/*********************************************************************
*
* Public module internal code
*
**********************************************************************
*/
void WM__MoveWindow(WM_HWIN hWin, int dx, int dy) {
GUI_RECT r;
WM_Obj* pWin;
pWin = WM_HANDLE2PTR(hWin);
r = pWin->Rect;
GUI_MoveRect(&pWin->Rect, dx, dy);
/* Invalidate old and new area ... */
if (pWin->Status & WM_SF_ISVIS) {
WM_InvalidateArea(&pWin->Rect); /* Invalidate new area */
WM_InvalidateArea(&r) ; /* Invalidate old area */
}
WM__SendMsgNoData(hWin, WM_MOVE); /* Notify window it has been moved */
_MoveAllChildren(pWin->hFirstChild, dx, dy); /* Children need to be moved along ...*/
}
/*********************************************************************
*
* Pull window in foreground (top of stack)
*
**********************************************************************
*/
void WM_BringToTop(WM_HWIN hWin) {
WM_HWIN hPrev, hLast;
WM_Obj* pWin;
WM_Obj* pLast;
if (hWin) {
WM_LOCK();
pWin = WM_H2P(hWin);
/* First of all check if window is already top of stack */
if (pWin->hNext && pWin->hParent) {
/* unlink hWin */
if ((hPrev = WM__GetPrevSibling(hWin)) != 0) {
WM_Obj* pPrev;
pPrev = WM_H2P(hPrev);
pPrev->hNext = pWin->hNext;
} else {
WM_Obj* pParent;
pParent= WM_H2P(pWin->hParent);
pParent->hFirstChild = pWin->hNext;
}
/* Link last sibling */
hLast = WM__GetLastSibling(hWin);
pLast = WM_H2P(hLast);
pLast->hNext = hWin;
pWin->hNext = 0;
/* Send message in order to make sure top window will be drawn */
WM_InvalidateArea(&pWin->Rect); /* Invalidate new area */
}
WM_UNLOCK();
}
}
void WM_ResizeWindow(WM_HWIN hWin, int dx, int dy) {
GUI_RECT r;
WM_LOCK();
r = WM_HANDLE2PTR(hWin)->Rect;
if (dx>0)
r.x1+=dx;
if (dy>0)
r.y1+=dy;
WM_HANDLE2PTR(hWin)->Rect.x1+=dx;
WM_HANDLE2PTR(hWin)->Rect.y1+=dy;
WM_InvalidateArea(&r);
/* Send size message to the window */
WM__SendMsgNoData(hWin, WM_SIZE);
WM_UNLOCK();
}
void WM_DeleteWindow (WM_HWIN Win) {
WM_Obj* pWin;
if (!Win)
return;
WM_LOCK();
if (WM__IsWindow(Win)) {
pWin = WM_H2P(Win);
ResetNextDrawWin(); /* Make sure the window will no longer receive drawing messages */
/* Make sure that focus is set to an existing window */
if (WM__hWinFocus == Win) {
WM__hWinFocus = 0;
}
if (Win == WM__hCapture) {
WM__hCapture = 0;
}
/* Delete all children */
_DeleteAllChildren(pWin->hFirstChild);
_DeleteInSiblingList(Win);
/* Send WM_DELETE message to window in order to inform window itself */
WM__SendMsgNoData(Win, WM_DELETE); /* tell window about it */
/* Inform other modules if necessary */
if (WM__pfDeleteWindowHook) {
(*WM__pfDeleteWindowHook)(Win);
}
/* Remove window from window stack */
if (pWin->Status & WM_SF_INVALID) {
WM__NumInvalidWindows--;
}
WM__RemoveFromLinList(Win);
/* Clear area used by this window */
WM_InvalidateArea(&pWin->Rect);
/* Free window memory */
WM__NumWindows--;
WM_FREE(Win);
/* Select a valid window */
WM_SelectWindow(WM__FirstWin);
} else {
GUI_DEBUG_WARN("WM_DeleteWindow: Invalid handle");
}
WM_UNLOCK();
}
