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libtdevnc
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small fixes: in X11/Xlib.h Bool is int (Karl Runge); indexed colour support

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pull/1/head
dscho 22 years ago
parent 2d44cfd873
commit 58551e93a4
1 changed files with 70 additions and 44 deletions
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114
contrib/x11vnc.c
Unescape View File

@ -21,7 +21,7 @@
*
* This program is based heavily on the following programs:
*
* x11vnc.c of the libvncserver project (Johannes E. Schindelin)
* original x11vnc.c of the libvncserver project (Johannes E. Schindelin)
* krfb, the KDE desktopsharing project (Tim Jansen)
* x0rfbserver, the original native X vnc server (Jens Wagner)
*
@ -62,9 +62,6 @@
* -lsocket -lnsl -L/usr/X/lib -R/usr/X/lib -lX11 -lXext -lXtst
*/
#define KeySym RFBKeySym
#include "rfb.h"
#include <unistd.h>
#include <sys/ipc.h>
#include <sys/shm.h>
@ -74,7 +71,15 @@
#include <X11/extensions/XTest.h>
#include <X11/keysym.h>
#ifdef Bool
#undef Bool
#endif
#define Bool RFBBool
#define KeySym RFBKeySym
#include "rfb.h"
Display *dpy = 0;
int scr;
int dpy_x, dpy_y;
int bpp;
int window;
@ -222,10 +227,12 @@ static void keyboard(Bool down, KeySym keysym, rfbClientPtr client) {
X_LOCK
k = XKeysymToKeycode(dpy, keysym);
/* KeySym is XID in <X11/X.h> */
k = XKeysymToKeycode(dpy, (XID) keysym);
if ( k != NoSymbol ) {
XTestFakeKeyEvent(dpy, k, down, CurrentTime);
/* Bool is int in <X11/Xlib.h> */
XTestFakeKeyEvent(dpy, k, (int) down, CurrentTime);
XFlush(dpy);
got_user_input++;
@ -314,12 +321,31 @@ void initialize_screen(int *argc, char **argv, XImage *fb) {
if ( screen->rfbServerFormat.bitsPerPixel == 8 ) {
/* 8 bpp */
screen->rfbServerFormat.redShift = 0;
screen->rfbServerFormat.greenShift = 2;
screen->rfbServerFormat.blueShift = 5;
screen->rfbServerFormat.redMax = 3;
screen->rfbServerFormat.greenMax = 7;
screen->rfbServerFormat.blueMax = 3;
if(CellsOfScreen(ScreenOfDisplay(dpy,scr))) {
/* indexed colour */
XColor color[256];
int i;
screen->colourMap.count = 256;
screen->rfbServerFormat.trueColour = FALSE;
screen->colourMap.is16 = TRUE;
for(i=0;i<256;i++)
color[i].pixel=i;
XQueryColors(dpy,DefaultColormap(dpy,scr),color,256);
screen->colourMap.data.shorts = (unsigned short*)malloc(3*sizeof(short)*screen->colourMap.count);
for(i=0;i<screen->colourMap.count;i++) {
screen->colourMap.data.shorts[i*3+0] = color[i].red;
screen->colourMap.data.shorts[i*3+1] = color[i].green;
screen->colourMap.data.shorts[i*3+2] = color[i].blue;
}
} else {
/* true colour */
screen->rfbServerFormat.redShift = 0;
screen->rfbServerFormat.greenShift = 2;
screen->rfbServerFormat.blueShift = 5;
screen->rfbServerFormat.redMax = 3;
screen->rfbServerFormat.greenMax = 7;
screen->rfbServerFormat.blueMax = 3;
}
} else {
/* general case ... */
screen->rfbServerFormat.redShift = 0;
@ -676,7 +702,7 @@ void copy_tile(int tx, int ty) {
}
X_UNLOCK
src = (unsigned char*) tile->data;
src = tile->data;
dst = screen->frameBuffer + y * bytes_per_line + x * pixelsize;
s_src = src;
@ -1034,7 +1060,7 @@ int scan_display(int ystart, int rescan) {
}
/* set ptrs to correspond to the x offset: */
src = (unsigned char*) scanline->data + x * pixelsize;
src = scanline->data + x * pixelsize;
dst = screen->frameBuffer + y * bytes_per_line
+ x * pixelsize;
@ -1185,35 +1211,35 @@ void watch_loop(void) {
}
void print_help() {
char help[] = "
x0vnc options:
-defer time time in ms to wait for updates before sending to
client [rfbDeferUpdateTime] (default %d)
-wait time time in ms to pause between screen polls. used
to cut down on load (default %d)
-gaps n heuristic to fill in gaps in rows or cols of n or less
tiles. used to improve text paging (default %d).
-grow n heuristic to grow islands of changed tiles n or wider
by checking the tile near the boundary (default %d).
-fs f if the fraction of changed tiles in a poll is greater
than f, the whole screen is updated (default %.2f)
-fuzz n tolerance in pixels to mark a tiles edges as changed.
(default %d).
-hints use krfb/x0rfbserver hints (glue changed adjacent
horizontal tiles into one big rectangle) (default %s).
-nohints do not use hints; send each tile separately.
-threads use threaded algorithm [rfbRunEventLoop] if compiled
with threads (default %s).
-nothreads do not use [rfbRunEventLoop].
-viewonly clients can only watch (default %s).
-shared VNC display is shared (default %s)
These options are passed to libvncserver:
";
char help[] =
"x0vnc options:\n"
"\n"
"-defer time time in ms to wait for updates before sending to\n"
" client [rfbDeferUpdateTime] (default %d)\n"
"-wait time time in ms to pause between screen polls. used\n"
" to cut down on load (default %d)\n"
"\n"
"-gaps n heuristic to fill in gaps in rows or cols of n or less\n"
" tiles. used to improve text paging (default %d).\n"
"-grow n heuristic to grow islands of changed tiles n or wider\n"
" by checking the tile near the boundary (default %d).\n"
"-fs f if the fraction of changed tiles in a poll is greater\n"
" than f, the whole screen is updated (default %.2f)\n"
"-fuzz n tolerance in pixels to mark a tiles edges as changed.\n"
" (default %d).\n"
"-hints use krfb/x0rfbserver hints (glue changed adjacent\n"
" horizontal tiles into one big rectangle) (default %s).\n"
"-nohints do not use hints; send each tile separately.\n"
"\n"
"-threads use threaded algorithm [rfbRunEventLoop] if compiled\n"
" with threads (default %s).\n"
"-nothreads do not use [rfbRunEventLoop].\n"
"-viewonly clients can only watch (default %s).\n"
"-shared VNC display is shared (default %s)\n"
"\n"
"These options are passed to libvncserver:\n"
"\n"
;
fprintf(stderr, help, defer_update, waitms, gaps_fill, grow_fill,
fs_frac, tile_fuzz,
use_hints ? "on":"off", use_threads ? "on":"off",
@ -1225,7 +1251,7 @@ These options are passed to libvncserver:
int main(int argc, char** argv) {
XImage *fb;
int i, scr, ev, er, maj, min;
int i, ev, er, maj, min;
char *use_dpy = NULL;

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