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authorKonstantin Pugin <[email protected]>2014-06-20 00:04:13 +0700
committerKonstantin Pugin <[email protected]>2014-06-20 01:26:52 +0700
commita9d01e5afb6fd97d96f1b298e6e34d2dfa02f25c (patch)
tree4634f12585ec2259fb63b2743d16928c8b4dda86 /mate-panel/panel-background.c
parentf327306271032e7b8ef716655f91c58513792cde (diff)
downloadmate-panel-a9d01e5afb6fd97d96f1b298e6e34d2dfa02f25c.tar.bz2
mate-panel-a9d01e5afb6fd97d96f1b298e6e34d2dfa02f25c.tar.xz
Fix RGBA issues for GTK3
Diffstat (limited to 'mate-panel/panel-background.c')
-rw-r--r--mate-panel/panel-background.c141
1 files changed, 76 insertions, 65 deletions
diff --git a/mate-panel/panel-background.c b/mate-panel/panel-background.c
index bd5370c0..8765c2ea 100644
--- a/mate-panel/panel-background.c
+++ b/mate-panel/panel-background.c
@@ -96,6 +96,28 @@ set_pixbuf_background (PanelBackground *background)
#endif
}
+#if GTK_CHECK_VERSION (3, 0, 0)
+void panel_background_apply_css (GtkWidget* widget)
+{
+ GtkStyleContext* context;
+ GtkCssProvider *provider;
+
+ context = gtk_widget_get_style_context (widget);
+ gtk_widget_reset_style(widget);
+ provider = gtk_css_provider_new ();
+ gtk_css_provider_load_from_data (provider,
+ ".-mate-custom-panel-background{\n"
+ " background-color: rgba (0, 0, 0, 0);\n"
+ " background-image: none;\n"
+ "}",
+ -1, NULL);
+ gtk_style_context_add_class (context, "-mate-custom-panel-background");
+ gtk_style_context_add_provider (context,
+ GTK_STYLE_PROVIDER (provider),
+ GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
+}
+#endif
+
static gboolean
panel_background_prepare (PanelBackground *background)
{
@@ -113,6 +135,8 @@ panel_background_prepare (PanelBackground *background)
effective_type = panel_background_effective_type (background);
+
+
switch (effective_type) {
case PANEL_BACK_NONE:
#if GTK_CHECK_VERSION (3, 0, 0)
@@ -155,7 +179,7 @@ panel_background_prepare (PanelBackground *background)
case PANEL_BACK_COLOR:
if (background->has_alpha &&
#if GTK_CHECK_VERSION (3, 0, 0)
- background->composited_pattern)
+ !gdk_window_check_composited_wm(background->window))
#else
background->composited_image)
#endif
@@ -187,6 +211,7 @@ panel_background_prepare (PanelBackground *background)
* make sure that all drawing has been completed before
* the applet looks at the pixmap. */
#if GTK_CHECK_VERSION (3, 0, 0)
+
gdk_display_sync (gdk_window_get_display (background->window));
#else
gdk_display_sync (gdk_drawable_get_display (background->window));
@@ -195,8 +220,10 @@ panel_background_prepare (PanelBackground *background)
gdk_window_get_user_data (GDK_WINDOW (background->window),
(gpointer) &widget);
- if (GTK_IS_WIDGET (widget))
- gtk_widget_queue_draw (widget);
+ if (GTK_IS_WIDGET (widget)) {
+ gtk_widget_set_app_paintable(widget,TRUE);
+ gtk_widget_queue_draw (widget);
+ }
background->prepared = TRUE;
@@ -223,6 +250,13 @@ free_composited_resources (PanelBackground *background)
#endif
}
+#if GTK_CHECK_VERSION (3, 0, 0)
+static void _panel_background_transparency(GdkScreen* screen,PanelBackground* background)
+{
+ panel_background_composite(background);
+}
+#endif
+
static void
background_changed (PanelBackgroundMonitor *monitor,
PanelBackground *background)
@@ -263,7 +297,11 @@ get_desktop_pixbuf (PanelBackground *background)
background->monitor, "changed",
G_CALLBACK (background_changed), background);
}
-
+#if GTK_CHECK_VERSION (3, 0, 0)
+ g_signal_connect(gdk_window_get_screen(background->window), "composited-changed",
+ G_CALLBACK(_panel_background_transparency),
+ background);
+#endif
desktop = panel_background_monitor_get_region (
background->monitor,
background->region.x,
@@ -319,20 +357,23 @@ composite_image_onto_desktop (PanelBackground *background)
#endif
cr = cairo_create (surface);
+#if GTK_CHECK_VERSION (3, 0, 0)
+ if(!gdk_window_check_composited_wm(background->window)){
+#endif
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_paint (cr);
gdk_cairo_set_source_pixbuf (cr, background->desktop, 0, 0);
cairo_rectangle (cr, 0, 0, width, height);
cairo_fill (cr);
-
#if GTK_CHECK_VERSION (3, 0, 0)
- cairo_set_source (cr, background->transformed_pattern);
-#else
+ }
+#endif
+
gdk_cairo_set_source_pixbuf (cr, background->transformed_image, 0, 0);
pattern = cairo_get_source (cr);
cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);
-#endif
+
cairo_rectangle (cr, 0, 0, width, height);
cairo_fill (cr);
@@ -382,9 +423,14 @@ composite_color_onto_desktop (PanelBackground *background)
}
cr = cairo_create (surface);
- gdk_cairo_set_source_pixbuf (cr, background->desktop, 0, 0);
- cairo_paint (cr);
-
+#if GTK_CHECK_VERSION (3, 0, 0)
+ if(!gdk_window_check_composited_wm(background->window)){
+#endif
+ gdk_cairo_set_source_pixbuf (cr, background->desktop, 0, 0);
+ cairo_paint (cr);
+#if GTK_CHECK_VERSION(3, 0, 0)
+ }
+#endif
gdk_cairo_set_source_rgba (cr, &background->color);
cairo_paint (cr);
@@ -431,10 +477,7 @@ get_composited_pixbuf (PanelBackground *background)
break;
case PANEL_BACK_IMAGE:
retval = composite_image_onto_desktop (background);
-#if GTK_CHECK_VERSION (3, 0, 0)
- if (!retval && background->transformed_pattern);
- retval = cairo_pattern_reference (background->transformed_pattern);
-#else
+#if !GTK_CHECK_VERSION (3, 0, 0)
if (!retval)
retval = g_object_ref (background->transformed_image);
#endif
@@ -461,33 +504,27 @@ panel_background_composite (PanelBackground *background)
case PANEL_BACK_COLOR:
if (background->has_alpha)
#if GTK_CHECK_VERSION (3, 0, 0)
- background->composited_pattern =
- get_composited_pattern (background);
+ background->composited_pattern =
+ get_composited_pattern (background);
#else
background->composited_image =
get_composited_pixbuf (background);
#endif
break;
case PANEL_BACK_IMAGE:
+ if (background->transformed_image) {
#if GTK_CHECK_VERSION (3, 0, 0)
- if (background->transformed_pattern) {
- if (background->has_alpha)
- background->composited_pattern =
- get_composited_pattern (background);
- else
- background->composited_pattern =
- cairo_pattern_reference (background->transformed_pattern);
- }
+ background->composited_pattern =
+ get_composited_pattern (background);
#else
- if (background->transformed_image) {
if (background->has_alpha)
background->composited_image =
get_composited_pixbuf (background);
else
background->composited_image =
g_object_ref (background->transformed_image);
- }
#endif
+ }
break;
default:
g_assert_not_reached ();
@@ -511,28 +548,14 @@ free_transformed_resources (PanelBackground *background)
if (background->type != PANEL_BACK_IMAGE)
return;
-#if GTK_CHECK_VERSION (3, 0, 0)
- if (background->transformed_pattern)
- cairo_pattern_destroy (background->transformed_pattern);
- background->transformed_pattern = NULL;
-#else
if (background->transformed_image)
g_object_unref (background->transformed_image);
background->transformed_image = NULL;
-#endif
}
-#if GTK_CHECK_VERSION (3, 0, 0)
-static cairo_pattern_t *
-get_scaled_and_rotated_pattern (PanelBackground *background)
-#else
static GdkPixbuf *
get_scaled_and_rotated_pixbuf (PanelBackground *background)
-#endif
{
-#if GTK_CHECK_VERSION (3, 0, 0)
- cairo_pattern_t *pattern;
-#endif
GdkPixbuf *scaled;
GdkPixbuf *retval;
int orig_width, orig_height;
@@ -650,17 +673,7 @@ get_scaled_and_rotated_pixbuf (PanelBackground *background)
} else
retval = scaled;
-#if GTK_CHECK_VERSION (3, 0, 0)
- cairo_t *cr = gdk_cairo_create (background->window ? background->window : gdk_get_default_root_window());
- gdk_cairo_set_source_pixbuf (cr, retval, 0, 0);
- g_object_unref (retval);
- pattern = cairo_pattern_reference (cairo_get_source (cr));
- cairo_destroy (cr);
- cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);
- return pattern;
-#else
return retval;
-#endif
}
static gboolean
@@ -672,13 +685,8 @@ panel_background_transform (PanelBackground *background)
free_transformed_resources (background);
if (background->type == PANEL_BACK_IMAGE)
-#if GTK_CHECK_VERSION (3, 0, 0)
- background->transformed_pattern =
- get_scaled_and_rotated_pattern (background);
-#else
background->transformed_image =
get_scaled_and_rotated_pixbuf (background);
-#endif
background->transformed = TRUE;
@@ -1017,11 +1025,11 @@ panel_background_set_default_style (PanelBackground *background,
background->default_pixmap = pixmap;
#endif
-
if (background->type == PANEL_BACK_NONE)
panel_background_prepare (background);
}
+
void
panel_background_realized (PanelBackground *background,
GdkWindow *window)
@@ -1048,7 +1056,12 @@ panel_background_realized (PanelBackground *background,
if (!background->gc)
background->gc = gdk_gc_new (window);
#endif
-
+#if GTK_CHECK_VERSION(3, 0, 0)
+ GtkWidget* widget;
+ gdk_window_get_user_data (GDK_WINDOW (background->window),
+ (gpointer) &widget);
+ panel_background_apply_css(gtk_widget_get_toplevel(widget));
+#endif
panel_background_prepare (background);
}
@@ -1170,11 +1183,10 @@ panel_background_init (PanelBackground *background,
background->region.y = -1;
background->region.width = -1;
background->region.height = -1;
+ background->transformed_image = NULL;
#if GTK_CHECK_VERSION (3, 0, 0)
- background->transformed_pattern = NULL;
background->composited_pattern = NULL;
#else
- background->transformed_image = NULL;
background->composited_image = NULL;
#endif
@@ -1274,13 +1286,15 @@ panel_background_make_string (PanelBackground *background,
effective_type = panel_background_effective_type (background);
if (effective_type == PANEL_BACK_IMAGE ||
- (effective_type == PANEL_BACK_COLOR && background->has_alpha)) {
+ (effective_type == PANEL_BACK_COLOR && background->has_alpha
#if GTK_CHECK_VERSION (3, 0, 0)
+ && (!gdk_window_check_composited_wm(background->window)))) {
cairo_surface_t *surface;
if (!background->composited_pattern)
return NULL;
#else
+ )) {
GdkNativeWindow pixmap_xid;
if (!background->pixmap)
@@ -1526,15 +1540,12 @@ panel_background_change_background_on_widget (PanelBackground *background,
_panel_background_reset_widget_style_properties (widget);
return;
case PANEL_BACK_COLOR:
- if (!background->has_alpha) {
properties = _panel_background_get_widget_style_properties (widget, TRUE);
gtk_style_properties_set (properties, GTK_STATE_FLAG_NORMAL,
"background-color", &background->color,
"background-image", NULL,
NULL);
- break;
- }
- // Color with alpha, fallback to image
+ break;
case PANEL_BACK_IMAGE: {
cairo_pattern_t *pattern;
generated by cgit v1.2.1 (git 2.18.0) at 2024-04-28 00:14:41 +0000