callisto-debian/gtk3
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

this is a stack of grabbing widgets now, having unique entries. the

Browse Source 
Mon Jan 19 09:16:38 1998  Tim Janik  <timj@psynet.net>

        * gtk/gtkmain.c (gtk_grab_add) (gtk_grab_remove): this is a stack
          of grabbing widgets now, having unique entries. the GTK_HAS_GRAB
          flag of a widget is set while it is on the stack (wasn't
          implemented before).
This commit is contained in:
Tim Janik
1998-01-19 08:23:24 +00:00
committed by Tim Janik
parent 0c6a6baa08
commit 1a8765e6ce
11 changed files with 79 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
gtk/gtkmain.c
View File

@ -106,8 +106,8 @@ static GdkEvent *next_event = NULL;
static GdkEvent *current_event = NULL;
static GList *current_events = NULL;
static GList *grabs = NULL; /* A list of grabs. The grabbing widget
* is the first one on the list.
static GSList *grabs = NULL; /* A stack of unique grabs. The grabbing
* widget is the first one on the list.
*/
static GList *init_functions = NULL; /* A list of init functions.
*/
@ -481,19 +481,27 @@ gtk_false (void)
void
gtk_grab_add (GtkWidget *widget)
{
/* Place the grab on the front of the list of grabs.
*/
grabs = g_list_prepend (grabs, widget);
g_return_if_fail (widget != NULL);
if (!GTK_WIDGET_HAS_GRAB (widget) && !GTK_OBJECT_NEED_DESTROY (widget))
{
GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_GRAB);
grabs = g_slist_prepend (grabs, widget);
}
}
void
gtk_grab_remove (GtkWidget *widget)
{
/* Remove the grab from the list of grabs.
* Note: the grab being removed may be in
* the middle of the list.
*/
grabs = g_list_remove (grabs, widget);
g_return_if_fail (widget != NULL);
if (GTK_WIDGET_HAS_GRAB (widget))
{
GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_GRAB);
grabs = g_slist_remove (grabs, widget);
}
}
void