Commit 1ce94186 authored by runge's avatar runge

x11vnc: scale cursors, speed up some scaling, alt arrows, -norepeat N

parent fba6f58a
2005-03-19 Karl Runge <runge@karlrunge.com>
* x11vnc: scale cursors by default, -scale_cursor to tune,
-arrow n, -norepeat n, speed up integer magnification.
2005-03-12 Karl Runge <runge@karlrunge.com> 2005-03-12 Karl Runge <runge@karlrunge.com>
* x11vnc: X DAMAGE support, -clip WxH+X+Y, identd. * x11vnc: X DAMAGE support, -clip WxH+X+Y, identd.
......
2005-03-19 Karl Runge <runge@karlrunge.com>
* scale cursors along with display. Use -scale_cursor to change
or disable cursor scaling.
* speed up scaling in some cases, :nb and integer magnification.
* provide alternative arrow cursors (1-6) via -arrow n.
* reset no autorepeat a couple times if something turns it off,
set with -norepeat N.
* do not take a nap if DAMAGE seems to be doing its job.
2005-03-12 Karl Runge <runge@karlrunge.com> 2005-03-12 Karl Runge <runge@karlrunge.com>
* support for the X DAMAGE extension to receive damage * support for the X DAMAGE extension to receive damage
rectangle reports from the X server. On by default, disable rectangle reports from the X server. On by default, disable
......
This source diff could not be displayed because it is too large. You can view the blob instead.
...@@ -107,6 +107,7 @@ Screen ...@@ -107,6 +107,7 @@ Screen
id: id:
sid: sid:
=D scale: =D scale:
scale_cursor:
-- --
overlay overlay
overlay_nocursor overlay_nocursor
...@@ -140,6 +141,7 @@ Keyboard ...@@ -140,6 +141,7 @@ Keyboard
Pointer Pointer
=D-C:none,arrow,X,some,most cursor: =D-C:none,arrow,X,some,most cursor:
=-C:1,2,3,4,5,6 arrow:
-- --
cursorpos cursorpos
=D nocursorshape =D nocursorshape
...@@ -239,9 +241,8 @@ Tuning ...@@ -239,9 +241,8 @@ Tuning
snapfb snapfb
-- --
xdamage xdamage
xd_mem:
xd_area: xd_area:
xd_width: xd_mem:
-- --
threads threads
-- --
......
...@@ -113,6 +113,7 @@ ...@@ -113,6 +113,7 @@
" id:\n" " id:\n"
" sid:\n" " sid:\n"
" =D scale:\n" " =D scale:\n"
" scale_cursor:\n"
" --\n" " --\n"
" overlay\n" " overlay\n"
" overlay_nocursor\n" " overlay_nocursor\n"
...@@ -146,6 +147,7 @@ ...@@ -146,6 +147,7 @@
"\n" "\n"
"Pointer\n" "Pointer\n"
" =D-C:none,arrow,X,some,most cursor:\n" " =D-C:none,arrow,X,some,most cursor:\n"
" =-C:1,2,3,4,5,6 arrow:\n"
" --\n" " --\n"
" cursorpos\n" " cursorpos\n"
" =D nocursorshape\n" " =D nocursorshape\n"
...@@ -245,9 +247,8 @@ ...@@ -245,9 +247,8 @@
" snapfb\n" " snapfb\n"
" --\n" " --\n"
" xdamage\n" " xdamage\n"
" xd_mem:\n"
" xd_area:\n" " xd_area:\n"
" xd_width:\n" " xd_mem:\n"
" --\n" " --\n"
" threads\n" " threads\n"
" --\n" " --\n"
......
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
.TH X11VNC "1" "March 2005" "x11vnc " "User Commands" .TH X11VNC "1" "March 2005" "x11vnc " "User Commands"
.SH NAME .SH NAME
x11vnc - allow VNC connections to real X11 displays x11vnc - allow VNC connections to real X11 displays
version: 0.7.2pre, lastmod: 2005-03-12 version: 0.7.2pre, lastmod: 2005-03-19
.SH SYNOPSIS .SH SYNOPSIS
.B x11vnc .B x11vnc
[OPTION]... [OPTION]...
...@@ -119,7 +119,7 @@ or 0x hex. Run ...@@ -119,7 +119,7 @@ or 0x hex. Run
.IR xdpyinfo (1) .IR xdpyinfo (1)
for the values. One may for the values. One may
also use "TrueColor", etc. see <X11/X.h> for a list. also use "TrueColor", etc. see <X11/X.h> for a list.
If the string ends in ":m" the for better or for If the string ends in ":m" then for better or for
worse the visual depth is forced to be m. worse the visual depth is forced to be m.
.PP .PP
\fB-overlay\fR \fB-overlay\fR
...@@ -163,9 +163,8 @@ cursor shape using the overlay mechanism. ...@@ -163,9 +163,8 @@ cursor shape using the overlay mechanism.
\fB-scale\fR \fIfraction\fR \fB-scale\fR \fIfraction\fR
.IP .IP
Scale the framebuffer by factor \fIfraction\fR. Values Scale the framebuffer by factor \fIfraction\fR. Values
less than 1 shrink the fb, larger ones expand it. less than 1 shrink the fb, larger ones expand it. Note:
Note: image may not be sharp and response may be image may not be sharp and response may be slower.
slower. Currently the cursor shape is not scaled.
If \fIfraction\fR contains a decimal point "." it If \fIfraction\fR contains a decimal point "." it
is taken as a floating point number, alternatively is taken as a floating point number, alternatively
the notation "m/n" may be used to denote fractions the notation "m/n" may be used to denote fractions
...@@ -182,6 +181,17 @@ interpolation scheme even when shrinking, ":pad", ...@@ -182,6 +181,17 @@ interpolation scheme even when shrinking, ":pad",
pad scaled width and height to be multiples of scaling pad scaled width and height to be multiples of scaling
denominator (e.g. 3 for 2/3). denominator (e.g. 3 for 2/3).
.PP .PP
\fB-scale_cursor\fR \fIfrac\fR
.IP
By default if \fB-scale\fR is supplied the cursor shape is
scaled by the same factor. Depending on your usage,
you may want to scale the cursor independently of the
screen or not at all. If you specify \fB-scale_cursor\fR
the cursor will be scaled by that factor. When using
\fB-scale\fR mode to keep the cursor at its "natural" size
use "\fB-scale_cursor\fR \fI1\fR". Most of the ":" scaling
options apply here as well.
.PP
\fB-viewonly\fR \fB-viewonly\fR
.IP .IP
All VNC clients can only watch (default off). All VNC clients can only watch (default off).
...@@ -686,6 +696,11 @@ either from large screen changes or high latency). ...@@ -686,6 +696,11 @@ either from large screen changes or high latency).
Note: your VNC viewer side will likely do autorepeating, Note: your VNC viewer side will likely do autorepeating,
so this is no loss unless someone is simultaneously at so this is no loss unless someone is simultaneously at
the real X display. Default: \fB-norepeat\fR the real X display. Default: \fB-norepeat\fR
.IP
Use "\fB-norepeat\fR \fIN\fR" to set how many times norepeat will
be reset if something else (e.g. X session manager)
disables it. The default is 2. Use a negative value
for unlimited resets.
.PP .PP
\fB-nofb\fR \fB-nofb\fR
.IP .IP
...@@ -780,6 +795,11 @@ unless the display has overlay visuals or XFIXES ...@@ -780,6 +795,11 @@ unless the display has overlay visuals or XFIXES
extensions available. On Solaris and IRIX if XFIXES extensions available. On Solaris and IRIX if XFIXES
is not available, \fB-overlay\fR mode will be attempted. is not available, \fB-overlay\fR mode will be attempted.
.PP .PP
\fB-arrow\fR \fIn\fR
.IP
Choose an alternate "arrow" cursor from a set of
some common ones. n can be 1 to 6. Default is: 1
.PP
\fB-noxfixes\fR \fB-noxfixes\fR
.IP .IP
Do not use the XFIXES extension to draw the exact cursor Do not use the XFIXES extension to draw the exact cursor
...@@ -1195,6 +1215,10 @@ id:windowid set \fB-id\fR window to "windowid". empty ...@@ -1195,6 +1215,10 @@ id:windowid set \fB-id\fR window to "windowid". empty
.IP .IP
sid:windowid set \fB-sid\fR window to "windowid" sid:windowid set \fB-sid\fR window to "windowid"
.IP .IP
waitmapped wait until subwin is mapped.
.IP
nowaitmapped do not wait until subwin is mapped.
.IP
clip:WxH+X+Y set \fB-clip\fR mode to "WxH+X+Y" clip:WxH+X+Y set \fB-clip\fR mode to "WxH+X+Y"
.IP .IP
flashcmap enable \fB-flashcmap\fR mode. flashcmap enable \fB-flashcmap\fR mode.
...@@ -1218,6 +1242,8 @@ visual:vis set \fB-visual\fR to "vis" ...@@ -1218,6 +1242,8 @@ visual:vis set \fB-visual\fR to "vis"
.IP .IP
scale:frac set \fB-scale\fR to "frac" scale:frac set \fB-scale\fR to "frac"
.IP .IP
scale_cursor:f set \fB-scale_cursor\fR to "f"
.IP
viewonly enable \fB-viewonly\fR mode. viewonly enable \fB-viewonly\fR mode.
.IP .IP
noviewonly disable \fB-viewonly\fR mode. noviewonly disable \fB-viewonly\fR mode.
...@@ -1375,6 +1401,8 @@ show_cursor enable showing a cursor. ...@@ -1375,6 +1401,8 @@ show_cursor enable showing a cursor.
noshow_cursor disable showing a cursor. (same as noshow_cursor disable showing a cursor. (same as
"nocursor") "nocursor")
.IP .IP
arrow:n set \fB-arrow\fR to alternate n.
.IP
xfixes enable xfixes cursor shape mode. xfixes enable xfixes cursor shape mode.
.IP .IP
noxfixes disable xfixes cursor shape mode. noxfixes disable xfixes cursor shape mode.
...@@ -1546,27 +1574,27 @@ remote command, we hope the name makes it obvious what ...@@ -1546,27 +1574,27 @@ remote command, we hope the name makes it obvious what
the returned value corresponds to (hint: the ext_* the returned value corresponds to (hint: the ext_*
variables correspond to the presence of X extensions): variables correspond to the presence of X extensions):
.IP .IP
ans= stop quit exit shutdown ping blacken zero ans= stop quit exit shutdown ping blacken zero refresh
refresh reset close disconnect id sid clip waitmapped reset close disconnect id sid waitmapped nowaitmapped
nowaitmapped flashcmap noflashcmap truecolor notruecolor clip flashcmap noflashcmap truecolor notruecolor
overlay nooverlay overlay_cursor overlay_yescursor overlay nooverlay overlay_cursor overlay_yescursor
nooverlay_nocursor nooverlay_cursor nooverlay_yescursor nooverlay_nocursor nooverlay_cursor nooverlay_yescursor
overlay_nocursor visual scale viewonly noviewonly overlay_nocursor visual scale scale_cursor viewonly
shared noshared forever noforever once timeout deny noviewonly shared noshared forever noforever once
lock nodeny unlock connect allowonce allow localhost timeout deny lock nodeny unlock connect allowonce
nolocalhost listen accept gone shm noshm flipbyteorder allow localhost nolocalhost listen accept gone
noflipbyteorder onetile noonetile solid_color solid shm noshm flipbyteorder noflipbyteorder onetile
nosolid blackout xinerama noxinerama xrandr noxrandr noonetile solid_color solid nosolid blackout xinerama
xrandr_mode padgeom quiet q noquiet modtweak nomodtweak noxinerama xrandr noxrandr xrandr_mode padgeom quiet
xkb noxkb skip_keycodes add_keysyms noadd_keysyms q noquiet modtweak nomodtweak xkb noxkb skip_keycodes
clear_mods noclear_mods clear_keys noclear_keys add_keysyms noadd_keysyms clear_mods noclear_mods
remap repeat norepeat fb nofb bell nobell sel clear_keys noclear_keys remap repeat norepeat fb nofb
nosel primary noprimary cursorshape nocursorshape bell nobell sel nosel primary noprimary cursorshape
cursorpos nocursorpos cursor show_cursor noshow_cursor nocursorshape cursorpos nocursorpos cursor show_cursor
nocursor xfixes noxfixes xdamage noxdamage xd_area noshow_cursor nocursor arrow xfixes noxfixes xdamage
xd_mem alphacut alphafrac alpharemove noalpharemove noxdamage xd_area xd_mem alphacut alphafrac alpharemove
alphablend noalphablend xwarp xwarppointer noxwarp noalpharemove alphablend noalphablend xwarp xwarppointer
noxwarppointer buttonmap dragging nodragging noxwarp noxwarppointer buttonmap dragging nodragging
pointer_mode pm input_skip input client_input speeds pointer_mode pm input_skip input client_input speeds
debug_pointer dp nodebug_pointer nodp debug_keyboard dk debug_pointer dp nodebug_pointer nodp debug_keyboard dk
nodebug_keyboard nodk deferupdate defer wait rfbwait nodebug_keyboard nodk deferupdate defer wait rfbwait
......
...@@ -314,7 +314,6 @@ int overlay_present = 0; ...@@ -314,7 +314,6 @@ int overlay_present = 0;
static int xrandr_base_event_type; static int xrandr_base_event_type;
#endif #endif
#define CURSOR_TRANSPARENCY 1
int xfixes_present = 0; int xfixes_present = 0;
int use_xfixes = 1; int use_xfixes = 1;
int got_xfixes_cursor_notify = 0; int got_xfixes_cursor_notify = 0;
...@@ -323,6 +322,8 @@ double alpha_frac = 0.33; ...@@ -323,6 +322,8 @@ double alpha_frac = 0.33;
int alpha_remove = 0; int alpha_remove = 0;
int alpha_blend = 1; int alpha_blend = 1;
int alt_arrow = 1;
#if LIBVNCSERVER_HAVE_LIBXFIXES #if LIBVNCSERVER_HAVE_LIBXFIXES
#include <X11/extensions/Xfixes.h> #include <X11/extensions/Xfixes.h>
static int xfixes_base_event_type; static int xfixes_base_event_type;
...@@ -343,7 +344,7 @@ int xdamage_tile_count; ...@@ -343,7 +344,7 @@ int xdamage_tile_count;
int hack_val = 0; int hack_val = 0;
/* date +'lastmod: %Y-%m-%d' */ /* date +'lastmod: %Y-%m-%d' */
char lastmod[] = "0.7.2pre lastmod: 2005-03-12"; char lastmod[] = "0.7.2pre lastmod: 2005-03-19";
/* X display info */ /* X display info */
...@@ -436,6 +437,15 @@ int scaling_interpolate = 0; /* use interpolation scheme when shrinking */ ...@@ -436,6 +437,15 @@ int scaling_interpolate = 0; /* use interpolation scheme when shrinking */
int scaled_x = 0, scaled_y = 0; /* dimensions of scaled display */ int scaled_x = 0, scaled_y = 0; /* dimensions of scaled display */
int scale_numer = 0, scale_denom = 0; /* n/m */ int scale_numer = 0, scale_denom = 0; /* n/m */
/* scale cursor */
char *scale_cursor_str = NULL;
double scale_cursor_fac = 1.0;
int scaling_cursor = 0;
int scaling_cursor_noblend = 0;
int scaling_cursor_interpolate = 0;
int scale_cursor_numer = 0, scale_cursor_denom = 0;
/* size of the basic tile unit that is polled for changes: */ /* size of the basic tile unit that is polled for changes: */
int tile_x = 32; int tile_x = 32;
int tile_y = 32; int tile_y = 32;
...@@ -492,6 +502,7 @@ int scanlines[NSCAN] = { ...@@ -492,6 +502,7 @@ int scanlines[NSCAN] = {
int all_clients_initialized(void); int all_clients_initialized(void);
void close_all_clients(void); void close_all_clients(void);
void close_clients(char *); void close_clients(char *);
int get_autorepeat_state(void);
void autorepeat(int restore); void autorepeat(int restore);
char *bitprint(unsigned int, int); char *bitprint(unsigned int, int);
void blackout_tiles(void); void blackout_tiles(void);
...@@ -576,6 +587,7 @@ void set_cursor(int, int, int); ...@@ -576,6 +587,7 @@ void set_cursor(int, int, int);
void setup_cursors(void); void setup_cursors(void);
void setup_cursors_and_push(void); void setup_cursors_and_push(void);
void first_cursor(void); void first_cursor(void);
rfbCursorPtr pixels2curs(unsigned long *, int, int, int, int, int);
void set_no_cursor(void); void set_no_cursor(void);
void set_cursor_was_changed(rfbScreenInfoPtr); void set_cursor_was_changed(rfbScreenInfoPtr);
void set_cursor_was_moved(rfbScreenInfoPtr); void set_cursor_was_moved(rfbScreenInfoPtr);
...@@ -611,6 +623,13 @@ char *get_local_host(int sock); ...@@ -611,6 +623,13 @@ char *get_local_host(int sock);
void xcut_receive(char *text, int len, rfbClientPtr client); void xcut_receive(char *text, int len, rfbClientPtr client);
void parse_scale_string(char *, double *, int *, int *,
int *, int *, int *, int *, int *);
void scale_rect(double, int, int, int,
char *, int, char *, int,
int, int, int, int, int, int, int, int, int);
int scale_round(int, double);
void zero_fb(int, int, int, int); void zero_fb(int, int, int, int);
void push_black_screen(int); void push_black_screen(int);
void push_sleep(int); void push_sleep(int);
...@@ -698,6 +717,7 @@ int cursor_shape_updates = 1; /* cursor shape updates -nocursorshape */ ...@@ -698,6 +717,7 @@ int cursor_shape_updates = 1; /* cursor shape updates -nocursorshape */
int use_xwarppointer = 0; /* use XWarpPointer instead of XTestFake... */ int use_xwarppointer = 0; /* use XWarpPointer instead of XTestFake... */
int show_dragging = 1; /* process mouse movement events */ int show_dragging = 1; /* process mouse movement events */
int no_autorepeat = 1; /* turn off autorepeat with clients */ int no_autorepeat = 1; /* turn off autorepeat with clients */
int no_repeat_countdown = 2;
int watch_bell = 1; /* watch for the bell using XKEYBOARD */ int watch_bell = 1; /* watch for the bell using XKEYBOARD */
int sound_bell = 1; /* actually send it */ int sound_bell = 1; /* actually send it */
int xkbcompat = 0; /* ignore XKEYBOARD extension */ int xkbcompat = 0; /* ignore XKEYBOARD extension */
...@@ -2889,6 +2909,7 @@ static int run_user_command(char *cmd, rfbClientPtr client, char *mode) { ...@@ -2889,6 +2909,7 @@ static int run_user_command(char *cmd, rfbClientPtr client, char *mode) {
rfbLog("running command:\n"); rfbLog("running command:\n");
rfbLog(" %s\n", cmd); rfbLog(" %s\n", cmd);
/* XXX need to close port 5900, etc.. */
rc = system(cmd); rc = system(cmd);
if (rc >= 256) { if (rc >= 256) {
...@@ -4152,8 +4173,16 @@ void clear_keys(void) { ...@@ -4152,8 +4173,16 @@ void clear_keys(void) {
* keystroke autorepeating as well, it kind of makes sense to shut it * keystroke autorepeating as well, it kind of makes sense to shut it
* off if no one is at the physical display... * off if no one is at the physical display...
*/ */
void autorepeat(int restore) { int get_autorepeat_state(void) {
XKeyboardState kstate; XKeyboardState kstate;
X_LOCK;
XGetKeyboardControl(dpy, &kstate);
X_UNLOCK;
return kstate.global_auto_repeat;
}
void autorepeat(int restore) {
int global_auto_repeat;
XKeyboardControl kctrl; XKeyboardControl kctrl;
static int save_auto_repeat = -1; static int save_auto_repeat = -1;
...@@ -4161,10 +4190,10 @@ void autorepeat(int restore) { ...@@ -4161,10 +4190,10 @@ void autorepeat(int restore) {
if (save_auto_repeat < 0) { if (save_auto_repeat < 0) {
return; /* nothing to restore */ return; /* nothing to restore */
} }
global_auto_repeat = get_autorepeat_state();
X_LOCK; X_LOCK;
/* read state and skip restore if equal (e.g. no clients) */ /* read state and skip restore if equal (e.g. no clients) */
XGetKeyboardControl(dpy, &kstate); if (global_auto_repeat == save_auto_repeat) {
if (kstate.global_auto_repeat == save_auto_repeat) {
X_UNLOCK; X_UNLOCK;
return; return;
} }
...@@ -4177,17 +4206,21 @@ void autorepeat(int restore) { ...@@ -4177,17 +4206,21 @@ void autorepeat(int restore) {
rfbLog("Restored X server key autorepeat to: %d\n", rfbLog("Restored X server key autorepeat to: %d\n",
save_auto_repeat); save_auto_repeat);
} else { } else {
X_LOCK; global_auto_repeat = get_autorepeat_state();
XGetKeyboardControl(dpy, &kstate); save_auto_repeat = global_auto_repeat;
save_auto_repeat = kstate.global_auto_repeat;
X_LOCK;
kctrl.auto_repeat_mode = AutoRepeatModeOff; kctrl.auto_repeat_mode = AutoRepeatModeOff;
XChangeKeyboardControl(dpy, KBAutoRepeatMode, &kctrl); XChangeKeyboardControl(dpy, KBAutoRepeatMode, &kctrl);
XFlush(dpy); XFlush(dpy);
X_UNLOCK; X_UNLOCK;
rfbLog("Disabled X server key autorepeat. (you can run the\n"); rfbLog("Disabled X server key autorepeat.\n");
rfbLog("command: 'xset r on' to force it back on)\n"); if (no_repeat_countdown >= 0) {
rfbLog(" you can run the command: 'xset r on' (%d "
"times)\n", no_repeat_countdown+1);
rfbLog(" to force it back on.\n");
}
} }
} }
...@@ -6884,6 +6917,30 @@ void check_xevents(void) { ...@@ -6884,6 +6917,30 @@ void check_xevents(void) {
} }
} }
if (no_autorepeat && client_count && no_repeat_countdown) {
static time_t last_check = 0;
if (now > last_check + 1) {
last_check = now;
X_UNLOCK;
if (get_autorepeat_state() != 0) {
int n = no_repeat_countdown - 1;
if (n >= 0) {
rfbLog("Battling with something for "
"-norepeat!! (%d resets left)\n",n);
} else {
rfbLog("Battling with something for "
"-norepeat!!\n");
}
if (no_repeat_countdown > 0) {
no_repeat_countdown--;
}
autorepeat(1);
autorepeat(0);
}
X_LOCK;
}
}
if (XCheckTypedEvent(dpy, MappingNotify, &xev)) { if (XCheckTypedEvent(dpy, MappingNotify, &xev)) {
XRefreshKeyboardMapping((XMappingEvent *) &xev); XRefreshKeyboardMapping((XMappingEvent *) &xev);
if (use_modifier_tweak) { if (use_modifier_tweak) {
...@@ -7658,20 +7715,6 @@ char *process_remote_cmd(char *cmd, int stringonly) { ...@@ -7658,20 +7715,6 @@ char *process_remote_cmd(char *cmd, int stringonly) {
do_new_fb(1); do_new_fb(1);
} }
} }
} else if (strstr(p, "clip") == p) {
COLON_CHECK("clip:")
if (query) {
snprintf(buf, bufn, "ans=%s%s%s", p, co,
NONUL(clip_str));
goto qry;
}
p += strlen("clip:");
if (clip_str) free(clip_str);
clip_str = strdup(p);
/* OK, this requires a new fb... */
do_new_fb(1);
} else if (strstr(p, "waitmapped") == p) { } else if (strstr(p, "waitmapped") == p) {
if (query) { if (query) {
snprintf(buf, bufn, "ans=%s:%d", p, snprintf(buf, bufn, "ans=%s:%d", p,
...@@ -7687,6 +7730,20 @@ char *process_remote_cmd(char *cmd, int stringonly) { ...@@ -7687,6 +7730,20 @@ char *process_remote_cmd(char *cmd, int stringonly) {
} }
subwin_wait_mapped = 0; subwin_wait_mapped = 0;
} else if (strstr(p, "clip") == p) {
COLON_CHECK("clip:")
if (query) {
snprintf(buf, bufn, "ans=%s%s%s", p, co,
NONUL(clip_str));
goto qry;
}
p += strlen("clip:");
if (clip_str) free(clip_str);
clip_str = strdup(p);
/* OK, this requires a new fb... */
do_new_fb(1);
} else if (!strcmp(p, "flashcmap")) { } else if (!strcmp(p, "flashcmap")) {
if (query) { if (query) {
snprintf(buf, bufn, "ans=%s:%d", p, flash_cmap); snprintf(buf, bufn, "ans=%s:%d", p, flash_cmap);
...@@ -7831,6 +7888,23 @@ char *process_remote_cmd(char *cmd, int stringonly) { ...@@ -7831,6 +7888,23 @@ char *process_remote_cmd(char *cmd, int stringonly) {
check_black_fb(); check_black_fb();
do_new_fb(0); do_new_fb(0);
} else if (!strcmp(p, "scale_cursor") ||
strstr(p, "scale_cursor:") == p) { /* skip-cmd-list */
COLON_CHECK("scale_cursor:")
if (query) {
snprintf(buf, bufn, "ans=%s%s%s", p, co,
NONUL(scale_cursor_str));
goto qry;
}
p += strlen("scale_cursor:");
if (scale_cursor_str) free(scale_cursor_str);
if (*p == '\0') {
scale_cursor_str = NULL;
} else {
scale_cursor_str = strdup(p);
}
setup_cursors_and_push();
} else if (!strcmp(p, "viewonly")) { } else if (!strcmp(p, "viewonly")) {
if (query) { if (query) {
snprintf(buf, bufn, "ans=%s:%d", p, view_only); snprintf(buf, bufn, "ans=%s:%d", p, view_only);
...@@ -8657,6 +8731,9 @@ char *process_remote_cmd(char *cmd, int stringonly) { ...@@ -8657,6 +8731,9 @@ char *process_remote_cmd(char *cmd, int stringonly) {
} }
rfbLog("process_remote_cmd: enabling -norepeat mode.\n"); rfbLog("process_remote_cmd: enabling -norepeat mode.\n");
no_autorepeat = 1; no_autorepeat = 1;
if (no_repeat_countdown >= 0) {
no_repeat_countdown = 2;
}
if (client_count) { if (client_count) {
autorepeat(0); /* disable if any clients */ autorepeat(0); /* disable if any clients */
} }
...@@ -8843,6 +8920,18 @@ char *process_remote_cmd(char *cmd, int stringonly) { ...@@ -8843,6 +8920,18 @@ char *process_remote_cmd(char *cmd, int stringonly) {
initialize_cursors_mode(); initialize_cursors_mode();
first_cursor(); first_cursor();
} else if (strstr(p, "arrow") == p) {
COLON_CHECK("arrow:")
if (query) {
snprintf(buf, bufn, "ans=%s%s%d", p, co, alt_arrow);
goto qry;
}
p += strlen("arrow:");
alt_arrow = atoi(p);
rfbLog("process_remote_cmd: setting alt_arrow: %d.\n",
alt_arrow);
setup_cursors_and_push();
} else if (!strcmp(p, "xfixes")) { } else if (!strcmp(p, "xfixes")) {
if (query) { if (query) {
snprintf(buf, bufn, "ans=%s:%d", p, use_xfixes); snprintf(buf, bufn, "ans=%s:%d", p, use_xfixes);
...@@ -9547,7 +9636,11 @@ char *process_remote_cmd(char *cmd, int stringonly) { ...@@ -9547,7 +9636,11 @@ char *process_remote_cmd(char *cmd, int stringonly) {
accept_remote_cmds = 0; /* cannot be turned back on. */ accept_remote_cmds = 0; /* cannot be turned back on. */
} else if (strstr(p, "hack:") == p) { /* skip-cmd-list */ } else if (strstr(p, "hack:") == p) { /* skip-cmd-list */
NOTAPP COLON_CHECK("hack:")
if (query) {
snprintf(buf, bufn, "ans=%s%s%d", p, co, hack_val);
goto qry;
}
p += strlen("hack:"); p += strlen("hack:");
hack_val = atoi(p); hack_val = atoi(p);
rfbLog("set hack_val to: %d\n", hack_val); rfbLog("set hack_val to: %d\n", hack_val);
...@@ -9921,24 +10014,23 @@ void collect_xdamage(int scancnt) { ...@@ -9921,24 +10014,23 @@ void collect_xdamage(int scancnt) {
X_UNLOCK; X_UNLOCK;
now = time(0); now = time(0);
if (! last_rpt) { if (! last_rpt) {
last_rpt = now; last_rpt = now;
} }
if (now > last_rpt + 15) { if (now > last_rpt + 15) {
double rat = -1.0; double rat = -1.0;
if (XD_tot) { if (XD_tot) {
rat = ((double) XD_skip)/XD_tot; rat = ((double) XD_skip)/XD_tot;
}
if (0) fprintf(stderr, "skip/tot: %04d/%04d rat=%.3f rect_count: %d desired_rects: %d\n", XD_skip, XD_tot, rat, rect_count, XD_des);
XD_skip = 0;
XD_tot = 0;
XD_des = 0;
rect_count = 0;
last_rpt = now;
} }
if (0) fprintf(stderr, "skip/tot: %04d/%04d rat=%.3f rect_count: %d desired_rects: %d\n",
XD_skip, XD_tot, rat, rect_count, XD_des);
XD_skip = 0;
XD_tot = 0;
XD_des = 0;
rect_count = 0;
last_rpt = now;
}
#endif #endif
} }
...@@ -10072,6 +10164,25 @@ typedef struct cursor_info { ...@@ -10072,6 +10164,25 @@ typedef struct cursor_info {
rfbCursorPtr rfb; rfbCursorPtr rfb;
} cursor_info_t; } cursor_info_t;
void curs_copy(cursor_info_t *dest, cursor_info_t *src) {
if (src->data != NULL) {
dest->data = strdup(src->data);
} else {
dest->data = NULL;
}
if (src->mask != NULL) {
dest->mask = strdup(src->mask);
} else {
dest->mask = NULL;
}
dest->wx = src->wx;
dest->wy = src->wy;
dest->sx = src->sx;
dest->sy = src->sy;
dest->reverse = src->reverse;
dest->rfb = src->rfb;
}
/* empty cursor */ /* empty cursor */
static char* curs_empty_data = static char* curs_empty_data =
" " " "
...@@ -10092,6 +10203,7 @@ static char* curs_dot_mask = ...@@ -10092,6 +10203,7 @@ static char* curs_dot_mask =
" x"; " x";
static cursor_info_t cur_dot = {NULL, NULL, 2, 2, 0, 0, 0, NULL}; static cursor_info_t cur_dot = {NULL, NULL, 2, 2, 0, 0, 0, NULL};
/* main cursor */ /* main cursor */
static char* curs_arrow_data = static char* curs_arrow_data =
" " " "
...@@ -10132,8 +10244,198 @@ static char* curs_arrow_mask = ...@@ -10132,8 +10244,198 @@ static char* curs_arrow_mask =
" xx " " xx "
" " " "
" "; " ";
static cursor_info_t cur_arrow = {NULL, NULL, 18, 18, 0, 0, 0, NULL}; static cursor_info_t cur_arrow = {NULL, NULL, 18, 18, 0, 0, 1, NULL};
static char* curs_arrow2_data =
" "
" x "
" xx "
" xxx "
" xxxx "
" xxxxx "
" xxxxxx "
" xxxxxxx "
" xxxxxxxx "
" xxxxx "
" xx xx "
" x xx "
" xx "
" xx "
" xx "
" "
" "
" ";
static char* curs_arrow2_mask =
"xx "
"xxx "
"xxxx "
"xxxxx "
"xxxxxx "
"xxxxxxx "
"xxxxxxxx "
"xxxxxxxxx "
"xxxxxxxxxx "
"xxxxxxxxxx "
"xxxxxxx "
"xxx xxxx "
"xx xxxx "
" xxxx "
" xxxx "
" xx "
" "
" ";
static cursor_info_t cur_arrow2 = {NULL, NULL, 18, 18, 0, 0, 0, NULL};
static char* curs_arrow3_data =
" "
" xx "
" xxxx "
" xxxxx "
" xxxxxxx "
" xxxxxxxx "
" xxxxxxxxxx "
" xxxxx "
" xxxxx "
" xx x "
" xx x "
" x x "
" x x "
" x "
" x "
" ";
static char* curs_arrow3_mask =
"xxx "
"xxxxx "
"xxxxxxx "
" xxxxxxxx "
" xxxxxxxxxx "
" xxxxxxxxxxxx "
" xxxxxxxxxxxx "
" xxxxxxxxxxx "
" xxxxxxx "
" xxxxxxx "
" xxxx xxx "
" xxx xxx "
" xxx xxx "
" xxx xxx "
" xxx"
" xx";
static cursor_info_t cur_arrow3 = {NULL, NULL, 16, 16, 0, 0, 1, NULL};
static char* curs_arrow4_data =
" "
" xx "
" xxxx "
" xxxxx "
" xxxxxxx "
" xxxxxxxx "
" xxxxxxxxxx "
" xxxxx "
" xxxxx "
" xx x "
" xx x "
" x x "
" x x "
" x "
" x "
" ";
static char* curs_arrow4_mask =
"xxx "
"xxxxx "
"xxxxxxx "
" xxxxxxxx "
" xxxxxxxxxx "
" xxxxxxxxxxxx "
" xxxxxxxxxxxx "
" xxxxxxxxxxx "
" xxxxxxx "
" xxxxxxx "
" xxxx xxx "
" xxx xxx "
" xxx xxx "
" xxx xxx "
" xxx"
" xx";
static cursor_info_t cur_arrow4 = {NULL, NULL, 16, 16, 0, 0, 0, NULL};
static char* curs_arrow5_data =
"x "
" xx "
" xxxx "
" xxxxx "
" xxxxxxx "
" xxx "
" xx x "
" x x "
" x x "
" x "
" x "
" x "
" x "
" x "
" x";
static char* curs_arrow5_mask =
"xx "
"xxxx "
" xxxxx "
" xxxxxxx "
" xxxxxxxx "
" xxxxxxxx "
" xxxxx "
" xxxxxx "
" xx xxx "
" x xxx "
" xxx "
" xxx "
" xxx "
" xxx"
" xx";
static cursor_info_t cur_arrow5 = {NULL, NULL, 15, 15, 0, 0, 1, NULL};
static char* curs_arrow6_data =
"x "
" xx "
" xxxx "
" xxxxx "
" xxxxxxx "
" xxx "
" xx x "
" x x "
" x x "
" x "
" x "
" x "
" x "
" x "
" x";
static char* curs_arrow6_mask =
"xx "
"xxxx "
" xxxxx "
" xxxxxxx "
" xxxxxxxx "
" xxxxxxxx "
" xxxxx "
" xxxxxx "
" xx xxx "
" x xxx "
" xxx "
" xxx "
" xxx "
" xxx"
" xx";
static cursor_info_t cur_arrow6 = {NULL, NULL, 15, 15, 0, 0, 0, NULL};
int alt_arrow_max = 6;
/* /*
* It turns out we can at least detect mouse is on the root window so * It turns out we can at least detect mouse is on the root window so
* show it (under -cursor X) with this familiar cursor... * show it (under -cursor X) with this familiar cursor...
...@@ -10338,7 +10640,8 @@ void first_cursor(void) { ...@@ -10338,7 +10640,8 @@ void first_cursor(void) {
void setup_cursors(void) { void setup_cursors(void) {
rfbCursorPtr rfb_curs; rfbCursorPtr rfb_curs;
int i, n = 0; char *scale = NULL;
int i, j, n = 0;
static int first = 1; static int first = 1;
rfbLog("setting up %d cursors...\n", CURS_MAX); rfbLog("setting up %d cursors...\n", CURS_MAX);
...@@ -10380,6 +10683,7 @@ void setup_cursors(void) { ...@@ -10380,6 +10683,7 @@ void setup_cursors(void) {
if (ci->mask) { if (ci->mask) {
free(ci->mask); free(ci->mask);
} }
free(ci);
} }
/* create new struct: */ /* create new struct: */
...@@ -10407,6 +10711,16 @@ void setup_cursors(void) { ...@@ -10407,6 +10711,16 @@ void setup_cursors(void) {
cur_arrow.data = curs_arrow_data; cur_arrow.data = curs_arrow_data;
cur_arrow.mask = curs_arrow_mask; cur_arrow.mask = curs_arrow_mask;
cur_arrow2.data = curs_arrow2_data;
cur_arrow2.mask = curs_arrow2_mask;
cur_arrow3.data = curs_arrow3_data;
cur_arrow3.mask = curs_arrow3_mask;
cur_arrow4.data = curs_arrow4_data;
cur_arrow4.mask = curs_arrow4_mask;
cur_arrow5.data = curs_arrow5_data;
cur_arrow5.mask = curs_arrow5_mask;
cur_arrow6.data = curs_arrow6_data;
cur_arrow6.mask = curs_arrow6_mask;
cur_root.data = curs_root_data; cur_root.data = curs_root_data;
cur_root.mask = curs_root_mask; cur_root.mask = curs_root_mask;
...@@ -10420,74 +10734,155 @@ void setup_cursors(void) { ...@@ -10420,74 +10734,155 @@ void setup_cursors(void) {
cur_xterm.data = curs_xterm_data; cur_xterm.data = curs_xterm_data;
cur_xterm.mask = curs_xterm_mask; cur_xterm.mask = curs_xterm_mask;
cursors[CURS_EMPTY] = &cur_empty; n++; curs_copy(cursors[CURS_EMPTY], &cur_empty); n++;
cursors[CURS_DOT] = &cur_dot; n++; curs_copy(cursors[CURS_DOT], &cur_dot); n++;
cursors[CURS_ARROW] = &cur_arrow; n++;
cursors[CURS_ROOT] = &cur_root; n++; if (alt_arrow < 1 || alt_arrow > alt_arrow_max) {
cursors[CURS_WM] = &cur_fleur; n++; alt_arrow = 1;
cursors[CURS_TERM] = &cur_xterm; n++; }
cursors[CURS_PLUS] = &cur_plus; n++; if (alt_arrow == 1) {
curs_copy(cursors[CURS_ARROW], &cur_arrow); n++;
} else if (alt_arrow == 2) {
curs_copy(cursors[CURS_ARROW], &cur_arrow2); n++;
} else if (alt_arrow == 3) {
curs_copy(cursors[CURS_ARROW], &cur_arrow3); n++;
} else if (alt_arrow == 4) {
curs_copy(cursors[CURS_ARROW], &cur_arrow4); n++;
} else if (alt_arrow == 5) {
curs_copy(cursors[CURS_ARROW], &cur_arrow5); n++;
} else if (alt_arrow == 6) {
curs_copy(cursors[CURS_ARROW], &cur_arrow6); n++;
} else {
alt_arrow = 1;
curs_copy(cursors[CURS_ARROW], &cur_arrow); n++;
}
curs_copy(cursors[CURS_ROOT], &cur_root); n++;
curs_copy(cursors[CURS_WM], &cur_fleur); n++;
curs_copy(cursors[CURS_TERM], &cur_xterm); n++;
curs_copy(cursors[CURS_PLUS], &cur_plus); n++;
if (scale_cursor_str) {
scale = scale_cursor_str;
} else if (scaling && scale_str) {
scale = scale_str;
}
/* scale = NULL zeroes everything */
parse_scale_string(scale, &scale_cursor_fac, &scaling_cursor,
&scaling_cursor_noblend, &j, &j, &scaling_cursor_interpolate,
&scale_cursor_numer, &scale_cursor_denom);
for (i=0; i<n; i++) { for (i=0; i<n; i++) {
/* create rfbCursors for the special cursors: */ /* create rfbCursors for the special cursors: */
cursor_info_t *ci = cursors[i]; cursor_info_t *ci = cursors[i];
ci->data = strdup(ci->data); if (scaling_cursor && scale_cursor_fac != 1.0) {
ci->mask = strdup(ci->mask); int w, h, x, y, i;
unsigned long *pixels;
rfb_curs = rfbMakeXCursor(ci->wx, ci->wy, ci->data, ci->mask); w = ci->wx;
h = ci->wy;
if (ci->reverse) { pixels = (unsigned long *) malloc(4*w*h);
rfb_curs->foreRed = 0x0000;
rfb_curs->foreGreen = 0x0000;
rfb_curs->foreBlue = 0x0000;
rfb_curs->backRed = 0xffff;
rfb_curs->backGreen = 0xffff;
rfb_curs->backBlue = 0xffff;
}
rfb_curs->xhot = ci->sx;
rfb_curs->yhot = ci->sy;
rfb_curs->cleanup = FALSE;
rfb_curs->cleanupSource = FALSE;
rfb_curs->cleanupMask = FALSE;
rfb_curs->cleanupRichSource = FALSE;
if (bpp == 8 && indexed_color) { i = 0;
/* for (y=0; y<h; y++) {
* use richsource in PseudoColor for better for (x=0; x<w; x++) {
* looking cursors (i.e. two-color). char d = ci->data[i];
*/ char m = ci->mask[i];
int x, y, k = 0, bw; unsigned long *p;
char d, m;
int black = BlackPixel(dpy, scr); p = pixels + i;
int white = WhitePixel(dpy, scr);
/* set alpha on */
rfb_curs->richSource *p = 0xff000000;
= (char *)calloc(ci->wx * ci->wy, 1);
if (d == ' ' && m == ' ') {
for (y = 0; y < ci->wy; y++) { /* alpha off */
for (x = 0; x < ci->wx; x++) { *p = 0x00000000;
d = *(ci->data + k); } else if (d != ' ') {
m = *(ci->mask + k); /* body */
if (d == ' ' && m == ' ') { if (ci->reverse) {
k++; *p |= 0x00000000;
continue; } else {
} else if (m != ' ' && d == ' ') { *p |= 0x00ffffff;
bw = black; }
} else { } else if (m != ' ') {
bw = white; /* edge */
if (ci->reverse) {
*p |= 0x00ffffff;
} else {
*p |= 0x00000000;
}
}
i++;
} }
if (ci->reverse) { }
if (bw == black) {
bw = white; rfb_curs = pixels2curs(pixels, w, h, ci->sx, ci->sy,
} else { bpp/8);
free(pixels);
} else {
/* standard X cursor */
rfb_curs = rfbMakeXCursor(ci->wx, ci->wy,
ci->data, ci->mask);
if (ci->reverse) {
rfb_curs->foreRed = 0x0000;
rfb_curs->foreGreen = 0x0000;
rfb_curs->foreBlue = 0x0000;
rfb_curs->backRed = 0xffff;
rfb_curs->backGreen = 0xffff;
rfb_curs->backBlue = 0xffff;
}
rfb_curs->xhot = ci->sx;
rfb_curs->yhot = ci->sy;
rfb_curs->cleanup = FALSE;
rfb_curs->cleanupSource = FALSE;
rfb_curs->cleanupMask = FALSE;
rfb_curs->cleanupRichSource = FALSE;
if (bpp == 8 && indexed_color) {
/*
* use richsource in PseudoColor for better
* looking cursors (i.e. two-color).
*/
int x, y, k = 0, bw;
char d, m;
int black = BlackPixel(dpy, scr);
int white = WhitePixel(dpy, scr);
rfb_curs->richSource
= (char *)calloc(ci->wx * ci->wy, 1);
for (y = 0; y < ci->wy; y++) {
for (x = 0; x < ci->wx; x++) {
d = *(ci->data + k);
m = *(ci->mask + k);
if (d == ' ' && m == ' ') {
k++;
continue;
} else if (m != ' ' && d == ' ') {
bw = black; bw = black;
} else {
bw = white;
}
if (ci->reverse) {
if (bw == black) {
bw = white;
} else {
bw = black;
}
} }
*(rfb_curs->richSource+k) =
(unsigned char) bw;
k++;
}
} }
*(rfb_curs->richSource+k) = (unsigned char) bw;
k++;
}
} }
} }
ci->rfb = rfb_curs; ci->rfb = rfb_curs;
...@@ -10622,6 +11017,227 @@ void initialize_xfixes(void) { ...@@ -10622,6 +11017,227 @@ void initialize_xfixes(void) {
#endif #endif
} }
rfbCursorPtr pixels2curs(unsigned long *pixels, int w, int h,
int xhot, int yhot, int Bpp) {
rfbCursorPtr c;
static unsigned long black, white;
static int first = 1;
char *bitmap, *rich, *alpha;
char *new_pixels = NULL;
int n_opaque, n_trans, n_alpha, len, histo[256];
int send_alpha = 0, alpha_shift, thresh;
int i, x, y;
if (first) {
X_LOCK;
black = BlackPixel(dpy, scr);
white = WhitePixel(dpy, scr);
X_UNLOCK;
first = 0;
}
if (scaling_cursor && scale_cursor_fac != 1.0) {
int W, H;
W = w;
H = h;
w = scale_round(W, scale_cursor_fac);
h = scale_round(H, scale_cursor_fac);
new_pixels = (char *) malloc(4 * w * h);
scale_rect(scale_cursor_fac, scaling_cursor_noblend,
scaling_cursor_interpolate, 4,
(char *) pixels, 4*W, new_pixels, 4*w,
W, H, w, h,
0, 0, W, H, 0);
pixels = (unsigned long *) new_pixels;
xhot = scale_round(xhot, scale_cursor_fac);
yhot = scale_round(yhot, scale_cursor_fac);
}
len = w * h;
/* for bitmap data */
bitmap = (char *)malloc(len+1);
bitmap[len] = '\0';
/* for rich cursor pixel data */
rich = (char *)calloc(Bpp*len, 1);
alpha = (char *)calloc(1*len, 1);
n_opaque = 0;
n_trans = 0;
n_alpha = 0;
for (i=0; i<256; i++) {
histo[i] = 0;
}
i = 0;
for (y = 0; y < h; y++) {
for (x = 0; x < w; x++) {
unsigned long a;
a = 0xff000000 & (*(pixels+i));
a = a >> 24; /* alpha channel */
if (a > 0) {
n_alpha++;
}
histo[a]++;
if (a < alpha_threshold) {
n_trans++;
} else {
n_opaque++;
}
i++;
}
}
if (alpha_blend) {
send_alpha = 0;
if (Bpp == 4) {
send_alpha = 1;
}
alpha_shift = 24;
if (main_red_shift == 24 || main_green_shift == 24 ||
main_blue_shift == 24) {
alpha_shift = 0; /* XXX correct? */
}
}
if (n_opaque >= alpha_frac * n_alpha) {
thresh = alpha_threshold;
} else {
n_opaque = 0;
for (i=255; i>=0; i--) {
n_opaque += histo[i];
thresh = i;
if (n_opaque >= alpha_frac * n_alpha) {
break;
}
}
}
i = 0;
for (y = 0; y < h; y++) {
for (x = 0; x < w; x++) {
unsigned long r, g, b, a;
unsigned int ui;
char *p;
a = 0xff000000 & (*(pixels+i));
a = a >> 24; /* alpha channel */
if (a < thresh) {
bitmap[i] = ' ';
} else {
bitmap[i] = 'x';
}
r = 0x00ff0000 & (*(pixels+i));
g = 0x0000ff00 & (*(pixels+i));
b = 0x000000ff & (*(pixels+i));
r = r >> 16; /* red */
g = g >> 8; /* green */
b = b >> 0; /* blue */
if (alpha_remove && a != 0) {
r = (255 * r) / a;
g = (255 * g) / a;
b = (255 * b) / a;
if (r > 255) r = 255;
if (g > 255) g = 255;
if (b > 255) b = 255;
}
if (indexed_color) {
/*
* Choose black or white for
* PseudoColor case.
*/
int value = (r+g+b)/3;
if (value > 127) {
ui = white;
} else {
ui = black;
}
} else {
/*
* Otherwise map the RGB data onto
* the framebuffer format:
*/
r = (main_red_max * r)/255;
g = (main_green_max * g)/255;
b = (main_blue_max * b)/255;
ui = 0;
ui |= (r << main_red_shift);
ui |= (g << main_green_shift);
ui |= (b << main_blue_shift);
if (send_alpha) {
ui |= (a << alpha_shift);
}
}
/* insert value into rich source: */
p = rich + Bpp*i;
if (Bpp == 1) {
*((unsigned char *)p)
= (unsigned char) ui;
} else if (Bpp == 2) {
*((unsigned short *)p)
= (unsigned short) ui;
} else if (Bpp == 3) {
*((unsigned char *)p)
= (unsigned char) ((ui & 0x0000ff) >> 0);
*((unsigned char *)(p+1))
= (unsigned char) ((ui & 0x00ff00) >> 8);
*((unsigned char *)(p+2))
= (unsigned char) ((ui & 0xff0000) >> 16);
} else if (Bpp == 4) {
*((unsigned int *)p)
= (unsigned int) ui;
}
/* insert alpha value into alpha source: */
p = alpha + i;
*((unsigned char *)p) = (unsigned char) a;
i++;
}
}
/* create the cursor with the bitmap: */
c = rfbMakeXCursor(w, h, bitmap, bitmap);
free(bitmap);
if (new_pixels) {
free(new_pixels);
}
/* set up the cursor parameters: */
c->xhot = xhot;
c->yhot = yhot;
c->cleanup = FALSE;
c->cleanupSource = FALSE;
c->cleanupMask = FALSE;
c->cleanupRichSource = FALSE;
c->richSource = rich;
#if !OLD_TREE
if (alpha_blend && !indexed_color) {
c->alphaSource = alpha;
c->alphaPreMultiplied = TRUE;
} else {
free(alpha);
c->alphaSource = NULL;
}
#endif
return c;
}
int get_xfixes_cursor(int init) { int get_xfixes_cursor(int init) {
static unsigned long last_cursor = 0; static unsigned long last_cursor = 0;
static int last_index = 0; static int last_index = 0;
...@@ -10643,14 +11259,8 @@ int get_xfixes_cursor(int init) { ...@@ -10643,14 +11259,8 @@ int get_xfixes_cursor(int init) {
if (xfixes_present) { if (xfixes_present) {
#if LIBVNCSERVER_HAVE_LIBXFIXES #if LIBVNCSERVER_HAVE_LIBXFIXES
int use, oldest, i, x, y, w, h, len; int use, oldest, i;
int Bpp = bpp/8;
time_t oldtime, now; time_t oldtime, now;
char *bitmap, *rich, *alpha;
unsigned long black, white;
rfbCursorPtr c;
int thresh, n_opaque, n_trans, n_alpha, histo[256];
int send_alpha = 0, alpha_shift;
XFixesCursorImage *xfc; XFixesCursorImage *xfc;
if (! got_xfixes_cursor_notify) { if (! got_xfixes_cursor_notify) {
...@@ -10727,7 +11337,7 @@ int get_xfixes_cursor(int init) { ...@@ -10727,7 +11337,7 @@ int get_xfixes_cursor(int init) {
if (cursors[use]->rfb->richSource) { if (cursors[use]->rfb->richSource) {
free(cursors[use]->rfb->richSource); free(cursors[use]->rfb->richSource);
} }
#if !OLD_TREE && CURSOR_TRANSPARENCY #if !OLD_TREE
if (cursors[use]->rfb->alphaSource) { if (cursors[use]->rfb->alphaSource) {
free(cursors[use]->rfb->alphaSource); free(cursors[use]->rfb->alphaSource);
} }
...@@ -10741,193 +11351,9 @@ int get_xfixes_cursor(int init) { ...@@ -10741,193 +11351,9 @@ int get_xfixes_cursor(int init) {
free(cursors[use]->rfb); free(cursors[use]->rfb);
} }
X_LOCK;
black = BlackPixel(dpy, scr);
white = WhitePixel(dpy, scr);
X_UNLOCK;
w = xfc->width;
h = xfc->height;
len = w * h;
/* for bitmap data */
bitmap = (char *)malloc(len+1);
bitmap[len] = '\0';
/* for rich cursor pixel data */
rich = (char *)calloc(Bpp*len, 1);
alpha = (char *)calloc(1*len, 1);
n_opaque = 0;
n_trans = 0;
n_alpha = 0;
for (i=0; i<256; i++) {
histo[i] = 0;
}
i = 0;
for (y = 0; y < h; y++) {
for (x = 0; x < w; x++) {
unsigned long a;
a = 0xff000000 & (*(xfc->pixels+i));
a = a >> 24; /* alpha channel */
if (a > 0) {
n_alpha++;
}
histo[a]++;
if (a < alpha_threshold) {
n_trans++;
} else {
n_opaque++;
}
i++;
}
}
if (alpha_blend) {
send_alpha = 0;
#if CURSOR_TRANSPARENCY
if (Bpp == 4) {
send_alpha = 1;
}
#endif
alpha_shift = 24;
if (main_red_shift == 24 || main_green_shift == 24 ||
main_blue_shift == 24) {
alpha_shift = 0; /* XXX correct? */
}
}
if (n_opaque >= alpha_frac * n_alpha) {
thresh = alpha_threshold;
} else {
n_opaque = 0;
for (i=255; i>=0; i--) {
n_opaque += histo[i];
thresh = i;
if (n_opaque >= alpha_frac * n_alpha) {
break;
}
}
}
i = 0;
for (y = 0; y < h; y++) {
for (x = 0; x < w; x++) {
unsigned long r, g, b, a;
unsigned int ui;
char *p;
a = 0xff000000 & (*(xfc->pixels+i));
a = a >> 24; /* alpha channel */
if (a < thresh) {
bitmap[i] = ' ';
} else {
bitmap[i] = 'x';
}
r = 0x00ff0000 & (*(xfc->pixels+i));
g = 0x0000ff00 & (*(xfc->pixels+i));
b = 0x000000ff & (*(xfc->pixels+i));
r = r >> 16; /* red */
g = g >> 8; /* green */
b = b >> 0; /* blue */
if (alpha_remove && a != 0) {
r = (255 * r) / a;
g = (255 * g) / a;
b = (255 * b) / a;
if (r > 255) r = 255;
if (g > 255) g = 255;
if (b > 255) b = 255;
}
if (indexed_color) {
/*
* Choose black or white for
* PseudoColor case.
*/
int value = (r+g+b)/3;
if (value > 127) {
ui = white;
} else {
ui = black;
}
} else {
/*
* Otherwise map the RGB data onto
* the framebuffer format:
*/
r = (main_red_max * r)/255;
g = (main_green_max * g)/255;
b = (main_blue_max * b)/255;
ui = 0;
ui |= (r << main_red_shift);
ui |= (g << main_green_shift);
ui |= (b << main_blue_shift);
if (send_alpha) {
ui |= (a << alpha_shift);
}
}
/* insert value into rich source: */
p = rich + Bpp*i;
#if 0
memcpy(p, (char *)&ui, Bpp);
#else
if (Bpp == 1) {
*((unsigned char *)p)
= (unsigned char) ui;
} else if (Bpp == 2) {
*((unsigned short *)p)
= (unsigned short) ui;
} else if (Bpp == 3) {
*((unsigned char *)p)
= (unsigned char) ((ui & 0x0000ff) >> 0);
*((unsigned char *)(p+1))
= (unsigned char) ((ui & 0x00ff00) >> 8);
*((unsigned char *)(p+2))
= (unsigned char) ((ui & 0xff0000) >> 16);
} else if (Bpp == 4) {
*((unsigned int *)p)
= (unsigned int) ui;
}
#endif
/* insert alpha value into alpha source: */
p = alpha + i;
*((unsigned char *)p) = (unsigned char) a;
i++;
}
}
/* create the cursor with the bitmap: */
c = rfbMakeXCursor(w, h, bitmap, bitmap);
free(bitmap);
/* set up the cursor parameters: */
c->xhot = xfc->xhot;
c->yhot = xfc->yhot;
c->cleanup = FALSE;
c->cleanupSource = FALSE;
c->cleanupMask = FALSE;
c->cleanupRichSource = FALSE;
c->richSource = rich;
#if !OLD_TREE && CURSOR_TRANSPARENCY
if (alpha_blend && !indexed_color) {
c->alphaSource = alpha;
c->alphaPreMultiplied = TRUE;
} else {
c->alphaSource = NULL;
}
#endif
/* place cursor into our collection */ /* place cursor into our collection */
cursors[use]->rfb = c; cursors[use]->rfb = pixels2curs(xfc->pixels, xfc->width,
xfc->height, xfc->xhot, xfc->yhot, bpp/8);
/* update time and serial index: */ /* update time and serial index: */
curs_times[use] = now; curs_times[use] = now;
...@@ -12116,19 +12542,20 @@ XImage *initialize_xdisplay_fb(void) { ...@@ -12116,19 +12542,20 @@ XImage *initialize_xdisplay_fb(void) {
return fb; return fb;
} }
void parse_scale_string(char *str) { void parse_scale_string(char *str, double *factor, int *scaling, int *noblend,
int *nomult4, int *pad, int *interpolate, int *numer, int *denom) {
int m, n; int m, n;
char *p, *tstr; char *p, *tstr;
double f; double f;
scale_fac = 1.0; *factor = 1.0;
scaling = 0; *scaling = 0;
scaling_noblend = 0; *noblend = 0;
scaling_nomult4 = 0; *nomult4 = 0;
scaling_pad = 0; *pad = 0;
scaling_interpolate = 0; *interpolate = 0;
scaled_x = 0, scaled_y = 0; *numer = 0, *denom = 0;
scale_numer = 0, scale_denom = 0;
if (str == NULL || str[0] == '\0') { if (str == NULL || str[0] == '\0') {
return; return;
...@@ -12138,16 +12565,16 @@ void parse_scale_string(char *str) { ...@@ -12138,16 +12565,16 @@ void parse_scale_string(char *str) {
if ( (p = strchr(tstr, ':')) != NULL) { if ( (p = strchr(tstr, ':')) != NULL) {
/* options */ /* options */
if (strstr(p+1, "nb") != NULL) { if (strstr(p+1, "nb") != NULL) {
scaling_noblend = 1; *noblend = 1;
} }
if (strstr(p+1, "n4") != NULL) { if (strstr(p+1, "n4") != NULL) {
scaling_nomult4 = 1; *nomult4 = 1;
} }
if (strstr(p+1, "in") != NULL) { if (strstr(p+1, "in") != NULL) {
scaling_interpolate = 1; *interpolate = 1;
} }
if (strstr(p+1, "pad") != NULL) { if (strstr(p+1, "pad") != NULL) {
scaling_pad = 1; *pad = 1;
} }
*p = '\0'; *p = '\0';
} }
...@@ -12157,24 +12584,24 @@ void parse_scale_string(char *str) { ...@@ -12157,24 +12584,24 @@ void parse_scale_string(char *str) {
rfbLog("bad -scale arg: %s\n", tstr); rfbLog("bad -scale arg: %s\n", tstr);
clean_up_exit(1); clean_up_exit(1);
} }
scale_fac = (double) f; *factor = (double) f;
/* look for common fractions from small ints: */ /* look for common fractions from small ints: */
for (n=2; n<=10; n++) { for (n=2; n<=10; n++) {
for (m=1; m<n; m++) { for (m=1; m<n; m++) {
test = ((double) m)/ n; test = ((double) m)/ n;
diff = scale_fac - test; diff = *factor - test;
if (-eps < diff && diff < eps) { if (-eps < diff && diff < eps) {
scale_numer = m; *numer = m;
scale_denom = n; *denom = n;
break; break;
} }
} }
if (scale_denom) { if (*denom) {
break; break;
} }
} }
if (scale_fac < 0.01) { if (*factor < 0.01) {
rfbLog("-scale factor too small: %f\n", scale_fac); rfbLog("-scale factor too small: %f\n", scale_fac);
clean_up_exit(1); clean_up_exit(1);
} }
...@@ -12192,34 +12619,42 @@ void parse_scale_string(char *str) { ...@@ -12192,34 +12619,42 @@ void parse_scale_string(char *str) {
rfbLog("bad -scale arg: %s\n", tstr); rfbLog("bad -scale arg: %s\n", tstr);
clean_up_exit(1); clean_up_exit(1);
} }
scale_fac = ((double) m)/ n; *factor = ((double) m)/ n;
if (scale_fac < 0.01) { if (*factor < 0.01) {
rfbLog("-scale factor too small: %f\n", scale_fac); rfbLog("-scale factor too small: %f\n", *factor);
clean_up_exit(1); clean_up_exit(1);
} }
scale_numer = m; *numer = m;
scale_denom = n; *denom = n;
} }
if (scale_fac == 1.0) { if (*factor == 1.0) {
if (! quiet) { if (! quiet) {
rfbLog("scaling disabled for factor %f\n", scale_fac); rfbLog("scaling disabled for factor %f\n", *factor);
} }
} else { } else {
scaling = 1; *scaling = 1;
} }
free(tstr); free(tstr);
} }
int scale_round(int len, double fac) {
double eps = 0.000001;
len = (int) (len * fac + eps);
return len;
}
void setup_scaling(int *width_in, int *height_in) { void setup_scaling(int *width_in, int *height_in) {
int width = *width_in; int width = *width_in;
int height = *height_in; int height = *height_in;
parse_scale_string(scale_str); parse_scale_string(scale_str, &scale_fac, &scaling, &scaling_noblend,
&scaling_nomult4, &scaling_pad, &scaling_interpolate,
&scale_numer, &scale_denom);
if (scaling) { if (scaling) {
double eps = 0.000001; width = scale_round(width, scale_fac);
width = (int) (width * scale_fac + eps); height = scale_round(height, scale_fac);
height = (int) (height * scale_fac + eps);
if (scale_denom && scaling_pad) { if (scale_denom && scaling_pad) {
/* it is not clear this padding is useful anymore */ /* it is not clear this padding is useful anymore */
rfbLog("width %% denom: %d %% %d = %d\n", width, rfbLog("width %% denom: %d %% %d = %d\n", width,
...@@ -14304,7 +14739,9 @@ weights for this scaled pixel are: ...@@ -14304,7 +14739,9 @@ weights for this scaled pixel are:
* the loop over the 4 pixels. * the loop over the 4 pixels.
*/ */
static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) { void scale_rect(double factor, int noblend, int interpolate, int Bpp,
char *src_fb, int src_bytes_per_line, char *dst_fb, int dst_bytes_per_line,
int Nx, int Ny, int nx, int ny, int X1, int Y1, int X2, int Y2, int mark) {
/* /*
* Notation: * Notation:
* "i" an x pixel index in the destination (scaled) framebuffer * "i" an x pixel index in the destination (scaled) framebuffer
...@@ -14314,8 +14751,6 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) { ...@@ -14314,8 +14751,6 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) {
* *
* Similarly for nx, ny, Nx, Ny, etc. Lowercase: dest, Uppercase: source. * Similarly for nx, ny, Nx, Ny, etc. Lowercase: dest, Uppercase: source.
*/ */
int Nx, Ny, nx, ny, Bpp, b;
int i, j, i1, i2, j1, j2; /* indices for scaled fb (dest) */ int i, j, i1, i2, j1, j2; /* indices for scaled fb (dest) */
int I, J, I1, I2, J1, J2; /* indices for main fb (source) */ int I, J, I1, I2, J1, J2; /* indices for main fb (source) */
...@@ -14323,95 +14758,39 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) { ...@@ -14323,95 +14758,39 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) {
double x1, y1, x2, y2; /* x-y coords for destination pixels edges */ double x1, y1, x2, y2; /* x-y coords for destination pixels edges */
double dx, dy; /* size of destination pixel */ double dx, dy; /* size of destination pixel */
double ddx, ddy; /* for interpolation expansion */ double ddx, ddy; /* for interpolation expansion */
char *src, *dest; /* pointers to the two framebuffers */ char *src, *dest; /* pointers to the two framebuffers */
double pixave[4]; /* for averaging pixel values */
unsigned short us; unsigned short us;
unsigned char uc;
unsigned int ui;
int use_noblend_shortcut = 1;
int shrink; /* whether shrinking or expanding */ int shrink; /* whether shrinking or expanding */
static int constant_weights = -1, cnt = 0; static int constant_weights = -1, mag_int = -1;
static int last_Nx = -1, last_Ny = -1, cnt = 0;
static double last_factor = -1.0;
int b, k;
double pixave[4]; /* for averaging pixel values */
if (scale_fac <= 1.0) { if (factor <= 1.0) {
shrink = 1; shrink = 1;
} else { } else {
shrink = 0; shrink = 0;
} }
if (shrink && scaling_interpolate) {
/*
* User asked for interpolation scheme, presumably for
* small shrink.
*/
shrink = 0;
}
if (!screen || !rfb_fb || !main_fb) {
return;
}
if (! screen->serverFormat.trueColour) {
/*
* PseudoColor colormap... blending leads to random colors.
*/
scaling_noblend = 1;
}
Bpp = bpp/8; /* Bytes per pixel */
Nx = dpy_x; /* extent of source (the whole main fb) */
Ny = dpy_y;
nx = scaled_x; /* extent of dest (the whole scaled rfb fb) */
ny = scaled_y;
/* /*
* width and height (real numbers) of a scaled pixel. * N.B. width and height (real numbers) of a scaled pixel.
* both are > 1 (e.g. 1.333 for -scale 3/4) * both are > 1 (e.g. 1.333 for -scale 3/4)
* they should also be equal but we don't assume it. * they should also be equal but we don't assume it.
*/ *
/*
* This original way is probably incorrect, giving rise to dx and
* dy that will not exactly line up with the grid for 2/3, etc.
* This gives rise to a whole spectrum of weights, leading to poor
* tightvnc (and other encoding) compression.
*/
#if 0
dx = (double) Nx / nx;
dy = (double) Ny / ny;
#else
/*
* This new way is probably the best we can do, take the inverse * This new way is probably the best we can do, take the inverse
* of the scaling factor to double precision. * of the scaling factor to double precision.
*/ */
dx = 1.0/scale_fac; dx = 1.0/factor;
dy = 1.0/scale_fac; dy = 1.0/factor;
#endif
/*
* find the extent of the change the input rectangle induces in
* the scaled framebuffer.
*/
/* Left edges: find largest i such that i * dx <= X1 */
i1 = FLOOR(X1/dx);
/* Right edges: find smallest i such that (i+1) * dx >= X2+1 */
i2 = CEIL( (X2+1)/dx ) - 1;
/* To be safe, correct any overflows: */
i1 = nfix(i1, nx);
i2 = nfix(i2, nx) + 1; /* add 1 to make a rectangle upper boundary */
/* Repeat above for y direction: */
j1 = FLOOR(Y1/dy);
j2 = CEIL( (Y2+1)/dy ) - 1;
j1 = nfix(j1, ny);
j2 = nfix(j2, ny) + 1;
/* /*
* There is some speedup if the pixel weights are constant, so * There is some speedup if the pixel weights are constant, so
...@@ -14420,29 +14799,129 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) { ...@@ -14420,29 +14799,129 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) {
* If scale = 1/n and n divides Nx and Ny, the pixel weights * If scale = 1/n and n divides Nx and Ny, the pixel weights
* are constant (e.g. 1/2 => equal on 2x2 square). * are constant (e.g. 1/2 => equal on 2x2 square).
*/ */
if (factor != last_factor || Nx != last_Nx || Ny != last_Ny) {
constant_weights = -1;
mag_int = -1;
last_Nx = Nx;
last_Ny = Ny;
last_factor = factor;
}
if (constant_weights < 0) { if (constant_weights < 0) {
int n = 0; int n = 0;
constant_weights = 0; constant_weights = 0;
mag_int = 0;
for (i = 2; i<=128; i++) { for (i = 2; i<=128; i++) {
double test = ((double) 1)/ i; double test = ((double) 1)/ i;
double diff, eps = 1.0e-7; double diff, eps = 1.0e-7;
diff = scale_fac - test; diff = factor - test;
if (-eps < diff && diff < eps) { if (-eps < diff && diff < eps) {
n = i; n = i;
break; break;
} }
} }
if (scaling_noblend || ! shrink) { if (noblend || ! shrink || interpolate) {
; ;
} else if (n != 0) { } else if (n != 0) {
if (Nx % n == 0 && Ny % n == 0) { if (Nx % n == 0 && Ny % n == 0) {
rfbLog("scale_and_mark_rect: using constant " static int didmsg = 0;
"pixel weight speedup for 1/%d\n", n); if (mark && ! didmsg) {
didmsg = 1;
rfbLog("scale_and_mark_rect: using "
"constant pixel weight speedup "
"for 1/%d\n", n);
}
constant_weights = 1; constant_weights = 1;
} }
} }
n = 0;
for (i = 2; i<=32; i++) {
double test = (double) i;
double diff, eps = 1.0e-7;
diff = factor - test;
if (-eps < diff && diff < eps) {
n = i;
break;
}
}
if (noblend && factor > 1.0 && n) {
mag_int = n;
}
}
if (mark && factor > 1.0 && ! noblend) {
/*
* kludge: correct for interpolating blurring leaking
* up or left 1 destination pixel.
*/
if (X1 > 0) X1--;
if (Y1 > 0) Y1--;
}
/*
* find the extent of the change the input rectangle induces in
* the scaled framebuffer.
*/
/* Left edges: find largest i such that i * dx <= X1 */
i1 = FLOOR(X1/dx);
/* Right edges: find smallest i such that (i+1) * dx >= X2+1 */
i2 = CEIL( (X2+1)/dx ) - 1;
/* To be safe, correct any overflows: */
i1 = nfix(i1, nx);
i2 = nfix(i2, nx) + 1; /* add 1 to make a rectangle upper boundary */
/* Repeat above for y direction: */
j1 = FLOOR(Y1/dy);
j2 = CEIL( (Y2+1)/dy ) - 1;
j1 = nfix(j1, ny);
j2 = nfix(j2, ny) + 1;
/* special case integer magnification with no blending */
if (mark && noblend && mag_int && Bpp != 3) {
int jmin, jmax, imin, imax;
/* outer loop over *source* pixels */
for (J=Y1; J < Y2; J++) {
jmin = J * mag_int;
jmax = jmin + mag_int;
for (I=X1; I < X2; I++) {
/* extract value */
src = src_fb + J*src_bytes_per_line + I*Bpp;
if (Bpp == 4) {
ui = *((unsigned int *)src);
} else if (Bpp == 2) {
us = *((unsigned short *)src);
} else if (Bpp == 1) {
uc = *((unsigned char *)src);
}
imin = I * mag_int;
imax = imin + mag_int;
/* inner loop over *dest* pixels */
for (j=jmin; j<jmax; j++) {
dest = dst_fb + j*dst_bytes_per_line + imin*Bpp;
for (i=imin; i<imax; i++) {
if (Bpp == 4) {
*((unsigned int *)dest) = ui;
} else if (Bpp == 2) {
*((unsigned short *)dest) = us;
} else if (Bpp == 1) {
*((unsigned char *)dest) = uc;
}
dest += Bpp;
}
}
}
}
goto markit;
} }
/* set these all to 1.0 to begin with */ /* set these all to 1.0 to begin with */
wx = 1.0; wx = 1.0;
wy = 1.0; wy = 1.0;
...@@ -14463,7 +14942,7 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) { ...@@ -14463,7 +14942,7 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) {
J1 = (int) FLOOR(y1); J1 = (int) FLOOR(y1);
J1 = nfix(J1, Ny); J1 = nfix(J1, Ny);
if (shrink) { if (shrink && ! interpolate) {
J2 = (int) CEIL(y2) - 1; J2 = (int) CEIL(y2) - 1;
J2 = nfix(J2, Ny); J2 = nfix(J2, Ny);
} else { } else {
...@@ -14472,9 +14951,10 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) { ...@@ -14472,9 +14951,10 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) {
} }
/* destination char* pointer: */ /* destination char* pointer: */
dest = rfb_fb + j*rfb_bytes_per_line + i1*Bpp; dest = dst_fb + j*dst_bytes_per_line + i1*Bpp;
for (i=i1; i<i2; i++) { for (i=i1; i<i2; i++) {
x1 = i * dx; /* left edge */ x1 = i * dx; /* left edge */
if (x1 > Nx - 1) { if (x1 > Nx - 1) {
/* can go over with dx = 1/scale_fac */ /* can go over with dx = 1/scale_fac */
...@@ -14488,14 +14968,39 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) { ...@@ -14488,14 +14968,39 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) {
I1 = (int) FLOOR(x1); I1 = (int) FLOOR(x1);
if (I1 >= Nx) I1 = Nx - 1; if (I1 >= Nx) I1 = Nx - 1;
if (shrink) { if (noblend && use_noblend_shortcut) {
/*
* The noblend case involves no weights,
* and 1 pixel, so just copy the value
* directly.
*/
src = src_fb + J1*src_bytes_per_line + I1*Bpp;
if (Bpp == 4) {
*((unsigned int *)dest)
= *((unsigned int *)src);
} else if (Bpp == 2) {
*((unsigned short *)dest)
= *((unsigned short *)src);
} else if (Bpp == 1) {
*(dest) = *(src);
} else if (Bpp == 3) {
/* rare case */
for (k=0; k<=2; k++) {
*(dest+k) = *(src+k);
}
}
dest += Bpp;
continue;
}
if (shrink && ! interpolate) {
I2 = (int) CEIL(x2) - 1; I2 = (int) CEIL(x2) - 1;
if (I2 >= Nx) I2 = Nx - 1; if (I2 >= Nx) I2 = Nx - 1;
} else { } else {
I2 = I1 + 1; /* simple interpolation */ I2 = I1 + 1; /* simple interpolation */
ddx = x1 - I1; ddx = x1 - I1;
} }
/* Zero out accumulators for next pixel average: */ /* Zero out accumulators for next pixel average: */
for (b=0; b<4; b++) { for (b=0; b<4; b++) {
pixave[b] = 0.0; /* for RGB weighted sums */ pixave[b] = 0.0; /* for RGB weighted sums */
...@@ -14517,19 +15022,22 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) { ...@@ -14517,19 +15022,22 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) {
* after the J > 0 data have been accessed and * after the J > 0 data have been accessed and
* we are at j, i+1, J=0? The stride in J is * we are at j, i+1, J=0? The stride in J is
* main_bytes_per_line, and so ~4 KB. * main_bytes_per_line, and so ~4 KB.
*
* Typical case when shrinking are 2x2 loop, so
* just two lines to worry about.
*/ */
for (J=J1; J<=J2; J++) { for (J=J1; J<=J2; J++) {
/* see comments for I, x1, x2, etc. below */ /* see comments for I, x1, x2, etc. below */
if (constant_weights) { if (constant_weights) {
; ;
} else if (scaling_noblend) { } else if (noblend) {
if (J != J1) { if (J != J1) {
continue; continue;
} }
wy = 1.0; wy = 1.0;
/* interpolation scheme: */ /* interpolation scheme: */
} else if (!shrink) { } else if (!shrink || interpolate) {
if (J >= Ny) { if (J >= Ny) {
continue; continue;
} else if (J == J1) { } else if (J == J1) {
...@@ -14547,7 +15055,7 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) { ...@@ -14547,7 +15055,7 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) {
wy = 1.0; wy = 1.0;
} }
src = main_fb + J*main_bytes_per_line + I1*Bpp; src = src_fb + J*src_bytes_per_line + I1*Bpp;
for (I=I1; I<=I2; I++) { for (I=I1; I<=I2; I++) {
...@@ -14555,7 +15063,7 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) { ...@@ -14555,7 +15063,7 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) {
if (constant_weights) { if (constant_weights) {
; ;
} else if (scaling_noblend) { } else if (noblend) {
/* /*
* Ugh, PseudoColor colormap is * Ugh, PseudoColor colormap is
* bad news, to avoid random * bad news, to avoid random
...@@ -14569,7 +15077,7 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) { ...@@ -14569,7 +15077,7 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) {
wx = 1.0; wx = 1.0;
/* interpolation scheme: */ /* interpolation scheme: */
} else if (!shrink) { } else if (!shrink || interpolate) {
if (I >= Nx) { if (I >= Nx) {
continue; /* off edge */ continue; /* off edge */
} else if (I == I1) { } else if (I == I1) {
...@@ -14605,7 +15113,6 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) { ...@@ -14605,7 +15113,6 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) {
w = wx * wy; w = wx * wy;
wtot += w; wtot += w;
/* /*
* We average the unsigned char value * We average the unsigned char value
* instead of char value: otherwise * instead of char value: otherwise
...@@ -14613,21 +15120,34 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) { ...@@ -14613,21 +15120,34 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) {
* to the maximum (char -1)! This way * to the maximum (char -1)! This way
* they are spread between 0 and 255. * they are spread between 0 and 255.
*/ */
if (Bpp != 2) { if (Bpp == 4) {
for (b=0; b<Bpp; b++) { /* unroll the loops, can give 20% */
pixave[b] += w * pixave[0] += w *
((unsigned char) *(src+b)); ((unsigned char) *(src ));
} pixave[1] += w *
} else { ((unsigned char) *(src+1));
pixave[2] += w *
((unsigned char) *(src+2));
pixave[3] += w *
((unsigned char) *(src+3));
} else if (Bpp == 2) {
/* /*
* 16bpp: trickier with green * 16bpp: trickier with green
* split over two bytes, so we * split over two bytes, so we
* use the masks: * use the masks:
*/ */
us = *( (unsigned short *) src ); us = *((unsigned short *) src);
pixave[0] += w*(us & main_red_mask); pixave[0] += w*(us & main_red_mask);
pixave[1] += w*(us & main_green_mask); pixave[1] += w*(us & main_green_mask);
pixave[2] += w*(us & main_blue_mask); pixave[2] += w*(us & main_blue_mask);
} else if (Bpp == 1) {
pixave[0] += w *
((unsigned char) *(src));
} else {
for (b=0; b<Bpp; b++) {
pixave[b] += w *
((unsigned char) *(src+b));
}
} }
src += Bpp; src += Bpp;
} }
...@@ -14639,11 +15159,12 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) { ...@@ -14639,11 +15159,12 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) {
wtot = 1.0/wtot; /* normalization factor */ wtot = 1.0/wtot; /* normalization factor */
/* place weighted average pixel in the scaled fb: */ /* place weighted average pixel in the scaled fb: */
if (Bpp != 2) { if (Bpp == 4) {
for (b=0; b<Bpp; b++) { *(dest ) = (char) (wtot * pixave[0]);
*(dest + b) = (char) (wtot * pixave[b]); *(dest+1) = (char) (wtot * pixave[1]);
} *(dest+2) = (char) (wtot * pixave[2]);
} else { *(dest+3) = (char) (wtot * pixave[3]);
} else if (Bpp == 2) {
/* 16bpp / 565 case: */ /* 16bpp / 565 case: */
pixave[0] *= wtot; pixave[0] *= wtot;
pixave[1] *= wtot; pixave[1] *= wtot;
...@@ -14652,12 +15173,37 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) { ...@@ -14652,12 +15173,37 @@ static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) {
| (main_green_mask & (int) pixave[1]) | (main_green_mask & (int) pixave[1])
| (main_blue_mask & (int) pixave[2]); | (main_blue_mask & (int) pixave[2]);
*( (unsigned short *) dest ) = us; *( (unsigned short *) dest ) = us;
} else if (Bpp == 1) {
*(dest) = (char) (wtot * pixave[0]);
} else {
for (b=0; b<Bpp; b++) {
*(dest+b) = (char) (wtot * pixave[b]);
}
} }
dest += Bpp; dest += Bpp;
} }
} }
markit:
if (mark) {
mark_rect_as_modified(i1, j1, i2, j2, 1);
}
}
mark_rect_as_modified(i1, j1, i2, j2, 1); static void scale_and_mark_rect(int X1, int Y1, int X2, int Y2) {
if (!screen || !rfb_fb || !main_fb) {
return;
}
if (! screen->serverFormat.trueColour) {
/*
* PseudoColor colormap... blending leads to random colors.
*/
scaling_noblend = 1;
}
scale_rect(scale_fac, scaling_noblend, scaling_interpolate, bpp/8,
main_fb, main_bytes_per_line, rfb_fb, rfb_bytes_per_line,
dpy_x, dpy_y, scaled_x, scaled_y, X1, Y1, X2, Y2, 1);
} }
void mark_rect_as_modified(int x1, int y1, int x2, int y2, int force) { void mark_rect_as_modified(int x1, int y1, int x2, int y2, int force) {
...@@ -15449,6 +15995,7 @@ int copy_snap(void) { ...@@ -15449,6 +15995,7 @@ int copy_snap(void) {
* Utilities for managing the "naps" to cut down on amount of polling. * Utilities for managing the "naps" to cut down on amount of polling.
*/ */
static void nap_set(int tile_cnt) { static void nap_set(int tile_cnt) {
int nap_in = nap_ok;
if (scan_count == 0) { if (scan_count == 0) {
/* roll up check for all NSCAN scans */ /* roll up check for all NSCAN scans */
...@@ -15459,6 +16006,12 @@ static void nap_set(int tile_cnt) { ...@@ -15459,6 +16006,12 @@ static void nap_set(int tile_cnt) {
} }
nap_diff_count = 0; nap_diff_count = 0;
} }
if (nap_ok && ! nap_in && using_xdamage) {
if (XD_skip > 0.8 * XD_tot) {
/* X DAMAGE is keeping load low, so skip nap */
nap_ok = 0;
}
}
if (show_cursor) { if (show_cursor) {
/* kludge for the up to 4 tiles the mouse patch could occupy */ /* kludge for the up to 4 tiles the mouse patch could occupy */
...@@ -17315,6 +17868,7 @@ static void print_help(int mode) { ...@@ -17315,6 +17868,7 @@ static void print_help(int mode) {
" the full display). This also works for -id/-sid mode\n" " the full display). This also works for -id/-sid mode\n"
" where the offset is relative to the upper left corner\n" " where the offset is relative to the upper left corner\n"
" of the selected window.\n" " of the selected window.\n"
"\n"
"-flashcmap In 8bpp indexed color, let the installed colormap flash\n" "-flashcmap In 8bpp indexed color, let the installed colormap flash\n"
" as the pointer moves from window to window (slow).\n" " as the pointer moves from window to window (slow).\n"
"-notruecolor For 8bpp displays, force indexed color (i.e. a colormap)\n" "-notruecolor For 8bpp displays, force indexed color (i.e. a colormap)\n"
...@@ -17326,7 +17880,7 @@ static void print_help(int mode) { ...@@ -17326,7 +17880,7 @@ static void print_help(int mode) {
" and for some workarounds. n may be a decimal number,\n" " and for some workarounds. n may be a decimal number,\n"
" or 0x hex. Run xdpyinfo(1) for the values. One may\n" " or 0x hex. Run xdpyinfo(1) for the values. One may\n"
" also use \"TrueColor\", etc. see <X11/X.h> for a list.\n" " also use \"TrueColor\", etc. see <X11/X.h> for a list.\n"
" If the string ends in \":m\" the for better or for\n" " If the string ends in \":m\" then for better or for\n"
" worse the visual depth is forced to be m.\n" " worse the visual depth is forced to be m.\n"
"-overlay Handle multiple depth visuals on one screen, e.g. 8+24\n" "-overlay Handle multiple depth visuals on one screen, e.g. 8+24\n"
" and 24+8 overlay visuals (the 32 bits per pixel are\n" " and 24+8 overlay visuals (the 32 bits per pixel are\n"
...@@ -17360,9 +17914,8 @@ static void print_help(int mode) { ...@@ -17360,9 +17914,8 @@ static void print_help(int mode) {
" cursor shape using the overlay mechanism.\n" " cursor shape using the overlay mechanism.\n"
"\n" "\n"
"-scale fraction Scale the framebuffer by factor \"fraction\". Values\n" "-scale fraction Scale the framebuffer by factor \"fraction\". Values\n"
" less than 1 shrink the fb, larger ones expand it.\n" " less than 1 shrink the fb, larger ones expand it. Note:\n"
" Note: image may not be sharp and response may be\n" " image may not be sharp and response may be slower.\n"
" slower. Currently the cursor shape is not scaled.\n"
" If \"fraction\" contains a decimal point \".\" it\n" " If \"fraction\" contains a decimal point \".\" it\n"
" is taken as a floating point number, alternatively\n" " is taken as a floating point number, alternatively\n"
" the notation \"m/n\" may be used to denote fractions\n" " the notation \"m/n\" may be used to denote fractions\n"
...@@ -17379,6 +17932,15 @@ static void print_help(int mode) { ...@@ -17379,6 +17932,15 @@ static void print_help(int mode) {
" pad scaled width and height to be multiples of scaling\n" " pad scaled width and height to be multiples of scaling\n"
" denominator (e.g. 3 for 2/3).\n" " denominator (e.g. 3 for 2/3).\n"
"\n" "\n"
"-scale_cursor frac By default if -scale is supplied the cursor shape is\n"
" scaled by the same factor. Depending on your usage,\n"
" you may want to scale the cursor independently of the\n"
" screen or not at all. If you specify -scale_cursor\n"
" the cursor will be scaled by that factor. When using\n"
" -scale mode to keep the cursor at its \"natural\" size\n"
" use \"-scale_cursor 1\". Most of the \":\" scaling\n"
" options apply here as well.\n"
"\n"
"-viewonly All VNC clients can only watch (default %s).\n" "-viewonly All VNC clients can only watch (default %s).\n"
"-shared VNC display is shared (default %s).\n" "-shared VNC display is shared (default %s).\n"
"-once Exit after the first successfully connected viewer\n" "-once Exit after the first successfully connected viewer\n"
...@@ -17746,6 +18308,11 @@ static void print_help(int mode) { ...@@ -17746,6 +18308,11 @@ static void print_help(int mode) {
" so this is no loss unless someone is simultaneously at\n" " so this is no loss unless someone is simultaneously at\n"
" the real X display. Default: %s\n" " the real X display. Default: %s\n"
"\n" "\n"
" Use \"-norepeat N\" to set how many times norepeat will\n"
" be reset if something else (e.g. X session manager)\n"
" disables it. The default is 2. Use a negative value\n"
" for unlimited resets.\n"
"\n"
"-nofb Ignore video framebuffer: only process keyboard and\n" "-nofb Ignore video framebuffer: only process keyboard and\n"
" pointer. Intended for use with Win2VNC and x2vnc\n" " pointer. Intended for use with Win2VNC and x2vnc\n"
" dual-monitor setups.\n" " dual-monitor setups.\n"
...@@ -17826,6 +18393,9 @@ static void print_help(int mode) { ...@@ -17826,6 +18393,9 @@ static void print_help(int mode) {
" extensions available. On Solaris and IRIX if XFIXES\n" " extensions available. On Solaris and IRIX if XFIXES\n"
" is not available, -overlay mode will be attempted.\n" " is not available, -overlay mode will be attempted.\n"
"\n" "\n"
"-arrow n Choose an alternate \"arrow\" cursor from a set of\n"
" some common ones. n can be 1 to %d. Default is: %d\n"
"\n"
"-noxfixes Do not use the XFIXES extension to draw the exact cursor\n" "-noxfixes Do not use the XFIXES extension to draw the exact cursor\n"
" shape even if it is available.\n" " shape even if it is available.\n"
"-alphacut n When using the XFIXES extension for the cursor shape,\n" "-alphacut n When using the XFIXES extension for the cursor shape,\n"
...@@ -18144,6 +18714,8 @@ static void print_help(int mode) { ...@@ -18144,6 +18714,8 @@ static void print_help(int mode) {
" id:windowid set -id window to \"windowid\". empty\n" " id:windowid set -id window to \"windowid\". empty\n"
" or \"root\" to go back to root window\n" " or \"root\" to go back to root window\n"
" sid:windowid set -sid window to \"windowid\"\n" " sid:windowid set -sid window to \"windowid\"\n"
" waitmapped wait until subwin is mapped.\n"
" nowaitmapped do not wait until subwin is mapped.\n"
" clip:WxH+X+Y set -clip mode to \"WxH+X+Y\"\n" " clip:WxH+X+Y set -clip mode to \"WxH+X+Y\"\n"
" flashcmap enable -flashcmap mode.\n" " flashcmap enable -flashcmap mode.\n"
" noflashcmap disable -flashcmap mode.\n" " noflashcmap disable -flashcmap mode.\n"
...@@ -18156,6 +18728,7 @@ static void print_help(int mode) { ...@@ -18156,6 +18728,7 @@ static void print_help(int mode) {
" nooverlay_cursor.\n" " nooverlay_cursor.\n"
" visual:vis set -visual to \"vis\"\n" " visual:vis set -visual to \"vis\"\n"
" scale:frac set -scale to \"frac\"\n" " scale:frac set -scale to \"frac\"\n"
" scale_cursor:f set -scale_cursor to \"f\"\n"
" viewonly enable -viewonly mode.\n" " viewonly enable -viewonly mode.\n"
/* access view,share,forever */ /* access view,share,forever */
" noviewonly disable -viewonly mode.\n" " noviewonly disable -viewonly mode.\n"
...@@ -18257,6 +18830,7 @@ static void print_help(int mode) { ...@@ -18257,6 +18830,7 @@ static void print_help(int mode) {
" show_cursor enable showing a cursor.\n" " show_cursor enable showing a cursor.\n"
" noshow_cursor disable showing a cursor. (same as\n" " noshow_cursor disable showing a cursor. (same as\n"
" \"nocursor\")\n" " \"nocursor\")\n"
" arrow:n set -arrow to alternate n.\n"
" xfixes enable xfixes cursor shape mode.\n" " xfixes enable xfixes cursor shape mode.\n"
" noxfixes disable xfixes cursor shape mode.\n" " noxfixes disable xfixes cursor shape mode.\n"
" alphacut:n set -alphacut to n.\n" " alphacut:n set -alphacut to n.\n"
...@@ -18356,27 +18930,27 @@ static void print_help(int mode) { ...@@ -18356,27 +18930,27 @@ static void print_help(int mode) {
" the returned value corresponds to (hint: the ext_*\n" " the returned value corresponds to (hint: the ext_*\n"
" variables correspond to the presence of X extensions):\n" " variables correspond to the presence of X extensions):\n"
"\n" "\n"
" ans= stop quit exit shutdown ping blacken zero\n" " ans= stop quit exit shutdown ping blacken zero refresh\n"
" refresh reset close disconnect id sid clip waitmapped\n" " reset close disconnect id sid waitmapped nowaitmapped\n"
" nowaitmapped flashcmap noflashcmap truecolor notruecolor\n" " clip flashcmap noflashcmap truecolor notruecolor\n"
" overlay nooverlay overlay_cursor overlay_yescursor\n" " overlay nooverlay overlay_cursor overlay_yescursor\n"
" nooverlay_nocursor nooverlay_cursor nooverlay_yescursor\n" " nooverlay_nocursor nooverlay_cursor nooverlay_yescursor\n"
" overlay_nocursor visual scale viewonly noviewonly\n" " overlay_nocursor visual scale scale_cursor viewonly\n"
" shared noshared forever noforever once timeout deny\n" " noviewonly shared noshared forever noforever once\n"
" lock nodeny unlock connect allowonce allow localhost\n" " timeout deny lock nodeny unlock connect allowonce\n"
" nolocalhost listen accept gone shm noshm flipbyteorder\n" " allow localhost nolocalhost listen accept gone\n"
" noflipbyteorder onetile noonetile solid_color solid\n" " shm noshm flipbyteorder noflipbyteorder onetile\n"
" nosolid blackout xinerama noxinerama xrandr noxrandr\n" " noonetile solid_color solid nosolid blackout xinerama\n"
" xrandr_mode padgeom quiet q noquiet modtweak nomodtweak\n" " noxinerama xrandr noxrandr xrandr_mode padgeom quiet\n"
" xkb noxkb skip_keycodes add_keysyms noadd_keysyms\n" " q noquiet modtweak nomodtweak xkb noxkb skip_keycodes\n"
" clear_mods noclear_mods clear_keys noclear_keys\n" " add_keysyms noadd_keysyms clear_mods noclear_mods\n"
" remap repeat norepeat fb nofb bell nobell sel\n" " clear_keys noclear_keys remap repeat norepeat fb nofb\n"
" nosel primary noprimary cursorshape nocursorshape\n" " bell nobell sel nosel primary noprimary cursorshape\n"
" cursorpos nocursorpos cursor show_cursor noshow_cursor\n" " nocursorshape cursorpos nocursorpos cursor show_cursor\n"
" nocursor xfixes noxfixes xdamage noxdamage xd_area\n" " noshow_cursor nocursor arrow xfixes noxfixes xdamage\n"
" xd_mem alphacut alphafrac alpharemove noalpharemove\n" " noxdamage xd_area xd_mem alphacut alphafrac alpharemove\n"
" alphablend noalphablend xwarp xwarppointer noxwarp\n" " noalpharemove alphablend noalphablend xwarp xwarppointer\n"
" noxwarppointer buttonmap dragging nodragging\n" " noxwarp noxwarppointer buttonmap dragging nodragging\n"
" pointer_mode pm input_skip input client_input speeds\n" " pointer_mode pm input_skip input client_input speeds\n"
" debug_pointer dp nodebug_pointer nodp debug_keyboard dk\n" " debug_pointer dp nodebug_pointer nodp debug_keyboard dk\n"
" nodebug_keyboard nodk deferupdate defer wait rfbwait\n" " nodebug_keyboard nodk deferupdate defer wait rfbwait\n"
...@@ -18486,6 +19060,7 @@ static void print_help(int mode) { ...@@ -18486,6 +19060,7 @@ static void print_help(int mode) {
vnc_connect ? "-vncconnect":"-novncconnect", vnc_connect ? "-vncconnect":"-novncconnect",
use_modifier_tweak ? "-modtweak":"-nomodtweak", use_modifier_tweak ? "-modtweak":"-nomodtweak",
no_autorepeat ? "-norepeat":"-repeat", no_autorepeat ? "-norepeat":"-repeat",
alt_arrow_max, alt_arrow,
alpha_threshold, alpha_threshold,
alpha_frac, alpha_frac,
cursor_pos_updates ? "-cursorpos":"-nocursorpos", cursor_pos_updates ? "-cursorpos":"-nocursorpos",
...@@ -18968,6 +19543,9 @@ int main(int argc, char* argv[]) { ...@@ -18968,6 +19543,9 @@ int main(int argc, char* argv[]) {
} else if (!strcmp(arg, "-scale")) { } else if (!strcmp(arg, "-scale")) {
CHECK_ARGC CHECK_ARGC
scale_str = strdup(argv[++i]); scale_str = strdup(argv[++i]);
} else if (!strcmp(arg, "-scale_cursor")) {
CHECK_ARGC
scale_cursor_str = strdup(argv[++i]);
} else if (!strcmp(arg, "-viewonly")) { } else if (!strcmp(arg, "-viewonly")) {
view_only = 1; view_only = 1;
} else if (!strcmp(arg, "-shared")) { } else if (!strcmp(arg, "-shared")) {
...@@ -19114,6 +19692,15 @@ int main(int argc, char* argv[]) { ...@@ -19114,6 +19692,15 @@ int main(int argc, char* argv[]) {
remap_file = strdup(argv[++i]); remap_file = strdup(argv[++i]);
} else if (!strcmp(arg, "-norepeat")) { } else if (!strcmp(arg, "-norepeat")) {
no_autorepeat = 1; no_autorepeat = 1;
if (i < argc-1) {
char *s = argv[i+1];
if (*s == '-') {
s++;
}
if (isdigit(*s)) {
no_repeat_countdown = atoi(argv[++i]);
}
}
} else if (!strcmp(arg, "-repeat")) { } else if (!strcmp(arg, "-repeat")) {
no_autorepeat = 0; no_autorepeat = 0;
} else if (!strcmp(arg, "-nofb")) { } else if (!strcmp(arg, "-nofb")) {
...@@ -19139,6 +19726,9 @@ int main(int argc, char* argv[]) { ...@@ -19139,6 +19726,9 @@ int main(int argc, char* argv[]) {
} else if (!strcmp(arg, "-nocursor")) { } else if (!strcmp(arg, "-nocursor")) {
multiple_cursors_mode = strdup("none"); multiple_cursors_mode = strdup("none");
show_cursor = 0; show_cursor = 0;
} else if (!strcmp(arg, "-arrow")) {
CHECK_ARGC
alt_arrow = atoi(argv[++i]);
} else if (!strcmp(arg, "-noxfixes")) { } else if (!strcmp(arg, "-noxfixes")) {
use_xfixes = 0; use_xfixes = 0;
} else if (!strcmp(arg, "-alphacut")) { } else if (!strcmp(arg, "-alphacut")) {
...@@ -19639,6 +20229,7 @@ int main(int argc, char* argv[]) { ...@@ -19639,6 +20229,7 @@ int main(int argc, char* argv[]) {
fprintf(stderr, " remap: %s\n", remap_file ? remap_file fprintf(stderr, " remap: %s\n", remap_file ? remap_file
: "null"); : "null");
fprintf(stderr, " norepeat: %d\n", no_autorepeat); fprintf(stderr, " norepeat: %d\n", no_autorepeat);
fprintf(stderr, " norepeatcnt:%d\n", no_repeat_countdown);
fprintf(stderr, " nofb: %d\n", nofb); fprintf(stderr, " nofb: %d\n", nofb);
fprintf(stderr, " watchbell: %d\n", watch_bell); fprintf(stderr, " watchbell: %d\n", watch_bell);
fprintf(stderr, " watchsel: %d\n", watch_selection); fprintf(stderr, " watchsel: %d\n", watch_selection);
...@@ -19711,11 +20302,12 @@ int main(int argc, char* argv[]) { ...@@ -19711,11 +20302,12 @@ int main(int argc, char* argv[]) {
if (xkbcompat) { if (xkbcompat) {
Bool rc = XkbIgnoreExtension(True); Bool rc = XkbIgnoreExtension(True);
if (! quiet) { if (! quiet) {
rfbLog("disabling xkb extension. rc=%d\n", rc); rfbLog("Disabling xkb XKEYBOARD extension. rc=%d\n",
rc);
} }
if (watch_bell) { if (watch_bell) {
watch_bell = 0; watch_bell = 0;
if (! quiet) rfbLog("disabling bell.\n"); if (! quiet) rfbLog("Disabling bell.\n");
} }
} }
#else #else
...@@ -19792,7 +20384,7 @@ int main(int argc, char* argv[]) { ...@@ -19792,7 +20384,7 @@ int main(int argc, char* argv[]) {
#if LIBVNCSERVER_HAVE_LIBXFIXES #if LIBVNCSERVER_HAVE_LIBXFIXES
if (! XFixesQueryExtension(dpy, &xfixes_base_event_type, &er)) { if (! XFixesQueryExtension(dpy, &xfixes_base_event_type, &er)) {
if (! quiet) { if (! quiet) {
rfbLog("disabling xfixes mode: display does not " rfbLog("Disabling XFIXES mode: display does not "
"support it.\n"); "support it.\n");
} }
xfixes_present = 0; xfixes_present = 0;
...@@ -19803,8 +20395,8 @@ int main(int argc, char* argv[]) { ...@@ -19803,8 +20395,8 @@ int main(int argc, char* argv[]) {
#if LIBVNCSERVER_HAVE_LIBXDAMAGE #if LIBVNCSERVER_HAVE_LIBXDAMAGE
if (! XDamageQueryExtension(dpy, &xdamage_base_event_type, &er)) { if (! XDamageQueryExtension(dpy, &xdamage_base_event_type, &er)) {
if (0 && ! quiet) { if (! quiet) {
rfbLog("disabling xdamage mode: display does not " rfbLog("Disabling X DAMAGE mode: display does not "
"support it.\n"); "support it.\n");
} }
xdamage_present = 0; xdamage_present = 0;
...@@ -19823,7 +20415,7 @@ int main(int argc, char* argv[]) { ...@@ -19823,7 +20415,7 @@ int main(int argc, char* argv[]) {
#ifdef SOLARIS_OVERLAY #ifdef SOLARIS_OVERLAY
if (! XQueryExtension(dpy, "SUN_OVL", &maj, &ev, &er)) { if (! XQueryExtension(dpy, "SUN_OVL", &maj, &ev, &er)) {
if (! quiet && overlay) { if (! quiet && overlay) {
rfbLog("disabling -overlay: SUN_OVL " rfbLog("Disabling -overlay: SUN_OVL "
"extension not available.\n"); "extension not available.\n");
} }
} else { } else {
...@@ -19833,7 +20425,7 @@ int main(int argc, char* argv[]) { ...@@ -19833,7 +20425,7 @@ int main(int argc, char* argv[]) {
#ifdef IRIX_OVERLAY #ifdef IRIX_OVERLAY
if (! XReadDisplayQueryExtension(dpy, &ev, &er)) { if (! XReadDisplayQueryExtension(dpy, &ev, &er)) {
if (! quiet && overlay) { if (! quiet && overlay) {
rfbLog("disabling -overlay: IRIX ReadDisplay " rfbLog("Disabling -overlay: IRIX ReadDisplay "
"extension not available.\n"); "extension not available.\n");
} }
} else { } else {
...@@ -19905,15 +20497,24 @@ int main(int argc, char* argv[]) { ...@@ -19905,15 +20497,24 @@ int main(int argc, char* argv[]) {
/* check for XTEST */ /* check for XTEST */
if (! XTestQueryExtension_wr(dpy, &ev, &er, &maj, &min)) { if (! XTestQueryExtension_wr(dpy, &ev, &er, &maj, &min)) {
if (! quiet) { if (! quiet) {
rfbLog("warning: XTest extension not available, most user" rfbLog("WARNING: XTEST extension not available "
" input\n"); "(either missing from\n");
rfbLog("(pointer and keyboard) will be discarded.\n"); rfbLog(" display or client library libXtst "
rfbLog("no XTest extension, switching to -xwarppointer mode\n"); "missing at build time).\n");
rfbLog("for pointer motion input.\n"); rfbLog(" MOST user input (pointer and keyboard) "
} "will be DISCARDED.\n");
xtest_present = 0; rfbLog(" If display does have XTEST, be sure to "
use_xwarppointer = 1; "build x11vnc with\n");
rfbLog(" a working libXtst build environment "
"(e.g. libxtst-dev,\n");
rfbLog(" or other packages).\n");
rfbLog("No XTEST extension, switching to "
"-xwarppointer mode for\n");
rfbLog(" pointer motion input.\n");
}
xtest_present = 0;
use_xwarppointer = 1;
} }
/* /*
* Window managers will often grab the display during resize, etc. * Window managers will often grab the display during resize, etc.
...@@ -19980,8 +20581,8 @@ int main(int argc, char* argv[]) { ...@@ -19980,8 +20581,8 @@ int main(int argc, char* argv[]) {
#if LIBVNCSERVER_HAVE_LIBXRANDR #if LIBVNCSERVER_HAVE_LIBXRANDR
if (! XRRQueryExtension(dpy, &xrandr_base_event_type, &er)) { if (! XRRQueryExtension(dpy, &xrandr_base_event_type, &er)) {
if (xrandr && ! quiet) { if (xrandr && ! quiet) {
rfbLog("disabling -xrandr mode: display does not" rfbLog("Disabling -xrandr mode: display does not"
" support it.\n"); " support X RANDR.\n");
} }
xrandr = 0; xrandr = 0;
xrandr_present = 0; xrandr_present = 0;
......
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