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libtdevnc
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support for server side colour maps, fix for non-pthread, support for 3bpp

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pull/1/head
dscho 23 years ago
parent aa8d2ae174
commit 095539cd8c
10 changed files with 199 additions and 80 deletions
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17
Makefile
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@ -2,11 +2,15 @@ INCLUDES=-I.
VNCSERVERLIB=-L. -lvncserver -L/usr/local/lib -lz -ljpeg VNCSERVERLIB=-L. -lvncserver -L/usr/local/lib -lz -ljpeg
# Uncomment these two lines to enable use of PThreads # Uncomment these two lines to enable use of PThreads
PTHREADDEF = -DHAVE_PTHREADS #PTHREADDEF = -DHAVE_PTHREADS
PTHREADLIB = -lpthread #PTHREADLIB = -lpthread
# Comment the following line to disable the use of 3 Bytes/Pixel.
# The code for 3 Bytes/Pixel is not very efficient!
FLAG24 = -DALLOW24BPP
#CC=cc #CC=cc
CFLAGS=-g -Wall $(PTHREADDEF) $(INCLUDES) CFLAGS=-g -Wall $(PTHREADDEF) $(FLAG24) $(INCLUDES)
#CFLAGS=-O2 -Wall #CFLAGS=-O2 -Wall
RANLIB=ranlib RANLIB=ranlib
@ -34,6 +38,8 @@ install_OSX: OSXvnc-server
.c.o: .c.o:
$(CC) $(CFLAGS) -c $< $(CC) $(CFLAGS) -c $<
$(OBJS): Makefile rfb.h
libvncserver.a: $(OBJS) libvncserver.a: $(OBJS)
$(AR) cru $@ $(OBJS) $(AR) cru $@ $(OBJS)
$(RANLIB) $@ $(RANLIB) $@
@ -62,6 +68,11 @@ blooptest: blooptest.o libvncserver.a
blooptest.o: example.c blooptest.o: example.c
$(CC) $(CFLAGS) -DBACKGROUND_LOOP_TEST -c -o blooptest.o example.c $(CC) $(CFLAGS) -DBACKGROUND_LOOP_TEST -c -o blooptest.o example.c
pnmshow24: pnmshow24.o libvncserver.a
$(CC) -o pnmshow24 pnmshow24.o $(LIBS)
pnmshow24.o: Makefile
clean: clean:
rm -f $(OBJS) *~ core "#"* *.bak *.orig storepasswd.o \ rm -f $(OBJS) *~ core "#"* *.bak *.orig storepasswd.o \
mac.o example.o pnmshow.o sratest.o $(OBJS) mac.o example.o pnmshow.o sratest.o $(OBJS)

6
README
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@ -48,8 +48,10 @@ To make a server, you just have to initialise a server structure using the
function rfbDefaultScreenInit, like function rfbDefaultScreenInit, like
rfbScreenInfoPtr rfbScreen = rfbScreenInfoPtr rfbScreen =
rfbGetScreen(argc,argv,width,height,8,3,bpp); rfbGetScreen(argc,argv,width,height,8,3,bpp);
where byte per pixel is 1, 2 or 4. This is so because of speed considerations where byte per pixel should be 1, 2 or 4. If performance doesn't matter,
(you can use native data types of that width). you may try bpp=3 (internally one cannot use native data types in this
case; if you want to use this, look at pnmshow24).
You then can set hooks and io functions (see below) or other You then can set hooks and io functions (see below) or other
options (see below). options (see below).

9
TODO
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@ -19,15 +19,18 @@ cursor "smears" sometimes when not using cursor encoding
(seems to be gone now; haven't debugged properly, though) (seems to be gone now; haven't debugged properly, though)
udp udp
autoconf? at least Sun Solaris compilation autoconf? at least Sun Solaris compilation
rfbCloseClient, rfbConnect, ConnectToTcpAddr rfbConnect, ConnectToTcpAddr
CORBA CORBA
translate.c: warning about non 8-bit colourmaps
set colourmap
documentation documentation
done: done:
----- -----
.translate.c: warning about non 8-bit colourmaps
16-bit colourmaps are 192k -> no use without fast net.
.rfbCloseClient
.set colourmap
.support 3 bytes per pixel
.cursors .cursors
.cutpaste .cutpaste
.httpd .httpd

2
example.c
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@ -315,6 +315,8 @@ int main(int argc,char** argv)
/* this is the blocking event loop, i.e. it never returns */ /* this is the blocking event loop, i.e. it never returns */
/* 40000 are the microseconds, i.e. 0.04 seconds */ /* 40000 are the microseconds, i.e. 0.04 seconds */
rfbRunEventLoop(rfbScreen,40000,FALSE); rfbRunEventLoop(rfbScreen,40000,FALSE);
#elif !defined(HAVE_PTHREADS)
#error "I need pthreads for that."
#endif #endif
/* this is the non-blocking event loop; a background thread is started */ /* this is the non-blocking event loop; a background thread is started */

10
main.c
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@ -31,7 +31,7 @@
#include <time.h> #include <time.h>
#include "rfb.h" #include "rfb.h"
#include "region.h" #include "sraRegion.h"
#ifdef HAVE_PTHREADS #ifdef HAVE_PTHREADS
pthread_mutex_t logMutex; pthread_mutex_t logMutex;
@ -75,10 +75,14 @@ void rfbMarkRegionAsModified(rfbScreenInfoPtr rfbScreen,sraRegionPtr modRegion)
iterator=rfbGetClientIterator(rfbScreen); iterator=rfbGetClientIterator(rfbScreen);
while((cl=rfbClientIteratorNext(iterator))) { while((cl=rfbClientIteratorNext(iterator))) {
#ifdef HAVE_PTHREADS
pthread_mutex_lock(&cl->updateMutex); pthread_mutex_lock(&cl->updateMutex);
#endif
sraRgnOr(cl->modifiedRegion,modRegion); sraRgnOr(cl->modifiedRegion,modRegion);
#ifdef HAVE_PTHREADS
pthread_cond_signal(&cl->updateCond); pthread_cond_signal(&cl->updateCond);
pthread_mutex_unlock(&cl->updateMutex); pthread_mutex_unlock(&cl->updateMutex);
#endif
} }
rfbReleaseClientIterator(iterator); rfbReleaseClientIterator(iterator);
@ -353,7 +357,9 @@ rfbScreenInfoPtr rfbGetScreen(int argc,char** argv,
format->depth = rfbScreen->depth; format->depth = rfbScreen->depth;
format->bigEndian = rfbEndianTest?FALSE:TRUE; format->bigEndian = rfbEndianTest?FALSE:TRUE;
format->trueColour = TRUE; format->trueColour = TRUE;
rfbScreen->colourMap = NULL; rfbScreen->colourMap.count = 0;
rfbScreen->colourMap.is16 = 0;
rfbScreen->colourMap.data.bytes = NULL;
if(bytesPerPixel == 8) { if(bytesPerPixel == 8) {
format->redMax = 7; format->redMax = 7;

24
rfb.h
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@ -98,6 +98,15 @@ typedef struct rfbCursor* (*GetCursorProcPtr) (struct rfbClientRec* pScreen);
typedef Bool (*SetTranslateFunctionProcPtr)(struct rfbClientRec* cl); typedef Bool (*SetTranslateFunctionProcPtr)(struct rfbClientRec* cl);
typedef void (*NewClientHookPtr)(struct rfbClientRec* cl); typedef void (*NewClientHookPtr)(struct rfbClientRec* cl);
typedef struct {
int count;
Bool is16; /* is the data format short? */
union {
CARD8* bytes;
CARD16* shorts;
} data; /* there have to be count*3 entries */
} rfbColourMap;
/* /*
* Per-screen (framebuffer) structure. There is only one of these, since we * Per-screen (framebuffer) structure. There is only one of these, since we
* don't allow the X server to have multiple screens. * don't allow the X server to have multiple screens.
@ -184,7 +193,7 @@ typedef struct
ScreenRec screen; ScreenRec screen;
*/ */
rfbPixelFormat rfbServerFormat; rfbPixelFormat rfbServerFormat;
CARD16* colourMap; /* set this if rfbServerFormat.trueColour==FALSE */ rfbColourMap colourMap; /* set this if rfbServerFormat.trueColour==FALSE */
char* desktopName; char* desktopName;
char rfbThisHost[255]; char rfbThisHost[255];
int rfbPort; int rfbPort;
@ -453,6 +462,9 @@ typedef struct rfbClientRec {
#define Swap16(s) ((((s) & 0xff) << 8) | (((s) >> 8) & 0xff)) #define Swap16(s) ((((s) & 0xff) << 8) | (((s) >> 8) & 0xff))
#define Swap24(l) ((((l) & 0xff) << 16) | (((l) >> 16) & 0xff) | \
(((l) & 0x00ff00)))
#define Swap32(l) (((l) >> 24) | \ #define Swap32(l) (((l) >> 24) | \
(((l) & 0x00ff0000) >> 8) | \ (((l) & 0x00ff0000) >> 8) | \
(((l) & 0x0000ff00) << 8) | \ (((l) & 0x0000ff00) << 8) | \
@ -462,7 +474,7 @@ typedef struct rfbClientRec {
static const int rfbEndianTest = (_BYTE_ORDER == _LITTLE_ENDIAN); static const int rfbEndianTest = (_BYTE_ORDER == _LITTLE_ENDIAN);
#define Swap16IfLE(s) (rfbEndianTest ? Swap16(s) : (s)) #define Swap16IfLE(s) (rfbEndianTest ? Swap16(s) : (s))
#define Swap24IfLE(l) (rfbEndianTest ? Swap24(l) : (l))
#define Swap32IfLE(l) (rfbEndianTest ? Swap32(l) : (l)) #define Swap32IfLE(l) (rfbEndianTest ? Swap32(l) : (l))
/* main.c */ /* main.c */
@ -511,6 +523,7 @@ extern Bool rfbSendUpdateBuf(rfbClientPtr cl);
extern void rfbSendServerCutText(rfbScreenInfoPtr rfbScreen,char *str, int len); extern void rfbSendServerCutText(rfbScreenInfoPtr rfbScreen,char *str, int len);
extern Bool rfbSendCopyRegion(rfbClientPtr cl,sraRegionPtr reg,int dx,int dy); extern Bool rfbSendCopyRegion(rfbClientPtr cl,sraRegionPtr reg,int dx,int dy);
extern Bool rfbSendLastRectMarker(rfbClientPtr cl); extern Bool rfbSendLastRectMarker(rfbClientPtr cl);
extern Bool rfbSendSetColourMapEntries(rfbClientPtr cl, int firstColour, int nColours);
void rfbGotXCutText(rfbScreenInfoPtr rfbScreen, char *str, int len); void rfbGotXCutText(rfbScreenInfoPtr rfbScreen, char *str, int len);
@ -524,7 +537,8 @@ extern void rfbTranslateNone(char *table, rfbPixelFormat *in,
int bytesBetweenInputLines, int bytesBetweenInputLines,
int width, int height); int width, int height);
extern Bool rfbSetTranslateFunction(rfbClientPtr cl); extern Bool rfbSetTranslateFunction(rfbClientPtr cl);
extern Bool rfbSetClientColourMap(rfbClientPtr cl, int firstColour, int nColours);
extern void rfbSetClientColourMaps(rfbScreenInfoPtr rfbScreen, int firstColour, int nColours);
/* httpd.c */ /* httpd.c */
@ -595,8 +609,8 @@ typedef struct rfbCursor {
unsigned char *source; /* points to bits */ unsigned char *source; /* points to bits */
unsigned char *mask; /* points to bits */ unsigned char *mask; /* points to bits */
unsigned short width, height, xhot, yhot; /* metrics */ unsigned short width, height, xhot, yhot; /* metrics */
unsigned short foreRed, foreGreen, foreBlue; /* device-independent color */ unsigned short foreRed, foreGreen, foreBlue; /* device-independent colour */
unsigned short backRed, backGreen, backBlue; /* device-independent color */ unsigned short backRed, backGreen, backBlue; /* device-independent colour */
unsigned char *richSource; /* source bytes for a rich cursor */ unsigned char *richSource; /* source bytes for a rich cursor */
#ifdef HAVE_PTHREADS #ifdef HAVE_PTHREADS
pthread_mutex_t mutex; pthread_mutex_t mutex;

29
rfbserver.c
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@ -26,7 +26,7 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include "rfb.h" #include "rfb.h"
#include "region.h" #include "sraRegion.h"
#include <unistd.h> #include <unistd.h>
#include <pwd.h> #include <pwd.h>
#include <sys/types.h> #include <sys/types.h>
@ -699,7 +699,6 @@ rfbProcessClientNormalMessage(cl)
#endif #endif
sraRgnOr(cl->requestedRegion,tmpRegion); sraRgnOr(cl->requestedRegion,tmpRegion);
#ifdef NOT_YET
if (!cl->readyForSetColourMapEntries) { if (!cl->readyForSetColourMapEntries) {
/* client hasn't sent a SetPixelFormat so is using server's */ /* client hasn't sent a SetPixelFormat so is using server's */
cl->readyForSetColourMapEntries = TRUE; cl->readyForSetColourMapEntries = TRUE;
@ -710,7 +709,6 @@ rfbProcessClientNormalMessage(cl)
} }
} }
} }
#endif
if (!msg.fur.incremental) { if (!msg.fur.incremental) {
sraRgnOr(cl->modifiedRegion,tmpRegion); sraRgnOr(cl->modifiedRegion,tmpRegion);
@ -1221,7 +1219,6 @@ rfbSendUpdateBuf(cl)
return TRUE; return TRUE;
} }
#ifdef NOT_YET
/* /*
* rfbSendSetColourMapEntries sends a SetColourMapEntries message to the * rfbSendSetColourMapEntries sends a SetColourMapEntries message to the
* client, using values from the currently installed colormap. * client, using values from the currently installed colormap.
@ -1236,7 +1233,8 @@ rfbSendSetColourMapEntries(cl, firstColour, nColours)
char buf[sz_rfbSetColourMapEntriesMsg + 256 * 3 * 2]; char buf[sz_rfbSetColourMapEntriesMsg + 256 * 3 * 2];
rfbSetColourMapEntriesMsg *scme = (rfbSetColourMapEntriesMsg *)buf; rfbSetColourMapEntriesMsg *scme = (rfbSetColourMapEntriesMsg *)buf;
CARD16 *rgb = (CARD16 *)(&buf[sz_rfbSetColourMapEntriesMsg]); CARD16 *rgb = (CARD16 *)(&buf[sz_rfbSetColourMapEntriesMsg]);
EntryPtr pent; rfbColourMap* cm = &cl->screen->colourMap;
int i, len; int i, len;
scme->type = rfbSetColourMapEntries; scme->type = rfbSetColourMapEntries;
@ -1246,30 +1244,29 @@ rfbSendSetColourMapEntries(cl, firstColour, nColours)
len = sz_rfbSetColourMapEntriesMsg; len = sz_rfbSetColourMapEntriesMsg;
pent = (EntryPtr)&rfbInstalledColormap->red[firstColour];
for (i = 0; i < nColours; i++) { for (i = 0; i < nColours; i++) {
if (pent->fShared) { if(i<cm->count) {
rgb[i*3] = Swap16IfLE(pent->co.shco.red->color); if(cm->is16) {
rgb[i*3+1] = Swap16IfLE(pent->co.shco.green->color); rgb[i*3] = Swap16IfLE(cm->data.shorts[i*3]);
rgb[i*3+2] = Swap16IfLE(pent->co.shco.blue->color); rgb[i*3+1] = Swap16IfLE(cm->data.shorts[i*3+1]);
rgb[i*3+2] = Swap16IfLE(cm->data.shorts[i*3+2]);
} else { } else {
rgb[i*3] = Swap16IfLE(pent->co.local.red); rgb[i*3] = Swap16IfLE(cm->data.bytes[i*3]);
rgb[i*3+1] = Swap16IfLE(pent->co.local.green); rgb[i*3+1] = Swap16IfLE(cm->data.bytes[i*3+1]);
rgb[i*3+2] = Swap16IfLE(pent->co.local.blue); rgb[i*3+2] = Swap16IfLE(cm->data.bytes[i*3+2]);
} }
pent++; }
} }
len += nColours * 3 * 2; len += nColours * 3 * 2;
if (WriteExact(cl->sock, buf, len) < 0) { if (WriteExact(cl, buf, len) < 0) {
rfbLogPerror("rfbSendSetColourMapEntries: write"); rfbLogPerror("rfbSendSetColourMapEntries: write");
rfbCloseClient(cl); rfbCloseClient(cl);
return FALSE; return FALSE;
} }
return TRUE; return TRUE;
} }
#endif
/* /*
* rfbSendBell sends a Bell message to all the clients. * rfbSendBell sends a Bell message to all the clients.

5
sockets.c
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@ -276,14 +276,17 @@ void
rfbCloseClient(cl) rfbCloseClient(cl)
rfbClientPtr cl; rfbClientPtr cl;
{ {
#ifdef HAVE_PTHREADS
pthread_mutex_lock(&cl->updateMutex); pthread_mutex_lock(&cl->updateMutex);
#endif
FD_CLR(cl->sock,&(cl->screen->allFds)); FD_CLR(cl->sock,&(cl->screen->allFds));
close(cl->sock); close(cl->sock);
cl->sock = -1; cl->sock = -1;
#ifdef HAVE_PTHREADS
pthread_cond_signal(&cl->updateCond); pthread_cond_signal(&cl->updateCond);
//pthread_mutex_lock(&cl->updateMutex); //pthread_mutex_lock(&cl->updateMutex);
//rfbClientConnectionGone(cl);
pthread_mutex_unlock(&cl->updateMutex); pthread_mutex_unlock(&cl->updateMutex);
#endif
} }

38
tableinitcmtemplate.c
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@ -43,39 +43,39 @@
CONCAT2E(rfbInitColourMapSingleTable,OUT) CONCAT2E(rfbInitColourMapSingleTable,OUT)
static void static void
rfbInitColourMapSingleTableOUT (char **table, rfbPixelFormat *in, rfbInitColourMapSingleTableOUT(char **table, rfbPixelFormat *in,
rfbPixelFormat *out) rfbPixelFormat *out,rfbColourMap* colourMap)
{ {
int i, r, g, b; CARD32 i, r, g, b;
OUT_T *t; OUT_T *t;
EntryPtr pent;
int nEntries = 1 << in->bitsPerPixel; int nEntries = 1 << in->bitsPerPixel;
int shift = colourMap->is16?16:8;
if (*table) free(*table); if (*table) free(*table);
*table = (char *)malloc(nEntries * sizeof(OUT_T)); *table = (char *)malloc(nEntries * sizeof(OUT_T));
t = (OUT_T *)*table; t = (OUT_T *)*table;
pent = (EntryPtr)&rfbInstalledColormap->red[0];
for (i = 0; i < nEntries; i++) { for (i = 0; i < nEntries; i++) {
if (pent->fShared) { r = g = b = 0;
r = pent->co.shco.red->color; if(i < colourMap->count) {
g = pent->co.shco.green->color; if(colourMap->is16) {
b = pent->co.shco.blue->color; r = colourMap->data.shorts[3*i+0];
} else { g = colourMap->data.shorts[3*i+1];
r = pent->co.local.red; b = colourMap->data.shorts[3*i+2];
g = pent->co.local.green; } else {
b = pent->co.local.blue; r = colourMap->data.bytes[3*i+0];
} g = colourMap->data.bytes[3*i+1];
t[i] = ((((r * out->redMax + 32767) / 65535) << out->redShift) | b = colourMap->data.bytes[3*i+2];
(((g * out->greenMax + 32767) / 65535) << out->greenShift) | }
(((b * out->blueMax + 32767) / 65535) << out->blueShift)); }
t[i] = ((((r * (1 + out->redMax)) >> shift) << out->redShift) |
(((g * (1 + out->greenMax)) >> shift) << out->greenShift) |
(((b * (1 + out->blueMax)) >> shift) << out->blueShift));
#if (OUT != 8) #if (OUT != 8)
if (out->bigEndian != in->bigEndian) { if (out->bigEndian != in->bigEndian) {
t[i] = SwapOUT(t[i]); t[i] = SwapOUT(t[i]);
} }
#endif #endif
pent++;
} }
} }

137
translate.c
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@ -26,6 +26,7 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include "rfb.h" #include "rfb.h"
#include "sraRegion.h"
static void PrintPixelFormat(rfbPixelFormat *pf); static void PrintPixelFormat(rfbPixelFormat *pf);
static Bool rfbSetClientColourMapBGR233(); static Bool rfbSetClientColourMapBGR233();
@ -63,6 +64,7 @@ static const rfbPixelFormat BGR233Format = {
#define CONCAT4E(a,b,c,d) CONCAT4(a,b,c,d) #define CONCAT4E(a,b,c,d) CONCAT4(a,b,c,d)
#define OUT 8 #define OUT 8
#include "tableinitcmtemplate.c"
#include "tableinittctemplate.c" #include "tableinittctemplate.c"
#define IN 8 #define IN 8
#include "tabletranstemplate.c" #include "tabletranstemplate.c"
@ -76,6 +78,7 @@ static const rfbPixelFormat BGR233Format = {
#undef OUT #undef OUT
#define OUT 16 #define OUT 16
#include "tableinitcmtemplate.c"
#include "tableinittctemplate.c" #include "tableinittctemplate.c"
#define IN 8 #define IN 8
#include "tabletranstemplate.c" #include "tabletranstemplate.c"
@ -89,6 +92,7 @@ static const rfbPixelFormat BGR233Format = {
#undef OUT #undef OUT
#define OUT 32 #define OUT 32
#include "tableinitcmtemplate.c"
#include "tableinittctemplate.c" #include "tableinittctemplate.c"
#define IN 8 #define IN 8
#include "tabletranstemplate.c" #include "tabletranstemplate.c"
@ -101,42 +105,110 @@ static const rfbPixelFormat BGR233Format = {
#undef IN #undef IN
#undef OUT #undef OUT
#ifdef ALLOW24BPP
#define COUNT_OFFSETS 4
#define BPP2OFFSET(bpp) ((bpp)/8-1)
#include "tableinit24.c"
#define BPP 8
#include "tabletrans24template.c"
#undef BPP
#define BPP 16
#include "tabletrans24template.c"
#undef BPP
#define BPP 24
#include "tabletrans24template.c"
#undef BPP
#define BPP 32
#include "tabletrans24template.c"
#undef BPP
#else
#define COUNT_OFFSETS 3
#define BPP2OFFSET(bpp) ((int)(bpp)/16)
#endif
typedef void (*rfbInitCMTableFnType)(char **table, rfbPixelFormat *in,
rfbPixelFormat *out,rfbColourMap* cm);
typedef void (*rfbInitTableFnType)(char **table, rfbPixelFormat *in, typedef void (*rfbInitTableFnType)(char **table, rfbPixelFormat *in,
rfbPixelFormat *out); rfbPixelFormat *out);
rfbInitTableFnType rfbInitTrueColourSingleTableFns[3] = { rfbInitCMTableFnType rfbInitColourMapSingleTableFns[COUNT_OFFSETS] = {
rfbInitColourMapSingleTable8,
rfbInitColourMapSingleTable16,
#ifdef ALLOW24BPP
rfbInitColourMapSingleTable24,
#endif
rfbInitColourMapSingleTable32
};
rfbInitTableFnType rfbInitTrueColourSingleTableFns[COUNT_OFFSETS] = {
rfbInitTrueColourSingleTable8, rfbInitTrueColourSingleTable8,
rfbInitTrueColourSingleTable16, rfbInitTrueColourSingleTable16,
#ifdef ALLOW24BPP
rfbInitTrueColourSingleTable24,
#endif
rfbInitTrueColourSingleTable32 rfbInitTrueColourSingleTable32
}; };
rfbInitTableFnType rfbInitTrueColourRGBTablesFns[3] = { rfbInitTableFnType rfbInitTrueColourRGBTablesFns[COUNT_OFFSETS] = {
rfbInitTrueColourRGBTables8, rfbInitTrueColourRGBTables8,
rfbInitTrueColourRGBTables16, rfbInitTrueColourRGBTables16,
#ifdef ALLOW24BPP
rfbInitTrueColourRGBTables24,
#endif
rfbInitTrueColourRGBTables32 rfbInitTrueColourRGBTables32
}; };
rfbTranslateFnType rfbTranslateWithSingleTableFns[3][3] = { rfbTranslateFnType rfbTranslateWithSingleTableFns[COUNT_OFFSETS][COUNT_OFFSETS] = {
{ rfbTranslateWithSingleTable8to8, { rfbTranslateWithSingleTable8to8,
rfbTranslateWithSingleTable8to16, rfbTranslateWithSingleTable8to16,
#ifdef ALLOW24BPP
rfbTranslateWithSingleTable8to24,
#endif
rfbTranslateWithSingleTable8to32 }, rfbTranslateWithSingleTable8to32 },
{ rfbTranslateWithSingleTable16to8, { rfbTranslateWithSingleTable16to8,
rfbTranslateWithSingleTable16to16, rfbTranslateWithSingleTable16to16,
#ifdef ALLOW24BPP
rfbTranslateWithSingleTable16to24,
#endif
rfbTranslateWithSingleTable16to32 }, rfbTranslateWithSingleTable16to32 },
#ifdef ALLOW24BPP
{ rfbTranslateWithSingleTable24to8,
rfbTranslateWithSingleTable24to16,
rfbTranslateWithSingleTable24to24,
rfbTranslateWithSingleTable24to32 },
#endif
{ rfbTranslateWithSingleTable32to8, { rfbTranslateWithSingleTable32to8,
rfbTranslateWithSingleTable32to16, rfbTranslateWithSingleTable32to16,
#ifdef ALLOW24BPP
rfbTranslateWithSingleTable32to24,
#endif
rfbTranslateWithSingleTable32to32 } rfbTranslateWithSingleTable32to32 }
}; };
rfbTranslateFnType rfbTranslateWithRGBTablesFns[3][3] = { rfbTranslateFnType rfbTranslateWithRGBTablesFns[COUNT_OFFSETS][COUNT_OFFSETS] = {
{ rfbTranslateWithRGBTables8to8, { rfbTranslateWithRGBTables8to8,
rfbTranslateWithRGBTables8to16, rfbTranslateWithRGBTables8to16,
#ifdef ALLOW24BPP
rfbTranslateWithRGBTables8to24,
#endif
rfbTranslateWithRGBTables8to32 }, rfbTranslateWithRGBTables8to32 },
{ rfbTranslateWithRGBTables16to8, { rfbTranslateWithRGBTables16to8,
rfbTranslateWithRGBTables16to16, rfbTranslateWithRGBTables16to16,
#ifdef ALLOW24BPP
rfbTranslateWithRGBTables16to24,
#endif
rfbTranslateWithRGBTables16to32 }, rfbTranslateWithRGBTables16to32 },
#ifdef ALLOW24BPP
{ rfbTranslateWithRGBTables24to8,
rfbTranslateWithRGBTables24to16,
rfbTranslateWithRGBTables24to24,
rfbTranslateWithRGBTables24to32 },
#endif
{ rfbTranslateWithRGBTables32to8, { rfbTranslateWithRGBTables32to8,
rfbTranslateWithRGBTables32to16, rfbTranslateWithRGBTables32to16,
#ifdef ALLOW24BPP
rfbTranslateWithRGBTables32to24,
#endif
rfbTranslateWithRGBTables32to32 } rfbTranslateWithRGBTables32to32 }
}; };
@ -179,6 +251,9 @@ rfbSetTranslateFunction(cl)
if ((cl->screen->rfbServerFormat.bitsPerPixel != 8) && if ((cl->screen->rfbServerFormat.bitsPerPixel != 8) &&
(cl->screen->rfbServerFormat.bitsPerPixel != 16) && (cl->screen->rfbServerFormat.bitsPerPixel != 16) &&
#ifdef ALLOW24BPP
(cl->screen->rfbServerFormat.bitsPerPixel != 24) &&
#endif
(cl->screen->rfbServerFormat.bitsPerPixel != 32)) (cl->screen->rfbServerFormat.bitsPerPixel != 32))
{ {
rfbLog("%s: server bits per pixel not 8, 16 or 32\n", rfbLog("%s: server bits per pixel not 8, 16 or 32\n",
@ -189,6 +264,9 @@ rfbSetTranslateFunction(cl)
if ((cl->format.bitsPerPixel != 8) && if ((cl->format.bitsPerPixel != 8) &&
(cl->format.bitsPerPixel != 16) && (cl->format.bitsPerPixel != 16) &&
#ifdef ALLOW24BPP
(cl->format.bitsPerPixel != 24) &&
#endif
(cl->format.bitsPerPixel != 32)) (cl->format.bitsPerPixel != 32))
{ {
rfbLog("%s: client bits per pixel not 8, 16 or 32\n", rfbLog("%s: client bits per pixel not 8, 16 or 32\n",
@ -235,28 +313,34 @@ rfbSetTranslateFunction(cl)
} }
if ((cl->screen->rfbServerFormat.bitsPerPixel < 16) || if ((cl->screen->rfbServerFormat.bitsPerPixel < 16) ||
(!rfbEconomicTranslate && (cl->screen->rfbServerFormat.bitsPerPixel == 16))) { ((!cl->screen->rfbServerFormat.trueColour || !rfbEconomicTranslate) &&
(cl->screen->rfbServerFormat.bitsPerPixel == 16))) {
/* we can use a single lookup table for <= 16 bpp */ /* we can use a single lookup table for <= 16 bpp */
cl->translateFn = rfbTranslateWithSingleTableFns cl->translateFn = rfbTranslateWithSingleTableFns
[cl->screen->rfbServerFormat.bitsPerPixel / 16] [BPP2OFFSET(cl->screen->rfbServerFormat.bitsPerPixel)]
[cl->format.bitsPerPixel / 16]; [BPP2OFFSET(cl->format.bitsPerPixel)];
(*rfbInitTrueColourSingleTableFns if(cl->screen->rfbServerFormat.trueColour)
[cl->format.bitsPerPixel / 16]) (&cl->translateLookupTable, (*rfbInitTrueColourSingleTableFns
&(cl->screen->rfbServerFormat), &cl->format); [BPP2OFFSET(cl->format.bitsPerPixel)]) (&cl->translateLookupTable,
&(cl->screen->rfbServerFormat), &cl->format);
else
(*rfbInitColourMapSingleTableFns
[BPP2OFFSET(cl->format.bitsPerPixel)]) (&cl->translateLookupTable,
&(cl->screen->rfbServerFormat), &cl->format,&cl->screen->colourMap);
} else { } else {
/* otherwise we use three separate tables for red, green and blue */ /* otherwise we use three separate tables for red, green and blue */
cl->translateFn = rfbTranslateWithRGBTablesFns cl->translateFn = rfbTranslateWithRGBTablesFns
[cl->screen->rfbServerFormat.bitsPerPixel / 16] [BPP2OFFSET(cl->screen->rfbServerFormat.bitsPerPixel)]
[cl->format.bitsPerPixel / 16]; [BPP2OFFSET(cl->format.bitsPerPixel)];
(*rfbInitTrueColourRGBTablesFns (*rfbInitTrueColourRGBTablesFns
[cl->format.bitsPerPixel / 16]) (&cl->translateLookupTable, [BPP2OFFSET(cl->format.bitsPerPixel)]) (&cl->translateLookupTable,
&(cl->screen->rfbServerFormat), &cl->format); &(cl->screen->rfbServerFormat), &cl->format);
} }
@ -280,7 +364,7 @@ rfbSetClientColourMapBGR233(cl)
int i, len; int i, len;
int r, g, b; int r, g, b;
if (cl->format.bitsPerPixel != 8) { if (cl->format.bitsPerPixel != 8 ) {
rfbLog("%s: client not 8 bits per pixel\n", rfbLog("%s: client not 8 bits per pixel\n",
"rfbSetClientColourMapBGR233"); "rfbSetClientColourMapBGR233");
rfbCloseClient(cl); rfbCloseClient(cl);
@ -316,7 +400,9 @@ rfbSetClientColourMapBGR233(cl)
return TRUE; return TRUE;
} }
#ifdef NOT_YET /* this function is not called very often, so it needn't be
efficient. */
/* /*
* rfbSetClientColourMap is called to set the client's colour map. If the * rfbSetClientColourMap is called to set the client's colour map. If the
* client is a true colour client, we simply update our own translation table * client is a true colour client, we simply update our own translation table
@ -329,26 +415,22 @@ rfbSetClientColourMap(cl, firstColour, nColours)
int firstColour; int firstColour;
int nColours; int nColours;
{ {
EntryPtr pent; if (cl->screen->rfbServerFormat.trueColour || !cl->readyForSetColourMapEntries) {
int i, r, g, b; return TRUE;
BoxRec box;
if (nColours == 0) {
nColours = rfbInstalledColormap->pVisual->ColormapEntries;
} }
if (rfbServerFormat.trueColour || !cl->readyForSetColourMapEntries) { if (nColours == 0) {
return TRUE; nColours = cl->screen->colourMap.count;
} }
if (cl->format.trueColour) { if (cl->format.trueColour) {
(*rfbInitColourMapSingleTableFns (*rfbInitColourMapSingleTableFns
[cl->format.bitsPerPixel / 16]) (&cl->translateLookupTable, [BPP2OFFSET(cl->format.bitsPerPixel)]) (&cl->translateLookupTable,
&rfbServerFormat, &cl->format); &cl->screen->rfbServerFormat, &cl->format,&cl->screen->colourMap);
sraRgnDestroy(cl->modifiedRegion); sraRgnDestroy(cl->modifiedRegion);
cl->modifiedRegion = cl->modifiedRegion =
sraRgnCreateRect(0,0,rfbScreen.width,rfbScreen.height); sraRgnCreateRect(0,0,cl->screen->width,cl->screen->height);
return TRUE; return TRUE;
} }
@ -374,7 +456,6 @@ rfbSetClientColourMaps(rfbScreen, firstColour, nColours)
rfbSetClientColourMap(cl, firstColour, nColours); rfbSetClientColourMap(cl, firstColour, nColours);
} }
} }
#endif
static void static void
PrintPixelFormat(pf) PrintPixelFormat(pf)

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