/* *Copyright (C) 1994-2000 The XFree86 Project, Inc. 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 THE XFREE86 PROJECT 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 the XFree86 Project *shall not be used in advertising or otherwise to promote the sale, use *or other dealings in this Software without prior written authorization *from the XFree86 Project. * * Authors: Harold L Hunt II */ /* $XFree86: xc/programs/Xserver/hw/xwin/winlayer.c,v 1.9 2002/10/31 23:04:39 alanh Exp $ */ #include "win.h" #if WIN_LAYER_SUPPORT /* * Create initial layer. Cygwin only needs one initial layer. */ LayerPtr winLayerCreate (ScreenPtr pScreen) { winScreenPriv(pScreen); winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; PixmapPtr pPixmap = NULL; DWORD dwLayerKind; ErrorF ("winLayerCreate - dwDepth: %d dwBPP %d\n", pScreenInfo->dwDepth, pScreenInfo->dwBPP); /* We only need a single layer kind: shadow */ dwLayerKind = LAYER_SHADOW; pPixmap = LAYER_SCREEN_PIXMAP; return LayerCreate (pScreen, dwLayerKind, pScreenInfo->dwBPP, pPixmap, pScreenPriv->pwinShadowUpdate, NULL, /* No ShadowWindowProc */ 0, /* Rotate */ 0); } /* * Used as a function parameter to WalkTree. */ int winLayerAdd (WindowPtr pWindow, pointer value) { ScreenPtr pScreen = pWindow->drawable.pScreen; LayerPtr pLayer = (LayerPtr) value; ErrorF ("winLayerAdd ()\n"); if (!LayerWindowAdd (pScreen, pLayer, pWindow)) return WT_STOPWALKING; return WT_WALKCHILDREN; } /* * Used as a function parameter to WalkTree. */ int winLayerRemove (WindowPtr pWindow, pointer value) { ScreenPtr pScreen = pWindow->drawable.pScreen; LayerPtr pLayer = (LayerPtr) value; ErrorF ("winLayerRemove ()\n"); LayerWindowRemove (pScreen, pLayer, pWindow); return WT_WALKCHILDREN; } #ifdef RANDR /* * Answer queries about the RandR features supported. */ Bool winRandRGetInfo (ScreenPtr pScreen, Rotation *pRotations) { winScreenPriv(pScreen); winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; int n; Rotation rotateKind; RRScreenSizePtr pSize; ErrorF ("winRandRGetInfo ()\n"); /* Don't support rotations, yet */ *pRotations = RR_Rotate_0; /* | RR_Rotate_90 | RR_Rotate_180 | ... */ #if 0 /* Check for something naughty. Don't know what exactly... */ for (n = 0; n < pScreen->numDepths; n++) if (pScreen->allowedDepths[n].numVids) break; if (n == pScreen->numDepths) return FALSE; #endif /* * 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); /* Only one allowed rotation for now */ rotateKind = RR_Rotate_0; /* Tell RandR what the current config is */ RRSetCurrentConfig (pScreen, rotateKind, pSize); return TRUE; } /* * Configure which RandR features are supported. */ Bool winRandRSetConfig (ScreenPtr pScreen, Rotation rotateKind, RRScreenSizePtr pSize) { ErrorF ("winRandRSetConfig ()\n"); /* * Apparently the only thing that can change is rotation. * We don't support rotation, so that means nothing can change, right? */ assert (rotateKind == RR_Rotate_0); return TRUE; } /* * Initialize the RandR layer. */ Bool winRandRInit (ScreenPtr pScreen) { rrScrPrivPtr pRRScrPriv; ErrorF ("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; } #endif #endif