diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/common/xf86RandR.c')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/xfree86/common/xf86RandR.c | 438 |
1 files changed, 0 insertions, 438 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/common/xf86RandR.c b/nx-X11/programs/Xserver/hw/xfree86/common/xf86RandR.c deleted file mode 100644 index 4fb844a0f..000000000 --- a/nx-X11/programs/Xserver/hw/xfree86/common/xf86RandR.c +++ /dev/null @@ -1,438 +0,0 @@ -/* $XdotOrg: xc/programs/Xserver/hw/xfree86/common/xf86RandR.c,v 1.25 2005/10/30 17:38:49 twini Exp $ */ -/* - * $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86RandR.c,v 1.7tsi Exp $ - * - * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include <X11/X.h> -#include "os.h" -#include "mibank.h" -#include "globals.h" -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86DDC.h" -#include "mipointer.h" -#include <randrstr.h> - -typedef struct _xf86RandRInfo { - CreateScreenResourcesProcPtr CreateScreenResources; - CloseScreenProcPtr CloseScreen; - int virtualX; - int virtualY; - int mmWidth; - int mmHeight; - Rotation rotation; -} XF86RandRInfoRec, *XF86RandRInfoPtr; - -static int xf86RandRIndex = -1; -static int xf86RandRGeneration; - -#define XF86RANDRINFO(p) ((XF86RandRInfoPtr) (p)->devPrivates[xf86RandRIndex].ptr) - -static int -xf86RandRModeRefresh (DisplayModePtr mode) -{ - if (mode->VRefresh) - return (int) (mode->VRefresh + 0.5); - else - return (int) (mode->Clock * 1000.0 / mode->HTotal / mode->VTotal + 0.5); -} - -static Bool -xf86RandRGetInfo (ScreenPtr pScreen, Rotation *rotations) -{ - RRScreenSizePtr pSize; - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); - DisplayModePtr mode; - int refresh0 = 60; - xorgRRModeMM RRModeMM; - - *rotations = RR_Rotate_0; - - for (mode = scrp->modes; ; mode = mode->next) - { - int refresh = xf86RandRModeRefresh (mode); - - if (mode == scrp->modes) - refresh0 = refresh; - - RRModeMM.mode = mode; - RRModeMM.virtX = randrp->virtualX; - RRModeMM.virtY = randrp->virtualY; - RRModeMM.mmWidth = randrp->mmWidth; - RRModeMM.mmHeight = randrp->mmHeight; - - if(scrp->DriverFunc) { - (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM); - } - - pSize = RRRegisterSize (pScreen, - mode->HDisplay, mode->VDisplay, - RRModeMM.mmWidth, RRModeMM.mmHeight); - if (!pSize) - return FALSE; - RRRegisterRate (pScreen, pSize, refresh); - if (mode == scrp->currentMode && - mode->HDisplay == scrp->virtualX && mode->VDisplay == scrp->virtualY) - RRSetCurrentConfig (pScreen, randrp->rotation, refresh, pSize); - if (mode->next == scrp->modes) - break; - } - if (scrp->currentMode->HDisplay != randrp->virtualX || - scrp->currentMode->VDisplay != randrp->virtualY) - { - mode = scrp->modes; - - RRModeMM.mode = NULL; - RRModeMM.virtX = randrp->virtualX; - RRModeMM.virtY = randrp->virtualY; - RRModeMM.mmWidth = randrp->mmWidth; - RRModeMM.mmHeight = randrp->mmHeight; - - if(scrp->DriverFunc) { - (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM); - } - - pSize = RRRegisterSize (pScreen, - randrp->virtualX, randrp->virtualY, - RRModeMM.mmWidth, RRModeMM.mmHeight); - if (!pSize) - return FALSE; - RRRegisterRate (pScreen, pSize, refresh0); - if (scrp->virtualX == randrp->virtualX && - scrp->virtualY == randrp->virtualY) - { - RRSetCurrentConfig (pScreen, randrp->rotation, refresh0, pSize); - } - } - - /* If there is driver support for randr, let it set our supported rotations */ - if(scrp->DriverFunc) { - xorgRRRotation RRRotation; - - RRRotation.RRRotations = *rotations; - if (!(*scrp->DriverFunc)(scrp, RR_GET_INFO, &RRRotation)) - return TRUE; - *rotations = RRRotation.RRRotations; - } - - return TRUE; -} - -static Bool -xf86RandRSetMode (ScreenPtr pScreen, - DisplayModePtr mode, - Bool useVirtual, - int mmWidth, - int mmHeight) -{ - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); - int oldWidth = pScreen->width; - int oldHeight = pScreen->height; - int oldmmWidth = pScreen->mmWidth; - int oldmmHeight = pScreen->mmHeight; - WindowPtr pRoot = WindowTable[pScreen->myNum]; - Bool ret = TRUE; - - if (pRoot) - (*scrp->EnableDisableFBAccess) (pScreen->myNum, FALSE); - if (useVirtual) - { - scrp->virtualX = randrp->virtualX; - scrp->virtualY = randrp->virtualY; - } - else - { - scrp->virtualX = mode->HDisplay; - scrp->virtualY = mode->VDisplay; - } - if(randrp->rotation & (RR_Rotate_90 | RR_Rotate_270)) - { - /* If the screen is rotated 90 or 270 degrees, swap the sizes. */ - pScreen->width = scrp->virtualY; - pScreen->height = scrp->virtualX; - pScreen->mmWidth = mmHeight; - pScreen->mmHeight = mmWidth; - } - else - { - pScreen->width = scrp->virtualX; - pScreen->height = scrp->virtualY; - pScreen->mmWidth = mmWidth; - pScreen->mmHeight = mmHeight; - } - if (!xf86SwitchMode (pScreen, mode)) - { - scrp->virtualX = pScreen->width = oldWidth; - scrp->virtualY = pScreen->height = oldHeight; - pScreen->mmWidth = oldmmWidth; - pScreen->mmHeight = oldmmHeight; - ret = FALSE; - } - /* - * Make sure the layout is correct - */ - xf86ReconfigureLayout(); - - /* - * Make sure the whole screen is visible - */ - xf86SetViewport (pScreen, pScreen->width, pScreen->height); - xf86SetViewport (pScreen, 0, 0); - if (pRoot) - (*scrp->EnableDisableFBAccess) (pScreen->myNum, TRUE); - return ret; -} - -static Bool -xf86RandRSetConfig (ScreenPtr pScreen, - Rotation rotation, - int rate, - RRScreenSizePtr pSize) -{ - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); - DisplayModePtr mode; - int px, py; - Bool useVirtual = FALSE; - Rotation oldRotation = randrp->rotation; - - miPointerPosition (&px, &py); - for (mode = scrp->modes; ; mode = mode->next) - { - if (mode->HDisplay == pSize->width && - mode->VDisplay == pSize->height && - (rate == 0 || xf86RandRModeRefresh (mode) == rate)) - break; - if (mode->next == scrp->modes) - { - if (pSize->width == randrp->virtualX && - pSize->height == randrp->virtualY) - { - mode = scrp->modes; - useVirtual = TRUE; - break; - } - return FALSE; - } - } - - if (randrp->rotation != rotation) { - - /* Have the driver do its thing. */ - if (scrp->DriverFunc) { - xorgRRRotation RRRotation; - RRRotation.RRConfig.rotation = rotation; - RRRotation.RRConfig.rate = rate; - RRRotation.RRConfig.width = pSize->width; - RRRotation.RRConfig.height = pSize->height; - - /* - * Currently we need to rely on HW support for rotation. - */ - if (!(*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation)) - return FALSE; - } else - return FALSE; - - randrp->rotation = rotation; - } - - if (!xf86RandRSetMode (pScreen, mode, useVirtual, pSize->mmWidth, pSize->mmHeight)) { - if(randrp->rotation != oldRotation) { - /* Have the driver undo its thing. */ - if (scrp->DriverFunc) { - xorgRRRotation RRRotation; - RRRotation.RRConfig.rotation = oldRotation; - RRRotation.RRConfig.rate = xf86RandRModeRefresh (scrp->currentMode); - RRRotation.RRConfig.width = pScreen->width; - RRRotation.RRConfig.height = pScreen->height; - (*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation); - } - - 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; -} - -/* - * Wait until the screen is initialized before whacking the - * sizes around; otherwise the screen pixmap will be allocated - * at the current mode size rather than the maximum size - */ -static Bool -xf86RandRCreateScreenResources (ScreenPtr pScreen) -{ - XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); -#if 0 - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - DisplayModePtr mode; -#endif - - pScreen->CreateScreenResources = randrp->CreateScreenResources; - if (!(*pScreen->CreateScreenResources) (pScreen)) - return FALSE; - -#if 0 - mode = scrp->currentMode; - if (mode) - xf86RandRSetMode (pScreen, mode, TRUE); -#endif - - return TRUE; -} - -/* - * Reset size back to original - */ -static Bool -xf86RandRCloseScreen (int index, ScreenPtr pScreen) -{ - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); - - scrp->virtualX = pScreen->width = randrp->virtualX; - scrp->virtualY = pScreen->height = randrp->virtualY; - scrp->currentMode = scrp->modes; - pScreen->CloseScreen = randrp->CloseScreen; - xfree (randrp); - pScreen->devPrivates[xf86RandRIndex].ptr = 0; - return (*pScreen->CloseScreen) (index, pScreen); -} - -Rotation -xf86GetRotation(ScreenPtr pScreen) -{ - if (xf86RandRIndex == -1) - return RR_Rotate_0; - - return XF86RANDRINFO(pScreen)->rotation; -} - -/* Function to change RandR's idea of the virtual screen size */ -Bool -xf86RandRSetNewVirtualAndDimensions(ScreenPtr pScreen, - int newvirtX, int newvirtY, int newmmWidth, int newmmHeight, - Bool resetMode) -{ - XF86RandRInfoPtr randrp; - - if (xf86RandRIndex == -1) - return FALSE; - - randrp = XF86RANDRINFO(pScreen); - if (randrp == NULL) - return FALSE; - - if (newvirtX > 0) - randrp->virtualX = newvirtX; - - if (newvirtY > 0) - randrp->virtualY = newvirtY; - - if (newmmWidth > 0) - randrp->mmWidth = newmmWidth; - - if (newmmHeight > 0) - randrp->mmHeight = newmmHeight; - - /* This is only for during server start */ - if (resetMode) { - return (xf86RandRSetMode(pScreen, - XF86SCRNINFO(pScreen)->currentMode, - TRUE, - pScreen->mmWidth, pScreen->mmHeight)); - } - - return TRUE; -} - -Bool -xf86RandRInit (ScreenPtr pScreen) -{ - rrScrPrivPtr rp; - XF86RandRInfoPtr randrp; - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - -#ifdef PANORAMIX - /* XXX disable RandR when using Xinerama */ - if (!noPanoramiXExtension) - return TRUE; -#endif - if (xf86RandRGeneration != serverGeneration) - { - xf86RandRIndex = AllocateScreenPrivateIndex(); - xf86RandRGeneration = serverGeneration; - } - - randrp = xalloc (sizeof (XF86RandRInfoRec)); - if (!randrp) - return FALSE; - - if (!RRScreenInit (pScreen)) - { - xfree (randrp); - return FALSE; - } - rp = rrGetScrPriv(pScreen); - rp->rrGetInfo = xf86RandRGetInfo; - rp->rrSetConfig = xf86RandRSetConfig; - - randrp->virtualX = scrp->virtualX; - randrp->virtualY = scrp->virtualY; - randrp->mmWidth = pScreen->mmWidth; - randrp->mmHeight = pScreen->mmHeight; - - randrp->CreateScreenResources = pScreen->CreateScreenResources; - pScreen->CreateScreenResources = xf86RandRCreateScreenResources; - - randrp->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = xf86RandRCloseScreen; - - randrp->rotation = RR_Rotate_0; - - pScreen->devPrivates[xf86RandRIndex].ptr = randrp; - return TRUE; -} - - |