From 931cff0f6dd1f0a776b943811286d3b6c0f74713 Mon Sep 17 00:00:00 2001
From: IoI_xD <alphaproject217@gmail.com>
Date: Thu, 23 Apr 2026 14:39:38 -0700
Subject: [PATCH] wayland: only recreate buffers on SetWH when Pending rolls
 around

---
 include/Mw/LowLevel/Wayland.h |  1 +
 src/backend/wayland.c         | 35 ++++++++++++++++++++++++-----------
 src/widget/listbox.c          |  6 +++---
 3 files changed, 28 insertions(+), 14 deletions(-)

diff --git a/include/Mw/LowLevel/Wayland.h b/include/Mw/LowLevel/Wayland.h
index dbf9b74..d06119d 100644
--- a/include/Mw/LowLevel/Wayland.h
+++ b/include/Mw/LowLevel/Wayland.h
@@ -507,6 +507,7 @@ struct _MwLLWayland {
 	MwPoint cur_mouse_pos; /* Currently known mouse position */
 
 	int resizing;
+	int setting_wh;
 
 	MwU32 mw, mh; /* Monitor width and height as advertised by wl_output.mode */
 
diff --git a/src/backend/wayland.c b/src/backend/wayland.c
index c88f490..6065d5f 100644
--- a/src/backend/wayland.c
+++ b/src/backend/wayland.c
@@ -2075,19 +2075,9 @@ static void MwLLSetXYImpl(MwLL handle, int x, int y) {
 	MwLLDispatch(handle, draw, NULL);
 }
 
-static void MwLLSetWHImpl(MwLL handle, int w, int h) {
-	WIDGET_CHECK(handle);
+static void actually_set_wh(MwLL handle) {
 	region_invalidate(handle);
 
-	/* Prevent an integer underflow when the w/h is too low */
-	if((w < 2 || h < 2)) {
-		handle->wayland.ww = 2;
-		handle->wayland.wh = 2;
-	} else {
-		handle->wayland.ww = w;
-		handle->wayland.wh = h;
-	}
-
 	if(handle->wayland.type == MwLL_WAYLAND_TOPLEVEL && handle->wayland.configured) {
 		xdg_surface_set_window_geometry(handle->wayland.toplevel->xdg_surface, 0, 0, handle->wayland.ww, handle->wayland.wh);
 	}
@@ -2112,6 +2102,24 @@ static void MwLLSetWHImpl(MwLL handle, int w, int h) {
 	backbuffer_destroy(&handle->wayland);
 	backbuffer_setup(&handle->wayland);
 	MwLLDispatch(handle, draw, NULL);
+}
+
+static void MwLLSetWHImpl(MwLL handle, int w, int h) {
+	WIDGET_CHECK(handle);
+
+	/* Prevent an integer underflow when the w/h is too low */
+	if((w < 2 || h < 2)) {
+		handle->wayland.ww = 2;
+		handle->wayland.wh = 2;
+	} else {
+		handle->wayland.ww = w;
+		handle->wayland.wh = h;
+	}
+
+	if(!handle->wayland.setting_wh) {
+		handle->wayland.setting_wh = 1;
+	}
+
 	handle->wayland.events_pending = 1;
 }
 
@@ -2309,6 +2317,11 @@ static int MwLLPendingImpl(MwLL handle) {
 
 	handle->wayland.resizing = 0;
 
+	if(handle->wayland.setting_wh) {
+		actually_set_wh(handle);
+		handle->wayland.setting_wh = 0;
+	}
+
 #ifdef USE_DBUS
 	if(wl_call_tbl.has_dbus) {
 		if(handle->wayland.dark_theme_detection) {
diff --git a/src/widget/listbox.c b/src/widget/listbox.c
index fbfb514..78114c6 100644
--- a/src/widget/listbox.c
+++ b/src/widget/listbox.c
@@ -410,8 +410,8 @@ static void redrawIfNeeded(MwWidget handle, int row) {
 static int mwListBoxSetImpl(MwWidget handle, int row, int col, const char* text) {
 	MwListBox      lb = handle->internal;
 	MwListBoxEntry entry;
-	char*	       t = text == NULL ? NULL : MwStringDuplicate(text);
-	int new		 = 0;
+	char*	       t   = text == NULL ? NULL : MwStringDuplicate(text);
+	int	       new = 0;
 	if(row == -1) row = arrlen(lb->list);
 
 	entry.name   = NULL;
@@ -439,7 +439,7 @@ static int mwListBoxSetImpl(MwWidget handle, int row, int col, const char* text)
 static void mwListBoxSetIconImpl(MwWidget handle, int index, MwLLPixmap icon) {
 	MwListBox      lb = handle->internal;
 	MwListBoxEntry entry;
-	int new = 0;
+	int	       new = 0;
 	if(index == -1) index = arrlen(lb->list);
 
 	entry.name   = NULL;