/*
* Destroy the specified window, and all of its children.
* This is a recursive routine.
*/
void GsWpDestroyWindow(GR_WINDOW *wp)
{
GR_WINDOW *prevwp; /* previous window pointer */
GR_EVENT_CLIENT *ecp; /* selections for window */
GR_WINDOW_ID oldwid; /* old selection owner */
if (wp == rootwp) {
GsError(GR_ERROR_ILLEGAL_ON_ROOT_WINDOW, wp->id);
return;
}
/* Disable selection if this window is the owner */
if(selection_owner.wid == wp->id) {
oldwid = selection_owner.wid;
selection_owner.wid = 0;
if(selection_owner.typelist) free(selection_owner.typelist);
GsDeliverSelectionChangedEvent(oldwid, 0);
}
/*
* Unmap the window first.
*/
if (wp->unmapcount == 0)
GsWpUnmapWindow(wp, GR_FALSE);
/* send update event*/
GsDeliverUpdateEvent(wp, GR_UPDATE_DESTROY, wp->x, wp->y,
wp->width, wp->height);
/*
* Destroy all children.
*/
while (wp->children)
GsWpDestroyWindow(wp->children);
/*
* Free all client selection structures.
*/
while (wp->eventclients) {
ecp = wp->eventclients;
wp->eventclients = ecp->next;
free(ecp);
}
/*
* Remove this window from the child list of its parent.
*/
prevwp = wp->parent->children;
if (prevwp == wp)
wp->parent->children = wp->siblings;
else {
while (prevwp->siblings != wp)
prevwp = prevwp->siblings;
prevwp->siblings = wp->siblings;
}
wp->siblings = NULL;
/*
* Remove this window from the complete list of windows.
*/
prevwp = listwp;
if (prevwp == wp)
listwp = wp->next;
else {
while (prevwp->next != wp)
prevwp = prevwp->next;
prevwp->next = wp->next;
}
wp->next = NULL;
/*
* Forget various information if they related to this window.
* Then finally free the structure.
*/
if (wp == clipwp)
clipwp = NULL;
if (wp == grabbuttonwp)
grabbuttonwp = NULL;
if (wp == cachewp) {
cachewindowid = 0;
cachewp = NULL;
}
if (wp == focuswp) {
/* don't revert to mouse enter/leave focus if fixed*/
/*focusfixed = GR_FALSE;*/
focuswp = rootwp;
}
GsCheckMouseWindow();
if(wp->title)
free(wp->title);
free(wp);
}
/*
* Destroy the specified window, and all of its children.
* This is a recursive routine.
*/
void
GsDestroyWindow(GR_WINDOW *wp)
{
GR_WINDOW *prevwp; /* previous window pointer */
GR_EVENT_CLIENT *ecp; /* selections for window */
GR_WINDOW_ID oldwid; /* old selection owner */
GR_GRABBED_KEY *keygrab;
GR_GRABBED_KEY **keygrab_prev_next;
if (wp == rootwp) {
GsError(GR_ERROR_ILLEGAL_ON_ROOT_WINDOW, wp->id);
return;
}
/* Disable selection if this window is the owner */
if(selection_owner.wid == wp->id) {
oldwid = selection_owner.wid;
selection_owner.wid = 0;
if(selection_owner.typelist)
free(selection_owner.typelist);
selection_owner.typelist = NULL;
GsDeliverSelectionChangedEvent(oldwid, 0);
}
/*
* Unmap the window first.
*/
if (wp->realized)
GsUnrealizeWindow(wp, GR_FALSE);
/* send destroy update event*/
GsDeliverUpdateEvent(wp, GR_UPDATE_DESTROY, wp->x, wp->y,
wp->width, wp->height);
/*
* Destroy all children.
*/
while (wp->children)
GsDestroyWindow(wp->children);
/*
* Free all client selection structures.
*/
while (wp->eventclients) {
ecp = wp->eventclients;
wp->eventclients = ecp->next;
DPRINTF("FREE 1 %lx\n", (long)ecp); // FIXME
free(ecp);
}
/*
* Remove this window from the child list of its parent.
*/
prevwp = wp->parent->children;
if (prevwp == wp)
wp->parent->children = wp->siblings;
else {
while (prevwp->siblings != wp)
prevwp = prevwp->siblings;
prevwp->siblings = wp->siblings;
}
wp->siblings = NULL;
/*
* Remove this window from the complete list of windows.
*/
prevwp = listwp;
if (prevwp == wp)
listwp = wp->next;
else {
while (prevwp->next != wp)
prevwp = prevwp->next;
prevwp->next = wp->next;
}
wp->next = NULL;
/*
* Forget various information if they related to this window.
* Then finally free the structure.
*/
if (wp == clipwp)
clipwp = NULL;
if (wp == grabbuttonwp)
grabbuttonwp = NULL;
if (wp == cachewp) {
cachewindowid = 0;
cachewp = NULL;
}
if (wp == focuswp) {
/* don't revert to mouse enter/leave focus if fixed*/
/*focusfixed = GR_FALSE;*/
focuswp = rootwp;
}
GsCheckMouseWindow();
/*
* Free title, pixmaps and clipregions associated with window.
*/
if (wp->title)
free(wp->title);
if (wp->bgpixmap)
GsDestroyPixmap(wp->bgpixmap);
if (wp->buffer)
GsDestroyPixmap(wp->buffer);
#if DYNAMICREGIONS
if (wp->clipregion)
GdDestroyRegion(wp->clipregion);
#endif
/* Remove any grabbed keys for this window. */
keygrab_prev_next = &list_grabbed_keys;
keygrab = list_grabbed_keys;
while (keygrab != NULL) {
if (keygrab->wid == wp->id){
/* Delete keygrab. */
*keygrab_prev_next = keygrab->next;
free(keygrab);
keygrab = *keygrab_prev_next;
} else {
keygrab_prev_next = &keygrab->next;
keygrab = keygrab->next;
}
}
free(wp);
}
