289 lines
8.5 KiB
C
289 lines
8.5 KiB
C
/*
|
|
*Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved.
|
|
*Copyright (C) 2009-2010 Jon TURNEY
|
|
*
|
|
*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 the author(s)
|
|
*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 author(s)
|
|
*
|
|
* Authors: Harold L Hunt II
|
|
* Jon TURNEY
|
|
*/
|
|
|
|
#ifdef HAVE_XWIN_CONFIG_H
|
|
#include <xwin-config.h>
|
|
#endif
|
|
#include "win.h"
|
|
|
|
/*
|
|
* Answer queries about the RandR features supported.
|
|
*/
|
|
|
|
static Bool
|
|
winRandRGetInfo(ScreenPtr pScreen, Rotation * pRotations)
|
|
{
|
|
rrScrPrivPtr pRRScrPriv;
|
|
RROutputPtr output;
|
|
|
|
pRRScrPriv = rrGetScrPriv(pScreen);
|
|
output = pRRScrPriv->outputs[0];
|
|
|
|
winDebug("winRandRGetInfo ()\n");
|
|
|
|
/* Don't support rotations */
|
|
*pRotations = RR_Rotate_0;
|
|
|
|
/* Delete previous mode */
|
|
if (output->modes[0])
|
|
{
|
|
RRModeDestroy(output->modes[0]);
|
|
RRModeDestroy(output->crtc->mode);
|
|
}
|
|
|
|
/* Register current mode */
|
|
{
|
|
xRRModeInfo modeInfo;
|
|
RRModePtr mode;
|
|
char name[100];
|
|
|
|
memset(&modeInfo, '\0', sizeof(modeInfo));
|
|
snprintf(name, sizeof(name), "%dx%d", pScreen->width, pScreen->height);
|
|
|
|
modeInfo.width = pScreen->width;
|
|
modeInfo.height = pScreen->height;
|
|
modeInfo.hTotal = pScreen->width;
|
|
modeInfo.vTotal = pScreen->height;
|
|
modeInfo.dotClock = 0;
|
|
modeInfo.nameLength = strlen(name);
|
|
mode = RRModeGet(&modeInfo, name);
|
|
|
|
output->modes[0] = mode;
|
|
output->numModes = 1;
|
|
|
|
mode = RRModeGet(&modeInfo, name);
|
|
output->crtc->mode = mode;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
|
|
*/
|
|
void
|
|
winDoRandRScreenSetSize(ScreenPtr pScreen,
|
|
CARD16 width,
|
|
CARD16 height, CARD32 mmWidth, CARD32 mmHeight)
|
|
{
|
|
winScreenPriv(pScreen);
|
|
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
|
|
WindowPtr pRoot = pScreen->root;
|
|
|
|
/* Ignore changes which do nothing */
|
|
if ((pScreen->width == width) && (pScreen->height == height) &&
|
|
(pScreen->mmWidth == mmWidth) && (pScreen->mmHeight == mmHeight))
|
|
return;
|
|
|
|
// Prevent screen updates while we change things around
|
|
SetRootClip(pScreen, ROOT_CLIP_NONE);
|
|
|
|
/* Update the screen size as requested */
|
|
pScreenInfo->dwWidth = width;
|
|
pScreenInfo->dwHeight = height;
|
|
|
|
/* Reallocate the framebuffer used by the drawing engine */
|
|
(*pScreenPriv->pwinFreeFB) (pScreen);
|
|
if (!(*pScreenPriv->pwinAllocateFB) (pScreen)) {
|
|
ErrorF("winDoRandRScreenSetSize - Could not reallocate framebuffer\n");
|
|
}
|
|
|
|
pScreen->width = width;
|
|
pScreen->height = height;
|
|
pScreen->mmWidth = mmWidth;
|
|
pScreen->mmHeight = mmHeight;
|
|
|
|
/* Update the screen pixmap to point to the new framebuffer */
|
|
winUpdateFBPointer(pScreen, pScreenInfo->pfb);
|
|
|
|
// pScreen->devPrivate == pScreen->GetScreenPixmap(screen) ?
|
|
// resize the root window
|
|
//pScreen->ResizeWindow(pRoot, 0, 0, width, height, NULL);
|
|
// does this emit a ConfigureNotify??
|
|
|
|
// Restore the ability to update screen, now with new dimensions
|
|
SetRootClip(pScreen, ROOT_CLIP_FULL);
|
|
|
|
// and arrange for it to be repainted
|
|
pScreen->PaintWindow(pRoot, &pRoot->borderClip, PW_BACKGROUND);
|
|
|
|
/* Indicate that a screen size change took place */
|
|
RRScreenSizeNotify(pScreen);
|
|
}
|
|
|
|
/*
|
|
* Respond to resize request
|
|
*/
|
|
static
|
|
Bool
|
|
winRandRScreenSetSize(ScreenPtr pScreen,
|
|
CARD16 width,
|
|
CARD16 height, CARD32 mmWidth, CARD32 mmHeight)
|
|
{
|
|
winScreenPriv(pScreen);
|
|
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
|
|
|
|
winDebug("winRandRScreenSetSize ()\n");
|
|
|
|
/*
|
|
It doesn't currently make sense to allow resize in fullscreen mode
|
|
(we'd actually have to list the supported resolutions)
|
|
*/
|
|
if (pScreenInfo->fFullScreen) {
|
|
ErrorF
|
|
("winRandRScreenSetSize - resize not supported in fullscreen mode\n");
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
Client resize requests aren't allowed in rootless modes, even if
|
|
the X screen is monitor or virtual desktop size, we'd need to
|
|
resize the native display size
|
|
*/
|
|
if (FALSE
|
|
#ifdef XWIN_MULTIWINDOWEXTWM
|
|
|| pScreenInfo->fMWExtWM
|
|
#endif
|
|
|| pScreenInfo->fRootless
|
|
#ifdef XWIN_MULTIWINDOW
|
|
|| pScreenInfo->fMultiWindow
|
|
#endif
|
|
) {
|
|
ErrorF
|
|
("winRandRScreenSetSize - resize not supported in rootless modes\n");
|
|
return FALSE;
|
|
}
|
|
|
|
winDoRandRScreenSetSize(pScreen, width, height, mmWidth, mmHeight);
|
|
|
|
/* Cause the native window for the screen to resize itself */
|
|
{
|
|
DWORD dwStyle, dwExStyle;
|
|
RECT rcClient;
|
|
|
|
rcClient.left = 0;
|
|
rcClient.top = 0;
|
|
rcClient.right = width;
|
|
rcClient.bottom = height;
|
|
|
|
ErrorF("winRandRScreenSetSize new client area w: %d h: %d\n", width,
|
|
height);
|
|
|
|
/* Get the Windows window style and extended style */
|
|
dwExStyle = GetWindowLongPtr(pScreenPriv->hwndScreen, GWL_EXSTYLE);
|
|
dwStyle = GetWindowLongPtr(pScreenPriv->hwndScreen, GWL_STYLE);
|
|
|
|
/*
|
|
* Calculate the window size needed for the given client area
|
|
* adjusting for any decorations it will have
|
|
*/
|
|
AdjustWindowRectEx(&rcClient, dwStyle, FALSE, dwExStyle);
|
|
|
|
ErrorF("winRandRScreenSetSize new window area w: %d h: %d\n",
|
|
(int)(rcClient.right - rcClient.left),
|
|
(int)(rcClient.bottom - rcClient.top));
|
|
|
|
SetWindowPos(pScreenPriv->hwndScreen, NULL,
|
|
0, 0, rcClient.right - rcClient.left,
|
|
rcClient.bottom - rcClient.top, SWP_NOZORDER | SWP_NOMOVE);
|
|
}
|
|
|
|
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 = NULL;
|
|
pRRScrPriv->rrScreenSetSize = winRandRScreenSetSize;
|
|
pRRScrPriv->rrCrtcSet = NULL;
|
|
pRRScrPriv->rrCrtcSetGamma = NULL;
|
|
|
|
/* Create a CRTC and an output for the screen, and hook them together */
|
|
{
|
|
RRCrtcPtr crtc;
|
|
RROutputPtr output;
|
|
|
|
crtc = RRCrtcCreate(pScreen, NULL);
|
|
if (!crtc)
|
|
return FALSE;
|
|
|
|
crtc->rotations = RR_Rotate_0;
|
|
|
|
output = RROutputCreate(pScreen, "default", 7, NULL);
|
|
if (!output)
|
|
return FALSE;
|
|
|
|
RROutputSetCrtcs(output, &crtc, 1);
|
|
RROutputSetConnection(output, RR_Connected);
|
|
RROutputSetSubpixelOrder(output, PictureGetSubpixelOrder(pScreen));
|
|
|
|
output->crtc = crtc;
|
|
|
|
/* Set crtc outputs (should use RRCrtcNotify?) */
|
|
crtc->outputs = malloc(sizeof(RROutputPtr));
|
|
crtc->outputs[0] = output;
|
|
crtc->numOutputs = 1;
|
|
|
|
pRRScrPriv->primaryOutput = output;
|
|
|
|
/* Ensure we have space for exactly one mode */
|
|
output->modes = malloc(sizeof(RRModePtr));
|
|
output->modes[0] = NULL;
|
|
}
|
|
|
|
/*
|
|
The screen doesn't have to be limited to the actual
|
|
monitor size (we can have scrollbars :-), so set the
|
|
upper limit to the maximum coordinates X11 can use.
|
|
*/
|
|
RRScreenSetSizeRange(pScreen, 0, 0, 32768, 32768);
|
|
|
|
return TRUE;
|
|
}
|