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authorrunge <runge>2004-06-17 23:26:41 +0000
committerrunge <runge>2004-06-17 23:26:41 +0000
commita7446d7123bac6ef1bbccee213a1a388bb6b4819 (patch)
tree1f494dfafa8928d9daaed04c5a26a65cfe388ee6 /x11vnc/x11vnc.c
parent9892088f458fb6ab01485c2441622f50c0b92f47 (diff)
downloadlibtdevnc-a7446d7123bac6ef1bbccee213a1a388bb6b4819.tar.gz
libtdevnc-a7446d7123bac6ef1bbccee213a1a388bb6b4819.zip
x11vnc: simple ~/.x11vncrc config file support, -rc, -norc
Diffstat (limited to 'x11vnc/x11vnc.c')
-rw-r--r--x11vnc/x11vnc.c194
1 files changed, 171 insertions, 23 deletions
diff --git a/x11vnc/x11vnc.c b/x11vnc/x11vnc.c
index 69a8eb2..3116506 100644
--- a/x11vnc/x11vnc.c
+++ b/x11vnc/x11vnc.c
@@ -156,7 +156,7 @@
#endif
/* date +'"lastmod: %Y-%m-%d";' */
-char lastmod[] = "lastmod: 2004-06-11";
+char lastmod[] = "lastmod: 2004-06-17";
/* X display info */
Display *dpy = 0;
@@ -600,7 +600,7 @@ static int run_user_command(char *cmd, rfbClientPtr client) {
}
/* set RFB_CLIENT_ID to semi unique id for command to use */
- sprintf(env_rfb_client_id, "RFB_CLIENT_ID=%d", (int) client);
+ sprintf(env_rfb_client_id, "RFB_CLIENT_ID=%p", (void *) client);
putenv(env_rfb_client_id);
/* set RFB_CLIENT_IP to IP addr for command to use */
@@ -2973,7 +2973,7 @@ void xcut_receive(char *text, int len, rfbClientPtr cl) {
/* copy this text to CUT_BUFFER0 as well: */
XChangeProperty(dpy, rootwin, XA_CUT_BUFFER0, XA_STRING, 8,
- PropModeReplace, text, len);
+ PropModeReplace, (unsigned char *) text, len);
XFlush(dpy);
X_UNLOCK;
@@ -5983,7 +5983,7 @@ double dtime(double *t_old) {
*/
void rfbPE(rfbScreenInfoPtr scr, long us) {
if (! use_threads) {
- return rfbProcessEvents(scr, us);
+ rfbProcessEvents(scr, us);
}
}
@@ -6091,6 +6091,15 @@ static void print_help(void) {
"For additional info see: http://www.karlrunge.com/x11vnc/\n"
" and http://www.karlrunge.com/x11vnc/#faq\n"
"\n"
+"\n"
+"Rudimentary config file support: if the file $HOME/.x11vncrc exists then each\n"
+"line in it is treated as a single command line option. Disable with -norc.\n"
+"For each option name, the leading character \"-\" is not required. E.g. a\n"
+"line that is either \"nap\" or \"-nap\" may be used. Likewise \"wait 100\"\n"
+"or \"-wait 100\" are acceptable lines. The \"#\" character comments out to\n"
+"the end of the line in the usual way. Leading and trailing whitespace is\n"
+"trimmed off.\n"
+"\n"
"Options:\n"
"\n"
"-display disp X11 server display to connect to, the X server process\n"
@@ -6217,6 +6226,9 @@ static void print_help(void) {
"\n"
"-o logfile Write stderr messages to file \"logfile\" instead of\n"
" to the terminal. Same as -logfile.\n"
+"-rc filename Use \"filename\" instead of $HOME/.x11vncrc for rc file.\n"
+"-norc Do not process the $HOME/.x11vncrc file for options.\n"
+"\n"
"-q Be quiet by printing less informational output to\n"
" stderr. Same as -quiet.\n"
"-bg Go into the background after screen setup. Messages to\n"
@@ -6242,8 +6254,9 @@ static void print_help(void) {
" \"string\" can also be of form: key1-key2,key3-key4...\n"
" To map a key to a button click, use the fake keysyms\n"
" \"Button1\", ..., etc. E.g. -remap Super_R-Button2\n"
-"-nobell Do not watch for XBell events.\n"
+"\n"
"-nofb Ignore framebuffer: only process keyboard and pointer.\n"
+"-nobell Do not watch for XBell events.\n"
"-nosel Do not manage exchange of X selection/cutbuffer.\n"
"-noprimary Do not poll the PRIMARY selection for changes and send\n"
" back to clients. PRIMARY is still set on received\n"
@@ -6417,7 +6430,130 @@ static int limit_shm(void) {
return limit;
}
-int main(int argc, char** argv) {
+/*
+ * quick-n-dirty ~/.x11vncrc: each line (except # comments) is a cmdline option.
+ */
+static int argc2 = 0;
+static char **argv2;
+
+static void check_rcfile(int argc, char **argv) {
+ int i, norc = 0, argmax = 512;
+ char *infile = NULL;
+ char rcfile[512];
+ FILE *rc;
+
+ for (i=1; i < argc; i++) {
+ if (!strcmp(argv[i], "-norc")) {
+ norc = 1;
+ }
+ if (!strcmp(argv[i], "-rc")) {
+ if (i+1 >= argc) {
+ fprintf(stderr, "-rc option requires a "
+ "filename\n");
+ exit(1);
+ } else {
+ infile = argv[i+1];
+ }
+ }
+ }
+ if (norc) {
+ ;
+ } else if (infile != NULL) {
+ rc = fopen(infile, "r");
+ if (rc == NULL) {
+ fprintf(stderr, "could not open rcfile: %s\n", infile);
+ perror("fopen");
+ exit(1);
+ }
+ } else if (getenv("HOME") == NULL) {
+ norc = 1;
+ } else {
+ strncpy(rcfile, getenv("HOME"), 500);
+ strcat(rcfile, "/.x11vncrc");
+ rc = fopen(rcfile, "r");
+ if (rc == NULL) {
+ norc = 1;
+ }
+ }
+
+ argv2 = (char **) malloc(argmax * sizeof(char *));
+ argv2[argc2++] = strdup(argv[0]);
+
+ if (! norc) {
+ char line[1024], parm[1024], tmp[1025];
+ while (fgets(line, 1024, rc) != NULL) {
+ char *q, *p = line;
+ q = p;
+ while (*q) {
+ if (*q == '\n') {
+ while (isspace(*q)) {
+ *q = '\0';
+ if (q == p) {
+ break;
+ }
+ q--;
+ }
+ break;
+ }
+ q++;
+ }
+ if ( (q = strchr(p, '#')) != NULL) {
+ *q = '\0';
+ }
+ while (*p) {
+ if (! isspace(*p)) {
+ break;
+ }
+ p++;
+ }
+ if (*p == '\0') {
+ continue;
+ }
+ if ( sscanf(p, "%s", parm) != 1) {
+ fprintf(stderr, "invalid rcfile line: %s\n", p);
+ exit(1);
+ }
+ if (parm[0] == '-') {
+ strncpy(tmp, parm, 1024);
+ } else {
+ tmp[0] = '-';
+ strncpy(tmp+1, parm, 1024);
+ }
+
+ argv2[argc2++] = strdup(tmp);
+ if (argc2 >= argmax) {
+ fprintf(stderr, "too many rcfile options\n");
+ exit(1);
+ }
+
+ p += strlen(parm);
+ while (*p) {
+ if (! isspace(*p)) {
+ break;
+ }
+ p++;
+ }
+ if (*p == '\0') {
+ continue;
+ }
+ argv2[argc2++] = strdup(p);
+ if (argc2 >= argmax) {
+ fprintf(stderr, "too many rcfile options\n");
+ exit(1);
+ }
+ }
+ fclose(rc);
+ }
+ for (i=1; i < argc; i++) {
+ argv2[argc2++] = strdup(argv[i]);
+ if (argc2 >= argmax) {
+ fprintf(stderr, "too many rcfile options\n");
+ exit(1);
+ }
+ }
+}
+
+int main(int argc, char* argv[]) {
XImage *fb;
int i, op, ev, er, maj, min;
@@ -6437,10 +6573,15 @@ int main(int argc, char** argv) {
int got_deferupdate = 0, got_defer = 0;
/* used to pass args we do not know about to rfbGetScreen(): */
- int argc2 = 1; char *argv2[128];
+ int argc_vnc = 1; char *argv_vnc[128];
+
+ argv_vnc[0] = strdup(argv[0]);
+
+ check_rcfile(argc, argv);
+ /* kludge for the new array argv2 set in check_rcfile() */
+# define argc argc2
+# define argv argv2
- argv2[0] = strdup(argv[0]);
-
for (i=1; i < argc; i++) {
/* quick-n-dirty --option handling. */
arg = argv[i];
@@ -6525,6 +6666,10 @@ int main(int argc, char** argv) {
blackout_string = argv[++i];
} else if (!strcmp(arg, "-xinerama")) {
xinerama = 1;
+ } else if (!strcmp(arg, "-norc")) {
+ ;
+ } else if (!strcmp(arg, "-rc")) {
+ i++;
} else if (!strcmp(arg, "-nobell")) {
watch_bell = 0;
} else if (!strcmp(arg, "-nofb")) {
@@ -6635,8 +6780,8 @@ int main(int argc, char** argv) {
got_nevershared = 1;
}
/* otherwise copy it for libvncserver use below. */
- if (argc2 < 100) {
- argv2[argc2++] = strdup(arg);
+ if (argc_vnc < 100) {
+ argv_vnc[argc_vnc++] = strdup(arg);
}
}
}
@@ -6658,10 +6803,10 @@ int main(int argc, char** argv) {
}
if (! quiet && ! inetd) {
int i;
- for (i=1; i < argc2; i++) {
+ for (i=1; i < argc_vnc; i++) {
fprintf(stderr, "passing arg to libvncserver: %s\n",
- argv2[i]);
- if (!strcmp(argv2[i], "-passwd")) {
+ argv_vnc[i]);
+ if (!strcmp(argv_vnc[i], "-passwd")) {
i++;
}
}
@@ -6699,8 +6844,8 @@ int main(int argc, char** argv) {
if (len > 0 && line[len-1] == '\n') {
line[len-1] = '\0';
}
- argv2[argc2++] = "-passwd";
- argv2[argc2++] = strdup(line);
+ argv_vnc[argc_vnc++] = "-passwd";
+ argv_vnc[argc_vnc++] = strdup(line);
pw_loc = 100; /* just for pw_loc check below */
if (fgets(line, 512, in) != NULL) {
/* try to read viewonly passwd from file */
@@ -6776,8 +6921,8 @@ int main(int argc, char** argv) {
/* increase rfbwait if threaded */
if (use_threads && ! got_rfbwait) {
- argv2[argc2++] = "-rfbwait";
- argv2[argc2++] = "604800000"; /* one week... */
+ argv_vnc[argc_vnc++] = "-rfbwait";
+ argv_vnc[argc_vnc++] = "604800000"; /* one week... */
}
/* check for OS with small shm limits */
@@ -6795,8 +6940,8 @@ int main(int argc, char** argv) {
char tmp[40];
/* XXX not working yet in libvncserver */
sprintf(tmp, "%d", defer_update);
- argv2[argc2++] = "-deferupdate";
- argv2[argc2++] = strdup(tmp);
+ argv_vnc[argc_vnc++] = "-deferupdate";
+ argv_vnc[argc_vnc++] = strdup(tmp);
}
if (debug_pointer || debug_keyboard) {
if (bg || quiet) {
@@ -7051,8 +7196,8 @@ int main(int argc, char** argv) {
}
if (! dt) {
static char str[] = "-desktop";
- argv2[argc2++] = str;
- argv2[argc2++] = choose_title(use_dpy);
+ argv_vnc[argc_vnc++] = str;
+ argv_vnc[argc_vnc++] = choose_title(use_dpy);
}
/*
@@ -7060,7 +7205,7 @@ int main(int argc, char** argv) {
* is called since we are single-threaded until then.
*/
- initialize_screen(&argc2, argv2, fb);
+ initialize_screen(&argc_vnc, argv_vnc, fb);
initialize_tiles();
@@ -7172,5 +7317,8 @@ int main(int argc, char** argv) {
watch_loop();
return(0);
+
+#undef argc
+#undef argv
}