dwm

Commit: 93f26863d14666e56e992de3670a77178e66ddf2
Parent: 74edc27caa65aba9ea8d1fe03d26e3b449f79590
Author: Hiltjo Posthuma
Date:   Sat, 27 Sep 2025 12:10:17 +0200

cleanup schemes and colors

Diffstat:
M
drw.c
 | 
28
+++++++++++++++++++++++++---
M
drw.h
 | 
2
++
M
dwm.c
 | 
4
+++-

3 files changed, 30 insertions(+), 4 deletions(-)
diff --git a/drw.c b/drw.c
@@ -178,8 +178,7 @@ drw_clr_create(Drw *drw, Clr *dest, const char *clrname)
 		die("error, cannot allocate color '%s'", clrname);
 }
 
-/* Wrapper to create color schemes. The caller has to call free(3) on the
- * returned color scheme when done using it. */
+/* Create color schemes. */
 Clr *
 drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount)
 {
@@ -187,7 +186,7 @@ drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount)
 	Clr *ret;
 
 	/* need at least two colors for a scheme */
-	if (!drw || !clrnames || clrcount < 2 || !(ret = ecalloc(clrcount, sizeof(XftColor))))
+	if (!drw || !clrnames || clrcount < 2 || !(ret = ecalloc(clrcount, sizeof(Clr))))
 		return NULL;
 
 	for (i = 0; i < clrcount; i++)
@@ -196,6 +195,29 @@ drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount)
 }
 
 void
+drw_clr_free(Drw *drw, Clr *c)
+{
+	if (!drw || !c)
+		return;
+
+	/* c is typedef XftColor Clr */
+	XftColorFree(drw->dpy, DefaultVisual(drw->dpy, drw->screen),
+	             DefaultColormap(drw->dpy, drw->screen), c);
+}
+
+void
+drw_scm_free(Drw *drw, Clr *scm, size_t clrcount)
+{
+	size_t i;
+
+	if (!drw || !scm)
+		return;
+
+	for (i = 0; i < clrcount; i++)
+		drw_clr_free(drw, &scm[i]);
+}
+
+void
 drw_setfontset(Drw *drw, Fnt *set)
 {
 	if (drw)
diff --git a/drw.h b/drw.h
@@ -40,7 +40,9 @@ void drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned in
 
 /* Colorscheme abstraction */
 void drw_clr_create(Drw *drw, Clr *dest, const char *clrname);
+void drw_clr_free(Drw *drw, Clr *c);
 Clr *drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount);
+void drw_scm_free(Drw *drw, Clr *scm, size_t clrcount);
 
 /* Cursor abstraction */
 Cur *drw_cur_create(Drw *drw, int shape);
diff --git a/dwm.c b/dwm.c
@@ -485,8 +485,10 @@ cleanup(void)
 		cleanupmon(mons);
 	for (i = 0; i < CurLast; i++)
 		drw_cur_free(drw, cursor[i]);
-	for (i = 0; i < LENGTH(colors); i++)
+	for (i = 0; i < LENGTH(colors); i++) {
+		drw_scm_free(drw, scheme[i], 3);
 		free(scheme[i]);
+	}
 	free(scheme);
 	XDestroyWindow(dpy, wmcheckwin);
 	drw_free(drw);