aboutsummaryrefslogtreecommitdiff
path: root/doc/nx-X11_vs_XOrg69_patches/NXrender.c.NX.patch
diff options
context:
space:
mode:
Diffstat (limited to 'doc/nx-X11_vs_XOrg69_patches/NXrender.c.NX.patch')
-rw-r--r--doc/nx-X11_vs_XOrg69_patches/NXrender.c.NX.patch948
1 files changed, 948 insertions, 0 deletions
diff --git a/doc/nx-X11_vs_XOrg69_patches/NXrender.c.NX.patch b/doc/nx-X11_vs_XOrg69_patches/NXrender.c.NX.patch
new file mode 100644
index 000000000..62c9e339f
--- /dev/null
+++ b/doc/nx-X11_vs_XOrg69_patches/NXrender.c.NX.patch
@@ -0,0 +1,948 @@
+--- ./nx-X11/programs/Xserver/hw/nxagent/X/NXrender.c.X.original 2015-02-13 14:03:44.748441432 +0100
++++ ./nx-X11/programs/Xserver/hw/nxagent/X/NXrender.c 2015-02-10 19:13:13.800686036 +0100
+@@ -24,6 +24,23 @@
+ * Author: Keith Packard, SuSE, Inc.
+ */
+
++/**************************************************************************/
++/* */
++/* Copyright (c) 2001, 2011 NoMachine, http://www.nomachine.com/. */
++/* */
++/* NXAGENT, NX protocol compression and NX extensions to this software */
++/* are copyright of NoMachine. Redistribution and use of the present */
++/* software is allowed according to terms specified in the file LICENSE */
++/* which comes in the source distribution. */
++/* */
++/* Check http://www.nomachine.com/licensing.html for applicability. */
++/* */
++/* NX and NoMachine are trademarks of Medialogic S.p.A. */
++/* */
++/* All rights reserved. */
++/* */
++/**************************************************************************/
++
+ #define NEED_REPLIES
+ #define NEED_EVENTS
+ #ifdef HAVE_DIX_CONFIG_H
+@@ -44,8 +61,6 @@
+ #include "servermd.h"
+ #include <X11/extensions/render.h>
+ #include <X11/extensions/renderproto.h>
+-#include "picturestr.h"
+-#include "glyphstr.h"
+ #include <X11/Xfuncproto.h>
+ #include "cursorstr.h"
+ #ifdef EXTMODULE
+@@ -56,6 +71,95 @@
+ #define UINT32_MAX 0xffffffffU
+ #endif
+
++#include "NXpicturestr.h"
++#include "NXglyphstr.h"
++
++#include "Trap.h"
++
++#include "Render.h"
++#include "Pixmaps.h"
++#include "Options.h"
++#include "Screen.h"
++#include "Cursor.h"
++
++/*
++ * Set here the required log level.
++ */
++
++#define PANIC
++#define WARNING
++#undef TEST
++#undef DEBUG
++
++#ifdef TEST
++#include "Literals.h"
++#endif
++
++/*
++ * From NXmiglyph.c.
++ */
++
++void miGlyphExtents(int nlist, GlyphListPtr list,
++ GlyphPtr *glyphs, BoxPtr extents);
++
++/*
++ * From NXmitrap.c.
++ */
++
++void miTrapezoidBounds (int ntrap, xTrapezoid *traps, BoxPtr box);
++
++/*
++ * Functions from Render.c.
++ */
++
++int nxagentCursorSaveRenderInfo(ScreenPtr, CursorPtr);
++void nxagentCursorPostSaveRenderInfo(CursorPtr, ScreenPtr, PicturePtr, int, int);
++int nxagentRenderRealizeCursor(ScreenPtr, CursorPtr);
++int nxagentCreatePicture(PicturePtr, Mask);
++void nxagentChangePicture(PicturePtr, Mask);
++int nxagentChangePictureClip(PicturePtr, int, int, xRectangle *, int, int);
++void nxagentComposite(CARD8, PicturePtr, PicturePtr, PicturePtr, INT16, INT16,
++ INT16, INT16, INT16, INT16, CARD16, CARD16);
++void nxagentCompositeRects(CARD8, PicturePtr, xRenderColor *, int, xRectangle *);
++void nxagentCreateGlyphSet(GlyphSetPtr glyphSet);
++void nxagentReferenceGlyphSet(GlyphSetPtr glyphSet);
++void nxagentFreeGlyphs(GlyphSetPtr glyphSet, CARD32 *gids, int nglyph);
++void nxagentFreeGlyphSet(GlyphSetPtr glyphSet);
++void nxagentSetPictureTransform(PicturePtr pPicture, pointer transform);
++void nxagentSetPictureFilter(PicturePtr pPicture, char *filter, int name_size,
++ pointer params, int nparams);
++void nxagentTrapezoids(CARD8 op, PicturePtr pSrc, PicturePtr pDst, PictFormatPtr maskFormat,
++ INT16 xSrc, INT16 ySrc, int ntrap, xTrapezoid *traps);
++
++void nxagentRenderCreateSolidFill(PicturePtr pPicture, xRenderColor *color);
++
++void nxagentRenderCreateLinearGradient(PicturePtr pPicture, xPointFixed *p1,
++ xPointFixed *p2, int nStops,
++ xFixed *stops,
++ xRenderColor *colors);
++
++void nxagentRenderCreateRadialGradient(PicturePtr pPicture, xPointFixed *inner,
++ xPointFixed *outer,
++ xFixed innerRadius,
++ xFixed outerRadius,
++ int nStops,
++ xFixed *stops,
++ xRenderColor *colors);
++
++void nxagentRenderCreateConicalGradient(PicturePtr pPicture,
++ xPointFixed *center,
++ xFixed angle, int nStops,
++ xFixed *stops,
++ xRenderColor *colors);
++
++
++/*
++ * The void pointer is actually a XGlyphElt8.
++ */
++
++void nxagentGlyphs(CARD8, PicturePtr, PicturePtr, PictFormatPtr,
++ INT16, INT16, int, void *, int, GlyphPtr *);
++
+ static int ProcRenderQueryVersion (ClientPtr pClient);
+ static int ProcRenderQueryPictFormats (ClientPtr pClient);
+ static int ProcRenderQueryPictIndexValues (ClientPtr pClient);
+@@ -290,8 +394,8 @@
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+- rep.majorVersion = RENDER_MAJOR;
+- rep.minorVersion = RENDER_MINOR;
++ rep.majorVersion = nxagentRenderVersionMajor;
++ rep.minorVersion = nxagentRenderVersionMinor;
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+@@ -363,6 +467,8 @@
+ int n;
+ int numScreens;
+ int numSubpixel;
++
++ extern int nxagentAlphaEnabled;
+ /* REQUEST(xRenderQueryPictFormatsReq); */
+
+ REQUEST_SIZE_MATCH(xRenderQueryPictFormatsReq);
+@@ -439,7 +545,7 @@
+ pictForm->direct.greenMask = pFormat->direct.greenMask;
+ pictForm->direct.blue = pFormat->direct.blue;
+ pictForm->direct.blueMask = pFormat->direct.blueMask;
+- pictForm->direct.alpha = pFormat->direct.alpha;
++ pictForm->direct.alpha = nxagentAlphaEnabled ? pFormat->direct.alpha : 0;
+ pictForm->direct.alphaMask = pFormat->direct.alphaMask;
+ if (pFormat->type == PictTypeIndexed && pFormat->index.pColormap)
+ pictForm->colormap = pFormat->index.pColormap->mid;
+@@ -656,6 +762,8 @@
+ &error);
+ if (!pPicture)
+ return error;
++ nxagentCreatePicture(pPicture, stuff -> mask);
++
+ if (!AddResource (stuff->pid, PictureType, (pointer)pPicture))
+ return BadAlloc;
+ return Success;
+@@ -667,6 +775,7 @@
+ PicturePtr pPicture;
+ REQUEST(xRenderChangePictureReq);
+ int len;
++ int error;
+
+ REQUEST_AT_LEAST_SIZE(xRenderChangePictureReq);
+ VERIFY_PICTURE (pPicture, stuff->picture, client, SecurityWriteAccess,
+@@ -676,8 +785,12 @@
+ if (Ones(stuff->mask) != len)
+ return BadLength;
+
+- return ChangePicture (pPicture, stuff->mask, (XID *) (stuff + 1),
++ error = ChangePicture (pPicture, stuff->mask, (XID *) (stuff + 1),
+ (DevUnion *) 0, client);
++
++ nxagentChangePicture(pPicture, stuff->mask);
++
++ return error;
+ }
+
+ static int
+@@ -694,13 +807,26 @@
+ if (!pPicture->pDrawable)
+ return BadDrawable;
+
+- nr = (client->req_len << 2) - sizeof(xRenderChangePictureReq);
++ /*
++ * The original code used sizeof(xRenderChangePictureReq).
++ * This was harmless, as both structures have the same size.
++ *
++ * nr = (client->req_len << 2) - sizeof(xRenderChangePictureReq);
++ */
++ nr = (client->req_len << 2) - sizeof(xRenderSetPictureClipRectanglesReq);
+ if (nr & 4)
+ return BadLength;
+ nr >>= 3;
+ result = SetPictureClipRects (pPicture,
+ stuff->xOrigin, stuff->yOrigin,
+ nr, (xRectangle *) &stuff[1]);
++ nxagentChangePictureClip (pPicture,
++ CT_NONE,
++ nr,
++ (xRectangle *) &stuff[1],
++ (int)stuff -> xOrigin,
++ (int)stuff -> yOrigin);
++
+ if (client->noClientException != Success)
+ return(client->noClientException);
+ else
+@@ -717,6 +843,7 @@
+
+ VERIFY_PICTURE (pPicture, stuff->picture, client, SecurityDestroyAccess,
+ RenderErrBase + BadPicture);
++
+ FreeResource (stuff->picture, RT_NONE);
+ return(client->noClientException);
+ }
+@@ -733,6 +860,71 @@
+ return FALSE;
+ }
+
++/*
++ * Check if both pictures have drawables which are
++ * virtual pixmaps. See the corresponding define
++ * in NXpicture.c
++ */
++
++#define NXAGENT_PICTURE_ALWAYS_POINTS_TO_VIRTUAL
++
++#ifdef NXAGENT_PICTURE_ALWAYS_POINTS_TO_VIRTUAL
++
++#define nxagentCompositePredicate(pSrc, pDst) TRUE
++
++#else
++
++/*
++ * This is still under development. The final
++ * goal is to let pictures point to the real
++ * pixmaps instead of pointing to virtuals.
++ */
++
++int nxagentCompositePredicate(PicturePtr pSrc, PicturePtr pDst)
++{
++ PixmapPtr pPixmap1;
++ PixmapPtr pPixmap2;
++
++ pPixmap1 = (pSrc -> pDrawable -> type == DRAWABLE_PIXMAP ?
++ ((PixmapPtr) pSrc -> pDrawable) : NULL);
++
++ pPixmap2 = (pDst -> pDrawable -> type == DRAWABLE_PIXMAP ?
++ ((PixmapPtr) pDst -> pDrawable) : NULL);
++
++ if (pPixmap1 == NULL || pPixmap2 == NULL)
++ {
++ #ifdef TEST
++ fprintf(stderr, "nxagentCompositePredicate: Case 0.\n");
++ #endif
++
++ return FALSE;
++ }
++ else
++ {
++ #ifdef TEST
++ fprintf(stderr, "nxagentCompositePredicate: Case 1.\n");
++ #endif
++
++ if (nxagentPixmapIsVirtual(pPixmap1) == 1 &&
++ nxagentPixmapIsVirtual(pPixmap2) == 1)
++ {
++ #ifdef TEST
++ fprintf(stderr, "nxagentCompositePredicate: Case 2.\n");
++ #endif
++
++ return TRUE;
++ }
++ }
++
++ #ifdef TEST
++ fprintf(stderr, "nxagentCompositePredicate: Case 3.\n");
++ #endif
++
++ return FALSE;
++}
++
++#endif
++
+ static int
+ ProcRenderComposite (ClientPtr client)
+ {
+@@ -753,9 +945,32 @@
+ RenderErrBase + BadPicture);
+ VERIFY_ALPHA (pMask, stuff->mask, client, SecurityReadAccess,
+ RenderErrBase + BadPicture);
++/*
++FIXME: Imported change from newest version of Xorg. Changed pSrc to pDst.
++
+ if ((pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen) ||
+ (pMask && pMask->pDrawable && pSrc->pDrawable->pScreen != pMask->pDrawable->pScreen))
+ return BadMatch;
++*/
++ if ((pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen) ||
++ (pMask && pMask->pDrawable && pDst->pDrawable->pScreen != pMask->pDrawable->pScreen))
++ return BadMatch;
++
++ ValidatePicture (pSrc);
++ if (pMask)
++ ValidatePicture (pMask);
++ ValidatePicture (pDst);
++
++ #ifdef NXAGENT_PICTURE_ALWAYS_POINTS_TO_VIRTUAL
++
++ if (nxagentCompositePredicate(pSrc, pDst))
++ {
++ #ifdef TEST
++ fprintf(stderr, "ProcRenderComposite: Going to composite with "
++ "source at [%p] mask at [%p] and destination at [%p].\n",
++ (void *) pSrc, (void *) pMask, (void *) pDst);
++ #endif
++
+ CompositePicture (stuff->op,
+ pSrc,
+ pMask,
+@@ -768,6 +983,78 @@
+ stuff->yDst,
+ stuff->width,
+ stuff->height);
++ }
++
++ #else
++
++ if (pSrc -> pDrawable -> type == DRAWABLE_PIXMAP &&
++ pDst -> pDrawable -> type == DRAWABLE_PIXMAP &&
++ (!pMask || pMask -> pDrawable -> type == DRAWABLE_PIXMAP))
++ {
++ PixmapPtr pVirtualPixmapSrc;
++ PixmapPtr pVirtualPixmapDst;
++ PixmapPtr pVirtualPixmapMask;
++
++ PicturePtr pVirtualPictureSrc;
++ PicturePtr pVirtualPictureDst;
++ PicturePtr pVirtualPictureMask;
++
++ pVirtualPixmapSrc = (PixmapPtr) pSrc -> pDrawable;
++ pVirtualPictureSrc = nxagentPixmapPriv(pVirtualPixmapSrc) -> pPicture;
++
++ pVirtualPixmapDst = (PixmapPtr) pDst -> pDrawable;
++ pVirtualPictureDst = nxagentPixmapPriv(pVirtualPixmapDst) -> pPicture;
++
++ if (pMask)
++ {
++ pVirtualPixmapMask = (PixmapPtr) pMask -> pDrawable;
++ pVirtualPictureMask = nxagentPixmapPriv(pVirtualPixmapMask) -> pPicture;
++ }
++ else
++ {
++ pVirtualPixmapMask = NULL;
++ pVirtualPictureMask = NULL;
++ }
++
++ if (pVirtualPictureSrc && pVirtualPictureDst)
++ {
++ #ifdef TEST
++ fprintf(stderr, "ProcRenderComposite: Going to composite with "
++ "source at [%p] mask at [%p] and destination at [%p].\n",
++ (void *) pVirtualPixmapSrc, (void *) pVirtualPixmapMask,
++ (void *) pVirtualPixmapDst);
++ #endif
++
++ CompositePicture (stuff->op,
++ pVirtualPictureSrc,
++ pVirtualPictureMask,
++ pVirtualPictureDst,
++ stuff->xSrc,
++ stuff->ySrc,
++ stuff->xMask,
++ stuff->yMask,
++ stuff->xDst,
++ stuff->yDst,
++ stuff->width,
++ stuff->height);
++ }
++ }
++
++ #endif
++
++ nxagentComposite (stuff -> op,
++ pSrc,
++ pMask,
++ pDst,
++ stuff -> xSrc,
++ stuff -> ySrc,
++ stuff -> xMask,
++ stuff -> yMask,
++ stuff -> xDst,
++ stuff -> yDst,
++ stuff -> width,
++ stuff -> height);
++
+ return Success;
+ }
+
+@@ -818,9 +1105,33 @@
+ return BadLength;
+ ntraps /= sizeof (xTrapezoid);
+ if (ntraps)
++ {
++ if (pFormat != NULL)
++ {
++ nxagentTrapezoidExtents = (BoxPtr) xalloc(sizeof(BoxRec));
++
++ miTrapezoidBounds (ntraps, (xTrapezoid *) &stuff[1], nxagentTrapezoidExtents);
++ }
++
++ if (nxagentCompositePredicate(pSrc, pDst) == 1)
++ {
+ CompositeTrapezoids (stuff->op, pSrc, pDst, pFormat,
+ stuff->xSrc, stuff->ySrc,
+ ntraps, (xTrapezoid *) &stuff[1]);
++ }
++
++ nxagentTrapezoids (stuff->op, pSrc, pDst, pFormat,
++ stuff->xSrc, stuff->ySrc,
++ ntraps, (xTrapezoid *) &stuff[1]);
++
++ if (nxagentTrapezoidExtents != NullBox)
++ {
++ xfree(nxagentTrapezoidExtents);
++
++ nxagentTrapezoidExtents = NullBox;
++ }
++ }
++
+ return client->noClientException;
+ }
+
+@@ -1029,6 +1340,9 @@
+ return BadAlloc;
+ if (!AddResource (stuff->gsid, GlyphSetType, (pointer)glyphSet))
+ return BadAlloc;
++
++ nxagentCreateGlyphSet(glyphSet);
++
+ return Success;
+ }
+
+@@ -1052,6 +1366,9 @@
+ return RenderErrBase + BadGlyphSet;
+ }
+ glyphSet->refcnt++;
++
++ nxagentReferenceGlyphSet(glyphSet);
++
+ if (!AddResource (stuff->gsid, GlyphSetType, (pointer)glyphSet))
+ return BadAlloc;
+ return client->noClientException;
+@@ -1076,6 +1393,9 @@
+ client->errorValue = stuff->glyphset;
+ return RenderErrBase + BadGlyphSet;
+ }
++
++ nxagentFreeGlyphSet(glyphSet);
++
+ FreeResource (stuff->glyphset, RT_NONE);
+ return client->noClientException;
+ }
+@@ -1092,7 +1412,7 @@
+ REQUEST(xRenderAddGlyphsReq);
+ GlyphNewRec glyphsLocal[NLOCALGLYPH];
+ GlyphNewPtr glyphsBase, glyphs;
+- GlyphPtr glyph;
++ GlyphPtr glyph = NULL;
+ int remain, nglyphs;
+ CARD32 *gids;
+ xGlyphInfo *gi;
+@@ -1100,6 +1420,8 @@
+ int size;
+ int err = BadAlloc;
+
++ int totSizeImages;
++
+ REQUEST_AT_LEAST_SIZE(xRenderAddGlyphsReq);
+ glyphSet = (GlyphSetPtr) SecurityLookupIDByType (client,
+ stuff->glyphset,
+@@ -1128,10 +1450,12 @@
+
+ glyphs = glyphsBase;
+
++ totSizeImages = 0;
+ gids = (CARD32 *) (stuff + 1);
+ gi = (xGlyphInfo *) (gids + nglyphs);
+ bits = (CARD8 *) (gi + nglyphs);
+ remain -= (sizeof (CARD32) + sizeof (xGlyphInfo)) * nglyphs;
++
+ while (remain >= 0 && nglyphs)
+ {
+ glyph = AllocateGlyph (gi, glyphSet->fdepth);
+@@ -1152,12 +1476,14 @@
+ if (size & 3)
+ size += 4 - (size & 3);
+ bits += size;
++ totSizeImages += size;
+ remain -= size;
+ gi++;
+ gids++;
+ glyphs++;
+ nglyphs--;
+ }
++
+ if (nglyphs || remain)
+ {
+ err = BadLength;
+@@ -1216,6 +1542,9 @@
+ }
+ nglyph = ((client->req_len << 2) - sizeof (xRenderFreeGlyphsReq)) >> 2;
+ gids = (CARD32 *) (stuff + 1);
++
++ nxagentFreeGlyphs(glyphSet, gids, nglyph);
++
+ while (nglyph-- > 0)
+ {
+ glyph = *gids++;
+@@ -1228,6 +1557,14 @@
+ return client->noClientException;
+ }
+
++typedef struct XGlyphElt8{
++ GlyphSet glyphset;
++ _Xconst char *chars;
++ int nchars;
++ int xOff;
++ int yOff;
++} XGlyphElt8;
++
+ static int
+ ProcRenderCompositeGlyphs (ClientPtr client)
+ {
+@@ -1248,6 +1585,8 @@
+ int size;
+ int n;
+
++ XGlyphElt8 *elements, *elementsBase;
++
+ REQUEST(xRenderCompositeGlyphsReq);
+
+ REQUEST_AT_LEAST_SIZE(xRenderCompositeGlyphsReq);
+@@ -1335,9 +1674,15 @@
+ if (!listsBase)
+ return BadAlloc;
+ }
++
++ elementsBase = xalloc(nlist * sizeof(XGlyphElt8));
++ if (!elementsBase)
++ return BadAlloc;
++
+ buffer = (CARD8 *) (stuff + 1);
+ glyphs = glyphsBase;
+ lists = listsBase;
++ elements = elementsBase;
+ while (buffer + sizeof (xGlyphElt) < end)
+ {
+ elt = (xGlyphElt *) buffer;
+@@ -1345,6 +1690,11 @@
+
+ if (elt->len == 0xff)
+ {
++ #ifdef DEBUG
++ fprintf(stderr, "ProcRenderCompositeGlyphs: Glyphset change with base size [%d].\n",
++ size);
++ #endif
++
+ if (buffer + sizeof (GlyphSet) < end)
+ {
+ memcpy(&gs, buffer, sizeof(GlyphSet));
+@@ -1370,6 +1720,22 @@
+ lists->yOff = elt->deltay;
+ lists->format = glyphSet->format;
+ lists->len = 0;
++
++ if (glyphSet -> remoteID == 0)
++ {
++ #ifdef TEST
++ fprintf(stderr, "ProcRenderCompositeGlyphs: Going to reconnect glyphset at [%p].\n",
++ (void *) glyphSet);
++ #endif
++
++ nxagentReconnectGlyphSet(glyphSet, (XID) 0, (void*) NULL);
++ }
++
++ elements -> glyphset = glyphSet -> remoteID;
++ elements -> chars = (char *) buffer;
++ elements -> nchars = elt->len;
++ elements -> xOff = elt->deltax;
++ elements -> yOff = elt->deltay;
+ n = elt->len;
+ while (n--)
+ {
+@@ -1396,26 +1762,65 @@
+ if (space & 3)
+ buffer += 4 - (space & 3);
+ lists++;
++ elements++;
+ }
+ }
+ if (buffer > end)
+ return BadLength;
+
+- CompositeGlyphs (stuff->op,
+- pSrc,
+- pDst,
+- pFormat,
+- stuff->xSrc,
+- stuff->ySrc,
+- nlist,
+- listsBase,
+- glyphsBase);
++ /*
++ * We need to know the glyphs extents to synchronize
++ * the drawables involved in the composite text ope-
++ * ration. Also we need to synchronize only the back-
++ * ground of the text we are going to render, so the
++ * operations on the framebuffer must be executed
++ * after the X requests.
++ */
++
++ nxagentGlyphsExtents = (BoxPtr) xalloc(sizeof(BoxRec));
++
++ miGlyphExtents(nlist, listsBase, glyphsBase, nxagentGlyphsExtents);
++
++ nxagentGlyphs(stuff -> op,
++ pSrc,
++ pDst,
++ pFormat,
++ stuff -> xSrc,
++ stuff -> ySrc,
++ nlist,
++ elementsBase,
++ size,
++ glyphsBase);
++
++ if (nxagentCompositePredicate(pSrc, pDst) == 1)
++ {
++ #ifdef TEST
++ fprintf(stderr, "ProcRenderCompositeGlyphs: Going to composite glyphs with "
++ "source at [%p] and destination at [%p].\n",
++ (void *) pSrc, (void *) pDst);
++ #endif
++
++ CompositeGlyphs(stuff -> op,
++ pSrc,
++ pDst,
++ pFormat,
++ stuff -> xSrc,
++ stuff -> ySrc,
++ nlist,
++ listsBase,
++ glyphsBase);
++ }
++
++ xfree(nxagentGlyphsExtents);
++ nxagentGlyphsExtents = NullBox;
+
+ if (glyphsBase != glyphsLocal)
+ DEALLOCATE_LOCAL (glyphsBase);
+ if (listsBase != listsLocal)
+ DEALLOCATE_LOCAL (listsBase);
+
++ xfree(elementsBase);
++
+ return client->noClientException;
+ }
+
+@@ -1447,6 +1852,13 @@
+ &stuff->color,
+ things,
+ (xRectangle *) &stuff[1]);
++
++ ValidatePicture (pDst);
++ nxagentCompositeRects(stuff -> op,
++ pDst,
++ &stuff -> color,
++ things,
++ (xRectangle *) &stuff[1]);
+
+ return client->noClientException;
+ }
+@@ -1495,6 +1907,8 @@
+ CARD32 twocolor[3];
+ int ncolor;
+
++ RealizeCursorProcPtr saveRealizeCursor;
++
+ REQUEST_SIZE_MATCH (xRenderCreateCursorReq);
+ LEGAL_NEW_RESOURCE(stuff->cid, client);
+
+@@ -1662,6 +2076,20 @@
+ cm.height = height;
+ cm.xhot = stuff->x;
+ cm.yhot = stuff->y;
++
++ /*
++ * This cursor uses RENDER, so we make sure
++ * that it is allocated in a way that allows
++ * the mi and dix layers to handle it but we
++ * later create it on the server by mirror-
++ * ing the RENDER operation we got from the
++ * client.
++ */
++
++ saveRealizeCursor = pScreen -> RealizeCursor;
++
++ pScreen -> RealizeCursor = nxagentCursorSaveRenderInfo;
++
+ pCursor = AllocCursorARGB (srcbits, mskbits, argbbits, &cm,
+ GetColor(twocolor[0], 16),
+ GetColor(twocolor[0], 8),
+@@ -1669,7 +2097,27 @@
+ GetColor(twocolor[1], 16),
+ GetColor(twocolor[1], 8),
+ GetColor(twocolor[1], 0));
+- if (pCursor && AddResource(stuff->cid, RT_CURSOR, (pointer)pCursor))
++
++ pScreen -> RealizeCursor = saveRealizeCursor;
++
++ /*
++ * Store into the private data members the
++ * information needed to recreate it at
++ * reconnection. This is done in two steps
++ * as in the first step we don't have the
++ * picture info.
++ */
++
++ if (pCursor == NULL)
++ {
++ return BadAlloc;
++ }
++
++ nxagentCursorPostSaveRenderInfo(pCursor, pScreen, pSrc, stuff -> x, stuff -> y);
++
++ nxagentRenderRealizeCursor(pScreen, pCursor);
++
++ if (AddResource(stuff->cid, RT_CURSOR, (pointer)pCursor))
+ return (client->noClientException);
+ return BadAlloc;
+ }
+@@ -1685,6 +2133,9 @@
+ VERIFY_PICTURE (pPicture, stuff->picture, client, SecurityWriteAccess,
+ RenderErrBase + BadPicture);
+ result = SetPictureTransform (pPicture, (PictTransform *) &stuff->transform);
++
++ nxagentSetPictureTransform(pPicture, &stuff->transform);
++
+ if (client->noClientException != Success)
+ return(client->noClientException);
+ else
+@@ -1785,7 +2236,7 @@
+ {
+ register int n;
+
+- for (i = 0; i < reply->numAliases; i++)
++ for (i = 0; i < (int)reply->numAliases; i++)
+ {
+ swaps (&aliases[i], n);
+ }
+@@ -1817,6 +2268,9 @@
+ params = (xFixed *) (name + ((stuff->nbytes + 3) & ~3));
+ nparams = ((xFixed *) stuff + client->req_len) - params;
+ result = SetPictureFilter (pPicture, name, stuff->nbytes, params, nparams);
++
++ nxagentSetPictureFilter(pPicture, name, stuff->nbytes, params, nparams);
++
+ return result;
+ }
+
+@@ -1859,7 +2313,14 @@
+ xfree (cursors);
+ if (ret != Success)
+ return ret;
+-
++
++ nxagentAnimCursorBits = pCursor -> bits;
++
++ for (i = 0; i < MAXSCREENS; i++)
++ {
++ pCursor -> devPriv[i] = NULL;
++ }
++
+ if (AddResource (stuff->cid, RT_CURSOR, (pointer)pCursor))
+ return client->noClientException;
+ return BadAlloc;
+@@ -1901,6 +2362,11 @@
+ pPicture = CreateSolidPicture(stuff->pid, &stuff->color, &error);
+ if (!pPicture)
+ return error;
++ /* AGENT SERVER */
++
++ nxagentRenderCreateSolidFill(pPicture, &stuff -> color);
++
++ /* AGENT SERVER */
+ if (!AddResource (stuff->pid, PictureType, (pointer)pPicture))
+ return BadAlloc;
+ return Success;
+@@ -1932,6 +2398,12 @@
+ stuff->nStops, stops, colors, &error);
+ if (!pPicture)
+ return error;
++ /* AGENT SERVER */
++
++ nxagentRenderCreateLinearGradient(pPicture, &stuff->p1, &stuff->p2,
++ stuff->nStops, stops, colors);
++
++ /* AGENT SERVER */
+ if (!AddResource (stuff->pid, PictureType, (pointer)pPicture))
+ return BadAlloc;
+ return Success;
+@@ -1962,6 +2434,14 @@
+ stuff->nStops, stops, colors, &error);
+ if (!pPicture)
+ return error;
++ /* AGENT SERVER */
++
++ nxagentRenderCreateRadialGradient(pPicture, &stuff->inner, &stuff->outer,
++ stuff->inner_radius,
++ stuff->outer_radius,
++ stuff->nStops, stops, colors);
++
++ /* AGENT SERVER */
+ if (!AddResource (stuff->pid, PictureType, (pointer)pPicture))
+ return BadAlloc;
+ return Success;
+@@ -1991,6 +2471,13 @@
+ stuff->nStops, stops, colors, &error);
+ if (!pPicture)
+ return error;
++ /* AGENT SERVER */
++
++ nxagentRenderCreateConicalGradient(pPicture, &stuff->center,
++ stuff->angle, stuff->nStops, stops,
++ colors);
++
++ /* AGENT SERVER */
+ if (!AddResource (stuff->pid, PictureType, (pointer)pPicture))
+ return BadAlloc;
+ return Success;
+@@ -2000,10 +2487,41 @@
+ static int
+ ProcRenderDispatch (ClientPtr client)
+ {
++ int result;
++
+ REQUEST(xReq);
++
++ /*
++ * Let the client fail if we are
++ * hiding the RENDER extension.
++ */
+
++ if (nxagentRenderTrap)
++ {
++ return BadRequest;
++ }
++
+ if (stuff->data < RenderNumberRequests)
+- return (*ProcRenderVector[stuff->data]) (client);
++ {
++ #ifdef TEST
++ fprintf(stderr, "ProcRenderDispatch: Request [%s] OPCODE#%d.\n",
++ nxagentRenderRequestLiteral[stuff->data], stuff->data);
++ #endif
++
++ /*
++ * Set the nxagentGCTrap flag while
++ * dispatching a render operation to
++ * avoid reentrancy in GCOps.c.
++ */
++
++ nxagentGCTrap = 1;
++
++ result = (*ProcRenderVector[stuff->data]) (client);
++
++ nxagentGCTrap = 0;
++
++ return result;
++ }
+ else
+ return BadRequest;
+ }
+@@ -2253,7 +2771,7 @@
+ SProcRenderAddGlyphs (ClientPtr client)
+ {
+ register int n;
+- register int i;
++ register unsigned int i;
+ CARD32 *gids;
+ void *end;
+ xGlyphInfo *gi;
+@@ -2595,10 +3113,36 @@
+ static int
+ SProcRenderDispatch (ClientPtr client)
+ {
++ int result;
++
+ REQUEST(xReq);
+
++ /*
++ * Let the client fail if we are
++ * hiding the RENDER extension.
++ */
++
++ if (nxagentRenderTrap)
++ {
++ return BadRequest;
++ }
++
+ if (stuff->data < RenderNumberRequests)
+- return (*SProcRenderVector[stuff->data]) (client);
++ {
++ /*
++ * Set the nxagentGCTrap flag while
++ * dispatching a render operation to
++ * avoid reentrancy in GCOps.c.
++ */
++
++ nxagentGCTrap = 1;
++
++ result = (*SProcRenderVector[stuff->data]) (client);
++
++ nxagentGCTrap = 0;
++
++ return result;
++ }
+ else
+ return BadRequest;
+ }
+@@ -3314,3 +3858,4 @@
+ }
+
+ #endif /* PANORAMIX */
++
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-05 02:19:35 +0000