diff options
Diffstat (limited to 'src/ui')
| -rw-r--r-- | src/ui/tile-preview.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/src/ui/tile-preview.c b/src/ui/tile-preview.c index e782e6a5..75421f30 100644 --- a/src/ui/tile-preview.c +++ b/src/ui/tile-preview.c @@ -44,16 +44,23 @@ struct _MetaTilePreview { }; static gboolean +#if GTK_CHECK_VERSION (3, 0, 0) +meta_tile_preview_expose (GtkWidget *widget, + cairo_t *cr, +#else meta_tile_preview_expose (GtkWidget *widget, GdkEventExpose *event, gpointer user_data) +#endif { MetaTilePreview *preview = user_data; +#if !GTK_CHECK_VERSION (3, 0, 0) GdkWindow *window; cairo_t *cr; window = gtk_widget_get_window (widget); cr = gdk_cairo_create (window); +#endif cairo_set_line_width (cr, 1.0); @@ -92,7 +99,9 @@ meta_tile_preview_expose (GtkWidget *widget, preview->tile_rect.height - 1); cairo_stroke (cr); +#if !GTK_CHECK_VERSION (3, 0, 0) cairo_destroy (cr); +#endif return FALSE; } @@ -133,11 +142,15 @@ meta_tile_preview_new (int screen_number, gboolean composited) { MetaTilePreview *preview; +#if !GTK_CHECK_VERSION (3, 0, 0) GdkColormap *rgba_colormap; +#endif GdkScreen *screen; screen = gdk_display_get_screen (gdk_display_get_default (), screen_number); +#if !GTK_CHECK_VERSION (3, 0, 0) rgba_colormap = gdk_screen_get_rgba_colormap (screen); +#endif preview = g_new (MetaTilePreview, 1); @@ -152,11 +165,20 @@ meta_tile_preview_new (int screen_number, preview->tile_rect.x = preview->tile_rect.y = 0; preview->tile_rect.width = preview->tile_rect.height = 0; +#if GTK_CHECK_VERSION (3, 0, 0) + preview->has_alpha = composited && (gdk_screen_get_rgba_visual (screen) != NULL); +#else preview->has_alpha = rgba_colormap && composited; +#endif if (preview->has_alpha) { +#if GTK_CHECK_VERSION (3, 0, 0) + gtk_window_set_visual (GTK_WINDOW (preview->preview_window), + gdk_screen_get_rgba_visual (screen)); +#else gtk_widget_set_colormap (preview->preview_window, rgba_colormap); +#endif g_signal_connect (preview->preview_window, "style-set", G_CALLBACK (on_preview_window_style_set), preview); @@ -166,8 +188,13 @@ meta_tile_preview_new (int screen_number, gdk_window_set_back_pixmap (gtk_widget_get_window (preview->preview_window), NULL, FALSE); +#if GTK_CHECK_VERSION (3, 0, 0) + g_signal_connect (preview->preview_window, "draw", + G_CALLBACK (meta_tile_preview_draw), preview); +#else g_signal_connect (preview->preview_window, "expose-event", G_CALLBACK (meta_tile_preview_expose), preview); +#endif return preview; } @@ -248,4 +275,4 @@ void meta_tile_preview_hide (MetaTilePreview *preview) { gtk_widget_hide (preview->preview_window); -}
\ No newline at end of file +} |