diff options
Diffstat (limited to 'capplets/display/scrollarea.c')
| -rw-r--r-- | capplets/display/scrollarea.c | 56 |
1 files changed, 40 insertions, 16 deletions
diff --git a/capplets/display/scrollarea.c b/capplets/display/scrollarea.c index 5690a475..a0d8b656 100644 --- a/capplets/display/scrollarea.c +++ b/capplets/display/scrollarea.c @@ -431,27 +431,35 @@ clear_exposed_input_region (FooScrollArea *area, } static void -setup_background_cr (GdkWindow *window, +setup_background_cr (GtkWidget *widget, cairo_t *cr, int x_offset, int y_offset) { - GdkWindow *parent = gdk_window_get_parent (window); - cairo_pattern_t *bg_pattern; + GdkWindow *window = gtk_widget_get_window (widget); + GtkWidget *parent = gtk_widget_get_parent (widget); + GtkStyleContext *context; + GdkRGBA *pattern_rgba = NULL; + GtkStateFlags state; - bg_pattern = gdk_window_get_background_pattern (window); - if (bg_pattern == NULL && parent) + context = gtk_widget_get_style_context (widget); + state = gtk_style_context_get_state (context); + + gtk_style_context_get (context, state, GTK_STYLE_PROPERTY_BACKGROUND_COLOR, &pattern_rgba, NULL); + + if (parent) { gint window_x, window_y; gdk_window_get_position (window, &window_x, &window_y); setup_background_cr (parent, cr, x_offset + window_x, y_offset + window_y); } - else if (bg_pattern) + else if (pattern_rgba) { cairo_translate (cr, - x_offset, - y_offset); - cairo_set_source (cr, bg_pattern); + gdk_cairo_set_source_rgba (cr, pattern_rgba); cairo_translate (cr, x_offset, y_offset); + gdk_rgba_free (pattern_rgba); } } @@ -459,7 +467,7 @@ static void initialize_background (GtkWidget *widget, cairo_t *cr) { - setup_background_cr (gtk_widget_get_window (widget), cr, 0, 0); + setup_background_cr (widget, cr, 0, 0); cairo_paint (cr); } @@ -604,6 +612,8 @@ foo_scroll_area_realize (GtkWidget *widget) GtkAllocation widget_allocation; GdkWindow *window; gint attributes_mask; + GdkDrawingContext *gdc; + cairo_region_t *cairo_region; cairo_t *cr; gtk_widget_get_allocation (widget, &widget_allocation); @@ -633,14 +643,18 @@ foo_scroll_area_realize (GtkWidget *widget) area->priv->input_window = gdk_window_new (window, &attributes, attributes_mask); - cr = gdk_cairo_create (gtk_widget_get_window (widget)); + + cairo_region = cairo_region_create (); + gdc = gdk_window_begin_draw_frame (gtk_widget_get_window (widget), cairo_region); + cr = gdk_drawing_context_get_cairo_context (gdc); + area->priv->surface = cairo_surface_create_similar (cairo_get_target (cr), CAIRO_CONTENT_COLOR, widget_allocation.width, widget_allocation.height); - cairo_destroy (cr); - gdk_window_set_user_data (area->priv->input_window, area); + gdk_window_end_draw_frame (gtk_widget_get_window (widget), gdc); + cairo_region_destroy (cairo_region); - gtk_widget_style_attach (widget); + gdk_window_set_user_data (area->priv->input_window, area); } static void @@ -663,17 +677,22 @@ create_new_surface (GtkWidget *widget, cairo_surface_t *old) { GtkAllocation widget_allocation; + GdkDrawingContext *gdc; + cairo_region_t *cairo_region; cairo_t *cr; cairo_surface_t *new; gtk_widget_get_allocation (widget, &widget_allocation); - cr = gdk_cairo_create (gtk_widget_get_window (widget)); + cairo_region = cairo_region_create (); + gdc = gdk_window_begin_draw_frame (gtk_widget_get_window (widget), cairo_region); + cr = gdk_drawing_context_get_cairo_context (gdc); new = cairo_surface_create_similar (cairo_get_target (cr), CAIRO_CONTENT_COLOR, widget_allocation.width, widget_allocation.height); - cairo_destroy (cr); + gdk_window_end_draw_frame (gtk_widget_get_window (widget), gdc); + cairo_region_destroy (cairo_region); /* Unfortunately we don't know in which direction we were resized, * so we just assume we were dragged from the south-east corner. @@ -813,8 +832,12 @@ process_event (FooScrollArea *scroll_area, { cairo_t *cr; gboolean inside; + GdkDrawingContext *gdc; + cairo_region_t *cairo_region; - cr = gdk_cairo_create (gtk_widget_get_window (widget)); + cairo_region = cairo_region_create (); + gdc = gdk_window_begin_draw_frame (gtk_widget_get_window (widget), cairo_region); + cr = gdk_drawing_context_get_cairo_context (gdc); cairo_set_fill_rule (cr, path->fill_rule); cairo_set_line_width (cr, path->line_width); cairo_append_path (cr, path->path); @@ -823,8 +846,9 @@ process_event (FooScrollArea *scroll_area, inside = cairo_in_stroke (cr, x, y); else inside = cairo_in_fill (cr, x, y); + gdk_window_end_draw_frame (gtk_widget_get_window (widget), gdc); + cairo_region_destroy (cairo_region); - cairo_destroy (cr); if (inside) { |