C++ (Cpp) W_DestroyView Examples

Example #1

File: wtabview.c Project: crmafra/wmaker

void WMDestroyTabViewItem(WMTabViewItem * item)
{
	if (item->label)
		wfree(item->label);

	if (item->view)
		W_DestroyView(item->view);

	wfree(item);
}

Example #2

WMScrollView*
WMCreateScrollView(WMWidget *parent)
{
    ScrollView *sPtr;

    sPtr = wmalloc(sizeof(ScrollView));
    memset(sPtr, 0, sizeof(ScrollView));

    sPtr->widgetClass = WC_ScrollView;

    sPtr->view = W_CreateView(W_VIEW(parent));
    if (!sPtr->view) {
        wfree(sPtr);
        return NULL;
    }
    sPtr->viewport = W_CreateView(sPtr->view);
    if (!sPtr->viewport) {
        W_DestroyView(sPtr->view);
        wfree(sPtr);
        return NULL;
    }
    sPtr->view->self = sPtr;
    sPtr->viewport->self = sPtr;

    sPtr->view->delegate = &_ScrollViewViewDelegate;

    sPtr->viewport->flags.mapWhenRealized = 1;

    WMCreateEventHandler(sPtr->view, StructureNotifyMask|ExposureMask,
                         handleEvents, sPtr);
    WMCreateEventHandler(sPtr->viewport, SubstructureNotifyMask,
                         handleViewportEvents, sPtr);

    sPtr->lineScroll = 4;

    sPtr->pageScroll = 0;

    return sPtr;
}

Example #3

File: wview.c Project: cneira/wmaker-crm

static void destroyView(W_View * view)
{
	W_View *ptr;

	if (view->flags.alreadyDead)
		return;
	view->flags.alreadyDead = 1;

	/* delete the balloon text for the view, if there's any */
	WMSetBalloonTextForView(NULL, view);

	if (view->nextFocusChain)
		view->nextFocusChain->prevFocusChain = view->prevFocusChain;
	if (view->prevFocusChain)
		view->prevFocusChain->nextFocusChain = view->nextFocusChain;

	/* Do not leave focus in a inexisting control */
	if (W_FocusedViewOfToplevel(W_TopLevelOfView(view)) == view)
		W_SetFocusOfTopLevel(W_TopLevelOfView(view), NULL);

	if (view->flags.topLevel) {
		W_FocusInfo *info = view->screen->focusInfo;
		/* remove focus information associated to this toplevel */

		if (info) {
			if (info->toplevel == view) {
				view->screen->focusInfo = info->next;
				wfree(info);
			} else {
				while (info->next) {
					if (info->next->toplevel == view)
						break;
					info = info->next;
				}
				if (info->next) {
					W_FocusInfo *next = info->next->next;
					wfree(info->next);
					info->next = next;
				}
				/* else the toplevel did not have any focused subview */
			}
		}
	}

	/* destroy children recursively */
	while (view->childrenList != NULL) {
		ptr = view->childrenList;
		ptr->flags.parentDying = 1;

		W_DestroyView(ptr);

		if (ptr == view->childrenList) {
			view->childrenList = ptr->nextSister;
			ptr->parent = NULL;
		}
	}

	W_CallDestroyHandlers(view);

	if (view->flags.realized) {
		XDeleteContext(view->screen->display, view->window, ViewContext);

		/* if parent is being destroyed, it will die naturaly */
		if (!view->flags.parentDying || view->flags.topLevel)
			XDestroyWindow(view->screen->display, view->window);
	}

	/* remove self from parent's children list */
	unparentView(view);

	/* the array has a wfree() destructor that will be called automatically */
	WMFreeArray(view->eventHandlers);
	view->eventHandlers = NULL;

	WMRemoveNotificationObserver(view);

	W_FreeViewXdndPart(view);

	if (view->backColor)
		WMReleaseColor(view->backColor);

	wfree(view);
}

Example #4

File: widgets.c Project: awmaker/awmaker

void WMDestroyWidget(WMWidget * widget)
{
	W_UnmapView(W_VIEW(widget));
	W_DestroyView(W_VIEW(widget));
}