mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-06 00:30:08 +00:00
80581c3011
2004-03-05 Federico Mena Quintero <federico@ximian.com> Fixes #136082 and #135265, patch by Morten Welinder. * configure.in: Use AC_SYS_LARGEFILE. * */*.c: #include <config.h>
71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
#include <config.h>
|
|
#include "gdkprivate-fb.h"
|
|
|
|
void
|
|
gdk_window_scroll (GdkWindow *window,
|
|
gint dx,
|
|
gint dy)
|
|
{
|
|
GdkWindowObject *private = GDK_WINDOW_P (window);
|
|
GdkRegion *invalidate_region;
|
|
GdkRectangle dest_rect;
|
|
GdkRectangle clip_rect;
|
|
GList *tmp_list;
|
|
gboolean handle_cursor;
|
|
|
|
g_return_if_fail (window != NULL);
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
clip_rect.x = GDK_DRAWABLE_IMPL_FBDATA (window)->llim_x;
|
|
clip_rect.y = GDK_DRAWABLE_IMPL_FBDATA (window)->llim_y;
|
|
clip_rect.width = GDK_DRAWABLE_IMPL_FBDATA (window)->lim_x - GDK_DRAWABLE_IMPL_FBDATA (window)->llim_x;
|
|
clip_rect.height = GDK_DRAWABLE_IMPL_FBDATA (window)->lim_y - GDK_DRAWABLE_IMPL_FBDATA (window)->llim_y;
|
|
handle_cursor = gdk_fb_cursor_need_hide (&clip_rect);
|
|
clip_rect.x -= GDK_DRAWABLE_IMPL_FBDATA (window)->abs_x;
|
|
clip_rect.y -= GDK_DRAWABLE_IMPL_FBDATA (window)->abs_y;
|
|
invalidate_region = gdk_region_rectangle (&clip_rect);
|
|
|
|
dest_rect = clip_rect;
|
|
dest_rect.x += dx;
|
|
dest_rect.y += dy;
|
|
gdk_rectangle_intersect (&dest_rect, &clip_rect, &dest_rect);
|
|
|
|
if (handle_cursor)
|
|
gdk_fb_cursor_hide ();
|
|
|
|
if (dest_rect.width > 0 && dest_rect.height > 0)
|
|
{
|
|
GdkRegion *tmp_region;
|
|
|
|
tmp_region = gdk_region_rectangle (&dest_rect);
|
|
gdk_region_subtract (invalidate_region, tmp_region);
|
|
gdk_region_destroy (tmp_region);
|
|
|
|
gdk_fb_draw_drawable_2 (GDK_DRAWABLE_IMPL(window),
|
|
_gdk_fb_screen_gc,
|
|
GDK_DRAWABLE_IMPL(window),
|
|
dest_rect.x - dx,
|
|
dest_rect.y - dy,
|
|
dest_rect.x, dest_rect.y,
|
|
dest_rect.width, dest_rect.height,
|
|
FALSE, FALSE);
|
|
gdk_shadow_fb_update (dest_rect.x - dx, dest_rect.y - dy,
|
|
dest_rect.x - dx + dest_rect.width,
|
|
dest_rect.y - dy + dest_rect.height);
|
|
}
|
|
|
|
gdk_window_invalidate_region (window, invalidate_region, TRUE);
|
|
gdk_region_destroy (invalidate_region);
|
|
|
|
for (tmp_list = private->children; tmp_list; tmp_list = tmp_list->next)
|
|
gdk_fb_window_move_resize (tmp_list->data,
|
|
GDK_WINDOW_OBJECT(tmp_list->data)->x + dx,
|
|
GDK_WINDOW_OBJECT(tmp_list->data)->y + dy,
|
|
GDK_DRAWABLE_IMPL_FBDATA(tmp_list->data)->width,
|
|
GDK_DRAWABLE_IMPL_FBDATA(tmp_list->data)->height,
|
|
FALSE);
|
|
|
|
if (handle_cursor)
|
|
gdk_fb_cursor_unhide ();
|
|
}
|