From eee373f15a0067cb1e85811e9d3b7ac22ffd5d68 Mon Sep 17 00:00:00 2001
From: Lea Anthony <lea.anthony@gmail.com>
Date: Mon, 1 Apr 2024 04:55:34 +1100
Subject: [PATCH] [windows] Set window icon when in debug mode

---
 v3/pkg/application/webview_window_windows.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/v3/pkg/application/webview_window_windows.go b/v3/pkg/application/webview_window_windows.go
index 85840d25e..d7cf6c8aa 100644
--- a/v3/pkg/application/webview_window_windows.go
+++ b/v3/pkg/application/webview_window_windows.go
@@ -273,6 +273,12 @@ func (w *windowsWebviewWindow) run() {
 		icon, err := NewIconFromResource(w32.GetModuleHandle(""), uint16(3))
 		if err == nil {
 			w.setIcon(icon)
+		} else {
+			// Load the icon from the application icon bytes
+			icon, err = w32.CreateLargeHIconFromImage(globalApplication.options.Icon)
+			if err == nil {
+				w.setIcon(icon)
+			}
 		}
 	} else {
 		w.disableIcon()
@@ -862,7 +868,7 @@ func (w *windowsWebviewWindow) setBackdropType(backdropType BackdropType) {
 }
 
 func (w *windowsWebviewWindow) setIcon(icon w32.HICON) {
-	w32.SendMessage(w.hwnd, w32.BM_SETIMAGE, w32.IMAGE_ICON, icon)
+	w32.SendMessage(w.hwnd, w32.WM_SETICON, w32.ICON_BIG, icon)
 }
 
 func (w *windowsWebviewWindow) disableIcon() {