287 lines
8.5 KiB
C
287 lines
8.5 KiB
C
/*
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*Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved.
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*Copyright (C) 2009-2010 Jon TURNEY
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*
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*Permission is hereby granted, free of charge, to any person obtaining
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*a copy of this software and associated documentation files (the
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*"Software"), to deal in the Software without restriction, including
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*without limitation the rights to use, copy, modify, merge, publish,
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*distribute, sublicense, and/or sell copies of the Software, and to
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*permit persons to whom the Software is furnished to do so, subject to
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*the following conditions:
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*
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*The above copyright notice and this permission notice shall be
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*included in all copies or substantial portions of the Software.
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*
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*THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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*EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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*MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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*NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
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*ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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*CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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*WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*Except as contained in this notice, the name of the author(s)
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*shall not be used in advertising or otherwise to promote the sale, use
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*or other dealings in this Software without prior written authorization
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*from the author(s)
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*
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* Authors: Harold L Hunt II
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* Jon TURNEY
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*/
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#ifdef HAVE_XWIN_CONFIG_H
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#include <xwin-config.h>
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#endif
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#include "win.h"
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/*
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* Answer queries about the RandR features supported.
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*/
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static Bool
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winRandRGetInfo(ScreenPtr pScreen, Rotation * pRotations)
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{
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rrScrPrivPtr pRRScrPriv;
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RROutputPtr output;
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pRRScrPriv = rrGetScrPriv(pScreen);
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output = pRRScrPriv->outputs[0];
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winDebug("winRandRGetInfo ()\n");
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/* Don't support rotations */
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*pRotations = RR_Rotate_0;
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/* Delete previous mode */
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if (output->modes[0])
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{
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RRModeDestroy(output->modes[0]);
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RRModeDestroy(output->crtc->mode);
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}
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/* Register current mode */
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{
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xRRModeInfo modeInfo;
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RRModePtr mode;
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char name[100];
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memset(&modeInfo, '\0', sizeof(modeInfo));
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snprintf(name, sizeof(name), "%dx%d", pScreen->width, pScreen->height);
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modeInfo.width = pScreen->width;
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modeInfo.height = pScreen->height;
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modeInfo.hTotal = pScreen->width;
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modeInfo.vTotal = pScreen->height;
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modeInfo.dotClock = 0;
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modeInfo.nameLength = strlen(name);
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mode = RRModeGet(&modeInfo, name);
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output->modes[0] = mode;
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output->numModes = 1;
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mode = RRModeGet(&modeInfo, name);
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output->crtc->mode = mode;
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}
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return TRUE;
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}
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/*
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*/
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void
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winDoRandRScreenSetSize(ScreenPtr pScreen,
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CARD16 width,
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CARD16 height, CARD32 mmWidth, CARD32 mmHeight)
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{
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winScreenPriv(pScreen);
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winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
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WindowPtr pRoot = pScreen->root;
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/* Ignore changes which do nothing */
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if ((pScreen->width == width) && (pScreen->height == height) &&
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(pScreen->mmWidth == mmWidth) && (pScreen->mmHeight == mmHeight))
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return;
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// Prevent screen updates while we change things around
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SetRootClip(pScreen, ROOT_CLIP_NONE);
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/* Update the screen size as requested */
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pScreenInfo->dwWidth = width;
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pScreenInfo->dwHeight = height;
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/* Reallocate the framebuffer used by the drawing engine */
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(*pScreenPriv->pwinFreeFB) (pScreen);
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if (!(*pScreenPriv->pwinAllocateFB) (pScreen)) {
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ErrorF("winDoRandRScreenSetSize - Could not reallocate framebuffer\n");
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}
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pScreen->width = width;
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pScreen->height = height;
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pScreen->mmWidth = mmWidth;
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pScreen->mmHeight = mmHeight;
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/* Update the screen pixmap to point to the new framebuffer */
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winUpdateFBPointer(pScreen, pScreenInfo->pfb);
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// pScreen->devPrivate == pScreen->GetScreenPixmap(screen) ?
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// resize the root window
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//pScreen->ResizeWindow(pRoot, 0, 0, width, height, NULL);
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// does this emit a ConfigureNotify??
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// Restore the ability to update screen, now with new dimensions
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SetRootClip(pScreen, ROOT_CLIP_FULL);
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// and arrange for it to be repainted
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pScreen->PaintWindow(pRoot, &pRoot->borderClip, PW_BACKGROUND);
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/* Indicate that a screen size change took place */
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RRScreenSizeNotify(pScreen);
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}
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/*
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* Respond to resize request
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*/
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static
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Bool
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winRandRScreenSetSize(ScreenPtr pScreen,
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CARD16 width,
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CARD16 height, CARD32 mmWidth, CARD32 mmHeight)
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{
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winScreenPriv(pScreen);
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winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
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winDebug("winRandRScreenSetSize ()\n");
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/*
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It doesn't currently make sense to allow resize in fullscreen mode
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(we'd actually have to list the supported resolutions)
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*/
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if (pScreenInfo->fFullScreen) {
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ErrorF
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("winRandRScreenSetSize - resize not supported in fullscreen mode\n");
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return FALSE;
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}
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/*
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Client resize requests aren't allowed in rootless modes, even if
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the X screen is monitor or virtual desktop size, we'd need to
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resize the native display size
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*/
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if (FALSE
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#ifdef XWIN_MULTIWINDOWEXTWM
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|| pScreenInfo->fMWExtWM
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#endif
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|| pScreenInfo->fRootless
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|| pScreenInfo->fMultiWindow
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) {
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ErrorF
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("winRandRScreenSetSize - resize not supported in rootless modes\n");
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return FALSE;
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}
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winDoRandRScreenSetSize(pScreen, width, height, mmWidth, mmHeight);
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/* Cause the native window for the screen to resize itself */
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{
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DWORD dwStyle, dwExStyle;
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RECT rcClient;
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rcClient.left = 0;
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rcClient.top = 0;
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rcClient.right = width;
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rcClient.bottom = height;
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ErrorF("winRandRScreenSetSize new client area w: %d h: %d\n", width,
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height);
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/* Get the Windows window style and extended style */
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dwExStyle = GetWindowLongPtr(pScreenPriv->hwndScreen, GWL_EXSTYLE);
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dwStyle = GetWindowLongPtr(pScreenPriv->hwndScreen, GWL_STYLE);
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/*
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* Calculate the window size needed for the given client area
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* adjusting for any decorations it will have
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*/
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AdjustWindowRectEx(&rcClient, dwStyle, FALSE, dwExStyle);
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ErrorF("winRandRScreenSetSize new window area w: %d h: %d\n",
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(int)(rcClient.right - rcClient.left),
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(int)(rcClient.bottom - rcClient.top));
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SetWindowPos(pScreenPriv->hwndScreen, NULL,
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0, 0, rcClient.right - rcClient.left,
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rcClient.bottom - rcClient.top, SWP_NOZORDER | SWP_NOMOVE);
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}
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return TRUE;
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}
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/*
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* Initialize the RandR layer.
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*/
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Bool
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winRandRInit(ScreenPtr pScreen)
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{
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rrScrPrivPtr pRRScrPriv;
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winDebug("winRandRInit ()\n");
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if (!RRScreenInit(pScreen)) {
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ErrorF("winRandRInit () - RRScreenInit () failed\n");
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return FALSE;
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}
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/* Set some RandR function pointers */
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pRRScrPriv = rrGetScrPriv(pScreen);
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pRRScrPriv->rrGetInfo = winRandRGetInfo;
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pRRScrPriv->rrSetConfig = NULL;
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pRRScrPriv->rrScreenSetSize = winRandRScreenSetSize;
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pRRScrPriv->rrCrtcSet = NULL;
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pRRScrPriv->rrCrtcSetGamma = NULL;
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/* Create a CRTC and an output for the screen, and hook them together */
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{
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RRCrtcPtr crtc;
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RROutputPtr output;
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crtc = RRCrtcCreate(pScreen, NULL);
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if (!crtc)
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return FALSE;
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crtc->rotations = RR_Rotate_0;
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output = RROutputCreate(pScreen, "default", 7, NULL);
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if (!output)
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return FALSE;
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RROutputSetCrtcs(output, &crtc, 1);
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RROutputSetConnection(output, RR_Connected);
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RROutputSetSubpixelOrder(output, PictureGetSubpixelOrder(pScreen));
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output->crtc = crtc;
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/* Set crtc outputs (should use RRCrtcNotify?) */
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crtc->outputs = malloc(sizeof(RROutputPtr));
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crtc->outputs[0] = output;
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crtc->numOutputs = 1;
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pRRScrPriv->primaryOutput = output;
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/* Ensure we have space for exactly one mode */
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output->modes = malloc(sizeof(RRModePtr));
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output->modes[0] = NULL;
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}
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/*
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The screen doesn't have to be limited to the actual
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monitor size (we can have scrollbars :-), so set the
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upper limit to the maximum coordinates X11 can use.
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*/
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RRScreenSetSizeRange(pScreen, 0, 0, 32768, 32768);
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return TRUE;
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}
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