Add icon and desktop file

src/config.h.in

@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright (C) 2019 cyclopsian */
+
+#ifndef WDISPLAY_CONFIG_H
+#define WDISPLAY_CONFIG_H
+
+#define WDISPLAYS_APP_ID "@app_id@"
+#define WDISPLAYS_VERSION "@version@"
+
+#endif

src/main.c

@@ -1365,7 +1365,7 @@ static void activate(GtkApplication* app, gpointer user_data) {
 
 int main(int argc, char *argv[]) {
   g_setenv("GDK_GL", "gles", FALSE);
-  GtkApplication *app = gtk_application_new("org.swaywm.sway-outputs", G_APPLICATION_FLAGS_NONE);
+  GtkApplication *app = gtk_application_new(WDISPLAYS_APP_ID, G_APPLICATION_FLAGS_NONE);
   g_signal_connect(app, "activate", G_CALLBACK(activate), NULL);
   int status = g_application_run(G_APPLICATION(app), argc, argv);
   g_object_unref(app);

src/meson.build

@@ -7,6 +7,8 @@ gtk = dependency('gtk+-3.0')
 assert(gdk.get_pkgconfig_variable('targets').split().contains('wayland'), 'Wayland GDK backend not present')
 epoxy = dependency('epoxy')
 
+configure_file(input: 'config.h.in', output: 'config.h', configuration: conf)
+
 executable(
   'wdisplays',
   [

src/wdisplays.h

@@ -11,6 +11,8 @@
 #ifndef WDISPLAY_WDISPLAY_H
 #define WDISPLAY_WDISPLAY_H
 
+#include "config.h"
+
 #define HEADS_MAX 64
 #define HOVER_USECS (100 * 1000)