AuroraMiddleware/gtk
1
0
Fork 1
mirror of https://gitlab.gnome.org/GNOME/gtk.git synced 2024-12-25 21:21:21 +00:00
Code Issues Projects Releases Wiki Activity

Create the navigation region without flipping

Browse Source 
Gets rid of some code in preparation to switching to do the computation
completely without GdkRegion.
This commit is contained in:
Benjamin Otte 2010-05-23 21:06:24 +02:00
parent ef2dc17256
commit 239cfddc97
1 changed files with 5 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

57
gtk/gtkmenu.c
View File

@ -4042,40 +4042,6 @@ draw_stay_up_triangle (GdkWindow *window,
}
#endif
static GdkRegion *
flip_region (GdkRegion *region,
gboolean flip_x,
gboolean flip_y)
{
gint n_rectangles;
GdkRectangle *rectangles;
GdkRectangle clipbox;
GdkRegion *new_region;
gint i;
new_region = gdk_region_new ();
gdk_region_get_rectangles (region, &rectangles, &n_rectangles);
gdk_region_get_clipbox (region, &clipbox);
for (i = 0; i < n_rectangles; ++i)
{
GdkRectangle rect = rectangles[i];
if (flip_y)
rect.y -= 2 * (rect.y - clipbox.y) + rect.height;
if (flip_x)
rect.x -= 2 * (rect.x - clipbox.x) + rect.width;
gdk_region_union_with_rect (new_region, &rect);
}
g_free (rectangles);
return new_region;
}
static void
gtk_menu_set_submenu_navigation_region (GtkMenu *menu,
GtkMenuItem *menu_item,
@ -4106,8 +4072,6 @@ gtk_menu_set_submenu_navigation_region (GtkMenu *menu,
if (event->x >= 0 && event->x < width)
{
gint popdown_delay;
gboolean flip_y = FALSE;
gboolean flip_x = FALSE;
gtk_menu_stop_navigating_submenu (menu);
@ -4121,26 +4085,22 @@ gtk_menu_set_submenu_navigation_region (GtkMenu *menu,
{
/* left */
point[0].x = event->x_root + 1;
point[1].x = 2 * (event->x_root + 1) - submenu_right;
flip_x = TRUE;
point[1].x = submenu_right;
}
if (event->y < 0)
{
/* top */
point[0].y = event->y_root + 1;
point[1].y = 2 * (event->y_root + 1) - submenu_top + NAVIGATION_REGION_OVERSHOOT;
point[0].y = event->y_root;
point[1].y = submenu_top - NAVIGATION_REGION_OVERSHOOT;
if (point[0].y >= point[1].y - NAVIGATION_REGION_OVERSHOOT)
if (point[0].y <= submenu_top)
return;
flip_y = TRUE;
}
else
{
/* bottom */
point[0].y = event->y_root;
point[0].y = event->y_root + 1;
point[1].y = submenu_bottom + NAVIGATION_REGION_OVERSHOOT;
if (point[0].y >= submenu_bottom)
@ -4152,13 +4112,6 @@ gtk_menu_set_submenu_navigation_region (GtkMenu *menu,
menu->navigation_region = gdk_region_polygon (point, 3, GDK_WINDING_RULE);
if (flip_x || flip_y)
{
GdkRegion *new_region = flip_region (menu->navigation_region, flip_x, flip_y);
gdk_region_destroy (menu->navigation_region);
menu->navigation_region = new_region;
}
g_object_get (gtk_widget_get_settings (GTK_WIDGET (menu)),
"gtk-menu-popdown-delay", &popdown_delay,
NULL);