From 813b2c1edc90d51c2b98385c74dffec56e18da84 Mon Sep 17 00:00:00 2001
From: Polesznyák Márk <contact@pml68.dev>
Date: Sun, 22 Feb 2026 14:35:09 +0100
Subject: chore(dwm): sync with upstream

Commits:
- cleanup schemes and colors (93f2686)
- drw.c: drw_scm_free: call free inside (7c3abae)
- dwm: Fix heap buffer overflow in getatomprop (244fa85)
- dwm: Fix getatomprop regression from heap overflow fix (a9aa0d8)
- fix not updating _NET_ACTIVE_WINDOW (397d618)
- getstate: fix access type and remove redundant cast (5c9f303)
- more overflow fix in getatomprop() (c3dd6a8)
---
 dwm/drw.c | 29 ++++++++++++++++++++++++++---
 1 file changed, 26 insertions(+), 3 deletions(-)

(limited to 'dwm/drw.c')

diff --git a/dwm/drw.c b/dwm/drw.c
index 2814114..a1f7661 100644
--- a/dwm/drw.c
+++ b/dwm/drw.c
@@ -181,8 +181,7 @@ drw_clr_create(Drw *drw, Clr *dest,const char *clrname, unsigned int alpha)
   dest->pixel = (dest->pixel & 0x00FFFFFFU) | (alpha << 24);
 }
 
-/* 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[], const unsigned int alphas[], size_t clrcount)
 {
@@ -190,7 +189,7 @@ drw_scm_create(Drw *drw, const char *clrnames[], const unsigned int alphas[], si
 	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++)
@@ -198,6 +197,30 @@ drw_scm_create(Drw *drw, const char *clrnames[], const unsigned int alphas[], si
 	return ret;
 }
 
+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]);
+	free(scm);
+}
+
 void
 drw_setfontset(Drw *drw, Fnt *set)
 {
-- 
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