int
ddxProcessArgument(int argc, char *argv[], int i)
{
static Bool firstTime = TRUE;
if (firstTime)
{
vfbInitializeDefaultScreens();
vfbInitializePixmapDepths();
firstTime = FALSE;
}
#define CHECK_FOR_REQUIRED_ARGUMENTS(num) \
if (((i + num) >= argc) || (!argv[i + num])) { \
ErrorF("Required argument to %s not specified\n", argv[i]); \
UseMsg(); \
FatalError("Required argument to %s not specified\n", argv[i]); \
}
if (strcmp (argv[i], "-screen") == 0) /* -screen n WxHxD */
{
int screenNum;
CHECK_FOR_REQUIRED_ARGUMENTS(2);
screenNum = atoi(argv[i+1]);
if (screenNum < 0 || screenNum >= MAXSCREENS)
{
ErrorF("Invalid screen number %d\n", screenNum);
UseMsg();
FatalError("Invalid screen number %d passed to -screen\n",
screenNum);
}
if (3 != sscanf(argv[i+2], "%dx%dx%d",
&vfbScreens[screenNum].width,
&vfbScreens[screenNum].height,
&vfbScreens[screenNum].depth))
{
ErrorF("Invalid screen configuration %s\n", argv[i+2]);
UseMsg();
FatalError("Invalid screen configuration %s for -screen %d\n",
argv[i+2], screenNum);
}
if (screenNum >= vfbNumScreens)
vfbNumScreens = screenNum + 1;
lastScreen = screenNum;
return 3;
}
if (strcmp (argv[i], "-pixdepths") == 0) /* -pixdepths list-of-depth */
{
int depth, ret = 1;
CHECK_FOR_REQUIRED_ARGUMENTS(1);
while ((++i < argc) && (depth = atoi(argv[i])) != 0)
{
if (depth < 0 || depth > 32)
{
ErrorF("Invalid pixmap depth %d\n", depth);
UseMsg();
FatalError("Invalid pixmap depth %d passed to -pixdepths\n",
depth);
}
vfbPixmapDepths[depth] = TRUE;
ret++;
}
return ret;
}
if (strcmp (argv[i], "+render") == 0) /* +render */
{
Render = TRUE;
return 1;
}
if (strcmp (argv[i], "-render") == 0) /* -render */
{
Render = FALSE;
#ifdef COMPOSITE
noCompositeExtension = TRUE;
#endif
return 1;
}
if (strcmp (argv[i], "-blackpixel") == 0) /* -blackpixel n */
{
Pixel pix;
CHECK_FOR_REQUIRED_ARGUMENTS(1);
pix = atoi(argv[++i]);
if (-1 == lastScreen)
{
int i;
for (i = 0; i < MAXSCREENS; i++)
{
vfbScreens[i].blackPixel = pix;
}
}
else
{
vfbScreens[lastScreen].blackPixel = pix;
}
return 2;
}
if (strcmp (argv[i], "-whitepixel") == 0) /* -whitepixel n */
{
Pixel pix;
CHECK_FOR_REQUIRED_ARGUMENTS(1);
pix = atoi(argv[++i]);
if (-1 == lastScreen)
{
int i;
for (i = 0; i < MAXSCREENS; i++)
{
vfbScreens[i].whitePixel = pix;
}
}
else
{
vfbScreens[lastScreen].whitePixel = pix;
}
return 2;
}
if (strcmp (argv[i], "-linebias") == 0) /* -linebias n */
{
unsigned int linebias;
CHECK_FOR_REQUIRED_ARGUMENTS(1);
linebias = atoi(argv[++i]);
if (-1 == lastScreen)
{
int i;
for (i = 0; i < MAXSCREENS; i++)
{
vfbScreens[i].lineBias = linebias;
}
}
else
{
vfbScreens[lastScreen].lineBias = linebias;
}
return 2;
}
#ifdef HAS_MMAP
if (strcmp (argv[i], "-fbdir") == 0) /* -fbdir directory */
{
CHECK_FOR_REQUIRED_ARGUMENTS(1);
pfbdir = argv[++i];
fbmemtype = MMAPPED_FILE_FB;
return 2;
}
#endif /* HAS_MMAP */
#ifdef HAS_SHM
if (strcmp (argv[i], "-shmem") == 0) /* -shmem */
{
fbmemtype = SHARED_MEMORY_FB;
return 1;
}
#endif
return 0;
}
int
ddxProcessArgument(int argc, char *argv[], int i)
{
static Bool firstTime = TRUE;
if (firstTime)
{
/* Force -noreset as default until we properly handle resets */
dispatchExceptionAtReset = 0;
vfbInitializeDefaultScreens();
vfbInitializePixmapDepths();
firstTime = FALSE;
vncInitRFB();
}
if (argv[i][0] == ':')
displaySpecified = TRUE;
if (strcmp (argv[i], "-screen") == 0) /* -screen n WxHxD */
{
int screenNum;
fail_unless_args(argc, i, 2);
screenNum = atoi(argv[i+1]);
if (screenNum < 0 || screenNum >= MAXSCREENS)
{
ErrorF("Invalid screen number %d\n", screenNum);
UseMsg();
return 0;
}
if (3 != sscanf(argv[i+2], "%dx%dx%d",
&vfbScreens[screenNum].fb.width,
&vfbScreens[screenNum].fb.height,
&vfbScreens[screenNum].fb.depth))
{
ErrorF("Invalid screen configuration %s\n", argv[i+2]);
UseMsg();
return 0;
}
if (screenNum >= vfbNumScreens)
vfbNumScreens = screenNum + 1;
lastScreen = screenNum;
return 3;
}
if (strcmp (argv[i], "-pixdepths") == 0) /* -pixdepths list-of-depth */
{
int depth, ret = 1;
fail_unless_args(argc, i, 1);
++i;
while ((i < argc) && (depth = atoi(argv[i++])) != 0)
{
if (depth < 0 || depth > 32)
{
ErrorF("Invalid pixmap depth %d\n", depth);
UseMsg();
return 0;
}
vfbPixmapDepths[depth] = TRUE;
ret++;
}
return ret;
}
if (strcmp (argv[i], "+render") == 0) /* +render */
{
Render = TRUE;
return 1;
}
if (strcmp (argv[i], "-render") == 0) /* -render */
{
Render = FALSE;
return 1;
}
if (strcmp (argv[i], "-blackpixel") == 0) /* -blackpixel n */
{
Pixel pix;
fail_unless_args(argc, i, 1);
++i;
pix = atoi(argv[i]);
if (-1 == lastScreen)
{
int j;
for (j = 0; j < MAXSCREENS; j++)
{
vfbScreens[j].blackPixel = pix;
}
}
else
{
vfbScreens[lastScreen].blackPixel = pix;
}
return 2;
}
if (strcmp (argv[i], "-whitepixel") == 0) /* -whitepixel n */
{
Pixel pix;
fail_unless_args(argc, i, 1);
++i;
pix = atoi(argv[i]);
if (-1 == lastScreen)
{
int j;
for (j = 0; j < MAXSCREENS; j++)
{
vfbScreens[j].whitePixel = pix;
}
}
else
{
vfbScreens[lastScreen].whitePixel = pix;
}
return 2;
}
if (strcmp (argv[i], "-linebias") == 0) /* -linebias n */
{
unsigned int linebias;
fail_unless_args(argc, i, 1);
++i;
linebias = atoi(argv[i]);
if (-1 == lastScreen)
{
int j;
for (j = 0; j < MAXSCREENS; j++)
{
vfbScreens[j].lineBias = linebias;
}
}
else
{
vfbScreens[lastScreen].lineBias = linebias;
}
return 2;
}
#ifdef HAS_SHM
if (strcmp (argv[i], "-shmem") == 0) /* -shmem */
{
fbmemtype = SHARED_MEMORY_FB;
return 1;
}
#endif
if (strcmp(argv[i], "-geometry") == 0)
{
fail_unless_args(argc, i, 1);
++i;
if (sscanf(argv[i],"%dx%d",&vfbScreens[0].fb.width,
&vfbScreens[0].fb.height) != 2) {
ErrorF("Invalid geometry %s\n", argv[i]);
UseMsg();
return 0;
}
return 2;
}
if (strcmp(argv[i], "-depth") == 0)
{
fail_unless_args(argc, i, 1);
++i;
vfbScreens[0].fb.depth = atoi(argv[i]);
return 2;
}
if (strcmp(argv[i], "-pixelformat") == 0)
{
char rgbbgr[4];
int bits1, bits2, bits3;
fail_unless_args(argc, i, 1);
++i;
if (sscanf(argv[i], "%3s%1d%1d%1d", rgbbgr,&bits1,&bits2,&bits3) < 4) {
ErrorF("Invalid pixel format %s\n", argv[i]);
UseMsg();
return 0;
}
#define SET_PIXEL_FORMAT(vfbScreen) \
(vfbScreen).pixelFormatDefined = TRUE; \
(vfbScreen).fb.depth = bits1 + bits2 + bits3; \
(vfbScreen).greenBits = bits2; \
if (strcasecmp(rgbbgr, "bgr") == 0) { \
(vfbScreen).rgbNotBgr = FALSE; \
(vfbScreen).redBits = bits3; \
(vfbScreen).blueBits = bits1; \
} else if (strcasecmp(rgbbgr, "rgb") == 0) { \
(vfbScreen).rgbNotBgr = TRUE; \
(vfbScreen).redBits = bits1; \
(vfbScreen).blueBits = bits3; \
} else { \
ErrorF("Invalid pixel format %s\n", argv[i]); \
UseMsg(); \
return 0; \
}
if (-1 == lastScreen)
{
int j;
for (j = 0; j < MAXSCREENS; j++)
{
SET_PIXEL_FORMAT(vfbScreens[j]);
}
}
else
{
SET_PIXEL_FORMAT(vfbScreens[lastScreen]);
}
return 2;
}
if (strcmp(argv[i], "-inetd") == 0)
{
dup2(0,3);
vncInetdSock = 3;
close(2);
if (!displaySpecified) {
int port = vncGetSocketPort(vncInetdSock);
int displayNum = port - 5900;
if (displayNum < 0 || displayNum > 99 || !displayNumFree(displayNum)) {
for (displayNum = 1; displayNum < 100; displayNum++)
if (displayNumFree(displayNum)) break;
if (displayNum == 100)
FatalError("Xvnc error: no free display number for -inetd");
}
display = displayNumStr;
sprintf(displayNumStr, "%d", displayNum);
}
return 1;
}
if (strcmp(argv[i], "-noclipboard") == 0) {
vncNoClipboard = 1;
return 1;
}
if (!strcmp(argv[i], "-verbose")) {
if (++i < argc && argv[i]) {
char *end;
long val;
val = strtol(argv[i], &end, 0);
if (*end == '\0') {
vncVerbose = val;
LogSetParameter(XLOG_VERBOSITY, vncVerbose);
return 2;
}
}
vncVerbose++;
LogSetParameter(XLOG_VERBOSITY, vncVerbose);
return 1;
}
if (!strcmp(argv[i], "-quiet")) {
vncVerbose = -1;
LogSetParameter(XLOG_VERBOSITY, vncVerbose);
return 1;
}
if (!strcmp(argv[i], "-showconfig") || !strcmp(argv[i], "-version")) {
vncPrintBanner();
exit(0);
}
if (vncSetParamSimple(argv[i]))
return 1;
if (argv[i][0] == '-' && i+1 < argc) {
if (vncSetParam(&argv[i][1], argv[i+1]))
return 2;
}
return 0;
}
