From 20484bf4c8f136fa5a30e8bd5b4cc84ae5b2300c Mon Sep 17 00:00:00 2001
From: Luke Smith <luke@lukesmith.xyz>
Date: Fri, 8 Jul 2022 14:12:15 -0400
Subject: return of xrdb patch to F5

---
 dwm.c | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

(limited to 'dwm.c')

diff --git a/dwm.c b/dwm.c
index c0d141d..4f3faff 100644
--- a/dwm.c
+++ b/dwm.c
@@ -35,6 +35,7 @@
 #include <X11/Xatom.h>
 #include <X11/Xlib.h>
 #include <X11/Xproto.h>
+#include <X11/Xresource.h>
 #include <X11/Xutil.h>
 #include <X11/Xresource.h>
 #ifdef XINERAMA
@@ -67,6 +68,21 @@
 #define SPTAG(i)		((1 << LENGTH(tags)) << (i))
 #define SPTAGMASK		(((1 << LENGTH(scratchpads))-1) << LENGTH(tags))
 #define TEXTW(X)                (drw_fontset_getwidth(drw, (X)) + lrpad)
+#define XRDB_LOAD_COLOR(R,V)    if (XrmGetResource(xrdb, R, NULL, &type, &value) == True) { \
+                                  if (value.addr != NULL && strnlen(value.addr, 8) == 7 && value.addr[0] == '#') { \
+                                    int i = 1; \
+                                    for (; i <= 6; i++) { \
+                                      if (value.addr[i] < 48) break; \
+                                      if (value.addr[i] > 57 && value.addr[i] < 65) break; \
+                                      if (value.addr[i] > 70 && value.addr[i] < 97) break; \
+                                      if (value.addr[i] > 102) break; \
+                                    } \
+                                    if (i == 7) { \
+                                      strncpy(V, value.addr, 7); \
+                                      V[7] = '\0'; \
+                                    } \
+                                  } \
+                                }
 #define TRUNC(X,A,B)            (MAX((A), MIN((X), (B))))
 
 /* enums */
@@ -212,6 +228,7 @@ static void grabkeys(void);
 static void incnmaster(const Arg *arg);
 static void keypress(XEvent *e);
 static void killclient(const Arg *arg);
+static void loadxrdb(void);
 static void manage(Window w, XWindowAttributes *wa);
 static void mappingnotify(XEvent *e);
 static void maprequest(XEvent *e);
@@ -278,6 +295,7 @@ static Monitor *wintomon(Window w);
 static int xerror(Display *dpy, XErrorEvent *ee);
 static int xerrordummy(Display *dpy, XErrorEvent *ee);
 static int xerrorstart(Display *dpy, XErrorEvent *ee);
+static void xrdb(const Arg *arg);
 static void zoom(const Arg *arg);
 static void load_xresources(void);
 static void resource_load(XrmDatabase db, char *name, enum resource_type rtype, void *dst);
@@ -1190,6 +1208,37 @@ killclient(const Arg *arg)
 	}
 }
 
+void
+loadxrdb()
+{
+  Display *display;
+  char * resm;
+  XrmDatabase xrdb;
+  char *type;
+  XrmValue value;
+
+  display = XOpenDisplay(NULL);
+
+  if (display != NULL) {
+    resm = XResourceManagerString(display);
+
+    if (resm != NULL) {
+      xrdb = XrmGetStringDatabase(resm);
+
+      if (xrdb != NULL) {
+        XRDB_LOAD_COLOR("dwm.color0", normbordercolor);
+        XRDB_LOAD_COLOR("dwm.color0", normbgcolor);
+        XRDB_LOAD_COLOR("dwm.color4", normfgcolor);
+        XRDB_LOAD_COLOR("dwm.color8", selbordercolor);
+        XRDB_LOAD_COLOR("dwm.color4", selbgcolor);
+        XRDB_LOAD_COLOR("dwm.color0", selfgcolor);
+      }
+    }
+  }
+
+  XCloseDisplay(display);
+}
+
 void
 manage(Window w, XWindowAttributes *wa)
 {
@@ -2530,6 +2579,17 @@ xerrorstart(Display *dpy, XErrorEvent *ee)
 	return -1;
 }
 
+void
+xrdb(const Arg *arg)
+{
+  loadxrdb();
+  int i;
+  for (i = 0; i < LENGTH(colors); i++)
+                scheme[i] = drw_scm_create(drw, colors[i], 3);
+  focus(NULL);
+  arrange(NULL);
+}
+
 void
 zoom(const Arg *arg)
 {
@@ -2627,3 +2687,4 @@ main(int argc, char *argv[])
 	XCloseDisplay(dpy);
 	return EXIT_SUCCESS;
 }
+
-- 
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