Add some -remap tricks. Limit rfbCFD message count.

8 files changed, 117 insertions, 18 deletions

diff --git a/x11vnc/README b/x11vnc/README
index e446ec2..0ba8bb1 100644
--- a/x11vnc/README
+++ b/x11vnc/README
@@ -2,7 +2,7 @@
 Copyright (C) 2002-2009 Karl J. Runge <runge@karlrunge.com>
 All rights reserved.
 
-x11vnc README file                         Date: Sat Mar 14 21:57:32 EDT 2009
+x11vnc README file                         Date: Sun Mar 15 18:06:19 EDT 2009
 
 The following information is taken from these URLs:
 
@@ -12500,7 +12500,7 @@ x11vnc: a VNC server for real X displays
    Here are all of x11vnc command line options:
 % x11vnc -opts      (see below for -help long descriptions)
 
-x11vnc: allow VNC connections to real X11 displays. 0.9.7 lastmod: 2009-03-14
+x11vnc: allow VNC connections to real X11 displays. 0.9.7 lastmod: 2009-03-15
 
 x11vnc options:
   -display disp            -auth file               -N                     
@@ -12625,7 +12625,7 @@ libvncserver-tight-extension options:
 
 % x11vnc -help
 
-x11vnc: allow VNC connections to real X11 displays. 0.9.7 lastmod: 2009-03-14
+x11vnc: allow VNC connections to real X11 displays. 0.9.7 lastmod: 2009-03-15
 
 (type "x11vnc -opts" to just list the options.)
 
@@ -15251,10 +15251,26 @@ t
                        "string" exists, it is instead interpreted as this
                        form: key1-key2,key3-key4,...  See <X11/keysymdef.h>
                        header file for a list of Keysym names, or use xev(1).
+
                        To map a key to a button click, use the fake Keysyms
                        "Button1", ..., etc. E.g: "-remap Super_R-Button2"
                        (useful for pasting on a laptop)
 
+                       I use these if the machine I am viewing from does not
+                       have a scrollwheel or I don't like using the one it has:
+
+                              -remap Super_R-Button4,Menu-Button5
+                              -remap KP_Add-Button4,KP_Enter-Button5
+
+                       the former would be used on a PC, the latter on a
+                       MacBook.  This way those little used keys can be used
+                       to generate bigger hops than the Up and Down arrows
+                       provide.  One can scroll through text or web pages more
+                       quickly this way (especially if x11vnc scroll detection
+                       is active.)
+
+                       Use Button44, Button12, etc. for multiple clicks.
+
                        To disable a keysym (i.e. make it so it will not be
                        injected), remap it to "NoSymbol" or "None".
 
diff --git a/x11vnc/enc.h b/x11vnc/enc.h
index 4301b86..64fdf51 100644
--- a/x11vnc/enc.h
+++ b/x11vnc/enc.h
@@ -66,7 +66,7 @@ so, delete this exception statement from your version.
  * without using SSH or SSL.
  *
  * -----------------------------------------------------------------------
- * Copyright (c) 2008 Karl J. Runge <runge@karlrunge.com>
+ * Copyright (C) 2008-2009 Karl J. Runge <runge@karlrunge.com>
  * All rights reserved.
  *
  *  This is free software; you can redistribute it and/or modify
@@ -81,7 +81,17 @@ so, delete this exception statement from your version.
  *  You should have received a copy of the GNU General Public License
  *  along with this software; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
- *  USA.
+ *  USA  or see <http://www.gnu.org/licenses/>.
+ *
+ *  In addition, as a special exception, Karl J. Runge
+ *  gives permission to link the code of its release of x11vnc with the
+ *  OpenSSL project's "OpenSSL" library (or with modified versions of it
+ *  that use the same license as the "OpenSSL" library), and distribute
+ *  the linked executables.  You must obey the GNU General Public License
+ *  in all respects for all of the code used other than "OpenSSL".  If you
+ *  modify this file, you may extend this exception to your version of the
+ *  file, but you are not obligated to do so.  If you do not wish to do
+ *  so, delete this exception statement from your version.
  * -----------------------------------------------------------------------
  */
 
diff --git a/x11vnc/help.c b/x11vnc/help.c
index 0a6e1b2..9e61b0b 100644
--- a/x11vnc/help.c
+++ b/x11vnc/help.c
@@ -2683,10 +2683,26 @@ void print_help(int mode) {
 "                       \"string\" exists, it is instead interpreted as this\n"
 "                       form: key1-key2,key3-key4,...  See <X11/keysymdef.h>\n"
 "                       header file for a list of Keysym names, or use xev(1).\n"
+"\n"
 "                       To map a key to a button click, use the fake Keysyms\n"
 "                       \"Button1\", ..., etc. E.g: \"-remap Super_R-Button2\"\n"
 "                       (useful for pasting on a laptop)\n"
 "\n"
+"                       I use these if the machine I am viewing from does not\n"
+"                       have a scrollwheel or I don't like using the one it has:\n"
+"\n"
+"                              -remap Super_R-Button4,Menu-Button5\n"
+"                              -remap KP_Add-Button4,KP_Enter-Button5\n"
+"\n"
+"                       the former would be used on a PC, the latter on a\n"
+"                       MacBook.  This way those little used keys can be used\n"
+"                       to generate bigger hops than the Up and Down arrows\n"
+"                       provide.  One can scroll through text or web pages more\n"
+"                       quickly this way (especially if x11vnc scroll detection\n"
+"                       is active.)\n"
+"\n"
+"                       Use Button44, Button12, etc. for multiple clicks.\n"
+"\n"
 "                       To disable a keysym (i.e. make it so it will not be\n"
 "                       injected), remap it to \"NoSymbol\" or \"None\".\n"
 "\n"
@@ -5432,7 +5448,7 @@ void print_license(void) {
 "\n"
 "x11vnc: a VNC server for X displays.  %s\n"
 "\n"
-"Copyright (c) 2002-2008 Karl J. Runge <runge@karlrunge.com>\n"
+"Copyright (C) 2002-2009 Karl J. Runge <runge@karlrunge.com>\n"
 "All rights reserved.\n"
 "\n"
 ;
diff --git a/x11vnc/keyboard.c b/x11vnc/keyboard.c
index 1edc40b..040b2d0 100644
--- a/x11vnc/keyboard.c
+++ b/x11vnc/keyboard.c
@@ -2860,6 +2860,8 @@ static void pipe_keyboard(rfbBool down, rfbKeySym keysym, rfbClientPtr client) {
 	if (isbutton) {
 		int mask, button = (int) keysym;
 		int x = cursor_x, y = cursor_y;
+		char *b, bstr[32];
+
 		if (!down) {
 			return;
 		}
@@ -2874,10 +2876,23 @@ static void pipe_keyboard(rfbBool down, rfbKeySym keysym, rfbClientPtr client) {
 		 * remap the button click to keystroke sequences!
 		 * Usually just will simulate the button click.
 		 */
-		mask = 1<<(button-1);
-		pointer(mask, x, y, client);
-		mask = 0;
-		pointer(mask, x, y, client);
+
+		/* loop over possible multiclicks: Button123 */
+		sprintf(bstr, "%d", button);
+		b = bstr;
+		while (*b != '\0') {
+			char t[2];
+			int butt;
+			t[0] = *b;
+			t[1] = '\0';
+			if (sscanf(t, "%d", &butt) == 1) {
+				mask = 1<<(butt-1);
+				pointer(mask, x, y, client);
+				mask = 0;
+				pointer(mask, x, y, client);
+			}
+			b++;
+		}
 		return;
 	}
 
@@ -3302,6 +3317,8 @@ void keyboard(rfbBool down, rfbKeySym keysym, rfbClientPtr client) {
 
 	if (isbutton) {
 		int mask, button = (int) keysym;
+		char *b, bstr[32];
+
 		if (! down) {
 			return;	/* nothing to send */
 		}
@@ -3317,10 +3334,23 @@ void keyboard(rfbBool down, rfbKeySym keysym, rfbClientPtr client) {
 		 * remap the button click to keystroke sequences!
 		 * Usually just will simulate the button click.
 		 */
-		mask = 1<<(button-1);
-		do_button_mask_change(mask, button);	/* down */
-		mask = 0;
-		do_button_mask_change(mask, button);	/* up */
+
+		/* loop over possible multiclicks: Button123 */
+		sprintf(bstr, "%d", button);
+		b = bstr;
+		while (*b != '\0') {
+			char t[2];
+			int butt;
+			t[0] = *b;
+			t[1] = '\0';
+			if (sscanf(t, "%d", &butt) == 1) {
+				mask = 1<<(butt-1);
+				do_button_mask_change(mask, butt);	/* down */
+				mask = 0;
+				do_button_mask_change(mask, butt);	/* up */
+			}
+			b++;
+		}
 		XFlush_wr(dpy);
 		X_UNLOCK;
 		return;
diff --git a/x11vnc/util.c b/x11vnc/util.c
index dfb617d..e7f7863 100644
--- a/x11vnc/util.c
+++ b/x11vnc/util.c
@@ -568,7 +568,18 @@ void rfbCFD(long usec) {
 		return;
 	}
  	if (unixpw && unixpw_in_progress && !unixpw_in_rfbPE) {
-		rfbLog("unixpw_in_rfbPE: skipping rfbCFD\n");
+		static int msgs = 0;
+		static double last_reset = 0.0;
+		if (dnow() > last_reset + 5.0) {
+			msgs = 0;
+			last_reset = dnow();
+		}
+		if (msgs++ < 10) {
+			rfbLog("unixpw_in_rfbPE: skipping rfbCFD\n");
+			if (msgs == 10) {
+				rfbLog("unixpw_in_rfbPE: skipping rfbCFD ...\n");
+			}
+		}
  		return;
  	}
 	if (usec > USEC_MAX) {
diff --git a/x11vnc/x11vnc.1 b/x11vnc/x11vnc.1
index 22e9203..b042633 100644
--- a/x11vnc/x11vnc.1
+++ b/x11vnc/x11vnc.1
@@ -2,7 +2,7 @@
 .TH X11VNC "1" "March 2009" "x11vnc " "User Commands"
 .SH NAME
 x11vnc - allow VNC connections to real X11 displays
-         version: 0.9.7, lastmod: 2009-03-14
+         version: 0.9.7, lastmod: 2009-03-15
 .SH SYNOPSIS
 .B x11vnc
 [OPTION]...
@@ -3048,10 +3048,26 @@ or hex value) separated by a space.  If no file named
 form: key1-key2,key3-key4,...  See <X11/keysymdef.h>
 header file for a list of Keysym names, or use 
 .IR xev (1).
+.IP
 To map a key to a button click, use the fake Keysyms
 "Button1", ..., etc. E.g: "\fB-remap\fR \fISuper_R-Button2\fR"
 (useful for pasting on a laptop)
 .IP
+I use these if the machine I am viewing from does not
+have a scrollwheel or I don't like using the one it has:
+.IP
+\fB-remap\fR Super_R-Button4,Menu-Button5
+\fB-remap\fR KP_Add-Button4,KP_Enter-Button5
+.IP
+the former would be used on a PC, the latter on a
+MacBook.  This way those little used keys can be used
+to generate bigger hops than the Up and Down arrows
+provide.  One can scroll through text or web pages more
+quickly this way (especially if x11vnc scroll detection
+is active.)
+.IP
+Use Button44, Button12, etc. for multiple clicks.
+.IP
 To disable a keysym (i.e. make it so it will not be
 injected), remap it to "NoSymbol" or "None".
 .IP
diff --git a/x11vnc/x11vnc.c b/x11vnc/x11vnc.c
index f55aaec..35e0fc3 100644
--- a/x11vnc/x11vnc.c
+++ b/x11vnc/x11vnc.c
@@ -34,7 +34,7 @@
 /*
  * This program is based on some ideas from the following programs:
  *
- *       the originial x11vnc.c in libvncserver (Johannes E. Schindelin)
+ *       the initial x11vnc.c in libvncserver (Johannes E. Schindelin)
  *	 x0rfbserver, the original native X vnc server (Jens Wagner)
  *       krfb, the KDE desktopsharing project (Tim Jansen)
  *
diff --git a/x11vnc/x11vnc_defs.c b/x11vnc/x11vnc_defs.c
index 1e7ada5..97ec5e0 100644
--- a/x11vnc/x11vnc_defs.c
+++ b/x11vnc/x11vnc_defs.c
@@ -47,7 +47,7 @@ int xtrap_base_event_type = 0;
 int xdamage_base_event_type = 0;
 
 /*               date +'lastmod: %Y-%m-%d' */
-char lastmod[] = "0.9.7 lastmod: 2009-03-14";
+char lastmod[] = "0.9.7 lastmod: 2009-03-15";
 
 /* X display info */