diff options
| -rw-r--r-- | FAQ | 2 | ||||
| -rw-r--r-- | LICENSE | 9 | ||||
| -rw-r--r-- | Makefile | 65 | ||||
| -rw-r--r-- | README.md | 27 | ||||
| -rw-r--r-- | arg.h | 22 | ||||
| -rw-r--r-- | config.def.h | 539 | ||||
| -rw-r--r-- | config.mk | 18 | ||||
| -rw-r--r-- | patches/st-alpha-0.8.1.diff | 183 | ||||
| -rw-r--r-- | patches/st-clipboard-20160727-308bfbf.diff | 13 | ||||
| -rw-r--r-- | patches/st-clipboard-20180309-c5ba9c0.diff | 13 | ||||
| -rw-r--r-- | patches/st-no_bold_colors-0.8.1.diff | 25 | ||||
| -rw-r--r-- | patches/st-no_bold_colors-20160727-308bfbf.diff | 13 | ||||
| -rw-r--r-- | patches/st-scrollback-0.8.diff (renamed from patches/st-scrollback-20170104-c63a87c.diff) | 181 | ||||
| -rw-r--r-- | patches/st-scrollback-mouse-0.8.diff (renamed from patches/st-scrollback-mouse-20161020-6e79e83.diff) | 41 | ||||
| -rw-r--r-- | patches/st-solarized-both-20160727-308bfbf.diff | 189 | ||||
| -rw-r--r-- | patches/transparency.diff | 189 | ||||
| -rwxr-xr-x | run-patches.sh | 8 | ||||
| -rwxr-xr-x | st-remove.sh | 5 | ||||
| -rw-r--r-- | st.1 | 19 | ||||
| -rw-r--r-- | st.c | 2694 | ||||
| -rw-r--r-- | st.h | 140 | ||||
| -rw-r--r-- | st.info | 11 | ||||
| -rw-r--r-- | win.h | 42 | ||||
| -rw-r--r-- | x.c | 2020 | 
24 files changed, 3243 insertions, 3225 deletions
@@ -6,7 +6,7 @@ Use the excellent tool of [utmp](http://git.suckless.org/utmp/) for this task.  It means that st doesn’t have any terminfo entry on your system. Chances are  you did not `make install`. If you just want to test it without installing it, -you can manualy run `tic -sx st.info`. +you can manually run `tic -sx st.info`.  ## Nothing works, and nothing is said about an unknown terminal! @@ -1,13 +1,16 @@  MIT/X Consortium License +© 2014-2018 Hiltjo Posthuma <hiltjo at codemadness dot org> +© 2018 Devin J. Pohly <djpohly at gmail dot com> +© 2014-2017 Quentin Rameau <quinq at fifth dot space>  © 2009-2012 Aurélien APTEL <aurelien dot aptel at gmail dot com> -© 2009 Anselm R Garbe <garbeam at gmail dot com> -© 2012-2016 Roberto E. Vargas Caballero <k0ga at shike2 dot com> +© 2008-2017 Anselm R Garbe <garbeam at gmail dot com> +© 2012-2017 Roberto E. Vargas Caballero <k0ga at shike2 dot com>  © 2012-2016 Christoph Lohmann <20h at r-36 dot net>  © 2013 Eon S. Jeon <esjeon at hyunmu dot am>  © 2013 Alexander Sedov <alex0player at gmail dot com>  © 2013 Mark Edgar <medgar123 at gmail dot com> -© 2013 Eric Pruitt <eric.pruitt at gmail dot com> +© 2013-2014 Eric Pruitt <eric.pruitt at gmail dot com>  © 2013 Michael Forney <mforney at mforney dot org>  © 2013-2014 Markus Teich <markus dot teich at stusta dot mhn dot de>  © 2014-2015 Laslo Hunhold <dev at frign dot de> @@ -1,60 +1,57 @@  # st - simple terminal  # See LICENSE file for copyright and license details. +.POSIX:  include config.mk -SRC = st.c -OBJ = ${SRC:.c=.o} +SRC = st.c x.c +OBJ = $(SRC:.c=.o)  all: options st  options:  	@echo st build options: -	@echo "CFLAGS   = ${CFLAGS}" -	@echo "LDFLAGS  = ${LDFLAGS}" -	@echo "CC       = ${CC}" +	@echo "CFLAGS  = $(STCFLAGS)" +	@echo "LDFLAGS = $(STLDFLAGS)" +	@echo "CC      = $(CC)"  config.h:  	cp config.def.h config.h  .c.o: -	@echo CC $< -	@${CC} -c ${CFLAGS} $< +	$(CC) $(STCFLAGS) -c $< -${OBJ}: config.h config.mk +st.o: config.h st.h win.h +x.o: arg.h st.h win.h -st: ${OBJ} -	@echo CC -o $@ -	@${CC} -o $@ ${OBJ} ${LDFLAGS} +$(OBJ): config.h config.mk + +st: $(OBJ) +	$(CC) -o $@ $(OBJ) $(STLDFLAGS)  clean: -	@echo cleaning -	@rm -f config.h st ${OBJ} st-${VERSION}.tar.gz +	rm -f st $(OBJ) st-$(VERSION).tar.gz  dist: clean -	@echo creating dist tarball -	@mkdir -p st-${VERSION} -	@cp -R LICENSE Makefile README config.mk config.def.h st.info st.1 arg.h ${SRC} st-${VERSION} -	@tar -cf st-${VERSION}.tar st-${VERSION} -	@gzip st-${VERSION}.tar -	@rm -rf st-${VERSION} - -install: all -	@echo installing executable file to ${DESTDIR}${PREFIX}/bin -	@mkdir -p ${DESTDIR}${PREFIX}/bin -	@cp -f st ${DESTDIR}${PREFIX}/bin -	@chmod 755 ${DESTDIR}${PREFIX}/bin/st -	@echo installing manual page to ${DESTDIR}${MANPREFIX}/man1 -	@mkdir -p ${DESTDIR}${MANPREFIX}/man1 -	@sed "s/VERSION/${VERSION}/g" < st.1 > ${DESTDIR}${MANPREFIX}/man1/st.1 -	@chmod 644 ${DESTDIR}${MANPREFIX}/man1/st.1 +	mkdir -p st-$(VERSION) +	cp -R FAQ LEGACY TODO LICENSE Makefile README config.mk\ +		config.def.h st.info st.1 arg.h st.h win.h $(SRC)\ +		st-$(VERSION) +	tar -cf - st-$(VERSION) | gzip > st-$(VERSION).tar.gz +	rm -rf st-$(VERSION) + +install: st +	mkdir -p $(DESTDIR)$(PREFIX)/bin +	cp -f st $(DESTDIR)$(PREFIX)/bin +	chmod 755 $(DESTDIR)$(PREFIX)/bin/st +	mkdir -p $(DESTDIR)$(MANPREFIX)/man1 +	sed "s/VERSION/$(VERSION)/g" < st.1 > $(DESTDIR)$(MANPREFIX)/man1/st.1 +	chmod 644 $(DESTDIR)$(MANPREFIX)/man1/st.1 +	tic -sx st.info  	@echo Please see the README file regarding the terminfo entry of st. -	@tic -sx st.info  uninstall: -	@echo removing executable file from ${DESTDIR}${PREFIX}/bin -	@rm -f ${DESTDIR}${PREFIX}/bin/st -	@echo removing manual page from ${DESTDIR}${MANPREFIX}/man1 -	@rm -f ${DESTDIR}${MANPREFIX}/man1/st.1 +	rm -f $(DESTDIR)$(PREFIX)/bin/st +	rm -f $(DESTDIR)$(MANPREFIX)/man1/st.1  .PHONY: all options clean dist install uninstall @@ -4,18 +4,18 @@ Forked from [https://github.com/shiva/st](https://github.com/shiva/st) for simpl  + transparency  + copy to clipboard -+ solarized colors (light and dark toggleable) ++ ~~Solarized colors (light and dark toggleable)~~ (Change to your own colors, see no value of toggle)  + vertcenter  + scrollback with keyboard  + scrollback with mouse ++ updated to latest version 0.8.1  ## My own additions  + Default font is system "mono" at 14pt -+ Fixed transparency patch (see below for installation) -+ Toggle light/dark mode now Alt-Tab instead of the frequently conflicting F6  + Alt-k and Alt-j scroll back/foward in history one line at a time  + Alt-u and Alt-d scroll back/foward in history a page at a time ++ Applied colors, insipred by Pop! OS colors.  ## Terminal-specific mappings @@ -28,20 +28,23 @@ Forked from [https://github.com/shiva/st](https://github.com/shiva/st) for simpl  ## Installation for newbs -``` -make -sudo make install -``` +## Requirements for build -### Solarized mode +Install `base-devel` - compiler and stuff (most distros have). + +Install code depndencies (voidlinux - most distro should have something similar)  + ++ `fontconfig-devel`  ++ `libX11-devel`  ++ `libXft-devel` -The terminal is now transparent by default, if you want non-transparent solarized colors, run the following:  ``` -make clean -patch -R < patches/transparency.diff  make  sudo make install  ``` -You can change the transparency value by changing the `alpha` variable in the `config.h` file. +## Custom changes (`config.def.h` or `config.h`) + ++ change `alpha` ++ chnage colors in `colorname` added comments with numbers `0`-`15` colors and also `bg`, `fg` and `cursor` color.  @@ -21,28 +21,30 @@ extern char *argv0;  					argc--;\  					break;\  				}\ -				for (brk_ = 0, argv[0]++, argv_ = argv;\ -						argv[0][0] && !brk_;\ -						argv[0]++) {\ +				int i_;\ +				for (i_ = 1, brk_ = 0, argv_ = argv;\ +						argv[0][i_] && !brk_;\ +						i_++) {\  					if (argv_ != argv)\  						break;\ -					argc_ = argv[0][0];\ +					argc_ = argv[0][i_];\  					switch (argc_) +  #define ARGEND			}\  			}  #define ARGC()		argc_ -#define EARGF(x)	((argv[0][1] == '\0' && argv[1] == NULL)?\ +#define EARGF(x)	((argv[0][i_+1] == '\0' && argv[1] == NULL)?\  				((x), abort(), (char *)0) :\ -				(brk_ = 1, (argv[0][1] != '\0')?\ -					(&argv[0][1]) :\ +				(brk_ = 1, (argv[0][i_+1] != '\0')?\ +					(&argv[0][i_+1]) :\  					(argc--, argv++, argv[0]))) -#define ARGF()		((argv[0][1] == '\0' && argv[1] == NULL)?\ +#define ARGF()		((argv[0][i_+1] == '\0' && argv[1] == NULL)?\  				(char *)0 :\ -				(brk_ = 1, (argv[0][1] != '\0')?\ -					(&argv[0][1]) :\ +				(brk_ = 1, (argv[0][i_+1] != '\0')?\ +					(&argv[0][i_+1]) :\  					(argc--, argv++, argv[0])))  #endif diff --git a/config.def.h b/config.def.h index 8e10abd..e373018 100644 --- a/config.def.h +++ b/config.def.h @@ -5,7 +5,7 @@   *   * font: see http://freedesktop.org/software/fontconfig/fontconfig-user.html   */ -static char font[] = "mono:pixelsize=14:antialias=true:autohint=true"; +static char *font = "Liberation Mono:pixelsize=12:antialias=true:autohint=true";  static int borderpx = 2;  /* @@ -16,12 +16,12 @@ static int borderpx = 2;   * 4: value of shell in /etc/passwd   * 5: value of shell in config.h   */ -static char shell[] = "/bin/sh"; -static char *utmp = NULL; -static char stty_args[] = "stty raw pass8 nl -echo -iexten -cstopb 38400"; +static char *shell = "/bin/sh"; +char *utmp = NULL; +char *stty_args = "stty raw pass8 nl -echo -iexten -cstopb 38400";  /* identification sequence returned in DA and DECID */ -static char vtiden[] = "\033[?6c"; +char *vtiden = "\033[?6c";  /* Kerning / character bounding-box multipliers */  static float cwscale = 1.0; @@ -32,14 +32,14 @@ static float chscale = 1.0;   *   * More advanced example: " `'\"()[]{}"   */ -static char worddelimiters[] = " "; +char *worddelimiters = " ";  /* selection timeouts (in milliseconds) */  static unsigned int doubleclicktimeout = 300;  static unsigned int tripleclicktimeout = 600;  /* alt screens */ -static int allowaltscreen = 1; +int allowaltscreen = 1;  /* frames per second st should at maximum draw to the screen */  static unsigned int xfps = 120; @@ -63,7 +63,7 @@ static unsigned int cursorthickness = 2;  static int bellvolume = 0;  /* default TERM value */ -static char termname[] = "st-256color"; +char *termname = "st-256color";  /*   * spaces per tab @@ -80,63 +80,49 @@ static char termname[] = "st-256color";   *   *	stty tabs   */ -static unsigned int tabspaces = 8; +unsigned int tabspaces = 8;  /* bg opacity */ -static const int alpha = 0xdd; +unsigned int alpha = 0xcd;  /* Terminal colors (16 first used in escape sequence) */  static const char *colorname[] = { -	/* solarized dark */ -	"#073642",  /*  0: black    */ -	"#dc322f",  /*  1: red      */ -	"#859900",  /*  2: green    */ -	"#b58900",  /*  3: yellow   */ -	"#268bd2",  /*  4: blue     */ -	"#d33682",  /*  5: magenta  */ -	"#2aa198",  /*  6: cyan     */ -	"#eee8d5",  /*  7: white    */ -	"#002b36",  /*  8: brblack  */ -	"#cb4b16",  /*  9: brred    */ -	"#586e75",  /* 10: brgreen  */ -	"#657b83",  /* 11: bryellow */ -	"#839496",  /* 12: brblue   */ -	"#6c71c4",  /* 13: brmagenta*/ -	"#93a1a1",  /* 14: brcyan   */ -	"#fdf6e3",  /* 15: brwhite  */ +	/* 8 normal colors */  	"black", +	"red3", +	"green3", +	"yellow3", +	"blue2", +	"magenta3", +	"cyan3", +	"gray90", + +	/* 8 bright colors */ +	"gray50", +	"red", +	"green", +	"yellow", +	"#5c5cff", +	"magenta", +	"cyan", +	"white", + +	[255] = 0, + +	/* more colors can be added after 255 to use with DefaultXX */ +	"#cccccc", +	"#555555",  }; -/* Terminal colors for alternate (light) palette */ -static const char *altcolorname[] = { -	/* solarized light */ -	"#eee8d5",  /*  0: black    */ -	"#dc322f",  /*  1: red      */ -	"#859900",  /*  2: green    */ -	"#b58900",  /*  3: yellow   */ -	"#268bd2",  /*  4: blue     */ -	"#d33682",  /*  5: magenta  */ -	"#2aa198",  /*  6: cyan     */ -	"#073642",  /*  7: white    */ -	"#fdf6e3",  /*  8: brblack  */ -	"#cb4b16",  /*  9: brred    */ -	"#93a1a1",  /* 10: brgreen  */ -	"#839496",  /* 11: bryellow */ -	"#657b83",  /* 12: brblue   */ -	"#6c71c4",  /* 13: brmagenta*/ -	"#586e75",  /* 14: brcyan   */ -	"#002b36",  /* 15: brwhite  */ -	"black", -};  /*   * Default colors (colorname index)   * foreground, background, cursor, reverse cursor   */ -static unsigned int defaultfg = 12; -static unsigned int defaultbg = 257; -static unsigned int defaultcs = 14; -static unsigned int defaultrcs = 15; +unsigned int defaultfg = 7; +unsigned int defaultbg = 0; +static unsigned int defaultcs = 256; +static unsigned int defaultrcs = 257;  /*   * Default shape of cursor @@ -177,7 +163,7 @@ static MouseShortcut mshortcuts[] = {  	{ Button5,              XK_NO_MOD,      "\005" },  }; -static MouseKey mkeys[] = { +MouseKey mkeys[] = {  	/* button               mask            function        argument */  	{ Button4,              ShiftMask,      kscrollup,      {.i =  1} },  	{ Button5,              ShiftMask,      kscrolldown,    {.i =  1} }, @@ -185,6 +171,7 @@ static MouseKey mkeys[] = {  /* Internal keyboard shortcuts. */  #define MODKEY Mod1Mask +#define TERMMOD (ControlMask|ShiftMask)  static Shortcut shortcuts[] = {  	/* mask                 keysym          function        argument */ @@ -192,22 +179,16 @@ static Shortcut shortcuts[] = {  	{ ControlMask,          XK_Print,       toggleprinter,  {.i =  0} },  	{ ShiftMask,            XK_Print,       printscreen,    {.i =  0} },  	{ XK_ANY_MOD,           XK_Print,       printsel,       {.i =  0} }, -	{ MODKEY|ShiftMask,     XK_Prior,       xzoom,          {.f = +1} }, -	{ MODKEY|ShiftMask,     XK_Next,        xzoom,          {.f = -1} }, -	{ MODKEY|ShiftMask,     XK_Home,        xzoomreset,     {.f =  0} }, -	{ ShiftMask,            XK_Insert,      selpaste,       {.i =  0} }, -	{ MODKEY|ShiftMask,     XK_Insert,      clippaste,      {.i =  0} }, -	{ MODKEY|ShiftMask,     XK_C,           clipcopy,       {.i =  0} }, -	{ MODKEY|ShiftMask,     XK_V,           clippaste,      {.i =  0} }, -	{ MODKEY,               XK_Num_Lock,    numlock,        {.i =  0} }, -	{ MODKEY,               XK_Control_L,   iso14755,       {.i =  0} }, -  	{ MODKEY,           	XK_Tab,		swapcolors,	{.i =  0} }, +	{ TERMMOD,              XK_Prior,       zoom,           {.f = +1} }, +	{ TERMMOD,              XK_Next,        zoom,           {.f = -1} }, +	{ TERMMOD,              XK_Home,        zoomreset,      {.f =  0} }, +	{ TERMMOD,              XK_C,           clipcopy,       {.i =  0} }, +	{ TERMMOD,              XK_V,           clippaste,      {.i =  0} }, +	{ TERMMOD,              XK_Y,           selpaste,       {.i =  0} }, +	{ TERMMOD,              XK_Num_Lock,    numlock,        {.i =  0} }, +	{ TERMMOD,              XK_I,           iso14755,       {.i =  0} },  	{ ShiftMask,            XK_Page_Up,     kscrollup,      {.i = -1} },  	{ ShiftMask,            XK_Page_Down,   kscrolldown,    {.i = -1} }, -	{ MODKEY,            	XK_k,  		kscrollup,      {.i = 1} }, -	{ MODKEY,            	XK_j,   	kscrolldown,    {.i = 1} }, -	{ MODKEY,		XK_u,		kscrollup,      {.i = -1} }, -	{ MODKEY,		XK_d,		kscrolldown,    {.i = -1} },  };  /* @@ -259,219 +240,216 @@ static uint forceselmod = ShiftMask;   * world. Please decide about changes wisely.   */  static Key key[] = { -	/* keysym           mask            string      appkey appcursor crlf */ -	{ XK_KP_Home,       ShiftMask,      "\033[2J",       0,   -1,    0}, -	{ XK_KP_Home,       ShiftMask,      "\033[1;2H",     0,   +1,    0}, -	{ XK_KP_Home,       XK_ANY_MOD,     "\033[H",        0,   -1,    0}, -	{ XK_KP_Home,       XK_ANY_MOD,     "\033[1~",       0,   +1,    0}, -	{ XK_KP_Up,         XK_ANY_MOD,     "\033Ox",       +1,    0,    0}, -	{ XK_KP_Up,         XK_ANY_MOD,     "\033[A",        0,   -1,    0}, -	{ XK_KP_Up,         XK_ANY_MOD,     "\033OA",        0,   +1,    0}, -	{ XK_KP_Down,       XK_ANY_MOD,     "\033Or",       +1,    0,    0}, -	{ XK_KP_Down,       XK_ANY_MOD,     "\033[B",        0,   -1,    0}, -	{ XK_KP_Down,       XK_ANY_MOD,     "\033OB",        0,   +1,    0}, -	{ XK_KP_Left,       XK_ANY_MOD,     "\033Ot",       +1,    0,    0}, -	{ XK_KP_Left,       XK_ANY_MOD,     "\033[D",        0,   -1,    0}, -	{ XK_KP_Left,       XK_ANY_MOD,     "\033OD",        0,   +1,    0}, -	{ XK_KP_Right,      XK_ANY_MOD,     "\033Ov",       +1,    0,    0}, -	{ XK_KP_Right,      XK_ANY_MOD,     "\033[C",        0,   -1,    0}, -	{ XK_KP_Right,      XK_ANY_MOD,     "\033OC",        0,   +1,    0}, -	{ XK_KP_Prior,      ShiftMask,      "\033[5;2~",     0,    0,    0}, -	{ XK_KP_Prior,      XK_ANY_MOD,     "\033[5~",       0,    0,    0}, -	{ XK_KP_Begin,      XK_ANY_MOD,     "\033[E",        0,    0,    0}, -	{ XK_KP_End,        ControlMask,    "\033[J",       -1,    0,    0}, -	{ XK_KP_End,        ControlMask,    "\033[1;5F",    +1,    0,    0}, -	{ XK_KP_End,        ShiftMask,      "\033[K",       -1,    0,    0}, -	{ XK_KP_End,        ShiftMask,      "\033[1;2F",    +1,    0,    0}, -	{ XK_KP_End,        XK_ANY_MOD,     "\033[4~",       0,    0,    0}, -	{ XK_KP_Next,       ShiftMask,      "\033[6;2~",     0,    0,    0}, -	{ XK_KP_Next,       XK_ANY_MOD,     "\033[6~",       0,    0,    0}, -	{ XK_KP_Insert,     ShiftMask,      "\033[2;2~",    +1,    0,    0}, -	{ XK_KP_Insert,     ShiftMask,      "\033[4l",      -1,    0,    0}, -	{ XK_KP_Insert,     ControlMask,    "\033[L",       -1,    0,    0}, -	{ XK_KP_Insert,     ControlMask,    "\033[2;5~",    +1,    0,    0}, -	{ XK_KP_Insert,     XK_ANY_MOD,     "\033[4h",      -1,    0,    0}, -	{ XK_KP_Insert,     XK_ANY_MOD,     "\033[2~",      +1,    0,    0}, -	{ XK_KP_Delete,     ControlMask,    "\033[M",       -1,    0,    0}, -	{ XK_KP_Delete,     ControlMask,    "\033[3;5~",    +1,    0,    0}, -	{ XK_KP_Delete,     ShiftMask,      "\033[2K",      -1,    0,    0}, -	{ XK_KP_Delete,     ShiftMask,      "\033[3;2~",    +1,    0,    0}, -	{ XK_KP_Delete,     XK_ANY_MOD,     "\033[P",       -1,    0,    0}, -	{ XK_KP_Delete,     XK_ANY_MOD,     "\033[3~",      +1,    0,    0}, -	{ XK_KP_Multiply,   XK_ANY_MOD,     "\033Oj",       +2,    0,    0}, -	{ XK_KP_Add,        XK_ANY_MOD,     "\033Ok",       +2,    0,    0}, -	{ XK_KP_Enter,      XK_ANY_MOD,     "\033OM",       +2,    0,    0}, -	{ XK_KP_Enter,      XK_ANY_MOD,     "\r",           -1,    0,   -1}, -	{ XK_KP_Enter,      XK_ANY_MOD,     "\r\n",         -1,    0,   +1}, -	{ XK_KP_Subtract,   XK_ANY_MOD,     "\033Om",       +2,    0,    0}, -	{ XK_KP_Decimal,    XK_ANY_MOD,     "\033On",       +2,    0,    0}, -	{ XK_KP_Divide,     XK_ANY_MOD,     "\033Oo",       +2,    0,    0}, -	{ XK_KP_0,          XK_ANY_MOD,     "\033Op",       +2,    0,    0}, -	{ XK_KP_1,          XK_ANY_MOD,     "\033Oq",       +2,    0,    0}, -	{ XK_KP_2,          XK_ANY_MOD,     "\033Or",       +2,    0,    0}, -	{ XK_KP_3,          XK_ANY_MOD,     "\033Os",       +2,    0,    0}, -	{ XK_KP_4,          XK_ANY_MOD,     "\033Ot",       +2,    0,    0}, -	{ XK_KP_5,          XK_ANY_MOD,     "\033Ou",       +2,    0,    0}, -	{ XK_KP_6,          XK_ANY_MOD,     "\033Ov",       +2,    0,    0}, -	{ XK_KP_7,          XK_ANY_MOD,     "\033Ow",       +2,    0,    0}, -	{ XK_KP_8,          XK_ANY_MOD,     "\033Ox",       +2,    0,    0}, -	{ XK_KP_9,          XK_ANY_MOD,     "\033Oy",       +2,    0,    0}, -	{ XK_Up,            ShiftMask,      "\033[1;2A",     0,    0,    0}, -	{ XK_Up,            Mod1Mask,       "\033[1;3A",     0,    0,    0}, -	{ XK_Up,         ShiftMask|Mod1Mask,"\033[1;4A",     0,    0,    0}, -	{ XK_Up,            ControlMask,    "\033[1;5A",     0,    0,    0}, -	{ XK_Up,      ShiftMask|ControlMask,"\033[1;6A",     0,    0,    0}, -	{ XK_Up,       ControlMask|Mod1Mask,"\033[1;7A",     0,    0,    0}, -	{ XK_Up,ShiftMask|ControlMask|Mod1Mask,"\033[1;8A",  0,    0,    0}, -	{ XK_Up,            XK_ANY_MOD,     "\033[A",        0,   -1,    0}, -	{ XK_Up,            XK_ANY_MOD,     "\033OA",        0,   +1,    0}, -	{ XK_Down,          ShiftMask,      "\033[1;2B",     0,    0,    0}, -	{ XK_Down,          Mod1Mask,       "\033[1;3B",     0,    0,    0}, -	{ XK_Down,       ShiftMask|Mod1Mask,"\033[1;4B",     0,    0,    0}, -	{ XK_Down,          ControlMask,    "\033[1;5B",     0,    0,    0}, -	{ XK_Down,    ShiftMask|ControlMask,"\033[1;6B",     0,    0,    0}, -	{ XK_Down,     ControlMask|Mod1Mask,"\033[1;7B",     0,    0,    0}, -	{ XK_Down,ShiftMask|ControlMask|Mod1Mask,"\033[1;8B",0,    0,    0}, -	{ XK_Down,          XK_ANY_MOD,     "\033[B",        0,   -1,    0}, -	{ XK_Down,          XK_ANY_MOD,     "\033OB",        0,   +1,    0}, -	{ XK_Left,          ShiftMask,      "\033[1;2D",     0,    0,    0}, -	{ XK_Left,          Mod1Mask,       "\033[1;3D",     0,    0,    0}, -	{ XK_Left,       ShiftMask|Mod1Mask,"\033[1;4D",     0,    0,    0}, -	{ XK_Left,          ControlMask,    "\033[1;5D",     0,    0,    0}, -	{ XK_Left,    ShiftMask|ControlMask,"\033[1;6D",     0,    0,    0}, -	{ XK_Left,     ControlMask|Mod1Mask,"\033[1;7D",     0,    0,    0}, -	{ XK_Left,ShiftMask|ControlMask|Mod1Mask,"\033[1;8D",0,    0,    0}, -	{ XK_Left,          XK_ANY_MOD,     "\033[D",        0,   -1,    0}, -	{ XK_Left,          XK_ANY_MOD,     "\033OD",        0,   +1,    0}, -	{ XK_Right,         ShiftMask,      "\033[1;2C",     0,    0,    0}, -	{ XK_Right,         Mod1Mask,       "\033[1;3C",     0,    0,    0}, -	{ XK_Right,      ShiftMask|Mod1Mask,"\033[1;4C",     0,    0,    0}, -	{ XK_Right,         ControlMask,    "\033[1;5C",     0,    0,    0}, -	{ XK_Right,   ShiftMask|ControlMask,"\033[1;6C",     0,    0,    0}, -	{ XK_Right,    ControlMask|Mod1Mask,"\033[1;7C",     0,    0,    0}, -	{ XK_Right,ShiftMask|ControlMask|Mod1Mask,"\033[1;8C",0,   0,    0}, -	{ XK_Right,         XK_ANY_MOD,     "\033[C",        0,   -1,    0}, -	{ XK_Right,         XK_ANY_MOD,     "\033OC",        0,   +1,    0}, -	{ XK_ISO_Left_Tab,  ShiftMask,      "\033[Z",        0,    0,    0}, -	{ XK_Return,        Mod1Mask,       "\033\r",        0,    0,   -1}, -	{ XK_Return,        Mod1Mask,       "\033\r\n",      0,    0,   +1}, -	{ XK_Return,        XK_ANY_MOD,     "\r",            0,    0,   -1}, -	{ XK_Return,        XK_ANY_MOD,     "\r\n",          0,    0,   +1}, -	{ XK_Insert,        ShiftMask,      "\033[4l",      -1,    0,    0}, -	{ XK_Insert,        ShiftMask,      "\033[2;2~",    +1,    0,    0}, -	{ XK_Insert,        ControlMask,    "\033[L",       -1,    0,    0}, -	{ XK_Insert,        ControlMask,    "\033[2;5~",    +1,    0,    0}, -	{ XK_Insert,        XK_ANY_MOD,     "\033[4h",      -1,    0,    0}, -	{ XK_Insert,        XK_ANY_MOD,     "\033[2~",      +1,    0,    0}, -	{ XK_Delete,        ControlMask,    "\033[M",       -1,    0,    0}, -	{ XK_Delete,        ControlMask,    "\033[3;5~",    +1,    0,    0}, -	{ XK_Delete,        ShiftMask,      "\033[2K",      -1,    0,    0}, -	{ XK_Delete,        ShiftMask,      "\033[3;2~",    +1,    0,    0}, -	{ XK_Delete,        XK_ANY_MOD,     "\033[P",       -1,    0,    0}, -	{ XK_Delete,        XK_ANY_MOD,     "\033[3~",      +1,    0,    0}, -	{ XK_BackSpace,     XK_NO_MOD,      "\177",          0,    0,    0}, -	{ XK_BackSpace,     Mod1Mask,       "\033\177",      0,    0,    0}, -	{ XK_Home,          ShiftMask,      "\033[2J",       0,   -1,    0}, -	{ XK_Home,          ShiftMask,      "\033[1;2H",     0,   +1,    0}, -	{ XK_Home,          XK_ANY_MOD,     "\033[H",        0,   -1,    0}, -	{ XK_Home,          XK_ANY_MOD,     "\033[1~",       0,   +1,    0}, -	{ XK_End,           ControlMask,    "\033[J",       -1,    0,    0}, -	{ XK_End,           ControlMask,    "\033[1;5F",    +1,    0,    0}, -	{ XK_End,           ShiftMask,      "\033[K",       -1,    0,    0}, -	{ XK_End,           ShiftMask,      "\033[1;2F",    +1,    0,    0}, -	{ XK_End,           XK_ANY_MOD,     "\033[4~",       0,    0,    0}, -	{ XK_Prior,         ControlMask,    "\033[5;5~",     0,    0,    0}, -	{ XK_Prior,         ShiftMask,      "\033[5;2~",     0,    0,    0}, -	{ XK_Prior,         XK_ANY_MOD,     "\033[5~",       0,    0,    0}, -	{ XK_Next,          ControlMask,    "\033[6;5~",     0,    0,    0}, -	{ XK_Next,          ShiftMask,      "\033[6;2~",     0,    0,    0}, -	{ XK_Next,          XK_ANY_MOD,     "\033[6~",       0,    0,    0}, -	{ XK_F1,            XK_NO_MOD,      "\033OP" ,       0,    0,    0}, -	{ XK_F1, /* F13 */  ShiftMask,      "\033[1;2P",     0,    0,    0}, -	{ XK_F1, /* F25 */  ControlMask,    "\033[1;5P",     0,    0,    0}, -	{ XK_F1, /* F37 */  Mod4Mask,       "\033[1;6P",     0,    0,    0}, -	{ XK_F1, /* F49 */  Mod1Mask,       "\033[1;3P",     0,    0,    0}, -	{ XK_F1, /* F61 */  Mod3Mask,       "\033[1;4P",     0,    0,    0}, -	{ XK_F2,            XK_NO_MOD,      "\033OQ" ,       0,    0,    0}, -	{ XK_F2, /* F14 */  ShiftMask,      "\033[1;2Q",     0,    0,    0}, -	{ XK_F2, /* F26 */  ControlMask,    "\033[1;5Q",     0,    0,    0}, -	{ XK_F2, /* F38 */  Mod4Mask,       "\033[1;6Q",     0,    0,    0}, -	{ XK_F2, /* F50 */  Mod1Mask,       "\033[1;3Q",     0,    0,    0}, -	{ XK_F2, /* F62 */  Mod3Mask,       "\033[1;4Q",     0,    0,    0}, -	{ XK_F3,            XK_NO_MOD,      "\033OR" ,       0,    0,    0}, -	{ XK_F3, /* F15 */  ShiftMask,      "\033[1;2R",     0,    0,    0}, -	{ XK_F3, /* F27 */  ControlMask,    "\033[1;5R",     0,    0,    0}, -	{ XK_F3, /* F39 */  Mod4Mask,       "\033[1;6R",     0,    0,    0}, -	{ XK_F3, /* F51 */  Mod1Mask,       "\033[1;3R",     0,    0,    0}, -	{ XK_F3, /* F63 */  Mod3Mask,       "\033[1;4R",     0,    0,    0}, -	{ XK_F4,            XK_NO_MOD,      "\033OS" ,       0,    0,    0}, -	{ XK_F4, /* F16 */  ShiftMask,      "\033[1;2S",     0,    0,    0}, -	{ XK_F4, /* F28 */  ControlMask,    "\033[1;5S",     0,    0,    0}, -	{ XK_F4, /* F40 */  Mod4Mask,       "\033[1;6S",     0,    0,    0}, -	{ XK_F4, /* F52 */  Mod1Mask,       "\033[1;3S",     0,    0,    0}, -	{ XK_F5,            XK_NO_MOD,      "\033[15~",      0,    0,    0}, -	{ XK_F5, /* F17 */  ShiftMask,      "\033[15;2~",    0,    0,    0}, -	{ XK_F5, /* F29 */  ControlMask,    "\033[15;5~",    0,    0,    0}, -	{ XK_F5, /* F41 */  Mod4Mask,       "\033[15;6~",    0,    0,    0}, -	{ XK_F5, /* F53 */  Mod1Mask,       "\033[15;3~",    0,    0,    0}, -	{ XK_F6,            XK_NO_MOD,      "\033[17~",      0,    0,    0}, -	{ XK_F6, /* F18 */  ShiftMask,      "\033[17;2~",    0,    0,    0}, -	{ XK_F6, /* F30 */  ControlMask,    "\033[17;5~",    0,    0,    0}, -	{ XK_F6, /* F42 */  Mod4Mask,       "\033[17;6~",    0,    0,    0}, -	{ XK_F6, /* F54 */  Mod1Mask,       "\033[17;3~",    0,    0,    0}, -	{ XK_F7,            XK_NO_MOD,      "\033[18~",      0,    0,    0}, -	{ XK_F7, /* F19 */  ShiftMask,      "\033[18;2~",    0,    0,    0}, -	{ XK_F7, /* F31 */  ControlMask,    "\033[18;5~",    0,    0,    0}, -	{ XK_F7, /* F43 */  Mod4Mask,       "\033[18;6~",    0,    0,    0}, -	{ XK_F7, /* F55 */  Mod1Mask,       "\033[18;3~",    0,    0,    0}, -	{ XK_F8,            XK_NO_MOD,      "\033[19~",      0,    0,    0}, -	{ XK_F8, /* F20 */  ShiftMask,      "\033[19;2~",    0,    0,    0}, -	{ XK_F8, /* F32 */  ControlMask,    "\033[19;5~",    0,    0,    0}, -	{ XK_F8, /* F44 */  Mod4Mask,       "\033[19;6~",    0,    0,    0}, -	{ XK_F8, /* F56 */  Mod1Mask,       "\033[19;3~",    0,    0,    0}, -	{ XK_F9,            XK_NO_MOD,      "\033[20~",      0,    0,    0}, -	{ XK_F9, /* F21 */  ShiftMask,      "\033[20;2~",    0,    0,    0}, -	{ XK_F9, /* F33 */  ControlMask,    "\033[20;5~",    0,    0,    0}, -	{ XK_F9, /* F45 */  Mod4Mask,       "\033[20;6~",    0,    0,    0}, -	{ XK_F9, /* F57 */  Mod1Mask,       "\033[20;3~",    0,    0,    0}, -	{ XK_F10,           XK_NO_MOD,      "\033[21~",      0,    0,    0}, -	{ XK_F10, /* F22 */ ShiftMask,      "\033[21;2~",    0,    0,    0}, -	{ XK_F10, /* F34 */ ControlMask,    "\033[21;5~",    0,    0,    0}, -	{ XK_F10, /* F46 */ Mod4Mask,       "\033[21;6~",    0,    0,    0}, -	{ XK_F10, /* F58 */ Mod1Mask,       "\033[21;3~",    0,    0,    0}, -	{ XK_F11,           XK_NO_MOD,      "\033[23~",      0,    0,    0}, -	{ XK_F11, /* F23 */ ShiftMask,      "\033[23;2~",    0,    0,    0}, -	{ XK_F11, /* F35 */ ControlMask,    "\033[23;5~",    0,    0,    0}, -	{ XK_F11, /* F47 */ Mod4Mask,       "\033[23;6~",    0,    0,    0}, -	{ XK_F11, /* F59 */ Mod1Mask,       "\033[23;3~",    0,    0,    0}, -	{ XK_F12,           XK_NO_MOD,      "\033[24~",      0,    0,    0}, -	{ XK_F12, /* F24 */ ShiftMask,      "\033[24;2~",    0,    0,    0}, -	{ XK_F12, /* F36 */ ControlMask,    "\033[24;5~",    0,    0,    0}, -	{ XK_F12, /* F48 */ Mod4Mask,       "\033[24;6~",    0,    0,    0}, -	{ XK_F12, /* F60 */ Mod1Mask,       "\033[24;3~",    0,    0,    0}, -	{ XK_F13,           XK_NO_MOD,      "\033[1;2P",     0,    0,    0}, -	{ XK_F14,           XK_NO_MOD,      "\033[1;2Q",     0,    0,    0}, -	{ XK_F15,           XK_NO_MOD,      "\033[1;2R",     0,    0,    0}, -	{ XK_F16,           XK_NO_MOD,      "\033[1;2S",     0,    0,    0}, -	{ XK_F17,           XK_NO_MOD,      "\033[15;2~",    0,    0,    0}, -	{ XK_F18,           XK_NO_MOD,      "\033[17;2~",    0,    0,    0}, -	{ XK_F19,           XK_NO_MOD,      "\033[18;2~",    0,    0,    0}, -	{ XK_F20,           XK_NO_MOD,      "\033[19;2~",    0,    0,    0}, -	{ XK_F21,           XK_NO_MOD,      "\033[20;2~",    0,    0,    0}, -	{ XK_F22,           XK_NO_MOD,      "\033[21;2~",    0,    0,    0}, -	{ XK_F23,           XK_NO_MOD,      "\033[23;2~",    0,    0,    0}, -	{ XK_F24,           XK_NO_MOD,      "\033[24;2~",    0,    0,    0}, -	{ XK_F25,           XK_NO_MOD,      "\033[1;5P",     0,    0,    0}, -	{ XK_F26,           XK_NO_MOD,      "\033[1;5Q",     0,    0,    0}, -	{ XK_F27,           XK_NO_MOD,      "\033[1;5R",     0,    0,    0}, -	{ XK_F28,           XK_NO_MOD,      "\033[1;5S",     0,    0,    0}, -	{ XK_F29,           XK_NO_MOD,      "\033[15;5~",    0,    0,    0}, -	{ XK_F30,           XK_NO_MOD,      "\033[17;5~",    0,    0,    0}, -	{ XK_F31,           XK_NO_MOD,      "\033[18;5~",    0,    0,    0}, -	{ XK_F32,           XK_NO_MOD,      "\033[19;5~",    0,    0,    0}, -	{ XK_F33,           XK_NO_MOD,      "\033[20;5~",    0,    0,    0}, -	{ XK_F34,           XK_NO_MOD,      "\033[21;5~",    0,    0,    0}, -	{ XK_F35,           XK_NO_MOD,      "\033[23;5~",    0,    0,    0}, +	/* keysym           mask            string      appkey appcursor */ +	{ XK_KP_Home,       ShiftMask,      "\033[2J",       0,   -1}, +	{ XK_KP_Home,       ShiftMask,      "\033[1;2H",     0,   +1}, +	{ XK_KP_Home,       XK_ANY_MOD,     "\033[H",        0,   -1}, +	{ XK_KP_Home,       XK_ANY_MOD,     "\033[1~",       0,   +1}, +	{ XK_KP_Up,         XK_ANY_MOD,     "\033Ox",       +1,    0}, +	{ XK_KP_Up,         XK_ANY_MOD,     "\033[A",        0,   -1}, +	{ XK_KP_Up,         XK_ANY_MOD,     "\033OA",        0,   +1}, +	{ XK_KP_Down,       XK_ANY_MOD,     "\033Or",       +1,    0}, +	{ XK_KP_Down,       XK_ANY_MOD,     "\033[B",        0,   -1}, +	{ XK_KP_Down,       XK_ANY_MOD,     "\033OB",        0,   +1}, +	{ XK_KP_Left,       XK_ANY_MOD,     "\033Ot",       +1,    0}, +	{ XK_KP_Left,       XK_ANY_MOD,     "\033[D",        0,   -1}, +	{ XK_KP_Left,       XK_ANY_MOD,     "\033OD",        0,   +1}, +	{ XK_KP_Right,      XK_ANY_MOD,     "\033Ov",       +1,    0}, +	{ XK_KP_Right,      XK_ANY_MOD,     "\033[C",        0,   -1}, +	{ XK_KP_Right,      XK_ANY_MOD,     "\033OC",        0,   +1}, +	{ XK_KP_Prior,      ShiftMask,      "\033[5;2~",     0,    0}, +	{ XK_KP_Prior,      XK_ANY_MOD,     "\033[5~",       0,    0}, +	{ XK_KP_Begin,      XK_ANY_MOD,     "\033[E",        0,    0}, +	{ XK_KP_End,        ControlMask,    "\033[J",       -1,    0}, +	{ XK_KP_End,        ControlMask,    "\033[1;5F",    +1,    0}, +	{ XK_KP_End,        ShiftMask,      "\033[K",       -1,    0}, +	{ XK_KP_End,        ShiftMask,      "\033[1;2F",    +1,    0}, +	{ XK_KP_End,        XK_ANY_MOD,     "\033[4~",       0,    0}, +	{ XK_KP_Next,       ShiftMask,      "\033[6;2~",     0,    0}, +	{ XK_KP_Next,       XK_ANY_MOD,     "\033[6~",       0,    0}, +	{ XK_KP_Insert,     ShiftMask,      "\033[2;2~",    +1,    0}, +	{ XK_KP_Insert,     ShiftMask,      "\033[4l",      -1,    0}, +	{ XK_KP_Insert,     ControlMask,    "\033[L",       -1,    0}, +	{ XK_KP_Insert,     ControlMask,    "\033[2;5~",    +1,    0}, +	{ XK_KP_Insert,     XK_ANY_MOD,     "\033[4h",      -1,    0}, +	{ XK_KP_Insert,     XK_ANY_MOD,     "\033[2~",      +1,    0}, +	{ XK_KP_Delete,     ControlMask,    "\033[M",       -1,    0}, +	{ XK_KP_Delete,     ControlMask,    "\033[3;5~",    +1,    0}, +	{ XK_KP_Delete,     ShiftMask,      "\033[2K",      -1,    0}, +	{ XK_KP_Delete,     ShiftMask,      "\033[3;2~",    +1,    0}, +	{ XK_KP_Delete,     XK_ANY_MOD,     "\033[P",       -1,    0}, +	{ XK_KP_Delete,     XK_ANY_MOD,     "\033[3~",      +1,    0}, +	{ XK_KP_Multiply,   XK_ANY_MOD,     "\033Oj",       +2,    0}, +	{ XK_KP_Add,        XK_ANY_MOD,     "\033Ok",       +2,    0}, +	{ XK_KP_Enter,      XK_ANY_MOD,     "\033OM",       +2,    0}, +	{ XK_KP_Enter,      XK_ANY_MOD,     "\r",           -1,    0}, +	{ XK_KP_Subtract,   XK_ANY_MOD,     "\033Om",       +2,    0}, +	{ XK_KP_Decimal,    XK_ANY_MOD,     "\033On",       +2,    0}, +	{ XK_KP_Divide,     XK_ANY_MOD,     "\033Oo",       +2,    0}, +	{ XK_KP_0,          XK_ANY_MOD,     "\033Op",       +2,    0}, +	{ XK_KP_1,          XK_ANY_MOD,     "\033Oq",       +2,    0}, +	{ XK_KP_2,          XK_ANY_MOD,     "\033Or",       +2,    0}, +	{ XK_KP_3,          XK_ANY_MOD,     "\033Os",       +2,    0}, +	{ XK_KP_4,          XK_ANY_MOD,     "\033Ot",       +2,    0}, +	{ XK_KP_5,          XK_ANY_MOD,     "\033Ou",       +2,    0}, +	{ XK_KP_6,          XK_ANY_MOD,     "\033Ov",       +2,    0}, +	{ XK_KP_7,          XK_ANY_MOD,     "\033Ow",       +2,    0}, +	{ XK_KP_8,          XK_ANY_MOD,     "\033Ox",       +2,    0}, +	{ XK_KP_9,          XK_ANY_MOD,     "\033Oy",       +2,    0}, +	{ XK_Up,            ShiftMask,      "\033[1;2A",     0,    0}, +	{ XK_Up,            Mod1Mask,       "\033[1;3A",     0,    0}, +	{ XK_Up,         ShiftMask|Mod1Mask,"\033[1;4A",     0,    0}, +	{ XK_Up,            ControlMask,    "\033[1;5A",     0,    0}, +	{ XK_Up,      ShiftMask|ControlMask,"\033[1;6A",     0,    0}, +	{ XK_Up,       ControlMask|Mod1Mask,"\033[1;7A",     0,    0}, +	{ XK_Up,ShiftMask|ControlMask|Mod1Mask,"\033[1;8A",  0,    0}, +	{ XK_Up,            XK_ANY_MOD,     "\033[A",        0,   -1}, +	{ XK_Up,            XK_ANY_MOD,     "\033OA",        0,   +1}, +	{ XK_Down,          ShiftMask,      "\033[1;2B",     0,    0}, +	{ XK_Down,          Mod1Mask,       "\033[1;3B",     0,    0}, +	{ XK_Down,       ShiftMask|Mod1Mask,"\033[1;4B",     0,    0}, +	{ XK_Down,          ControlMask,    "\033[1;5B",     0,    0}, +	{ XK_Down,    ShiftMask|ControlMask,"\033[1;6B",     0,    0}, +	{ XK_Down,     ControlMask|Mod1Mask,"\033[1;7B",     0,    0}, +	{ XK_Down,ShiftMask|ControlMask|Mod1Mask,"\033[1;8B",0,    0}, +	{ XK_Down,          XK_ANY_MOD,     "\033[B",        0,   -1}, +	{ XK_Down,          XK_ANY_MOD,     "\033OB",        0,   +1}, +	{ XK_Left,          ShiftMask,      "\033[1;2D",     0,    0}, +	{ XK_Left,          Mod1Mask,       "\033[1;3D",     0,    0}, +	{ XK_Left,       ShiftMask|Mod1Mask,"\033[1;4D",     0,    0}, +	{ XK_Left,          ControlMask,    "\033[1;5D",     0,    0}, +	{ XK_Left,    ShiftMask|ControlMask,"\033[1;6D",     0,    0}, +	{ XK_Left,     ControlMask|Mod1Mask,"\033[1;7D",     0,    0}, +	{ XK_Left,ShiftMask|ControlMask|Mod1Mask,"\033[1;8D",0,    0}, +	{ XK_Left,          XK_ANY_MOD,     "\033[D",        0,   -1}, +	{ XK_Left,          XK_ANY_MOD,     "\033OD",        0,   +1}, +	{ XK_Right,         ShiftMask,      "\033[1;2C",     0,    0}, +	{ XK_Right,         Mod1Mask,       "\033[1;3C",     0,    0}, +	{ XK_Right,      ShiftMask|Mod1Mask,"\033[1;4C",     0,    0}, +	{ XK_Right,         ControlMask,    "\033[1;5C",     0,    0}, +	{ XK_Right,   ShiftMask|ControlMask,"\033[1;6C",     0,    0}, +	{ XK_Right,    ControlMask|Mod1Mask,"\033[1;7C",     0,    0}, +	{ XK_Right,ShiftMask|ControlMask|Mod1Mask,"\033[1;8C",0,   0}, +	{ XK_Right,         XK_ANY_MOD,     "\033[C",        0,   -1}, +	{ XK_Right,         XK_ANY_MOD,     "\033OC",        0,   +1}, +	{ XK_ISO_Left_Tab,  ShiftMask,      "\033[Z",        0,    0}, +	{ XK_Return,        Mod1Mask,       "\033\r",        0,    0}, +	{ XK_Return,        XK_ANY_MOD,     "\r",            0,    0}, +	{ XK_Insert,        ShiftMask,      "\033[4l",      -1,    0}, +	{ XK_Insert,        ShiftMask,      "\033[2;2~",    +1,    0}, +	{ XK_Insert,        ControlMask,    "\033[L",       -1,    0}, +	{ XK_Insert,        ControlMask,    "\033[2;5~",    +1,    0}, +	{ XK_Insert,        XK_ANY_MOD,     "\033[4h",      -1,    0}, +	{ XK_Insert,        XK_ANY_MOD,     "\033[2~",      +1,    0}, +	{ XK_Delete,        ControlMask,    "\033[M",       -1,    0}, +	{ XK_Delete,        ControlMask,    "\033[3;5~",    +1,    0}, +	{ XK_Delete,        ShiftMask,      "\033[2K",      -1,    0}, +	{ XK_Delete,        ShiftMask,      "\033[3;2~",    +1,    0}, +	{ XK_Delete,        XK_ANY_MOD,     "\033[P",       -1,    0}, +	{ XK_Delete,        XK_ANY_MOD,     "\033[3~",      +1,    0}, +	{ XK_BackSpace,     XK_NO_MOD,      "\177",          0,    0}, +	{ XK_BackSpace,     Mod1Mask,       "\033\177",      0,    0}, +	{ XK_Home,          ShiftMask,      "\033[2J",       0,   -1}, +	{ XK_Home,          ShiftMask,      "\033[1;2H",     0,   +1}, +	{ XK_Home,          XK_ANY_MOD,     "\033[H",        0,   -1}, +	{ XK_Home,          XK_ANY_MOD,     "\033[1~",       0,   +1}, +	{ XK_End,           ControlMask,    "\033[J",       -1,    0}, +	{ XK_End,           ControlMask,    "\033[1;5F",    +1,    0}, +	{ XK_End,           ShiftMask,      "\033[K",       -1,    0}, +	{ XK_End,           ShiftMask,      "\033[1;2F",    +1,    0}, +	{ XK_End,           XK_ANY_MOD,     "\033[4~",       0,    0}, +	{ XK_Prior,         ControlMask,    "\033[5;5~",     0,    0}, +	{ XK_Prior,         ShiftMask,      "\033[5;2~",     0,    0}, +	{ XK_Prior,         XK_ANY_MOD,     "\033[5~",       0,    0}, +	{ XK_Next,          ControlMask,    "\033[6;5~",     0,    0}, +	{ XK_Next,          ShiftMask,      "\033[6;2~",     0,    0}, +	{ XK_Next,          XK_ANY_MOD,     "\033[6~",       0,    0}, +	{ XK_F1,            XK_NO_MOD,      "\033OP" ,       0,    0}, +	{ XK_F1, /* F13 */  ShiftMask,      "\033[1;2P",     0,    0}, +	{ XK_F1, /* F25 */  ControlMask,    "\033[1;5P",     0,    0}, +	{ XK_F1, /* F37 */  Mod4Mask,       "\033[1;6P",     0,    0}, +	{ XK_F1, /* F49 */  Mod1Mask,       "\033[1;3P",     0,    0}, +	{ XK_F1, /* F61 */  Mod3Mask,       "\033[1;4P",     0,    0}, +	{ XK_F2,            XK_NO_MOD,      "\033OQ" ,       0,    0}, +	{ XK_F2, /* F14 */  ShiftMask,      "\033[1;2Q",     0,    0}, +	{ XK_F2, /* F26 */  ControlMask,    "\033[1;5Q",     0,    0}, +	{ XK_F2, /* F38 */  Mod4Mask,       "\033[1;6Q",     0,    0}, +	{ XK_F2, /* F50 */  Mod1Mask,       "\033[1;3Q",     0,    0}, +	{ XK_F2, /* F62 */  Mod3Mask,       "\033[1;4Q",     0,    0}, +	{ XK_F3,            XK_NO_MOD,      "\033OR" ,       0,    0}, +	{ XK_F3, /* F15 */  ShiftMask,      "\033[1;2R",     0,    0}, +	{ XK_F3, /* F27 */  ControlMask,    "\033[1;5R",     0,    0}, +	{ XK_F3, /* F39 */  Mod4Mask,       "\033[1;6R",     0,    0}, +	{ XK_F3, /* F51 */  Mod1Mask,       "\033[1;3R",     0,    0}, +	{ XK_F3, /* F63 */  Mod3Mask,       "\033[1;4R",     0,    0}, +	{ XK_F4,            XK_NO_MOD,      "\033OS" ,       0,    0}, +	{ XK_F4, /* F16 */  ShiftMask,      "\033[1;2S",     0,    0}, +	{ XK_F4, /* F28 */  ControlMask,    "\033[1;5S",     0,    0}, +	{ XK_F4, /* F40 */  Mod4Mask,       "\033[1;6S",     0,    0}, +	{ XK_F4, /* F52 */  Mod1Mask,       "\033[1;3S",     0,    0}, +	{ XK_F5,            XK_NO_MOD,      "\033[15~",      0,    0}, +	{ XK_F5, /* F17 */  ShiftMask,      "\033[15;2~",    0,    0}, +	{ XK_F5, /* F29 */  ControlMask,    "\033[15;5~",    0,    0}, +	{ XK_F5, /* F41 */  Mod4Mask,       "\033[15;6~",    0,    0}, +	{ XK_F5, /* F53 */  Mod1Mask,       "\033[15;3~",    0,    0}, +	{ XK_F6,            XK_NO_MOD,      "\033[17~",      0,    0}, +	{ XK_F6, /* F18 */  ShiftMask,      "\033[17;2~",    0,    0}, +	{ XK_F6, /* F30 */  ControlMask,    "\033[17;5~",    0,    0}, +	{ XK_F6, /* F42 */  Mod4Mask,       "\033[17;6~",    0,    0}, +	{ XK_F6, /* F54 */  Mod1Mask,       "\033[17;3~",    0,    0}, +	{ XK_F7,            XK_NO_MOD,      "\033[18~",      0,    0}, +	{ XK_F7, /* F19 */  ShiftMask,      "\033[18;2~",    0,    0}, +	{ XK_F7, /* F31 */  ControlMask,    "\033[18;5~",    0,    0}, +	{ XK_F7, /* F43 */  Mod4Mask,       "\033[18;6~",    0,    0}, +	{ XK_F7, /* F55 */  Mod1Mask,       "\033[18;3~",    0,    0}, +	{ XK_F8,            XK_NO_MOD,      "\033[19~",      0,    0}, +	{ XK_F8, /* F20 */  ShiftMask,      "\033[19;2~",    0,    0}, +	{ XK_F8, /* F32 */  ControlMask,    "\033[19;5~",    0,    0}, +	{ XK_F8, /* F44 */  Mod4Mask,       "\033[19;6~",    0,    0}, +	{ XK_F8, /* F56 */  Mod1Mask,       "\033[19;3~",    0,    0}, +	{ XK_F9,            XK_NO_MOD,      "\033[20~",      0,    0}, +	{ XK_F9, /* F21 */  ShiftMask,      "\033[20;2~",    0,    0}, +	{ XK_F9, /* F33 */  ControlMask,    "\033[20;5~",    0,    0}, +	{ XK_F9, /* F45 */  Mod4Mask,       "\033[20;6~",    0,    0}, +	{ XK_F9, /* F57 */  Mod1Mask,       "\033[20;3~",    0,    0}, +	{ XK_F10,           XK_NO_MOD,      "\033[21~",      0,    0}, +	{ XK_F10, /* F22 */ ShiftMask,      "\033[21;2~",    0,    0}, +	{ XK_F10, /* F34 */ ControlMask,    "\033[21;5~",    0,    0}, +	{ XK_F10, /* F46 */ Mod4Mask,       "\033[21;6~",    0,    0}, +	{ XK_F10, /* F58 */ Mod1Mask,       "\033[21;3~",    0,    0}, +	{ XK_F11,           XK_NO_MOD,      "\033[23~",      0,    0}, +	{ XK_F11, /* F23 */ ShiftMask,      "\033[23;2~",    0,    0}, +	{ XK_F11, /* F35 */ ControlMask,    "\033[23;5~",    0,    0}, +	{ XK_F11, /* F47 */ Mod4Mask,       "\033[23;6~",    0,    0}, +	{ XK_F11, /* F59 */ Mod1Mask,       "\033[23;3~",    0,    0}, +	{ XK_F12,           XK_NO_MOD,      "\033[24~",      0,    0}, +	{ XK_F12, /* F24 */ ShiftMask,      "\033[24;2~",    0,    0}, +	{ XK_F12, /* F36 */ ControlMask,    "\033[24;5~",    0,    0}, +	{ XK_F12, /* F48 */ Mod4Mask,       "\033[24;6~",    0,    0}, +	{ XK_F12, /* F60 */ Mod1Mask,       "\033[24;3~",    0,    0}, +	{ XK_F13,           XK_NO_MOD,      "\033[1;2P",     0,    0}, +	{ XK_F14,           XK_NO_MOD,      "\033[1;2Q",     0,    0}, +	{ XK_F15,           XK_NO_MOD,      "\033[1;2R",     0,    0}, +	{ XK_F16,           XK_NO_MOD,      "\033[1;2S",     0,    0}, +	{ XK_F17,           XK_NO_MOD,      "\033[15;2~",    0,    0}, +	{ XK_F18,           XK_NO_MOD,      "\033[17;2~",    0,    0}, +	{ XK_F19,           XK_NO_MOD,      "\033[18;2~",    0,    0}, +	{ XK_F20,           XK_NO_MOD,      "\033[19;2~",    0,    0}, +	{ XK_F21,           XK_NO_MOD,      "\033[20;2~",    0,    0}, +	{ XK_F22,           XK_NO_MOD,      "\033[21;2~",    0,    0}, +	{ XK_F23,           XK_NO_MOD,      "\033[23;2~",    0,    0}, +	{ XK_F24,           XK_NO_MOD,      "\033[24;2~",    0,    0}, +	{ XK_F25,           XK_NO_MOD,      "\033[1;5P",     0,    0}, +	{ XK_F26,           XK_NO_MOD,      "\033[1;5Q",     0,    0}, +	{ XK_F27,           XK_NO_MOD,      "\033[1;5R",     0,    0}, +	{ XK_F28,           XK_NO_MOD,      "\033[1;5S",     0,    0}, +	{ XK_F29,           XK_NO_MOD,      "\033[15;5~",    0,    0}, +	{ XK_F30,           XK_NO_MOD,      "\033[17;5~",    0,    0}, +	{ XK_F31,           XK_NO_MOD,      "\033[18;5~",    0,    0}, +	{ XK_F32,           XK_NO_MOD,      "\033[19;5~",    0,    0}, +	{ XK_F33,           XK_NO_MOD,      "\033[20;5~",    0,    0}, +	{ XK_F34,           XK_NO_MOD,      "\033[21;5~",    0,    0}, +	{ XK_F35,           XK_NO_MOD,      "\033[23;5~",    0,    0},  };  /* @@ -493,4 +471,3 @@ static char ascii_printable[] =  	" !\"#$%&'()*+,-./0123456789:;<=>?"  	"@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_"  	"`abcdefghijklmnopqrstuvwxyz{|}~"; - @@ -1,28 +1,28 @@  # st version -VERSION = 0.7 +VERSION = 0.8.1  # Customize below to fit your system  # paths  PREFIX = /usr/local -MANPREFIX = ${PREFIX}/share/man +MANPREFIX = $(PREFIX)/share/man  X11INC = /usr/X11R6/include  X11LIB = /usr/X11R6/lib  # includes and libs -INCS = -I. -I/usr/include -I${X11INC} \ +INCS = -I$(X11INC) \         `pkg-config --cflags fontconfig` \         `pkg-config --cflags freetype2` -LIBS = -L/usr/lib -lc -L${X11LIB} -lm -lrt -lX11 -lutil -lXext -lXft -lXrender\ -       `pkg-config --libs fontconfig`  \ +LIBS = -L${X11LIB} -lm -lrt -lX11 -lutil -lXft -lXrender \ +       `pkg-config --libs fontconfig` \         `pkg-config --libs freetype2`  # flags -CPPFLAGS = -DVERSION=\"${VERSION}\" -D_XOPEN_SOURCE=600 -CFLAGS += -g -std=c99 -pedantic -Wall -Wvariadic-macros -Os ${INCS} ${CPPFLAGS} -LDFLAGS += -g ${LIBS} +CPPFLAGS = -DVERSION=\"$(VERSION)\" -D_XOPEN_SOURCE=600 +STCFLAGS = $(INCS) $(CPPFLAGS) $(CFLAGS) +STLDFLAGS = $(LIBS) $(LDFLAGS)  # compiler and linker -# CC = cc +# CC = c99 diff --git a/patches/st-alpha-0.8.1.diff b/patches/st-alpha-0.8.1.diff new file mode 100644 index 0000000..9dd26c3 --- /dev/null +++ b/patches/st-alpha-0.8.1.diff @@ -0,0 +1,183 @@ +diff --git a/config.def.h b/config.def.h +index feec7e2..e373018 100644 +--- a/config.def.h ++++ b/config.def.h +@@ -82,6 +82,9 @@ char *termname = "st-256color"; +  */ + unsigned int tabspaces = 8; +  ++/* bg opacity */ ++unsigned int alpha = 0xcd; ++ + /* Terminal colors (16 first used in escape sequence) */ + static const char *colorname[] = { + 	/* 8 normal colors */ +diff --git a/config.mk b/config.mk +index 039c42c..3b00d7e 100644 +--- a/config.mk ++++ b/config.mk +@@ -14,7 +14,7 @@ X11LIB = /usr/X11R6/lib + INCS = -I$(X11INC) \ +        `pkg-config --cflags fontconfig` \ +        `pkg-config --cflags freetype2` +-LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft \ ++LIBS = -L${X11LIB} -lm -lrt -lX11 -lutil -lXft -lXrender \ +        `pkg-config --libs fontconfig` \ +        `pkg-config --libs freetype2` +  +diff --git a/st.h b/st.h +index cdd25ae..850c5f0 100644 +--- a/st.h ++++ b/st.h +@@ -134,6 +134,7 @@ extern char *worddelimiters; + extern int allowaltscreen; + extern char *termname; + extern unsigned int tabspaces; ++extern unsigned int alpha; + extern unsigned int defaultfg; + extern unsigned int defaultbg; + extern MouseKey mkeys[]; +diff --git a/win.h b/win.h +index 31f327d..d277477 100644 +--- a/win.h ++++ b/win.h +@@ -23,6 +23,10 @@ enum win_mode { + 	                  |MODE_MOUSEMANY, + }; +  ++/* alpha */ ++#define OPAQUE 0Xff ++#define USE_ARGB (alpha != OPAQUE && opt_embed == NULL) ++ + void xbell(void); + void xclipcopy(void); + void xdrawcursor(int, int, Glyph, int, int, Glyph); +diff --git a/x.c b/x.c +index f4a6be7..840d2fa 100644 +--- a/x.c ++++ b/x.c +@@ -99,6 +99,7 @@ typedef struct { + 	XSetWindowAttributes attrs; + 	int scr; + 	int isfixed; /* is fixed geometry? */ ++	int depth; /* bit depth */ + 	int l, t; /* left and top offset */ + 	int gm; /* geometry mask */ + } XWindow; +@@ -698,7 +699,7 @@ xresize(int col, int row) +  + 	XFreePixmap(xw.dpy, xw.buf); + 	xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h, +-			DefaultDepth(xw.dpy, xw.scr)); ++			xw.depth); + 	XftDrawChange(xw.draw, xw.buf); + 	xclear(0, 0, win.w, win.h); +  +@@ -758,6 +759,13 @@ xloadcols(void) + 			else + 				die("Could not allocate color %d\n", i); + 		} ++ ++	/* set alpha value of bg color */ ++	if (USE_ARGB) { ++		dc.col[defaultbg].color.alpha = (0xffff * alpha) / OPAQUE; ++		dc.col[defaultbg].pixel &= 0x00111111; ++		dc.col[defaultbg].pixel |= alpha << 24; ++	} + 	loaded = 1; + } +  +@@ -779,6 +787,17 @@ xsetcolorname(int x, const char *name) + 	return 0; + } +  ++void ++xtermclear(int col1, int row1, int col2, int row2) ++{ ++	XftDrawRect(xw.draw, ++			&dc.col[IS_SET(MODE_REVERSE) ? defaultfg : defaultbg], ++			borderpx + col1 * win.cw, ++			borderpx + row1 * win.ch, ++			(col2-col1+1) * win.cw, ++			(row2-row1+1) * win.ch); ++} ++ + /* +  * Absolute coordinates. +  */ +@@ -1018,7 +1037,40 @@ xinit(int cols, int rows) + 	if (!(xw.dpy = XOpenDisplay(NULL))) + 		die("Can't open display\n"); + 	xw.scr = XDefaultScreen(xw.dpy); +-	xw.vis = XDefaultVisual(xw.dpy, xw.scr); ++	xw.depth = (USE_ARGB) ? 32: XDefaultDepth(xw.dpy, xw.scr); ++	if (!USE_ARGB) ++		xw.vis = XDefaultVisual(xw.dpy, xw.scr); ++	else { ++		XVisualInfo *vis; ++		XRenderPictFormat *fmt; ++		int nvi; ++		int i; ++ ++		XVisualInfo tpl = { ++			.screen = xw.scr, ++			.depth = 32, ++			.class = TrueColor ++		}; ++ ++		vis = XGetVisualInfo(xw.dpy, ++				VisualScreenMask | VisualDepthMask | VisualClassMask, ++				&tpl, &nvi); ++		xw.vis = NULL; ++		for (i = 0; i < nvi; i++) { ++			fmt = XRenderFindVisualFormat(xw.dpy, vis[i].visual); ++			if (fmt->type == PictTypeDirect && fmt->direct.alphaMask) { ++				xw.vis = vis[i].visual; ++				break; ++			} ++		} ++ ++		XFree(vis); ++ ++		if (!xw.vis) { ++			fprintf(stderr, "Couldn't find ARGB visual.\n"); ++			exit(1); ++		} ++	} +  + 	/* font */ + 	if (!FcInit()) +@@ -1028,7 +1080,11 @@ xinit(int cols, int rows) + 	xloadfonts(usedfont, 0); +  + 	/* colors */ +-	xw.cmap = XDefaultColormap(xw.dpy, xw.scr); ++	if (!USE_ARGB) ++		xw.cmap = XDefaultColormap(xw.dpy, xw.scr); ++	else ++		xw.cmap = XCreateColormap(xw.dpy, XRootWindow(xw.dpy, xw.scr), ++				xw.vis, None); + 	xloadcols(); +  + 	/* adjust fixed window geometry */ +@@ -1051,16 +1107,15 @@ xinit(int cols, int rows) + 	if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0)))) + 		parent = XRootWindow(xw.dpy, xw.scr); + 	xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t, +-			win.w, win.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput, ++			win.w, win.h, 0, xw.depth, InputOutput, + 			xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity + 			| CWEventMask | CWColormap, &xw.attrs); +  + 	memset(&gcvalues, 0, sizeof(gcvalues)); + 	gcvalues.graphics_exposures = False; +-	dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures, +-			&gcvalues); +-	xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h, +-			DefaultDepth(xw.dpy, xw.scr)); ++	xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h, xw.depth); ++	dc.gc = XCreateGC(xw.dpy, (USE_ARGB) ? xw.buf: parent, ++			GCGraphicsExposures, &gcvalues); + 	XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel); + 	XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h); +  diff --git a/patches/st-clipboard-20160727-308bfbf.diff b/patches/st-clipboard-20160727-308bfbf.diff deleted file mode 100644 index 4cbec85..0000000 --- a/patches/st-clipboard-20160727-308bfbf.diff +++ /dev/null @@ -1,13 +0,0 @@ -diff --git a/st.c b/st.c -index 2594c65..ebdde9f 100644 ---- a/st.c -+++ b/st.c -@@ -1263,6 +1263,8 @@ xsetsel(char *str, Time t) - 	XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t); - 	if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win) - 		selclear(0); -+ -+	clipcopy(NULL); - } -  - void diff --git a/patches/st-clipboard-20180309-c5ba9c0.diff b/patches/st-clipboard-20180309-c5ba9c0.diff new file mode 100644 index 0000000..4a14e2b --- /dev/null +++ b/patches/st-clipboard-20180309-c5ba9c0.diff @@ -0,0 +1,13 @@ +diff --git a/x.c b/x.c +index 13fa9f4..88fd341 100644 +--- a/x.c ++++ b/x.c +@@ -624,6 +624,8 @@ setsel(char *str, Time t) + 	XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t); + 	if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win) + 		selclear(); ++ ++	xclipcopy(); + } +  + void diff --git a/patches/st-no_bold_colors-0.8.1.diff b/patches/st-no_bold_colors-0.8.1.diff new file mode 100644 index 0000000..1bd4657 --- /dev/null +++ b/patches/st-no_bold_colors-0.8.1.diff @@ -0,0 +1,25 @@ +From e0a92b498278e42e33f8007fd7b622a05e5310eb Mon Sep 17 00:00:00 2001 +From: Linh Nguyen <linhvng.2212@gmail.com> +Date: Wed, 28 Mar 2018 12:23:45 -0400 +Subject: [PATCH] port st-no_bold_colors patch to 0.8.1 + +--- + x.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/x.c b/x.c +index c343ba2..42e7e9f 100644 +--- a/x.c ++++ b/x.c +@@ -1295,7 +1295,7 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i +  + 	/* Change basic system colors [0-7] to bright system colors [8-15] */ + 	if ((base.mode & ATTR_BOLD_FAINT) == ATTR_BOLD && BETWEEN(base.fg, 0, 7)) +-		fg = &dc.col[base.fg + 8]; ++		fg = &dc.col[base.fg]; +  + 	if (IS_SET(MODE_REVERSE)) { + 		if (fg == &dc.col[defaultfg]) { +--  +2.16.3 + diff --git a/patches/st-no_bold_colors-20160727-308bfbf.diff b/patches/st-no_bold_colors-20160727-308bfbf.diff deleted file mode 100644 index c381703..0000000 --- a/patches/st-no_bold_colors-20160727-308bfbf.diff +++ /dev/null @@ -1,13 +0,0 @@ -diff --git a/st.c b/st.c -index 2594c65..f6fe717 100644 ---- a/st.c -+++ b/st.c -@@ -3719,7 +3719,7 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i -  - 	/* Change basic system colors [0-7] to bright system colors [8-15] */ - 	if ((base.mode & ATTR_BOLD_FAINT) == ATTR_BOLD && BETWEEN(base.fg, 0, 7)) --		fg = &dc.col[base.fg + 8]; -+		fg = &dc.col[base.fg]; -  - 	if (IS_SET(MODE_REVERSE)) { - 		if (fg == &dc.col[defaultfg]) { diff --git a/patches/st-scrollback-20170104-c63a87c.diff b/patches/st-scrollback-0.8.diff index 38d1ad6..a61601a 100644 --- a/patches/st-scrollback-20170104-c63a87c.diff +++ b/patches/st-scrollback-0.8.diff @@ -1,68 +1,42 @@  diff --git a/config.def.h b/config.def.h -index a719e36..9b51988 100644 +index 82b1b09..27d42ca 100644  --- a/config.def.h  +++ b/config.def.h -@@ -178,6 +178,8 @@ static Shortcut shortcuts[] = { - 	{ MODKEY|ShiftMask,     XK_V,           clippaste,      {.i =  0} }, - 	{ MODKEY,               XK_Num_Lock,    numlock,        {.i =  0} }, - 	{ MODKEY,               XK_Control_L,   iso14755,       {.i =  0} }, +@@ -181,6 +181,8 @@ static Shortcut shortcuts[] = { + 	{ TERMMOD,              XK_Y,           selpaste,       {.i =  0} }, + 	{ TERMMOD,              XK_Num_Lock,    numlock,        {.i =  0} }, + 	{ TERMMOD,              XK_I,           iso14755,       {.i =  0} },  +	{ ShiftMask,            XK_Page_Up,     kscrollup,      {.i = -1} },  +	{ ShiftMask,            XK_Page_Down,   kscrolldown,    {.i = -1} },   };   /*  diff --git a/st.c b/st.c -index fbcd9e0..64bc208 100644 +index 65a0cb6..1d8c12a 100644  --- a/st.c  +++ b/st.c -@@ -61,6 +61,7 @@ char *argv0; - #define XK_ANY_MOD    UINT_MAX - #define XK_NO_MOD     0 - #define XK_SWITCH_MOD (1<<13) -+#define histsize 2000 -  - /* macros */ - #define MIN(a, b)		((a) < (b) ? (a) : (b)) -@@ -87,6 +88,8 @@ char *argv0; - #define TRUERED(x)		(((x) & 0xff0000) >> 8) - #define TRUEGREEN(x)		(((x) & 0xff00)) - #define TRUEBLUE(x)		(((x) & 0xff) << 8) -+#define TLINE(y)		((y) < term.scr ? term.hist[((y) + term.histi - term.scr \ -+				+ histsize + 1) % histsize] : term.line[(y) - term.scr]) -  - /* constants */ - #define ISO14755CMD		"dmenu -w %lu -p codepoint: </dev/null" -@@ -241,6 +244,9 @@ typedef struct { +@@ -121,6 +121,9 @@ typedef struct {   	int col;      /* nb col */   	Line *line;   /* screen */   	Line *alt;    /* alternate screen */ -+	Line hist[histsize]; /* history buffer */ ++	Line hist[HISTSIZE]; /* history buffer */  +	int histi;    /* history index */  +	int scr;      /* scroll back */ - 	int *dirty;  /* dirtyness of lines */ - 	XftGlyphFontSpec *specbuf; /* font spec buffer used for rendering */ + 	int *dirty;   /* dirtyness of lines */   	TCursor c;    /* cursor */ -@@ -334,6 +340,8 @@ typedef struct { - /* function definitions used in config.h */ - static void clipcopy(const Arg *); - static void clippaste(const Arg *); -+static void kscrolldown(const Arg *); -+static void kscrollup(const Arg *); - static void numlock(const Arg *); - static void selpaste(const Arg *); - static void xzoom(const Arg *); -@@ -409,8 +417,8 @@ static void tputtab(int); + 	int ocx;      /* old cursor col */ +@@ -188,8 +191,8 @@ static void tnewline(int); + static void tputtab(int);   static void tputc(Rune);   static void treset(void); - static void tresize(int, int);  -static void tscrollup(int, int);  -static void tscrolldown(int, int);  +static void tscrollup(int, int, int);  +static void tscrolldown(int, int, int);   static void tsetattr(int *, int);   static void tsetchar(Rune, Glyph *, int, int); - static void tsetscroll(int, int); -@@ -742,10 +750,10 @@ tlinelen(int y) + static void tsetdirt(int, int); +@@ -431,10 +434,10 @@ tlinelen(int y)   {   	int i = term.col; @@ -75,7 +49,7 @@ index fbcd9e0..64bc208 100644   		--i;   	return i; -@@ -807,7 +815,7 @@ selsnap(int *x, int *y, int direction) +@@ -543,7 +546,7 @@ selsnap(int *x, int *y, int direction)   		 * Snap around if the word wraps around at the end or   		 * beginning of a line.   		 */ @@ -84,7 +58,7 @@ index fbcd9e0..64bc208 100644   		prevdelim = ISDELIM(prevgp->u);   		for (;;) {   			newx = *x + direction; -@@ -822,14 +830,14 @@ selsnap(int *x, int *y, int direction) +@@ -558,14 +561,14 @@ selsnap(int *x, int *y, int direction)   					yt = *y, xt = *x;   				else   					yt = newy, xt = newx; @@ -101,7 +75,7 @@ index fbcd9e0..64bc208 100644   			delim = ISDELIM(gp->u);   			if (!(gp->mode & ATTR_WDUMMY) && (delim != prevdelim   					|| (delim && gp->u != prevgp->u))) -@@ -850,14 +858,14 @@ selsnap(int *x, int *y, int direction) +@@ -586,14 +589,14 @@ selsnap(int *x, int *y, int direction)   		*x = (direction < 0) ? 0 : term.col - 1;   		if (direction < 0) {   			for (; *y > 0; *y += direction) { @@ -118,7 +92,7 @@ index fbcd9e0..64bc208 100644   						& ATTR_WRAP)) {   					break;   				} -@@ -1023,13 +1031,13 @@ getsel(void) +@@ -624,13 +627,13 @@ getsel(void)   		}   		if (sel.type == SEL_RECTANGULAR) { @@ -135,27 +109,27 @@ index fbcd9e0..64bc208 100644   		while (last >= gp && last->u == ' ')   			--last; -@@ -1513,6 +1521,9 @@ ttyread(void) +@@ -836,6 +839,9 @@ ttyread(void)   	if (buflen > 0) - 		memmove(buf, ptr, buflen); + 		memmove(buf, buf + written, buflen); -+	if (term.scr > 0 && term.scr < histsize-1) ++	if (term.scr > 0 && term.scr < HISTSIZE-1)  +		term.scr++;  +   	return ret;   } -@@ -1522,6 +1533,9 @@ ttywrite(const char *s, size_t n) - 	fd_set wfd, rfd; - 	ssize_t r; - 	size_t lim = 256; +@@ -843,6 +849,9 @@ void + ttywrite(const char *s, size_t n, int may_echo) + { + 	const char *next;  +	Arg arg = (Arg) { .i = term.scr };  +  +	kscrolldown(&arg); - 	/* - 	 * Remember that we are using a pty, which might be a modem line. -@@ -1724,13 +1738,53 @@ tswapscreen(void) + 	if (may_echo && IS_SET(MODE_ECHO)) + 		twrite(s, n, 1); +@@ -1054,13 +1063,54 @@ tswapscreen(void)   }   void @@ -185,13 +159,14 @@ index fbcd9e0..64bc208 100644  +	if (n < 0)  +		n = term.row + n;  + -+	if (term.scr <= histsize - n) { ++	if (term.scr <= HISTSIZE-n) {  +		term.scr += n;  +		selscroll(0, n);  +		tfulldirt();  +	}  +}  + ++  +void  +tscrolldown(int orig, int n, int copyhist)   { @@ -201,7 +176,7 @@ index fbcd9e0..64bc208 100644   	LIMIT(n, 0, term.bot-orig+1);  +	if (copyhist) { -+		term.histi = (term.histi - 1 + histsize) % histsize; ++		term.histi = (term.histi - 1 + HISTSIZE) % HISTSIZE;  +		temp = term.hist[term.histi];  +		term.hist[term.histi] = term.line[term.bot];  +		term.line[term.bot] = temp; @@ -210,7 +185,7 @@ index fbcd9e0..64bc208 100644   	tsetdirt(orig, term.bot-n);   	tclearregion(0, term.bot-n+1, term.col-1, term.bot); -@@ -1744,13 +1798,20 @@ tscrolldown(int orig, int n) +@@ -1074,13 +1124,20 @@ tscrolldown(int orig, int n)   }   void @@ -223,7 +198,7 @@ index fbcd9e0..64bc208 100644   	LIMIT(n, 0, term.bot-orig+1);  +	if (copyhist) { -+		term.histi = (term.histi + 1) % histsize; ++		term.histi = (term.histi + 1) % HISTSIZE;  +		temp = term.hist[term.histi];  +		term.hist[term.histi] = term.line[orig];  +		term.line[orig] = temp; @@ -232,7 +207,7 @@ index fbcd9e0..64bc208 100644   	tclearregion(0, orig, term.col-1, orig+n-1);   	tsetdirt(orig+n, term.bot); -@@ -1799,7 +1860,7 @@ tnewline(int first_col) +@@ -1129,7 +1186,7 @@ tnewline(int first_col)   	int y = term.c.y;   	if (y == term.bot) { @@ -241,7 +216,7 @@ index fbcd9e0..64bc208 100644   	} else {   		y++;   	} -@@ -1964,14 +2025,14 @@ void +@@ -1294,14 +1351,14 @@ void   tinsertblankline(int n)   {   	if (BETWEEN(term.c.y, term.top, term.bot)) @@ -258,7 +233,7 @@ index fbcd9e0..64bc208 100644   }   int32_t -@@ -2405,11 +2466,11 @@ csihandle(void) +@@ -1730,11 +1787,11 @@ csihandle(void)   		break;   	case 'S': /* SU -- Scroll <n> line up */   		DEFAULT(csiescseq.arg[0], 1); @@ -272,7 +247,7 @@ index fbcd9e0..64bc208 100644   		break;   	case 'L': /* IL -- Insert <n> blank lines */   		DEFAULT(csiescseq.arg[0], 1); -@@ -2945,7 +3006,7 @@ eschandle(uchar ascii) +@@ -2258,7 +2315,7 @@ eschandle(uchar ascii)   		return 0;   	case 'D': /* IND -- Linefeed */   		if (term.c.y == term.bot) { @@ -281,7 +256,7 @@ index fbcd9e0..64bc208 100644   		} else {   			tmoveto(term.c.x, term.c.y+1);   		} -@@ -2958,7 +3019,7 @@ eschandle(uchar ascii) +@@ -2271,7 +2328,7 @@ eschandle(uchar ascii)   		break;   	case 'M': /* RI -- Reverse index */   		if (term.c.y == term.top) { @@ -290,7 +265,7 @@ index fbcd9e0..64bc208 100644   		} else {   			tmoveto(term.c.x, term.c.y-1);   		} -@@ -3145,7 +3206,7 @@ check_control_code: +@@ -2490,7 +2547,7 @@ twrite(const char *buf, int buflen, int show_ctrl)   void   tresize(int col, int row)   { @@ -299,11 +274,12 @@ index fbcd9e0..64bc208 100644   	int minrow = MIN(row, term.row);   	int mincol = MIN(col, term.col);   	int *bp; -@@ -3185,6 +3246,14 @@ tresize(int col, int row) +@@ -2527,7 +2584,15 @@ tresize(int col, int row)   	term.dirty = xrealloc(term.dirty, row * sizeof(*term.dirty));   	term.tabs = xrealloc(term.tabs, col * sizeof(*term.tabs)); -+	for (i = 0; i < histsize; i++) { +-	/* resize each row to new width, zero-pad if needed */ ++	for (i = 0; i < HISTSIZE; i++) {  +		term.hist[i] = xrealloc(term.hist[i], col * sizeof(Glyph));  +		for (j = mincol; j < col; j++) {  +			term.hist[i][j] = term.c.attr; @@ -311,31 +287,62 @@ index fbcd9e0..64bc208 100644  +		}  +	}  + - 	/* resize each row to new width, zero-pad if needed */ ++	/* resize each r w to new width, zero-pad if needed */   	for (i = 0; i < minrow; i++) {   		term.line[i] = xrealloc(term.line[i], col * sizeof(Glyph)); -@@ -4112,11 +4181,11 @@ drawregion(int x1, int y1, int x2, int y2) + 		term.alt[i]  = xrealloc(term.alt[i],  col * sizeof(Glyph)); +@@ -2584,7 +2649,7 @@ drawregion(int x1, int y1, int x2, int y2) + 			continue; +    		term.dirty[y] = 0; +-		xdrawline(term.line[y], x1, y, x2); ++		xdrawline(TLINE(y), x1, y, x2); + 	} + } - 		specs = term.specbuf; --		numspecs = xmakeglyphfontspecs(specs, &term.line[y][x1], x2 - x1, x1, y); -+		numspecs = xmakeglyphfontspecs(specs, &TLINE(y)[x1], x2 - x1, x1, y); +@@ -2605,8 +2670,10 @@ draw(void) + 		cx--; - 		i = ox = 0; - 		for (x = x1; x < x2 && i < numspecs; x++) { --			new = term.line[y][x]; -+			new = TLINE(y)[x]; - 			if (new.mode == ATTR_WDUMMY) - 				continue; - 			if (ena_sel && selected(x, y)) -@@ -4136,7 +4205,9 @@ drawregion(int x1, int y1, int x2, int y2) - 		if (i > 0) - 			xdrawglyphfontspecs(specs, base, i, ox, y); - 	} --	xdrawcursor(); -+ -+	if (term.scr == 0) -+		xdrawcursor(); + 	drawregion(0, 0, term.col, term.row); +-	xdrawcursor(cx, term.c.y, term.line[term.c.y][cx], +-			term.ocx, term.ocy, term.line[term.ocy][term.ocx]); ++	if (term.scr == 0) { ++		xdrawcursor(cx, term.c.y, term.line[term.c.y][cx], ++				term.ocx, term.ocy, term.line[term.ocy][term.ocx]); ++	} + 	term.ocx = cx, term.ocy = term.c.y; + 	xfinishdraw();   } +diff --git a/st.h b/st.h +index dac64d8..628e876 100644 +--- a/st.h ++++ b/st.h +@@ -3,6 +3,9 @@ + #include <stdint.h> + #include <sys/types.h> - void ++/* Arbitrary size */ ++#define HISTSIZE      2000 ++ + /* macros */ + #define MIN(a, b)		((a) < (b) ? (a) : (b)) + #define MAX(a, b)		((a) < (b) ? (b) : (a)) +@@ -19,6 +22,8 @@ +  + #define TRUECOLOR(r,g,b)	(1 << 24 | (r) << 16 | (g) << 8 | (b)) + #define IS_TRUECOL(x)		(1 << 24 & (x)) ++#define TLINE(y)       ((y) < term.scr ? term.hist[((y) + term.histi - term.scr \ ++               + HISTSIZE + 1) % HISTSIZE] : term.line[(y) - term.scr]) +  + enum glyph_attribute { + 	ATTR_NULL       = 0, +@@ -111,6 +116,9 @@ void *xmalloc(size_t); + void *xrealloc(void *, size_t); + char *xstrdup(char *); +  ++void kscrolldown(const Arg *); ++void kscrollup(const Arg *); ++ + /* config.h globals */ + extern char *utmp; + extern char *stty_args; diff --git a/patches/st-scrollback-mouse-20161020-6e79e83.diff b/patches/st-scrollback-mouse-0.8.diff index 05b8b45..3b2729e 100644 --- a/patches/st-scrollback-mouse-20161020-6e79e83.diff +++ b/patches/st-scrollback-mouse-0.8.diff @@ -1,8 +1,8 @@  diff --git a/config.def.h b/config.def.h -index eae969e..34ebb44 100644 +index 27d42ca..feec7e2 100644  --- a/config.def.h  +++ b/config.def.h -@@ -152,8 +152,14 @@ static unsigned int defaultunderline = 7; +@@ -156,8 +156,14 @@ static unsigned int defaultattr = 11;    */   static MouseShortcut mshortcuts[] = {   	/* button               mask            string */ @@ -12,18 +12,18 @@ index eae969e..34ebb44 100644  +	{ Button5,              XK_NO_MOD,      "\005" },  +};  + -+static MouseKey mkeys[] = { ++MouseKey mkeys[] = {  +	/* button               mask            function        argument */  +	{ Button4,              ShiftMask,      kscrollup,      {.i =  1} },  +	{ Button5,              ShiftMask,      kscrolldown,    {.i =  1} },   };   /* Internal keyboard shortcuts. */ -diff --git a/st.c b/st.c -index 233d301..c71b6e7 100644 ---- a/st.c -+++ b/st.c -@@ -299,6 +299,13 @@ typedef union { +diff --git a/st.h b/st.h +index 628e876..cdd25ae 100644 +--- a/st.h ++++ b/st.h +@@ -81,6 +81,13 @@ typedef union {   	const void *v;   } Arg; @@ -34,18 +34,27 @@ index 233d301..c71b6e7 100644  +	const Arg arg;  +} MouseKey;  + - typedef struct { - 	uint mod; - 	KeySym keysym; -@@ -953,6 +960,7 @@ bpress(XEvent *e) + void die(const char *, ...); + void redraw(void); + void draw(void); +@@ -129,3 +136,4 @@ extern char *termname; + extern unsigned int tabspaces; + extern unsigned int defaultfg; + extern unsigned int defaultbg; ++extern MouseKey mkeys[]; +diff --git a/x.c b/x.c +index d43a529..754d859 100644 +--- a/x.c ++++ b/x.c +@@ -409,6 +409,7 @@ bpress(XEvent *e)   {   	struct timespec now;   	MouseShortcut *ms;  +	MouseKey *mk; + 	int snap;   	if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { - 		mousereport(e); -@@ -967,6 +975,14 @@ bpress(XEvent *e) +@@ -424,6 +425,14 @@ bpress(XEvent *e)   		}   	} @@ -58,5 +67,5 @@ index 233d301..c71b6e7 100644  +	}  +   	if (e->xbutton.button == Button1) { - 		clock_gettime(CLOCK_MONOTONIC, &now); -  + 		/* + 		 * If the user clicks below predefined timeouts specific diff --git a/patches/st-solarized-both-20160727-308bfbf.diff b/patches/st-solarized-both-20160727-308bfbf.diff deleted file mode 100644 index c966579..0000000 --- a/patches/st-solarized-both-20160727-308bfbf.diff +++ /dev/null @@ -1,189 +0,0 @@ -diff --git a/config.def.h b/config.def.h -index b41747f..adaa9b8 100644 ---- a/config.def.h -+++ b/config.def.h -@@ -84,42 +84,54 @@ static unsigned int tabspaces = 8; -  - /* Terminal colors (16 first used in escape sequence) */ - static const char *colorname[] = { --	/* 8 normal colors */ --	"black", --	"red3", --	"green3", --	"yellow3", --	"blue2", --	"magenta3", --	"cyan3", --	"gray90", -- --	/* 8 bright colors */ --	"gray50", --	"red", --	"green", --	"yellow", --	"#5c5cff", --	"magenta", --	"cyan", --	"white", -- --	[255] = 0, -- --	/* more colors can be added after 255 to use with DefaultXX */ --	"#cccccc", --	"#555555", -+	/* solarized dark */ -+	"#073642",  /*  0: black    */ -+	"#dc322f",  /*  1: red      */ -+	"#859900",  /*  2: green    */ -+	"#b58900",  /*  3: yellow   */ -+	"#268bd2",  /*  4: blue     */ -+	"#d33682",  /*  5: magenta  */ -+	"#2aa198",  /*  6: cyan     */ -+	"#eee8d5",  /*  7: white    */ -+	"#002b36",  /*  8: brblack  */ -+	"#cb4b16",  /*  9: brred    */ -+	"#586e75",  /* 10: brgreen  */ -+	"#657b83",  /* 11: bryellow */ -+	"#839496",  /* 12: brblue   */ -+	"#6c71c4",  /* 13: brmagenta*/ -+	"#93a1a1",  /* 14: brcyan   */ -+	"#fdf6e3",  /* 15: brwhite  */ - }; -  -+/* Terminal colors for alternate (light) palette */ -+static const char *altcolorname[] = { -+	/* solarized light */ -+	"#eee8d5",  /*  0: black    */ -+	"#dc322f",  /*  1: red      */ -+	"#859900",  /*  2: green    */ -+	"#b58900",  /*  3: yellow   */ -+	"#268bd2",  /*  4: blue     */ -+	"#d33682",  /*  5: magenta  */ -+	"#2aa198",  /*  6: cyan     */ -+	"#073642",  /*  7: white    */ -+	"#fdf6e3",  /*  8: brblack  */ -+	"#cb4b16",  /*  9: brred    */ -+	"#93a1a1",  /* 10: brgreen  */ -+	"#839496",  /* 11: bryellow */ -+	"#657b83",  /* 12: brblue   */ -+	"#6c71c4",  /* 13: brmagenta*/ -+	"#586e75",  /* 14: brcyan   */ -+	"#002b36",  /* 15: brwhite  */ -+}; -  - /* -  * Default colors (colorname index) -  * foreground, background, cursor, reverse cursor -  */ --static unsigned int defaultfg = 7; --static unsigned int defaultbg = 0; --static unsigned int defaultcs = 256; --static unsigned int defaultrcs = 257; -+static unsigned int defaultfg = 12; -+static unsigned int defaultbg = 8; -+static unsigned int defaultcs = 14; -+static unsigned int defaultrcs = 15; -  - /* -  * Default shape of cursor -@@ -172,6 +184,7 @@ static Shortcut shortcuts[] = { - 	{ MODKEY|ShiftMask,     XK_C,           clipcopy,       {.i =  0} }, - 	{ MODKEY|ShiftMask,     XK_V,           clippaste,      {.i =  0} }, - 	{ MODKEY,               XK_Num_Lock,    numlock,        {.i =  0} }, -+	{ XK_ANY_MOD,           XK_F6,          swapcolors,     {.i =  0} }, - }; -  - /* -diff --git a/st.c b/st.c -index 2594c65..b4a3089 100644 ---- a/st.c -+++ b/st.c -@@ -328,6 +328,7 @@ typedef struct { - static void clipcopy(const Arg *); - static void clippaste(const Arg *); - static void numlock(const Arg *); -+static void swapcolors(const Arg *); - static void selpaste(const Arg *); - static void xzoom(const Arg *); - static void xzoomabs(const Arg *); -@@ -355,7 +356,7 @@ typedef struct { -  - /* Drawing Context */ - typedef struct { --	Color col[MAX(LEN(colorname), 256)]; -+	Color col[MAX(MAX(LEN(colorname), LEN(altcolorname)), 256)]; - 	Font font, bfont, ifont, ibfont; - 	GC gc; - } DC; -@@ -533,6 +534,8 @@ static char *opt_name  = NULL; - static char *opt_title = NULL; - static int oldbutton   = 3; /* button event on startup: 3 = release */ -  -+static int usealtcolors = 0; /* 1 to use alternate palette */ -+ - static char *usedfont = NULL; - static double usedfontsize = 0; - static double defaultfontsize = 0; -@@ -3148,6 +3151,11 @@ sixd_to_16bit(int x) - 	return x == 0 ? 0 : 0x3737 + 0x2828 * x; - } -  -+const char* getcolorname(int i) -+{ -+    return (usealtcolors) ?  altcolorname[i] : colorname[i]; -+} -+ - int - xloadcolor(int i, const char *name, Color *ncolor) - { -@@ -3166,7 +3174,7 @@ xloadcolor(int i, const char *name, Color *ncolor) - 			return XftColorAllocValue(xw.dpy, xw.vis, - 			                          xw.cmap, &color, ncolor); - 		} else --			name = colorname[i]; -+			name = getcolorname(i); - 	} -  - 	return XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, ncolor); -@@ -3186,8 +3194,8 @@ xloadcols(void) -  - 	for (i = 0; i < LEN(dc.col); i++) - 		if (!xloadcolor(i, NULL, &dc.col[i])) { --			if (colorname[i]) --				die("Could not allocate color '%s'\n", colorname[i]); -+			if (getcolorname(i)) -+				die("Could not allocate color '%s'\n", getcolorname(i)); - 			else - 				die("Could not allocate color %d\n", i); - 		} -@@ -3514,13 +3522,13 @@ xinit(void) - 	cursor = XCreateFontCursor(xw.dpy, mouseshape); - 	XDefineCursor(xw.dpy, xw.win, cursor); -  --	if (XParseColor(xw.dpy, xw.cmap, colorname[mousefg], &xmousefg) == 0) { -+	if (XParseColor(xw.dpy, xw.cmap, getcolorname(mousefg), &xmousefg) == 0) { - 		xmousefg.red   = 0xffff; - 		xmousefg.green = 0xffff; - 		xmousefg.blue  = 0xffff; - 	} -  --	if (XParseColor(xw.dpy, xw.cmap, colorname[mousebg], &xmousebg) == 0) { -+	if (XParseColor(xw.dpy, xw.cmap, getcolorname(mousebg), &xmousebg) == 0) { - 		xmousebg.red   = 0x0000; - 		xmousebg.green = 0x0000; - 		xmousebg.blue  = 0x0000; -@@ -4074,6 +4082,14 @@ numlock(const Arg *dummy) - 	term.numlock ^= 1; - } -  -+void -+swapcolors(const Arg *dummy) -+{ -+	usealtcolors = !usealtcolors; -+	xloadcols(); -+	redraw(); -+} -+ - char* - kmap(KeySym k, uint state) - { diff --git a/patches/transparency.diff b/patches/transparency.diff deleted file mode 100644 index b0d923c..0000000 --- a/patches/transparency.diff +++ /dev/null @@ -1,189 +0,0 @@ ---- st/config.def.h	2018-01-19 12:48:07.280548253 -0700 -+++ st-transparent/config.def.h	2018-01-19 13:15:25.443443692 -0700 -@@ -82,6 +82,9 @@ -  */ - static unsigned int tabspaces = 8; -  -+/* bg opacity */ -+static const int alpha = 0xdd; -+ - /* Terminal colors (16 first used in escape sequence) */ - static const char *colorname[] = { - 	/* solarized dark */ -@@ -101,6 +104,7 @@ - 	"#6c71c4",  /* 13: brmagenta*/ - 	"#93a1a1",  /* 14: brcyan   */ - 	"#fdf6e3",  /* 15: brwhite  */ -+	"black", - }; -  - /* Terminal colors for alternate (light) palette */ -@@ -122,6 +126,7 @@ - 	"#6c71c4",  /* 13: brmagenta*/ - 	"#586e75",  /* 14: brcyan   */ - 	"#002b36",  /* 15: brwhite  */ -+	"black", - }; -  - /* -@@ -129,7 +134,7 @@ -  * foreground, background, cursor, reverse cursor -  */ - static unsigned int defaultfg = 12; --static unsigned int defaultbg = 8; -+static unsigned int defaultbg = 257; - static unsigned int defaultcs = 14; - static unsigned int defaultrcs = 15; -  ---- st/config.mk	2018-01-17 23:51:03.804274540 -0700 -+++ st-transparent/config.mk	2018-01-19 12:56:45.323928617 -0700 -@@ -14,7 +14,7 @@ - INCS = -I. -I/usr/include -I${X11INC} \ -        `pkg-config --cflags fontconfig` \ -        `pkg-config --cflags freetype2` --LIBS = -L/usr/lib -lc -L${X11LIB} -lm -lrt -lX11 -lutil -lXft \ -+LIBS = -L/usr/lib -lc -L${X11LIB} -lm -lrt -lX11 -lutil -lXext -lXft -lXrender\ -        `pkg-config --libs fontconfig`  \ -        `pkg-config --libs freetype2` -  ---- st/st.c	2018-01-18 19:01:56.693663129 -0700 -+++ st-transparent/st.c	2018-01-19 13:03:28.877184002 -0700 -@@ -61,6 +61,7 @@ - #define XK_ANY_MOD    UINT_MAX - #define XK_NO_MOD     0 - #define XK_SWITCH_MOD (1<<13) -+#define OPAQUE 0Xff - #define histsize 2000 -  - /* macros */ -@@ -83,6 +84,8 @@ - 				(t1.tv_nsec-t2.tv_nsec)/1E6) - #define MODBIT(x, set, bit)	((set) ? ((x) |= (bit)) : ((x) &= ~(bit))) -  -+#define USE_ARGB (alpha != OPAQUE && opt_embed == NULL) -+ - #define TRUECOLOR(r,g,b)	(1 << 24 | (r) << 16 | (g) << 8 | (b)) - #define IS_TRUECOL(x)		(1 << 24 & (x)) - #define TRUERED(x)		(((x) & 0xff0000) >> 8) -@@ -281,6 +284,7 @@ - 	int w, h; /* window width and height */ - 	int ch; /* char height */ - 	int cw; /* char width  */ -+	int depth; /*  bit depth */ - 	int cyo; /* char y offset */ - 	char state; /* focus, redraw, visible */ - 	int cursor; /* cursor style */ -@@ -3326,7 +3330,7 @@ -  - 	XFreePixmap(xw.dpy, xw.buf); - 	xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h, --			DefaultDepth(xw.dpy, xw.scr)); -+			xw.depth); - 	XftDrawChange(xw.draw, xw.buf); - 	xclear(0, 0, xw.w, xw.h); - } -@@ -3385,6 +3389,14 @@ - 			else - 				die("Could not allocate color %d\n", i); - 		} -+ -+	/* set alpha value of bg color */ -+	if (USE_ARGB) { -+		dc.col[defaultbg].color.alpha = (0xffff * alpha) / OPAQUE; //0xcccc; -+		dc.col[defaultbg].pixel &= 0x00111111; -+		dc.col[defaultbg].pixel |= alpha << 24; // 0xcc000000; -+	} -+ - 	loaded = 1; - } -  -@@ -3405,6 +3417,15 @@ -  - 	return 0; - } -+void -+xtermclear(int col1, int row1, int col2, int row2) { -+	XftDrawRect(xw.draw, -+			&dc.col[IS_SET(MODE_REVERSE) ? defaultfg : defaultbg], -+			borderpx + col1 * xw.cw, -+			borderpx + row1 * xw.ch, -+			(col2-col1+1) * xw.cw, -+			(row2-row1+1) * xw.ch); -+} -  - /* -  * Absolute coordinates. -@@ -3677,7 +3698,38 @@ - 	if (!(xw.dpy = XOpenDisplay(NULL))) - 		die("Can't open display\n"); - 	xw.scr = XDefaultScreen(xw.dpy); --	xw.vis = XDefaultVisual(xw.dpy, xw.scr); -+	xw.depth = (USE_ARGB) ? 32: XDefaultDepth(xw.dpy, xw.scr); -+	if (! USE_ARGB) -+		xw.vis = XDefaultVisual(xw.dpy, xw.scr); -+	else { -+		XVisualInfo *vis; -+		XRenderPictFormat *fmt; -+		int nvi; -+		int i; -+ -+		XVisualInfo tpl = { -+			.screen = xw.scr, -+			.depth = 32, -+			.class = TrueColor -+		}; -+ -+		vis = XGetVisualInfo(xw.dpy, VisualScreenMask | VisualDepthMask | VisualClassMask, &tpl, &nvi); -+		xw.vis = NULL; -+		for(i = 0; i < nvi; i ++) { -+			fmt = XRenderFindVisualFormat(xw.dpy, vis[i].visual); -+			if (fmt->type == PictTypeDirect && fmt->direct.alphaMask) { -+				xw.vis = vis[i].visual; -+				break; -+			} -+		} -+ -+		XFree(vis); -+ -+		if (! xw.vis) { -+			fprintf(stderr, "Couldn't find ARGB visual.\n"); -+			exit(1); -+		} -+	} -  - 	/* font */ - 	if (!FcInit()) -@@ -3687,7 +3739,10 @@ - 	xloadfonts(usedfont, 0); -  - 	/* colors */ --	xw.cmap = XDefaultColormap(xw.dpy, xw.scr); -+	if (! USE_ARGB) -+		xw.cmap = XDefaultColormap(xw.dpy, xw.scr); -+	else -+		xw.cmap = XCreateColormap(xw.dpy, XRootWindow(xw.dpy, xw.scr), xw.vis, None); - 	xloadcols(); -  - 	/* adjust fixed window geometry */ -@@ -3710,16 +3765,17 @@ - 	if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0)))) - 		parent = XRootWindow(xw.dpy, xw.scr); - 	xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t, --			xw.w, xw.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput, -+			xw.w, xw.h, 0, xw.depth, InputOutput, - 			xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity - 			| CWEventMask | CWColormap, &xw.attrs); -  - 	memset(&gcvalues, 0, sizeof(gcvalues)); - 	gcvalues.graphics_exposures = False; --	dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures, -+	xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h, xw.depth); -+	dc.gc = XCreateGC(xw.dpy, -+			(USE_ARGB)? xw.buf: parent, -+			GCGraphicsExposures, - 			&gcvalues); --	xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h, --			DefaultDepth(xw.dpy, xw.scr)); - 	XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel); - 	XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, xw.w, xw.h); -  diff --git a/run-patches.sh b/run-patches.sh new file mode 100755 index 0000000..48047e1 --- /dev/null +++ b/run-patches.sh @@ -0,0 +1,8 @@ +#!/bin/sh + +patch < patches/st-clipboard-20180309-c5ba9c0.diff  +patch < patches/st-no_bold_colors-0.8.1.diff  +patch < patches/st-scrollback-0.8.diff  +patch < patches/st-scrollback-mouse-0.8.diff  +patch < patches/st-vertcenter-20180320-6ac8c8a.diff +patch < patches/st-alpha-0.8.1.diff diff --git a/st-remove.sh b/st-remove.sh new file mode 100755 index 0000000..48d3d41 --- /dev/null +++ b/st-remove.sh @@ -0,0 +1,5 @@ +#!/bin/sh + +rm /usr/local/bin/st +rm /usr/local/share/man/man1/st.1 +rm /usr/share/terminfo/s/st* @@ -120,7 +120,7 @@ st executes  instead of the shell.  If this is used it  .B must be the last option  on the command line, as in xterm / rxvt. -This option is only intended for compability, +This option is only intended for compatibility,  and all the remaining arguments are used as a command  even without it.  .SH SHORTCUTS @@ -142,28 +142,25 @@ Print the full screen to the  Print the selection to the  .I iofile.  .TP -.B Alt-Shift-Page Up +.B Ctrl-Shift-Page Up  Increase font size.  .TP -.B Alt-Shift-Page Down +.B Ctrl-Shift-Page Down  Decrease font size.  .TP -.B Alt-Shift-Home +.B Ctrl-Shift-Home  Reset to default font size.  .TP -.B Shift-Insert +.B Ctrl-Shift-y  Paste from primary selection (middle mouse button).  .TP -.B Alt-Shift-Insert -Paste from clipboard selection. -.TP -.B Alt-Shift-c +.B Ctrl-Shift-c  Copy the selected text to the clipboard selection.  .TP -.B Alt-Shift-v +.B Ctrl-Shift-v  Paste from the clipboard selection.  .TP -.B Alt-Ctrl +.B Ctrl-Shift-i  Launch dmenu to enter a unicode codepoint and send the corresponding glyph  to st.  .SH CUSTOMIZATION @@ -3,40 +3,22 @@  #include <errno.h>  #include <fcntl.h>  #include <limits.h> -#include <locale.h>  #include <pwd.h>  #include <stdarg.h>  #include <stdio.h>  #include <stdlib.h>  #include <string.h>  #include <signal.h> -#include <stdint.h>  #include <sys/ioctl.h>  #include <sys/select.h> -#include <sys/stat.h> -#include <sys/time.h>  #include <sys/types.h>  #include <sys/wait.h>  #include <termios.h> -#include <time.h>  #include <unistd.h> -#include <libgen.h> -#include <X11/Xatom.h> -#include <X11/Xlib.h> -#include <X11/Xutil.h> -#include <X11/cursorfont.h> -#include <X11/keysym.h> -#include <X11/Xft/Xft.h> -#include <X11/XKBlib.h> -#include <fontconfig/fontconfig.h>  #include <wchar.h> -#include "arg.h" - -char *argv0; - -#define Glyph Glyph_ -#define Font Font_ +#include "st.h" +#include "win.h"  #if   defined(__linux)   #include <pty.h> @@ -46,11 +28,6 @@ char *argv0;   #include <libutil.h>  #endif - -/* XEMBED messages */ -#define XEMBED_FOCUS_IN  4 -#define XEMBED_FOCUS_OUT 5 -  /* Arbitrary sizes */  #define UTF_INVALID   0xFFFD  #define UTF_SIZ       4 @@ -58,59 +35,27 @@ char *argv0;  #define ESC_ARG_SIZ   16  #define STR_BUF_SIZ   ESC_BUF_SIZ  #define STR_ARG_SIZ   ESC_ARG_SIZ -#define XK_ANY_MOD    UINT_MAX -#define XK_NO_MOD     0 -#define XK_SWITCH_MOD (1<<13) -#define OPAQUE 0Xff -#define histsize 2000  /* macros */ -#define MIN(a, b)		((a) < (b) ? (a) : (b)) -#define MAX(a, b)		((a) < (b) ? (b) : (a)) -#define LEN(a)			(sizeof(a) / sizeof(a)[0]) +#define IS_SET(flag)		((term.mode & (flag)) != 0)  #define NUMMAXLEN(x)		((int)(sizeof(x) * 2.56 + 0.5) + 1) -#define DEFAULT(a, b)		(a) = (a) ? (a) : (b) -#define BETWEEN(x, a, b)	((a) <= (x) && (x) <= (b)) -#define DIVCEIL(n, d)		(((n) + ((d) - 1)) / (d))  #define ISCONTROLC0(c)		(BETWEEN(c, 0, 0x1f) || (c) == '\177')  #define ISCONTROLC1(c)		(BETWEEN(c, 0x80, 0x9f))  #define ISCONTROL(c)		(ISCONTROLC0(c) || ISCONTROLC1(c))  #define ISDELIM(u)		(utf8strchr(worddelimiters, u) != NULL) -#define LIMIT(x, a, b)		(x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x) -#define ATTRCMP(a, b)		((a).mode != (b).mode || (a).fg != (b).fg || \ -				(a).bg != (b).bg) -#define IS_SET(flag)		((term.mode & (flag)) != 0) -#define TIMEDIFF(t1, t2)	((t1.tv_sec-t2.tv_sec)*1000 + \ -				(t1.tv_nsec-t2.tv_nsec)/1E6) -#define MODBIT(x, set, bit)	((set) ? ((x) |= (bit)) : ((x) &= ~(bit))) - -#define USE_ARGB (alpha != OPAQUE && opt_embed == NULL) - -#define TRUECOLOR(r,g,b)	(1 << 24 | (r) << 16 | (g) << 8 | (b)) -#define IS_TRUECOL(x)		(1 << 24 & (x)) -#define TRUERED(x)		(((x) & 0xff0000) >> 8) -#define TRUEGREEN(x)		(((x) & 0xff00)) -#define TRUEBLUE(x)		(((x) & 0xff) << 8) -#define TLINE(y)		((y) < term.scr ? term.hist[((y) + term.histi - term.scr \ -				+ histsize + 1) % histsize] : term.line[(y) - term.scr])  /* constants */ -#define ISO14755CMD		"dmenu -w %lu -p codepoint: </dev/null" - -enum glyph_attribute { -	ATTR_NULL       = 0, -	ATTR_BOLD       = 1 << 0, -	ATTR_FAINT      = 1 << 1, -	ATTR_ITALIC     = 1 << 2, -	ATTR_UNDERLINE  = 1 << 3, -	ATTR_BLINK      = 1 << 4, -	ATTR_REVERSE    = 1 << 5, -	ATTR_INVISIBLE  = 1 << 6, -	ATTR_STRUCK     = 1 << 7, -	ATTR_WRAP       = 1 << 8, -	ATTR_WIDE       = 1 << 9, -	ATTR_WDUMMY     = 1 << 10, -	ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT, +#define ISO14755CMD		"dmenu -w \"$WINDOWID\" -p codepoint: </dev/null" + +enum term_mode { +	MODE_WRAP        = 1 << 0, +	MODE_INSERT      = 1 << 1, +	MODE_ALTSCREEN   = 1 << 2, +	MODE_CRLF        = 1 << 3, +	MODE_ECHO        = 1 << 4, +	MODE_PRINT       = 1 << 5, +	MODE_UTF8        = 1 << 6, +	MODE_SIXEL       = 1 << 7,  };  enum cursor_movement { @@ -124,34 +69,6 @@ enum cursor_state {  	CURSOR_ORIGIN   = 2  }; -enum term_mode { -	MODE_WRAP        = 1 << 0, -	MODE_INSERT      = 1 << 1, -	MODE_APPKEYPAD   = 1 << 2, -	MODE_ALTSCREEN   = 1 << 3, -	MODE_CRLF        = 1 << 4, -	MODE_MOUSEBTN    = 1 << 5, -	MODE_MOUSEMOTION = 1 << 6, -	MODE_REVERSE     = 1 << 7, -	MODE_KBDLOCK     = 1 << 8, -	MODE_HIDE        = 1 << 9, -	MODE_ECHO        = 1 << 10, -	MODE_APPCURSOR   = 1 << 11, -	MODE_MOUSESGR    = 1 << 12, -	MODE_8BIT        = 1 << 13, -	MODE_BLINK       = 1 << 14, -	MODE_FBLINK      = 1 << 15, -	MODE_FOCUS       = 1 << 16, -	MODE_MOUSEX10    = 1 << 17, -	MODE_MOUSEMANY   = 1 << 18, -	MODE_BRCKTPASTE  = 1 << 19, -	MODE_PRINT       = 1 << 20, -	MODE_UTF8        = 1 << 21, -	MODE_SIXEL       = 1 << 22, -	MODE_MOUSE       = MODE_MOUSEBTN|MODE_MOUSEMOTION|MODE_MOUSEX10\ -	                  |MODE_MOUSEMANY, -}; -  enum charset {  	CS_GRAPHIC0,  	CS_GRAPHIC1, @@ -173,46 +90,6 @@ enum escape_state {  	ESC_DCS        =128,  }; -enum window_state { -	WIN_VISIBLE = 1, -	WIN_FOCUSED = 2 -}; - -enum selection_mode { -	SEL_IDLE = 0, -	SEL_EMPTY = 1, -	SEL_READY = 2 -}; - -enum selection_type { -	SEL_REGULAR = 1, -	SEL_RECTANGULAR = 2 -}; - -enum selection_snap { -	SNAP_WORD = 1, -	SNAP_LINE = 2 -}; - -typedef unsigned char uchar; -typedef unsigned int uint; -typedef unsigned long ulong; -typedef unsigned short ushort; - -typedef uint_least32_t Rune; - -typedef XftDraw *Draw; -typedef XftColor Color; - -typedef struct { -	Rune u;           /* character code */ -	ushort mode;      /* attribute flags */ -	uint32_t fg;      /* foreground  */ -	uint32_t bg;      /* background  */ -} Glyph; - -typedef Glyph *Line; -  typedef struct {  	Glyph attr; /* current char attributes */  	int x; @@ -220,26 +97,23 @@ typedef struct {  	char state;  } TCursor; -/* CSI Escape sequence structs */ -/* ESC '[' [[ [<priv>] <arg> [;]] <mode> [<mode>]] */  typedef struct { -	char buf[ESC_BUF_SIZ]; /* raw string */ -	int len;               /* raw string length */ -	char priv; -	int arg[ESC_ARG_SIZ]; -	int narg;              /* nb of args */ -	char mode[2]; -} CSIEscape; +	int mode; +	int type; +	int snap; +	/* +	 * Selection variables: +	 * nb – normalized coordinates of the beginning of the selection +	 * ne – normalized coordinates of the end of the selection +	 * ob – original coordinates of the beginning of the selection +	 * oe – original coordinates of the end of the selection +	 */ +	struct { +		int x, y; +	} nb, ne, ob, oe; -/* STR Escape sequence structs */ -/* ESC type [[ [<priv>] <arg> [;]] <mode>] ESC '\' */ -typedef struct { -	char type;             /* ESC type ... */ -	char buf[STR_BUF_SIZ]; /* raw string */ -	int len;               /* raw string length */ -	char *args[STR_ARG_SIZ]; -	int narg;              /* nb of args */ -} STREscape; +	int alt; +} Selection;  /* Internal representation of the screen */  typedef struct { @@ -247,12 +121,13 @@ typedef struct {  	int col;      /* nb col */  	Line *line;   /* screen */  	Line *alt;    /* alternate screen */ -	Line hist[histsize]; /* history buffer */ +	Line hist[HISTSIZE]; /* history buffer */  	int histi;    /* history index */  	int scr;      /* scroll back */ -	int *dirty;  /* dirtyness of lines */ -	XftGlyphFontSpec *specbuf; /* font spec buffer used for rendering */ +	int *dirty;   /* dirtyness of lines */  	TCursor c;    /* cursor */ +	int ocx;      /* old cursor col */ +	int ocy;      /* old cursor row */  	int top;      /* top    scroll limit */  	int bot;      /* bottom scroll limit */  	int mode;     /* terminal mode flags */ @@ -260,145 +135,34 @@ typedef struct {  	char trantbl[4]; /* charset table translation */  	int charset;  /* current charset */  	int icharset; /* selected charset for sequence */ -	int numlock; /* lock numbers in keyboard */  	int *tabs;  } Term; -/* Purely graphic info */ -typedef struct { -	Display *dpy; -	Colormap cmap; -	Window win; -	Drawable buf; -	Atom xembed, wmdeletewin, netwmname, netwmpid; -	XIM xim; -	XIC xic; -	Draw draw; -	Visual *vis; -	XSetWindowAttributes attrs; -	int scr; -	int isfixed; /* is fixed geometry? */ -	int l, t; /* left and top offset */ -	int gm; /* geometry mask */ -	int tw, th; /* tty width and height */ -	int w, h; /* window width and height */ -	int ch; /* char height */ -	int cw; /* char width  */ -	int depth; /*  bit depth */ -	int cyo; /* char y offset */ -	char state; /* focus, redraw, visible */ -	int cursor; /* cursor style */ -} XWindow; - -typedef struct { -	uint b; -	uint mask; -	char *s; -} MouseShortcut; - -typedef struct { -	KeySym k; -	uint mask; -	char *s; -	/* three valued logic variables: 0 indifferent, 1 on, -1 off */ -	signed char appkey;    /* application keypad */ -	signed char appcursor; /* application cursor */ -	signed char crlf;      /* crlf mode          */ -} Key; - +/* CSI Escape sequence structs */ +/* ESC '[' [[ [<priv>] <arg> [;]] <mode> [<mode>]] */  typedef struct { -	int mode; -	int type; -	int snap; -	/* -	 * Selection variables: -	 * nb – normalized coordinates of the beginning of the selection -	 * ne – normalized coordinates of the end of the selection -	 * ob – original coordinates of the beginning of the selection -	 * oe – original coordinates of the end of the selection -	 */ -	struct { -		int x, y; -	} nb, ne, ob, oe; - -	char *primary, *clipboard; -	Atom xtarget; -	int alt; -	struct timespec tclick1; -	struct timespec tclick2; -} Selection; - -typedef union { -	int i; -	uint ui; -	float f; -	const void *v; -} Arg; +	char buf[ESC_BUF_SIZ]; /* raw string */ +	int len;               /* raw string length */ +	char priv; +	int arg[ESC_ARG_SIZ]; +	int narg;              /* nb of args */ +	char mode[2]; +} CSIEscape; +/* STR Escape sequence structs */ +/* ESC type [[ [<priv>] <arg> [;]] <mode>] ESC '\' */  typedef struct { -	uint b; -	uint mask; -	void (*func)(const Arg *); -	const Arg arg; -} MouseKey; +	char type;             /* ESC type ... */ +	char buf[STR_BUF_SIZ]; /* raw string */ +	int len;               /* raw string length */ +	char *args[STR_ARG_SIZ]; +	int narg;              /* nb of args */ +} STREscape; -typedef struct { -	uint mod; -	KeySym keysym; -	void (*func)(const Arg *); -	const Arg arg; -} Shortcut; - -/* function definitions used in config.h */ -static void clipcopy(const Arg *); -static void clippaste(const Arg *); -static void kscrolldown(const Arg *); -static void kscrollup(const Arg *); -static void numlock(const Arg *); -static void swapcolors(const Arg *); -static void selpaste(const Arg *); -static void xzoom(const Arg *); -static void xzoomabs(const Arg *); -static void xzoomreset(const Arg *); -static void printsel(const Arg *); -static void printscreen(const Arg *) ; -static void iso14755(const Arg *); -static void toggleprinter(const Arg *); -static void sendbreak(const Arg *); - -/* Config.h for applying patches and the configuration. */ -#include "config.h" - -/* Font structure */ -typedef struct { -	int height; -	int width; -	int ascent; -	int descent; -	int badslant; -	int badweight; -	short lbearing; -	short rbearing; -	XftFont *match; -	FcFontSet *set; -	FcPattern *pattern; -} Font; - -/* Drawing Context */ -typedef struct { -	Color col[MAX(MAX(LEN(colorname), LEN(altcolorname)), 256)]; -	Font font, bfont, ifont, ibfont; -	GC gc; -} DC; - -static void die(const char *, ...); -static void draw(void); -static void redraw(void); -static void drawregion(int, int, int, int); -static void execsh(void); -static void stty(void); +static void execsh(char *, char **); +static void stty(char **);  static void sigchld(int); -static void run(void); +static void ttywriteraw(const char *, size_t);  static void csidump(void);  static void csihandle(void); @@ -410,7 +174,6 @@ static void strhandle(void);  static void strparse(void);  static void strreset(void); -static int tattrset(int);  static void tprinter(char *, size_t);  static void tdumpsel(void);  static void tdumpline(int); @@ -424,176 +187,58 @@ static void tinsertblankline(int);  static int tlinelen(int);  static void tmoveto(int, int);  static void tmoveato(int, int); -static void tnew(int, int);  static void tnewline(int);  static void tputtab(int);  static void tputc(Rune);  static void treset(void); -static void tresize(int, int);  static void tscrollup(int, int, int);  static void tscrolldown(int, int, int);  static void tsetattr(int *, int);  static void tsetchar(Rune, Glyph *, int, int); +static void tsetdirt(int, int);  static void tsetscroll(int, int);  static void tswapscreen(void); -static void tsetdirt(int, int); -static void tsetdirtattr(int);  static void tsetmode(int, int, int *, int); +static int twrite(const char *, int, int);  static void tfulldirt(void); -static void techo(Rune);  static void tcontrolcode(uchar );  static void tdectest(char );  static void tdefutf8(char);  static int32_t tdefcolor(int *, int *, int);  static void tdeftran(char); -static inline int match(uint, uint); -static void ttynew(void); -static size_t ttyread(void); -static void ttyresize(void); -static void ttysend(char *, size_t); -static void ttywrite(const char *, size_t);  static void tstrsequence(uchar); -static inline ushort sixd_to_16bit(int); -static int xmakeglyphfontspecs(XftGlyphFontSpec *, const Glyph *, int, int, int); -static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int); -static void xdrawglyph(Glyph, int, int); -static void xhints(void); -static void xclear(int, int, int, int); -static void xdrawcursor(void); -static void xinit(void); -static void xloadcols(void); -static int xsetcolorname(int, const char *); -static int xgeommasktogravity(int); -static int xloadfont(Font *, FcPattern *); -static void xloadfonts(char *, double); -static void xsettitle(char *); -static void xresettitle(void); -static void xsetpointermotion(int); -static void xseturgency(int); -static void xsetsel(char *, Time); -static void xunloadfont(Font *); -static void xunloadfonts(void); -static void xresize(int, int); - -static void expose(XEvent *); -static void visibility(XEvent *); -static void unmap(XEvent *); -static char *kmap(KeySym, uint); -static void kpress(XEvent *); -static void cmessage(XEvent *); -static void cresize(int, int); -static void resize(XEvent *); -static void focus(XEvent *); -static void brelease(XEvent *); -static void bpress(XEvent *); -static void bmotion(XEvent *); -static void propnotify(XEvent *); -static void selnotify(XEvent *); -static void selclear(XEvent *); -static void selrequest(XEvent *); - -static void selinit(void); +static void drawregion(int, int, int, int); +  static void selnormalize(void); -static inline int selected(int, int); -static char *getsel(void); -static void selcopy(Time);  static void selscroll(int, int);  static void selsnap(int *, int *, int); -static int x2col(int); -static int y2row(int); -static void getbuttoninfo(XEvent *); -static void mousereport(XEvent *); -static size_t utf8decode(char *, Rune *, size_t); +static size_t utf8decode(const char *, Rune *, size_t);  static Rune utf8decodebyte(char, size_t *); -static size_t utf8encode(Rune, char *);  static char utf8encodebyte(Rune, size_t); -static char *utf8strchr(char *s, Rune u); +static char *utf8strchr(char *, Rune);  static size_t utf8validate(Rune *, size_t); +static char *base64dec(const char *); +static char base64dec_getc(const char **); +  static ssize_t xwrite(int, const char *, size_t); -static void *xmalloc(size_t); -static void *xrealloc(void *, size_t); -static char *xstrdup(char *); - -static void usage(void); - -static void (*handler[LASTEvent])(XEvent *) = { -	[KeyPress] = kpress, -	[ClientMessage] = cmessage, -	[ConfigureNotify] = resize, -	[VisibilityNotify] = visibility, -	[UnmapNotify] = unmap, -	[Expose] = expose, -	[FocusIn] = focus, -	[FocusOut] = focus, -	[MotionNotify] = bmotion, -	[ButtonPress] = bpress, -	[ButtonRelease] = brelease, -/* - * Uncomment if you want the selection to disappear when you select something - * different in another window. - */ -/*	[SelectionClear] = selclear, */ -	[SelectionNotify] = selnotify, -/* - * PropertyNotify is only turned on when there is some INCR transfer happening - * for the selection retrieval. - */ -	[PropertyNotify] = propnotify, -	[SelectionRequest] = selrequest, -};  /* Globals */ -static DC dc; -static XWindow xw;  static Term term; +static Selection sel;  static CSIEscape csiescseq;  static STREscape strescseq; +static int iofd = 1;  static int cmdfd;  static pid_t pid; -static Selection sel; -static int iofd = 1; -static char **opt_cmd  = NULL; -static char *opt_class = NULL; -static char *opt_embed = NULL; -static char *opt_font  = NULL; -static char *opt_io    = NULL; -static char *opt_line  = NULL; -static char *opt_name  = NULL; -static char *opt_title = NULL; -static int oldbutton   = 3; /* button event on startup: 3 = release */ - -static int usealtcolors = 0; /* 1 to use alternate palette */ - -static char *usedfont = NULL; -static double usedfontsize = 0; -static double defaultfontsize = 0;  static uchar utfbyte[UTF_SIZ + 1] = {0x80,    0, 0xC0, 0xE0, 0xF0};  static uchar utfmask[UTF_SIZ + 1] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8};  static Rune utfmin[UTF_SIZ + 1] = {       0,    0,  0x80,  0x800,  0x10000};  static Rune utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF}; -/* Font Ring Cache */ -enum { -	FRC_NORMAL, -	FRC_ITALIC, -	FRC_BOLD, -	FRC_ITALICBOLD -}; - -typedef struct { -	XftFont *font; -	int flags; -	Rune unicodep; -} Fontcache; - -/* Fontcache is an array now. A new font will be appended to the array. */ -static Fontcache frc[16]; -static int frclen = 0; -  ssize_t  xwrite(int fd, const char *s, size_t len)  { @@ -641,7 +286,7 @@ xstrdup(char *s)  }  size_t -utf8decode(char *c, Rune *u, size_t clen) +utf8decode(const char *c, Rune *u, size_t clen)  {  	size_t i, j, len, type;  	Rune udecoded; @@ -727,51 +372,121 @@ utf8validate(Rune *u, size_t i)  	return i;  } +static const char base64_digits[] = { +	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 62, 0, 0, 0, +	63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 0, 0, 0, -1, 0, 0, 0, 0, 1, +	2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, +	22, 23, 24, 25, 0, 0, 0, 0, 0, 0, 26, 27, 28, 29, 30, 31, 32, 33, 34, +	35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 0, +	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 +}; + +char +base64dec_getc(const char **src) +{ +	while (**src && !isprint(**src)) (*src)++; +	return *((*src)++); +} + +char * +base64dec(const char *src) +{ +	size_t in_len = strlen(src); +	char *result, *dst; + +	if (in_len % 4) +		in_len += 4 - (in_len % 4); +	result = dst = xmalloc(in_len / 4 * 3 + 1); +	while (*src) { +		int a = base64_digits[(unsigned char) base64dec_getc(&src)]; +		int b = base64_digits[(unsigned char) base64dec_getc(&src)]; +		int c = base64_digits[(unsigned char) base64dec_getc(&src)]; +		int d = base64_digits[(unsigned char) base64dec_getc(&src)]; + +		*dst++ = (a << 2) | ((b & 0x30) >> 4); +		if (c == -1) +			break; +		*dst++ = ((b & 0x0f) << 4) | ((c & 0x3c) >> 2); +		if (d == -1) +			break; +		*dst++ = ((c & 0x03) << 6) | d; +	} +	*dst = '\0'; +	return result; +} +  void  selinit(void)  { -	clock_gettime(CLOCK_MONOTONIC, &sel.tclick1); -	clock_gettime(CLOCK_MONOTONIC, &sel.tclick2);  	sel.mode = SEL_IDLE;  	sel.snap = 0;  	sel.ob.x = -1; -	sel.primary = NULL; -	sel.clipboard = NULL; -	sel.xtarget = XInternAtom(xw.dpy, "UTF8_STRING", 0); -	if (sel.xtarget == None) -		sel.xtarget = XA_STRING;  }  int -x2col(int x) +tlinelen(int y)  { -	x -= borderpx; -	x /= xw.cw; +	int i = term.col; + +	if (TLINE(y)[i - 1].mode & ATTR_WRAP) +		return i; -	return LIMIT(x, 0, term.col-1); +	while (i > 0 && TLINE(y)[i - 1].u == ' ') +		--i; + +	return i;  } -int -y2row(int y) +void +selstart(int col, int row, int snap)  { -	y -= borderpx; -	y /= xw.ch; +	selclear(); +	sel.mode = SEL_EMPTY; +	sel.type = SEL_REGULAR; +	sel.snap = snap; +	sel.oe.x = sel.ob.x = col; +	sel.oe.y = sel.ob.y = row; +	selnormalize(); -	return LIMIT(y, 0, term.row-1); +	if (sel.snap != 0) +		sel.mode = SEL_READY; +	tsetdirt(sel.nb.y, sel.ne.y);  } -int -tlinelen(int y) +void +selextend(int col, int row, int type, int done)  { -	int i = term.col; +	int oldey, oldex, oldsby, oldsey, oldtype; -	if (TLINE(y)[i - 1].mode & ATTR_WRAP) -		return i; +	if (sel.mode == SEL_IDLE) +		return; +	if (done && sel.mode == SEL_EMPTY) { +		selclear(); +		return; +	} -	while (i > 0 && TLINE(y)[i - 1].u == ' ') -		--i; +	oldey = sel.oe.y; +	oldex = sel.oe.x; +	oldsby = sel.nb.y; +	oldsey = sel.ne.y; +	oldtype = sel.type; -	return i; +	sel.alt = IS_SET(MODE_ALTSCREEN); +	sel.oe.x = col; +	sel.oe.y = row; +	selnormalize(); +	sel.type = type; + +	if (oldey != sel.oe.y || oldex != sel.oe.x || oldtype != sel.type) +		tsetdirt(MIN(sel.nb.y, oldsby), MAX(sel.ne.y, oldsey)); + +	sel.mode = done ? SEL_IDLE : SEL_READY;  }  void @@ -805,7 +520,8 @@ selnormalize(void)  int  selected(int x, int y)  { -	if (sel.mode == SEL_EMPTY) +	if (sel.mode == SEL_EMPTY || sel.ob.x == -1 || +			sel.alt != IS_SET(MODE_ALTSCREEN))  		return 0;  	if (sel.type == SEL_RECTANGULAR) @@ -890,150 +606,6 @@ selsnap(int *x, int *y, int direction)  	}  } -void -getbuttoninfo(XEvent *e) -{ -	int type; -	uint state = e->xbutton.state & ~(Button1Mask | forceselmod); - -	sel.alt = IS_SET(MODE_ALTSCREEN); - -	sel.oe.x = x2col(e->xbutton.x); -	sel.oe.y = y2row(e->xbutton.y); -	selnormalize(); - -	sel.type = SEL_REGULAR; -	for (type = 1; type < LEN(selmasks); ++type) { -		if (match(selmasks[type], state)) { -			sel.type = type; -			break; -		} -	} -} - -void -mousereport(XEvent *e) -{ -	int x = x2col(e->xbutton.x), y = y2row(e->xbutton.y), -	    button = e->xbutton.button, state = e->xbutton.state, -	    len; -	char buf[40]; -	static int ox, oy; - -	/* from urxvt */ -	if (e->xbutton.type == MotionNotify) { -		if (x == ox && y == oy) -			return; -		if (!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY)) -			return; -		/* MOUSE_MOTION: no reporting if no button is pressed */ -		if (IS_SET(MODE_MOUSEMOTION) && oldbutton == 3) -			return; - -		button = oldbutton + 32; -		ox = x; -		oy = y; -	} else { -		if (!IS_SET(MODE_MOUSESGR) && e->xbutton.type == ButtonRelease) { -			button = 3; -		} else { -			button -= Button1; -			if (button >= 3) -				button += 64 - 3; -		} -		if (e->xbutton.type == ButtonPress) { -			oldbutton = button; -			ox = x; -			oy = y; -		} else if (e->xbutton.type == ButtonRelease) { -			oldbutton = 3; -			/* MODE_MOUSEX10: no button release reporting */ -			if (IS_SET(MODE_MOUSEX10)) -				return; -			if (button == 64 || button == 65) -				return; -		} -	} - -	if (!IS_SET(MODE_MOUSEX10)) { -		button += ((state & ShiftMask  ) ? 4  : 0) -			+ ((state & Mod4Mask   ) ? 8  : 0) -			+ ((state & ControlMask) ? 16 : 0); -	} - -	if (IS_SET(MODE_MOUSESGR)) { -		len = snprintf(buf, sizeof(buf), "\033[<%d;%d;%d%c", -				button, x+1, y+1, -				e->xbutton.type == ButtonRelease ? 'm' : 'M'); -	} else if (x < 223 && y < 223) { -		len = snprintf(buf, sizeof(buf), "\033[M%c%c%c", -				32+button, 32+x+1, 32+y+1); -	} else { -		return; -	} - -	ttywrite(buf, len); -} - -void -bpress(XEvent *e) -{ -	struct timespec now; -	MouseShortcut *ms; -	MouseKey *mk; - -	if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { -		mousereport(e); -		return; -	} - -	for (ms = mshortcuts; ms < mshortcuts + LEN(mshortcuts); ms++) { -		if (e->xbutton.button == ms->b -				&& match(ms->mask, e->xbutton.state)) { -			ttysend(ms->s, strlen(ms->s)); -			return; -		} -	} - -	for (mk = mkeys; mk < mkeys + LEN(mkeys); mk++) { -		if (e->xbutton.button == mk->b -				&& match(mk->mask, e->xbutton.state)) { -			mk->func(&mk->arg); -			return; -		} -	} - -	if (e->xbutton.button == Button1) { -		clock_gettime(CLOCK_MONOTONIC, &now); - -		/* Clear previous selection, logically and visually. */ -		selclear(NULL); -		sel.mode = SEL_EMPTY; -		sel.type = SEL_REGULAR; -		sel.oe.x = sel.ob.x = x2col(e->xbutton.x); -		sel.oe.y = sel.ob.y = y2row(e->xbutton.y); - -		/* -		 * If the user clicks below predefined timeouts specific -		 * snapping behaviour is exposed. -		 */ -		if (TIMEDIFF(now, sel.tclick2) <= tripleclicktimeout) { -			sel.snap = SNAP_LINE; -		} else if (TIMEDIFF(now, sel.tclick1) <= doubleclicktimeout) { -			sel.snap = SNAP_WORD; -		} else { -			sel.snap = 0; -		} -		selnormalize(); - -		if (sel.snap != 0) -			sel.mode = SEL_READY; -		tsetdirt(sel.nb.y, sel.ne.y); -		sel.tclick2 = sel.tclick1; -		sel.tclick1 = now; -	} -} -  char *  getsel(void)  { @@ -1089,148 +661,7 @@ getsel(void)  }  void -selcopy(Time t) -{ -	xsetsel(getsel(), t); -} - -void -propnotify(XEvent *e) -{ -	XPropertyEvent *xpev; -	Atom clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); - -	xpev = &e->xproperty; -	if (xpev->state == PropertyNewValue && -			(xpev->atom == XA_PRIMARY || -			 xpev->atom == clipboard)) { -		selnotify(e); -	} -} - -void -selnotify(XEvent *e) -{ -	ulong nitems, ofs, rem; -	int format; -	uchar *data, *last, *repl; -	Atom type, incratom, property; - -	incratom = XInternAtom(xw.dpy, "INCR", 0); - -	ofs = 0; -	if (e->type == SelectionNotify) { -		property = e->xselection.property; -	} else if(e->type == PropertyNotify) { -		property = e->xproperty.atom; -	} else { -		return; -	} -	if (property == None) -		return; - -	do { -		if (XGetWindowProperty(xw.dpy, xw.win, property, ofs, -					BUFSIZ/4, False, AnyPropertyType, -					&type, &format, &nitems, &rem, -					&data)) { -			fprintf(stderr, "Clipboard allocation failed\n"); -			return; -		} - -		if (e->type == PropertyNotify && nitems == 0 && rem == 0) { -			/* -			 * If there is some PropertyNotify with no data, then -			 * this is the signal of the selection owner that all -			 * data has been transferred. We won't need to receive -			 * PropertyNotify events anymore. -			 */ -			MODBIT(xw.attrs.event_mask, 0, PropertyChangeMask); -			XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, -					&xw.attrs); -		} - -		if (type == incratom) { -			/* -			 * Activate the PropertyNotify events so we receive -			 * when the selection owner does send us the next -			 * chunk of data. -			 */ -			MODBIT(xw.attrs.event_mask, 1, PropertyChangeMask); -			XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, -					&xw.attrs); - -			/* -			 * Deleting the property is the transfer start signal. -			 */ -			XDeleteProperty(xw.dpy, xw.win, (int)property); -			continue; -		} - -		/* -		 * As seen in getsel: -		 * Line endings are inconsistent in the terminal and GUI world -		 * copy and pasting. When receiving some selection data, -		 * replace all '\n' with '\r'. -		 * FIXME: Fix the computer world. -		 */ -		repl = data; -		last = data + nitems * format / 8; -		while ((repl = memchr(repl, '\n', last - repl))) { -			*repl++ = '\r'; -		} - -		if (IS_SET(MODE_BRCKTPASTE) && ofs == 0) -			ttywrite("\033[200~", 6); -		ttysend((char *)data, nitems * format / 8); -		if (IS_SET(MODE_BRCKTPASTE) && rem == 0) -			ttywrite("\033[201~", 6); -		XFree(data); -		/* number of 32-bit chunks returned */ -		ofs += nitems * format / 32; -	} while (rem > 0); - -	/* -	 * Deleting the property again tells the selection owner to send the -	 * next data chunk in the property. -	 */ -	XDeleteProperty(xw.dpy, xw.win, (int)property); -} - -void -selpaste(const Arg *dummy) -{ -	XConvertSelection(xw.dpy, XA_PRIMARY, sel.xtarget, XA_PRIMARY, -			xw.win, CurrentTime); -} - -void -clipcopy(const Arg *dummy) -{ -	Atom clipboard; - -	if (sel.clipboard != NULL) -		free(sel.clipboard); - -	if (sel.primary != NULL) { -		sel.clipboard = xstrdup(sel.primary); -		clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); -		XSetSelectionOwner(xw.dpy, clipboard, xw.win, CurrentTime); -	} -} - -void -clippaste(const Arg *dummy) -{ -	Atom clipboard; - -	clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); -	XConvertSelection(xw.dpy, clipboard, sel.xtarget, clipboard, -			xw.win, CurrentTime); -} - -void -selclear(XEvent *e) +selclear(void)  {  	if (sel.ob.x == -1)  		return; @@ -1240,122 +671,6 @@ selclear(XEvent *e)  }  void -selrequest(XEvent *e) -{ -	XSelectionRequestEvent *xsre; -	XSelectionEvent xev; -	Atom xa_targets, string, clipboard; -	char *seltext; - -	xsre = (XSelectionRequestEvent *) e; -	xev.type = SelectionNotify; -	xev.requestor = xsre->requestor; -	xev.selection = xsre->selection; -	xev.target = xsre->target; -	xev.time = xsre->time; -	if (xsre->property == None) -		xsre->property = xsre->target; - -	/* reject */ -	xev.property = None; - -	xa_targets = XInternAtom(xw.dpy, "TARGETS", 0); -	if (xsre->target == xa_targets) { -		/* respond with the supported type */ -		string = sel.xtarget; -		XChangeProperty(xsre->display, xsre->requestor, xsre->property, -				XA_ATOM, 32, PropModeReplace, -				(uchar *) &string, 1); -		xev.property = xsre->property; -	} else if (xsre->target == sel.xtarget || xsre->target == XA_STRING) { -		/* -		 * xith XA_STRING non ascii characters may be incorrect in the -		 * requestor. It is not our problem, use utf8. -		 */ -		clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); -		if (xsre->selection == XA_PRIMARY) { -			seltext = sel.primary; -		} else if (xsre->selection == clipboard) { -			seltext = sel.clipboard; -		} else { -			fprintf(stderr, -				"Unhandled clipboard selection 0x%lx\n", -				xsre->selection); -			return; -		} -		if (seltext != NULL) { -			XChangeProperty(xsre->display, xsre->requestor, -					xsre->property, xsre->target, -					8, PropModeReplace, -					(uchar *)seltext, strlen(seltext)); -			xev.property = xsre->property; -		} -	} - -	/* all done, send a notification to the listener */ -	if (!XSendEvent(xsre->display, xsre->requestor, 1, 0, (XEvent *) &xev)) -		fprintf(stderr, "Error sending SelectionNotify event\n"); -} - -void -xsetsel(char *str, Time t) -{ -	free(sel.primary); -	sel.primary = str; - -	XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t); -	if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win) -		selclear(0); - -	clipcopy(NULL); -} - -void -brelease(XEvent *e) -{ -	if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { -		mousereport(e); -		return; -	} - -	if (e->xbutton.button == Button2) { -		selpaste(NULL); -	} else if (e->xbutton.button == Button1) { -		if (sel.mode == SEL_READY) { -			getbuttoninfo(e); -			selcopy(e->xbutton.time); -		} else -			selclear(NULL); -		sel.mode = SEL_IDLE; -		tsetdirt(sel.nb.y, sel.ne.y); -	} -} - -void -bmotion(XEvent *e) -{ -	int oldey, oldex, oldsby, oldsey; - -	if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { -		mousereport(e); -		return; -	} - -	if (!sel.mode) -		return; - -	sel.mode = SEL_READY; -	oldey = sel.oe.y; -	oldex = sel.oe.x; -	oldsby = sel.nb.y; -	oldsey = sel.ne.y; -	getbuttoninfo(e); - -	if (oldey != sel.oe.y || oldex != sel.oe.x) -		tsetdirt(MIN(sel.nb.y, oldsby), MAX(sel.ne.y, oldsey)); -} - -void  die(const char *errstr, ...)  {  	va_list ap; @@ -1367,11 +682,10 @@ die(const char *errstr, ...)  }  void -execsh(void) +execsh(char *cmd, char **args)  { -	char **args, *sh, *prog; +	char *sh, *prog;  	const struct passwd *pw; -	char buf[sizeof(long) * 8 + 1];  	errno = 0;  	if ((pw = getpwuid(getuid())) == NULL) { @@ -1382,17 +696,15 @@ execsh(void)  	}  	if ((sh = getenv("SHELL")) == NULL) -		sh = (pw->pw_shell[0]) ? pw->pw_shell : shell; +		sh = (pw->pw_shell[0]) ? pw->pw_shell : cmd; -	if (opt_cmd) -		prog = opt_cmd[0]; +	if (args) +		prog = args[0];  	else if (utmp)  		prog = utmp;  	else  		prog = sh; -	args = (opt_cmd) ? opt_cmd : (char *[]) {prog, NULL}; - -	snprintf(buf, sizeof(buf), "%lu", xw.win); +	DEFAULT(args, ((char *[]) {prog, NULL}));  	unsetenv("COLUMNS");  	unsetenv("LINES"); @@ -1402,7 +714,6 @@ execsh(void)  	setenv("SHELL", sh, 1);  	setenv("HOME", pw->pw_dir, 1);  	setenv("TERM", termname, 1); -	setenv("WINDOWID", buf, 1);  	signal(SIGCHLD, SIG_DFL);  	signal(SIGHUP, SIG_DFL); @@ -1432,9 +743,8 @@ sigchld(int a)  	exit(0);  } -  void -stty(void) +stty(char **args)  {  	char cmd[_POSIX_ARG_MAX], **p, *q, *s;  	size_t n, siz; @@ -1444,7 +754,7 @@ stty(void)  	memcpy(cmd, stty_args, n);  	q = cmd + n;  	siz = sizeof(cmd) - n; -	for (p = opt_cmd; p && (s = *p); ++p) { +	for (p = args; p && (s = *p); ++p) {  		if ((n = strlen(s)) > siz-1)  			die("stty parameter length too long\n");  		*q++ = ' '; @@ -1454,35 +764,34 @@ stty(void)  	}  	*q = '\0';  	if (system(cmd) != 0) -	    perror("Couldn't call stty"); +		perror("Couldn't call stty");  } -void -ttynew(void) +int +ttynew(char *line, char *cmd, char *out, char **args)  {  	int m, s; -	struct winsize w = {term.row, term.col, 0, 0}; -	if (opt_io) { +	if (out) {  		term.mode |= MODE_PRINT; -		iofd = (!strcmp(opt_io, "-")) ? -			  1 : open(opt_io, O_WRONLY | O_CREAT, 0666); +		iofd = (!strcmp(out, "-")) ? +			  1 : open(out, O_WRONLY | O_CREAT, 0666);  		if (iofd < 0) {  			fprintf(stderr, "Error opening %s:%s\n", -				opt_io, strerror(errno)); +				out, strerror(errno));  		}  	} -	if (opt_line) { -		if ((cmdfd = open(opt_line, O_RDWR)) < 0) +	if (line) { +		if ((cmdfd = open(line, O_RDWR)) < 0)  			die("open line failed: %s\n", strerror(errno));  		dup2(cmdfd, 0); -		stty(); -		return; +		stty(args); +		return cmdfd;  	}  	/* seems to work fine on linux, openbsd and freebsd */ -	if (openpty(&m, &s, NULL, NULL, &w) < 0) +	if (openpty(&m, &s, NULL, NULL, NULL) < 0)  		die("openpty failed: %s\n", strerror(errno));  	switch (pid = fork()) { @@ -1499,7 +808,7 @@ ttynew(void)  			die("ioctl TIOCSCTTY failed: %s\n", strerror(errno));  		close(s);  		close(m); -		execsh(); +		execsh(cmd, args);  		break;  	default:  		close(s); @@ -1507,6 +816,7 @@ ttynew(void)  		signal(SIGCHLD, sigchld);  		break;  	} +	return cmdfd;  }  size_t @@ -1514,55 +824,64 @@ ttyread(void)  {  	static char buf[BUFSIZ];  	static int buflen = 0; -	char *ptr; -	int charsize; /* size of utf8 char in bytes */ -	Rune unicodep; +	int written;  	int ret;  	/* append read bytes to unprocessed bytes */  	if ((ret = read(cmdfd, buf+buflen, LEN(buf)-buflen)) < 0)  		die("Couldn't read from shell: %s\n", strerror(errno)); -  	buflen += ret; -	ptr = buf; - -	for (;;) { -		if (IS_SET(MODE_UTF8) && !IS_SET(MODE_SIXEL)) { -			/* process a complete utf8 char */ -			charsize = utf8decode(ptr, &unicodep, buflen); -			if (charsize == 0) -				break; -			tputc(unicodep); -			ptr += charsize; -			buflen -= charsize; -		} else { -			if (buflen <= 0) -				break; -			tputc(*ptr++ & 0xFF); -			buflen--; -		} -	} +	written = twrite(buf, buflen, 0); +	buflen -= written;  	/* keep any uncomplete utf8 char for the next call */  	if (buflen > 0) -		memmove(buf, ptr, buflen); +		memmove(buf, buf + written, buflen); -	if (term.scr > 0 && term.scr < histsize-1) +	if (term.scr > 0 && term.scr < HISTSIZE-1)  		term.scr++;  	return ret;  }  void -ttywrite(const char *s, size_t n) +ttywrite(const char *s, size_t n, int may_echo)  { -	fd_set wfd, rfd; -	ssize_t r; -	size_t lim = 256; +	const char *next;  	Arg arg = (Arg) { .i = term.scr };  	kscrolldown(&arg); +	if (may_echo && IS_SET(MODE_ECHO)) +		twrite(s, n, 1); + +	if (!IS_SET(MODE_CRLF)) { +		ttywriteraw(s, n); +		return; +	} + +	/* This is similar to how the kernel handles ONLCR for ttys */ +	while (n > 0) { +		if (*s == '\r') { +			next = s + 1; +			ttywriteraw("\r\n", 2); +		} else { +			next = memchr(s, '\r', n); +			DEFAULT(next, s + n); +			ttywriteraw(s, next - s); +		} +		n -= next - s; +		s = next; +	} +} + +void +ttywriteraw(const char *s, size_t n) +{ +	fd_set wfd, rfd; +	ssize_t r; +	size_t lim = 256; +  	/*  	 * Remember that we are using a pty, which might be a modem line.  	 * Writing too much will clog the line. That's why we are doing this @@ -1614,44 +933,25 @@ write_error:  }  void -ttysend(char *s, size_t n) -{ -	int len; -	char *t, *lim; -	Rune u; - -	ttywrite(s, n); -	if (!IS_SET(MODE_ECHO)) -		return; - -	lim = &s[n]; -	for (t = s; t < lim; t += len) { -		if (IS_SET(MODE_UTF8) && !IS_SET(MODE_SIXEL)) { -			len = utf8decode(t, &u, n); -		} else { -			u = *t & 0xFF; -			len = 1; -		} -		if (len <= 0) -			break; -		techo(u); -		n -= len; -	} -} - -void -ttyresize(void) +ttyresize(int tw, int th)  {  	struct winsize w;  	w.ws_row = term.row;  	w.ws_col = term.col; -	w.ws_xpixel = xw.tw; -	w.ws_ypixel = xw.th; +	w.ws_xpixel = tw; +	w.ws_ypixel = th;  	if (ioctl(cmdfd, TIOCSWINSZ, &w) < 0)  		fprintf(stderr, "Couldn't set window size: %s\n", strerror(errno));  } +void +ttyhangup() +{ +	/* Send SIGHUP to shell */ +	kill(pid, SIGHUP); +} +  int  tattrset(int attr)  { @@ -1747,8 +1047,6 @@ tnew(int col, int row)  {  	term = (Term){ .c = { .attr = { .fg = defaultfg, .bg = defaultbg } } };  	tresize(col, row); -	term.numlock = 1; -  	treset();  } @@ -1789,13 +1087,14 @@ kscrollup(const Arg* a)  	if (n < 0)  		n = term.row + n; -	if (term.scr <= histsize - n) { +	if (term.scr <= HISTSIZE-n) {  		term.scr += n;  		selscroll(0, n);  		tfulldirt();  	}  } +  void  tscrolldown(int orig, int n, int copyhist)  { @@ -1805,7 +1104,7 @@ tscrolldown(int orig, int n, int copyhist)  	LIMIT(n, 0, term.bot-orig+1);  	if (copyhist) { -		term.histi = (term.histi - 1 + histsize) % histsize; +		term.histi = (term.histi - 1 + HISTSIZE) % HISTSIZE;  		temp = term.hist[term.histi];  		term.hist[term.histi] = term.line[term.bot];  		term.line[term.bot] = temp; @@ -1832,7 +1131,7 @@ tscrollup(int orig, int n, int copyhist)  	LIMIT(n, 0, term.bot-orig+1);  	if (copyhist) { -		term.histi = (term.histi + 1) % histsize; +		term.histi = (term.histi + 1) % HISTSIZE;  		temp = term.hist[term.histi];  		term.hist[term.histi] = term.line[orig];  		term.line[orig] = temp; @@ -1858,7 +1157,7 @@ selscroll(int orig, int n)  	if (BETWEEN(sel.ob.y, orig, term.bot) || BETWEEN(sel.oe.y, orig, term.bot)) {  		if ((sel.ob.y += n) > term.bot || (sel.oe.y += n) < term.top) { -			selclear(NULL); +			selclear();  			return;  		}  		if (sel.type == SEL_RECTANGULAR) { @@ -2004,7 +1303,7 @@ tclearregion(int x1, int y1, int x2, int y2)  		for (x = x1; x <= x2; x++) {  			gp = &term.line[y][x];  			if (selected(x, y)) -				selclear(NULL); +				selclear();  			gp->fg = term.c.attr.fg;  			gp->bg = term.c.attr.bg;  			gp->mode = 0; @@ -2231,20 +1530,16 @@ tsetscroll(int t, int b)  void  tsetmode(int priv, int set, int *args, int narg)  { -	int *lim, mode; -	int alt; +	int alt, *lim;  	for (lim = args + narg; args < lim; ++args) {  		if (priv) {  			switch (*args) {  			case 1: /* DECCKM -- Cursor key */ -				MODBIT(term.mode, set, MODE_APPCURSOR); +				xsetmode(set, MODE_APPCURSOR);  				break;  			case 5: /* DECSCNM -- Reverse video */ -				mode = term.mode; -				MODBIT(term.mode, set, MODE_REVERSE); -				if (mode != term.mode) -					redraw(); +				xsetmode(set, MODE_REVERSE);  				break;  			case 6: /* DECOM -- Origin */  				MODBIT(term.c.state, set, CURSOR_ORIGIN); @@ -2264,36 +1559,36 @@ tsetmode(int priv, int set, int *args, int narg)  			case 12: /* att610 -- Start blinking cursor (IGNORED) */  				break;  			case 25: /* DECTCEM -- Text Cursor Enable Mode */ -				MODBIT(term.mode, !set, MODE_HIDE); +				xsetmode(!set, MODE_HIDE);  				break;  			case 9:    /* X10 mouse compatibility mode */  				xsetpointermotion(0); -				MODBIT(term.mode, 0, MODE_MOUSE); -				MODBIT(term.mode, set, MODE_MOUSEX10); +				xsetmode(0, MODE_MOUSE); +				xsetmode(set, MODE_MOUSEX10);  				break;  			case 1000: /* 1000: report button press */  				xsetpointermotion(0); -				MODBIT(term.mode, 0, MODE_MOUSE); -				MODBIT(term.mode, set, MODE_MOUSEBTN); +				xsetmode(0, MODE_MOUSE); +				xsetmode(set, MODE_MOUSEBTN);  				break;  			case 1002: /* 1002: report motion on button press */  				xsetpointermotion(0); -				MODBIT(term.mode, 0, MODE_MOUSE); -				MODBIT(term.mode, set, MODE_MOUSEMOTION); +				xsetmode(0, MODE_MOUSE); +				xsetmode(set, MODE_MOUSEMOTION);  				break;  			case 1003: /* 1003: enable all mouse motions */  				xsetpointermotion(set); -				MODBIT(term.mode, 0, MODE_MOUSE); -				MODBIT(term.mode, set, MODE_MOUSEMANY); +				xsetmode(0, MODE_MOUSE); +				xsetmode(set, MODE_MOUSEMANY);  				break;  			case 1004: /* 1004: send focus events to tty */ -				MODBIT(term.mode, set, MODE_FOCUS); +				xsetmode(set, MODE_FOCUS);  				break;  			case 1006: /* 1006: extended reporting mode */ -				MODBIT(term.mode, set, MODE_MOUSESGR); +				xsetmode(set, MODE_MOUSESGR);  				break;  			case 1034: -				MODBIT(term.mode, set, MODE_8BIT); +				xsetmode(set, MODE_8BIT);  				break;  			case 1049: /* swap screen & set/restore cursor as xterm */  				if (!allowaltscreen) @@ -2318,7 +1613,7 @@ tsetmode(int priv, int set, int *args, int narg)  				tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD);  				break;  			case 2004: /* 2004: bracketed paste mode */ -				MODBIT(term.mode, set, MODE_BRCKTPASTE); +				xsetmode(set, MODE_BRCKTPASTE);  				break;  			/* Not implemented mouse modes. See comments there. */  			case 1001: /* mouse highlight mode; can hang the @@ -2339,8 +1634,8 @@ tsetmode(int priv, int set, int *args, int narg)  			switch (*args) {  			case 0:  /* Error (IGNORED) */  				break; -			case 2:  /* KAM -- keyboard action */ -				MODBIT(term.mode, set, MODE_KBDLOCK); +			case 2: +				xsetmode(set, MODE_KBDLOCK);  				break;  			case 4:  /* IRM -- Insertion-replacement */  				MODBIT(term.mode, set, MODE_INSERT); @@ -2408,7 +1703,7 @@ csihandle(void)  		break;  	case 'c': /* DA -- Device Attributes */  		if (csiescseq.arg[0] == 0) -			ttywrite(vtiden, sizeof(vtiden) - 1); +			ttywrite(vtiden, strlen(vtiden), 0);  		break;  	case 'C': /* CUF -- Cursor <n> Forward */  	case 'a': /* HPR -- Cursor <n> Forward */ @@ -2455,7 +1750,6 @@ csihandle(void)  		tputtab(csiescseq.arg[0]);  		break;  	case 'J': /* ED -- Clear screen */ -		selclear(NULL);  		switch (csiescseq.arg[0]) {  		case 0: /* below */  			tclearregion(term.c.x, term.c.y, term.col-1, term.c.y); @@ -2536,7 +1830,7 @@ csihandle(void)  		if (csiescseq.arg[0] == 6) {  			len = snprintf(buf, sizeof(buf),"\033[%i;%iR",  					term.c.y+1, term.c.x+1); -			ttywrite(buf, len); +			ttywrite(buf, len, 0);  		}  		break;  	case 'r': /* DECSTBM -- Set Scrolling Region */ @@ -2558,11 +1852,8 @@ csihandle(void)  	case ' ':  		switch (csiescseq.mode[1]) {  		case 'q': /* DECSCUSR -- Set Cursor Style */ -			DEFAULT(csiescseq.arg[0], 1); -			if (!BETWEEN(csiescseq.arg[0], 0, 6)) { +			if (xsetcursor(csiescseq.arg[0]))  				goto unknown; -			} -			xw.cursor = csiescseq.arg[0];  			break;  		default:  			goto unknown; @@ -2620,6 +1911,19 @@ strhandle(void)  			if (narg > 1)  				xsettitle(strescseq.args[1]);  			return; +		case 52: +			if (narg > 2) { +				char *dec; + +				dec = base64dec(strescseq.args[2]); +				if (dec) { +					xsetsel(dec); +					xclipcopy(); +				} else { +					fprintf(stderr, "erresc: invalid base64\n"); +				} +			} +			return;  		case 4: /* color set */  			if (narg < 3)  				break; @@ -2719,8 +2023,7 @@ void  tprinter(char *s, size_t len)  {  	if (iofd != -1 && xwrite(iofd, s, len) < 0) { -		fprintf(stderr, "Error writing in %s:%s\n", -			opt_io, strerror(errno)); +		perror("Error writing to output file");  		close(iofd);  		iofd = -1;  	} @@ -2729,13 +2032,11 @@ tprinter(char *s, size_t len)  void  iso14755(const Arg *arg)  { -	char cmd[sizeof(ISO14755CMD) + NUMMAXLEN(xw.win)];  	FILE *p;  	char *us, *e, codepoint[9], uc[UTF_SIZ];  	unsigned long utf32; -	snprintf(cmd, sizeof(cmd), ISO14755CMD, xw.win); -	if (!(p = popen(cmd, "r"))) +	if (!(p = popen(ISO14755CMD, "r")))  		return;  	us = fgets(codepoint, sizeof(codepoint), p); @@ -2747,7 +2048,7 @@ iso14755(const Arg *arg)  	    (*e != '\n' && *e != '\0'))  		return; -	ttysend(uc, utf8encode(utf32, uc)); +	ttywrite(uc, utf8encode(utf32, uc), 1);  }  void @@ -2821,22 +2122,6 @@ tputtab(int n)  }  void -techo(Rune u) -{ -	if (ISCONTROL(u)) { /* control code */ -		if (u & 0x80) { -			u &= 0x7f; -			tputc('^'); -			tputc('['); -		} else if (u != '\n' && u != '\r' && u != '\t') { -			u ^= 0x40; -			tputc('^'); -		} -	} -	tputc(u); -} - -void  tdefutf8(char ascii)  {  	if (ascii == 'G') @@ -2920,10 +2205,7 @@ tcontrolcode(uchar ascii)  			/* backwards compatibility to xterm */  			strhandle();  		} else { -			if (!(xw.state & WIN_FOCUSED)) -				xseturgency(1); -			if (bellvolume) -				XkbBell(xw.dpy, xw.win, bellvolume, (Atom)NULL); +			xbell();  		}  		break;  	case '\033': /* ESC */ @@ -2979,7 +2261,7 @@ tcontrolcode(uchar ascii)  	case 0x99:   /* TODO: SGCI */  		break;  	case 0x9a:   /* DECID -- Identify Terminal */ -		ttywrite(vtiden, sizeof(vtiden) - 1); +		ttywrite(vtiden, strlen(vtiden), 0);  		break;  	case 0x9b:   /* TODO: CSI */  	case 0x9c:   /* TODO: ST */ @@ -3051,18 +2333,18 @@ eschandle(uchar ascii)  		}  		break;  	case 'Z': /* DECID -- Identify Terminal */ -		ttywrite(vtiden, sizeof(vtiden) - 1); +		ttywrite(vtiden, strlen(vtiden), 0);  		break;  	case 'c': /* RIS -- Reset to inital state */  		treset(); -		xresettitle(); +		resettitle();  		xloadcols();  		break;  	case '=': /* DECPAM -- Application keypad */ -		term.mode |= MODE_APPKEYPAD; +		xsetmode(1, MODE_APPKEYPAD);  		break;  	case '>': /* DECPNM -- Normal keypad */ -		term.mode &= ~MODE_APPKEYPAD; +		xsetmode(0, MODE_APPKEYPAD);  		break;  	case '7': /* DECSC -- Save Cursor */  		tcursor(CURSOR_SAVE); @@ -3196,7 +2478,7 @@ check_control_code:  		return;  	}  	if (sel.ob.x != -1 && BETWEEN(term.c.y, sel.ob.y, sel.oe.y)) -		selclear(NULL); +		selclear();  	gp = &term.line[term.c.y][term.c.x];  	if (IS_SET(MODE_WRAP) && (term.c.state & CURSOR_WRAPNEXT)) { @@ -3229,6 +2511,38 @@ check_control_code:  	}  } +int +twrite(const char *buf, int buflen, int show_ctrl) +{ +	int charsize; +	Rune u; +	int n; + +	for (n = 0; n < buflen; n += charsize) { +		if (IS_SET(MODE_UTF8) && !IS_SET(MODE_SIXEL)) { +			/* process a complete utf8 char */ +			charsize = utf8decode(buf + n, &u, buflen - n); +			if (charsize == 0) +				break; +		} else { +			u = buf[n] & 0xFF; +			charsize = 1; +		} +		if (show_ctrl && ISCONTROL(u)) { +			if (u & 0x80) { +				u &= 0x7f; +				tputc('^'); +				tputc('['); +			} else if (u != '\n' && u != '\r' && u != '\t') { +				u ^= 0x40; +				tputc('^'); +			} +		} +		tputc(u); +	} +	return n; +} +  void  tresize(int col, int row)  { @@ -3263,16 +2577,13 @@ tresize(int col, int row)  		free(term.alt[i]);  	} -	/* resize to new width */ -	term.specbuf = xrealloc(term.specbuf, col * sizeof(XftGlyphFontSpec)); -  	/* resize to new height */  	term.line = xrealloc(term.line, row * sizeof(Line));  	term.alt  = xrealloc(term.alt,  row * sizeof(Line));  	term.dirty = xrealloc(term.dirty, row * sizeof(*term.dirty));  	term.tabs = xrealloc(term.tabs, col * sizeof(*term.tabs)); -	for (i = 0; i < histsize; i++) { +	for (i = 0; i < HISTSIZE; i++) {  		term.hist[i] = xrealloc(term.hist[i], col * sizeof(Glyph));  		for (j = mincol; j < col; j++) {  			term.hist[i][j] = term.c.attr; @@ -3280,14 +2591,14 @@ tresize(int col, int row)  		}  	} -	/* resize each row to new width, zero-pad if needed */ +	/* resize each r w to new width, zero-pad if needed */  	for (i = 0; i < minrow; i++) {  		term.line[i] = xrealloc(term.line[i], col * sizeof(Glyph));  		term.alt[i]  = xrealloc(term.alt[i],  col * sizeof(Glyph));  	}  	/* allocate any new rows */ -	for (/* i == minrow */; i < row; i++) { +	for (/* i = minrow */; i < row; i++) {  		term.line[i] = xmalloc(col * sizeof(Glyph));  		term.alt[i] = xmalloc(col * sizeof(Glyph));  	} @@ -3323,1379 +2634,52 @@ tresize(int col, int row)  }  void -xresize(int col, int row) -{ -	xw.tw = MAX(1, col * xw.cw); -	xw.th = MAX(1, row * xw.ch); - -	XFreePixmap(xw.dpy, xw.buf); -	xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h, -			xw.depth); -	XftDrawChange(xw.draw, xw.buf); -	xclear(0, 0, xw.w, xw.h); -} - -ushort -sixd_to_16bit(int x) +resettitle(void)  { -	return x == 0 ? 0 : 0x3737 + 0x2828 * x; -} - -const char* getcolorname(int i) -{ -    return (usealtcolors) ?  altcolorname[i] : colorname[i]; -} - -int -xloadcolor(int i, const char *name, Color *ncolor) -{ -	XRenderColor color = { .alpha = 0xffff }; - -	if (!name) { -		if (BETWEEN(i, 16, 255)) { /* 256 color */ -			if (i < 6*6*6+16) { /* same colors as xterm */ -				color.red   = sixd_to_16bit( ((i-16)/36)%6 ); -				color.green = sixd_to_16bit( ((i-16)/6) %6 ); -				color.blue  = sixd_to_16bit( ((i-16)/1) %6 ); -			} else { /* greyscale */ -				color.red = 0x0808 + 0x0a0a * (i - (6*6*6+16)); -				color.green = color.blue = color.red; -			} -			return XftColorAllocValue(xw.dpy, xw.vis, -			                          xw.cmap, &color, ncolor); -		} else -			name = getcolorname(i); -	} - -	return XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, ncolor); -} - -void -xloadcols(void) -{ -	int i; -	static int loaded; -	Color *cp; - -	if (loaded) { -		for (cp = dc.col; cp < &dc.col[LEN(dc.col)]; ++cp) -			XftColorFree(xw.dpy, xw.vis, xw.cmap, cp); -	} - -	for (i = 0; i < LEN(dc.col); i++) -		if (!xloadcolor(i, NULL, &dc.col[i])) { -			if (getcolorname(i)) -				die("Could not allocate color '%s'\n", getcolorname(i)); -			else -				die("Could not allocate color %d\n", i); -		} - -	/* set alpha value of bg color */ -	if (USE_ARGB) { -		dc.col[defaultbg].color.alpha = (0xffff * alpha) / OPAQUE; //0xcccc; -		dc.col[defaultbg].pixel &= 0x00111111; -		dc.col[defaultbg].pixel |= alpha << 24; // 0xcc000000; -	} - -	loaded = 1; -} - -int -xsetcolorname(int x, const char *name) -{ -	Color ncolor; - -	if (!BETWEEN(x, 0, LEN(dc.col))) -		return 1; - - -	if (!xloadcolor(x, name, &ncolor)) -		return 1; - -	XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]); -	dc.col[x] = ncolor; - -	return 0; -} -void -xtermclear(int col1, int row1, int col2, int row2) { -	XftDrawRect(xw.draw, -			&dc.col[IS_SET(MODE_REVERSE) ? defaultfg : defaultbg], -			borderpx + col1 * xw.cw, -			borderpx + row1 * xw.ch, -			(col2-col1+1) * xw.cw, -			(row2-row1+1) * xw.ch); -} - -/* - * Absolute coordinates. - */ -void -xclear(int x1, int y1, int x2, int y2) -{ -	XftDrawRect(xw.draw, -			&dc.col[IS_SET(MODE_REVERSE)? defaultfg : defaultbg], -			x1, y1, x2-x1, y2-y1); -} - -void -xhints(void) -{ -	XClassHint class = {opt_name ? opt_name : termname, -	                    opt_class ? opt_class : termname}; -	XWMHints wm = {.flags = InputHint, .input = 1}; -	XSizeHints *sizeh = NULL; - -	sizeh = XAllocSizeHints(); - -	sizeh->flags = PSize | PResizeInc | PBaseSize; -	sizeh->height = xw.h; -	sizeh->width = xw.w; -	sizeh->height_inc = xw.ch; -	sizeh->width_inc = xw.cw; -	sizeh->base_height = 2 * borderpx; -	sizeh->base_width = 2 * borderpx; -	if (xw.isfixed) { -		sizeh->flags |= PMaxSize | PMinSize; -		sizeh->min_width = sizeh->max_width = xw.w; -		sizeh->min_height = sizeh->max_height = xw.h; -	} -	if (xw.gm & (XValue|YValue)) { -		sizeh->flags |= USPosition | PWinGravity; -		sizeh->x = xw.l; -		sizeh->y = xw.t; -		sizeh->win_gravity = xgeommasktogravity(xw.gm); -	} - -	XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm, -			&class); -	XFree(sizeh); -} - -int -xgeommasktogravity(int mask) -{ -	switch (mask & (XNegative|YNegative)) { -	case 0: -		return NorthWestGravity; -	case XNegative: -		return NorthEastGravity; -	case YNegative: -		return SouthWestGravity; -	} - -	return SouthEastGravity; -} - -int -xloadfont(Font *f, FcPattern *pattern) -{ -	FcPattern *configured; -	FcPattern *match; -	FcResult result; -	XGlyphInfo extents; -	int wantattr, haveattr; - -	/* -	 * Manually configure instead of calling XftMatchFont -	 * so that we can use the configured pattern for -	 * "missing glyph" lookups. -	 */ -	configured = FcPatternDuplicate(pattern); -	if (!configured) -		return 1; - -	FcConfigSubstitute(NULL, configured, FcMatchPattern); -	XftDefaultSubstitute(xw.dpy, xw.scr, configured); - -	match = FcFontMatch(NULL, configured, &result); -	if (!match) { -		FcPatternDestroy(configured); -		return 1; -	} - -	if (!(f->match = XftFontOpenPattern(xw.dpy, match))) { -		FcPatternDestroy(configured); -		FcPatternDestroy(match); -		return 1; -	} - -	if ((XftPatternGetInteger(pattern, "slant", 0, &wantattr) == -	    XftResultMatch)) { -		/* -		 * Check if xft was unable to find a font with the appropriate -		 * slant but gave us one anyway. Try to mitigate. -		 */ -		if ((XftPatternGetInteger(f->match->pattern, "slant", 0, -		    &haveattr) != XftResultMatch) || haveattr < wantattr) { -			f->badslant = 1; -			fputs("st: font slant does not match\n", stderr); -		} -	} - -	if ((XftPatternGetInteger(pattern, "weight", 0, &wantattr) == -	    XftResultMatch)) { -		if ((XftPatternGetInteger(f->match->pattern, "weight", 0, -		    &haveattr) != XftResultMatch) || haveattr != wantattr) { -			f->badweight = 1; -			fputs("st: font weight does not match\n", stderr); -		} -	} - -	XftTextExtentsUtf8(xw.dpy, f->match, -		(const FcChar8 *) ascii_printable, -		strlen(ascii_printable), &extents); - -	f->set = NULL; -	f->pattern = configured; - -	f->ascent = f->match->ascent; -	f->descent = f->match->descent; -	f->lbearing = 0; -	f->rbearing = f->match->max_advance_width; - -	f->height = f->ascent + f->descent; -	f->width = DIVCEIL(extents.xOff, strlen(ascii_printable)); - -	return 0; -} - -void -xloadfonts(char *fontstr, double fontsize) -{ -	FcPattern *pattern; -	double fontval; -	float ceilf(float); - -	if (fontstr[0] == '-') { -		pattern = XftXlfdParse(fontstr, False, False); -	} else { -		pattern = FcNameParse((FcChar8 *)fontstr); -	} - -	if (!pattern) -		die("st: can't open font %s\n", fontstr); - -	if (fontsize > 1) { -		FcPatternDel(pattern, FC_PIXEL_SIZE); -		FcPatternDel(pattern, FC_SIZE); -		FcPatternAddDouble(pattern, FC_PIXEL_SIZE, (double)fontsize); -		usedfontsize = fontsize; -	} else { -		if (FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval) == -				FcResultMatch) { -			usedfontsize = fontval; -		} else if (FcPatternGetDouble(pattern, FC_SIZE, 0, &fontval) == -				FcResultMatch) { -			usedfontsize = -1; -		} else { -			/* -			 * Default font size is 12, if none given. This is to -			 * have a known usedfontsize value. -			 */ -			FcPatternAddDouble(pattern, FC_PIXEL_SIZE, 12); -			usedfontsize = 12; -		} -		defaultfontsize = usedfontsize; -	} - -	if (xloadfont(&dc.font, pattern)) -		die("st: can't open font %s\n", fontstr); - -	if (usedfontsize < 0) { -		FcPatternGetDouble(dc.font.match->pattern, -		                   FC_PIXEL_SIZE, 0, &fontval); -		usedfontsize = fontval; -		if (fontsize == 0) -			defaultfontsize = fontval; -	} - -	/* Setting character width and height. */ -	xw.cw = ceilf(dc.font.width * cwscale); -	xw.ch = ceilf(dc.font.height * chscale); -	xw.cyo = ceilf(dc.font.height * (chscale - 1) / 2); - -	FcPatternDel(pattern, FC_SLANT); -	FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC); -	if (xloadfont(&dc.ifont, pattern)) -		die("st: can't open font %s\n", fontstr); - -	FcPatternDel(pattern, FC_WEIGHT); -	FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_BOLD); -	if (xloadfont(&dc.ibfont, pattern)) -		die("st: can't open font %s\n", fontstr); - -	FcPatternDel(pattern, FC_SLANT); -	FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ROMAN); -	if (xloadfont(&dc.bfont, pattern)) -		die("st: can't open font %s\n", fontstr); - -	FcPatternDestroy(pattern); -} - -void -xunloadfont(Font *f) -{ -	XftFontClose(xw.dpy, f->match); -	FcPatternDestroy(f->pattern); -	if (f->set) -		FcFontSetDestroy(f->set); -} - -void -xunloadfonts(void) -{ -	/* Free the loaded fonts in the font cache.  */ -	while (frclen > 0) -		XftFontClose(xw.dpy, frc[--frclen].font); - -	xunloadfont(&dc.font); -	xunloadfont(&dc.bfont); -	xunloadfont(&dc.ifont); -	xunloadfont(&dc.ibfont); -} - -void -xzoom(const Arg *arg) -{ -	Arg larg; - -	larg.f = usedfontsize + arg->f; -	xzoomabs(&larg); -} - -void -xzoomabs(const Arg *arg) -{ -	xunloadfonts(); -	xloadfonts(usedfont, arg->f); -	cresize(0, 0); -	ttyresize(); -	redraw(); -	xhints(); -} - -void -xzoomreset(const Arg *arg) -{ -	Arg larg; - -	if (defaultfontsize > 0) { -		larg.f = defaultfontsize; -		xzoomabs(&larg); -	} -} - -void -xinit(void) -{ -	XGCValues gcvalues; -	Cursor cursor; -	Window parent; -	pid_t thispid = getpid(); -	XColor xmousefg, xmousebg; - -	if (!(xw.dpy = XOpenDisplay(NULL))) -		die("Can't open display\n"); -	xw.scr = XDefaultScreen(xw.dpy); -	xw.depth = (USE_ARGB) ? 32: XDefaultDepth(xw.dpy, xw.scr); -	if (! USE_ARGB) -		xw.vis = XDefaultVisual(xw.dpy, xw.scr); -	else { -		XVisualInfo *vis; -		XRenderPictFormat *fmt; -		int nvi; -		int i; - -		XVisualInfo tpl = { -			.screen = xw.scr, -			.depth = 32, -			.class = TrueColor -		}; - -		vis = XGetVisualInfo(xw.dpy, VisualScreenMask | VisualDepthMask | VisualClassMask, &tpl, &nvi); -		xw.vis = NULL; -		for(i = 0; i < nvi; i ++) { -			fmt = XRenderFindVisualFormat(xw.dpy, vis[i].visual); -			if (fmt->type == PictTypeDirect && fmt->direct.alphaMask) { -				xw.vis = vis[i].visual; -				break; -			} -		} - -		XFree(vis); - -		if (! xw.vis) { -			fprintf(stderr, "Couldn't find ARGB visual.\n"); -			exit(1); -		} -	} - -	/* font */ -	if (!FcInit()) -		die("Could not init fontconfig.\n"); - -	usedfont = (opt_font == NULL)? font : opt_font; -	xloadfonts(usedfont, 0); - -	/* colors */ -	if (! USE_ARGB) -		xw.cmap = XDefaultColormap(xw.dpy, xw.scr); -	else -		xw.cmap = XCreateColormap(xw.dpy, XRootWindow(xw.dpy, xw.scr), xw.vis, None); -	xloadcols(); - -	/* adjust fixed window geometry */ -	xw.w = 2 * borderpx + term.col * xw.cw; -	xw.h = 2 * borderpx + term.row * xw.ch; -	if (xw.gm & XNegative) -		xw.l += DisplayWidth(xw.dpy, xw.scr) - xw.w - 2; -	if (xw.gm & YNegative) -		xw.t += DisplayHeight(xw.dpy, xw.scr) - xw.h - 2; - -	/* Events */ -	xw.attrs.background_pixel = dc.col[defaultbg].pixel; -	xw.attrs.border_pixel = dc.col[defaultbg].pixel; -	xw.attrs.bit_gravity = NorthWestGravity; -	xw.attrs.event_mask = FocusChangeMask | KeyPressMask -		| ExposureMask | VisibilityChangeMask | StructureNotifyMask -		| ButtonMotionMask | ButtonPressMask | ButtonReleaseMask; -	xw.attrs.colormap = xw.cmap; - -	if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0)))) -		parent = XRootWindow(xw.dpy, xw.scr); -	xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t, -			xw.w, xw.h, 0, xw.depth, InputOutput, -			xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity -			| CWEventMask | CWColormap, &xw.attrs); - -	memset(&gcvalues, 0, sizeof(gcvalues)); -	gcvalues.graphics_exposures = False; -	xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h, xw.depth); -	dc.gc = XCreateGC(xw.dpy, -			(USE_ARGB)? xw.buf: parent, -			GCGraphicsExposures, -			&gcvalues); -	XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel); -	XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, xw.w, xw.h); - -	/* Xft rendering context */ -	xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap); - -	/* input methods */ -	if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) { -		XSetLocaleModifiers("@im=local"); -		if ((xw.xim =  XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) { -			XSetLocaleModifiers("@im="); -			if ((xw.xim = XOpenIM(xw.dpy, -					NULL, NULL, NULL)) == NULL) { -				die("XOpenIM failed. Could not open input" -					" device.\n"); -			} -		} -	} -	xw.xic = XCreateIC(xw.xim, XNInputStyle, XIMPreeditNothing -					   | XIMStatusNothing, XNClientWindow, xw.win, -					   XNFocusWindow, xw.win, NULL); -	if (xw.xic == NULL) -		die("XCreateIC failed. Could not obtain input method.\n"); - -	/* white cursor, black outline */ -	cursor = XCreateFontCursor(xw.dpy, mouseshape); -	XDefineCursor(xw.dpy, xw.win, cursor); - -	if (XParseColor(xw.dpy, xw.cmap, getcolorname(mousefg), &xmousefg) == 0) { -		xmousefg.red   = 0xffff; -		xmousefg.green = 0xffff; -		xmousefg.blue  = 0xffff; -	} - -	if (XParseColor(xw.dpy, xw.cmap, getcolorname(mousebg), &xmousebg) == 0) { -		xmousebg.red   = 0x0000; -		xmousebg.green = 0x0000; -		xmousebg.blue  = 0x0000; -	} - -	XRecolorCursor(xw.dpy, cursor, &xmousefg, &xmousebg); - -	xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False); -	xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False); -	xw.netwmname = XInternAtom(xw.dpy, "_NET_WM_NAME", False); -	XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1); - -	xw.netwmpid = XInternAtom(xw.dpy, "_NET_WM_PID", False); -	XChangeProperty(xw.dpy, xw.win, xw.netwmpid, XA_CARDINAL, 32, -			PropModeReplace, (uchar *)&thispid, 1); - -	xresettitle(); -	XMapWindow(xw.dpy, xw.win); -	xhints(); -	XSync(xw.dpy, False); -} - -int -xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x, int y) -{ -	float winx = borderpx + x * xw.cw, winy = borderpx + y * xw.ch, xp, yp; -	ushort mode, prevmode = USHRT_MAX; -	Font *font = &dc.font; -	int frcflags = FRC_NORMAL; -	float runewidth = xw.cw; -	Rune rune; -	FT_UInt glyphidx; -	FcResult fcres; -	FcPattern *fcpattern, *fontpattern; -	FcFontSet *fcsets[] = { NULL }; -	FcCharSet *fccharset; -	int i, f, numspecs = 0; - -	for (i = 0, xp = winx, yp = winy + font->ascent; i < len; ++i) { -		/* Fetch rune and mode for current glyph. */ -		rune = glyphs[i].u; -		mode = glyphs[i].mode; - -		/* Skip dummy wide-character spacing. */ -		if (mode == ATTR_WDUMMY) -			continue; - -		/* Determine font for glyph if different from previous glyph. */ -		if (prevmode != mode) { -			prevmode = mode; -			font = &dc.font; -			frcflags = FRC_NORMAL; -			runewidth = xw.cw * ((mode & ATTR_WIDE) ? 2.0f : 1.0f); -			if ((mode & ATTR_ITALIC) && (mode & ATTR_BOLD)) { -				font = &dc.ibfont; -				frcflags = FRC_ITALICBOLD; -			} else if (mode & ATTR_ITALIC) { -				font = &dc.ifont; -				frcflags = FRC_ITALIC; -			} else if (mode & ATTR_BOLD) { -				font = &dc.bfont; -				frcflags = FRC_BOLD; -			} -			yp = winy + font->ascent + xw.cyo; -		} - -		/* Lookup character index with default font. */ -		glyphidx = XftCharIndex(xw.dpy, font->match, rune); -		if (glyphidx) { -			specs[numspecs].font = font->match; -			specs[numspecs].glyph = glyphidx; -			specs[numspecs].x = (short)xp; -			specs[numspecs].y = (short)yp; -			xp += runewidth; -			numspecs++; -			continue; -		} - -		/* Fallback on font cache, search the font cache for match. */ -		for (f = 0; f < frclen; f++) { -			glyphidx = XftCharIndex(xw.dpy, frc[f].font, rune); -			/* Everything correct. */ -			if (glyphidx && frc[f].flags == frcflags) -				break; -			/* We got a default font for a not found glyph. */ -			if (!glyphidx && frc[f].flags == frcflags -					&& frc[f].unicodep == rune) { -				break; -			} -		} - -		/* Nothing was found. Use fontconfig to find matching font. */ -		if (f >= frclen) { -			if (!font->set) -				font->set = FcFontSort(0, font->pattern, -				                       1, 0, &fcres); -			fcsets[0] = font->set; - -			/* -			 * Nothing was found in the cache. Now use -			 * some dozen of Fontconfig calls to get the -			 * font for one single character. -			 * -			 * Xft and fontconfig are design failures. -			 */ -			fcpattern = FcPatternDuplicate(font->pattern); -			fccharset = FcCharSetCreate(); - -			FcCharSetAddChar(fccharset, rune); -			FcPatternAddCharSet(fcpattern, FC_CHARSET, -					fccharset); -			FcPatternAddBool(fcpattern, FC_SCALABLE, 1); - -			FcConfigSubstitute(0, fcpattern, -					FcMatchPattern); -			FcDefaultSubstitute(fcpattern); - -			fontpattern = FcFontSetMatch(0, fcsets, 1, -					fcpattern, &fcres); - -			/* -			 * Overwrite or create the new cache entry. -			 */ -			if (frclen >= LEN(frc)) { -				frclen = LEN(frc) - 1; -				XftFontClose(xw.dpy, frc[frclen].font); -				frc[frclen].unicodep = 0; -			} - -			frc[frclen].font = XftFontOpenPattern(xw.dpy, -					fontpattern); -			frc[frclen].flags = frcflags; -			frc[frclen].unicodep = rune; - -			glyphidx = XftCharIndex(xw.dpy, frc[frclen].font, rune); - -			f = frclen; -			frclen++; - -			FcPatternDestroy(fcpattern); -			FcCharSetDestroy(fccharset); -		} - -		specs[numspecs].font = frc[f].font; -		specs[numspecs].glyph = glyphidx; -		specs[numspecs].x = (short)xp; -		specs[numspecs].y = (short)yp; -		xp += runewidth; -		numspecs++; -	} - -	return numspecs; -} - -void -xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y) -{ -	int charlen = len * ((base.mode & ATTR_WIDE) ? 2 : 1); -	int winx = borderpx + x * xw.cw, winy = borderpx + y * xw.ch, -	    width = charlen * xw.cw; -	Color *fg, *bg, *temp, revfg, revbg, truefg, truebg; -	XRenderColor colfg, colbg; -	XRectangle r; - -	/* Fallback on color display for attributes not supported by the font */ -	if (base.mode & ATTR_ITALIC && base.mode & ATTR_BOLD) { -		if (dc.ibfont.badslant || dc.ibfont.badweight) -			base.fg = defaultattr; -	} else if ((base.mode & ATTR_ITALIC && dc.ifont.badslant) || -	    (base.mode & ATTR_BOLD && dc.bfont.badweight)) { -		base.fg = defaultattr; -	} - -	if (IS_TRUECOL(base.fg)) { -		colfg.alpha = 0xffff; -		colfg.red = TRUERED(base.fg); -		colfg.green = TRUEGREEN(base.fg); -		colfg.blue = TRUEBLUE(base.fg); -		XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &truefg); -		fg = &truefg; -	} else { -		fg = &dc.col[base.fg]; -	} - -	if (IS_TRUECOL(base.bg)) { -		colbg.alpha = 0xffff; -		colbg.green = TRUEGREEN(base.bg); -		colbg.red = TRUERED(base.bg); -		colbg.blue = TRUEBLUE(base.bg); -		XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, &truebg); -		bg = &truebg; -	} else { -		bg = &dc.col[base.bg]; -	} - -	/* Change basic system colors [0-7] to bright system colors [8-15] */ -	if ((base.mode & ATTR_BOLD_FAINT) == ATTR_BOLD && BETWEEN(base.fg, 0, 7)) -		fg = &dc.col[base.fg]; - -	if (IS_SET(MODE_REVERSE)) { -		if (fg == &dc.col[defaultfg]) { -			fg = &dc.col[defaultbg]; -		} else { -			colfg.red = ~fg->color.red; -			colfg.green = ~fg->color.green; -			colfg.blue = ~fg->color.blue; -			colfg.alpha = fg->color.alpha; -			XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, -					&revfg); -			fg = &revfg; -		} - -		if (bg == &dc.col[defaultbg]) { -			bg = &dc.col[defaultfg]; -		} else { -			colbg.red = ~bg->color.red; -			colbg.green = ~bg->color.green; -			colbg.blue = ~bg->color.blue; -			colbg.alpha = bg->color.alpha; -			XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, -					&revbg); -			bg = &revbg; -		} -	} - -	if (base.mode & ATTR_REVERSE) { -		temp = fg; -		fg = bg; -		bg = temp; -	} - -	if ((base.mode & ATTR_BOLD_FAINT) == ATTR_FAINT) { -		colfg.red = fg->color.red / 2; -		colfg.green = fg->color.green / 2; -		colfg.blue = fg->color.blue / 2; -		XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &revfg); -		fg = &revfg; -	} - -	if (base.mode & ATTR_BLINK && term.mode & MODE_BLINK) -		fg = bg; - -	if (base.mode & ATTR_INVISIBLE) -		fg = bg; - -	/* Intelligent cleaning up of the borders. */ -	if (x == 0) { -		xclear(0, (y == 0)? 0 : winy, borderpx, -			winy + xw.ch + ((y >= term.row-1)? xw.h : 0)); -	} -	if (x + charlen >= term.col) { -		xclear(winx + width, (y == 0)? 0 : winy, xw.w, -			((y >= term.row-1)? xw.h : (winy + xw.ch))); -	} -	if (y == 0) -		xclear(winx, 0, winx + width, borderpx); -	if (y == term.row-1) -		xclear(winx, winy + xw.ch, winx + width, xw.h); - -	/* Clean up the region we want to draw to. */ -	XftDrawRect(xw.draw, bg, winx, winy, width, xw.ch); - -	/* Set the clip region because Xft is sometimes dirty. */ -	r.x = 0; -	r.y = 0; -	r.height = xw.ch; -	r.width = width; -	XftDrawSetClipRectangles(xw.draw, winx, winy, &r, 1); - -	/* Render the glyphs. */ -	XftDrawGlyphFontSpec(xw.draw, fg, specs, len); - -	/* Render underline and strikethrough. */ -	if (base.mode & ATTR_UNDERLINE) { -		XftDrawRect(xw.draw, fg, winx, winy + xw.cyo + dc.font.ascent + 1, -				width, 1); -	} - -	if (base.mode & ATTR_STRUCK) { -		XftDrawRect(xw.draw, fg, winx, winy + xw.cyo + 2 * dc.font.ascent / 3, -				width, 1); -	} - -	/* Reset clip to none. */ -	XftDrawSetClip(xw.draw, 0); -} - -void -xdrawglyph(Glyph g, int x, int y) -{ -	int numspecs; -	XftGlyphFontSpec spec; - -	numspecs = xmakeglyphfontspecs(&spec, &g, 1, x, y); -	xdrawglyphfontspecs(&spec, g, numspecs, x, y); -} - -void -xdrawcursor(void) -{ -	static int oldx = 0, oldy = 0; -	int curx; -	Glyph g = {' ', ATTR_NULL, defaultbg, defaultcs}, og; -	int ena_sel = sel.ob.x != -1 && sel.alt == IS_SET(MODE_ALTSCREEN); -	Color drawcol; - -	LIMIT(oldx, 0, term.col-1); -	LIMIT(oldy, 0, term.row-1); - -	curx = term.c.x; - -	/* adjust position if in dummy */ -	if (term.line[oldy][oldx].mode & ATTR_WDUMMY) -		oldx--; -	if (term.line[term.c.y][curx].mode & ATTR_WDUMMY) -		curx--; - -	/* remove the old cursor */ -	og = term.line[oldy][oldx]; -	if (ena_sel && selected(oldx, oldy)) -		og.mode ^= ATTR_REVERSE; -	xdrawglyph(og, oldx, oldy); - -	g.u = term.line[term.c.y][term.c.x].u; - -	/* -	 * Select the right color for the right mode. -	 */ -	if (IS_SET(MODE_REVERSE)) { -		g.mode |= ATTR_REVERSE; -		g.bg = defaultfg; -		if (ena_sel && selected(term.c.x, term.c.y)) { -			drawcol = dc.col[defaultcs]; -			g.fg = defaultrcs; -		} else { -			drawcol = dc.col[defaultrcs]; -			g.fg = defaultcs; -		} -	} else { -		if (ena_sel && selected(term.c.x, term.c.y)) { -			drawcol = dc.col[defaultrcs]; -			g.fg = defaultfg; -			g.bg = defaultrcs; -		} else { -			drawcol = dc.col[defaultcs]; -		} -	} - -	if (IS_SET(MODE_HIDE)) -		return; - -	/* draw the new one */ -	if (xw.state & WIN_FOCUSED) { -		switch (xw.cursor) { -		case 7: /* st extension: snowman */ -			utf8decode("☃", &g.u, UTF_SIZ); -		case 0: /* Blinking Block */ -		case 1: /* Blinking Block (Default) */ -		case 2: /* Steady Block */ -			g.mode |= term.line[term.c.y][curx].mode & ATTR_WIDE; -			xdrawglyph(g, term.c.x, term.c.y); -			break; -		case 3: /* Blinking Underline */ -		case 4: /* Steady Underline */ -			XftDrawRect(xw.draw, &drawcol, -					borderpx + curx * xw.cw, -					borderpx + (term.c.y + 1) * xw.ch - \ -						cursorthickness, -					xw.cw, cursorthickness); -			break; -		case 5: /* Blinking bar */ -		case 6: /* Steady bar */ -			XftDrawRect(xw.draw, &drawcol, -					borderpx + curx * xw.cw, -					borderpx + term.c.y * xw.ch, -					cursorthickness, xw.ch); -			break; -		} -	} else { -		XftDrawRect(xw.draw, &drawcol, -				borderpx + curx * xw.cw, -				borderpx + term.c.y * xw.ch, -				xw.cw - 1, 1); -		XftDrawRect(xw.draw, &drawcol, -				borderpx + curx * xw.cw, -				borderpx + term.c.y * xw.ch, -				1, xw.ch - 1); -		XftDrawRect(xw.draw, &drawcol, -				borderpx + (curx + 1) * xw.cw - 1, -				borderpx + term.c.y * xw.ch, -				1, xw.ch - 1); -		XftDrawRect(xw.draw, &drawcol, -				borderpx + curx * xw.cw, -				borderpx + (term.c.y + 1) * xw.ch - 1, -				xw.cw, 1); -	} -	oldx = curx, oldy = term.c.y; -} - - -void -xsettitle(char *p) -{ -	XTextProperty prop; - -	Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle, -			&prop); -	XSetWMName(xw.dpy, xw.win, &prop); -	XSetTextProperty(xw.dpy, xw.win, &prop, xw.netwmname); -	XFree(prop.value); -} - -void -xresettitle(void) -{ -	xsettitle(opt_title ? opt_title : "st"); -} - -void -redraw(void) -{ -	tfulldirt(); -	draw(); -} - -void -draw(void) -{ -	drawregion(0, 0, term.col, term.row); -	XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, xw.w, -			xw.h, 0, 0); -	XSetForeground(xw.dpy, dc.gc, -			dc.col[IS_SET(MODE_REVERSE)? -				defaultfg : defaultbg].pixel); +	xsettitle(NULL);  }  void  drawregion(int x1, int y1, int x2, int y2)  { -	int i, x, y, ox, numspecs; -	Glyph base, new; -	XftGlyphFontSpec *specs; -	int ena_sel = sel.ob.x != -1 && sel.alt == IS_SET(MODE_ALTSCREEN); - -	if (!(xw.state & WIN_VISIBLE)) -		return; - +	int y;  	for (y = y1; y < y2; y++) {  		if (!term.dirty[y])  			continue;  		term.dirty[y] = 0; - -		specs = term.specbuf; -		numspecs = xmakeglyphfontspecs(specs, &TLINE(y)[x1], x2 - x1, x1, y); - -		i = ox = 0; -		for (x = x1; x < x2 && i < numspecs; x++) { -			new = TLINE(y)[x]; -			if (new.mode == ATTR_WDUMMY) -				continue; -			if (ena_sel && selected(x, y)) -				new.mode ^= ATTR_REVERSE; -			if (i > 0 && ATTRCMP(base, new)) { -				xdrawglyphfontspecs(specs, base, i, ox, y); -				specs += i; -				numspecs -= i; -				i = 0; -			} -			if (i == 0) { -				ox = x; -				base = new; -			} -			i++; -		} -		if (i > 0) -			xdrawglyphfontspecs(specs, base, i, ox, y); -	} - -	if (term.scr == 0) -		xdrawcursor(); -} - -void -expose(XEvent *ev) -{ -	redraw(); -} - -void -visibility(XEvent *ev) -{ -	XVisibilityEvent *e = &ev->xvisibility; - -	MODBIT(xw.state, e->state != VisibilityFullyObscured, WIN_VISIBLE); -} - -void -unmap(XEvent *ev) -{ -	xw.state &= ~WIN_VISIBLE; -} - -void -xsetpointermotion(int set) -{ -	MODBIT(xw.attrs.event_mask, set, PointerMotionMask); -	XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, &xw.attrs); -} - -void -xseturgency(int add) -{ -	XWMHints *h = XGetWMHints(xw.dpy, xw.win); - -	MODBIT(h->flags, add, XUrgencyHint); -	XSetWMHints(xw.dpy, xw.win, h); -	XFree(h); -} - -void -focus(XEvent *ev) -{ -	XFocusChangeEvent *e = &ev->xfocus; - -	if (e->mode == NotifyGrab) -		return; - -	if (ev->type == FocusIn) { -		XSetICFocus(xw.xic); -		xw.state |= WIN_FOCUSED; -		xseturgency(0); -		if (IS_SET(MODE_FOCUS)) -			ttywrite("\033[I", 3); -	} else { -		XUnsetICFocus(xw.xic); -		xw.state &= ~WIN_FOCUSED; -		if (IS_SET(MODE_FOCUS)) -			ttywrite("\033[O", 3); -	} -} - -int -match(uint mask, uint state) -{ -	return mask == XK_ANY_MOD || mask == (state & ~ignoremod); -} - -void -numlock(const Arg *dummy) -{ -	term.numlock ^= 1; -} - -void -swapcolors(const Arg *dummy) -{ -	usealtcolors = !usealtcolors; -	xloadcols(); -	redraw(); -} - -char* -kmap(KeySym k, uint state) -{ -	Key *kp; -	int i; - -	/* Check for mapped keys out of X11 function keys. */ -	for (i = 0; i < LEN(mappedkeys); i++) { -		if (mappedkeys[i] == k) -			break; +		xdrawline(TLINE(y), x1, y, x2);  	} -	if (i == LEN(mappedkeys)) { -		if ((k & 0xFFFF) < 0xFD00) -			return NULL; -	} - -	for (kp = key; kp < key + LEN(key); kp++) { -		if (kp->k != k) -			continue; - -		if (!match(kp->mask, state)) -			continue; - -		if (IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0) -			continue; -		if (term.numlock && kp->appkey == 2) -			continue; - -		if (IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0) -			continue; - -		if (IS_SET(MODE_CRLF) ? kp->crlf < 0 : kp->crlf > 0) -			continue; - -		return kp->s; -	} - -	return NULL;  }  void -kpress(XEvent *ev) -{ -	XKeyEvent *e = &ev->xkey; -	KeySym ksym; -	char buf[32], *customkey; -	int len; -	Rune c; -	Status status; -	Shortcut *bp; - -	if (IS_SET(MODE_KBDLOCK)) -		return; - -	len = XmbLookupString(xw.xic, e, buf, sizeof buf, &ksym, &status); -	/* 1. shortcuts */ -	for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) { -		if (ksym == bp->keysym && match(bp->mod, e->state)) { -			bp->func(&(bp->arg)); -			return; -		} -	} - -	/* 2. custom keys from config.h */ -	if ((customkey = kmap(ksym, e->state))) { -		ttysend(customkey, strlen(customkey)); -		return; -	} - -	/* 3. composed string from input method */ -	if (len == 0) -		return; -	if (len == 1 && e->state & Mod1Mask) { -		if (IS_SET(MODE_8BIT)) { -			if (*buf < 0177) { -				c = *buf | 0x80; -				len = utf8encode(c, buf); -			} -		} else { -			buf[1] = buf[0]; -			buf[0] = '\033'; -			len = 2; -		} -	} -	ttysend(buf, len); -} - - -void -cmessage(XEvent *e) -{ -	/* -	 * See xembed specs -	 *  http://standards.freedesktop.org/xembed-spec/xembed-spec-latest.html -	 */ -	if (e->xclient.message_type == xw.xembed && e->xclient.format == 32) { -		if (e->xclient.data.l[1] == XEMBED_FOCUS_IN) { -			xw.state |= WIN_FOCUSED; -			xseturgency(0); -		} else if (e->xclient.data.l[1] == XEMBED_FOCUS_OUT) { -			xw.state &= ~WIN_FOCUSED; -		} -	} else if (e->xclient.data.l[0] == xw.wmdeletewin) { -		/* Send SIGHUP to shell */ -		kill(pid, SIGHUP); -		exit(0); -	} -} - -void -cresize(int width, int height) +draw(void)  { -	int col, row; +	int cx = term.c.x; -	if (width != 0) -		xw.w = width; -	if (height != 0) -		xw.h = height; - -	col = (xw.w - 2 * borderpx) / xw.cw; -	row = (xw.h - 2 * borderpx) / xw.ch; - -	tresize(col, row); -	xresize(col, row); -} - -void -resize(XEvent *e) -{ -	if (e->xconfigure.width == xw.w && e->xconfigure.height == xw.h) +	if (!xstartdraw())  		return; -	cresize(e->xconfigure.width, e->xconfigure.height); -	ttyresize(); -} +	/* adjust cursor position */ +	LIMIT(term.ocx, 0, term.col-1); +	LIMIT(term.ocy, 0, term.row-1); +	if (term.line[term.ocy][term.ocx].mode & ATTR_WDUMMY) +		term.ocx--; +	if (term.line[term.c.y][cx].mode & ATTR_WDUMMY) +		cx--; -void -run(void) -{ -	XEvent ev; -	int w = xw.w, h = xw.h; -	fd_set rfd; -	int xfd = XConnectionNumber(xw.dpy), xev, blinkset = 0, dodraw = 0; -	struct timespec drawtimeout, *tv = NULL, now, last, lastblink; -	long deltatime; - -	/* Waiting for window mapping */ -	do { -		XNextEvent(xw.dpy, &ev); -		/* -		 * This XFilterEvent call is required because of XOpenIM. It -		 * does filter out the key event and some client message for -		 * the input method too. -		 */ -		if (XFilterEvent(&ev, None)) -			continue; -		if (ev.type == ConfigureNotify) { -			w = ev.xconfigure.width; -			h = ev.xconfigure.height; -		} -	} while (ev.type != MapNotify); - -	cresize(w, h); -	ttynew(); -	ttyresize(); - -	clock_gettime(CLOCK_MONOTONIC, &last); -	lastblink = last; - -	for (xev = actionfps;;) { -		FD_ZERO(&rfd); -		FD_SET(cmdfd, &rfd); -		FD_SET(xfd, &rfd); - -		if (pselect(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv, NULL) < 0) { -			if (errno == EINTR) -				continue; -			die("select failed: %s\n", strerror(errno)); -		} -		if (FD_ISSET(cmdfd, &rfd)) { -			ttyread(); -			if (blinktimeout) { -				blinkset = tattrset(ATTR_BLINK); -				if (!blinkset) -					MODBIT(term.mode, 0, MODE_BLINK); -			} -		} - -		if (FD_ISSET(xfd, &rfd)) -			xev = actionfps; - -		clock_gettime(CLOCK_MONOTONIC, &now); -		drawtimeout.tv_sec = 0; -		drawtimeout.tv_nsec =  (1000 * 1E6)/ xfps; -		tv = &drawtimeout; - -		dodraw = 0; -		if (blinktimeout && TIMEDIFF(now, lastblink) > blinktimeout) { -			tsetdirtattr(ATTR_BLINK); -			term.mode ^= MODE_BLINK; -			lastblink = now; -			dodraw = 1; -		} -		deltatime = TIMEDIFF(now, last); -		if (deltatime > 1000 / (xev ? xfps : actionfps)) { -			dodraw = 1; -			last = now; -		} - -		if (dodraw) { -			while (XPending(xw.dpy)) { -				XNextEvent(xw.dpy, &ev); -				if (XFilterEvent(&ev, None)) -					continue; -				if (handler[ev.type]) -					(handler[ev.type])(&ev); -			} - -			draw(); -			XFlush(xw.dpy); - -			if (xev && !FD_ISSET(xfd, &rfd)) -				xev--; -			if (!FD_ISSET(cmdfd, &rfd) && !FD_ISSET(xfd, &rfd)) { -				if (blinkset) { -					if (TIMEDIFF(now, lastblink) \ -							> blinktimeout) { -						drawtimeout.tv_nsec = 1000; -					} else { -						drawtimeout.tv_nsec = (1E6 * \ -							(blinktimeout - \ -							TIMEDIFF(now, -								lastblink))); -					} -					drawtimeout.tv_sec = \ -					    drawtimeout.tv_nsec / 1E9; -					drawtimeout.tv_nsec %= (long)1E9; -				} else { -					tv = NULL; -				} -			} -		} +	drawregion(0, 0, term.col, term.row); +	if (term.scr == 0) { +		xdrawcursor(cx, term.c.y, term.line[term.c.y][cx], +				term.ocx, term.ocy, term.line[term.ocy][term.ocx]);  	} +	term.ocx = cx, term.ocy = term.c.y; +	xfinishdraw();  }  void -usage(void) -{ -	die("usage: %s [-aiv] [-c class] [-f font] [-g geometry]" -	    " [-n name] [-o file]\n" -	    "          [-T title] [-t title] [-w windowid]" -	    " [[-e] command [args ...]]\n" -	    "       %s [-aiv] [-c class] [-f font] [-g geometry]" -	    " [-n name] [-o file]\n" -	    "          [-T title] [-t title] [-w windowid] -l line" -	    " [stty_args ...]\n", argv0, argv0); -} - -int -main(int argc, char *argv[]) +redraw(void)  { -	xw.l = xw.t = 0; -	xw.isfixed = False; -	xw.cursor = cursorshape; - -	ARGBEGIN { -	case 'a': -		allowaltscreen = 0; -		break; -	case 'c': -		opt_class = EARGF(usage()); -		break; -	case 'e': -		if (argc > 0) -			--argc, ++argv; -		goto run; -	case 'f': -		opt_font = EARGF(usage()); -		break; -	case 'g': -		xw.gm = XParseGeometry(EARGF(usage()), -				&xw.l, &xw.t, &cols, &rows); -		break; -	case 'i': -		xw.isfixed = 1; -		break; -	case 'o': -		opt_io = EARGF(usage()); -		break; -	case 'l': -		opt_line = EARGF(usage()); -		break; -	case 'n': -		opt_name = EARGF(usage()); -		break; -	case 't': -	case 'T': -		opt_title = EARGF(usage()); -		break; -	case 'w': -		opt_embed = EARGF(usage()); -		break; -	case 'v': -		die("%s " VERSION " (c) 2010-2016 st engineers\n", argv0); -		break; -	default: -		usage(); -	} ARGEND; - -run: -	if (argc > 0) { -		/* eat all remaining arguments */ -		opt_cmd = argv; -		if (!opt_title && !opt_line) -			opt_title = basename(xstrdup(argv[0])); -	} -	setlocale(LC_CTYPE, ""); -	XSetLocaleModifiers(""); -	tnew(MAX(cols, 1), MAX(rows, 1)); -	xinit(); -	selinit(); -	run(); - -	return 0; +	tfulldirt(); +	draw();  } - @@ -0,0 +1,140 @@ +/* See LICENSE for license details. */ + +#include <stdint.h> +#include <sys/types.h> + +/* Arbitrary size */ +#define HISTSIZE      2000 + +/* macros */ +#define MIN(a, b)		((a) < (b) ? (a) : (b)) +#define MAX(a, b)		((a) < (b) ? (b) : (a)) +#define LEN(a)			(sizeof(a) / sizeof(a)[0]) +#define BETWEEN(x, a, b)	((a) <= (x) && (x) <= (b)) +#define DIVCEIL(n, d)		(((n) + ((d) - 1)) / (d)) +#define DEFAULT(a, b)		(a) = (a) ? (a) : (b) +#define LIMIT(x, a, b)		(x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x) +#define ATTRCMP(a, b)		((a).mode != (b).mode || (a).fg != (b).fg || \ +				(a).bg != (b).bg) +#define TIMEDIFF(t1, t2)	((t1.tv_sec-t2.tv_sec)*1000 + \ +				(t1.tv_nsec-t2.tv_nsec)/1E6) +#define MODBIT(x, set, bit)	((set) ? ((x) |= (bit)) : ((x) &= ~(bit))) + +#define TRUECOLOR(r,g,b)	(1 << 24 | (r) << 16 | (g) << 8 | (b)) +#define IS_TRUECOL(x)		(1 << 24 & (x)) +#define TLINE(y)       ((y) < term.scr ? term.hist[((y) + term.histi - term.scr \ +               + HISTSIZE + 1) % HISTSIZE] : term.line[(y) - term.scr]) + +enum glyph_attribute { +	ATTR_NULL       = 0, +	ATTR_BOLD       = 1 << 0, +	ATTR_FAINT      = 1 << 1, +	ATTR_ITALIC     = 1 << 2, +	ATTR_UNDERLINE  = 1 << 3, +	ATTR_BLINK      = 1 << 4, +	ATTR_REVERSE    = 1 << 5, +	ATTR_INVISIBLE  = 1 << 6, +	ATTR_STRUCK     = 1 << 7, +	ATTR_WRAP       = 1 << 8, +	ATTR_WIDE       = 1 << 9, +	ATTR_WDUMMY     = 1 << 10, +	ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT, +}; + +enum selection_mode { +	SEL_IDLE = 0, +	SEL_EMPTY = 1, +	SEL_READY = 2 +}; + +enum selection_type { +	SEL_REGULAR = 1, +	SEL_RECTANGULAR = 2 +}; + +enum selection_snap { +	SNAP_WORD = 1, +	SNAP_LINE = 2 +}; + +typedef unsigned char uchar; +typedef unsigned int uint; +typedef unsigned long ulong; +typedef unsigned short ushort; + +typedef uint_least32_t Rune; + +#define Glyph Glyph_ +typedef struct { +	Rune u;           /* character code */ +	ushort mode;      /* attribute flags */ +	uint32_t fg;      /* foreground  */ +	uint32_t bg;      /* background  */ +} Glyph; + +typedef Glyph *Line; + +typedef union { +	int i; +	uint ui; +	float f; +	const void *v; +} Arg; + +typedef struct { +	uint b; +	uint mask; +	void (*func)(const Arg *); +	const Arg arg; +} MouseKey; + +void die(const char *, ...); +void redraw(void); +void draw(void); + +void iso14755(const Arg *); +void printscreen(const Arg *); +void printsel(const Arg *); +void sendbreak(const Arg *); +void toggleprinter(const Arg *); + +int tattrset(int); +void tnew(int, int); +void tresize(int, int); +void tsetdirtattr(int); +void ttyhangup(void); +int ttynew(char *, char *, char *, char **); +size_t ttyread(void); +void ttyresize(int, int); +void ttywrite(const char *, size_t, int); + +void resettitle(void); + +void selclear(void); +void selinit(void); +void selstart(int, int, int); +void selextend(int, int, int, int); +int selected(int, int); +char *getsel(void); + +size_t utf8encode(Rune, char *); + +void *xmalloc(size_t); +void *xrealloc(void *, size_t); +char *xstrdup(char *); + +void kscrolldown(const Arg *); +void kscrollup(const Arg *); + +/* config.h globals */ +extern char *utmp; +extern char *stty_args; +extern char *vtiden; +extern char *worddelimiters; +extern int allowaltscreen; +extern char *termname; +extern unsigned int tabspaces; +extern unsigned int alpha; +extern unsigned int defaultfg; +extern unsigned int defaultbg; +extern MouseKey mkeys[]; @@ -25,6 +25,7 @@ st| simpleterm,  	cuu=\E[%p1%dA,  	dch=\E[%p1%dP,  	dch1=\E[P, +	dim=\E[2m,  	dl=\E[%p1%dM,  	dl1=\E[M,  	ech=\E[%p1%dX, @@ -142,7 +143,6 @@ st| simpleterm,  	khome=\E[1~,  	kil1=\E[2;5~,  	krmir=\E[2;2~, -	kich1=\E[2~,  	knp=\E[6~,  	kmous=\E[M,  	kpp=\E[5~, @@ -185,16 +185,23 @@ st| simpleterm,  	tsl=\E]0;,  	xenl,  	vpa=\E[%i%p1%dd, -# Tmux unofficial extensions, see TERMINFO EXTENSIONS in tmux(1) +# XTerm extensions +	rmxx=\E[29m, +	smxx=\E[9m, +# tmux extensions, see TERMINFO EXTENSIONS in tmux(1)  	Se,  	Ss,  	Tc, +	Ms=\E]52;%p1%s;%p2%s\007,  st-256color| simpleterm with 256 colors,  	use=st, +	ccc,  	colors#256, +	oc=\E]104\007,  	pairs#32767,  #	Nicked from xterm-256color +	initc=\E]4;%p1%d;rgb\:%p2%{255}%*%{1000}%/%2.2X/%p3%{255}%*%{1000}%/%2.2X/%p4%{255}%*%{1000}%/%2.2X\E\\,  	setab=\E[%?%p1%{8}%<%t4%p1%d%e%p1%{16}%<%t10%p1%{8}%-%d%e48;5;%p1%d%;m,  	setaf=\E[%?%p1%{8}%<%t3%p1%d%e%p1%{16}%<%t9%p1%{8}%-%d%e38;5;%p1%d%;m, @@ -0,0 +1,42 @@ +/* See LICENSE for license details. */ + +enum win_mode { +	MODE_VISIBLE     = 1 << 0, +	MODE_FOCUSED     = 1 << 1, +	MODE_APPKEYPAD   = 1 << 2, +	MODE_MOUSEBTN    = 1 << 3, +	MODE_MOUSEMOTION = 1 << 4, +	MODE_REVERSE     = 1 << 5, +	MODE_KBDLOCK     = 1 << 6, +	MODE_HIDE        = 1 << 7, +	MODE_APPCURSOR   = 1 << 8, +	MODE_MOUSESGR    = 1 << 9, +	MODE_8BIT        = 1 << 10, +	MODE_BLINK       = 1 << 11, +	MODE_FBLINK      = 1 << 12, +	MODE_FOCUS       = 1 << 13, +	MODE_MOUSEX10    = 1 << 14, +	MODE_MOUSEMANY   = 1 << 15, +	MODE_BRCKTPASTE  = 1 << 16, +	MODE_NUMLOCK     = 1 << 17, +	MODE_MOUSE       = MODE_MOUSEBTN|MODE_MOUSEMOTION|MODE_MOUSEX10\ +	                  |MODE_MOUSEMANY, +}; + +/* alpha */ +#define OPAQUE 0Xff +#define USE_ARGB (alpha != OPAQUE && opt_embed == NULL) + +void xbell(void); +void xclipcopy(void); +void xdrawcursor(int, int, Glyph, int, int, Glyph); +void xdrawline(Line, int, int, int); +void xfinishdraw(void); +void xloadcols(void); +int xsetcolorname(int, const char *); +void xsettitle(char *); +int xsetcursor(int); +void xsetmode(int, unsigned int); +void xsetpointermotion(int); +void xsetsel(char *); +int xstartdraw(void); @@ -0,0 +1,2020 @@ +/* See LICENSE for license details. */ +#include <errno.h> +#include <math.h> +#include <limits.h> +#include <locale.h> +#include <signal.h> +#include <sys/select.h> +#include <time.h> +#include <unistd.h> +#include <libgen.h> +#include <X11/Xatom.h> +#include <X11/Xlib.h> +#include <X11/cursorfont.h> +#include <X11/keysym.h> +#include <X11/Xft/Xft.h> +#include <X11/XKBlib.h> + +static char *argv0; +#include "arg.h" +#include "st.h" +#include "win.h" + +/* types used in config.h */ +typedef struct { +	uint mod; +	KeySym keysym; +	void (*func)(const Arg *); +	const Arg arg; +} Shortcut; + +typedef struct { +	uint b; +	uint mask; +	char *s; +} MouseShortcut; + +typedef struct { +	KeySym k; +	uint mask; +	char *s; +	/* three-valued logic variables: 0 indifferent, 1 on, -1 off */ +	signed char appkey;    /* application keypad */ +	signed char appcursor; /* application cursor */ +} Key; + +/* X modifiers */ +#define XK_ANY_MOD    UINT_MAX +#define XK_NO_MOD     0 +#define XK_SWITCH_MOD (1<<13) + +/* function definitions used in config.h */ +static void clipcopy(const Arg *); +static void clippaste(const Arg *); +static void numlock(const Arg *); +static void selpaste(const Arg *); +static void zoom(const Arg *); +static void zoomabs(const Arg *); +static void zoomreset(const Arg *); + +/* config.h for applying patches and the configuration. */ +#include "config.h" + +/* XEMBED messages */ +#define XEMBED_FOCUS_IN  4 +#define XEMBED_FOCUS_OUT 5 + +/* macros */ +#define IS_SET(flag)		((win.mode & (flag)) != 0) +#define TRUERED(x)		(((x) & 0xff0000) >> 8) +#define TRUEGREEN(x)		(((x) & 0xff00)) +#define TRUEBLUE(x)		(((x) & 0xff) << 8) + +typedef XftDraw *Draw; +typedef XftColor Color; +typedef XftGlyphFontSpec GlyphFontSpec; + +/* Purely graphic info */ +typedef struct { +	int tw, th; /* tty width and height */ +	int w, h; /* window width and height */ +	int ch; /* char height */ +	int cw; /* char width  */ +	int cyo; /* char y offset */ +	int mode; /* window state/mode flags */ +	int cursor; /* cursor style */ +} TermWindow; + +typedef struct { +	Display *dpy; +	Colormap cmap; +	Window win; +	Drawable buf; +	GlyphFontSpec *specbuf; /* font spec buffer used for rendering */ +	Atom xembed, wmdeletewin, netwmname, netwmpid; +	XIM xim; +	XIC xic; +	Draw draw; +	Visual *vis; +	XSetWindowAttributes attrs; +	int scr; +	int isfixed; /* is fixed geometry? */ +	int depth; /* bit depth */ +	int l, t; /* left and top offset */ +	int gm; /* geometry mask */ +} XWindow; + +typedef struct { +	Atom xtarget; +	char *primary, *clipboard; +	struct timespec tclick1; +	struct timespec tclick2; +} XSelection; + +/* Font structure */ +#define Font Font_ +typedef struct { +	int height; +	int width; +	int ascent; +	int descent; +	int badslant; +	int badweight; +	short lbearing; +	short rbearing; +	XftFont *match; +	FcFontSet *set; +	FcPattern *pattern; +} Font; + +/* Drawing Context */ +typedef struct { +	Color *col; +	size_t collen; +	Font font, bfont, ifont, ibfont; +	GC gc; +} DC; + +static inline ushort sixd_to_16bit(int); +static int xmakeglyphfontspecs(XftGlyphFontSpec *, const Glyph *, int, int, int); +static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int); +static void xdrawglyph(Glyph, int, int); +static void xclear(int, int, int, int); +static int xgeommasktogravity(int); +static void xinit(int, int); +static void cresize(int, int); +static void xresize(int, int); +static void xhints(void); +static int xloadcolor(int, const char *, Color *); +static int xloadfont(Font *, FcPattern *); +static void xloadfonts(char *, double); +static void xunloadfont(Font *); +static void xunloadfonts(void); +static void xsetenv(void); +static void xseturgency(int); +static int evcol(XEvent *); +static int evrow(XEvent *); + +static void expose(XEvent *); +static void visibility(XEvent *); +static void unmap(XEvent *); +static void kpress(XEvent *); +static void cmessage(XEvent *); +static void resize(XEvent *); +static void focus(XEvent *); +static void brelease(XEvent *); +static void bpress(XEvent *); +static void bmotion(XEvent *); +static void propnotify(XEvent *); +static void selnotify(XEvent *); +static void selclear_(XEvent *); +static void selrequest(XEvent *); +static void setsel(char *, Time); +static void mousesel(XEvent *, int); +static void mousereport(XEvent *); +static char *kmap(KeySym, uint); +static int match(uint, uint); + +static void run(void); +static void usage(void); + +static void (*handler[LASTEvent])(XEvent *) = { +	[KeyPress] = kpress, +	[ClientMessage] = cmessage, +	[ConfigureNotify] = resize, +	[VisibilityNotify] = visibility, +	[UnmapNotify] = unmap, +	[Expose] = expose, +	[FocusIn] = focus, +	[FocusOut] = focus, +	[MotionNotify] = bmotion, +	[ButtonPress] = bpress, +	[ButtonRelease] = brelease, +/* + * Uncomment if you want the selection to disappear when you select something + * different in another window. + */ +/*	[SelectionClear] = selclear_, */ +	[SelectionNotify] = selnotify, +/* + * PropertyNotify is only turned on when there is some INCR transfer happening + * for the selection retrieval. + */ +	[PropertyNotify] = propnotify, +	[SelectionRequest] = selrequest, +}; + +/* Globals */ +static DC dc; +static XWindow xw; +static XSelection xsel; +static TermWindow win; + +/* Font Ring Cache */ +enum { +	FRC_NORMAL, +	FRC_ITALIC, +	FRC_BOLD, +	FRC_ITALICBOLD +}; + +typedef struct { +	XftFont *font; +	int flags; +	Rune unicodep; +} Fontcache; + +/* Fontcache is an array now. A new font will be appended to the array. */ +static Fontcache frc[16]; +static int frclen = 0; +static char *usedfont = NULL; +static double usedfontsize = 0; +static double defaultfontsize = 0; + +static char *opt_class = NULL; +static char **opt_cmd  = NULL; +static char *opt_embed = NULL; +static char *opt_font  = NULL; +static char *opt_io    = NULL; +static char *opt_line  = NULL; +static char *opt_name  = NULL; +static char *opt_title = NULL; + +static int oldbutton = 3; /* button event on startup: 3 = release */ + +void +clipcopy(const Arg *dummy) +{ +	Atom clipboard; + +	free(xsel.clipboard); +	xsel.clipboard = NULL; + +	if (xsel.primary != NULL) { +		xsel.clipboard = xstrdup(xsel.primary); +		clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); +		XSetSelectionOwner(xw.dpy, clipboard, xw.win, CurrentTime); +	} +} + +void +clippaste(const Arg *dummy) +{ +	Atom clipboard; + +	clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); +	XConvertSelection(xw.dpy, clipboard, xsel.xtarget, clipboard, +			xw.win, CurrentTime); +} + +void +selpaste(const Arg *dummy) +{ +	XConvertSelection(xw.dpy, XA_PRIMARY, xsel.xtarget, XA_PRIMARY, +			xw.win, CurrentTime); +} + +void +numlock(const Arg *dummy) +{ +	win.mode ^= MODE_NUMLOCK; +} + +void +zoom(const Arg *arg) +{ +	Arg larg; + +	larg.f = usedfontsize + arg->f; +	zoomabs(&larg); +} + +void +zoomabs(const Arg *arg) +{ +	xunloadfonts(); +	xloadfonts(usedfont, arg->f); +	cresize(0, 0); +	redraw(); +	xhints(); +} + +void +zoomreset(const Arg *arg) +{ +	Arg larg; + +	if (defaultfontsize > 0) { +		larg.f = defaultfontsize; +		zoomabs(&larg); +	} +} + +int +evcol(XEvent *e) +{ +	int x = e->xbutton.x - borderpx; +	LIMIT(x, 0, win.tw - 1); +	return x / win.cw; +} + +int +evrow(XEvent *e) +{ +	int y = e->xbutton.y - borderpx; +	LIMIT(y, 0, win.th - 1); +	return y / win.ch; +} + +void +mousesel(XEvent *e, int done) +{ +	int type, seltype = SEL_REGULAR; +	uint state = e->xbutton.state & ~(Button1Mask | forceselmod); + +	for (type = 1; type < LEN(selmasks); ++type) { +		if (match(selmasks[type], state)) { +			seltype = type; +			break; +		} +	} +	selextend(evcol(e), evrow(e), seltype, done); +	if (done) +		setsel(getsel(), e->xbutton.time); +} + +void +mousereport(XEvent *e) +{ +	int len, x = evcol(e), y = evrow(e), +	    button = e->xbutton.button, state = e->xbutton.state; +	char buf[40]; +	static int ox, oy; + +	/* from urxvt */ +	if (e->xbutton.type == MotionNotify) { +		if (x == ox && y == oy) +			return; +		if (!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY)) +			return; +		/* MOUSE_MOTION: no reporting if no button is pressed */ +		if (IS_SET(MODE_MOUSEMOTION) && oldbutton == 3) +			return; + +		button = oldbutton + 32; +		ox = x; +		oy = y; +	} else { +		if (!IS_SET(MODE_MOUSESGR) && e->xbutton.type == ButtonRelease) { +			button = 3; +		} else { +			button -= Button1; +			if (button >= 3) +				button += 64 - 3; +		} +		if (e->xbutton.type == ButtonPress) { +			oldbutton = button; +			ox = x; +			oy = y; +		} else if (e->xbutton.type == ButtonRelease) { +			oldbutton = 3; +			/* MODE_MOUSEX10: no button release reporting */ +			if (IS_SET(MODE_MOUSEX10)) +				return; +			if (button == 64 || button == 65) +				return; +		} +	} + +	if (!IS_SET(MODE_MOUSEX10)) { +		button += ((state & ShiftMask  ) ? 4  : 0) +			+ ((state & Mod4Mask   ) ? 8  : 0) +			+ ((state & ControlMask) ? 16 : 0); +	} + +	if (IS_SET(MODE_MOUSESGR)) { +		len = snprintf(buf, sizeof(buf), "\033[<%d;%d;%d%c", +				button, x+1, y+1, +				e->xbutton.type == ButtonRelease ? 'm' : 'M'); +	} else if (x < 223 && y < 223) { +		len = snprintf(buf, sizeof(buf), "\033[M%c%c%c", +				32+button, 32+x+1, 32+y+1); +	} else { +		return; +	} + +	ttywrite(buf, len, 0); +} + +void +bpress(XEvent *e) +{ +	struct timespec now; +	MouseShortcut *ms; +	MouseKey *mk; +	int snap; + +	if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { +		mousereport(e); +		return; +	} + +	for (ms = mshortcuts; ms < mshortcuts + LEN(mshortcuts); ms++) { +		if (e->xbutton.button == ms->b +				&& match(ms->mask, e->xbutton.state)) { +			ttywrite(ms->s, strlen(ms->s), 1); +			return; +		} +	} + +	for (mk = mkeys; mk < mkeys + LEN(mkeys); mk++) { +		if (e->xbutton.button == mk->b +				&& match(mk->mask, e->xbutton.state)) { +			mk->func(&mk->arg); +			return; +		} +	} + +	if (e->xbutton.button == Button1) { +		/* +		 * If the user clicks below predefined timeouts specific +		 * snapping behaviour is exposed. +		 */ +		clock_gettime(CLOCK_MONOTONIC, &now); +		if (TIMEDIFF(now, xsel.tclick2) <= tripleclicktimeout) { +			snap = SNAP_LINE; +		} else if (TIMEDIFF(now, xsel.tclick1) <= doubleclicktimeout) { +			snap = SNAP_WORD; +		} else { +			snap = 0; +		} +		xsel.tclick2 = xsel.tclick1; +		xsel.tclick1 = now; + +		selstart(evcol(e), evrow(e), snap); +	} +} + +void +propnotify(XEvent *e) +{ +	XPropertyEvent *xpev; +	Atom clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); + +	xpev = &e->xproperty; +	if (xpev->state == PropertyNewValue && +			(xpev->atom == XA_PRIMARY || +			 xpev->atom == clipboard)) { +		selnotify(e); +	} +} + +void +selnotify(XEvent *e) +{ +	ulong nitems, ofs, rem; +	int format; +	uchar *data, *last, *repl; +	Atom type, incratom, property = None; + +	incratom = XInternAtom(xw.dpy, "INCR", 0); + +	ofs = 0; +	if (e->type == SelectionNotify) +		property = e->xselection.property; +	else if (e->type == PropertyNotify) +		property = e->xproperty.atom; + +	if (property == None) +		return; + +	do { +		if (XGetWindowProperty(xw.dpy, xw.win, property, ofs, +					BUFSIZ/4, False, AnyPropertyType, +					&type, &format, &nitems, &rem, +					&data)) { +			fprintf(stderr, "Clipboard allocation failed\n"); +			return; +		} + +		if (e->type == PropertyNotify && nitems == 0 && rem == 0) { +			/* +			 * If there is some PropertyNotify with no data, then +			 * this is the signal of the selection owner that all +			 * data has been transferred. We won't need to receive +			 * PropertyNotify events anymore. +			 */ +			MODBIT(xw.attrs.event_mask, 0, PropertyChangeMask); +			XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, +					&xw.attrs); +		} + +		if (type == incratom) { +			/* +			 * Activate the PropertyNotify events so we receive +			 * when the selection owner does send us the next +			 * chunk of data. +			 */ +			MODBIT(xw.attrs.event_mask, 1, PropertyChangeMask); +			XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, +					&xw.attrs); + +			/* +			 * Deleting the property is the transfer start signal. +			 */ +			XDeleteProperty(xw.dpy, xw.win, (int)property); +			continue; +		} + +		/* +		 * As seen in getsel: +		 * Line endings are inconsistent in the terminal and GUI world +		 * copy and pasting. When receiving some selection data, +		 * replace all '\n' with '\r'. +		 * FIXME: Fix the computer world. +		 */ +		repl = data; +		last = data + nitems * format / 8; +		while ((repl = memchr(repl, '\n', last - repl))) { +			*repl++ = '\r'; +		} + +		if (IS_SET(MODE_BRCKTPASTE) && ofs == 0) +			ttywrite("\033[200~", 6, 0); +		ttywrite((char *)data, nitems * format / 8, 1); +		if (IS_SET(MODE_BRCKTPASTE) && rem == 0) +			ttywrite("\033[201~", 6, 0); +		XFree(data); +		/* number of 32-bit chunks returned */ +		ofs += nitems * format / 32; +	} while (rem > 0); + +	/* +	 * Deleting the property again tells the selection owner to send the +	 * next data chunk in the property. +	 */ +	XDeleteProperty(xw.dpy, xw.win, (int)property); +} + +void +xclipcopy(void) +{ +	clipcopy(NULL); +} + +void +selclear_(XEvent *e) +{ +	selclear(); +} + +void +selrequest(XEvent *e) +{ +	XSelectionRequestEvent *xsre; +	XSelectionEvent xev; +	Atom xa_targets, string, clipboard; +	char *seltext; + +	xsre = (XSelectionRequestEvent *) e; +	xev.type = SelectionNotify; +	xev.requestor = xsre->requestor; +	xev.selection = xsre->selection; +	xev.target = xsre->target; +	xev.time = xsre->time; +	if (xsre->property == None) +		xsre->property = xsre->target; + +	/* reject */ +	xev.property = None; + +	xa_targets = XInternAtom(xw.dpy, "TARGETS", 0); +	if (xsre->target == xa_targets) { +		/* respond with the supported type */ +		string = xsel.xtarget; +		XChangeProperty(xsre->display, xsre->requestor, xsre->property, +				XA_ATOM, 32, PropModeReplace, +				(uchar *) &string, 1); +		xev.property = xsre->property; +	} else if (xsre->target == xsel.xtarget || xsre->target == XA_STRING) { +		/* +		 * xith XA_STRING non ascii characters may be incorrect in the +		 * requestor. It is not our problem, use utf8. +		 */ +		clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); +		if (xsre->selection == XA_PRIMARY) { +			seltext = xsel.primary; +		} else if (xsre->selection == clipboard) { +			seltext = xsel.clipboard; +		} else { +			fprintf(stderr, +				"Unhandled clipboard selection 0x%lx\n", +				xsre->selection); +			return; +		} +		if (seltext != NULL) { +			XChangeProperty(xsre->display, xsre->requestor, +					xsre->property, xsre->target, +					8, PropModeReplace, +					(uchar *)seltext, strlen(seltext)); +			xev.property = xsre->property; +		} +	} + +	/* all done, send a notification to the listener */ +	if (!XSendEvent(xsre->display, xsre->requestor, 1, 0, (XEvent *) &xev)) +		fprintf(stderr, "Error sending SelectionNotify event\n"); +} + +void +setsel(char *str, Time t) +{ +	if (!str) +		return; + +	free(xsel.primary); +	xsel.primary = str; + +	XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t); +	if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win) +		selclear(); + +	xclipcopy(); +} + +void +xsetsel(char *str) +{ +	setsel(str, CurrentTime); +} + +void +brelease(XEvent *e) +{ +	if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { +		mousereport(e); +		return; +	} + +	if (e->xbutton.button == Button2) +		selpaste(NULL); +	else if (e->xbutton.button == Button1) +		mousesel(e, 1); +} + +void +bmotion(XEvent *e) +{ +	if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { +		mousereport(e); +		return; +	} + +	mousesel(e, 0); +} + +void +cresize(int width, int height) +{ +	int col, row; + +	if (width != 0) +		win.w = width; +	if (height != 0) +		win.h = height; + +	col = (win.w - 2 * borderpx) / win.cw; +	row = (win.h - 2 * borderpx) / win.ch; + +	tresize(col, row); +	xresize(col, row); +	ttyresize(win.tw, win.th); +} + +void +xresize(int col, int row) +{ +	win.tw = MAX(1, col * win.cw); +	win.th = MAX(1, row * win.ch); + +	XFreePixmap(xw.dpy, xw.buf); +	xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h, +			xw.depth); +	XftDrawChange(xw.draw, xw.buf); +	xclear(0, 0, win.w, win.h); + +	/* resize to new width */ +	xw.specbuf = xrealloc(xw.specbuf, col * sizeof(GlyphFontSpec)); +} + +ushort +sixd_to_16bit(int x) +{ +	return x == 0 ? 0 : 0x3737 + 0x2828 * x; +} + +int +xloadcolor(int i, const char *name, Color *ncolor) +{ +	XRenderColor color = { .alpha = 0xffff }; + +	if (!name) { +		if (BETWEEN(i, 16, 255)) { /* 256 color */ +			if (i < 6*6*6+16) { /* same colors as xterm */ +				color.red   = sixd_to_16bit( ((i-16)/36)%6 ); +				color.green = sixd_to_16bit( ((i-16)/6) %6 ); +				color.blue  = sixd_to_16bit( ((i-16)/1) %6 ); +			} else { /* greyscale */ +				color.red = 0x0808 + 0x0a0a * (i - (6*6*6+16)); +				color.green = color.blue = color.red; +			} +			return XftColorAllocValue(xw.dpy, xw.vis, +			                          xw.cmap, &color, ncolor); +		} else +			name = colorname[i]; +	} + +	return XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, ncolor); +} + +void +xloadcols(void) +{ +	int i; +	static int loaded; +	Color *cp; + +	dc.collen = MAX(LEN(colorname), 256); +	dc.col = xmalloc(dc.collen * sizeof(Color)); + +	if (loaded) { +		for (cp = dc.col; cp < &dc.col[dc.collen]; ++cp) +			XftColorFree(xw.dpy, xw.vis, xw.cmap, cp); +	} + +	for (i = 0; i < dc.collen; i++) +		if (!xloadcolor(i, NULL, &dc.col[i])) { +			if (colorname[i]) +				die("Could not allocate color '%s'\n", colorname[i]); +			else +				die("Could not allocate color %d\n", i); +		} + +	/* set alpha value of bg color */ +	if (USE_ARGB) { +		dc.col[defaultbg].color.alpha = (0xffff * alpha) / OPAQUE; +		dc.col[defaultbg].pixel &= 0x00111111; +		dc.col[defaultbg].pixel |= alpha << 24; +	} +	loaded = 1; +} + +int +xsetcolorname(int x, const char *name) +{ +	Color ncolor; + +	if (!BETWEEN(x, 0, dc.collen)) +		return 1; + + +	if (!xloadcolor(x, name, &ncolor)) +		return 1; + +	XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]); +	dc.col[x] = ncolor; + +	return 0; +} + +void +xtermclear(int col1, int row1, int col2, int row2) +{ +	XftDrawRect(xw.draw, +			&dc.col[IS_SET(MODE_REVERSE) ? defaultfg : defaultbg], +			borderpx + col1 * win.cw, +			borderpx + row1 * win.ch, +			(col2-col1+1) * win.cw, +			(row2-row1+1) * win.ch); +} + +/* + * Absolute coordinates. + */ +void +xclear(int x1, int y1, int x2, int y2) +{ +	XftDrawRect(xw.draw, +			&dc.col[IS_SET(MODE_REVERSE)? defaultfg : defaultbg], +			x1, y1, x2-x1, y2-y1); +} + +void +xhints(void) +{ +	XClassHint class = {opt_name ? opt_name : termname, +	                    opt_class ? opt_class : termname}; +	XWMHints wm = {.flags = InputHint, .input = 1}; +	XSizeHints *sizeh; + +	sizeh = XAllocSizeHints(); + +	sizeh->flags = PSize | PResizeInc | PBaseSize; +	sizeh->height = win.h; +	sizeh->width = win.w; +	sizeh->height_inc = win.ch; +	sizeh->width_inc = win.cw; +	sizeh->base_height = 2 * borderpx; +	sizeh->base_width = 2 * borderpx; +	if (xw.isfixed) { +		sizeh->flags |= PMaxSize | PMinSize; +		sizeh->min_width = sizeh->max_width = win.w; +		sizeh->min_height = sizeh->max_height = win.h; +	} +	if (xw.gm & (XValue|YValue)) { +		sizeh->flags |= USPosition | PWinGravity; +		sizeh->x = xw.l; +		sizeh->y = xw.t; +		sizeh->win_gravity = xgeommasktogravity(xw.gm); +	} + +	XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm, +			&class); +	XFree(sizeh); +} + +int +xgeommasktogravity(int mask) +{ +	switch (mask & (XNegative|YNegative)) { +	case 0: +		return NorthWestGravity; +	case XNegative: +		return NorthEastGravity; +	case YNegative: +		return SouthWestGravity; +	} + +	return SouthEastGravity; +} + +int +xloadfont(Font *f, FcPattern *pattern) +{ +	FcPattern *configured; +	FcPattern *match; +	FcResult result; +	XGlyphInfo extents; +	int wantattr, haveattr; + +	/* +	 * Manually configure instead of calling XftMatchFont +	 * so that we can use the configured pattern for +	 * "missing glyph" lookups. +	 */ +	configured = FcPatternDuplicate(pattern); +	if (!configured) +		return 1; + +	FcConfigSubstitute(NULL, configured, FcMatchPattern); +	XftDefaultSubstitute(xw.dpy, xw.scr, configured); + +	match = FcFontMatch(NULL, configured, &result); +	if (!match) { +		FcPatternDestroy(configured); +		return 1; +	} + +	if (!(f->match = XftFontOpenPattern(xw.dpy, match))) { +		FcPatternDestroy(configured); +		FcPatternDestroy(match); +		return 1; +	} + +	if ((XftPatternGetInteger(pattern, "slant", 0, &wantattr) == +	    XftResultMatch)) { +		/* +		 * Check if xft was unable to find a font with the appropriate +		 * slant but gave us one anyway. Try to mitigate. +		 */ +		if ((XftPatternGetInteger(f->match->pattern, "slant", 0, +		    &haveattr) != XftResultMatch) || haveattr < wantattr) { +			f->badslant = 1; +			fputs("st: font slant does not match\n", stderr); +		} +	} + +	if ((XftPatternGetInteger(pattern, "weight", 0, &wantattr) == +	    XftResultMatch)) { +		if ((XftPatternGetInteger(f->match->pattern, "weight", 0, +		    &haveattr) != XftResultMatch) || haveattr != wantattr) { +			f->badweight = 1; +			fputs("st: font weight does not match\n", stderr); +		} +	} + +	XftTextExtentsUtf8(xw.dpy, f->match, +		(const FcChar8 *) ascii_printable, +		strlen(ascii_printable), &extents); + +	f->set = NULL; +	f->pattern = configured; + +	f->ascent = f->match->ascent; +	f->descent = f->match->descent; +	f->lbearing = 0; +	f->rbearing = f->match->max_advance_width; + +	f->height = f->ascent + f->descent; +	f->width = DIVCEIL(extents.xOff, strlen(ascii_printable)); + +	return 0; +} + +void +xloadfonts(char *fontstr, double fontsize) +{ +	FcPattern *pattern; +	double fontval; + +	if (fontstr[0] == '-') { +		pattern = XftXlfdParse(fontstr, False, False); +	} else { +		pattern = FcNameParse((FcChar8 *)fontstr); +	} + +	if (!pattern) +		die("st: can't open font %s\n", fontstr); + +	if (fontsize > 1) { +		FcPatternDel(pattern, FC_PIXEL_SIZE); +		FcPatternDel(pattern, FC_SIZE); +		FcPatternAddDouble(pattern, FC_PIXEL_SIZE, (double)fontsize); +		usedfontsize = fontsize; +	} else { +		if (FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval) == +				FcResultMatch) { +			usedfontsize = fontval; +		} else if (FcPatternGetDouble(pattern, FC_SIZE, 0, &fontval) == +				FcResultMatch) { +			usedfontsize = -1; +		} else { +			/* +			 * Default font size is 12, if none given. This is to +			 * have a known usedfontsize value. +			 */ +			FcPatternAddDouble(pattern, FC_PIXEL_SIZE, 12); +			usedfontsize = 12; +		} +		defaultfontsize = usedfontsize; +	} + +	if (xloadfont(&dc.font, pattern)) +		die("st: can't open font %s\n", fontstr); + +	if (usedfontsize < 0) { +		FcPatternGetDouble(dc.font.match->pattern, +		                   FC_PIXEL_SIZE, 0, &fontval); +		usedfontsize = fontval; +		if (fontsize == 0) +			defaultfontsize = fontval; +	} + +	/* Setting character width and height. */ +	win.cw = ceilf(dc.font.width * cwscale); +	win.ch = ceilf(dc.font.height * chscale); +	win.cyo = ceilf(dc.font.height * (chscale - 1) / 2); + +	FcPatternDel(pattern, FC_SLANT); +	FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC); +	if (xloadfont(&dc.ifont, pattern)) +		die("st: can't open font %s\n", fontstr); + +	FcPatternDel(pattern, FC_WEIGHT); +	FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_BOLD); +	if (xloadfont(&dc.ibfont, pattern)) +		die("st: can't open font %s\n", fontstr); + +	FcPatternDel(pattern, FC_SLANT); +	FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ROMAN); +	if (xloadfont(&dc.bfont, pattern)) +		die("st: can't open font %s\n", fontstr); + +	FcPatternDestroy(pattern); +} + +void +xunloadfont(Font *f) +{ +	XftFontClose(xw.dpy, f->match); +	FcPatternDestroy(f->pattern); +	if (f->set) +		FcFontSetDestroy(f->set); +} + +void +xunloadfonts(void) +{ +	/* Free the loaded fonts in the font cache.  */ +	while (frclen > 0) +		XftFontClose(xw.dpy, frc[--frclen].font); + +	xunloadfont(&dc.font); +	xunloadfont(&dc.bfont); +	xunloadfont(&dc.ifont); +	xunloadfont(&dc.ibfont); +} + +void +xinit(int cols, int rows) +{ +	XGCValues gcvalues; +	Cursor cursor; +	Window parent; +	pid_t thispid = getpid(); +	XColor xmousefg, xmousebg; + +	if (!(xw.dpy = XOpenDisplay(NULL))) +		die("Can't open display\n"); +	xw.scr = XDefaultScreen(xw.dpy); +	xw.depth = (USE_ARGB) ? 32: XDefaultDepth(xw.dpy, xw.scr); +	if (!USE_ARGB) +		xw.vis = XDefaultVisual(xw.dpy, xw.scr); +	else { +		XVisualInfo *vis; +		XRenderPictFormat *fmt; +		int nvi; +		int i; + +		XVisualInfo tpl = { +			.screen = xw.scr, +			.depth = 32, +			.class = TrueColor +		}; + +		vis = XGetVisualInfo(xw.dpy, +				VisualScreenMask | VisualDepthMask | VisualClassMask, +				&tpl, &nvi); +		xw.vis = NULL; +		for (i = 0; i < nvi; i++) { +			fmt = XRenderFindVisualFormat(xw.dpy, vis[i].visual); +			if (fmt->type == PictTypeDirect && fmt->direct.alphaMask) { +				xw.vis = vis[i].visual; +				break; +			} +		} + +		XFree(vis); + +		if (!xw.vis) { +			fprintf(stderr, "Couldn't find ARGB visual.\n"); +			exit(1); +		} +	} + +	/* font */ +	if (!FcInit()) +		die("Could not init fontconfig.\n"); + +	usedfont = (opt_font == NULL)? font : opt_font; +	xloadfonts(usedfont, 0); + +	/* colors */ +	if (!USE_ARGB) +		xw.cmap = XDefaultColormap(xw.dpy, xw.scr); +	else +		xw.cmap = XCreateColormap(xw.dpy, XRootWindow(xw.dpy, xw.scr), +				xw.vis, None); +	xloadcols(); + +	/* adjust fixed window geometry */ +	win.w = 2 * borderpx + cols * win.cw; +	win.h = 2 * borderpx + rows * win.ch; +	if (xw.gm & XNegative) +		xw.l += DisplayWidth(xw.dpy, xw.scr) - win.w - 2; +	if (xw.gm & YNegative) +		xw.t += DisplayHeight(xw.dpy, xw.scr) - win.h - 2; + +	/* Events */ +	xw.attrs.background_pixel = dc.col[defaultbg].pixel; +	xw.attrs.border_pixel = dc.col[defaultbg].pixel; +	xw.attrs.bit_gravity = NorthWestGravity; +	xw.attrs.event_mask = FocusChangeMask | KeyPressMask +		| ExposureMask | VisibilityChangeMask | StructureNotifyMask +		| ButtonMotionMask | ButtonPressMask | ButtonReleaseMask; +	xw.attrs.colormap = xw.cmap; + +	if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0)))) +		parent = XRootWindow(xw.dpy, xw.scr); +	xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t, +			win.w, win.h, 0, xw.depth, InputOutput, +			xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity +			| CWEventMask | CWColormap, &xw.attrs); + +	memset(&gcvalues, 0, sizeof(gcvalues)); +	gcvalues.graphics_exposures = False; +	xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h, xw.depth); +	dc.gc = XCreateGC(xw.dpy, (USE_ARGB) ? xw.buf: parent, +			GCGraphicsExposures, &gcvalues); +	XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel); +	XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h); + +	/* font spec buffer */ +	xw.specbuf = xmalloc(cols * sizeof(GlyphFontSpec)); + +	/* Xft rendering context */ +	xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap); + +	/* input methods */ +	if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) { +		XSetLocaleModifiers("@im=local"); +		if ((xw.xim =  XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) { +			XSetLocaleModifiers("@im="); +			if ((xw.xim = XOpenIM(xw.dpy, +					NULL, NULL, NULL)) == NULL) { +				die("XOpenIM failed. Could not open input" +					" device.\n"); +			} +		} +	} +	xw.xic = XCreateIC(xw.xim, XNInputStyle, XIMPreeditNothing +					   | XIMStatusNothing, XNClientWindow, xw.win, +					   XNFocusWindow, xw.win, NULL); +	if (xw.xic == NULL) +		die("XCreateIC failed. Could not obtain input method.\n"); + +	/* white cursor, black outline */ +	cursor = XCreateFontCursor(xw.dpy, mouseshape); +	XDefineCursor(xw.dpy, xw.win, cursor); + +	if (XParseColor(xw.dpy, xw.cmap, colorname[mousefg], &xmousefg) == 0) { +		xmousefg.red   = 0xffff; +		xmousefg.green = 0xffff; +		xmousefg.blue  = 0xffff; +	} + +	if (XParseColor(xw.dpy, xw.cmap, colorname[mousebg], &xmousebg) == 0) { +		xmousebg.red   = 0x0000; +		xmousebg.green = 0x0000; +		xmousebg.blue  = 0x0000; +	} + +	XRecolorCursor(xw.dpy, cursor, &xmousefg, &xmousebg); + +	xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False); +	xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False); +	xw.netwmname = XInternAtom(xw.dpy, "_NET_WM_NAME", False); +	XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1); + +	xw.netwmpid = XInternAtom(xw.dpy, "_NET_WM_PID", False); +	XChangeProperty(xw.dpy, xw.win, xw.netwmpid, XA_CARDINAL, 32, +			PropModeReplace, (uchar *)&thispid, 1); + +	win.mode = MODE_NUMLOCK; +	resettitle(); +	XMapWindow(xw.dpy, xw.win); +	xhints(); +	XSync(xw.dpy, False); + +	clock_gettime(CLOCK_MONOTONIC, &xsel.tclick1); +	clock_gettime(CLOCK_MONOTONIC, &xsel.tclick2); +	xsel.primary = NULL; +	xsel.clipboard = NULL; +	xsel.xtarget = XInternAtom(xw.dpy, "UTF8_STRING", 0); +	if (xsel.xtarget == None) +		xsel.xtarget = XA_STRING; +} + +int +xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x, int y) +{ +	float winx = borderpx + x * win.cw, winy = borderpx + y * win.ch, xp, yp; +	ushort mode, prevmode = USHRT_MAX; +	Font *font = &dc.font; +	int frcflags = FRC_NORMAL; +	float runewidth = win.cw; +	Rune rune; +	FT_UInt glyphidx; +	FcResult fcres; +	FcPattern *fcpattern, *fontpattern; +	FcFontSet *fcsets[] = { NULL }; +	FcCharSet *fccharset; +	int i, f, numspecs = 0; + +	for (i = 0, xp = winx, yp = winy + font->ascent + win.cyo; i < len; ++i) { +		/* Fetch rune and mode for current glyph. */ +		rune = glyphs[i].u; +		mode = glyphs[i].mode; + +		/* Skip dummy wide-character spacing. */ +		if (mode == ATTR_WDUMMY) +			continue; + +		/* Determine font for glyph if different from previous glyph. */ +		if (prevmode != mode) { +			prevmode = mode; +			font = &dc.font; +			frcflags = FRC_NORMAL; +			runewidth = win.cw * ((mode & ATTR_WIDE) ? 2.0f : 1.0f); +			if ((mode & ATTR_ITALIC) && (mode & ATTR_BOLD)) { +				font = &dc.ibfont; +				frcflags = FRC_ITALICBOLD; +			} else if (mode & ATTR_ITALIC) { +				font = &dc.ifont; +				frcflags = FRC_ITALIC; +			} else if (mode & ATTR_BOLD) { +				font = &dc.bfont; +				frcflags = FRC_BOLD; +			} +			yp = winy + font->ascent + win.cyo; +		} + +		/* Lookup character index with default font. */ +		glyphidx = XftCharIndex(xw.dpy, font->match, rune); +		if (glyphidx) { +			specs[numspecs].font = font->match; +			specs[numspecs].glyph = glyphidx; +			specs[numspecs].x = (short)xp; +			specs[numspecs].y = (short)yp; +			xp += runewidth; +			numspecs++; +			continue; +		} + +		/* Fallback on font cache, search the font cache for match. */ +		for (f = 0; f < frclen; f++) { +			glyphidx = XftCharIndex(xw.dpy, frc[f].font, rune); +			/* Everything correct. */ +			if (glyphidx && frc[f].flags == frcflags) +				break; +			/* We got a default font for a not found glyph. */ +			if (!glyphidx && frc[f].flags == frcflags +					&& frc[f].unicodep == rune) { +				break; +			} +		} + +		/* Nothing was found. Use fontconfig to find matching font. */ +		if (f >= frclen) { +			if (!font->set) +				font->set = FcFontSort(0, font->pattern, +				                       1, 0, &fcres); +			fcsets[0] = font->set; + +			/* +			 * Nothing was found in the cache. Now use +			 * some dozen of Fontconfig calls to get the +			 * font for one single character. +			 * +			 * Xft and fontconfig are design failures. +			 */ +			fcpattern = FcPatternDuplicate(font->pattern); +			fccharset = FcCharSetCreate(); + +			FcCharSetAddChar(fccharset, rune); +			FcPatternAddCharSet(fcpattern, FC_CHARSET, +					fccharset); +			FcPatternAddBool(fcpattern, FC_SCALABLE, 1); + +			FcConfigSubstitute(0, fcpattern, +					FcMatchPattern); +			FcDefaultSubstitute(fcpattern); + +			fontpattern = FcFontSetMatch(0, fcsets, 1, +					fcpattern, &fcres); + +			/* +			 * Overwrite or create the new cache entry. +			 */ +			if (frclen >= LEN(frc)) { +				frclen = LEN(frc) - 1; +				XftFontClose(xw.dpy, frc[frclen].font); +				frc[frclen].unicodep = 0; +			} + +			frc[frclen].font = XftFontOpenPattern(xw.dpy, +					fontpattern); +			if (!frc[frclen].font) +				die("XftFontOpenPattern failed seeking fallback font: %s\n", +					strerror(errno)); +			frc[frclen].flags = frcflags; +			frc[frclen].unicodep = rune; + +			glyphidx = XftCharIndex(xw.dpy, frc[frclen].font, rune); + +			f = frclen; +			frclen++; + +			FcPatternDestroy(fcpattern); +			FcCharSetDestroy(fccharset); +		} + +		specs[numspecs].font = frc[f].font; +		specs[numspecs].glyph = glyphidx; +		specs[numspecs].x = (short)xp; +		specs[numspecs].y = (short)yp; +		xp += runewidth; +		numspecs++; +	} + +	return numspecs; +} + +void +xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y) +{ +	int charlen = len * ((base.mode & ATTR_WIDE) ? 2 : 1); +	int winx = borderpx + x * win.cw, winy = borderpx + y * win.ch, +	    width = charlen * win.cw; +	Color *fg, *bg, *temp, revfg, revbg, truefg, truebg; +	XRenderColor colfg, colbg; +	XRectangle r; + +	/* Fallback on color display for attributes not supported by the font */ +	if (base.mode & ATTR_ITALIC && base.mode & ATTR_BOLD) { +		if (dc.ibfont.badslant || dc.ibfont.badweight) +			base.fg = defaultattr; +	} else if ((base.mode & ATTR_ITALIC && dc.ifont.badslant) || +	    (base.mode & ATTR_BOLD && dc.bfont.badweight)) { +		base.fg = defaultattr; +	} + +	if (IS_TRUECOL(base.fg)) { +		colfg.alpha = 0xffff; +		colfg.red = TRUERED(base.fg); +		colfg.green = TRUEGREEN(base.fg); +		colfg.blue = TRUEBLUE(base.fg); +		XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &truefg); +		fg = &truefg; +	} else { +		fg = &dc.col[base.fg]; +	} + +	if (IS_TRUECOL(base.bg)) { +		colbg.alpha = 0xffff; +		colbg.green = TRUEGREEN(base.bg); +		colbg.red = TRUERED(base.bg); +		colbg.blue = TRUEBLUE(base.bg); +		XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, &truebg); +		bg = &truebg; +	} else { +		bg = &dc.col[base.bg]; +	} + +	/* Change basic system colors [0-7] to bright system colors [8-15] */ +	if ((base.mode & ATTR_BOLD_FAINT) == ATTR_BOLD && BETWEEN(base.fg, 0, 7)) +		fg = &dc.col[base.fg]; + +	if (IS_SET(MODE_REVERSE)) { +		if (fg == &dc.col[defaultfg]) { +			fg = &dc.col[defaultbg]; +		} else { +			colfg.red = ~fg->color.red; +			colfg.green = ~fg->color.green; +			colfg.blue = ~fg->color.blue; +			colfg.alpha = fg->color.alpha; +			XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, +					&revfg); +			fg = &revfg; +		} + +		if (bg == &dc.col[defaultbg]) { +			bg = &dc.col[defaultfg]; +		} else { +			colbg.red = ~bg->color.red; +			colbg.green = ~bg->color.green; +			colbg.blue = ~bg->color.blue; +			colbg.alpha = bg->color.alpha; +			XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, +					&revbg); +			bg = &revbg; +		} +	} + +	if ((base.mode & ATTR_BOLD_FAINT) == ATTR_FAINT) { +		colfg.red = fg->color.red / 2; +		colfg.green = fg->color.green / 2; +		colfg.blue = fg->color.blue / 2; +		colfg.alpha = fg->color.alpha; +		XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &revfg); +		fg = &revfg; +	} + +	if (base.mode & ATTR_REVERSE) { +		temp = fg; +		fg = bg; +		bg = temp; +	} + +	if (base.mode & ATTR_BLINK && win.mode & MODE_BLINK) +		fg = bg; + +	if (base.mode & ATTR_INVISIBLE) +		fg = bg; + +	/* Intelligent cleaning up of the borders. */ +	if (x == 0) { +		xclear(0, (y == 0)? 0 : winy, borderpx, +			winy + win.ch + +			((winy + win.ch >= borderpx + win.th)? win.h : 0)); +	} +	if (winx + width >= borderpx + win.tw) { +		xclear(winx + width, (y == 0)? 0 : winy, win.w, +			((winy + win.ch >= borderpx + win.th)? win.h : (winy + win.ch))); +	} +	if (y == 0) +		xclear(winx, 0, winx + width, borderpx); +	if (winy + win.ch >= borderpx + win.th) +		xclear(winx, winy + win.ch, winx + width, win.h); + +	/* Clean up the region we want to draw to. */ +	XftDrawRect(xw.draw, bg, winx, winy, width, win.ch); + +	/* Set the clip region because Xft is sometimes dirty. */ +	r.x = 0; +	r.y = 0; +	r.height = win.ch; +	r.width = width; +	XftDrawSetClipRectangles(xw.draw, winx, winy, &r, 1); + +	/* Render the glyphs. */ +	XftDrawGlyphFontSpec(xw.draw, fg, specs, len); + +	/* Render underline and strikethrough. */ +	if (base.mode & ATTR_UNDERLINE) { +		XftDrawRect(xw.draw, fg, winx, winy + win.cyo + dc.font.ascent + 1, +				width, 1); +	} + +	if (base.mode & ATTR_STRUCK) { +		XftDrawRect(xw.draw, fg, winx, winy + win.cyo + 2 * dc.font.ascent / 3, +				width, 1); +	} + +	/* Reset clip to none. */ +	XftDrawSetClip(xw.draw, 0); +} + +void +xdrawglyph(Glyph g, int x, int y) +{ +	int numspecs; +	XftGlyphFontSpec spec; + +	numspecs = xmakeglyphfontspecs(&spec, &g, 1, x, y); +	xdrawglyphfontspecs(&spec, g, numspecs, x, y); +} + +void +xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og) +{ +	Color drawcol; + +	/* remove the old cursor */ +	if (selected(ox, oy)) +		og.mode ^= ATTR_REVERSE; +	xdrawglyph(og, ox, oy); + +	if (IS_SET(MODE_HIDE)) +		return; + +	/* +	 * Select the right color for the right mode. +	 */ +	g.mode &= ATTR_BOLD|ATTR_ITALIC|ATTR_UNDERLINE|ATTR_STRUCK|ATTR_WIDE; + +	if (IS_SET(MODE_REVERSE)) { +		g.mode |= ATTR_REVERSE; +		g.bg = defaultfg; +		if (selected(cx, cy)) { +			drawcol = dc.col[defaultcs]; +			g.fg = defaultrcs; +		} else { +			drawcol = dc.col[defaultrcs]; +			g.fg = defaultcs; +		} +	} else { +		if (selected(cx, cy)) { +			g.fg = defaultfg; +			g.bg = defaultrcs; +		} else { +			g.fg = defaultbg; +			g.bg = defaultcs; +		} +		drawcol = dc.col[g.bg]; +	} + +	/* draw the new one */ +	if (IS_SET(MODE_FOCUSED)) { +		switch (win.cursor) { +		case 7: /* st extension: snowman (U+2603) */ +			g.u = 0x2603; +		case 0: /* Blinking Block */ +		case 1: /* Blinking Block (Default) */ +		case 2: /* Steady Block */ +			xdrawglyph(g, cx, cy); +			break; +		case 3: /* Blinking Underline */ +		case 4: /* Steady Underline */ +			XftDrawRect(xw.draw, &drawcol, +					borderpx + cx * win.cw, +					borderpx + (cy + 1) * win.ch - \ +						cursorthickness, +					win.cw, cursorthickness); +			break; +		case 5: /* Blinking bar */ +		case 6: /* Steady bar */ +			XftDrawRect(xw.draw, &drawcol, +					borderpx + cx * win.cw, +					borderpx + cy * win.ch, +					cursorthickness, win.ch); +			break; +		} +	} else { +		XftDrawRect(xw.draw, &drawcol, +				borderpx + cx * win.cw, +				borderpx + cy * win.ch, +				win.cw - 1, 1); +		XftDrawRect(xw.draw, &drawcol, +				borderpx + cx * win.cw, +				borderpx + cy * win.ch, +				1, win.ch - 1); +		XftDrawRect(xw.draw, &drawcol, +				borderpx + (cx + 1) * win.cw - 1, +				borderpx + cy * win.ch, +				1, win.ch - 1); +		XftDrawRect(xw.draw, &drawcol, +				borderpx + cx * win.cw, +				borderpx + (cy + 1) * win.ch - 1, +				win.cw, 1); +	} +} + +void +xsetenv(void) +{ +	char buf[sizeof(long) * 8 + 1]; + +	snprintf(buf, sizeof(buf), "%lu", xw.win); +	setenv("WINDOWID", buf, 1); +} + +void +xsettitle(char *p) +{ +	XTextProperty prop; +	DEFAULT(p, opt_title); + +	Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle, +			&prop); +	XSetWMName(xw.dpy, xw.win, &prop); +	XSetTextProperty(xw.dpy, xw.win, &prop, xw.netwmname); +	XFree(prop.value); +} + +int +xstartdraw(void) +{ +	return IS_SET(MODE_VISIBLE); +} + +void +xdrawline(Line line, int x1, int y1, int x2) +{ +	int i, x, ox, numspecs; +	Glyph base, new; +	XftGlyphFontSpec *specs = xw.specbuf; + +	numspecs = xmakeglyphfontspecs(specs, &line[x1], x2 - x1, x1, y1); +	i = ox = 0; +	for (x = x1; x < x2 && i < numspecs; x++) { +		new = line[x]; +		if (new.mode == ATTR_WDUMMY) +			continue; +		if (selected(x, y1)) +			new.mode ^= ATTR_REVERSE; +		if (i > 0 && ATTRCMP(base, new)) { +			xdrawglyphfontspecs(specs, base, i, ox, y1); +			specs += i; +			numspecs -= i; +			i = 0; +		} +		if (i == 0) { +			ox = x; +			base = new; +		} +		i++; +	} +	if (i > 0) +		xdrawglyphfontspecs(specs, base, i, ox, y1); +} + +void +xfinishdraw(void) +{ +	XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, win.w, +			win.h, 0, 0); +	XSetForeground(xw.dpy, dc.gc, +			dc.col[IS_SET(MODE_REVERSE)? +				defaultfg : defaultbg].pixel); +} + +void +expose(XEvent *ev) +{ +	redraw(); +} + +void +visibility(XEvent *ev) +{ +	XVisibilityEvent *e = &ev->xvisibility; + +	MODBIT(win.mode, e->state != VisibilityFullyObscured, MODE_VISIBLE); +} + +void +unmap(XEvent *ev) +{ +	win.mode &= ~MODE_VISIBLE; +} + +void +xsetpointermotion(int set) +{ +	MODBIT(xw.attrs.event_mask, set, PointerMotionMask); +	XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, &xw.attrs); +} + +void +xsetmode(int set, unsigned int flags) +{ +	int mode = win.mode; +	MODBIT(win.mode, set, flags); +	if ((win.mode & MODE_REVERSE) != (mode & MODE_REVERSE)) +		redraw(); +} + +int +xsetcursor(int cursor) +{ +	DEFAULT(cursor, 1); +	if (!BETWEEN(cursor, 0, 6)) +		return 1; +	win.cursor = cursor; +	return 0; +} + +void +xseturgency(int add) +{ +	XWMHints *h = XGetWMHints(xw.dpy, xw.win); + +	MODBIT(h->flags, add, XUrgencyHint); +	XSetWMHints(xw.dpy, xw.win, h); +	XFree(h); +} + +void +xbell(void) +{ +	if (!(IS_SET(MODE_FOCUSED))) +		xseturgency(1); +	if (bellvolume) +		XkbBell(xw.dpy, xw.win, bellvolume, (Atom)NULL); +} + +void +focus(XEvent *ev) +{ +	XFocusChangeEvent *e = &ev->xfocus; + +	if (e->mode == NotifyGrab) +		return; + +	if (ev->type == FocusIn) { +		XSetICFocus(xw.xic); +		win.mode |= MODE_FOCUSED; +		xseturgency(0); +		if (IS_SET(MODE_FOCUS)) +			ttywrite("\033[I", 3, 0); +	} else { +		XUnsetICFocus(xw.xic); +		win.mode &= ~MODE_FOCUSED; +		if (IS_SET(MODE_FOCUS)) +			ttywrite("\033[O", 3, 0); +	} +} + +int +match(uint mask, uint state) +{ +	return mask == XK_ANY_MOD || mask == (state & ~ignoremod); +} + +char* +kmap(KeySym k, uint state) +{ +	Key *kp; +	int i; + +	/* Check for mapped keys out of X11 function keys. */ +	for (i = 0; i < LEN(mappedkeys); i++) { +		if (mappedkeys[i] == k) +			break; +	} +	if (i == LEN(mappedkeys)) { +		if ((k & 0xFFFF) < 0xFD00) +			return NULL; +	} + +	for (kp = key; kp < key + LEN(key); kp++) { +		if (kp->k != k) +			continue; + +		if (!match(kp->mask, state)) +			continue; + +		if (IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0) +			continue; +		if (IS_SET(MODE_NUMLOCK) && kp->appkey == 2) +			continue; + +		if (IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0) +			continue; + +		return kp->s; +	} + +	return NULL; +} + +void +kpress(XEvent *ev) +{ +	XKeyEvent *e = &ev->xkey; +	KeySym ksym; +	char buf[32], *customkey; +	int len; +	Rune c; +	Status status; +	Shortcut *bp; + +	if (IS_SET(MODE_KBDLOCK)) +		return; + +	len = XmbLookupString(xw.xic, e, buf, sizeof buf, &ksym, &status); +	/* 1. shortcuts */ +	for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) { +		if (ksym == bp->keysym && match(bp->mod, e->state)) { +			bp->func(&(bp->arg)); +			return; +		} +	} + +	/* 2. custom keys from config.h */ +	if ((customkey = kmap(ksym, e->state))) { +		ttywrite(customkey, strlen(customkey), 1); +		return; +	} + +	/* 3. composed string from input method */ +	if (len == 0) +		return; +	if (len == 1 && e->state & Mod1Mask) { +		if (IS_SET(MODE_8BIT)) { +			if (*buf < 0177) { +				c = *buf | 0x80; +				len = utf8encode(c, buf); +			} +		} else { +			buf[1] = buf[0]; +			buf[0] = '\033'; +			len = 2; +		} +	} +	ttywrite(buf, len, 1); +} + + +void +cmessage(XEvent *e) +{ +	/* +	 * See xembed specs +	 *  http://standards.freedesktop.org/xembed-spec/xembed-spec-latest.html +	 */ +	if (e->xclient.message_type == xw.xembed && e->xclient.format == 32) { +		if (e->xclient.data.l[1] == XEMBED_FOCUS_IN) { +			win.mode |= MODE_FOCUSED; +			xseturgency(0); +		} else if (e->xclient.data.l[1] == XEMBED_FOCUS_OUT) { +			win.mode &= ~MODE_FOCUSED; +		} +	} else if (e->xclient.data.l[0] == xw.wmdeletewin) { +		ttyhangup(); +		exit(0); +	} +} + +void +resize(XEvent *e) +{ +	if (e->xconfigure.width == win.w && e->xconfigure.height == win.h) +		return; + +	cresize(e->xconfigure.width, e->xconfigure.height); +} + +void +run(void) +{ +	XEvent ev; +	int w = win.w, h = win.h; +	fd_set rfd; +	int xfd = XConnectionNumber(xw.dpy), xev, blinkset = 0, dodraw = 0; +	int ttyfd; +	struct timespec drawtimeout, *tv = NULL, now, last, lastblink; +	long deltatime; + +	/* Waiting for window mapping */ +	do { +		XNextEvent(xw.dpy, &ev); +		/* +		 * This XFilterEvent call is required because of XOpenIM. It +		 * does filter out the key event and some client message for +		 * the input method too. +		 */ +		if (XFilterEvent(&ev, None)) +			continue; +		if (ev.type == ConfigureNotify) { +			w = ev.xconfigure.width; +			h = ev.xconfigure.height; +		} +	} while (ev.type != MapNotify); + +	ttyfd = ttynew(opt_line, shell, opt_io, opt_cmd); +	cresize(w, h); + +	clock_gettime(CLOCK_MONOTONIC, &last); +	lastblink = last; + +	for (xev = actionfps;;) { +		FD_ZERO(&rfd); +		FD_SET(ttyfd, &rfd); +		FD_SET(xfd, &rfd); + +		if (pselect(MAX(xfd, ttyfd)+1, &rfd, NULL, NULL, tv, NULL) < 0) { +			if (errno == EINTR) +				continue; +			die("select failed: %s\n", strerror(errno)); +		} +		if (FD_ISSET(ttyfd, &rfd)) { +			ttyread(); +			if (blinktimeout) { +				blinkset = tattrset(ATTR_BLINK); +				if (!blinkset) +					MODBIT(win.mode, 0, MODE_BLINK); +			} +		} + +		if (FD_ISSET(xfd, &rfd)) +			xev = actionfps; + +		clock_gettime(CLOCK_MONOTONIC, &now); +		drawtimeout.tv_sec = 0; +		drawtimeout.tv_nsec =  (1000 * 1E6)/ xfps; +		tv = &drawtimeout; + +		dodraw = 0; +		if (blinktimeout && TIMEDIFF(now, lastblink) > blinktimeout) { +			tsetdirtattr(ATTR_BLINK); +			win.mode ^= MODE_BLINK; +			lastblink = now; +			dodraw = 1; +		} +		deltatime = TIMEDIFF(now, last); +		if (deltatime > 1000 / (xev ? xfps : actionfps)) { +			dodraw = 1; +			last = now; +		} + +		if (dodraw) { +			while (XPending(xw.dpy)) { +				XNextEvent(xw.dpy, &ev); +				if (XFilterEvent(&ev, None)) +					continue; +				if (handler[ev.type]) +					(handler[ev.type])(&ev); +			} + +			draw(); +			XFlush(xw.dpy); + +			if (xev && !FD_ISSET(xfd, &rfd)) +				xev--; +			if (!FD_ISSET(ttyfd, &rfd) && !FD_ISSET(xfd, &rfd)) { +				if (blinkset) { +					if (TIMEDIFF(now, lastblink) \ +							> blinktimeout) { +						drawtimeout.tv_nsec = 1000; +					} else { +						drawtimeout.tv_nsec = (1E6 * \ +							(blinktimeout - \ +							TIMEDIFF(now, +								lastblink))); +					} +					drawtimeout.tv_sec = \ +					    drawtimeout.tv_nsec / 1E9; +					drawtimeout.tv_nsec %= (long)1E9; +				} else { +					tv = NULL; +				} +			} +		} +	} +} + +void +usage(void) +{ +	die("usage: %s [-aiv] [-c class] [-f font] [-g geometry]" +	    " [-n name] [-o file]\n" +	    "          [-T title] [-t title] [-w windowid]" +	    " [[-e] command [args ...]]\n" +	    "       %s [-aiv] [-c class] [-f font] [-g geometry]" +	    " [-n name] [-o file]\n" +	    "          [-T title] [-t title] [-w windowid] -l line" +	    " [stty_args ...]\n", argv0, argv0); +} + +int +main(int argc, char *argv[]) +{ +	xw.l = xw.t = 0; +	xw.isfixed = False; +	win.cursor = cursorshape; + +	ARGBEGIN { +	case 'a': +		allowaltscreen = 0; +		break; +	case 'c': +		opt_class = EARGF(usage()); +		break; +	case 'e': +		if (argc > 0) +			--argc, ++argv; +		goto run; +	case 'f': +		opt_font = EARGF(usage()); +		break; +	case 'g': +		xw.gm = XParseGeometry(EARGF(usage()), +				&xw.l, &xw.t, &cols, &rows); +		break; +	case 'i': +		xw.isfixed = 1; +		break; +	case 'o': +		opt_io = EARGF(usage()); +		break; +	case 'l': +		opt_line = EARGF(usage()); +		break; +	case 'n': +		opt_name = EARGF(usage()); +		break; +	case 't': +	case 'T': +		opt_title = EARGF(usage()); +		break; +	case 'w': +		opt_embed = EARGF(usage()); +		break; +	case 'v': +		die("%s " VERSION " (c) 2010-2016 st engineers\n", argv0); +		break; +	default: +		usage(); +	} ARGEND; + +run: +	if (argc > 0) /* eat all remaining arguments */ +		opt_cmd = argv; + +	if (!opt_title) +		opt_title = (opt_line || !opt_cmd) ? "st" : opt_cmd[0]; + +	setlocale(LC_CTYPE, ""); +	XSetLocaleModifiers(""); +	cols = MAX(cols, 1); +	rows = MAX(rows, 1); +	tnew(cols, rows); +	xinit(cols, rows); +	xsetenv(); +	selinit(); +	run(); + +	return 0; +}  | 
