diff options
author | Christian Hergert <chergert@redhat.com> | 2022-02-10 16:23:16 -0800 |
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committer | Christian Hergert <chergert@redhat.com> | 2022-02-11 14:37:46 -0800 |
commit | f8e7ecfde17307ef3eb1e818746ed929d5f24489 (patch) | |
tree | 857c235817d312114fd6ad412544ee58a8c277dc /gtk/gtkwindow.c | |
parent | cc49e044a52441fc1af9c89cce3d32b01ad1511f (diff) | |
download | gtk+-f8e7ecfde17307ef3eb1e818746ed929d5f24489.tar.gz |
window: use GtkNative API to update opaque region
This switches to using the new GtkNative machinery for updating the
opaque region. Some amount of local calculation is still required for
determining when we should apply shadows, and this inherits what was
done previous for that.
Related #4689
Diffstat (limited to 'gtk/gtkwindow.c')
-rw-r--r-- | gtk/gtkwindow.c | 117 |
1 files changed, 19 insertions, 98 deletions
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c index c36d16ca34..d9856d8b5e 100644 --- a/gtk/gtkwindow.c +++ b/gtk/gtkwindow.c @@ -4055,112 +4055,39 @@ out: } static void -corner_rect (cairo_rectangle_int_t *rect, - const GtkCssValue *value) -{ - rect->width = _gtk_css_corner_value_get_x (value, 100); - rect->height = _gtk_css_corner_value_get_y (value, 100); -} - -static void -subtract_decoration_corners_from_region (cairo_region_t *region, - cairo_rectangle_int_t *extents, - GtkCssStyle *style, - GtkWindow *window) -{ - GtkWindowPrivate *priv = gtk_window_get_instance_private (window); - cairo_rectangle_int_t rect; - - if (!priv->client_decorated || - !priv->decorated || - priv->fullscreen || - priv->maximized) - return; - - corner_rect (&rect, style->border->border_top_left_radius); - rect.x = extents->x; - rect.y = extents->y; - cairo_region_subtract_rectangle (region, &rect); - - corner_rect (&rect, style->border->border_top_right_radius); - rect.x = extents->x + extents->width - rect.width; - rect.y = extents->y; - cairo_region_subtract_rectangle (region, &rect); - - corner_rect (&rect, style->border->border_bottom_left_radius); - rect.x = extents->x; - rect.y = extents->y + extents->height - rect.height; - cairo_region_subtract_rectangle (region, &rect); - - corner_rect (&rect, style->border->border_bottom_right_radius); - rect.x = extents->x + extents->width - rect.width; - rect.y = extents->y + extents->height - rect.height; - cairo_region_subtract_rectangle (region, &rect); -} - -static void -update_opaque_region (GtkWindow *window, - const GtkBorder *shadow) +update_opaque_region (GtkWindow *window) { GtkWindowPrivate *priv = gtk_window_get_instance_private (window); - GtkWidget *widget = GTK_WIDGET (window); - cairo_region_t *opaque_region; - gboolean is_opaque = FALSE; - GtkCssStyle *style; - - if (!_gtk_widget_get_realized (widget)) - return; + gboolean subtract_decoration_corners; + gboolean subtract_shadow; - style = gtk_css_node_get_style (gtk_widget_get_css_node (GTK_WIDGET (window))); - - is_opaque = gdk_rgba_is_opaque (gtk_css_color_value_get_rgba (style->background->background_color)); - - if (is_opaque && gtk_widget_get_opacity (widget) < 1.0) - is_opaque = FALSE; - - if (is_opaque) - { - cairo_rectangle_int_t rect; - GtkCssBoxes css_boxes; - const graphene_rect_t *border_rect; - double native_x, native_y; - - gtk_native_get_surface_transform (GTK_NATIVE (window), &native_x, &native_y); - - gtk_css_boxes_init (&css_boxes, widget); - border_rect = gtk_css_boxes_get_border_rect (&css_boxes); - - rect.x = native_x + border_rect->origin.x; - rect.y = native_y + border_rect->origin.y; - rect.width = border_rect->size.width; - rect.height = border_rect->size.height; - - opaque_region = cairo_region_create_rectangle (&rect); - - subtract_decoration_corners_from_region (opaque_region, &rect, style, window); - } - else - { - opaque_region = NULL; - } + subtract_decoration_corners = (priv->client_decorated && + priv->decorated && + !priv->fullscreen && + !priv->maximized); + subtract_shadow = (priv->client_decorated && + priv->decorated && + priv->use_client_shadow && + !priv->maximized && + !priv->fullscreen); - gdk_surface_set_opaque_region (priv->surface, opaque_region); - - cairo_region_destroy (opaque_region); + gtk_native_update_opaque_region (GTK_NATIVE (window), + NULL, + subtract_decoration_corners, + subtract_shadow, + RESIZE_HANDLE_SIZE); } static void update_realized_window_properties (GtkWindow *window) { GtkWindowPrivate *priv = gtk_window_get_instance_private (window); - GtkBorder shadow; GdkRectangle rect; GtkCssBoxes css_boxes; const graphene_rect_t *border_rect; double native_x, native_y; - get_shadow_width (window, &shadow); - update_opaque_region (window, &shadow); + update_opaque_region (window); if (!priv->client_decorated || !priv->use_client_shadow) return; @@ -5227,13 +5154,7 @@ gtk_window_css_changed (GtkWidget *widget, if (!_gtk_widget_get_alloc_needed (widget) && (change == NULL || gtk_css_style_change_changes_property (change, GTK_CSS_PROPERTY_BACKGROUND_COLOR))) - { - GtkBorder shadow; - - get_shadow_width (window, &shadow); - - update_opaque_region (window, &shadow); - } + update_opaque_region (window); } /* |