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authorStefano Karapetsas <[email protected]>2013-07-31 13:04:07 +0200
committerStefano Karapetsas <[email protected]>2013-07-31 13:04:07 +0200
commit12b8b8919663681329fbe7bedf9d92631bf44603 (patch)
tree1d92efe826c8c2dba8be3d32c1e64842024e3e76 /plugins/common/msd-osd-window.c
parente8717a496368ae4ee74eb1891620271171d77597 (diff)
downloadmate-settings-daemon-12b8b8919663681329fbe7bedf9d92631bf44603.tar.bz2
mate-settings-daemon-12b8b8919663681329fbe7bedf9d92631bf44603.tar.xz
Add GTK3 support in OSD window
Diffstat (limited to 'plugins/common/msd-osd-window.c')
-rw-r--r--plugins/common/msd-osd-window.c132
1 files changed, 128 insertions, 4 deletions
diff --git a/plugins/common/msd-osd-window.c b/plugins/common/msd-osd-window.c
index 7a21bce..46dfebd 100644
--- a/plugins/common/msd-osd-window.c
+++ b/plugins/common/msd-osd-window.c
@@ -226,10 +226,16 @@ msd_osd_window_color_reverse (const GdkColor *a,
* transparent/rounded look.
*/
static void
+#if GTK_CHECK_VERSION (3, 0, 0)
+draw_when_composited (GtkWidget *widget, cairo_t *context)
+#else
expose_when_composited (GtkWidget *widget, GdkEventExpose *event)
+#endif
{
- MsdOsdWindow *window;
+ MsdOsdWindow *window;
+#if !GTK_CHECK_VERSION (3, 0, 0)
cairo_t *context;
+#endif
cairo_t *cr;
cairo_surface_t *surface;
int width;
@@ -238,9 +244,11 @@ expose_when_composited (GtkWidget *widget, GdkEventExpose *event)
GdkColor color;
double r, g, b;
- window = MSD_OSD_WINDOW (widget);
+ window = MSD_OSD_WINDOW (widget);
+#if !GTK_CHECK_VERSION (3, 0, 0)
context = gdk_cairo_create (gtk_widget_get_window (widget));
+#endif
style = gtk_widget_get_style (widget);
cairo_set_operator (context, CAIRO_OPERATOR_SOURCE);
@@ -296,7 +304,9 @@ expose_when_composited (GtkWidget *widget, GdkEventExpose *event)
if (surface != NULL) {
cairo_surface_destroy (surface);
}
+#if !GTK_CHECK_VERSION (3, 0, 0)
cairo_destroy (context);
+#endif
}
/* This is our expose-event handler when the window is *not* in a compositing manager.
@@ -306,45 +316,86 @@ expose_when_composited (GtkWidget *widget, GdkEventExpose *event)
* identically to a GtkWindow without any intermediate widgetry.
*/
static void
+#if GTK_CHECK_VERSION (3, 0, 0)
+draw_when_not_composited (GtkWidget *widget, cairo_t *cr)
+#else
expose_when_not_composited (GtkWidget *widget, GdkEventExpose *event)
+#endif
{
MsdOsdWindow *window;
+#if GTK_CHECK_VERSION (3, 0, 0)
+ int width;
+ int height;
+#else
GtkAllocation allocation;
+#endif
window = MSD_OSD_WINDOW (widget);
+#if GTK_CHECK_VERSION (3, 0, 0)
+ width = gtk_widget_get_allocated_width (widget);
+ height = gtk_widget_get_allocated_width (widget);
+#else
gtk_widget_get_allocation (widget, &allocation);
+#endif
gtk_paint_shadow (gtk_widget_get_style (widget),
+#if GTK_CHECK_VERSION (3, 0, 0)
+ cr,
+#else
gtk_widget_get_window (widget),
+#endif
gtk_widget_get_state (widget),
GTK_SHADOW_OUT,
+#if !GTK_CHECK_VERSION (3, 0, 0)
&event->area,
+#endif
widget,
NULL, /* NULL detail -> themes should use the MsdOsdWindow widget name, probably */
0,
0,
+#if GTK_CHECK_VERSION (3, 0, 0)
+ width,
+ height);
+#else
allocation.width,
allocation.height);
+#endif
}
static gboolean
+#if GTK_CHECK_VERSION (3, 0, 0)
+msd_osd_window_draw (GtkWidget *widget,
+ cairo_t *cr)
+#else
msd_osd_window_expose_event (GtkWidget *widget,
- GdkEventExpose *event)
+ GdkEventExpose *event)
+#endif
{
MsdOsdWindow *window;
GtkWidget *child;
window = MSD_OSD_WINDOW (widget);
+#if GTK_CHECK_VERSION (3, 0, 0)
+ if (window->priv->is_composited)
+ draw_when_composited (widget, cr);
+ else
+ draw_when_not_composited (widget, cr);
+#else
if (window->priv->is_composited)
expose_when_composited (widget, event);
else
expose_when_not_composited (widget, event);
+#endif
child = gtk_bin_get_child (GTK_BIN (window));
if (child)
+#if GTK_CHECK_VERSION (3, 0, 0)
+ gtk_container_propagate_draw (GTK_CONTAINER (window), child, cr);
+#else
gtk_container_propagate_expose (GTK_CONTAINER (window), child, event);
+#endif
return FALSE;
}
@@ -379,21 +430,43 @@ msd_osd_window_real_hide (GtkWidget *widget)
static void
msd_osd_window_real_realize (GtkWidget *widget)
{
+#if GTK_CHECK_VERSION (3, 0, 0)
+ GdkScreen *screen;
+ GdkVisual *visual;
+ cairo_region_t *region;
+#else
GdkColormap *colormap;
GtkAllocation allocation;
GdkBitmap *mask;
cairo_t *cr;
+#endif
+
+#if GTK_CHECK_VERSION (3, 0, 0)
+ screen = gtk_widget_get_screen (widget);
+ visual = gdk_screen_get_rgba_visual (screen);
+ if (visual == NULL) {
+ visual = gdk_screen_get_system_visual (screen);
+ }
+ gtk_widget_set_visual (widget, visual);
+#else
colormap = gdk_screen_get_rgba_colormap (gtk_widget_get_screen (widget));
if (colormap != NULL) {
gtk_widget_set_colormap (widget, colormap);
}
+#endif
if (GTK_WIDGET_CLASS (msd_osd_window_parent_class)->realize) {
GTK_WIDGET_CLASS (msd_osd_window_parent_class)->realize (widget);
}
+#if GTK_CHECK_VERSION (3, 0, 0)
+ /* make the whole window ignore events */
+ region = cairo_region_create ();
+ gtk_widget_input_shape_combine_region (widget, region);
+ cairo_region_destroy (region);
+#else
gtk_widget_get_allocation (widget, &allocation);
mask = gdk_pixmap_new (gtk_widget_get_window (widget),
allocation.width,
@@ -409,6 +482,7 @@ msd_osd_window_real_realize (GtkWidget *widget)
gdk_window_input_shape_combine_mask (gtk_widget_get_window (widget), mask, 0, 0);
g_object_unref (mask);
cairo_destroy (cr);
+#endif
}
static void
@@ -428,6 +502,41 @@ msd_osd_window_style_set (GtkWidget *widget,
gtk_container_set_border_width (GTK_CONTAINER (widget), 12 + MAX (style->xthickness, style->ythickness));
}
+#if GTK_CHECK_VERSION (3, 0, 0)
+static void
+msd_osd_window_get_preferred_width (GtkWidget *widget,
+ gint *minimum_width,
+ gint *natural_width)
+{
+ GtkStyle *style;
+
+ GTK_WIDGET_CLASS (msd_osd_window_parent_class)->get_preferred_width (widget, minimum_width, natural_width);
+
+ /* See the comment in msd_osd_window_style_set() for why we add the thickness here */
+
+ style = gtk_widget_get_style (widget);
+
+ *minimum_width += style->xthickness;
+ *natural_width += style->xthickness;
+}
+
+static void
+msd_osd_window_get_preferred_height (GtkWidget *widget,
+ gint *minimum_height,
+ gint *natural_height)
+{
+ GtkStyle *style;
+
+ GTK_WIDGET_CLASS (msd_osd_window_parent_class)->get_preferred_height (widget, minimum_height, natural_height);
+
+ /* See the comment in msd_osd_window_style_set() for why we add the thickness here */
+
+ style = gtk_widget_get_style (widget);
+
+ *minimum_height += style->ythickness;
+ *natural_height += style->ythickness;
+}
+#else
static void
msd_osd_window_size_request (GtkWidget *widget,
GtkRequisition *requisition)
@@ -443,6 +552,7 @@ msd_osd_window_size_request (GtkWidget *widget,
requisition->width += style->xthickness;
requisition->height += style->ythickness;
}
+#endif
static GObject *
msd_osd_window_constructor (GType type,
@@ -476,13 +586,27 @@ msd_osd_window_class_init (MsdOsdWindowClass *klass)
widget_class->hide = msd_osd_window_real_hide;
widget_class->realize = msd_osd_window_real_realize;
widget_class->style_set = msd_osd_window_style_set;
+#if GTK_CHECK_VERSION (3, 0, 0)
+ widget_class->get_preferred_width = msd_osd_window_get_preferred_width;
+ widget_class->get_preferred_height = msd_osd_window_get_preferred_height;
+ widget_class->draw = msd_osd_window_draw;
+#else
widget_class->size_request = msd_osd_window_size_request;
- widget_class->expose_event = msd_osd_window_expose_event;
+ widget_class->expose_event = msd_osd_window_expose_event;
+#endif
+#if GTK_CHECK_VERSION (3, 0, 0)
+ signals[EXPOSE_WHEN_COMPOSITED] = g_signal_new ("draw-when-composited",
+#else
signals[EXPOSE_WHEN_COMPOSITED] = g_signal_new ("expose-when-composited",
+#endif
G_TYPE_FROM_CLASS (gobject_class),
G_SIGNAL_RUN_FIRST,
+#if GTK_CHECK_VERSION (3, 0, 0)
+ G_STRUCT_OFFSET (MsdOsdWindowClass, draw_when_composited),
+#else
G_STRUCT_OFFSET (MsdOsdWindowClass, expose_when_composited),
+#endif
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1,
generated by cgit v1.2.1 (git 2.18.0) at 2024-04-25 08:12:04 +0000