Add support for Mutter 44 (#643)

Co-authored-by: Corentin Noël <corentin.noel@collabora.com>
Co-authored-by: David Hewitt <davidmhewitt@gmail.com>

compositor/WindowManager.vala

@@ -312,7 +312,12 @@ namespace GreeterCompositor {
 
 
         public override void confirm_display_change () {
+#if HAS_MUTTER44
+            unowned var monitor_manager = get_display ().get_context ().get_backend ().get_monitor_manager ();
+            var timeout = monitor_manager.get_display_configuration_timeout ();
+#else
             var timeout = Meta.MonitorManager.get_display_configuration_timeout ();
+#endif
             var summary = ngettext (
                 "Changes will automatically revert after %i second.",
                 "Changes will automatically revert after %i seconds.",

compositor/meson.build

@@ -35,6 +35,17 @@ if mutter43_dep.found()
 	vala_flags = ['--define', 'HAS_MUTTER43']
 endif
 
+mutter44_dep = dependency('libmutter-12', version: ['>= 44', '< 45'], required: false)
+if mutter44_dep.found()
+	libmutter_dep = dependency('libmutter-12', version: '>= 44')
+	mutter_dep = [
+		libmutter_dep,
+		dependency('mutter-cogl-12'), dependency('mutter-cogl-pango-12'),
+		dependency('mutter-clutter-12')
+	]
+	vala_flags = ['--define', 'HAS_MUTTER43', '--define', 'HAS_MUTTER44']
+endif
+
 if mutter_dep.length() == 0
 	error ('No supported mutter library found!')
 endif

vapi/Clutter-12-custom.vala

@@ -0,0 +1,53 @@
+namespace Clutter {
+	public struct Color {
+		[CCode (cname = "_vala_clutter_color_from_hls")]
+		public static Clutter.Color? from_hls (float hue, float luminance, float saturation) {
+			var color = Clutter.Color.alloc ();
+			color.init_from_hls (hue, luminance, saturation);
+			return color;
+		}
+		[CCode (cname = "_vala_clutter_color_from_pixel")]
+		public static Clutter.Color? from_pixel (uint32 pixel) {
+			var color = Clutter.Color.alloc ();
+			color.init_from_pixel (pixel);
+			return color;
+		}
+		[CCode (cname = "_vala_clutter_color_from_string")]
+		public static Clutter.Color? from_string (string str) {
+			var color = Clutter.Color.alloc ();
+			color.init_from_string (str);
+			return color;
+		}
+		[CCode (cname = "clutter_color_from_string")]
+		public bool parse_string (string str);
+	}
+
+	public interface Container : GLib.Object {
+		public void add (params Clutter.Actor[] actors);
+		[CCode (cname = "clutter_container_class_find_child_property")]
+		public class unowned GLib.ParamSpec find_child_property (string property_name);
+		[CCode (cname = "clutter_container_class_list_child_properties")]
+		public class unowned GLib.ParamSpec[] list_child_properties ();
+	}
+
+	public struct Units {
+		[CCode (cname = "clutter_units_from_cm")]
+		public Units.from_cm (float cm);
+		[CCode (cname = "clutter_units_from_em")]
+		public Units.from_em (float em);
+		[CCode (cname = "clutter_units_from_em_for_font")]
+		public Units.from_em_for_font (string font_name, float em);
+		[CCode (cname = "clutter_units_from_mm")]
+		public Units.from_mm (float mm);
+		[CCode (cname = "clutter_units_from_pixels")]
+		public Units.from_pixels (int px);
+		[CCode (cname = "clutter_units_from_pt")]
+		public Units.from_pt (float pt);
+		[CCode (cname = "clutter_units_from_string")]
+		public Units.from_string (string str);
+	}
+
+	[CCode (cheader_filename = "clutter/clutter.h", has_copy_function = false, has_destroy_function = false, has_type_id = false)]
+	public struct Capture {
+	}
+}

vapi/Clutter-12.metadata

@@ -0,0 +1,191 @@
+// Non mini-object
+ActorBox struct
+Color struct
+Knot struct
+Margin struct
+PaintVolume struct
+PathNode struct
+Perspective struct
+Units struct
+
+*.ref unowned
+
+Actor
+	.apply_transform.matrix ref
+	.get_abs_allocation_vertices.verts out=false
+Canvas
+	.new symbol_type="constructor"
+Event.type#method name="get_type"
+Image
+	.new symbol_type="constructor"
+
+// ???
+Actor.has_pointer#method name="get_has_pointer"
+ScriptError errordomain
+
+// Not all backing symbols are deprecated
+Actor.pick deprecated=false
+
+// Nullable return values
+Actor
+	.get_parent nullable
+value_get_color nullable
+
+// method/virtual-method/signal don't match
+Actor
+	.event#method name="emit_event"
+	.get_paint_volume#virtual_method name="get_paint_volume_vfunc"
+	.get_paint_volume#virtual_method.volume out
+Container
+	.add_actor skip=false
+	.class_* skip
+Text
+	.activate#method name="try_activate"
+	.insert_text#signal skip
+TextBuffer.get_text#virtual_method name="get_text_with_length"
+
+// virtual/abstract distinction
+Container
+	.*_child_meta#virtual_method virtual
+
+// Default values
+Stage.read_pixels
+	.width default=-1
+	.height default=-1
+Stage.paint_to_buffer
+    .data type="uint8[]"
+Text
+	.position_to_coords.line_height default=null
+
+// Skipped by g-i for unknown reasons
+LayoutManager
+	.create_child_meta skip=false
+
+// Variadic arguments
+Backend
+	.get_cogl_context skip=false
+Container
+	.child_get skip=false
+	.child_set skip=false
+	.remove skip=false
+Interval
+	.new skip=false
+	.get_interval skip=false
+	.set_final skip=false
+	.set_initial skip=false
+	.set_interval skip=false
+LayoutManager
+	.child_get skip=false
+	.child_set skip=false
+Script
+	.get_objects skip=false
+
+// Skipped upstream for unknown reasons
+Interval.register_progress_func skip=false
+threads_add_idle skip=false
+threads_add_idle_full skip=false
+threads_add_timeout skip=false
+threads_add_timeout_full skip=false
+
+// struct/class confusion
+ActorBox
+	.new skip
+	.from_vertices skip
+Units.from_* skip
+Margin
+	.new skip
+
+// Class methods
+container_class_find_child_property skip
+container_class_list_child_properties skip
+
+// Move symbols
+units_from_* skip
+
+// Struct return values
+color_get_static nullable
+
+// Upstream
+Event
+	.get_position.position out
+
+FrameListenerIface skip
+FrameClock.new skip
+
+// Remove for clutter-2.0
+/////////////////////////
+
+StageView.layout skip
+
+Stage
+	.paint_view.redraw_clip type="Cairo.Region"
+
+Capture
+  .image type="Cairo.ImageSurface"
+
+// *Event should be compact classes derived from Clutter.Event
+Event.type skip=false
+AnyEvent struct=false base_type="Clutter.Event"
+ButtonEvent struct=false base_type="Clutter.Event"
+CrossingEvent struct=false base_type="Clutter.Event"
+DeviceEvent struct=false base_type="Clutter.Event"
+IMEvent struct=false base_type="Clutter.Event"
+KeyEvent struct=false base_type="Clutter.Event"
+MotionEvent struct=false base_type="Clutter.Event"
+PadButtonEvent struct=false base_type="Clutter.Event"
+PadRingEvent struct=false base_type="Clutter.Event"
+PadStripEvent struct=false base_type="Clutter.Event"
+ProximityEvent struct=false base_type="Clutter.Event"
+ScrollEvent struct=false base_type="Clutter.Event"
+TouchEvent struct=false base_type="Clutter.Event"
+TouchpadHoldEvent struct=false base_type="Clutter.Event"
+TouchpadPinchEvent struct=false base_type="Clutter.Event"
+TouchpadSwipeEvent struct=false base_type="Clutter.Event"
+
+// Keysyms used to be CLUTTER_X instead of CLUTTER_KEY_X
+*#constant skip
+COGL skip=false
+CURRENT_TIME skip=false
+FLAVOUR skip=false
+PATH_RELATIVE skip=false
+PRIORITY_REDRAW skip=false
+
+// Clutter devs don't like us creating nested namespaces
+value_* name="value_(.+)" parent="Clutter.Value"
+threads_* name="threads_(.+)" parent="Clutter.Threads"
+threads_add_idle name="add" parent="Clutter.Threads.Idle"
+threads_add_idle_full name="add_full" parent="Clutter.Threads.Idle"
+threads_add_timeout name="add" parent="Clutter.Threads.Timeout"
+threads_add_timeout_full name="add_full" parent="Clutter.Threads.Timeout"
+
+// There is no way to know sealed classes before GLib 2.70
+ColorState sealed
+FrameClock sealed
+TextureContent sealed
+
+// Backwards compatibility
+Color.alloc symbol_type="function"
+
+Color.from_hls name="init_from_hls"
+Color.from_pixel name="init_from_pixel"
+Color.from_string name="init_from_string"
+
+Color.new name="from_rgba" symbol_type="function"
+	.alpha default=0
+	.blue default=0
+	.green default=0
+	.red default=0
+
+Color.init
+	.alpha default=0
+	.blue default=0
+	.green default=0
+	.red default=0
+
+BinAlignment deprecated=false deprecated_since=null
+BinAlignment.* deprecated
+BinAlignment.start deprecated=false
+BinLayout.new.*_align default=Clutter.BinAlignment.START
+
+// Possibly keep
+KEY_* skip=false name="KEY_(.+)" type="uint" parent="Clutter.Key"