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Add: read colors from a external file without killing the session.

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pi66 2025-08-16 21:36:05 +01:00
parent 214d0e400d
commit 82f9a5e234
3 changed files with 81 additions and 0 deletions
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11
patches/recolr/README.md Normal file
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@ -0,0 +1,11 @@
### Description
this patch lets you change DWL colors without restart the session.
read the example colors file.
### Download
- [Row file](https://codeberg.org/dwl/dwl-patches/raw/branch/main/patches/recolr/recolr.patch)
- [0.7](/dwl/dwl-patches/raw/branch/main/patches/PATCHNAME/PATCHNAME.patch)
### Authors - latest at top [Codeberg nick is mandatory; other contact methods optional]
- [codeberg](https://codeberg.org/pi66)
- [website](https://pi66.xyz)

4
patches/recolr/example Normal file
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@ -0,0 +1,4 @@
e5c9b8ff 131312ff 554e38ff
e5c9b8ff 954816ff 954816ff
131312ff 131312ff 131312ff

66
patches/recolr/recolr.patch Normal file
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@ -0,0 +1,66 @@
diff --git a/config.def.h b/config.def.h
index 95c2afa..73422ee 100644
--- a/config.def.h
+++ b/config.def.h
@@ -4,9 +4,12 @@
((hex >> 8) & 0xFF) / 255.0f, \
(hex & 0xFF) / 255.0f }
/* appearance */
+
static const int sloppyfocus = 1; /* focus follows mouse */
static const int bypass_surface_visibility = 0; /* 1 means idle inhibitors will disable idle tracking even if it's surface isn't visible */
static const unsigned int borderpx = 1; /* border pixel of windows */
+// Replace colors_dir with your own path, e.g /home/yourname/.cache/dwl-colors
+static const char *colors_dir = "/home/pixel/.cache/wal/dwl-colors";
static const float rootcolor[] = COLOR(0x222222ff);
static const float bordercolor[] = COLOR(0x444444ff);
static const float focuscolor[] = COLOR(0x005577ff);
@@ -128,6 +131,7 @@ static const Key keys[] = {
{ MODKEY, XKB_KEY_p, spawn, {.v = menucmd} },
{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Return, spawn, {.v = termcmd} },
{ MODKEY, XKB_KEY_j, focusstack, {.i = +1} },
+ { MODKEY, XKB_KEY_n, reload_colors, {0} },
{ MODKEY, XKB_KEY_k, focusstack, {.i = -1} },
{ MODKEY, XKB_KEY_i, incnmaster, {.i = +1} },
{ MODKEY, XKB_KEY_d, incnmaster, {.i = -1} },
diff --git a/dwl.c b/dwl.c
index 12f441e..0801673 100644
--- a/dwl.c
+++ b/dwl.c
@@ -313,6 +313,7 @@ static void pointerfocus(Client *c, struct wlr_surface *surface,
static void printstatus(void);
static void powermgrsetmode(struct wl_listener *listener, void *data);
static void quit(const Arg *arg);
+static void reload_colors(const Arg *arg);
static void rendermon(struct wl_listener *listener, void *data);
static void requestdecorationmode(struct wl_listener *listener, void *data);
static void requeststartdrag(struct wl_listener *listener, void *data);
@@ -2146,6 +2147,28 @@ quit(const Arg *arg)
wl_display_terminate(dpy);
}
+void
+reload_colors(const Arg *arg)
+{
+ FILE *f = fopen(colors_dir, "r");
+ if (!f) {
+ return;
+ }
+
+ for (int i = 0; i < (int)LENGTH(colors); i++) {
+ unsigned int fg, bg, border;
+ if (fscanf(f, "%x %x %x", &fg, &bg, &border) != 3) {
+ break;
+ }
+ colors[i][ColFg] = fg;
+ colors[i][ColBg] = bg;
+ colors[i][ColBorder] = border;
+ }
+
+ fclose(f);
+ drawbars();
+}
+
void
rendermon(struct wl_listener *listener, void *data)
{