diff options
Diffstat (limited to 'xorg-server/hw/xwin/winrandr.c')
-rw-r--r-- | xorg-server/hw/xwin/winrandr.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/xorg-server/hw/xwin/winrandr.c b/xorg-server/hw/xwin/winrandr.c new file mode 100644 index 000000000..7b5b1359c --- /dev/null +++ b/xorg-server/hw/xwin/winrandr.c @@ -0,0 +1,141 @@ +/* + *Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved. + * + *Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + *"Software"), to deal in the Software without restriction, including + *without limitation the rights to use, copy, modify, merge, publish, + *distribute, sublicense, and/or sell copies of the Software, and to + *permit persons to whom the Software is furnished to do so, subject to + *the following conditions: + * + *The above copyright notice and this permission notice shall be + *included in all copies or substantial portions of the Software. + * + *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR + *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + *Except as contained in this notice, the name of Harold L Hunt II + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from Harold L Hunt II. + * + * Authors: Harold L Hunt II + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include <xwin-config.h> +#endif +#include "win.h" + + +/* + * Local prototypes + */ + +static Bool +winRandRGetInfo (ScreenPtr pScreen, Rotation *pRotations); + +static Bool +winRandRSetConfig (ScreenPtr pScreen, + Rotation rotateKind, + int rate, + RRScreenSizePtr pSize); + +Bool +winRandRInit (ScreenPtr pScreen); + + +/* + * Answer queries about the RandR features supported. + */ + +static Bool +winRandRGetInfo (ScreenPtr pScreen, Rotation *pRotations) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + int n; + Rotation rotateKind; + RRScreenSizePtr pSize; + + winDebug ("winRandRGetInfo ()\n"); + + /* Don't support rotations, yet */ + *pRotations = RR_Rotate_0; + + /* Bail if no depth has a visual associated with it */ + for (n = 0; n < pScreen->numDepths; n++) + if (pScreen->allowedDepths[n].numVids) + break; + if (n == pScreen->numDepths) + return FALSE; + + /* Only one allowed rotation for now */ + rotateKind = RR_Rotate_0; + + /* + * Register supported sizes. This can be called many times, but + * we only support one size for now. + */ + pSize = RRRegisterSize (pScreen, + pScreenInfo->dwWidth, + pScreenInfo->dwHeight, + pScreenInfo->dwWidth_mm, + pScreenInfo->dwHeight_mm); + + /* Tell RandR what the current config is */ + RRSetCurrentConfig (pScreen, + rotateKind, + 0, /* refresh rate, not needed */ + pSize); + + return TRUE; +} + + +/* + * Respond to resize/rotate request from either X Server or X client app + */ + +static Bool +winRandRSetConfig (ScreenPtr pScreen, + Rotation rotateKind, + int rate, + RRScreenSizePtr pSize) +{ + winDebug ("winRandRSetConfig ()\n"); + + return TRUE; +} + + +/* + * Initialize the RandR layer. + */ + +Bool +winRandRInit (ScreenPtr pScreen) +{ + rrScrPrivPtr pRRScrPriv; + + winDebug ("winRandRInit ()\n"); + + if (!RRScreenInit (pScreen)) + { + ErrorF ("winRandRInit () - RRScreenInit () failed\n"); + return FALSE; + } + + /* Set some RandR function pointers */ + pRRScrPriv = rrGetScrPriv (pScreen); + pRRScrPriv->rrGetInfo = winRandRGetInfo; + pRRScrPriv->rrSetConfig = winRandRSetConfig; + + return TRUE; +} |