C++ (Cpp) ScreenPtr::ValidateTree Examples

Example #1

File: rootlessScreen.c Project: aosm/X11server

/*
 * RootlessValidateTree
 *  ValidateTree is modified in two ways:
 *   - top-level windows don't clip each other
 *   - windows aren't clipped against root.
 *  These only matter when validating from the root.
 */
static int
RootlessValidateTree(WindowPtr pParent, WindowPtr pChild, VTKind kind)
{
    int result;
    RegionRec saveRoot;
    ScreenPtr pScreen = pParent->drawable.pScreen;

    SCREEN_UNWRAP(pScreen, ValidateTree);
    RL_DEBUG_MSG("VALIDATETREE start ");

    // Use our custom version to validate from root
    if (IsRoot(pParent)) {
        RL_DEBUG_MSG("custom ");
        result = RootlessMiValidateTree(pParent, pChild, kind);
    } else {
        HUGE_ROOT(pParent);
        result = pScreen->ValidateTree(pParent, pChild, kind);
        NORMAL_ROOT(pParent);
    }

    SCREEN_WRAP(pScreen, ValidateTree);
    RL_DEBUG_MSG("VALIDATETREE end\n");

    return result;
}