C++ (Cpp) xf86RandR12ModeRefresh Examples

Example #1

File: xf86RandR12.c Project: mozyg/xorg

static Bool
xf86RandR12GetInfo (ScreenPtr pScreen, Rotation *rotations)
{
    RRScreenSizePtr	    pSize;
    ScrnInfoPtr		    scrp = XF86SCRNINFO(pScreen);
    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);
    DisplayModePtr	    mode;
    int			    refresh0 = 60;
    int			    maxX = 0, maxY = 0;

    *rotations = randrp->supported_rotations;

    if (randrp->virtualX == -1 || randrp->virtualY == -1)
    {
	randrp->virtualX = scrp->virtualX;
	randrp->virtualY = scrp->virtualY;
    }

    /* Re-probe the outputs for new monitors or modes */
    if (scrp->vtSema)
    {
	xf86ProbeOutputModes (scrp, 0, 0);
	xf86SetScrnInfoModes (scrp);
    }

    for (mode = scrp->modes; ; mode = mode->next)
    {
	int refresh = xf86RandR12ModeRefresh (mode);
	if (randrp->maxX == 0 || randrp->maxY == 0)
	{
		if (maxX < mode->HDisplay)
			maxX = mode->HDisplay;
		if (maxY < mode->VDisplay)
			maxY = mode->VDisplay;
	}
	if (mode == scrp->modes)
	    refresh0 = refresh;
	pSize = RRRegisterSize (pScreen,
				mode->HDisplay, mode->VDisplay,
				randrp->mmWidth, randrp->mmHeight);
	if (!pSize)
	    return FALSE;
	RRRegisterRate (pScreen, pSize, refresh);

	if (xf86ModesEqual(mode, scrp->currentMode))
	{
	    RRSetCurrentConfig (pScreen, randrp->rotation, refresh, pSize);
	}
	if (mode->next == scrp->modes)
	    break;
    }

    if (randrp->maxX == 0 || randrp->maxY == 0)
    {
	randrp->maxX = maxX;
	randrp->maxY = maxY;
    }

    return TRUE;
}

Example #2

File: xf86RandR12.c Project: mcr/xorg-xvnc4

_X_EXPORT Bool
xf86RandR12SetConfig (ScreenPtr		pScreen,
		    Rotation		rotation,
		    int			rate,
		    RRScreenSizePtr	pSize)
{
    ScrnInfoPtr		scrp = XF86SCRNINFO(pScreen);
    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);
    DisplayModePtr	mode;
    int			px, py;
    Bool		useVirtual = FALSE;
    int			maxX = 0, maxY = 0;
    Rotation		oldRotation = randrp->rotation;

    randrp->rotation = rotation;

    if (randrp->virtualX == -1 || randrp->virtualY == -1)
    {
	randrp->virtualX = scrp->virtualX;
	randrp->virtualY = scrp->virtualY;
    }

    miPointerPosition (&px, &py);
    for (mode = scrp->modes; ; mode = mode->next)
    {
	if (randrp->maxX == 0 || randrp->maxY == 0)
	{
		if (maxX < mode->HDisplay)
			maxX = mode->HDisplay;
		if (maxY < mode->VDisplay)
			maxY = mode->VDisplay;
	}
	if (mode->HDisplay == pSize->width &&
	    mode->VDisplay == pSize->height &&
	    (rate == 0 || xf86RandR12ModeRefresh (mode) == rate))
	    break;
	if (mode->next == scrp->modes)
	{
	    if (pSize->width == randrp->virtualX &&
		pSize->height == randrp->virtualY)
	    {
		mode = scrp->modes;
		useVirtual = TRUE;
		break;
	    }
    	    if (randrp->maxX == 0 || randrp->maxY == 0)
    	    {
		randrp->maxX = maxX;
		randrp->maxY = maxY;
    	    }
	    return FALSE;
	}
    }

    if (randrp->maxX == 0 || randrp->maxY == 0)
    {
	randrp->maxX = maxX;
	randrp->maxY = maxY;
    }

    if (!xf86RandR12SetMode (pScreen, mode, useVirtual, pSize->mmWidth,
			   pSize->mmHeight)) {
        randrp->rotation = oldRotation;
	return FALSE;
    }

    /*
     * Move the cursor back where it belongs; SwitchMode repositions it
     */
    if (pScreen == miPointerCurrentScreen ())
    {
        px = (px >= pScreen->width ? (pScreen->width - 1) : px);
        py = (py >= pScreen->height ? (pScreen->height - 1) : py);

	xf86SetViewport(pScreen, px, py);

	(*pScreen->SetCursorPosition) (pScreen, px, py, FALSE);
    }

    return TRUE;
}