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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
commitb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch)
tree4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/programs/Xserver/hw/xfree86/common/xf86DGA.c
parent0d5a83e986f39982c0924652a3662e60b1f23162 (diff)
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massive reduction of unneeded files
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/common/xf86DGA.c')
-rw-r--r--nx-X11/programs/Xserver/hw/xfree86/common/xf86DGA.c1267
1 files changed, 0 insertions, 1267 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/common/xf86DGA.c b/nx-X11/programs/Xserver/hw/xfree86/common/xf86DGA.c
deleted file mode 100644
index a213e39e2..000000000
--- a/nx-X11/programs/Xserver/hw/xfree86/common/xf86DGA.c
+++ /dev/null
@@ -1,1267 +0,0 @@
-/* $XdotOrg: xc/programs/Xserver/hw/xfree86/common/xf86DGA.c,v 1.7 2005/11/08 03:12:43 alanc Exp $ */
-/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86DGA.c,v 1.46 2002/12/03 18:17:40 tsi Exp $ */
-/*
- * Copyright (c) 1998-2002 by The XFree86 Project, Inc.
- *
- * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
- * and 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 copyright holder(s) and author(s).
- *
- * Written by Mark Vojkovich
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "xf86.h"
-#include "xf86str.h"
-#include "xf86Priv.h"
-#include "dgaproc.h"
-#include <X11/extensions/xf86dgastr.h>
-#include "colormapst.h"
-#include "pixmapstr.h"
-#include "inputstr.h"
-#include "globals.h"
-#include "servermd.h"
-#include "micmap.h"
-#ifdef XKB
-#include <X11/extensions/XKBsrv.h>
-#endif
-#include "xf86Xinput.h"
-
-static unsigned long DGAGeneration = 0;
-static int DGAScreenIndex = -1;
-
-static Bool DGACloseScreen(int i, ScreenPtr pScreen);
-static void DGADestroyColormap(ColormapPtr pmap);
-static void DGAInstallColormap(ColormapPtr pmap);
-static void DGAUninstallColormap(ColormapPtr pmap);
-
-static void
-DGACopyModeInfo(
- DGAModePtr mode,
- XDGAModePtr xmode
-);
-
-#if defined(XFree86LOADER) || !defined(XFreeXDGA)
-int *XDGAEventBase = NULL;
-#else
-int *XDGAEventBase = &DGAEventBase;
-#endif
-
-#define DGA_GET_SCREEN_PRIV(pScreen) \
- ((DGAScreenPtr)((pScreen)->devPrivates[DGAScreenIndex].ptr))
-
-
-typedef struct _FakedVisualList{
- Bool free;
- VisualPtr pVisual;
- struct _FakedVisualList *next;
-} FakedVisualList;
-
-
-typedef struct {
- ScrnInfoPtr pScrn;
- int numModes;
- DGAModePtr modes;
- CloseScreenProcPtr CloseScreen;
- DestroyColormapProcPtr DestroyColormap;
- InstallColormapProcPtr InstallColormap;
- UninstallColormapProcPtr UninstallColormap;
- DGADevicePtr current;
- DGAFunctionPtr funcs;
- int input;
- ClientPtr client;
- int pixmapMode;
- FakedVisualList *fakedVisuals;
- ColormapPtr dgaColormap;
- ColormapPtr savedColormap;
- Bool grabMouse;
- Bool grabKeyboard;
-} DGAScreenRec, *DGAScreenPtr;
-
-
-Bool
-DGAInit(
- ScreenPtr pScreen,
- DGAFunctionPtr funcs,
- DGAModePtr modes,
- int num
-){
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- DGAScreenPtr pScreenPriv;
- int i;
-
- if(!funcs || !funcs->SetMode || !funcs->OpenFramebuffer)
- return FALSE;
-
- if(!modes || num <= 0)
- return FALSE;
-
- if(DGAGeneration != serverGeneration) {
- if((DGAScreenIndex = AllocateScreenPrivateIndex()) < 0)
- return FALSE;
- DGAGeneration = serverGeneration;
- }
-
- if(!(pScreenPriv = (DGAScreenPtr)xalloc(sizeof(DGAScreenRec))))
- return FALSE;
-
- pScreenPriv->pScrn = pScrn;
- pScreenPriv->numModes = num;
- pScreenPriv->modes = modes;
- pScreenPriv->current = NULL;
-
- pScreenPriv->funcs = funcs;
- pScreenPriv->input = 0;
- pScreenPriv->client = NULL;
- pScreenPriv->fakedVisuals = NULL;
- pScreenPriv->dgaColormap = NULL;
- pScreenPriv->savedColormap = NULL;
- pScreenPriv->grabMouse = FALSE;
- pScreenPriv->grabKeyboard = FALSE;
-
- for(i = 0; i < num; i++)
- modes[i].num = i + 1;
-
-#ifdef PANORAMIX
- if(!noPanoramiXExtension)
- for(i = 0; i < num; i++)
- modes[i].flags &= ~DGA_PIXMAP_AVAILABLE;
-#endif
-
-
- pScreen->devPrivates[DGAScreenIndex].ptr = (pointer)pScreenPriv;
- pScreenPriv->CloseScreen = pScreen->CloseScreen;
- pScreen->CloseScreen = DGACloseScreen;
- pScreenPriv->DestroyColormap = pScreen->DestroyColormap;
- pScreen->DestroyColormap = DGADestroyColormap;
- pScreenPriv->InstallColormap = pScreen->InstallColormap;
- pScreen->InstallColormap = DGAInstallColormap;
- pScreenPriv->UninstallColormap = pScreen->UninstallColormap;
- pScreen->UninstallColormap = DGAUninstallColormap;
-
- /*
- * This is now set in InitOutput().
- *
- pScrn->SetDGAMode = xf86SetDGAMode;
- */
-
- return TRUE;
-}
-
-/* DGAReInitModes allows the driver to re-initialize
- * the DGA mode list.
- */
-
-Bool
-DGAReInitModes(
- ScreenPtr pScreen,
- DGAModePtr modes,
- int num
-){
- DGAScreenPtr pScreenPriv;
- int i;
-
- /* No DGA? Ignore call (but don't make it look like it failed) */
- if(DGAScreenIndex < 0)
- return TRUE;
-
- pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
-
- /* Same as above */
- if(!pScreenPriv)
- return TRUE;
-
- /* Can't do this while DGA is active */
- if(pScreenPriv->current)
- return FALSE;
-
- /* Quick sanity check */
- if(!num)
- modes = NULL;
- else if(!modes)
- num = 0;
-
- pScreenPriv->numModes = num;
- pScreenPriv->modes = modes;
-
- /* This practically disables DGA. So be it. */
- if(!num)
- return TRUE;
-
- for(i = 0; i < num; i++)
- modes[i].num = i + 1;
-
-#ifdef PANORAMIX
- if(!noPanoramiXExtension)
- for(i = 0; i < num; i++)
- modes[i].flags &= ~DGA_PIXMAP_AVAILABLE;
-#endif
-
- return TRUE;
-}
-
-static void
-FreeMarkedVisuals(ScreenPtr pScreen)
-{
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- FakedVisualList *prev, *curr, *tmp;
-
- if(!pScreenPriv->fakedVisuals)
- return;
-
- prev = NULL;
- curr = pScreenPriv->fakedVisuals;
-
- while(curr) {
- if(curr->free) {
- tmp = curr;
- curr = curr->next;
- if(prev)
- prev->next = curr;
- else
- pScreenPriv->fakedVisuals = curr;
- xfree(tmp->pVisual);
- xfree(tmp);
- } else {
- prev = curr;
- curr = curr->next;
- }
- }
-}
-
-
-static Bool
-DGACloseScreen(int i, ScreenPtr pScreen)
-{
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
-
- FreeMarkedVisuals(pScreen);
-
- pScreen->CloseScreen = pScreenPriv->CloseScreen;
- pScreen->DestroyColormap = pScreenPriv->DestroyColormap;
- pScreen->InstallColormap = pScreenPriv->InstallColormap;
- pScreen->UninstallColormap = pScreenPriv->UninstallColormap;
-
- /* DGAShutdown() should have ensured that no DGA
- screen were active by here */
-
- xfree(pScreenPriv);
-
- return((*pScreen->CloseScreen)(i, pScreen));
-}
-
-
-static void
-DGADestroyColormap(ColormapPtr pmap)
-{
- ScreenPtr pScreen = pmap->pScreen;
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- VisualPtr pVisual = pmap->pVisual;
-
- if(pScreenPriv->fakedVisuals) {
- FakedVisualList *curr = pScreenPriv->fakedVisuals;
-
- while(curr) {
- if(curr->pVisual == pVisual) {
- /* We can't get rid of them yet since FreeColormap
- still needs the pVisual during the cleanup */
- curr->free = TRUE;
- break;
- }
- curr = curr->next;
- }
- }
-
- if(pScreenPriv->DestroyColormap) {
- pScreen->DestroyColormap = pScreenPriv->DestroyColormap;
- (*pScreen->DestroyColormap)(pmap);
- pScreen->DestroyColormap = DGADestroyColormap;
- }
-}
-
-
-static void
-DGAInstallColormap(ColormapPtr pmap)
-{
- ScreenPtr pScreen = pmap->pScreen;
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
-
- if(pScreenPriv->current && pScreenPriv->dgaColormap) {
- if (pmap != pScreenPriv->dgaColormap) {
- pScreenPriv->savedColormap = pmap;
- pmap = pScreenPriv->dgaColormap;
- }
- }
-
- pScreen->InstallColormap = pScreenPriv->InstallColormap;
- (*pScreen->InstallColormap)(pmap);
- pScreen->InstallColormap = DGAInstallColormap;
-}
-
-static void
-DGAUninstallColormap(ColormapPtr pmap)
-{
- ScreenPtr pScreen = pmap->pScreen;
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
-
- if(pScreenPriv->current && pScreenPriv->dgaColormap) {
- if (pmap == pScreenPriv->dgaColormap) {
- pScreenPriv->dgaColormap = NULL;
- }
- }
-
- pScreen->UninstallColormap = pScreenPriv->UninstallColormap;
- (*pScreen->UninstallColormap)(pmap);
- pScreen->UninstallColormap = DGAUninstallColormap;
-}
-
-int
-xf86SetDGAMode(
- int index,
- int num,
- DGADevicePtr devRet
-){
- ScreenPtr pScreen = screenInfo.screens[index];
- DGAScreenPtr pScreenPriv;
- ScrnInfoPtr pScrn;
- DGADevicePtr device;
- PixmapPtr pPix = NULL;
- DGAModePtr pMode = NULL;
-
- /* First check if DGAInit was successful on this screen */
- if (DGAScreenIndex < 0)
- return BadValue;
- pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- if (!pScreenPriv)
- return BadValue;
- pScrn = pScreenPriv->pScrn;
-
- if(!num) {
- if(pScreenPriv->current) {
- PixmapPtr oldPix = pScreenPriv->current->pPix;
- if(oldPix) {
- if(oldPix->drawable.id)
- FreeResource(oldPix->drawable.id, RT_NONE);
- else
- (*pScreen->DestroyPixmap)(oldPix);
- }
- xfree(pScreenPriv->current);
- pScreenPriv->current = NULL;
- pScrn->vtSema = TRUE;
- (*pScreenPriv->funcs->SetMode)(pScrn, NULL);
- if(pScreenPriv->savedColormap) {
- (*pScreen->InstallColormap)(pScreenPriv->savedColormap);
- pScreenPriv->savedColormap = NULL;
- }
- pScreenPriv->dgaColormap = NULL;
- (*pScrn->EnableDisableFBAccess)(index, TRUE);
-
- FreeMarkedVisuals(pScreen);
- }
-
- pScreenPriv->grabMouse = FALSE;
- pScreenPriv->grabKeyboard = FALSE;
-
- return Success;
- }
-
- if(!pScrn->vtSema && !pScreenPriv->current) /* Really switched away */
- return BadAlloc;
-
- if((num > 0) && (num <= pScreenPriv->numModes))
- pMode = &(pScreenPriv->modes[num - 1]);
- else
- return BadValue;
-
- if(!(device = (DGADevicePtr)xalloc(sizeof(DGADeviceRec))))
- return BadAlloc;
-
- if(!pScreenPriv->current) {
- Bool oldVTSema = pScrn->vtSema;
-
- pScrn->vtSema = FALSE; /* kludge until we rewrite VT switching */
- (*pScrn->EnableDisableFBAccess)(index, FALSE);
- pScrn->vtSema = oldVTSema;
- }
-
- if(!(*pScreenPriv->funcs->SetMode)(pScrn, pMode)) {
- xfree(device);
- return BadAlloc;
- }
-
- pScrn->currentMode = pMode->mode;
-
- if(!pScreenPriv->current && !pScreenPriv->input) {
- /* if it's multihead we need to warp the cursor off of
- our screen so it doesn't get trapped */
- }
-
- pScrn->vtSema = FALSE;
-
- if(pScreenPriv->current) {
- PixmapPtr oldPix = pScreenPriv->current->pPix;
- if(oldPix) {
- if(oldPix->drawable.id)
- FreeResource(oldPix->drawable.id, RT_NONE);
- else
- (*pScreen->DestroyPixmap)(oldPix);
- }
- xfree(pScreenPriv->current);
- pScreenPriv->current = NULL;
- }
-
- if(pMode->flags & DGA_PIXMAP_AVAILABLE) {
- if((pPix = (*pScreen->CreatePixmap)(pScreen, 0, 0, pMode->depth))) {
- (*pScreen->ModifyPixmapHeader)(pPix,
- pMode->pixmapWidth, pMode->pixmapHeight,
- pMode->depth, pMode->bitsPerPixel,
- pMode->bytesPerScanline,
- (pointer)(pMode->address));
- }
- }
-
- devRet->mode = device->mode = pMode;
- devRet->pPix = device->pPix = pPix;
- pScreenPriv->current = device;
- pScreenPriv->pixmapMode = FALSE;
- pScreenPriv->grabMouse = TRUE;
- pScreenPriv->grabKeyboard = TRUE;
-
- return Success;
-}
-
-
-
-/*********** exported ones ***************/
-
-void
-DGASetInputMode(int index, Bool keyboard, Bool mouse)
-{
- ScreenPtr pScreen = screenInfo.screens[index];
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
-
- if (pScreenPriv)
- {
- pScreenPriv->grabMouse = mouse;
- pScreenPriv->grabKeyboard = keyboard;
- }
-}
-
-Bool
-DGAChangePixmapMode(int index, int *x, int *y, int mode)
-{
- DGAScreenPtr pScreenPriv;
- DGADevicePtr pDev;
- DGAModePtr pMode;
- PixmapPtr pPix;
-
- if(DGAScreenIndex < 0)
- return FALSE;
-
- pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- if(!pScreenPriv || !pScreenPriv->current || !pScreenPriv->current->pPix)
- return FALSE;
-
- pDev = pScreenPriv->current;
- pPix = pDev->pPix;
- pMode = pDev->mode;
-
- if(mode) {
- int shift = 2;
-
- if(*x > (pMode->pixmapWidth - pMode->viewportWidth))
- *x = pMode->pixmapWidth - pMode->viewportWidth;
- if(*y > (pMode->pixmapHeight - pMode->viewportHeight))
- *y = pMode->pixmapHeight - pMode->viewportHeight;
-
- switch(xf86Screens[index]->bitsPerPixel) {
- case 16: shift = 1; break;
- case 32: shift = 0; break;
- default: break;
- }
-
- if(BITMAP_SCANLINE_PAD == 64)
- shift++;
-
- *x = (*x >> shift) << shift;
-
- pPix->drawable.x = *x;
- pPix->drawable.y = *y;
- pPix->drawable.width = pMode->viewportWidth;
- pPix->drawable.height = pMode->viewportHeight;
- } else {
- pPix->drawable.x = 0;
- pPix->drawable.y = 0;
- pPix->drawable.width = pMode->pixmapWidth;
- pPix->drawable.height = pMode->pixmapHeight;
- }
- pPix->drawable.serialNumber = NEXT_SERIAL_NUMBER;
- pScreenPriv->pixmapMode = mode;
-
- return TRUE;
-}
-
-Bool
-DGAAvailable(int index)
-{
- if(DGAScreenIndex < 0)
- return FALSE;
-
- if (!xf86NoSharedResources(((ScrnInfoPtr)screenInfo.screens[index]->
- devPrivates[xf86ScreenIndex].ptr)->scrnIndex,MEM))
- return FALSE;
-
- if(DGA_GET_SCREEN_PRIV(screenInfo.screens[index]))
- return TRUE;
-
- return FALSE;
-}
-
-Bool
-DGAActive(int index)
-{
- DGAScreenPtr pScreenPriv;
-
- if(DGAScreenIndex < 0)
- return FALSE;
-
- pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- if(pScreenPriv && pScreenPriv->current)
- return TRUE;
-
- return FALSE;
-}
-
-
-
-/* Called by the event code in case the server is abruptly terminated */
-
-void
-DGAShutdown()
-{
- ScrnInfoPtr pScrn;
- int i;
-
- if(DGAScreenIndex < 0)
- return;
-
- for(i = 0; i < screenInfo.numScreens; i++) {
- pScrn = xf86Screens[i];
-
- (void)(*pScrn->SetDGAMode)(pScrn->scrnIndex, 0, NULL);
- }
-}
-
-/* Called by the extension to initialize a mode */
-
-int
-DGASetMode(
- int index,
- int num,
- XDGAModePtr mode,
- PixmapPtr *pPix
-){
- ScrnInfoPtr pScrn = xf86Screens[index];
- DGADeviceRec device;
- int ret;
-
- /* We rely on the extension to check that DGA is available */
-
- ret = (*pScrn->SetDGAMode)(index, num, &device);
- if((ret == Success) && num) {
- DGACopyModeInfo(device.mode, mode);
- *pPix = device.pPix;
- }
-
- return ret;
-}
-
-/* Called from the extension to let the DDX know which events are requested */
-
-void
-DGASelectInput(
- int index,
- ClientPtr client,
- long mask
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is available */
- pScreenPriv->client = client;
- pScreenPriv->input = mask;
-}
-
-int
-DGAGetViewportStatus(int index)
-{
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is active */
-
- if (!pScreenPriv->funcs->GetViewport)
- return 0;
-
- return (*pScreenPriv->funcs->GetViewport)(pScreenPriv->pScrn);
-}
-
-int
-DGASetViewport(
- int index,
- int x, int y,
- int mode
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- if (pScreenPriv->funcs->SetViewport)
- (*pScreenPriv->funcs->SetViewport)(pScreenPriv->pScrn, x, y, mode);
- return Success;
-}
-
-
-static int
-BitsClear(CARD32 data)
-{
- int bits = 0;
- CARD32 mask;
-
- for(mask = 1; mask; mask <<= 1) {
- if(!(data & mask)) bits++;
- else break;
- }
-
- return bits;
-}
-
-int
-DGACreateColormap(int index, ClientPtr client, int id, int mode, int alloc)
-{
- ScreenPtr pScreen = screenInfo.screens[index];
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- FakedVisualList *fvlp;
- VisualPtr pVisual;
- DGAModePtr pMode;
- ColormapPtr pmap;
-
- if(!mode || (mode > pScreenPriv->numModes))
- return BadValue;
-
- if((alloc != AllocNone) && (alloc != AllocAll))
- return BadValue;
-
- pMode = &(pScreenPriv->modes[mode - 1]);
-
- if(!(pVisual = xalloc(sizeof(VisualRec))))
- return BadAlloc;
-
- pVisual->vid = FakeClientID(0);
- pVisual->class = pMode->visualClass;
- pVisual->nplanes = pMode->depth;
- pVisual->ColormapEntries = 1 << pMode->depth;
- pVisual->bitsPerRGBValue = (pMode->depth + 2) / 3;
-
- switch (pVisual->class) {
- case PseudoColor:
- case GrayScale:
- case StaticGray:
- pVisual->bitsPerRGBValue = 8; /* not quite */
- pVisual->redMask = 0;
- pVisual->greenMask = 0;
- pVisual->blueMask = 0;
- pVisual->offsetRed = 0;
- pVisual->offsetGreen = 0;
- pVisual->offsetBlue = 0;
- break;
- case DirectColor:
- case TrueColor:
- pVisual->ColormapEntries = 1 << pVisual->bitsPerRGBValue;
- /* fall through */
- case StaticColor:
- pVisual->redMask = pMode->red_mask;
- pVisual->greenMask = pMode->green_mask;
- pVisual->blueMask = pMode->blue_mask;
- pVisual->offsetRed = BitsClear(pVisual->redMask);
- pVisual->offsetGreen = BitsClear(pVisual->greenMask);
- pVisual->offsetBlue = BitsClear(pVisual->blueMask);
- }
-
- if(!(fvlp = xalloc(sizeof(FakedVisualList)))) {
- xfree(pVisual);
- return BadAlloc;
- }
-
- fvlp->free = FALSE;
- fvlp->pVisual = pVisual;
- fvlp->next = pScreenPriv->fakedVisuals;
- pScreenPriv->fakedVisuals = fvlp;
-
- LEGAL_NEW_RESOURCE(id, client);
-
- return CreateColormap(id, pScreen, pVisual, &pmap, alloc, client->index);
-}
-
-/* Called by the extension to install a colormap on DGA active screens */
-
-void
-DGAInstallCmap(ColormapPtr cmap)
-{
- ScreenPtr pScreen = cmap->pScreen;
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
-
- /* We rely on the extension to check that DGA is active */
-
- if(!pScreenPriv->dgaColormap)
- pScreenPriv->savedColormap = miInstalledMaps[pScreen->myNum];
-
- pScreenPriv->dgaColormap = cmap;
-
- (*pScreen->InstallColormap)(cmap);
-}
-
-int
-DGASync(int index)
-{
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is active */
-
- if (pScreenPriv->funcs->Sync)
- (*pScreenPriv->funcs->Sync)(pScreenPriv->pScrn);
-
- return Success;
-}
-
-int
-DGAFillRect(
- int index,
- int x, int y, int w, int h,
- unsigned long color
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is active */
-
- if(pScreenPriv->funcs->FillRect &&
- (pScreenPriv->current->mode->flags & DGA_FILL_RECT)) {
-
- (*pScreenPriv->funcs->FillRect)(pScreenPriv->pScrn, x, y, w, h, color);
- return Success;
- }
- return BadMatch;
-}
-
-int
-DGABlitRect(
- int index,
- int srcx, int srcy,
- int w, int h,
- int dstx, int dsty
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is active */
-
- if(pScreenPriv->funcs->BlitRect &&
- (pScreenPriv->current->mode->flags & DGA_BLIT_RECT)) {
-
- (*pScreenPriv->funcs->BlitRect)(pScreenPriv->pScrn,
- srcx, srcy, w, h, dstx, dsty);
- return Success;
- }
- return BadMatch;
-}
-
-int
-DGABlitTransRect(
- int index,
- int srcx, int srcy,
- int w, int h,
- int dstx, int dsty,
- unsigned long color
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is active */
-
- if(pScreenPriv->funcs->BlitTransRect &&
- (pScreenPriv->current->mode->flags & DGA_BLIT_RECT_TRANS)) {
-
- (*pScreenPriv->funcs->BlitTransRect)(pScreenPriv->pScrn,
- srcx, srcy, w, h, dstx, dsty, color);
- return Success;
- }
- return BadMatch;
-}
-
-
-int
-DGAGetModes(int index)
-{
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
- /* We rely on the extension to check that DGA is available */
-
- return pScreenPriv->numModes;
-}
-
-
-int
-DGAGetModeInfo(
- int index,
- XDGAModePtr mode,
- int num
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
- /* We rely on the extension to check that DGA is available */
-
- if((num <= 0) || (num > pScreenPriv->numModes))
- return BadValue;
-
- DGACopyModeInfo(&(pScreenPriv->modes[num - 1]), mode);
-
- return Success;
-}
-
-
-static void
-DGACopyModeInfo(
- DGAModePtr mode,
- XDGAModePtr xmode
-){
- DisplayModePtr dmode = mode->mode;
-
- xmode->num = mode->num;
- xmode->name = dmode->name;
- xmode->VSync_num = (int)(dmode->VRefresh * 1000.0);
- xmode->VSync_den = 1000;
- xmode->flags = mode->flags;
- xmode->imageWidth = mode->imageWidth;
- xmode->imageHeight = mode->imageHeight;
- xmode->pixmapWidth = mode->pixmapWidth;
- xmode->pixmapHeight = mode->pixmapHeight;
- xmode->bytesPerScanline = mode->bytesPerScanline;
- xmode->byteOrder = mode->byteOrder;
- xmode->depth = mode->depth;
- xmode->bitsPerPixel = mode->bitsPerPixel;
- xmode->red_mask = mode->red_mask;
- xmode->green_mask = mode->green_mask;
- xmode->blue_mask = mode->blue_mask;
- xmode->visualClass = mode->visualClass;
- xmode->viewportWidth = mode->viewportWidth;
- xmode->viewportHeight = mode->viewportHeight;
- xmode->xViewportStep = mode->xViewportStep;
- xmode->yViewportStep = mode->yViewportStep;
- xmode->maxViewportX = mode->maxViewportX;
- xmode->maxViewportY = mode->maxViewportY;
- xmode->viewportFlags = mode->viewportFlags;
- xmode->reserved1 = mode->reserved1;
- xmode->reserved2 = mode->reserved2;
- xmode->offset = mode->offset;
-
- if(dmode->Flags & V_INTERLACE) xmode->flags |= DGA_INTERLACED;
- if(dmode->Flags & V_DBLSCAN) xmode->flags |= DGA_DOUBLESCAN;
-}
-
-
-Bool
-DGAVTSwitch(void)
-{
- ScreenPtr pScreen;
- int i;
-
- for(i = 0; i < screenInfo.numScreens; i++) {
- pScreen = screenInfo.screens[i];
-
- /* Alternatively, this could send events to DGA clients */
-
- if(DGAScreenIndex >= 0) {
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
-
- if(pScreenPriv && pScreenPriv->current)
- return FALSE;
- }
- }
-
- return TRUE;
-}
-
-
-/* We have the power to steal or modify events that are about to get queued */
-
-Bool
-DGAStealKeyEvent(int index, xEvent *e)
-{
- DGAScreenPtr pScreenPriv;
- dgaEvent de;
-
- if(DGAScreenIndex < 0) /* no DGA */
- return FALSE;
-
- pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- if(!pScreenPriv || !pScreenPriv->grabKeyboard) /* no direct mode */
- return FALSE;
-
- de.u.u.type = e->u.u.type + *XDGAEventBase;
- de.u.u.detail = e->u.u.detail;
- de.u.event.time = e->u.keyButtonPointer.time;
- xf86eqEnqueue ((xEvent *) &de);
- return TRUE;
-}
-
-static int DGAMouseX, DGAMouseY;
-
-Bool
-DGAStealMouseEvent(int index, xEvent *e, int dx, int dy)
-{
- DGAScreenPtr pScreenPriv;
- dgaEvent de;
-
- if(DGAScreenIndex < 0) /* no DGA */
- return FALSE;
-
- pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- if(!pScreenPriv || !pScreenPriv->grabMouse) /* no direct mode */
- return FALSE;
-
- DGAMouseX += dx;
- if (DGAMouseX < 0)
- DGAMouseX = 0;
- else if (DGAMouseX > screenInfo.screens[index]->width)
- DGAMouseX = screenInfo.screens[index]->width;
- DGAMouseY += dy;
- if (DGAMouseY < 0)
- DGAMouseY = 0;
- else if (DGAMouseY > screenInfo.screens[index]->height)
- DGAMouseY = screenInfo.screens[index]->height;
- de.u.u.type = e->u.u.type + *XDGAEventBase;
- de.u.u.detail = e->u.u.detail;
- de.u.event.time = e->u.keyButtonPointer.time;
- de.u.event.dx = dx;
- de.u.event.dy = dy;
- de.u.event.pad1 = DGAMouseX;
- de.u.event.pad2 = DGAMouseY;
- xf86eqEnqueue ((xEvent *) &de);
- return TRUE;
-}
-
-Bool
-DGAIsDgaEvent (xEvent *e)
-{
- int coreEquiv;
- if (DGAScreenIndex < 0 || XDGAEventBase == 0)
- return FALSE;
- coreEquiv = e->u.u.type - *XDGAEventBase;
- if (KeyPress <= coreEquiv && coreEquiv <= MotionNotify)
- return TRUE;
- return FALSE;
-}
-
-#define NoSuchEvent 0x80000000 /* so doesn't match NoEventMask */
-static Mask filters[] =
-{
- NoSuchEvent, /* 0 */
- NoSuchEvent, /* 1 */
- KeyPressMask, /* KeyPress */
- KeyReleaseMask, /* KeyRelease */
- ButtonPressMask, /* ButtonPress */
- ButtonReleaseMask, /* ButtonRelease */
- PointerMotionMask, /* MotionNotify (initial state) */
-};
-
-static void
-DGAProcessKeyboardEvent (ScreenPtr pScreen, dgaEvent *de, DeviceIntPtr keybd)
-{
- int key, bit;
- register BYTE *kptr;
- register int i;
- register CARD8 modifiers;
- register CARD16 mask;
- int coreEquiv;
- xEvent core;
- KeyClassPtr keyc = keybd->key;
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
-
- coreEquiv = de->u.u.type - *XDGAEventBase;
-
- /*
- * Fill in remaining event state
- */
- de->u.event.dx = 0;
- de->u.event.dy = 0;
- de->u.event.screen = pScreen->myNum;
- de->u.event.state = keyc->state | (inputInfo.pointer)->button->state;
-
- /*
- * Keep the core state in sync by duplicating what
- * CoreProcessKeyboardEvent does
- */
- key = de->u.u.detail;
- kptr = &keyc->down[key >> 3];
- bit = 1 << (key & 7);
- modifiers = keyc->modifierMap[key];
- switch (coreEquiv)
- {
- case KeyPress:
- inputInfo.pointer->valuator->motionHintWindow = NullWindow;
- *kptr |= bit;
- keyc->prev_state = keyc->state;
-#ifdef XKB
- if (noXkbExtension)
-#endif
- {
-
- for (i = 0, mask = 1; modifiers; i++, mask <<= 1)
- {
- if (mask & modifiers)
- {
- /* This key affects modifier "i" */
- keyc->modifierKeyCount[i]++;
- keyc->state |= mask;
- modifiers &= ~mask;
- }
- }
- }
- break;
- case KeyRelease:
- inputInfo.pointer->valuator->motionHintWindow = NullWindow;
- *kptr &= ~bit;
- keyc->prev_state = keyc->state;
-#ifdef XKB
- if (noXkbExtension)
-#endif
- {
- for (i = 0, mask = 1; modifiers; i++, mask <<= 1)
- {
- if (mask & modifiers) {
- /* This key affects modifier "i" */
- if (--keyc->modifierKeyCount[i] <= 0) {
- keyc->state &= ~mask;
- keyc->modifierKeyCount[i] = 0;
- }
- modifiers &= ~mask;
- }
- }
- }
- break;
- }
- /*
- * Deliver the DGA event
- */
- if (pScreenPriv->client)
- {
- /* If the DGA client has selected input, then deliver based on the usual filter */
- TryClientEvents (pScreenPriv->client, (xEvent *) de, 1,
- filters[coreEquiv], pScreenPriv->input, 0);
- }
- else
- {
- /* If the keyboard is actively grabbed, deliver a grabbed core event */
- if (keybd->grab && !keybd->fromPassiveGrab)
- {
- core.u.u.type = coreEquiv;
- core.u.u.detail = de->u.u.detail;
- core.u.keyButtonPointer.time = de->u.event.time;
- core.u.keyButtonPointer.eventX = de->u.event.dx;
- core.u.keyButtonPointer.eventY = de->u.event.dy;
- core.u.keyButtonPointer.rootX = de->u.event.dx;
- core.u.keyButtonPointer.rootY = de->u.event.dy;
- core.u.keyButtonPointer.state = de->u.event.state;
- DeliverGrabbedEvent (&core, keybd, FALSE, 1);
- }
- }
-}
-
-static void
-DGAProcessPointerEvent (ScreenPtr pScreen, dgaEvent *de, DeviceIntPtr mouse)
-{
- ButtonClassPtr butc = mouse->button;
- int coreEquiv;
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- xEvent core;
-
- coreEquiv = de->u.u.type - *XDGAEventBase;
- /*
- * Fill in remaining event state
- */
- de->u.event.screen = pScreen->myNum;
- de->u.event.state = butc->state | inputInfo.keyboard->key->state;
- /*
- * Keep the core state in sync by duplicating what
- * CoreProcessPointerEvent does
- */
- if (coreEquiv != MotionNotify)
- {
- register int key;
- register BYTE *kptr;
- int bit;
-
- key = de->u.u.detail;
- kptr = &butc->down[key >> 3];
- bit = 1 << (key & 7);
- switch (coreEquiv)
- {
- case ButtonPress:
- mouse->valuator->motionHintWindow = NullWindow;
- if (!(*kptr & bit))
- butc->buttonsDown++;
- butc->motionMask = ButtonMotionMask;
- *kptr |= bit;
- if (key <= 5)
- butc->state |= (Button1Mask >> 1) << key;
- break;
- case ButtonRelease:
- mouse->valuator->motionHintWindow = NullWindow;
- if (*kptr & bit)
- --butc->buttonsDown;
- if (!butc->buttonsDown)
- butc->motionMask = 0;
- *kptr &= ~bit;
- if (key == 0)
- return;
- if (key <= 5)
- butc->state &= ~((Button1Mask >> 1) << key);
- break;
- }
- }
- /*
- * Deliver the DGA event
- */
- if (pScreenPriv->client)
- {
- /* If the DGA client has selected input, then deliver based on the usual filter */
- TryClientEvents (pScreenPriv->client, (xEvent *) de, 1,
- filters[coreEquiv], pScreenPriv->input, 0);
- }
- else
- {
- /* If the pointer is actively grabbed, deliver a grabbed core event */
- if (mouse->grab && !mouse->fromPassiveGrab)
- {
- core.u.u.type = coreEquiv;
- core.u.u.detail = de->u.u.detail;
- core.u.keyButtonPointer.time = de->u.event.time;
- core.u.keyButtonPointer.eventX = de->u.event.dx;
- core.u.keyButtonPointer.eventY = de->u.event.dy;
- core.u.keyButtonPointer.rootX = de->u.event.dx;
- core.u.keyButtonPointer.rootY = de->u.event.dy;
- core.u.keyButtonPointer.state = de->u.event.state;
- DeliverGrabbedEvent (&core, mouse, FALSE, 1);
- }
- }
-}
-
-Bool
-DGADeliverEvent (ScreenPtr pScreen, xEvent *e)
-{
- dgaEvent *de = (dgaEvent *) e;
- DGAScreenPtr pScreenPriv;
- int coreEquiv;
-
- /* no DGA */
- if (DGAScreenIndex < 0 || XDGAEventBase == 0)
- return FALSE;
- pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
-
- /* DGA not initialized on this screen */
- if (!pScreenPriv)
- return FALSE;
-
- coreEquiv = de->u.u.type - *XDGAEventBase;
- /* Not a DGA event */
- if (coreEquiv < KeyPress || coreEquiv > MotionNotify)
- return FALSE;
-
- switch (coreEquiv) {
- case KeyPress:
- case KeyRelease:
- DGAProcessKeyboardEvent (pScreen, de, inputInfo.keyboard);
- break;
- default:
- DGAProcessPointerEvent (pScreen, de, inputInfo.pointer);
- break;
- }
- return TRUE;
-}
-
-Bool
-DGAOpenFramebuffer(
- int index,
- char **name,
- unsigned char **mem,
- int *size,
- int *offset,
- int *flags
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is available */
-
- return (*pScreenPriv->funcs->OpenFramebuffer)(pScreenPriv->pScrn,
- name, mem, size, offset, flags);
-}
-
-void
-DGACloseFramebuffer(int index)
-{
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is available */
- if(pScreenPriv->funcs->CloseFramebuffer)
- (*pScreenPriv->funcs->CloseFramebuffer)(pScreenPriv->pScrn);
-}
-
-/* For DGA 1.0 backwards compatibility only */
-
-int
-DGAGetOldDGAMode(int index)
-{
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
- ScrnInfoPtr pScrn = pScreenPriv->pScrn;
- DGAModePtr mode;
- int i, w, h, p;
-
- /* We rely on the extension to check that DGA is available */
-
- w = pScrn->currentMode->HDisplay;
- h = pScrn->currentMode->VDisplay;
- p = ((pScrn->displayWidth * (pScrn->bitsPerPixel >> 3)) + 3) & ~3L;
-
- for(i = 0; i < pScreenPriv->numModes; i++) {
- mode = &(pScreenPriv->modes[i]);
-
- if((mode->viewportWidth == w) && (mode->viewportHeight == h) &&
- (mode->bytesPerScanline == p) &&
- (mode->bitsPerPixel == pScrn->bitsPerPixel) &&
- (mode->depth == pScrn->depth)) {
-
- return mode->num;
- }
- }
-
- return 0;
-}
-