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C++ ScreenPtr::MarkOverlappedWindows方法代码示例

本文整理汇总了C++中ScreenPtr::MarkOverlappedWindows方法的典型用法代码示例。如果您正苦于以下问题:C++ ScreenPtr::MarkOverlappedWindows方法的具体用法?C++ ScreenPtr::MarkOverlappedWindows怎么用?C++ ScreenPtr::MarkOverlappedWindows使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ScreenPtr的用法示例。


在下文中一共展示了ScreenPtr::MarkOverlappedWindows方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: if

/*
 * RootlessMarkOverlappedWindows
 *  MarkOverlappedWindows is modified to ignore overlapping
 *  top-level windows.
 */
static Bool
RootlessMarkOverlappedWindows(WindowPtr pWin, WindowPtr pFirst,
                              WindowPtr *ppLayerWin)
{
    RegionRec saveRoot;
    Bool result;
    ScreenPtr pScreen = pWin->drawable.pScreen;
    SCREEN_UNWRAP(pScreen, MarkOverlappedWindows);
    RL_DEBUG_MSG("MARKOVERLAPPEDWINDOWS start ");

    HUGE_ROOT(pWin);
    if (IsRoot(pWin)) {
        // root - mark nothing
        RL_DEBUG_MSG("is root not marking ");
        result = FALSE;
    }
    else if (! IsTopLevel(pWin)) {
        // not top-level window - mark normally
        result = pScreen->MarkOverlappedWindows(pWin, pFirst, ppLayerWin);
    }
    else {
        //top-level window - mark children ONLY - NO overlaps with sibs (?)
        // This code copied from miMarkOverlappedWindows()

        register WindowPtr pChild;
        Bool anyMarked = FALSE;
        MarkWindowProcPtr MarkWindow = pScreen->MarkWindow;

        RL_DEBUG_MSG("is top level! ");
        /* single layered systems are easy */
        if (ppLayerWin) *ppLayerWin = pWin;

        if (pWin == pFirst) {
            /* Blindly mark pWin and all of its inferiors.   This is a slight
             * overkill if there are mapped windows that outside pWin's border,
             * but it's better than wasting time on RectIn checks.
             */
            pChild = pWin;
            while (1) {
                if (pChild->viewable) {
                    if (RegionBroken(&pChild->winSize))
                        SetWinSize (pChild);
                    if (RegionBroken(&pChild->borderSize))
                        SetBorderSize (pChild);
                    (* MarkWindow)(pChild);
                    if (pChild->firstChild) {
                        pChild = pChild->firstChild;
                        continue;
                    }
                }
                while (!pChild->nextSib && (pChild != pWin))
                    pChild = pChild->parent;
                if (pChild == pWin)
                    break;
                pChild = pChild->nextSib;
            }
            anyMarked = TRUE;
            pFirst = pFirst->nextSib;
        }
        if (anyMarked)
            (* MarkWindow)(pWin->parent);
        result = anyMarked;
    }
    NORMAL_ROOT(pWin);
    SCREEN_WRAP(pScreen, MarkOverlappedWindows);
    RL_DEBUG_MSG("MARKOVERLAPPEDWINDOWS end\n");

    return result;
}
开发者ID:aosm,项目名称:X11server,代码行数:74,代码来源:rootlessScreen.c


注:本文中的ScreenPtr::MarkOverlappedWindows方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。