C++ (Cpp) GetClassCursor Examples

Example #1

File: gvwmisc.c Project: 131/gsview

/* display or remove 'wait' message */
void
info_wait(int id)
{
HWND hwnd;
POINT pt;
	if (id)
    	    load_string(id, szWait, sizeof(szWait));
	else 
	    szWait[0] = '\0';

	InvalidateRect(hwndimg, (LPRECT)&info_rect, FALSE);
	UpdateWindow(hwndimg);

	if (szWait[0] != '\0') {
            GetCursorPos(&pt);
	    hwnd = WindowFromPoint(pt);
	    if ((hwnd == hwndimg) || IsChild(hwndimg,hwnd))
		SetCursor(hcWait);
	}
	else {
	    /* set cursor to that of active window */
	    hwnd = GetActiveWindow();
	    if (hwnd == hwnd_fullscreen) {
	        SetCursor(NULL);
		return;
	    }
	    if ( (image.open)
	      && ((hwnd == hwndimg) || (hwnd == hwndimgchild)) ) {
		if (in_child_client_area()) {
		    SetCursor(GetClassCursor(hwndimgchild));
		    return;
		}
	    }
	    SetCursor(GetClassCursor(hwnd));
	}
}

Example #2

File: WindowCreate.c Project: ErisBlastar/osfree

HWND WINAPI
SetParent(HWND hWndChild, HWND hWndNewParent)
{
    HWND32 hWndChild32, hWnd32Parent, hWndFrame32;
    HWND hWndOldParent,hWndFrame;
    WINCREATESTRUCT wcs;
    RECT rcOldFrame;
    RECT rcOldChild;
    RECT rcFrame;
    RECT rcChild;
    RECT rcParent;
    DWORD dwOldStyle;

    APISTR((LF_API,
	"SetParent(hWndChild:%.04x,hWndNewParent:%.04x)\n",
		hWndChild, hWndNewParent));

    if (!(hWndChild32 = GETHWND32(hWndChild))) {
		return(0);
    }
    if ((hWndOldParent = hWndChild32->hWndParent) == hWndNewParent)
    {
	RELEASEWININFO(hWndChild32);
	return hWndOldParent;
    }

    if (hWndNewParent) {
	if (!(hWnd32Parent = GETHWND32(hWndNewParent))) {
	    RELEASEWININFO(hWndChild32);
	    return hWndOldParent;
	}
    }
    GetWindowRect(hWndChild,&rcOldChild);
    RemoveFromList(hWndChild32);

    dwOldStyle = hWndChild32->dwStyle;

    hWndFrame = GetWindowFrame(hWndChild);
    GetWindowRect(hWndFrame,&rcOldFrame);
    hWndFrame32 = GETHWND32(hWndFrame);
    hWndChild32->hWndParent = hWndNewParent;
    hWndFrame32->hWndParent = hWndNewParent;

    if (hWndNewParent) {
	hWndChild32->dwStyle &= ~WS_POPUP;
	hWndChild32->dwStyle |= WS_CHILD;
	hWndFrame32->dwStyle &= ~WS_POPUP;
	hWndFrame32->dwStyle |= WS_CHILD;
    }
    else {
	hWndChild32->dwStyle &= ~WS_CHILD;
	hWndChild32->dwStyle |= WS_POPUP;
	hWndFrame32->dwStyle &= ~WS_CHILD;
	hWndFrame32->dwStyle |= WS_POPUP;
    }

    TWIN_InsertAsFirstSibling(hWndChild32);

    if ((dwOldStyle & WS_CHILD) && (hWndNewParent == 0)) {
	POINT pt;
	HICON hIcon;
	HCURSOR hCursor;

	memset((LPSTR)&wcs,0,sizeof(WINCREATESTRUCT));
	wcs.lpszName = hWndChild32->lpWindowName;
	wcs.dwStyle = hWndChild32->dwStyle;
	wcs.dwExStyle = hWndFrame32->dwExStyle;
	wcs.nBorder = hWndChild32->wXBorder;
	if ((hIcon = GetClassIcon(hWndChild)))
	    FillIconData(&wcs,hIcon);
	if ((hCursor = GetClassCursor(hWndChild)))
	    FillCursorData(&wcs,hCursor);
	wcs.hWndFrame = Get32WindowFrame(hWndChild32);
	wcs.hWndClient = hWndChild;
	pt.x = hWndFrame32->rWnd.left;
	pt.y = hWndFrame32->rWnd.top;
	ClientToScreen(hWndOldParent,&pt);
	SetRect(&wcs.rcFrame,pt.x,pt.y,
			     pt.x + hWndFrame32->wWidth,
			     pt.y + hWndFrame32->wHeight);
	hWndFrame32->lpDrvData = (LPVOID)DRVCALL_WINDOWS(PWSH_CREATEWINDOW,
					0,0,&wcs);
    }
    else
	if (!(dwOldStyle & WS_CHILD) && hWndNewParent) {
	    DRVCALL_WINDOWS(PWSH_DESTROYWINDOW,0L,0L,
		WIN_GETDRVDATA(Get32WindowFrame(hWndChild32)));
	}

    TWIN_ReparentDC(hWndChild);

    RELEASEWININFO(hWndChild32);
    RELEASEWININFO(hWndFrame32);
    RELEASEWININFO(hWnd32Parent);

    if (hWndOldParent && IsWindowVisible(hWndOldParent))
    {
	ScreenToClientRect(hWndOldParent, &rcOldFrame, &rcParent);
	InvalidateRect(hWndOldParent, &rcParent, TRUE);
	ScreenToClientRect(hWndOldParent, &rcOldChild, &rcParent);
	InvalidateRect(hWndOldParent, &rcParent, TRUE);
    }

    if (IsWindowVisible(hWndChild))
    {
        GetClientRect(hWndFrame,&rcFrame);
        InvalidateRect(hWndFrame, &rcFrame, TRUE);
        GetClientRect(hWndChild,&rcChild);
        InvalidateRect(hWndChild, &rcChild, TRUE);
    }

    return hWndOldParent;
}