void WMScreenAbortDrag(W_Screen *screen) {
if (!screen || !screen->dragInfo.sourceInfo) return;
W_DragSourceInfo *source = screen->dragInfo.sourceInfo;
W_DragSourceStopTimer();
// inform the other client
if (source->destinationWindow)
W_SendDnDClientMessage(screen->display, source->destinationWindow,
screen->xdndLeaveAtom, WMViewXID(source->sourceView), 0, 0, 0, 0);
WMDeleteSelectionHandler(source->sourceView, screen->xdndSelectionAtom, CurrentTime);
wfree(source->selectionProcs);
if (source->sourceView->dragSourceProcs->endedDrag)
source->sourceView->dragSourceProcs->endedDrag(source->sourceView, &source->imageLocation, False);
if (source->icon)
XDestroyWindow(screen->display, source->icon);
if (source->dragCursor != None) {
XDefineCursor(screen->display, screen->rootWin, screen->defaultCursor);
XFreeCursor(screen->display, source->dragCursor);
}
wfree(source);
screen->dragInfo.sourceInfo = NULL;
}
static void lostSelection(WMView * view, Atom selection, void *cdata)
{
TextField *tPtr = (WMTextField *) view->self;
/* Parameter not used, but tell the compiler that it is ok */
(void) cdata;
if (tPtr->flags.ownsSelection) {
WMDeleteSelectionHandler(view, selection, CurrentTime);
tPtr->flags.ownsSelection = 0;
}
if (tPtr->selection.count != 0) {
tPtr->selection.count = 0;
paintTextField(tPtr);
}
}
static void destroyTextField(TextField * tPtr)
{
if (tPtr->timerID)
WMDeleteTimerHandler(tPtr->timerID);
W_DestroyIC(tPtr->view);
WMReleaseFont(tPtr->font);
/*// use lostSelection() instead of WMDeleteSelectionHandler here? */
WMDeleteSelectionHandler(tPtr->view, XA_PRIMARY, CurrentTime);
WMRemoveNotificationObserver(tPtr);
if (tPtr->text)
wfree(tPtr->text);
wfree(tPtr);
}
static void endDragProcess(WMDraggingInfo * info, Bool deposited)
{
WMView *view = XDND_SOURCE_VIEW(info);
WMScreen *scr = W_VIEW_SCREEN(XDND_SOURCE_VIEW(info));
/* free selection handler while view exists */
WMDeleteSelectionHandler(view, scr->xdndSelectionAtom, CurrentTime);
wfree(XDND_SELECTION_PROCS(info));
if (XDND_DRAG_CURSOR(info) != None) {
XFreeCursor(scr->display, XDND_DRAG_CURSOR(info));
XDND_DRAG_CURSOR(info) = None;
}
if (view->dragSourceProcs->endedDrag != NULL) {
/* this can destroy source view (with a "move" action for example) */
view->dragSourceProcs->endedDrag(view, &XDND_DRAG_ICON_POS(info), deposited);
}
/* clear remaining draggging infos */
wfree(XDND_SOURCE_INFO(info));
XDND_SOURCE_INFO(info) = NULL;
}
