x11vnc: add gnome, kde, etc. FINDCREATEDISPLAY tags.

x11vnc/ChangeLog

+2007-04-07  Karl Runge <runge@karlrunge.com>
+	* x11vnc: add gnome, kde, etc. FINDCREATEDISPLAY tags.
+	  In check_ncache periodically check for changed desktop. 
+
 2007-03-24  Karl Runge <runge@karlrunge.com>
 	* x11vnc: reverse SSL connections.  -sleepin option.
 

x11vnc/README

 
-x11vnc README file                         Date: Fri Apr  6 15:54:32 EDT 2007
+x11vnc README file                         Date: Fri Apr  6 23:19:54 EDT 2007
 
 The following information is taken from these URLs:
 
@@ -11415,7 +11415,10 @@ Options:
                        (or ge=). This only has an effect in FINDCREATEDISPLAY
                        mode when a virtual X server such as Xvfb is going to
                        be created.  It sets the width and height of the new
-                       display, and optionally the color depth as well.
+                       display, and optionally the color depth as well. You
+                       can also supply "kde", "gnome", "fvwm", "twm",
+                       or "failsafe" to have the created display use that
+                       mode for the user session.
 
                        To disable the option setting set the environment
                        variable X11VNC_NO_UNIXPW_OPTS=1 before starting x11vnc.

x11vnc/help.c

@@ -817,7 +817,10 @@ void print_help(int mode) {
 "                       (or ge=). This only has an effect in FINDCREATEDISPLAY\n"
 "                       mode when a virtual X server such as Xvfb is going to\n"
 "                       be created.  It sets the width and height of the new\n"
-"                       display, and optionally the color depth as well.\n"
+"                       display, and optionally the color depth as well. You\n"
+"                       can also supply \"kde\", \"gnome\", \"fvwm\", \"twm\",\n"
+"                       or \"failsafe\" to have the created display use that\n"
+"                       mode for the user session.\n"
 "\n"
 "                       To disable the option setting set the environment\n"
 "                       variable X11VNC_NO_UNIXPW_OPTS=1 before starting x11vnc.\n"

x11vnc/ssltools.h

@@ -954,6 +954,22 @@ char create_display[] =
 "		echo \"$session\"\n"
 "		return\n"
 "	fi\n"
+"	if [ \"X$have_gnome_session\" != \"X\" -a \"X$FD_SESS\" = \"Xgnome\" ]; then\n"
+"		echo \"$have_gnome_session\"\n"
+"		return\n"
+"	elif [ \"X$have_startkde\" != \"X\"    -a \"X$FD_SESS\" = \"Xkde\" ]; then\n"
+"		echo \"$have_startkde\"\n"
+"		return\n"
+"	elif [ \"X$have_twm\" != \"X\"         -a \"X$FD_SESS\" = \"Xtwm\" ]; then\n"
+"		echo \"$have_twm\"\n"
+"		return\n"
+"	elif [ \"X$have_fvwm2\" != \"X\"       -a \"X$FD_SESS\" = \"Xfvwm\" ]; then\n"
+"		echo \"$have_fvwm2\"\n"
+"		return\n"
+"	elif [ \"X$have_xterm\" != \"X\"       -a \"X$FD_SESS\" = \"Xfailsafe\" ]; then\n"
+"		echo \"$have_xterm\"\n"
+"		return\n"
+"	fi\n"
 "	home=`csh -f -c \"echo ~$USER\"`\n"
 "	if [ \"X$home\" = \"X\" -o ! -d \"$home\" ]; then\n"
 "		if [ \"X$have_root\" != \"X\" -a \"X$USER\" != \"Xroot\" ]; then\n"
@@ -1173,7 +1189,7 @@ char create_display[] =
 "	if [ \"X$result\" = \"X1\" -a \"X$have_xmodmap\" != \"X\" ]; then\n"
 "		if [ \"X$have_root\" = \"X\" ]; then\n"
 "		    nohup sh -c \"(\n"
-"			sleep 6;\n"
+"			sleep 10;\n"
 "			$have_xmodmap -display :$N -e 'keycode any = Shift_R' \\\n"
 "				-e 'add Shift = Shift_L Shift_R' \\\n"
 "				-e 'keycode any = Control_R' \\\n"
@@ -1186,7 +1202,7 @@ char create_display[] =
 "		    )\" 1>&2 &\n"
 "		else\n"
 "		    (\n"
-"			sleep 1;\n"
+"			sleep 6;\n"
 "			$have_xmodmap -display :$N -e 'keycode any = Shift_R' \\\n"
 "				-e 'add Shift = Shift_L Shift_R' \\\n"
 "				-e 'keycode any = Control_R' \\\n"
@@ -1288,7 +1304,7 @@ char create_display[] =
 "	p_ok=1\n"
 "fi\n"
 "\n"
-"for prog in startx xinit xdm gdm kdm xterm Xdummy Xvfb xauth mcookie md5sum xmodmap startkde gnome-session blackbox fvwm mwm openbox twm windowmaker metacity X Xorg XFree86 Xsun Xsession netstat\n"
+"for prog in startx xinit xdm gdm kdm xterm Xdummy Xvfb xauth mcookie md5sum xmodmap startkde gnome-session blackbox fvwm2 mwm openbox twm windowmaker metacity X Xorg XFree86 Xsun Xsession netstat\n"
 "do\n"
 "	p2=`echo \"$prog\" | sed -e 's/-/_/g'`\n"
 "	eval \"have_$p2=''\"\n"

x11vnc/user.c

@@ -1505,7 +1505,7 @@ if (0) db = 1;
 			if (strstr(cmd, "FINDCREATEDISPLAY") == cmd) {
 				char *opts = strchr(cmd, '-');
 				char st[] = "";
-				char geom[32];
+				char geom[32], xsess[32];
 				if (opts) {
 					opts++;
 					if (strstr(opts, "xdmcp")) {
@@ -1515,6 +1515,7 @@ if (0) db = 1;
 					opts = st;
 				}
 				sprintf(geom, "NONE");
+				xsess[0] = '\0';
 #if 0
 if (!keep_unixpw_opts) {
 	fprintf(stderr, "no keep_unixpw_opts\n");
@@ -1524,6 +1525,17 @@ if (!keep_unixpw_opts) {
 #endif
 				if (unixpw && keep_unixpw_opts && keep_unixpw_opts[0] != '\0') {
 					char *q, *p, *t = strdup(keep_unixpw_opts);
+					if (strstr(t, "gnome")) {
+						sprintf(xsess, "gnome");
+					} else if (strstr(t, "kde")) {
+						sprintf(xsess, "kde");
+					} else if (strstr(t, "twm")) {
+						sprintf(xsess, "twm");
+					} else if (strstr(t, "fvwm")) {
+						sprintf(xsess, "fvwm");
+					} else if (strstr(t, "failsafe")) {
+						sprintf(xsess, "failsafe");
+					}
 					q = strstr(t, "ge=");
 					if (! q) q = strstr(t, "geom=");
 					if (! q) q = strstr(t, "geometry=");
@@ -1555,15 +1567,18 @@ if (!keep_unixpw_opts) {
 					free(t);
 				}
 				set_env("FD_GEOM", geom);
+				set_env("FD_SESS", xsess);
 				if (unixpw && keep_unixpw_user) {
 					create_cmd = (char *) malloc(strlen(tmp)
-					    + strlen("env USER='' /bin/sh ")
+					    + strlen("env USER='' ")
+					    + strlen("env FD_SESS='' ")
 					    + strlen("env FD_GEOM='' /bin/sh ")
 					    + strlen(keep_unixpw_user) + 1
 					    + strlen(geom) + 1
+					    + strlen(xsess) + 1
 					    + strlen(opts) + 1);
-					sprintf(create_cmd, "env USER='%s' FD_GEOM='%s' /bin/sh %s %s",
-					    keep_unixpw_user, geom, tmp, opts);
+					sprintf(create_cmd, "env USER='%s' FD_GEOM='%s' FD_SESS='%s' /bin/sh %s %s",
+					    keep_unixpw_user, geom, xsess, tmp, opts);
 				} else {
 					create_cmd = (char *) malloc(strlen(tmp)
 					    + strlen("/bin/sh ") + 1 + strlen(opts) + 1);

x11vnc/userinput.c

@@ -8062,6 +8062,9 @@ void set_ncache_xrootpmap(void) {
 
 	if (use_solid_bg) {
 		image = solid_image(NULL);
+		if (!quiet) {
+			rfbLog("set_ncache_xrootpmap: solid_image\n");
+		}
 	} else if (pmap != None) {
 		Pixmap pixmap = None;
 		unsigned char *d_pmap;
@@ -8079,8 +8082,9 @@ void set_ncache_xrootpmap(void) {
 			rfbLog("set_ncache_xrootpmap: loading background pixmap: 0x%lx\n", pixmap);
 		}
 	} else {
+		if (!quiet) {
 			rfbLog("set_ncache_xrootpmap: trying root background\n");
-		
+		}
 	}
 	if (image == NULL) {
 		image = solid_root((char *) 0x1);
@@ -8971,12 +8975,19 @@ if (hack_val == 2) {
 	n = 0;
 	ttot = 0;
 
-	if (dt_guess == NULL || now > dt_last + 30) {
-		if (dt_guess) {
-			free(dt_guess);
-		}
+	if (dt_guess == NULL || now > dt_last + 60) {
+		static char *dt_prev = NULL;
+		dt_prev = dt_guess;
 		dt_guess = strdup(guess_desktop());
+		if (ncache_xrootpmap && dt_prev && dt_guess) {
+			if (strcmp(dt_prev, dt_guess)) {
+				set_ncache_xrootpmap();
+			}
+		}
 		dt_last = now;
+		if (dt_prev) {
+			free(dt_prev);
+		}
 	}
 	if (dt_guess && !strcmp(dt_guess, "gnome")) {
 		dt_gnome = 1;

x11vnc/x11vnc.1

@@ -962,7 +962,10 @@ Another option is "geom=WxH" or "geom=WxHxD"
 (or ge=). This only has an effect in FINDCREATEDISPLAY
 mode when a virtual X server such as Xvfb is going to
 be created.  It sets the width and height of the new
-display, and optionally the color depth as well.
+display, and optionally the color depth as well. You
+can also supply "kde", "gnome", "fvwm", "twm",
+or "failsafe" to have the created display use that
+mode for the user session.
 .IP
 To disable the option setting set the environment
 variable X11VNC_NO_UNIXPW_OPTS=1 before starting x11vnc.