fix(meson): able to build on standard platforms

include/notification.h

@@ -1,6 +1,3 @@
-#ifndef _NOTIFICATION_H
-#define _NOTIFICATION_H
+#pragma once
 
 void notification_send(char *title, char *message);
-
-#endif

meson.build

@@ -12,22 +12,30 @@ project(
 )
 
 add_project_arguments('-Wno-unused-parameter', language: 'c')
-#add_project_arguments('-Wno-format-truncation', language: 'c')
 
 swappy_inc = include_directories('include')
 
 cc = meson.get_compiler('c')
 
+if cc.get_id() == 'clang'
+    message('clang')
+    add_global_arguments('-Wno-missing-field-initializers', language: 'c')
+endif
+
 cairo = dependency('cairo')
 math = cc.find_library('m')
 realtime = cc.find_library('rt')
 gtk = dependency('gtk+-wayland-3.0', version: '>=3.22.0')
-gtk_layer_shell = dependency('gtk-layer-shell-0', version: '>= 0.1.0')
-libnotify = dependency('libnotify')
 wayland_client = dependency('wayland-client')
 wayland_cursor = dependency('wayland-cursor')
 wayland_protos = dependency('wayland-protocols', version: '>=1.14')
 
+libnotify = dependency('libnotify', required: false)
+
+if libnotify.found()
+	add_project_arguments('-DHAVE_LIBNOTIFY', language: 'c')
+endif
+
 subdir('res')
 subdir('protocol')
 
@@ -49,7 +57,6 @@ executable(
 		cairo,
 		client_protos,
 		gtk,
-		gtk_layer_shell,
 		libnotify,
 		math,
 		realtime,

src/application.c

@@ -190,17 +190,19 @@ static void action_save_area_to_file(struct swappy_state *state) {
   char path[MAX_PATH];
   snprintf(path, MAX_PATH, "%s/%s %s", state->storage_path, "Swappshot",
            c_time_string);
-  g_info("saving swappshot to: \"%s\"", path);
   gdk_pixbuf_savev(pixbuf, path, "png", NULL, NULL, &error);
 
   if (error != NULL) {
-    g_error("unable to save drawing area to pixbuf: %s", error->message);
+    g_critical("unable to save drawing area to pixbuf: %s", error->message);
     g_error_free(error);
   }
 
-  char message[MAX_PATH];
-  snprintf(message, MAX_PATH, "Saved Swappshot to: %s\n", path);
+  char *msg = "Saved Swappshot to: ";
+  size_t len = strlen(msg) + strlen(path) + 1;
+  char *message = g_new(char, len);
+  snprintf(message, len, "%s%s", msg, path);
   notification_send("Swappy", message);
+  g_free(message);
 }
 
 void save_clicked_handler(GtkWidget *widget, struct swappy_state *state) {
@@ -559,8 +561,6 @@ static gint command_line_handler(GtkApplication *app,
 
 bool application_init(struct swappy_state *state) {
   GError *error = NULL;
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wmissing-field-initializers"
   const GOptionEntry cli_options[] = {
       {
           .long_name = "geometry",
@@ -571,7 +571,6 @@ bool application_init(struct swappy_state *state) {
               "Set the region to capture. (Can be an output of slurp)",
       },
       {NULL}};
-#pragma clang diagnostic pop
 
   state->app = gtk_application_new("me.jtheoof.swappy",
                                    G_APPLICATION_HANDLES_COMMAND_LINE);

src/notification.c

@@ -1,12 +1,16 @@
 #include "notification.h"
 
+#ifdef HAVE_LIBNOTIFY
 #include <libnotify/notify.h>
+#endif
 
 void notification_send(char *title, char *message) {
+#ifdef HAVE_LIBNOTIFY
   notify_init("Hello world!");
   NotifyNotification *notification =
       notify_notification_new(title, message, "dialog-information");
   notify_notification_show(notification, NULL);
   g_object_unref(G_OBJECT(notification));
   notify_uninit();
+#endif
 }