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Bug #147497, make menu items activate immediately when you release the

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Wed Dec 22 11:35:41 2004  Søren Sandmann  <sandmann@redhat.com>

	Bug #147497, make menu items activate immediately when you release
	the button.

	* gtk/gtkmenu.c (gtk_menu_enter_notify, menu_motion_notify): Make
	items activate immediately.

	* gtk/gtkmenu.c (definitely_within_item): New function
	* gtk/gtkmenu.c (check_threshold): New function
This commit is contained in:
Søren Sandmann 2004-12-22 16:52:23 +00:00 committed by Søren Sandmann Pedersen
parent 5ec1648473
commit 03413577a1
1 changed files with 76 additions and 0 deletions
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76
gtk/gtkmenu.c
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@ -76,6 +76,8 @@ struct _GtkMenuAttachData
struct _GtkMenuPrivate
{
gboolean seen_item_enter;
gboolean have_position;
gint x;
gint y;
@ -1278,6 +1280,7 @@ gtk_menu_popup (GtkMenu *menu,
GtkWidget *parent;
GdkEvent *current_event;
GtkMenuShell *menu_shell;
GtkMenuPrivate *priv = gtk_menu_get_private (menu);
g_return_if_fail (GTK_IS_MENU (menu));
@ -1285,6 +1288,8 @@ gtk_menu_popup (GtkMenu *menu,
menu_shell = GTK_MENU_SHELL (menu);
menu_shell->parent_menu_shell = parent_menu_shell;
priv->seen_item_enter = FALSE;
/* Find the last viewable ancestor, and make an X grab on it
*/
@ -2717,6 +2722,35 @@ gtk_menu_key_press (GtkWidget *widget,
return TRUE;
}
static gboolean
check_threshold (GtkWidget *widget,
int start_x, int start_y,
int x, int y)
{
#define THRESHOLD 8
return
ABS (start_x - x) > THRESHOLD ||
ABS (start_y - y) > THRESHOLD;
}
static gboolean
definitely_within_item (GtkWidget *widget,
int x,
int y)
{
GdkWindow *window = GTK_MENU_ITEM (widget)->event_window;
int w, h;
gdk_drawable_get_size (window, &w, &h);
return
check_threshold (widget, 0, 0, x, y) &&
check_threshold (widget, w - 1, 0, x, y) &&
check_threshold (widget, w - 1, h - 1, x, y) &&
check_threshold (widget, 0, h - 1, x, y);
}
static gboolean
gtk_menu_motion_notify (GtkWidget *widget,
GdkEventMotion *event)
@ -2724,6 +2758,7 @@ gtk_menu_motion_notify (GtkWidget *widget,
GtkWidget *menu_item;
GtkMenu *menu;
GtkMenuShell *menu_shell;
GtkMenuPrivate *priv;
gboolean need_enter;
@ -2746,6 +2781,11 @@ gtk_menu_motion_notify (GtkWidget *widget,
menu_shell = GTK_MENU_SHELL (menu_item->parent);
menu = GTK_MENU (menu_shell);
priv = gtk_menu_get_private (GTK_MENU (widget));
if (definitely_within_item (menu_item, event->x, event->y))
menu_shell->activate_time = 0;
need_enter = (menu->navigation_region != NULL || menu_shell->ignore_enter);
@ -2993,6 +3033,42 @@ gtk_menu_enter_notify (GtkWidget *widget,
if (!menu_shell->ignore_enter)
gtk_menu_handle_scrolling (GTK_MENU (widget), TRUE);
}
if (menu_item && GTK_IS_MENU_ITEM (menu_item))
{
GtkWidget *menu = menu_item->parent;
if (menu && GTK_IS_MENU (menu))
{
GtkMenuPrivate *priv = gtk_menu_get_private (GTK_MENU (menu));
GtkMenuShell *menu_shell = GTK_MENU_SHELL (menu);
if (priv->seen_item_enter)
{
/* This is the second enter we see for an item
* on this menu. This means a release should always
* mean activate.
*/
menu_shell->activate_time = 0;
}
else if ((event->detail != GDK_NOTIFY_NONLINEAR &&
event->detail != GDK_NOTIFY_NONLINEAR_VIRTUAL))
{
if (definitely_within_item (menu_item, event->x, event->y))
{
/* This is an actual user-enter (ie. not a pop-under)
* In this case, the user must either have entered
* sufficiently far enough into the item, or he must move
* far enough away from the enter point. (see
* gtk_menu_motion_notify())
*/
menu_shell->activate_time = 0;
}
}
priv->seen_item_enter = TRUE;
}
}
/* If this is a faked enter (see gtk_menu_motion_notify), 'widget'
* will not correspond to the event widget's parent. Check to see