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Diffstat (limited to 'src/ui/tile-preview.c')
-rw-r--r--src/ui/tile-preview.c74
1 files changed, 69 insertions, 5 deletions
diff --git a/src/ui/tile-preview.c b/src/ui/tile-preview.c
index d5a68846..71b2e297 100644
--- a/src/ui/tile-preview.c
+++ b/src/ui/tile-preview.c
@@ -35,8 +35,12 @@
struct _MetaTilePreview {
GtkWidget *preview_window;
+#if GTK_CHECK_VERSION (3, 0, 0)
+ GdkRGBA *preview_color;
+#else
GdkColor *preview_color;
guchar preview_alpha;
+#endif
MetaRectangle tile_rect;
@@ -45,13 +49,14 @@ struct _MetaTilePreview {
static gboolean
#if GTK_CHECK_VERSION (3, 0, 0)
-meta_tile_preview_draw (GtkWidget *widget,
- cairo_t *cr,
+meta_tile_preview_draw (GtkWidget *widget,
+ cairo_t *cr,
+ gpointer user_data)
#else
meta_tile_preview_expose (GtkWidget *widget,
GdkEventExpose *event,
-#endif
gpointer user_data)
+#endif
{
MetaTilePreview *preview = user_data;
#if !GTK_CHECK_VERSION (3, 0, 0)
@@ -66,25 +71,42 @@ meta_tile_preview_expose (GtkWidget *widget,
if (preview->has_alpha)
{
+#if GTK_CHECK_VERSION (3, 0, 0)
+ GdkRGBA preview_color = *preview->preview_color;
+#endif
/* Fill the preview area with a transparent color */
+#if GTK_CHECK_VERSION (3, 0, 0)
+ gdk_cairo_set_source_rgba (cr, &preview_color);
+#else
cairo_set_source_rgba (cr,
(double)preview->preview_color->red / 0xFFFF,
(double)preview->preview_color->green / 0xFFFF,
(double)preview->preview_color->blue / 0xFFFF,
(double)preview->preview_alpha / 0xFF);
+#endif
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
cairo_paint (cr);
/* Use the opaque color for the border */
+#if GTK_CHECK_VERSION (3, 0, 0)
+ gdk_cairo_set_source_rgba (cr, &preview_color);
+#else
gdk_cairo_set_source_color (cr, preview->preview_color);
+#endif
}
else
{
+#if GTK_CHECK_VERSION (3, 0, 0)
+ GdkRGBA white = {1.0, 1.0, 1.0, 1.0};
+
+ gdk_cairo_set_source_rgba (cr, &white);
+#else
GtkStyle *style = gtk_widget_get_style (preview->preview_window);
gdk_cairo_set_source_color (cr, &style->white);
+#endif
cairo_rectangle (cr,
OUTLINE_WIDTH - 0.5, OUTLINE_WIDTH - 0.5,
@@ -112,6 +134,22 @@ on_preview_window_style_set (GtkWidget *widget,
gpointer user_data)
{
MetaTilePreview *preview = user_data;
+#if GTK_CHECK_VERSION (3, 0, 0)
+ GtkStyleContext *context = gtk_style_context_new ();
+ GtkWidgetPath *path = gtk_widget_path_new ();
+ guchar alpha = 0xFF;
+
+ gtk_widget_path_append_type (path, GTK_TYPE_ICON_VIEW);
+ gtk_style_context_set_path (context, path);
+
+ gtk_style_context_get (context, GTK_STATE_FLAG_SELECTED, "background-color", &preview->preview_color, NULL);
+ gtk_style_context_get_style (context, "selection-box-alpha", &alpha, NULL);
+
+ preview->preview_color->alpha = (double)alpha / 0xFF;
+
+ gtk_widget_path_free (path);
+ g_object_unref (context);
+#else
GtkStyle *style;
style = gtk_rc_get_style_by_paths (gtk_widget_get_settings (widget),
@@ -135,6 +173,7 @@ on_preview_window_style_set (GtkWidget *widget,
}
g_object_unref (style);
+#endif
}
MetaTilePreview *
@@ -160,7 +199,9 @@ meta_tile_preview_new (int screen_number,
gtk_widget_set_app_paintable (preview->preview_window, TRUE);
preview->preview_color = NULL;
+#if !GTK_CHECK_VERSION (3, 0, 0)
preview->preview_alpha = 0xFF;
+#endif
preview->tile_rect.x = preview->tile_rect.y = 0;
preview->tile_rect.width = preview->tile_rect.height = 0;
@@ -207,7 +248,11 @@ meta_tile_preview_free (MetaTilePreview *preview)
gtk_widget_destroy (preview->preview_window);
if (preview->preview_color)
+#if GTK_CHECK_VERSION (3, 0, 0)
+ gdk_rgba_free (preview->preview_color);
+#else
gdk_color_free (preview->preview_color);
+#endif
g_free (preview);
}
@@ -250,12 +295,20 @@ meta_tile_preview_show (MetaTilePreview *preview,
if (!preview->has_alpha)
{
- GdkRectangle outer_rect, inner_rect;
+#if GTK_CHECK_VERSION (3, 0, 0)
+ cairo_rectangle_int_t outer_rect, inner_rect;
cairo_region_t *outer_region, *inner_region;
+ GdkRGBA black = {.0, .0, .0, 1.0};
+
+ gdk_window_set_background_rgba (window, &black);
+#else
+ GdkRectangle outer_rect, inner_rect;
+ GdkRegion *outer_region, *inner_region;
GdkColor black;
black = gtk_widget_get_style (preview->preview_window)->black;
gdk_window_set_background (window, &black);
+#endif
outer_rect.x = outer_rect.y = 0;
outer_rect.width = preview->tile_rect.width;
@@ -266,14 +319,25 @@ meta_tile_preview_show (MetaTilePreview *preview,
inner_rect.width = outer_rect.width - 2 * OUTLINE_WIDTH;
inner_rect.height = outer_rect.height - 2 * OUTLINE_WIDTH;
+#if GTK_CHECK_VERSION (3, 0, 0)
outer_region = cairo_region_create_rectangle (&outer_rect);
inner_region = cairo_region_create_rectangle (&inner_rect);
cairo_region_subtract (outer_region, inner_region);
cairo_region_destroy (inner_region);
- gdk_window_shape_combine_region (window, outer_region, 0, 0);
+ gtk_widget_shape_combine_region (preview->preview_window, outer_region);
cairo_region_destroy (outer_region);
+#else
+ outer_region = gdk_region_rectangle (&outer_rect);
+ inner_region = gdk_region_rectangle (&inner_rect);
+
+ gdk_region_subtract (outer_region, inner_region);
+ gdk_region_destroy (inner_region);
+
+ gdk_window_shape_combine_region (window, outer_region, 0, 0);
+ gdk_region_destroy (outer_region);
+#endif
}
}