appimage-app-icon.patch

diff --git a/src/droidcam.c b/src/droidcam.c
index cad1ee4..832c39e 100644
--- a/src/droidcam.c
+++ b/src/droidcam.c
@@ -10,6 +10,9 @@
 #include <libappindicator/app-indicator.h>
 #include <X11/Xlib.h>
 #include <stdint.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <stdio.h>
 
 #include "common.h"
 #include "settings.h"
@@ -44,6 +47,14 @@ extern const char *thread_cmd_val_str;
 extern char snd_device[32];
 extern char v4l2_device[32];
 const char *APP_ICON_FILE = "/opt/droidcam-icon.png";
+static char appimage_app_icon_file_buf[PATH_MAX];
+static void appimage_app_icon_file(void) {
+	const char *appdir_env = getenv("APPDIR");
+	if (!appdir_env || !*appdir_env)
+		return;
+	snprintf(appimage_app_icon_file_buf, PATH_MAX, "%s/%s", appdir_env, "usr/share/pixmaps/droidcam.png");
+	APP_ICON_FILE = appimage_app_icon_file_buf;
+}
 
 void * AudioThreadProc(void * args);
 void * VideoThreadProc(void * args);
@@ -454,6 +465,9 @@ int main(int argc, char *argv[])
 	GClosure *closure;
 	GtkAccelGroup *gtk_accel;
 
+	// Correct AppImage app icon file
+	appimage_app_icon_file();
+
 	// init threads
 	XInitThreads();
 	gtk_init(&argc, &argv);