app: Fix key presses not working on mac

Part fixes #9322. This was making GIMP on MacOS unusable.

app/gui/gui-unique.c

@@ -26,7 +26,6 @@
 
 #ifdef GDK_WINDOWING_QUARTZ
 #import <AppKit/AppKit.h>
-#include <gtkosxapplication.h>
 #endif
 
 #include "gui/gui-types.h"
@@ -262,30 +261,6 @@ gui_unique_quartz_idle_open (GFile *file)
   return FALSE;
 }
 
-static gboolean
-gui_unique_quartz_nsopen_file_callback (GtkosxApplication *osx_app,
-                                        gchar             *path,
-                                        gpointer           user_data)
-{
-  GSource  *source;
-  GClosure *closure;
-
-  closure = g_cclosure_new (G_CALLBACK (gui_unique_quartz_idle_open),
-                            g_file_new_for_path (path),
-                            (GClosureNotify) g_object_unref);
-
-  g_object_watch_closure (G_OBJECT (unique_gimp), closure);
-
-  source = g_idle_source_new ();
-
-  g_source_set_priority (source, G_PRIORITY_LOW);
-  g_source_set_closure (source, closure);
-  g_source_attach (source, NULL);
-  g_source_unref (source);
-
-  return TRUE;
-}
-
 @implementation GimpAppleEventHandler
 - (void) handleEvent: (NSAppleEventDescriptor *) inEvent
         andReplyWith: (NSAppleEventDescriptor *) replyEvent
@@ -328,19 +303,11 @@ gui_unique_quartz_nsopen_file_callback (GtkosxApplication *osx_app,
 static void
 gui_unique_quartz_init (Gimp *gimp)
 {
-  GtkosxApplication *osx_app;
-
   g_return_if_fail (GIMP_IS_GIMP (gimp));
   g_return_if_fail (unique_gimp == NULL);
 
-  osx_app = gtkosx_application_get ();
-
   unique_gimp = gimp;
 
-  g_signal_connect (osx_app, "NSApplicationOpenFile",
-                    G_CALLBACK (gui_unique_quartz_nsopen_file_callback),
-                    gimp);
-
   /* Using the event handler is a hack, it is necessary because
    * gtkosx_application will drop the file open events if any
    * event processing is done before gtkosx_application_ready is

app/gui/meson.build

@@ -31,7 +31,7 @@ libappgui = static_library('appgui',
   include_directories: [ rootInclude, rootAppInclude, ],
   c_args: '-DG_LOG_DOMAIN="Gimp-GUI"',
   dependencies: [
-    cairo, gegl, gdk_pixbuf, gio_specific, gtk3, gtk3_macos
+    cairo, gegl, gdk_pixbuf, gio_specific, gtk3
   ],
   install: false,
 )

libgimpwidgets/meson.build

@@ -185,7 +185,7 @@ libgimpwidgets_introspectable = [
   libgimpwidgets_headers_introspectable,
 ]
 
-if gtk3_macos.found()
+if platform_osx
   libgimpwidgets_sources += [
     'gimppickbutton-quartz.c',
   ]

meson.build

@@ -1149,17 +1149,6 @@ if not lua.found() and have_lua
 endif
 
 
-# Check for GTK Mac Integration
-if platform_osx and (gtk3.get_variable(pkgconfig: 'targets').contains('quartz'))
-  # Support for homebrew version of gtk-mac-integration
-  gtk3_macos = dependency('gtk-mac-integration-gtk3', version: '>=3.0.1', required: false)
-  if not gtk3_macos.found()
-    gtk3_macos = dependency('gtk-mac-integration', version: '>=3.0.1')
-  endif
-else
-  gtk3_macos = no_dep
-endif
-
 # Check for XML tools
 xmllint             = find_program('xmllint', required: false)
 xsltproc            = find_program('xsltproc')