diff options
Diffstat (limited to 'doc/_attic_/nx-X11_vs_XOrg69_patches/nx-X11_programs_Xserver_hw_nxagent_X_NXshm.c.X.original')
| -rw-r--r-- | doc/_attic_/nx-X11_vs_XOrg69_patches/nx-X11_programs_Xserver_hw_nxagent_X_NXshm.c.X.original | 373 |
1 files changed, 373 insertions, 0 deletions
diff --git a/doc/_attic_/nx-X11_vs_XOrg69_patches/nx-X11_programs_Xserver_hw_nxagent_X_NXshm.c.X.original b/doc/_attic_/nx-X11_vs_XOrg69_patches/nx-X11_programs_Xserver_hw_nxagent_X_NXshm.c.X.original new file mode 100644 index 000000000..ecc5d490c --- /dev/null +++ b/doc/_attic_/nx-X11_vs_XOrg69_patches/nx-X11_programs_Xserver_hw_nxagent_X_NXshm.c.X.original @@ -0,0 +1,373 @@ +--- ./nx-X11/programs/Xserver/hw/nxagent/X/NXshm.c.X.original 2015-02-13 14:03:44.748441432 +0100 ++++ ./nx-X11/programs/Xserver/hw/nxagent/X/NXshm.c 2015-02-10 19:13:13.812685587 +0100 +@@ -1,3 +1,20 @@ ++/**************************************************************************/ ++/* */ ++/* 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. */ ++/* */ ++/**************************************************************************/ ++ + /* $XFree86: xc/programs/Xserver/Xext/shm.c,v 3.41 2003/12/17 23:28:56 alanh Exp $ */ + /************************************************************ + +@@ -73,6 +90,31 @@ + + #include "modinit.h" + ++#include "Trap.h" ++#include "Agent.h" ++#include "Drawable.h" ++#include "Pixmaps.h" ++ ++/* ++ * Set here the required log level. ++ */ ++ ++#define PANIC ++#define WARNING ++#undef TEST ++#undef DEBUG ++ ++#ifdef TEST ++#include "Literals.h" ++#endif ++ ++extern void fbGetImage(DrawablePtr pDrw, int x, int y, int w, int h, ++ unsigned int format, unsigned long planeMask, char *d); ++ ++extern void fbPutImage (DrawablePtr pDrawable, GCPtr pGC, int depth, ++ int x, int y, int w, int h, int leftPad, int format, ++ char *pImage); ++ + typedef struct _ShmDesc { + struct _ShmDesc *next; + int shmid; +@@ -216,15 +258,25 @@ + } + #endif + ++ if (nxagentOption(SharedMemory) == False) ++ { ++ return; ++ } ++ + sharedPixmaps = xFalse; + pixmapFormat = 0; + { +- sharedPixmaps = xTrue; ++ sharedPixmaps = nxagentOption(SharedPixmaps); + pixmapFormat = shmPixFormat[0]; + for (i = 0; i < screenInfo.numScreens; i++) + { + if (!shmFuncs[i]) ++ { ++ #ifdef TEST ++ fprintf(stderr, "ShmExtensionInit: Registering shmFuncs as miFuncs.\n"); ++ #endif + shmFuncs[i] = &miFuncs; ++ } + if (!shmFuncs[i]->CreatePixmap) + sharedPixmaps = xFalse; + if (shmPixFormat[i] && (shmPixFormat[i] != pixmapFormat)) +@@ -335,6 +387,9 @@ + ShmRegisterFbFuncs(pScreen) + ScreenPtr pScreen; + { ++ #ifdef TEST ++ fprintf(stderr, "ShmRegisterFbFuncs: Registering shmFuncs as fbFuncs.\n"); ++ #endif + shmFuncs[pScreen->myNum] = &fbFuncs; + } + +@@ -512,12 +567,17 @@ + PixmapPtr pmap; + GCPtr putGC; + ++ nxagentShmTrap = 0; + putGC = GetScratchGC(depth, dst->pScreen); + if (!putGC) ++ { ++ nxagentShmTrap = 1; + return; ++ } + pmap = (*dst->pScreen->CreatePixmap)(dst->pScreen, sw, sh, depth); + if (!pmap) + { ++ nxagentShmTrap = 1; + FreeScratchGC(putGC); + return; + } +@@ -532,6 +592,7 @@ + (void)(*pGC->ops->CopyArea)((DrawablePtr)pmap, dst, pGC, 0, 0, sw, sh, + dx, dy); + (*pmap->drawable.pScreen->DestroyPixmap)(pmap); ++ nxagentShmTrap = 1; + } + + static void +@@ -542,6 +603,15 @@ + unsigned int format; + char *data; + { ++ int length; ++ char *newdata; ++ extern int nxagentImageLength(int, int, int, int, int); ++ ++ #ifdef TEST ++ fprintf(stderr, "fbShmPutImage: Called with drawable at [%p] GC at [%p] data at [%p].\n", ++ (void *) dst, (void *) pGC, (void *) data); ++ #endif ++ + if ((format == ZPixmap) || (depth == 1)) + { + PixmapPtr pPixmap; +@@ -556,11 +626,45 @@ + else + (void)(*pGC->ops->CopyArea)((DrawablePtr)pPixmap, dst, pGC, + sx, sy, sw, sh, dx, dy); ++ ++ /* ++ * We updated the internal framebuffer, ++ * now we want to go on the real X. ++ */ ++ ++ #ifdef TEST ++ fprintf(stderr, "fbShmPutImage: Realizing the PutImage with depth [%d] " ++ " format [%d] w [%d] h [%d] sx [%d] sy [%d] sw [%d] " ++ " sh [%d] dx [%d].\n", depth, format, w, h, ++ sx, sy, sw, sh, dx); ++ #endif ++ ++ length = nxagentImageLength(sw, sh, format, 0, depth); ++ ++ if ((newdata = xalloc(length)) != NULL) ++ { ++ fbGetImage((DrawablePtr) pPixmap, sx, sy, sw, sh, format, AllPlanes, newdata); ++ (*pGC->ops->PutImage)(dst, pGC, depth, dx, dy, sw, sh, 0, format, newdata); ++ ++ xfree(newdata); ++ } ++ else ++ { ++ #ifdef WARNING ++ fprintf(stderr, "fbShmPutImage: WARNING! Data allocation failed.\n"); ++ #endif ++ } ++ + FreeScratchPixmapHeader(pPixmap); + } + else ++ { ++ #ifdef TEST ++ fprintf(stderr, "fbShmPutImage: Calling miShmPutImage().\n"); ++ #endif + miShmPutImage(dst, pGC, depth, format, w, h, sx, sy, sw, sh, dx, dy, + data); ++ } + } + + +@@ -895,26 +999,22 @@ + return BadValue; + } + +- if ((((stuff->format == ZPixmap) && (stuff->srcX == 0)) || +- ((stuff->format != ZPixmap) && +- (stuff->srcX < screenInfo.bitmapScanlinePad) && +- ((stuff->format == XYBitmap) || +- ((stuff->srcY == 0) && +- (stuff->srcHeight == stuff->totalHeight))))) && +- ((stuff->srcX + stuff->srcWidth) == stuff->totalWidth)) +- (*pGC->ops->PutImage) (pDraw, pGC, stuff->depth, +- stuff->dstX, stuff->dstY, +- stuff->totalWidth, stuff->srcHeight, +- stuff->srcX, stuff->format, +- shmdesc->addr + stuff->offset + +- (stuff->srcY * length)); +- else +- (*shmFuncs[pDraw->pScreen->myNum]->PutImage)( +- pDraw, pGC, stuff->depth, stuff->format, +- stuff->totalWidth, stuff->totalHeight, +- stuff->srcX, stuff->srcY, +- stuff->srcWidth, stuff->srcHeight, +- stuff->dstX, stuff->dstY, ++ #ifdef TEST ++ fprintf(stderr, "ProcShmPutImage: Format [%d] srcX [%d] srcY [%d], " ++ "totalWidth [%d] totalHeight [%d]\n", stuff->format, stuff->srcX, ++ stuff->srcY, stuff->totalWidth, stuff->totalHeight); ++ #endif ++ ++ #ifdef TEST ++ fprintf(stderr, "ProcShmPutImage: Calling (*shmFuncs[pDraw->pScreen->myNum]->PutImage)().\n"); ++ #endif ++ ++ (*shmFuncs[pDraw->pScreen->myNum]->PutImage)( ++ pDraw, pGC, stuff->depth, stuff->format, ++ stuff->totalWidth, stuff->totalHeight, ++ stuff->srcX, stuff->srcY, ++ stuff->srcWidth, stuff->srcHeight, ++ stuff->dstX, stuff->dstY, + shmdesc->addr + stuff->offset); + + if (stuff->sendEvent) +@@ -1056,15 +1156,37 @@ + { + register PixmapPtr pPixmap; + +- pPixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, pScreen->rootDepth); ++ nxagentShmPixmapTrap = 1; ++ ++ pPixmap = (*pScreen->CreatePixmap)(pScreen, width, height, depth); ++ + if (!pPixmap) +- return NullPixmap; ++ { ++ nxagentShmPixmapTrap = 0; ++ ++ return NullPixmap; ++ } ++ ++ #ifdef TEST ++ fprintf(stderr,"fbShmCreatePixmap: Width [%d] Height [%d] Depth [%d]\n", width, height, depth); ++ #endif + + if (!(*pScreen->ModifyPixmapHeader)(pPixmap, width, height, depth, +- BitsPerPixel(depth), PixmapBytePad(width, depth), (pointer)addr)) { +- (*pScreen->DestroyPixmap)(pPixmap); +- return NullPixmap; ++ BitsPerPixel(depth), PixmapBytePad(width, depth), (pointer)addr)) ++ { ++ #ifdef WARNING ++ fprintf(stderr,"fbShmCreatePixmap: Return Null Pixmap.\n"); ++ #endif ++ ++ (*pScreen->DestroyPixmap)(pPixmap); ++ ++ nxagentShmPixmapTrap = 0; ++ ++ return NullPixmap; + } ++ ++ nxagentShmPixmapTrap = 0; ++ + return pPixmap; + } + +@@ -1146,6 +1268,18 @@ + register ClientPtr client; + { + REQUEST(xReq); ++ ++ #ifdef TEST ++ fprintf(stderr, "ProcShmDispatch: Going to execute operation [%d] for client [%d].\n", ++ stuff -> data, client -> index); ++ ++ if (stuff->data <= X_ShmCreatePixmap) ++ { ++ fprintf(stderr, "ProcShmDispatch: Request [%s] OPCODE#%d.\n", ++ nxagentShmRequestLiteral[stuff->data], stuff->data); ++ } ++ #endif ++ + switch (stuff->data) + { + case X_ShmQueryVersion: +@@ -1155,11 +1289,38 @@ + case X_ShmDetach: + return ProcShmDetach(client); + case X_ShmPutImage: ++ { ++ int result; ++ ++ #ifdef TEST ++ fprintf(stderr, "ProcShmDispatch: Going to execute ProcShmPutImage() for client [%d].\n", ++ client -> index); ++ #endif ++ ++ nxagentShmTrap = 1; ++ + #ifdef PANORAMIX + if ( !noPanoramiXExtension ) +- return ProcPanoramiXShmPutImage(client); ++ { ++ result = ProcPanoramiXShmPutImage(client); ++ ++ nxagentShmTrap = 0; ++ ++ return result; ++ } + #endif +- return ProcShmPutImage(client); ++ ++ result = ProcShmPutImage(client); ++ ++ nxagentShmTrap = 0; ++ ++ #ifdef TEST ++ fprintf(stderr, "ProcShmDispatch: Returning from ProcShmPutImage() for client [%d].\n", ++ client -> index); ++ #endif ++ ++ return result; ++ } + case X_ShmGetImage: + #ifdef PANORAMIX + if ( !noPanoramiXExtension ) +@@ -1290,6 +1451,12 @@ + register ClientPtr client; + { + REQUEST(xReq); ++ ++ #ifdef TEST ++ fprintf(stderr, "SProcShmDispatch: Going to execute operation [%d] for client [%d].\n", ++ stuff -> data, client -> index); ++ #endif ++ + switch (stuff->data) + { + case X_ShmQueryVersion: +@@ -1299,7 +1466,27 @@ + case X_ShmDetach: + return SProcShmDetach(client); + case X_ShmPutImage: +- return SProcShmPutImage(client); ++ { ++ int result; ++ ++ #ifdef TEST ++ fprintf(stderr, "SProcShmDispatch: Going to execute SProcShmPutImage() for client [%d].\n", ++ client -> index); ++ #endif ++ ++ nxagentShmTrap = 1; ++ ++ result = SProcShmPutImage(client); ++ ++ nxagentShmTrap = 0; ++ ++ #ifdef TEST ++ fprintf(stderr, "SProcShmDispatch: Returning from SProcShmPutImage() for client [%d].\n", ++ client -> index); ++ #endif ++ ++ return result; ++ } + case X_ShmGetImage: + return SProcShmGetImage(client); + case X_ShmCreatePixmap: +@@ -1308,3 +1495,4 @@ + return BadRequest; + } + } ++ |