diff options
author | Benjamin Otte <otte@redhat.com> | 2016-10-27 00:07:01 +0200 |
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committer | Benjamin Otte <otte@redhat.com> | 2016-10-27 05:03:06 +0200 |
commit | dd105f3db87cc515179150b5e844eca73ecdcb3d (patch) | |
tree | 92dd712e3a1aef189756f641802694dc9e67850d | |
parent | b1f61b6fcc73e825c635ec6d312bbab8b62d6886 (diff) | |
download | gtk+-dd105f3db87cc515179150b5e844eca73ecdcb3d.tar.gz |
gdk: Remove gdk_window_set_invalidate_handler()
It's not used anymore.
-rw-r--r-- | docs/reference/gdk/gdk4-sections.txt | 2 | ||||
-rw-r--r-- | docs/reference/gtk/drawing-model.xml | 14 | ||||
-rw-r--r-- | gdk/gdkinternals.h | 1 | ||||
-rw-r--r-- | gdk/gdkwindow.c | 27 | ||||
-rw-r--r-- | gdk/gdkwindow.h | 20 |
5 files changed, 0 insertions, 64 deletions
diff --git a/docs/reference/gdk/gdk4-sections.txt b/docs/reference/gdk/gdk4-sections.txt index 7d51e65351..419ce893dd 100644 --- a/docs/reference/gdk/gdk4-sections.txt +++ b/docs/reference/gdk/gdk4-sections.txt @@ -374,8 +374,6 @@ gdk_window_begin_draw_frame gdk_window_end_draw_frame gdk_window_should_draw gdk_window_get_visible_region -GdkWindowInvalidateHandlerFunc -gdk_window_set_invalidate_handler <SUBSECTION> gdk_window_invalidate_rect diff --git a/docs/reference/gtk/drawing-model.xml b/docs/reference/gtk/drawing-model.xml index 1304603dcd..a6a52853fb 100644 --- a/docs/reference/gtk/drawing-model.xml +++ b/docs/reference/gtk/drawing-model.xml @@ -241,20 +241,6 @@ hardware where self-copy operations are problematic (they break the rendering pipeline). </para> - - <para> - Since the above causes some overhead, we introduce a caching mechanism. - Containers that scroll a lot (GtkViewport, GtkTextView, GtkTreeView, - etc) allocate an offscreen image during scrolling and render their - children to it (which is possible since drawing is fully hierarchical). - The offscreen image is a bit larger than the visible area, so most of - the time when scrolling it just needs to draw the offscreen in a - different position. This matches contemporary graphics hardware much - better, as well as allowing efficient transparent backgrounds. - In order for this to work such containers need to detect when child - widgets are redrawn so that it can update the offscreen. This can be - done with the new gdk_window_set_invalidate_handler() function. - </para> </refsect2> </refsect1> diff --git a/gdk/gdkinternals.h b/gdk/gdkinternals.h index b9b113cd57..81b1e93bb6 100644 --- a/gdk/gdkinternals.h +++ b/gdk/gdkinternals.h @@ -328,7 +328,6 @@ struct _GdkWindow gulong device_changed_handler_id; GdkFrameClock *frame_clock; /* NULL to use from parent or default */ - GdkWindowInvalidateHandlerFunc invalidate_handler; GdkDrawingContext *drawing_context; }; diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c index 242b26204a..30647c70fa 100644 --- a/gdk/gdkwindow.c +++ b/gdk/gdkwindow.c @@ -3771,30 +3771,6 @@ gdk_window_invalidate_rect (GdkWindow *window, gdk_window_invalidate_rect_full (window, rect, invalidate_children); } -/** - * gdk_window_set_invalidate_handler: (skip) - * @window: a #GdkWindow - * @handler: a #GdkWindowInvalidateHandlerFunc callback function - * - * Registers an invalidate handler for a specific window. This - * will get called whenever a region in the window or its children - * is invalidated. - * - * This can be used to record the invalidated region, which is - * useful if you are keeping an offscreen copy of some region - * and want to keep it up to date. You can also modify the - * invalidated region in case you’re doing some effect where - * e.g. a child widget appears in multiple places. - * - * Since: 3.10 - **/ -void -gdk_window_set_invalidate_handler (GdkWindow *window, - GdkWindowInvalidateHandlerFunc handler) -{ - window->invalidate_handler = handler; -} - static void impl_window_add_update_area (GdkWindow *impl_window, cairo_region_t *region) @@ -3920,9 +3896,6 @@ gdk_window_invalidate_maybe_recurse_full (GdkWindow *window, while (window != NULL && !cairo_region_is_empty (visible_region)) { - if (window->invalidate_handler) - window->invalidate_handler (window, visible_region); - r.width = window->width; r.height = window->height; cairo_region_intersect_rectangle (visible_region, &r); diff --git a/gdk/gdkwindow.h b/gdk/gdkwindow.h index 4765303534..0991982039 100644 --- a/gdk/gdkwindow.h +++ b/gdk/gdkwindow.h @@ -641,26 +641,6 @@ GdkWindowState gdk_window_get_state (GdkWindow *window); /* GdkWindow */ -/** - * GdkWindowInvalidateHandlerFunc: - * @window: a #GdkWindow - * @region: a #cairo_region_t - * - * Whenever some area of the window is invalidated (directly in the - * window or in a child window) this gets called with @region in - * the coordinate space of @window. You can use @region to just - * keep track of the dirty region, or you can actually change - * @region in case you are doing display tricks like showing - * a child in multiple places. - * - * Since: 3.10 - */ -typedef void (*GdkWindowInvalidateHandlerFunc) (GdkWindow *window, - cairo_region_t *region); -GDK_AVAILABLE_IN_3_10 -void gdk_window_set_invalidate_handler (GdkWindow *window, - GdkWindowInvalidateHandlerFunc handler); - GDK_AVAILABLE_IN_ALL gboolean gdk_window_has_native (GdkWindow *window); GDK_AVAILABLE_IN_ALL |