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authormarha <marha@users.sourceforge.net>2010-05-16 20:50:58 +0000
committermarha <marha@users.sourceforge.net>2010-05-16 20:50:58 +0000
commit1c94119ae26b94a60bb2c2b33494ed43c3b8a52f (patch)
treecfe0c736c95314edac7d9f1065be9c13026ed0c1 /xorg-server/hw/kdrive
parent6b29aa4559aeb6f795caee047561654bfa0a1954 (diff)
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svn merge -r588:HEAD ^/branches/released .
Diffstat (limited to 'xorg-server/hw/kdrive')
-rw-r--r--xorg-server/hw/kdrive/ephyr/ephyr.c20
-rw-r--r--xorg-server/hw/kdrive/ephyr/ephyr_draw.c1047
-rw-r--r--xorg-server/hw/kdrive/ephyr/ephyrdriext.c2858
-rw-r--r--xorg-server/hw/kdrive/ephyr/ephyrglxext.c1446
-rw-r--r--xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c2024
-rw-r--r--xorg-server/hw/kdrive/ephyr/ephyrvideo.c2546
-rw-r--r--xorg-server/hw/kdrive/fake/fake.c952
-rw-r--r--xorg-server/hw/kdrive/fbdev/fbdev.c1652
-rw-r--r--xorg-server/hw/kdrive/linux/evdev.c1078
-rw-r--r--xorg-server/hw/kdrive/linux/keyboard.c1530
-rw-r--r--xorg-server/hw/kdrive/linux/mouse.c2060
-rw-r--r--xorg-server/hw/kdrive/linux/tslib.c380
-rw-r--r--xorg-server/hw/kdrive/src/kcmap.c492
-rw-r--r--xorg-server/hw/kdrive/src/kdrive.c8
-rw-r--r--xorg-server/hw/kdrive/src/kinfo.c326
-rw-r--r--xorg-server/hw/kdrive/src/kinput.c24
-rw-r--r--xorg-server/hw/kdrive/src/kshadow.c162
-rw-r--r--xorg-server/hw/kdrive/src/kxv.c3814
18 files changed, 11209 insertions, 11210 deletions
diff --git a/xorg-server/hw/kdrive/ephyr/ephyr.c b/xorg-server/hw/kdrive/ephyr/ephyr.c
index 6e61b8c5d..21c696c20 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyr.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyr.c
@@ -76,13 +76,13 @@ ephyrCardInit (KdCardInfo *card)
{
EphyrPriv *priv;
- priv = (EphyrPriv *) xalloc (sizeof (EphyrPriv));
+ priv = (EphyrPriv *) malloc(sizeof (EphyrPriv));
if (!priv)
return FALSE;
if (!ephyrInitialize (card, priv))
{
- xfree (priv);
+ free(priv);
return FALSE;
}
card->driver = priv;
@@ -188,7 +188,7 @@ ephyrScreenInit (KdScreenInfo *screen)
{
EphyrScrPriv *scrpriv;
- scrpriv = xcalloc (1, sizeof (EphyrScrPriv));
+ scrpriv = calloc(1, sizeof (EphyrScrPriv));
if (!scrpriv)
return FALSE;
@@ -198,7 +198,7 @@ ephyrScreenInit (KdScreenInfo *screen)
if (!ephyrScreenInitialize (screen, scrpriv))
{
screen->driver = 0;
- xfree (scrpriv);
+ free(scrpriv);
return FALSE;
}
@@ -740,7 +740,7 @@ ephyrScreenFini (KdScreenInfo *screen)
if (scrpriv->shadow) {
KdShadowFbFree (screen);
}
- xfree(screen->driver);
+ free(screen->driver);
screen->driver = NULL;
}
@@ -1034,7 +1034,7 @@ void
ephyrCardFini (KdCardInfo *card)
{
EphyrPriv *priv = card->driver;
- xfree (priv);
+ free(priv);
}
void
@@ -1086,11 +1086,11 @@ static Status
MouseInit (KdPointerInfo *pi)
{
pi->driverPrivate = (EphyrPointerPrivate *)
- xcalloc(sizeof(EphyrPointerPrivate), 1);
+ calloc(sizeof(EphyrPointerPrivate), 1);
((EphyrPointerPrivate *)pi->driverPrivate)->enabled = FALSE;
pi->nAxes = 3;
pi->nButtons = 32;
- xfree(pi->name);
+ free(pi->name);
pi->name = strdup("Xephyr virtual mouse");
ephyrMouse = pi;
return Success;
@@ -1132,7 +1132,7 @@ static Status
EphyrKeyboardInit (KdKeyboardInfo *ki)
{
ki->driverPrivate = (EphyrKbdPrivate *)
- xcalloc(sizeof(EphyrKbdPrivate), 1);
+ calloc(sizeof(EphyrKbdPrivate), 1);
hostx_load_keymap();
if (!ephyrKeySyms.map) {
ErrorF("Couldn't load keymap from host\n");
@@ -1140,7 +1140,7 @@ EphyrKeyboardInit (KdKeyboardInfo *ki)
}
ki->minScanCode = ephyrKeySyms.minKeyCode;
ki->maxScanCode = ephyrKeySyms.maxKeyCode;
- xfree(ki->name);
+ free(ki->name);
ki->name = strdup("Xephyr virtual keyboard");
ephyrKbd = ki;
return Success;
diff --git a/xorg-server/hw/kdrive/ephyr/ephyr_draw.c b/xorg-server/hw/kdrive/ephyr/ephyr_draw.c
index f9fac8007..f3e2be6eb 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyr_draw.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyr_draw.c
@@ -1,524 +1,523 @@
-/*
- * Copyright © 2006 Intel Corporation
- *
- * 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 (including the next
- * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
- *
- * Authors:
- * Eric Anholt <eric@anholt.net>
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-
-#include "ephyr.h"
-#include "exa_priv.h"
-#include "fbpict.h"
-
-#define EPHYR_TRACE_DRAW 0
-
-#if EPHYR_TRACE_DRAW
-#define TRACE_DRAW() ErrorF("%s\n", __FUNCTION__);
-#else
-#define TRACE_DRAW() do { } while (0)
-#endif
-
-/* Use some oddball alignments, to expose issues in alignment handling in EXA. */
-#define EPHYR_OFFSET_ALIGN 24
-#define EPHYR_PITCH_ALIGN 24
-
-#define EPHYR_OFFSCREEN_SIZE (16 * 1024 * 1024)
-#define EPHYR_OFFSCREEN_BASE (1 * 1024 * 1024)
-
-/**
- * Forces a real devPrivate.ptr for hidden pixmaps, so that we can call down to
- * fb functions.
- */
-static void
-ephyrPreparePipelinedAccess(PixmapPtr pPix, int index)
-{
- KdScreenPriv(pPix->drawable.pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- EphyrScrPriv *scrpriv = screen->driver;
- EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
- assert(fakexa->saved_ptrs[index] == NULL);
- fakexa->saved_ptrs[index] = pPix->devPrivate.ptr;
-
- if (pPix->devPrivate.ptr != NULL)
- return;
-
- pPix->devPrivate.ptr = fakexa->exa->memoryBase + exaGetPixmapOffset(pPix);
-}
-
-/**
- * Restores the original devPrivate.ptr of the pixmap from before we messed with
- * it.
- */
-static void
-ephyrFinishPipelinedAccess(PixmapPtr pPix, int index)
-{
- KdScreenPriv(pPix->drawable.pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- EphyrScrPriv *scrpriv = screen->driver;
- EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
- pPix->devPrivate.ptr = fakexa->saved_ptrs[index];
- fakexa->saved_ptrs[index] = NULL;
-}
-
-/**
- * Sets up a scratch GC for fbFill, and saves other parameters for the
- * ephyrSolid implementation.
- */
-static Bool
-ephyrPrepareSolid(PixmapPtr pPix, int alu, Pixel pm, Pixel fg)
-{
- ScreenPtr pScreen = pPix->drawable.pScreen;
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- EphyrScrPriv *scrpriv = screen->driver;
- EphyrFakexaPriv *fakexa = scrpriv->fakexa;
- CARD32 tmpval[3];
-
- ephyrPreparePipelinedAccess(pPix, EXA_PREPARE_DEST);
-
- fakexa->pDst = pPix;
- fakexa->pGC = GetScratchGC(pPix->drawable.depth, pScreen);
-
- tmpval[0] = alu;
- tmpval[1] = pm;
- tmpval[2] = fg;
- ChangeGC(fakexa->pGC, GCFunction | GCPlaneMask | GCForeground,
- tmpval);
-
- ValidateGC(&pPix->drawable, fakexa->pGC);
-
- TRACE_DRAW();
-
- return TRUE;
-}
-
-/**
- * Does an fbFill of the rectangle to be drawn.
- */
-static void
-ephyrSolid(PixmapPtr pPix, int x1, int y1, int x2, int y2)
-{
- ScreenPtr pScreen = pPix->drawable.pScreen;
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- EphyrScrPriv *scrpriv = screen->driver;
- EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
- fbFill(&fakexa->pDst->drawable, fakexa->pGC, x1, y1, x2 - x1, y2 - y1);
-}
-
-/**
- * Cleans up the scratch GC created in ephyrPrepareSolid.
- */
-static void
-ephyrDoneSolid(PixmapPtr pPix)
-{
- ScreenPtr pScreen = pPix->drawable.pScreen;
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- EphyrScrPriv *scrpriv = screen->driver;
- EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
- FreeScratchGC(fakexa->pGC);
-
- ephyrFinishPipelinedAccess(pPix, EXA_PREPARE_DEST);
-}
-
-/**
- * Sets up a scratch GC for fbCopyArea, and saves other parameters for the
- * ephyrCopy implementation.
- */
-static Bool
-ephyrPrepareCopy(PixmapPtr pSrc, PixmapPtr pDst, int dx, int dy, int alu,
- Pixel pm)
-{
- ScreenPtr pScreen = pDst->drawable.pScreen;
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- EphyrScrPriv *scrpriv = screen->driver;
- EphyrFakexaPriv *fakexa = scrpriv->fakexa;
- CARD32 tmpval[2];
-
- ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);
- ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC);
-
- fakexa->pSrc = pSrc;
- fakexa->pDst = pDst;
- fakexa->pGC = GetScratchGC(pDst->drawable.depth, pScreen);
-
- tmpval[0] = alu;
- tmpval[1] = pm;
- ChangeGC (fakexa->pGC, GCFunction | GCPlaneMask, tmpval);
-
- ValidateGC(&pDst->drawable, fakexa->pGC);
-
- TRACE_DRAW();
-
- return TRUE;
-}
-
-/**
- * Does an fbCopyArea to take care of the requested copy.
- */
-static void
-ephyrCopy(PixmapPtr pDst, int srcX, int srcY, int dstX, int dstY, int w, int h)
-{
- ScreenPtr pScreen = pDst->drawable.pScreen;
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- EphyrScrPriv *scrpriv = screen->driver;
- EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
- fbCopyArea(&fakexa->pSrc->drawable, &fakexa->pDst->drawable, fakexa->pGC,
- srcX, srcY, w, h, dstX, dstY);
-}
-
-/**
- * Cleans up the scratch GC created in ephyrPrepareCopy.
- */
-static void
-ephyrDoneCopy(PixmapPtr pDst)
-{
- ScreenPtr pScreen = pDst->drawable.pScreen;
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- EphyrScrPriv *scrpriv = screen->driver;
- EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
- FreeScratchGC (fakexa->pGC);
-
- ephyrFinishPipelinedAccess(fakexa->pSrc, EXA_PREPARE_SRC);
- ephyrFinishPipelinedAccess(fakexa->pDst, EXA_PREPARE_DEST);
-}
-
-/**
- * Reports that we can always accelerate the given operation. This may not be
- * desirable from an EXA testing standpoint -- testing the fallback paths would
- * be useful, too.
- */
-static Bool
-ephyrCheckComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,
- PicturePtr pDstPicture)
-{
- /* Exercise the component alpha helper, so fail on this case like a normal
- * driver
- */
- if (pMaskPicture && pMaskPicture->componentAlpha && op == PictOpOver)
- return FALSE;
-
- return TRUE;
-}
-
-/**
- * Saves off the parameters for ephyrComposite.
- */
-static Bool
-ephyrPrepareComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,
- PicturePtr pDstPicture, PixmapPtr pSrc, PixmapPtr pMask,
- PixmapPtr pDst)
-{
- KdScreenPriv(pDst->drawable.pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- EphyrScrPriv *scrpriv = screen->driver;
- EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
- ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);
- ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC);
- if (pMask != NULL)
- ephyrPreparePipelinedAccess(pMask, EXA_PREPARE_MASK);
-
- fakexa->op = op;
- fakexa->pSrcPicture = pSrcPicture;
- fakexa->pMaskPicture = pMaskPicture;
- fakexa->pDstPicture = pDstPicture;
- fakexa->pSrc = pSrc;
- fakexa->pMask = pMask;
- fakexa->pDst = pDst;
-
- TRACE_DRAW();
-
- return TRUE;
-}
-
-/**
- * Does an fbComposite to complete the requested drawing operation.
- */
-static void
-ephyrComposite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY,
- int dstX, int dstY, int w, int h)
-{
- KdScreenPriv(pDst->drawable.pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- EphyrScrPriv *scrpriv = screen->driver;
- EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
- fbComposite(fakexa->op, fakexa->pSrcPicture, fakexa->pMaskPicture,
- fakexa->pDstPicture, srcX, srcY, maskX, maskY, dstX, dstY,
- w, h);
-}
-
-static void
-ephyrDoneComposite(PixmapPtr pDst)
-{
- KdScreenPriv(pDst->drawable.pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- EphyrScrPriv *scrpriv = screen->driver;
- EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
- if (fakexa->pMask != NULL)
- ephyrFinishPipelinedAccess(fakexa->pMask, EXA_PREPARE_MASK);
- ephyrFinishPipelinedAccess(fakexa->pSrc, EXA_PREPARE_SRC);
- ephyrFinishPipelinedAccess(fakexa->pDst, EXA_PREPARE_DEST);
-}
-
-/**
- * Does fake acceleration of DownloadFromScren using memcpy.
- */
-static Bool
-ephyrDownloadFromScreen(PixmapPtr pSrc, int x, int y, int w, int h, char *dst,
- int dst_pitch)
-{
- KdScreenPriv(pSrc->drawable.pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- EphyrScrPriv *scrpriv = screen->driver;
- EphyrFakexaPriv *fakexa = scrpriv->fakexa;
- unsigned char *src;
- int src_pitch, cpp;
-
- if (pSrc->drawable.bitsPerPixel < 8)
- return FALSE;
-
- ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC);
-
- cpp = pSrc->drawable.bitsPerPixel / 8;
- src_pitch = exaGetPixmapPitch(pSrc);
- src = fakexa->exa->memoryBase + exaGetPixmapOffset(pSrc);
- src += y * src_pitch + x * cpp;
-
- for (; h > 0; h--) {
- memcpy(dst, src, w * cpp);
- dst += dst_pitch;
- src += src_pitch;
- }
-
- exaMarkSync(pSrc->drawable.pScreen);
-
- ephyrFinishPipelinedAccess(pSrc, EXA_PREPARE_SRC);
-
- return TRUE;
-}
-
-/**
- * Does fake acceleration of UploadToScreen using memcpy.
- */
-static Bool
-ephyrUploadToScreen(PixmapPtr pDst, int x, int y, int w, int h, char *src,
- int src_pitch)
-{
- KdScreenPriv(pDst->drawable.pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- EphyrScrPriv *scrpriv = screen->driver;
- EphyrFakexaPriv *fakexa = scrpriv->fakexa;
- unsigned char *dst;
- int dst_pitch, cpp;
-
- if (pDst->drawable.bitsPerPixel < 8)
- return FALSE;
-
- ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);
-
- cpp = pDst->drawable.bitsPerPixel / 8;
- dst_pitch = exaGetPixmapPitch(pDst);
- dst = fakexa->exa->memoryBase + exaGetPixmapOffset(pDst);
- dst += y * dst_pitch + x * cpp;
-
- for (; h > 0; h--) {
- memcpy(dst, src, w * cpp);
- dst += dst_pitch;
- src += src_pitch;
- }
-
- exaMarkSync(pDst->drawable.pScreen);
-
- ephyrFinishPipelinedAccess(pDst, EXA_PREPARE_DEST);
-
- return TRUE;
-}
-
-static Bool
-ephyrPrepareAccess(PixmapPtr pPix, int index)
-{
- /* Make sure we don't somehow end up with a pointer that is in framebuffer
- * and hasn't been readied for us.
- */
- assert(pPix->devPrivate.ptr != NULL);
-
- return TRUE;
-}
-
-/**
- * In fakexa, we currently only track whether we have synced to the latest
- * "accelerated" drawing that has happened or not. It's not used for anything
- * yet.
- */
-static int
-ephyrMarkSync(ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- EphyrScrPriv *scrpriv = screen->driver;
- EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
- fakexa->is_synced = FALSE;
-
- return 0;
-}
-
-/**
- * Assumes that we're waiting on the latest marker. When EXA gets smarter and
- * starts using markers in a fine-grained way (for example, waiting on drawing
- * to required pixmaps to complete, rather than waiting for all drawing to
- * complete), we'll want to make the ephyrMarkSync/ephyrWaitMarker
- * implementation fine-grained as well.
- */
-static void
-ephyrWaitMarker(ScreenPtr pScreen, int marker)
-{
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- EphyrScrPriv *scrpriv = screen->driver;
- EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
- fakexa->is_synced = TRUE;
-}
-
-/**
- * This function initializes EXA to use the fake acceleration implementation
- * which just falls through to software. The purpose is to have a reliable,
- * correct driver with which to test changes to the EXA core.
- */
-Bool
-ephyrDrawInit(ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- EphyrScrPriv *scrpriv = screen->driver;
- EphyrPriv *priv = screen->card->driver;
- EphyrFakexaPriv *fakexa;
- Bool success;
-
- fakexa = xcalloc(1, sizeof(*fakexa));
- if (fakexa == NULL)
- return FALSE;
-
- fakexa->exa = exaDriverAlloc();
- if (fakexa->exa == NULL) {
- xfree(fakexa);
- return FALSE;
- }
-
- fakexa->exa->memoryBase = (CARD8 *) (priv->base);
- fakexa->exa->memorySize = priv->bytes_per_line * ephyrBufferHeight(screen);
- fakexa->exa->offScreenBase = priv->bytes_per_line * screen->height;
-
- /* Since we statically link against EXA, we shouldn't have to be smart about
- * versioning.
- */
- fakexa->exa->exa_major = 2;
- fakexa->exa->exa_minor = 0;
-
- fakexa->exa->PrepareSolid = ephyrPrepareSolid;
- fakexa->exa->Solid = ephyrSolid;
- fakexa->exa->DoneSolid = ephyrDoneSolid;
-
- fakexa->exa->PrepareCopy = ephyrPrepareCopy;
- fakexa->exa->Copy = ephyrCopy;
- fakexa->exa->DoneCopy = ephyrDoneCopy;
-
- fakexa->exa->CheckComposite = ephyrCheckComposite;
- fakexa->exa->PrepareComposite = ephyrPrepareComposite;
- fakexa->exa->Composite = ephyrComposite;
- fakexa->exa->DoneComposite = ephyrDoneComposite;
-
- fakexa->exa->DownloadFromScreen = ephyrDownloadFromScreen;
- fakexa->exa->UploadToScreen = ephyrUploadToScreen;
-
- fakexa->exa->MarkSync = ephyrMarkSync;
- fakexa->exa->WaitMarker = ephyrWaitMarker;
-
- fakexa->exa->PrepareAccess = ephyrPrepareAccess;
-
- fakexa->exa->pixmapOffsetAlign = EPHYR_OFFSET_ALIGN;
- fakexa->exa->pixmapPitchAlign = EPHYR_PITCH_ALIGN;
-
- fakexa->exa->maxX = 1023;
- fakexa->exa->maxY = 1023;
-
- fakexa->exa->flags = EXA_OFFSCREEN_PIXMAPS;
-
- success = exaDriverInit(pScreen, fakexa->exa);
- if (success) {
- ErrorF("Initialized fake EXA acceleration\n");
- scrpriv->fakexa = fakexa;
- } else {
- ErrorF("Failed to initialize EXA\n");
- xfree(fakexa->exa);
- xfree(fakexa);
- }
-
- return success;
-}
-
-void
-ephyrDrawEnable(ScreenPtr pScreen)
-{
-}
-
-void
-ephyrDrawDisable(ScreenPtr pScreen)
-{
-}
-
-void
-ephyrDrawFini(ScreenPtr pScreen)
-{
-}
-
-/**
- * exaDDXDriverInit is required by the top-level EXA module, and is used by
- * the xorg DDX to hook in its EnableDisableFB wrapper. We don't need it, since
- * we won't be enabling/disabling the FB.
- */
-void
-exaDDXDriverInit(ScreenPtr pScreen)
-{
- ExaScreenPriv(pScreen);
-
- pExaScr->migration = ExaMigrationSmart;
- pExaScr->checkDirtyCorrectness = TRUE;
-}
+/*
+ * Copyright © 2006 Intel Corporation
+ *
+ * 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 (including the next
+ * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <kdrive-config.h>
+#endif
+
+#include "ephyr.h"
+#include "exa_priv.h"
+#include "fbpict.h"
+
+#define EPHYR_TRACE_DRAW 0
+
+#if EPHYR_TRACE_DRAW
+#define TRACE_DRAW() ErrorF("%s\n", __FUNCTION__);
+#else
+#define TRACE_DRAW() do { } while (0)
+#endif
+
+/* Use some oddball alignments, to expose issues in alignment handling in EXA. */
+#define EPHYR_OFFSET_ALIGN 24
+#define EPHYR_PITCH_ALIGN 24
+
+#define EPHYR_OFFSCREEN_SIZE (16 * 1024 * 1024)
+#define EPHYR_OFFSCREEN_BASE (1 * 1024 * 1024)
+
+/**
+ * Forces a real devPrivate.ptr for hidden pixmaps, so that we can call down to
+ * fb functions.
+ */
+static void
+ephyrPreparePipelinedAccess(PixmapPtr pPix, int index)
+{
+ KdScreenPriv(pPix->drawable.pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ EphyrScrPriv *scrpriv = screen->driver;
+ EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+ assert(fakexa->saved_ptrs[index] == NULL);
+ fakexa->saved_ptrs[index] = pPix->devPrivate.ptr;
+
+ if (pPix->devPrivate.ptr != NULL)
+ return;
+
+ pPix->devPrivate.ptr = fakexa->exa->memoryBase + exaGetPixmapOffset(pPix);
+}
+
+/**
+ * Restores the original devPrivate.ptr of the pixmap from before we messed with
+ * it.
+ */
+static void
+ephyrFinishPipelinedAccess(PixmapPtr pPix, int index)
+{
+ KdScreenPriv(pPix->drawable.pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ EphyrScrPriv *scrpriv = screen->driver;
+ EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+ pPix->devPrivate.ptr = fakexa->saved_ptrs[index];
+ fakexa->saved_ptrs[index] = NULL;
+}
+
+/**
+ * Sets up a scratch GC for fbFill, and saves other parameters for the
+ * ephyrSolid implementation.
+ */
+static Bool
+ephyrPrepareSolid(PixmapPtr pPix, int alu, Pixel pm, Pixel fg)
+{
+ ScreenPtr pScreen = pPix->drawable.pScreen;
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ EphyrScrPriv *scrpriv = screen->driver;
+ EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+ ChangeGCVal tmpval[3];
+
+ ephyrPreparePipelinedAccess(pPix, EXA_PREPARE_DEST);
+
+ fakexa->pDst = pPix;
+ fakexa->pGC = GetScratchGC(pPix->drawable.depth, pScreen);
+
+ tmpval[0].val = alu;
+ tmpval[1].val = pm;
+ tmpval[2].val = fg;
+ ChangeGC(NullClient, fakexa->pGC, GCFunction | GCPlaneMask | GCForeground, tmpval);
+
+ ValidateGC(&pPix->drawable, fakexa->pGC);
+
+ TRACE_DRAW();
+
+ return TRUE;
+}
+
+/**
+ * Does an fbFill of the rectangle to be drawn.
+ */
+static void
+ephyrSolid(PixmapPtr pPix, int x1, int y1, int x2, int y2)
+{
+ ScreenPtr pScreen = pPix->drawable.pScreen;
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ EphyrScrPriv *scrpriv = screen->driver;
+ EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+ fbFill(&fakexa->pDst->drawable, fakexa->pGC, x1, y1, x2 - x1, y2 - y1);
+}
+
+/**
+ * Cleans up the scratch GC created in ephyrPrepareSolid.
+ */
+static void
+ephyrDoneSolid(PixmapPtr pPix)
+{
+ ScreenPtr pScreen = pPix->drawable.pScreen;
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ EphyrScrPriv *scrpriv = screen->driver;
+ EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+ FreeScratchGC(fakexa->pGC);
+
+ ephyrFinishPipelinedAccess(pPix, EXA_PREPARE_DEST);
+}
+
+/**
+ * Sets up a scratch GC for fbCopyArea, and saves other parameters for the
+ * ephyrCopy implementation.
+ */
+static Bool
+ephyrPrepareCopy(PixmapPtr pSrc, PixmapPtr pDst, int dx, int dy, int alu,
+ Pixel pm)
+{
+ ScreenPtr pScreen = pDst->drawable.pScreen;
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ EphyrScrPriv *scrpriv = screen->driver;
+ EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+ ChangeGCVal tmpval[2];
+
+ ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);
+ ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC);
+
+ fakexa->pSrc = pSrc;
+ fakexa->pDst = pDst;
+ fakexa->pGC = GetScratchGC(pDst->drawable.depth, pScreen);
+
+ tmpval[0].val = alu;
+ tmpval[1].val = pm;
+ ChangeGC (NullClient, fakexa->pGC, GCFunction | GCPlaneMask, tmpval);
+
+ ValidateGC(&pDst->drawable, fakexa->pGC);
+
+ TRACE_DRAW();
+
+ return TRUE;
+}
+
+/**
+ * Does an fbCopyArea to take care of the requested copy.
+ */
+static void
+ephyrCopy(PixmapPtr pDst, int srcX, int srcY, int dstX, int dstY, int w, int h)
+{
+ ScreenPtr pScreen = pDst->drawable.pScreen;
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ EphyrScrPriv *scrpriv = screen->driver;
+ EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+ fbCopyArea(&fakexa->pSrc->drawable, &fakexa->pDst->drawable, fakexa->pGC,
+ srcX, srcY, w, h, dstX, dstY);
+}
+
+/**
+ * Cleans up the scratch GC created in ephyrPrepareCopy.
+ */
+static void
+ephyrDoneCopy(PixmapPtr pDst)
+{
+ ScreenPtr pScreen = pDst->drawable.pScreen;
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ EphyrScrPriv *scrpriv = screen->driver;
+ EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+ FreeScratchGC (fakexa->pGC);
+
+ ephyrFinishPipelinedAccess(fakexa->pSrc, EXA_PREPARE_SRC);
+ ephyrFinishPipelinedAccess(fakexa->pDst, EXA_PREPARE_DEST);
+}
+
+/**
+ * Reports that we can always accelerate the given operation. This may not be
+ * desirable from an EXA testing standpoint -- testing the fallback paths would
+ * be useful, too.
+ */
+static Bool
+ephyrCheckComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,
+ PicturePtr pDstPicture)
+{
+ /* Exercise the component alpha helper, so fail on this case like a normal
+ * driver
+ */
+ if (pMaskPicture && pMaskPicture->componentAlpha && op == PictOpOver)
+ return FALSE;
+
+ return TRUE;
+}
+
+/**
+ * Saves off the parameters for ephyrComposite.
+ */
+static Bool
+ephyrPrepareComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,
+ PicturePtr pDstPicture, PixmapPtr pSrc, PixmapPtr pMask,
+ PixmapPtr pDst)
+{
+ KdScreenPriv(pDst->drawable.pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ EphyrScrPriv *scrpriv = screen->driver;
+ EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+ ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);
+ ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC);
+ if (pMask != NULL)
+ ephyrPreparePipelinedAccess(pMask, EXA_PREPARE_MASK);
+
+ fakexa->op = op;
+ fakexa->pSrcPicture = pSrcPicture;
+ fakexa->pMaskPicture = pMaskPicture;
+ fakexa->pDstPicture = pDstPicture;
+ fakexa->pSrc = pSrc;
+ fakexa->pMask = pMask;
+ fakexa->pDst = pDst;
+
+ TRACE_DRAW();
+
+ return TRUE;
+}
+
+/**
+ * Does an fbComposite to complete the requested drawing operation.
+ */
+static void
+ephyrComposite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY,
+ int dstX, int dstY, int w, int h)
+{
+ KdScreenPriv(pDst->drawable.pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ EphyrScrPriv *scrpriv = screen->driver;
+ EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+ fbComposite(fakexa->op, fakexa->pSrcPicture, fakexa->pMaskPicture,
+ fakexa->pDstPicture, srcX, srcY, maskX, maskY, dstX, dstY,
+ w, h);
+}
+
+static void
+ephyrDoneComposite(PixmapPtr pDst)
+{
+ KdScreenPriv(pDst->drawable.pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ EphyrScrPriv *scrpriv = screen->driver;
+ EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+ if (fakexa->pMask != NULL)
+ ephyrFinishPipelinedAccess(fakexa->pMask, EXA_PREPARE_MASK);
+ ephyrFinishPipelinedAccess(fakexa->pSrc, EXA_PREPARE_SRC);
+ ephyrFinishPipelinedAccess(fakexa->pDst, EXA_PREPARE_DEST);
+}
+
+/**
+ * Does fake acceleration of DownloadFromScren using memcpy.
+ */
+static Bool
+ephyrDownloadFromScreen(PixmapPtr pSrc, int x, int y, int w, int h, char *dst,
+ int dst_pitch)
+{
+ KdScreenPriv(pSrc->drawable.pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ EphyrScrPriv *scrpriv = screen->driver;
+ EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+ unsigned char *src;
+ int src_pitch, cpp;
+
+ if (pSrc->drawable.bitsPerPixel < 8)
+ return FALSE;
+
+ ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC);
+
+ cpp = pSrc->drawable.bitsPerPixel / 8;
+ src_pitch = exaGetPixmapPitch(pSrc);
+ src = fakexa->exa->memoryBase + exaGetPixmapOffset(pSrc);
+ src += y * src_pitch + x * cpp;
+
+ for (; h > 0; h--) {
+ memcpy(dst, src, w * cpp);
+ dst += dst_pitch;
+ src += src_pitch;
+ }
+
+ exaMarkSync(pSrc->drawable.pScreen);
+
+ ephyrFinishPipelinedAccess(pSrc, EXA_PREPARE_SRC);
+
+ return TRUE;
+}
+
+/**
+ * Does fake acceleration of UploadToScreen using memcpy.
+ */
+static Bool
+ephyrUploadToScreen(PixmapPtr pDst, int x, int y, int w, int h, char *src,
+ int src_pitch)
+{
+ KdScreenPriv(pDst->drawable.pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ EphyrScrPriv *scrpriv = screen->driver;
+ EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+ unsigned char *dst;
+ int dst_pitch, cpp;
+
+ if (pDst->drawable.bitsPerPixel < 8)
+ return FALSE;
+
+ ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);
+
+ cpp = pDst->drawable.bitsPerPixel / 8;
+ dst_pitch = exaGetPixmapPitch(pDst);
+ dst = fakexa->exa->memoryBase + exaGetPixmapOffset(pDst);
+ dst += y * dst_pitch + x * cpp;
+
+ for (; h > 0; h--) {
+ memcpy(dst, src, w * cpp);
+ dst += dst_pitch;
+ src += src_pitch;
+ }
+
+ exaMarkSync(pDst->drawable.pScreen);
+
+ ephyrFinishPipelinedAccess(pDst, EXA_PREPARE_DEST);
+
+ return TRUE;
+}
+
+static Bool
+ephyrPrepareAccess(PixmapPtr pPix, int index)
+{
+ /* Make sure we don't somehow end up with a pointer that is in framebuffer
+ * and hasn't been readied for us.
+ */
+ assert(pPix->devPrivate.ptr != NULL);
+
+ return TRUE;
+}
+
+/**
+ * In fakexa, we currently only track whether we have synced to the latest
+ * "accelerated" drawing that has happened or not. It's not used for anything
+ * yet.
+ */
+static int
+ephyrMarkSync(ScreenPtr pScreen)
+{
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ EphyrScrPriv *scrpriv = screen->driver;
+ EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+ fakexa->is_synced = FALSE;
+
+ return 0;
+}
+
+/**
+ * Assumes that we're waiting on the latest marker. When EXA gets smarter and
+ * starts using markers in a fine-grained way (for example, waiting on drawing
+ * to required pixmaps to complete, rather than waiting for all drawing to
+ * complete), we'll want to make the ephyrMarkSync/ephyrWaitMarker
+ * implementation fine-grained as well.
+ */
+static void
+ephyrWaitMarker(ScreenPtr pScreen, int marker)
+{
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ EphyrScrPriv *scrpriv = screen->driver;
+ EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+ fakexa->is_synced = TRUE;
+}
+
+/**
+ * This function initializes EXA to use the fake acceleration implementation
+ * which just falls through to software. The purpose is to have a reliable,
+ * correct driver with which to test changes to the EXA core.
+ */
+Bool
+ephyrDrawInit(ScreenPtr pScreen)
+{
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ EphyrScrPriv *scrpriv = screen->driver;
+ EphyrPriv *priv = screen->card->driver;
+ EphyrFakexaPriv *fakexa;
+ Bool success;
+
+ fakexa = calloc(1, sizeof(*fakexa));
+ if (fakexa == NULL)
+ return FALSE;
+
+ fakexa->exa = exaDriverAlloc();
+ if (fakexa->exa == NULL) {
+ free(fakexa);
+ return FALSE;
+ }
+
+ fakexa->exa->memoryBase = (CARD8 *) (priv->base);
+ fakexa->exa->memorySize = priv->bytes_per_line * ephyrBufferHeight(screen);
+ fakexa->exa->offScreenBase = priv->bytes_per_line * screen->height;
+
+ /* Since we statically link against EXA, we shouldn't have to be smart about
+ * versioning.
+ */
+ fakexa->exa->exa_major = 2;
+ fakexa->exa->exa_minor = 0;
+
+ fakexa->exa->PrepareSolid = ephyrPrepareSolid;
+ fakexa->exa->Solid = ephyrSolid;
+ fakexa->exa->DoneSolid = ephyrDoneSolid;
+
+ fakexa->exa->PrepareCopy = ephyrPrepareCopy;
+ fakexa->exa->Copy = ephyrCopy;
+ fakexa->exa->DoneCopy = ephyrDoneCopy;
+
+ fakexa->exa->CheckComposite = ephyrCheckComposite;
+ fakexa->exa->PrepareComposite = ephyrPrepareComposite;
+ fakexa->exa->Composite = ephyrComposite;
+ fakexa->exa->DoneComposite = ephyrDoneComposite;
+
+ fakexa->exa->DownloadFromScreen = ephyrDownloadFromScreen;
+ fakexa->exa->UploadToScreen = ephyrUploadToScreen;
+
+ fakexa->exa->MarkSync = ephyrMarkSync;
+ fakexa->exa->WaitMarker = ephyrWaitMarker;
+
+ fakexa->exa->PrepareAccess = ephyrPrepareAccess;
+
+ fakexa->exa->pixmapOffsetAlign = EPHYR_OFFSET_ALIGN;
+ fakexa->exa->pixmapPitchAlign = EPHYR_PITCH_ALIGN;
+
+ fakexa->exa->maxX = 1023;
+ fakexa->exa->maxY = 1023;
+
+ fakexa->exa->flags = EXA_OFFSCREEN_PIXMAPS;
+
+ success = exaDriverInit(pScreen, fakexa->exa);
+ if (success) {
+ ErrorF("Initialized fake EXA acceleration\n");
+ scrpriv->fakexa = fakexa;
+ } else {
+ ErrorF("Failed to initialize EXA\n");
+ free(fakexa->exa);
+ free(fakexa);
+ }
+
+ return success;
+}
+
+void
+ephyrDrawEnable(ScreenPtr pScreen)
+{
+}
+
+void
+ephyrDrawDisable(ScreenPtr pScreen)
+{
+}
+
+void
+ephyrDrawFini(ScreenPtr pScreen)
+{
+}
+
+/**
+ * exaDDXDriverInit is required by the top-level EXA module, and is used by
+ * the xorg DDX to hook in its EnableDisableFB wrapper. We don't need it, since
+ * we won't be enabling/disabling the FB.
+ */
+void
+exaDDXDriverInit(ScreenPtr pScreen)
+{
+ ExaScreenPriv(pScreen);
+
+ pExaScr->migration = ExaMigrationSmart;
+ pExaScr->checkDirtyCorrectness = TRUE;
+}
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrdriext.c b/xorg-server/hw/kdrive/ephyr/ephyrdriext.c
index 5f5fd3bff..3d3d18a39 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyrdriext.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyrdriext.c
@@ -1,1429 +1,1429 @@
-/*
- * Xephyr - A kdrive X server thats runs in a host X window.
- * Authored by Matthew Allum <mallum@openedhand.com>
- *
- * Copyright © 2007 OpenedHand Ltd
- *
- * 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 OpenedHand Ltd not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. OpenedHand Ltd makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL OpenedHand Ltd 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.
- *
- * This file is heavily copied from hw/xfree86/dri/xf86dri.c
- *
- * Authors:
- * Dodji Seketeli <dodji@openedhand.com>
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-
-#include <string.h>
-
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#define _XF86DRI_SERVER_
-#include <X11/dri/xf86dri.h>
-#include <X11/dri/xf86driproto.h>
-#include "misc.h"
-#include "privates.h"
-#include "dixstruct.h"
-#include "extnsionst.h"
-#include "colormapst.h"
-#include "cursorstr.h"
-#include "scrnintstr.h"
-#include "windowstr.h"
-#include "servermd.h"
-#include "swaprep.h"
-#include "ephyrdri.h"
-#include "ephyrdriext.h"
-#include "hostx.h"
-#define _HAVE_XALLOC_DECLS
-#include "ephyrlog.h"
-#include "protocol-versions.h"
-
-typedef struct {
- int foo;
-} EphyrDRIWindowPrivRec;
-typedef EphyrDRIWindowPrivRec* EphyrDRIWindowPrivPtr;
-
-typedef struct {
- CreateWindowProcPtr CreateWindow ;
- DestroyWindowProcPtr DestroyWindow ;
- MoveWindowProcPtr MoveWindow ;
- PositionWindowProcPtr PositionWindow ;
- ClipNotifyProcPtr ClipNotify ;
-} EphyrDRIScreenPrivRec;
-typedef EphyrDRIScreenPrivRec* EphyrDRIScreenPrivPtr;
-
-static int DRIErrorBase;
-
-static DISPATCH_PROC(ProcXF86DRIQueryVersion);
-static DISPATCH_PROC(ProcXF86DRIQueryDirectRenderingCapable);
-static DISPATCH_PROC(ProcXF86DRIOpenConnection);
-static DISPATCH_PROC(ProcXF86DRICloseConnection);
-static DISPATCH_PROC(ProcXF86DRIGetClientDriverName);
-static DISPATCH_PROC(ProcXF86DRICreateContext);
-static DISPATCH_PROC(ProcXF86DRIDestroyContext);
-static DISPATCH_PROC(ProcXF86DRICreateDrawable);
-static DISPATCH_PROC(ProcXF86DRIDestroyDrawable);
-static DISPATCH_PROC(ProcXF86DRIGetDrawableInfo);
-static DISPATCH_PROC(ProcXF86DRIGetDeviceInfo);
-static DISPATCH_PROC(ProcXF86DRIDispatch);
-static DISPATCH_PROC(ProcXF86DRIAuthConnection);
-
-static DISPATCH_PROC(SProcXF86DRIQueryVersion);
-static DISPATCH_PROC(SProcXF86DRIQueryDirectRenderingCapable);
-static DISPATCH_PROC(SProcXF86DRIDispatch);
-
-static Bool ephyrDRIScreenInit (ScreenPtr a_screen) ;
-static Bool ephyrDRICreateWindow (WindowPtr a_win) ;
-static Bool ephyrDRIDestroyWindow (WindowPtr a_win) ;
-static void ephyrDRIMoveWindow (WindowPtr a_win,
- int a_x, int a_y,
- WindowPtr a_siblings,
- VTKind a_kind);
-static Bool ephyrDRIPositionWindow (WindowPtr a_win,
- int x, int y) ;
-static void ephyrDRIClipNotify (WindowPtr a_win,
- int a_x, int a_y) ;
-
-static Bool EphyrMirrorHostVisuals (ScreenPtr a_screen) ;
-static Bool destroyHostPeerWindow (const WindowPtr a_win) ;
-static Bool findWindowPairFromLocal (WindowPtr a_local,
- EphyrWindowPair **a_pair);
-
-static unsigned char DRIReqCode = 0;
-
-static int ephyrDRIWindowKeyIndex;
-static DevPrivateKey ephyrDRIWindowKey = &ephyrDRIWindowKeyIndex;
-static int ephyrDRIScreenKeyIndex;
-static DevPrivateKey ephyrDRIScreenKey = &ephyrDRIScreenKeyIndex;
-
-#define GET_EPHYR_DRI_WINDOW_PRIV(win) ((EphyrDRIWindowPrivPtr) \
- dixLookupPrivate(&(win)->devPrivates, ephyrDRIWindowKey))
-#define GET_EPHYR_DRI_SCREEN_PRIV(screen) ((EphyrDRIScreenPrivPtr) \
- dixLookupPrivate(&(screen)->devPrivates, ephyrDRIScreenKey))
-
-
-Bool
-ephyrDRIExtensionInit (ScreenPtr a_screen)
-{
- Bool is_ok=FALSE ;
- ExtensionEntry* extEntry=NULL;
- EphyrDRIScreenPrivPtr screen_priv=NULL ;
-
- EPHYR_LOG ("enter\n") ;
- if (!hostx_has_dri ()) {
- EPHYR_LOG ("host does not have DRI extension\n") ;
- goto out ;
- }
- EPHYR_LOG ("host X does have DRI extension\n") ;
- if (!hostx_has_xshape ()) {
- EPHYR_LOG ("host does not have XShape extension\n") ;
- goto out ;
- }
- EPHYR_LOG ("host X does have XShape extension\n") ;
-
-#ifdef XF86DRI_EVENTS
- EventType = CreateNewResourceType (XF86DRIFreeEvents, "DRIEvents");
- if (!EventType) {
- EPHYR_LOG_ERROR ("failed to register DRI event resource type\n") ;
- goto out ;
- }
-#endif
-
- if ((extEntry = AddExtension(XF86DRINAME,
- XF86DRINumberEvents,
- XF86DRINumberErrors,
- ProcXF86DRIDispatch,
- SProcXF86DRIDispatch,
- NULL,
- StandardMinorOpcode))) {
- DRIReqCode = (unsigned char)extEntry->base;
- DRIErrorBase = extEntry->errorBase;
- } else {
- EPHYR_LOG_ERROR ("failed to register DRI extension\n") ;
- goto out ;
- }
- screen_priv = xcalloc (1, sizeof (EphyrDRIScreenPrivRec)) ;
- if (!screen_priv) {
- EPHYR_LOG_ERROR ("failed to allocate screen_priv\n") ;
- goto out ;
- }
- dixSetPrivate(&a_screen->devPrivates, ephyrDRIScreenKey, screen_priv);
-
- if (!ephyrDRIScreenInit (a_screen)) {
- EPHYR_LOG_ERROR ("ephyrDRIScreenInit() failed\n") ;
- goto out ;
- }
- EphyrMirrorHostVisuals (a_screen) ;
- is_ok=TRUE ;
-out:
- EPHYR_LOG ("leave\n") ;
- return is_ok ;
-}
-
-static Bool
-ephyrDRIScreenInit (ScreenPtr a_screen)
-{
- Bool is_ok=FALSE ;
- EphyrDRIScreenPrivPtr screen_priv=NULL ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_screen, FALSE) ;
-
- screen_priv=GET_EPHYR_DRI_SCREEN_PRIV (a_screen) ;
- EPHYR_RETURN_VAL_IF_FAIL (screen_priv, FALSE) ;
-
- screen_priv->CreateWindow = a_screen->CreateWindow ;
- screen_priv->DestroyWindow = a_screen->DestroyWindow ;
- screen_priv->MoveWindow = a_screen->MoveWindow ;
- screen_priv->PositionWindow = a_screen->PositionWindow ;
- screen_priv->ClipNotify = a_screen->ClipNotify ;
-
- a_screen->CreateWindow = ephyrDRICreateWindow ;
- a_screen->DestroyWindow = ephyrDRIDestroyWindow ;
- a_screen->MoveWindow = ephyrDRIMoveWindow ;
- a_screen->PositionWindow = ephyrDRIPositionWindow ;
- a_screen->ClipNotify = ephyrDRIClipNotify ;
-
- is_ok = TRUE ;
-
- return is_ok ;
-}
-
-static Bool
-ephyrDRICreateWindow (WindowPtr a_win)
-{
- Bool is_ok=FALSE ;
- ScreenPtr screen=NULL ;
- EphyrDRIScreenPrivPtr screen_priv =NULL;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_win, FALSE) ;
- screen = a_win->drawable.pScreen ;
- EPHYR_RETURN_VAL_IF_FAIL (screen, FALSE) ;
- screen_priv = GET_EPHYR_DRI_SCREEN_PRIV (screen) ;
- EPHYR_RETURN_VAL_IF_FAIL (screen_priv
- && screen_priv->CreateWindow,
- FALSE) ;
-
- EPHYR_LOG ("enter. win:%p\n", a_win) ;
-
- screen->CreateWindow = screen_priv->CreateWindow ;
- is_ok = (*screen->CreateWindow) (a_win) ;
- screen->CreateWindow = ephyrDRICreateWindow ;
-
- if (is_ok) {
- dixSetPrivate(&a_win->devPrivates, ephyrDRIWindowKey, NULL);
- }
- return is_ok ;
-}
-
-static Bool
-ephyrDRIDestroyWindow (WindowPtr a_win)
-{
- Bool is_ok=FALSE ;
- ScreenPtr screen=NULL ;
- EphyrDRIScreenPrivPtr screen_priv =NULL;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_win, FALSE) ;
- screen = a_win->drawable.pScreen ;
- EPHYR_RETURN_VAL_IF_FAIL (screen, FALSE) ;
- screen_priv = GET_EPHYR_DRI_SCREEN_PRIV (screen) ;
- EPHYR_RETURN_VAL_IF_FAIL (screen_priv
- && screen_priv->DestroyWindow,
- FALSE) ;
-
- screen->DestroyWindow = screen_priv->DestroyWindow ;
- if (screen->DestroyWindow) {
- is_ok = (*screen->DestroyWindow) (a_win) ;
- }
- screen->DestroyWindow = ephyrDRIDestroyWindow ;
-
- if (is_ok) {
- EphyrDRIWindowPrivPtr win_priv=GET_EPHYR_DRI_WINDOW_PRIV (a_win) ;
- if (win_priv) {
- destroyHostPeerWindow (a_win) ;
- xfree (win_priv) ;
- dixSetPrivate(&a_win->devPrivates, ephyrDRIWindowKey, NULL);
- EPHYR_LOG ("destroyed the remote peer window\n") ;
- }
- }
- return is_ok ;
-}
-
-static void
-ephyrDRIMoveWindow (WindowPtr a_win,
- int a_x, int a_y,
- WindowPtr a_siblings,
- VTKind a_kind)
-{
- Bool is_ok=FALSE ;
- ScreenPtr screen=NULL ;
- EphyrDRIScreenPrivPtr screen_priv =NULL;
- EphyrDRIWindowPrivPtr win_priv=NULL ;
- EphyrWindowPair *pair=NULL ;
- EphyrBox geo;
- int x=0,y=0;/*coords relative to parent window*/
-
- EPHYR_RETURN_IF_FAIL (a_win) ;
-
- EPHYR_LOG ("enter\n") ;
- screen = a_win->drawable.pScreen ;
- EPHYR_RETURN_IF_FAIL (screen) ;
- screen_priv = GET_EPHYR_DRI_SCREEN_PRIV (screen) ;
- EPHYR_RETURN_IF_FAIL (screen_priv
- && screen_priv->MoveWindow) ;
-
- screen->MoveWindow = screen_priv->MoveWindow ;
- if (screen->MoveWindow) {
- (*screen->MoveWindow) (a_win, a_x, a_y, a_siblings, a_kind) ;
- }
- screen->MoveWindow = ephyrDRIMoveWindow ;
-
- EPHYR_LOG ("window: %p\n", a_win) ;
- if (!a_win->parent) {
- EPHYR_LOG ("cannot move root window\n") ;
- is_ok = TRUE ;
- goto out ;
- }
- win_priv = GET_EPHYR_DRI_WINDOW_PRIV (a_win) ;
- if (!win_priv) {
- EPHYR_LOG ("not a DRI peered window\n") ;
- is_ok = TRUE ;
- goto out ;
- }
- if (!findWindowPairFromLocal (a_win, &pair) || !pair) {
- EPHYR_LOG_ERROR ("failed to get window pair\n") ;
- goto out ;
- }
- /*compute position relative to parent window*/
- x = a_win->drawable.x - a_win->parent->drawable.x ;
- y = a_win->drawable.y - a_win->parent->drawable.y ;
- /*set the geometry to pass to hostx_set_window_geometry*/
- memset (&geo, 0, sizeof (geo)) ;
- geo.x = x ;
- geo.y = y ;
- geo.width = a_win->drawable.width ;
- geo.height = a_win->drawable.height ;
- hostx_set_window_geometry (pair->remote, &geo) ;
- is_ok = TRUE ;
-
-out:
- EPHYR_LOG ("leave. is_ok:%d\n", is_ok) ;
- /*do cleanup here*/
-}
-
-static Bool
-ephyrDRIPositionWindow (WindowPtr a_win,
- int a_x, int a_y)
-{
- Bool is_ok=FALSE ;
- ScreenPtr screen=NULL ;
- EphyrDRIScreenPrivPtr screen_priv =NULL;
- EphyrDRIWindowPrivPtr win_priv=NULL ;
- EphyrWindowPair *pair=NULL ;
- EphyrBox geo;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_win, FALSE) ;
-
- EPHYR_LOG ("enter\n") ;
- screen = a_win->drawable.pScreen ;
- EPHYR_RETURN_VAL_IF_FAIL (screen, FALSE) ;
- screen_priv = GET_EPHYR_DRI_SCREEN_PRIV (screen) ;
- EPHYR_RETURN_VAL_IF_FAIL (screen_priv
- && screen_priv->PositionWindow,
- FALSE) ;
-
- screen->PositionWindow = screen_priv->PositionWindow ;
- if (screen->PositionWindow) {
- (*screen->PositionWindow) (a_win, a_x, a_y) ;
- }
- screen->PositionWindow = ephyrDRIPositionWindow ;
-
- EPHYR_LOG ("window: %p\n", a_win) ;
- win_priv = GET_EPHYR_DRI_WINDOW_PRIV (a_win) ;
- if (!win_priv) {
- EPHYR_LOG ("not a DRI peered window\n") ;
- is_ok = TRUE ;
- goto out ;
- }
- if (!findWindowPairFromLocal (a_win, &pair) || !pair) {
- EPHYR_LOG_ERROR ("failed to get window pair\n") ;
- goto out ;
- }
- /*set the geometry to pass to hostx_set_window_geometry*/
- memset (&geo, 0, sizeof (geo)) ;
- geo.x = a_x ;
- geo.y = a_y ;
- geo.width = a_win->drawable.width ;
- geo.height = a_win->drawable.height ;
- hostx_set_window_geometry (pair->remote, &geo) ;
- is_ok = TRUE ;
-
-out:
- EPHYR_LOG ("leave. is_ok:%d\n", is_ok) ;
- /*do cleanup here*/
- return is_ok ;
-}
-
-static void
-ephyrDRIClipNotify (WindowPtr a_win,
- int a_x, int a_y)
-{
- Bool is_ok=FALSE ;
- ScreenPtr screen=NULL ;
- EphyrDRIScreenPrivPtr screen_priv =NULL;
- EphyrDRIWindowPrivPtr win_priv=NULL ;
- EphyrWindowPair *pair=NULL ;
- EphyrRect *rects=NULL;
- int i=0 ;
-
- EPHYR_RETURN_IF_FAIL (a_win) ;
-
- EPHYR_LOG ("enter\n") ;
- screen = a_win->drawable.pScreen ;
- EPHYR_RETURN_IF_FAIL (screen) ;
- screen_priv = GET_EPHYR_DRI_SCREEN_PRIV (screen) ;
- EPHYR_RETURN_IF_FAIL (screen_priv && screen_priv->ClipNotify) ;
-
- screen->ClipNotify = screen_priv->ClipNotify ;
- if (screen->ClipNotify) {
- (*screen->ClipNotify) (a_win, a_x, a_y) ;
- }
- screen->ClipNotify = ephyrDRIClipNotify ;
-
- EPHYR_LOG ("window: %p\n", a_win) ;
- win_priv = GET_EPHYR_DRI_WINDOW_PRIV (a_win) ;
- if (!win_priv) {
- EPHYR_LOG ("not a DRI peered window\n") ;
- is_ok = TRUE ;
- goto out ;
- }
- if (!findWindowPairFromLocal (a_win, &pair) || !pair) {
- EPHYR_LOG_ERROR ("failed to get window pair\n") ;
- goto out ;
- }
- rects = xcalloc (REGION_NUM_RECTS (&a_win->clipList),
- sizeof (EphyrRect)) ;
- for (i=0; i < REGION_NUM_RECTS (&a_win->clipList); i++) {
- memmove (&rects[i],
- &REGION_RECTS (&a_win->clipList)[i],
- sizeof (EphyrRect)) ;
- rects[i].x1 -= a_win->drawable.x;
- rects[i].x2 -= a_win->drawable.x;
- rects[i].y1 -= a_win->drawable.y;
- rects[i].y2 -= a_win->drawable.y;
- }
- /*
- * push the clipping region of this window
- * to the peer window in the host
- */
- is_ok = hostx_set_window_bounding_rectangles
- (pair->remote,
- rects,
- REGION_NUM_RECTS (&a_win->clipList)) ;
- is_ok = TRUE ;
-
-out:
- xfree (rects) ;
- rects = NULL ;
-
- EPHYR_LOG ("leave. is_ok:%d\n", is_ok) ;
- /*do cleanup here*/
-}
-
-/**
- * Duplicates a visual of a_screen
- * In screen a_screen, for depth a_depth, find a visual which
- * bitsPerRGBValue and colormap size equal
- * a_bits_per_rgb_values and a_colormap_entries.
- * The ID of that duplicated visual is set to a_new_id.
- * That duplicated visual is then added to the list of visuals
- * of the screen.
- */
-static Bool
-EphyrDuplicateVisual (unsigned int a_screen,
- short a_depth,
- short a_class,
- short a_bits_per_rgb_values,
- short a_colormap_entries,
- unsigned int a_red_mask,
- unsigned int a_green_mask,
- unsigned int a_blue_mask,
- unsigned int a_new_id)
-{
- Bool is_ok = FALSE, found_visual=FALSE, found_depth=FALSE ;
- ScreenPtr screen=NULL ;
- VisualRec new_visual, *new_visuals=NULL ;
- int i=0 ;
-
- EPHYR_LOG ("enter\n") ;
- if (a_screen > screenInfo.numScreens) {
- EPHYR_LOG_ERROR ("bad screen number\n") ;
- goto out;
- }
- memset (&new_visual, 0, sizeof (VisualRec)) ;
-
- /*get the screen pointed to by a_screen*/
- screen = screenInfo.screens[a_screen] ;
- EPHYR_RETURN_VAL_IF_FAIL (screen, FALSE) ;
-
- /*
- * In that screen, first look for an existing visual that has the
- * same characteristics as those passed in parameter
- * to this function and copy it.
- */
- for (i=0; i < screen->numVisuals; i++) {
- if (screen->visuals[i].bitsPerRGBValue == a_bits_per_rgb_values &&
- screen->visuals[i].ColormapEntries == a_colormap_entries ) {
- /*copy the visual found*/
- memcpy (&new_visual, &screen->visuals[i], sizeof (new_visual)) ;
- new_visual.vid = a_new_id ;
- new_visual.class = a_class ;
- new_visual.redMask = a_red_mask ;
- new_visual.greenMask = a_green_mask ;
- new_visual.blueMask = a_blue_mask ;
- found_visual = TRUE ;
- EPHYR_LOG ("found a visual that matches visual id: %d\n",
- a_new_id) ;
- break;
- }
- }
- if (!found_visual) {
- EPHYR_LOG ("did not find any visual matching %d\n", a_new_id) ;
- goto out ;
- }
- /*
- * be prepare to extend screen->visuals to add new_visual to it
- */
- new_visuals = xcalloc (screen->numVisuals+1, sizeof (VisualRec)) ;
- memmove (new_visuals,
- screen->visuals,
- screen->numVisuals*sizeof (VisualRec)) ;
- memmove (&new_visuals[screen->numVisuals],
- &new_visual,
- sizeof (VisualRec)) ;
- /*
- * Now, in that same screen, update the screen->allowedDepths member.
- * In that array, each element represents the visuals applicable to
- * a given depth. So we need to add an entry matching the new visual
- * that we are going to add to screen->visuals
- */
- for (i=0; i<screen->numDepths; i++) {
- VisualID *vids=NULL;
- DepthPtr cur_depth=NULL ;
- /*find the entry matching a_depth*/
- if (screen->allowedDepths[i].depth != a_depth)
- continue ;
- cur_depth = &screen->allowedDepths[i];
- /*
- * extend the list of visual IDs in that entry,
- * so to add a_new_id in there.
- */
- vids = xrealloc (cur_depth->vids,
- (cur_depth->numVids+1)*sizeof (VisualID));
- if (!vids) {
- EPHYR_LOG_ERROR ("failed to realloc numids\n") ;
- goto out ;
- }
- vids[cur_depth->numVids] = a_new_id ;
- /*
- * Okay now commit our change.
- * Do really update screen->allowedDepths[i]
- */
- cur_depth->numVids++ ;
- cur_depth->vids = vids ;
- found_depth=TRUE;
- }
- if (!found_depth) {
- EPHYR_LOG_ERROR ("failed to update screen[%d]->allowedDepth\n",
- a_screen) ;
- goto out ;
- }
- /*
- * Commit our change to screen->visuals
- */
- xfree (screen->visuals) ;
- screen->visuals = new_visuals ;
- screen->numVisuals++ ;
- new_visuals = NULL ;
-
- is_ok = TRUE ;
-out:
- xfree (new_visuals) ;
- new_visuals = NULL ;
-
- EPHYR_LOG ("leave\n") ;
- return is_ok ;
-}
-
-/**
- * Duplicates the visuals of the host X server.
- * This is necessary to have visuals that have the same
- * ID as those of the host X. It is important to have that for
- * GLX.
- */
-static Bool
-EphyrMirrorHostVisuals (ScreenPtr a_screen)
-{
- Bool is_ok=FALSE;
- EphyrHostVisualInfo *visuals=NULL;
- int nb_visuals=0, i=0;
-
- EPHYR_LOG ("enter\n") ;
- if (!hostx_get_visuals_info (&visuals, &nb_visuals)) {
- EPHYR_LOG_ERROR ("failed to get host visuals\n") ;
- goto out ;
- }
- for (i=0; i<nb_visuals; i++) {
- if (!EphyrDuplicateVisual (a_screen->myNum,
- visuals[i].depth,
- visuals[i].class,
- visuals[i].bits_per_rgb,
- visuals[i].colormap_size,
- visuals[i].red_mask,
- visuals[i].green_mask,
- visuals[i].blue_mask,
- visuals[i].visualid)) {
- EPHYR_LOG_ERROR ("failed to duplicate host visual %d\n",
- (int)visuals[i].visualid) ;
- }
- }
-
- is_ok = TRUE ;
-out:
- EPHYR_LOG ("leave\n") ;
- return is_ok;
-}
-
-
-static int
-ProcXF86DRIQueryVersion (register ClientPtr client)
-{
- xXF86DRIQueryVersionReply rep;
- register int n;
- REQUEST_SIZE_MATCH(xXF86DRIQueryVersionReq);
-
- EPHYR_LOG ("enter\n") ;
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.majorVersion = SERVER_XF86DRI_MAJOR_VERSION;
- rep.minorVersion = SERVER_XF86DRI_MINOR_VERSION;
- rep.patchVersion = SERVER_XF86DRI_PATCH_VERSION;
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swaps(&rep.majorVersion, n);
- swaps(&rep.minorVersion, n);
- swapl(&rep.patchVersion, n);
- }
- WriteToClient(client, sizeof(xXF86DRIQueryVersionReply), (char *)&rep);
- EPHYR_LOG ("leave\n") ;
- return (client->noClientException);
-}
-
-static int
-ProcXF86DRIQueryDirectRenderingCapable (register ClientPtr client)
-{
- xXF86DRIQueryDirectRenderingCapableReply rep;
- Bool isCapable;
- register int n;
- REQUEST(xXF86DRIQueryDirectRenderingCapableReq);
- REQUEST_SIZE_MATCH(xXF86DRIQueryDirectRenderingCapableReq);
-
- EPHYR_LOG ("enter\n") ;
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
-
- if (!ephyrDRIQueryDirectRenderingCapable (stuff->screen, &isCapable)) {
- return BadValue;
- }
- rep.isCapable = isCapable;
-
- if (!LocalClient(client) || client->swapped)
- rep.isCapable = 0;
-
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- }
-
- WriteToClient(client, sizeof(xXF86DRIQueryDirectRenderingCapableReply), (char *)&rep);
- EPHYR_LOG ("leave\n") ;
-
- return (client->noClientException);
-}
-
-static int
-ProcXF86DRIOpenConnection (register ClientPtr client)
-{
- xXF86DRIOpenConnectionReply rep;
- drm_handle_t hSAREA;
- char* busIdString;
- REQUEST(xXF86DRIOpenConnectionReq);
- REQUEST_SIZE_MATCH(xXF86DRIOpenConnectionReq);
-
- EPHYR_LOG ("enter\n") ;
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- if (!ephyrDRIOpenConnection(stuff->screen,
- &hSAREA,
- &busIdString)) {
- return BadValue;
- }
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.busIdStringLength = 0;
- if (busIdString)
- rep.busIdStringLength = strlen(busIdString);
- rep.length = bytes_to_int32(SIZEOF(xXF86DRIOpenConnectionReply) - SIZEOF(xGenericReply) +
- pad_to_int32(rep.busIdStringLength));
-
- rep.hSAREALow = (CARD32)(hSAREA & 0xffffffff);
-#if defined(LONG64) && !defined(__linux__)
- rep.hSAREAHigh = (CARD32)(hSAREA >> 32);
-#else
- rep.hSAREAHigh = 0;
-#endif
-
- WriteToClient(client, sizeof(xXF86DRIOpenConnectionReply), (char *)&rep);
- if (rep.busIdStringLength)
- WriteToClient(client, rep.busIdStringLength, busIdString);
- EPHYR_LOG ("leave\n") ;
- return (client->noClientException);
-}
-
-static int
-ProcXF86DRIAuthConnection (register ClientPtr client)
-{
- xXF86DRIAuthConnectionReply rep;
- REQUEST(xXF86DRIAuthConnectionReq);
- REQUEST_SIZE_MATCH(xXF86DRIAuthConnectionReq);
-
- EPHYR_LOG ("enter\n") ;
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.authenticated = 1;
-
- if (!ephyrDRIAuthConnection (stuff->screen, stuff->magic)) {
- ErrorF("Failed to authenticate %lu\n", (unsigned long)stuff->magic);
- rep.authenticated = 0;
- }
- WriteToClient(client, sizeof(xXF86DRIAuthConnectionReply), (char *)&rep);
- EPHYR_LOG ("leave\n") ;
- return (client->noClientException);
-}
-
-static int
-ProcXF86DRICloseConnection (register ClientPtr client)
-{
- REQUEST(xXF86DRICloseConnectionReq);
- REQUEST_SIZE_MATCH(xXF86DRICloseConnectionReq);
- EPHYR_LOG ("enter\n") ;
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- /*
- DRICloseConnection( screenInfo.screens[stuff->screen]);
- */
-
- EPHYR_LOG ("leave\n") ;
- return (client->noClientException);
-}
-
-static int
-ProcXF86DRIGetClientDriverName (register ClientPtr client)
-{
- xXF86DRIGetClientDriverNameReply rep;
- char* clientDriverName;
- REQUEST(xXF86DRIGetClientDriverNameReq);
- REQUEST_SIZE_MATCH(xXF86DRIGetClientDriverNameReq);
-
- EPHYR_LOG ("enter\n") ;
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- ephyrDRIGetClientDriverName (stuff->screen,
- (int *)&rep.ddxDriverMajorVersion,
- (int *)&rep.ddxDriverMinorVersion,
- (int *)&rep.ddxDriverPatchVersion,
- &clientDriverName);
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.clientDriverNameLength = 0;
- if (clientDriverName)
- rep.clientDriverNameLength = strlen(clientDriverName);
- rep.length = bytes_to_int32(SIZEOF(xXF86DRIGetClientDriverNameReply) -
- SIZEOF(xGenericReply) +
- pad_to_int32(rep.clientDriverNameLength));
-
- WriteToClient(client,
- sizeof(xXF86DRIGetClientDriverNameReply), (char *)&rep);
- if (rep.clientDriverNameLength)
- WriteToClient(client,
- rep.clientDriverNameLength,
- clientDriverName);
- EPHYR_LOG ("leave\n") ;
- return (client->noClientException);
-}
-
-static int
-ProcXF86DRICreateContext (register ClientPtr client)
-{
- xXF86DRICreateContextReply rep;
- ScreenPtr pScreen;
- VisualPtr visual;
- int i=0;
- unsigned long context_id=0;
- REQUEST(xXF86DRICreateContextReq);
- REQUEST_SIZE_MATCH(xXF86DRICreateContextReq);
-
- EPHYR_LOG ("enter\n") ;
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
-
- pScreen = screenInfo.screens[stuff->screen];
- visual = pScreen->visuals;
-
- /* Find the requested X visual */
- for (i = 0; i < pScreen->numVisuals; i++, visual++)
- if (visual->vid == stuff->visual)
- break;
- if (i == pScreen->numVisuals) {
- /* No visual found */
- return BadValue;
- }
-
- context_id = stuff->context ;
- if (!ephyrDRICreateContext (stuff->screen,
- stuff->visual,
- &context_id,
- (drm_context_t *)&rep.hHWContext)) {
- return BadValue;
- }
-
- WriteToClient(client, sizeof(xXF86DRICreateContextReply), (char *)&rep);
- EPHYR_LOG ("leave\n") ;
- return (client->noClientException);
-}
-
-static int
-ProcXF86DRIDestroyContext (register ClientPtr client)
-{
- REQUEST(xXF86DRIDestroyContextReq);
- REQUEST_SIZE_MATCH(xXF86DRIDestroyContextReq);
- EPHYR_LOG ("enter\n") ;
-
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- if (!ephyrDRIDestroyContext (stuff->screen, stuff->context)) {
- return BadValue;
- }
-
- EPHYR_LOG ("leave\n") ;
- return (client->noClientException);
-}
-
-static Bool
-getWindowVisual (const WindowPtr a_win,
- VisualPtr *a_visual)
-{
- int i=0, visual_id=0 ;
- EPHYR_RETURN_VAL_IF_FAIL (a_win
- && a_win->drawable.pScreen
- && a_win->drawable.pScreen->visuals,
- FALSE) ;
-
- visual_id = wVisual (a_win) ;
- for (i=0; i < a_win->drawable.pScreen->numVisuals; i++) {
- if (a_win->drawable.pScreen->visuals[i].vid == visual_id) {
- *a_visual = &a_win->drawable.pScreen->visuals[i] ;
- return TRUE ;
- }
- }
- return FALSE ;
-}
-
-
-#define NUM_WINDOW_PAIRS 256
-static EphyrWindowPair window_pairs[NUM_WINDOW_PAIRS] ;
-
-static Bool
-appendWindowPairToList (WindowPtr a_local,
- int a_remote)
-{
- int i=0 ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_local, FALSE) ;
-
- EPHYR_LOG ("(local,remote):(%p, %d)\n", a_local, a_remote) ;
-
- for (i=0; i < NUM_WINDOW_PAIRS; i++) {
- if (window_pairs[i].local == NULL) {
- window_pairs[i].local = a_local ;
- window_pairs[i].remote = a_remote ;
- return TRUE ;
- }
- }
- return FALSE ;
-}
-
-static Bool
-findWindowPairFromLocal (WindowPtr a_local,
- EphyrWindowPair **a_pair)
-{
- int i=0 ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_pair && a_local, FALSE) ;
-
- for (i=0; i < NUM_WINDOW_PAIRS; i++) {
- if (window_pairs[i].local == a_local) {
- *a_pair = &window_pairs[i] ;
- EPHYR_LOG ("found (%p, %d)\n",
- (*a_pair)->local,
- (*a_pair)->remote) ;
- return TRUE ;
- }
- }
- return FALSE ;
-}
-
-Bool
-findWindowPairFromRemote (int a_remote,
- EphyrWindowPair **a_pair)
-{
- int i=0 ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_pair, FALSE) ;
-
- for (i=0; i < NUM_WINDOW_PAIRS; i++) {
- if (window_pairs[i].remote == a_remote) {
- *a_pair = &window_pairs[i] ;
- EPHYR_LOG ("found (%p, %d)\n",
- (*a_pair)->local,
- (*a_pair)->remote) ;
- return TRUE ;
- }
- }
- return FALSE ;
-}
-
-static Bool
-createHostPeerWindow (const WindowPtr a_win,
- int *a_peer_win)
-{
- Bool is_ok=FALSE ;
- VisualPtr visual=NULL;
- EphyrBox geo ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_win && a_peer_win, FALSE) ;
- EPHYR_RETURN_VAL_IF_FAIL (a_win->drawable.pScreen,
- FALSE) ;
-
- EPHYR_LOG ("enter. a_win '%p'\n", a_win) ;
- if (!getWindowVisual (a_win, &visual)) {
- EPHYR_LOG_ERROR ("failed to get window visual\n") ;
- goto out ;
- }
- if (!visual) {
- EPHYR_LOG_ERROR ("failed to create visual\n") ;
- goto out ;
- }
- memset (&geo, 0, sizeof (geo)) ;
- geo.x = a_win->drawable.x ;
- geo.y = a_win->drawable.y ;
- geo.width = a_win->drawable.width ;
- geo.height = a_win->drawable.height ;
- if (!hostx_create_window (a_win->drawable.pScreen->myNum,
- &geo, visual->vid, a_peer_win)) {
- EPHYR_LOG_ERROR ("failed to create host peer window\n") ;
- goto out ;
- }
- if (!appendWindowPairToList (a_win, *a_peer_win)) {
- EPHYR_LOG_ERROR ("failed to append window to pair list\n") ;
- goto out ;
- }
- is_ok = TRUE ;
-out:
- EPHYR_LOG ("leave:remote win%d\n", *a_peer_win) ;
- return is_ok ;
-}
-
-static Bool
-destroyHostPeerWindow (const WindowPtr a_win)
-{
- Bool is_ok = FALSE ;
- EphyrWindowPair *pair=NULL ;
- EPHYR_RETURN_VAL_IF_FAIL (a_win, FALSE) ;
-
- EPHYR_LOG ("enter\n") ;
-
- if (!findWindowPairFromLocal (a_win, &pair) || !pair) {
- EPHYR_LOG_ERROR ("failed to find peer to local window\n") ;
- goto out;
- }
- hostx_destroy_window (pair->remote) ;
- is_ok = TRUE ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return is_ok;
-}
-
-static int
-ProcXF86DRICreateDrawable (ClientPtr client)
-{
- xXF86DRICreateDrawableReply rep;
- DrawablePtr drawable=NULL;
- WindowPtr window=NULL ;
- EphyrWindowPair *pair=NULL ;
- EphyrDRIWindowPrivPtr win_priv=NULL;
- int rc=0, remote_win=0;
- REQUEST(xXF86DRICreateDrawableReq);
- REQUEST_SIZE_MATCH(xXF86DRICreateDrawableReq);
-
- EPHYR_LOG ("enter\n") ;
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
-
- rc = dixLookupDrawable (&drawable, stuff->drawable, client, 0,
- DixReadAccess);
- if (rc != Success)
- return rc;
- if (drawable->type != DRAWABLE_WINDOW) {
- EPHYR_LOG_ERROR ("non drawable windows are not yet supported\n") ;
- return BadImplementation ;
- }
- EPHYR_LOG ("lookedup drawable %p\n", drawable) ;
- window = (WindowPtr)drawable;
- if (findWindowPairFromLocal (window, &pair) && pair) {
- remote_win = pair->remote ;
- EPHYR_LOG ("found window '%p' paire with remote '%d'\n",
- window, remote_win) ;
- } else if (!createHostPeerWindow (window, &remote_win)) {
- EPHYR_LOG_ERROR ("failed to create host peer window\n") ;
- return BadAlloc ;
- }
-
- if (!ephyrDRICreateDrawable (stuff->screen,
- remote_win,
- (drm_drawable_t *)&rep.hHWDrawable)) {
- EPHYR_LOG_ERROR ("failed to create dri drawable\n") ;
- return BadValue;
- }
-
- win_priv = GET_EPHYR_DRI_WINDOW_PRIV (window) ;
- if (!win_priv) {
- win_priv = xcalloc (1, sizeof (EphyrDRIWindowPrivRec)) ;
- if (!win_priv) {
- EPHYR_LOG_ERROR ("failed to allocate window private\n") ;
- return BadAlloc ;
- }
- dixSetPrivate(&window->devPrivates, ephyrDRIWindowKey, win_priv);
- EPHYR_LOG ("paired window '%p' with remote '%d'\n",
- window, remote_win) ;
- }
-
- WriteToClient(client, sizeof(xXF86DRICreateDrawableReply), (char *)&rep);
- EPHYR_LOG ("leave\n") ;
- return (client->noClientException);
-}
-
-static int
-ProcXF86DRIDestroyDrawable (register ClientPtr client)
-{
- DrawablePtr drawable=NULL;
- WindowPtr window=NULL;
- EphyrWindowPair *pair=NULL;
- int rc=0;
- REQUEST(xXF86DRIDestroyDrawableReq);
- REQUEST_SIZE_MATCH(xXF86DRIDestroyDrawableReq);
-
- EPHYR_LOG ("enter\n") ;
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- rc = dixLookupDrawable(&drawable,
- stuff->drawable,
- client,
- 0,
- DixReadAccess);
- if (rc != Success)
- return rc;
- if (drawable->type != DRAWABLE_WINDOW) {
- EPHYR_LOG_ERROR ("non drawable windows are not yet supported\n") ;
- return BadImplementation ;
- }
- window = (WindowPtr)drawable;
- if (!findWindowPairFromLocal (window, &pair) && pair) {
- EPHYR_LOG_ERROR ("failed to find pair window\n") ;
- return BadImplementation;
- }
- if (!ephyrDRIDestroyDrawable(stuff->screen,
- pair->remote/*drawable in host x*/)) {
- EPHYR_LOG_ERROR ("failed to destroy dri drawable\n") ;
- return BadImplementation;
- }
- pair->local=NULL ;
- pair->remote=0;
-
- EPHYR_LOG ("leave\n") ;
- return (client->noClientException);
-}
-
-static int
-ProcXF86DRIGetDrawableInfo (register ClientPtr client)
-{
- xXF86DRIGetDrawableInfoReply rep;
- DrawablePtr drawable;
- WindowPtr window=NULL;
- EphyrWindowPair *pair=NULL;
- int X=0, Y=0, W=0, H=0, backX=0, backY=0, rc=0, i=0;
- drm_clip_rect_t *clipRects=NULL;
- drm_clip_rect_t *backClipRects=NULL;
- REQUEST(xXF86DRIGetDrawableInfoReq);
- REQUEST_SIZE_MATCH(xXF86DRIGetDrawableInfoReq);
-
- EPHYR_LOG ("enter\n") ;
- memset (&rep, 0, sizeof (rep)) ;
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
-
- rc = dixLookupDrawable(&drawable, stuff->drawable, client, 0,
- DixReadAccess);
- if (rc != Success || !drawable) {
- EPHYR_LOG_ERROR ("could not get drawable\n") ;
- return rc;
- }
-
- if (drawable->type != DRAWABLE_WINDOW) {
- EPHYR_LOG_ERROR ("non windows type drawables are not yes supported\n") ;
- return BadImplementation ;
- }
- window = (WindowPtr)drawable ;
- memset (&pair, 0, sizeof (pair)) ;
- if (!findWindowPairFromLocal (window, &pair) || !pair) {
- EPHYR_LOG_ERROR ("failed to find remote peer drawable\n") ;
- return BadMatch ;
- }
- EPHYR_LOG ("clip list of xephyr gl drawable:\n") ;
- for (i=0; i < REGION_NUM_RECTS (&window->clipList); i++) {
- EPHYR_LOG ("x1:%d, y1:%d, x2:%d, y2:%d\n",
- REGION_RECTS (&window->clipList)[i].x1,
- REGION_RECTS (&window->clipList)[i].y1,
- REGION_RECTS (&window->clipList)[i].x2,
- REGION_RECTS (&window->clipList)[i].y2) ;
- }
-
- if (!ephyrDRIGetDrawableInfo (stuff->screen,
- pair->remote/*the drawable in hostx*/,
- (unsigned int*)&rep.drawableTableIndex,
- (unsigned int*)&rep.drawableTableStamp,
- (int*)&X,
- (int*)&Y,
- (int*)&W,
- (int*)&H,
- (int*)&rep.numClipRects,
- &clipRects,
- &backX,
- &backY,
- (int*)&rep.numBackClipRects,
- &backClipRects)) {
- return BadValue;
- }
- EPHYR_LOG ("num clip rects:%d, num back clip rects:%d\n",
- (int)rep.numClipRects, (int)rep.numBackClipRects) ;
-
- rep.drawableX = X;
- rep.drawableY = Y;
- rep.drawableWidth = W;
- rep.drawableHeight = H;
- rep.length = (SIZEOF(xXF86DRIGetDrawableInfoReply) -
- SIZEOF(xGenericReply));
-
- rep.backX = backX;
- rep.backY = backY;
-
-
- if (rep.numClipRects) {
- if (clipRects) {
- ScreenPtr pScreen = screenInfo.screens[stuff->screen];
- int i=0;
- EPHYR_LOG ("clip list of host gl drawable:\n") ;
- for (i = 0; i < rep.numClipRects; i++) {
- clipRects[i].x1 = max (clipRects[i].x1, 0);
- clipRects[i].y1 = max (clipRects[i].y1, 0);
- clipRects[i].x2 = min (clipRects[i].x2,
- pScreen->width + clipRects[i].x1) ;
- clipRects[i].y2 = min (clipRects[i].y2,
- pScreen->width + clipRects[i].y1) ;
-
- EPHYR_LOG ("x1:%d, y1:%d, x2:%d, y2:%d\n",
- clipRects[i].x1, clipRects[i].y1,
- clipRects[i].x2, clipRects[i].y2) ;
- }
- } else {
- rep.numClipRects = 0;
- }
- } else {
- EPHYR_LOG ("got zero host gl drawable clipping rects\n") ;
- }
- rep.length += sizeof(drm_clip_rect_t) * rep.numClipRects;
- backClipRects = clipRects ;
- rep.numBackClipRects = rep.numClipRects ;
- if (rep.numBackClipRects)
- rep.length += sizeof(drm_clip_rect_t) * rep.numBackClipRects;
- EPHYR_LOG ("num host clip rects:%d\n", (int)rep.numClipRects) ;
- EPHYR_LOG ("num host back clip rects:%d\n", (int)rep.numBackClipRects) ;
-
- rep.length = bytes_to_int32(rep.length);
-
- WriteToClient(client, sizeof(xXF86DRIGetDrawableInfoReply), (char *)&rep);
-
- if (rep.numClipRects) {
- WriteToClient(client,
- sizeof(drm_clip_rect_t) * rep.numClipRects,
- (char *)clipRects);
- }
-
- if (rep.numBackClipRects) {
- WriteToClient(client,
- sizeof(drm_clip_rect_t) * rep.numBackClipRects,
- (char *)backClipRects);
- }
- xfree(clipRects);
- clipRects = NULL ;
-
- EPHYR_LOG ("leave\n") ;
-
- return (client->noClientException);
-}
-
-static int
-ProcXF86DRIGetDeviceInfo (register ClientPtr client)
-{
- xXF86DRIGetDeviceInfoReply rep;
- drm_handle_t hFrameBuffer;
- void *pDevPrivate;
- REQUEST(xXF86DRIGetDeviceInfoReq);
- REQUEST_SIZE_MATCH(xXF86DRIGetDeviceInfoReq);
-
- EPHYR_LOG ("enter\n") ;
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
-
- if (!ephyrDRIGetDeviceInfo (stuff->screen,
- &hFrameBuffer,
- (int*)&rep.framebufferOrigin,
- (int*)&rep.framebufferSize,
- (int*)&rep.framebufferStride,
- (int*)&rep.devPrivateSize,
- &pDevPrivate)) {
- return BadValue;
- }
-
- rep.hFrameBufferLow = (CARD32)(hFrameBuffer & 0xffffffff);
-#if defined(LONG64) && !defined(__linux__)
- rep.hFrameBufferHigh = (CARD32)(hFrameBuffer >> 32);
-#else
- rep.hFrameBufferHigh = 0;
-#endif
-
- rep.length = 0;
- if (rep.devPrivateSize) {
- rep.length = bytes_to_int32(SIZEOF(xXF86DRIGetDeviceInfoReply) -
- SIZEOF(xGenericReply) +
- pad_to_int32(rep.devPrivateSize));
- }
-
- WriteToClient(client, sizeof(xXF86DRIGetDeviceInfoReply), (char *)&rep);
- if (rep.length) {
- WriteToClient(client, rep.devPrivateSize, (char *)pDevPrivate);
- }
- EPHYR_LOG ("leave\n") ;
- return (client->noClientException);
-}
-
-static int
-ProcXF86DRIDispatch (register ClientPtr client)
-{
- REQUEST(xReq);
- EPHYR_LOG ("enter\n") ;
-
- switch (stuff->data)
- {
- case X_XF86DRIQueryVersion: {
- EPHYR_LOG ("leave\n") ;
- return ProcXF86DRIQueryVersion(client);
- }
- case X_XF86DRIQueryDirectRenderingCapable: {
- EPHYR_LOG ("leave\n") ;
- return ProcXF86DRIQueryDirectRenderingCapable(client);
- }
- }
-
- if (!LocalClient(client))
- return DRIErrorBase + XF86DRIClientNotLocal;
-
- switch (stuff->data)
- {
- case X_XF86DRIOpenConnection: {
- EPHYR_LOG ("leave\n") ;
- return ProcXF86DRIOpenConnection(client);
- }
- case X_XF86DRICloseConnection: {
- EPHYR_LOG ("leave\n") ;
- return ProcXF86DRICloseConnection(client);
- }
- case X_XF86DRIGetClientDriverName: {
- EPHYR_LOG ("leave\n") ;
- return ProcXF86DRIGetClientDriverName(client);
- }
- case X_XF86DRICreateContext: {
- EPHYR_LOG ("leave\n") ;
- return ProcXF86DRICreateContext(client);
- }
- case X_XF86DRIDestroyContext: {
- EPHYR_LOG ("leave\n") ;
- return ProcXF86DRIDestroyContext(client);
- }
- case X_XF86DRICreateDrawable: {
- EPHYR_LOG ("leave\n") ;
- return ProcXF86DRICreateDrawable(client);
- }
- case X_XF86DRIDestroyDrawable: {
- EPHYR_LOG ("leave\n") ;
- return ProcXF86DRIDestroyDrawable(client);
- }
- case X_XF86DRIGetDrawableInfo: {
- EPHYR_LOG ("leave\n") ;
- return ProcXF86DRIGetDrawableInfo(client);
- }
- case X_XF86DRIGetDeviceInfo: {
- EPHYR_LOG ("leave\n") ;
- return ProcXF86DRIGetDeviceInfo(client);
- }
- case X_XF86DRIAuthConnection: {
- EPHYR_LOG ("leave\n") ;
- return ProcXF86DRIAuthConnection(client);
- }
- /* {Open,Close}FullScreen are deprecated now */
- default: {
- EPHYR_LOG ("leave\n") ;
- return BadRequest;
- }
- }
-}
-
-static int
-SProcXF86DRIQueryVersion (register ClientPtr client)
-{
- register int n;
- REQUEST(xXF86DRIQueryVersionReq);
- swaps(&stuff->length, n);
- return ProcXF86DRIQueryVersion(client);
-}
-
-static int
-SProcXF86DRIQueryDirectRenderingCapable (register ClientPtr client)
-{
- register int n;
- REQUEST(xXF86DRIQueryDirectRenderingCapableReq);
- swaps(&stuff->length, n);
- swapl(&stuff->screen, n);
- return ProcXF86DRIQueryDirectRenderingCapable(client);
-}
-
-static int
-SProcXF86DRIDispatch (register ClientPtr client)
-{
- REQUEST(xReq);
-
- EPHYR_LOG ("enter\n") ;
- /*
- * Only local clients are allowed DRI access, but remote clients still need
- * these requests to find out cleanly.
- */
- switch (stuff->data)
- {
- case X_XF86DRIQueryVersion: {
- EPHYR_LOG ("leave\n") ;
- return SProcXF86DRIQueryVersion(client);
- }
- case X_XF86DRIQueryDirectRenderingCapable: {
- EPHYR_LOG ("leave\n") ;
- return SProcXF86DRIQueryDirectRenderingCapable(client);
- }
- default: {
- EPHYR_LOG ("leave\n") ;
- return DRIErrorBase + XF86DRIClientNotLocal;
- }
- }
-}
+/*
+ * Xephyr - A kdrive X server thats runs in a host X window.
+ * Authored by Matthew Allum <mallum@openedhand.com>
+ *
+ * Copyright © 2007 OpenedHand Ltd
+ *
+ * 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 OpenedHand Ltd not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. OpenedHand Ltd makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL OpenedHand Ltd 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.
+ *
+ * This file is heavily copied from hw/xfree86/dri/xf86dri.c
+ *
+ * Authors:
+ * Dodji Seketeli <dodji@openedhand.com>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <kdrive-config.h>
+#endif
+
+#include <string.h>
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#define _XF86DRI_SERVER_
+#include <X11/dri/xf86dri.h>
+#include <X11/dri/xf86driproto.h>
+#include "misc.h"
+#include "privates.h"
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "servermd.h"
+#include "swaprep.h"
+#include "ephyrdri.h"
+#include "ephyrdriext.h"
+#include "hostx.h"
+#define _HAVE_XALLOC_DECLS
+#include "ephyrlog.h"
+#include "protocol-versions.h"
+
+typedef struct {
+ int foo;
+} EphyrDRIWindowPrivRec;
+typedef EphyrDRIWindowPrivRec* EphyrDRIWindowPrivPtr;
+
+typedef struct {
+ CreateWindowProcPtr CreateWindow ;
+ DestroyWindowProcPtr DestroyWindow ;
+ MoveWindowProcPtr MoveWindow ;
+ PositionWindowProcPtr PositionWindow ;
+ ClipNotifyProcPtr ClipNotify ;
+} EphyrDRIScreenPrivRec;
+typedef EphyrDRIScreenPrivRec* EphyrDRIScreenPrivPtr;
+
+static int DRIErrorBase;
+
+static DISPATCH_PROC(ProcXF86DRIQueryVersion);
+static DISPATCH_PROC(ProcXF86DRIQueryDirectRenderingCapable);
+static DISPATCH_PROC(ProcXF86DRIOpenConnection);
+static DISPATCH_PROC(ProcXF86DRICloseConnection);
+static DISPATCH_PROC(ProcXF86DRIGetClientDriverName);
+static DISPATCH_PROC(ProcXF86DRICreateContext);
+static DISPATCH_PROC(ProcXF86DRIDestroyContext);
+static DISPATCH_PROC(ProcXF86DRICreateDrawable);
+static DISPATCH_PROC(ProcXF86DRIDestroyDrawable);
+static DISPATCH_PROC(ProcXF86DRIGetDrawableInfo);
+static DISPATCH_PROC(ProcXF86DRIGetDeviceInfo);
+static DISPATCH_PROC(ProcXF86DRIDispatch);
+static DISPATCH_PROC(ProcXF86DRIAuthConnection);
+
+static DISPATCH_PROC(SProcXF86DRIQueryVersion);
+static DISPATCH_PROC(SProcXF86DRIQueryDirectRenderingCapable);
+static DISPATCH_PROC(SProcXF86DRIDispatch);
+
+static Bool ephyrDRIScreenInit (ScreenPtr a_screen) ;
+static Bool ephyrDRICreateWindow (WindowPtr a_win) ;
+static Bool ephyrDRIDestroyWindow (WindowPtr a_win) ;
+static void ephyrDRIMoveWindow (WindowPtr a_win,
+ int a_x, int a_y,
+ WindowPtr a_siblings,
+ VTKind a_kind);
+static Bool ephyrDRIPositionWindow (WindowPtr a_win,
+ int x, int y) ;
+static void ephyrDRIClipNotify (WindowPtr a_win,
+ int a_x, int a_y) ;
+
+static Bool EphyrMirrorHostVisuals (ScreenPtr a_screen) ;
+static Bool destroyHostPeerWindow (const WindowPtr a_win) ;
+static Bool findWindowPairFromLocal (WindowPtr a_local,
+ EphyrWindowPair **a_pair);
+
+static unsigned char DRIReqCode = 0;
+
+static int ephyrDRIWindowKeyIndex;
+static DevPrivateKey ephyrDRIWindowKey = &ephyrDRIWindowKeyIndex;
+static int ephyrDRIScreenKeyIndex;
+static DevPrivateKey ephyrDRIScreenKey = &ephyrDRIScreenKeyIndex;
+
+#define GET_EPHYR_DRI_WINDOW_PRIV(win) ((EphyrDRIWindowPrivPtr) \
+ dixLookupPrivate(&(win)->devPrivates, ephyrDRIWindowKey))
+#define GET_EPHYR_DRI_SCREEN_PRIV(screen) ((EphyrDRIScreenPrivPtr) \
+ dixLookupPrivate(&(screen)->devPrivates, ephyrDRIScreenKey))
+
+
+Bool
+ephyrDRIExtensionInit (ScreenPtr a_screen)
+{
+ Bool is_ok=FALSE ;
+ ExtensionEntry* extEntry=NULL;
+ EphyrDRIScreenPrivPtr screen_priv=NULL ;
+
+ EPHYR_LOG ("enter\n") ;
+ if (!hostx_has_dri ()) {
+ EPHYR_LOG ("host does not have DRI extension\n") ;
+ goto out ;
+ }
+ EPHYR_LOG ("host X does have DRI extension\n") ;
+ if (!hostx_has_xshape ()) {
+ EPHYR_LOG ("host does not have XShape extension\n") ;
+ goto out ;
+ }
+ EPHYR_LOG ("host X does have XShape extension\n") ;
+
+#ifdef XF86DRI_EVENTS
+ EventType = CreateNewResourceType (XF86DRIFreeEvents, "DRIEvents");
+ if (!EventType) {
+ EPHYR_LOG_ERROR ("failed to register DRI event resource type\n") ;
+ goto out ;
+ }
+#endif
+
+ if ((extEntry = AddExtension(XF86DRINAME,
+ XF86DRINumberEvents,
+ XF86DRINumberErrors,
+ ProcXF86DRIDispatch,
+ SProcXF86DRIDispatch,
+ NULL,
+ StandardMinorOpcode))) {
+ DRIReqCode = (unsigned char)extEntry->base;
+ DRIErrorBase = extEntry->errorBase;
+ } else {
+ EPHYR_LOG_ERROR ("failed to register DRI extension\n") ;
+ goto out ;
+ }
+ screen_priv = calloc(1, sizeof (EphyrDRIScreenPrivRec)) ;
+ if (!screen_priv) {
+ EPHYR_LOG_ERROR ("failed to allocate screen_priv\n") ;
+ goto out ;
+ }
+ dixSetPrivate(&a_screen->devPrivates, ephyrDRIScreenKey, screen_priv);
+
+ if (!ephyrDRIScreenInit (a_screen)) {
+ EPHYR_LOG_ERROR ("ephyrDRIScreenInit() failed\n") ;
+ goto out ;
+ }
+ EphyrMirrorHostVisuals (a_screen) ;
+ is_ok=TRUE ;
+out:
+ EPHYR_LOG ("leave\n") ;
+ return is_ok ;
+}
+
+static Bool
+ephyrDRIScreenInit (ScreenPtr a_screen)
+{
+ Bool is_ok=FALSE ;
+ EphyrDRIScreenPrivPtr screen_priv=NULL ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_screen, FALSE) ;
+
+ screen_priv=GET_EPHYR_DRI_SCREEN_PRIV (a_screen) ;
+ EPHYR_RETURN_VAL_IF_FAIL (screen_priv, FALSE) ;
+
+ screen_priv->CreateWindow = a_screen->CreateWindow ;
+ screen_priv->DestroyWindow = a_screen->DestroyWindow ;
+ screen_priv->MoveWindow = a_screen->MoveWindow ;
+ screen_priv->PositionWindow = a_screen->PositionWindow ;
+ screen_priv->ClipNotify = a_screen->ClipNotify ;
+
+ a_screen->CreateWindow = ephyrDRICreateWindow ;
+ a_screen->DestroyWindow = ephyrDRIDestroyWindow ;
+ a_screen->MoveWindow = ephyrDRIMoveWindow ;
+ a_screen->PositionWindow = ephyrDRIPositionWindow ;
+ a_screen->ClipNotify = ephyrDRIClipNotify ;
+
+ is_ok = TRUE ;
+
+ return is_ok ;
+}
+
+static Bool
+ephyrDRICreateWindow (WindowPtr a_win)
+{
+ Bool is_ok=FALSE ;
+ ScreenPtr screen=NULL ;
+ EphyrDRIScreenPrivPtr screen_priv =NULL;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_win, FALSE) ;
+ screen = a_win->drawable.pScreen ;
+ EPHYR_RETURN_VAL_IF_FAIL (screen, FALSE) ;
+ screen_priv = GET_EPHYR_DRI_SCREEN_PRIV (screen) ;
+ EPHYR_RETURN_VAL_IF_FAIL (screen_priv
+ && screen_priv->CreateWindow,
+ FALSE) ;
+
+ EPHYR_LOG ("enter. win:%p\n", a_win) ;
+
+ screen->CreateWindow = screen_priv->CreateWindow ;
+ is_ok = (*screen->CreateWindow) (a_win) ;
+ screen->CreateWindow = ephyrDRICreateWindow ;
+
+ if (is_ok) {
+ dixSetPrivate(&a_win->devPrivates, ephyrDRIWindowKey, NULL);
+ }
+ return is_ok ;
+}
+
+static Bool
+ephyrDRIDestroyWindow (WindowPtr a_win)
+{
+ Bool is_ok=FALSE ;
+ ScreenPtr screen=NULL ;
+ EphyrDRIScreenPrivPtr screen_priv =NULL;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_win, FALSE) ;
+ screen = a_win->drawable.pScreen ;
+ EPHYR_RETURN_VAL_IF_FAIL (screen, FALSE) ;
+ screen_priv = GET_EPHYR_DRI_SCREEN_PRIV (screen) ;
+ EPHYR_RETURN_VAL_IF_FAIL (screen_priv
+ && screen_priv->DestroyWindow,
+ FALSE) ;
+
+ screen->DestroyWindow = screen_priv->DestroyWindow ;
+ if (screen->DestroyWindow) {
+ is_ok = (*screen->DestroyWindow) (a_win) ;
+ }
+ screen->DestroyWindow = ephyrDRIDestroyWindow ;
+
+ if (is_ok) {
+ EphyrDRIWindowPrivPtr win_priv=GET_EPHYR_DRI_WINDOW_PRIV (a_win) ;
+ if (win_priv) {
+ destroyHostPeerWindow (a_win) ;
+ free(win_priv) ;
+ dixSetPrivate(&a_win->devPrivates, ephyrDRIWindowKey, NULL);
+ EPHYR_LOG ("destroyed the remote peer window\n") ;
+ }
+ }
+ return is_ok ;
+}
+
+static void
+ephyrDRIMoveWindow (WindowPtr a_win,
+ int a_x, int a_y,
+ WindowPtr a_siblings,
+ VTKind a_kind)
+{
+ Bool is_ok=FALSE ;
+ ScreenPtr screen=NULL ;
+ EphyrDRIScreenPrivPtr screen_priv =NULL;
+ EphyrDRIWindowPrivPtr win_priv=NULL ;
+ EphyrWindowPair *pair=NULL ;
+ EphyrBox geo;
+ int x=0,y=0;/*coords relative to parent window*/
+
+ EPHYR_RETURN_IF_FAIL (a_win) ;
+
+ EPHYR_LOG ("enter\n") ;
+ screen = a_win->drawable.pScreen ;
+ EPHYR_RETURN_IF_FAIL (screen) ;
+ screen_priv = GET_EPHYR_DRI_SCREEN_PRIV (screen) ;
+ EPHYR_RETURN_IF_FAIL (screen_priv
+ && screen_priv->MoveWindow) ;
+
+ screen->MoveWindow = screen_priv->MoveWindow ;
+ if (screen->MoveWindow) {
+ (*screen->MoveWindow) (a_win, a_x, a_y, a_siblings, a_kind) ;
+ }
+ screen->MoveWindow = ephyrDRIMoveWindow ;
+
+ EPHYR_LOG ("window: %p\n", a_win) ;
+ if (!a_win->parent) {
+ EPHYR_LOG ("cannot move root window\n") ;
+ is_ok = TRUE ;
+ goto out ;
+ }
+ win_priv = GET_EPHYR_DRI_WINDOW_PRIV (a_win) ;
+ if (!win_priv) {
+ EPHYR_LOG ("not a DRI peered window\n") ;
+ is_ok = TRUE ;
+ goto out ;
+ }
+ if (!findWindowPairFromLocal (a_win, &pair) || !pair) {
+ EPHYR_LOG_ERROR ("failed to get window pair\n") ;
+ goto out ;
+ }
+ /*compute position relative to parent window*/
+ x = a_win->drawable.x - a_win->parent->drawable.x ;
+ y = a_win->drawable.y - a_win->parent->drawable.y ;
+ /*set the geometry to pass to hostx_set_window_geometry*/
+ memset (&geo, 0, sizeof (geo)) ;
+ geo.x = x ;
+ geo.y = y ;
+ geo.width = a_win->drawable.width ;
+ geo.height = a_win->drawable.height ;
+ hostx_set_window_geometry (pair->remote, &geo) ;
+ is_ok = TRUE ;
+
+out:
+ EPHYR_LOG ("leave. is_ok:%d\n", is_ok) ;
+ /*do cleanup here*/
+}
+
+static Bool
+ephyrDRIPositionWindow (WindowPtr a_win,
+ int a_x, int a_y)
+{
+ Bool is_ok=FALSE ;
+ ScreenPtr screen=NULL ;
+ EphyrDRIScreenPrivPtr screen_priv =NULL;
+ EphyrDRIWindowPrivPtr win_priv=NULL ;
+ EphyrWindowPair *pair=NULL ;
+ EphyrBox geo;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_win, FALSE) ;
+
+ EPHYR_LOG ("enter\n") ;
+ screen = a_win->drawable.pScreen ;
+ EPHYR_RETURN_VAL_IF_FAIL (screen, FALSE) ;
+ screen_priv = GET_EPHYR_DRI_SCREEN_PRIV (screen) ;
+ EPHYR_RETURN_VAL_IF_FAIL (screen_priv
+ && screen_priv->PositionWindow,
+ FALSE) ;
+
+ screen->PositionWindow = screen_priv->PositionWindow ;
+ if (screen->PositionWindow) {
+ (*screen->PositionWindow) (a_win, a_x, a_y) ;
+ }
+ screen->PositionWindow = ephyrDRIPositionWindow ;
+
+ EPHYR_LOG ("window: %p\n", a_win) ;
+ win_priv = GET_EPHYR_DRI_WINDOW_PRIV (a_win) ;
+ if (!win_priv) {
+ EPHYR_LOG ("not a DRI peered window\n") ;
+ is_ok = TRUE ;
+ goto out ;
+ }
+ if (!findWindowPairFromLocal (a_win, &pair) || !pair) {
+ EPHYR_LOG_ERROR ("failed to get window pair\n") ;
+ goto out ;
+ }
+ /*set the geometry to pass to hostx_set_window_geometry*/
+ memset (&geo, 0, sizeof (geo)) ;
+ geo.x = a_x ;
+ geo.y = a_y ;
+ geo.width = a_win->drawable.width ;
+ geo.height = a_win->drawable.height ;
+ hostx_set_window_geometry (pair->remote, &geo) ;
+ is_ok = TRUE ;
+
+out:
+ EPHYR_LOG ("leave. is_ok:%d\n", is_ok) ;
+ /*do cleanup here*/
+ return is_ok ;
+}
+
+static void
+ephyrDRIClipNotify (WindowPtr a_win,
+ int a_x, int a_y)
+{
+ Bool is_ok=FALSE ;
+ ScreenPtr screen=NULL ;
+ EphyrDRIScreenPrivPtr screen_priv =NULL;
+ EphyrDRIWindowPrivPtr win_priv=NULL ;
+ EphyrWindowPair *pair=NULL ;
+ EphyrRect *rects=NULL;
+ int i=0 ;
+
+ EPHYR_RETURN_IF_FAIL (a_win) ;
+
+ EPHYR_LOG ("enter\n") ;
+ screen = a_win->drawable.pScreen ;
+ EPHYR_RETURN_IF_FAIL (screen) ;
+ screen_priv = GET_EPHYR_DRI_SCREEN_PRIV (screen) ;
+ EPHYR_RETURN_IF_FAIL (screen_priv && screen_priv->ClipNotify) ;
+
+ screen->ClipNotify = screen_priv->ClipNotify ;
+ if (screen->ClipNotify) {
+ (*screen->ClipNotify) (a_win, a_x, a_y) ;
+ }
+ screen->ClipNotify = ephyrDRIClipNotify ;
+
+ EPHYR_LOG ("window: %p\n", a_win) ;
+ win_priv = GET_EPHYR_DRI_WINDOW_PRIV (a_win) ;
+ if (!win_priv) {
+ EPHYR_LOG ("not a DRI peered window\n") ;
+ is_ok = TRUE ;
+ goto out ;
+ }
+ if (!findWindowPairFromLocal (a_win, &pair) || !pair) {
+ EPHYR_LOG_ERROR ("failed to get window pair\n") ;
+ goto out ;
+ }
+ rects = calloc(REGION_NUM_RECTS (&a_win->clipList),
+ sizeof (EphyrRect)) ;
+ for (i=0; i < REGION_NUM_RECTS (&a_win->clipList); i++) {
+ memmove (&rects[i],
+ &REGION_RECTS (&a_win->clipList)[i],
+ sizeof (EphyrRect)) ;
+ rects[i].x1 -= a_win->drawable.x;
+ rects[i].x2 -= a_win->drawable.x;
+ rects[i].y1 -= a_win->drawable.y;
+ rects[i].y2 -= a_win->drawable.y;
+ }
+ /*
+ * push the clipping region of this window
+ * to the peer window in the host
+ */
+ is_ok = hostx_set_window_bounding_rectangles
+ (pair->remote,
+ rects,
+ REGION_NUM_RECTS (&a_win->clipList)) ;
+ is_ok = TRUE ;
+
+out:
+ free(rects) ;
+ rects = NULL ;
+
+ EPHYR_LOG ("leave. is_ok:%d\n", is_ok) ;
+ /*do cleanup here*/
+}
+
+/**
+ * Duplicates a visual of a_screen
+ * In screen a_screen, for depth a_depth, find a visual which
+ * bitsPerRGBValue and colormap size equal
+ * a_bits_per_rgb_values and a_colormap_entries.
+ * The ID of that duplicated visual is set to a_new_id.
+ * That duplicated visual is then added to the list of visuals
+ * of the screen.
+ */
+static Bool
+EphyrDuplicateVisual (unsigned int a_screen,
+ short a_depth,
+ short a_class,
+ short a_bits_per_rgb_values,
+ short a_colormap_entries,
+ unsigned int a_red_mask,
+ unsigned int a_green_mask,
+ unsigned int a_blue_mask,
+ unsigned int a_new_id)
+{
+ Bool is_ok = FALSE, found_visual=FALSE, found_depth=FALSE ;
+ ScreenPtr screen=NULL ;
+ VisualRec new_visual, *new_visuals=NULL ;
+ int i=0 ;
+
+ EPHYR_LOG ("enter\n") ;
+ if (a_screen > screenInfo.numScreens) {
+ EPHYR_LOG_ERROR ("bad screen number\n") ;
+ goto out;
+ }
+ memset (&new_visual, 0, sizeof (VisualRec)) ;
+
+ /*get the screen pointed to by a_screen*/
+ screen = screenInfo.screens[a_screen] ;
+ EPHYR_RETURN_VAL_IF_FAIL (screen, FALSE) ;
+
+ /*
+ * In that screen, first look for an existing visual that has the
+ * same characteristics as those passed in parameter
+ * to this function and copy it.
+ */
+ for (i=0; i < screen->numVisuals; i++) {
+ if (screen->visuals[i].bitsPerRGBValue == a_bits_per_rgb_values &&
+ screen->visuals[i].ColormapEntries == a_colormap_entries ) {
+ /*copy the visual found*/
+ memcpy (&new_visual, &screen->visuals[i], sizeof (new_visual)) ;
+ new_visual.vid = a_new_id ;
+ new_visual.class = a_class ;
+ new_visual.redMask = a_red_mask ;
+ new_visual.greenMask = a_green_mask ;
+ new_visual.blueMask = a_blue_mask ;
+ found_visual = TRUE ;
+ EPHYR_LOG ("found a visual that matches visual id: %d\n",
+ a_new_id) ;
+ break;
+ }
+ }
+ if (!found_visual) {
+ EPHYR_LOG ("did not find any visual matching %d\n", a_new_id) ;
+ goto out ;
+ }
+ /*
+ * be prepare to extend screen->visuals to add new_visual to it
+ */
+ new_visuals = calloc(screen->numVisuals+1, sizeof (VisualRec)) ;
+ memmove (new_visuals,
+ screen->visuals,
+ screen->numVisuals*sizeof (VisualRec)) ;
+ memmove (&new_visuals[screen->numVisuals],
+ &new_visual,
+ sizeof (VisualRec)) ;
+ /*
+ * Now, in that same screen, update the screen->allowedDepths member.
+ * In that array, each element represents the visuals applicable to
+ * a given depth. So we need to add an entry matching the new visual
+ * that we are going to add to screen->visuals
+ */
+ for (i=0; i<screen->numDepths; i++) {
+ VisualID *vids=NULL;
+ DepthPtr cur_depth=NULL ;
+ /*find the entry matching a_depth*/
+ if (screen->allowedDepths[i].depth != a_depth)
+ continue ;
+ cur_depth = &screen->allowedDepths[i];
+ /*
+ * extend the list of visual IDs in that entry,
+ * so to add a_new_id in there.
+ */
+ vids = realloc(cur_depth->vids,
+ (cur_depth->numVids+1)*sizeof (VisualID));
+ if (!vids) {
+ EPHYR_LOG_ERROR ("failed to realloc numids\n") ;
+ goto out ;
+ }
+ vids[cur_depth->numVids] = a_new_id ;
+ /*
+ * Okay now commit our change.
+ * Do really update screen->allowedDepths[i]
+ */
+ cur_depth->numVids++ ;
+ cur_depth->vids = vids ;
+ found_depth=TRUE;
+ }
+ if (!found_depth) {
+ EPHYR_LOG_ERROR ("failed to update screen[%d]->allowedDepth\n",
+ a_screen) ;
+ goto out ;
+ }
+ /*
+ * Commit our change to screen->visuals
+ */
+ free(screen->visuals) ;
+ screen->visuals = new_visuals ;
+ screen->numVisuals++ ;
+ new_visuals = NULL ;
+
+ is_ok = TRUE ;
+out:
+ free(new_visuals) ;
+ new_visuals = NULL ;
+
+ EPHYR_LOG ("leave\n") ;
+ return is_ok ;
+}
+
+/**
+ * Duplicates the visuals of the host X server.
+ * This is necessary to have visuals that have the same
+ * ID as those of the host X. It is important to have that for
+ * GLX.
+ */
+static Bool
+EphyrMirrorHostVisuals (ScreenPtr a_screen)
+{
+ Bool is_ok=FALSE;
+ EphyrHostVisualInfo *visuals=NULL;
+ int nb_visuals=0, i=0;
+
+ EPHYR_LOG ("enter\n") ;
+ if (!hostx_get_visuals_info (&visuals, &nb_visuals)) {
+ EPHYR_LOG_ERROR ("failed to get host visuals\n") ;
+ goto out ;
+ }
+ for (i=0; i<nb_visuals; i++) {
+ if (!EphyrDuplicateVisual (a_screen->myNum,
+ visuals[i].depth,
+ visuals[i].class,
+ visuals[i].bits_per_rgb,
+ visuals[i].colormap_size,
+ visuals[i].red_mask,
+ visuals[i].green_mask,
+ visuals[i].blue_mask,
+ visuals[i].visualid)) {
+ EPHYR_LOG_ERROR ("failed to duplicate host visual %d\n",
+ (int)visuals[i].visualid) ;
+ }
+ }
+
+ is_ok = TRUE ;
+out:
+ EPHYR_LOG ("leave\n") ;
+ return is_ok;
+}
+
+
+static int
+ProcXF86DRIQueryVersion (register ClientPtr client)
+{
+ xXF86DRIQueryVersionReply rep;
+ register int n;
+ REQUEST_SIZE_MATCH(xXF86DRIQueryVersionReq);
+
+ EPHYR_LOG ("enter\n") ;
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.majorVersion = SERVER_XF86DRI_MAJOR_VERSION;
+ rep.minorVersion = SERVER_XF86DRI_MINOR_VERSION;
+ rep.patchVersion = SERVER_XF86DRI_PATCH_VERSION;
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.majorVersion, n);
+ swaps(&rep.minorVersion, n);
+ swapl(&rep.patchVersion, n);
+ }
+ WriteToClient(client, sizeof(xXF86DRIQueryVersionReply), (char *)&rep);
+ EPHYR_LOG ("leave\n") ;
+ return Success;
+}
+
+static int
+ProcXF86DRIQueryDirectRenderingCapable (register ClientPtr client)
+{
+ xXF86DRIQueryDirectRenderingCapableReply rep;
+ Bool isCapable;
+ register int n;
+ REQUEST(xXF86DRIQueryDirectRenderingCapableReq);
+ REQUEST_SIZE_MATCH(xXF86DRIQueryDirectRenderingCapableReq);
+
+ EPHYR_LOG ("enter\n") ;
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ if (!ephyrDRIQueryDirectRenderingCapable (stuff->screen, &isCapable)) {
+ return BadValue;
+ }
+ rep.isCapable = isCapable;
+
+ if (!LocalClient(client) || client->swapped)
+ rep.isCapable = 0;
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ }
+
+ WriteToClient(client, sizeof(xXF86DRIQueryDirectRenderingCapableReply), (char *)&rep);
+ EPHYR_LOG ("leave\n") ;
+
+ return Success;
+}
+
+static int
+ProcXF86DRIOpenConnection (register ClientPtr client)
+{
+ xXF86DRIOpenConnectionReply rep;
+ drm_handle_t hSAREA;
+ char* busIdString;
+ REQUEST(xXF86DRIOpenConnectionReq);
+ REQUEST_SIZE_MATCH(xXF86DRIOpenConnectionReq);
+
+ EPHYR_LOG ("enter\n") ;
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ if (!ephyrDRIOpenConnection(stuff->screen,
+ &hSAREA,
+ &busIdString)) {
+ return BadValue;
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.busIdStringLength = 0;
+ if (busIdString)
+ rep.busIdStringLength = strlen(busIdString);
+ rep.length = bytes_to_int32(SIZEOF(xXF86DRIOpenConnectionReply) - SIZEOF(xGenericReply) +
+ pad_to_int32(rep.busIdStringLength));
+
+ rep.hSAREALow = (CARD32)(hSAREA & 0xffffffff);
+#if defined(LONG64) && !defined(__linux__)
+ rep.hSAREAHigh = (CARD32)(hSAREA >> 32);
+#else
+ rep.hSAREAHigh = 0;
+#endif
+
+ WriteToClient(client, sizeof(xXF86DRIOpenConnectionReply), (char *)&rep);
+ if (rep.busIdStringLength)
+ WriteToClient(client, rep.busIdStringLength, busIdString);
+ EPHYR_LOG ("leave\n") ;
+ return Success;
+}
+
+static int
+ProcXF86DRIAuthConnection (register ClientPtr client)
+{
+ xXF86DRIAuthConnectionReply rep;
+ REQUEST(xXF86DRIAuthConnectionReq);
+ REQUEST_SIZE_MATCH(xXF86DRIAuthConnectionReq);
+
+ EPHYR_LOG ("enter\n") ;
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.authenticated = 1;
+
+ if (!ephyrDRIAuthConnection (stuff->screen, stuff->magic)) {
+ ErrorF("Failed to authenticate %lu\n", (unsigned long)stuff->magic);
+ rep.authenticated = 0;
+ }
+ WriteToClient(client, sizeof(xXF86DRIAuthConnectionReply), (char *)&rep);
+ EPHYR_LOG ("leave\n") ;
+ return Success;
+}
+
+static int
+ProcXF86DRICloseConnection (register ClientPtr client)
+{
+ REQUEST(xXF86DRICloseConnectionReq);
+ REQUEST_SIZE_MATCH(xXF86DRICloseConnectionReq);
+ EPHYR_LOG ("enter\n") ;
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ /*
+ DRICloseConnection( screenInfo.screens[stuff->screen]);
+ */
+
+ EPHYR_LOG ("leave\n") ;
+ return Success;
+}
+
+static int
+ProcXF86DRIGetClientDriverName (register ClientPtr client)
+{
+ xXF86DRIGetClientDriverNameReply rep;
+ char* clientDriverName;
+ REQUEST(xXF86DRIGetClientDriverNameReq);
+ REQUEST_SIZE_MATCH(xXF86DRIGetClientDriverNameReq);
+
+ EPHYR_LOG ("enter\n") ;
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ ephyrDRIGetClientDriverName (stuff->screen,
+ (int *)&rep.ddxDriverMajorVersion,
+ (int *)&rep.ddxDriverMinorVersion,
+ (int *)&rep.ddxDriverPatchVersion,
+ &clientDriverName);
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.clientDriverNameLength = 0;
+ if (clientDriverName)
+ rep.clientDriverNameLength = strlen(clientDriverName);
+ rep.length = bytes_to_int32(SIZEOF(xXF86DRIGetClientDriverNameReply) -
+ SIZEOF(xGenericReply) +
+ pad_to_int32(rep.clientDriverNameLength));
+
+ WriteToClient(client,
+ sizeof(xXF86DRIGetClientDriverNameReply), (char *)&rep);
+ if (rep.clientDriverNameLength)
+ WriteToClient(client,
+ rep.clientDriverNameLength,
+ clientDriverName);
+ EPHYR_LOG ("leave\n") ;
+ return Success;
+}
+
+static int
+ProcXF86DRICreateContext (register ClientPtr client)
+{
+ xXF86DRICreateContextReply rep;
+ ScreenPtr pScreen;
+ VisualPtr visual;
+ int i=0;
+ unsigned long context_id=0;
+ REQUEST(xXF86DRICreateContextReq);
+ REQUEST_SIZE_MATCH(xXF86DRICreateContextReq);
+
+ EPHYR_LOG ("enter\n") ;
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ pScreen = screenInfo.screens[stuff->screen];
+ visual = pScreen->visuals;
+
+ /* Find the requested X visual */
+ for (i = 0; i < pScreen->numVisuals; i++, visual++)
+ if (visual->vid == stuff->visual)
+ break;
+ if (i == pScreen->numVisuals) {
+ /* No visual found */
+ return BadValue;
+ }
+
+ context_id = stuff->context ;
+ if (!ephyrDRICreateContext (stuff->screen,
+ stuff->visual,
+ &context_id,
+ (drm_context_t *)&rep.hHWContext)) {
+ return BadValue;
+ }
+
+ WriteToClient(client, sizeof(xXF86DRICreateContextReply), (char *)&rep);
+ EPHYR_LOG ("leave\n") ;
+ return Success;
+}
+
+static int
+ProcXF86DRIDestroyContext (register ClientPtr client)
+{
+ REQUEST(xXF86DRIDestroyContextReq);
+ REQUEST_SIZE_MATCH(xXF86DRIDestroyContextReq);
+ EPHYR_LOG ("enter\n") ;
+
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ if (!ephyrDRIDestroyContext (stuff->screen, stuff->context)) {
+ return BadValue;
+ }
+
+ EPHYR_LOG ("leave\n") ;
+ return Success;
+}
+
+static Bool
+getWindowVisual (const WindowPtr a_win,
+ VisualPtr *a_visual)
+{
+ int i=0, visual_id=0 ;
+ EPHYR_RETURN_VAL_IF_FAIL (a_win
+ && a_win->drawable.pScreen
+ && a_win->drawable.pScreen->visuals,
+ FALSE) ;
+
+ visual_id = wVisual (a_win) ;
+ for (i=0; i < a_win->drawable.pScreen->numVisuals; i++) {
+ if (a_win->drawable.pScreen->visuals[i].vid == visual_id) {
+ *a_visual = &a_win->drawable.pScreen->visuals[i] ;
+ return TRUE ;
+ }
+ }
+ return FALSE ;
+}
+
+
+#define NUM_WINDOW_PAIRS 256
+static EphyrWindowPair window_pairs[NUM_WINDOW_PAIRS] ;
+
+static Bool
+appendWindowPairToList (WindowPtr a_local,
+ int a_remote)
+{
+ int i=0 ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_local, FALSE) ;
+
+ EPHYR_LOG ("(local,remote):(%p, %d)\n", a_local, a_remote) ;
+
+ for (i=0; i < NUM_WINDOW_PAIRS; i++) {
+ if (window_pairs[i].local == NULL) {
+ window_pairs[i].local = a_local ;
+ window_pairs[i].remote = a_remote ;
+ return TRUE ;
+ }
+ }
+ return FALSE ;
+}
+
+static Bool
+findWindowPairFromLocal (WindowPtr a_local,
+ EphyrWindowPair **a_pair)
+{
+ int i=0 ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_pair && a_local, FALSE) ;
+
+ for (i=0; i < NUM_WINDOW_PAIRS; i++) {
+ if (window_pairs[i].local == a_local) {
+ *a_pair = &window_pairs[i] ;
+ EPHYR_LOG ("found (%p, %d)\n",
+ (*a_pair)->local,
+ (*a_pair)->remote) ;
+ return TRUE ;
+ }
+ }
+ return FALSE ;
+}
+
+Bool
+findWindowPairFromRemote (int a_remote,
+ EphyrWindowPair **a_pair)
+{
+ int i=0 ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_pair, FALSE) ;
+
+ for (i=0; i < NUM_WINDOW_PAIRS; i++) {
+ if (window_pairs[i].remote == a_remote) {
+ *a_pair = &window_pairs[i] ;
+ EPHYR_LOG ("found (%p, %d)\n",
+ (*a_pair)->local,
+ (*a_pair)->remote) ;
+ return TRUE ;
+ }
+ }
+ return FALSE ;
+}
+
+static Bool
+createHostPeerWindow (const WindowPtr a_win,
+ int *a_peer_win)
+{
+ Bool is_ok=FALSE ;
+ VisualPtr visual=NULL;
+ EphyrBox geo ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_win && a_peer_win, FALSE) ;
+ EPHYR_RETURN_VAL_IF_FAIL (a_win->drawable.pScreen,
+ FALSE) ;
+
+ EPHYR_LOG ("enter. a_win '%p'\n", a_win) ;
+ if (!getWindowVisual (a_win, &visual)) {
+ EPHYR_LOG_ERROR ("failed to get window visual\n") ;
+ goto out ;
+ }
+ if (!visual) {
+ EPHYR_LOG_ERROR ("failed to create visual\n") ;
+ goto out ;
+ }
+ memset (&geo, 0, sizeof (geo)) ;
+ geo.x = a_win->drawable.x ;
+ geo.y = a_win->drawable.y ;
+ geo.width = a_win->drawable.width ;
+ geo.height = a_win->drawable.height ;
+ if (!hostx_create_window (a_win->drawable.pScreen->myNum,
+ &geo, visual->vid, a_peer_win)) {
+ EPHYR_LOG_ERROR ("failed to create host peer window\n") ;
+ goto out ;
+ }
+ if (!appendWindowPairToList (a_win, *a_peer_win)) {
+ EPHYR_LOG_ERROR ("failed to append window to pair list\n") ;
+ goto out ;
+ }
+ is_ok = TRUE ;
+out:
+ EPHYR_LOG ("leave:remote win%d\n", *a_peer_win) ;
+ return is_ok ;
+}
+
+static Bool
+destroyHostPeerWindow (const WindowPtr a_win)
+{
+ Bool is_ok = FALSE ;
+ EphyrWindowPair *pair=NULL ;
+ EPHYR_RETURN_VAL_IF_FAIL (a_win, FALSE) ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ if (!findWindowPairFromLocal (a_win, &pair) || !pair) {
+ EPHYR_LOG_ERROR ("failed to find peer to local window\n") ;
+ goto out;
+ }
+ hostx_destroy_window (pair->remote) ;
+ is_ok = TRUE ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return is_ok;
+}
+
+static int
+ProcXF86DRICreateDrawable (ClientPtr client)
+{
+ xXF86DRICreateDrawableReply rep;
+ DrawablePtr drawable=NULL;
+ WindowPtr window=NULL ;
+ EphyrWindowPair *pair=NULL ;
+ EphyrDRIWindowPrivPtr win_priv=NULL;
+ int rc=0, remote_win=0;
+ REQUEST(xXF86DRICreateDrawableReq);
+ REQUEST_SIZE_MATCH(xXF86DRICreateDrawableReq);
+
+ EPHYR_LOG ("enter\n") ;
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ rc = dixLookupDrawable (&drawable, stuff->drawable, client, 0,
+ DixReadAccess);
+ if (rc != Success)
+ return rc;
+ if (drawable->type != DRAWABLE_WINDOW) {
+ EPHYR_LOG_ERROR ("non drawable windows are not yet supported\n") ;
+ return BadImplementation ;
+ }
+ EPHYR_LOG ("lookedup drawable %p\n", drawable) ;
+ window = (WindowPtr)drawable;
+ if (findWindowPairFromLocal (window, &pair) && pair) {
+ remote_win = pair->remote ;
+ EPHYR_LOG ("found window '%p' paire with remote '%d'\n",
+ window, remote_win) ;
+ } else if (!createHostPeerWindow (window, &remote_win)) {
+ EPHYR_LOG_ERROR ("failed to create host peer window\n") ;
+ return BadAlloc ;
+ }
+
+ if (!ephyrDRICreateDrawable (stuff->screen,
+ remote_win,
+ (drm_drawable_t *)&rep.hHWDrawable)) {
+ EPHYR_LOG_ERROR ("failed to create dri drawable\n") ;
+ return BadValue;
+ }
+
+ win_priv = GET_EPHYR_DRI_WINDOW_PRIV (window) ;
+ if (!win_priv) {
+ win_priv = calloc(1, sizeof (EphyrDRIWindowPrivRec)) ;
+ if (!win_priv) {
+ EPHYR_LOG_ERROR ("failed to allocate window private\n") ;
+ return BadAlloc ;
+ }
+ dixSetPrivate(&window->devPrivates, ephyrDRIWindowKey, win_priv);
+ EPHYR_LOG ("paired window '%p' with remote '%d'\n",
+ window, remote_win) ;
+ }
+
+ WriteToClient(client, sizeof(xXF86DRICreateDrawableReply), (char *)&rep);
+ EPHYR_LOG ("leave\n") ;
+ return Success;
+}
+
+static int
+ProcXF86DRIDestroyDrawable (register ClientPtr client)
+{
+ DrawablePtr drawable=NULL;
+ WindowPtr window=NULL;
+ EphyrWindowPair *pair=NULL;
+ int rc=0;
+ REQUEST(xXF86DRIDestroyDrawableReq);
+ REQUEST_SIZE_MATCH(xXF86DRIDestroyDrawableReq);
+
+ EPHYR_LOG ("enter\n") ;
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ rc = dixLookupDrawable(&drawable,
+ stuff->drawable,
+ client,
+ 0,
+ DixReadAccess);
+ if (rc != Success)
+ return rc;
+ if (drawable->type != DRAWABLE_WINDOW) {
+ EPHYR_LOG_ERROR ("non drawable windows are not yet supported\n") ;
+ return BadImplementation ;
+ }
+ window = (WindowPtr)drawable;
+ if (!findWindowPairFromLocal (window, &pair) && pair) {
+ EPHYR_LOG_ERROR ("failed to find pair window\n") ;
+ return BadImplementation;
+ }
+ if (!ephyrDRIDestroyDrawable(stuff->screen,
+ pair->remote/*drawable in host x*/)) {
+ EPHYR_LOG_ERROR ("failed to destroy dri drawable\n") ;
+ return BadImplementation;
+ }
+ pair->local=NULL ;
+ pair->remote=0;
+
+ EPHYR_LOG ("leave\n") ;
+ return Success;
+}
+
+static int
+ProcXF86DRIGetDrawableInfo (register ClientPtr client)
+{
+ xXF86DRIGetDrawableInfoReply rep;
+ DrawablePtr drawable;
+ WindowPtr window=NULL;
+ EphyrWindowPair *pair=NULL;
+ int X=0, Y=0, W=0, H=0, backX=0, backY=0, rc=0, i=0;
+ drm_clip_rect_t *clipRects=NULL;
+ drm_clip_rect_t *backClipRects=NULL;
+ REQUEST(xXF86DRIGetDrawableInfoReq);
+ REQUEST_SIZE_MATCH(xXF86DRIGetDrawableInfoReq);
+
+ EPHYR_LOG ("enter\n") ;
+ memset (&rep, 0, sizeof (rep)) ;
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ rc = dixLookupDrawable(&drawable, stuff->drawable, client, 0,
+ DixReadAccess);
+ if (rc != Success || !drawable) {
+ EPHYR_LOG_ERROR ("could not get drawable\n") ;
+ return rc;
+ }
+
+ if (drawable->type != DRAWABLE_WINDOW) {
+ EPHYR_LOG_ERROR ("non windows type drawables are not yes supported\n") ;
+ return BadImplementation ;
+ }
+ window = (WindowPtr)drawable ;
+ memset (&pair, 0, sizeof (pair)) ;
+ if (!findWindowPairFromLocal (window, &pair) || !pair) {
+ EPHYR_LOG_ERROR ("failed to find remote peer drawable\n") ;
+ return BadMatch ;
+ }
+ EPHYR_LOG ("clip list of xephyr gl drawable:\n") ;
+ for (i=0; i < REGION_NUM_RECTS (&window->clipList); i++) {
+ EPHYR_LOG ("x1:%d, y1:%d, x2:%d, y2:%d\n",
+ REGION_RECTS (&window->clipList)[i].x1,
+ REGION_RECTS (&window->clipList)[i].y1,
+ REGION_RECTS (&window->clipList)[i].x2,
+ REGION_RECTS (&window->clipList)[i].y2) ;
+ }
+
+ if (!ephyrDRIGetDrawableInfo (stuff->screen,
+ pair->remote/*the drawable in hostx*/,
+ (unsigned int*)&rep.drawableTableIndex,
+ (unsigned int*)&rep.drawableTableStamp,
+ (int*)&X,
+ (int*)&Y,
+ (int*)&W,
+ (int*)&H,
+ (int*)&rep.numClipRects,
+ &clipRects,
+ &backX,
+ &backY,
+ (int*)&rep.numBackClipRects,
+ &backClipRects)) {
+ return BadValue;
+ }
+ EPHYR_LOG ("num clip rects:%d, num back clip rects:%d\n",
+ (int)rep.numClipRects, (int)rep.numBackClipRects) ;
+
+ rep.drawableX = X;
+ rep.drawableY = Y;
+ rep.drawableWidth = W;
+ rep.drawableHeight = H;
+ rep.length = (SIZEOF(xXF86DRIGetDrawableInfoReply) -
+ SIZEOF(xGenericReply));
+
+ rep.backX = backX;
+ rep.backY = backY;
+
+
+ if (rep.numClipRects) {
+ if (clipRects) {
+ ScreenPtr pScreen = screenInfo.screens[stuff->screen];
+ int i=0;
+ EPHYR_LOG ("clip list of host gl drawable:\n") ;
+ for (i = 0; i < rep.numClipRects; i++) {
+ clipRects[i].x1 = max (clipRects[i].x1, 0);
+ clipRects[i].y1 = max (clipRects[i].y1, 0);
+ clipRects[i].x2 = min (clipRects[i].x2,
+ pScreen->width + clipRects[i].x1) ;
+ clipRects[i].y2 = min (clipRects[i].y2,
+ pScreen->width + clipRects[i].y1) ;
+
+ EPHYR_LOG ("x1:%d, y1:%d, x2:%d, y2:%d\n",
+ clipRects[i].x1, clipRects[i].y1,
+ clipRects[i].x2, clipRects[i].y2) ;
+ }
+ } else {
+ rep.numClipRects = 0;
+ }
+ } else {
+ EPHYR_LOG ("got zero host gl drawable clipping rects\n") ;
+ }
+ rep.length += sizeof(drm_clip_rect_t) * rep.numClipRects;
+ backClipRects = clipRects ;
+ rep.numBackClipRects = rep.numClipRects ;
+ if (rep.numBackClipRects)
+ rep.length += sizeof(drm_clip_rect_t) * rep.numBackClipRects;
+ EPHYR_LOG ("num host clip rects:%d\n", (int)rep.numClipRects) ;
+ EPHYR_LOG ("num host back clip rects:%d\n", (int)rep.numBackClipRects) ;
+
+ rep.length = bytes_to_int32(rep.length);
+
+ WriteToClient(client, sizeof(xXF86DRIGetDrawableInfoReply), (char *)&rep);
+
+ if (rep.numClipRects) {
+ WriteToClient(client,
+ sizeof(drm_clip_rect_t) * rep.numClipRects,
+ (char *)clipRects);
+ }
+
+ if (rep.numBackClipRects) {
+ WriteToClient(client,
+ sizeof(drm_clip_rect_t) * rep.numBackClipRects,
+ (char *)backClipRects);
+ }
+ free(clipRects);
+ clipRects = NULL ;
+
+ EPHYR_LOG ("leave\n") ;
+
+ return Success;
+}
+
+static int
+ProcXF86DRIGetDeviceInfo (register ClientPtr client)
+{
+ xXF86DRIGetDeviceInfoReply rep;
+ drm_handle_t hFrameBuffer;
+ void *pDevPrivate;
+ REQUEST(xXF86DRIGetDeviceInfoReq);
+ REQUEST_SIZE_MATCH(xXF86DRIGetDeviceInfoReq);
+
+ EPHYR_LOG ("enter\n") ;
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ if (!ephyrDRIGetDeviceInfo (stuff->screen,
+ &hFrameBuffer,
+ (int*)&rep.framebufferOrigin,
+ (int*)&rep.framebufferSize,
+ (int*)&rep.framebufferStride,
+ (int*)&rep.devPrivateSize,
+ &pDevPrivate)) {
+ return BadValue;
+ }
+
+ rep.hFrameBufferLow = (CARD32)(hFrameBuffer & 0xffffffff);
+#if defined(LONG64) && !defined(__linux__)
+ rep.hFrameBufferHigh = (CARD32)(hFrameBuffer >> 32);
+#else
+ rep.hFrameBufferHigh = 0;
+#endif
+
+ rep.length = 0;
+ if (rep.devPrivateSize) {
+ rep.length = bytes_to_int32(SIZEOF(xXF86DRIGetDeviceInfoReply) -
+ SIZEOF(xGenericReply) +
+ pad_to_int32(rep.devPrivateSize));
+ }
+
+ WriteToClient(client, sizeof(xXF86DRIGetDeviceInfoReply), (char *)&rep);
+ if (rep.length) {
+ WriteToClient(client, rep.devPrivateSize, (char *)pDevPrivate);
+ }
+ EPHYR_LOG ("leave\n") ;
+ return Success;
+}
+
+static int
+ProcXF86DRIDispatch (register ClientPtr client)
+{
+ REQUEST(xReq);
+ EPHYR_LOG ("enter\n") ;
+
+ switch (stuff->data)
+ {
+ case X_XF86DRIQueryVersion: {
+ EPHYR_LOG ("leave\n") ;
+ return ProcXF86DRIQueryVersion(client);
+ }
+ case X_XF86DRIQueryDirectRenderingCapable: {
+ EPHYR_LOG ("leave\n") ;
+ return ProcXF86DRIQueryDirectRenderingCapable(client);
+ }
+ }
+
+ if (!LocalClient(client))
+ return DRIErrorBase + XF86DRIClientNotLocal;
+
+ switch (stuff->data)
+ {
+ case X_XF86DRIOpenConnection: {
+ EPHYR_LOG ("leave\n") ;
+ return ProcXF86DRIOpenConnection(client);
+ }
+ case X_XF86DRICloseConnection: {
+ EPHYR_LOG ("leave\n") ;
+ return ProcXF86DRICloseConnection(client);
+ }
+ case X_XF86DRIGetClientDriverName: {
+ EPHYR_LOG ("leave\n") ;
+ return ProcXF86DRIGetClientDriverName(client);
+ }
+ case X_XF86DRICreateContext: {
+ EPHYR_LOG ("leave\n") ;
+ return ProcXF86DRICreateContext(client);
+ }
+ case X_XF86DRIDestroyContext: {
+ EPHYR_LOG ("leave\n") ;
+ return ProcXF86DRIDestroyContext(client);
+ }
+ case X_XF86DRICreateDrawable: {
+ EPHYR_LOG ("leave\n") ;
+ return ProcXF86DRICreateDrawable(client);
+ }
+ case X_XF86DRIDestroyDrawable: {
+ EPHYR_LOG ("leave\n") ;
+ return ProcXF86DRIDestroyDrawable(client);
+ }
+ case X_XF86DRIGetDrawableInfo: {
+ EPHYR_LOG ("leave\n") ;
+ return ProcXF86DRIGetDrawableInfo(client);
+ }
+ case X_XF86DRIGetDeviceInfo: {
+ EPHYR_LOG ("leave\n") ;
+ return ProcXF86DRIGetDeviceInfo(client);
+ }
+ case X_XF86DRIAuthConnection: {
+ EPHYR_LOG ("leave\n") ;
+ return ProcXF86DRIAuthConnection(client);
+ }
+ /* {Open,Close}FullScreen are deprecated now */
+ default: {
+ EPHYR_LOG ("leave\n") ;
+ return BadRequest;
+ }
+ }
+}
+
+static int
+SProcXF86DRIQueryVersion (register ClientPtr client)
+{
+ register int n;
+ REQUEST(xXF86DRIQueryVersionReq);
+ swaps(&stuff->length, n);
+ return ProcXF86DRIQueryVersion(client);
+}
+
+static int
+SProcXF86DRIQueryDirectRenderingCapable (register ClientPtr client)
+{
+ register int n;
+ REQUEST(xXF86DRIQueryDirectRenderingCapableReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->screen, n);
+ return ProcXF86DRIQueryDirectRenderingCapable(client);
+}
+
+static int
+SProcXF86DRIDispatch (register ClientPtr client)
+{
+ REQUEST(xReq);
+
+ EPHYR_LOG ("enter\n") ;
+ /*
+ * Only local clients are allowed DRI access, but remote clients still need
+ * these requests to find out cleanly.
+ */
+ switch (stuff->data)
+ {
+ case X_XF86DRIQueryVersion: {
+ EPHYR_LOG ("leave\n") ;
+ return SProcXF86DRIQueryVersion(client);
+ }
+ case X_XF86DRIQueryDirectRenderingCapable: {
+ EPHYR_LOG ("leave\n") ;
+ return SProcXF86DRIQueryDirectRenderingCapable(client);
+ }
+ default: {
+ EPHYR_LOG ("leave\n") ;
+ return DRIErrorBase + XF86DRIClientNotLocal;
+ }
+ }
+}
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrglxext.c b/xorg-server/hw/kdrive/ephyr/ephyrglxext.c
index a0278cc2b..d6b8ca66d 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyrglxext.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyrglxext.c
@@ -1,723 +1,723 @@
-/*
- * Xephyr - A kdrive X server thats runs in a host X window.
- * Authored by Matthew Allum <mallum@openedhand.com>
- *
- * Copyright © 2007 OpenedHand Ltd
- *
- * 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 OpenedHand Ltd not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. OpenedHand Ltd makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL OpenedHand Ltd 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.
- *
- * Authors:
- * Dodji Seketeli <dodji@openedhand.com>
- */
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-
-#include "extnsionst.h"
-#include "ephyrglxext.h"
-#include "ephyrhostglx.h"
-#define _HAVE_XALLOC_DECLS
-#include "ephyrlog.h"
-#include <GL/glxproto.h>
-#include "glx/glxserver.h"
-#include "glx/indirect_table.h"
-#include "glx/indirect_util.h"
-#include "glx/unpack.h"
-#include "hostx.h"
-
-
-#ifndef TRUE
-#define TRUE 1
-#endif
-
-#ifndef FALSE
-#define FALSE 0
-#endif
-
-
-int ephyrGLXQueryVersion (__GLXclientState *cl, GLbyte *pc) ;
-int ephyrGLXQueryVersionSwap (__GLXclientState *cl, GLbyte *pc) ;
-int ephyrGLXGetVisualConfigs (__GLXclientState *cl, GLbyte *pc) ;
-int ephyrGLXGetVisualConfigsSwap (__GLXclientState *cl, GLbyte *pc) ;
-int ephyrGLXClientInfo(__GLXclientState *cl, GLbyte *pc) ;
-int ephyrGLXClientInfoSwap(__GLXclientState *cl, GLbyte *pc) ;
-int ephyrGLXQueryServerString(__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXQueryServerStringSwap(__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXGetFBConfigsSGIX (__GLXclientState *a_cl, GLbyte *a_pc);
-int ephyrGLXGetFBConfigsSGIXSwap (__GLXclientState *a_cl, GLbyte *a_pc);
-int ephyrGLXCreateContext (__GLXclientState *a_cl, GLbyte *a_pc);
-int ephyrGLXCreateContextSwap (__GLXclientState *a_cl, GLbyte *a_pc);
-int ephyrGLXDestroyContext (__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXDestroyContextSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXMakeCurrent (__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXMakeCurrentSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXGetString (__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXGetStringSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXGetIntegerv (__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXGetIntegervSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXIsDirect (__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXIsDirectSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;
-
-Bool
-ephyrHijackGLXExtension (void)
-{
- const void *(*dispatch_functions)[2];
-
- if (!hostx_has_glx ()) {
- EPHYR_LOG ("host X does not have GLX\n") ;
- return FALSE ;
- }
- EPHYR_LOG ("host X does have GLX\n") ;
-
- if (!Single_dispatch_info.dispatch_functions) {
- EPHYR_LOG_ERROR ("could not get dispatch functions table\n") ;
- return FALSE ;
- }
- /*
- * hijack some single entry point dispatch functions
- */
- dispatch_functions = Single_dispatch_info.dispatch_functions ;
- EPHYR_RETURN_VAL_IF_FAIL (dispatch_functions, FALSE) ;
-
- dispatch_functions[X_GLXQueryVersion][0] = ephyrGLXQueryVersion ;
- dispatch_functions[X_GLXQueryVersion][1] = ephyrGLXQueryVersionSwap ;
-
- dispatch_functions[X_GLXGetVisualConfigs][0] = ephyrGLXGetVisualConfigs ;
- dispatch_functions[X_GLXGetVisualConfigs][1] = ephyrGLXGetVisualConfigsSwap ;
- dispatch_functions[X_GLXClientInfo][0] = ephyrGLXClientInfo ;
- dispatch_functions[X_GLXClientInfo][1] = ephyrGLXClientInfoSwap ;
-
- dispatch_functions[X_GLXQueryServerString][0] = ephyrGLXQueryServerString ;
- dispatch_functions[X_GLXQueryServerString][1] =
- ephyrGLXQueryServerStringSwap ;
-
- dispatch_functions[X_GLXCreateContext][0] = ephyrGLXCreateContext ;
- dispatch_functions[X_GLXCreateContext][1] = ephyrGLXCreateContextSwap ;
-
- dispatch_functions[X_GLXDestroyContext][0] = ephyrGLXDestroyContext ;
- dispatch_functions[X_GLXDestroyContext][1] = ephyrGLXDestroyContextSwap ;
-
- dispatch_functions[X_GLXMakeCurrent][0] = ephyrGLXMakeCurrent ;
- dispatch_functions[X_GLXMakeCurrent][1] = ephyrGLXMakeCurrentSwap ;
-
- dispatch_functions[X_GLXIsDirect][0] = ephyrGLXIsDirect ;
- dispatch_functions[X_GLXIsDirect][1] = ephyrGLXIsDirectSwap ;
-
- dispatch_functions[73][0] = ephyrGLXGetString ;
- dispatch_functions[73][1] = ephyrGLXGetStringSwap ;
-
- dispatch_functions[61][0] = ephyrGLXGetIntegerv ;
- dispatch_functions[61][1] = ephyrGLXGetIntegervSwap ;
-
- /*
- * hijack some vendor priv entry point dispatch functions
- */
- dispatch_functions = VendorPriv_dispatch_info.dispatch_functions ;
- dispatch_functions[92][0] = ephyrGLXGetFBConfigsSGIX;
- dispatch_functions[92][1] = ephyrGLXGetFBConfigsSGIXSwap;
- EPHYR_LOG ("hijacked glx entry points to forward requests to host X\n") ;
-
- return TRUE ;
-}
-
-/*********************
- * implementation of
- * hijacked GLX entry
- * points
- ********************/
-
-int
-ephyrGLXQueryVersion(__GLXclientState *a_cl, GLbyte *a_pc)
-{
- ClientPtr client = a_cl->client;
- xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) a_pc;
- xGLXQueryVersionReply reply;
- int major, minor;
- int res = BadImplementation ;
-
- EPHYR_LOG ("enter\n") ;
-
- major = req->majorVersion ;
- minor = req->minorVersion ;
-
- if (!ephyrHostGLXQueryVersion (&major, &minor)) {
- EPHYR_LOG_ERROR ("ephyrHostGLXQueryVersion() failed\n") ;
- goto out ;
- }
- EPHYR_LOG ("major:%d, minor:%d\n",
- major, minor);
- reply.majorVersion = major ;
- reply.minorVersion = minor ;
- reply.length = 0 ;
- reply.type = X_Reply ;
- reply.sequenceNumber = client->sequence ;
-
- if (client->swapped) {
- __glXSwapQueryVersionReply(client, &reply);
- } else {
- WriteToClient(client, sz_xGLXQueryVersionReply, (char *)&reply);
- }
-
- res = Success ;
-out:
- EPHYR_LOG ("leave\n") ;
- return res;
-}
-
-int
-ephyrGLXQueryVersionSwap (__GLXclientState *a_cl, GLbyte *a_pc)
-{
- xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) a_pc;
- __GLX_DECLARE_SWAP_VARIABLES;
-
- __GLX_SWAP_SHORT (&req->length);
- __GLX_SWAP_INT (&req->majorVersion);
- __GLX_SWAP_INT (&req->minorVersion);
- return ephyrGLXQueryVersion (a_cl, a_pc) ;
-}
-
-static int
-ephyrGLXGetVisualConfigsReal (__GLXclientState *a_cl,
- GLbyte *a_pc,
- Bool a_do_swap)
-{
- xGLXGetVisualConfigsReq *req = (xGLXGetVisualConfigsReq *) a_pc;
- ClientPtr client = a_cl->client;
- xGLXGetVisualConfigsReply reply;
- int32_t *props_buf=NULL, num_visuals=0,
- num_props=0, res=BadImplementation, i=0,
- props_per_visual_size=0,
- props_buf_size=0;
- __GLX_DECLARE_SWAP_VARIABLES;
- __GLX_DECLARE_SWAP_ARRAY_VARIABLES;
-
- EPHYR_LOG ("enter\n") ;
-
- if (!ephyrHostGLXGetVisualConfigs (req->screen,
- &num_visuals,
- &num_props,
- &props_buf_size,
- &props_buf)) {
- EPHYR_LOG_ERROR ("ephyrHostGLXGetVisualConfigs() failed\n") ;
- goto out ;
- }
- EPHYR_LOG ("num_visuals:%d, num_props:%d\n", num_visuals, num_props) ;
-
- reply.numVisuals = num_visuals;
- reply.numProps = num_props;
- reply.length = (num_visuals *__GLX_SIZE_CARD32 * num_props) >> 2;
- reply.type = X_Reply;
- reply.sequenceNumber = client->sequence;
-
- if (a_do_swap) {
- __GLX_SWAP_SHORT(&reply.sequenceNumber);
- __GLX_SWAP_INT(&reply.length);
- __GLX_SWAP_INT(&reply.numVisuals);
- __GLX_SWAP_INT(&reply.numProps);
- __GLX_SWAP_INT_ARRAY (props_buf, num_props) ;
- }
- WriteToClient(client, sz_xGLXGetVisualConfigsReply, (char*)&reply);
- props_per_visual_size = props_buf_size/num_visuals ;
- for (i=0; i < num_visuals; i++) {
- WriteToClient (client,
- props_per_visual_size,
- (char*)props_buf +i*props_per_visual_size);
- }
- res = Success ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- xfree (props_buf) ;
- props_buf = NULL ;
-
- return res ;
-}
-
-static int
-ephyrGLXGetFBConfigsSGIXReal (__GLXclientState *a_cl,
- GLbyte *a_pc,
- Bool a_do_swap)
-{
- xGLXGetFBConfigsSGIXReq *req = (xGLXGetFBConfigsSGIXReq *)a_pc;
- ClientPtr client = a_cl->client;
- xGLXGetVisualConfigsReply reply;
- int32_t *props_buf=NULL, num_visuals=0,
- num_props=0, res=BadImplementation, i=0,
- props_per_visual_size=0,
- props_buf_size=0;
- __GLX_DECLARE_SWAP_VARIABLES;
- __GLX_DECLARE_SWAP_ARRAY_VARIABLES;
-
- EPHYR_LOG ("enter\n") ;
-
- if (!ephyrHostGLXVendorPrivGetFBConfigsSGIX (req->screen,
- &num_visuals,
- &num_props,
- &props_buf_size,
- &props_buf)) {
- EPHYR_LOG_ERROR ("ephyrHostGLXGetVisualConfigs() failed\n") ;
- goto out ;
- }
- EPHYR_LOG ("num_visuals:%d, num_props:%d\n", num_visuals, num_props) ;
-
- reply.numVisuals = num_visuals;
- reply.numProps = num_props;
- reply.length = props_buf_size >> 2;
- reply.type = X_Reply;
- reply.sequenceNumber = client->sequence;
-
- if (a_do_swap) {
- __GLX_SWAP_SHORT(&reply.sequenceNumber);
- __GLX_SWAP_INT(&reply.length);
- __GLX_SWAP_INT(&reply.numVisuals);
- __GLX_SWAP_INT(&reply.numProps);
- __GLX_SWAP_INT_ARRAY (props_buf, num_props) ;
- }
- WriteToClient(client, sz_xGLXGetVisualConfigsReply, (char*)&reply);
- props_per_visual_size = props_buf_size/num_visuals ;
- for (i=0; i < num_visuals; i++) {
- WriteToClient (client,
- props_per_visual_size,
- &((char*)props_buf)[i*props_per_visual_size]);
- }
- res = Success ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- xfree (props_buf) ;
- props_buf = NULL ;
-
- return res ;
-}
-
-int
-ephyrGLXGetVisualConfigs (__GLXclientState *a_cl, GLbyte *a_pc)
-{
- return ephyrGLXGetVisualConfigsReal (a_cl, a_pc, FALSE) ;
-}
-
-int
-ephyrGLXGetVisualConfigsSwap (__GLXclientState *a_cl, GLbyte *a_pc)
-{
- return ephyrGLXGetVisualConfigsReal (a_cl, a_pc, TRUE) ;
-}
-
-
-int
-ephyrGLXClientInfo(__GLXclientState *a_cl, GLbyte *a_pc)
-{
- int res=BadImplementation ;
- xGLXClientInfoReq *req = (xGLXClientInfoReq *) a_pc;
-
- EPHYR_LOG ("enter\n") ;
- if (!ephyrHostGLXSendClientInfo (req->major, req->minor, (char*)req+1)) {
- EPHYR_LOG_ERROR ("failed to send client info to host\n") ;
- goto out ;
- }
- res = Success ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return res ;
-}
-
-int
-ephyrGLXClientInfoSwap (__GLXclientState *a_cl, GLbyte *a_pc)
-{
- xGLXClientInfoReq *req = (xGLXClientInfoReq *)a_pc;
- __GLX_DECLARE_SWAP_VARIABLES;
-
- __GLX_SWAP_SHORT (&req->length);
- __GLX_SWAP_INT (&req->major);
- __GLX_SWAP_INT (&req->minor);
- __GLX_SWAP_INT (&req->numbytes);
-
- return ephyrGLXClientInfo (a_cl, a_pc) ;
-}
-
-int
-ephyrGLXQueryServerString(__GLXclientState *a_cl, GLbyte *a_pc)
-{
- int res = BadImplementation ;
- ClientPtr client = a_cl->client;
- xGLXQueryServerStringReq *req = (xGLXQueryServerStringReq *) a_pc;
- xGLXQueryServerStringReply reply;
- char *server_string=NULL, *buf=NULL;
- int length=0 ;
-
- EPHYR_LOG ("enter\n") ;
- if (!ephyrHostGLXGetStringFromServer (req->screen,
- req->name,
- EPHYR_HOST_GLX_QueryServerString,
- &server_string)) {
- EPHYR_LOG_ERROR ("failed to query string from host\n") ;
- goto out ;
- }
- EPHYR_LOG ("string: %s\n", server_string) ;
- length= strlen (server_string) + 1;
- reply.type = X_Reply ;
- reply.sequenceNumber = client->sequence ;
- reply.length = __GLX_PAD (length) >> 2 ;
- reply.n = length ;
- buf = xcalloc (reply.length << 2, 1);
- if (!buf) {
- EPHYR_LOG_ERROR ("failed to allocate string\n;");
- return BadAlloc;
- }
- memcpy (buf, server_string, length);
-
- WriteToClient(client, sz_xGLXQueryServerStringReply, (char*)&reply);
- WriteToClient(client, (int)(reply.length << 2), server_string);
-
- res = Success ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- xfree (server_string) ;
- server_string = NULL;
-
- xfree (buf);
- buf = NULL;
-
- return res ;
-}
-
-int
-ephyrGLXQueryServerStringSwap(__GLXclientState *a_cl, GLbyte *a_pc)
-{
- EPHYR_LOG_ERROR ("not yet implemented\n") ;
- return BadImplementation ;
-}
-
-
-int
-ephyrGLXGetFBConfigsSGIX (__GLXclientState *a_cl, GLbyte *a_pc)
-{
- return ephyrGLXGetFBConfigsSGIXReal (a_cl, a_pc, FALSE) ;
-}
-
-int
-ephyrGLXGetFBConfigsSGIXSwap (__GLXclientState *a_cl, GLbyte *a_pc)
-{
- return ephyrGLXGetFBConfigsSGIXReal (a_cl, a_pc, TRUE) ;
-}
-
-static int
-ephyrGLXCreateContextReal (xGLXCreateContextReq *a_req, Bool a_do_swap)
-{
- int res=BadImplementation;
- EphyrHostWindowAttributes host_w_attrs ;
- __GLX_DECLARE_SWAP_VARIABLES;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_req, BadValue) ;
- EPHYR_LOG ("enter\n") ;
-
- if (a_do_swap) {
- __GLX_SWAP_SHORT(&a_req->length);
- __GLX_SWAP_INT(&a_req->context);
- __GLX_SWAP_INT(&a_req->visual);
- __GLX_SWAP_INT(&a_req->screen);
- __GLX_SWAP_INT(&a_req->shareList);
- }
-
- EPHYR_LOG ("context creation requested. localid:%d, "
- "screen:%d, visual:%d, direct:%d\n",
- (int)a_req->context, (int)a_req->screen,
- (int)a_req->visual, (int)a_req->isDirect) ;
-
- memset (&host_w_attrs, 0, sizeof (host_w_attrs)) ;
- if (!hostx_get_window_attributes (hostx_get_window (a_req->screen),
- &host_w_attrs)) {
- EPHYR_LOG_ERROR ("failed to get host window attrs\n") ;
- goto out ;
- }
-
- EPHYR_LOG ("host window visual id: %d\n", host_w_attrs.visualid) ;
-
- if (!ephyrHostGLXCreateContext (a_req->screen,
- host_w_attrs.visualid,
- a_req->context,
- a_req->shareList,
- a_req->isDirect)) {
- EPHYR_LOG_ERROR ("ephyrHostGLXCreateContext() failed\n") ;
- goto out ;
- }
- res = Success;
-out:
- EPHYR_LOG ("leave\n") ;
- return res ;
-}
-
-int
-ephyrGLXCreateContext (__GLXclientState *cl, GLbyte *pc)
-{
- xGLXCreateContextReq *req = (xGLXCreateContextReq *) pc;
-
- return ephyrGLXCreateContextReal (req, FALSE) ;
-}
-
-int ephyrGLXCreateContextSwap (__GLXclientState *cl, GLbyte *pc)
-{
- xGLXCreateContextReq *req = (xGLXCreateContextReq *) pc;
- return ephyrGLXCreateContextReal (req, TRUE) ;
-}
-
-static int
-ephyrGLXDestroyContextReal (__GLXclientState *a_cl,
- GLbyte *a_pc,
- Bool a_do_swap)
-{
- int res=BadImplementation;
- ClientPtr client = a_cl->client;
- xGLXDestroyContextReq *req = (xGLXDestroyContextReq *) a_pc;
-
- EPHYR_LOG ("enter. id:%d\n", (int)req->context) ;
- if (!ephyrHostDestroyContext (req->context)) {
- EPHYR_LOG_ERROR ("ephyrHostDestroyContext() failed\n") ;
- client->errorValue = req->context ;
- goto out ;
- }
- res = Success ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return res ;
-}
-
-int
-ephyrGLXDestroyContext (__GLXclientState *a_cl, GLbyte *a_pc)
-{
- return ephyrGLXDestroyContextReal (a_cl, a_pc, FALSE) ;
-}
-
-int
-ephyrGLXDestroyContextSwap (__GLXclientState *a_cl, GLbyte *a_pc)
-{
- return ephyrGLXDestroyContextReal (a_cl, a_pc, TRUE) ;
-}
-
-static int
-ephyrGLXMakeCurrentReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)
-{
- int res=BadImplementation;
- xGLXMakeCurrentReq *req = (xGLXMakeCurrentReq *) a_pc;
- xGLXMakeCurrentReply reply ;
- DrawablePtr drawable=NULL;
- int rc=0;
-
- EPHYR_LOG ("enter\n") ;
- rc = dixLookupDrawable (&drawable,
- req->drawable,
- a_cl->client,
- 0,
- DixReadAccess);
- EPHYR_RETURN_VAL_IF_FAIL (drawable, BadValue) ;
- EPHYR_RETURN_VAL_IF_FAIL (drawable->pScreen, BadValue) ;
- EPHYR_LOG ("screen nummber requested:%d\n",
- drawable->pScreen->myNum) ;
-
- memset (&reply, 0, sizeof (reply)) ;
- if (!ephyrHostGLXMakeCurrent (hostx_get_window (drawable->pScreen->myNum),
- req->context,
- req->oldContextTag,
- (int*)&reply.contextTag)) {
- EPHYR_LOG_ERROR ("ephyrHostGLXMakeCurrent() failed\n") ;
- goto out;
- }
- reply.length = 0;
- reply.type = X_Reply;
- reply.sequenceNumber = a_cl->client->sequence;
- if (a_do_swap) {
- __GLX_DECLARE_SWAP_VARIABLES;
- __GLX_SWAP_SHORT(&reply.sequenceNumber);
- __GLX_SWAP_INT(&reply.length);
- __GLX_SWAP_INT(&reply.contextTag);
- }
- WriteToClient(a_cl->client, sz_xGLXMakeCurrentReply, (char *)&reply);
-
- res = Success ;
-out:
- EPHYR_LOG ("leave\n") ;
- return res ;
-}
-
-int
-ephyrGLXMakeCurrent (__GLXclientState *a_cl, GLbyte *a_pc)
-{
- return ephyrGLXMakeCurrentReal (a_cl, a_pc, FALSE) ;
-}
-
-int
-ephyrGLXMakeCurrentSwap (__GLXclientState *a_cl, GLbyte *a_pc)
-{
- return ephyrGLXMakeCurrentReal (a_cl, a_pc, TRUE) ;
-}
-
-static int
-ephyrGLXGetStringReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)
-{
- ClientPtr client=NULL ;
- int context_tag=0, name=0, res=BadImplementation, length=0 ;
- char *string=NULL;
- __GLX_DECLARE_SWAP_VARIABLES;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_cl && a_pc, BadValue) ;
-
- EPHYR_LOG ("enter\n") ;
-
- client = a_cl->client ;
-
- if (a_do_swap) {
- __GLX_SWAP_INT (a_pc + 4);
- __GLX_SWAP_INT (a_pc + __GLX_SINGLE_HDR_SIZE);
- }
- context_tag = __GLX_GET_SINGLE_CONTEXT_TAG (a_pc) ;
- a_pc += __GLX_SINGLE_HDR_SIZE;
- name = *(GLenum*)(a_pc + 0);
- EPHYR_LOG ("context_tag:%d, name:%d\n", context_tag, name) ;
- if (!ephyrHostGLXGetStringFromServer (context_tag,
- name,
- EPHYR_HOST_GLX_GetString,
- &string)) {
- EPHYR_LOG_ERROR ("failed to get string from server\n") ;
- goto out ;
- }
- if (string) {
- length = strlen (string) + 1;
- EPHYR_LOG ("got string:'%s', size:%d\n", string, length) ;
- } else {
- EPHYR_LOG ("got string: string (null)\n") ;
- }
- __GLX_BEGIN_REPLY (length);
- __GLX_PUT_SIZE (length);
- __GLX_SEND_HEADER ();
- if (a_do_swap) {
- __GLX_SWAP_REPLY_SIZE ();
- __GLX_SWAP_REPLY_HEADER ();
- }
- WriteToClient (client, length, (char *)string);
-
- res = Success ;
-out:
- EPHYR_LOG ("leave\n") ;
- return res ;
-}
-
-int
-ephyrGLXGetString (__GLXclientState *a_cl, GLbyte *a_pc)
-{
- return ephyrGLXGetStringReal (a_cl, a_pc, FALSE) ;
-}
-
-int
-ephyrGLXGetStringSwap (__GLXclientState *a_cl, GLbyte *a_pc)
-{
- return ephyrGLXGetStringReal (a_cl, a_pc, TRUE) ;
-}
-
-static int
-ephyrGLXGetIntegervReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)
-{
- int res=BadImplementation;
- xGLXSingleReq * const req = (xGLXSingleReq *) a_pc;
- GLenum int_name ;
- int value=0 ;
- GLint answer_buf_room[200];
- GLint *buf=NULL ;
-
- EPHYR_LOG ("enter\n") ;
-
- a_pc += __GLX_SINGLE_HDR_SIZE;
-
- int_name = *(GLenum*) (a_pc+0) ;
- if (!ephyrHostGetIntegerValue (req->contextTag, int_name, &value)) {
- EPHYR_LOG_ERROR ("ephyrHostGetIntegerValue() failed\n") ;
- goto out ;
- }
- buf = __glXGetAnswerBuffer (a_cl, sizeof (value),
- answer_buf_room,
- sizeof (answer_buf_room),
- 4) ;
-
- if (!buf) {
- EPHYR_LOG_ERROR ("failed to allocate reply buffer\n") ;
- res = BadAlloc ;
- goto out ;
- }
- __glXSendReply (a_cl->client, buf, 1, sizeof (value), GL_FALSE, 0) ;
- res = Success ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return res ;
-}
-
-int
-ephyrGLXGetIntegerv (__GLXclientState *a_cl, GLbyte *a_pc)
-{
- return ephyrGLXGetIntegervReal (a_cl, a_pc, FALSE) ;
-}
-
-int
-ephyrGLXGetIntegervSwap (__GLXclientState *a_cl, GLbyte *a_pc)
-{
- return ephyrGLXGetIntegervReal (a_cl, a_pc, TRUE) ;
-}
-
-static int
-ephyrGLXIsDirectReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)
-{
- int res=BadImplementation;
- ClientPtr client = a_cl->client;
- xGLXIsDirectReq *req = (xGLXIsDirectReq *) a_pc;
- xGLXIsDirectReply reply;
- int is_direct=0 ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_cl && a_pc, FALSE) ;
-
- EPHYR_LOG ("enter\n") ;
-
- memset (&reply, 0, sizeof (reply)) ;
- if (!ephyrHostIsContextDirect (req->context, (int*)&is_direct)) {
- EPHYR_LOG_ERROR ("ephyrHostIsContextDirect() failed\n") ;
- goto out ;
- }
- reply.isDirect = is_direct ;
- reply.length = 0;
- reply.type = X_Reply;
- reply.sequenceNumber = client->sequence;
- WriteToClient(client, sz_xGLXIsDirectReply, (char *)&reply);
- res = Success ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return res ;
-}
-
-int
-ephyrGLXIsDirect (__GLXclientState *a_cl, GLbyte *a_pc)
-{
- return ephyrGLXIsDirectReal (a_cl, a_pc, FALSE) ;
-}
-
-int
-ephyrGLXIsDirectSwap (__GLXclientState *a_cl, GLbyte *a_pc)
-{
- return ephyrGLXIsDirectReal (a_cl, a_pc, TRUE) ;
-}
+/*
+ * Xephyr - A kdrive X server thats runs in a host X window.
+ * Authored by Matthew Allum <mallum@openedhand.com>
+ *
+ * Copyright © 2007 OpenedHand Ltd
+ *
+ * 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 OpenedHand Ltd not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. OpenedHand Ltd makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL OpenedHand Ltd 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.
+ *
+ * Authors:
+ * Dodji Seketeli <dodji@openedhand.com>
+ */
+#ifdef HAVE_CONFIG_H
+#include <kdrive-config.h>
+#endif
+
+#include "extnsionst.h"
+#include "ephyrglxext.h"
+#include "ephyrhostglx.h"
+#define _HAVE_XALLOC_DECLS
+#include "ephyrlog.h"
+#include <GL/glxproto.h>
+#include "glx/glxserver.h"
+#include "glx/indirect_table.h"
+#include "glx/indirect_util.h"
+#include "glx/unpack.h"
+#include "hostx.h"
+
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+
+int ephyrGLXQueryVersion (__GLXclientState *cl, GLbyte *pc) ;
+int ephyrGLXQueryVersionSwap (__GLXclientState *cl, GLbyte *pc) ;
+int ephyrGLXGetVisualConfigs (__GLXclientState *cl, GLbyte *pc) ;
+int ephyrGLXGetVisualConfigsSwap (__GLXclientState *cl, GLbyte *pc) ;
+int ephyrGLXClientInfo(__GLXclientState *cl, GLbyte *pc) ;
+int ephyrGLXClientInfoSwap(__GLXclientState *cl, GLbyte *pc) ;
+int ephyrGLXQueryServerString(__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXQueryServerStringSwap(__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXGetFBConfigsSGIX (__GLXclientState *a_cl, GLbyte *a_pc);
+int ephyrGLXGetFBConfigsSGIXSwap (__GLXclientState *a_cl, GLbyte *a_pc);
+int ephyrGLXCreateContext (__GLXclientState *a_cl, GLbyte *a_pc);
+int ephyrGLXCreateContextSwap (__GLXclientState *a_cl, GLbyte *a_pc);
+int ephyrGLXDestroyContext (__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXDestroyContextSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXMakeCurrent (__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXMakeCurrentSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXGetString (__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXGetStringSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXGetIntegerv (__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXGetIntegervSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXIsDirect (__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXIsDirectSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;
+
+Bool
+ephyrHijackGLXExtension (void)
+{
+ const void *(*dispatch_functions)[2];
+
+ if (!hostx_has_glx ()) {
+ EPHYR_LOG ("host X does not have GLX\n") ;
+ return FALSE ;
+ }
+ EPHYR_LOG ("host X does have GLX\n") ;
+
+ if (!Single_dispatch_info.dispatch_functions) {
+ EPHYR_LOG_ERROR ("could not get dispatch functions table\n") ;
+ return FALSE ;
+ }
+ /*
+ * hijack some single entry point dispatch functions
+ */
+ dispatch_functions = Single_dispatch_info.dispatch_functions ;
+ EPHYR_RETURN_VAL_IF_FAIL (dispatch_functions, FALSE) ;
+
+ dispatch_functions[X_GLXQueryVersion][0] = ephyrGLXQueryVersion ;
+ dispatch_functions[X_GLXQueryVersion][1] = ephyrGLXQueryVersionSwap ;
+
+ dispatch_functions[X_GLXGetVisualConfigs][0] = ephyrGLXGetVisualConfigs ;
+ dispatch_functions[X_GLXGetVisualConfigs][1] = ephyrGLXGetVisualConfigsSwap ;
+ dispatch_functions[X_GLXClientInfo][0] = ephyrGLXClientInfo ;
+ dispatch_functions[X_GLXClientInfo][1] = ephyrGLXClientInfoSwap ;
+
+ dispatch_functions[X_GLXQueryServerString][0] = ephyrGLXQueryServerString ;
+ dispatch_functions[X_GLXQueryServerString][1] =
+ ephyrGLXQueryServerStringSwap ;
+
+ dispatch_functions[X_GLXCreateContext][0] = ephyrGLXCreateContext ;
+ dispatch_functions[X_GLXCreateContext][1] = ephyrGLXCreateContextSwap ;
+
+ dispatch_functions[X_GLXDestroyContext][0] = ephyrGLXDestroyContext ;
+ dispatch_functions[X_GLXDestroyContext][1] = ephyrGLXDestroyContextSwap ;
+
+ dispatch_functions[X_GLXMakeCurrent][0] = ephyrGLXMakeCurrent ;
+ dispatch_functions[X_GLXMakeCurrent][1] = ephyrGLXMakeCurrentSwap ;
+
+ dispatch_functions[X_GLXIsDirect][0] = ephyrGLXIsDirect ;
+ dispatch_functions[X_GLXIsDirect][1] = ephyrGLXIsDirectSwap ;
+
+ dispatch_functions[73][0] = ephyrGLXGetString ;
+ dispatch_functions[73][1] = ephyrGLXGetStringSwap ;
+
+ dispatch_functions[61][0] = ephyrGLXGetIntegerv ;
+ dispatch_functions[61][1] = ephyrGLXGetIntegervSwap ;
+
+ /*
+ * hijack some vendor priv entry point dispatch functions
+ */
+ dispatch_functions = VendorPriv_dispatch_info.dispatch_functions ;
+ dispatch_functions[92][0] = ephyrGLXGetFBConfigsSGIX;
+ dispatch_functions[92][1] = ephyrGLXGetFBConfigsSGIXSwap;
+ EPHYR_LOG ("hijacked glx entry points to forward requests to host X\n") ;
+
+ return TRUE ;
+}
+
+/*********************
+ * implementation of
+ * hijacked GLX entry
+ * points
+ ********************/
+
+int
+ephyrGLXQueryVersion(__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ ClientPtr client = a_cl->client;
+ xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) a_pc;
+ xGLXQueryVersionReply reply;
+ int major, minor;
+ int res = BadImplementation ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ major = req->majorVersion ;
+ minor = req->minorVersion ;
+
+ if (!ephyrHostGLXQueryVersion (&major, &minor)) {
+ EPHYR_LOG_ERROR ("ephyrHostGLXQueryVersion() failed\n") ;
+ goto out ;
+ }
+ EPHYR_LOG ("major:%d, minor:%d\n",
+ major, minor);
+ reply.majorVersion = major ;
+ reply.minorVersion = minor ;
+ reply.length = 0 ;
+ reply.type = X_Reply ;
+ reply.sequenceNumber = client->sequence ;
+
+ if (client->swapped) {
+ __glXSwapQueryVersionReply(client, &reply);
+ } else {
+ WriteToClient(client, sz_xGLXQueryVersionReply, (char *)&reply);
+ }
+
+ res = Success ;
+out:
+ EPHYR_LOG ("leave\n") ;
+ return res;
+}
+
+int
+ephyrGLXQueryVersionSwap (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) a_pc;
+ __GLX_DECLARE_SWAP_VARIABLES;
+
+ __GLX_SWAP_SHORT (&req->length);
+ __GLX_SWAP_INT (&req->majorVersion);
+ __GLX_SWAP_INT (&req->minorVersion);
+ return ephyrGLXQueryVersion (a_cl, a_pc) ;
+}
+
+static int
+ephyrGLXGetVisualConfigsReal (__GLXclientState *a_cl,
+ GLbyte *a_pc,
+ Bool a_do_swap)
+{
+ xGLXGetVisualConfigsReq *req = (xGLXGetVisualConfigsReq *) a_pc;
+ ClientPtr client = a_cl->client;
+ xGLXGetVisualConfigsReply reply;
+ int32_t *props_buf=NULL, num_visuals=0,
+ num_props=0, res=BadImplementation, i=0,
+ props_per_visual_size=0,
+ props_buf_size=0;
+ __GLX_DECLARE_SWAP_VARIABLES;
+ __GLX_DECLARE_SWAP_ARRAY_VARIABLES;
+
+ EPHYR_LOG ("enter\n") ;
+
+ if (!ephyrHostGLXGetVisualConfigs (req->screen,
+ &num_visuals,
+ &num_props,
+ &props_buf_size,
+ &props_buf)) {
+ EPHYR_LOG_ERROR ("ephyrHostGLXGetVisualConfigs() failed\n") ;
+ goto out ;
+ }
+ EPHYR_LOG ("num_visuals:%d, num_props:%d\n", num_visuals, num_props) ;
+
+ reply.numVisuals = num_visuals;
+ reply.numProps = num_props;
+ reply.length = (num_visuals *__GLX_SIZE_CARD32 * num_props) >> 2;
+ reply.type = X_Reply;
+ reply.sequenceNumber = client->sequence;
+
+ if (a_do_swap) {
+ __GLX_SWAP_SHORT(&reply.sequenceNumber);
+ __GLX_SWAP_INT(&reply.length);
+ __GLX_SWAP_INT(&reply.numVisuals);
+ __GLX_SWAP_INT(&reply.numProps);
+ __GLX_SWAP_INT_ARRAY (props_buf, num_props) ;
+ }
+ WriteToClient(client, sz_xGLXGetVisualConfigsReply, (char*)&reply);
+ props_per_visual_size = props_buf_size/num_visuals ;
+ for (i=0; i < num_visuals; i++) {
+ WriteToClient (client,
+ props_per_visual_size,
+ (char*)props_buf +i*props_per_visual_size);
+ }
+ res = Success ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ free(props_buf) ;
+ props_buf = NULL ;
+
+ return res ;
+}
+
+static int
+ephyrGLXGetFBConfigsSGIXReal (__GLXclientState *a_cl,
+ GLbyte *a_pc,
+ Bool a_do_swap)
+{
+ xGLXGetFBConfigsSGIXReq *req = (xGLXGetFBConfigsSGIXReq *)a_pc;
+ ClientPtr client = a_cl->client;
+ xGLXGetVisualConfigsReply reply;
+ int32_t *props_buf=NULL, num_visuals=0,
+ num_props=0, res=BadImplementation, i=0,
+ props_per_visual_size=0,
+ props_buf_size=0;
+ __GLX_DECLARE_SWAP_VARIABLES;
+ __GLX_DECLARE_SWAP_ARRAY_VARIABLES;
+
+ EPHYR_LOG ("enter\n") ;
+
+ if (!ephyrHostGLXVendorPrivGetFBConfigsSGIX (req->screen,
+ &num_visuals,
+ &num_props,
+ &props_buf_size,
+ &props_buf)) {
+ EPHYR_LOG_ERROR ("ephyrHostGLXGetVisualConfigs() failed\n") ;
+ goto out ;
+ }
+ EPHYR_LOG ("num_visuals:%d, num_props:%d\n", num_visuals, num_props) ;
+
+ reply.numVisuals = num_visuals;
+ reply.numProps = num_props;
+ reply.length = props_buf_size >> 2;
+ reply.type = X_Reply;
+ reply.sequenceNumber = client->sequence;
+
+ if (a_do_swap) {
+ __GLX_SWAP_SHORT(&reply.sequenceNumber);
+ __GLX_SWAP_INT(&reply.length);
+ __GLX_SWAP_INT(&reply.numVisuals);
+ __GLX_SWAP_INT(&reply.numProps);
+ __GLX_SWAP_INT_ARRAY (props_buf, num_props) ;
+ }
+ WriteToClient(client, sz_xGLXGetVisualConfigsReply, (char*)&reply);
+ props_per_visual_size = props_buf_size/num_visuals ;
+ for (i=0; i < num_visuals; i++) {
+ WriteToClient (client,
+ props_per_visual_size,
+ &((char*)props_buf)[i*props_per_visual_size]);
+ }
+ res = Success ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ free(props_buf) ;
+ props_buf = NULL ;
+
+ return res ;
+}
+
+int
+ephyrGLXGetVisualConfigs (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXGetVisualConfigsReal (a_cl, a_pc, FALSE) ;
+}
+
+int
+ephyrGLXGetVisualConfigsSwap (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXGetVisualConfigsReal (a_cl, a_pc, TRUE) ;
+}
+
+
+int
+ephyrGLXClientInfo(__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ int res=BadImplementation ;
+ xGLXClientInfoReq *req = (xGLXClientInfoReq *) a_pc;
+
+ EPHYR_LOG ("enter\n") ;
+ if (!ephyrHostGLXSendClientInfo (req->major, req->minor, (char*)req+1)) {
+ EPHYR_LOG_ERROR ("failed to send client info to host\n") ;
+ goto out ;
+ }
+ res = Success ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return res ;
+}
+
+int
+ephyrGLXClientInfoSwap (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ xGLXClientInfoReq *req = (xGLXClientInfoReq *)a_pc;
+ __GLX_DECLARE_SWAP_VARIABLES;
+
+ __GLX_SWAP_SHORT (&req->length);
+ __GLX_SWAP_INT (&req->major);
+ __GLX_SWAP_INT (&req->minor);
+ __GLX_SWAP_INT (&req->numbytes);
+
+ return ephyrGLXClientInfo (a_cl, a_pc) ;
+}
+
+int
+ephyrGLXQueryServerString(__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ int res = BadImplementation ;
+ ClientPtr client = a_cl->client;
+ xGLXQueryServerStringReq *req = (xGLXQueryServerStringReq *) a_pc;
+ xGLXQueryServerStringReply reply;
+ char *server_string=NULL, *buf=NULL;
+ int length=0 ;
+
+ EPHYR_LOG ("enter\n") ;
+ if (!ephyrHostGLXGetStringFromServer (req->screen,
+ req->name,
+ EPHYR_HOST_GLX_QueryServerString,
+ &server_string)) {
+ EPHYR_LOG_ERROR ("failed to query string from host\n") ;
+ goto out ;
+ }
+ EPHYR_LOG ("string: %s\n", server_string) ;
+ length= strlen (server_string) + 1;
+ reply.type = X_Reply ;
+ reply.sequenceNumber = client->sequence ;
+ reply.length = __GLX_PAD (length) >> 2 ;
+ reply.n = length ;
+ buf = calloc(reply.length << 2, 1);
+ if (!buf) {
+ EPHYR_LOG_ERROR ("failed to allocate string\n;");
+ return BadAlloc;
+ }
+ memcpy (buf, server_string, length);
+
+ WriteToClient(client, sz_xGLXQueryServerStringReply, (char*)&reply);
+ WriteToClient(client, (int)(reply.length << 2), server_string);
+
+ res = Success ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ free(server_string) ;
+ server_string = NULL;
+
+ free(buf);
+ buf = NULL;
+
+ return res ;
+}
+
+int
+ephyrGLXQueryServerStringSwap(__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ EPHYR_LOG_ERROR ("not yet implemented\n") ;
+ return BadImplementation ;
+}
+
+
+int
+ephyrGLXGetFBConfigsSGIX (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXGetFBConfigsSGIXReal (a_cl, a_pc, FALSE) ;
+}
+
+int
+ephyrGLXGetFBConfigsSGIXSwap (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXGetFBConfigsSGIXReal (a_cl, a_pc, TRUE) ;
+}
+
+static int
+ephyrGLXCreateContextReal (xGLXCreateContextReq *a_req, Bool a_do_swap)
+{
+ int res=BadImplementation;
+ EphyrHostWindowAttributes host_w_attrs ;
+ __GLX_DECLARE_SWAP_VARIABLES;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_req, BadValue) ;
+ EPHYR_LOG ("enter\n") ;
+
+ if (a_do_swap) {
+ __GLX_SWAP_SHORT(&a_req->length);
+ __GLX_SWAP_INT(&a_req->context);
+ __GLX_SWAP_INT(&a_req->visual);
+ __GLX_SWAP_INT(&a_req->screen);
+ __GLX_SWAP_INT(&a_req->shareList);
+ }
+
+ EPHYR_LOG ("context creation requested. localid:%d, "
+ "screen:%d, visual:%d, direct:%d\n",
+ (int)a_req->context, (int)a_req->screen,
+ (int)a_req->visual, (int)a_req->isDirect) ;
+
+ memset (&host_w_attrs, 0, sizeof (host_w_attrs)) ;
+ if (!hostx_get_window_attributes (hostx_get_window (a_req->screen),
+ &host_w_attrs)) {
+ EPHYR_LOG_ERROR ("failed to get host window attrs\n") ;
+ goto out ;
+ }
+
+ EPHYR_LOG ("host window visual id: %d\n", host_w_attrs.visualid) ;
+
+ if (!ephyrHostGLXCreateContext (a_req->screen,
+ host_w_attrs.visualid,
+ a_req->context,
+ a_req->shareList,
+ a_req->isDirect)) {
+ EPHYR_LOG_ERROR ("ephyrHostGLXCreateContext() failed\n") ;
+ goto out ;
+ }
+ res = Success;
+out:
+ EPHYR_LOG ("leave\n") ;
+ return res ;
+}
+
+int
+ephyrGLXCreateContext (__GLXclientState *cl, GLbyte *pc)
+{
+ xGLXCreateContextReq *req = (xGLXCreateContextReq *) pc;
+
+ return ephyrGLXCreateContextReal (req, FALSE) ;
+}
+
+int ephyrGLXCreateContextSwap (__GLXclientState *cl, GLbyte *pc)
+{
+ xGLXCreateContextReq *req = (xGLXCreateContextReq *) pc;
+ return ephyrGLXCreateContextReal (req, TRUE) ;
+}
+
+static int
+ephyrGLXDestroyContextReal (__GLXclientState *a_cl,
+ GLbyte *a_pc,
+ Bool a_do_swap)
+{
+ int res=BadImplementation;
+ ClientPtr client = a_cl->client;
+ xGLXDestroyContextReq *req = (xGLXDestroyContextReq *) a_pc;
+
+ EPHYR_LOG ("enter. id:%d\n", (int)req->context) ;
+ if (!ephyrHostDestroyContext (req->context)) {
+ EPHYR_LOG_ERROR ("ephyrHostDestroyContext() failed\n") ;
+ client->errorValue = req->context ;
+ goto out ;
+ }
+ res = Success ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return res ;
+}
+
+int
+ephyrGLXDestroyContext (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXDestroyContextReal (a_cl, a_pc, FALSE) ;
+}
+
+int
+ephyrGLXDestroyContextSwap (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXDestroyContextReal (a_cl, a_pc, TRUE) ;
+}
+
+static int
+ephyrGLXMakeCurrentReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)
+{
+ int res=BadImplementation;
+ xGLXMakeCurrentReq *req = (xGLXMakeCurrentReq *) a_pc;
+ xGLXMakeCurrentReply reply ;
+ DrawablePtr drawable=NULL;
+ int rc=0;
+
+ EPHYR_LOG ("enter\n") ;
+ rc = dixLookupDrawable (&drawable,
+ req->drawable,
+ a_cl->client,
+ 0,
+ DixReadAccess);
+ EPHYR_RETURN_VAL_IF_FAIL (drawable, BadValue) ;
+ EPHYR_RETURN_VAL_IF_FAIL (drawable->pScreen, BadValue) ;
+ EPHYR_LOG ("screen nummber requested:%d\n",
+ drawable->pScreen->myNum) ;
+
+ memset (&reply, 0, sizeof (reply)) ;
+ if (!ephyrHostGLXMakeCurrent (hostx_get_window (drawable->pScreen->myNum),
+ req->context,
+ req->oldContextTag,
+ (int*)&reply.contextTag)) {
+ EPHYR_LOG_ERROR ("ephyrHostGLXMakeCurrent() failed\n") ;
+ goto out;
+ }
+ reply.length = 0;
+ reply.type = X_Reply;
+ reply.sequenceNumber = a_cl->client->sequence;
+ if (a_do_swap) {
+ __GLX_DECLARE_SWAP_VARIABLES;
+ __GLX_SWAP_SHORT(&reply.sequenceNumber);
+ __GLX_SWAP_INT(&reply.length);
+ __GLX_SWAP_INT(&reply.contextTag);
+ }
+ WriteToClient(a_cl->client, sz_xGLXMakeCurrentReply, (char *)&reply);
+
+ res = Success ;
+out:
+ EPHYR_LOG ("leave\n") ;
+ return res ;
+}
+
+int
+ephyrGLXMakeCurrent (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXMakeCurrentReal (a_cl, a_pc, FALSE) ;
+}
+
+int
+ephyrGLXMakeCurrentSwap (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXMakeCurrentReal (a_cl, a_pc, TRUE) ;
+}
+
+static int
+ephyrGLXGetStringReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)
+{
+ ClientPtr client=NULL ;
+ int context_tag=0, name=0, res=BadImplementation, length=0 ;
+ char *string=NULL;
+ __GLX_DECLARE_SWAP_VARIABLES;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_cl && a_pc, BadValue) ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ client = a_cl->client ;
+
+ if (a_do_swap) {
+ __GLX_SWAP_INT (a_pc + 4);
+ __GLX_SWAP_INT (a_pc + __GLX_SINGLE_HDR_SIZE);
+ }
+ context_tag = __GLX_GET_SINGLE_CONTEXT_TAG (a_pc) ;
+ a_pc += __GLX_SINGLE_HDR_SIZE;
+ name = *(GLenum*)(a_pc + 0);
+ EPHYR_LOG ("context_tag:%d, name:%d\n", context_tag, name) ;
+ if (!ephyrHostGLXGetStringFromServer (context_tag,
+ name,
+ EPHYR_HOST_GLX_GetString,
+ &string)) {
+ EPHYR_LOG_ERROR ("failed to get string from server\n") ;
+ goto out ;
+ }
+ if (string) {
+ length = strlen (string) + 1;
+ EPHYR_LOG ("got string:'%s', size:%d\n", string, length) ;
+ } else {
+ EPHYR_LOG ("got string: string (null)\n") ;
+ }
+ __GLX_BEGIN_REPLY (length);
+ __GLX_PUT_SIZE (length);
+ __GLX_SEND_HEADER ();
+ if (a_do_swap) {
+ __GLX_SWAP_REPLY_SIZE ();
+ __GLX_SWAP_REPLY_HEADER ();
+ }
+ WriteToClient (client, length, (char *)string);
+
+ res = Success ;
+out:
+ EPHYR_LOG ("leave\n") ;
+ return res ;
+}
+
+int
+ephyrGLXGetString (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXGetStringReal (a_cl, a_pc, FALSE) ;
+}
+
+int
+ephyrGLXGetStringSwap (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXGetStringReal (a_cl, a_pc, TRUE) ;
+}
+
+static int
+ephyrGLXGetIntegervReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)
+{
+ int res=BadImplementation;
+ xGLXSingleReq * const req = (xGLXSingleReq *) a_pc;
+ GLenum int_name ;
+ int value=0 ;
+ GLint answer_buf_room[200];
+ GLint *buf=NULL ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ a_pc += __GLX_SINGLE_HDR_SIZE;
+
+ int_name = *(GLenum*) (a_pc+0) ;
+ if (!ephyrHostGetIntegerValue (req->contextTag, int_name, &value)) {
+ EPHYR_LOG_ERROR ("ephyrHostGetIntegerValue() failed\n") ;
+ goto out ;
+ }
+ buf = __glXGetAnswerBuffer (a_cl, sizeof (value),
+ answer_buf_room,
+ sizeof (answer_buf_room),
+ 4) ;
+
+ if (!buf) {
+ EPHYR_LOG_ERROR ("failed to allocate reply buffer\n") ;
+ res = BadAlloc ;
+ goto out ;
+ }
+ __glXSendReply (a_cl->client, buf, 1, sizeof (value), GL_FALSE, 0) ;
+ res = Success ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return res ;
+}
+
+int
+ephyrGLXGetIntegerv (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXGetIntegervReal (a_cl, a_pc, FALSE) ;
+}
+
+int
+ephyrGLXGetIntegervSwap (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXGetIntegervReal (a_cl, a_pc, TRUE) ;
+}
+
+static int
+ephyrGLXIsDirectReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)
+{
+ int res=BadImplementation;
+ ClientPtr client = a_cl->client;
+ xGLXIsDirectReq *req = (xGLXIsDirectReq *) a_pc;
+ xGLXIsDirectReply reply;
+ int is_direct=0 ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_cl && a_pc, FALSE) ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ memset (&reply, 0, sizeof (reply)) ;
+ if (!ephyrHostIsContextDirect (req->context, (int*)&is_direct)) {
+ EPHYR_LOG_ERROR ("ephyrHostIsContextDirect() failed\n") ;
+ goto out ;
+ }
+ reply.isDirect = is_direct ;
+ reply.length = 0;
+ reply.type = X_Reply;
+ reply.sequenceNumber = client->sequence;
+ WriteToClient(client, sz_xGLXIsDirectReply, (char *)&reply);
+ res = Success ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return res ;
+}
+
+int
+ephyrGLXIsDirect (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXIsDirectReal (a_cl, a_pc, FALSE) ;
+}
+
+int
+ephyrGLXIsDirectSwap (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXIsDirectReal (a_cl, a_pc, TRUE) ;
+}
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c b/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c
index f4a1b9d17..60f200629 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c
@@ -1,1012 +1,1012 @@
-/*
- * Xephyr - A kdrive X server thats runs in a host X window.
- * Authored by Matthew Allum <mallum@openedhand.com>
- *
- * Copyright © 2007 OpenedHand Ltd
- *
- * 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 OpenedHand Ltd not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. OpenedHand Ltd makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL OpenedHand Ltd 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.
- *
- * Authors:
- * Dodji Seketeli <dodji@openedhand.com>
- */
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-/*
- * including some server headers (like kdrive-config.h)
- * might define the macro _XSERVER64
- * on 64 bits machines. That macro must _NOT_ be defined for Xlib
- * client code, otherwise bad things happen.
- * So let's undef that macro if necessary.
- */
-#ifdef _XSERVER64
-#undef _XSERVER64
-#endif
-#include <X11/Xutil.h>
-#include <X11/Xlibint.h>
-#include <X11/extensions/Xvlib.h>
-#include <X11/extensions/Xvproto.h>
-#include <X11/extensions/Xext.h>
-#include <X11/extensions/extutil.h>
-#define _HAVE_XALLOC_DECLS
-
-#include "hostx.h"
-#include "ephyrhostvideo.h"
-#include "ephyrlog.h"
-
-#ifndef TRUE
-#define TRUE 1
-#endif /*TRUE*/
-
-#ifndef FALSE
-#define FALSE 0
-#endif /*FALSE*/
-
-static XExtensionInfo _xv_info_data;
-static XExtensionInfo *xv_info = &_xv_info_data;
-static char *xv_extension_name = XvName;
-static char *xv_error_string(Display *dpy, int code, XExtCodes *codes,
- char * buf, int n);
-static int xv_close_display(Display *dpy, XExtCodes *codes);
-static Bool xv_wire_to_event(Display *dpy, XEvent *host, xEvent *wire);
-
-static XExtensionHooks xv_extension_hooks = {
- NULL, /* create_gc */
- NULL, /* copy_gc */
- NULL, /* flush_gc */
- NULL, /* free_gc */
- NULL, /* create_font */
- NULL, /* free_font */
- xv_close_display, /* close_display */
- xv_wire_to_event, /* wire_to_event */
- NULL, /* event_to_wire */
- NULL, /* error */
- xv_error_string /* error_string */
-};
-
-
-static char *xv_error_list[] =
-{
- "BadPort", /* XvBadPort */
- "BadEncoding", /* XvBadEncoding */
- "BadControl" /* XvBadControl */
-};
-
-
-#define XvCheckExtension(dpy, i, val) \
- XextCheckExtension(dpy, i, xv_extension_name, val)
-#define XvGetReq(name, req) \
- WORD64ALIGN\
- if ((dpy->bufptr + SIZEOF(xv##name##Req)) > dpy->bufmax)\
- _XFlush(dpy);\
- req = (xv##name##Req *)(dpy->last_req = dpy->bufptr);\
- req->reqType = info->codes->major_opcode;\
- req->xvReqType = xv_##name; \
- req->length = (SIZEOF(xv##name##Req))>>2;\
- dpy->bufptr += SIZEOF(xv##name##Req);\
- dpy->request++
-
-static XEXT_GENERATE_CLOSE_DISPLAY (xv_close_display, xv_info)
-
-
-static XEXT_GENERATE_FIND_DISPLAY (xv_find_display, xv_info,
- xv_extension_name,
- &xv_extension_hooks,
- XvNumEvents, NULL)
-
-static XEXT_GENERATE_ERROR_STRING (xv_error_string, xv_extension_name,
- XvNumErrors, xv_error_list)
-
-struct _EphyrHostXVAdaptorArray {
- XvAdaptorInfo *adaptors ;
- unsigned int nb_adaptors ;
-};
-
-/*heavily copied from libx11*/
-#define BUFSIZE 2048
-static void
-ephyrHostXVLogXErrorEvent (Display *a_display,
- XErrorEvent *a_err_event,
- FILE *a_fp)
-{
- char buffer[BUFSIZ];
- char mesg[BUFSIZ];
- char number[32];
- const char *mtype = "XlibMessage";
- register _XExtension *ext = (_XExtension *)NULL;
- _XExtension *bext = (_XExtension *)NULL;
- Display *dpy = a_display ;
-
- XGetErrorText(dpy, a_err_event->error_code, buffer, BUFSIZ);
- XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
- (void) fprintf(a_fp, "%s: %s\n ", mesg, buffer);
- XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d",
- mesg, BUFSIZ);
- (void) fprintf(a_fp, mesg, a_err_event->request_code);
- if (a_err_event->request_code < 128) {
- sprintf(number, "%d", a_err_event->request_code);
- XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
- } else {
- for (ext = dpy->ext_procs;
- ext && (ext->codes.major_opcode != a_err_event->request_code);
- ext = ext->next)
- ;
- if (ext)
- strcpy(buffer, ext->name);
- else
- buffer[0] = '\0';
- }
- (void) fprintf(a_fp, " (%s)\n", buffer);
- if (a_err_event->request_code >= 128) {
- XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
- mesg, BUFSIZ);
- fputs(" ", a_fp);
- (void) fprintf(a_fp, mesg, a_err_event->minor_code);
- if (ext) {
- sprintf(mesg, "%s.%d", ext->name, a_err_event->minor_code);
- XGetErrorDatabaseText(dpy, "XRequest", mesg, "", buffer, BUFSIZ);
- (void) fprintf(a_fp, " (%s)", buffer);
- }
- fputs("\n", a_fp);
- }
- if (a_err_event->error_code >= 128) {
- /* kludge, try to find the extension that caused it */
- buffer[0] = '\0';
- for (ext = dpy->ext_procs; ext; ext = ext->next) {
- if (ext->error_string)
- (*ext->error_string)(dpy, a_err_event->error_code, &ext->codes,
- buffer, BUFSIZ);
- if (buffer[0]) {
- bext = ext;
- break;
- }
- if (ext->codes.first_error &&
- ext->codes.first_error < (int)a_err_event->error_code &&
- (!bext || ext->codes.first_error > bext->codes.first_error))
- bext = ext;
- }
- if (bext)
- sprintf(buffer, "%s.%d", bext->name,
- a_err_event->error_code - bext->codes.first_error);
- else
- strcpy(buffer, "Value");
- XGetErrorDatabaseText(dpy, mtype, buffer, "", mesg, BUFSIZ);
- if (mesg[0]) {
- fputs(" ", a_fp);
- (void) fprintf(a_fp, mesg, a_err_event->resourceid);
- fputs("\n", a_fp);
- }
- /* let extensions try to print the values */
- for (ext = dpy->ext_procs; ext; ext = ext->next) {
- if (ext->error_values)
- (*ext->error_values)(dpy, a_err_event, a_fp);
- }
- } else if ((a_err_event->error_code == BadWindow) ||
- (a_err_event->error_code == BadPixmap) ||
- (a_err_event->error_code == BadCursor) ||
- (a_err_event->error_code == BadFont) ||
- (a_err_event->error_code == BadDrawable) ||
- (a_err_event->error_code == BadColor) ||
- (a_err_event->error_code == BadGC) ||
- (a_err_event->error_code == BadIDChoice) ||
- (a_err_event->error_code == BadValue) ||
- (a_err_event->error_code == BadAtom)) {
- if (a_err_event->error_code == BadValue)
- XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
- mesg, BUFSIZ);
- else if (a_err_event->error_code == BadAtom)
- XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
- mesg, BUFSIZ);
- else
- XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
- mesg, BUFSIZ);
- fputs(" ", a_fp);
- (void) fprintf(a_fp, mesg, a_err_event->resourceid);
- fputs("\n", a_fp);
- }
- XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
- mesg, BUFSIZ);
- fputs(" ", a_fp);
- (void) fprintf(a_fp, mesg, a_err_event->serial);
- XGetErrorDatabaseText(dpy, mtype, "CurrentSerial", "Current Serial #%d",
- mesg, BUFSIZ);
- fputs("\n ", a_fp);
- (void) fprintf(a_fp, mesg, dpy->request);
- fputs("\n", a_fp);
-}
-
-static int
-ephyrHostXVErrorHandler (Display *a_display,
- XErrorEvent *a_error_event)
-{
- EPHYR_LOG_ERROR ("got an error from the host xserver:\n") ;
- ephyrHostXVLogXErrorEvent (a_display, a_error_event, stderr) ;
- return Success ;
-}
-
-void
-ephyrHostXVInit (void)
-{
- static Bool s_initialized ;
-
- if (s_initialized)
- return ;
- XSetErrorHandler (ephyrHostXVErrorHandler) ;
- s_initialized = TRUE ;
-}
-
-Bool
-ephyrHostXVQueryAdaptors (EphyrHostXVAdaptorArray **a_adaptors)
-{
- EphyrHostXVAdaptorArray *result=NULL ;
- int ret=0 ;
- Bool is_ok=FALSE ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_adaptors, FALSE) ;
-
- EPHYR_LOG ("enter\n") ;
-
- result = Xcalloc (1, sizeof (EphyrHostXVAdaptorArray)) ;
- if (!result)
- goto out ;
-
- ret = XvQueryAdaptors (hostx_get_display (),
- DefaultRootWindow (hostx_get_display ()),
- &result->nb_adaptors,
- &result->adaptors) ;
- if (ret != Success) {
- EPHYR_LOG_ERROR ("failed to query host adaptors: %d\n", ret) ;
- goto out ;
- }
- *a_adaptors = result ;
- is_ok = TRUE ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return is_ok ;
-}
-
-void
-ephyrHostXVAdaptorArrayDelete (EphyrHostXVAdaptorArray *a_adaptors)
-{
- if (!a_adaptors)
- return ;
- if (a_adaptors->adaptors) {
- XvFreeAdaptorInfo (a_adaptors->adaptors) ;
- a_adaptors->adaptors = NULL ;
- a_adaptors->nb_adaptors = 0 ;
- }
- XFree (a_adaptors) ;
-}
-
-int
-ephyrHostXVAdaptorArrayGetSize (const EphyrHostXVAdaptorArray *a_this)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
- return a_this->nb_adaptors ;
-}
-
-EphyrHostXVAdaptor*
-ephyrHostXVAdaptorArrayAt (const EphyrHostXVAdaptorArray *a_this,
- int a_index)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
-
- if (a_index >= a_this->nb_adaptors)
- return NULL ;
- return (EphyrHostXVAdaptor*)&a_this->adaptors[a_index] ;
-}
-
-char
-ephyrHostXVAdaptorGetType (const EphyrHostXVAdaptor *a_this)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
- return ((XvAdaptorInfo*)a_this)->type ;
-}
-
-const char*
-ephyrHostXVAdaptorGetName (const EphyrHostXVAdaptor *a_this)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
-
- return ((XvAdaptorInfo*)a_this)->name ;
-}
-
-EphyrHostVideoFormat*
-ephyrHostXVAdaptorGetVideoFormats (const EphyrHostXVAdaptor *a_this,
- int *a_nb_formats)
-{
- EphyrHostVideoFormat *formats=NULL ;
- int nb_formats=0, i=0 ;
- XVisualInfo *visual_info, visual_info_template ;
- int nb_visual_info ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
-
- nb_formats = ((XvAdaptorInfo*)a_this)->num_formats ;
- formats = Xcalloc (nb_formats, sizeof (EphyrHostVideoFormat)) ;
- for (i=0; i < nb_formats; i++) {
- memset (&visual_info_template, 0, sizeof (visual_info_template)) ;
- visual_info_template.visualid =
- ((XvAdaptorInfo*)a_this)->formats[i].visual_id;
- visual_info = XGetVisualInfo (hostx_get_display (),
- VisualIDMask,
- &visual_info_template,
- &nb_visual_info) ;
- formats[i].depth = ((XvAdaptorInfo*)a_this)->formats[i].depth ;
- formats[i].visual_class = visual_info->class ;
- XFree (visual_info) ;
- }
- if (a_nb_formats)
- *a_nb_formats = nb_formats ;
- return formats ;
-}
-
-int
-ephyrHostXVAdaptorGetNbPorts (const EphyrHostXVAdaptor *a_this)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
-
- return ((XvAdaptorInfo*)a_this)->num_ports ;
-}
-
-int
-ephyrHostXVAdaptorGetFirstPortID (const EphyrHostXVAdaptor *a_this)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
-
- return ((XvAdaptorInfo*)a_this)->base_id ;
-}
-
-Bool
-ephyrHostXVAdaptorHasPutVideo (const EphyrHostXVAdaptor *a_this,
- Bool *a_result)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
-
- if (((XvAdaptorInfo*)a_this)->type & XvVideoMask & XvInputMask)
- *a_result = TRUE ;
- else
- *a_result = FALSE ;
- return TRUE ;
-}
-
-Bool
-ephyrHostXVAdaptorHasGetVideo (const EphyrHostXVAdaptor *a_this,
- Bool *a_result)
-{
- if (((XvAdaptorInfo*)a_this)->type & XvVideoMask & XvOutputMask)
- *a_result = TRUE ;
- else
- *a_result = FALSE ;
- return TRUE ;
-}
-
-Bool
-ephyrHostXVAdaptorHasPutStill (const EphyrHostXVAdaptor *a_this,
- Bool *a_result)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
-
- if (((XvAdaptorInfo*)a_this)->type & XvStillMask && XvInputMask)
- *a_result = TRUE ;
- else
- *a_result = FALSE ;
- return TRUE ;
-}
-
-Bool
-ephyrHostXVAdaptorHasGetStill (const EphyrHostXVAdaptor *a_this,
- Bool *a_result)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
-
- if (((XvAdaptorInfo*)a_this)->type & XvStillMask && XvOutputMask)
- *a_result = TRUE ;
- else
- *a_result = FALSE ;
- return TRUE ;
-}
-
-Bool
-ephyrHostXVAdaptorHasPutImage (const EphyrHostXVAdaptor *a_this,
- Bool *a_result)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
-
- if (((XvAdaptorInfo*)a_this)->type & XvImageMask && XvInputMask)
- *a_result = TRUE ;
- else
- *a_result = FALSE ;
- return TRUE ;
-}
-
-Bool
-ephyrHostXVQueryEncodings (int a_port_id,
- EphyrHostEncoding **a_encodings,
- unsigned int *a_num_encodings)
-{
- EphyrHostEncoding *encodings=NULL ;
- XvEncodingInfo *encoding_info=NULL ;
- unsigned int num_encodings=0, i;
- int ret=0 ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_encodings && a_num_encodings, FALSE) ;
-
- ret = XvQueryEncodings (hostx_get_display (),
- a_port_id,
- &num_encodings,
- &encoding_info) ;
- if (num_encodings && encoding_info) {
- encodings = Xcalloc (num_encodings, sizeof (EphyrHostEncoding)) ;
- for (i=0; i<num_encodings; i++) {
- encodings[i].id = encoding_info[i].encoding_id ;
- encodings[i].name = strdup (encoding_info[i].name) ;
- encodings[i].width = encoding_info[i].width ;
- encodings[i].height = encoding_info[i].height ;
- encodings[i].rate.numerator = encoding_info[i].rate.numerator ;
- encodings[i].rate.denominator = encoding_info[i].rate.denominator ;
- }
- }
- if (encoding_info) {
- XvFreeEncodingInfo (encoding_info) ;
- encoding_info = NULL ;
- }
- *a_encodings = encodings ;
- *a_num_encodings = num_encodings ;
-
- if (ret != Success)
- return FALSE ;
- return TRUE ;
-}
-
-void
-ephyrHostEncodingsDelete (EphyrHostEncoding *a_encodings,
- int a_num_encodings)
-{
- int i=0 ;
-
- if (!a_encodings)
- return ;
- for (i=0; i < a_num_encodings; i++) {
- xfree (a_encodings[i].name) ;
- a_encodings[i].name = NULL ;
- }
- xfree (a_encodings) ;
-}
-
-void
-ephyrHostAttributesDelete (EphyrHostAttribute *a_attributes)
-{
- if (!a_attributes)
- return ;
- XFree (a_attributes) ;
-}
-
-Bool
-ephyrHostXVQueryPortAttributes (int a_port_id,
- EphyrHostAttribute **a_attributes,
- int *a_num_attributes)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_attributes && a_num_attributes, FALSE) ;
-
- *a_attributes =
- (EphyrHostAttribute*)XvQueryPortAttributes (hostx_get_display (),
- a_port_id,
- a_num_attributes);
-
- return TRUE ;
-}
-
-Bool
-ephyrHostXVQueryImageFormats (int a_port_id,
- EphyrHostImageFormat **a_formats,
- int *a_num_format)
-{
- XvImageFormatValues *result=NULL ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_formats && a_num_format, FALSE) ;
-
- result = XvListImageFormats (hostx_get_display (),
- a_port_id,
- a_num_format) ;
- *a_formats = (EphyrHostImageFormat*) result ;
- return TRUE ;
-
-}
-
-Bool
-ephyrHostXVSetPortAttribute (int a_port_id,
- int a_atom,
- int a_attr_value)
-{
- int res=Success ;
-
- EPHYR_LOG ("atom,name,value: (%d,%s,%d)\n",
- a_atom,
- XGetAtomName (hostx_get_display (), a_atom),
- a_attr_value) ;
-
- res = XvSetPortAttribute (hostx_get_display (),
- a_port_id,
- a_atom,
- a_attr_value) ;
- if (res != Success) {
- EPHYR_LOG_ERROR ("XvSetPortAttribute() failed: %d\n", res) ;
- return FALSE ;
- }
- XFlush (hostx_get_display ()) ;
- EPHYR_LOG ("leave\n") ;
-
- return TRUE ;
-}
-
-Bool
-ephyrHostXVGetPortAttribute (int a_port_id,
- int a_atom,
- int *a_attr_value)
-{
- int res=Success ;
- Bool ret=FALSE ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_attr_value, FALSE) ;
-
- EPHYR_LOG ("enter, a_port_id: %d, a_atomid: %d, attr_name: %s\n",
- a_port_id, a_atom, XGetAtomName (hostx_get_display (), a_atom)) ;
-
- res = XvGetPortAttribute (hostx_get_display (),
- a_port_id,
- a_atom,
- a_attr_value) ;
- if (res != Success) {
- EPHYR_LOG_ERROR ("XvGetPortAttribute() failed: %d \n", res) ;
- goto out ;
- }
- EPHYR_LOG ("atom,value: (%d, %d)\n", a_atom, *a_attr_value) ;
-
- ret = TRUE ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return ret ;
-}
-
-Bool
-ephyrHostXVQueryBestSize (int a_port_id,
- Bool a_motion,
- unsigned int a_frame_w,
- unsigned int a_frame_h,
- unsigned int a_drw_w,
- unsigned int a_drw_h,
- unsigned int *a_actual_w,
- unsigned int *a_actual_h)
-{
- int res=0 ;
- Bool is_ok=FALSE ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_actual_w && a_actual_h, FALSE) ;
-
- EPHYR_LOG ("enter: frame (%dx%d), drw (%dx%d)\n",
- a_frame_w, a_frame_h,
- a_drw_w, a_drw_h) ;
-
- res = XvQueryBestSize (hostx_get_display (),
- a_port_id,
- a_motion,
- a_frame_w, a_frame_h,
- a_drw_w, a_drw_h,
- a_actual_w, a_actual_h) ;
- if (res != Success) {
- EPHYR_LOG_ERROR ("XvQueryBestSize() failed: %d\n", res) ;
- goto out ;
- }
- XSync (hostx_get_display (), FALSE) ;
-
- EPHYR_LOG ("actual (%dx%d)\n", *a_actual_w, *a_actual_h) ;
- is_ok = TRUE ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return is_ok ;
-}
-
-static Bool
-xv_wire_to_event(Display *dpy, XEvent *host, xEvent *wire)
-{
- XExtDisplayInfo *info = xv_find_display (dpy);
- XvEvent *re = (XvEvent *)host;
- xvEvent *event = (xvEvent *)wire;
-
- XvCheckExtension(dpy, info, False);
-
- switch ((event->u.u.type & 0x7F) - info->codes->first_event) {
- case XvVideoNotify:
- re->xvvideo.type = event->u.u.type & 0x7f;
- re->xvvideo.serial =
- _XSetLastRequestRead(dpy, (xGenericReply *)event);
- re->xvvideo.send_event = ((event->u.u.type & 0x80) != 0);
- re->xvvideo.display = dpy;
- re->xvvideo.time = event->u.videoNotify.time;
- re->xvvideo.reason = event->u.videoNotify.reason;
- re->xvvideo.drawable = event->u.videoNotify.drawable;
- re->xvvideo.port_id = event->u.videoNotify.port;
- break;
- case XvPortNotify:
- re->xvport.type = event->u.u.type & 0x7f;
- re->xvport.serial =
- _XSetLastRequestRead(dpy, (xGenericReply *)event);
- re->xvport.send_event = ((event->u.u.type & 0x80) != 0);
- re->xvport.display = dpy;
- re->xvport.time = event->u.portNotify.time;
- re->xvport.port_id = event->u.portNotify.port;
- re->xvport.attribute = event->u.portNotify.attribute;
- re->xvport.value = event->u.portNotify.value;
- break;
- default:
- return False;
- }
-
- return True ;
-}
-
-Bool
-ephyrHostXVQueryImageAttributes (int a_port_id,
- int a_image_id /*image fourcc code*/,
- unsigned short *a_width,
- unsigned short *a_height,
- int *a_image_size,
- int *a_pitches,
- int *a_offsets)
-{
- Display *dpy = hostx_get_display () ;
- Bool ret=FALSE ;
- XExtDisplayInfo *info = xv_find_display (dpy);
- xvQueryImageAttributesReq *req=NULL;
- xvQueryImageAttributesReply rep;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_width, FALSE) ;
- EPHYR_RETURN_VAL_IF_FAIL (a_height, FALSE) ;
- EPHYR_RETURN_VAL_IF_FAIL (a_image_size, FALSE) ;
-
- XvCheckExtension (dpy, info, FALSE);
-
- LockDisplay (dpy);
-
- XvGetReq (QueryImageAttributes, req);
- req->id = a_image_id;
- req->port = a_port_id;
- req->width = *a_width;
- req->height = *a_height;
- /*
- * read the reply
- */
- if (!_XReply (dpy, (xReply *)&rep, 0, xFalse)) {
- EPHYR_LOG_ERROR ("QeryImageAttribute req failed\n") ;
- goto out ;
- }
- if (a_pitches && a_offsets) {
- _XRead (dpy,
- (char*)a_pitches,
- rep.num_planes << 2);
- _XRead (dpy,
- (char*)a_offsets,
- rep.num_planes << 2);
- } else {
- _XEatData(dpy, rep.length << 2);
- }
- *a_width = rep.width ;
- *a_height = rep.height ;
- *a_image_size = rep.data_size ;
-
- ret = TRUE ;
-
-out:
- UnlockDisplay (dpy) ;
- SyncHandle ();
- return ret ;
-}
-
-Bool
-ephyrHostGetAtom (const char* a_name,
- Bool a_create_if_not_exists,
- int *a_atom)
-{
- int atom=None ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_atom, FALSE) ;
-
- atom = XInternAtom (hostx_get_display (), a_name, a_create_if_not_exists);
- if (atom == None) {
- return FALSE ;
- }
- *a_atom = atom ;
- return TRUE ;
-}
-
-char*
-ephyrHostGetAtomName (int a_atom)
-{
- return XGetAtomName (hostx_get_display (), a_atom) ;
-}
-
-void
-ephyrHostFree (void *a_pointer)
-{
- if (a_pointer)
- XFree (a_pointer) ;
-}
-
-Bool
-ephyrHostXVPutImage (int a_screen_num,
- int a_port_id,
- int a_image_id,
- int a_drw_x,
- int a_drw_y,
- int a_drw_w,
- int a_drw_h,
- int a_src_x,
- int a_src_y,
- int a_src_w,
- int a_src_h,
- int a_image_width,
- int a_image_height,
- unsigned char *a_buf,
- EphyrHostBox *a_clip_rects,
- int a_clip_rect_nums )
-{
- Bool is_ok=TRUE ;
- XvImage *xv_image=NULL ;
- GC gc=0 ;
- XGCValues gc_values;
- Display *dpy = hostx_get_display () ;
- XRectangle *rects=NULL ;
- int res = 0 ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_buf, FALSE) ;
-
- EPHYR_LOG ("enter, num_clip_rects: %d\n", a_clip_rect_nums) ;
-
- memset (&gc_values, 0, sizeof (gc_values)) ;
- gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
- if (!gc) {
- EPHYR_LOG_ERROR ("failed to create gc \n") ;
- goto out ;
- }
- xv_image = (XvImage*) XvCreateImage (hostx_get_display (),
- a_port_id, a_image_id,
- NULL, a_image_width, a_image_height) ;
- if (!xv_image) {
- EPHYR_LOG_ERROR ("failed to create image\n") ;
- goto out ;
- }
- xv_image->data = (char*)a_buf ;
- if (a_clip_rect_nums) {
- int i=0 ;
- rects = calloc (a_clip_rect_nums, sizeof (XRectangle)) ;
- for (i=0; i < a_clip_rect_nums; i++) {
- rects[i].x = a_clip_rects[i].x1 ;
- rects[i].y = a_clip_rects[i].y1 ;
- rects[i].width = a_clip_rects[i].x2 - a_clip_rects[i].x1;
- rects[i].height = a_clip_rects[i].y2 - a_clip_rects[i].y1;
- EPHYR_LOG ("(x,y,w,h): (%d,%d,%d,%d)\n",
- rects[i].x, rects[i].y,
- rects[i].width, rects[i].height) ;
- }
- XSetClipRectangles (dpy, gc, 0, 0, rects, a_clip_rect_nums, YXBanded) ;
- /*this always returns 1*/
- }
- res = XvPutImage (dpy, a_port_id,
- hostx_get_window (a_screen_num),
- gc, xv_image,
- a_src_x, a_src_y, a_src_w, a_src_h,
- a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
- if (res != Success) {
- EPHYR_LOG_ERROR ("XvPutImage() failed: %d\n", res) ;
- goto out ;
- }
- is_ok = TRUE ;
-
-out:
- if (xv_image) {
- XFree (xv_image) ;
- xv_image = NULL ;
- }
- if (gc) {
- XFreeGC (dpy, gc) ;
- gc = NULL ;
- }
- if (rects) {
- free (rects) ;
- rects = NULL ;
- }
- EPHYR_LOG ("leave\n") ;
- return is_ok ;
-}
-
-Bool
-ephyrHostXVPutVideo (int a_screen_num, int a_port_id,
- int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
- int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
-{
- Bool is_ok=FALSE ;
- int res=FALSE ;
- GC gc=0 ;
- XGCValues gc_values;
- Display *dpy=hostx_get_display () ;
-
- EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
-
- gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
- if (!gc) {
- EPHYR_LOG_ERROR ("failed to create gc \n") ;
- goto out ;
- }
- res = XvPutVideo (dpy, a_port_id, hostx_get_window (a_screen_num), gc,
- a_vid_x, a_vid_y, a_vid_w, a_vid_h,
- a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
-
- if (res != Success) {
- EPHYR_LOG_ERROR ("XvPutVideo() failed: %d\n", res) ;
- goto out ;
- }
-
- is_ok = TRUE ;
-
-out:
- if (gc) {
- XFreeGC (dpy, gc) ;
- gc = NULL ;
- }
- return is_ok ;
-}
-
-Bool
-ephyrHostXVGetVideo (int a_screen_num, int a_port_id,
- int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
- int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
-{
- Bool is_ok=FALSE ;
- int res=FALSE ;
- GC gc=0 ;
- XGCValues gc_values;
- Display *dpy=hostx_get_display () ;
-
- EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
-
- gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
- if (!gc) {
- EPHYR_LOG_ERROR ("failed to create gc \n") ;
- goto out ;
- }
- res = XvGetVideo (dpy, a_port_id, hostx_get_window (a_screen_num), gc,
- a_vid_x, a_vid_y, a_vid_w, a_vid_h,
- a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
-
- if (res != Success) {
- EPHYR_LOG_ERROR ("XvGetVideo() failed: %d\n", res) ;
- goto out ;
- }
-
- is_ok = TRUE ;
-
-out:
- if (gc) {
- XFreeGC (dpy, gc) ;
- gc = NULL ;
- }
- return is_ok ;
-}
-
-Bool
-ephyrHostXVPutStill (int a_screen_num, int a_port_id,
- int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
- int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
-{
- Bool is_ok=FALSE ;
- int res=FALSE ;
- GC gc=0 ;
- XGCValues gc_values;
- Display *dpy=hostx_get_display () ;
-
- EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
-
- gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
- if (!gc) {
- EPHYR_LOG_ERROR ("failed to create gc \n") ;
- goto out ;
- }
- res = XvPutStill (dpy, a_port_id, hostx_get_window (a_screen_num), gc,
- a_vid_x, a_vid_y, a_vid_w, a_vid_h,
- a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
-
- if (res != Success) {
- EPHYR_LOG_ERROR ("XvPutStill() failed: %d\n", res) ;
- goto out ;
- }
-
- is_ok = TRUE ;
-
-out:
- if (gc) {
- XFreeGC (dpy, gc) ;
- gc = NULL ;
- }
- return is_ok ;
-}
-
-Bool
-ephyrHostXVGetStill (int a_screen_num, int a_port_id,
- int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
- int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
-{
- Bool is_ok=FALSE ;
- int res=FALSE ;
- GC gc=0 ;
- XGCValues gc_values;
- Display *dpy=hostx_get_display () ;
-
- EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
-
- gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
- if (!gc) {
- EPHYR_LOG_ERROR ("failed to create gc \n") ;
- goto out ;
- }
- res = XvGetStill (dpy, a_port_id, hostx_get_window (a_screen_num), gc,
- a_vid_x, a_vid_y, a_vid_w, a_vid_h,
- a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
-
- if (res != Success) {
- EPHYR_LOG_ERROR ("XvGetStill() failed: %d\n", res) ;
- goto out ;
- }
-
- is_ok = TRUE ;
-
-out:
- if (gc) {
- XFreeGC (dpy, gc) ;
- gc = NULL ;
- }
- return is_ok ;
-}
-
-Bool
-ephyrHostXVStopVideo (int a_screen_num, int a_port_id)
-{
- int ret=0 ;
- Bool is_ok=FALSE ;
- Display *dpy = hostx_get_display () ;
-
- EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
-
- EPHYR_LOG ("enter\n") ;
-
- ret = XvStopVideo (dpy, a_port_id, hostx_get_window (a_screen_num)) ;
- if (ret != Success) {
- EPHYR_LOG_ERROR ("XvStopVideo() failed: %d \n", ret) ;
- goto out ;
- }
- is_ok = TRUE ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return is_ok ;
-}
-
+/*
+ * Xephyr - A kdrive X server thats runs in a host X window.
+ * Authored by Matthew Allum <mallum@openedhand.com>
+ *
+ * Copyright © 2007 OpenedHand Ltd
+ *
+ * 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 OpenedHand Ltd not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. OpenedHand Ltd makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL OpenedHand Ltd 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.
+ *
+ * Authors:
+ * Dodji Seketeli <dodji@openedhand.com>
+ */
+#ifdef HAVE_CONFIG_H
+#include <kdrive-config.h>
+#endif
+/*
+ * including some server headers (like kdrive-config.h)
+ * might define the macro _XSERVER64
+ * on 64 bits machines. That macro must _NOT_ be defined for Xlib
+ * client code, otherwise bad things happen.
+ * So let's undef that macro if necessary.
+ */
+#ifdef _XSERVER64
+#undef _XSERVER64
+#endif
+#include <X11/Xutil.h>
+#include <X11/Xlibint.h>
+#include <X11/extensions/Xvlib.h>
+#include <X11/extensions/Xvproto.h>
+#include <X11/extensions/Xext.h>
+#include <X11/extensions/extutil.h>
+#define _HAVE_XALLOC_DECLS
+
+#include "hostx.h"
+#include "ephyrhostvideo.h"
+#include "ephyrlog.h"
+
+#ifndef TRUE
+#define TRUE 1
+#endif /*TRUE*/
+
+#ifndef FALSE
+#define FALSE 0
+#endif /*FALSE*/
+
+static XExtensionInfo _xv_info_data;
+static XExtensionInfo *xv_info = &_xv_info_data;
+static char *xv_extension_name = XvName;
+static char *xv_error_string(Display *dpy, int code, XExtCodes *codes,
+ char * buf, int n);
+static int xv_close_display(Display *dpy, XExtCodes *codes);
+static Bool xv_wire_to_event(Display *dpy, XEvent *host, xEvent *wire);
+
+static XExtensionHooks xv_extension_hooks = {
+ NULL, /* create_gc */
+ NULL, /* copy_gc */
+ NULL, /* flush_gc */
+ NULL, /* free_gc */
+ NULL, /* create_font */
+ NULL, /* free_font */
+ xv_close_display, /* close_display */
+ xv_wire_to_event, /* wire_to_event */
+ NULL, /* event_to_wire */
+ NULL, /* error */
+ xv_error_string /* error_string */
+};
+
+
+static char *xv_error_list[] =
+{
+ "BadPort", /* XvBadPort */
+ "BadEncoding", /* XvBadEncoding */
+ "BadControl" /* XvBadControl */
+};
+
+
+#define XvCheckExtension(dpy, i, val) \
+ XextCheckExtension(dpy, i, xv_extension_name, val)
+#define XvGetReq(name, req) \
+ WORD64ALIGN\
+ if ((dpy->bufptr + SIZEOF(xv##name##Req)) > dpy->bufmax)\
+ _XFlush(dpy);\
+ req = (xv##name##Req *)(dpy->last_req = dpy->bufptr);\
+ req->reqType = info->codes->major_opcode;\
+ req->xvReqType = xv_##name; \
+ req->length = (SIZEOF(xv##name##Req))>>2;\
+ dpy->bufptr += SIZEOF(xv##name##Req);\
+ dpy->request++
+
+static XEXT_GENERATE_CLOSE_DISPLAY (xv_close_display, xv_info)
+
+
+static XEXT_GENERATE_FIND_DISPLAY (xv_find_display, xv_info,
+ xv_extension_name,
+ &xv_extension_hooks,
+ XvNumEvents, NULL)
+
+static XEXT_GENERATE_ERROR_STRING (xv_error_string, xv_extension_name,
+ XvNumErrors, xv_error_list)
+
+struct _EphyrHostXVAdaptorArray {
+ XvAdaptorInfo *adaptors ;
+ unsigned int nb_adaptors ;
+};
+
+/*heavily copied from libx11*/
+#define BUFSIZE 2048
+static void
+ephyrHostXVLogXErrorEvent (Display *a_display,
+ XErrorEvent *a_err_event,
+ FILE *a_fp)
+{
+ char buffer[BUFSIZ];
+ char mesg[BUFSIZ];
+ char number[32];
+ const char *mtype = "XlibMessage";
+ register _XExtension *ext = (_XExtension *)NULL;
+ _XExtension *bext = (_XExtension *)NULL;
+ Display *dpy = a_display ;
+
+ XGetErrorText(dpy, a_err_event->error_code, buffer, BUFSIZ);
+ XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
+ (void) fprintf(a_fp, "%s: %s\n ", mesg, buffer);
+ XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d",
+ mesg, BUFSIZ);
+ (void) fprintf(a_fp, mesg, a_err_event->request_code);
+ if (a_err_event->request_code < 128) {
+ sprintf(number, "%d", a_err_event->request_code);
+ XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
+ } else {
+ for (ext = dpy->ext_procs;
+ ext && (ext->codes.major_opcode != a_err_event->request_code);
+ ext = ext->next)
+ ;
+ if (ext)
+ strcpy(buffer, ext->name);
+ else
+ buffer[0] = '\0';
+ }
+ (void) fprintf(a_fp, " (%s)\n", buffer);
+ if (a_err_event->request_code >= 128) {
+ XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
+ mesg, BUFSIZ);
+ fputs(" ", a_fp);
+ (void) fprintf(a_fp, mesg, a_err_event->minor_code);
+ if (ext) {
+ sprintf(mesg, "%s.%d", ext->name, a_err_event->minor_code);
+ XGetErrorDatabaseText(dpy, "XRequest", mesg, "", buffer, BUFSIZ);
+ (void) fprintf(a_fp, " (%s)", buffer);
+ }
+ fputs("\n", a_fp);
+ }
+ if (a_err_event->error_code >= 128) {
+ /* kludge, try to find the extension that caused it */
+ buffer[0] = '\0';
+ for (ext = dpy->ext_procs; ext; ext = ext->next) {
+ if (ext->error_string)
+ (*ext->error_string)(dpy, a_err_event->error_code, &ext->codes,
+ buffer, BUFSIZ);
+ if (buffer[0]) {
+ bext = ext;
+ break;
+ }
+ if (ext->codes.first_error &&
+ ext->codes.first_error < (int)a_err_event->error_code &&
+ (!bext || ext->codes.first_error > bext->codes.first_error))
+ bext = ext;
+ }
+ if (bext)
+ sprintf(buffer, "%s.%d", bext->name,
+ a_err_event->error_code - bext->codes.first_error);
+ else
+ strcpy(buffer, "Value");
+ XGetErrorDatabaseText(dpy, mtype, buffer, "", mesg, BUFSIZ);
+ if (mesg[0]) {
+ fputs(" ", a_fp);
+ (void) fprintf(a_fp, mesg, a_err_event->resourceid);
+ fputs("\n", a_fp);
+ }
+ /* let extensions try to print the values */
+ for (ext = dpy->ext_procs; ext; ext = ext->next) {
+ if (ext->error_values)
+ (*ext->error_values)(dpy, a_err_event, a_fp);
+ }
+ } else if ((a_err_event->error_code == BadWindow) ||
+ (a_err_event->error_code == BadPixmap) ||
+ (a_err_event->error_code == BadCursor) ||
+ (a_err_event->error_code == BadFont) ||
+ (a_err_event->error_code == BadDrawable) ||
+ (a_err_event->error_code == BadColor) ||
+ (a_err_event->error_code == BadGC) ||
+ (a_err_event->error_code == BadIDChoice) ||
+ (a_err_event->error_code == BadValue) ||
+ (a_err_event->error_code == BadAtom)) {
+ if (a_err_event->error_code == BadValue)
+ XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
+ mesg, BUFSIZ);
+ else if (a_err_event->error_code == BadAtom)
+ XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
+ mesg, BUFSIZ);
+ else
+ XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
+ mesg, BUFSIZ);
+ fputs(" ", a_fp);
+ (void) fprintf(a_fp, mesg, a_err_event->resourceid);
+ fputs("\n", a_fp);
+ }
+ XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
+ mesg, BUFSIZ);
+ fputs(" ", a_fp);
+ (void) fprintf(a_fp, mesg, a_err_event->serial);
+ XGetErrorDatabaseText(dpy, mtype, "CurrentSerial", "Current Serial #%d",
+ mesg, BUFSIZ);
+ fputs("\n ", a_fp);
+ (void) fprintf(a_fp, mesg, dpy->request);
+ fputs("\n", a_fp);
+}
+
+static int
+ephyrHostXVErrorHandler (Display *a_display,
+ XErrorEvent *a_error_event)
+{
+ EPHYR_LOG_ERROR ("got an error from the host xserver:\n") ;
+ ephyrHostXVLogXErrorEvent (a_display, a_error_event, stderr) ;
+ return Success ;
+}
+
+void
+ephyrHostXVInit (void)
+{
+ static Bool s_initialized ;
+
+ if (s_initialized)
+ return ;
+ XSetErrorHandler (ephyrHostXVErrorHandler) ;
+ s_initialized = TRUE ;
+}
+
+Bool
+ephyrHostXVQueryAdaptors (EphyrHostXVAdaptorArray **a_adaptors)
+{
+ EphyrHostXVAdaptorArray *result=NULL ;
+ int ret=0 ;
+ Bool is_ok=FALSE ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_adaptors, FALSE) ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ result = Xcalloc (1, sizeof (EphyrHostXVAdaptorArray)) ;
+ if (!result)
+ goto out ;
+
+ ret = XvQueryAdaptors (hostx_get_display (),
+ DefaultRootWindow (hostx_get_display ()),
+ &result->nb_adaptors,
+ &result->adaptors) ;
+ if (ret != Success) {
+ EPHYR_LOG_ERROR ("failed to query host adaptors: %d\n", ret) ;
+ goto out ;
+ }
+ *a_adaptors = result ;
+ is_ok = TRUE ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return is_ok ;
+}
+
+void
+ephyrHostXVAdaptorArrayDelete (EphyrHostXVAdaptorArray *a_adaptors)
+{
+ if (!a_adaptors)
+ return ;
+ if (a_adaptors->adaptors) {
+ XvFreeAdaptorInfo (a_adaptors->adaptors) ;
+ a_adaptors->adaptors = NULL ;
+ a_adaptors->nb_adaptors = 0 ;
+ }
+ XFree (a_adaptors) ;
+}
+
+int
+ephyrHostXVAdaptorArrayGetSize (const EphyrHostXVAdaptorArray *a_this)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
+ return a_this->nb_adaptors ;
+}
+
+EphyrHostXVAdaptor*
+ephyrHostXVAdaptorArrayAt (const EphyrHostXVAdaptorArray *a_this,
+ int a_index)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
+
+ if (a_index >= a_this->nb_adaptors)
+ return NULL ;
+ return (EphyrHostXVAdaptor*)&a_this->adaptors[a_index] ;
+}
+
+char
+ephyrHostXVAdaptorGetType (const EphyrHostXVAdaptor *a_this)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
+ return ((XvAdaptorInfo*)a_this)->type ;
+}
+
+const char*
+ephyrHostXVAdaptorGetName (const EphyrHostXVAdaptor *a_this)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
+
+ return ((XvAdaptorInfo*)a_this)->name ;
+}
+
+EphyrHostVideoFormat*
+ephyrHostXVAdaptorGetVideoFormats (const EphyrHostXVAdaptor *a_this,
+ int *a_nb_formats)
+{
+ EphyrHostVideoFormat *formats=NULL ;
+ int nb_formats=0, i=0 ;
+ XVisualInfo *visual_info, visual_info_template ;
+ int nb_visual_info ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
+
+ nb_formats = ((XvAdaptorInfo*)a_this)->num_formats ;
+ formats = Xcalloc (nb_formats, sizeof (EphyrHostVideoFormat)) ;
+ for (i=0; i < nb_formats; i++) {
+ memset (&visual_info_template, 0, sizeof (visual_info_template)) ;
+ visual_info_template.visualid =
+ ((XvAdaptorInfo*)a_this)->formats[i].visual_id;
+ visual_info = XGetVisualInfo (hostx_get_display (),
+ VisualIDMask,
+ &visual_info_template,
+ &nb_visual_info) ;
+ formats[i].depth = ((XvAdaptorInfo*)a_this)->formats[i].depth ;
+ formats[i].visual_class = visual_info->class ;
+ XFree (visual_info) ;
+ }
+ if (a_nb_formats)
+ *a_nb_formats = nb_formats ;
+ return formats ;
+}
+
+int
+ephyrHostXVAdaptorGetNbPorts (const EphyrHostXVAdaptor *a_this)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
+
+ return ((XvAdaptorInfo*)a_this)->num_ports ;
+}
+
+int
+ephyrHostXVAdaptorGetFirstPortID (const EphyrHostXVAdaptor *a_this)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
+
+ return ((XvAdaptorInfo*)a_this)->base_id ;
+}
+
+Bool
+ephyrHostXVAdaptorHasPutVideo (const EphyrHostXVAdaptor *a_this,
+ Bool *a_result)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
+
+ if (((XvAdaptorInfo*)a_this)->type & XvVideoMask & XvInputMask)
+ *a_result = TRUE ;
+ else
+ *a_result = FALSE ;
+ return TRUE ;
+}
+
+Bool
+ephyrHostXVAdaptorHasGetVideo (const EphyrHostXVAdaptor *a_this,
+ Bool *a_result)
+{
+ if (((XvAdaptorInfo*)a_this)->type & XvVideoMask & XvOutputMask)
+ *a_result = TRUE ;
+ else
+ *a_result = FALSE ;
+ return TRUE ;
+}
+
+Bool
+ephyrHostXVAdaptorHasPutStill (const EphyrHostXVAdaptor *a_this,
+ Bool *a_result)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
+
+ if (((XvAdaptorInfo*)a_this)->type & XvStillMask && XvInputMask)
+ *a_result = TRUE ;
+ else
+ *a_result = FALSE ;
+ return TRUE ;
+}
+
+Bool
+ephyrHostXVAdaptorHasGetStill (const EphyrHostXVAdaptor *a_this,
+ Bool *a_result)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
+
+ if (((XvAdaptorInfo*)a_this)->type & XvStillMask && XvOutputMask)
+ *a_result = TRUE ;
+ else
+ *a_result = FALSE ;
+ return TRUE ;
+}
+
+Bool
+ephyrHostXVAdaptorHasPutImage (const EphyrHostXVAdaptor *a_this,
+ Bool *a_result)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
+
+ if (((XvAdaptorInfo*)a_this)->type & XvImageMask && XvInputMask)
+ *a_result = TRUE ;
+ else
+ *a_result = FALSE ;
+ return TRUE ;
+}
+
+Bool
+ephyrHostXVQueryEncodings (int a_port_id,
+ EphyrHostEncoding **a_encodings,
+ unsigned int *a_num_encodings)
+{
+ EphyrHostEncoding *encodings=NULL ;
+ XvEncodingInfo *encoding_info=NULL ;
+ unsigned int num_encodings=0, i;
+ int ret=0 ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_encodings && a_num_encodings, FALSE) ;
+
+ ret = XvQueryEncodings (hostx_get_display (),
+ a_port_id,
+ &num_encodings,
+ &encoding_info) ;
+ if (num_encodings && encoding_info) {
+ encodings = Xcalloc (num_encodings, sizeof (EphyrHostEncoding)) ;
+ for (i=0; i<num_encodings; i++) {
+ encodings[i].id = encoding_info[i].encoding_id ;
+ encodings[i].name = strdup (encoding_info[i].name) ;
+ encodings[i].width = encoding_info[i].width ;
+ encodings[i].height = encoding_info[i].height ;
+ encodings[i].rate.numerator = encoding_info[i].rate.numerator ;
+ encodings[i].rate.denominator = encoding_info[i].rate.denominator ;
+ }
+ }
+ if (encoding_info) {
+ XvFreeEncodingInfo (encoding_info) ;
+ encoding_info = NULL ;
+ }
+ *a_encodings = encodings ;
+ *a_num_encodings = num_encodings ;
+
+ if (ret != Success)
+ return FALSE ;
+ return TRUE ;
+}
+
+void
+ephyrHostEncodingsDelete (EphyrHostEncoding *a_encodings,
+ int a_num_encodings)
+{
+ int i=0 ;
+
+ if (!a_encodings)
+ return ;
+ for (i=0; i < a_num_encodings; i++) {
+ free(a_encodings[i].name) ;
+ a_encodings[i].name = NULL ;
+ }
+ free(a_encodings) ;
+}
+
+void
+ephyrHostAttributesDelete (EphyrHostAttribute *a_attributes)
+{
+ if (!a_attributes)
+ return ;
+ XFree (a_attributes) ;
+}
+
+Bool
+ephyrHostXVQueryPortAttributes (int a_port_id,
+ EphyrHostAttribute **a_attributes,
+ int *a_num_attributes)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_attributes && a_num_attributes, FALSE) ;
+
+ *a_attributes =
+ (EphyrHostAttribute*)XvQueryPortAttributes (hostx_get_display (),
+ a_port_id,
+ a_num_attributes);
+
+ return TRUE ;
+}
+
+Bool
+ephyrHostXVQueryImageFormats (int a_port_id,
+ EphyrHostImageFormat **a_formats,
+ int *a_num_format)
+{
+ XvImageFormatValues *result=NULL ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_formats && a_num_format, FALSE) ;
+
+ result = XvListImageFormats (hostx_get_display (),
+ a_port_id,
+ a_num_format) ;
+ *a_formats = (EphyrHostImageFormat*) result ;
+ return TRUE ;
+
+}
+
+Bool
+ephyrHostXVSetPortAttribute (int a_port_id,
+ int a_atom,
+ int a_attr_value)
+{
+ int res=Success ;
+
+ EPHYR_LOG ("atom,name,value: (%d,%s,%d)\n",
+ a_atom,
+ XGetAtomName (hostx_get_display (), a_atom),
+ a_attr_value) ;
+
+ res = XvSetPortAttribute (hostx_get_display (),
+ a_port_id,
+ a_atom,
+ a_attr_value) ;
+ if (res != Success) {
+ EPHYR_LOG_ERROR ("XvSetPortAttribute() failed: %d\n", res) ;
+ return FALSE ;
+ }
+ XFlush (hostx_get_display ()) ;
+ EPHYR_LOG ("leave\n") ;
+
+ return TRUE ;
+}
+
+Bool
+ephyrHostXVGetPortAttribute (int a_port_id,
+ int a_atom,
+ int *a_attr_value)
+{
+ int res=Success ;
+ Bool ret=FALSE ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_attr_value, FALSE) ;
+
+ EPHYR_LOG ("enter, a_port_id: %d, a_atomid: %d, attr_name: %s\n",
+ a_port_id, a_atom, XGetAtomName (hostx_get_display (), a_atom)) ;
+
+ res = XvGetPortAttribute (hostx_get_display (),
+ a_port_id,
+ a_atom,
+ a_attr_value) ;
+ if (res != Success) {
+ EPHYR_LOG_ERROR ("XvGetPortAttribute() failed: %d \n", res) ;
+ goto out ;
+ }
+ EPHYR_LOG ("atom,value: (%d, %d)\n", a_atom, *a_attr_value) ;
+
+ ret = TRUE ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return ret ;
+}
+
+Bool
+ephyrHostXVQueryBestSize (int a_port_id,
+ Bool a_motion,
+ unsigned int a_frame_w,
+ unsigned int a_frame_h,
+ unsigned int a_drw_w,
+ unsigned int a_drw_h,
+ unsigned int *a_actual_w,
+ unsigned int *a_actual_h)
+{
+ int res=0 ;
+ Bool is_ok=FALSE ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_actual_w && a_actual_h, FALSE) ;
+
+ EPHYR_LOG ("enter: frame (%dx%d), drw (%dx%d)\n",
+ a_frame_w, a_frame_h,
+ a_drw_w, a_drw_h) ;
+
+ res = XvQueryBestSize (hostx_get_display (),
+ a_port_id,
+ a_motion,
+ a_frame_w, a_frame_h,
+ a_drw_w, a_drw_h,
+ a_actual_w, a_actual_h) ;
+ if (res != Success) {
+ EPHYR_LOG_ERROR ("XvQueryBestSize() failed: %d\n", res) ;
+ goto out ;
+ }
+ XSync (hostx_get_display (), FALSE) ;
+
+ EPHYR_LOG ("actual (%dx%d)\n", *a_actual_w, *a_actual_h) ;
+ is_ok = TRUE ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return is_ok ;
+}
+
+static Bool
+xv_wire_to_event(Display *dpy, XEvent *host, xEvent *wire)
+{
+ XExtDisplayInfo *info = xv_find_display (dpy);
+ XvEvent *re = (XvEvent *)host;
+ xvEvent *event = (xvEvent *)wire;
+
+ XvCheckExtension(dpy, info, False);
+
+ switch ((event->u.u.type & 0x7F) - info->codes->first_event) {
+ case XvVideoNotify:
+ re->xvvideo.type = event->u.u.type & 0x7f;
+ re->xvvideo.serial =
+ _XSetLastRequestRead(dpy, (xGenericReply *)event);
+ re->xvvideo.send_event = ((event->u.u.type & 0x80) != 0);
+ re->xvvideo.display = dpy;
+ re->xvvideo.time = event->u.videoNotify.time;
+ re->xvvideo.reason = event->u.videoNotify.reason;
+ re->xvvideo.drawable = event->u.videoNotify.drawable;
+ re->xvvideo.port_id = event->u.videoNotify.port;
+ break;
+ case XvPortNotify:
+ re->xvport.type = event->u.u.type & 0x7f;
+ re->xvport.serial =
+ _XSetLastRequestRead(dpy, (xGenericReply *)event);
+ re->xvport.send_event = ((event->u.u.type & 0x80) != 0);
+ re->xvport.display = dpy;
+ re->xvport.time = event->u.portNotify.time;
+ re->xvport.port_id = event->u.portNotify.port;
+ re->xvport.attribute = event->u.portNotify.attribute;
+ re->xvport.value = event->u.portNotify.value;
+ break;
+ default:
+ return False;
+ }
+
+ return True ;
+}
+
+Bool
+ephyrHostXVQueryImageAttributes (int a_port_id,
+ int a_image_id /*image fourcc code*/,
+ unsigned short *a_width,
+ unsigned short *a_height,
+ int *a_image_size,
+ int *a_pitches,
+ int *a_offsets)
+{
+ Display *dpy = hostx_get_display () ;
+ Bool ret=FALSE ;
+ XExtDisplayInfo *info = xv_find_display (dpy);
+ xvQueryImageAttributesReq *req=NULL;
+ xvQueryImageAttributesReply rep;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_width, FALSE) ;
+ EPHYR_RETURN_VAL_IF_FAIL (a_height, FALSE) ;
+ EPHYR_RETURN_VAL_IF_FAIL (a_image_size, FALSE) ;
+
+ XvCheckExtension (dpy, info, FALSE);
+
+ LockDisplay (dpy);
+
+ XvGetReq (QueryImageAttributes, req);
+ req->id = a_image_id;
+ req->port = a_port_id;
+ req->width = *a_width;
+ req->height = *a_height;
+ /*
+ * read the reply
+ */
+ if (!_XReply (dpy, (xReply *)&rep, 0, xFalse)) {
+ EPHYR_LOG_ERROR ("QeryImageAttribute req failed\n") ;
+ goto out ;
+ }
+ if (a_pitches && a_offsets) {
+ _XRead (dpy,
+ (char*)a_pitches,
+ rep.num_planes << 2);
+ _XRead (dpy,
+ (char*)a_offsets,
+ rep.num_planes << 2);
+ } else {
+ _XEatData(dpy, rep.length << 2);
+ }
+ *a_width = rep.width ;
+ *a_height = rep.height ;
+ *a_image_size = rep.data_size ;
+
+ ret = TRUE ;
+
+out:
+ UnlockDisplay (dpy) ;
+ SyncHandle ();
+ return ret ;
+}
+
+Bool
+ephyrHostGetAtom (const char* a_name,
+ Bool a_create_if_not_exists,
+ int *a_atom)
+{
+ int atom=None ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_atom, FALSE) ;
+
+ atom = XInternAtom (hostx_get_display (), a_name, a_create_if_not_exists);
+ if (atom == None) {
+ return FALSE ;
+ }
+ *a_atom = atom ;
+ return TRUE ;
+}
+
+char*
+ephyrHostGetAtomName (int a_atom)
+{
+ return XGetAtomName (hostx_get_display (), a_atom) ;
+}
+
+void
+ephyrHostFree (void *a_pointer)
+{
+ if (a_pointer)
+ XFree (a_pointer) ;
+}
+
+Bool
+ephyrHostXVPutImage (int a_screen_num,
+ int a_port_id,
+ int a_image_id,
+ int a_drw_x,
+ int a_drw_y,
+ int a_drw_w,
+ int a_drw_h,
+ int a_src_x,
+ int a_src_y,
+ int a_src_w,
+ int a_src_h,
+ int a_image_width,
+ int a_image_height,
+ unsigned char *a_buf,
+ EphyrHostBox *a_clip_rects,
+ int a_clip_rect_nums )
+{
+ Bool is_ok=TRUE ;
+ XvImage *xv_image=NULL ;
+ GC gc=0 ;
+ XGCValues gc_values;
+ Display *dpy = hostx_get_display () ;
+ XRectangle *rects=NULL ;
+ int res = 0 ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_buf, FALSE) ;
+
+ EPHYR_LOG ("enter, num_clip_rects: %d\n", a_clip_rect_nums) ;
+
+ memset (&gc_values, 0, sizeof (gc_values)) ;
+ gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
+ if (!gc) {
+ EPHYR_LOG_ERROR ("failed to create gc \n") ;
+ goto out ;
+ }
+ xv_image = (XvImage*) XvCreateImage (hostx_get_display (),
+ a_port_id, a_image_id,
+ NULL, a_image_width, a_image_height) ;
+ if (!xv_image) {
+ EPHYR_LOG_ERROR ("failed to create image\n") ;
+ goto out ;
+ }
+ xv_image->data = (char*)a_buf ;
+ if (a_clip_rect_nums) {
+ int i=0 ;
+ rects = calloc (a_clip_rect_nums, sizeof (XRectangle)) ;
+ for (i=0; i < a_clip_rect_nums; i++) {
+ rects[i].x = a_clip_rects[i].x1 ;
+ rects[i].y = a_clip_rects[i].y1 ;
+ rects[i].width = a_clip_rects[i].x2 - a_clip_rects[i].x1;
+ rects[i].height = a_clip_rects[i].y2 - a_clip_rects[i].y1;
+ EPHYR_LOG ("(x,y,w,h): (%d,%d,%d,%d)\n",
+ rects[i].x, rects[i].y,
+ rects[i].width, rects[i].height) ;
+ }
+ XSetClipRectangles (dpy, gc, 0, 0, rects, a_clip_rect_nums, YXBanded) ;
+ /*this always returns 1*/
+ }
+ res = XvPutImage (dpy, a_port_id,
+ hostx_get_window (a_screen_num),
+ gc, xv_image,
+ a_src_x, a_src_y, a_src_w, a_src_h,
+ a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
+ if (res != Success) {
+ EPHYR_LOG_ERROR ("XvPutImage() failed: %d\n", res) ;
+ goto out ;
+ }
+ is_ok = TRUE ;
+
+out:
+ if (xv_image) {
+ XFree (xv_image) ;
+ xv_image = NULL ;
+ }
+ if (gc) {
+ XFreeGC (dpy, gc) ;
+ gc = NULL ;
+ }
+ if (rects) {
+ free (rects) ;
+ rects = NULL ;
+ }
+ EPHYR_LOG ("leave\n") ;
+ return is_ok ;
+}
+
+Bool
+ephyrHostXVPutVideo (int a_screen_num, int a_port_id,
+ int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
+ int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
+{
+ Bool is_ok=FALSE ;
+ int res=FALSE ;
+ GC gc=0 ;
+ XGCValues gc_values;
+ Display *dpy=hostx_get_display () ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
+
+ gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
+ if (!gc) {
+ EPHYR_LOG_ERROR ("failed to create gc \n") ;
+ goto out ;
+ }
+ res = XvPutVideo (dpy, a_port_id, hostx_get_window (a_screen_num), gc,
+ a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+ a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
+
+ if (res != Success) {
+ EPHYR_LOG_ERROR ("XvPutVideo() failed: %d\n", res) ;
+ goto out ;
+ }
+
+ is_ok = TRUE ;
+
+out:
+ if (gc) {
+ XFreeGC (dpy, gc) ;
+ gc = NULL ;
+ }
+ return is_ok ;
+}
+
+Bool
+ephyrHostXVGetVideo (int a_screen_num, int a_port_id,
+ int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
+ int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
+{
+ Bool is_ok=FALSE ;
+ int res=FALSE ;
+ GC gc=0 ;
+ XGCValues gc_values;
+ Display *dpy=hostx_get_display () ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
+
+ gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
+ if (!gc) {
+ EPHYR_LOG_ERROR ("failed to create gc \n") ;
+ goto out ;
+ }
+ res = XvGetVideo (dpy, a_port_id, hostx_get_window (a_screen_num), gc,
+ a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+ a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
+
+ if (res != Success) {
+ EPHYR_LOG_ERROR ("XvGetVideo() failed: %d\n", res) ;
+ goto out ;
+ }
+
+ is_ok = TRUE ;
+
+out:
+ if (gc) {
+ XFreeGC (dpy, gc) ;
+ gc = NULL ;
+ }
+ return is_ok ;
+}
+
+Bool
+ephyrHostXVPutStill (int a_screen_num, int a_port_id,
+ int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
+ int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
+{
+ Bool is_ok=FALSE ;
+ int res=FALSE ;
+ GC gc=0 ;
+ XGCValues gc_values;
+ Display *dpy=hostx_get_display () ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
+
+ gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
+ if (!gc) {
+ EPHYR_LOG_ERROR ("failed to create gc \n") ;
+ goto out ;
+ }
+ res = XvPutStill (dpy, a_port_id, hostx_get_window (a_screen_num), gc,
+ a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+ a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
+
+ if (res != Success) {
+ EPHYR_LOG_ERROR ("XvPutStill() failed: %d\n", res) ;
+ goto out ;
+ }
+
+ is_ok = TRUE ;
+
+out:
+ if (gc) {
+ XFreeGC (dpy, gc) ;
+ gc = NULL ;
+ }
+ return is_ok ;
+}
+
+Bool
+ephyrHostXVGetStill (int a_screen_num, int a_port_id,
+ int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
+ int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
+{
+ Bool is_ok=FALSE ;
+ int res=FALSE ;
+ GC gc=0 ;
+ XGCValues gc_values;
+ Display *dpy=hostx_get_display () ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
+
+ gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
+ if (!gc) {
+ EPHYR_LOG_ERROR ("failed to create gc \n") ;
+ goto out ;
+ }
+ res = XvGetStill (dpy, a_port_id, hostx_get_window (a_screen_num), gc,
+ a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+ a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
+
+ if (res != Success) {
+ EPHYR_LOG_ERROR ("XvGetStill() failed: %d\n", res) ;
+ goto out ;
+ }
+
+ is_ok = TRUE ;
+
+out:
+ if (gc) {
+ XFreeGC (dpy, gc) ;
+ gc = NULL ;
+ }
+ return is_ok ;
+}
+
+Bool
+ephyrHostXVStopVideo (int a_screen_num, int a_port_id)
+{
+ int ret=0 ;
+ Bool is_ok=FALSE ;
+ Display *dpy = hostx_get_display () ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ ret = XvStopVideo (dpy, a_port_id, hostx_get_window (a_screen_num)) ;
+ if (ret != Success) {
+ EPHYR_LOG_ERROR ("XvStopVideo() failed: %d \n", ret) ;
+ goto out ;
+ }
+ is_ok = TRUE ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return is_ok ;
+}
+
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrvideo.c b/xorg-server/hw/kdrive/ephyr/ephyrvideo.c
index 6624ab98a..14213c966 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyrvideo.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyrvideo.c
@@ -1,1273 +1,1273 @@
-/*
- * Xephyr - A kdrive X server thats runs in a host X window.
- * Authored by Matthew Allum <mallum@openedhand.com>
- *
- * Copyright © 2007 OpenedHand Ltd
- *
- * 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 OpenedHand Ltd not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. OpenedHand Ltd makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL OpenedHand Ltd 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.
- *
- * Authors:
- * Dodji Seketeli <dodji@openedhand.com>
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include <string.h>
-#include <X11/extensions/Xv.h>
-#include "ephyrlog.h"
-#include "kdrive.h"
-#include "kxv.h"
-#include "ephyr.h"
-#include "hostx.h"
-#include "ephyrhostvideo.h"
-
-struct _EphyrXVPriv {
- EphyrHostXVAdaptorArray *host_adaptors ;
- KdVideoAdaptorPtr adaptors ;
- int num_adaptors ;
-};
-typedef struct _EphyrXVPriv EphyrXVPriv ;
-
-struct _EphyrPortPriv {
- int port_number ;
- KdVideoAdaptorPtr current_adaptor ;
- EphyrXVPriv *xv_priv;
- unsigned char *image_buf ;
- int image_buf_size ;
- int image_id ;
- int drw_x, drw_y, drw_w, drw_h ;
- int src_x, src_y, src_w, src_h ;
- int image_width, image_height ;
-};
-typedef struct _EphyrPortPriv EphyrPortPriv ;
-
-static Bool DoSimpleClip (BoxPtr a_dst_drw,
- BoxPtr a_clipper,
- BoxPtr a_result) ;
-
-static Bool ephyrLocalAtomToHost (int a_local_atom, int *a_host_atom) ;
-
-/*
-static Bool ephyrHostAtomToLocal (int a_host_atom, int *a_local_atom) ;
-*/
-
-static EphyrXVPriv* ephyrXVPrivNew (void) ;
-static void ephyrXVPrivDelete (EphyrXVPriv *a_this) ;
-static Bool ephyrXVPrivQueryHostAdaptors (EphyrXVPriv *a_this) ;
-static Bool ephyrXVPrivSetAdaptorsHooks (EphyrXVPriv *a_this) ;
-static Bool ephyrXVPrivRegisterAdaptors (EphyrXVPriv *a_this,
- ScreenPtr a_screen) ;
-
-static Bool ephyrXVPrivIsAttrValueValid (KdAttributePtr a_attrs,
- int a_attrs_len,
- const char *a_attr_name,
- int a_attr_value,
- Bool *a_is_valid) ;
-
-static Bool ephyrXVPrivGetImageBufSize (int a_port_id,
- int a_image_id,
- unsigned short a_width,
- unsigned short a_height,
- int *a_size) ;
-
-static Bool ephyrXVPrivSaveImageToPortPriv (EphyrPortPriv *a_port_priv,
- const unsigned char *a_image,
- int a_image_len) ;
-
-static void ephyrStopVideo (KdScreenInfo *a_info,
- pointer a_xv_priv,
- Bool a_exit);
-
-static int ephyrSetPortAttribute (KdScreenInfo *a_info,
- Atom a_attr_name,
- int a_attr_value,
- pointer a_port_priv);
-
-static int ephyrGetPortAttribute (KdScreenInfo *a_screen_info,
- Atom a_attr_name,
- int *a_attr_value,
- pointer a_port_priv);
-
-static void ephyrQueryBestSize (KdScreenInfo *a_info,
- Bool a_motion,
- short a_src_w,
- short a_src_h,
- short a_drw_w,
- short a_drw_h,
- unsigned int *a_prefered_w,
- unsigned int *a_prefered_h,
- pointer a_port_priv);
-
-static int ephyrPutImage (KdScreenInfo *a_info,
- DrawablePtr a_drawable,
- short a_src_x,
- short a_src_y,
- short a_drw_x,
- short a_drw_y,
- short a_src_w,
- short a_src_h,
- short a_drw_w,
- short a_drw_h,
- int a_id,
- unsigned char *a_buf,
- short a_width,
- short a_height,
- Bool a_sync,
- RegionPtr a_clipping_region,
- pointer a_port_priv);
-
-static int ephyrReputImage (KdScreenInfo *a_info,
- DrawablePtr a_drawable,
- short a_drw_x,
- short a_drw_y,
- RegionPtr a_clipping_region,
- pointer a_port_priv) ;
-
-static int ephyrPutVideo (KdScreenInfo *a_info,
- DrawablePtr a_drawable,
- short a_vid_x, short a_vid_y,
- short a_drw_x, short a_drw_y,
- short a_vid_w, short a_vid_h,
- short a_drw_w, short a_drw_h,
- RegionPtr a_clip_region,
- pointer a_port_priv) ;
-
-static int ephyrGetVideo (KdScreenInfo *a_info,
- DrawablePtr a_drawable,
- short a_vid_x, short a_vid_y,
- short a_drw_x, short a_drw_y,
- short a_vid_w, short a_vid_h,
- short a_drw_w, short a_drw_h,
- RegionPtr a_clip_region,
- pointer a_port_priv) ;
-
-static int ephyrPutStill (KdScreenInfo *a_info,
- DrawablePtr a_drawable,
- short a_vid_x, short a_vid_y,
- short a_drw_x, short a_drw_y,
- short a_vid_w, short a_vid_h,
- short a_drw_w, short a_drw_h,
- RegionPtr a_clip_region,
- pointer a_port_priv) ;
-
-static int ephyrGetStill (KdScreenInfo *a_info,
- DrawablePtr a_drawable,
- short a_vid_x, short a_vid_y,
- short a_drw_x, short a_drw_y,
- short a_vid_w, short a_vid_h,
- short a_drw_w, short a_drw_h,
- RegionPtr a_clip_region,
- pointer a_port_priv) ;
-
-static int ephyrQueryImageAttributes (KdScreenInfo *a_info,
- int a_id,
- unsigned short *a_w,
- unsigned short *a_h,
- int *a_pitches,
- int *a_offsets);
-static int s_base_port_id ;
-
-/**************
- * <helpers>
- * ************/
-
-static Bool
-DoSimpleClip (BoxPtr a_dst_box,
- BoxPtr a_clipper,
- BoxPtr a_result)
-{
- BoxRec dstClippedBox ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_dst_box && a_clipper && a_result, FALSE) ;
-
- /*
- * setup the clipbox inside the destination.
- */
- dstClippedBox.x1 = a_dst_box->x1 ;
- dstClippedBox.x2 = a_dst_box->x2 ;
- dstClippedBox.y1 = a_dst_box->y1 ;
- dstClippedBox.y2 = a_dst_box->y2 ;
-
- /*
- * if the cliper leftmost edge is inside
- * the destination area then the leftmost edge of the resulting
- * clipped box is the leftmost edge of the cliper.
- */
- if (a_clipper->x1 > dstClippedBox.x1)
- dstClippedBox.x1 = a_clipper->x1 ;
-
- /*
- * if the cliper top edge is inside the destination area
- * then the bottom horizontal edge of the resulting clipped box
- * is the bottom edge of the cliper
- */
- if (a_clipper->y1 > dstClippedBox.y1)
- dstClippedBox.y1 = a_clipper->y1 ;
-
- /*ditto for right edge*/
- if (a_clipper->x2 < dstClippedBox.x2)
- dstClippedBox.x2 = a_clipper->x2 ;
-
- /*ditto for bottom edge*/
- if (a_clipper->y2 < dstClippedBox.y2)
- dstClippedBox.y2 = a_clipper->y2 ;
-
- memcpy (a_result, &dstClippedBox, sizeof (dstClippedBox)) ;
- return TRUE ;
-}
-
-static Bool
-ephyrLocalAtomToHost (int a_local_atom, int *a_host_atom)
-{
- const char *atom_name=NULL;
- int host_atom=None ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_host_atom, FALSE) ;
-
- if (!ValidAtom (a_local_atom))
- return FALSE ;
-
- atom_name = NameForAtom (a_local_atom) ;
-
- if (!atom_name)
- return FALSE ;
-
- if (!ephyrHostGetAtom (atom_name, FALSE, &host_atom) || host_atom == None) {
- EPHYR_LOG_ERROR ("no atom for string %s defined in host X\n",
- atom_name) ;
- return FALSE ;
- }
- *a_host_atom = host_atom ;
- return TRUE ;
-}
-
-/*
- Not used yed.
-static Bool
-ephyrHostAtomToLocal (int a_host_atom, int *a_local_atom)
-{
- Bool is_ok=FALSE ;
- char *atom_name=NULL ;
- int atom=None ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_local_atom, FALSE) ;
-
- atom_name = ephyrHostGetAtomName (a_host_atom) ;
- if (!atom_name)
- goto out ;
-
- atom = MakeAtom (atom_name, strlen (atom_name), TRUE) ;
- if (atom == None)
- goto out ;
-
- *a_local_atom = atom ;
- is_ok = TRUE ;
-
-out:
- if (atom_name) {
- ephyrHostFree (atom_name) ;
- }
- return is_ok ;
-}
-*/
-
-/**************
- *</helpers>
- * ************/
-
-Bool
-ephyrInitVideo (ScreenPtr pScreen)
-{
- Bool is_ok = FALSE ;
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- static EphyrXVPriv *xv_priv;
-
- EPHYR_LOG ("enter\n") ;
-
- if (screen->fb.bitsPerPixel == 8) {
- EPHYR_LOG_ERROR ("8 bits depth not supported\n") ;
- return FALSE ;
- }
-
- if (!xv_priv) {
- xv_priv = ephyrXVPrivNew () ;
- }
- if (!xv_priv) {
- EPHYR_LOG_ERROR ("failed to create xv_priv\n") ;
- goto out ;
- }
-
- if (!ephyrXVPrivRegisterAdaptors (xv_priv, pScreen)) {
- EPHYR_LOG_ERROR ("failed to register adaptors\n") ;
- goto out ;
- }
- is_ok = TRUE ;
-
-out:
- return is_ok ;
-}
-
-static EphyrXVPriv*
-ephyrXVPrivNew (void)
-{
- EphyrXVPriv *xv_priv=NULL ;
-
- EPHYR_LOG ("enter\n") ;
-
- xv_priv = xcalloc (1, sizeof (EphyrXVPriv)) ;
- if (!xv_priv) {
- EPHYR_LOG_ERROR ("failed to create EphyrXVPriv\n") ;
- goto error ;
- }
-
- ephyrHostXVInit () ;
-
- if (!ephyrXVPrivQueryHostAdaptors (xv_priv)) {
- EPHYR_LOG_ERROR ("failed to query the host x for xv properties\n") ;
- goto error ;
- }
- if (!ephyrXVPrivSetAdaptorsHooks (xv_priv)) {
- EPHYR_LOG_ERROR ("failed to set xv_priv hooks\n") ;
- goto error ;
- }
-
- EPHYR_LOG ("leave\n") ;
- return xv_priv ;
-
-error:
- if (xv_priv) {
- ephyrXVPrivDelete (xv_priv) ;
- xv_priv = NULL ;
- }
- return NULL ;
-}
-
-static void
-ephyrXVPrivDelete (EphyrXVPriv *a_this)
-{
- EPHYR_LOG ("enter\n") ;
-
- if (!a_this)
- return ;
- if (a_this->host_adaptors) {
- ephyrHostXVAdaptorArrayDelete (a_this->host_adaptors) ;
- a_this->host_adaptors = NULL ;
- }
- xfree (a_this->adaptors) ;
- a_this->adaptors = NULL ;
- xfree (a_this) ;
- EPHYR_LOG ("leave\n") ;
-}
-
-static KdVideoEncodingPtr
-videoEncodingDup (EphyrHostEncoding *a_encodings,
- int a_num_encodings)
-{
- KdVideoEncodingPtr result = NULL ;
- int i=0 ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_encodings && a_num_encodings, NULL) ;
-
- result = xcalloc (a_num_encodings, sizeof (KdVideoEncodingRec)) ;
- for (i=0 ; i < a_num_encodings; i++) {
- result[i].id = a_encodings[i].id ;
- result[i].name = strdup (a_encodings[i].name) ;
- result[i].width = a_encodings[i].width ;
- result[i].height = a_encodings[i].height ;
- result[i].rate.numerator = a_encodings[i].rate.numerator ;
- result[i].rate.denominator = a_encodings[i].rate.denominator ;
- }
- return result ;
-}
-
-static KdAttributePtr
-portAttributesDup (EphyrHostAttribute *a_encodings,
- int a_num_encodings)
-{
- int i=0 ;
- KdAttributePtr result=NULL ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_encodings && a_num_encodings, NULL) ;
-
- result = xcalloc (a_num_encodings, sizeof (KdAttributeRec)) ;
- if (!result) {
- EPHYR_LOG_ERROR ("failed to allocate attributes\n") ;
- return NULL ;
- }
- for (i=0; i < a_num_encodings; i++) {
- result[i].flags = a_encodings[i].flags ;
- result[i].min_value = a_encodings[i].min_value ;
- result[i].max_value = a_encodings[i].max_value ;
- result[i].name = strdup (a_encodings[i].name) ;
- }
- return result ;
-}
-
-static Bool
-ephyrXVPrivQueryHostAdaptors (EphyrXVPriv *a_this)
-{
- EphyrHostXVAdaptor *cur_host_adaptor=NULL ;
- EphyrHostVideoFormat *video_formats=NULL ;
- EphyrHostEncoding *encodings=NULL ;
- EphyrHostAttribute *attributes=NULL ;
- EphyrHostImageFormat *image_formats=NULL ;
- int num_video_formats=0, base_port_id=0,
- num_attributes=0, num_formats=0, i=0,
- port_priv_offset=0;
- unsigned num_encodings=0 ;
- Bool is_ok = FALSE ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_this, FALSE) ;
-
- EPHYR_LOG ("enter\n") ;
-
- if (!ephyrHostXVQueryAdaptors (&a_this->host_adaptors)) {
- EPHYR_LOG_ERROR ("failed to query host adaptors\n") ;
- goto out ;
- }
- if (a_this->host_adaptors)
- a_this->num_adaptors =
- ephyrHostXVAdaptorArrayGetSize (a_this->host_adaptors) ;
- if (a_this->num_adaptors < 0) {
- EPHYR_LOG_ERROR ("failed to get number of host adaptors\n") ;
- goto out ;
- }
- EPHYR_LOG ("host has %d adaptors\n", a_this->num_adaptors) ;
- /*
- * copy what we can from adaptors into a_this->adaptors
- */
- if (a_this->num_adaptors) {
- a_this->adaptors = xcalloc (a_this->num_adaptors,
- sizeof (KdVideoAdaptorRec)) ;
- if (!a_this->adaptors) {
- EPHYR_LOG_ERROR ("failed to create internal adaptors\n") ;
- goto out ;
- }
- }
- for (i=0; i < a_this->num_adaptors; i++) {
- int j=0 ;
- cur_host_adaptor =
- ephyrHostXVAdaptorArrayAt (a_this->host_adaptors, i) ;
- if (!cur_host_adaptor)
- continue ;
- a_this->adaptors[i].nPorts =
- ephyrHostXVAdaptorGetNbPorts (cur_host_adaptor) ;
- if (a_this->adaptors[i].nPorts <=0) {
- EPHYR_LOG_ERROR ("Could not find any port of adaptor %d\n", i) ;
- continue ;
- }
- a_this->adaptors[i].type =
- ephyrHostXVAdaptorGetType (cur_host_adaptor) ;
- a_this->adaptors[i].type |= XvWindowMask ;
- a_this->adaptors[i].flags =
- VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT;
- if (ephyrHostXVAdaptorGetName (cur_host_adaptor))
- a_this->adaptors[i].name =
- strdup (ephyrHostXVAdaptorGetName (cur_host_adaptor)) ;
- else
- a_this->adaptors[i].name = strdup ("Xephyr Video Overlay");
- base_port_id = ephyrHostXVAdaptorGetFirstPortID (cur_host_adaptor) ;
- if (base_port_id < 0) {
- EPHYR_LOG_ERROR ("failed to get port id for adaptor %d\n", i) ;
- continue ;
- }
- if (!s_base_port_id)
- s_base_port_id = base_port_id ;
-
- if (!ephyrHostXVQueryEncodings (base_port_id,
- &encodings,
- &num_encodings)) {
- EPHYR_LOG_ERROR ("failed to get encodings for port port id %d,"
- " adaptors %d\n",
- base_port_id, i) ;
- continue ;
- }
- a_this->adaptors[i].nEncodings = num_encodings ;
- a_this->adaptors[i].pEncodings =
- videoEncodingDup (encodings, num_encodings) ;
- video_formats = (EphyrHostVideoFormat*)
- ephyrHostXVAdaptorGetVideoFormats (cur_host_adaptor,
- &num_video_formats);
- a_this->adaptors[i].pFormats = (KdVideoFormatPtr) video_formats ;
- a_this->adaptors[i].nFormats = num_video_formats ;
- /* got a_this->adaptors[i].nPorts already
- a_this->adaptors[i].nPorts =
- ephyrHostXVAdaptorGetNbPorts (cur_host_adaptor) ;
- */
- a_this->adaptors[i].pPortPrivates =
- xcalloc (a_this->adaptors[i].nPorts,
- sizeof (DevUnion) + sizeof (EphyrPortPriv)) ;
- port_priv_offset = a_this->adaptors[i].nPorts;
- for (j=0; j < a_this->adaptors[i].nPorts; j++) {
- EphyrPortPriv *port_privs_base =
- (EphyrPortPriv*)&a_this->adaptors[i].pPortPrivates[port_priv_offset];
- EphyrPortPriv *port_priv = &port_privs_base[j] ;
- port_priv->port_number = base_port_id + j;
- port_priv->current_adaptor = &a_this->adaptors[i] ;
- port_priv->xv_priv = a_this ;
- a_this->adaptors[i].pPortPrivates[j].ptr = port_priv;
- }
- if (!ephyrHostXVQueryPortAttributes (base_port_id,
- &attributes,
- &num_attributes)) {
- EPHYR_LOG_ERROR ("failed to get port attribute "
- "for adaptor %d\n", i) ;
- continue ;
- }
- a_this->adaptors[i].pAttributes =
- portAttributesDup (attributes, num_attributes);
- a_this->adaptors[i].nAttributes = num_attributes ;
- /*make sure atoms of attrs names are created in xephyr*/
- for (j=0; j < a_this->adaptors[i].nAttributes; j++) {
- if (a_this->adaptors[i].pAttributes[j].name)
- MakeAtom (a_this->adaptors[i].pAttributes[j].name,
- strlen (a_this->adaptors[i].pAttributes[j].name),
- TRUE) ;
- }
- if (!ephyrHostXVQueryImageFormats (base_port_id,
- &image_formats,
- &num_formats)) {
- EPHYR_LOG_ERROR ("failed to get image formats "
- "for adaptor %d\n", i) ;
- continue ;
- }
- a_this->adaptors[i].pImages = (KdImagePtr) image_formats ;
- a_this->adaptors[i].nImages = num_formats ;
- }
- is_ok = TRUE ;
-
-out:
- if (encodings) {
- ephyrHostEncodingsDelete (encodings, num_encodings) ;
- encodings = NULL ;
- }
- if (attributes) {
- ephyrHostAttributesDelete (attributes) ;
- attributes = NULL ;
- }
- EPHYR_LOG ("leave\n") ;
- return is_ok ;
-}
-
-static Bool
-ephyrXVPrivSetAdaptorsHooks (EphyrXVPriv *a_this)
-{
- int i=0 ;
- Bool has_it=FALSE ;
- EphyrHostXVAdaptor *cur_host_adaptor=NULL ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_this, FALSE) ;
-
- EPHYR_LOG ("enter\n") ;
-
- for (i=0; i < a_this->num_adaptors; i++) {
- a_this->adaptors[i].ReputImage = ephyrReputImage ;
- a_this->adaptors[i].StopVideo = ephyrStopVideo ;
- a_this->adaptors[i].SetPortAttribute = ephyrSetPortAttribute ;
- a_this->adaptors[i].GetPortAttribute = ephyrGetPortAttribute ;
- a_this->adaptors[i].QueryBestSize = ephyrQueryBestSize ;
- a_this->adaptors[i].QueryImageAttributes = ephyrQueryImageAttributes ;
-
- cur_host_adaptor =
- ephyrHostXVAdaptorArrayAt (a_this->host_adaptors, i) ;
- if (!cur_host_adaptor) {
- EPHYR_LOG_ERROR ("failed to get host adaptor at index %d\n", i) ;
- continue ;
- }
- has_it = FALSE ;
- if (!ephyrHostXVAdaptorHasPutImage (cur_host_adaptor, &has_it)) {
- EPHYR_LOG_ERROR ("error\n") ;
- }
- if (has_it) {
- a_this->adaptors[i].PutImage = ephyrPutImage;
- }
-
- has_it = FALSE ;
- if (!ephyrHostXVAdaptorHasPutVideo (cur_host_adaptor, &has_it)) {
- EPHYR_LOG_ERROR ("error\n") ;
- }
- if (has_it) {
- a_this->adaptors[i].PutVideo = ephyrPutVideo;
- }
-
- has_it = FALSE ;
- if (!ephyrHostXVAdaptorHasGetVideo (cur_host_adaptor, &has_it)) {
- EPHYR_LOG_ERROR ("error\n") ;
- }
- if (has_it) {
- a_this->adaptors[i].GetVideo = ephyrGetVideo;
- }
-
- has_it = FALSE ;
- if (!ephyrHostXVAdaptorHasPutStill (cur_host_adaptor, &has_it)) {
- EPHYR_LOG_ERROR ("error\n") ;
- }
- if (has_it) {
- a_this->adaptors[i].PutStill = ephyrPutStill;
- }
-
- has_it = FALSE ;
- if (!ephyrHostXVAdaptorHasGetStill (cur_host_adaptor, &has_it)) {
- EPHYR_LOG_ERROR ("error\n") ;
- }
- if (has_it) {
- a_this->adaptors[i].GetStill = ephyrGetStill;
- }
- }
- EPHYR_LOG ("leave\n") ;
- return TRUE ;
-}
-
-static Bool
-ephyrXVPrivRegisterAdaptors (EphyrXVPriv *a_this,
- ScreenPtr a_screen)
-{
- KdScreenPriv(a_screen);
- KdScreenInfo *screen = pScreenPriv->screen;
- Bool is_ok = FALSE ;
- KdVideoAdaptorPtr *adaptors=NULL, *registered_adaptors=NULL ;
- int num_registered_adaptors=0, i=0, num_adaptors=0 ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_this && a_screen, FALSE) ;
-
- EPHYR_LOG ("enter\n") ;
-
- if (!a_this->num_adaptors)
- goto out ;
- num_registered_adaptors =
- KdXVListGenericAdaptors (screen, &registered_adaptors);
-
- num_adaptors = num_registered_adaptors + a_this->num_adaptors ;
- adaptors = xcalloc (num_adaptors, sizeof (KdVideoAdaptorPtr)) ;
- if (!adaptors) {
- EPHYR_LOG_ERROR ("failed to allocate adaptors tab\n") ;
- goto out ;
- }
- memmove (adaptors, registered_adaptors, num_registered_adaptors) ;
- for (i=0 ; i < a_this->num_adaptors; i++) {
- *(adaptors + num_registered_adaptors + i) = &a_this->adaptors[i] ;
- }
- if (!KdXVScreenInit (a_screen, adaptors, num_adaptors)) {
- EPHYR_LOG_ERROR ("failed to register adaptors\n");
- goto out ;
- }
- EPHYR_LOG ("there are %d registered adaptors\n", num_adaptors) ;
- is_ok = TRUE ;
-
-out:
- xfree (registered_adaptors) ;
- registered_adaptors = NULL ;
- xfree (adaptors) ;
- adaptors = NULL ;
-
- EPHYR_LOG ("leave\n") ;
- return is_ok ;
-}
-
-static Bool
-ephyrXVPrivIsAttrValueValid (KdAttributePtr a_attrs,
- int a_attrs_len,
- const char *a_attr_name,
- int a_attr_value,
- Bool *a_is_valid)
-{
- int i=0 ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_attrs && a_attr_name && a_is_valid,
- FALSE) ;
-
- for (i=0; i < a_attrs_len; i++) {
- if (a_attrs[i].name && strcmp (a_attrs[i].name, a_attr_name))
- continue ;
- if (a_attrs[i].min_value > a_attr_value ||
- a_attrs[i].max_value < a_attr_value) {
- *a_is_valid = FALSE ;
- EPHYR_LOG_ERROR ("attribute was not valid\n"
- "value:%d. min:%d. max:%d\n",
- a_attr_value,
- a_attrs[i].min_value,
- a_attrs[i].max_value) ;
- } else {
- *a_is_valid = TRUE ;
- }
- return TRUE ;
- }
- return FALSE ;
-}
-
-static Bool
-ephyrXVPrivGetImageBufSize (int a_port_id,
- int a_image_id,
- unsigned short a_width,
- unsigned short a_height,
- int *a_size)
-{
- Bool is_ok=FALSE ;
- unsigned short width=a_width, height=a_height ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_size, FALSE) ;
-
- EPHYR_LOG ("enter\n") ;
-
- if (!ephyrHostXVQueryImageAttributes (a_port_id, a_image_id,
- &width, &height, a_size, NULL, NULL)) {
- EPHYR_LOG_ERROR ("failed to get image attributes\n") ;
- goto out ;
- }
- is_ok = TRUE ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return is_ok ;
-}
-
-static Bool
-ephyrXVPrivSaveImageToPortPriv (EphyrPortPriv *a_port_priv,
- const unsigned char *a_image_buf,
- int a_image_len)
-{
- Bool is_ok=FALSE ;
-
- EPHYR_LOG ("enter\n") ;
-
- if (a_port_priv->image_buf_size < a_image_len) {
- unsigned char *buf=NULL ;
- buf = realloc (a_port_priv->image_buf, a_image_len) ;
- if (!buf) {
- EPHYR_LOG_ERROR ("failed to realloc image buffer\n") ;
- goto out ;
- }
- a_port_priv->image_buf = buf ;
- a_port_priv->image_buf_size = a_image_len;
- }
- memmove (a_port_priv->image_buf, a_image_buf, a_image_len) ;
- is_ok = TRUE ;
-
-out:
- return is_ok ;
- EPHYR_LOG ("leave\n") ;
-}
-
-static void
-ephyrStopVideo (KdScreenInfo *a_info, pointer a_port_priv, Bool a_exit)
-{
- EphyrPortPriv *port_priv = a_port_priv ;
-
- EPHYR_RETURN_IF_FAIL (a_info && a_info->pScreen) ;
- EPHYR_RETURN_IF_FAIL (port_priv) ;
-
- EPHYR_LOG ("enter\n") ;
- if (!ephyrHostXVStopVideo (a_info->pScreen->myNum,
- port_priv->port_number)) {
- EPHYR_LOG_ERROR ("XvStopVideo() failed\n") ;
- }
- EPHYR_LOG ("leave\n") ;
-}
-
-static int
-ephyrSetPortAttribute (KdScreenInfo *a_info,
- Atom a_attr_name,
- int a_attr_value,
- pointer a_port_priv)
-{
- int res=Success, host_atom=0 ;
- EphyrPortPriv *port_priv = a_port_priv ;
- Bool is_attr_valid=FALSE ;
-
- EPHYR_RETURN_VAL_IF_FAIL (port_priv, BadMatch) ;
- EPHYR_RETURN_VAL_IF_FAIL (port_priv->current_adaptor, BadMatch) ;
- EPHYR_RETURN_VAL_IF_FAIL (port_priv->current_adaptor->pAttributes,
- BadMatch) ;
- EPHYR_RETURN_VAL_IF_FAIL (port_priv->current_adaptor->nAttributes,
- BadMatch) ;
- EPHYR_RETURN_VAL_IF_FAIL (ValidAtom (a_attr_name), BadMatch) ;
-
- EPHYR_LOG ("enter, portnum:%d, atomid:%d, attr_name:%s, attr_val:%d\n",
- port_priv->port_number,
- (int)a_attr_name,
- NameForAtom (a_attr_name),
- a_attr_value) ;
-
- if (!ephyrLocalAtomToHost (a_attr_name, &host_atom)) {
- EPHYR_LOG_ERROR ("failed to convert local atom to host atom\n") ;
- res = BadMatch ;
- goto out ;
- }
-
- if (!ephyrXVPrivIsAttrValueValid (port_priv->current_adaptor->pAttributes,
- port_priv->current_adaptor->nAttributes,
- NameForAtom (a_attr_name),
- a_attr_value,
- &is_attr_valid)) {
- EPHYR_LOG_ERROR ("failed to validate attribute %s\n",
- NameForAtom (a_attr_name)) ;
- /*
- res = BadMatch ;
- goto out ;
- */
- }
- if (!is_attr_valid) {
- EPHYR_LOG_ERROR ("attribute %s is not valid\n",
- NameForAtom (a_attr_name)) ;
- /*
- res = BadMatch ;
- goto out ;
- */
- }
-
- if (!ephyrHostXVSetPortAttribute (port_priv->port_number,
- host_atom,
- a_attr_value)) {
- EPHYR_LOG_ERROR ("failed to set port attribute\n") ;
- res = BadMatch ;
- goto out ;
- }
-
- res = Success ;
-out:
- EPHYR_LOG ("leave\n") ;
- return res ;
-}
-
-static int
-ephyrGetPortAttribute (KdScreenInfo *a_screen_info,
- Atom a_attr_name,
- int *a_attr_value,
- pointer a_port_priv)
-{
- int res=Success, host_atom=0 ;
- EphyrPortPriv *port_priv = a_port_priv ;
-
- EPHYR_RETURN_VAL_IF_FAIL (port_priv, BadMatch) ;
- EPHYR_RETURN_VAL_IF_FAIL (ValidAtom (a_attr_name), BadMatch) ;
-
- EPHYR_LOG ("enter, portnum:%d, atomid:%d, attr_name:%s\n",
- port_priv->port_number,
- (int)a_attr_name,
- NameForAtom (a_attr_name)) ;
-
- if (!ephyrLocalAtomToHost (a_attr_name, &host_atom)) {
- EPHYR_LOG_ERROR ("failed to convert local atom to host atom\n") ;
- res = BadMatch ;
- goto out ;
- }
-
- if (!ephyrHostXVGetPortAttribute (port_priv->port_number,
- host_atom,
- a_attr_value)) {
- EPHYR_LOG_ERROR ("failed to get port attribute\n") ;
- res = BadMatch ;
- goto out ;
- }
-
- res = Success ;
-out:
- EPHYR_LOG ("leave\n") ;
- return res ;
-}
-
-static void
-ephyrQueryBestSize (KdScreenInfo *a_info,
- Bool a_motion,
- short a_src_w,
- short a_src_h,
- short a_drw_w,
- short a_drw_h,
- unsigned int *a_prefered_w,
- unsigned int *a_prefered_h,
- pointer a_port_priv)
-{
- int res=0 ;
- EphyrPortPriv *port_priv = a_port_priv ;
-
- EPHYR_RETURN_IF_FAIL (port_priv) ;
-
- EPHYR_LOG ("enter\n") ;
- res = ephyrHostXVQueryBestSize (port_priv->port_number,
- a_motion,
- a_src_w, a_src_h,
- a_drw_w, a_drw_h,
- a_prefered_w, a_prefered_h) ;
- if (!res) {
- EPHYR_LOG_ERROR ("Failed to query best size\n") ;
- }
- EPHYR_LOG ("leave\n") ;
-}
-
-static int
-ephyrPutImage (KdScreenInfo *a_info,
- DrawablePtr a_drawable,
- short a_src_x,
- short a_src_y,
- short a_drw_x,
- short a_drw_y,
- short a_src_w,
- short a_src_h,
- short a_drw_w,
- short a_drw_h,
- int a_id,
- unsigned char *a_buf,
- short a_width,
- short a_height,
- Bool a_sync,
- RegionPtr a_clipping_region,
- pointer a_port_priv)
-{
- EphyrPortPriv *port_priv = a_port_priv ;
- Bool is_ok=FALSE ;
- int result=BadImplementation, image_size=0 ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_info && a_info->pScreen, BadValue) ;
- EPHYR_RETURN_VAL_IF_FAIL (a_drawable, BadValue) ;
-
- EPHYR_LOG ("enter\n") ;
-
- if (!ephyrHostXVPutImage (a_info->pScreen->myNum,
- port_priv->port_number,
- a_id,
- a_drw_x, a_drw_y, a_drw_w, a_drw_h,
- a_src_x, a_src_y, a_src_w, a_src_h,
- a_width, a_height, a_buf,
- (EphyrHostBox*)REGION_RECTS (a_clipping_region),
- REGION_NUM_RECTS (a_clipping_region))) {
- EPHYR_LOG_ERROR ("EphyrHostXVPutImage() failed\n") ;
- goto out ;
- }
-
- /*
- * Now save the image so that we can resend it to host it
- * later, in ReputImage.
- */
- if (!ephyrXVPrivGetImageBufSize (port_priv->port_number,
- a_id, a_width, a_height, &image_size)) {
- EPHYR_LOG_ERROR ("failed to get image size\n") ;
- /*this is a minor error so we won't get bail out abruptly*/
- is_ok = FALSE ;
- } else {
- is_ok = TRUE ;
- }
- if (is_ok) {
- if (!ephyrXVPrivSaveImageToPortPriv (port_priv, a_buf, image_size)) {
- is_ok=FALSE ;
- } else {
- port_priv->image_id = a_id;
- port_priv->drw_x = a_drw_x;
- port_priv->drw_y = a_drw_y;
- port_priv->drw_w = a_drw_w ;
- port_priv->drw_h = a_drw_h ;
- port_priv->src_x = a_src_x;
- port_priv->src_y = a_src_y ;
- port_priv->src_w = a_src_w ;
- port_priv->src_h = a_src_h ;
- port_priv->image_width = a_width ;
- port_priv->image_height = a_height ;
- }
- }
- if (!is_ok) {
- if (port_priv->image_buf) {
- free (port_priv->image_buf) ;
- port_priv->image_buf = NULL ;
- port_priv->image_buf_size = 0 ;
- }
- }
-
- result = Success ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return result ;
-}
-
-static int
-ephyrReputImage (KdScreenInfo *a_info,
- DrawablePtr a_drawable,
- short a_drw_x,
- short a_drw_y,
- RegionPtr a_clipping_region,
- pointer a_port_priv)
-{
- EphyrPortPriv *port_priv = a_port_priv ;
- int result=BadImplementation ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_info->pScreen, FALSE) ;
- EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;
-
- EPHYR_LOG ("enter\n") ;
-
- if (!port_priv->image_buf_size || !port_priv->image_buf) {
- EPHYR_LOG_ERROR ("has null image buf in cache\n") ;
- goto out ;
- }
- if (!ephyrHostXVPutImage (a_info->pScreen->myNum,
- port_priv->port_number,
- port_priv->image_id,
- a_drw_x, a_drw_y,
- port_priv->drw_w, port_priv->drw_h,
- port_priv->src_x, port_priv->src_y,
- port_priv->src_w, port_priv->src_h,
- port_priv->image_width, port_priv->image_height,
- port_priv->image_buf,
- (EphyrHostBox*)REGION_RECTS (a_clipping_region),
- REGION_NUM_RECTS (a_clipping_region))) {
- EPHYR_LOG_ERROR ("ephyrHostXVPutImage() failed\n") ;
- goto out ;
- }
-
- result = Success ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return result ;
-}
-
-static int
-ephyrPutVideo (KdScreenInfo *a_info,
- DrawablePtr a_drawable,
- short a_vid_x, short a_vid_y,
- short a_drw_x, short a_drw_y,
- short a_vid_w, short a_vid_h,
- short a_drw_w, short a_drw_h,
- RegionPtr a_clipping_region,
- pointer a_port_priv)
-{
- EphyrPortPriv *port_priv = a_port_priv ;
- BoxRec clipped_area, dst_box ;
- int result=BadImplementation ;
- int drw_x=0, drw_y=0, drw_w=0, drw_h=0 ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_info->pScreen, BadValue) ;
- EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;
-
- EPHYR_LOG ("enter\n") ;
-
- dst_box.x1 = a_drw_x ;
- dst_box.x2 = a_drw_x + a_drw_w;
- dst_box.y1 = a_drw_y ;
- dst_box.y2 = a_drw_y + a_drw_h;
-
- if (!DoSimpleClip (&dst_box,
- REGION_EXTENTS (pScreen->pScreen, a_clipping_region),
- &clipped_area)) {
- EPHYR_LOG_ERROR ("failed to simple clip\n") ;
- goto out ;
- }
-
- drw_x = clipped_area.x1 ;
- drw_y = clipped_area.y1 ;
- drw_w = clipped_area.x2 - clipped_area.x1 ;
- drw_h = clipped_area.y2 - clipped_area.y1 ;
-
- if (!ephyrHostXVPutVideo (a_info->pScreen->myNum,
- port_priv->port_number,
- a_vid_x, a_vid_y, a_vid_w, a_vid_h,
- a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {
- EPHYR_LOG_ERROR ("ephyrHostXVPutVideo() failed\n") ;
- goto out ;
- }
- result = Success ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return result ;
-}
-
-static int
-ephyrGetVideo (KdScreenInfo *a_info,
- DrawablePtr a_drawable,
- short a_vid_x, short a_vid_y,
- short a_drw_x, short a_drw_y,
- short a_vid_w, short a_vid_h,
- short a_drw_w, short a_drw_h,
- RegionPtr a_clipping_region,
- pointer a_port_priv)
-{
- EphyrPortPriv *port_priv = a_port_priv ;
- BoxRec clipped_area, dst_box ;
- int result=BadImplementation ;
- int drw_x=0, drw_y=0, drw_w=0, drw_h=0 ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_info && a_info->pScreen, BadValue) ;
- EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;
-
- EPHYR_LOG ("enter\n") ;
-
- dst_box.x1 = a_drw_x ;
- dst_box.x2 = a_drw_x + a_drw_w;
- dst_box.y1 = a_drw_y ;
- dst_box.y2 = a_drw_y + a_drw_h;
-
- if (!DoSimpleClip (&dst_box,
- REGION_EXTENTS (pScreen->pScreen, a_clipping_region),
- &clipped_area)) {
- EPHYR_LOG_ERROR ("failed to simple clip\n") ;
- goto out ;
- }
-
- drw_x = clipped_area.x1 ;
- drw_y = clipped_area.y1 ;
- drw_w = clipped_area.x2 - clipped_area.x1 ;
- drw_h = clipped_area.y2 - clipped_area.y1 ;
-
- if (!ephyrHostXVGetVideo (a_info->pScreen->myNum,
- port_priv->port_number,
- a_vid_x, a_vid_y, a_vid_w, a_vid_h,
- a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {
- EPHYR_LOG_ERROR ("ephyrHostXVGetVideo() failed\n") ;
- goto out ;
- }
- result = Success ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return result ;
-}
-
-static int
-ephyrPutStill (KdScreenInfo *a_info,
- DrawablePtr a_drawable,
- short a_vid_x, short a_vid_y,
- short a_drw_x, short a_drw_y,
- short a_vid_w, short a_vid_h,
- short a_drw_w, short a_drw_h,
- RegionPtr a_clipping_region,
- pointer a_port_priv)
-{
- EphyrPortPriv *port_priv = a_port_priv ;
- BoxRec clipped_area, dst_box ;
- int result=BadImplementation ;
- int drw_x=0, drw_y=0, drw_w=0, drw_h=0 ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_info && a_info->pScreen, BadValue) ;
- EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;
-
- EPHYR_LOG ("enter\n") ;
-
- dst_box.x1 = a_drw_x ;
- dst_box.x2 = a_drw_x + a_drw_w;
- dst_box.y1 = a_drw_y ;
- dst_box.y2 = a_drw_y + a_drw_h;
-
- if (!DoSimpleClip (&dst_box,
- REGION_EXTENTS (pScreen->pScreen, a_clipping_region),
- &clipped_area)) {
- EPHYR_LOG_ERROR ("failed to simple clip\n") ;
- goto out ;
- }
-
- drw_x = clipped_area.x1 ;
- drw_y = clipped_area.y1 ;
- drw_w = clipped_area.x2 - clipped_area.x1 ;
- drw_h = clipped_area.y2 - clipped_area.y1 ;
-
- if (!ephyrHostXVPutStill (a_info->pScreen->myNum,
- port_priv->port_number,
- a_vid_x, a_vid_y, a_vid_w, a_vid_h,
- a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {
- EPHYR_LOG_ERROR ("ephyrHostXVPutStill() failed\n") ;
- goto out ;
- }
- result = Success ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return result ;
-}
-
-static int
-ephyrGetStill (KdScreenInfo *a_info,
- DrawablePtr a_drawable,
- short a_vid_x, short a_vid_y,
- short a_drw_x, short a_drw_y,
- short a_vid_w, short a_vid_h,
- short a_drw_w, short a_drw_h,
- RegionPtr a_clipping_region,
- pointer a_port_priv)
-{
- EphyrPortPriv *port_priv = a_port_priv ;
- BoxRec clipped_area, dst_box ;
- int result=BadImplementation ;
- int drw_x=0, drw_y=0, drw_w=0, drw_h=0 ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_info && a_info->pScreen, BadValue) ;
- EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;
-
- EPHYR_LOG ("enter\n") ;
-
- dst_box.x1 = a_drw_x ;
- dst_box.x2 = a_drw_x + a_drw_w;
- dst_box.y1 = a_drw_y ;
- dst_box.y2 = a_drw_y + a_drw_h;
-
- if (!DoSimpleClip (&dst_box,
- REGION_EXTENTS (pScreen->pScreen, a_clipping_region),
- &clipped_area)) {
- EPHYR_LOG_ERROR ("failed to simple clip\n") ;
- goto out ;
- }
-
- drw_x = clipped_area.x1 ;
- drw_y = clipped_area.y1 ;
- drw_w = clipped_area.x2 - clipped_area.x1 ;
- drw_h = clipped_area.y2 - clipped_area.y1 ;
-
- if (!ephyrHostXVGetStill (a_info->pScreen->myNum,
- port_priv->port_number,
- a_vid_x, a_vid_y, a_vid_w, a_vid_h,
- a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {
- EPHYR_LOG_ERROR ("ephyrHostXVGetStill() failed\n") ;
- goto out ;
- }
- result = Success ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return result ;
-}
-
-static int
-ephyrQueryImageAttributes (KdScreenInfo *a_info,
- int a_id,
- unsigned short *a_w,
- unsigned short *a_h,
- int *a_pitches,
- int *a_offsets)
-{
- int image_size=0 ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_w && a_h, FALSE) ;
-
- EPHYR_LOG ("enter: dim (%dx%d), pitches: %p, offsets: %p\n",
- *a_w, *a_h, a_pitches, a_offsets) ;
-
- if (!ephyrHostXVQueryImageAttributes (s_base_port_id,
- a_id,
- a_w, a_h,
- &image_size,
- a_pitches, a_offsets)) {
- EPHYR_LOG_ERROR ("EphyrHostXVQueryImageAttributes() failed\n") ;
- goto out ;
- }
- EPHYR_LOG ("image size: %d, dim (%dx%d)\n", image_size, *a_w, *a_h) ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return image_size ;
-}
+/*
+ * Xephyr - A kdrive X server thats runs in a host X window.
+ * Authored by Matthew Allum <mallum@openedhand.com>
+ *
+ * Copyright © 2007 OpenedHand Ltd
+ *
+ * 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 OpenedHand Ltd not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. OpenedHand Ltd makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL OpenedHand Ltd 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.
+ *
+ * Authors:
+ * Dodji Seketeli <dodji@openedhand.com>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include <string.h>
+#include <X11/extensions/Xv.h>
+#include "ephyrlog.h"
+#include "kdrive.h"
+#include "kxv.h"
+#include "ephyr.h"
+#include "hostx.h"
+#include "ephyrhostvideo.h"
+
+struct _EphyrXVPriv {
+ EphyrHostXVAdaptorArray *host_adaptors ;
+ KdVideoAdaptorPtr adaptors ;
+ int num_adaptors ;
+};
+typedef struct _EphyrXVPriv EphyrXVPriv ;
+
+struct _EphyrPortPriv {
+ int port_number ;
+ KdVideoAdaptorPtr current_adaptor ;
+ EphyrXVPriv *xv_priv;
+ unsigned char *image_buf ;
+ int image_buf_size ;
+ int image_id ;
+ int drw_x, drw_y, drw_w, drw_h ;
+ int src_x, src_y, src_w, src_h ;
+ int image_width, image_height ;
+};
+typedef struct _EphyrPortPriv EphyrPortPriv ;
+
+static Bool DoSimpleClip (BoxPtr a_dst_drw,
+ BoxPtr a_clipper,
+ BoxPtr a_result) ;
+
+static Bool ephyrLocalAtomToHost (int a_local_atom, int *a_host_atom) ;
+
+/*
+static Bool ephyrHostAtomToLocal (int a_host_atom, int *a_local_atom) ;
+*/
+
+static EphyrXVPriv* ephyrXVPrivNew (void) ;
+static void ephyrXVPrivDelete (EphyrXVPriv *a_this) ;
+static Bool ephyrXVPrivQueryHostAdaptors (EphyrXVPriv *a_this) ;
+static Bool ephyrXVPrivSetAdaptorsHooks (EphyrXVPriv *a_this) ;
+static Bool ephyrXVPrivRegisterAdaptors (EphyrXVPriv *a_this,
+ ScreenPtr a_screen) ;
+
+static Bool ephyrXVPrivIsAttrValueValid (KdAttributePtr a_attrs,
+ int a_attrs_len,
+ const char *a_attr_name,
+ int a_attr_value,
+ Bool *a_is_valid) ;
+
+static Bool ephyrXVPrivGetImageBufSize (int a_port_id,
+ int a_image_id,
+ unsigned short a_width,
+ unsigned short a_height,
+ int *a_size) ;
+
+static Bool ephyrXVPrivSaveImageToPortPriv (EphyrPortPriv *a_port_priv,
+ const unsigned char *a_image,
+ int a_image_len) ;
+
+static void ephyrStopVideo (KdScreenInfo *a_info,
+ pointer a_xv_priv,
+ Bool a_exit);
+
+static int ephyrSetPortAttribute (KdScreenInfo *a_info,
+ Atom a_attr_name,
+ int a_attr_value,
+ pointer a_port_priv);
+
+static int ephyrGetPortAttribute (KdScreenInfo *a_screen_info,
+ Atom a_attr_name,
+ int *a_attr_value,
+ pointer a_port_priv);
+
+static void ephyrQueryBestSize (KdScreenInfo *a_info,
+ Bool a_motion,
+ short a_src_w,
+ short a_src_h,
+ short a_drw_w,
+ short a_drw_h,
+ unsigned int *a_prefered_w,
+ unsigned int *a_prefered_h,
+ pointer a_port_priv);
+
+static int ephyrPutImage (KdScreenInfo *a_info,
+ DrawablePtr a_drawable,
+ short a_src_x,
+ short a_src_y,
+ short a_drw_x,
+ short a_drw_y,
+ short a_src_w,
+ short a_src_h,
+ short a_drw_w,
+ short a_drw_h,
+ int a_id,
+ unsigned char *a_buf,
+ short a_width,
+ short a_height,
+ Bool a_sync,
+ RegionPtr a_clipping_region,
+ pointer a_port_priv);
+
+static int ephyrReputImage (KdScreenInfo *a_info,
+ DrawablePtr a_drawable,
+ short a_drw_x,
+ short a_drw_y,
+ RegionPtr a_clipping_region,
+ pointer a_port_priv) ;
+
+static int ephyrPutVideo (KdScreenInfo *a_info,
+ DrawablePtr a_drawable,
+ short a_vid_x, short a_vid_y,
+ short a_drw_x, short a_drw_y,
+ short a_vid_w, short a_vid_h,
+ short a_drw_w, short a_drw_h,
+ RegionPtr a_clip_region,
+ pointer a_port_priv) ;
+
+static int ephyrGetVideo (KdScreenInfo *a_info,
+ DrawablePtr a_drawable,
+ short a_vid_x, short a_vid_y,
+ short a_drw_x, short a_drw_y,
+ short a_vid_w, short a_vid_h,
+ short a_drw_w, short a_drw_h,
+ RegionPtr a_clip_region,
+ pointer a_port_priv) ;
+
+static int ephyrPutStill (KdScreenInfo *a_info,
+ DrawablePtr a_drawable,
+ short a_vid_x, short a_vid_y,
+ short a_drw_x, short a_drw_y,
+ short a_vid_w, short a_vid_h,
+ short a_drw_w, short a_drw_h,
+ RegionPtr a_clip_region,
+ pointer a_port_priv) ;
+
+static int ephyrGetStill (KdScreenInfo *a_info,
+ DrawablePtr a_drawable,
+ short a_vid_x, short a_vid_y,
+ short a_drw_x, short a_drw_y,
+ short a_vid_w, short a_vid_h,
+ short a_drw_w, short a_drw_h,
+ RegionPtr a_clip_region,
+ pointer a_port_priv) ;
+
+static int ephyrQueryImageAttributes (KdScreenInfo *a_info,
+ int a_id,
+ unsigned short *a_w,
+ unsigned short *a_h,
+ int *a_pitches,
+ int *a_offsets);
+static int s_base_port_id ;
+
+/**************
+ * <helpers>
+ * ************/
+
+static Bool
+DoSimpleClip (BoxPtr a_dst_box,
+ BoxPtr a_clipper,
+ BoxPtr a_result)
+{
+ BoxRec dstClippedBox ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_dst_box && a_clipper && a_result, FALSE) ;
+
+ /*
+ * setup the clipbox inside the destination.
+ */
+ dstClippedBox.x1 = a_dst_box->x1 ;
+ dstClippedBox.x2 = a_dst_box->x2 ;
+ dstClippedBox.y1 = a_dst_box->y1 ;
+ dstClippedBox.y2 = a_dst_box->y2 ;
+
+ /*
+ * if the cliper leftmost edge is inside
+ * the destination area then the leftmost edge of the resulting
+ * clipped box is the leftmost edge of the cliper.
+ */
+ if (a_clipper->x1 > dstClippedBox.x1)
+ dstClippedBox.x1 = a_clipper->x1 ;
+
+ /*
+ * if the cliper top edge is inside the destination area
+ * then the bottom horizontal edge of the resulting clipped box
+ * is the bottom edge of the cliper
+ */
+ if (a_clipper->y1 > dstClippedBox.y1)
+ dstClippedBox.y1 = a_clipper->y1 ;
+
+ /*ditto for right edge*/
+ if (a_clipper->x2 < dstClippedBox.x2)
+ dstClippedBox.x2 = a_clipper->x2 ;
+
+ /*ditto for bottom edge*/
+ if (a_clipper->y2 < dstClippedBox.y2)
+ dstClippedBox.y2 = a_clipper->y2 ;
+
+ memcpy (a_result, &dstClippedBox, sizeof (dstClippedBox)) ;
+ return TRUE ;
+}
+
+static Bool
+ephyrLocalAtomToHost (int a_local_atom, int *a_host_atom)
+{
+ const char *atom_name=NULL;
+ int host_atom=None ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_host_atom, FALSE) ;
+
+ if (!ValidAtom (a_local_atom))
+ return FALSE ;
+
+ atom_name = NameForAtom (a_local_atom) ;
+
+ if (!atom_name)
+ return FALSE ;
+
+ if (!ephyrHostGetAtom (atom_name, FALSE, &host_atom) || host_atom == None) {
+ EPHYR_LOG_ERROR ("no atom for string %s defined in host X\n",
+ atom_name) ;
+ return FALSE ;
+ }
+ *a_host_atom = host_atom ;
+ return TRUE ;
+}
+
+/*
+ Not used yed.
+static Bool
+ephyrHostAtomToLocal (int a_host_atom, int *a_local_atom)
+{
+ Bool is_ok=FALSE ;
+ char *atom_name=NULL ;
+ int atom=None ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_local_atom, FALSE) ;
+
+ atom_name = ephyrHostGetAtomName (a_host_atom) ;
+ if (!atom_name)
+ goto out ;
+
+ atom = MakeAtom (atom_name, strlen (atom_name), TRUE) ;
+ if (atom == None)
+ goto out ;
+
+ *a_local_atom = atom ;
+ is_ok = TRUE ;
+
+out:
+ if (atom_name) {
+ ephyrHostFree (atom_name) ;
+ }
+ return is_ok ;
+}
+*/
+
+/**************
+ *</helpers>
+ * ************/
+
+Bool
+ephyrInitVideo (ScreenPtr pScreen)
+{
+ Bool is_ok = FALSE ;
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ static EphyrXVPriv *xv_priv;
+
+ EPHYR_LOG ("enter\n") ;
+
+ if (screen->fb.bitsPerPixel == 8) {
+ EPHYR_LOG_ERROR ("8 bits depth not supported\n") ;
+ return FALSE ;
+ }
+
+ if (!xv_priv) {
+ xv_priv = ephyrXVPrivNew () ;
+ }
+ if (!xv_priv) {
+ EPHYR_LOG_ERROR ("failed to create xv_priv\n") ;
+ goto out ;
+ }
+
+ if (!ephyrXVPrivRegisterAdaptors (xv_priv, pScreen)) {
+ EPHYR_LOG_ERROR ("failed to register adaptors\n") ;
+ goto out ;
+ }
+ is_ok = TRUE ;
+
+out:
+ return is_ok ;
+}
+
+static EphyrXVPriv*
+ephyrXVPrivNew (void)
+{
+ EphyrXVPriv *xv_priv=NULL ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ xv_priv = calloc(1, sizeof (EphyrXVPriv)) ;
+ if (!xv_priv) {
+ EPHYR_LOG_ERROR ("failed to create EphyrXVPriv\n") ;
+ goto error ;
+ }
+
+ ephyrHostXVInit () ;
+
+ if (!ephyrXVPrivQueryHostAdaptors (xv_priv)) {
+ EPHYR_LOG_ERROR ("failed to query the host x for xv properties\n") ;
+ goto error ;
+ }
+ if (!ephyrXVPrivSetAdaptorsHooks (xv_priv)) {
+ EPHYR_LOG_ERROR ("failed to set xv_priv hooks\n") ;
+ goto error ;
+ }
+
+ EPHYR_LOG ("leave\n") ;
+ return xv_priv ;
+
+error:
+ if (xv_priv) {
+ ephyrXVPrivDelete (xv_priv) ;
+ xv_priv = NULL ;
+ }
+ return NULL ;
+}
+
+static void
+ephyrXVPrivDelete (EphyrXVPriv *a_this)
+{
+ EPHYR_LOG ("enter\n") ;
+
+ if (!a_this)
+ return ;
+ if (a_this->host_adaptors) {
+ ephyrHostXVAdaptorArrayDelete (a_this->host_adaptors) ;
+ a_this->host_adaptors = NULL ;
+ }
+ free(a_this->adaptors) ;
+ a_this->adaptors = NULL ;
+ free(a_this) ;
+ EPHYR_LOG ("leave\n") ;
+}
+
+static KdVideoEncodingPtr
+videoEncodingDup (EphyrHostEncoding *a_encodings,
+ int a_num_encodings)
+{
+ KdVideoEncodingPtr result = NULL ;
+ int i=0 ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_encodings && a_num_encodings, NULL) ;
+
+ result = calloc(a_num_encodings, sizeof (KdVideoEncodingRec)) ;
+ for (i=0 ; i < a_num_encodings; i++) {
+ result[i].id = a_encodings[i].id ;
+ result[i].name = strdup (a_encodings[i].name) ;
+ result[i].width = a_encodings[i].width ;
+ result[i].height = a_encodings[i].height ;
+ result[i].rate.numerator = a_encodings[i].rate.numerator ;
+ result[i].rate.denominator = a_encodings[i].rate.denominator ;
+ }
+ return result ;
+}
+
+static KdAttributePtr
+portAttributesDup (EphyrHostAttribute *a_encodings,
+ int a_num_encodings)
+{
+ int i=0 ;
+ KdAttributePtr result=NULL ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_encodings && a_num_encodings, NULL) ;
+
+ result = calloc(a_num_encodings, sizeof (KdAttributeRec)) ;
+ if (!result) {
+ EPHYR_LOG_ERROR ("failed to allocate attributes\n") ;
+ return NULL ;
+ }
+ for (i=0; i < a_num_encodings; i++) {
+ result[i].flags = a_encodings[i].flags ;
+ result[i].min_value = a_encodings[i].min_value ;
+ result[i].max_value = a_encodings[i].max_value ;
+ result[i].name = strdup (a_encodings[i].name) ;
+ }
+ return result ;
+}
+
+static Bool
+ephyrXVPrivQueryHostAdaptors (EphyrXVPriv *a_this)
+{
+ EphyrHostXVAdaptor *cur_host_adaptor=NULL ;
+ EphyrHostVideoFormat *video_formats=NULL ;
+ EphyrHostEncoding *encodings=NULL ;
+ EphyrHostAttribute *attributes=NULL ;
+ EphyrHostImageFormat *image_formats=NULL ;
+ int num_video_formats=0, base_port_id=0,
+ num_attributes=0, num_formats=0, i=0,
+ port_priv_offset=0;
+ unsigned num_encodings=0 ;
+ Bool is_ok = FALSE ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_this, FALSE) ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ if (!ephyrHostXVQueryAdaptors (&a_this->host_adaptors)) {
+ EPHYR_LOG_ERROR ("failed to query host adaptors\n") ;
+ goto out ;
+ }
+ if (a_this->host_adaptors)
+ a_this->num_adaptors =
+ ephyrHostXVAdaptorArrayGetSize (a_this->host_adaptors) ;
+ if (a_this->num_adaptors < 0) {
+ EPHYR_LOG_ERROR ("failed to get number of host adaptors\n") ;
+ goto out ;
+ }
+ EPHYR_LOG ("host has %d adaptors\n", a_this->num_adaptors) ;
+ /*
+ * copy what we can from adaptors into a_this->adaptors
+ */
+ if (a_this->num_adaptors) {
+ a_this->adaptors = calloc(a_this->num_adaptors,
+ sizeof (KdVideoAdaptorRec)) ;
+ if (!a_this->adaptors) {
+ EPHYR_LOG_ERROR ("failed to create internal adaptors\n") ;
+ goto out ;
+ }
+ }
+ for (i=0; i < a_this->num_adaptors; i++) {
+ int j=0 ;
+ cur_host_adaptor =
+ ephyrHostXVAdaptorArrayAt (a_this->host_adaptors, i) ;
+ if (!cur_host_adaptor)
+ continue ;
+ a_this->adaptors[i].nPorts =
+ ephyrHostXVAdaptorGetNbPorts (cur_host_adaptor) ;
+ if (a_this->adaptors[i].nPorts <=0) {
+ EPHYR_LOG_ERROR ("Could not find any port of adaptor %d\n", i) ;
+ continue ;
+ }
+ a_this->adaptors[i].type =
+ ephyrHostXVAdaptorGetType (cur_host_adaptor) ;
+ a_this->adaptors[i].type |= XvWindowMask ;
+ a_this->adaptors[i].flags =
+ VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT;
+ if (ephyrHostXVAdaptorGetName (cur_host_adaptor))
+ a_this->adaptors[i].name =
+ strdup (ephyrHostXVAdaptorGetName (cur_host_adaptor)) ;
+ else
+ a_this->adaptors[i].name = strdup ("Xephyr Video Overlay");
+ base_port_id = ephyrHostXVAdaptorGetFirstPortID (cur_host_adaptor) ;
+ if (base_port_id < 0) {
+ EPHYR_LOG_ERROR ("failed to get port id for adaptor %d\n", i) ;
+ continue ;
+ }
+ if (!s_base_port_id)
+ s_base_port_id = base_port_id ;
+
+ if (!ephyrHostXVQueryEncodings (base_port_id,
+ &encodings,
+ &num_encodings)) {
+ EPHYR_LOG_ERROR ("failed to get encodings for port port id %d,"
+ " adaptors %d\n",
+ base_port_id, i) ;
+ continue ;
+ }
+ a_this->adaptors[i].nEncodings = num_encodings ;
+ a_this->adaptors[i].pEncodings =
+ videoEncodingDup (encodings, num_encodings) ;
+ video_formats = (EphyrHostVideoFormat*)
+ ephyrHostXVAdaptorGetVideoFormats (cur_host_adaptor,
+ &num_video_formats);
+ a_this->adaptors[i].pFormats = (KdVideoFormatPtr) video_formats ;
+ a_this->adaptors[i].nFormats = num_video_formats ;
+ /* got a_this->adaptors[i].nPorts already
+ a_this->adaptors[i].nPorts =
+ ephyrHostXVAdaptorGetNbPorts (cur_host_adaptor) ;
+ */
+ a_this->adaptors[i].pPortPrivates =
+ calloc(a_this->adaptors[i].nPorts,
+ sizeof (DevUnion) + sizeof (EphyrPortPriv)) ;
+ port_priv_offset = a_this->adaptors[i].nPorts;
+ for (j=0; j < a_this->adaptors[i].nPorts; j++) {
+ EphyrPortPriv *port_privs_base =
+ (EphyrPortPriv*)&a_this->adaptors[i].pPortPrivates[port_priv_offset];
+ EphyrPortPriv *port_priv = &port_privs_base[j] ;
+ port_priv->port_number = base_port_id + j;
+ port_priv->current_adaptor = &a_this->adaptors[i] ;
+ port_priv->xv_priv = a_this ;
+ a_this->adaptors[i].pPortPrivates[j].ptr = port_priv;
+ }
+ if (!ephyrHostXVQueryPortAttributes (base_port_id,
+ &attributes,
+ &num_attributes)) {
+ EPHYR_LOG_ERROR ("failed to get port attribute "
+ "for adaptor %d\n", i) ;
+ continue ;
+ }
+ a_this->adaptors[i].pAttributes =
+ portAttributesDup (attributes, num_attributes);
+ a_this->adaptors[i].nAttributes = num_attributes ;
+ /*make sure atoms of attrs names are created in xephyr*/
+ for (j=0; j < a_this->adaptors[i].nAttributes; j++) {
+ if (a_this->adaptors[i].pAttributes[j].name)
+ MakeAtom (a_this->adaptors[i].pAttributes[j].name,
+ strlen (a_this->adaptors[i].pAttributes[j].name),
+ TRUE) ;
+ }
+ if (!ephyrHostXVQueryImageFormats (base_port_id,
+ &image_formats,
+ &num_formats)) {
+ EPHYR_LOG_ERROR ("failed to get image formats "
+ "for adaptor %d\n", i) ;
+ continue ;
+ }
+ a_this->adaptors[i].pImages = (KdImagePtr) image_formats ;
+ a_this->adaptors[i].nImages = num_formats ;
+ }
+ is_ok = TRUE ;
+
+out:
+ if (encodings) {
+ ephyrHostEncodingsDelete (encodings, num_encodings) ;
+ encodings = NULL ;
+ }
+ if (attributes) {
+ ephyrHostAttributesDelete (attributes) ;
+ attributes = NULL ;
+ }
+ EPHYR_LOG ("leave\n") ;
+ return is_ok ;
+}
+
+static Bool
+ephyrXVPrivSetAdaptorsHooks (EphyrXVPriv *a_this)
+{
+ int i=0 ;
+ Bool has_it=FALSE ;
+ EphyrHostXVAdaptor *cur_host_adaptor=NULL ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_this, FALSE) ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ for (i=0; i < a_this->num_adaptors; i++) {
+ a_this->adaptors[i].ReputImage = ephyrReputImage ;
+ a_this->adaptors[i].StopVideo = ephyrStopVideo ;
+ a_this->adaptors[i].SetPortAttribute = ephyrSetPortAttribute ;
+ a_this->adaptors[i].GetPortAttribute = ephyrGetPortAttribute ;
+ a_this->adaptors[i].QueryBestSize = ephyrQueryBestSize ;
+ a_this->adaptors[i].QueryImageAttributes = ephyrQueryImageAttributes ;
+
+ cur_host_adaptor =
+ ephyrHostXVAdaptorArrayAt (a_this->host_adaptors, i) ;
+ if (!cur_host_adaptor) {
+ EPHYR_LOG_ERROR ("failed to get host adaptor at index %d\n", i) ;
+ continue ;
+ }
+ has_it = FALSE ;
+ if (!ephyrHostXVAdaptorHasPutImage (cur_host_adaptor, &has_it)) {
+ EPHYR_LOG_ERROR ("error\n") ;
+ }
+ if (has_it) {
+ a_this->adaptors[i].PutImage = ephyrPutImage;
+ }
+
+ has_it = FALSE ;
+ if (!ephyrHostXVAdaptorHasPutVideo (cur_host_adaptor, &has_it)) {
+ EPHYR_LOG_ERROR ("error\n") ;
+ }
+ if (has_it) {
+ a_this->adaptors[i].PutVideo = ephyrPutVideo;
+ }
+
+ has_it = FALSE ;
+ if (!ephyrHostXVAdaptorHasGetVideo (cur_host_adaptor, &has_it)) {
+ EPHYR_LOG_ERROR ("error\n") ;
+ }
+ if (has_it) {
+ a_this->adaptors[i].GetVideo = ephyrGetVideo;
+ }
+
+ has_it = FALSE ;
+ if (!ephyrHostXVAdaptorHasPutStill (cur_host_adaptor, &has_it)) {
+ EPHYR_LOG_ERROR ("error\n") ;
+ }
+ if (has_it) {
+ a_this->adaptors[i].PutStill = ephyrPutStill;
+ }
+
+ has_it = FALSE ;
+ if (!ephyrHostXVAdaptorHasGetStill (cur_host_adaptor, &has_it)) {
+ EPHYR_LOG_ERROR ("error\n") ;
+ }
+ if (has_it) {
+ a_this->adaptors[i].GetStill = ephyrGetStill;
+ }
+ }
+ EPHYR_LOG ("leave\n") ;
+ return TRUE ;
+}
+
+static Bool
+ephyrXVPrivRegisterAdaptors (EphyrXVPriv *a_this,
+ ScreenPtr a_screen)
+{
+ KdScreenPriv(a_screen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ Bool is_ok = FALSE ;
+ KdVideoAdaptorPtr *adaptors=NULL, *registered_adaptors=NULL ;
+ int num_registered_adaptors=0, i=0, num_adaptors=0 ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_this && a_screen, FALSE) ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ if (!a_this->num_adaptors)
+ goto out ;
+ num_registered_adaptors =
+ KdXVListGenericAdaptors (screen, &registered_adaptors);
+
+ num_adaptors = num_registered_adaptors + a_this->num_adaptors ;
+ adaptors = calloc(num_adaptors, sizeof (KdVideoAdaptorPtr)) ;
+ if (!adaptors) {
+ EPHYR_LOG_ERROR ("failed to allocate adaptors tab\n") ;
+ goto out ;
+ }
+ memmove (adaptors, registered_adaptors, num_registered_adaptors) ;
+ for (i=0 ; i < a_this->num_adaptors; i++) {
+ *(adaptors + num_registered_adaptors + i) = &a_this->adaptors[i] ;
+ }
+ if (!KdXVScreenInit (a_screen, adaptors, num_adaptors)) {
+ EPHYR_LOG_ERROR ("failed to register adaptors\n");
+ goto out ;
+ }
+ EPHYR_LOG ("there are %d registered adaptors\n", num_adaptors) ;
+ is_ok = TRUE ;
+
+out:
+ free(registered_adaptors) ;
+ registered_adaptors = NULL ;
+ free(adaptors) ;
+ adaptors = NULL ;
+
+ EPHYR_LOG ("leave\n") ;
+ return is_ok ;
+}
+
+static Bool
+ephyrXVPrivIsAttrValueValid (KdAttributePtr a_attrs,
+ int a_attrs_len,
+ const char *a_attr_name,
+ int a_attr_value,
+ Bool *a_is_valid)
+{
+ int i=0 ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_attrs && a_attr_name && a_is_valid,
+ FALSE) ;
+
+ for (i=0; i < a_attrs_len; i++) {
+ if (a_attrs[i].name && strcmp (a_attrs[i].name, a_attr_name))
+ continue ;
+ if (a_attrs[i].min_value > a_attr_value ||
+ a_attrs[i].max_value < a_attr_value) {
+ *a_is_valid = FALSE ;
+ EPHYR_LOG_ERROR ("attribute was not valid\n"
+ "value:%d. min:%d. max:%d\n",
+ a_attr_value,
+ a_attrs[i].min_value,
+ a_attrs[i].max_value) ;
+ } else {
+ *a_is_valid = TRUE ;
+ }
+ return TRUE ;
+ }
+ return FALSE ;
+}
+
+static Bool
+ephyrXVPrivGetImageBufSize (int a_port_id,
+ int a_image_id,
+ unsigned short a_width,
+ unsigned short a_height,
+ int *a_size)
+{
+ Bool is_ok=FALSE ;
+ unsigned short width=a_width, height=a_height ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_size, FALSE) ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ if (!ephyrHostXVQueryImageAttributes (a_port_id, a_image_id,
+ &width, &height, a_size, NULL, NULL)) {
+ EPHYR_LOG_ERROR ("failed to get image attributes\n") ;
+ goto out ;
+ }
+ is_ok = TRUE ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return is_ok ;
+}
+
+static Bool
+ephyrXVPrivSaveImageToPortPriv (EphyrPortPriv *a_port_priv,
+ const unsigned char *a_image_buf,
+ int a_image_len)
+{
+ Bool is_ok=FALSE ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ if (a_port_priv->image_buf_size < a_image_len) {
+ unsigned char *buf=NULL ;
+ buf = realloc (a_port_priv->image_buf, a_image_len) ;
+ if (!buf) {
+ EPHYR_LOG_ERROR ("failed to realloc image buffer\n") ;
+ goto out ;
+ }
+ a_port_priv->image_buf = buf ;
+ a_port_priv->image_buf_size = a_image_len;
+ }
+ memmove (a_port_priv->image_buf, a_image_buf, a_image_len) ;
+ is_ok = TRUE ;
+
+out:
+ return is_ok ;
+ EPHYR_LOG ("leave\n") ;
+}
+
+static void
+ephyrStopVideo (KdScreenInfo *a_info, pointer a_port_priv, Bool a_exit)
+{
+ EphyrPortPriv *port_priv = a_port_priv ;
+
+ EPHYR_RETURN_IF_FAIL (a_info && a_info->pScreen) ;
+ EPHYR_RETURN_IF_FAIL (port_priv) ;
+
+ EPHYR_LOG ("enter\n") ;
+ if (!ephyrHostXVStopVideo (a_info->pScreen->myNum,
+ port_priv->port_number)) {
+ EPHYR_LOG_ERROR ("XvStopVideo() failed\n") ;
+ }
+ EPHYR_LOG ("leave\n") ;
+}
+
+static int
+ephyrSetPortAttribute (KdScreenInfo *a_info,
+ Atom a_attr_name,
+ int a_attr_value,
+ pointer a_port_priv)
+{
+ int res=Success, host_atom=0 ;
+ EphyrPortPriv *port_priv = a_port_priv ;
+ Bool is_attr_valid=FALSE ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (port_priv, BadMatch) ;
+ EPHYR_RETURN_VAL_IF_FAIL (port_priv->current_adaptor, BadMatch) ;
+ EPHYR_RETURN_VAL_IF_FAIL (port_priv->current_adaptor->pAttributes,
+ BadMatch) ;
+ EPHYR_RETURN_VAL_IF_FAIL (port_priv->current_adaptor->nAttributes,
+ BadMatch) ;
+ EPHYR_RETURN_VAL_IF_FAIL (ValidAtom (a_attr_name), BadMatch) ;
+
+ EPHYR_LOG ("enter, portnum:%d, atomid:%d, attr_name:%s, attr_val:%d\n",
+ port_priv->port_number,
+ (int)a_attr_name,
+ NameForAtom (a_attr_name),
+ a_attr_value) ;
+
+ if (!ephyrLocalAtomToHost (a_attr_name, &host_atom)) {
+ EPHYR_LOG_ERROR ("failed to convert local atom to host atom\n") ;
+ res = BadMatch ;
+ goto out ;
+ }
+
+ if (!ephyrXVPrivIsAttrValueValid (port_priv->current_adaptor->pAttributes,
+ port_priv->current_adaptor->nAttributes,
+ NameForAtom (a_attr_name),
+ a_attr_value,
+ &is_attr_valid)) {
+ EPHYR_LOG_ERROR ("failed to validate attribute %s\n",
+ NameForAtom (a_attr_name)) ;
+ /*
+ res = BadMatch ;
+ goto out ;
+ */
+ }
+ if (!is_attr_valid) {
+ EPHYR_LOG_ERROR ("attribute %s is not valid\n",
+ NameForAtom (a_attr_name)) ;
+ /*
+ res = BadMatch ;
+ goto out ;
+ */
+ }
+
+ if (!ephyrHostXVSetPortAttribute (port_priv->port_number,
+ host_atom,
+ a_attr_value)) {
+ EPHYR_LOG_ERROR ("failed to set port attribute\n") ;
+ res = BadMatch ;
+ goto out ;
+ }
+
+ res = Success ;
+out:
+ EPHYR_LOG ("leave\n") ;
+ return res ;
+}
+
+static int
+ephyrGetPortAttribute (KdScreenInfo *a_screen_info,
+ Atom a_attr_name,
+ int *a_attr_value,
+ pointer a_port_priv)
+{
+ int res=Success, host_atom=0 ;
+ EphyrPortPriv *port_priv = a_port_priv ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (port_priv, BadMatch) ;
+ EPHYR_RETURN_VAL_IF_FAIL (ValidAtom (a_attr_name), BadMatch) ;
+
+ EPHYR_LOG ("enter, portnum:%d, atomid:%d, attr_name:%s\n",
+ port_priv->port_number,
+ (int)a_attr_name,
+ NameForAtom (a_attr_name)) ;
+
+ if (!ephyrLocalAtomToHost (a_attr_name, &host_atom)) {
+ EPHYR_LOG_ERROR ("failed to convert local atom to host atom\n") ;
+ res = BadMatch ;
+ goto out ;
+ }
+
+ if (!ephyrHostXVGetPortAttribute (port_priv->port_number,
+ host_atom,
+ a_attr_value)) {
+ EPHYR_LOG_ERROR ("failed to get port attribute\n") ;
+ res = BadMatch ;
+ goto out ;
+ }
+
+ res = Success ;
+out:
+ EPHYR_LOG ("leave\n") ;
+ return res ;
+}
+
+static void
+ephyrQueryBestSize (KdScreenInfo *a_info,
+ Bool a_motion,
+ short a_src_w,
+ short a_src_h,
+ short a_drw_w,
+ short a_drw_h,
+ unsigned int *a_prefered_w,
+ unsigned int *a_prefered_h,
+ pointer a_port_priv)
+{
+ int res=0 ;
+ EphyrPortPriv *port_priv = a_port_priv ;
+
+ EPHYR_RETURN_IF_FAIL (port_priv) ;
+
+ EPHYR_LOG ("enter\n") ;
+ res = ephyrHostXVQueryBestSize (port_priv->port_number,
+ a_motion,
+ a_src_w, a_src_h,
+ a_drw_w, a_drw_h,
+ a_prefered_w, a_prefered_h) ;
+ if (!res) {
+ EPHYR_LOG_ERROR ("Failed to query best size\n") ;
+ }
+ EPHYR_LOG ("leave\n") ;
+}
+
+static int
+ephyrPutImage (KdScreenInfo *a_info,
+ DrawablePtr a_drawable,
+ short a_src_x,
+ short a_src_y,
+ short a_drw_x,
+ short a_drw_y,
+ short a_src_w,
+ short a_src_h,
+ short a_drw_w,
+ short a_drw_h,
+ int a_id,
+ unsigned char *a_buf,
+ short a_width,
+ short a_height,
+ Bool a_sync,
+ RegionPtr a_clipping_region,
+ pointer a_port_priv)
+{
+ EphyrPortPriv *port_priv = a_port_priv ;
+ Bool is_ok=FALSE ;
+ int result=BadImplementation, image_size=0 ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_info && a_info->pScreen, BadValue) ;
+ EPHYR_RETURN_VAL_IF_FAIL (a_drawable, BadValue) ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ if (!ephyrHostXVPutImage (a_info->pScreen->myNum,
+ port_priv->port_number,
+ a_id,
+ a_drw_x, a_drw_y, a_drw_w, a_drw_h,
+ a_src_x, a_src_y, a_src_w, a_src_h,
+ a_width, a_height, a_buf,
+ (EphyrHostBox*)REGION_RECTS (a_clipping_region),
+ REGION_NUM_RECTS (a_clipping_region))) {
+ EPHYR_LOG_ERROR ("EphyrHostXVPutImage() failed\n") ;
+ goto out ;
+ }
+
+ /*
+ * Now save the image so that we can resend it to host it
+ * later, in ReputImage.
+ */
+ if (!ephyrXVPrivGetImageBufSize (port_priv->port_number,
+ a_id, a_width, a_height, &image_size)) {
+ EPHYR_LOG_ERROR ("failed to get image size\n") ;
+ /*this is a minor error so we won't get bail out abruptly*/
+ is_ok = FALSE ;
+ } else {
+ is_ok = TRUE ;
+ }
+ if (is_ok) {
+ if (!ephyrXVPrivSaveImageToPortPriv (port_priv, a_buf, image_size)) {
+ is_ok=FALSE ;
+ } else {
+ port_priv->image_id = a_id;
+ port_priv->drw_x = a_drw_x;
+ port_priv->drw_y = a_drw_y;
+ port_priv->drw_w = a_drw_w ;
+ port_priv->drw_h = a_drw_h ;
+ port_priv->src_x = a_src_x;
+ port_priv->src_y = a_src_y ;
+ port_priv->src_w = a_src_w ;
+ port_priv->src_h = a_src_h ;
+ port_priv->image_width = a_width ;
+ port_priv->image_height = a_height ;
+ }
+ }
+ if (!is_ok) {
+ if (port_priv->image_buf) {
+ free (port_priv->image_buf) ;
+ port_priv->image_buf = NULL ;
+ port_priv->image_buf_size = 0 ;
+ }
+ }
+
+ result = Success ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return result ;
+}
+
+static int
+ephyrReputImage (KdScreenInfo *a_info,
+ DrawablePtr a_drawable,
+ short a_drw_x,
+ short a_drw_y,
+ RegionPtr a_clipping_region,
+ pointer a_port_priv)
+{
+ EphyrPortPriv *port_priv = a_port_priv ;
+ int result=BadImplementation ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_info->pScreen, FALSE) ;
+ EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ if (!port_priv->image_buf_size || !port_priv->image_buf) {
+ EPHYR_LOG_ERROR ("has null image buf in cache\n") ;
+ goto out ;
+ }
+ if (!ephyrHostXVPutImage (a_info->pScreen->myNum,
+ port_priv->port_number,
+ port_priv->image_id,
+ a_drw_x, a_drw_y,
+ port_priv->drw_w, port_priv->drw_h,
+ port_priv->src_x, port_priv->src_y,
+ port_priv->src_w, port_priv->src_h,
+ port_priv->image_width, port_priv->image_height,
+ port_priv->image_buf,
+ (EphyrHostBox*)REGION_RECTS (a_clipping_region),
+ REGION_NUM_RECTS (a_clipping_region))) {
+ EPHYR_LOG_ERROR ("ephyrHostXVPutImage() failed\n") ;
+ goto out ;
+ }
+
+ result = Success ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return result ;
+}
+
+static int
+ephyrPutVideo (KdScreenInfo *a_info,
+ DrawablePtr a_drawable,
+ short a_vid_x, short a_vid_y,
+ short a_drw_x, short a_drw_y,
+ short a_vid_w, short a_vid_h,
+ short a_drw_w, short a_drw_h,
+ RegionPtr a_clipping_region,
+ pointer a_port_priv)
+{
+ EphyrPortPriv *port_priv = a_port_priv ;
+ BoxRec clipped_area, dst_box ;
+ int result=BadImplementation ;
+ int drw_x=0, drw_y=0, drw_w=0, drw_h=0 ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_info->pScreen, BadValue) ;
+ EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ dst_box.x1 = a_drw_x ;
+ dst_box.x2 = a_drw_x + a_drw_w;
+ dst_box.y1 = a_drw_y ;
+ dst_box.y2 = a_drw_y + a_drw_h;
+
+ if (!DoSimpleClip (&dst_box,
+ REGION_EXTENTS (pScreen->pScreen, a_clipping_region),
+ &clipped_area)) {
+ EPHYR_LOG_ERROR ("failed to simple clip\n") ;
+ goto out ;
+ }
+
+ drw_x = clipped_area.x1 ;
+ drw_y = clipped_area.y1 ;
+ drw_w = clipped_area.x2 - clipped_area.x1 ;
+ drw_h = clipped_area.y2 - clipped_area.y1 ;
+
+ if (!ephyrHostXVPutVideo (a_info->pScreen->myNum,
+ port_priv->port_number,
+ a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+ a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {
+ EPHYR_LOG_ERROR ("ephyrHostXVPutVideo() failed\n") ;
+ goto out ;
+ }
+ result = Success ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return result ;
+}
+
+static int
+ephyrGetVideo (KdScreenInfo *a_info,
+ DrawablePtr a_drawable,
+ short a_vid_x, short a_vid_y,
+ short a_drw_x, short a_drw_y,
+ short a_vid_w, short a_vid_h,
+ short a_drw_w, short a_drw_h,
+ RegionPtr a_clipping_region,
+ pointer a_port_priv)
+{
+ EphyrPortPriv *port_priv = a_port_priv ;
+ BoxRec clipped_area, dst_box ;
+ int result=BadImplementation ;
+ int drw_x=0, drw_y=0, drw_w=0, drw_h=0 ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_info && a_info->pScreen, BadValue) ;
+ EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ dst_box.x1 = a_drw_x ;
+ dst_box.x2 = a_drw_x + a_drw_w;
+ dst_box.y1 = a_drw_y ;
+ dst_box.y2 = a_drw_y + a_drw_h;
+
+ if (!DoSimpleClip (&dst_box,
+ REGION_EXTENTS (pScreen->pScreen, a_clipping_region),
+ &clipped_area)) {
+ EPHYR_LOG_ERROR ("failed to simple clip\n") ;
+ goto out ;
+ }
+
+ drw_x = clipped_area.x1 ;
+ drw_y = clipped_area.y1 ;
+ drw_w = clipped_area.x2 - clipped_area.x1 ;
+ drw_h = clipped_area.y2 - clipped_area.y1 ;
+
+ if (!ephyrHostXVGetVideo (a_info->pScreen->myNum,
+ port_priv->port_number,
+ a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+ a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {
+ EPHYR_LOG_ERROR ("ephyrHostXVGetVideo() failed\n") ;
+ goto out ;
+ }
+ result = Success ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return result ;
+}
+
+static int
+ephyrPutStill (KdScreenInfo *a_info,
+ DrawablePtr a_drawable,
+ short a_vid_x, short a_vid_y,
+ short a_drw_x, short a_drw_y,
+ short a_vid_w, short a_vid_h,
+ short a_drw_w, short a_drw_h,
+ RegionPtr a_clipping_region,
+ pointer a_port_priv)
+{
+ EphyrPortPriv *port_priv = a_port_priv ;
+ BoxRec clipped_area, dst_box ;
+ int result=BadImplementation ;
+ int drw_x=0, drw_y=0, drw_w=0, drw_h=0 ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_info && a_info->pScreen, BadValue) ;
+ EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ dst_box.x1 = a_drw_x ;
+ dst_box.x2 = a_drw_x + a_drw_w;
+ dst_box.y1 = a_drw_y ;
+ dst_box.y2 = a_drw_y + a_drw_h;
+
+ if (!DoSimpleClip (&dst_box,
+ REGION_EXTENTS (pScreen->pScreen, a_clipping_region),
+ &clipped_area)) {
+ EPHYR_LOG_ERROR ("failed to simple clip\n") ;
+ goto out ;
+ }
+
+ drw_x = clipped_area.x1 ;
+ drw_y = clipped_area.y1 ;
+ drw_w = clipped_area.x2 - clipped_area.x1 ;
+ drw_h = clipped_area.y2 - clipped_area.y1 ;
+
+ if (!ephyrHostXVPutStill (a_info->pScreen->myNum,
+ port_priv->port_number,
+ a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+ a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {
+ EPHYR_LOG_ERROR ("ephyrHostXVPutStill() failed\n") ;
+ goto out ;
+ }
+ result = Success ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return result ;
+}
+
+static int
+ephyrGetStill (KdScreenInfo *a_info,
+ DrawablePtr a_drawable,
+ short a_vid_x, short a_vid_y,
+ short a_drw_x, short a_drw_y,
+ short a_vid_w, short a_vid_h,
+ short a_drw_w, short a_drw_h,
+ RegionPtr a_clipping_region,
+ pointer a_port_priv)
+{
+ EphyrPortPriv *port_priv = a_port_priv ;
+ BoxRec clipped_area, dst_box ;
+ int result=BadImplementation ;
+ int drw_x=0, drw_y=0, drw_w=0, drw_h=0 ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_info && a_info->pScreen, BadValue) ;
+ EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ dst_box.x1 = a_drw_x ;
+ dst_box.x2 = a_drw_x + a_drw_w;
+ dst_box.y1 = a_drw_y ;
+ dst_box.y2 = a_drw_y + a_drw_h;
+
+ if (!DoSimpleClip (&dst_box,
+ REGION_EXTENTS (pScreen->pScreen, a_clipping_region),
+ &clipped_area)) {
+ EPHYR_LOG_ERROR ("failed to simple clip\n") ;
+ goto out ;
+ }
+
+ drw_x = clipped_area.x1 ;
+ drw_y = clipped_area.y1 ;
+ drw_w = clipped_area.x2 - clipped_area.x1 ;
+ drw_h = clipped_area.y2 - clipped_area.y1 ;
+
+ if (!ephyrHostXVGetStill (a_info->pScreen->myNum,
+ port_priv->port_number,
+ a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+ a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {
+ EPHYR_LOG_ERROR ("ephyrHostXVGetStill() failed\n") ;
+ goto out ;
+ }
+ result = Success ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return result ;
+}
+
+static int
+ephyrQueryImageAttributes (KdScreenInfo *a_info,
+ int a_id,
+ unsigned short *a_w,
+ unsigned short *a_h,
+ int *a_pitches,
+ int *a_offsets)
+{
+ int image_size=0 ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_w && a_h, FALSE) ;
+
+ EPHYR_LOG ("enter: dim (%dx%d), pitches: %p, offsets: %p\n",
+ *a_w, *a_h, a_pitches, a_offsets) ;
+
+ if (!ephyrHostXVQueryImageAttributes (s_base_port_id,
+ a_id,
+ a_w, a_h,
+ &image_size,
+ a_pitches, a_offsets)) {
+ EPHYR_LOG_ERROR ("EphyrHostXVQueryImageAttributes() failed\n") ;
+ goto out ;
+ }
+ EPHYR_LOG ("image size: %d, dim (%dx%d)\n", image_size, *a_w, *a_h) ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return image_size ;
+}
diff --git a/xorg-server/hw/kdrive/fake/fake.c b/xorg-server/hw/kdrive/fake/fake.c
index 809e309a6..9f2327d94 100644
--- a/xorg-server/hw/kdrive/fake/fake.c
+++ b/xorg-server/hw/kdrive/fake/fake.c
@@ -1,476 +1,476 @@
-/*
- * Copyright © 2004 Keith Packard
- *
- * 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_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "fake.h"
-
-extern int KdTsPhyScreen;
-
-Bool
-fakeInitialize (KdCardInfo *card, FakePriv *priv)
-{
- priv->base = 0;
- priv->bytes_per_line = 0;
- return TRUE;
-}
-
-Bool
-fakeCardInit (KdCardInfo *card)
-{
- FakePriv *priv;
-
- priv = (FakePriv *) xalloc (sizeof (FakePriv));
- if (!priv)
- return FALSE;
-
- if (!fakeInitialize (card, priv))
- {
- xfree (priv);
- return FALSE;
- }
- card->driver = priv;
-
- return TRUE;
-}
-
-Bool
-fakeScreenInitialize (KdScreenInfo *screen, FakeScrPriv *scrpriv)
-{
- if (!screen->width || !screen->height)
- {
- screen->width = 1024;
- screen->height = 768;
- screen->rate = 72;
- }
-
- if (screen->width <= 0)
- screen->width = 1;
- if (screen->height <= 0)
- screen->height = 1;
-
- if (!screen->fb.depth)
- screen->fb.depth = 16;
-
- if (screen->fb.depth <= 8)
- {
- screen->fb.visuals = ((1 << StaticGray) |
- (1 << GrayScale) |
- (1 << StaticColor) |
- (1 << PseudoColor) |
- (1 << TrueColor) |
- (1 << DirectColor));
- }
- else
- {
- screen->fb.visuals = (1 << TrueColor);
-#define Mask(o,l) (((1 << l) - 1) << o)
- if (screen->fb.depth <= 15)
- {
- screen->fb.depth = 15;
- screen->fb.bitsPerPixel = 16;
- screen->fb.redMask = Mask (10, 5);
- screen->fb.greenMask = Mask (5, 5);
- screen->fb.blueMask = Mask (0, 5);
- }
- else if (screen->fb.depth <= 16)
- {
- screen->fb.depth = 16;
- screen->fb.bitsPerPixel = 16;
- screen->fb.redMask = Mask (11, 5);
- screen->fb.greenMask = Mask (5, 6);
- screen->fb.blueMask = Mask (0, 5);
- }
- else
- {
- screen->fb.depth = 24;
- screen->fb.bitsPerPixel = 32;
- screen->fb.redMask = Mask (16, 8);
- screen->fb.greenMask = Mask (8, 8);
- screen->fb.blueMask = Mask (0, 8);
- }
- }
-
- scrpriv->randr = screen->randr;
-
- return fakeMapFramebuffer (screen);
-}
-
-Bool
-fakeScreenInit (KdScreenInfo *screen)
-{
- FakeScrPriv *scrpriv;
-
- scrpriv = xcalloc (1, sizeof (FakeScrPriv));
- if (!scrpriv)
- return FALSE;
- screen->driver = scrpriv;
- if (!fakeScreenInitialize (screen, scrpriv))
- {
- screen->driver = 0;
- xfree (scrpriv);
- return FALSE;
- }
- return TRUE;
-}
-
-void *
-fakeWindowLinear (ScreenPtr pScreen,
- CARD32 row,
- CARD32 offset,
- int mode,
- CARD32 *size,
- void *closure)
-{
- KdScreenPriv(pScreen);
- FakePriv *priv = pScreenPriv->card->driver;
-
- if (!pScreenPriv->enabled)
- return 0;
- *size = priv->bytes_per_line;
- return priv->base + row * priv->bytes_per_line;
-}
-
-Bool
-fakeMapFramebuffer (KdScreenInfo *screen)
-{
- FakeScrPriv *scrpriv = screen->driver;
- KdPointerMatrix m;
- FakePriv *priv = screen->card->driver;
-
- if (scrpriv->randr != RR_Rotate_0)
- scrpriv->shadow = TRUE;
- else
- scrpriv->shadow = FALSE;
-
- KdComputePointerMatrix (&m, scrpriv->randr, screen->width, screen->height);
-
- KdSetPointerMatrix (&m);
-
- priv->bytes_per_line = ((screen->width * screen->fb.bitsPerPixel + 31) >> 5) << 2;
- if (priv->base)
- free (priv->base);
- priv->base = malloc (priv->bytes_per_line * screen->height);
-
- if (scrpriv->shadow)
- {
- if (!KdShadowFbAlloc (screen, scrpriv->randr & (RR_Rotate_90|RR_Rotate_270)))
- return FALSE;
- }
- else
- {
- screen->fb.byteStride = priv->bytes_per_line;
- screen->fb.pixelStride = (priv->bytes_per_line * 8/
- screen->fb.bitsPerPixel);
- screen->fb.frameBuffer = (CARD8 *) (priv->base);
- }
-
- return TRUE;
-}
-
-void
-fakeSetScreenSizes (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- FakeScrPriv *scrpriv = screen->driver;
-
- if (scrpriv->randr & (RR_Rotate_0|RR_Rotate_180))
- {
- pScreen->width = screen->width;
- pScreen->height = screen->height;
- pScreen->mmWidth = screen->width_mm;
- pScreen->mmHeight = screen->height_mm;
- }
- else
- {
- pScreen->width = screen->width;
- pScreen->height = screen->height;
- pScreen->mmWidth = screen->height_mm;
- pScreen->mmHeight = screen->width_mm;
- }
-}
-
-Bool
-fakeUnmapFramebuffer (KdScreenInfo *screen)
-{
- FakePriv *priv = screen->card->driver;
- KdShadowFbFree (screen);
- if (priv->base)
- {
- free (priv->base);
- priv->base = 0;
- }
- return TRUE;
-}
-
-Bool
-fakeSetShadow (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- FakeScrPriv *scrpriv = screen->driver;
- ShadowUpdateProc update;
- ShadowWindowProc window;
-
- window = fakeWindowLinear;
- update = 0;
- if (scrpriv->randr)
- update = shadowUpdateRotatePacked;
- else
- update = shadowUpdatePacked;
- return KdShadowSet (pScreen, scrpriv->randr, update, window);
-}
-
-
-#ifdef RANDR
-Bool
-fakeRandRGetInfo (ScreenPtr pScreen, Rotation *rotations)
-{
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- FakeScrPriv *scrpriv = screen->driver;
- RRScreenSizePtr pSize;
- Rotation randr;
- int n;
-
- *rotations = RR_Rotate_All|RR_Reflect_All;
-
- for (n = 0; n < pScreen->numDepths; n++)
- if (pScreen->allowedDepths[n].numVids)
- break;
- if (n == pScreen->numDepths)
- return FALSE;
-
- pSize = RRRegisterSize (pScreen,
- screen->width,
- screen->height,
- screen->width_mm,
- screen->height_mm);
-
- randr = KdSubRotation (scrpriv->randr, screen->randr);
-
- RRSetCurrentConfig (pScreen, randr, 0, pSize);
-
- return TRUE;
-}
-
-Bool
-fakeRandRSetConfig (ScreenPtr pScreen,
- Rotation randr,
- int rate,
- RRScreenSizePtr pSize)
-{
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- FakeScrPriv *scrpriv = screen->driver;
- Bool wasEnabled = pScreenPriv->enabled;
- FakeScrPriv oldscr;
- int oldwidth;
- int oldheight;
- int oldmmwidth;
- int oldmmheight;
- int newwidth, newheight;
-
- if (screen->randr & (RR_Rotate_0|RR_Rotate_180))
- {
- newwidth = pSize->width;
- newheight = pSize->height;
- }
- else
- {
- newwidth = pSize->height;
- newheight = pSize->width;
- }
-
- if (wasEnabled)
- KdDisableScreen (pScreen);
-
- oldscr = *scrpriv;
-
- oldwidth = screen->width;
- oldheight = screen->height;
- oldmmwidth = pScreen->mmWidth;
- oldmmheight = pScreen->mmHeight;
-
- /*
- * Set new configuration
- */
-
- scrpriv->randr = KdAddRotation (screen->randr, randr);
-
- fakeUnmapFramebuffer (screen);
-
- if (!fakeMapFramebuffer (screen))
- goto bail4;
-
- KdShadowUnset (screen->pScreen);
-
- if (!fakeSetShadow (screen->pScreen))
- goto bail4;
-
- fakeSetScreenSizes (screen->pScreen);
-
- /*
- * Set frame buffer mapping
- */
- (*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap (pScreen),
- pScreen->width,
- pScreen->height,
- screen->fb.depth,
- screen->fb.bitsPerPixel,
- screen->fb.byteStride,
- screen->fb.frameBuffer);
-
- /* set the subpixel order */
-
- KdSetSubpixelOrder (pScreen, scrpriv->randr);
- if (wasEnabled)
- KdEnableScreen (pScreen);
-
- return TRUE;
-
-bail4:
- fakeUnmapFramebuffer (screen);
- *scrpriv = oldscr;
- (void) fakeMapFramebuffer (screen);
- pScreen->width = oldwidth;
- pScreen->height = oldheight;
- pScreen->mmWidth = oldmmwidth;
- pScreen->mmHeight = oldmmheight;
-
- if (wasEnabled)
- KdEnableScreen (pScreen);
- return FALSE;
-}
-
-Bool
-fakeRandRInit (ScreenPtr pScreen)
-{
- rrScrPrivPtr pScrPriv;
-
- if (!RRScreenInit (pScreen))
- return FALSE;
-
- pScrPriv = rrGetScrPriv(pScreen);
- pScrPriv->rrGetInfo = fakeRandRGetInfo;
- pScrPriv->rrSetConfig = fakeRandRSetConfig;
- return TRUE;
-}
-#endif
-
-Bool
-fakeCreateColormap (ColormapPtr pmap)
-{
- return fbInitializeColormap (pmap);
-}
-
-Bool
-fakeInitScreen (ScreenPtr pScreen)
-{
-#ifdef TOUCHSCREEN
- KdTsPhyScreen = pScreen->myNum;
-#endif
-
- pScreen->CreateColormap = fakeCreateColormap;
- return TRUE;
-}
-
-Bool
-fakeFinishInitScreen (ScreenPtr pScreen)
-{
- if (!shadowSetup (pScreen))
- return FALSE;
-
-#ifdef RANDR
- if (!fakeRandRInit (pScreen))
- return FALSE;
-#endif
-
- return TRUE;
-}
-
-
-Bool
-fakeCreateResources (ScreenPtr pScreen)
-{
- return fakeSetShadow (pScreen);
-}
-
-void
-fakePreserve (KdCardInfo *card)
-{
-}
-
-Bool
-fakeEnable (ScreenPtr pScreen)
-{
- return TRUE;
-}
-
-Bool
-fakeDPMS (ScreenPtr pScreen, int mode)
-{
- return TRUE;
-}
-
-void
-fakeDisable (ScreenPtr pScreen)
-{
-}
-
-void
-fakeRestore (KdCardInfo *card)
-{
-}
-
-void
-fakeScreenFini (KdScreenInfo *screen)
-{
-}
-
-void
-fakeCardFini (KdCardInfo *card)
-{
- FakePriv *priv = card->driver;
-
- free (priv->base);
- xfree (priv);
-}
-
-void
-fakeGetColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
-{
- while (n--)
- {
- pdefs->red = 0;
- pdefs->green = 0;
- pdefs->blue = 0;
- pdefs++;
- }
-}
-
-void
-fakePutColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
-{
-}
+/*
+ * Copyright © 2004 Keith Packard
+ *
+ * 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_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include "fake.h"
+
+extern int KdTsPhyScreen;
+
+Bool
+fakeInitialize (KdCardInfo *card, FakePriv *priv)
+{
+ priv->base = 0;
+ priv->bytes_per_line = 0;
+ return TRUE;
+}
+
+Bool
+fakeCardInit (KdCardInfo *card)
+{
+ FakePriv *priv;
+
+ priv = (FakePriv *) malloc(sizeof (FakePriv));
+ if (!priv)
+ return FALSE;
+
+ if (!fakeInitialize (card, priv))
+ {
+ free(priv);
+ return FALSE;
+ }
+ card->driver = priv;
+
+ return TRUE;
+}
+
+Bool
+fakeScreenInitialize (KdScreenInfo *screen, FakeScrPriv *scrpriv)
+{
+ if (!screen->width || !screen->height)
+ {
+ screen->width = 1024;
+ screen->height = 768;
+ screen->rate = 72;
+ }
+
+ if (screen->width <= 0)
+ screen->width = 1;
+ if (screen->height <= 0)
+ screen->height = 1;
+
+ if (!screen->fb.depth)
+ screen->fb.depth = 16;
+
+ if (screen->fb.depth <= 8)
+ {
+ screen->fb.visuals = ((1 << StaticGray) |
+ (1 << GrayScale) |
+ (1 << StaticColor) |
+ (1 << PseudoColor) |
+ (1 << TrueColor) |
+ (1 << DirectColor));
+ }
+ else
+ {
+ screen->fb.visuals = (1 << TrueColor);
+#define Mask(o,l) (((1 << l) - 1) << o)
+ if (screen->fb.depth <= 15)
+ {
+ screen->fb.depth = 15;
+ screen->fb.bitsPerPixel = 16;
+ screen->fb.redMask = Mask (10, 5);
+ screen->fb.greenMask = Mask (5, 5);
+ screen->fb.blueMask = Mask (0, 5);
+ }
+ else if (screen->fb.depth <= 16)
+ {
+ screen->fb.depth = 16;
+ screen->fb.bitsPerPixel = 16;
+ screen->fb.redMask = Mask (11, 5);
+ screen->fb.greenMask = Mask (5, 6);
+ screen->fb.blueMask = Mask (0, 5);
+ }
+ else
+ {
+ screen->fb.depth = 24;
+ screen->fb.bitsPerPixel = 32;
+ screen->fb.redMask = Mask (16, 8);
+ screen->fb.greenMask = Mask (8, 8);
+ screen->fb.blueMask = Mask (0, 8);
+ }
+ }
+
+ scrpriv->randr = screen->randr;
+
+ return fakeMapFramebuffer (screen);
+}
+
+Bool
+fakeScreenInit (KdScreenInfo *screen)
+{
+ FakeScrPriv *scrpriv;
+
+ scrpriv = calloc(1, sizeof (FakeScrPriv));
+ if (!scrpriv)
+ return FALSE;
+ screen->driver = scrpriv;
+ if (!fakeScreenInitialize (screen, scrpriv))
+ {
+ screen->driver = 0;
+ free(scrpriv);
+ return FALSE;
+ }
+ return TRUE;
+}
+
+void *
+fakeWindowLinear (ScreenPtr pScreen,
+ CARD32 row,
+ CARD32 offset,
+ int mode,
+ CARD32 *size,
+ void *closure)
+{
+ KdScreenPriv(pScreen);
+ FakePriv *priv = pScreenPriv->card->driver;
+
+ if (!pScreenPriv->enabled)
+ return 0;
+ *size = priv->bytes_per_line;
+ return priv->base + row * priv->bytes_per_line;
+}
+
+Bool
+fakeMapFramebuffer (KdScreenInfo *screen)
+{
+ FakeScrPriv *scrpriv = screen->driver;
+ KdPointerMatrix m;
+ FakePriv *priv = screen->card->driver;
+
+ if (scrpriv->randr != RR_Rotate_0)
+ scrpriv->shadow = TRUE;
+ else
+ scrpriv->shadow = FALSE;
+
+ KdComputePointerMatrix (&m, scrpriv->randr, screen->width, screen->height);
+
+ KdSetPointerMatrix (&m);
+
+ priv->bytes_per_line = ((screen->width * screen->fb.bitsPerPixel + 31) >> 5) << 2;
+ if (priv->base)
+ free (priv->base);
+ priv->base = malloc (priv->bytes_per_line * screen->height);
+
+ if (scrpriv->shadow)
+ {
+ if (!KdShadowFbAlloc (screen, scrpriv->randr & (RR_Rotate_90|RR_Rotate_270)))
+ return FALSE;
+ }
+ else
+ {
+ screen->fb.byteStride = priv->bytes_per_line;
+ screen->fb.pixelStride = (priv->bytes_per_line * 8/
+ screen->fb.bitsPerPixel);
+ screen->fb.frameBuffer = (CARD8 *) (priv->base);
+ }
+
+ return TRUE;
+}
+
+void
+fakeSetScreenSizes (ScreenPtr pScreen)
+{
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ FakeScrPriv *scrpriv = screen->driver;
+
+ if (scrpriv->randr & (RR_Rotate_0|RR_Rotate_180))
+ {
+ pScreen->width = screen->width;
+ pScreen->height = screen->height;
+ pScreen->mmWidth = screen->width_mm;
+ pScreen->mmHeight = screen->height_mm;
+ }
+ else
+ {
+ pScreen->width = screen->width;
+ pScreen->height = screen->height;
+ pScreen->mmWidth = screen->height_mm;
+ pScreen->mmHeight = screen->width_mm;
+ }
+}
+
+Bool
+fakeUnmapFramebuffer (KdScreenInfo *screen)
+{
+ FakePriv *priv = screen->card->driver;
+ KdShadowFbFree (screen);
+ if (priv->base)
+ {
+ free (priv->base);
+ priv->base = 0;
+ }
+ return TRUE;
+}
+
+Bool
+fakeSetShadow (ScreenPtr pScreen)
+{
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ FakeScrPriv *scrpriv = screen->driver;
+ ShadowUpdateProc update;
+ ShadowWindowProc window;
+
+ window = fakeWindowLinear;
+ update = 0;
+ if (scrpriv->randr)
+ update = shadowUpdateRotatePacked;
+ else
+ update = shadowUpdatePacked;
+ return KdShadowSet (pScreen, scrpriv->randr, update, window);
+}
+
+
+#ifdef RANDR
+Bool
+fakeRandRGetInfo (ScreenPtr pScreen, Rotation *rotations)
+{
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ FakeScrPriv *scrpriv = screen->driver;
+ RRScreenSizePtr pSize;
+ Rotation randr;
+ int n;
+
+ *rotations = RR_Rotate_All|RR_Reflect_All;
+
+ for (n = 0; n < pScreen->numDepths; n++)
+ if (pScreen->allowedDepths[n].numVids)
+ break;
+ if (n == pScreen->numDepths)
+ return FALSE;
+
+ pSize = RRRegisterSize (pScreen,
+ screen->width,
+ screen->height,
+ screen->width_mm,
+ screen->height_mm);
+
+ randr = KdSubRotation (scrpriv->randr, screen->randr);
+
+ RRSetCurrentConfig (pScreen, randr, 0, pSize);
+
+ return TRUE;
+}
+
+Bool
+fakeRandRSetConfig (ScreenPtr pScreen,
+ Rotation randr,
+ int rate,
+ RRScreenSizePtr pSize)
+{
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ FakeScrPriv *scrpriv = screen->driver;
+ Bool wasEnabled = pScreenPriv->enabled;
+ FakeScrPriv oldscr;
+ int oldwidth;
+ int oldheight;
+ int oldmmwidth;
+ int oldmmheight;
+ int newwidth, newheight;
+
+ if (screen->randr & (RR_Rotate_0|RR_Rotate_180))
+ {
+ newwidth = pSize->width;
+ newheight = pSize->height;
+ }
+ else
+ {
+ newwidth = pSize->height;
+ newheight = pSize->width;
+ }
+
+ if (wasEnabled)
+ KdDisableScreen (pScreen);
+
+ oldscr = *scrpriv;
+
+ oldwidth = screen->width;
+ oldheight = screen->height;
+ oldmmwidth = pScreen->mmWidth;
+ oldmmheight = pScreen->mmHeight;
+
+ /*
+ * Set new configuration
+ */
+
+ scrpriv->randr = KdAddRotation (screen->randr, randr);
+
+ fakeUnmapFramebuffer (screen);
+
+ if (!fakeMapFramebuffer (screen))
+ goto bail4;
+
+ KdShadowUnset (screen->pScreen);
+
+ if (!fakeSetShadow (screen->pScreen))
+ goto bail4;
+
+ fakeSetScreenSizes (screen->pScreen);
+
+ /*
+ * Set frame buffer mapping
+ */
+ (*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap (pScreen),
+ pScreen->width,
+ pScreen->height,
+ screen->fb.depth,
+ screen->fb.bitsPerPixel,
+ screen->fb.byteStride,
+ screen->fb.frameBuffer);
+
+ /* set the subpixel order */
+
+ KdSetSubpixelOrder (pScreen, scrpriv->randr);
+ if (wasEnabled)
+ KdEnableScreen (pScreen);
+
+ return TRUE;
+
+bail4:
+ fakeUnmapFramebuffer (screen);
+ *scrpriv = oldscr;
+ (void) fakeMapFramebuffer (screen);
+ pScreen->width = oldwidth;
+ pScreen->height = oldheight;
+ pScreen->mmWidth = oldmmwidth;
+ pScreen->mmHeight = oldmmheight;
+
+ if (wasEnabled)
+ KdEnableScreen (pScreen);
+ return FALSE;
+}
+
+Bool
+fakeRandRInit (ScreenPtr pScreen)
+{
+ rrScrPrivPtr pScrPriv;
+
+ if (!RRScreenInit (pScreen))
+ return FALSE;
+
+ pScrPriv = rrGetScrPriv(pScreen);
+ pScrPriv->rrGetInfo = fakeRandRGetInfo;
+ pScrPriv->rrSetConfig = fakeRandRSetConfig;
+ return TRUE;
+}
+#endif
+
+Bool
+fakeCreateColormap (ColormapPtr pmap)
+{
+ return fbInitializeColormap (pmap);
+}
+
+Bool
+fakeInitScreen (ScreenPtr pScreen)
+{
+#ifdef TOUCHSCREEN
+ KdTsPhyScreen = pScreen->myNum;
+#endif
+
+ pScreen->CreateColormap = fakeCreateColormap;
+ return TRUE;
+}
+
+Bool
+fakeFinishInitScreen (ScreenPtr pScreen)
+{
+ if (!shadowSetup (pScreen))
+ return FALSE;
+
+#ifdef RANDR
+ if (!fakeRandRInit (pScreen))
+ return FALSE;
+#endif
+
+ return TRUE;
+}
+
+
+Bool
+fakeCreateResources (ScreenPtr pScreen)
+{
+ return fakeSetShadow (pScreen);
+}
+
+void
+fakePreserve (KdCardInfo *card)
+{
+}
+
+Bool
+fakeEnable (ScreenPtr pScreen)
+{
+ return TRUE;
+}
+
+Bool
+fakeDPMS (ScreenPtr pScreen, int mode)
+{
+ return TRUE;
+}
+
+void
+fakeDisable (ScreenPtr pScreen)
+{
+}
+
+void
+fakeRestore (KdCardInfo *card)
+{
+}
+
+void
+fakeScreenFini (KdScreenInfo *screen)
+{
+}
+
+void
+fakeCardFini (KdCardInfo *card)
+{
+ FakePriv *priv = card->driver;
+
+ free (priv->base);
+ free(priv);
+}
+
+void
+fakeGetColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
+{
+ while (n--)
+ {
+ pdefs->red = 0;
+ pdefs->green = 0;
+ pdefs->blue = 0;
+ pdefs++;
+ }
+}
+
+void
+fakePutColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
+{
+}
diff --git a/xorg-server/hw/kdrive/fbdev/fbdev.c b/xorg-server/hw/kdrive/fbdev/fbdev.c
index d4604ad29..b127ab89b 100644
--- a/xorg-server/hw/kdrive/fbdev/fbdev.c
+++ b/xorg-server/hw/kdrive/fbdev/fbdev.c
@@ -1,826 +1,826 @@
-/*
- * Copyright © 1999 Keith Packard
- *
- * 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_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "fbdev.h"
-#include <sys/ioctl.h>
-
-#include <errno.h>
-
-extern int KdTsPhyScreen;
-
-char *fbdevDevicePath = NULL;
-
-static Bool
-fbdevInitialize (KdCardInfo *card, FbdevPriv *priv)
-{
- unsigned long off;
-
- if (fbdevDevicePath == NULL)
- fbdevDevicePath = "/dev/fb0";
-
- if ((priv->fd = open(fbdevDevicePath, O_RDWR)) < 0)
- {
- ErrorF("Error opening framebuffer %s: %s\n",
- fbdevDevicePath, strerror(errno));
- return FALSE;
- }
-
- /* quiet valgrind */
- memset (&priv->fix, '\0', sizeof (priv->fix));
- if (ioctl(priv->fd, FBIOGET_FSCREENINFO, &priv->fix) < 0) {
- perror("Error with /dev/fb ioctl FIOGET_FSCREENINFO");
- close (priv->fd);
- return FALSE;
- }
- /* quiet valgrind */
- memset (&priv->var, '\0', sizeof (priv->var));
- if (ioctl(priv->fd, FBIOGET_VSCREENINFO, &priv->var) < 0) {
- perror("Error with /dev/fb ioctl FIOGET_VSCREENINFO");
- close (priv->fd);
- return FALSE;
- }
-
- priv->fb_base = (char *) mmap ((caddr_t) NULL,
- priv->fix.smem_len,
- PROT_READ|PROT_WRITE,
- MAP_SHARED,
- priv->fd, 0);
-
- if (priv->fb_base == (char *)-1)
- {
- perror("ERROR: mmap framebuffer fails!");
- close (priv->fd);
- return FALSE;
- }
- off = (unsigned long) priv->fix.smem_start % (unsigned long) getpagesize();
- priv->fb = priv->fb_base + off;
- return TRUE;
-}
-
-Bool
-fbdevCardInit (KdCardInfo *card)
-{
- FbdevPriv *priv;
-
- priv = (FbdevPriv *) xalloc (sizeof (FbdevPriv));
- if (!priv)
- return FALSE;
-
- if (!fbdevInitialize (card, priv))
- {
- xfree (priv);
- return FALSE;
- }
- card->driver = priv;
-
- return TRUE;
-}
-
-static Pixel
-fbdevMakeContig (Pixel orig, Pixel others)
-{
- Pixel low;
-
- low = lowbit (orig) >> 1;
- while (low && (others & low) == 0)
- {
- orig |= low;
- low >>= 1;
- }
- return orig;
-}
-
-static Bool
-fbdevModeSupported (KdScreenInfo *screen,
- const KdMonitorTiming *t)
-{
- return TRUE;
-}
-
-static void
-fbdevConvertMonitorTiming (const KdMonitorTiming *t, struct fb_var_screeninfo *var)
-{
- memset (var, 0, sizeof (struct fb_var_screeninfo));
-
- var->xres = t->horizontal;
- var->yres = t->vertical;
- var->xres_virtual = t->horizontal;
- var->yres_virtual = t->vertical;
- var->xoffset = 0;
- var->yoffset = 0;
- var->pixclock = t->clock ? 1000000000 / t->clock : 0;
- var->left_margin = t->hbp;
- var->right_margin = t->hfp;
- var->upper_margin = t->vbp;
- var->lower_margin = t->vfp;
- var->hsync_len = t->hblank - t->hfp - t->hbp;
- var->vsync_len = t->vblank - t->vfp - t->vbp;
-
- var->sync = 0;
- var->vmode = 0;
-
- if (t->hpol == KdSyncPositive)
- var->sync |= FB_SYNC_HOR_HIGH_ACT;
- if (t->vpol == KdSyncPositive)
- var->sync |= FB_SYNC_VERT_HIGH_ACT;
-}
-
-static Bool
-fbdevScreenInitialize (KdScreenInfo *screen, FbdevScrPriv *scrpriv)
-{
- FbdevPriv *priv = screen->card->driver;
- Pixel allbits;
- int depth;
- Bool gray;
- struct fb_var_screeninfo var;
- const KdMonitorTiming *t;
- int k;
-
- k = ioctl (priv->fd, FBIOGET_VSCREENINFO, &var);
-
- if (!screen->width || !screen->height)
- {
- if (k >= 0)
- {
- screen->width = var.xres;
- screen->height = var.yres;
- }
- else
- {
- screen->width = 1024;
- screen->height = 768;
- }
- screen->rate = 103; /* FIXME: should get proper value from fb driver */
- }
- if (!screen->fb.depth)
- {
- if (k >= 0)
- screen->fb.depth = var.bits_per_pixel;
- else
- screen->fb.depth = 16;
- }
-
- if ((screen->width != var.xres) || (screen->height != var.yres))
- {
- t = KdFindMode (screen, fbdevModeSupported);
- screen->rate = t->rate;
- screen->width = t->horizontal;
- screen->height = t->vertical;
-
- /* Now try setting the mode */
- if (k < 0 || (t->horizontal != var.xres || t->vertical != var.yres))
- fbdevConvertMonitorTiming (t, &var);
- }
-
- var.activate = FB_ACTIVATE_NOW;
- var.bits_per_pixel = screen->fb.depth;
- var.nonstd = 0;
- var.grayscale = 0;
-
- k = ioctl (priv->fd, FBIOPUT_VSCREENINFO, &var);
-
- if (k < 0)
- {
- fprintf (stderr, "error: %s\n", strerror (errno));
- return FALSE;
- }
-
- /* Re-get the "fixed" parameters since they might have changed */
- k = ioctl (priv->fd, FBIOGET_FSCREENINFO, &priv->fix);
- if (k < 0)
- perror ("FBIOGET_FSCREENINFO");
-
- /* Now get the new screeninfo */
- ioctl (priv->fd, FBIOGET_VSCREENINFO, &priv->var);
- depth = priv->var.bits_per_pixel;
- gray = priv->var.grayscale;
-
- switch (priv->fix.visual) {
- case FB_VISUAL_PSEUDOCOLOR:
- if (gray)
- {
- screen->fb.visuals = (1 << StaticGray);
- /* could also support GrayScale, but what's the point? */
- }
- else
- {
- screen->fb.visuals = ((1 << StaticGray) |
- (1 << GrayScale) |
- (1 << StaticColor) |
- (1 << PseudoColor) |
- (1 << TrueColor) |
- (1 << DirectColor));
- }
- screen->fb.blueMask = 0x00;
- screen->fb.greenMask = 0x00;
- screen->fb.redMask = 0x00;
- break;
- case FB_VISUAL_STATIC_PSEUDOCOLOR:
- if (gray)
- {
- screen->fb.visuals = (1 << StaticGray);
- }
- else
- {
- screen->fb.visuals = (1 << StaticColor);
- }
- screen->fb.blueMask = 0x00;
- screen->fb.greenMask = 0x00;
- screen->fb.redMask = 0x00;
- break;
- case FB_VISUAL_TRUECOLOR:
- case FB_VISUAL_DIRECTCOLOR:
- screen->fb.visuals = (1 << TrueColor);
-#define Mask(o,l) (((1 << l) - 1) << o)
- screen->fb.redMask = Mask (priv->var.red.offset, priv->var.red.length);
- screen->fb.greenMask = Mask (priv->var.green.offset, priv->var.green.length);
- screen->fb.blueMask = Mask (priv->var.blue.offset, priv->var.blue.length);
-
- /*
- * This is a kludge so that Render will work -- fill in the gaps
- * in the pixel
- */
- screen->fb.redMask = fbdevMakeContig (screen->fb.redMask,
- screen->fb.greenMask|
- screen->fb.blueMask);
-
- screen->fb.greenMask = fbdevMakeContig (screen->fb.greenMask,
- screen->fb.redMask|
- screen->fb.blueMask);
-
- screen->fb.blueMask = fbdevMakeContig (screen->fb.blueMask,
- screen->fb.redMask|
- screen->fb.greenMask);
-
- allbits = screen->fb.redMask | screen->fb.greenMask | screen->fb.blueMask;
- depth = 32;
- while (depth && !(allbits & (1 << (depth - 1))))
- depth--;
- break;
- default:
- return FALSE;
- break;
- }
- screen->fb.depth = depth;
- screen->fb.bitsPerPixel = priv->var.bits_per_pixel;
-
- scrpriv->randr = screen->randr;
-
- return fbdevMapFramebuffer (screen);
-}
-
-Bool
-fbdevScreenInit (KdScreenInfo *screen)
-{
- FbdevScrPriv *scrpriv;
-
- scrpriv = xcalloc (1, sizeof (FbdevScrPriv));
- if (!scrpriv)
- return FALSE;
- screen->driver = scrpriv;
- if (!fbdevScreenInitialize (screen, scrpriv))
- {
- screen->driver = 0;
- xfree (scrpriv);
- return FALSE;
- }
- return TRUE;
-}
-
-static void *
-fbdevWindowLinear (ScreenPtr pScreen,
- CARD32 row,
- CARD32 offset,
- int mode,
- CARD32 *size,
- void *closure)
-{
- KdScreenPriv(pScreen);
- FbdevPriv *priv = pScreenPriv->card->driver;
-
- if (!pScreenPriv->enabled)
- return 0;
- *size = priv->fix.line_length;
- return (CARD8 *) priv->fb + row * priv->fix.line_length + offset;
-}
-
-Bool
-fbdevMapFramebuffer (KdScreenInfo *screen)
-{
- FbdevScrPriv *scrpriv = screen->driver;
- KdPointerMatrix m;
- FbdevPriv *priv = screen->card->driver;
-
- if (scrpriv->randr != RR_Rotate_0)
- scrpriv->shadow = TRUE;
- else
- scrpriv->shadow = FALSE;
-
- KdComputePointerMatrix (&m, scrpriv->randr, screen->width, screen->height);
-
- KdSetPointerMatrix (&m);
-
- screen->width = priv->var.xres;
- screen->height = priv->var.yres;
-
- if (scrpriv->shadow)
- {
- if (!KdShadowFbAlloc (screen,
- scrpriv->randr & (RR_Rotate_90|RR_Rotate_270)))
- return FALSE;
- }
- else
- {
- screen->fb.byteStride = priv->fix.line_length;
- screen->fb.pixelStride = (priv->fix.line_length * 8 /
- priv->var.bits_per_pixel);
- screen->fb.frameBuffer = (CARD8 *) (priv->fb);
- }
-
- return TRUE;
-}
-
-static void
-fbdevSetScreenSizes (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- FbdevScrPriv *scrpriv = screen->driver;
- FbdevPriv *priv = screen->card->driver;
-
- if (scrpriv->randr & (RR_Rotate_0|RR_Rotate_180))
- {
- pScreen->width = priv->var.xres;
- pScreen->height = priv->var.yres;
- pScreen->mmWidth = screen->width_mm;
- pScreen->mmHeight = screen->height_mm;
- }
- else
- {
- pScreen->width = priv->var.yres;
- pScreen->height = priv->var.xres;
- pScreen->mmWidth = screen->height_mm;
- pScreen->mmHeight = screen->width_mm;
- }
-}
-
-static Bool
-fbdevUnmapFramebuffer (KdScreenInfo *screen)
-{
- KdShadowFbFree (screen);
- return TRUE;
-}
-
-static Bool
-fbdevSetShadow (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- FbdevScrPriv *scrpriv = screen->driver;
- FbdevPriv *priv = screen->card->driver;
- ShadowUpdateProc update;
- ShadowWindowProc window;
- int useYX = 0;
-
-#ifdef __arm__
- /* Use variant copy routines that always read left to right in the
- shadow framebuffer. Reading vertical strips is exceptionally
- slow on XScale due to cache effects. */
- useYX = 1;
-#endif
-
- window = fbdevWindowLinear;
- update = 0;
- if (scrpriv->randr)
- if (priv->var.bits_per_pixel == 16) {
- switch (scrpriv->randr) {
- case RR_Rotate_90:
- if (useYX)
- update = shadowUpdateRotate16_90YX;
- else
- update = shadowUpdateRotate16_90;
- break;
- case RR_Rotate_180:
- update = shadowUpdateRotate16_180;
- break;
- case RR_Rotate_270:
- if (useYX)
- update = shadowUpdateRotate16_270YX;
- else
- update = shadowUpdateRotate16_270;
- break;
- default:
- update = shadowUpdateRotate16;
- break;
- }
- } else
- update = shadowUpdateRotatePacked;
- else
- update = shadowUpdatePacked;
- return KdShadowSet (pScreen, scrpriv->randr, update, window);
-}
-
-
-#ifdef RANDR
-static Bool
-fbdevRandRGetInfo (ScreenPtr pScreen, Rotation *rotations)
-{
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- FbdevScrPriv *scrpriv = screen->driver;
- RRScreenSizePtr pSize;
- Rotation randr;
- int n;
-
- *rotations = RR_Rotate_All|RR_Reflect_All;
-
- for (n = 0; n < pScreen->numDepths; n++)
- if (pScreen->allowedDepths[n].numVids)
- break;
- if (n == pScreen->numDepths)
- return FALSE;
-
- pSize = RRRegisterSize (pScreen,
- screen->width,
- screen->height,
- screen->width_mm,
- screen->height_mm);
-
- randr = KdSubRotation (scrpriv->randr, screen->randr);
-
- RRSetCurrentConfig (pScreen, randr, 0, pSize);
-
- return TRUE;
-}
-
-static Bool
-fbdevRandRSetConfig (ScreenPtr pScreen,
- Rotation randr,
- int rate,
- RRScreenSizePtr pSize)
-{
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- FbdevScrPriv *scrpriv = screen->driver;
- Bool wasEnabled = pScreenPriv->enabled;
- FbdevScrPriv oldscr;
- int oldwidth;
- int oldheight;
- int oldmmwidth;
- int oldmmheight;
- int newwidth, newheight;
-
- if (screen->randr & (RR_Rotate_0|RR_Rotate_180))
- {
- newwidth = pSize->width;
- newheight = pSize->height;
- }
- else
- {
- newwidth = pSize->height;
- newheight = pSize->width;
- }
-
- if (wasEnabled)
- KdDisableScreen (pScreen);
-
- oldscr = *scrpriv;
-
- oldwidth = screen->width;
- oldheight = screen->height;
- oldmmwidth = pScreen->mmWidth;
- oldmmheight = pScreen->mmHeight;
-
- /*
- * Set new configuration
- */
-
- scrpriv->randr = KdAddRotation (screen->randr, randr);
-
- fbdevUnmapFramebuffer (screen);
-
- if (!fbdevMapFramebuffer (screen))
- goto bail4;
-
- KdShadowUnset (screen->pScreen);
-
- if (!fbdevSetShadow (screen->pScreen))
- goto bail4;
-
- fbdevSetScreenSizes (screen->pScreen);
-
- /*
- * Set frame buffer mapping
- */
- (*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap (pScreen),
- pScreen->width,
- pScreen->height,
- screen->fb.depth,
- screen->fb.bitsPerPixel,
- screen->fb.byteStride,
- screen->fb.frameBuffer);
-
- /* set the subpixel order */
-
- KdSetSubpixelOrder (pScreen, scrpriv->randr);
- if (wasEnabled)
- KdEnableScreen (pScreen);
-
- return TRUE;
-
-bail4:
- fbdevUnmapFramebuffer (screen);
- *scrpriv = oldscr;
- (void) fbdevMapFramebuffer (screen);
- pScreen->width = oldwidth;
- pScreen->height = oldheight;
- pScreen->mmWidth = oldmmwidth;
- pScreen->mmHeight = oldmmheight;
-
- if (wasEnabled)
- KdEnableScreen (pScreen);
- return FALSE;
-}
-
-static Bool
-fbdevRandRInit (ScreenPtr pScreen)
-{
- rrScrPrivPtr pScrPriv;
-
- if (!RRScreenInit (pScreen))
- return FALSE;
-
- pScrPriv = rrGetScrPriv(pScreen);
- pScrPriv->rrGetInfo = fbdevRandRGetInfo;
- pScrPriv->rrSetConfig = fbdevRandRSetConfig;
- return TRUE;
-}
-#endif
-
-static Bool
-fbdevCreateColormap (ColormapPtr pmap)
-{
- ScreenPtr pScreen = pmap->pScreen;
- KdScreenPriv(pScreen);
- FbdevPriv *priv = pScreenPriv->card->driver;
- VisualPtr pVisual;
- int i;
- int nent;
- xColorItem *pdefs;
-
- switch (priv->fix.visual) {
- case FB_VISUAL_STATIC_PSEUDOCOLOR:
- pVisual = pmap->pVisual;
- nent = pVisual->ColormapEntries;
- pdefs = xalloc (nent * sizeof (xColorItem));
- if (!pdefs)
- return FALSE;
- for (i = 0; i < nent; i++)
- pdefs[i].pixel = i;
- fbdevGetColors (pScreen, nent, pdefs);
- for (i = 0; i < nent; i++)
- {
- pmap->red[i].co.local.red = pdefs[i].red;
- pmap->red[i].co.local.green = pdefs[i].green;
- pmap->red[i].co.local.blue = pdefs[i].blue;
- }
- xfree (pdefs);
- return TRUE;
- default:
- return fbInitializeColormap (pmap);
- }
-}
-
-Bool
-fbdevInitScreen (ScreenPtr pScreen)
-{
-#ifdef TOUCHSCREEN
- KdTsPhyScreen = pScreen->myNum;
-#endif
-
- pScreen->CreateColormap = fbdevCreateColormap;
- return TRUE;
-}
-
-Bool
-fbdevFinishInitScreen (ScreenPtr pScreen)
-{
- if (!shadowSetup (pScreen))
- return FALSE;
-
-#ifdef RANDR
- if (!fbdevRandRInit (pScreen))
- return FALSE;
-#endif
-
- return TRUE;
-}
-
-
-Bool
-fbdevCreateResources (ScreenPtr pScreen)
-{
- return fbdevSetShadow (pScreen);
-}
-
-void
-fbdevPreserve (KdCardInfo *card)
-{
-}
-
-static int
-fbdevUpdateFbColormap(FbdevPriv *priv, int minidx, int maxidx)
-{
- struct fb_cmap cmap;
-
- cmap.start = minidx;
- cmap.len = maxidx - minidx + 1;
- cmap.red = &priv->red[minidx];
- cmap.green = &priv->green[minidx];
- cmap.blue = &priv->blue[minidx];
- cmap.transp = 0;
-
- return ioctl(priv->fd, FBIOPUTCMAP, &cmap);
-}
-
-Bool
-fbdevEnable (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- FbdevPriv *priv = pScreenPriv->card->driver;
- int k;
-
- priv->var.activate = FB_ACTIVATE_NOW|FB_CHANGE_CMAP_VBL;
-
- /* display it on the LCD */
- k = ioctl (priv->fd, FBIOPUT_VSCREENINFO, &priv->var);
- if (k < 0)
- {
- perror ("FBIOPUT_VSCREENINFO");
- return FALSE;
- }
-
- if (priv->fix.visual == FB_VISUAL_DIRECTCOLOR)
- {
- int i;
-
- for (i = 0;
- i < (1 << priv->var.red.length) ||
- i < (1 << priv->var.green.length) ||
- i < (1 << priv->var.blue.length); i++)
- {
- priv->red[i] = i * 65535 / ((1 << priv->var.red.length) - 1);
- priv->green[i] = i * 65535 / ((1 << priv->var.green.length) - 1);
- priv->blue[i] = i * 65535 / ((1 << priv->var.blue.length) - 1);
- }
-
- fbdevUpdateFbColormap(priv, 0, i);
- }
- return TRUE;
-}
-
-Bool
-fbdevDPMS (ScreenPtr pScreen, int mode)
-{
- KdScreenPriv(pScreen);
- FbdevPriv *priv = pScreenPriv->card->driver;
- static int oldmode = -1;
-
- if (mode == oldmode)
- return TRUE;
-#ifdef FBIOPUT_POWERMODE
- if (ioctl (priv->fd, FBIOPUT_POWERMODE, &mode) >= 0)
- {
- oldmode = mode;
- return TRUE;
- }
-#endif
-#ifdef FBIOBLANK
- if (ioctl (priv->fd, FBIOBLANK, mode ? mode + 1 : 0) >= 0)
- {
- oldmode = mode;
- return TRUE;
- }
-#endif
- return FALSE;
-}
-
-void
-fbdevDisable (ScreenPtr pScreen)
-{
-}
-
-void
-fbdevRestore (KdCardInfo *card)
-{
-}
-
-void
-fbdevScreenFini (KdScreenInfo *screen)
-{
-}
-
-void
-fbdevCardFini (KdCardInfo *card)
-{
- FbdevPriv *priv = card->driver;
-
- munmap (priv->fb_base, priv->fix.smem_len);
- close (priv->fd);
- xfree (priv);
-}
-
-/*
- * Retrieve actual colormap and return selected n entries in pdefs.
- */
-void
-fbdevGetColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
-{
- KdScreenPriv(pScreen);
- FbdevPriv *priv = pScreenPriv->card->driver;
- struct fb_cmap cmap;
- int p;
- int k;
- int min, max;
-
- min = 256;
- max = 0;
- for (k = 0; k < n; k++)
- {
- if (pdefs[k].pixel < min)
- min = pdefs[k].pixel;
- if (pdefs[k].pixel > max)
- max = pdefs[k].pixel;
- }
- cmap.start = min;
- cmap.len = max - min + 1;
- cmap.red = &priv->red[min];
- cmap.green = &priv->green[min];
- cmap.blue = &priv->blue[min];
- cmap.transp = 0;
- k = ioctl (priv->fd, FBIOGETCMAP, &cmap);
- if (k < 0)
- {
- perror ("can't get colormap");
- return;
- }
- while (n--)
- {
- p = pdefs->pixel;
- pdefs->red = priv->red[p];
- pdefs->green = priv->green[p];
- pdefs->blue = priv->blue[p];
- pdefs++;
- }
-}
-
-/*
- * Change colormap by updating n entries described in pdefs.
- */
-void
-fbdevPutColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
-{
- KdScreenPriv(pScreen);
- FbdevPriv *priv = pScreenPriv->card->driver;
- int p;
- int min, max;
-
- min = 256;
- max = 0;
- while (n--)
- {
- p = pdefs->pixel;
- priv->red[p] = pdefs->red;
- priv->green[p] = pdefs->green;
- priv->blue[p] = pdefs->blue;
- if (p < min)
- min = p;
- if (p > max)
- max = p;
- pdefs++;
- }
-
- fbdevUpdateFbColormap(priv, min, max);
-}
+/*
+ * Copyright © 1999 Keith Packard
+ *
+ * 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_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include "fbdev.h"
+#include <sys/ioctl.h>
+
+#include <errno.h>
+
+extern int KdTsPhyScreen;
+
+char *fbdevDevicePath = NULL;
+
+static Bool
+fbdevInitialize (KdCardInfo *card, FbdevPriv *priv)
+{
+ unsigned long off;
+
+ if (fbdevDevicePath == NULL)
+ fbdevDevicePath = "/dev/fb0";
+
+ if ((priv->fd = open(fbdevDevicePath, O_RDWR)) < 0)
+ {
+ ErrorF("Error opening framebuffer %s: %s\n",
+ fbdevDevicePath, strerror(errno));
+ return FALSE;
+ }
+
+ /* quiet valgrind */
+ memset (&priv->fix, '\0', sizeof (priv->fix));
+ if (ioctl(priv->fd, FBIOGET_FSCREENINFO, &priv->fix) < 0) {
+ perror("Error with /dev/fb ioctl FIOGET_FSCREENINFO");
+ close (priv->fd);
+ return FALSE;
+ }
+ /* quiet valgrind */
+ memset (&priv->var, '\0', sizeof (priv->var));
+ if (ioctl(priv->fd, FBIOGET_VSCREENINFO, &priv->var) < 0) {
+ perror("Error with /dev/fb ioctl FIOGET_VSCREENINFO");
+ close (priv->fd);
+ return FALSE;
+ }
+
+ priv->fb_base = (char *) mmap ((caddr_t) NULL,
+ priv->fix.smem_len,
+ PROT_READ|PROT_WRITE,
+ MAP_SHARED,
+ priv->fd, 0);
+
+ if (priv->fb_base == (char *)-1)
+ {
+ perror("ERROR: mmap framebuffer fails!");
+ close (priv->fd);
+ return FALSE;
+ }
+ off = (unsigned long) priv->fix.smem_start % (unsigned long) getpagesize();
+ priv->fb = priv->fb_base + off;
+ return TRUE;
+}
+
+Bool
+fbdevCardInit (KdCardInfo *card)
+{
+ FbdevPriv *priv;
+
+ priv = (FbdevPriv *) malloc(sizeof (FbdevPriv));
+ if (!priv)
+ return FALSE;
+
+ if (!fbdevInitialize (card, priv))
+ {
+ free(priv);
+ return FALSE;
+ }
+ card->driver = priv;
+
+ return TRUE;
+}
+
+static Pixel
+fbdevMakeContig (Pixel orig, Pixel others)
+{
+ Pixel low;
+
+ low = lowbit (orig) >> 1;
+ while (low && (others & low) == 0)
+ {
+ orig |= low;
+ low >>= 1;
+ }
+ return orig;
+}
+
+static Bool
+fbdevModeSupported (KdScreenInfo *screen,
+ const KdMonitorTiming *t)
+{
+ return TRUE;
+}
+
+static void
+fbdevConvertMonitorTiming (const KdMonitorTiming *t, struct fb_var_screeninfo *var)
+{
+ memset (var, 0, sizeof (struct fb_var_screeninfo));
+
+ var->xres = t->horizontal;
+ var->yres = t->vertical;
+ var->xres_virtual = t->horizontal;
+ var->yres_virtual = t->vertical;
+ var->xoffset = 0;
+ var->yoffset = 0;
+ var->pixclock = t->clock ? 1000000000 / t->clock : 0;
+ var->left_margin = t->hbp;
+ var->right_margin = t->hfp;
+ var->upper_margin = t->vbp;
+ var->lower_margin = t->vfp;
+ var->hsync_len = t->hblank - t->hfp - t->hbp;
+ var->vsync_len = t->vblank - t->vfp - t->vbp;
+
+ var->sync = 0;
+ var->vmode = 0;
+
+ if (t->hpol == KdSyncPositive)
+ var->sync |= FB_SYNC_HOR_HIGH_ACT;
+ if (t->vpol == KdSyncPositive)
+ var->sync |= FB_SYNC_VERT_HIGH_ACT;
+}
+
+static Bool
+fbdevScreenInitialize (KdScreenInfo *screen, FbdevScrPriv *scrpriv)
+{
+ FbdevPriv *priv = screen->card->driver;
+ Pixel allbits;
+ int depth;
+ Bool gray;
+ struct fb_var_screeninfo var;
+ const KdMonitorTiming *t;
+ int k;
+
+ k = ioctl (priv->fd, FBIOGET_VSCREENINFO, &var);
+
+ if (!screen->width || !screen->height)
+ {
+ if (k >= 0)
+ {
+ screen->width = var.xres;
+ screen->height = var.yres;
+ }
+ else
+ {
+ screen->width = 1024;
+ screen->height = 768;
+ }
+ screen->rate = 103; /* FIXME: should get proper value from fb driver */
+ }
+ if (!screen->fb.depth)
+ {
+ if (k >= 0)
+ screen->fb.depth = var.bits_per_pixel;
+ else
+ screen->fb.depth = 16;
+ }
+
+ if ((screen->width != var.xres) || (screen->height != var.yres))
+ {
+ t = KdFindMode (screen, fbdevModeSupported);
+ screen->rate = t->rate;
+ screen->width = t->horizontal;
+ screen->height = t->vertical;
+
+ /* Now try setting the mode */
+ if (k < 0 || (t->horizontal != var.xres || t->vertical != var.yres))
+ fbdevConvertMonitorTiming (t, &var);
+ }
+
+ var.activate = FB_ACTIVATE_NOW;
+ var.bits_per_pixel = screen->fb.depth;
+ var.nonstd = 0;
+ var.grayscale = 0;
+
+ k = ioctl (priv->fd, FBIOPUT_VSCREENINFO, &var);
+
+ if (k < 0)
+ {
+ fprintf (stderr, "error: %s\n", strerror (errno));
+ return FALSE;
+ }
+
+ /* Re-get the "fixed" parameters since they might have changed */
+ k = ioctl (priv->fd, FBIOGET_FSCREENINFO, &priv->fix);
+ if (k < 0)
+ perror ("FBIOGET_FSCREENINFO");
+
+ /* Now get the new screeninfo */
+ ioctl (priv->fd, FBIOGET_VSCREENINFO, &priv->var);
+ depth = priv->var.bits_per_pixel;
+ gray = priv->var.grayscale;
+
+ switch (priv->fix.visual) {
+ case FB_VISUAL_PSEUDOCOLOR:
+ if (gray)
+ {
+ screen->fb.visuals = (1 << StaticGray);
+ /* could also support GrayScale, but what's the point? */
+ }
+ else
+ {
+ screen->fb.visuals = ((1 << StaticGray) |
+ (1 << GrayScale) |
+ (1 << StaticColor) |
+ (1 << PseudoColor) |
+ (1 << TrueColor) |
+ (1 << DirectColor));
+ }
+ screen->fb.blueMask = 0x00;
+ screen->fb.greenMask = 0x00;
+ screen->fb.redMask = 0x00;
+ break;
+ case FB_VISUAL_STATIC_PSEUDOCOLOR:
+ if (gray)
+ {
+ screen->fb.visuals = (1 << StaticGray);
+ }
+ else
+ {
+ screen->fb.visuals = (1 << StaticColor);
+ }
+ screen->fb.blueMask = 0x00;
+ screen->fb.greenMask = 0x00;
+ screen->fb.redMask = 0x00;
+ break;
+ case FB_VISUAL_TRUECOLOR:
+ case FB_VISUAL_DIRECTCOLOR:
+ screen->fb.visuals = (1 << TrueColor);
+#define Mask(o,l) (((1 << l) - 1) << o)
+ screen->fb.redMask = Mask (priv->var.red.offset, priv->var.red.length);
+ screen->fb.greenMask = Mask (priv->var.green.offset, priv->var.green.length);
+ screen->fb.blueMask = Mask (priv->var.blue.offset, priv->var.blue.length);
+
+ /*
+ * This is a kludge so that Render will work -- fill in the gaps
+ * in the pixel
+ */
+ screen->fb.redMask = fbdevMakeContig (screen->fb.redMask,
+ screen->fb.greenMask|
+ screen->fb.blueMask);
+
+ screen->fb.greenMask = fbdevMakeContig (screen->fb.greenMask,
+ screen->fb.redMask|
+ screen->fb.blueMask);
+
+ screen->fb.blueMask = fbdevMakeContig (screen->fb.blueMask,
+ screen->fb.redMask|
+ screen->fb.greenMask);
+
+ allbits = screen->fb.redMask | screen->fb.greenMask | screen->fb.blueMask;
+ depth = 32;
+ while (depth && !(allbits & (1 << (depth - 1))))
+ depth--;
+ break;
+ default:
+ return FALSE;
+ break;
+ }
+ screen->fb.depth = depth;
+ screen->fb.bitsPerPixel = priv->var.bits_per_pixel;
+
+ scrpriv->randr = screen->randr;
+
+ return fbdevMapFramebuffer (screen);
+}
+
+Bool
+fbdevScreenInit (KdScreenInfo *screen)
+{
+ FbdevScrPriv *scrpriv;
+
+ scrpriv = calloc(1, sizeof (FbdevScrPriv));
+ if (!scrpriv)
+ return FALSE;
+ screen->driver = scrpriv;
+ if (!fbdevScreenInitialize (screen, scrpriv))
+ {
+ screen->driver = 0;
+ free(scrpriv);
+ return FALSE;
+ }
+ return TRUE;
+}
+
+static void *
+fbdevWindowLinear (ScreenPtr pScreen,
+ CARD32 row,
+ CARD32 offset,
+ int mode,
+ CARD32 *size,
+ void *closure)
+{
+ KdScreenPriv(pScreen);
+ FbdevPriv *priv = pScreenPriv->card->driver;
+
+ if (!pScreenPriv->enabled)
+ return 0;
+ *size = priv->fix.line_length;
+ return (CARD8 *) priv->fb + row * priv->fix.line_length + offset;
+}
+
+Bool
+fbdevMapFramebuffer (KdScreenInfo *screen)
+{
+ FbdevScrPriv *scrpriv = screen->driver;
+ KdPointerMatrix m;
+ FbdevPriv *priv = screen->card->driver;
+
+ if (scrpriv->randr != RR_Rotate_0)
+ scrpriv->shadow = TRUE;
+ else
+ scrpriv->shadow = FALSE;
+
+ KdComputePointerMatrix (&m, scrpriv->randr, screen->width, screen->height);
+
+ KdSetPointerMatrix (&m);
+
+ screen->width = priv->var.xres;
+ screen->height = priv->var.yres;
+
+ if (scrpriv->shadow)
+ {
+ if (!KdShadowFbAlloc (screen,
+ scrpriv->randr & (RR_Rotate_90|RR_Rotate_270)))
+ return FALSE;
+ }
+ else
+ {
+ screen->fb.byteStride = priv->fix.line_length;
+ screen->fb.pixelStride = (priv->fix.line_length * 8 /
+ priv->var.bits_per_pixel);
+ screen->fb.frameBuffer = (CARD8 *) (priv->fb);
+ }
+
+ return TRUE;
+}
+
+static void
+fbdevSetScreenSizes (ScreenPtr pScreen)
+{
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ FbdevScrPriv *scrpriv = screen->driver;
+ FbdevPriv *priv = screen->card->driver;
+
+ if (scrpriv->randr & (RR_Rotate_0|RR_Rotate_180))
+ {
+ pScreen->width = priv->var.xres;
+ pScreen->height = priv->var.yres;
+ pScreen->mmWidth = screen->width_mm;
+ pScreen->mmHeight = screen->height_mm;
+ }
+ else
+ {
+ pScreen->width = priv->var.yres;
+ pScreen->height = priv->var.xres;
+ pScreen->mmWidth = screen->height_mm;
+ pScreen->mmHeight = screen->width_mm;
+ }
+}
+
+static Bool
+fbdevUnmapFramebuffer (KdScreenInfo *screen)
+{
+ KdShadowFbFree (screen);
+ return TRUE;
+}
+
+static Bool
+fbdevSetShadow (ScreenPtr pScreen)
+{
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ FbdevScrPriv *scrpriv = screen->driver;
+ FbdevPriv *priv = screen->card->driver;
+ ShadowUpdateProc update;
+ ShadowWindowProc window;
+ int useYX = 0;
+
+#ifdef __arm__
+ /* Use variant copy routines that always read left to right in the
+ shadow framebuffer. Reading vertical strips is exceptionally
+ slow on XScale due to cache effects. */
+ useYX = 1;
+#endif
+
+ window = fbdevWindowLinear;
+ update = 0;
+ if (scrpriv->randr)
+ if (priv->var.bits_per_pixel == 16) {
+ switch (scrpriv->randr) {
+ case RR_Rotate_90:
+ if (useYX)
+ update = shadowUpdateRotate16_90YX;
+ else
+ update = shadowUpdateRotate16_90;
+ break;
+ case RR_Rotate_180:
+ update = shadowUpdateRotate16_180;
+ break;
+ case RR_Rotate_270:
+ if (useYX)
+ update = shadowUpdateRotate16_270YX;
+ else
+ update = shadowUpdateRotate16_270;
+ break;
+ default:
+ update = shadowUpdateRotate16;
+ break;
+ }
+ } else
+ update = shadowUpdateRotatePacked;
+ else
+ update = shadowUpdatePacked;
+ return KdShadowSet (pScreen, scrpriv->randr, update, window);
+}
+
+
+#ifdef RANDR
+static Bool
+fbdevRandRGetInfo (ScreenPtr pScreen, Rotation *rotations)
+{
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ FbdevScrPriv *scrpriv = screen->driver;
+ RRScreenSizePtr pSize;
+ Rotation randr;
+ int n;
+
+ *rotations = RR_Rotate_All|RR_Reflect_All;
+
+ for (n = 0; n < pScreen->numDepths; n++)
+ if (pScreen->allowedDepths[n].numVids)
+ break;
+ if (n == pScreen->numDepths)
+ return FALSE;
+
+ pSize = RRRegisterSize (pScreen,
+ screen->width,
+ screen->height,
+ screen->width_mm,
+ screen->height_mm);
+
+ randr = KdSubRotation (scrpriv->randr, screen->randr);
+
+ RRSetCurrentConfig (pScreen, randr, 0, pSize);
+
+ return TRUE;
+}
+
+static Bool
+fbdevRandRSetConfig (ScreenPtr pScreen,
+ Rotation randr,
+ int rate,
+ RRScreenSizePtr pSize)
+{
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ FbdevScrPriv *scrpriv = screen->driver;
+ Bool wasEnabled = pScreenPriv->enabled;
+ FbdevScrPriv oldscr;
+ int oldwidth;
+ int oldheight;
+ int oldmmwidth;
+ int oldmmheight;
+ int newwidth, newheight;
+
+ if (screen->randr & (RR_Rotate_0|RR_Rotate_180))
+ {
+ newwidth = pSize->width;
+ newheight = pSize->height;
+ }
+ else
+ {
+ newwidth = pSize->height;
+ newheight = pSize->width;
+ }
+
+ if (wasEnabled)
+ KdDisableScreen (pScreen);
+
+ oldscr = *scrpriv;
+
+ oldwidth = screen->width;
+ oldheight = screen->height;
+ oldmmwidth = pScreen->mmWidth;
+ oldmmheight = pScreen->mmHeight;
+
+ /*
+ * Set new configuration
+ */
+
+ scrpriv->randr = KdAddRotation (screen->randr, randr);
+
+ fbdevUnmapFramebuffer (screen);
+
+ if (!fbdevMapFramebuffer (screen))
+ goto bail4;
+
+ KdShadowUnset (screen->pScreen);
+
+ if (!fbdevSetShadow (screen->pScreen))
+ goto bail4;
+
+ fbdevSetScreenSizes (screen->pScreen);
+
+ /*
+ * Set frame buffer mapping
+ */
+ (*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap (pScreen),
+ pScreen->width,
+ pScreen->height,
+ screen->fb.depth,
+ screen->fb.bitsPerPixel,
+ screen->fb.byteStride,
+ screen->fb.frameBuffer);
+
+ /* set the subpixel order */
+
+ KdSetSubpixelOrder (pScreen, scrpriv->randr);
+ if (wasEnabled)
+ KdEnableScreen (pScreen);
+
+ return TRUE;
+
+bail4:
+ fbdevUnmapFramebuffer (screen);
+ *scrpriv = oldscr;
+ (void) fbdevMapFramebuffer (screen);
+ pScreen->width = oldwidth;
+ pScreen->height = oldheight;
+ pScreen->mmWidth = oldmmwidth;
+ pScreen->mmHeight = oldmmheight;
+
+ if (wasEnabled)
+ KdEnableScreen (pScreen);
+ return FALSE;
+}
+
+static Bool
+fbdevRandRInit (ScreenPtr pScreen)
+{
+ rrScrPrivPtr pScrPriv;
+
+ if (!RRScreenInit (pScreen))
+ return FALSE;
+
+ pScrPriv = rrGetScrPriv(pScreen);
+ pScrPriv->rrGetInfo = fbdevRandRGetInfo;
+ pScrPriv->rrSetConfig = fbdevRandRSetConfig;
+ return TRUE;
+}
+#endif
+
+static Bool
+fbdevCreateColormap (ColormapPtr pmap)
+{
+ ScreenPtr pScreen = pmap->pScreen;
+ KdScreenPriv(pScreen);
+ FbdevPriv *priv = pScreenPriv->card->driver;
+ VisualPtr pVisual;
+ int i;
+ int nent;
+ xColorItem *pdefs;
+
+ switch (priv->fix.visual) {
+ case FB_VISUAL_STATIC_PSEUDOCOLOR:
+ pVisual = pmap->pVisual;
+ nent = pVisual->ColormapEntries;
+ pdefs = malloc(nent * sizeof (xColorItem));
+ if (!pdefs)
+ return FALSE;
+ for (i = 0; i < nent; i++)
+ pdefs[i].pixel = i;
+ fbdevGetColors (pScreen, nent, pdefs);
+ for (i = 0; i < nent; i++)
+ {
+ pmap->red[i].co.local.red = pdefs[i].red;
+ pmap->red[i].co.local.green = pdefs[i].green;
+ pmap->red[i].co.local.blue = pdefs[i].blue;
+ }
+ free(pdefs);
+ return TRUE;
+ default:
+ return fbInitializeColormap (pmap);
+ }
+}
+
+Bool
+fbdevInitScreen (ScreenPtr pScreen)
+{
+#ifdef TOUCHSCREEN
+ KdTsPhyScreen = pScreen->myNum;
+#endif
+
+ pScreen->CreateColormap = fbdevCreateColormap;
+ return TRUE;
+}
+
+Bool
+fbdevFinishInitScreen (ScreenPtr pScreen)
+{
+ if (!shadowSetup (pScreen))
+ return FALSE;
+
+#ifdef RANDR
+ if (!fbdevRandRInit (pScreen))
+ return FALSE;
+#endif
+
+ return TRUE;
+}
+
+
+Bool
+fbdevCreateResources (ScreenPtr pScreen)
+{
+ return fbdevSetShadow (pScreen);
+}
+
+void
+fbdevPreserve (KdCardInfo *card)
+{
+}
+
+static int
+fbdevUpdateFbColormap(FbdevPriv *priv, int minidx, int maxidx)
+{
+ struct fb_cmap cmap;
+
+ cmap.start = minidx;
+ cmap.len = maxidx - minidx + 1;
+ cmap.red = &priv->red[minidx];
+ cmap.green = &priv->green[minidx];
+ cmap.blue = &priv->blue[minidx];
+ cmap.transp = 0;
+
+ return ioctl(priv->fd, FBIOPUTCMAP, &cmap);
+}
+
+Bool
+fbdevEnable (ScreenPtr pScreen)
+{
+ KdScreenPriv(pScreen);
+ FbdevPriv *priv = pScreenPriv->card->driver;
+ int k;
+
+ priv->var.activate = FB_ACTIVATE_NOW|FB_CHANGE_CMAP_VBL;
+
+ /* display it on the LCD */
+ k = ioctl (priv->fd, FBIOPUT_VSCREENINFO, &priv->var);
+ if (k < 0)
+ {
+ perror ("FBIOPUT_VSCREENINFO");
+ return FALSE;
+ }
+
+ if (priv->fix.visual == FB_VISUAL_DIRECTCOLOR)
+ {
+ int i;
+
+ for (i = 0;
+ i < (1 << priv->var.red.length) ||
+ i < (1 << priv->var.green.length) ||
+ i < (1 << priv->var.blue.length); i++)
+ {
+ priv->red[i] = i * 65535 / ((1 << priv->var.red.length) - 1);
+ priv->green[i] = i * 65535 / ((1 << priv->var.green.length) - 1);
+ priv->blue[i] = i * 65535 / ((1 << priv->var.blue.length) - 1);
+ }
+
+ fbdevUpdateFbColormap(priv, 0, i);
+ }
+ return TRUE;
+}
+
+Bool
+fbdevDPMS (ScreenPtr pScreen, int mode)
+{
+ KdScreenPriv(pScreen);
+ FbdevPriv *priv = pScreenPriv->card->driver;
+ static int oldmode = -1;
+
+ if (mode == oldmode)
+ return TRUE;
+#ifdef FBIOPUT_POWERMODE
+ if (ioctl (priv->fd, FBIOPUT_POWERMODE, &mode) >= 0)
+ {
+ oldmode = mode;
+ return TRUE;
+ }
+#endif
+#ifdef FBIOBLANK
+ if (ioctl (priv->fd, FBIOBLANK, mode ? mode + 1 : 0) >= 0)
+ {
+ oldmode = mode;
+ return TRUE;
+ }
+#endif
+ return FALSE;
+}
+
+void
+fbdevDisable (ScreenPtr pScreen)
+{
+}
+
+void
+fbdevRestore (KdCardInfo *card)
+{
+}
+
+void
+fbdevScreenFini (KdScreenInfo *screen)
+{
+}
+
+void
+fbdevCardFini (KdCardInfo *card)
+{
+ FbdevPriv *priv = card->driver;
+
+ munmap (priv->fb_base, priv->fix.smem_len);
+ close (priv->fd);
+ free(priv);
+}
+
+/*
+ * Retrieve actual colormap and return selected n entries in pdefs.
+ */
+void
+fbdevGetColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
+{
+ KdScreenPriv(pScreen);
+ FbdevPriv *priv = pScreenPriv->card->driver;
+ struct fb_cmap cmap;
+ int p;
+ int k;
+ int min, max;
+
+ min = 256;
+ max = 0;
+ for (k = 0; k < n; k++)
+ {
+ if (pdefs[k].pixel < min)
+ min = pdefs[k].pixel;
+ if (pdefs[k].pixel > max)
+ max = pdefs[k].pixel;
+ }
+ cmap.start = min;
+ cmap.len = max - min + 1;
+ cmap.red = &priv->red[min];
+ cmap.green = &priv->green[min];
+ cmap.blue = &priv->blue[min];
+ cmap.transp = 0;
+ k = ioctl (priv->fd, FBIOGETCMAP, &cmap);
+ if (k < 0)
+ {
+ perror ("can't get colormap");
+ return;
+ }
+ while (n--)
+ {
+ p = pdefs->pixel;
+ pdefs->red = priv->red[p];
+ pdefs->green = priv->green[p];
+ pdefs->blue = priv->blue[p];
+ pdefs++;
+ }
+}
+
+/*
+ * Change colormap by updating n entries described in pdefs.
+ */
+void
+fbdevPutColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
+{
+ KdScreenPriv(pScreen);
+ FbdevPriv *priv = pScreenPriv->card->driver;
+ int p;
+ int min, max;
+
+ min = 256;
+ max = 0;
+ while (n--)
+ {
+ p = pdefs->pixel;
+ priv->red[p] = pdefs->red;
+ priv->green[p] = pdefs->green;
+ priv->blue[p] = pdefs->blue;
+ if (p < min)
+ min = p;
+ if (p > max)
+ max = p;
+ pdefs++;
+ }
+
+ fbdevUpdateFbColormap(priv, min, max);
+}
diff --git a/xorg-server/hw/kdrive/linux/evdev.c b/xorg-server/hw/kdrive/linux/evdev.c
index 0e4c9f735..20df77b99 100644
--- a/xorg-server/hw/kdrive/linux/evdev.c
+++ b/xorg-server/hw/kdrive/linux/evdev.c
@@ -1,539 +1,539 @@
-/*
- * Copyright © 2004 Keith Packard
- *
- * 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_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include <errno.h>
-#include <linux/input.h>
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include <X11/Xpoll.h>
-#include "inputstr.h"
-#include "scrnintstr.h"
-#include "kdrive.h"
-
-#define NUM_EVENTS 128
-#define ABS_UNSET -65535
-
-#define BITS_PER_LONG (sizeof(long) * 8)
-#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
-#define ISBITSET(x,y) ((x)[LONG(y)] & BIT(y))
-#define OFF(x) ((x)%BITS_PER_LONG)
-#define LONG(x) ((x)/BITS_PER_LONG)
-#define BIT(x) (1 << OFF(x))
-
-typedef struct _kevdev {
- /* current device state */
- int rel[REL_MAX + 1];
- int abs[ABS_MAX + 1];
- int prevabs[ABS_MAX + 1];
- long key[NBITS(KEY_MAX + 1)];
-
- /* supported device info */
- long relbits[NBITS(REL_MAX + 1)];
- long absbits[NBITS(ABS_MAX + 1)];
- long keybits[NBITS(KEY_MAX + 1)];
- struct input_absinfo absinfo[ABS_MAX + 1];
- int max_rel;
- int max_abs;
-
- int fd;
-} Kevdev;
-
-static void
-EvdevPtrBtn (KdPointerInfo *pi, struct input_event *ev)
-{
- int flags = KD_MOUSE_DELTA | pi->buttonState;
-
- if (ev->code >= BTN_MOUSE && ev->code < BTN_JOYSTICK) {
- switch (ev->code) {
- case BTN_LEFT:
- if (ev->value == 1)
- flags |= KD_BUTTON_1;
- else
- flags &= ~KD_BUTTON_1;
- break;
- case BTN_MIDDLE:
- if (ev->value == 1)
- flags |= KD_BUTTON_2;
- else
- flags &= ~KD_BUTTON_2;
- break;
- case BTN_RIGHT:
- if (ev->value == 1)
- flags |= KD_BUTTON_3;
- else
- flags &= ~KD_BUTTON_3;
- break;
- default:
- /* Unknow button */
- break;
- }
-
- KdEnqueuePointerEvent (pi, flags, 0, 0, 0);
- }
-}
-static void
-EvdevPtrMotion (KdPointerInfo *pi, struct input_event *ev)
-{
- Kevdev *ke = pi->driverPrivate;
- int i;
- int flags = KD_MOUSE_DELTA | pi->buttonState;
-
- for (i = 0; i <= ke->max_rel; i++)
- if (ke->rel[i])
- {
- int a;
- for (a = 0; a <= ke->max_rel; a++)
- {
- if (ISBITSET (ke->relbits, a))
- {
- if (a == 0)
- KdEnqueuePointerEvent(pi, flags, ke->rel[a], 0, 0);
- else if (a == 1)
- KdEnqueuePointerEvent(pi, flags, 0, ke->rel[a], 0);
- }
- ke->rel[a] = 0;
- }
- break;
- }
- for (i = 0; i < ke->max_abs; i++)
- if (ke->abs[i] != ke->prevabs[i])
- {
- int a;
- ErrorF ("abs");
- for (a = 0; a <= ke->max_abs; a++)
- {
- if (ISBITSET (ke->absbits, a))
- ErrorF (" %d=%d", a, ke->abs[a]);
- ke->prevabs[a] = ke->abs[a];
- }
- ErrorF ("\n");
- break;
- }
-
- if (ev->code == REL_WHEEL) {
- for (i = 0; i < abs (ev->value); i++)
- {
- if (ev->value > 0)
- flags |= KD_BUTTON_4;
- else
- flags |= KD_BUTTON_5;
-
- KdEnqueuePointerEvent (pi, flags, 0, 0, 0);
-
- if (ev->value > 0)
- flags &= ~KD_BUTTON_4;
- else
- flags &= ~KD_BUTTON_5;
-
- KdEnqueuePointerEvent (pi, flags, 0, 0, 0);
- }
- }
-
-}
-
-static void
-EvdevPtrRead (int evdevPort, void *closure)
-{
- KdPointerInfo *pi = closure;
- Kevdev *ke = pi->driverPrivate;
- int i;
- struct input_event events[NUM_EVENTS];
- int n;
-
- n = read (evdevPort, &events, NUM_EVENTS * sizeof (struct input_event));
- if (n <= 0) {
- if (errno == ENODEV)
- DeleteInputDeviceRequest(pi->dixdev);
- return;
- }
-
- n /= sizeof (struct input_event);
- for (i = 0; i < n; i++)
- {
- switch (events[i].type) {
- case EV_SYN:
- break;
- case EV_KEY:
- EvdevPtrBtn (pi, &events[i]);
- break;
- case EV_REL:
- ke->rel[events[i].code] += events[i].value;
- EvdevPtrMotion (pi, &events[i]);
- break;
- case EV_ABS:
- ke->abs[events[i].code] = events[i].value;
- EvdevPtrMotion (pi, &events[i]);
- break;
- }
- }
-}
-
-char *kdefaultEvdev[] = {
- "/dev/input/event0",
- "/dev/input/event1",
- "/dev/input/event2",
- "/dev/input/event3",
-};
-
-#define NUM_DEFAULT_EVDEV (sizeof (kdefaultEvdev) / sizeof (kdefaultEvdev[0]))
-
-static Status
-EvdevPtrInit (KdPointerInfo *pi)
-{
- int i;
- int fd;
-
- if (!pi->path) {
- for (i = 0; i < NUM_DEFAULT_EVDEV; i++) {
- fd = open (kdefaultEvdev[i], 2);
- if (fd >= 0) {
- pi->path = strdup (kdefaultEvdev[i]);
- break;
- }
- }
- }
- else {
- fd = open (pi->path, O_RDWR);
- if (fd < 0) {
- ErrorF("Failed to open evdev device %s\n", pi->path);
- return BadMatch;
- }
- }
-
- close(fd);
-
- pi->name = strdup("Evdev mouse");
-
- return Success;
-}
-
-static Status
-EvdevPtrEnable (KdPointerInfo *pi)
-{
- int fd;
- unsigned long ev[NBITS(EV_MAX)];
- Kevdev *ke;
-
- if (!pi || !pi->path)
- return BadImplementation;
-
- fd = open(pi->path, 2);
- if (fd < 0)
- return BadMatch;
-
- if (ioctl (fd, EVIOCGRAB, 1) < 0)
- perror ("Grabbing evdev mouse device failed");
-
- if (ioctl (fd, EVIOCGBIT(0 /*EV*/, sizeof (ev)), ev) < 0)
- {
- perror ("EVIOCGBIT 0");
- close (fd);
- return BadMatch;
- }
- ke = xcalloc (1, sizeof (Kevdev));
- if (!ke)
- {
- close (fd);
- return BadAlloc;
- }
- if (ISBITSET (ev, EV_KEY))
- {
- if (ioctl (fd, EVIOCGBIT (EV_KEY, sizeof (ke->keybits)),
- ke->keybits) < 0)
- {
- perror ("EVIOCGBIT EV_KEY");
- xfree (ke);
- close (fd);
- return BadMatch;
- }
- }
- if (ISBITSET (ev, EV_REL))
- {
- if (ioctl (fd, EVIOCGBIT (EV_REL, sizeof (ke->relbits)),
- ke->relbits) < 0)
- {
- perror ("EVIOCGBIT EV_REL");
- xfree (ke);
- close (fd);
- return BadMatch;
- }
- for (ke->max_rel = REL_MAX; ke->max_rel >= 0; ke->max_rel--)
- if (ISBITSET(ke->relbits, ke->max_rel))
- break;
- }
- if (ISBITSET (ev, EV_ABS))
- {
- int i;
-
- if (ioctl (fd, EVIOCGBIT (EV_ABS, sizeof (ke->absbits)),
- ke->absbits) < 0)
- {
- perror ("EVIOCGBIT EV_ABS");
- xfree (ke);
- close (fd);
- return BadMatch;
- }
- for (ke->max_abs = ABS_MAX; ke->max_abs >= 0; ke->max_abs--)
- if (ISBITSET(ke->absbits, ke->max_abs))
- break;
- for (i = 0; i <= ke->max_abs; i++)
- {
- if (ISBITSET (ke->absbits, i))
- if (ioctl (fd, EVIOCGABS(i), &ke->absinfo[i]) < 0)
- {
- perror ("EVIOCGABS");
- break;
- }
- ke->prevabs[i] = ABS_UNSET;
- }
- if (i <= ke->max_abs)
- {
- xfree (ke);
- close (fd);
- return BadValue;
- }
- }
- if (!KdRegisterFd (fd, EvdevPtrRead, pi)) {
- xfree (ke);
- close (fd);
- return BadAlloc;
- }
- pi->driverPrivate = ke;
- ke->fd = fd;
-
- return Success;
-}
-
-static void
-EvdevPtrDisable (KdPointerInfo *pi)
-{
- Kevdev *ke;
-
- ke = pi->driverPrivate;
-
- if (!pi || !pi->driverPrivate)
- return;
-
- KdUnregisterFd (pi, ke->fd, TRUE);
-
- if (ioctl (ke->fd, EVIOCGRAB, 0) < 0)
- perror ("Ungrabbing evdev mouse device failed");
-
- xfree (ke);
- pi->driverPrivate = 0;
-}
-
-static void
-EvdevPtrFini (KdPointerInfo *pi)
-{
-}
-
-
-/*
- * Evdev keyboard functions
- */
-
-static void
-readMapping (KdKeyboardInfo *ki)
-{
- if (!ki)
- return;
-
- ki->minScanCode = 0;
- ki->maxScanCode = 247;
-}
-
-static void
-EvdevKbdRead (int evdevPort, void *closure)
-{
- KdKeyboardInfo *ki = closure;
- struct input_event events[NUM_EVENTS];
- int i, n;
-
- n = read (evdevPort, &events, NUM_EVENTS * sizeof (struct input_event));
- if (n <= 0) {
- if (errno == ENODEV)
- DeleteInputDeviceRequest(ki->dixdev);
- return;
- }
-
- n /= sizeof (struct input_event);
- for (i = 0; i < n; i++)
- {
- if (events[i].type == EV_KEY)
- KdEnqueueKeyboardEvent (ki, events[i].code, !events[i].value);
-/* FIXME: must implement other types of events
- else
- ErrorF("Event type (%d) not delivered\n", events[i].type);
-*/
- }
-}
-
-static Status
-EvdevKbdInit (KdKeyboardInfo *ki)
-{
- int fd;
-
- if (!ki->path) {
- ErrorF("Couldn't find evdev device path\n");
- return BadValue;
- }
- else {
- fd = open (ki->path, O_RDWR);
- if (fd < 0) {
- ErrorF("Failed to open evdev device %s\n", ki->path);
- return BadMatch;
- }
- }
-
- close (fd);
-
- ki->name = strdup("Evdev keyboard");
-
- readMapping(ki);
-
- return Success;
-}
-
-static Status
-EvdevKbdEnable (KdKeyboardInfo *ki)
-{
- unsigned long ev[NBITS(EV_MAX)];
- Kevdev *ke;
- int fd;
-
- if (!ki || !ki->path)
- return BadImplementation;
-
- fd = open(ki->path, O_RDWR);
- if (fd < 0)
- return BadMatch;
-
- if (ioctl (fd, EVIOCGRAB, 1) < 0)
- perror ("Grabbing evdev keyboard device failed");
-
- if (ioctl (fd, EVIOCGBIT(0 /*EV*/, sizeof (ev)), ev) < 0) {
- perror ("EVIOCGBIT 0");
- close (fd);
- return BadMatch;
- }
-
- ke = xcalloc (1, sizeof (Kevdev));
- if (!ke) {
- close (fd);
- return BadAlloc;
- }
-
- if (!KdRegisterFd (fd, EvdevKbdRead, ki)) {
- xfree (ke);
- close (fd);
- return BadAlloc;
- }
- ki->driverPrivate = ke;
- ke->fd = fd;
-
- return Success;
-}
-
-static void
-EvdevKbdLeds (KdKeyboardInfo *ki, int leds)
-{
-/* struct input_event event;
- Kevdev *ke;
-
- ki->driverPrivate = ke;
-
- memset(&event, 0, sizeof(event));
-
- event.type = EV_LED;
- event.code = LED_CAPSL;
- event.value = leds & (1 << 0) ? 1 : 0;
- write(ke->fd, (char *) &event, sizeof(event));
-
- event.type = EV_LED;
- event.code = LED_NUML;
- event.value = leds & (1 << 1) ? 1 : 0;
- write(ke->fd, (char *) &event, sizeof(event));
-
- event.type = EV_LED;
- event.code = LED_SCROLLL;
- event.value = leds & (1 << 2) ? 1 : 0;
- write(ke->fd, (char *) &event, sizeof(event));
-
- event.type = EV_LED;
- event.code = LED_COMPOSE;
- event.value = leds & (1 << 3) ? 1 : 0;
- write(ke->fd, (char *) &event, sizeof(event));
-*/
-}
-
-static void
-EvdevKbdBell (KdKeyboardInfo *ki, int volume, int frequency, int duration)
-{
-}
-
-static void
-EvdevKbdDisable (KdKeyboardInfo *ki)
-{
- Kevdev *ke;
-
- ke = ki->driverPrivate;
-
- if (!ki || !ki->driverPrivate)
- return;
-
- KdUnregisterFd (ki, ke->fd, TRUE);
-
- if (ioctl (ke->fd, EVIOCGRAB, 0) < 0)
- perror ("Ungrabbing evdev keyboard device failed");
-
- xfree (ke);
- ki->driverPrivate = 0;
-}
-
-static void
-EvdevKbdFini (KdKeyboardInfo *ki)
-{
-}
-
-KdPointerDriver LinuxEvdevMouseDriver = {
- "evdev",
- EvdevPtrInit,
- EvdevPtrEnable,
- EvdevPtrDisable,
- EvdevPtrFini,
- NULL,
-};
-
-KdKeyboardDriver LinuxEvdevKeyboardDriver = {
- "evdev",
- EvdevKbdInit,
- EvdevKbdEnable,
- EvdevKbdLeds,
- EvdevKbdBell,
- EvdevKbdDisable,
- EvdevKbdFini,
- NULL,
-};
+/*
+ * Copyright © 2004 Keith Packard
+ *
+ * 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_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include <errno.h>
+#include <linux/input.h>
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include <X11/Xpoll.h>
+#include "inputstr.h"
+#include "scrnintstr.h"
+#include "kdrive.h"
+
+#define NUM_EVENTS 128
+#define ABS_UNSET -65535
+
+#define BITS_PER_LONG (sizeof(long) * 8)
+#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
+#define ISBITSET(x,y) ((x)[LONG(y)] & BIT(y))
+#define OFF(x) ((x)%BITS_PER_LONG)
+#define LONG(x) ((x)/BITS_PER_LONG)
+#define BIT(x) (1 << OFF(x))
+
+typedef struct _kevdev {
+ /* current device state */
+ int rel[REL_MAX + 1];
+ int abs[ABS_MAX + 1];
+ int prevabs[ABS_MAX + 1];
+ long key[NBITS(KEY_MAX + 1)];
+
+ /* supported device info */
+ long relbits[NBITS(REL_MAX + 1)];
+ long absbits[NBITS(ABS_MAX + 1)];
+ long keybits[NBITS(KEY_MAX + 1)];
+ struct input_absinfo absinfo[ABS_MAX + 1];
+ int max_rel;
+ int max_abs;
+
+ int fd;
+} Kevdev;
+
+static void
+EvdevPtrBtn (KdPointerInfo *pi, struct input_event *ev)
+{
+ int flags = KD_MOUSE_DELTA | pi->buttonState;
+
+ if (ev->code >= BTN_MOUSE && ev->code < BTN_JOYSTICK) {
+ switch (ev->code) {
+ case BTN_LEFT:
+ if (ev->value == 1)
+ flags |= KD_BUTTON_1;
+ else
+ flags &= ~KD_BUTTON_1;
+ break;
+ case BTN_MIDDLE:
+ if (ev->value == 1)
+ flags |= KD_BUTTON_2;
+ else
+ flags &= ~KD_BUTTON_2;
+ break;
+ case BTN_RIGHT:
+ if (ev->value == 1)
+ flags |= KD_BUTTON_3;
+ else
+ flags &= ~KD_BUTTON_3;
+ break;
+ default:
+ /* Unknow button */
+ break;
+ }
+
+ KdEnqueuePointerEvent (pi, flags, 0, 0, 0);
+ }
+}
+static void
+EvdevPtrMotion (KdPointerInfo *pi, struct input_event *ev)
+{
+ Kevdev *ke = pi->driverPrivate;
+ int i;
+ int flags = KD_MOUSE_DELTA | pi->buttonState;
+
+ for (i = 0; i <= ke->max_rel; i++)
+ if (ke->rel[i])
+ {
+ int a;
+ for (a = 0; a <= ke->max_rel; a++)
+ {
+ if (ISBITSET (ke->relbits, a))
+ {
+ if (a == 0)
+ KdEnqueuePointerEvent(pi, flags, ke->rel[a], 0, 0);
+ else if (a == 1)
+ KdEnqueuePointerEvent(pi, flags, 0, ke->rel[a], 0);
+ }
+ ke->rel[a] = 0;
+ }
+ break;
+ }
+ for (i = 0; i < ke->max_abs; i++)
+ if (ke->abs[i] != ke->prevabs[i])
+ {
+ int a;
+ ErrorF ("abs");
+ for (a = 0; a <= ke->max_abs; a++)
+ {
+ if (ISBITSET (ke->absbits, a))
+ ErrorF (" %d=%d", a, ke->abs[a]);
+ ke->prevabs[a] = ke->abs[a];
+ }
+ ErrorF ("\n");
+ break;
+ }
+
+ if (ev->code == REL_WHEEL) {
+ for (i = 0; i < abs (ev->value); i++)
+ {
+ if (ev->value > 0)
+ flags |= KD_BUTTON_4;
+ else
+ flags |= KD_BUTTON_5;
+
+ KdEnqueuePointerEvent (pi, flags, 0, 0, 0);
+
+ if (ev->value > 0)
+ flags &= ~KD_BUTTON_4;
+ else
+ flags &= ~KD_BUTTON_5;
+
+ KdEnqueuePointerEvent (pi, flags, 0, 0, 0);
+ }
+ }
+
+}
+
+static void
+EvdevPtrRead (int evdevPort, void *closure)
+{
+ KdPointerInfo *pi = closure;
+ Kevdev *ke = pi->driverPrivate;
+ int i;
+ struct input_event events[NUM_EVENTS];
+ int n;
+
+ n = read (evdevPort, &events, NUM_EVENTS * sizeof (struct input_event));
+ if (n <= 0) {
+ if (errno == ENODEV)
+ DeleteInputDeviceRequest(pi->dixdev);
+ return;
+ }
+
+ n /= sizeof (struct input_event);
+ for (i = 0; i < n; i++)
+ {
+ switch (events[i].type) {
+ case EV_SYN:
+ break;
+ case EV_KEY:
+ EvdevPtrBtn (pi, &events[i]);
+ break;
+ case EV_REL:
+ ke->rel[events[i].code] += events[i].value;
+ EvdevPtrMotion (pi, &events[i]);
+ break;
+ case EV_ABS:
+ ke->abs[events[i].code] = events[i].value;
+ EvdevPtrMotion (pi, &events[i]);
+ break;
+ }
+ }
+}
+
+char *kdefaultEvdev[] = {
+ "/dev/input/event0",
+ "/dev/input/event1",
+ "/dev/input/event2",
+ "/dev/input/event3",
+};
+
+#define NUM_DEFAULT_EVDEV (sizeof (kdefaultEvdev) / sizeof (kdefaultEvdev[0]))
+
+static Status
+EvdevPtrInit (KdPointerInfo *pi)
+{
+ int i;
+ int fd;
+
+ if (!pi->path) {
+ for (i = 0; i < NUM_DEFAULT_EVDEV; i++) {
+ fd = open (kdefaultEvdev[i], 2);
+ if (fd >= 0) {
+ pi->path = strdup (kdefaultEvdev[i]);
+ break;
+ }
+ }
+ }
+ else {
+ fd = open (pi->path, O_RDWR);
+ if (fd < 0) {
+ ErrorF("Failed to open evdev device %s\n", pi->path);
+ return BadMatch;
+ }
+ }
+
+ close(fd);
+
+ pi->name = strdup("Evdev mouse");
+
+ return Success;
+}
+
+static Status
+EvdevPtrEnable (KdPointerInfo *pi)
+{
+ int fd;
+ unsigned long ev[NBITS(EV_MAX)];
+ Kevdev *ke;
+
+ if (!pi || !pi->path)
+ return BadImplementation;
+
+ fd = open(pi->path, 2);
+ if (fd < 0)
+ return BadMatch;
+
+ if (ioctl (fd, EVIOCGRAB, 1) < 0)
+ perror ("Grabbing evdev mouse device failed");
+
+ if (ioctl (fd, EVIOCGBIT(0 /*EV*/, sizeof (ev)), ev) < 0)
+ {
+ perror ("EVIOCGBIT 0");
+ close (fd);
+ return BadMatch;
+ }
+ ke = calloc(1, sizeof (Kevdev));
+ if (!ke)
+ {
+ close (fd);
+ return BadAlloc;
+ }
+ if (ISBITSET (ev, EV_KEY))
+ {
+ if (ioctl (fd, EVIOCGBIT (EV_KEY, sizeof (ke->keybits)),
+ ke->keybits) < 0)
+ {
+ perror ("EVIOCGBIT EV_KEY");
+ free(ke);
+ close (fd);
+ return BadMatch;
+ }
+ }
+ if (ISBITSET (ev, EV_REL))
+ {
+ if (ioctl (fd, EVIOCGBIT (EV_REL, sizeof (ke->relbits)),
+ ke->relbits) < 0)
+ {
+ perror ("EVIOCGBIT EV_REL");
+ free(ke);
+ close (fd);
+ return BadMatch;
+ }
+ for (ke->max_rel = REL_MAX; ke->max_rel >= 0; ke->max_rel--)
+ if (ISBITSET(ke->relbits, ke->max_rel))
+ break;
+ }
+ if (ISBITSET (ev, EV_ABS))
+ {
+ int i;
+
+ if (ioctl (fd, EVIOCGBIT (EV_ABS, sizeof (ke->absbits)),
+ ke->absbits) < 0)
+ {
+ perror ("EVIOCGBIT EV_ABS");
+ free(ke);
+ close (fd);
+ return BadMatch;
+ }
+ for (ke->max_abs = ABS_MAX; ke->max_abs >= 0; ke->max_abs--)
+ if (ISBITSET(ke->absbits, ke->max_abs))
+ break;
+ for (i = 0; i <= ke->max_abs; i++)
+ {
+ if (ISBITSET (ke->absbits, i))
+ if (ioctl (fd, EVIOCGABS(i), &ke->absinfo[i]) < 0)
+ {
+ perror ("EVIOCGABS");
+ break;
+ }
+ ke->prevabs[i] = ABS_UNSET;
+ }
+ if (i <= ke->max_abs)
+ {
+ free(ke);
+ close (fd);
+ return BadValue;
+ }
+ }
+ if (!KdRegisterFd (fd, EvdevPtrRead, pi)) {
+ free(ke);
+ close (fd);
+ return BadAlloc;
+ }
+ pi->driverPrivate = ke;
+ ke->fd = fd;
+
+ return Success;
+}
+
+static void
+EvdevPtrDisable (KdPointerInfo *pi)
+{
+ Kevdev *ke;
+
+ ke = pi->driverPrivate;
+
+ if (!pi || !pi->driverPrivate)
+ return;
+
+ KdUnregisterFd (pi, ke->fd, TRUE);
+
+ if (ioctl (ke->fd, EVIOCGRAB, 0) < 0)
+ perror ("Ungrabbing evdev mouse device failed");
+
+ free(ke);
+ pi->driverPrivate = 0;
+}
+
+static void
+EvdevPtrFini (KdPointerInfo *pi)
+{
+}
+
+
+/*
+ * Evdev keyboard functions
+ */
+
+static void
+readMapping (KdKeyboardInfo *ki)
+{
+ if (!ki)
+ return;
+
+ ki->minScanCode = 0;
+ ki->maxScanCode = 247;
+}
+
+static void
+EvdevKbdRead (int evdevPort, void *closure)
+{
+ KdKeyboardInfo *ki = closure;
+ struct input_event events[NUM_EVENTS];
+ int i, n;
+
+ n = read (evdevPort, &events, NUM_EVENTS * sizeof (struct input_event));
+ if (n <= 0) {
+ if (errno == ENODEV)
+ DeleteInputDeviceRequest(ki->dixdev);
+ return;
+ }
+
+ n /= sizeof (struct input_event);
+ for (i = 0; i < n; i++)
+ {
+ if (events[i].type == EV_KEY)
+ KdEnqueueKeyboardEvent (ki, events[i].code, !events[i].value);
+/* FIXME: must implement other types of events
+ else
+ ErrorF("Event type (%d) not delivered\n", events[i].type);
+*/
+ }
+}
+
+static Status
+EvdevKbdInit (KdKeyboardInfo *ki)
+{
+ int fd;
+
+ if (!ki->path) {
+ ErrorF("Couldn't find evdev device path\n");
+ return BadValue;
+ }
+ else {
+ fd = open (ki->path, O_RDWR);
+ if (fd < 0) {
+ ErrorF("Failed to open evdev device %s\n", ki->path);
+ return BadMatch;
+ }
+ }
+
+ close (fd);
+
+ ki->name = strdup("Evdev keyboard");
+
+ readMapping(ki);
+
+ return Success;
+}
+
+static Status
+EvdevKbdEnable (KdKeyboardInfo *ki)
+{
+ unsigned long ev[NBITS(EV_MAX)];
+ Kevdev *ke;
+ int fd;
+
+ if (!ki || !ki->path)
+ return BadImplementation;
+
+ fd = open(ki->path, O_RDWR);
+ if (fd < 0)
+ return BadMatch;
+
+ if (ioctl (fd, EVIOCGRAB, 1) < 0)
+ perror ("Grabbing evdev keyboard device failed");
+
+ if (ioctl (fd, EVIOCGBIT(0 /*EV*/, sizeof (ev)), ev) < 0) {
+ perror ("EVIOCGBIT 0");
+ close (fd);
+ return BadMatch;
+ }
+
+ ke = calloc(1, sizeof (Kevdev));
+ if (!ke) {
+ close (fd);
+ return BadAlloc;
+ }
+
+ if (!KdRegisterFd (fd, EvdevKbdRead, ki)) {
+ free(ke);
+ close (fd);
+ return BadAlloc;
+ }
+ ki->driverPrivate = ke;
+ ke->fd = fd;
+
+ return Success;
+}
+
+static void
+EvdevKbdLeds (KdKeyboardInfo *ki, int leds)
+{
+/* struct input_event event;
+ Kevdev *ke;
+
+ ki->driverPrivate = ke;
+
+ memset(&event, 0, sizeof(event));
+
+ event.type = EV_LED;
+ event.code = LED_CAPSL;
+ event.value = leds & (1 << 0) ? 1 : 0;
+ write(ke->fd, (char *) &event, sizeof(event));
+
+ event.type = EV_LED;
+ event.code = LED_NUML;
+ event.value = leds & (1 << 1) ? 1 : 0;
+ write(ke->fd, (char *) &event, sizeof(event));
+
+ event.type = EV_LED;
+ event.code = LED_SCROLLL;
+ event.value = leds & (1 << 2) ? 1 : 0;
+ write(ke->fd, (char *) &event, sizeof(event));
+
+ event.type = EV_LED;
+ event.code = LED_COMPOSE;
+ event.value = leds & (1 << 3) ? 1 : 0;
+ write(ke->fd, (char *) &event, sizeof(event));
+*/
+}
+
+static void
+EvdevKbdBell (KdKeyboardInfo *ki, int volume, int frequency, int duration)
+{
+}
+
+static void
+EvdevKbdDisable (KdKeyboardInfo *ki)
+{
+ Kevdev *ke;
+
+ ke = ki->driverPrivate;
+
+ if (!ki || !ki->driverPrivate)
+ return;
+
+ KdUnregisterFd (ki, ke->fd, TRUE);
+
+ if (ioctl (ke->fd, EVIOCGRAB, 0) < 0)
+ perror ("Ungrabbing evdev keyboard device failed");
+
+ free(ke);
+ ki->driverPrivate = 0;
+}
+
+static void
+EvdevKbdFini (KdKeyboardInfo *ki)
+{
+}
+
+KdPointerDriver LinuxEvdevMouseDriver = {
+ "evdev",
+ EvdevPtrInit,
+ EvdevPtrEnable,
+ EvdevPtrDisable,
+ EvdevPtrFini,
+ NULL,
+};
+
+KdKeyboardDriver LinuxEvdevKeyboardDriver = {
+ "evdev",
+ EvdevKbdInit,
+ EvdevKbdEnable,
+ EvdevKbdLeds,
+ EvdevKbdBell,
+ EvdevKbdDisable,
+ EvdevKbdFini,
+ NULL,
+};
diff --git a/xorg-server/hw/kdrive/linux/keyboard.c b/xorg-server/hw/kdrive/linux/keyboard.c
index 6eed7aed3..c888d14dc 100644
--- a/xorg-server/hw/kdrive/linux/keyboard.c
+++ b/xorg-server/hw/kdrive/linux/keyboard.c
@@ -1,765 +1,765 @@
-/*
- * Copyright © 1999 Keith Packard
- * XKB integration © 2006 Nokia Corporation, author: Tomas Frydrych <tf@o-hand.com>
- *
- * LinuxKeyboardRead() XKB code based on xf86KbdLnx.c:
- * Copyright © 1990,91 by Thomas Roell, Dinkelscherben, Germany.
- * Copyright © 1994-2001 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).
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "kdrive.h"
-#include <linux/keyboard.h>
-#include <linux/kd.h>
-#define XK_PUBLISHING
-#include <X11/keysym.h>
-#include <termios.h>
-#include <sys/ioctl.h>
-
-extern int LinuxConsoleFd;
-
-static const KeySym linux_to_x[256] = {
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- XK_BackSpace, XK_Tab, XK_Linefeed, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, XK_Escape,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- XK_space, XK_exclam, XK_quotedbl, XK_numbersign,
- XK_dollar, XK_percent, XK_ampersand, XK_apostrophe,
- XK_parenleft, XK_parenright, XK_asterisk, XK_plus,
- XK_comma, XK_minus, XK_period, XK_slash,
- XK_0, XK_1, XK_2, XK_3,
- XK_4, XK_5, XK_6, XK_7,
- XK_8, XK_9, XK_colon, XK_semicolon,
- XK_less, XK_equal, XK_greater, XK_question,
- XK_at, XK_A, XK_B, XK_C,
- XK_D, XK_E, XK_F, XK_G,
- XK_H, XK_I, XK_J, XK_K,
- XK_L, XK_M, XK_N, XK_O,
- XK_P, XK_Q, XK_R, XK_S,
- XK_T, XK_U, XK_V, XK_W,
- XK_X, XK_Y, XK_Z, XK_bracketleft,
- XK_backslash, XK_bracketright,XK_asciicircum, XK_underscore,
- XK_grave, XK_a, XK_b, XK_c,
- XK_d, XK_e, XK_f, XK_g,
- XK_h, XK_i, XK_j, XK_k,
- XK_l, XK_m, XK_n, XK_o,
- XK_p, XK_q, XK_r, XK_s,
- XK_t, XK_u, XK_v, XK_w,
- XK_x, XK_y, XK_z, XK_braceleft,
- XK_bar, XK_braceright, XK_asciitilde, XK_BackSpace,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- XK_nobreakspace,XK_exclamdown, XK_cent, XK_sterling,
- XK_currency, XK_yen, XK_brokenbar, XK_section,
- XK_diaeresis, XK_copyright, XK_ordfeminine, XK_guillemotleft,
- XK_notsign, XK_hyphen, XK_registered, XK_macron,
- XK_degree, XK_plusminus, XK_twosuperior, XK_threesuperior,
- XK_acute, XK_mu, XK_paragraph, XK_periodcentered,
- XK_cedilla, XK_onesuperior, XK_masculine, XK_guillemotright,
- XK_onequarter, XK_onehalf, XK_threequarters,XK_questiondown,
- XK_Agrave, XK_Aacute, XK_Acircumflex, XK_Atilde,
- XK_Adiaeresis, XK_Aring, XK_AE, XK_Ccedilla,
- XK_Egrave, XK_Eacute, XK_Ecircumflex, XK_Ediaeresis,
- XK_Igrave, XK_Iacute, XK_Icircumflex, XK_Idiaeresis,
- XK_ETH, XK_Ntilde, XK_Ograve, XK_Oacute,
- XK_Ocircumflex, XK_Otilde, XK_Odiaeresis, XK_multiply,
- XK_Ooblique, XK_Ugrave, XK_Uacute, XK_Ucircumflex,
- XK_Udiaeresis, XK_Yacute, XK_THORN, XK_ssharp,
- XK_agrave, XK_aacute, XK_acircumflex, XK_atilde,
- XK_adiaeresis, XK_aring, XK_ae, XK_ccedilla,
- XK_egrave, XK_eacute, XK_ecircumflex, XK_ediaeresis,
- XK_igrave, XK_iacute, XK_icircumflex, XK_idiaeresis,
- XK_eth, XK_ntilde, XK_ograve, XK_oacute,
- XK_ocircumflex, XK_otilde, XK_odiaeresis, XK_division,
- XK_oslash, XK_ugrave, XK_uacute, XK_ucircumflex,
- XK_udiaeresis, XK_yacute, XK_thorn, XK_ydiaeresis
-};
-
-/*
- * Getting a keycode from scancode
- *
- * With XKB
- * --------
- *
- * We have to enqueue keyboard events using standard X keycodes which correspond
- * to AT scancode + 8; this means that we need to translate the Linux scancode
- * provided by the kernel to an AT scancode -- this translation is not linear
- * and requires that we use a LUT.
- *
- *
- * Without XKB
- * -----------
- *
- * We can use custom keycodes, which makes things simpler; we define our custom
- * keycodes as Linux scancodes + KD_KEY_OFFSET
-*/
-
-/*
- This LUT translates AT scancodes into Linux ones -- the keymap we create
- for the core X keyboard protocol has to be AT-scancode based so that it
- corresponds to the Xkb keymap.
-*/
-#if 0
-static unsigned char at2lnx[] =
-{
- 0x0, /* no valid scancode */
- 0x01, /* KEY_Escape */ 0x02, /* KEY_1 */
- 0x03, /* KEY_2 */ 0x04, /* KEY_3 */
- 0x05, /* KEY_4 */ 0x06, /* KEY_5 */
- 0x07, /* KEY_6 */ 0x08, /* KEY_7 */
- 0x09, /* KEY_8 */ 0x0a, /* KEY_9 */
- 0x0b, /* KEY_0 */ 0x0c, /* KEY_Minus */
- 0x0d, /* KEY_Equal */ 0x0e, /* KEY_BackSpace */
- 0x0f, /* KEY_Tab */ 0x10, /* KEY_Q */
- 0x11, /* KEY_W */ 0x12, /* KEY_E */
- 0x13, /* KEY_R */ 0x14, /* KEY_T */
- 0x15, /* KEY_Y */ 0x16, /* KEY_U */
- 0x17, /* KEY_I */ 0x18, /* KEY_O */
- 0x19, /* KEY_P */ 0x1a, /* KEY_LBrace */
- 0x1b, /* KEY_RBrace */ 0x1c, /* KEY_Enter */
- 0x1d, /* KEY_LCtrl */ 0x1e, /* KEY_A */
- 0x1f, /* KEY_S */ 0x20, /* KEY_D */
- 0x21, /* KEY_F */ 0x22, /* KEY_G */
- 0x23, /* KEY_H */ 0x24, /* KEY_J */
- 0x25, /* KEY_K */ 0x26, /* KEY_L */
- 0x27, /* KEY_SemiColon */ 0x28, /* KEY_Quote */
- 0x29, /* KEY_Tilde */ 0x2a, /* KEY_ShiftL */
- 0x2b, /* KEY_BSlash */ 0x2c, /* KEY_Z */
- 0x2d, /* KEY_X */ 0x2e, /* KEY_C */
- 0x2f, /* KEY_V */ 0x30, /* KEY_B */
- 0x31, /* KEY_N */ 0x32, /* KEY_M */
- 0x33, /* KEY_Comma */ 0x34, /* KEY_Period */
- 0x35, /* KEY_Slash */ 0x36, /* KEY_ShiftR */
- 0x37, /* KEY_KP_Multiply */ 0x38, /* KEY_Alt */
- 0x39, /* KEY_Space */ 0x3a, /* KEY_CapsLock */
- 0x3b, /* KEY_F1 */ 0x3c, /* KEY_F2 */
- 0x3d, /* KEY_F3 */ 0x3e, /* KEY_F4 */
- 0x3f, /* KEY_F5 */ 0x40, /* KEY_F6 */
- 0x41, /* KEY_F7 */ 0x42, /* KEY_F8 */
- 0x43, /* KEY_F9 */ 0x44, /* KEY_F10 */
- 0x45, /* KEY_NumLock */ 0x46, /* KEY_ScrollLock */
- 0x47, /* KEY_KP_7 */ 0x48, /* KEY_KP_8 */
- 0x49, /* KEY_KP_9 */ 0x4a, /* KEY_KP_Minus */
- 0x4b, /* KEY_KP_4 */ 0x4c, /* KEY_KP_5 */
- 0x4d, /* KEY_KP_6 */ 0x4e, /* KEY_KP_Plus */
- 0x4f, /* KEY_KP_1 */ 0x50, /* KEY_KP_2 */
- 0x51, /* KEY_KP_3 */ 0x52, /* KEY_KP_0 */
- 0x53, /* KEY_KP_Decimal */ 0x54, /* KEY_SysReqest */
- 0x00, /* 0x55 */ 0x56, /* KEY_Less */
- 0x57, /* KEY_F11 */ 0x58, /* KEY_F12 */
- 0x66, /* KEY_Home */ 0x67, /* KEY_Up */
- 0x68, /* KEY_PgUp */ 0x69, /* KEY_Left */
- 0x5d, /* KEY_Begin */ 0x6a, /* KEY_Right */
- 0x6b, /* KEY_End */ 0x6c, /* KEY_Down */
- 0x6d, /* KEY_PgDown */ 0x6e, /* KEY_Insert */
- 0x6f, /* KEY_Delete */ 0x60, /* KEY_KP_Enter */
- 0x61, /* KEY_RCtrl */ 0x77, /* KEY_Pause */
- 0x63, /* KEY_Print */ 0x62, /* KEY_KP_Divide */
- 0x64, /* KEY_AltLang */ 0x65, /* KEY_Break */
- 0x00, /* KEY_LMeta */ 0x00, /* KEY_RMeta */
- 0x7A, /* KEY_Menu/FOCUS_PF11*/0x00, /* 0x6e */
- 0x7B, /* FOCUS_PF12 */ 0x00, /* 0x70 */
- 0x00, /* 0x71 */ 0x00, /* 0x72 */
- 0x59, /* FOCUS_PF2 */ 0x78, /* FOCUS_PF9 */
- 0x00, /* 0x75 */ 0x00, /* 0x76 */
- 0x5A, /* FOCUS_PF3 */ 0x5B, /* FOCUS_PF4 */
- 0x5C, /* FOCUS_PF5 */ 0x5D, /* FOCUS_PF6 */
- 0x5E, /* FOCUS_PF7 */ 0x5F, /* FOCUS_PF8 */
- 0x7C, /* JAP_86 */ 0x79, /* FOCUS_PF10 */
- 0x00, /* 0x7f */
-};
-
-#define NUM_AT_KEYS (sizeof(at2lnx)/sizeof(at2lnx[0]))
-#define LNX_KEY_INDEX(n) n < NUM_AT_KEYS ? at2lnx[n] : 0
-
-static unsigned char tbl[KD_MAX_WIDTH] =
-{
- 0,
- 1 << KG_SHIFT,
- (1 << KG_ALTGR),
- (1 << KG_ALTGR) | (1 << KG_SHIFT)
-};
-#endif
-
-static void
-readKernelMapping(KdKeyboardInfo *ki)
-{
-#if 0
- KeySym *k;
- int i, j;
- struct kbentry kbe;
- int minKeyCode, maxKeyCode;
- int row;
- int fd;
-
- if (!ki)
- return;
-
- fd = LinuxConsoleFd;
-
- minKeyCode = NR_KEYS;
- maxKeyCode = 0;
- row = 0;
- ki->keySyms.mapWidth = KD_MAX_WIDTH;
- for (i = 0; i < NR_KEYS && row < KD_MAX_LENGTH; ++i)
- {
- kbe.kb_index = LNX_KEY_INDEX(i);
-
- k = ki->keySyms.map + row * ki->keySyms.mapWidth;
-
- for (j = 0; j < ki->keySyms.mapWidth; ++j)
- {
- unsigned short kval;
-
- k[j] = NoSymbol;
-
- kbe.kb_table = tbl[j];
- kbe.kb_value = 0;
- if (ioctl(fd, KDGKBENT, &kbe))
- continue;
-
- kval = KVAL(kbe.kb_value);
- switch (KTYP(kbe.kb_value))
- {
- case KT_LATIN:
- case KT_LETTER:
- k[j] = linux_to_x[kval];
- break;
-
- case KT_FN:
- if (kval <= 19)
- k[j] = XK_F1 + kval;
- else switch (kbe.kb_value)
- {
- case K_FIND:
- k[j] = XK_Home; /* or XK_Find */
- break;
- case K_INSERT:
- k[j] = XK_Insert;
- break;
- case K_REMOVE:
- k[j] = XK_Delete;
- break;
- case K_SELECT:
- k[j] = XK_End; /* or XK_Select */
- break;
- case K_PGUP:
- k[j] = XK_Prior;
- break;
- case K_PGDN:
- k[j] = XK_Next;
- break;
- case K_HELP:
- k[j] = XK_Help;
- break;
- case K_DO:
- k[j] = XK_Execute;
- break;
- case K_PAUSE:
- k[j] = XK_Pause;
- break;
- case K_MACRO:
- k[j] = XK_Menu;
- break;
- default:
- break;
- }
- break;
-
- case KT_SPEC:
- switch (kbe.kb_value)
- {
- case K_ENTER:
- k[j] = XK_Return;
- break;
- case K_BREAK:
- k[j] = XK_Break;
- break;
- case K_CAPS:
- k[j] = XK_Caps_Lock;
- break;
- case K_NUM:
- k[j] = XK_Num_Lock;
- break;
- case K_HOLD:
- k[j] = XK_Scroll_Lock;
- break;
- case K_COMPOSE:
- k[j] = XK_Multi_key;
- break;
- default:
- break;
- }
- break;
-
- case KT_PAD:
- switch (kbe.kb_value)
- {
- case K_PPLUS:
- k[j] = XK_KP_Add;
- break;
- case K_PMINUS:
- k[j] = XK_KP_Subtract;
- break;
- case K_PSTAR:
- k[j] = XK_KP_Multiply;
- break;
- case K_PSLASH:
- k[j] = XK_KP_Divide;
- break;
- case K_PENTER:
- k[j] = XK_KP_Enter;
- break;
- case K_PCOMMA:
- k[j] = XK_KP_Separator;
- break;
- case K_PDOT:
- k[j] = XK_KP_Decimal;
- break;
- case K_PPLUSMINUS:
- k[j] = XK_KP_Subtract;
- break;
- default:
- if (kval <= 9)
- k[j] = XK_KP_0 + kval;
- break;
- }
- break;
-
- /*
- * KT_DEAD keys are for accelerated diacritical creation.
- */
- case KT_DEAD:
- switch (kbe.kb_value)
- {
- case K_DGRAVE:
- k[j] = XK_dead_grave;
- break;
- case K_DACUTE:
- k[j] = XK_dead_acute;
- break;
- case K_DCIRCM:
- k[j] = XK_dead_circumflex;
- break;
- case K_DTILDE:
- k[j] = XK_dead_tilde;
- break;
- case K_DDIERE:
- k[j] = XK_dead_diaeresis;
- break;
- }
- break;
-
- case KT_CUR:
- switch (kbe.kb_value)
- {
- case K_DOWN:
- k[j] = XK_Down;
- break;
- case K_LEFT:
- k[j] = XK_Left;
- break;
- case K_RIGHT:
- k[j] = XK_Right;
- break;
- case K_UP:
- k[j] = XK_Up;
- break;
- }
- break;
-
- case KT_SHIFT:
- switch (kbe.kb_value)
- {
- case K_ALTGR:
- k[j] = XK_Mode_switch;
- break;
- case K_ALT:
- k[j] = (kbe.kb_index == 0x64 ?
- XK_Alt_R : XK_Alt_L);
- break;
- case K_CTRL:
- k[j] = (kbe.kb_index == 0x61 ?
- XK_Control_R : XK_Control_L);
- break;
- case K_CTRLL:
- k[j] = XK_Control_L;
- break;
- case K_CTRLR:
- k[j] = XK_Control_R;
- break;
- case K_SHIFT:
- k[j] = (kbe.kb_index == 0x36 ?
- XK_Shift_R : XK_Shift_L);
- break;
- case K_SHIFTL:
- k[j] = XK_Shift_L;
- break;
- case K_SHIFTR:
- k[j] = XK_Shift_R;
- break;
- default:
- break;
- }
- break;
-
- /*
- * KT_ASCII keys accumulate a 3 digit decimal number that gets
- * emitted when the shift state changes. We can't emulate that.
- */
- case KT_ASCII:
- break;
-
- case KT_LOCK:
- if (kbe.kb_value == K_SHIFTLOCK)
- k[j] = XK_Shift_Lock;
- break;
-
-#ifdef KT_X
- case KT_X:
- /* depends on new keyboard symbols in file linux/keyboard.h */
- if(kbe.kb_value == K_XMENU) k[j] = XK_Menu;
- if(kbe.kb_value == K_XTELEPHONE) k[j] = XK_telephone;
- break;
-#endif
-#ifdef KT_XF
- case KT_XF:
- /* special linux keysyms which map directly to XF86 keysyms */
- k[j] = (kbe.kb_value & 0xFF) + 0x1008FF00;
- break;
-#endif
-
- default:
- break;
- }
- if (i < minKeyCode)
- minKeyCode = i;
- if (i > maxKeyCode)
- maxKeyCode = i;
- }
-
- if (minKeyCode == NR_KEYS)
- continue;
-
- if (k[3] == k[2]) k[3] = NoSymbol;
- if (k[2] == k[1]) k[2] = NoSymbol;
- if (k[1] == k[0]) k[1] = NoSymbol;
- if (k[0] == k[2] && k[1] == k[3]) k[2] = k[3] = NoSymbol;
- if (k[3] == k[0] && k[2] == k[1] && k[2] == NoSymbol) k[3] =NoSymbol;
- row++;
- }
- ki->minScanCode = minKeyCode;
- ki->maxScanCode = maxKeyCode;
-#endif
-}
-
-/*
- * We need these to handle extended scancodes correctly (I could just use the
- * numbers below, but this makes the code more readable
- */
-
-/* The prefix codes */
-#define KEY_Prefix0 /* special 0x60 */ 96
-#define KEY_Prefix1 /* special 0x61 */ 97
-
-/* The raw scancodes */
-#define KEY_Enter /* Enter 0x1c */ 28
-#define KEY_LCtrl /* Ctrl(left) 0x1d */ 29
-#define KEY_Slash /* / (Slash) ? 0x35 */ 53
-#define KEY_KP_Multiply /* * 0x37 */ 55
-#define KEY_Alt /* Alt(left) 0x38 */ 56
-#define KEY_F3 /* F3 0x3d */ 61
-#define KEY_F4 /* F4 0x3e */ 62
-#define KEY_F5 /* F5 0x3f */ 63
-#define KEY_F6 /* F6 0x40 */ 64
-#define KEY_F7 /* F7 0x41 */ 65
-#define KEY_ScrollLock /* ScrollLock 0x46 */ 70
-#define KEY_KP_7 /* 7 Home 0x47 */ 71
-#define KEY_KP_8 /* 8 Up 0x48 */ 72
-#define KEY_KP_9 /* 9 PgUp 0x49 */ 73
-#define KEY_KP_Minus /* - (Minus) 0x4a */ 74
-#define KEY_KP_4 /* 4 Left 0x4b */ 75
-#define KEY_KP_5 /* 5 0x4c */ 76
-#define KEY_KP_6 /* 6 Right 0x4d */ 77
-#define KEY_KP_Plus /* + (Plus) 0x4e */ 78
-#define KEY_KP_1 /* 1 End 0x4f */ 79
-#define KEY_KP_2 /* 2 Down 0x50 */ 80
-#define KEY_KP_3 /* 3 PgDown 0x51 */ 81
-#define KEY_KP_0 /* 0 Insert 0x52 */ 82
-#define KEY_KP_Decimal /* . (Decimal) Delete 0x53 */ 83
-#define KEY_Home /* Home 0x59 */ 89
-#define KEY_Up /* Up 0x5a */ 90
-#define KEY_PgUp /* PgUp 0x5b */ 91
-#define KEY_Left /* Left 0x5c */ 92
-#define KEY_Begin /* Begin 0x5d */ 93
-#define KEY_Right /* Right 0x5e */ 94
-#define KEY_End /* End 0x5f */ 95
-#define KEY_Down /* Down 0x60 */ 96
-#define KEY_PgDown /* PgDown 0x61 */ 97
-#define KEY_Insert /* Insert 0x62 */ 98
-#define KEY_Delete /* Delete 0x63 */ 99
-#define KEY_KP_Enter /* Enter 0x64 */ 100
-#define KEY_RCtrl /* Ctrl(right) 0x65 */ 101
-#define KEY_Pause /* Pause 0x66 */ 102
-#define KEY_Print /* Print 0x67 */ 103
-#define KEY_KP_Divide /* Divide 0x68 */ 104
-#define KEY_AltLang /* AtlLang(right) 0x69 */ 105
-#define KEY_Break /* Break 0x6a */ 106
-#define KEY_LMeta /* Left Meta 0x6b */ 107
-#define KEY_RMeta /* Right Meta 0x6c */ 108
-#define KEY_Menu /* Menu 0x6d */ 109
-#define KEY_F13 /* F13 0x6e */ 110
-#define KEY_F14 /* F14 0x6f */ 111
-#define KEY_F15 /* F15 0x70 */ 112
-#define KEY_F16 /* F16 0x71 */ 113
-#define KEY_F17 /* F17 0x72 */ 114
-#define KEY_KP_DEC /* KP_DEC 0x73 */ 115
-
-static void
-LinuxKeyboardRead (int fd, void *closure)
-{
- unsigned char buf[256], *b;
- int n;
- unsigned char prefix = 0, scancode = 0;
-
- while ((n = read (fd, buf, sizeof (buf))) > 0) {
- b = buf;
- while (n--) {
- /*
- * With xkb we use RAW mode for reading the console, which allows us
- * process extended scancodes.
- *
- * See if this is a prefix extending the following keycode
- */
- if (!prefix && ((b[0] & 0x7f) == KEY_Prefix0))
- {
- prefix = KEY_Prefix0;
- /* swallow this up */
- b++;
- continue;
- }
- else if (!prefix && ((b[0] & 0x7f) == KEY_Prefix1))
- {
- prefix = KEY_Prefix1;
- /* swallow this up */
- b++;
- continue;
- }
- scancode = b[0] & 0x7f;
-
- switch (prefix) {
- /* from xf86Events.c */
- case KEY_Prefix0:
- {
- switch (scancode) {
- case KEY_KP_7:
- scancode = KEY_Home; break; /* curs home */
- case KEY_KP_8:
- scancode = KEY_Up; break; /* curs up */
- case KEY_KP_9:
- scancode = KEY_PgUp; break; /* curs pgup */
- case KEY_KP_4:
- scancode = KEY_Left; break; /* curs left */
- case KEY_KP_5:
- scancode = KEY_Begin; break; /* curs begin */
- case KEY_KP_6:
- scancode = KEY_Right; break; /* curs right */
- case KEY_KP_1:
- scancode = KEY_End; break; /* curs end */
- case KEY_KP_2:
- scancode = KEY_Down; break; /* curs down */
- case KEY_KP_3:
- scancode = KEY_PgDown; break; /* curs pgdown */
- case KEY_KP_0:
- scancode = KEY_Insert; break; /* curs insert */
- case KEY_KP_Decimal:
- scancode = KEY_Delete; break; /* curs delete */
- case KEY_Enter:
- scancode = KEY_KP_Enter; break; /* keypad enter */
- case KEY_LCtrl:
- scancode = KEY_RCtrl; break; /* right ctrl */
- case KEY_KP_Multiply:
- scancode = KEY_Print; break; /* print */
- case KEY_Slash:
- scancode = KEY_KP_Divide; break; /* keyp divide */
- case KEY_Alt:
- scancode = KEY_AltLang; break; /* right alt */
- case KEY_ScrollLock:
- scancode = KEY_Break; break; /* curs break */
- case 0x5b:
- scancode = KEY_LMeta; break;
- case 0x5c:
- scancode = KEY_RMeta; break;
- case 0x5d:
- scancode = KEY_Menu; break;
- case KEY_F3:
- scancode = KEY_F13; break;
- case KEY_F4:
- scancode = KEY_F14; break;
- case KEY_F5:
- scancode = KEY_F15; break;
- case KEY_F6:
- scancode = KEY_F16; break;
- case KEY_F7:
- scancode = KEY_F17; break;
- case KEY_KP_Plus:
- scancode = KEY_KP_DEC; break;
- /* Ignore virtual shifts (E0 2A, E0 AA, E0 36, E0 B6) */
- case 0x2A:
- case 0x36:
- b++;
- prefix = 0;
- continue;
- default:
- /*
- * "Internet" keyboards are generating lots of new
- * codes. Let them pass. There is little consistency
- * between them, so don't bother with symbolic names at
- * this level.
- */
- scancode += 0x78;
- }
- break;
- }
-
- case KEY_Prefix1:
- {
- /* we do no handle these */
- b++;
- prefix = 0;
- continue;
- }
-
- default: /* should not happen*/
- case 0: /* do nothing */
- ;
- }
-
- prefix = 0;
- KdEnqueueKeyboardEvent (closure, scancode, b[0] & 0x80);
- b++;
- }
- }
-}
-
-static int LinuxKbdTrans;
-static struct termios LinuxTermios;
-
-static Status
-LinuxKeyboardEnable (KdKeyboardInfo *ki)
-{
- struct termios nTty;
- unsigned char buf[256];
- int n;
- int fd;
-
- if (!ki)
- return !Success;
-
- fd = LinuxConsoleFd;
- ki->driverPrivate = (void *) fd;
-
- ioctl (fd, KDGKBMODE, &LinuxKbdTrans);
- tcgetattr (fd, &LinuxTermios);
- ioctl(fd, KDSKBMODE, K_RAW);
- nTty = LinuxTermios;
- nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP);
- nTty.c_oflag = 0;
- nTty.c_cflag = CREAD | CS8;
- nTty.c_lflag = 0;
- nTty.c_cc[VTIME]=0;
- nTty.c_cc[VMIN]=1;
- cfsetispeed(&nTty, 9600);
- cfsetospeed(&nTty, 9600);
- tcsetattr(fd, TCSANOW, &nTty);
- /*
- * Flush any pending keystrokes
- */
- while ((n = read (fd, buf, sizeof (buf))) > 0)
- ;
- KdRegisterFd (fd, LinuxKeyboardRead, ki);
- return Success;
-}
-
-static void
-LinuxKeyboardDisable (KdKeyboardInfo *ki)
-{
- int fd;
-
- if (!ki)
- return;
-
- fd = (int) ki->driverPrivate;
-
- KdUnregisterFd(ki, fd, FALSE);
- ioctl(fd, KDSKBMODE, LinuxKbdTrans);
- tcsetattr(fd, TCSANOW, &LinuxTermios);
-}
-
-static Status
-LinuxKeyboardInit (KdKeyboardInfo *ki)
-{
- if (!ki)
- return !Success;
-
- xfree(ki->path);
- ki->path = strdup("console");
- xfree(ki->name);
- ki->name = strdup("Linux console keyboard");
-
- readKernelMapping (ki);
-
- return Success;
-}
-
-static void
-LinuxKeyboardLeds (KdKeyboardInfo *ki, int leds)
-{
- if (!ki)
- return;
-
- ioctl ((int)ki->driverPrivate, KDSETLED, leds & 7);
-}
-
-KdKeyboardDriver LinuxKeyboardDriver = {
- "keyboard",
- .Init = LinuxKeyboardInit,
- .Enable = LinuxKeyboardEnable,
- .Leds = LinuxKeyboardLeds,
- .Disable = LinuxKeyboardDisable,
-};
+/*
+ * Copyright © 1999 Keith Packard
+ * XKB integration © 2006 Nokia Corporation, author: Tomas Frydrych <tf@o-hand.com>
+ *
+ * LinuxKeyboardRead() XKB code based on xf86KbdLnx.c:
+ * Copyright © 1990,91 by Thomas Roell, Dinkelscherben, Germany.
+ * Copyright © 1994-2001 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).
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include "kdrive.h"
+#include <linux/keyboard.h>
+#include <linux/kd.h>
+#define XK_PUBLISHING
+#include <X11/keysym.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+
+extern int LinuxConsoleFd;
+
+static const KeySym linux_to_x[256] = {
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ XK_BackSpace, XK_Tab, XK_Linefeed, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, XK_Escape,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ XK_space, XK_exclam, XK_quotedbl, XK_numbersign,
+ XK_dollar, XK_percent, XK_ampersand, XK_apostrophe,
+ XK_parenleft, XK_parenright, XK_asterisk, XK_plus,
+ XK_comma, XK_minus, XK_period, XK_slash,
+ XK_0, XK_1, XK_2, XK_3,
+ XK_4, XK_5, XK_6, XK_7,
+ XK_8, XK_9, XK_colon, XK_semicolon,
+ XK_less, XK_equal, XK_greater, XK_question,
+ XK_at, XK_A, XK_B, XK_C,
+ XK_D, XK_E, XK_F, XK_G,
+ XK_H, XK_I, XK_J, XK_K,
+ XK_L, XK_M, XK_N, XK_O,
+ XK_P, XK_Q, XK_R, XK_S,
+ XK_T, XK_U, XK_V, XK_W,
+ XK_X, XK_Y, XK_Z, XK_bracketleft,
+ XK_backslash, XK_bracketright,XK_asciicircum, XK_underscore,
+ XK_grave, XK_a, XK_b, XK_c,
+ XK_d, XK_e, XK_f, XK_g,
+ XK_h, XK_i, XK_j, XK_k,
+ XK_l, XK_m, XK_n, XK_o,
+ XK_p, XK_q, XK_r, XK_s,
+ XK_t, XK_u, XK_v, XK_w,
+ XK_x, XK_y, XK_z, XK_braceleft,
+ XK_bar, XK_braceright, XK_asciitilde, XK_BackSpace,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ XK_nobreakspace,XK_exclamdown, XK_cent, XK_sterling,
+ XK_currency, XK_yen, XK_brokenbar, XK_section,
+ XK_diaeresis, XK_copyright, XK_ordfeminine, XK_guillemotleft,
+ XK_notsign, XK_hyphen, XK_registered, XK_macron,
+ XK_degree, XK_plusminus, XK_twosuperior, XK_threesuperior,
+ XK_acute, XK_mu, XK_paragraph, XK_periodcentered,
+ XK_cedilla, XK_onesuperior, XK_masculine, XK_guillemotright,
+ XK_onequarter, XK_onehalf, XK_threequarters,XK_questiondown,
+ XK_Agrave, XK_Aacute, XK_Acircumflex, XK_Atilde,
+ XK_Adiaeresis, XK_Aring, XK_AE, XK_Ccedilla,
+ XK_Egrave, XK_Eacute, XK_Ecircumflex, XK_Ediaeresis,
+ XK_Igrave, XK_Iacute, XK_Icircumflex, XK_Idiaeresis,
+ XK_ETH, XK_Ntilde, XK_Ograve, XK_Oacute,
+ XK_Ocircumflex, XK_Otilde, XK_Odiaeresis, XK_multiply,
+ XK_Ooblique, XK_Ugrave, XK_Uacute, XK_Ucircumflex,
+ XK_Udiaeresis, XK_Yacute, XK_THORN, XK_ssharp,
+ XK_agrave, XK_aacute, XK_acircumflex, XK_atilde,
+ XK_adiaeresis, XK_aring, XK_ae, XK_ccedilla,
+ XK_egrave, XK_eacute, XK_ecircumflex, XK_ediaeresis,
+ XK_igrave, XK_iacute, XK_icircumflex, XK_idiaeresis,
+ XK_eth, XK_ntilde, XK_ograve, XK_oacute,
+ XK_ocircumflex, XK_otilde, XK_odiaeresis, XK_division,
+ XK_oslash, XK_ugrave, XK_uacute, XK_ucircumflex,
+ XK_udiaeresis, XK_yacute, XK_thorn, XK_ydiaeresis
+};
+
+/*
+ * Getting a keycode from scancode
+ *
+ * With XKB
+ * --------
+ *
+ * We have to enqueue keyboard events using standard X keycodes which correspond
+ * to AT scancode + 8; this means that we need to translate the Linux scancode
+ * provided by the kernel to an AT scancode -- this translation is not linear
+ * and requires that we use a LUT.
+ *
+ *
+ * Without XKB
+ * -----------
+ *
+ * We can use custom keycodes, which makes things simpler; we define our custom
+ * keycodes as Linux scancodes + KD_KEY_OFFSET
+*/
+
+/*
+ This LUT translates AT scancodes into Linux ones -- the keymap we create
+ for the core X keyboard protocol has to be AT-scancode based so that it
+ corresponds to the Xkb keymap.
+*/
+#if 0
+static unsigned char at2lnx[] =
+{
+ 0x0, /* no valid scancode */
+ 0x01, /* KEY_Escape */ 0x02, /* KEY_1 */
+ 0x03, /* KEY_2 */ 0x04, /* KEY_3 */
+ 0x05, /* KEY_4 */ 0x06, /* KEY_5 */
+ 0x07, /* KEY_6 */ 0x08, /* KEY_7 */
+ 0x09, /* KEY_8 */ 0x0a, /* KEY_9 */
+ 0x0b, /* KEY_0 */ 0x0c, /* KEY_Minus */
+ 0x0d, /* KEY_Equal */ 0x0e, /* KEY_BackSpace */
+ 0x0f, /* KEY_Tab */ 0x10, /* KEY_Q */
+ 0x11, /* KEY_W */ 0x12, /* KEY_E */
+ 0x13, /* KEY_R */ 0x14, /* KEY_T */
+ 0x15, /* KEY_Y */ 0x16, /* KEY_U */
+ 0x17, /* KEY_I */ 0x18, /* KEY_O */
+ 0x19, /* KEY_P */ 0x1a, /* KEY_LBrace */
+ 0x1b, /* KEY_RBrace */ 0x1c, /* KEY_Enter */
+ 0x1d, /* KEY_LCtrl */ 0x1e, /* KEY_A */
+ 0x1f, /* KEY_S */ 0x20, /* KEY_D */
+ 0x21, /* KEY_F */ 0x22, /* KEY_G */
+ 0x23, /* KEY_H */ 0x24, /* KEY_J */
+ 0x25, /* KEY_K */ 0x26, /* KEY_L */
+ 0x27, /* KEY_SemiColon */ 0x28, /* KEY_Quote */
+ 0x29, /* KEY_Tilde */ 0x2a, /* KEY_ShiftL */
+ 0x2b, /* KEY_BSlash */ 0x2c, /* KEY_Z */
+ 0x2d, /* KEY_X */ 0x2e, /* KEY_C */
+ 0x2f, /* KEY_V */ 0x30, /* KEY_B */
+ 0x31, /* KEY_N */ 0x32, /* KEY_M */
+ 0x33, /* KEY_Comma */ 0x34, /* KEY_Period */
+ 0x35, /* KEY_Slash */ 0x36, /* KEY_ShiftR */
+ 0x37, /* KEY_KP_Multiply */ 0x38, /* KEY_Alt */
+ 0x39, /* KEY_Space */ 0x3a, /* KEY_CapsLock */
+ 0x3b, /* KEY_F1 */ 0x3c, /* KEY_F2 */
+ 0x3d, /* KEY_F3 */ 0x3e, /* KEY_F4 */
+ 0x3f, /* KEY_F5 */ 0x40, /* KEY_F6 */
+ 0x41, /* KEY_F7 */ 0x42, /* KEY_F8 */
+ 0x43, /* KEY_F9 */ 0x44, /* KEY_F10 */
+ 0x45, /* KEY_NumLock */ 0x46, /* KEY_ScrollLock */
+ 0x47, /* KEY_KP_7 */ 0x48, /* KEY_KP_8 */
+ 0x49, /* KEY_KP_9 */ 0x4a, /* KEY_KP_Minus */
+ 0x4b, /* KEY_KP_4 */ 0x4c, /* KEY_KP_5 */
+ 0x4d, /* KEY_KP_6 */ 0x4e, /* KEY_KP_Plus */
+ 0x4f, /* KEY_KP_1 */ 0x50, /* KEY_KP_2 */
+ 0x51, /* KEY_KP_3 */ 0x52, /* KEY_KP_0 */
+ 0x53, /* KEY_KP_Decimal */ 0x54, /* KEY_SysReqest */
+ 0x00, /* 0x55 */ 0x56, /* KEY_Less */
+ 0x57, /* KEY_F11 */ 0x58, /* KEY_F12 */
+ 0x66, /* KEY_Home */ 0x67, /* KEY_Up */
+ 0x68, /* KEY_PgUp */ 0x69, /* KEY_Left */
+ 0x5d, /* KEY_Begin */ 0x6a, /* KEY_Right */
+ 0x6b, /* KEY_End */ 0x6c, /* KEY_Down */
+ 0x6d, /* KEY_PgDown */ 0x6e, /* KEY_Insert */
+ 0x6f, /* KEY_Delete */ 0x60, /* KEY_KP_Enter */
+ 0x61, /* KEY_RCtrl */ 0x77, /* KEY_Pause */
+ 0x63, /* KEY_Print */ 0x62, /* KEY_KP_Divide */
+ 0x64, /* KEY_AltLang */ 0x65, /* KEY_Break */
+ 0x00, /* KEY_LMeta */ 0x00, /* KEY_RMeta */
+ 0x7A, /* KEY_Menu/FOCUS_PF11*/0x00, /* 0x6e */
+ 0x7B, /* FOCUS_PF12 */ 0x00, /* 0x70 */
+ 0x00, /* 0x71 */ 0x00, /* 0x72 */
+ 0x59, /* FOCUS_PF2 */ 0x78, /* FOCUS_PF9 */
+ 0x00, /* 0x75 */ 0x00, /* 0x76 */
+ 0x5A, /* FOCUS_PF3 */ 0x5B, /* FOCUS_PF4 */
+ 0x5C, /* FOCUS_PF5 */ 0x5D, /* FOCUS_PF6 */
+ 0x5E, /* FOCUS_PF7 */ 0x5F, /* FOCUS_PF8 */
+ 0x7C, /* JAP_86 */ 0x79, /* FOCUS_PF10 */
+ 0x00, /* 0x7f */
+};
+
+#define NUM_AT_KEYS (sizeof(at2lnx)/sizeof(at2lnx[0]))
+#define LNX_KEY_INDEX(n) n < NUM_AT_KEYS ? at2lnx[n] : 0
+
+static unsigned char tbl[KD_MAX_WIDTH] =
+{
+ 0,
+ 1 << KG_SHIFT,
+ (1 << KG_ALTGR),
+ (1 << KG_ALTGR) | (1 << KG_SHIFT)
+};
+#endif
+
+static void
+readKernelMapping(KdKeyboardInfo *ki)
+{
+#if 0
+ KeySym *k;
+ int i, j;
+ struct kbentry kbe;
+ int minKeyCode, maxKeyCode;
+ int row;
+ int fd;
+
+ if (!ki)
+ return;
+
+ fd = LinuxConsoleFd;
+
+ minKeyCode = NR_KEYS;
+ maxKeyCode = 0;
+ row = 0;
+ ki->keySyms.mapWidth = KD_MAX_WIDTH;
+ for (i = 0; i < NR_KEYS && row < KD_MAX_LENGTH; ++i)
+ {
+ kbe.kb_index = LNX_KEY_INDEX(i);
+
+ k = ki->keySyms.map + row * ki->keySyms.mapWidth;
+
+ for (j = 0; j < ki->keySyms.mapWidth; ++j)
+ {
+ unsigned short kval;
+
+ k[j] = NoSymbol;
+
+ kbe.kb_table = tbl[j];
+ kbe.kb_value = 0;
+ if (ioctl(fd, KDGKBENT, &kbe))
+ continue;
+
+ kval = KVAL(kbe.kb_value);
+ switch (KTYP(kbe.kb_value))
+ {
+ case KT_LATIN:
+ case KT_LETTER:
+ k[j] = linux_to_x[kval];
+ break;
+
+ case KT_FN:
+ if (kval <= 19)
+ k[j] = XK_F1 + kval;
+ else switch (kbe.kb_value)
+ {
+ case K_FIND:
+ k[j] = XK_Home; /* or XK_Find */
+ break;
+ case K_INSERT:
+ k[j] = XK_Insert;
+ break;
+ case K_REMOVE:
+ k[j] = XK_Delete;
+ break;
+ case K_SELECT:
+ k[j] = XK_End; /* or XK_Select */
+ break;
+ case K_PGUP:
+ k[j] = XK_Prior;
+ break;
+ case K_PGDN:
+ k[j] = XK_Next;
+ break;
+ case K_HELP:
+ k[j] = XK_Help;
+ break;
+ case K_DO:
+ k[j] = XK_Execute;
+ break;
+ case K_PAUSE:
+ k[j] = XK_Pause;
+ break;
+ case K_MACRO:
+ k[j] = XK_Menu;
+ break;
+ default:
+ break;
+ }
+ break;
+
+ case KT_SPEC:
+ switch (kbe.kb_value)
+ {
+ case K_ENTER:
+ k[j] = XK_Return;
+ break;
+ case K_BREAK:
+ k[j] = XK_Break;
+ break;
+ case K_CAPS:
+ k[j] = XK_Caps_Lock;
+ break;
+ case K_NUM:
+ k[j] = XK_Num_Lock;
+ break;
+ case K_HOLD:
+ k[j] = XK_Scroll_Lock;
+ break;
+ case K_COMPOSE:
+ k[j] = XK_Multi_key;
+ break;
+ default:
+ break;
+ }
+ break;
+
+ case KT_PAD:
+ switch (kbe.kb_value)
+ {
+ case K_PPLUS:
+ k[j] = XK_KP_Add;
+ break;
+ case K_PMINUS:
+ k[j] = XK_KP_Subtract;
+ break;
+ case K_PSTAR:
+ k[j] = XK_KP_Multiply;
+ break;
+ case K_PSLASH:
+ k[j] = XK_KP_Divide;
+ break;
+ case K_PENTER:
+ k[j] = XK_KP_Enter;
+ break;
+ case K_PCOMMA:
+ k[j] = XK_KP_Separator;
+ break;
+ case K_PDOT:
+ k[j] = XK_KP_Decimal;
+ break;
+ case K_PPLUSMINUS:
+ k[j] = XK_KP_Subtract;
+ break;
+ default:
+ if (kval <= 9)
+ k[j] = XK_KP_0 + kval;
+ break;
+ }
+ break;
+
+ /*
+ * KT_DEAD keys are for accelerated diacritical creation.
+ */
+ case KT_DEAD:
+ switch (kbe.kb_value)
+ {
+ case K_DGRAVE:
+ k[j] = XK_dead_grave;
+ break;
+ case K_DACUTE:
+ k[j] = XK_dead_acute;
+ break;
+ case K_DCIRCM:
+ k[j] = XK_dead_circumflex;
+ break;
+ case K_DTILDE:
+ k[j] = XK_dead_tilde;
+ break;
+ case K_DDIERE:
+ k[j] = XK_dead_diaeresis;
+ break;
+ }
+ break;
+
+ case KT_CUR:
+ switch (kbe.kb_value)
+ {
+ case K_DOWN:
+ k[j] = XK_Down;
+ break;
+ case K_LEFT:
+ k[j] = XK_Left;
+ break;
+ case K_RIGHT:
+ k[j] = XK_Right;
+ break;
+ case K_UP:
+ k[j] = XK_Up;
+ break;
+ }
+ break;
+
+ case KT_SHIFT:
+ switch (kbe.kb_value)
+ {
+ case K_ALTGR:
+ k[j] = XK_Mode_switch;
+ break;
+ case K_ALT:
+ k[j] = (kbe.kb_index == 0x64 ?
+ XK_Alt_R : XK_Alt_L);
+ break;
+ case K_CTRL:
+ k[j] = (kbe.kb_index == 0x61 ?
+ XK_Control_R : XK_Control_L);
+ break;
+ case K_CTRLL:
+ k[j] = XK_Control_L;
+ break;
+ case K_CTRLR:
+ k[j] = XK_Control_R;
+ break;
+ case K_SHIFT:
+ k[j] = (kbe.kb_index == 0x36 ?
+ XK_Shift_R : XK_Shift_L);
+ break;
+ case K_SHIFTL:
+ k[j] = XK_Shift_L;
+ break;
+ case K_SHIFTR:
+ k[j] = XK_Shift_R;
+ break;
+ default:
+ break;
+ }
+ break;
+
+ /*
+ * KT_ASCII keys accumulate a 3 digit decimal number that gets
+ * emitted when the shift state changes. We can't emulate that.
+ */
+ case KT_ASCII:
+ break;
+
+ case KT_LOCK:
+ if (kbe.kb_value == K_SHIFTLOCK)
+ k[j] = XK_Shift_Lock;
+ break;
+
+#ifdef KT_X
+ case KT_X:
+ /* depends on new keyboard symbols in file linux/keyboard.h */
+ if(kbe.kb_value == K_XMENU) k[j] = XK_Menu;
+ if(kbe.kb_value == K_XTELEPHONE) k[j] = XK_telephone;
+ break;
+#endif
+#ifdef KT_XF
+ case KT_XF:
+ /* special linux keysyms which map directly to XF86 keysyms */
+ k[j] = (kbe.kb_value & 0xFF) + 0x1008FF00;
+ break;
+#endif
+
+ default:
+ break;
+ }
+ if (i < minKeyCode)
+ minKeyCode = i;
+ if (i > maxKeyCode)
+ maxKeyCode = i;
+ }
+
+ if (minKeyCode == NR_KEYS)
+ continue;
+
+ if (k[3] == k[2]) k[3] = NoSymbol;
+ if (k[2] == k[1]) k[2] = NoSymbol;
+ if (k[1] == k[0]) k[1] = NoSymbol;
+ if (k[0] == k[2] && k[1] == k[3]) k[2] = k[3] = NoSymbol;
+ if (k[3] == k[0] && k[2] == k[1] && k[2] == NoSymbol) k[3] =NoSymbol;
+ row++;
+ }
+ ki->minScanCode = minKeyCode;
+ ki->maxScanCode = maxKeyCode;
+#endif
+}
+
+/*
+ * We need these to handle extended scancodes correctly (I could just use the
+ * numbers below, but this makes the code more readable
+ */
+
+/* The prefix codes */
+#define KEY_Prefix0 /* special 0x60 */ 96
+#define KEY_Prefix1 /* special 0x61 */ 97
+
+/* The raw scancodes */
+#define KEY_Enter /* Enter 0x1c */ 28
+#define KEY_LCtrl /* Ctrl(left) 0x1d */ 29
+#define KEY_Slash /* / (Slash) ? 0x35 */ 53
+#define KEY_KP_Multiply /* * 0x37 */ 55
+#define KEY_Alt /* Alt(left) 0x38 */ 56
+#define KEY_F3 /* F3 0x3d */ 61
+#define KEY_F4 /* F4 0x3e */ 62
+#define KEY_F5 /* F5 0x3f */ 63
+#define KEY_F6 /* F6 0x40 */ 64
+#define KEY_F7 /* F7 0x41 */ 65
+#define KEY_ScrollLock /* ScrollLock 0x46 */ 70
+#define KEY_KP_7 /* 7 Home 0x47 */ 71
+#define KEY_KP_8 /* 8 Up 0x48 */ 72
+#define KEY_KP_9 /* 9 PgUp 0x49 */ 73
+#define KEY_KP_Minus /* - (Minus) 0x4a */ 74
+#define KEY_KP_4 /* 4 Left 0x4b */ 75
+#define KEY_KP_5 /* 5 0x4c */ 76
+#define KEY_KP_6 /* 6 Right 0x4d */ 77
+#define KEY_KP_Plus /* + (Plus) 0x4e */ 78
+#define KEY_KP_1 /* 1 End 0x4f */ 79
+#define KEY_KP_2 /* 2 Down 0x50 */ 80
+#define KEY_KP_3 /* 3 PgDown 0x51 */ 81
+#define KEY_KP_0 /* 0 Insert 0x52 */ 82
+#define KEY_KP_Decimal /* . (Decimal) Delete 0x53 */ 83
+#define KEY_Home /* Home 0x59 */ 89
+#define KEY_Up /* Up 0x5a */ 90
+#define KEY_PgUp /* PgUp 0x5b */ 91
+#define KEY_Left /* Left 0x5c */ 92
+#define KEY_Begin /* Begin 0x5d */ 93
+#define KEY_Right /* Right 0x5e */ 94
+#define KEY_End /* End 0x5f */ 95
+#define KEY_Down /* Down 0x60 */ 96
+#define KEY_PgDown /* PgDown 0x61 */ 97
+#define KEY_Insert /* Insert 0x62 */ 98
+#define KEY_Delete /* Delete 0x63 */ 99
+#define KEY_KP_Enter /* Enter 0x64 */ 100
+#define KEY_RCtrl /* Ctrl(right) 0x65 */ 101
+#define KEY_Pause /* Pause 0x66 */ 102
+#define KEY_Print /* Print 0x67 */ 103
+#define KEY_KP_Divide /* Divide 0x68 */ 104
+#define KEY_AltLang /* AtlLang(right) 0x69 */ 105
+#define KEY_Break /* Break 0x6a */ 106
+#define KEY_LMeta /* Left Meta 0x6b */ 107
+#define KEY_RMeta /* Right Meta 0x6c */ 108
+#define KEY_Menu /* Menu 0x6d */ 109
+#define KEY_F13 /* F13 0x6e */ 110
+#define KEY_F14 /* F14 0x6f */ 111
+#define KEY_F15 /* F15 0x70 */ 112
+#define KEY_F16 /* F16 0x71 */ 113
+#define KEY_F17 /* F17 0x72 */ 114
+#define KEY_KP_DEC /* KP_DEC 0x73 */ 115
+
+static void
+LinuxKeyboardRead (int fd, void *closure)
+{
+ unsigned char buf[256], *b;
+ int n;
+ unsigned char prefix = 0, scancode = 0;
+
+ while ((n = read (fd, buf, sizeof (buf))) > 0) {
+ b = buf;
+ while (n--) {
+ /*
+ * With xkb we use RAW mode for reading the console, which allows us
+ * process extended scancodes.
+ *
+ * See if this is a prefix extending the following keycode
+ */
+ if (!prefix && ((b[0] & 0x7f) == KEY_Prefix0))
+ {
+ prefix = KEY_Prefix0;
+ /* swallow this up */
+ b++;
+ continue;
+ }
+ else if (!prefix && ((b[0] & 0x7f) == KEY_Prefix1))
+ {
+ prefix = KEY_Prefix1;
+ /* swallow this up */
+ b++;
+ continue;
+ }
+ scancode = b[0] & 0x7f;
+
+ switch (prefix) {
+ /* from xf86Events.c */
+ case KEY_Prefix0:
+ {
+ switch (scancode) {
+ case KEY_KP_7:
+ scancode = KEY_Home; break; /* curs home */
+ case KEY_KP_8:
+ scancode = KEY_Up; break; /* curs up */
+ case KEY_KP_9:
+ scancode = KEY_PgUp; break; /* curs pgup */
+ case KEY_KP_4:
+ scancode = KEY_Left; break; /* curs left */
+ case KEY_KP_5:
+ scancode = KEY_Begin; break; /* curs begin */
+ case KEY_KP_6:
+ scancode = KEY_Right; break; /* curs right */
+ case KEY_KP_1:
+ scancode = KEY_End; break; /* curs end */
+ case KEY_KP_2:
+ scancode = KEY_Down; break; /* curs down */
+ case KEY_KP_3:
+ scancode = KEY_PgDown; break; /* curs pgdown */
+ case KEY_KP_0:
+ scancode = KEY_Insert; break; /* curs insert */
+ case KEY_KP_Decimal:
+ scancode = KEY_Delete; break; /* curs delete */
+ case KEY_Enter:
+ scancode = KEY_KP_Enter; break; /* keypad enter */
+ case KEY_LCtrl:
+ scancode = KEY_RCtrl; break; /* right ctrl */
+ case KEY_KP_Multiply:
+ scancode = KEY_Print; break; /* print */
+ case KEY_Slash:
+ scancode = KEY_KP_Divide; break; /* keyp divide */
+ case KEY_Alt:
+ scancode = KEY_AltLang; break; /* right alt */
+ case KEY_ScrollLock:
+ scancode = KEY_Break; break; /* curs break */
+ case 0x5b:
+ scancode = KEY_LMeta; break;
+ case 0x5c:
+ scancode = KEY_RMeta; break;
+ case 0x5d:
+ scancode = KEY_Menu; break;
+ case KEY_F3:
+ scancode = KEY_F13; break;
+ case KEY_F4:
+ scancode = KEY_F14; break;
+ case KEY_F5:
+ scancode = KEY_F15; break;
+ case KEY_F6:
+ scancode = KEY_F16; break;
+ case KEY_F7:
+ scancode = KEY_F17; break;
+ case KEY_KP_Plus:
+ scancode = KEY_KP_DEC; break;
+ /* Ignore virtual shifts (E0 2A, E0 AA, E0 36, E0 B6) */
+ case 0x2A:
+ case 0x36:
+ b++;
+ prefix = 0;
+ continue;
+ default:
+ /*
+ * "Internet" keyboards are generating lots of new
+ * codes. Let them pass. There is little consistency
+ * between them, so don't bother with symbolic names at
+ * this level.
+ */
+ scancode += 0x78;
+ }
+ break;
+ }
+
+ case KEY_Prefix1:
+ {
+ /* we do no handle these */
+ b++;
+ prefix = 0;
+ continue;
+ }
+
+ default: /* should not happen*/
+ case 0: /* do nothing */
+ ;
+ }
+
+ prefix = 0;
+ KdEnqueueKeyboardEvent (closure, scancode, b[0] & 0x80);
+ b++;
+ }
+ }
+}
+
+static int LinuxKbdTrans;
+static struct termios LinuxTermios;
+
+static Status
+LinuxKeyboardEnable (KdKeyboardInfo *ki)
+{
+ struct termios nTty;
+ unsigned char buf[256];
+ int n;
+ int fd;
+
+ if (!ki)
+ return !Success;
+
+ fd = LinuxConsoleFd;
+ ki->driverPrivate = (void *) fd;
+
+ ioctl (fd, KDGKBMODE, &LinuxKbdTrans);
+ tcgetattr (fd, &LinuxTermios);
+ ioctl(fd, KDSKBMODE, K_RAW);
+ nTty = LinuxTermios;
+ nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP);
+ nTty.c_oflag = 0;
+ nTty.c_cflag = CREAD | CS8;
+ nTty.c_lflag = 0;
+ nTty.c_cc[VTIME]=0;
+ nTty.c_cc[VMIN]=1;
+ cfsetispeed(&nTty, 9600);
+ cfsetospeed(&nTty, 9600);
+ tcsetattr(fd, TCSANOW, &nTty);
+ /*
+ * Flush any pending keystrokes
+ */
+ while ((n = read (fd, buf, sizeof (buf))) > 0)
+ ;
+ KdRegisterFd (fd, LinuxKeyboardRead, ki);
+ return Success;
+}
+
+static void
+LinuxKeyboardDisable (KdKeyboardInfo *ki)
+{
+ int fd;
+
+ if (!ki)
+ return;
+
+ fd = (int) ki->driverPrivate;
+
+ KdUnregisterFd(ki, fd, FALSE);
+ ioctl(fd, KDSKBMODE, LinuxKbdTrans);
+ tcsetattr(fd, TCSANOW, &LinuxTermios);
+}
+
+static Status
+LinuxKeyboardInit (KdKeyboardInfo *ki)
+{
+ if (!ki)
+ return !Success;
+
+ free(ki->path);
+ ki->path = strdup("console");
+ free(ki->name);
+ ki->name = strdup("Linux console keyboard");
+
+ readKernelMapping (ki);
+
+ return Success;
+}
+
+static void
+LinuxKeyboardLeds (KdKeyboardInfo *ki, int leds)
+{
+ if (!ki)
+ return;
+
+ ioctl ((int)ki->driverPrivate, KDSETLED, leds & 7);
+}
+
+KdKeyboardDriver LinuxKeyboardDriver = {
+ "keyboard",
+ .Init = LinuxKeyboardInit,
+ .Enable = LinuxKeyboardEnable,
+ .Leds = LinuxKeyboardLeds,
+ .Disable = LinuxKeyboardDisable,
+};
diff --git a/xorg-server/hw/kdrive/linux/mouse.c b/xorg-server/hw/kdrive/linux/mouse.c
index 007263e4b..2e39d240e 100644
--- a/xorg-server/hw/kdrive/linux/mouse.c
+++ b/xorg-server/hw/kdrive/linux/mouse.c
@@ -1,1030 +1,1030 @@
-/*
- * Copyright © 2001 Keith Packard
- *
- * 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_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include <errno.h>
-#include <termios.h>
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include <X11/Xpoll.h>
-#include "inputstr.h"
-#include "scrnintstr.h"
-#include "kdrive.h"
-
-#undef DEBUG
-#undef DEBUG_BYTES
-#define KBUFIO_SIZE 256
-#define MOUSE_TIMEOUT 100
-
-typedef struct _kbufio {
- int fd;
- unsigned char buf[KBUFIO_SIZE];
- int avail;
- int used;
-} Kbufio;
-
-static Bool
-MouseWaitForReadable (int fd, int timeout)
-{
- fd_set set;
- struct timeval tv, *tp;
- int n;
- CARD32 done;
-
- done = GetTimeInMillis () + timeout;
- for (;;)
- {
- FD_ZERO (&set);
- FD_SET (fd, &set);
- if (timeout == -1)
- tp = 0;
- else
- {
- tv.tv_sec = timeout / 1000;
- tv.tv_usec = (timeout % 1000) * 1000;
- tp = &tv;
- }
- n = select (fd + 1, &set, 0, 0, tp);
- if (n > 0)
- return TRUE;
- if (n < 0 && (errno == EAGAIN || errno == EINTR))
- {
- timeout = (int) (done - GetTimeInMillis ());
- if (timeout > 0)
- continue;
- }
- break;
- }
- return FALSE;
-}
-
-static int
-MouseReadByte (Kbufio *b, int timeout)
-{
- int n;
- if (b->avail <= b->used)
- {
- if (timeout && !MouseWaitForReadable (b->fd, timeout))
- {
-#ifdef DEBUG_BYTES
- ErrorF ("\tTimeout %d\n", timeout);
-#endif
- return -1;
- }
- n = read (b->fd, b->buf, KBUFIO_SIZE);
- if (n <= 0)
- return -1;
- b->avail = n;
- b->used = 0;
- }
-#ifdef DEBUG_BYTES
- ErrorF ("\tget %02x\n", b->buf[b->used]);
-#endif
- return b->buf[b->used++];
-}
-
-#if NOTUSED
-static int
-MouseFlush (Kbufio *b, char *buf, int size)
-{
- CARD32 now = GetTimeInMillis ();
- CARD32 done = now + 100;
- int c;
- int n = 0;
-
- while ((c = MouseReadByte (b, done - now)) != -1)
- {
- if (buf)
- {
- if (n == size)
- {
- memmove (buf, buf + 1, size - 1);
- n--;
- }
- buf[n++] = c;
- }
- now = GetTimeInMillis ();
- if ((INT32) (now - done) >= 0)
- break;
- }
- return n;
-}
-
-static int
-MousePeekByte (Kbufio *b, int timeout)
-{
- int c;
-
- c = MouseReadByte (b, timeout);
- if (c != -1)
- --b->used;
- return c;
-}
-#endif /* NOTUSED */
-
-static Bool
-MouseWaitForWritable (int fd, int timeout)
-{
- fd_set set;
- struct timeval tv, *tp;
- int n;
-
- FD_ZERO (&set);
- FD_SET (fd, &set);
- if (timeout == -1)
- tp = 0;
- else
- {
- tv.tv_sec = timeout / 1000;
- tv.tv_usec = (timeout % 1000) * 1000;
- tp = &tv;
- }
- n = select (fd + 1, 0, &set, 0, tp);
- if (n > 0)
- return TRUE;
- return FALSE;
-}
-
-static Bool
-MouseWriteByte (int fd, unsigned char c, int timeout)
-{
- int ret;
-
-#ifdef DEBUG_BYTES
- ErrorF ("\tput %02x\n", c);
-#endif
- for (;;)
- {
- ret = write (fd, &c, 1);
- if (ret == 1)
- return TRUE;
- if (ret == 0)
- return FALSE;
- if (errno != EWOULDBLOCK)
- return FALSE;
- if (!MouseWaitForWritable (fd, timeout))
- return FALSE;
- }
-}
-
-static Bool
-MouseWriteBytes (int fd, unsigned char *c, int n, int timeout)
-{
- while (n--)
- if (!MouseWriteByte (fd, *c++, timeout))
- return FALSE;
- return TRUE;
-}
-
-#define MAX_MOUSE 10 /* maximum length of mouse protocol */
-#define MAX_SKIP 16 /* number of error bytes before switching */
-#define MAX_VALID 4 /* number of valid packets before accepting */
-
-typedef struct _kmouseProt {
- char *name;
- Bool (*Complete) (KdPointerInfo *pi, unsigned char *ev, int ne);
- int (*Valid) (KdPointerInfo *pi, unsigned char *ev, int ne);
- Bool (*Parse) (KdPointerInfo *pi, unsigned char *ev, int ne);
- Bool (*Init) (KdPointerInfo *pi);
- unsigned char headerMask, headerValid;
- unsigned char dataMask, dataValid;
- Bool tty;
- unsigned int c_iflag;
- unsigned int c_oflag;
- unsigned int c_lflag;
- unsigned int c_cflag;
- unsigned int speed;
- unsigned char *init;
- unsigned long state;
-} KmouseProt;
-
-typedef enum _kmouseStage {
- MouseBroken, MouseTesting, MouseWorking
-} KmouseStage;
-
-typedef struct _kmouse {
- Kbufio iob;
- const KmouseProt *prot;
- int i_prot;
- KmouseStage stage; /* protocol verification stage */
- Bool tty; /* mouse device is a tty */
- int valid; /* sequential valid events */
- int tested; /* bytes scanned during Testing phase */
- int invalid;/* total invalid bytes for this protocol */
- unsigned long state; /* private per protocol, init to prot->state */
-} Kmouse;
-
-static int mouseValid (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
- Kmouse *km = pi->driverPrivate;
- const KmouseProt *prot = km->prot;
- int i;
-
- for (i = 0; i < ne; i++)
- if ((ev[i] & prot->headerMask) == prot->headerValid)
- break;
- if (i != 0)
- return i;
- for (i = 1; i < ne; i++)
- if ((ev[i] & prot->dataMask) != prot->dataValid)
- return -1;
- return 0;
-}
-
-static Bool threeComplete (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
- return ne == 3;
-}
-
-static Bool fourComplete (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
- return ne == 4;
-}
-
-static Bool fiveComplete (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
- return ne == 5;
-}
-
-static Bool MouseReasonable (KdPointerInfo *pi, unsigned long flags, int dx, int dy)
-{
- Kmouse *km = pi->driverPrivate;
-
- if (km->stage == MouseWorking)
- return TRUE;
- if (dx < -50 || dx > 50)
- {
-#ifdef DEBUG
- ErrorF ("Large X %d\n", dx);
-#endif
- return FALSE;
- }
- if (dy < -50 || dy > 50)
- {
-#ifdef DEBUG
- ErrorF ("Large Y %d\n", dy);
-#endif
- return FALSE;
- }
- return TRUE;
-}
-
-/*
- * Standard PS/2 mouse protocol
- */
-static Bool ps2Parse (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
- Kmouse *km = pi->driverPrivate;
- int dx, dy, dz;
- unsigned long flags;
- unsigned long flagsrelease = 0;
-
- flags = KD_MOUSE_DELTA;
- if (ev[0] & 4)
- flags |= KD_BUTTON_2;
- if (ev[0] & 2)
- flags |= KD_BUTTON_3;
- if (ev[0] & 1)
- flags |= KD_BUTTON_1;
-
- if (ne > 3)
- {
- dz = (int) (signed char) ev[3];
- if (dz < 0)
- {
- flags |= KD_BUTTON_4;
- flagsrelease = KD_BUTTON_4;
- }
- else if (dz > 0)
- {
- flags |= KD_BUTTON_5;
- flagsrelease = KD_BUTTON_5;
- }
- }
-
- dx = ev[1];
- if (ev[0] & 0x10)
- dx -= 256;
- dy = ev[2];
- if (ev[0] & 0x20)
- dy -= 256;
- dy = -dy;
- if (!MouseReasonable (pi, flags, dx, dy))
- return FALSE;
- if (km->stage == MouseWorking)
- {
- KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
- if (flagsrelease)
- {
- flags &= ~flagsrelease;
- KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
- }
- }
- return TRUE;
-}
-
-static Bool ps2Init (KdPointerInfo *pi);
-
-static const KmouseProt ps2Prot = {
- "ps/2",
- threeComplete, mouseValid, ps2Parse, ps2Init,
- 0x08, 0x08, 0x00, 0x00,
- FALSE
-};
-
-static const KmouseProt imps2Prot = {
- "imps/2",
- fourComplete, mouseValid, ps2Parse, ps2Init,
- 0x08, 0x08, 0x00, 0x00,
- FALSE
-};
-
-static const KmouseProt exps2Prot = {
- "exps/2",
- fourComplete, mouseValid, ps2Parse, ps2Init,
- 0x08, 0x08, 0x00, 0x00,
- FALSE
-};
-
-/*
- * Once the mouse is known to speak ps/2 protocol, go and find out
- * what advanced capabilities it has and turn them on
- */
-
-/* these extracted from FreeBSD 4.3 sys/dev/kbd/atkbdcreg.h */
-
-/* aux device commands (sent to KBD_DATA_PORT) */
-#define PSMC_SET_SCALING11 0x00e6
-#define PSMC_SET_SCALING21 0x00e7
-#define PSMC_SET_RESOLUTION 0x00e8
-#define PSMC_SEND_DEV_STATUS 0x00e9
-#define PSMC_SET_STREAM_MODE 0x00ea
-#define PSMC_SEND_DEV_DATA 0x00eb
-#define PSMC_SET_REMOTE_MODE 0x00f0
-#define PSMC_SEND_DEV_ID 0x00f2
-#define PSMC_SET_SAMPLING_RATE 0x00f3
-#define PSMC_ENABLE_DEV 0x00f4
-#define PSMC_DISABLE_DEV 0x00f5
-#define PSMC_SET_DEFAULTS 0x00f6
-#define PSMC_RESET_DEV 0x00ff
-
-/* PSMC_SET_RESOLUTION argument */
-#define PSMD_RES_LOW 0 /* typically 25ppi */
-#define PSMD_RES_MEDIUM_LOW 1 /* typically 50ppi */
-#define PSMD_RES_MEDIUM_HIGH 2 /* typically 100ppi (default) */
-#define PSMD_RES_HIGH 3 /* typically 200ppi */
-#define PSMD_MAX_RESOLUTION PSMD_RES_HIGH
-
-/* PSMC_SET_SAMPLING_RATE */
-#define PSMD_MAX_RATE 255 /* FIXME: not sure if it's possible */
-
-/* aux device ID */
-#define PSM_MOUSE_ID 0
-#define PSM_BALLPOINT_ID 2
-#define PSM_INTELLI_ID 3
-#define PSM_EXPLORER_ID 4
-#define PSM_4DMOUSE_ID 6
-#define PSM_4DPLUS_ID 8
-
-static unsigned char ps2_init[] = {
- PSMC_ENABLE_DEV,
- 0,
-};
-
-#define NINIT_PS2 1
-
-static unsigned char wheel_3button_init[] = {
- PSMC_SET_SAMPLING_RATE, 200,
- PSMC_SET_SAMPLING_RATE, 100,
- PSMC_SET_SAMPLING_RATE, 80,
- PSMC_SEND_DEV_ID,
- 0,
-};
-
-#define NINIT_IMPS2 4
-
-static unsigned char wheel_5button_init[] = {
- PSMC_SET_SAMPLING_RATE, 200,
- PSMC_SET_SAMPLING_RATE, 100,
- PSMC_SET_SAMPLING_RATE, 80,
- PSMC_SET_SAMPLING_RATE, 200,
- PSMC_SET_SAMPLING_RATE, 200,
- PSMC_SET_SAMPLING_RATE, 80,
- PSMC_SEND_DEV_ID,
- 0
-};
-
-#define NINIT_EXPS2 7
-
-static unsigned char intelli_init[] = {
- PSMC_SET_SAMPLING_RATE, 200,
- PSMC_SET_SAMPLING_RATE, 100,
- PSMC_SET_SAMPLING_RATE, 80,
- 0
-};
-
-#define NINIT_INTELLI 3
-
-static int
-ps2SkipInit (KdPointerInfo *pi, int ninit, Bool ret_next)
-{
- Kmouse *km = pi->driverPrivate;
- int c = -1;
- int skipping;
- Bool waiting;
-
- skipping = 0;
- waiting = FALSE;
- while (ninit || ret_next)
- {
- c = MouseReadByte (&km->iob, MOUSE_TIMEOUT);
- if (c == -1)
- break;
- /* look for ACK */
- if (c == 0xfa)
- {
- ninit--;
- if (ret_next)
- waiting = TRUE;
- }
- /* look for packet start -- not the response */
- else if ((c & 0x08) == 0x08)
- waiting = FALSE;
- else if (waiting)
- break;
- }
- return c;
-}
-
-static Bool
-ps2Init (KdPointerInfo *pi)
-{
- Kmouse *km = pi->driverPrivate;
- int skipping;
- Bool waiting;
- int id;
- unsigned char *init;
- int ninit;
-
- /* Send Intellimouse initialization sequence */
- MouseWriteBytes (km->iob.fd, intelli_init, strlen ((char *) intelli_init), 100);
- /*
- * Send ID command
- */
- if (!MouseWriteByte (km->iob.fd, PSMC_SEND_DEV_ID, 100))
- return FALSE;
- skipping = 0;
- waiting = FALSE;
- id = ps2SkipInit (pi, 0, TRUE);
- switch (id) {
- case 3:
- init = wheel_3button_init;
- ninit = NINIT_IMPS2;
- km->prot = &imps2Prot;
- break;
- case 4:
- init = wheel_5button_init;
- ninit = NINIT_EXPS2;
- km->prot = &exps2Prot;
- break;
- default:
- init = ps2_init;
- ninit = NINIT_PS2;
- km->prot = &ps2Prot;
- break;
- }
- if (init)
- MouseWriteBytes (km->iob.fd, init, strlen ((char *) init), 100);
- /*
- * Flush out the available data to eliminate responses to the
- * initialization string. Make sure any partial event is
- * skipped
- */
- (void) ps2SkipInit (pi, ninit, FALSE);
- return TRUE;
-}
-
-static Bool busParse (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
- Kmouse *km = pi->driverPrivate;
- int dx, dy;
- unsigned long flags;
-
- flags = KD_MOUSE_DELTA;
- dx = (signed char) ev[1];
- dy = -(signed char) ev[2];
- if ((ev[0] & 4) == 0)
- flags |= KD_BUTTON_1;
- if ((ev[0] & 2) == 0)
- flags |= KD_BUTTON_2;
- if ((ev[0] & 1) == 0)
- flags |= KD_BUTTON_3;
- if (!MouseReasonable (pi, flags, dx, dy))
- return FALSE;
- if (km->stage == MouseWorking)
- KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
- return TRUE;
-}
-
-static const KmouseProt busProt = {
- "bus",
- threeComplete, mouseValid, busParse, 0,
- 0xf8, 0x00, 0x00, 0x00,
- FALSE
-};
-
-/*
- * Standard MS serial protocol, three bytes
- */
-
-static Bool msParse (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
- Kmouse *km = pi->driverPrivate;
- int dx, dy;
- unsigned long flags;
-
- flags = KD_MOUSE_DELTA;
-
- if (ev[0] & 0x20)
- flags |= KD_BUTTON_1;
- if (ev[0] & 0x10)
- flags |= KD_BUTTON_3;
-
- dx = (signed char)(((ev[0] & 0x03) << 6) | (ev[1] & 0x3F));
- dy = (signed char)(((ev[0] & 0x0C) << 4) | (ev[2] & 0x3F));
- if (!MouseReasonable (pi, flags, dx, dy))
- return FALSE;
- if (km->stage == MouseWorking)
- KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
- return TRUE;
-}
-
-static const KmouseProt msProt = {
- "ms",
- threeComplete, mouseValid, msParse, 0,
- 0xc0, 0x40, 0xc0, 0x00,
- TRUE,
- IGNPAR,
- 0,
- 0,
- CS7 | CSTOPB | CREAD | CLOCAL,
- B1200,
-};
-
-/*
- * Logitech mice send 3 or 4 bytes, the only way to tell is to look at the
- * first byte of a synchronized protocol stream and see if it's got
- * any bits turned on that can't occur in that fourth byte
- */
-static Bool logiComplete (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
- Kmouse *km = pi->driverPrivate;
-
- if ((ev[0] & 0x40) == 0x40)
- return ne == 3;
- if (km->stage != MouseBroken && (ev[0] & ~0x23) == 0)
- return ne == 1;
- return FALSE;
-}
-
-static int logiValid (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
- Kmouse *km = pi->driverPrivate;
- const KmouseProt *prot = km->prot;
- int i;
-
- for (i = 0; i < ne; i++)
- {
- if ((ev[i] & 0x40) == 0x40)
- break;
- if (km->stage != MouseBroken && (ev[i] & ~0x23) == 0)
- break;
- }
- if (i != 0)
- return i;
- for (i = 1; i < ne; i++)
- if ((ev[i] & prot->dataMask) != prot->dataValid)
- return -1;
- return 0;
-}
-
-static Bool logiParse (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
- Kmouse *km = pi->driverPrivate;
- int dx, dy;
- unsigned long flags;
-
- flags = KD_MOUSE_DELTA;
-
- if (ne == 3)
- {
- if (ev[0] & 0x20)
- flags |= KD_BUTTON_1;
- if (ev[0] & 0x10)
- flags |= KD_BUTTON_3;
-
- dx = (signed char)(((ev[0] & 0x03) << 6) | (ev[1] & 0x3F));
- dy = (signed char)(((ev[0] & 0x0C) << 4) | (ev[2] & 0x3F));
- flags |= km->state & KD_BUTTON_2;
- }
- else
- {
- if (ev[0] & 0x20)
- flags |= KD_BUTTON_2;
- dx = 0;
- dy = 0;
- flags |= km->state & (KD_BUTTON_1|KD_BUTTON_3);
- }
-
- if (!MouseReasonable (pi, flags, dx, dy))
- return FALSE;
- if (km->stage == MouseWorking)
- KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
- return TRUE;
-}
-
-static const KmouseProt logiProt = {
- "logitech",
- logiComplete, logiValid, logiParse, 0,
- 0xc0, 0x40, 0xc0, 0x00,
- TRUE,
- IGNPAR,
- 0,
- 0,
- CS7 | CSTOPB | CREAD | CLOCAL,
- B1200,
-};
-
-/*
- * Mouse systems protocol, 5 bytes
- */
-static Bool mscParse (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
- Kmouse *km = pi->driverPrivate;
- int dx, dy;
- unsigned long flags;
-
- flags = KD_MOUSE_DELTA;
-
- if (!(ev[0] & 0x4))
- flags |= KD_BUTTON_1;
- if (!(ev[0] & 0x2))
- flags |= KD_BUTTON_2;
- if (!(ev[0] & 0x1))
- flags |= KD_BUTTON_3;
- dx = (signed char)(ev[1]) + (signed char)(ev[3]);
- dy = - ((signed char)(ev[2]) + (signed char)(ev[4]));
-
- if (!MouseReasonable (pi, flags, dx, dy))
- return FALSE;
- if (km->stage == MouseWorking)
- KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
- return TRUE;
-}
-
-static const KmouseProt mscProt = {
- "msc",
- fiveComplete, mouseValid, mscParse, 0,
- 0xf8, 0x80, 0x00, 0x00,
- TRUE,
- IGNPAR,
- 0,
- 0,
- CS8 | CSTOPB | CREAD | CLOCAL,
- B1200,
-};
-
-/*
- * Use logitech before ms -- they're the same except that
- * logitech sometimes has a fourth byte
- */
-static const KmouseProt *kmouseProts[] = {
- &ps2Prot, &imps2Prot, &exps2Prot, &busProt, &logiProt, &msProt, &mscProt,
-};
-
-#define NUM_PROT (sizeof (kmouseProts) / sizeof (kmouseProts[0]))
-
-static void
-MouseInitProtocol (Kmouse *km)
-{
- int ret;
- struct termios t;
-
- if (km->prot->tty)
- {
- ret = tcgetattr (km->iob.fd, &t);
-
- if (ret >= 0)
- {
- t.c_iflag = km->prot->c_iflag;
- t.c_oflag = km->prot->c_oflag;
- t.c_lflag = km->prot->c_lflag;
- t.c_cflag = km->prot->c_cflag;
- cfsetispeed (&t, km->prot->speed);
- cfsetospeed (&t, km->prot->speed);
- ret = tcsetattr (km->iob.fd, TCSANOW, &t);
- }
- }
- km->stage = MouseBroken;
- km->valid = 0;
- km->tested = 0;
- km->invalid = 0;
- km->state = km->prot->state;
-}
-
-static void
-MouseFirstProtocol (Kmouse *km, char *prot)
-{
- if (prot)
- {
- for (km->i_prot = 0; km->i_prot < NUM_PROT; km->i_prot++)
- if (!strcmp (prot, kmouseProts[km->i_prot]->name))
- break;
- if (km->i_prot == NUM_PROT)
- {
- int i;
- ErrorF ("Unknown mouse protocol \"%s\". Pick one of:", prot);
- for (i = 0; i < NUM_PROT; i++)
- ErrorF (" %s", kmouseProts[i]->name);
- ErrorF ("\n");
- }
- else
- {
- km->prot = kmouseProts[km->i_prot];
- if (km->tty && !km->prot->tty)
- ErrorF ("Mouse device is serial port, protocol %s is not serial protocol\n",
- prot);
- else if (!km->tty && km->prot->tty)
- ErrorF ("Mouse device is not serial port, protocol %s is serial protocol\n",
- prot);
- }
- }
- if (!km->prot)
- {
- for (km->i_prot = 0; kmouseProts[km->i_prot]->tty != km->tty; km->i_prot++)
- ;
- km->prot = kmouseProts[km->i_prot];
- }
- MouseInitProtocol (km);
-}
-
-static void
-MouseNextProtocol (Kmouse *km)
-{
- do
- {
- if (!km->prot)
- km->i_prot = 0;
- else
- if (++km->i_prot == NUM_PROT) km->i_prot = 0;
- km->prot = kmouseProts[km->i_prot];
- } while (km->prot->tty != km->tty);
- MouseInitProtocol (km);
- ErrorF ("Switching to mouse protocol \"%s\"\n", km->prot->name);
-}
-
-static void
-MouseRead (int mousePort, void *closure)
-{
- KdPointerInfo *pi = closure;
- Kmouse *km = pi->driverPrivate;
- unsigned char event[MAX_MOUSE];
- int ne;
- int c;
- int i;
- int timeout;
-
- timeout = 0;
- ne = 0;
- for(;;)
- {
- c = MouseReadByte (&km->iob, timeout);
- if (c == -1)
- {
- if (ne)
- {
- km->invalid += ne + km->tested;
- km->valid = 0;
- km->tested = 0;
- km->stage = MouseBroken;
- }
- break;
- }
- event[ne++] = c;
- i = (*km->prot->Valid) (pi, event, ne);
- if (i != 0)
- {
-#ifdef DEBUG
- ErrorF ("Mouse protocol %s broken %d of %d bytes bad\n",
- km->prot->name, i > 0 ? i : ne, ne);
-#endif
- if (i > 0 && i < ne)
- {
- ne -= i;
- memmove (event, event + i, ne);
- }
- else
- {
- i = ne;
- ne = 0;
- }
- km->invalid += i + km->tested;
- km->valid = 0;
- km->tested = 0;
- if (km->stage == MouseWorking)
- km->i_prot--;
- km->stage = MouseBroken;
- if (km->invalid > MAX_SKIP)
- {
- MouseNextProtocol (km);
- ne = 0;
- }
- timeout = 0;
- }
- else
- {
- if ((*km->prot->Complete) (pi, event, ne))
- {
- if ((*km->prot->Parse) (pi, event, ne))
- {
- switch (km->stage)
- {
- case MouseBroken:
-#ifdef DEBUG
- ErrorF ("Mouse protocol %s seems OK\n",
- km->prot->name);
-#endif
- /* do not zero invalid to accumulate invalid bytes */
- km->valid = 0;
- km->tested = 0;
- km->stage = MouseTesting;
- /* fall through ... */
- case MouseTesting:
- km->valid++;
- km->tested += ne;
- if (km->valid > MAX_VALID)
- {
-#ifdef DEBUG
- ErrorF ("Mouse protocol %s working\n",
- km->prot->name);
-#endif
- km->stage = MouseWorking;
- km->invalid = 0;
- km->tested = 0;
- km->valid = 0;
- if (km->prot->Init && !(*km->prot->Init) (pi))
- km->stage = MouseBroken;
- }
- break;
- case MouseWorking:
- break;
- }
- }
- else
- {
- km->invalid += ne + km->tested;
- km->valid = 0;
- km->tested = 0;
- km->stage = MouseBroken;
- }
- ne = 0;
- timeout = 0;
- }
- else
- timeout = MOUSE_TIMEOUT;
- }
- }
-}
-
-int MouseInputType;
-
-char *kdefaultMouse[] = {
- "/dev/input/mice",
- "/dev/mouse",
- "/dev/psaux",
- "/dev/adbmouse",
- "/dev/ttyS0",
- "/dev/ttyS1",
-};
-
-#define NUM_DEFAULT_MOUSE (sizeof (kdefaultMouse) / sizeof (kdefaultMouse[0]))
-
-static Status
-MouseInit (KdPointerInfo *pi)
-{
- int i;
- int fd;
- Kmouse *km;
-
- if (!pi)
- return BadImplementation;
-
- if (!pi->path || strcmp(pi->path, "auto") == 0) {
- for (i = 0; i < NUM_DEFAULT_MOUSE; i++) {
- fd = open (kdefaultMouse[i], 2);
- if (fd >= 0) {
- pi->path = strdup (kdefaultMouse[i]);
- break;
- }
- }
- }
- else {
- fd = open (pi->path, 2);
- }
-
- if (fd < 0)
- return BadMatch;
-
- close(fd);
-
- km = (Kmouse *) xalloc (sizeof (Kmouse));
- if (km) {
- km->iob.avail = km->iob.used = 0;
- MouseFirstProtocol(km, pi->protocol ? pi->protocol : "exps/2");
- /* MouseFirstProtocol sets state to MouseBroken for later protocol
- * checks. Skip these checks if a protocol was supplied */
- if (pi->protocol)
- km->state = MouseWorking;
- km->i_prot = 0;
- km->tty = isatty (fd);
- km->iob.fd = -1;
- pi->driverPrivate = km;
- }
- else {
- close (fd);
- return BadAlloc;
- }
-
- return Success;
-}
-
-static Status
-MouseEnable (KdPointerInfo *pi)
-{
- Kmouse *km;
-
- if (!pi || !pi->driverPrivate || !pi->path)
- return BadImplementation;
-
- km = pi->driverPrivate;
-
- km->iob.fd = open(pi->path, 2);
- if (km->iob.fd < 0)
- return BadMatch;
-
- if (!KdRegisterFd (km->iob.fd, MouseRead, pi))
- {
- close(km->iob.fd);
- return BadAlloc;
- }
-
- return Success;
-}
-
-static void
-MouseDisable (KdPointerInfo *pi)
-{
- Kmouse *km;
- if (!pi || !pi->driverPrivate)
- return;
-
- km = pi->driverPrivate;
- KdUnregisterFd (pi, km->iob.fd, TRUE);
-}
-
-static void
-MouseFini (KdPointerInfo *pi)
-{
- xfree (pi->driverPrivate);
- pi->driverPrivate = NULL;
-}
-
-KdPointerDriver LinuxMouseDriver = {
- "mouse",
- MouseInit,
- MouseEnable,
- MouseDisable,
- MouseFini,
- NULL,
-};
+/*
+ * Copyright © 2001 Keith Packard
+ *
+ * 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_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include <errno.h>
+#include <termios.h>
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include <X11/Xpoll.h>
+#include "inputstr.h"
+#include "scrnintstr.h"
+#include "kdrive.h"
+
+#undef DEBUG
+#undef DEBUG_BYTES
+#define KBUFIO_SIZE 256
+#define MOUSE_TIMEOUT 100
+
+typedef struct _kbufio {
+ int fd;
+ unsigned char buf[KBUFIO_SIZE];
+ int avail;
+ int used;
+} Kbufio;
+
+static Bool
+MouseWaitForReadable (int fd, int timeout)
+{
+ fd_set set;
+ struct timeval tv, *tp;
+ int n;
+ CARD32 done;
+
+ done = GetTimeInMillis () + timeout;
+ for (;;)
+ {
+ FD_ZERO (&set);
+ FD_SET (fd, &set);
+ if (timeout == -1)
+ tp = 0;
+ else
+ {
+ tv.tv_sec = timeout / 1000;
+ tv.tv_usec = (timeout % 1000) * 1000;
+ tp = &tv;
+ }
+ n = select (fd + 1, &set, 0, 0, tp);
+ if (n > 0)
+ return TRUE;
+ if (n < 0 && (errno == EAGAIN || errno == EINTR))
+ {
+ timeout = (int) (done - GetTimeInMillis ());
+ if (timeout > 0)
+ continue;
+ }
+ break;
+ }
+ return FALSE;
+}
+
+static int
+MouseReadByte (Kbufio *b, int timeout)
+{
+ int n;
+ if (b->avail <= b->used)
+ {
+ if (timeout && !MouseWaitForReadable (b->fd, timeout))
+ {
+#ifdef DEBUG_BYTES
+ ErrorF ("\tTimeout %d\n", timeout);
+#endif
+ return -1;
+ }
+ n = read (b->fd, b->buf, KBUFIO_SIZE);
+ if (n <= 0)
+ return -1;
+ b->avail = n;
+ b->used = 0;
+ }
+#ifdef DEBUG_BYTES
+ ErrorF ("\tget %02x\n", b->buf[b->used]);
+#endif
+ return b->buf[b->used++];
+}
+
+#if NOTUSED
+static int
+MouseFlush (Kbufio *b, char *buf, int size)
+{
+ CARD32 now = GetTimeInMillis ();
+ CARD32 done = now + 100;
+ int c;
+ int n = 0;
+
+ while ((c = MouseReadByte (b, done - now)) != -1)
+ {
+ if (buf)
+ {
+ if (n == size)
+ {
+ memmove (buf, buf + 1, size - 1);
+ n--;
+ }
+ buf[n++] = c;
+ }
+ now = GetTimeInMillis ();
+ if ((INT32) (now - done) >= 0)
+ break;
+ }
+ return n;
+}
+
+static int
+MousePeekByte (Kbufio *b, int timeout)
+{
+ int c;
+
+ c = MouseReadByte (b, timeout);
+ if (c != -1)
+ --b->used;
+ return c;
+}
+#endif /* NOTUSED */
+
+static Bool
+MouseWaitForWritable (int fd, int timeout)
+{
+ fd_set set;
+ struct timeval tv, *tp;
+ int n;
+
+ FD_ZERO (&set);
+ FD_SET (fd, &set);
+ if (timeout == -1)
+ tp = 0;
+ else
+ {
+ tv.tv_sec = timeout / 1000;
+ tv.tv_usec = (timeout % 1000) * 1000;
+ tp = &tv;
+ }
+ n = select (fd + 1, 0, &set, 0, tp);
+ if (n > 0)
+ return TRUE;
+ return FALSE;
+}
+
+static Bool
+MouseWriteByte (int fd, unsigned char c, int timeout)
+{
+ int ret;
+
+#ifdef DEBUG_BYTES
+ ErrorF ("\tput %02x\n", c);
+#endif
+ for (;;)
+ {
+ ret = write (fd, &c, 1);
+ if (ret == 1)
+ return TRUE;
+ if (ret == 0)
+ return FALSE;
+ if (errno != EWOULDBLOCK)
+ return FALSE;
+ if (!MouseWaitForWritable (fd, timeout))
+ return FALSE;
+ }
+}
+
+static Bool
+MouseWriteBytes (int fd, unsigned char *c, int n, int timeout)
+{
+ while (n--)
+ if (!MouseWriteByte (fd, *c++, timeout))
+ return FALSE;
+ return TRUE;
+}
+
+#define MAX_MOUSE 10 /* maximum length of mouse protocol */
+#define MAX_SKIP 16 /* number of error bytes before switching */
+#define MAX_VALID 4 /* number of valid packets before accepting */
+
+typedef struct _kmouseProt {
+ char *name;
+ Bool (*Complete) (KdPointerInfo *pi, unsigned char *ev, int ne);
+ int (*Valid) (KdPointerInfo *pi, unsigned char *ev, int ne);
+ Bool (*Parse) (KdPointerInfo *pi, unsigned char *ev, int ne);
+ Bool (*Init) (KdPointerInfo *pi);
+ unsigned char headerMask, headerValid;
+ unsigned char dataMask, dataValid;
+ Bool tty;
+ unsigned int c_iflag;
+ unsigned int c_oflag;
+ unsigned int c_lflag;
+ unsigned int c_cflag;
+ unsigned int speed;
+ unsigned char *init;
+ unsigned long state;
+} KmouseProt;
+
+typedef enum _kmouseStage {
+ MouseBroken, MouseTesting, MouseWorking
+} KmouseStage;
+
+typedef struct _kmouse {
+ Kbufio iob;
+ const KmouseProt *prot;
+ int i_prot;
+ KmouseStage stage; /* protocol verification stage */
+ Bool tty; /* mouse device is a tty */
+ int valid; /* sequential valid events */
+ int tested; /* bytes scanned during Testing phase */
+ int invalid;/* total invalid bytes for this protocol */
+ unsigned long state; /* private per protocol, init to prot->state */
+} Kmouse;
+
+static int mouseValid (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+ Kmouse *km = pi->driverPrivate;
+ const KmouseProt *prot = km->prot;
+ int i;
+
+ for (i = 0; i < ne; i++)
+ if ((ev[i] & prot->headerMask) == prot->headerValid)
+ break;
+ if (i != 0)
+ return i;
+ for (i = 1; i < ne; i++)
+ if ((ev[i] & prot->dataMask) != prot->dataValid)
+ return -1;
+ return 0;
+}
+
+static Bool threeComplete (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+ return ne == 3;
+}
+
+static Bool fourComplete (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+ return ne == 4;
+}
+
+static Bool fiveComplete (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+ return ne == 5;
+}
+
+static Bool MouseReasonable (KdPointerInfo *pi, unsigned long flags, int dx, int dy)
+{
+ Kmouse *km = pi->driverPrivate;
+
+ if (km->stage == MouseWorking)
+ return TRUE;
+ if (dx < -50 || dx > 50)
+ {
+#ifdef DEBUG
+ ErrorF ("Large X %d\n", dx);
+#endif
+ return FALSE;
+ }
+ if (dy < -50 || dy > 50)
+ {
+#ifdef DEBUG
+ ErrorF ("Large Y %d\n", dy);
+#endif
+ return FALSE;
+ }
+ return TRUE;
+}
+
+/*
+ * Standard PS/2 mouse protocol
+ */
+static Bool ps2Parse (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+ Kmouse *km = pi->driverPrivate;
+ int dx, dy, dz;
+ unsigned long flags;
+ unsigned long flagsrelease = 0;
+
+ flags = KD_MOUSE_DELTA;
+ if (ev[0] & 4)
+ flags |= KD_BUTTON_2;
+ if (ev[0] & 2)
+ flags |= KD_BUTTON_3;
+ if (ev[0] & 1)
+ flags |= KD_BUTTON_1;
+
+ if (ne > 3)
+ {
+ dz = (int) (signed char) ev[3];
+ if (dz < 0)
+ {
+ flags |= KD_BUTTON_4;
+ flagsrelease = KD_BUTTON_4;
+ }
+ else if (dz > 0)
+ {
+ flags |= KD_BUTTON_5;
+ flagsrelease = KD_BUTTON_5;
+ }
+ }
+
+ dx = ev[1];
+ if (ev[0] & 0x10)
+ dx -= 256;
+ dy = ev[2];
+ if (ev[0] & 0x20)
+ dy -= 256;
+ dy = -dy;
+ if (!MouseReasonable (pi, flags, dx, dy))
+ return FALSE;
+ if (km->stage == MouseWorking)
+ {
+ KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
+ if (flagsrelease)
+ {
+ flags &= ~flagsrelease;
+ KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
+ }
+ }
+ return TRUE;
+}
+
+static Bool ps2Init (KdPointerInfo *pi);
+
+static const KmouseProt ps2Prot = {
+ "ps/2",
+ threeComplete, mouseValid, ps2Parse, ps2Init,
+ 0x08, 0x08, 0x00, 0x00,
+ FALSE
+};
+
+static const KmouseProt imps2Prot = {
+ "imps/2",
+ fourComplete, mouseValid, ps2Parse, ps2Init,
+ 0x08, 0x08, 0x00, 0x00,
+ FALSE
+};
+
+static const KmouseProt exps2Prot = {
+ "exps/2",
+ fourComplete, mouseValid, ps2Parse, ps2Init,
+ 0x08, 0x08, 0x00, 0x00,
+ FALSE
+};
+
+/*
+ * Once the mouse is known to speak ps/2 protocol, go and find out
+ * what advanced capabilities it has and turn them on
+ */
+
+/* these extracted from FreeBSD 4.3 sys/dev/kbd/atkbdcreg.h */
+
+/* aux device commands (sent to KBD_DATA_PORT) */
+#define PSMC_SET_SCALING11 0x00e6
+#define PSMC_SET_SCALING21 0x00e7
+#define PSMC_SET_RESOLUTION 0x00e8
+#define PSMC_SEND_DEV_STATUS 0x00e9
+#define PSMC_SET_STREAM_MODE 0x00ea
+#define PSMC_SEND_DEV_DATA 0x00eb
+#define PSMC_SET_REMOTE_MODE 0x00f0
+#define PSMC_SEND_DEV_ID 0x00f2
+#define PSMC_SET_SAMPLING_RATE 0x00f3
+#define PSMC_ENABLE_DEV 0x00f4
+#define PSMC_DISABLE_DEV 0x00f5
+#define PSMC_SET_DEFAULTS 0x00f6
+#define PSMC_RESET_DEV 0x00ff
+
+/* PSMC_SET_RESOLUTION argument */
+#define PSMD_RES_LOW 0 /* typically 25ppi */
+#define PSMD_RES_MEDIUM_LOW 1 /* typically 50ppi */
+#define PSMD_RES_MEDIUM_HIGH 2 /* typically 100ppi (default) */
+#define PSMD_RES_HIGH 3 /* typically 200ppi */
+#define PSMD_MAX_RESOLUTION PSMD_RES_HIGH
+
+/* PSMC_SET_SAMPLING_RATE */
+#define PSMD_MAX_RATE 255 /* FIXME: not sure if it's possible */
+
+/* aux device ID */
+#define PSM_MOUSE_ID 0
+#define PSM_BALLPOINT_ID 2
+#define PSM_INTELLI_ID 3
+#define PSM_EXPLORER_ID 4
+#define PSM_4DMOUSE_ID 6
+#define PSM_4DPLUS_ID 8
+
+static unsigned char ps2_init[] = {
+ PSMC_ENABLE_DEV,
+ 0,
+};
+
+#define NINIT_PS2 1
+
+static unsigned char wheel_3button_init[] = {
+ PSMC_SET_SAMPLING_RATE, 200,
+ PSMC_SET_SAMPLING_RATE, 100,
+ PSMC_SET_SAMPLING_RATE, 80,
+ PSMC_SEND_DEV_ID,
+ 0,
+};
+
+#define NINIT_IMPS2 4
+
+static unsigned char wheel_5button_init[] = {
+ PSMC_SET_SAMPLING_RATE, 200,
+ PSMC_SET_SAMPLING_RATE, 100,
+ PSMC_SET_SAMPLING_RATE, 80,
+ PSMC_SET_SAMPLING_RATE, 200,
+ PSMC_SET_SAMPLING_RATE, 200,
+ PSMC_SET_SAMPLING_RATE, 80,
+ PSMC_SEND_DEV_ID,
+ 0
+};
+
+#define NINIT_EXPS2 7
+
+static unsigned char intelli_init[] = {
+ PSMC_SET_SAMPLING_RATE, 200,
+ PSMC_SET_SAMPLING_RATE, 100,
+ PSMC_SET_SAMPLING_RATE, 80,
+ 0
+};
+
+#define NINIT_INTELLI 3
+
+static int
+ps2SkipInit (KdPointerInfo *pi, int ninit, Bool ret_next)
+{
+ Kmouse *km = pi->driverPrivate;
+ int c = -1;
+ int skipping;
+ Bool waiting;
+
+ skipping = 0;
+ waiting = FALSE;
+ while (ninit || ret_next)
+ {
+ c = MouseReadByte (&km->iob, MOUSE_TIMEOUT);
+ if (c == -1)
+ break;
+ /* look for ACK */
+ if (c == 0xfa)
+ {
+ ninit--;
+ if (ret_next)
+ waiting = TRUE;
+ }
+ /* look for packet start -- not the response */
+ else if ((c & 0x08) == 0x08)
+ waiting = FALSE;
+ else if (waiting)
+ break;
+ }
+ return c;
+}
+
+static Bool
+ps2Init (KdPointerInfo *pi)
+{
+ Kmouse *km = pi->driverPrivate;
+ int skipping;
+ Bool waiting;
+ int id;
+ unsigned char *init;
+ int ninit;
+
+ /* Send Intellimouse initialization sequence */
+ MouseWriteBytes (km->iob.fd, intelli_init, strlen ((char *) intelli_init), 100);
+ /*
+ * Send ID command
+ */
+ if (!MouseWriteByte (km->iob.fd, PSMC_SEND_DEV_ID, 100))
+ return FALSE;
+ skipping = 0;
+ waiting = FALSE;
+ id = ps2SkipInit (pi, 0, TRUE);
+ switch (id) {
+ case 3:
+ init = wheel_3button_init;
+ ninit = NINIT_IMPS2;
+ km->prot = &imps2Prot;
+ break;
+ case 4:
+ init = wheel_5button_init;
+ ninit = NINIT_EXPS2;
+ km->prot = &exps2Prot;
+ break;
+ default:
+ init = ps2_init;
+ ninit = NINIT_PS2;
+ km->prot = &ps2Prot;
+ break;
+ }
+ if (init)
+ MouseWriteBytes (km->iob.fd, init, strlen ((char *) init), 100);
+ /*
+ * Flush out the available data to eliminate responses to the
+ * initialization string. Make sure any partial event is
+ * skipped
+ */
+ (void) ps2SkipInit (pi, ninit, FALSE);
+ return TRUE;
+}
+
+static Bool busParse (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+ Kmouse *km = pi->driverPrivate;
+ int dx, dy;
+ unsigned long flags;
+
+ flags = KD_MOUSE_DELTA;
+ dx = (signed char) ev[1];
+ dy = -(signed char) ev[2];
+ if ((ev[0] & 4) == 0)
+ flags |= KD_BUTTON_1;
+ if ((ev[0] & 2) == 0)
+ flags |= KD_BUTTON_2;
+ if ((ev[0] & 1) == 0)
+ flags |= KD_BUTTON_3;
+ if (!MouseReasonable (pi, flags, dx, dy))
+ return FALSE;
+ if (km->stage == MouseWorking)
+ KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
+ return TRUE;
+}
+
+static const KmouseProt busProt = {
+ "bus",
+ threeComplete, mouseValid, busParse, 0,
+ 0xf8, 0x00, 0x00, 0x00,
+ FALSE
+};
+
+/*
+ * Standard MS serial protocol, three bytes
+ */
+
+static Bool msParse (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+ Kmouse *km = pi->driverPrivate;
+ int dx, dy;
+ unsigned long flags;
+
+ flags = KD_MOUSE_DELTA;
+
+ if (ev[0] & 0x20)
+ flags |= KD_BUTTON_1;
+ if (ev[0] & 0x10)
+ flags |= KD_BUTTON_3;
+
+ dx = (signed char)(((ev[0] & 0x03) << 6) | (ev[1] & 0x3F));
+ dy = (signed char)(((ev[0] & 0x0C) << 4) | (ev[2] & 0x3F));
+ if (!MouseReasonable (pi, flags, dx, dy))
+ return FALSE;
+ if (km->stage == MouseWorking)
+ KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
+ return TRUE;
+}
+
+static const KmouseProt msProt = {
+ "ms",
+ threeComplete, mouseValid, msParse, 0,
+ 0xc0, 0x40, 0xc0, 0x00,
+ TRUE,
+ IGNPAR,
+ 0,
+ 0,
+ CS7 | CSTOPB | CREAD | CLOCAL,
+ B1200,
+};
+
+/*
+ * Logitech mice send 3 or 4 bytes, the only way to tell is to look at the
+ * first byte of a synchronized protocol stream and see if it's got
+ * any bits turned on that can't occur in that fourth byte
+ */
+static Bool logiComplete (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+ Kmouse *km = pi->driverPrivate;
+
+ if ((ev[0] & 0x40) == 0x40)
+ return ne == 3;
+ if (km->stage != MouseBroken && (ev[0] & ~0x23) == 0)
+ return ne == 1;
+ return FALSE;
+}
+
+static int logiValid (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+ Kmouse *km = pi->driverPrivate;
+ const KmouseProt *prot = km->prot;
+ int i;
+
+ for (i = 0; i < ne; i++)
+ {
+ if ((ev[i] & 0x40) == 0x40)
+ break;
+ if (km->stage != MouseBroken && (ev[i] & ~0x23) == 0)
+ break;
+ }
+ if (i != 0)
+ return i;
+ for (i = 1; i < ne; i++)
+ if ((ev[i] & prot->dataMask) != prot->dataValid)
+ return -1;
+ return 0;
+}
+
+static Bool logiParse (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+ Kmouse *km = pi->driverPrivate;
+ int dx, dy;
+ unsigned long flags;
+
+ flags = KD_MOUSE_DELTA;
+
+ if (ne == 3)
+ {
+ if (ev[0] & 0x20)
+ flags |= KD_BUTTON_1;
+ if (ev[0] & 0x10)
+ flags |= KD_BUTTON_3;
+
+ dx = (signed char)(((ev[0] & 0x03) << 6) | (ev[1] & 0x3F));
+ dy = (signed char)(((ev[0] & 0x0C) << 4) | (ev[2] & 0x3F));
+ flags |= km->state & KD_BUTTON_2;
+ }
+ else
+ {
+ if (ev[0] & 0x20)
+ flags |= KD_BUTTON_2;
+ dx = 0;
+ dy = 0;
+ flags |= km->state & (KD_BUTTON_1|KD_BUTTON_3);
+ }
+
+ if (!MouseReasonable (pi, flags, dx, dy))
+ return FALSE;
+ if (km->stage == MouseWorking)
+ KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
+ return TRUE;
+}
+
+static const KmouseProt logiProt = {
+ "logitech",
+ logiComplete, logiValid, logiParse, 0,
+ 0xc0, 0x40, 0xc0, 0x00,
+ TRUE,
+ IGNPAR,
+ 0,
+ 0,
+ CS7 | CSTOPB | CREAD | CLOCAL,
+ B1200,
+};
+
+/*
+ * Mouse systems protocol, 5 bytes
+ */
+static Bool mscParse (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+ Kmouse *km = pi->driverPrivate;
+ int dx, dy;
+ unsigned long flags;
+
+ flags = KD_MOUSE_DELTA;
+
+ if (!(ev[0] & 0x4))
+ flags |= KD_BUTTON_1;
+ if (!(ev[0] & 0x2))
+ flags |= KD_BUTTON_2;
+ if (!(ev[0] & 0x1))
+ flags |= KD_BUTTON_3;
+ dx = (signed char)(ev[1]) + (signed char)(ev[3]);
+ dy = - ((signed char)(ev[2]) + (signed char)(ev[4]));
+
+ if (!MouseReasonable (pi, flags, dx, dy))
+ return FALSE;
+ if (km->stage == MouseWorking)
+ KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
+ return TRUE;
+}
+
+static const KmouseProt mscProt = {
+ "msc",
+ fiveComplete, mouseValid, mscParse, 0,
+ 0xf8, 0x80, 0x00, 0x00,
+ TRUE,
+ IGNPAR,
+ 0,
+ 0,
+ CS8 | CSTOPB | CREAD | CLOCAL,
+ B1200,
+};
+
+/*
+ * Use logitech before ms -- they're the same except that
+ * logitech sometimes has a fourth byte
+ */
+static const KmouseProt *kmouseProts[] = {
+ &ps2Prot, &imps2Prot, &exps2Prot, &busProt, &logiProt, &msProt, &mscProt,
+};
+
+#define NUM_PROT (sizeof (kmouseProts) / sizeof (kmouseProts[0]))
+
+static void
+MouseInitProtocol (Kmouse *km)
+{
+ int ret;
+ struct termios t;
+
+ if (km->prot->tty)
+ {
+ ret = tcgetattr (km->iob.fd, &t);
+
+ if (ret >= 0)
+ {
+ t.c_iflag = km->prot->c_iflag;
+ t.c_oflag = km->prot->c_oflag;
+ t.c_lflag = km->prot->c_lflag;
+ t.c_cflag = km->prot->c_cflag;
+ cfsetispeed (&t, km->prot->speed);
+ cfsetospeed (&t, km->prot->speed);
+ ret = tcsetattr (km->iob.fd, TCSANOW, &t);
+ }
+ }
+ km->stage = MouseBroken;
+ km->valid = 0;
+ km->tested = 0;
+ km->invalid = 0;
+ km->state = km->prot->state;
+}
+
+static void
+MouseFirstProtocol (Kmouse *km, char *prot)
+{
+ if (prot)
+ {
+ for (km->i_prot = 0; km->i_prot < NUM_PROT; km->i_prot++)
+ if (!strcmp (prot, kmouseProts[km->i_prot]->name))
+ break;
+ if (km->i_prot == NUM_PROT)
+ {
+ int i;
+ ErrorF ("Unknown mouse protocol \"%s\". Pick one of:", prot);
+ for (i = 0; i < NUM_PROT; i++)
+ ErrorF (" %s", kmouseProts[i]->name);
+ ErrorF ("\n");
+ }
+ else
+ {
+ km->prot = kmouseProts[km->i_prot];
+ if (km->tty && !km->prot->tty)
+ ErrorF ("Mouse device is serial port, protocol %s is not serial protocol\n",
+ prot);
+ else if (!km->tty && km->prot->tty)
+ ErrorF ("Mouse device is not serial port, protocol %s is serial protocol\n",
+ prot);
+ }
+ }
+ if (!km->prot)
+ {
+ for (km->i_prot = 0; kmouseProts[km->i_prot]->tty != km->tty; km->i_prot++)
+ ;
+ km->prot = kmouseProts[km->i_prot];
+ }
+ MouseInitProtocol (km);
+}
+
+static void
+MouseNextProtocol (Kmouse *km)
+{
+ do
+ {
+ if (!km->prot)
+ km->i_prot = 0;
+ else
+ if (++km->i_prot == NUM_PROT) km->i_prot = 0;
+ km->prot = kmouseProts[km->i_prot];
+ } while (km->prot->tty != km->tty);
+ MouseInitProtocol (km);
+ ErrorF ("Switching to mouse protocol \"%s\"\n", km->prot->name);
+}
+
+static void
+MouseRead (int mousePort, void *closure)
+{
+ KdPointerInfo *pi = closure;
+ Kmouse *km = pi->driverPrivate;
+ unsigned char event[MAX_MOUSE];
+ int ne;
+ int c;
+ int i;
+ int timeout;
+
+ timeout = 0;
+ ne = 0;
+ for(;;)
+ {
+ c = MouseReadByte (&km->iob, timeout);
+ if (c == -1)
+ {
+ if (ne)
+ {
+ km->invalid += ne + km->tested;
+ km->valid = 0;
+ km->tested = 0;
+ km->stage = MouseBroken;
+ }
+ break;
+ }
+ event[ne++] = c;
+ i = (*km->prot->Valid) (pi, event, ne);
+ if (i != 0)
+ {
+#ifdef DEBUG
+ ErrorF ("Mouse protocol %s broken %d of %d bytes bad\n",
+ km->prot->name, i > 0 ? i : ne, ne);
+#endif
+ if (i > 0 && i < ne)
+ {
+ ne -= i;
+ memmove (event, event + i, ne);
+ }
+ else
+ {
+ i = ne;
+ ne = 0;
+ }
+ km->invalid += i + km->tested;
+ km->valid = 0;
+ km->tested = 0;
+ if (km->stage == MouseWorking)
+ km->i_prot--;
+ km->stage = MouseBroken;
+ if (km->invalid > MAX_SKIP)
+ {
+ MouseNextProtocol (km);
+ ne = 0;
+ }
+ timeout = 0;
+ }
+ else
+ {
+ if ((*km->prot->Complete) (pi, event, ne))
+ {
+ if ((*km->prot->Parse) (pi, event, ne))
+ {
+ switch (km->stage)
+ {
+ case MouseBroken:
+#ifdef DEBUG
+ ErrorF ("Mouse protocol %s seems OK\n",
+ km->prot->name);
+#endif
+ /* do not zero invalid to accumulate invalid bytes */
+ km->valid = 0;
+ km->tested = 0;
+ km->stage = MouseTesting;
+ /* fall through ... */
+ case MouseTesting:
+ km->valid++;
+ km->tested += ne;
+ if (km->valid > MAX_VALID)
+ {
+#ifdef DEBUG
+ ErrorF ("Mouse protocol %s working\n",
+ km->prot->name);
+#endif
+ km->stage = MouseWorking;
+ km->invalid = 0;
+ km->tested = 0;
+ km->valid = 0;
+ if (km->prot->Init && !(*km->prot->Init) (pi))
+ km->stage = MouseBroken;
+ }
+ break;
+ case MouseWorking:
+ break;
+ }
+ }
+ else
+ {
+ km->invalid += ne + km->tested;
+ km->valid = 0;
+ km->tested = 0;
+ km->stage = MouseBroken;
+ }
+ ne = 0;
+ timeout = 0;
+ }
+ else
+ timeout = MOUSE_TIMEOUT;
+ }
+ }
+}
+
+int MouseInputType;
+
+char *kdefaultMouse[] = {
+ "/dev/input/mice",
+ "/dev/mouse",
+ "/dev/psaux",
+ "/dev/adbmouse",
+ "/dev/ttyS0",
+ "/dev/ttyS1",
+};
+
+#define NUM_DEFAULT_MOUSE (sizeof (kdefaultMouse) / sizeof (kdefaultMouse[0]))
+
+static Status
+MouseInit (KdPointerInfo *pi)
+{
+ int i;
+ int fd;
+ Kmouse *km;
+
+ if (!pi)
+ return BadImplementation;
+
+ if (!pi->path || strcmp(pi->path, "auto") == 0) {
+ for (i = 0; i < NUM_DEFAULT_MOUSE; i++) {
+ fd = open (kdefaultMouse[i], 2);
+ if (fd >= 0) {
+ pi->path = strdup (kdefaultMouse[i]);
+ break;
+ }
+ }
+ }
+ else {
+ fd = open (pi->path, 2);
+ }
+
+ if (fd < 0)
+ return BadMatch;
+
+ close(fd);
+
+ km = (Kmouse *) malloc(sizeof (Kmouse));
+ if (km) {
+ km->iob.avail = km->iob.used = 0;
+ MouseFirstProtocol(km, pi->protocol ? pi->protocol : "exps/2");
+ /* MouseFirstProtocol sets state to MouseBroken for later protocol
+ * checks. Skip these checks if a protocol was supplied */
+ if (pi->protocol)
+ km->state = MouseWorking;
+ km->i_prot = 0;
+ km->tty = isatty (fd);
+ km->iob.fd = -1;
+ pi->driverPrivate = km;
+ }
+ else {
+ close (fd);
+ return BadAlloc;
+ }
+
+ return Success;
+}
+
+static Status
+MouseEnable (KdPointerInfo *pi)
+{
+ Kmouse *km;
+
+ if (!pi || !pi->driverPrivate || !pi->path)
+ return BadImplementation;
+
+ km = pi->driverPrivate;
+
+ km->iob.fd = open(pi->path, 2);
+ if (km->iob.fd < 0)
+ return BadMatch;
+
+ if (!KdRegisterFd (km->iob.fd, MouseRead, pi))
+ {
+ close(km->iob.fd);
+ return BadAlloc;
+ }
+
+ return Success;
+}
+
+static void
+MouseDisable (KdPointerInfo *pi)
+{
+ Kmouse *km;
+ if (!pi || !pi->driverPrivate)
+ return;
+
+ km = pi->driverPrivate;
+ KdUnregisterFd (pi, km->iob.fd, TRUE);
+}
+
+static void
+MouseFini (KdPointerInfo *pi)
+{
+ free(pi->driverPrivate);
+ pi->driverPrivate = NULL;
+}
+
+KdPointerDriver LinuxMouseDriver = {
+ "mouse",
+ MouseInit,
+ MouseEnable,
+ MouseDisable,
+ MouseFini,
+ NULL,
+};
diff --git a/xorg-server/hw/kdrive/linux/tslib.c b/xorg-server/hw/kdrive/linux/tslib.c
index 322ccc7d5..ee0f779f3 100644
--- a/xorg-server/hw/kdrive/linux/tslib.c
+++ b/xorg-server/hw/kdrive/linux/tslib.c
@@ -1,190 +1,190 @@
-/*
- * TSLIB based touchscreen driver for KDrive
- * Porting to new input API and event queueing by Daniel Stone.
- * Derived from ts.c by Keith Packard
- * Derived from ps2.c by Jim Gettys
- *
- * Copyright © 1999 Keith Packard
- * Copyright © 2000 Compaq Computer Corporation
- * Copyright © 2002 MontaVista Software Inc.
- * Copyright © 2005 OpenedHand Ltd.
- * Copyright © 2006 Nokia Corporation
- *
- * 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 the authors and/or copyright holders
- * not be used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission. The authors and/or
- * copyright holders make no representations about the suitability of this
- * software for any purpose. It is provided "as is" without express or
- * implied warranty.
- *
- * THE AUTHORS AND/OR COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD
- * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS, IN NO EVENT SHALL THE AUTHORS AND/OR COPYRIGHT HOLDERS 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_KDRIVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include <X11/Xpoll.h>
-#include "inputstr.h"
-#include "scrnintstr.h"
-#include "kdrive.h"
-#include <sys/ioctl.h>
-#include <tslib.h>
-#include <dirent.h>
-#include <linux/input.h>
-
-struct TslibPrivate {
- int fd;
- int lastx, lasty;
- struct tsdev *tsDev;
- void (*raw_event_hook)(int x, int y, int pressure, void *closure);
- void *raw_event_closure;
- int phys_screen;
-};
-
-
-static void
-TsRead (int fd, void *closure)
-{
- KdPointerInfo *pi = closure;
- struct TslibPrivate *private = pi->driverPrivate;
- struct ts_sample event;
- long x = 0, y = 0;
- unsigned long flags;
-
- if (private->raw_event_hook) {
- while (ts_read_raw(private->tsDev, &event, 1) == 1)
- private->raw_event_hook (event.x, event.y, event.pressure,
- private->raw_event_closure);
- return;
- }
-
- while (ts_read(private->tsDev, &event, 1) == 1) {
- if (event.pressure) {
- flags = KD_BUTTON_1;
-
- /*
- * Here we test for the touch screen driver actually being on the
- * touch screen, if it is we send absolute coordinates. If not,
- * then we send delta's so that we can track the entire vga screen.
- */
- if (KdCurScreen == private->phys_screen) {
- x = event.x;
- y = event.y;
- } else {
- flags |= KD_MOUSE_DELTA;
- if ((private->lastx == 0) || (private->lasty == 0)) {
- x = event.x;
- y = event.y;
- } else {
- x = event.x - private->lastx;
- y = event.y - private->lasty;
- }
- }
- private->lastx = event.x;
- private->lasty = event.y;
- } else {
- flags = 0;
- x = private->lastx;
- y = private->lasty;
- }
-
- KdEnqueuePointerEvent (pi, flags, x, y, event.pressure);
- }
-}
-
-static Status
-TslibEnable (KdPointerInfo *pi)
-{
- struct TslibPrivate *private = pi->driverPrivate;
-
- private->raw_event_hook = NULL;
- private->raw_event_closure = NULL;
- if (!pi->path) {
- pi->path = strdup("/dev/input/touchscreen0");
- ErrorF("[tslib/TslibEnable] no device path given, trying %s\n", pi->path);
- }
- private->tsDev = ts_open(pi->path, 0);
- private->fd = ts_fd(private->tsDev);
- if (!private->tsDev || ts_config(private->tsDev) || private->fd < 0) {
- ErrorF("[tslib/TslibEnable] failed to open %s\n", pi->path);
- if (private->fd >= 0)
- close(private->fd);
- return BadAlloc;
- }
-
- KdRegisterFd(private->fd, TsRead, pi);
-
- return Success;
-}
-
-
-static void
-TslibDisable (KdPointerInfo *pi)
-{
- struct TslibPrivate *private = pi->driverPrivate;
-
- if (private->fd)
- KdUnregisterFd(pi, private->fd, TRUE);
-
- if (private->tsDev)
- ts_close(private->tsDev);
-
- private->fd = 0;
- private->tsDev = NULL;
-}
-
-
-static Status
-TslibInit (KdPointerInfo *pi)
-{
- struct TslibPrivate *private = NULL;
-
- if (!pi || !pi->dixdev)
- return !Success;
-
- pi->driverPrivate = (struct TslibPrivate *)
- xcalloc(sizeof(struct TslibPrivate), 1);
- if (!pi->driverPrivate)
- return !Success;
-
- private = pi->driverPrivate;
- /* hacktastic */
- private->phys_screen = 0;
- pi->nAxes = 3;
- pi->name = strdup("Touchscreen");
- pi->inputClass = KD_TOUCHSCREEN;
-
- return Success;
-}
-
-
-static void
-TslibFini (KdPointerInfo *pi)
-{
- xfree(pi->driverPrivate);
- pi->driverPrivate = NULL;
-}
-
-
-KdPointerDriver TsDriver = {
- "tslib",
- TslibInit,
- TslibEnable,
- TslibDisable,
- TslibFini,
- NULL,
-};
+/*
+ * TSLIB based touchscreen driver for KDrive
+ * Porting to new input API and event queueing by Daniel Stone.
+ * Derived from ts.c by Keith Packard
+ * Derived from ps2.c by Jim Gettys
+ *
+ * Copyright © 1999 Keith Packard
+ * Copyright © 2000 Compaq Computer Corporation
+ * Copyright © 2002 MontaVista Software Inc.
+ * Copyright © 2005 OpenedHand Ltd.
+ * Copyright © 2006 Nokia Corporation
+ *
+ * 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 the authors and/or copyright holders
+ * not be used in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission. The authors and/or
+ * copyright holders make no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ *
+ * THE AUTHORS AND/OR COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL THE AUTHORS AND/OR COPYRIGHT HOLDERS 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_KDRIVE_CONFIG_H
+#include <kdrive-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include <X11/Xpoll.h>
+#include "inputstr.h"
+#include "scrnintstr.h"
+#include "kdrive.h"
+#include <sys/ioctl.h>
+#include <tslib.h>
+#include <dirent.h>
+#include <linux/input.h>
+
+struct TslibPrivate {
+ int fd;
+ int lastx, lasty;
+ struct tsdev *tsDev;
+ void (*raw_event_hook)(int x, int y, int pressure, void *closure);
+ void *raw_event_closure;
+ int phys_screen;
+};
+
+
+static void
+TsRead (int fd, void *closure)
+{
+ KdPointerInfo *pi = closure;
+ struct TslibPrivate *private = pi->driverPrivate;
+ struct ts_sample event;
+ long x = 0, y = 0;
+ unsigned long flags;
+
+ if (private->raw_event_hook) {
+ while (ts_read_raw(private->tsDev, &event, 1) == 1)
+ private->raw_event_hook (event.x, event.y, event.pressure,
+ private->raw_event_closure);
+ return;
+ }
+
+ while (ts_read(private->tsDev, &event, 1) == 1) {
+ if (event.pressure) {
+ flags = KD_BUTTON_1;
+
+ /*
+ * Here we test for the touch screen driver actually being on the
+ * touch screen, if it is we send absolute coordinates. If not,
+ * then we send delta's so that we can track the entire vga screen.
+ */
+ if (KdCurScreen == private->phys_screen) {
+ x = event.x;
+ y = event.y;
+ } else {
+ flags |= KD_MOUSE_DELTA;
+ if ((private->lastx == 0) || (private->lasty == 0)) {
+ x = event.x;
+ y = event.y;
+ } else {
+ x = event.x - private->lastx;
+ y = event.y - private->lasty;
+ }
+ }
+ private->lastx = event.x;
+ private->lasty = event.y;
+ } else {
+ flags = 0;
+ x = private->lastx;
+ y = private->lasty;
+ }
+
+ KdEnqueuePointerEvent (pi, flags, x, y, event.pressure);
+ }
+}
+
+static Status
+TslibEnable (KdPointerInfo *pi)
+{
+ struct TslibPrivate *private = pi->driverPrivate;
+
+ private->raw_event_hook = NULL;
+ private->raw_event_closure = NULL;
+ if (!pi->path) {
+ pi->path = strdup("/dev/input/touchscreen0");
+ ErrorF("[tslib/TslibEnable] no device path given, trying %s\n", pi->path);
+ }
+ private->tsDev = ts_open(pi->path, 0);
+ private->fd = ts_fd(private->tsDev);
+ if (!private->tsDev || ts_config(private->tsDev) || private->fd < 0) {
+ ErrorF("[tslib/TslibEnable] failed to open %s\n", pi->path);
+ if (private->fd >= 0)
+ close(private->fd);
+ return BadAlloc;
+ }
+
+ KdRegisterFd(private->fd, TsRead, pi);
+
+ return Success;
+}
+
+
+static void
+TslibDisable (KdPointerInfo *pi)
+{
+ struct TslibPrivate *private = pi->driverPrivate;
+
+ if (private->fd)
+ KdUnregisterFd(pi, private->fd, TRUE);
+
+ if (private->tsDev)
+ ts_close(private->tsDev);
+
+ private->fd = 0;
+ private->tsDev = NULL;
+}
+
+
+static Status
+TslibInit (KdPointerInfo *pi)
+{
+ struct TslibPrivate *private = NULL;
+
+ if (!pi || !pi->dixdev)
+ return !Success;
+
+ pi->driverPrivate = (struct TslibPrivate *)
+ calloc(sizeof(struct TslibPrivate), 1);
+ if (!pi->driverPrivate)
+ return !Success;
+
+ private = pi->driverPrivate;
+ /* hacktastic */
+ private->phys_screen = 0;
+ pi->nAxes = 3;
+ pi->name = strdup("Touchscreen");
+ pi->inputClass = KD_TOUCHSCREEN;
+
+ return Success;
+}
+
+
+static void
+TslibFini (KdPointerInfo *pi)
+{
+ free(pi->driverPrivate);
+ pi->driverPrivate = NULL;
+}
+
+
+KdPointerDriver TsDriver = {
+ "tslib",
+ TslibInit,
+ TslibEnable,
+ TslibDisable,
+ TslibFini,
+ NULL,
+};
diff --git a/xorg-server/hw/kdrive/src/kcmap.c b/xorg-server/hw/kdrive/src/kcmap.c
index 40697e091..127c7a078 100644
--- a/xorg-server/hw/kdrive/src/kcmap.c
+++ b/xorg-server/hw/kdrive/src/kcmap.c
@@ -1,246 +1,246 @@
-/*
- * Copyright © 1999 Keith Packard
- *
- * 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_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "kdrive.h"
-
-/*
- * Put the entire colormap into the DAC
- */
-
-void
-KdSetColormap (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- ColormapPtr pCmap = pScreenPriv->pInstalledmap;
- Pixel pixels[KD_MAX_PSEUDO_SIZE];
- xrgb colors[KD_MAX_PSEUDO_SIZE];
- xColorItem defs[KD_MAX_PSEUDO_SIZE];
- int i;
-
- if (!pScreenPriv->card->cfuncs->putColors)
- return;
- if (pScreenPriv->screen->fb.depth > KD_MAX_PSEUDO_DEPTH)
- return;
-
- if (!pScreenPriv->enabled)
- return;
-
- if (!pCmap)
- return;
-
- /*
- * Make DIX convert pixels into RGB values -- this handles
- * true/direct as well as pseudo/static visuals
- */
-
- for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)
- pixels[i] = i;
-
- QueryColors (pCmap, (1 << pScreenPriv->screen->fb.depth), pixels, colors);
-
- for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)
- {
- defs[i].pixel = i;
- defs[i].red = colors[i].red;
- defs[i].green = colors[i].green;
- defs[i].blue = colors[i].blue;
- defs[i].flags = DoRed|DoGreen|DoBlue;
- }
-
- (*pScreenPriv->card->cfuncs->putColors) (pCmap->pScreen,
- (1 << pScreenPriv->screen->fb.depth),
- defs);
-
- /* recolor hardware cursor */
- if (pScreenPriv->card->cfuncs->recolorCursor)
- (*pScreenPriv->card->cfuncs->recolorCursor) (pCmap->pScreen, 0, 0);
-}
-
-/*
- * When the hardware is enabled, save the hardware colors and store
- * the current colormap
- */
-void
-KdEnableColormap (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- int i;
-
- if (!pScreenPriv->card->cfuncs->putColors)
- return;
-
- if (pScreenPriv->screen->fb.depth <= KD_MAX_PSEUDO_DEPTH)
- {
- for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)
- pScreenPriv->systemPalette[i].pixel = i;
- (*pScreenPriv->card->cfuncs->getColors) (pScreen,
- (1 << pScreenPriv->screen->fb.depth),
- pScreenPriv->systemPalette);
- }
- KdSetColormap (pScreen);
-}
-
-void
-KdDisableColormap (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
-
- if (!pScreenPriv->card->cfuncs->putColors)
- return;
-
- if (pScreenPriv->screen->fb.depth <= KD_MAX_PSEUDO_DEPTH)
- {
- (*pScreenPriv->card->cfuncs->putColors) (pScreen,
- (1 << pScreenPriv->screen->fb.depth),
- pScreenPriv->systemPalette);
- }
-}
-
-/*
- * KdInstallColormap
- *
- * This function is called when the server receives a request to install a
- * colormap or when the server needs to install one on its own, like when
- * there's no window manager running and the user has moved the pointer over
- * an X client window. It needs to build an identity Windows palette for the
- * colormap and realize it into the Windows system palette.
- */
-void
-KdInstallColormap (ColormapPtr pCmap)
-{
- KdScreenPriv(pCmap->pScreen);
-
- if (pCmap == pScreenPriv->pInstalledmap)
- return;
-
- /* Tell X clients that the installed colormap is going away. */
- if (pScreenPriv->pInstalledmap)
- WalkTree(pScreenPriv->pInstalledmap->pScreen, TellLostMap,
- (pointer) &(pScreenPriv->pInstalledmap->mid));
-
- /* Take note of the new installed colorscreen-> */
- pScreenPriv->pInstalledmap = pCmap;
-
- KdSetColormap (pCmap->pScreen);
-
- /* Tell X clients of the new colormap */
- WalkTree(pCmap->pScreen, TellGainedMap, (pointer) &(pCmap->mid));
-}
-
-/*
- * KdUninstallColormap
- *
- * This function uninstalls a colormap by either installing
- * the default X colormap or erasing the installed colormap pointer.
- * The default X colormap itself cannot be uninstalled.
- */
-void
-KdUninstallColormap (ColormapPtr pCmap)
-{
- KdScreenPriv(pCmap->pScreen);
- Colormap defMapID;
- ColormapPtr defMap;
-
- /* ignore if not installed */
- if (pCmap != pScreenPriv->pInstalledmap)
- return;
-
- /* ignore attempts to uninstall default colormap */
- defMapID = pCmap->pScreen->defColormap;
- if ((Colormap) pCmap->mid == defMapID)
- return;
-
- /* install default */
- dixLookupResourceByType((pointer *)&defMap, defMapID, RT_COLORMAP,
- serverClient, DixInstallAccess);
- if (defMap)
- (*pCmap->pScreen->InstallColormap)(defMap);
- else
- {
- /* uninstall and clear colormap pointer */
- WalkTree(pCmap->pScreen, TellLostMap,
- (pointer) &(pCmap->mid));
- pScreenPriv->pInstalledmap = 0;
- }
-}
-
-int
-KdListInstalledColormaps (ScreenPtr pScreen, Colormap *pCmaps)
-{
- KdScreenPriv(pScreen);
- int n = 0;
-
- if (pScreenPriv->pInstalledmap)
- {
- *pCmaps++ = pScreenPriv->pInstalledmap->mid;
- n++;
- }
- return n;
-}
-
-/*
- * KdStoreColors
- *
- * This function is called whenever the server receives a request to store
- * color values into one or more entries in the currently installed X
- * colormap; it can be either the default colormap or a private colorscreen->
- */
-void
-KdStoreColors (ColormapPtr pCmap, int ndef, xColorItem *pdefs)
-{
- KdScreenPriv(pCmap->pScreen);
- VisualPtr pVisual;
- xColorItem expanddefs[KD_MAX_PSEUDO_SIZE];
-
- if (pCmap != pScreenPriv->pInstalledmap)
- return;
-
- if (!pScreenPriv->card->cfuncs->putColors)
- return;
-
- if (pScreenPriv->screen->fb.depth > KD_MAX_PSEUDO_DEPTH)
- return;
-
- if (!pScreenPriv->enabled)
- return;
-
- /* Check for DirectColor or TrueColor being simulated on a PseudoColor device. */
- pVisual = pCmap->pVisual;
- if ((pVisual->class | DynamicClass) == DirectColor)
- {
- /*
- * Expand DirectColor or TrueColor color values into a PseudoColor
- * format. Defer to the Color Framebuffer (CFB) code to do that.
- */
- ndef = fbExpandDirectColors(pCmap, ndef, pdefs, expanddefs);
- pdefs = expanddefs;
- }
-
- (*pScreenPriv->card->cfuncs->putColors) (pCmap->pScreen, ndef, pdefs);
-
- /* recolor hardware cursor */
- if (pScreenPriv->card->cfuncs->recolorCursor)
- (*pScreenPriv->card->cfuncs->recolorCursor) (pCmap->pScreen, ndef, pdefs);
-}
+/*
+ * Copyright © 1999 Keith Packard
+ *
+ * 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_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include "kdrive.h"
+
+/*
+ * Put the entire colormap into the DAC
+ */
+
+void
+KdSetColormap (ScreenPtr pScreen)
+{
+ KdScreenPriv(pScreen);
+ ColormapPtr pCmap = pScreenPriv->pInstalledmap;
+ Pixel pixels[KD_MAX_PSEUDO_SIZE];
+ xrgb colors[KD_MAX_PSEUDO_SIZE];
+ xColorItem defs[KD_MAX_PSEUDO_SIZE];
+ int i;
+
+ if (!pScreenPriv->card->cfuncs->putColors)
+ return;
+ if (pScreenPriv->screen->fb.depth > KD_MAX_PSEUDO_DEPTH)
+ return;
+
+ if (!pScreenPriv->enabled)
+ return;
+
+ if (!pCmap)
+ return;
+
+ /*
+ * Make DIX convert pixels into RGB values -- this handles
+ * true/direct as well as pseudo/static visuals
+ */
+
+ for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)
+ pixels[i] = i;
+
+ QueryColors (pCmap, (1 << pScreenPriv->screen->fb.depth), pixels, colors, serverClient);
+
+ for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)
+ {
+ defs[i].pixel = i;
+ defs[i].red = colors[i].red;
+ defs[i].green = colors[i].green;
+ defs[i].blue = colors[i].blue;
+ defs[i].flags = DoRed|DoGreen|DoBlue;
+ }
+
+ (*pScreenPriv->card->cfuncs->putColors) (pCmap->pScreen,
+ (1 << pScreenPriv->screen->fb.depth),
+ defs);
+
+ /* recolor hardware cursor */
+ if (pScreenPriv->card->cfuncs->recolorCursor)
+ (*pScreenPriv->card->cfuncs->recolorCursor) (pCmap->pScreen, 0, 0);
+}
+
+/*
+ * When the hardware is enabled, save the hardware colors and store
+ * the current colormap
+ */
+void
+KdEnableColormap (ScreenPtr pScreen)
+{
+ KdScreenPriv(pScreen);
+ int i;
+
+ if (!pScreenPriv->card->cfuncs->putColors)
+ return;
+
+ if (pScreenPriv->screen->fb.depth <= KD_MAX_PSEUDO_DEPTH)
+ {
+ for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)
+ pScreenPriv->systemPalette[i].pixel = i;
+ (*pScreenPriv->card->cfuncs->getColors) (pScreen,
+ (1 << pScreenPriv->screen->fb.depth),
+ pScreenPriv->systemPalette);
+ }
+ KdSetColormap (pScreen);
+}
+
+void
+KdDisableColormap (ScreenPtr pScreen)
+{
+ KdScreenPriv(pScreen);
+
+ if (!pScreenPriv->card->cfuncs->putColors)
+ return;
+
+ if (pScreenPriv->screen->fb.depth <= KD_MAX_PSEUDO_DEPTH)
+ {
+ (*pScreenPriv->card->cfuncs->putColors) (pScreen,
+ (1 << pScreenPriv->screen->fb.depth),
+ pScreenPriv->systemPalette);
+ }
+}
+
+/*
+ * KdInstallColormap
+ *
+ * This function is called when the server receives a request to install a
+ * colormap or when the server needs to install one on its own, like when
+ * there's no window manager running and the user has moved the pointer over
+ * an X client window. It needs to build an identity Windows palette for the
+ * colormap and realize it into the Windows system palette.
+ */
+void
+KdInstallColormap (ColormapPtr pCmap)
+{
+ KdScreenPriv(pCmap->pScreen);
+
+ if (pCmap == pScreenPriv->pInstalledmap)
+ return;
+
+ /* Tell X clients that the installed colormap is going away. */
+ if (pScreenPriv->pInstalledmap)
+ WalkTree(pScreenPriv->pInstalledmap->pScreen, TellLostMap,
+ (pointer) &(pScreenPriv->pInstalledmap->mid));
+
+ /* Take note of the new installed colorscreen-> */
+ pScreenPriv->pInstalledmap = pCmap;
+
+ KdSetColormap (pCmap->pScreen);
+
+ /* Tell X clients of the new colormap */
+ WalkTree(pCmap->pScreen, TellGainedMap, (pointer) &(pCmap->mid));
+}
+
+/*
+ * KdUninstallColormap
+ *
+ * This function uninstalls a colormap by either installing
+ * the default X colormap or erasing the installed colormap pointer.
+ * The default X colormap itself cannot be uninstalled.
+ */
+void
+KdUninstallColormap (ColormapPtr pCmap)
+{
+ KdScreenPriv(pCmap->pScreen);
+ Colormap defMapID;
+ ColormapPtr defMap;
+
+ /* ignore if not installed */
+ if (pCmap != pScreenPriv->pInstalledmap)
+ return;
+
+ /* ignore attempts to uninstall default colormap */
+ defMapID = pCmap->pScreen->defColormap;
+ if ((Colormap) pCmap->mid == defMapID)
+ return;
+
+ /* install default */
+ dixLookupResourceByType((pointer *)&defMap, defMapID, RT_COLORMAP,
+ serverClient, DixInstallAccess);
+ if (defMap)
+ (*pCmap->pScreen->InstallColormap)(defMap);
+ else
+ {
+ /* uninstall and clear colormap pointer */
+ WalkTree(pCmap->pScreen, TellLostMap,
+ (pointer) &(pCmap->mid));
+ pScreenPriv->pInstalledmap = 0;
+ }
+}
+
+int
+KdListInstalledColormaps (ScreenPtr pScreen, Colormap *pCmaps)
+{
+ KdScreenPriv(pScreen);
+ int n = 0;
+
+ if (pScreenPriv->pInstalledmap)
+ {
+ *pCmaps++ = pScreenPriv->pInstalledmap->mid;
+ n++;
+ }
+ return n;
+}
+
+/*
+ * KdStoreColors
+ *
+ * This function is called whenever the server receives a request to store
+ * color values into one or more entries in the currently installed X
+ * colormap; it can be either the default colormap or a private colorscreen->
+ */
+void
+KdStoreColors (ColormapPtr pCmap, int ndef, xColorItem *pdefs)
+{
+ KdScreenPriv(pCmap->pScreen);
+ VisualPtr pVisual;
+ xColorItem expanddefs[KD_MAX_PSEUDO_SIZE];
+
+ if (pCmap != pScreenPriv->pInstalledmap)
+ return;
+
+ if (!pScreenPriv->card->cfuncs->putColors)
+ return;
+
+ if (pScreenPriv->screen->fb.depth > KD_MAX_PSEUDO_DEPTH)
+ return;
+
+ if (!pScreenPriv->enabled)
+ return;
+
+ /* Check for DirectColor or TrueColor being simulated on a PseudoColor device. */
+ pVisual = pCmap->pVisual;
+ if ((pVisual->class | DynamicClass) == DirectColor)
+ {
+ /*
+ * Expand DirectColor or TrueColor color values into a PseudoColor
+ * format. Defer to the Color Framebuffer (CFB) code to do that.
+ */
+ ndef = fbExpandDirectColors(pCmap, ndef, pdefs, expanddefs);
+ pdefs = expanddefs;
+ }
+
+ (*pScreenPriv->card->cfuncs->putColors) (pCmap->pScreen, ndef, pdefs);
+
+ /* recolor hardware cursor */
+ if (pScreenPriv->card->cfuncs->recolorCursor)
+ (*pScreenPriv->card->cfuncs->recolorCursor) (pCmap->pScreen, ndef, pdefs);
+}
diff --git a/xorg-server/hw/kdrive/src/kdrive.c b/xorg-server/hw/kdrive/src/kdrive.c
index a8eb3996b..a7db41379 100644
--- a/xorg-server/hw/kdrive/src/kdrive.c
+++ b/xorg-server/hw/kdrive/src/kdrive.c
@@ -207,7 +207,7 @@ KdDoSwitchCmd (char *reason)
{
if (kdSwitchCmd)
{
- char *command = xalloc (strlen (kdSwitchCmd) +
+ char *command = malloc(strlen (kdSwitchCmd) +
1 +
strlen (reason) +
1);
@@ -217,7 +217,7 @@ KdDoSwitchCmd (char *reason)
strcat (command, " ");
strcat (command, reason);
system (command);
- xfree (command);
+ free(command);
}
}
@@ -701,7 +701,7 @@ KdAllocatePrivates (ScreenPtr pScreen)
if (kdGeneration != serverGeneration)
kdGeneration = serverGeneration;
- pScreenPriv = xcalloc(1, sizeof (*pScreenPriv));
+ pScreenPriv = calloc(1, sizeof (*pScreenPriv));
if (!pScreenPriv)
return FALSE;
KdSetScreenPriv (pScreen, pScreenPriv);
@@ -790,7 +790,7 @@ KdCloseScreen (int index, ScreenPtr pScreen)
pScreenPriv->screen->pScreen = 0;
- xfree ((pointer) pScreenPriv);
+ free((pointer) pScreenPriv);
return ret;
}
diff --git a/xorg-server/hw/kdrive/src/kinfo.c b/xorg-server/hw/kdrive/src/kinfo.c
index 0825ee24f..90fe37ae9 100644
--- a/xorg-server/hw/kdrive/src/kinfo.c
+++ b/xorg-server/hw/kdrive/src/kinfo.c
@@ -1,163 +1,163 @@
-/*
- * Copyright © 1999 Keith Packard
- *
- * 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_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "kdrive.h"
-
-KdCardInfo *kdCardInfo;
-
-KdCardInfo *
-KdCardInfoAdd (KdCardFuncs *funcs,
- void *closure)
-{
- KdCardInfo *ci, **prev;
-
- ci = xcalloc (1, sizeof (KdCardInfo));
- if (!ci)
- return 0;
- for (prev = &kdCardInfo; *prev; prev = &(*prev)->next);
- *prev = ci;
- ci->cfuncs = funcs;
- ci->closure = closure;
- ci->screenList = 0;
- ci->selected = 0;
- ci->next = 0;
- return ci;
-}
-
-KdCardInfo *
-KdCardInfoLast (void)
-{
- KdCardInfo *ci;
-
- if (!kdCardInfo)
- return 0;
- for (ci = kdCardInfo; ci->next; ci = ci->next);
- return ci;
-}
-
-void
-KdCardInfoDispose (KdCardInfo *ci)
-{
- KdCardInfo **prev;
-
- for (prev = &kdCardInfo; *prev; prev = &(*prev)->next)
- if (*prev == ci)
- {
- *prev = ci->next;
- xfree (ci);
- break;
- }
-}
-
-KdScreenInfo *
-KdScreenInfoAdd (KdCardInfo *ci)
-{
- KdScreenInfo *si, **prev;
- int n;
-
- si = xcalloc (1, sizeof (KdScreenInfo));
- if (!si)
- return 0;
- for (prev = &ci->screenList, n = 0; *prev; prev = &(*prev)->next, n++);
- *prev = si;
- si->next = 0;
- si->card = ci;
- si->mynum = n;
- return si;
-}
-
-void
-KdScreenInfoDispose (KdScreenInfo *si)
-{
- KdCardInfo *ci = si->card;
- KdScreenInfo **prev;
-
- for (prev = &ci->screenList; *prev; prev = &(*prev)->next) {
- if (*prev == si)
- {
- *prev = si->next;
- xfree (si);
- if (!ci->screenList)
- KdCardInfoDispose (ci);
- break;
- }
- }
-}
-
-KdPointerInfo *
-KdNewPointer (void)
-{
- KdPointerInfo *pi;
- int i;
-
- pi = (KdPointerInfo *)xcalloc(1, sizeof(KdPointerInfo));
- if (!pi)
- return NULL;
-
- pi->name = strdup("Generic Pointer");
- pi->path = NULL;
- pi->inputClass = KD_MOUSE;
- pi->driver = NULL;
- pi->driverPrivate = NULL;
- pi->next = NULL;
- pi->options = NULL;
- pi->nAxes = 3;
- pi->nButtons = KD_MAX_BUTTON;
- for (i = 1; i < KD_MAX_BUTTON; i++)
- pi->map[i] = i;
-
- return pi;
-}
-
-void
-KdFreePointer(KdPointerInfo *pi)
-{
- InputOption *option, *prev = NULL;
-
- xfree(pi->name);
- xfree(pi->path);
-
- for (option = pi->options; option; option = option->next) {
- xfree(prev);
- xfree(option->key);
- xfree(option->value);
- prev = option;
- }
-
- xfree(prev);
- xfree(pi);
-}
-
-void
-KdFreeKeyboard(KdKeyboardInfo *ki)
-{
- xfree(ki->name);
- xfree(ki->path);
- xfree(ki->xkbRules);
- xfree(ki->xkbModel);
- xfree(ki->xkbLayout);
- ki->next = NULL;
- xfree(ki);
-}
+/*
+ * Copyright © 1999 Keith Packard
+ *
+ * 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_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include "kdrive.h"
+
+KdCardInfo *kdCardInfo;
+
+KdCardInfo *
+KdCardInfoAdd (KdCardFuncs *funcs,
+ void *closure)
+{
+ KdCardInfo *ci, **prev;
+
+ ci = calloc(1, sizeof (KdCardInfo));
+ if (!ci)
+ return 0;
+ for (prev = &kdCardInfo; *prev; prev = &(*prev)->next);
+ *prev = ci;
+ ci->cfuncs = funcs;
+ ci->closure = closure;
+ ci->screenList = 0;
+ ci->selected = 0;
+ ci->next = 0;
+ return ci;
+}
+
+KdCardInfo *
+KdCardInfoLast (void)
+{
+ KdCardInfo *ci;
+
+ if (!kdCardInfo)
+ return 0;
+ for (ci = kdCardInfo; ci->next; ci = ci->next);
+ return ci;
+}
+
+void
+KdCardInfoDispose (KdCardInfo *ci)
+{
+ KdCardInfo **prev;
+
+ for (prev = &kdCardInfo; *prev; prev = &(*prev)->next)
+ if (*prev == ci)
+ {
+ *prev = ci->next;
+ free(ci);
+ break;
+ }
+}
+
+KdScreenInfo *
+KdScreenInfoAdd (KdCardInfo *ci)
+{
+ KdScreenInfo *si, **prev;
+ int n;
+
+ si = calloc(1, sizeof (KdScreenInfo));
+ if (!si)
+ return 0;
+ for (prev = &ci->screenList, n = 0; *prev; prev = &(*prev)->next, n++);
+ *prev = si;
+ si->next = 0;
+ si->card = ci;
+ si->mynum = n;
+ return si;
+}
+
+void
+KdScreenInfoDispose (KdScreenInfo *si)
+{
+ KdCardInfo *ci = si->card;
+ KdScreenInfo **prev;
+
+ for (prev = &ci->screenList; *prev; prev = &(*prev)->next) {
+ if (*prev == si)
+ {
+ *prev = si->next;
+ free(si);
+ if (!ci->screenList)
+ KdCardInfoDispose (ci);
+ break;
+ }
+ }
+}
+
+KdPointerInfo *
+KdNewPointer (void)
+{
+ KdPointerInfo *pi;
+ int i;
+
+ pi = (KdPointerInfo *)calloc(1, sizeof(KdPointerInfo));
+ if (!pi)
+ return NULL;
+
+ pi->name = strdup("Generic Pointer");
+ pi->path = NULL;
+ pi->inputClass = KD_MOUSE;
+ pi->driver = NULL;
+ pi->driverPrivate = NULL;
+ pi->next = NULL;
+ pi->options = NULL;
+ pi->nAxes = 3;
+ pi->nButtons = KD_MAX_BUTTON;
+ for (i = 1; i < KD_MAX_BUTTON; i++)
+ pi->map[i] = i;
+
+ return pi;
+}
+
+void
+KdFreePointer(KdPointerInfo *pi)
+{
+ InputOption *option, *prev = NULL;
+
+ free(pi->name);
+ free(pi->path);
+
+ for (option = pi->options; option; option = option->next) {
+ free(prev);
+ free(option->key);
+ free(option->value);
+ prev = option;
+ }
+
+ free(prev);
+ free(pi);
+}
+
+void
+KdFreeKeyboard(KdKeyboardInfo *ki)
+{
+ free(ki->name);
+ free(ki->path);
+ free(ki->xkbRules);
+ free(ki->xkbModel);
+ free(ki->xkbLayout);
+ ki->next = NULL;
+ free(ki);
+}
diff --git a/xorg-server/hw/kdrive/src/kinput.c b/xorg-server/hw/kdrive/src/kinput.c
index 9ba90e63f..d1b12b890 100644
--- a/xorg-server/hw/kdrive/src/kinput.c
+++ b/xorg-server/hw/kdrive/src/kinput.c
@@ -440,7 +440,7 @@ KdPointerProc(DeviceIntPtr pDevice, int onoff)
"(unnamed)");
return !Success;
}
- xfree(pi->driverPrivate);
+ free(pi->driverPrivate);
pi->driverPrivate = NULL;
}
@@ -453,12 +453,12 @@ KdPointerProc(DeviceIntPtr pDevice, int onoff)
return !Success;
}
- btn_labels = xcalloc(pi->nButtons, sizeof(Atom));
+ btn_labels = calloc(pi->nButtons, sizeof(Atom));
if (!btn_labels)
return BadAlloc;
- axes_labels = xcalloc(pi->nAxes, sizeof(Atom));
+ axes_labels = calloc(pi->nAxes, sizeof(Atom));
if (!axes_labels) {
- xfree(btn_labels);
+ free(btn_labels);
return BadAlloc;
}
@@ -492,8 +492,8 @@ KdPointerProc(DeviceIntPtr pDevice, int onoff)
(PtrCtrlProcPtr)NoopDDA,
GetMotionHistorySize(), pi->nAxes, axes_labels);
- xfree(btn_labels);
- xfree(axes_labels);
+ free(btn_labels);
+ free(axes_labels);
if (pi->inputClass == KD_TOUCHSCREEN) {
InitAbsoluteClassDeviceStruct(pDevice);
@@ -759,7 +759,7 @@ KdKeyboardProc(DeviceIntPtr pDevice, int onoff)
"(unnamed)");
return !Success;
}
- xfree(ki->driverPrivate);
+ free(ki->driverPrivate);
ki->driverPrivate = NULL;
}
@@ -910,7 +910,7 @@ KdRemoveKeyboardDriver (KdKeyboardDriver *driver)
KdKeyboardInfo *
KdNewKeyboard (void)
{
- KdKeyboardInfo *ki = xcalloc(sizeof(KdKeyboardInfo), 1);
+ KdKeyboardInfo *ki = calloc(sizeof(KdKeyboardInfo), 1);
if (!ki)
return NULL;
@@ -938,7 +938,7 @@ KdAddConfigKeyboard (char *keyboard)
if (!keyboard)
return Success;
- new = (struct KdConfigDevice *) xcalloc(sizeof(struct KdConfigDevice), 1);
+ new = (struct KdConfigDevice *) calloc(sizeof(struct KdConfigDevice), 1);
if (!new)
return BadAlloc;
@@ -1006,7 +1006,7 @@ KdAddConfigPointer (char *pointer)
if (!pointer)
return Success;
- new = (struct KdConfigDevice *) xcalloc(sizeof(struct KdConfigDevice), 1);
+ new = (struct KdConfigDevice *) calloc(sizeof(struct KdConfigDevice), 1);
if (!new)
return BadAlloc;
@@ -1076,7 +1076,7 @@ KdGetOptions (InputOption **options, char *string)
InputOption *newopt = NULL, **tmpo = NULL;
int tam_key = 0;
- newopt = xcalloc(1, sizeof (InputOption));
+ newopt = calloc(1, sizeof (InputOption));
if (!newopt)
return FALSE;
@@ -1087,7 +1087,7 @@ KdGetOptions (InputOption **options, char *string)
if (strchr(string, '='))
{
tam_key = (strchr(string, '=') - string);
- newopt->key = (char *)xalloc(tam_key);
+ newopt->key = (char *)malloc(tam_key);
strncpy(newopt->key, string, tam_key);
newopt->key[tam_key] = '\0';
newopt->value = xstrdup(strchr(string, '=') + 1);
diff --git a/xorg-server/hw/kdrive/src/kshadow.c b/xorg-server/hw/kdrive/src/kshadow.c
index cf3391dba..4454020f0 100644
--- a/xorg-server/hw/kdrive/src/kshadow.c
+++ b/xorg-server/hw/kdrive/src/kshadow.c
@@ -1,81 +1,81 @@
-/*
- * Copyright © 1999 Keith Packard
- *
- * 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_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "kdrive.h"
-
-Bool
-KdShadowFbAlloc (KdScreenInfo *screen, Bool rotate)
-{
- int paddedWidth;
- void *buf;
- int width = rotate ? screen->height : screen->width;
- int height = rotate ? screen->width : screen->height;
- int bpp = screen->fb.bitsPerPixel;
-
- /* use fb computation for width */
- paddedWidth = ((width * bpp + FB_MASK) >> FB_SHIFT) * sizeof (FbBits);
- buf = xalloc (paddedWidth * height);
- if (!buf)
- return FALSE;
- if (screen->fb.shadow)
- xfree (screen->fb.frameBuffer);
- screen->fb.shadow = TRUE;
- screen->fb.frameBuffer = buf;
- screen->fb.byteStride = paddedWidth;
- screen->fb.pixelStride = paddedWidth * 8 / bpp;
- return TRUE;
-}
-
-void
-KdShadowFbFree (KdScreenInfo *screen)
-{
- if (screen->fb.shadow)
- {
- xfree (screen->fb.frameBuffer);
- screen->fb.frameBuffer = 0;
- screen->fb.shadow = FALSE;
- }
-}
-
-Bool
-KdShadowSet (ScreenPtr pScreen, int randr, ShadowUpdateProc update, ShadowWindowProc window)
-{
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
-
- shadowRemove (pScreen, pScreen->GetScreenPixmap(pScreen));
- if(screen->fb.shadow)
- {
- return shadowAdd (pScreen, pScreen->GetScreenPixmap(pScreen),
- update, window, randr, 0);
- }
- return TRUE;
-}
-
-void
-KdShadowUnset (ScreenPtr pScreen)
-{
- shadowRemove(pScreen, pScreen->GetScreenPixmap(pScreen));
-}
+/*
+ * Copyright © 1999 Keith Packard
+ *
+ * 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_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include "kdrive.h"
+
+Bool
+KdShadowFbAlloc (KdScreenInfo *screen, Bool rotate)
+{
+ int paddedWidth;
+ void *buf;
+ int width = rotate ? screen->height : screen->width;
+ int height = rotate ? screen->width : screen->height;
+ int bpp = screen->fb.bitsPerPixel;
+
+ /* use fb computation for width */
+ paddedWidth = ((width * bpp + FB_MASK) >> FB_SHIFT) * sizeof (FbBits);
+ buf = malloc(paddedWidth * height);
+ if (!buf)
+ return FALSE;
+ if (screen->fb.shadow)
+ free(screen->fb.frameBuffer);
+ screen->fb.shadow = TRUE;
+ screen->fb.frameBuffer = buf;
+ screen->fb.byteStride = paddedWidth;
+ screen->fb.pixelStride = paddedWidth * 8 / bpp;
+ return TRUE;
+}
+
+void
+KdShadowFbFree (KdScreenInfo *screen)
+{
+ if (screen->fb.shadow)
+ {
+ free(screen->fb.frameBuffer);
+ screen->fb.frameBuffer = 0;
+ screen->fb.shadow = FALSE;
+ }
+}
+
+Bool
+KdShadowSet (ScreenPtr pScreen, int randr, ShadowUpdateProc update, ShadowWindowProc window)
+{
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+
+ shadowRemove (pScreen, pScreen->GetScreenPixmap(pScreen));
+ if(screen->fb.shadow)
+ {
+ return shadowAdd (pScreen, pScreen->GetScreenPixmap(pScreen),
+ update, window, randr, 0);
+ }
+ return TRUE;
+}
+
+void
+KdShadowUnset (ScreenPtr pScreen)
+{
+ shadowRemove(pScreen, pScreen->GetScreenPixmap(pScreen));
+}
diff --git a/xorg-server/hw/kdrive/src/kxv.c b/xorg-server/hw/kdrive/src/kxv.c
index 27ecc5d6c..9fef34d1f 100644
--- a/xorg-server/hw/kdrive/src/kxv.c
+++ b/xorg-server/hw/kdrive/src/kxv.c
@@ -1,1907 +1,1907 @@
-/*
-
- XFree86 Xv DDX written by Mark Vojkovich (markv@valinux.com)
- Adapted for KDrive by Pontus Lidman <pontus.lidman@nokia.com>
-
- Copyright (C) 2000, 2001 - Nokia Home Communications
- Copyright (C) 1998, 1999 - 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, and/or sell copies of the Software, and to permit persons
-to whom the Software is furnished to do so, provided that the above
-copyright notice(s) and this permission notice appear in all copies of
-the Software and that both the above copyright notice(s) and this
-permission notice appear in supporting documentation.
-
-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
-OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
-HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR 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.
-
-Except as contained in this notice, the name of a copyright holder
-shall not be used in advertising or otherwise to promote the sale, use
-or other dealings in this Software without prior written authorization
-of the copyright holder.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "kdrive.h"
-
-#include "scrnintstr.h"
-#include "regionstr.h"
-#include "windowstr.h"
-#include "pixmapstr.h"
-#include "mivalidate.h"
-#include "validate.h"
-#include "resource.h"
-#include "gcstruct.h"
-#include "dixstruct.h"
-
-#include <X11/extensions/Xv.h>
-#include <X11/extensions/Xvproto.h>
-
-#include "kxv.h"
-#include "fourcc.h"
-
-
-/* XvScreenRec fields */
-
-static Bool KdXVCloseScreen(int, ScreenPtr);
-static int KdXVQueryAdaptors(ScreenPtr, XvAdaptorPtr *, int *);
-
-/* XvAdaptorRec fields */
-
-static int KdXVAllocatePort(unsigned long, XvPortPtr, XvPortPtr*);
-static int KdXVFreePort(XvPortPtr);
-static int KdXVPutVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
- INT16, INT16, CARD16, CARD16,
- INT16, INT16, CARD16, CARD16);
-static int KdXVPutStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
- INT16, INT16, CARD16, CARD16,
- INT16, INT16, CARD16, CARD16);
-static int KdXVGetVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
- INT16, INT16, CARD16, CARD16,
- INT16, INT16, CARD16, CARD16);
-static int KdXVGetStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
- INT16, INT16, CARD16, CARD16,
- INT16, INT16, CARD16, CARD16);
-static int KdXVStopVideo(ClientPtr, XvPortPtr, DrawablePtr);
-static int KdXVSetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32);
-static int KdXVGetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32 *);
-static int KdXVQueryBestSize(ClientPtr, XvPortPtr, CARD8,
- CARD16, CARD16,CARD16, CARD16,
- unsigned int*, unsigned int*);
-static int KdXVPutImage(ClientPtr, DrawablePtr, XvPortPtr, GCPtr,
- INT16, INT16, CARD16, CARD16,
- INT16, INT16, CARD16, CARD16,
- XvImagePtr, unsigned char*, Bool,
- CARD16, CARD16);
-static int KdXVQueryImageAttributes(ClientPtr, XvPortPtr, XvImagePtr,
- CARD16*, CARD16*, int*, int*);
-
-
-/* ScreenRec fields */
-
-static Bool KdXVCreateWindow(WindowPtr pWin);
-static Bool KdXVDestroyWindow(WindowPtr pWin);
-static void KdXVWindowExposures(WindowPtr pWin, RegionPtr r1, RegionPtr r2);
-static void KdXVClipNotify(WindowPtr pWin, int dx, int dy);
-
-/* misc */
-static Bool KdXVInitAdaptors(ScreenPtr, KdVideoAdaptorPtr*, int);
-
-static int KdXVWindowKeyIndex;
-DevPrivateKey KdXVWindowKey = &KdXVWindowKeyIndex;
-static int KdXvScreenKeyIndex;
-DevPrivateKey KdXvScreenKey = &KdXvScreenKeyIndex;
-static unsigned long KdXVGeneration = 0;
-static unsigned long PortResource = 0;
-
-DevPrivateKey (*XvGetScreenKeyProc)(void) = XvGetScreenKey;
-unsigned long (*XvGetRTPortProc)(void) = XvGetRTPort;
-int (*XvScreenInitProc)(ScreenPtr) = XvScreenInit;
-
-#define GET_XV_SCREEN(pScreen) ((XvScreenPtr) \
- dixLookupPrivate(&(pScreen)->devPrivates, KdXvScreenKey))
-
-#define GET_KDXV_SCREEN(pScreen) \
- ((KdXVScreenPtr)(GET_XV_SCREEN(pScreen)->devPriv.ptr))
-
-#define GET_KDXV_WINDOW(pWin) ((KdXVWindowPtr) \
- dixLookupPrivate(&(pWin)->devPrivates, KdXVWindowKey))
-
-static KdXVInitGenericAdaptorPtr *GenDrivers = NULL;
-static int NumGenDrivers = 0;
-
-int
-KdXVRegisterGenericAdaptorDriver(
- KdXVInitGenericAdaptorPtr InitFunc
-){
- KdXVInitGenericAdaptorPtr *newdrivers;
-
-/* fprintf(stderr,"KdXVRegisterGenericAdaptorDriver\n"); */
-
- newdrivers = xrealloc(GenDrivers, sizeof(KdXVInitGenericAdaptorPtr) *
- (1 + NumGenDrivers));
- if (!newdrivers)
- return 0;
- GenDrivers = newdrivers;
-
- GenDrivers[NumGenDrivers++] = InitFunc;
-
- return 1;
-}
-
-int
-KdXVListGenericAdaptors(
- KdScreenInfo * screen,
- KdVideoAdaptorPtr **adaptors
-){
- int i,j,n,num;
- KdVideoAdaptorPtr *DrivAdap,*new;
-
- num = 0;
- *adaptors = NULL;
- for (i = 0; i < NumGenDrivers; i++) {
- n = GenDrivers[i](screen,&DrivAdap);
- if (0 == n)
- continue;
- new = xrealloc(*adaptors, sizeof(KdVideoAdaptorPtr) * (num+n));
- if (NULL == new)
- continue;
- *adaptors = new;
- for (j = 0; j < n; j++, num++)
- (*adaptors)[num] = DrivAdap[j];
- }
- return num;
-}
-
-KdVideoAdaptorPtr
-KdXVAllocateVideoAdaptorRec(KdScreenInfo * screen)
-{
- return xcalloc(1, sizeof(KdVideoAdaptorRec));
-}
-
-void
-KdXVFreeVideoAdaptorRec(KdVideoAdaptorPtr ptr)
-{
- xfree(ptr);
-}
-
-
-Bool
-KdXVScreenInit(
- ScreenPtr pScreen,
- KdVideoAdaptorPtr *adaptors,
- int num
-){
- KdXVScreenPtr ScreenPriv;
- XvScreenPtr pxvs;
-
-/* fprintf(stderr,"KdXVScreenInit initializing %d adaptors\n",num); */
-
- if (KdXVGeneration != serverGeneration)
- KdXVGeneration = serverGeneration;
-
- if(!XvGetScreenKeyProc || !XvGetRTPortProc || !XvScreenInitProc)
- return FALSE;
-
- if(Success != (*XvScreenInitProc)(pScreen)) return FALSE;
-
- KdXvScreenKey = (*XvGetScreenKeyProc)();
- PortResource = (*XvGetRTPortProc)();
-
- pxvs = GET_XV_SCREEN(pScreen);
-
-
- /* Anyone initializing the Xv layer must provide these two.
- The Xv di layer calls them without even checking if they exist! */
-
- pxvs->ddCloseScreen = KdXVCloseScreen;
- pxvs->ddQueryAdaptors = KdXVQueryAdaptors;
-
- /* The Xv di layer provides us with a private hook so that we don't
- have to allocate our own screen private. They also provide
- a CloseScreen hook so that we don't have to wrap it. I'm not
- sure that I appreciate that. */
-
- ScreenPriv = xalloc(sizeof(KdXVScreenRec));
- pxvs->devPriv.ptr = (pointer)ScreenPriv;
-
- if(!ScreenPriv) return FALSE;
-
-
- ScreenPriv->CreateWindow = pScreen->CreateWindow;
- ScreenPriv->DestroyWindow = pScreen->DestroyWindow;
- ScreenPriv->WindowExposures = pScreen->WindowExposures;
- ScreenPriv->ClipNotify = pScreen->ClipNotify;
-
-/* fprintf(stderr,"XV: Wrapping screen funcs\n"); */
-
- pScreen->CreateWindow = KdXVCreateWindow;
- pScreen->DestroyWindow = KdXVDestroyWindow;
- pScreen->WindowExposures = KdXVWindowExposures;
- pScreen->ClipNotify = KdXVClipNotify;
-
- if(!KdXVInitAdaptors(pScreen, adaptors, num))
- return FALSE;
-
- return TRUE;
-}
-
-static void
-KdXVFreeAdaptor(XvAdaptorPtr pAdaptor)
-{
- int i;
-
- xfree(pAdaptor->name);
-
- if(pAdaptor->pEncodings) {
- XvEncodingPtr pEncode = pAdaptor->pEncodings;
-
- for(i = 0; i < pAdaptor->nEncodings; i++, pEncode++) {
- xfree(pEncode->name);
- }
- xfree(pAdaptor->pEncodings);
- }
-
- xfree(pAdaptor->pFormats);
-
- if(pAdaptor->pPorts) {
- XvPortPtr pPort = pAdaptor->pPorts;
- XvPortRecPrivatePtr pPriv;
-
- for(i = 0; i < pAdaptor->nPorts; i++, pPort++) {
- pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr;
- if(pPriv) {
- if(pPriv->clientClip)
- REGION_DESTROY(pAdaptor->pScreen, pPriv->clientClip);
- if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)
- REGION_DESTROY(pAdaptor->pScreen, pPriv->pCompositeClip);
- xfree(pPriv);
- }
- }
- xfree(pAdaptor->pPorts);
- }
-
- if(pAdaptor->nAttributes) {
- XvAttributePtr pAttribute = pAdaptor->pAttributes;
-
- for(i = 0; i < pAdaptor->nAttributes; i++, pAttribute++) {
- xfree(pAttribute->name);
- }
-
- xfree(pAdaptor->pAttributes);
- }
-
- xfree(pAdaptor->pImages);
-
- xfree(pAdaptor->devPriv.ptr);
-}
-
-static Bool
-KdXVInitAdaptors(
- ScreenPtr pScreen,
- KdVideoAdaptorPtr *infoPtr,
- int number
-) {
- KdScreenPriv(pScreen);
- KdScreenInfo * screen = pScreenPriv->screen;
-
- XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
- KdVideoAdaptorPtr adaptorPtr;
- XvAdaptorPtr pAdaptor, pa;
- XvAdaptorRecPrivatePtr adaptorPriv;
- int na, numAdaptor;
- XvPortRecPrivatePtr portPriv;
- XvPortPtr pPort, pp;
- int numPort;
- KdAttributePtr attributePtr;
- XvAttributePtr pAttribute, pat;
- KdVideoFormatPtr formatPtr;
- XvFormatPtr pFormat, pf;
- int numFormat, totFormat;
- KdVideoEncodingPtr encodingPtr;
- XvEncodingPtr pEncode, pe;
- KdImagePtr imagePtr;
- XvImagePtr pImage, pi;
- int numVisuals;
- VisualPtr pVisual;
- int i;
-
- pxvs->nAdaptors = 0;
- pxvs->pAdaptors = NULL;
-
- if(!(pAdaptor = xcalloc(number, sizeof(XvAdaptorRec))))
- return FALSE;
-
- for(pa = pAdaptor, na = 0, numAdaptor = 0; na < number; na++, adaptorPtr++) {
- adaptorPtr = infoPtr[na];
-
- if(!adaptorPtr->StopVideo || !adaptorPtr->SetPortAttribute ||
- !adaptorPtr->GetPortAttribute || !adaptorPtr->QueryBestSize)
- continue;
-
- /* client libs expect at least one encoding */
- if(!adaptorPtr->nEncodings || !adaptorPtr->pEncodings)
- continue;
-
- pa->type = adaptorPtr->type;
-
- if(!adaptorPtr->PutVideo && !adaptorPtr->GetVideo)
- pa->type &= ~XvVideoMask;
-
- if(!adaptorPtr->PutStill && !adaptorPtr->GetStill)
- pa->type &= ~XvStillMask;
-
- if(!adaptorPtr->PutImage || !adaptorPtr->QueryImageAttributes)
- pa->type &= ~XvImageMask;
-
- if(!adaptorPtr->PutVideo && !adaptorPtr->PutImage &&
- !adaptorPtr->PutStill)
- pa->type &= ~XvInputMask;
-
- if(!adaptorPtr->GetVideo && !adaptorPtr->GetStill)
- pa->type &= ~XvOutputMask;
-
- if(!(adaptorPtr->type & (XvPixmapMask | XvWindowMask)))
- continue;
- if(!(adaptorPtr->type & (XvImageMask | XvVideoMask | XvStillMask)))
- continue;
-
- pa->pScreen = pScreen;
- pa->ddAllocatePort = KdXVAllocatePort;
- pa->ddFreePort = KdXVFreePort;
- pa->ddPutVideo = KdXVPutVideo;
- pa->ddPutStill = KdXVPutStill;
- pa->ddGetVideo = KdXVGetVideo;
- pa->ddGetStill = KdXVGetStill;
- pa->ddStopVideo = KdXVStopVideo;
- pa->ddPutImage = KdXVPutImage;
- pa->ddSetPortAttribute = KdXVSetPortAttribute;
- pa->ddGetPortAttribute = KdXVGetPortAttribute;
- pa->ddQueryBestSize = KdXVQueryBestSize;
- pa->ddQueryImageAttributes = KdXVQueryImageAttributes;
- if((pa->name = xalloc(strlen(adaptorPtr->name) + 1)))
- strcpy(pa->name, adaptorPtr->name);
-
- if(adaptorPtr->nEncodings &&
- (pEncode = xcalloc(adaptorPtr->nEncodings, sizeof(XvEncodingRec)))) {
-
- for(pe = pEncode, encodingPtr = adaptorPtr->pEncodings, i = 0;
- i < adaptorPtr->nEncodings; pe++, i++, encodingPtr++)
- {
- pe->id = encodingPtr->id;
- pe->pScreen = pScreen;
- if((pe->name = xalloc(strlen(encodingPtr->name) + 1)))
- strcpy(pe->name, encodingPtr->name);
- pe->width = encodingPtr->width;
- pe->height = encodingPtr->height;
- pe->rate.numerator = encodingPtr->rate.numerator;
- pe->rate.denominator = encodingPtr->rate.denominator;
- }
- pa->nEncodings = adaptorPtr->nEncodings;
- pa->pEncodings = pEncode;
- }
-
- if(adaptorPtr->nImages &&
- (pImage = xcalloc(adaptorPtr->nImages, sizeof(XvImageRec)))) {
-
- for(i = 0, pi = pImage, imagePtr = adaptorPtr->pImages;
- i < adaptorPtr->nImages; i++, pi++, imagePtr++)
- {
- pi->id = imagePtr->id;
- pi->type = imagePtr->type;
- pi->byte_order = imagePtr->byte_order;
- memcpy(pi->guid, imagePtr->guid, 16);
- pi->bits_per_pixel = imagePtr->bits_per_pixel;
- pi->format = imagePtr->format;
- pi->num_planes = imagePtr->num_planes;
- pi->depth = imagePtr->depth;
- pi->red_mask = imagePtr->red_mask;
- pi->green_mask = imagePtr->green_mask;
- pi->blue_mask = imagePtr->blue_mask;
- pi->y_sample_bits = imagePtr->y_sample_bits;
- pi->u_sample_bits = imagePtr->u_sample_bits;
- pi->v_sample_bits = imagePtr->v_sample_bits;
- pi->horz_y_period = imagePtr->horz_y_period;
- pi->horz_u_period = imagePtr->horz_u_period;
- pi->horz_v_period = imagePtr->horz_v_period;
- pi->vert_y_period = imagePtr->vert_y_period;
- pi->vert_u_period = imagePtr->vert_u_period;
- pi->vert_v_period = imagePtr->vert_v_period;
- memcpy(pi->component_order, imagePtr->component_order, 32);
- pi->scanline_order = imagePtr->scanline_order;
- }
- pa->nImages = adaptorPtr->nImages;
- pa->pImages = pImage;
- }
-
- if(adaptorPtr->nAttributes &&
- (pAttribute = xcalloc(adaptorPtr->nAttributes, sizeof(XvAttributeRec))))
- {
- for(pat = pAttribute, attributePtr = adaptorPtr->pAttributes, i = 0;
- i < adaptorPtr->nAttributes; pat++, i++, attributePtr++)
- {
- pat->flags = attributePtr->flags;
- pat->min_value = attributePtr->min_value;
- pat->max_value = attributePtr->max_value;
- if((pat->name = xalloc(strlen(attributePtr->name) + 1)))
- strcpy(pat->name, attributePtr->name);
- }
- pa->nAttributes = adaptorPtr->nAttributes;
- pa->pAttributes = pAttribute;
- }
-
-
- totFormat = adaptorPtr->nFormats;
-
- if(!(pFormat = xcalloc(totFormat, sizeof(XvFormatRec)))) {
- KdXVFreeAdaptor(pa);
- continue;
- }
- for(pf = pFormat, i = 0, numFormat = 0, formatPtr = adaptorPtr->pFormats;
- i < adaptorPtr->nFormats; i++, formatPtr++)
- {
- numVisuals = pScreen->numVisuals;
- pVisual = pScreen->visuals;
-
- while(numVisuals--) {
- if((pVisual->class == formatPtr->class) &&
- (pVisual->nplanes == formatPtr->depth)) {
-
- if(numFormat >= totFormat) {
- void *moreSpace;
- totFormat *= 2;
- moreSpace = xrealloc(pFormat,
- totFormat * sizeof(XvFormatRec));
- if(!moreSpace) break;
- pFormat = moreSpace;
- pf = pFormat + numFormat;
- }
-
- pf->visual = pVisual->vid;
- pf->depth = formatPtr->depth;
-
- pf++;
- numFormat++;
- }
- pVisual++;
- }
- }
- pa->nFormats = numFormat;
- pa->pFormats = pFormat;
- if(!numFormat) {
- KdXVFreeAdaptor(pa);
- continue;
- }
-
- if(!(adaptorPriv = xcalloc(1, sizeof(XvAdaptorRecPrivate)))) {
- KdXVFreeAdaptor(pa);
- continue;
- }
-
- adaptorPriv->flags = adaptorPtr->flags;
- adaptorPriv->PutVideo = adaptorPtr->PutVideo;
- adaptorPriv->PutStill = adaptorPtr->PutStill;
- adaptorPriv->GetVideo = adaptorPtr->GetVideo;
- adaptorPriv->GetStill = adaptorPtr->GetStill;
- adaptorPriv->StopVideo = adaptorPtr->StopVideo;
- adaptorPriv->SetPortAttribute = adaptorPtr->SetPortAttribute;
- adaptorPriv->GetPortAttribute = adaptorPtr->GetPortAttribute;
- adaptorPriv->QueryBestSize = adaptorPtr->QueryBestSize;
- adaptorPriv->QueryImageAttributes = adaptorPtr->QueryImageAttributes;
- adaptorPriv->PutImage = adaptorPtr->PutImage;
- adaptorPriv->ReputImage = adaptorPtr->ReputImage;
-
- pa->devPriv.ptr = (pointer)adaptorPriv;
-
- if(!(pPort = xcalloc(adaptorPtr->nPorts, sizeof(XvPortRec)))) {
- KdXVFreeAdaptor(pa);
- continue;
- }
- for(pp = pPort, i = 0, numPort = 0;
- i < adaptorPtr->nPorts; i++) {
-
- if(!(pp->id = FakeClientID(0)))
- continue;
-
- if(!(portPriv = xcalloc(1, sizeof(XvPortRecPrivate))))
- continue;
-
- if(!AddResource(pp->id, PortResource, pp)) {
- xfree(portPriv);
- continue;
- }
-
- pp->pAdaptor = pa;
- pp->pNotify = (XvPortNotifyPtr)NULL;
- pp->pDraw = (DrawablePtr)NULL;
- pp->client = (ClientPtr)NULL;
- pp->grab.client = (ClientPtr)NULL;
- pp->time = currentTime;
- pp->devPriv.ptr = portPriv;
-
- portPriv->screen = screen;
- portPriv->AdaptorRec = adaptorPriv;
- portPriv->DevPriv.ptr = adaptorPtr->pPortPrivates[i].ptr;
-
- pp++;
- numPort++;
- }
- pa->nPorts = numPort;
- pa->pPorts = pPort;
- if(!numPort) {
- KdXVFreeAdaptor(pa);
- continue;
- }
-
- pa->base_id = pPort->id;
-
- pa++;
- numAdaptor++;
- }
-
- if(numAdaptor) {
- pxvs->nAdaptors = numAdaptor;
- pxvs->pAdaptors = pAdaptor;
- } else {
- xfree(pAdaptor);
- return FALSE;
- }
-
- return TRUE;
-}
-
-/* Video should be clipped to the intersection of the window cliplist
- and the client cliplist specified in the GC for which the video was
- initialized. When we need to reclip a window, the GC that started
- the video may not even be around anymore. That's why we save the
- client clip from the GC when the video is initialized. We then
- use KdXVUpdateCompositeClip to calculate the new composite clip
- when we need it. This is different from what DEC did. They saved
- the GC and used it's clip list when they needed to reclip the window,
- even if the client clip was different from the one the video was
- initialized with. If the original GC was destroyed, they had to stop
- the video. I like the new method better (MArk).
-
- This function only works for windows. Will need to rewrite when
- (if) we support pixmap rendering.
-*/
-
-static void
-KdXVUpdateCompositeClip(XvPortRecPrivatePtr portPriv)
-{
- RegionPtr pregWin, pCompositeClip;
- WindowPtr pWin;
- Bool freeCompClip = FALSE;
-
- if(portPriv->pCompositeClip)
- return;
-
- pWin = (WindowPtr)portPriv->pDraw;
-
- /* get window clip list */
- if(portPriv->subWindowMode == IncludeInferiors) {
- pregWin = NotClippedByChildren(pWin);
- freeCompClip = TRUE;
- } else
- pregWin = &pWin->clipList;
-
- if(!portPriv->clientClip) {
- portPriv->pCompositeClip = pregWin;
- portPriv->FreeCompositeClip = freeCompClip;
- return;
- }
-
- pCompositeClip = REGION_CREATE(pWin->pScreen, NullBox, 1);
- REGION_COPY(pWin->pScreen, pCompositeClip, portPriv->clientClip);
- REGION_TRANSLATE(pWin->pScreen, pCompositeClip,
- portPriv->pDraw->x + portPriv->clipOrg.x,
- portPriv->pDraw->y + portPriv->clipOrg.y);
- REGION_INTERSECT(pWin->pScreen, pCompositeClip, pregWin, pCompositeClip);
-
- portPriv->pCompositeClip = pCompositeClip;
- portPriv->FreeCompositeClip = TRUE;
-
- if(freeCompClip) {
- REGION_DESTROY(pWin->pScreen, pregWin);
- }
-}
-
-/* Save the current clientClip and update the CompositeClip whenever
- we have a fresh GC */
-
-static void
-KdXVCopyClip(
- XvPortRecPrivatePtr portPriv,
- GCPtr pGC
-){
- /* copy the new clip if it exists */
- if((pGC->clientClipType == CT_REGION) && pGC->clientClip) {
- if(!portPriv->clientClip)
- portPriv->clientClip = REGION_CREATE(pGC->pScreen, NullBox, 1);
- /* Note: this is in window coordinates */
- REGION_COPY(pGC->pScreen, portPriv->clientClip, pGC->clientClip);
- } else if(portPriv->clientClip) { /* free the old clientClip */
- REGION_DESTROY(pGC->pScreen, portPriv->clientClip);
- portPriv->clientClip = NULL;
- }
-
- /* get rid of the old clip list */
- if(portPriv->pCompositeClip && portPriv->FreeCompositeClip) {
- REGION_DESTROY(pWin->pScreen, portPriv->pCompositeClip);
- }
-
- portPriv->clipOrg = pGC->clipOrg;
- portPriv->pCompositeClip = pGC->pCompositeClip;
- portPriv->FreeCompositeClip = FALSE;
- portPriv->subWindowMode = pGC->subWindowMode;
-}
-
-static int
-KdXVRegetVideo(XvPortRecPrivatePtr portPriv)
-{
- RegionRec WinRegion;
- RegionRec ClipRegion;
- BoxRec WinBox;
- int ret = Success;
- Bool clippedAway = FALSE;
-
- KdXVUpdateCompositeClip(portPriv);
-
- /* translate the video region to the screen */
- WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;
- WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;
- WinBox.x2 = WinBox.x1 + portPriv->drw_w;
- WinBox.y2 = WinBox.y1 + portPriv->drw_h;
-
- /* clip to the window composite clip */
- REGION_INIT(portPriv->pDraw->pScreen, &WinRegion, &WinBox, 1);
- REGION_INIT(portPriv->pDraw->pScreen, &ClipRegion, NullBox, 1);
- REGION_INTERSECT(portPriv->pDraw->pScreen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);
-
- /* that's all if it's totally obscured */
- if(!REGION_NOTEMPTY(portPriv->pDraw->pScreen, &ClipRegion)) {
- clippedAway = TRUE;
- goto CLIP_VIDEO_BAILOUT;
- }
-
- if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
- REGION_SUBTRACT(portPriv->pDraw->pScreen, &ClipRegion, &WinRegion, &ClipRegion);
- }
-
- ret = (*portPriv->AdaptorRec->GetVideo)(portPriv->screen, portPriv->pDraw,
- portPriv->vid_x, portPriv->vid_y,
- WinBox.x1, WinBox.y1,
- portPriv->vid_w, portPriv->vid_h,
- portPriv->drw_w, portPriv->drw_h,
- &ClipRegion, portPriv->DevPriv.ptr);
-
- if(ret == Success)
- portPriv->isOn = XV_ON;
-
-CLIP_VIDEO_BAILOUT:
-
- if((clippedAway || (ret != Success)) && portPriv->isOn == XV_ON) {
- (*portPriv->AdaptorRec->StopVideo)(
- portPriv->screen, portPriv->DevPriv.ptr, FALSE);
- portPriv->isOn = XV_PENDING;
- }
-
- /* This clip was copied and only good for one shot */
- if(!portPriv->FreeCompositeClip)
- portPriv->pCompositeClip = NULL;
-
- REGION_UNINIT(portPriv->pDraw->pScreen, &WinRegion);
- REGION_UNINIT(portPriv->pDraw->pScreen, &ClipRegion);
-
- return ret;
-}
-
-
-static int
-KdXVReputVideo(XvPortRecPrivatePtr portPriv)
-{
- RegionRec WinRegion;
- RegionRec ClipRegion;
- BoxRec WinBox;
- ScreenPtr pScreen = portPriv->pDraw->pScreen;
- KdScreenPriv(pScreen);
- KdScreenInfo *screen=pScreenPriv->screen;
- int ret = Success;
- Bool clippedAway = FALSE;
-
- KdXVUpdateCompositeClip(portPriv);
-
- /* translate the video region to the screen */
- WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;
- WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;
- WinBox.x2 = WinBox.x1 + portPriv->drw_w;
- WinBox.y2 = WinBox.y1 + portPriv->drw_h;
-
- /* clip to the window composite clip */
- REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
- REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
- REGION_INTERSECT(Screen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);
-
- /* clip and translate to the viewport */
- if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
- RegionRec VPReg;
- BoxRec VPBox;
-
- VPBox.x1 = 0;
- VPBox.y1 = 0;
- VPBox.x2 = screen->width;
- VPBox.y2 = screen->height;
-
- REGION_INIT(pScreen, &VPReg, &VPBox, 1);
- REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);
- REGION_UNINIT(pScreen, &VPReg);
- }
-
- /* that's all if it's totally obscured */
- if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
- clippedAway = TRUE;
- goto CLIP_VIDEO_BAILOUT;
- }
-
- /* bailout if we have to clip but the hardware doesn't support it */
- if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
- BoxPtr clipBox = REGION_RECTS(&ClipRegion);
- if( (REGION_NUM_RECTS(&ClipRegion) != 1) ||
- (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
- (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
- {
- clippedAway = TRUE;
- goto CLIP_VIDEO_BAILOUT;
- }
- }
-
- if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
- REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
- }
-
- ret = (*portPriv->AdaptorRec->PutVideo)(portPriv->screen, portPriv->pDraw,
- portPriv->vid_x, portPriv->vid_y,
- WinBox.x1, WinBox.y1,
- portPriv->vid_w, portPriv->vid_h,
- portPriv->drw_w, portPriv->drw_h,
- &ClipRegion, portPriv->DevPriv.ptr);
-
- if(ret == Success) portPriv->isOn = XV_ON;
-
-CLIP_VIDEO_BAILOUT:
-
- if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
- (*portPriv->AdaptorRec->StopVideo)(
- portPriv->screen, portPriv->DevPriv.ptr, FALSE);
- portPriv->isOn = XV_PENDING;
- }
-
- /* This clip was copied and only good for one shot */
- if(!portPriv->FreeCompositeClip)
- portPriv->pCompositeClip = NULL;
-
- REGION_UNINIT(pScreen, &WinRegion);
- REGION_UNINIT(pScreen, &ClipRegion);
-
- return ret;
-}
-
-static int
-KdXVReputImage(XvPortRecPrivatePtr portPriv)
-{
- RegionRec WinRegion;
- RegionRec ClipRegion;
- BoxRec WinBox;
- ScreenPtr pScreen = portPriv->pDraw->pScreen;
- KdScreenPriv(pScreen);
- KdScreenInfo *screen=pScreenPriv->screen;
- int ret = Success;
- Bool clippedAway = FALSE;
-
- KdXVUpdateCompositeClip(portPriv);
-
- /* translate the video region to the screen */
- WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;
- WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;
- WinBox.x2 = WinBox.x1 + portPriv->drw_w;
- WinBox.y2 = WinBox.y1 + portPriv->drw_h;
-
- /* clip to the window composite clip */
- REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
- REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
- REGION_INTERSECT(Screen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);
-
- /* clip and translate to the viewport */
- if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
- RegionRec VPReg;
- BoxRec VPBox;
-
- VPBox.x1 = 0;
- VPBox.y1 = 0;
- VPBox.x2 = screen->width;
- VPBox.y2 = screen->height;
-
- REGION_INIT(pScreen, &VPReg, &VPBox, 1);
- REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);
- REGION_UNINIT(pScreen, &VPReg);
- }
-
- /* that's all if it's totally obscured */
- if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
- clippedAway = TRUE;
- goto CLIP_VIDEO_BAILOUT;
- }
-
- /* bailout if we have to clip but the hardware doesn't support it */
- if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
- BoxPtr clipBox = REGION_RECTS(&ClipRegion);
- if( (REGION_NUM_RECTS(&ClipRegion) != 1) ||
- (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
- (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
- {
- clippedAway = TRUE;
- goto CLIP_VIDEO_BAILOUT;
- }
- }
-
- if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
- REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
- }
-
- ret = (*portPriv->AdaptorRec->ReputImage)(portPriv->screen, portPriv->pDraw,
- WinBox.x1, WinBox.y1,
- &ClipRegion, portPriv->DevPriv.ptr);
-
- portPriv->isOn = (ret == Success) ? XV_ON : XV_OFF;
-
-CLIP_VIDEO_BAILOUT:
-
- if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
- (*portPriv->AdaptorRec->StopVideo)(
- portPriv->screen, portPriv->DevPriv.ptr, FALSE);
- portPriv->isOn = XV_PENDING;
- }
-
- /* This clip was copied and only good for one shot */
- if(!portPriv->FreeCompositeClip)
- portPriv->pCompositeClip = NULL;
-
- REGION_UNINIT(pScreen, &WinRegion);
- REGION_UNINIT(pScreen, &ClipRegion);
-
- return ret;
-}
-
-
-static int
-KdXVReputAllVideo(WindowPtr pWin, pointer data)
-{
- KdXVWindowPtr WinPriv;
-
- if (pWin->drawable.type != DRAWABLE_WINDOW)
- return WT_DONTWALKCHILDREN;
-
- WinPriv = GET_KDXV_WINDOW(pWin);
-
- while(WinPriv) {
- if(WinPriv->PortRec->type == XvInputMask)
- KdXVReputVideo(WinPriv->PortRec);
- else
- KdXVRegetVideo(WinPriv->PortRec);
- WinPriv = WinPriv->next;
- }
-
- return WT_WALKCHILDREN;
-}
-
-static int
-KdXVEnlistPortInWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv)
-{
- KdXVWindowPtr winPriv, PrivRoot;
-
- winPriv = PrivRoot = GET_KDXV_WINDOW(pWin);
-
- /* Enlist our port in the window private */
- while(winPriv) {
- if(winPriv->PortRec == portPriv) /* we're already listed */
- break;
- winPriv = winPriv->next;
- }
-
- if(!winPriv) {
- winPriv = xalloc(sizeof(KdXVWindowRec));
- if(!winPriv) return BadAlloc;
- winPriv->PortRec = portPriv;
- winPriv->next = PrivRoot;
- dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, winPriv);
- }
- return Success;
-}
-
-
-static void
-KdXVRemovePortFromWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv)
-{
- KdXVWindowPtr winPriv, prevPriv = NULL;
-
- winPriv = GET_KDXV_WINDOW(pWin);
-
- while(winPriv) {
- if(winPriv->PortRec == portPriv) {
- if(prevPriv)
- prevPriv->next = winPriv->next;
- else
- dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, winPriv->next);
- xfree(winPriv);
- break;
- }
- prevPriv = winPriv;
- winPriv = winPriv->next;
- }
- portPriv->pDraw = NULL;
-}
-
-/**** ScreenRec fields ****/
-
-
-static Bool
-KdXVCreateWindow(WindowPtr pWin)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
- int ret;
-
- pScreen->CreateWindow = ScreenPriv->CreateWindow;
- ret = (*pScreen->CreateWindow)(pWin);
- pScreen->CreateWindow = KdXVCreateWindow;
-
- if (ret)
- dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, NULL);
-
- return ret;
-}
-
-
-static Bool
-KdXVDestroyWindow(WindowPtr pWin)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
- KdXVWindowPtr tmp, WinPriv = GET_KDXV_WINDOW(pWin);
- int ret;
-
- while(WinPriv) {
- XvPortRecPrivatePtr pPriv = WinPriv->PortRec;
-
- if(pPriv->isOn > XV_OFF) {
- (*pPriv->AdaptorRec->StopVideo)(
- pPriv->screen, pPriv->DevPriv.ptr, TRUE);
- pPriv->isOn = XV_OFF;
- }
-
- pPriv->pDraw = NULL;
- tmp = WinPriv;
- WinPriv = WinPriv->next;
- xfree(tmp);
- }
-
- dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, NULL);
-
- pScreen->DestroyWindow = ScreenPriv->DestroyWindow;
- ret = (*pScreen->DestroyWindow)(pWin);
- pScreen->DestroyWindow = KdXVDestroyWindow;
-
- return ret;
-}
-
-
-static void
-KdXVWindowExposures(WindowPtr pWin, RegionPtr reg1, RegionPtr reg2)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
- KdXVWindowPtr WinPriv = GET_KDXV_WINDOW(pWin);
- KdXVWindowPtr pPrev;
- XvPortRecPrivatePtr pPriv;
- Bool AreasExposed;
-
- AreasExposed = (WinPriv && reg1 && REGION_NOTEMPTY(pScreen, reg1));
-
- pScreen->WindowExposures = ScreenPriv->WindowExposures;
- (*pScreen->WindowExposures)(pWin, reg1, reg2);
- pScreen->WindowExposures = KdXVWindowExposures;
-
- /* filter out XClearWindow/Area */
- if (!pWin->valdata) return;
-
- pPrev = NULL;
-
- while(WinPriv) {
- pPriv = WinPriv->PortRec;
-
- /* Reput anyone with a reput function */
-
- switch(pPriv->type) {
- case XvInputMask:
- KdXVReputVideo(pPriv);
- break;
- case XvOutputMask:
- KdXVRegetVideo(pPriv);
- break;
- default: /* overlaid still/image*/
- if (pPriv->AdaptorRec->ReputImage)
- KdXVReputImage(pPriv);
- else if(AreasExposed) {
- KdXVWindowPtr tmp;
-
- if (pPriv->isOn == XV_ON) {
- (*pPriv->AdaptorRec->StopVideo)(
- pPriv->screen, pPriv->DevPriv.ptr, FALSE);
- pPriv->isOn = XV_PENDING;
- }
- pPriv->pDraw = NULL;
-
- if(!pPrev)
- dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, WinPriv->next);
- else
- pPrev->next = WinPriv->next;
- tmp = WinPriv;
- WinPriv = WinPriv->next;
- xfree(tmp);
- continue;
- }
- break;
- }
- pPrev = WinPriv;
- WinPriv = WinPriv->next;
- }
-}
-
-
-static void
-KdXVClipNotify(WindowPtr pWin, int dx, int dy)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
- KdXVWindowPtr WinPriv = GET_KDXV_WINDOW(pWin);
- KdXVWindowPtr tmp, pPrev = NULL;
- XvPortRecPrivatePtr pPriv;
- Bool visible = (pWin->visibility == VisibilityUnobscured) ||
- (pWin->visibility == VisibilityPartiallyObscured);
-
- while(WinPriv) {
- pPriv = WinPriv->PortRec;
-
- if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)
- REGION_DESTROY(pScreen, pPriv->pCompositeClip);
-
- pPriv->pCompositeClip = NULL;
-
- /* Stop everything except images, but stop them too if the
- window isn't visible. But we only remove the images. */
-
- if(pPriv->type || !visible) {
- if(pPriv->isOn == XV_ON) {
- (*pPriv->AdaptorRec->StopVideo)(
- pPriv->screen, pPriv->DevPriv.ptr, FALSE);
- pPriv->isOn = XV_PENDING;
- }
-
- if(!pPriv->type) { /* overlaid still/image */
- pPriv->pDraw = NULL;
-
- if(!pPrev)
- dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, WinPriv->next);
- else
- pPrev->next = WinPriv->next;
- tmp = WinPriv;
- WinPriv = WinPriv->next;
- xfree(tmp);
- continue;
- }
- }
-
- pPrev = WinPriv;
- WinPriv = WinPriv->next;
- }
-
- if(ScreenPriv->ClipNotify) {
- pScreen->ClipNotify = ScreenPriv->ClipNotify;
- (*pScreen->ClipNotify)(pWin, dx, dy);
- pScreen->ClipNotify = KdXVClipNotify;
- }
-}
-
-
-
-/**** Required XvScreenRec fields ****/
-
-static Bool
-KdXVCloseScreen(int i, ScreenPtr pScreen)
-{
- XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
- KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
- XvAdaptorPtr pa;
- int c;
-
- if(!ScreenPriv) return TRUE;
-
- pScreen->CreateWindow = ScreenPriv->CreateWindow;
- pScreen->DestroyWindow = ScreenPriv->DestroyWindow;
- pScreen->WindowExposures = ScreenPriv->WindowExposures;
- pScreen->ClipNotify = ScreenPriv->ClipNotify;
-
-/* fprintf(stderr,"XV: Unwrapping screen funcs\n"); */
-
- for(c = 0, pa = pxvs->pAdaptors; c < pxvs->nAdaptors; c++, pa++) {
- KdXVFreeAdaptor(pa);
- }
-
- xfree(pxvs->pAdaptors);
- xfree(ScreenPriv);
-
- return TRUE;
-}
-
-
-static int
-KdXVQueryAdaptors(
- ScreenPtr pScreen,
- XvAdaptorPtr *p_pAdaptors,
- int *p_nAdaptors
-){
- XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
-
- *p_nAdaptors = pxvs->nAdaptors;
- *p_pAdaptors = pxvs->pAdaptors;
-
- return (Success);
-}
-
-static Bool
-KdXVRunning (ScreenPtr pScreen)
-{
- return (KdXVGeneration == serverGeneration &&
- GET_XV_SCREEN(pScreen) != 0);
-}
-
-Bool
-KdXVEnable(ScreenPtr pScreen)
-{
- if (!KdXVRunning (pScreen))
- return TRUE;
-
- WalkTree(pScreen, KdXVReputAllVideo, 0);
-
- return TRUE;
-}
-
-void
-KdXVDisable(ScreenPtr pScreen)
-{
- XvScreenPtr pxvs;
- KdXVScreenPtr ScreenPriv;
- XvAdaptorPtr pAdaptor;
- XvPortPtr pPort;
- XvPortRecPrivatePtr pPriv;
- int i, j;
-
- if (!KdXVRunning (pScreen))
- return;
-
- pxvs = GET_XV_SCREEN(pScreen);
- ScreenPriv = GET_KDXV_SCREEN(pScreen);
-
- for(i = 0; i < pxvs->nAdaptors; i++) {
- pAdaptor = &pxvs->pAdaptors[i];
- for(j = 0; j < pAdaptor->nPorts; j++) {
- pPort = &pAdaptor->pPorts[j];
- pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr;
- if(pPriv->isOn > XV_OFF) {
-
- (*pPriv->AdaptorRec->StopVideo)(
- pPriv->screen, pPriv->DevPriv.ptr, TRUE);
- pPriv->isOn = XV_OFF;
-
- if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)
- REGION_DESTROY(pScreen, pPriv->pCompositeClip);
-
- pPriv->pCompositeClip = NULL;
-
- if(!pPriv->type && pPriv->pDraw) { /* still */
- KdXVRemovePortFromWindow((WindowPtr)pPriv->pDraw, pPriv);
- }
- }
- }
- }
-}
-
-/**** XvAdaptorRec fields ****/
-
-static int
-KdXVAllocatePort(
- unsigned long port,
- XvPortPtr pPort,
- XvPortPtr *ppPort
-){
- *ppPort = pPort;
- return Success;
-}
-
-static int
-KdXVFreePort(XvPortPtr pPort)
-{
- return Success;
-}
-
-static int
-KdXVPutVideo(
- ClientPtr client,
- DrawablePtr pDraw,
- XvPortPtr pPort,
- GCPtr pGC,
- INT16 vid_x, INT16 vid_y,
- CARD16 vid_w, CARD16 vid_h,
- INT16 drw_x, INT16 drw_y,
- CARD16 drw_w, CARD16 drw_h
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
- KdScreenPriv(portPriv->screen->pScreen);
- int result;
-
- /* No dumping video to pixmaps... For now anyhow */
- if(pDraw->type != DRAWABLE_WINDOW) {
- pPort->pDraw = (DrawablePtr)NULL;
- return BadAlloc;
- }
-
- /* If we are changing windows, unregister our port in the old window */
- if(portPriv->pDraw && (portPriv->pDraw != pDraw))
- KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
-
- /* Register our port with the new window */
- result = KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
- if(result != Success) return result;
-
- portPriv->pDraw = pDraw;
- portPriv->type = XvInputMask;
-
- /* save a copy of these parameters */
- portPriv->vid_x = vid_x; portPriv->vid_y = vid_y;
- portPriv->vid_w = vid_w; portPriv->vid_h = vid_h;
- portPriv->drw_x = drw_x; portPriv->drw_y = drw_y;
- portPriv->drw_w = drw_w; portPriv->drw_h = drw_h;
-
- /* make sure we have the most recent copy of the clientClip */
- KdXVCopyClip(portPriv, pGC);
-
- /* To indicate to the DI layer that we were successful */
- pPort->pDraw = pDraw;
-
- if (!pScreenPriv->enabled) return Success;
-
- return(KdXVReputVideo(portPriv));
-}
-
-static int
-KdXVPutStill(
- ClientPtr client,
- DrawablePtr pDraw,
- XvPortPtr pPort,
- GCPtr pGC,
- INT16 vid_x, INT16 vid_y,
- CARD16 vid_w, CARD16 vid_h,
- INT16 drw_x, INT16 drw_y,
- CARD16 drw_w, CARD16 drw_h
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
- ScreenPtr pScreen = pDraw->pScreen;
- KdScreenPriv(pScreen);
- KdScreenInfo *screen=pScreenPriv->screen;
- RegionRec WinRegion;
- RegionRec ClipRegion;
- BoxRec WinBox;
- int ret = Success;
- Bool clippedAway = FALSE;
-
- if (pDraw->type != DRAWABLE_WINDOW)
- return BadAlloc;
-
- if (!pScreenPriv->enabled) return Success;
-
- WinBox.x1 = pDraw->x + drw_x;
- WinBox.y1 = pDraw->y + drw_y;
- WinBox.x2 = WinBox.x1 + drw_w;
- WinBox.y2 = WinBox.y1 + drw_h;
-
- REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
- REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
- REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);
-
- if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
- RegionRec VPReg;
- BoxRec VPBox;
-
- VPBox.x1 = 0;
- VPBox.y1 = 0;
- VPBox.x2 = screen->width;
- VPBox.y2 = screen->height;
-
- REGION_INIT(pScreen, &VPReg, &VPBox, 1);
- REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);
- REGION_UNINIT(pScreen, &VPReg);
- }
-
- if(portPriv->pDraw) {
- KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
- }
-
- if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
- clippedAway = TRUE;
- goto PUT_STILL_BAILOUT;
- }
-
- if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
- BoxPtr clipBox = REGION_RECTS(&ClipRegion);
- if( (REGION_NUM_RECTS(&ClipRegion) != 1) ||
- (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
- (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
- {
- clippedAway = TRUE;
- goto PUT_STILL_BAILOUT;
- }
- }
-
- if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
- REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
- }
-
- ret = (*portPriv->AdaptorRec->PutStill)(portPriv->screen, pDraw,
- vid_x, vid_y, WinBox.x1, WinBox.y1,
- vid_w, vid_h, drw_w, drw_h,
- &ClipRegion, portPriv->DevPriv.ptr);
-
- if((ret == Success) &&
- (portPriv->AdaptorRec->flags & VIDEO_OVERLAID_STILLS)) {
-
- KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
- portPriv->isOn = XV_ON;
- portPriv->pDraw = pDraw;
- portPriv->drw_x = drw_x; portPriv->drw_y = drw_y;
- portPriv->drw_w = drw_w; portPriv->drw_h = drw_h;
- portPriv->type = 0; /* no mask means it's transient and should
- not be reput once it's removed */
- pPort->pDraw = pDraw; /* make sure we can get stop requests */
- }
-
-PUT_STILL_BAILOUT:
-
- if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
- (*portPriv->AdaptorRec->StopVideo)(
- portPriv->screen, portPriv->DevPriv.ptr, FALSE);
- portPriv->isOn = XV_PENDING;
- }
-
- REGION_UNINIT(pScreen, &WinRegion);
- REGION_UNINIT(pScreen, &ClipRegion);
-
- return ret;
-}
-
-static int
-KdXVGetVideo(
- ClientPtr client,
- DrawablePtr pDraw,
- XvPortPtr pPort,
- GCPtr pGC,
- INT16 vid_x, INT16 vid_y,
- CARD16 vid_w, CARD16 vid_h,
- INT16 drw_x, INT16 drw_y,
- CARD16 drw_w, CARD16 drw_h
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
- int result;
- KdScreenPriv(portPriv->screen->pScreen);
-
- /* No pixmaps... For now anyhow */
- if(pDraw->type != DRAWABLE_WINDOW) {
- pPort->pDraw = (DrawablePtr)NULL;
- return BadAlloc;
- }
-
- /* If we are changing windows, unregister our port in the old window */
- if(portPriv->pDraw && (portPriv->pDraw != pDraw))
- KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
-
- /* Register our port with the new window */
- result = KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
- if(result != Success) return result;
-
- portPriv->pDraw = pDraw;
- portPriv->type = XvOutputMask;
-
- /* save a copy of these parameters */
- portPriv->vid_x = vid_x; portPriv->vid_y = vid_y;
- portPriv->vid_w = vid_w; portPriv->vid_h = vid_h;
- portPriv->drw_x = drw_x; portPriv->drw_y = drw_y;
- portPriv->drw_w = drw_w; portPriv->drw_h = drw_h;
-
- /* make sure we have the most recent copy of the clientClip */
- KdXVCopyClip(portPriv, pGC);
-
- /* To indicate to the DI layer that we were successful */
- pPort->pDraw = pDraw;
-
- if(!pScreenPriv->enabled) return Success;
-
- return(KdXVRegetVideo(portPriv));
-}
-
-static int
-KdXVGetStill(
- ClientPtr client,
- DrawablePtr pDraw,
- XvPortPtr pPort,
- GCPtr pGC,
- INT16 vid_x, INT16 vid_y,
- CARD16 vid_w, CARD16 vid_h,
- INT16 drw_x, INT16 drw_y,
- CARD16 drw_w, CARD16 drw_h
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
- ScreenPtr pScreen = pDraw->pScreen;
- KdScreenPriv(pScreen);
- RegionRec WinRegion;
- RegionRec ClipRegion;
- BoxRec WinBox;
- int ret = Success;
- Bool clippedAway = FALSE;
-
- if (pDraw->type != DRAWABLE_WINDOW)
- return BadAlloc;
-
- if(!pScreenPriv->enabled) return Success;
-
- WinBox.x1 = pDraw->x + drw_x;
- WinBox.y1 = pDraw->y + drw_y;
- WinBox.x2 = WinBox.x1 + drw_w;
- WinBox.y2 = WinBox.y1 + drw_h;
-
- REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
- REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
- REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);
-
- if(portPriv->pDraw) {
- KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
- }
-
- if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
- clippedAway = TRUE;
- goto GET_STILL_BAILOUT;
- }
-
- if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
- REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
- }
-
- ret = (*portPriv->AdaptorRec->GetStill)(portPriv->screen, pDraw,
- vid_x, vid_y, WinBox.x1, WinBox.y1,
- vid_w, vid_h, drw_w, drw_h,
- &ClipRegion, portPriv->DevPriv.ptr);
-
-GET_STILL_BAILOUT:
-
- if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
- (*portPriv->AdaptorRec->StopVideo)(
- portPriv->screen, portPriv->DevPriv.ptr, FALSE);
- portPriv->isOn = XV_PENDING;
- }
-
- REGION_UNINIT(pScreen, &WinRegion);
- REGION_UNINIT(pScreen, &ClipRegion);
-
- return ret;
-}
-
-
-
-static int
-KdXVStopVideo(
- ClientPtr client,
- XvPortPtr pPort,
- DrawablePtr pDraw
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
- KdScreenPriv(portPriv->screen->pScreen);
-
- if(pDraw->type != DRAWABLE_WINDOW)
- return BadAlloc;
-
- KdXVRemovePortFromWindow((WindowPtr)pDraw, portPriv);
-
- if(!pScreenPriv->enabled) return Success;
-
- /* Must free resources. */
-
- if(portPriv->isOn > XV_OFF) {
- (*portPriv->AdaptorRec->StopVideo)(
- portPriv->screen, portPriv->DevPriv.ptr, TRUE);
- portPriv->isOn = XV_OFF;
- }
-
- return Success;
-}
-
-static int
-KdXVSetPortAttribute(
- ClientPtr client,
- XvPortPtr pPort,
- Atom attribute,
- INT32 value
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-
- return((*portPriv->AdaptorRec->SetPortAttribute)(portPriv->screen,
- attribute, value, portPriv->DevPriv.ptr));
-}
-
-
-static int
-KdXVGetPortAttribute(
- ClientPtr client,
- XvPortPtr pPort,
- Atom attribute,
- INT32 *p_value
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-
- return((*portPriv->AdaptorRec->GetPortAttribute)(portPriv->screen,
- attribute, (int *) p_value, portPriv->DevPriv.ptr));
-}
-
-
-
-static int
-KdXVQueryBestSize(
- ClientPtr client,
- XvPortPtr pPort,
- CARD8 motion,
- CARD16 vid_w, CARD16 vid_h,
- CARD16 drw_w, CARD16 drw_h,
- unsigned int *p_w, unsigned int *p_h
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-
- (*portPriv->AdaptorRec->QueryBestSize)(portPriv->screen,
- (Bool)motion, vid_w, vid_h, drw_w, drw_h,
- p_w, p_h, portPriv->DevPriv.ptr);
-
- return Success;
-}
-
-
-static int
-KdXVPutImage(
- ClientPtr client,
- DrawablePtr pDraw,
- XvPortPtr pPort,
- GCPtr pGC,
- INT16 src_x, INT16 src_y,
- CARD16 src_w, CARD16 src_h,
- INT16 drw_x, INT16 drw_y,
- CARD16 drw_w, CARD16 drw_h,
- XvImagePtr format,
- unsigned char* data,
- Bool sync,
- CARD16 width, CARD16 height
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
- ScreenPtr pScreen = pDraw->pScreen;
- KdScreenPriv(pScreen);
- RegionRec WinRegion;
- RegionRec ClipRegion;
- BoxRec WinBox;
- int ret = Success;
- Bool clippedAway = FALSE;
-
- if (pDraw->type != DRAWABLE_WINDOW)
- return BadAlloc;
-
- if(!pScreenPriv->enabled) return Success;
-
- WinBox.x1 = pDraw->x + drw_x;
- WinBox.y1 = pDraw->y + drw_y;
- WinBox.x2 = WinBox.x1 + drw_w;
- WinBox.y2 = WinBox.y1 + drw_h;
-
- REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
- REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
- REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);
-
- if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
- RegionRec VPReg;
- BoxRec VPBox;
-
- VPBox.x1 = 0;
- VPBox.y1 = 0;
- VPBox.x2 = pScreen->width;
- VPBox.y2 = pScreen->height;
-
- REGION_INIT(pScreen, &VPReg, &VPBox, 1);
- REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);
- REGION_UNINIT(pScreen, &VPReg);
- }
-
- if(portPriv->pDraw) {
- KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
- }
-
- if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
- clippedAway = TRUE;
- goto PUT_IMAGE_BAILOUT;
- }
-
- if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
- BoxPtr clipBox = REGION_RECTS(&ClipRegion);
- if( (REGION_NUM_RECTS(&ClipRegion) != 1) ||
- (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
- (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
- {
- clippedAway = TRUE;
- goto PUT_IMAGE_BAILOUT;
- }
- }
-
- if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
- REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
- }
-
- ret = (*portPriv->AdaptorRec->PutImage)(portPriv->screen, pDraw,
- src_x, src_y, WinBox.x1, WinBox.y1,
- src_w, src_h, drw_w, drw_h, format->id, data, width, height,
- sync, &ClipRegion, portPriv->DevPriv.ptr);
-
- if((ret == Success) &&
- (portPriv->AdaptorRec->flags & VIDEO_OVERLAID_IMAGES)) {
-
- KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
- portPriv->isOn = XV_ON;
- portPriv->pDraw = pDraw;
- portPriv->drw_x = drw_x; portPriv->drw_y = drw_y;
- portPriv->drw_w = drw_w; portPriv->drw_h = drw_h;
- portPriv->type = 0; /* no mask means it's transient and should
- not be reput once it's removed */
- pPort->pDraw = pDraw; /* make sure we can get stop requests */
- }
-
-PUT_IMAGE_BAILOUT:
-
- if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
- (*portPriv->AdaptorRec->StopVideo)(
- portPriv->screen, portPriv->DevPriv.ptr, FALSE);
- portPriv->isOn = XV_PENDING;
- }
-
- REGION_UNINIT(pScreen, &WinRegion);
- REGION_UNINIT(pScreen, &ClipRegion);
-
- return ret;
-}
-
-
-static int
-KdXVQueryImageAttributes(
- ClientPtr client,
- XvPortPtr pPort,
- XvImagePtr format,
- CARD16 *width,
- CARD16 *height,
- int *pitches,
- int *offsets
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-
- return (*portPriv->AdaptorRec->QueryImageAttributes)(portPriv->screen,
- format->id, width, height, pitches, offsets);
-}
-
-
-/**************** Common video manipulation functions *******************/
-
-void
-KdXVCopyPackedData(KdScreenInfo *screen, CARD8 *src, CARD8 *dst, int randr,
- int srcPitch, int dstPitch, int srcW, int srcH, int top, int left,
- int h, int w)
-{
- int srcDown = srcPitch, srcRight = 2, srcNext;
- int p;
-
- switch (randr & RR_Rotate_All) {
- case RR_Rotate_0:
- srcDown = srcPitch;
- srcRight = 2;
- break;
- case RR_Rotate_90:
- src += (srcH - 1) * 2;
- srcDown = -2;
- srcRight = srcPitch;
- break;
- case RR_Rotate_180:
- src += srcPitch * (srcH - 1) + (srcW - 1) * 2;
- srcDown = -srcPitch;
- srcRight = -2;
- break;
- case RR_Rotate_270:
- src += srcPitch * (srcW - 1);
- srcDown = 2;
- srcRight = -srcPitch;
- break;
- }
-
- src = src + top * srcDown + left * srcRight;
-
- w >>= 1;
- /* srcRight >>= 1; */
- srcNext = srcRight >> 1;
- while (h--) {
- CARD16 *s = (CARD16 *)src;
- CARD32 *d = (CARD32 *)dst;
- p = w;
- while (p--) {
- *d++ = s[0] | (s[srcNext] << 16);
- s += srcRight;
- }
- src += srcPitch;
- dst += dstPitch;
- }
-}
-
-void
-KdXVCopyPlanarData(KdScreenInfo *screen, CARD8 *src, CARD8 *dst, int randr,
- int srcPitch, int srcPitch2, int dstPitch, int srcW, int srcH, int height,
- int top, int left, int h, int w, int id)
-{
- int i, j;
- CARD8 *src1, *src2, *src3, *dst1;
- int srcDown = srcPitch, srcDown2 = srcPitch2;
- int srcRight = 2, srcRight2 = 1, srcNext = 1;
-
- /* compute source data pointers */
- src1 = src;
- src2 = src1 + height * srcPitch;
- src3 = src2 + (height >> 1) * srcPitch2;
- switch (randr & RR_Rotate_All) {
- case RR_Rotate_0:
- srcDown = srcPitch;
- srcDown2 = srcPitch2;
- srcRight = 2;
- srcRight2 = 1;
- srcNext = 1;
- break;
- case RR_Rotate_90:
- src1 = src1 + srcH - 1;
- src2 = src2 + (srcH >> 1) - 1;
- src3 = src3 + (srcH >> 1) - 1;
- srcDown = -1;
- srcDown2 = -1;
- srcRight = srcPitch * 2;
- srcRight2 = srcPitch2;
- srcNext = srcPitch;
- break;
- case RR_Rotate_180:
- src1 = src1 + srcPitch * (srcH - 1) + (srcW - 1);
- src2 = src2 + srcPitch2 * ((srcH >> 1) - 1) + ((srcW >> 1) - 1);
- src3 = src3 + srcPitch2 * ((srcH >> 1) - 1) + ((srcW >> 1) - 1);
- srcDown = -srcPitch;
- srcDown2 = -srcPitch2;
- srcRight = -2;
- srcRight2 = -1;
- srcNext = -1;
- break;
- case RR_Rotate_270:
- src1 = src1 + srcPitch * (srcW - 1);
- src2 = src2 + srcPitch2 * ((srcW >> 1) - 1);
- src3 = src3 + srcPitch2 * ((srcW >> 1) - 1);
- srcDown = 1;
- srcDown2 = 1;
- srcRight = -srcPitch * 2;
- srcRight2 = -srcPitch2;
- srcNext = -srcPitch;
- break;
- }
-
- /* adjust for origin */
- src1 += top * srcDown + left * srcNext;
- src2 += (top >> 1) * srcDown2 + (left >> 1) * srcRight2;
- src3 += (top >> 1) * srcDown2 + (left >> 1) * srcRight2;
-
- if (id == FOURCC_I420) {
- CARD8 *srct = src2;
- src2 = src3;
- src3 = srct;
- }
-
- dst1 = dst;
-
- w >>= 1;
- for (j = 0; j < h; j++) {
- CARD32 *dst = (CARD32 *)dst1;
- CARD8 *s1l = src1;
- CARD8 *s1r = src1 + srcNext;
- CARD8 *s2 = src2;
- CARD8 *s3 = src3;
-
- for (i = 0; i < w; i++) {
- *dst++ = *s1l | (*s1r << 16) | (*s3 << 8) | (*s2 << 24);
- s1l += srcRight;
- s1r += srcRight;
- s2 += srcRight2;
- s3 += srcRight2;
- }
- src1 += srcDown;
- dst1 += dstPitch;
- if (j & 1) {
- src2 += srcDown2;
- src3 += srcDown2;
- }
- }
-}
-
-void
-KXVPaintRegion (DrawablePtr pDraw, RegionPtr pRgn, Pixel fg)
-{
- GCPtr pGC;
- CARD32 val[2];
- xRectangle *rects, *r;
- BoxPtr pBox = REGION_RECTS (pRgn);
- int nBox = REGION_NUM_RECTS (pRgn);
-
- rects = xalloc (nBox * sizeof (xRectangle));
- if (!rects)
- goto bail0;
- r = rects;
- while (nBox--)
- {
- r->x = pBox->x1 - pDraw->x;
- r->y = pBox->y1 - pDraw->y;
- r->width = pBox->x2 - pBox->x1;
- r->height = pBox->y2 - pBox->y1;
- r++;
- pBox++;
- }
-
- pGC = GetScratchGC (pDraw->depth, pDraw->pScreen);
- if (!pGC)
- goto bail1;
-
- val[0] = fg;
- val[1] = IncludeInferiors;
- ChangeGC (pGC, GCForeground|GCSubwindowMode, val);
-
- ValidateGC (pDraw, pGC);
-
- (*pGC->ops->PolyFillRect) (pDraw, pGC,
- REGION_NUM_RECTS (pRgn), rects);
-
- FreeScratchGC (pGC);
-bail1:
- xfree (rects);
-bail0:
- ;
-}
+/*
+
+ XFree86 Xv DDX written by Mark Vojkovich (markv@valinux.com)
+ Adapted for KDrive by Pontus Lidman <pontus.lidman@nokia.com>
+
+ Copyright (C) 2000, 2001 - Nokia Home Communications
+ Copyright (C) 1998, 1999 - 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, and/or sell copies of the Software, and to permit persons
+to whom the Software is furnished to do so, provided that the above
+copyright notice(s) and this permission notice appear in all copies of
+the Software and that both the above copyright notice(s) and this
+permission notice appear in supporting documentation.
+
+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
+OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR 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.
+
+Except as contained in this notice, the name of a copyright holder
+shall not be used in advertising or otherwise to promote the sale, use
+or other dealings in this Software without prior written authorization
+of the copyright holder.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include "kdrive.h"
+
+#include "scrnintstr.h"
+#include "regionstr.h"
+#include "windowstr.h"
+#include "pixmapstr.h"
+#include "mivalidate.h"
+#include "validate.h"
+#include "resource.h"
+#include "gcstruct.h"
+#include "dixstruct.h"
+
+#include <X11/extensions/Xv.h>
+#include <X11/extensions/Xvproto.h>
+
+#include "kxv.h"
+#include "fourcc.h"
+
+
+/* XvScreenRec fields */
+
+static Bool KdXVCloseScreen(int, ScreenPtr);
+static int KdXVQueryAdaptors(ScreenPtr, XvAdaptorPtr *, int *);
+
+/* XvAdaptorRec fields */
+
+static int KdXVAllocatePort(unsigned long, XvPortPtr, XvPortPtr*);
+static int KdXVFreePort(XvPortPtr);
+static int KdXVPutVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
+ INT16, INT16, CARD16, CARD16,
+ INT16, INT16, CARD16, CARD16);
+static int KdXVPutStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
+ INT16, INT16, CARD16, CARD16,
+ INT16, INT16, CARD16, CARD16);
+static int KdXVGetVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
+ INT16, INT16, CARD16, CARD16,
+ INT16, INT16, CARD16, CARD16);
+static int KdXVGetStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
+ INT16, INT16, CARD16, CARD16,
+ INT16, INT16, CARD16, CARD16);
+static int KdXVStopVideo(ClientPtr, XvPortPtr, DrawablePtr);
+static int KdXVSetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32);
+static int KdXVGetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32 *);
+static int KdXVQueryBestSize(ClientPtr, XvPortPtr, CARD8,
+ CARD16, CARD16,CARD16, CARD16,
+ unsigned int*, unsigned int*);
+static int KdXVPutImage(ClientPtr, DrawablePtr, XvPortPtr, GCPtr,
+ INT16, INT16, CARD16, CARD16,
+ INT16, INT16, CARD16, CARD16,
+ XvImagePtr, unsigned char*, Bool,
+ CARD16, CARD16);
+static int KdXVQueryImageAttributes(ClientPtr, XvPortPtr, XvImagePtr,
+ CARD16*, CARD16*, int*, int*);
+
+
+/* ScreenRec fields */
+
+static Bool KdXVCreateWindow(WindowPtr pWin);
+static Bool KdXVDestroyWindow(WindowPtr pWin);
+static void KdXVWindowExposures(WindowPtr pWin, RegionPtr r1, RegionPtr r2);
+static void KdXVClipNotify(WindowPtr pWin, int dx, int dy);
+
+/* misc */
+static Bool KdXVInitAdaptors(ScreenPtr, KdVideoAdaptorPtr*, int);
+
+static int KdXVWindowKeyIndex;
+DevPrivateKey KdXVWindowKey = &KdXVWindowKeyIndex;
+static int KdXvScreenKeyIndex;
+DevPrivateKey KdXvScreenKey = &KdXvScreenKeyIndex;
+static unsigned long KdXVGeneration = 0;
+static unsigned long PortResource = 0;
+
+DevPrivateKey (*XvGetScreenKeyProc)(void) = XvGetScreenKey;
+unsigned long (*XvGetRTPortProc)(void) = XvGetRTPort;
+int (*XvScreenInitProc)(ScreenPtr) = XvScreenInit;
+
+#define GET_XV_SCREEN(pScreen) ((XvScreenPtr) \
+ dixLookupPrivate(&(pScreen)->devPrivates, KdXvScreenKey))
+
+#define GET_KDXV_SCREEN(pScreen) \
+ ((KdXVScreenPtr)(GET_XV_SCREEN(pScreen)->devPriv.ptr))
+
+#define GET_KDXV_WINDOW(pWin) ((KdXVWindowPtr) \
+ dixLookupPrivate(&(pWin)->devPrivates, KdXVWindowKey))
+
+static KdXVInitGenericAdaptorPtr *GenDrivers = NULL;
+static int NumGenDrivers = 0;
+
+int
+KdXVRegisterGenericAdaptorDriver(
+ KdXVInitGenericAdaptorPtr InitFunc
+){
+ KdXVInitGenericAdaptorPtr *newdrivers;
+
+/* fprintf(stderr,"KdXVRegisterGenericAdaptorDriver\n"); */
+
+ newdrivers = realloc(GenDrivers, sizeof(KdXVInitGenericAdaptorPtr) *
+ (1 + NumGenDrivers));
+ if (!newdrivers)
+ return 0;
+ GenDrivers = newdrivers;
+
+ GenDrivers[NumGenDrivers++] = InitFunc;
+
+ return 1;
+}
+
+int
+KdXVListGenericAdaptors(
+ KdScreenInfo * screen,
+ KdVideoAdaptorPtr **adaptors
+){
+ int i,j,n,num;
+ KdVideoAdaptorPtr *DrivAdap,*new;
+
+ num = 0;
+ *adaptors = NULL;
+ for (i = 0; i < NumGenDrivers; i++) {
+ n = GenDrivers[i](screen,&DrivAdap);
+ if (0 == n)
+ continue;
+ new = realloc(*adaptors, sizeof(KdVideoAdaptorPtr) * (num+n));
+ if (NULL == new)
+ continue;
+ *adaptors = new;
+ for (j = 0; j < n; j++, num++)
+ (*adaptors)[num] = DrivAdap[j];
+ }
+ return num;
+}
+
+KdVideoAdaptorPtr
+KdXVAllocateVideoAdaptorRec(KdScreenInfo * screen)
+{
+ return calloc(1, sizeof(KdVideoAdaptorRec));
+}
+
+void
+KdXVFreeVideoAdaptorRec(KdVideoAdaptorPtr ptr)
+{
+ free(ptr);
+}
+
+
+Bool
+KdXVScreenInit(
+ ScreenPtr pScreen,
+ KdVideoAdaptorPtr *adaptors,
+ int num
+){
+ KdXVScreenPtr ScreenPriv;
+ XvScreenPtr pxvs;
+
+/* fprintf(stderr,"KdXVScreenInit initializing %d adaptors\n",num); */
+
+ if (KdXVGeneration != serverGeneration)
+ KdXVGeneration = serverGeneration;
+
+ if(!XvGetScreenKeyProc || !XvGetRTPortProc || !XvScreenInitProc)
+ return FALSE;
+
+ if(Success != (*XvScreenInitProc)(pScreen)) return FALSE;
+
+ KdXvScreenKey = (*XvGetScreenKeyProc)();
+ PortResource = (*XvGetRTPortProc)();
+
+ pxvs = GET_XV_SCREEN(pScreen);
+
+
+ /* Anyone initializing the Xv layer must provide these two.
+ The Xv di layer calls them without even checking if they exist! */
+
+ pxvs->ddCloseScreen = KdXVCloseScreen;
+ pxvs->ddQueryAdaptors = KdXVQueryAdaptors;
+
+ /* The Xv di layer provides us with a private hook so that we don't
+ have to allocate our own screen private. They also provide
+ a CloseScreen hook so that we don't have to wrap it. I'm not
+ sure that I appreciate that. */
+
+ ScreenPriv = malloc(sizeof(KdXVScreenRec));
+ pxvs->devPriv.ptr = (pointer)ScreenPriv;
+
+ if(!ScreenPriv) return FALSE;
+
+
+ ScreenPriv->CreateWindow = pScreen->CreateWindow;
+ ScreenPriv->DestroyWindow = pScreen->DestroyWindow;
+ ScreenPriv->WindowExposures = pScreen->WindowExposures;
+ ScreenPriv->ClipNotify = pScreen->ClipNotify;
+
+/* fprintf(stderr,"XV: Wrapping screen funcs\n"); */
+
+ pScreen->CreateWindow = KdXVCreateWindow;
+ pScreen->DestroyWindow = KdXVDestroyWindow;
+ pScreen->WindowExposures = KdXVWindowExposures;
+ pScreen->ClipNotify = KdXVClipNotify;
+
+ if(!KdXVInitAdaptors(pScreen, adaptors, num))
+ return FALSE;
+
+ return TRUE;
+}
+
+static void
+KdXVFreeAdaptor(XvAdaptorPtr pAdaptor)
+{
+ int i;
+
+ free(pAdaptor->name);
+
+ if(pAdaptor->pEncodings) {
+ XvEncodingPtr pEncode = pAdaptor->pEncodings;
+
+ for(i = 0; i < pAdaptor->nEncodings; i++, pEncode++) {
+ free(pEncode->name);
+ }
+ free(pAdaptor->pEncodings);
+ }
+
+ free(pAdaptor->pFormats);
+
+ if(pAdaptor->pPorts) {
+ XvPortPtr pPort = pAdaptor->pPorts;
+ XvPortRecPrivatePtr pPriv;
+
+ for(i = 0; i < pAdaptor->nPorts; i++, pPort++) {
+ pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr;
+ if(pPriv) {
+ if(pPriv->clientClip)
+ REGION_DESTROY(pAdaptor->pScreen, pPriv->clientClip);
+ if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)
+ REGION_DESTROY(pAdaptor->pScreen, pPriv->pCompositeClip);
+ free(pPriv);
+ }
+ }
+ free(pAdaptor->pPorts);
+ }
+
+ if(pAdaptor->nAttributes) {
+ XvAttributePtr pAttribute = pAdaptor->pAttributes;
+
+ for(i = 0; i < pAdaptor->nAttributes; i++, pAttribute++) {
+ free(pAttribute->name);
+ }
+
+ free(pAdaptor->pAttributes);
+ }
+
+ free(pAdaptor->pImages);
+
+ free(pAdaptor->devPriv.ptr);
+}
+
+static Bool
+KdXVInitAdaptors(
+ ScreenPtr pScreen,
+ KdVideoAdaptorPtr *infoPtr,
+ int number
+) {
+ KdScreenPriv(pScreen);
+ KdScreenInfo * screen = pScreenPriv->screen;
+
+ XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
+ KdVideoAdaptorPtr adaptorPtr;
+ XvAdaptorPtr pAdaptor, pa;
+ XvAdaptorRecPrivatePtr adaptorPriv;
+ int na, numAdaptor;
+ XvPortRecPrivatePtr portPriv;
+ XvPortPtr pPort, pp;
+ int numPort;
+ KdAttributePtr attributePtr;
+ XvAttributePtr pAttribute, pat;
+ KdVideoFormatPtr formatPtr;
+ XvFormatPtr pFormat, pf;
+ int numFormat, totFormat;
+ KdVideoEncodingPtr encodingPtr;
+ XvEncodingPtr pEncode, pe;
+ KdImagePtr imagePtr;
+ XvImagePtr pImage, pi;
+ int numVisuals;
+ VisualPtr pVisual;
+ int i;
+
+ pxvs->nAdaptors = 0;
+ pxvs->pAdaptors = NULL;
+
+ if(!(pAdaptor = calloc(number, sizeof(XvAdaptorRec))))
+ return FALSE;
+
+ for(pa = pAdaptor, na = 0, numAdaptor = 0; na < number; na++, adaptorPtr++) {
+ adaptorPtr = infoPtr[na];
+
+ if(!adaptorPtr->StopVideo || !adaptorPtr->SetPortAttribute ||
+ !adaptorPtr->GetPortAttribute || !adaptorPtr->QueryBestSize)
+ continue;
+
+ /* client libs expect at least one encoding */
+ if(!adaptorPtr->nEncodings || !adaptorPtr->pEncodings)
+ continue;
+
+ pa->type = adaptorPtr->type;
+
+ if(!adaptorPtr->PutVideo && !adaptorPtr->GetVideo)
+ pa->type &= ~XvVideoMask;
+
+ if(!adaptorPtr->PutStill && !adaptorPtr->GetStill)
+ pa->type &= ~XvStillMask;
+
+ if(!adaptorPtr->PutImage || !adaptorPtr->QueryImageAttributes)
+ pa->type &= ~XvImageMask;
+
+ if(!adaptorPtr->PutVideo && !adaptorPtr->PutImage &&
+ !adaptorPtr->PutStill)
+ pa->type &= ~XvInputMask;
+
+ if(!adaptorPtr->GetVideo && !adaptorPtr->GetStill)
+ pa->type &= ~XvOutputMask;
+
+ if(!(adaptorPtr->type & (XvPixmapMask | XvWindowMask)))
+ continue;
+ if(!(adaptorPtr->type & (XvImageMask | XvVideoMask | XvStillMask)))
+ continue;
+
+ pa->pScreen = pScreen;
+ pa->ddAllocatePort = KdXVAllocatePort;
+ pa->ddFreePort = KdXVFreePort;
+ pa->ddPutVideo = KdXVPutVideo;
+ pa->ddPutStill = KdXVPutStill;
+ pa->ddGetVideo = KdXVGetVideo;
+ pa->ddGetStill = KdXVGetStill;
+ pa->ddStopVideo = KdXVStopVideo;
+ pa->ddPutImage = KdXVPutImage;
+ pa->ddSetPortAttribute = KdXVSetPortAttribute;
+ pa->ddGetPortAttribute = KdXVGetPortAttribute;
+ pa->ddQueryBestSize = KdXVQueryBestSize;
+ pa->ddQueryImageAttributes = KdXVQueryImageAttributes;
+ if((pa->name = malloc(strlen(adaptorPtr->name) + 1)))
+ strcpy(pa->name, adaptorPtr->name);
+
+ if(adaptorPtr->nEncodings &&
+ (pEncode = calloc(adaptorPtr->nEncodings, sizeof(XvEncodingRec)))) {
+
+ for(pe = pEncode, encodingPtr = adaptorPtr->pEncodings, i = 0;
+ i < adaptorPtr->nEncodings; pe++, i++, encodingPtr++)
+ {
+ pe->id = encodingPtr->id;
+ pe->pScreen = pScreen;
+ if((pe->name = malloc(strlen(encodingPtr->name) + 1)))
+ strcpy(pe->name, encodingPtr->name);
+ pe->width = encodingPtr->width;
+ pe->height = encodingPtr->height;
+ pe->rate.numerator = encodingPtr->rate.numerator;
+ pe->rate.denominator = encodingPtr->rate.denominator;
+ }
+ pa->nEncodings = adaptorPtr->nEncodings;
+ pa->pEncodings = pEncode;
+ }
+
+ if(adaptorPtr->nImages &&
+ (pImage = calloc(adaptorPtr->nImages, sizeof(XvImageRec)))) {
+
+ for(i = 0, pi = pImage, imagePtr = adaptorPtr->pImages;
+ i < adaptorPtr->nImages; i++, pi++, imagePtr++)
+ {
+ pi->id = imagePtr->id;
+ pi->type = imagePtr->type;
+ pi->byte_order = imagePtr->byte_order;
+ memcpy(pi->guid, imagePtr->guid, 16);
+ pi->bits_per_pixel = imagePtr->bits_per_pixel;
+ pi->format = imagePtr->format;
+ pi->num_planes = imagePtr->num_planes;
+ pi->depth = imagePtr->depth;
+ pi->red_mask = imagePtr->red_mask;
+ pi->green_mask = imagePtr->green_mask;
+ pi->blue_mask = imagePtr->blue_mask;
+ pi->y_sample_bits = imagePtr->y_sample_bits;
+ pi->u_sample_bits = imagePtr->u_sample_bits;
+ pi->v_sample_bits = imagePtr->v_sample_bits;
+ pi->horz_y_period = imagePtr->horz_y_period;
+ pi->horz_u_period = imagePtr->horz_u_period;
+ pi->horz_v_period = imagePtr->horz_v_period;
+ pi->vert_y_period = imagePtr->vert_y_period;
+ pi->vert_u_period = imagePtr->vert_u_period;
+ pi->vert_v_period = imagePtr->vert_v_period;
+ memcpy(pi->component_order, imagePtr->component_order, 32);
+ pi->scanline_order = imagePtr->scanline_order;
+ }
+ pa->nImages = adaptorPtr->nImages;
+ pa->pImages = pImage;
+ }
+
+ if(adaptorPtr->nAttributes &&
+ (pAttribute = calloc(adaptorPtr->nAttributes, sizeof(XvAttributeRec))))
+ {
+ for(pat = pAttribute, attributePtr = adaptorPtr->pAttributes, i = 0;
+ i < adaptorPtr->nAttributes; pat++, i++, attributePtr++)
+ {
+ pat->flags = attributePtr->flags;
+ pat->min_value = attributePtr->min_value;
+ pat->max_value = attributePtr->max_value;
+ if((pat->name = malloc(strlen(attributePtr->name) + 1)))
+ strcpy(pat->name, attributePtr->name);
+ }
+ pa->nAttributes = adaptorPtr->nAttributes;
+ pa->pAttributes = pAttribute;
+ }
+
+
+ totFormat = adaptorPtr->nFormats;
+
+ if(!(pFormat = calloc(totFormat, sizeof(XvFormatRec)))) {
+ KdXVFreeAdaptor(pa);
+ continue;
+ }
+ for(pf = pFormat, i = 0, numFormat = 0, formatPtr = adaptorPtr->pFormats;
+ i < adaptorPtr->nFormats; i++, formatPtr++)
+ {
+ numVisuals = pScreen->numVisuals;
+ pVisual = pScreen->visuals;
+
+ while(numVisuals--) {
+ if((pVisual->class == formatPtr->class) &&
+ (pVisual->nplanes == formatPtr->depth)) {
+
+ if(numFormat >= totFormat) {
+ void *moreSpace;
+ totFormat *= 2;
+ moreSpace = realloc(pFormat,
+ totFormat * sizeof(XvFormatRec));
+ if(!moreSpace) break;
+ pFormat = moreSpace;
+ pf = pFormat + numFormat;
+ }
+
+ pf->visual = pVisual->vid;
+ pf->depth = formatPtr->depth;
+
+ pf++;
+ numFormat++;
+ }
+ pVisual++;
+ }
+ }
+ pa->nFormats = numFormat;
+ pa->pFormats = pFormat;
+ if(!numFormat) {
+ KdXVFreeAdaptor(pa);
+ continue;
+ }
+
+ if(!(adaptorPriv = calloc(1, sizeof(XvAdaptorRecPrivate)))) {
+ KdXVFreeAdaptor(pa);
+ continue;
+ }
+
+ adaptorPriv->flags = adaptorPtr->flags;
+ adaptorPriv->PutVideo = adaptorPtr->PutVideo;
+ adaptorPriv->PutStill = adaptorPtr->PutStill;
+ adaptorPriv->GetVideo = adaptorPtr->GetVideo;
+ adaptorPriv->GetStill = adaptorPtr->GetStill;
+ adaptorPriv->StopVideo = adaptorPtr->StopVideo;
+ adaptorPriv->SetPortAttribute = adaptorPtr->SetPortAttribute;
+ adaptorPriv->GetPortAttribute = adaptorPtr->GetPortAttribute;
+ adaptorPriv->QueryBestSize = adaptorPtr->QueryBestSize;
+ adaptorPriv->QueryImageAttributes = adaptorPtr->QueryImageAttributes;
+ adaptorPriv->PutImage = adaptorPtr->PutImage;
+ adaptorPriv->ReputImage = adaptorPtr->ReputImage;
+
+ pa->devPriv.ptr = (pointer)adaptorPriv;
+
+ if(!(pPort = calloc(adaptorPtr->nPorts, sizeof(XvPortRec)))) {
+ KdXVFreeAdaptor(pa);
+ continue;
+ }
+ for(pp = pPort, i = 0, numPort = 0;
+ i < adaptorPtr->nPorts; i++) {
+
+ if(!(pp->id = FakeClientID(0)))
+ continue;
+
+ if(!(portPriv = calloc(1, sizeof(XvPortRecPrivate))))
+ continue;
+
+ if(!AddResource(pp->id, PortResource, pp)) {
+ free(portPriv);
+ continue;
+ }
+
+ pp->pAdaptor = pa;
+ pp->pNotify = (XvPortNotifyPtr)NULL;
+ pp->pDraw = (DrawablePtr)NULL;
+ pp->client = (ClientPtr)NULL;
+ pp->grab.client = (ClientPtr)NULL;
+ pp->time = currentTime;
+ pp->devPriv.ptr = portPriv;
+
+ portPriv->screen = screen;
+ portPriv->AdaptorRec = adaptorPriv;
+ portPriv->DevPriv.ptr = adaptorPtr->pPortPrivates[i].ptr;
+
+ pp++;
+ numPort++;
+ }
+ pa->nPorts = numPort;
+ pa->pPorts = pPort;
+ if(!numPort) {
+ KdXVFreeAdaptor(pa);
+ continue;
+ }
+
+ pa->base_id = pPort->id;
+
+ pa++;
+ numAdaptor++;
+ }
+
+ if(numAdaptor) {
+ pxvs->nAdaptors = numAdaptor;
+ pxvs->pAdaptors = pAdaptor;
+ } else {
+ free(pAdaptor);
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+/* Video should be clipped to the intersection of the window cliplist
+ and the client cliplist specified in the GC for which the video was
+ initialized. When we need to reclip a window, the GC that started
+ the video may not even be around anymore. That's why we save the
+ client clip from the GC when the video is initialized. We then
+ use KdXVUpdateCompositeClip to calculate the new composite clip
+ when we need it. This is different from what DEC did. They saved
+ the GC and used it's clip list when they needed to reclip the window,
+ even if the client clip was different from the one the video was
+ initialized with. If the original GC was destroyed, they had to stop
+ the video. I like the new method better (MArk).
+
+ This function only works for windows. Will need to rewrite when
+ (if) we support pixmap rendering.
+*/
+
+static void
+KdXVUpdateCompositeClip(XvPortRecPrivatePtr portPriv)
+{
+ RegionPtr pregWin, pCompositeClip;
+ WindowPtr pWin;
+ Bool freeCompClip = FALSE;
+
+ if(portPriv->pCompositeClip)
+ return;
+
+ pWin = (WindowPtr)portPriv->pDraw;
+
+ /* get window clip list */
+ if(portPriv->subWindowMode == IncludeInferiors) {
+ pregWin = NotClippedByChildren(pWin);
+ freeCompClip = TRUE;
+ } else
+ pregWin = &pWin->clipList;
+
+ if(!portPriv->clientClip) {
+ portPriv->pCompositeClip = pregWin;
+ portPriv->FreeCompositeClip = freeCompClip;
+ return;
+ }
+
+ pCompositeClip = REGION_CREATE(pWin->pScreen, NullBox, 1);
+ REGION_COPY(pWin->pScreen, pCompositeClip, portPriv->clientClip);
+ REGION_TRANSLATE(pWin->pScreen, pCompositeClip,
+ portPriv->pDraw->x + portPriv->clipOrg.x,
+ portPriv->pDraw->y + portPriv->clipOrg.y);
+ REGION_INTERSECT(pWin->pScreen, pCompositeClip, pregWin, pCompositeClip);
+
+ portPriv->pCompositeClip = pCompositeClip;
+ portPriv->FreeCompositeClip = TRUE;
+
+ if(freeCompClip) {
+ REGION_DESTROY(pWin->pScreen, pregWin);
+ }
+}
+
+/* Save the current clientClip and update the CompositeClip whenever
+ we have a fresh GC */
+
+static void
+KdXVCopyClip(
+ XvPortRecPrivatePtr portPriv,
+ GCPtr pGC
+){
+ /* copy the new clip if it exists */
+ if((pGC->clientClipType == CT_REGION) && pGC->clientClip) {
+ if(!portPriv->clientClip)
+ portPriv->clientClip = REGION_CREATE(pGC->pScreen, NullBox, 1);
+ /* Note: this is in window coordinates */
+ REGION_COPY(pGC->pScreen, portPriv->clientClip, pGC->clientClip);
+ } else if(portPriv->clientClip) { /* free the old clientClip */
+ REGION_DESTROY(pGC->pScreen, portPriv->clientClip);
+ portPriv->clientClip = NULL;
+ }
+
+ /* get rid of the old clip list */
+ if(portPriv->pCompositeClip && portPriv->FreeCompositeClip) {
+ REGION_DESTROY(pWin->pScreen, portPriv->pCompositeClip);
+ }
+
+ portPriv->clipOrg = pGC->clipOrg;
+ portPriv->pCompositeClip = pGC->pCompositeClip;
+ portPriv->FreeCompositeClip = FALSE;
+ portPriv->subWindowMode = pGC->subWindowMode;
+}
+
+static int
+KdXVRegetVideo(XvPortRecPrivatePtr portPriv)
+{
+ RegionRec WinRegion;
+ RegionRec ClipRegion;
+ BoxRec WinBox;
+ int ret = Success;
+ Bool clippedAway = FALSE;
+
+ KdXVUpdateCompositeClip(portPriv);
+
+ /* translate the video region to the screen */
+ WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;
+ WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;
+ WinBox.x2 = WinBox.x1 + portPriv->drw_w;
+ WinBox.y2 = WinBox.y1 + portPriv->drw_h;
+
+ /* clip to the window composite clip */
+ REGION_INIT(portPriv->pDraw->pScreen, &WinRegion, &WinBox, 1);
+ REGION_INIT(portPriv->pDraw->pScreen, &ClipRegion, NullBox, 1);
+ REGION_INTERSECT(portPriv->pDraw->pScreen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);
+
+ /* that's all if it's totally obscured */
+ if(!REGION_NOTEMPTY(portPriv->pDraw->pScreen, &ClipRegion)) {
+ clippedAway = TRUE;
+ goto CLIP_VIDEO_BAILOUT;
+ }
+
+ if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
+ REGION_SUBTRACT(portPriv->pDraw->pScreen, &ClipRegion, &WinRegion, &ClipRegion);
+ }
+
+ ret = (*portPriv->AdaptorRec->GetVideo)(portPriv->screen, portPriv->pDraw,
+ portPriv->vid_x, portPriv->vid_y,
+ WinBox.x1, WinBox.y1,
+ portPriv->vid_w, portPriv->vid_h,
+ portPriv->drw_w, portPriv->drw_h,
+ &ClipRegion, portPriv->DevPriv.ptr);
+
+ if(ret == Success)
+ portPriv->isOn = XV_ON;
+
+CLIP_VIDEO_BAILOUT:
+
+ if((clippedAway || (ret != Success)) && portPriv->isOn == XV_ON) {
+ (*portPriv->AdaptorRec->StopVideo)(
+ portPriv->screen, portPriv->DevPriv.ptr, FALSE);
+ portPriv->isOn = XV_PENDING;
+ }
+
+ /* This clip was copied and only good for one shot */
+ if(!portPriv->FreeCompositeClip)
+ portPriv->pCompositeClip = NULL;
+
+ REGION_UNINIT(portPriv->pDraw->pScreen, &WinRegion);
+ REGION_UNINIT(portPriv->pDraw->pScreen, &ClipRegion);
+
+ return ret;
+}
+
+
+static int
+KdXVReputVideo(XvPortRecPrivatePtr portPriv)
+{
+ RegionRec WinRegion;
+ RegionRec ClipRegion;
+ BoxRec WinBox;
+ ScreenPtr pScreen = portPriv->pDraw->pScreen;
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen=pScreenPriv->screen;
+ int ret = Success;
+ Bool clippedAway = FALSE;
+
+ KdXVUpdateCompositeClip(portPriv);
+
+ /* translate the video region to the screen */
+ WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;
+ WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;
+ WinBox.x2 = WinBox.x1 + portPriv->drw_w;
+ WinBox.y2 = WinBox.y1 + portPriv->drw_h;
+
+ /* clip to the window composite clip */
+ REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
+ REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
+ REGION_INTERSECT(Screen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);
+
+ /* clip and translate to the viewport */
+ if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
+ RegionRec VPReg;
+ BoxRec VPBox;
+
+ VPBox.x1 = 0;
+ VPBox.y1 = 0;
+ VPBox.x2 = screen->width;
+ VPBox.y2 = screen->height;
+
+ REGION_INIT(pScreen, &VPReg, &VPBox, 1);
+ REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);
+ REGION_UNINIT(pScreen, &VPReg);
+ }
+
+ /* that's all if it's totally obscured */
+ if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
+ clippedAway = TRUE;
+ goto CLIP_VIDEO_BAILOUT;
+ }
+
+ /* bailout if we have to clip but the hardware doesn't support it */
+ if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
+ BoxPtr clipBox = REGION_RECTS(&ClipRegion);
+ if( (REGION_NUM_RECTS(&ClipRegion) != 1) ||
+ (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
+ (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
+ {
+ clippedAway = TRUE;
+ goto CLIP_VIDEO_BAILOUT;
+ }
+ }
+
+ if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
+ REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
+ }
+
+ ret = (*portPriv->AdaptorRec->PutVideo)(portPriv->screen, portPriv->pDraw,
+ portPriv->vid_x, portPriv->vid_y,
+ WinBox.x1, WinBox.y1,
+ portPriv->vid_w, portPriv->vid_h,
+ portPriv->drw_w, portPriv->drw_h,
+ &ClipRegion, portPriv->DevPriv.ptr);
+
+ if(ret == Success) portPriv->isOn = XV_ON;
+
+CLIP_VIDEO_BAILOUT:
+
+ if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
+ (*portPriv->AdaptorRec->StopVideo)(
+ portPriv->screen, portPriv->DevPriv.ptr, FALSE);
+ portPriv->isOn = XV_PENDING;
+ }
+
+ /* This clip was copied and only good for one shot */
+ if(!portPriv->FreeCompositeClip)
+ portPriv->pCompositeClip = NULL;
+
+ REGION_UNINIT(pScreen, &WinRegion);
+ REGION_UNINIT(pScreen, &ClipRegion);
+
+ return ret;
+}
+
+static int
+KdXVReputImage(XvPortRecPrivatePtr portPriv)
+{
+ RegionRec WinRegion;
+ RegionRec ClipRegion;
+ BoxRec WinBox;
+ ScreenPtr pScreen = portPriv->pDraw->pScreen;
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen=pScreenPriv->screen;
+ int ret = Success;
+ Bool clippedAway = FALSE;
+
+ KdXVUpdateCompositeClip(portPriv);
+
+ /* translate the video region to the screen */
+ WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;
+ WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;
+ WinBox.x2 = WinBox.x1 + portPriv->drw_w;
+ WinBox.y2 = WinBox.y1 + portPriv->drw_h;
+
+ /* clip to the window composite clip */
+ REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
+ REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
+ REGION_INTERSECT(Screen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);
+
+ /* clip and translate to the viewport */
+ if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
+ RegionRec VPReg;
+ BoxRec VPBox;
+
+ VPBox.x1 = 0;
+ VPBox.y1 = 0;
+ VPBox.x2 = screen->width;
+ VPBox.y2 = screen->height;
+
+ REGION_INIT(pScreen, &VPReg, &VPBox, 1);
+ REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);
+ REGION_UNINIT(pScreen, &VPReg);
+ }
+
+ /* that's all if it's totally obscured */
+ if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
+ clippedAway = TRUE;
+ goto CLIP_VIDEO_BAILOUT;
+ }
+
+ /* bailout if we have to clip but the hardware doesn't support it */
+ if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
+ BoxPtr clipBox = REGION_RECTS(&ClipRegion);
+ if( (REGION_NUM_RECTS(&ClipRegion) != 1) ||
+ (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
+ (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
+ {
+ clippedAway = TRUE;
+ goto CLIP_VIDEO_BAILOUT;
+ }
+ }
+
+ if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
+ REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
+ }
+
+ ret = (*portPriv->AdaptorRec->ReputImage)(portPriv->screen, portPriv->pDraw,
+ WinBox.x1, WinBox.y1,
+ &ClipRegion, portPriv->DevPriv.ptr);
+
+ portPriv->isOn = (ret == Success) ? XV_ON : XV_OFF;
+
+CLIP_VIDEO_BAILOUT:
+
+ if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
+ (*portPriv->AdaptorRec->StopVideo)(
+ portPriv->screen, portPriv->DevPriv.ptr, FALSE);
+ portPriv->isOn = XV_PENDING;
+ }
+
+ /* This clip was copied and only good for one shot */
+ if(!portPriv->FreeCompositeClip)
+ portPriv->pCompositeClip = NULL;
+
+ REGION_UNINIT(pScreen, &WinRegion);
+ REGION_UNINIT(pScreen, &ClipRegion);
+
+ return ret;
+}
+
+
+static int
+KdXVReputAllVideo(WindowPtr pWin, pointer data)
+{
+ KdXVWindowPtr WinPriv;
+
+ if (pWin->drawable.type != DRAWABLE_WINDOW)
+ return WT_DONTWALKCHILDREN;
+
+ WinPriv = GET_KDXV_WINDOW(pWin);
+
+ while(WinPriv) {
+ if(WinPriv->PortRec->type == XvInputMask)
+ KdXVReputVideo(WinPriv->PortRec);
+ else
+ KdXVRegetVideo(WinPriv->PortRec);
+ WinPriv = WinPriv->next;
+ }
+
+ return WT_WALKCHILDREN;
+}
+
+static int
+KdXVEnlistPortInWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv)
+{
+ KdXVWindowPtr winPriv, PrivRoot;
+
+ winPriv = PrivRoot = GET_KDXV_WINDOW(pWin);
+
+ /* Enlist our port in the window private */
+ while(winPriv) {
+ if(winPriv->PortRec == portPriv) /* we're already listed */
+ break;
+ winPriv = winPriv->next;
+ }
+
+ if(!winPriv) {
+ winPriv = malloc(sizeof(KdXVWindowRec));
+ if(!winPriv) return BadAlloc;
+ winPriv->PortRec = portPriv;
+ winPriv->next = PrivRoot;
+ dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, winPriv);
+ }
+ return Success;
+}
+
+
+static void
+KdXVRemovePortFromWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv)
+{
+ KdXVWindowPtr winPriv, prevPriv = NULL;
+
+ winPriv = GET_KDXV_WINDOW(pWin);
+
+ while(winPriv) {
+ if(winPriv->PortRec == portPriv) {
+ if(prevPriv)
+ prevPriv->next = winPriv->next;
+ else
+ dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, winPriv->next);
+ free(winPriv);
+ break;
+ }
+ prevPriv = winPriv;
+ winPriv = winPriv->next;
+ }
+ portPriv->pDraw = NULL;
+}
+
+/**** ScreenRec fields ****/
+
+
+static Bool
+KdXVCreateWindow(WindowPtr pWin)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
+ int ret;
+
+ pScreen->CreateWindow = ScreenPriv->CreateWindow;
+ ret = (*pScreen->CreateWindow)(pWin);
+ pScreen->CreateWindow = KdXVCreateWindow;
+
+ if (ret)
+ dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, NULL);
+
+ return ret;
+}
+
+
+static Bool
+KdXVDestroyWindow(WindowPtr pWin)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
+ KdXVWindowPtr tmp, WinPriv = GET_KDXV_WINDOW(pWin);
+ int ret;
+
+ while(WinPriv) {
+ XvPortRecPrivatePtr pPriv = WinPriv->PortRec;
+
+ if(pPriv->isOn > XV_OFF) {
+ (*pPriv->AdaptorRec->StopVideo)(
+ pPriv->screen, pPriv->DevPriv.ptr, TRUE);
+ pPriv->isOn = XV_OFF;
+ }
+
+ pPriv->pDraw = NULL;
+ tmp = WinPriv;
+ WinPriv = WinPriv->next;
+ free(tmp);
+ }
+
+ dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, NULL);
+
+ pScreen->DestroyWindow = ScreenPriv->DestroyWindow;
+ ret = (*pScreen->DestroyWindow)(pWin);
+ pScreen->DestroyWindow = KdXVDestroyWindow;
+
+ return ret;
+}
+
+
+static void
+KdXVWindowExposures(WindowPtr pWin, RegionPtr reg1, RegionPtr reg2)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
+ KdXVWindowPtr WinPriv = GET_KDXV_WINDOW(pWin);
+ KdXVWindowPtr pPrev;
+ XvPortRecPrivatePtr pPriv;
+ Bool AreasExposed;
+
+ AreasExposed = (WinPriv && reg1 && REGION_NOTEMPTY(pScreen, reg1));
+
+ pScreen->WindowExposures = ScreenPriv->WindowExposures;
+ (*pScreen->WindowExposures)(pWin, reg1, reg2);
+ pScreen->WindowExposures = KdXVWindowExposures;
+
+ /* filter out XClearWindow/Area */
+ if (!pWin->valdata) return;
+
+ pPrev = NULL;
+
+ while(WinPriv) {
+ pPriv = WinPriv->PortRec;
+
+ /* Reput anyone with a reput function */
+
+ switch(pPriv->type) {
+ case XvInputMask:
+ KdXVReputVideo(pPriv);
+ break;
+ case XvOutputMask:
+ KdXVRegetVideo(pPriv);
+ break;
+ default: /* overlaid still/image*/
+ if (pPriv->AdaptorRec->ReputImage)
+ KdXVReputImage(pPriv);
+ else if(AreasExposed) {
+ KdXVWindowPtr tmp;
+
+ if (pPriv->isOn == XV_ON) {
+ (*pPriv->AdaptorRec->StopVideo)(
+ pPriv->screen, pPriv->DevPriv.ptr, FALSE);
+ pPriv->isOn = XV_PENDING;
+ }
+ pPriv->pDraw = NULL;
+
+ if(!pPrev)
+ dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, WinPriv->next);
+ else
+ pPrev->next = WinPriv->next;
+ tmp = WinPriv;
+ WinPriv = WinPriv->next;
+ free(tmp);
+ continue;
+ }
+ break;
+ }
+ pPrev = WinPriv;
+ WinPriv = WinPriv->next;
+ }
+}
+
+
+static void
+KdXVClipNotify(WindowPtr pWin, int dx, int dy)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
+ KdXVWindowPtr WinPriv = GET_KDXV_WINDOW(pWin);
+ KdXVWindowPtr tmp, pPrev = NULL;
+ XvPortRecPrivatePtr pPriv;
+ Bool visible = (pWin->visibility == VisibilityUnobscured) ||
+ (pWin->visibility == VisibilityPartiallyObscured);
+
+ while(WinPriv) {
+ pPriv = WinPriv->PortRec;
+
+ if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)
+ REGION_DESTROY(pScreen, pPriv->pCompositeClip);
+
+ pPriv->pCompositeClip = NULL;
+
+ /* Stop everything except images, but stop them too if the
+ window isn't visible. But we only remove the images. */
+
+ if(pPriv->type || !visible) {
+ if(pPriv->isOn == XV_ON) {
+ (*pPriv->AdaptorRec->StopVideo)(
+ pPriv->screen, pPriv->DevPriv.ptr, FALSE);
+ pPriv->isOn = XV_PENDING;
+ }
+
+ if(!pPriv->type) { /* overlaid still/image */
+ pPriv->pDraw = NULL;
+
+ if(!pPrev)
+ dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, WinPriv->next);
+ else
+ pPrev->next = WinPriv->next;
+ tmp = WinPriv;
+ WinPriv = WinPriv->next;
+ free(tmp);
+ continue;
+ }
+ }
+
+ pPrev = WinPriv;
+ WinPriv = WinPriv->next;
+ }
+
+ if(ScreenPriv->ClipNotify) {
+ pScreen->ClipNotify = ScreenPriv->ClipNotify;
+ (*pScreen->ClipNotify)(pWin, dx, dy);
+ pScreen->ClipNotify = KdXVClipNotify;
+ }
+}
+
+
+
+/**** Required XvScreenRec fields ****/
+
+static Bool
+KdXVCloseScreen(int i, ScreenPtr pScreen)
+{
+ XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
+ KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
+ XvAdaptorPtr pa;
+ int c;
+
+ if(!ScreenPriv) return TRUE;
+
+ pScreen->CreateWindow = ScreenPriv->CreateWindow;
+ pScreen->DestroyWindow = ScreenPriv->DestroyWindow;
+ pScreen->WindowExposures = ScreenPriv->WindowExposures;
+ pScreen->ClipNotify = ScreenPriv->ClipNotify;
+
+/* fprintf(stderr,"XV: Unwrapping screen funcs\n"); */
+
+ for(c = 0, pa = pxvs->pAdaptors; c < pxvs->nAdaptors; c++, pa++) {
+ KdXVFreeAdaptor(pa);
+ }
+
+ free(pxvs->pAdaptors);
+ free(ScreenPriv);
+
+ return TRUE;
+}
+
+
+static int
+KdXVQueryAdaptors(
+ ScreenPtr pScreen,
+ XvAdaptorPtr *p_pAdaptors,
+ int *p_nAdaptors
+){
+ XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
+
+ *p_nAdaptors = pxvs->nAdaptors;
+ *p_pAdaptors = pxvs->pAdaptors;
+
+ return (Success);
+}
+
+static Bool
+KdXVRunning (ScreenPtr pScreen)
+{
+ return (KdXVGeneration == serverGeneration &&
+ GET_XV_SCREEN(pScreen) != 0);
+}
+
+Bool
+KdXVEnable(ScreenPtr pScreen)
+{
+ if (!KdXVRunning (pScreen))
+ return TRUE;
+
+ WalkTree(pScreen, KdXVReputAllVideo, 0);
+
+ return TRUE;
+}
+
+void
+KdXVDisable(ScreenPtr pScreen)
+{
+ XvScreenPtr pxvs;
+ KdXVScreenPtr ScreenPriv;
+ XvAdaptorPtr pAdaptor;
+ XvPortPtr pPort;
+ XvPortRecPrivatePtr pPriv;
+ int i, j;
+
+ if (!KdXVRunning (pScreen))
+ return;
+
+ pxvs = GET_XV_SCREEN(pScreen);
+ ScreenPriv = GET_KDXV_SCREEN(pScreen);
+
+ for(i = 0; i < pxvs->nAdaptors; i++) {
+ pAdaptor = &pxvs->pAdaptors[i];
+ for(j = 0; j < pAdaptor->nPorts; j++) {
+ pPort = &pAdaptor->pPorts[j];
+ pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr;
+ if(pPriv->isOn > XV_OFF) {
+
+ (*pPriv->AdaptorRec->StopVideo)(
+ pPriv->screen, pPriv->DevPriv.ptr, TRUE);
+ pPriv->isOn = XV_OFF;
+
+ if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)
+ REGION_DESTROY(pScreen, pPriv->pCompositeClip);
+
+ pPriv->pCompositeClip = NULL;
+
+ if(!pPriv->type && pPriv->pDraw) { /* still */
+ KdXVRemovePortFromWindow((WindowPtr)pPriv->pDraw, pPriv);
+ }
+ }
+ }
+ }
+}
+
+/**** XvAdaptorRec fields ****/
+
+static int
+KdXVAllocatePort(
+ unsigned long port,
+ XvPortPtr pPort,
+ XvPortPtr *ppPort
+){
+ *ppPort = pPort;
+ return Success;
+}
+
+static int
+KdXVFreePort(XvPortPtr pPort)
+{
+ return Success;
+}
+
+static int
+KdXVPutVideo(
+ ClientPtr client,
+ DrawablePtr pDraw,
+ XvPortPtr pPort,
+ GCPtr pGC,
+ INT16 vid_x, INT16 vid_y,
+ CARD16 vid_w, CARD16 vid_h,
+ INT16 drw_x, INT16 drw_y,
+ CARD16 drw_w, CARD16 drw_h
+){
+ XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+ KdScreenPriv(portPriv->screen->pScreen);
+ int result;
+
+ /* No dumping video to pixmaps... For now anyhow */
+ if(pDraw->type != DRAWABLE_WINDOW) {
+ pPort->pDraw = (DrawablePtr)NULL;
+ return BadAlloc;
+ }
+
+ /* If we are changing windows, unregister our port in the old window */
+ if(portPriv->pDraw && (portPriv->pDraw != pDraw))
+ KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
+
+ /* Register our port with the new window */
+ result = KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
+ if(result != Success) return result;
+
+ portPriv->pDraw = pDraw;
+ portPriv->type = XvInputMask;
+
+ /* save a copy of these parameters */
+ portPriv->vid_x = vid_x; portPriv->vid_y = vid_y;
+ portPriv->vid_w = vid_w; portPriv->vid_h = vid_h;
+ portPriv->drw_x = drw_x; portPriv->drw_y = drw_y;
+ portPriv->drw_w = drw_w; portPriv->drw_h = drw_h;
+
+ /* make sure we have the most recent copy of the clientClip */
+ KdXVCopyClip(portPriv, pGC);
+
+ /* To indicate to the DI layer that we were successful */
+ pPort->pDraw = pDraw;
+
+ if (!pScreenPriv->enabled) return Success;
+
+ return(KdXVReputVideo(portPriv));
+}
+
+static int
+KdXVPutStill(
+ ClientPtr client,
+ DrawablePtr pDraw,
+ XvPortPtr pPort,
+ GCPtr pGC,
+ INT16 vid_x, INT16 vid_y,
+ CARD16 vid_w, CARD16 vid_h,
+ INT16 drw_x, INT16 drw_y,
+ CARD16 drw_w, CARD16 drw_h
+){
+ XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+ ScreenPtr pScreen = pDraw->pScreen;
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen=pScreenPriv->screen;
+ RegionRec WinRegion;
+ RegionRec ClipRegion;
+ BoxRec WinBox;
+ int ret = Success;
+ Bool clippedAway = FALSE;
+
+ if (pDraw->type != DRAWABLE_WINDOW)
+ return BadAlloc;
+
+ if (!pScreenPriv->enabled) return Success;
+
+ WinBox.x1 = pDraw->x + drw_x;
+ WinBox.y1 = pDraw->y + drw_y;
+ WinBox.x2 = WinBox.x1 + drw_w;
+ WinBox.y2 = WinBox.y1 + drw_h;
+
+ REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
+ REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
+ REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);
+
+ if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
+ RegionRec VPReg;
+ BoxRec VPBox;
+
+ VPBox.x1 = 0;
+ VPBox.y1 = 0;
+ VPBox.x2 = screen->width;
+ VPBox.y2 = screen->height;
+
+ REGION_INIT(pScreen, &VPReg, &VPBox, 1);
+ REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);
+ REGION_UNINIT(pScreen, &VPReg);
+ }
+
+ if(portPriv->pDraw) {
+ KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
+ }
+
+ if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
+ clippedAway = TRUE;
+ goto PUT_STILL_BAILOUT;
+ }
+
+ if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
+ BoxPtr clipBox = REGION_RECTS(&ClipRegion);
+ if( (REGION_NUM_RECTS(&ClipRegion) != 1) ||
+ (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
+ (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
+ {
+ clippedAway = TRUE;
+ goto PUT_STILL_BAILOUT;
+ }
+ }
+
+ if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
+ REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
+ }
+
+ ret = (*portPriv->AdaptorRec->PutStill)(portPriv->screen, pDraw,
+ vid_x, vid_y, WinBox.x1, WinBox.y1,
+ vid_w, vid_h, drw_w, drw_h,
+ &ClipRegion, portPriv->DevPriv.ptr);
+
+ if((ret == Success) &&
+ (portPriv->AdaptorRec->flags & VIDEO_OVERLAID_STILLS)) {
+
+ KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
+ portPriv->isOn = XV_ON;
+ portPriv->pDraw = pDraw;
+ portPriv->drw_x = drw_x; portPriv->drw_y = drw_y;
+ portPriv->drw_w = drw_w; portPriv->drw_h = drw_h;
+ portPriv->type = 0; /* no mask means it's transient and should
+ not be reput once it's removed */
+ pPort->pDraw = pDraw; /* make sure we can get stop requests */
+ }
+
+PUT_STILL_BAILOUT:
+
+ if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
+ (*portPriv->AdaptorRec->StopVideo)(
+ portPriv->screen, portPriv->DevPriv.ptr, FALSE);
+ portPriv->isOn = XV_PENDING;
+ }
+
+ REGION_UNINIT(pScreen, &WinRegion);
+ REGION_UNINIT(pScreen, &ClipRegion);
+
+ return ret;
+}
+
+static int
+KdXVGetVideo(
+ ClientPtr client,
+ DrawablePtr pDraw,
+ XvPortPtr pPort,
+ GCPtr pGC,
+ INT16 vid_x, INT16 vid_y,
+ CARD16 vid_w, CARD16 vid_h,
+ INT16 drw_x, INT16 drw_y,
+ CARD16 drw_w, CARD16 drw_h
+){
+ XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+ int result;
+ KdScreenPriv(portPriv->screen->pScreen);
+
+ /* No pixmaps... For now anyhow */
+ if(pDraw->type != DRAWABLE_WINDOW) {
+ pPort->pDraw = (DrawablePtr)NULL;
+ return BadAlloc;
+ }
+
+ /* If we are changing windows, unregister our port in the old window */
+ if(portPriv->pDraw && (portPriv->pDraw != pDraw))
+ KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
+
+ /* Register our port with the new window */
+ result = KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
+ if(result != Success) return result;
+
+ portPriv->pDraw = pDraw;
+ portPriv->type = XvOutputMask;
+
+ /* save a copy of these parameters */
+ portPriv->vid_x = vid_x; portPriv->vid_y = vid_y;
+ portPriv->vid_w = vid_w; portPriv->vid_h = vid_h;
+ portPriv->drw_x = drw_x; portPriv->drw_y = drw_y;
+ portPriv->drw_w = drw_w; portPriv->drw_h = drw_h;
+
+ /* make sure we have the most recent copy of the clientClip */
+ KdXVCopyClip(portPriv, pGC);
+
+ /* To indicate to the DI layer that we were successful */
+ pPort->pDraw = pDraw;
+
+ if(!pScreenPriv->enabled) return Success;
+
+ return(KdXVRegetVideo(portPriv));
+}
+
+static int
+KdXVGetStill(
+ ClientPtr client,
+ DrawablePtr pDraw,
+ XvPortPtr pPort,
+ GCPtr pGC,
+ INT16 vid_x, INT16 vid_y,
+ CARD16 vid_w, CARD16 vid_h,
+ INT16 drw_x, INT16 drw_y,
+ CARD16 drw_w, CARD16 drw_h
+){
+ XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+ ScreenPtr pScreen = pDraw->pScreen;
+ KdScreenPriv(pScreen);
+ RegionRec WinRegion;
+ RegionRec ClipRegion;
+ BoxRec WinBox;
+ int ret = Success;
+ Bool clippedAway = FALSE;
+
+ if (pDraw->type != DRAWABLE_WINDOW)
+ return BadAlloc;
+
+ if(!pScreenPriv->enabled) return Success;
+
+ WinBox.x1 = pDraw->x + drw_x;
+ WinBox.y1 = pDraw->y + drw_y;
+ WinBox.x2 = WinBox.x1 + drw_w;
+ WinBox.y2 = WinBox.y1 + drw_h;
+
+ REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
+ REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
+ REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);
+
+ if(portPriv->pDraw) {
+ KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
+ }
+
+ if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
+ clippedAway = TRUE;
+ goto GET_STILL_BAILOUT;
+ }
+
+ if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
+ REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
+ }
+
+ ret = (*portPriv->AdaptorRec->GetStill)(portPriv->screen, pDraw,
+ vid_x, vid_y, WinBox.x1, WinBox.y1,
+ vid_w, vid_h, drw_w, drw_h,
+ &ClipRegion, portPriv->DevPriv.ptr);
+
+GET_STILL_BAILOUT:
+
+ if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
+ (*portPriv->AdaptorRec->StopVideo)(
+ portPriv->screen, portPriv->DevPriv.ptr, FALSE);
+ portPriv->isOn = XV_PENDING;
+ }
+
+ REGION_UNINIT(pScreen, &WinRegion);
+ REGION_UNINIT(pScreen, &ClipRegion);
+
+ return ret;
+}
+
+
+
+static int
+KdXVStopVideo(
+ ClientPtr client,
+ XvPortPtr pPort,
+ DrawablePtr pDraw
+){
+ XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+ KdScreenPriv(portPriv->screen->pScreen);
+
+ if(pDraw->type != DRAWABLE_WINDOW)
+ return BadAlloc;
+
+ KdXVRemovePortFromWindow((WindowPtr)pDraw, portPriv);
+
+ if(!pScreenPriv->enabled) return Success;
+
+ /* Must free resources. */
+
+ if(portPriv->isOn > XV_OFF) {
+ (*portPriv->AdaptorRec->StopVideo)(
+ portPriv->screen, portPriv->DevPriv.ptr, TRUE);
+ portPriv->isOn = XV_OFF;
+ }
+
+ return Success;
+}
+
+static int
+KdXVSetPortAttribute(
+ ClientPtr client,
+ XvPortPtr pPort,
+ Atom attribute,
+ INT32 value
+){
+ XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+
+ return((*portPriv->AdaptorRec->SetPortAttribute)(portPriv->screen,
+ attribute, value, portPriv->DevPriv.ptr));
+}
+
+
+static int
+KdXVGetPortAttribute(
+ ClientPtr client,
+ XvPortPtr pPort,
+ Atom attribute,
+ INT32 *p_value
+){
+ XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+
+ return((*portPriv->AdaptorRec->GetPortAttribute)(portPriv->screen,
+ attribute, (int *) p_value, portPriv->DevPriv.ptr));
+}
+
+
+
+static int
+KdXVQueryBestSize(
+ ClientPtr client,
+ XvPortPtr pPort,
+ CARD8 motion,
+ CARD16 vid_w, CARD16 vid_h,
+ CARD16 drw_w, CARD16 drw_h,
+ unsigned int *p_w, unsigned int *p_h
+){
+ XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+
+ (*portPriv->AdaptorRec->QueryBestSize)(portPriv->screen,
+ (Bool)motion, vid_w, vid_h, drw_w, drw_h,
+ p_w, p_h, portPriv->DevPriv.ptr);
+
+ return Success;
+}
+
+
+static int
+KdXVPutImage(
+ ClientPtr client,
+ DrawablePtr pDraw,
+ XvPortPtr pPort,
+ GCPtr pGC,
+ INT16 src_x, INT16 src_y,
+ CARD16 src_w, CARD16 src_h,
+ INT16 drw_x, INT16 drw_y,
+ CARD16 drw_w, CARD16 drw_h,
+ XvImagePtr format,
+ unsigned char* data,
+ Bool sync,
+ CARD16 width, CARD16 height
+){
+ XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+ ScreenPtr pScreen = pDraw->pScreen;
+ KdScreenPriv(pScreen);
+ RegionRec WinRegion;
+ RegionRec ClipRegion;
+ BoxRec WinBox;
+ int ret = Success;
+ Bool clippedAway = FALSE;
+
+ if (pDraw->type != DRAWABLE_WINDOW)
+ return BadAlloc;
+
+ if(!pScreenPriv->enabled) return Success;
+
+ WinBox.x1 = pDraw->x + drw_x;
+ WinBox.y1 = pDraw->y + drw_y;
+ WinBox.x2 = WinBox.x1 + drw_w;
+ WinBox.y2 = WinBox.y1 + drw_h;
+
+ REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
+ REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
+ REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);
+
+ if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
+ RegionRec VPReg;
+ BoxRec VPBox;
+
+ VPBox.x1 = 0;
+ VPBox.y1 = 0;
+ VPBox.x2 = pScreen->width;
+ VPBox.y2 = pScreen->height;
+
+ REGION_INIT(pScreen, &VPReg, &VPBox, 1);
+ REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);
+ REGION_UNINIT(pScreen, &VPReg);
+ }
+
+ if(portPriv->pDraw) {
+ KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
+ }
+
+ if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
+ clippedAway = TRUE;
+ goto PUT_IMAGE_BAILOUT;
+ }
+
+ if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
+ BoxPtr clipBox = REGION_RECTS(&ClipRegion);
+ if( (REGION_NUM_RECTS(&ClipRegion) != 1) ||
+ (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
+ (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
+ {
+ clippedAway = TRUE;
+ goto PUT_IMAGE_BAILOUT;
+ }
+ }
+
+ if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
+ REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
+ }
+
+ ret = (*portPriv->AdaptorRec->PutImage)(portPriv->screen, pDraw,
+ src_x, src_y, WinBox.x1, WinBox.y1,
+ src_w, src_h, drw_w, drw_h, format->id, data, width, height,
+ sync, &ClipRegion, portPriv->DevPriv.ptr);
+
+ if((ret == Success) &&
+ (portPriv->AdaptorRec->flags & VIDEO_OVERLAID_IMAGES)) {
+
+ KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
+ portPriv->isOn = XV_ON;
+ portPriv->pDraw = pDraw;
+ portPriv->drw_x = drw_x; portPriv->drw_y = drw_y;
+ portPriv->drw_w = drw_w; portPriv->drw_h = drw_h;
+ portPriv->type = 0; /* no mask means it's transient and should
+ not be reput once it's removed */
+ pPort->pDraw = pDraw; /* make sure we can get stop requests */
+ }
+
+PUT_IMAGE_BAILOUT:
+
+ if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
+ (*portPriv->AdaptorRec->StopVideo)(
+ portPriv->screen, portPriv->DevPriv.ptr, FALSE);
+ portPriv->isOn = XV_PENDING;
+ }
+
+ REGION_UNINIT(pScreen, &WinRegion);
+ REGION_UNINIT(pScreen, &ClipRegion);
+
+ return ret;
+}
+
+
+static int
+KdXVQueryImageAttributes(
+ ClientPtr client,
+ XvPortPtr pPort,
+ XvImagePtr format,
+ CARD16 *width,
+ CARD16 *height,
+ int *pitches,
+ int *offsets
+){
+ XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+
+ return (*portPriv->AdaptorRec->QueryImageAttributes)(portPriv->screen,
+ format->id, width, height, pitches, offsets);
+}
+
+
+/**************** Common video manipulation functions *******************/
+
+void
+KdXVCopyPackedData(KdScreenInfo *screen, CARD8 *src, CARD8 *dst, int randr,
+ int srcPitch, int dstPitch, int srcW, int srcH, int top, int left,
+ int h, int w)
+{
+ int srcDown = srcPitch, srcRight = 2, srcNext;
+ int p;
+
+ switch (randr & RR_Rotate_All) {
+ case RR_Rotate_0:
+ srcDown = srcPitch;
+ srcRight = 2;
+ break;
+ case RR_Rotate_90:
+ src += (srcH - 1) * 2;
+ srcDown = -2;
+ srcRight = srcPitch;
+ break;
+ case RR_Rotate_180:
+ src += srcPitch * (srcH - 1) + (srcW - 1) * 2;
+ srcDown = -srcPitch;
+ srcRight = -2;
+ break;
+ case RR_Rotate_270:
+ src += srcPitch * (srcW - 1);
+ srcDown = 2;
+ srcRight = -srcPitch;
+ break;
+ }
+
+ src = src + top * srcDown + left * srcRight;
+
+ w >>= 1;
+ /* srcRight >>= 1; */
+ srcNext = srcRight >> 1;
+ while (h--) {
+ CARD16 *s = (CARD16 *)src;
+ CARD32 *d = (CARD32 *)dst;
+ p = w;
+ while (p--) {
+ *d++ = s[0] | (s[srcNext] << 16);
+ s += srcRight;
+ }
+ src += srcPitch;
+ dst += dstPitch;
+ }
+}
+
+void
+KdXVCopyPlanarData(KdScreenInfo *screen, CARD8 *src, CARD8 *dst, int randr,
+ int srcPitch, int srcPitch2, int dstPitch, int srcW, int srcH, int height,
+ int top, int left, int h, int w, int id)
+{
+ int i, j;
+ CARD8 *src1, *src2, *src3, *dst1;
+ int srcDown = srcPitch, srcDown2 = srcPitch2;
+ int srcRight = 2, srcRight2 = 1, srcNext = 1;
+
+ /* compute source data pointers */
+ src1 = src;
+ src2 = src1 + height * srcPitch;
+ src3 = src2 + (height >> 1) * srcPitch2;
+ switch (randr & RR_Rotate_All) {
+ case RR_Rotate_0:
+ srcDown = srcPitch;
+ srcDown2 = srcPitch2;
+ srcRight = 2;
+ srcRight2 = 1;
+ srcNext = 1;
+ break;
+ case RR_Rotate_90:
+ src1 = src1 + srcH - 1;
+ src2 = src2 + (srcH >> 1) - 1;
+ src3 = src3 + (srcH >> 1) - 1;
+ srcDown = -1;
+ srcDown2 = -1;
+ srcRight = srcPitch * 2;
+ srcRight2 = srcPitch2;
+ srcNext = srcPitch;
+ break;
+ case RR_Rotate_180:
+ src1 = src1 + srcPitch * (srcH - 1) + (srcW - 1);
+ src2 = src2 + srcPitch2 * ((srcH >> 1) - 1) + ((srcW >> 1) - 1);
+ src3 = src3 + srcPitch2 * ((srcH >> 1) - 1) + ((srcW >> 1) - 1);
+ srcDown = -srcPitch;
+ srcDown2 = -srcPitch2;
+ srcRight = -2;
+ srcRight2 = -1;
+ srcNext = -1;
+ break;
+ case RR_Rotate_270:
+ src1 = src1 + srcPitch * (srcW - 1);
+ src2 = src2 + srcPitch2 * ((srcW >> 1) - 1);
+ src3 = src3 + srcPitch2 * ((srcW >> 1) - 1);
+ srcDown = 1;
+ srcDown2 = 1;
+ srcRight = -srcPitch * 2;
+ srcRight2 = -srcPitch2;
+ srcNext = -srcPitch;
+ break;
+ }
+
+ /* adjust for origin */
+ src1 += top * srcDown + left * srcNext;
+ src2 += (top >> 1) * srcDown2 + (left >> 1) * srcRight2;
+ src3 += (top >> 1) * srcDown2 + (left >> 1) * srcRight2;
+
+ if (id == FOURCC_I420) {
+ CARD8 *srct = src2;
+ src2 = src3;
+ src3 = srct;
+ }
+
+ dst1 = dst;
+
+ w >>= 1;
+ for (j = 0; j < h; j++) {
+ CARD32 *dst = (CARD32 *)dst1;
+ CARD8 *s1l = src1;
+ CARD8 *s1r = src1 + srcNext;
+ CARD8 *s2 = src2;
+ CARD8 *s3 = src3;
+
+ for (i = 0; i < w; i++) {
+ *dst++ = *s1l | (*s1r << 16) | (*s3 << 8) | (*s2 << 24);
+ s1l += srcRight;
+ s1r += srcRight;
+ s2 += srcRight2;
+ s3 += srcRight2;
+ }
+ src1 += srcDown;
+ dst1 += dstPitch;
+ if (j & 1) {
+ src2 += srcDown2;
+ src3 += srcDown2;
+ }
+ }
+}
+
+void
+KXVPaintRegion (DrawablePtr pDraw, RegionPtr pRgn, Pixel fg)
+{
+ GCPtr pGC;
+ ChangeGCVal val[2];
+ xRectangle *rects, *r;
+ BoxPtr pBox = REGION_RECTS (pRgn);
+ int nBox = REGION_NUM_RECTS (pRgn);
+
+ rects = malloc(nBox * sizeof (xRectangle));
+ if (!rects)
+ goto bail0;
+ r = rects;
+ while (nBox--)
+ {
+ r->x = pBox->x1 - pDraw->x;
+ r->y = pBox->y1 - pDraw->y;
+ r->width = pBox->x2 - pBox->x1;
+ r->height = pBox->y2 - pBox->y1;
+ r++;
+ pBox++;
+ }
+
+ pGC = GetScratchGC (pDraw->depth, pDraw->pScreen);
+ if (!pGC)
+ goto bail1;
+
+ val[0].val = fg;
+ val[1].val = IncludeInferiors;
+ ChangeGC (NullClient, pGC, GCForeground|GCSubwindowMode, val);
+
+ ValidateGC (pDraw, pGC);
+
+ (*pGC->ops->PolyFillRect) (pDraw, pGC,
+ REGION_NUM_RECTS (pRgn), rects);
+
+ FreeScratchGC (pGC);
+bail1:
+ free(rects);
+bail0:
+ ;
+}