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Commit 36181297 authored by runge's avatar runge
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x11vnc: minor tweaks for x11vnc 0.7 file release

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prepare_x11vnc_dist.sh
View file @ 36181297
#!/bin/bash #!/bin/bash
VERSION="0.6.3pre" VERSION="0.7pre"
cd "$(dirname "$0")" cd "$(dirname "$0")"
......
x11vnc/ChangeLog
View file @ 36181297
2004-12-22 Karl Runge <runge@karlrunge.com>
* final polishing for 0.7 release, tkx11vnc tweaks
* more careful rfbPE in pick_window, start check_user_input4()
2004-12-19 Karl Runge <runge@karlrunge.com> 2004-12-19 Karl Runge <runge@karlrunge.com>
* cleanup putenv, snprint, other string manip. * cleanup putenv, snprint, other string manip.
* add -sync mode to remote control for better control * add -sync mode to remote control for better control
......
x11vnc/README
View file @ 36181297
x11vnc README file Date: Mon Dec 20 11:34:56 EST 2004 x11vnc README file Date: Wed Dec 22 23:18:56 EST 2004
The following information is taken from these URLs: The following information is taken from these URLs:
...@@ -895,31 +895,15 @@ int srandom(unsigned int seed); ...@@ -895,31 +895,15 @@ int srandom(unsigned int seed);
#undef LIBVNCSERVER_HAVE_LIBPTHREAD #undef LIBVNCSERVER_HAVE_LIBPTHREAD
#define SHUT_RDWR 2 #define SHUT_RDWR 2
typedef unsigned int in_addr_t; typedef unsigned int in_addr_t;
#define XConvertCase(sym, lower, upper) \ #ifndef snprintf
*(lower) = sym; \ #define snprintf(a, n, args...) sprintf((a), ## args)
*(upper) = sym; \ #endif
if (sym >> 8 == 0) { \
if ((sym >= XK_A) && (sym <= XK_Z)) \
*(lower) += (XK_a - XK_A); \
else if ((sym >= XK_a) && (sym <= XK_z)) \
*(upper) -= (XK_a - XK_A); \
else if ((sym >= XK_Agrave) && (sym <= XK_Odiaeresis)) \
*(lower) += (XK_agrave - XK_Agrave); \
else if ((sym >= XK_agrave) && (sym <= XK_odiaeresis)) \
*(upper) -= (XK_agrave - XK_Agrave); \
else if ((sym >= XK_Ooblique) && (sym <= XK_Thorn)) \
*(lower) += (XK_oslash - XK_Ooblique); \
else if ((sym >= XK_oslash) && (sym <= XK_thorn)) \
*(upper) -= (XK_oslash - XK_Ooblique); \
}
You will also have to change all the snprint() references to sprintf()
calls x11vnc.c (sorry I don't know how to do this in a macro since
snprint() is varargs).
Then run make with the Solaris build script environment, everything Then run make with the Solaris build script environment, everything
should compile without problems, and the resulting x11vnc binary should compile without problems, and the resulting x11vnc binary
should work OK (but note the above XConvertCase only covers Latin 1). should work OK (but note the workaround for XConvertCase in x11vnc.c
only covers Latin 1). If some non-x11vnc related programs fail (e.g.
test programs) and the x11vnc binary is not created try "make -k".
Similar sorts of kludges can be done on other older OS (Solaris, Similar sorts of kludges can be done on other older OS (Solaris,
Linux, ...) releases. Linux, ...) releases.
......
x11vnc/tkx11vnc
View file @ 36181297
...@@ -73,6 +73,7 @@ Actions ...@@ -73,6 +73,7 @@ Actions
=RA update-all =RA update-all
=GA clear-all =GA clear-all
-- --
=RA stop+quit
=GA Quit =GA Quit
Help Help
...@@ -284,6 +285,10 @@ remote commands are not on a menu, but for those few you can ...@@ -284,6 +285,10 @@ remote commands are not on a menu, but for those few you can
run the command directly this way. Just enter the command into run the command directly this way. Just enter the command into
the Entry box when prompted. Use the prefix \"Q:\" to indicate the Entry box when prompted. Use the prefix \"Q:\" to indicate
a -Q query. Examples: \"zero:20,20,100,100\", \"Q:ext_xfixes\" a -Q query. Examples: \"zero:20,20,100,100\", \"Q:ext_xfixes\"
"
set helptext(stop+quit) "
Send the stop command to the x11vnc server, then terminate the tkx11vnc gui.
" "
set helptext(Quit) " set helptext(Quit) "
...@@ -778,10 +783,16 @@ proc menus_state {state} { ...@@ -778,10 +783,16 @@ proc menus_state {state} {
} }
proc menus_enable {} { proc menus_enable {} {
global menus_disabled
menus_state "normal" menus_state "normal"
set menus_disabled 0
} }
proc menus_disable {} { proc menus_disable {} {
global menus_disabled
set menus_disabled 1
menus_state "disabled" menus_state "disabled"
} }
...@@ -1183,6 +1194,8 @@ proc see_if_ok {query item expected} { ...@@ -1183,6 +1194,8 @@ proc see_if_ok {query item expected} {
set query_result_list [split_query $query] set query_result_list [split_query $query]
foreach q $query_result_list { foreach q $query_result_list {
# XXX following will crash if $item is not a good regexp
# need to protect it \Q$item\E style...
# if {[regexp "^$item:" $q]} { # if {[regexp "^$item:" $q]} {
# set found $q # set found $q
# } # }
...@@ -1409,6 +1422,12 @@ proc do_action {item} { ...@@ -1409,6 +1422,12 @@ proc do_action {item} {
} elseif {$item == "all-settings"} { } elseif {$item == "all-settings"} {
show_all_settings show_all_settings
return return
} elseif {$item == "stop+quit"} {
push_new_value "stop" "stop" 1 0
set_connected no
update
after 500
destroy .
} }
if {[value_is_string $item]} { if {[value_is_string $item]} {
...@@ -1656,12 +1675,45 @@ proc disconnect_dialog {client} { ...@@ -1656,12 +1675,45 @@ proc disconnect_dialog {client} {
} }
} }
proc update_clients_and_repost {} {
global item_cascade menu_m menu_b
append_text "Refreshing connected clients list... "
query_all 1
update
set saw 0
set casc $item_cascade(current)
set last [$casc index end]
for {set i 0} {$i <= $last} {incr i} {
if {[$casc type $i] == "separator"} {
continue
}
set name [$casc entrycget $i -label]
if {[regexp {^#} $name]} {
continue
}
if {[regexp {^refresh-list} $name]} {
continue
}
if {! $saw} {
append_text "\n"
}
set saw 1
append_text "client: $name\n"
}
if {! $saw} {
append_text "done.\n"
}
}
proc update_clients_menu {list} { proc update_clients_menu {list} {
global item_cascade global item_cascade
set subm $item_cascade(current); set subm $item_cascade(current);
catch {destroy $subm} catch {destroy $subm}
menu $subm -tearoff 0 menu $subm -tearoff 0
$subm add command $subm add command
$subm add command -label "refresh-list" -command "update_clients_and_repost"
$subm add separator $subm add separator
set count 0 set count 0
foreach client [split $list ","] { foreach client [split $list ","] {
...@@ -1762,7 +1814,16 @@ set v 0 ...@@ -1762,7 +1814,16 @@ set v 0
set menu "$colf.menu$case.menu"; set menu "$colf.menu$case.menu";
set menu_b($case) $menub set menu_b($case) $menub
set menu_m($case) $menu set menu_m($case) $menu
menubutton $menub -text "$case" -underline 0 \ set ul 0
foreach char [split $case ""] {
set char [string tolower $char]
if {![info exists underlined($char)]} {
set underlined($char) 1
break
}
incr ul
}
menubutton $menub -text "$case" -underline $ul \
-anchor w -menu $menu -background $fbg \ -anchor w -menu $menu -background $fbg \
-font $bfont -font $bfont
pack $menub -side top -fill x pack $menub -side top -fill x
...@@ -2036,16 +2097,31 @@ MenuSelect>> ...@@ -2036,16 +2097,31 @@ MenuSelect>>
} }
proc key_bindings {} { proc key_bindings {} {
global env global env menus_disabled
if {[info exists env(USER)] && $env(USER) == "runge"} { if {[info exists env(USER)] && $env(USER) == "runge"} {
# quick restart # quick restart
bind . <Control-KeyPress-c> {exec $argv0 $argv &; destroy .} bind . <Control-KeyPress-c> {exec $argv0 $argv &; destroy .}
} }
bind . <Control-KeyPress-p> {try_connect_and_query_all} bind . <Control-KeyPress-p> { \
bind . <Control-KeyPress-u> {query_all 0} global menus_disabled; \
bind . <Control-KeyPress-r> {query_all 0} if {!$menus_disabled} {try_connect_and_query_all} \
bind . <Control-KeyPress-d> {detach_from_display} }
bind . <Control-KeyPress-a> {try_connect_and_query_all} bind . <Control-KeyPress-u> { \
global menus_disabled; \
if {!$menus_disabled} {query_all 0} \
}
bind . <Control-KeyPress-r> { \
global menus_disabled; \
if {!$menus_disabled} {query_all 0} \
}
bind . <Control-KeyPress-d> { \
global menus_disabled; \
if {!$menus_disabled} {detach_from_display} \
}
bind . <Control-KeyPress-a> { \
global menus_disabled; \
if {!$menus_disabled} {try_connect_and_query_all} \
}
} }
proc stop_watch {onoff} { proc stop_watch {onoff} {
...@@ -2337,7 +2413,7 @@ global env x11vnc_prog x11vnc_cmdline x11vnc_xdisplay x11vnc_connect; ...@@ -2337,7 +2413,7 @@ global env x11vnc_prog x11vnc_cmdline x11vnc_xdisplay x11vnc_connect;
global helpall helptext helpremote helplabel hostname; global helpall helptext helpremote helplabel hostname;
global all_settings reply_xdisplay always_update global all_settings reply_xdisplay always_update
global max_text_height max_text_width global max_text_height max_text_width
global menu_var unset_str global menu_var unset_str menus_disabled
global bfont global bfont
global connected_to_x11vnc global connected_to_x11vnc
global delay_sleep extra_sleep extra_sleep_split global delay_sleep extra_sleep extra_sleep_split
...@@ -2345,6 +2421,7 @@ global cache_all_query_vars ...@@ -2345,6 +2421,7 @@ global cache_all_query_vars
set unset_str "(unset)" set unset_str "(unset)"
set connected_to_x11vnc 0 set connected_to_x11vnc 0
set menus_disabled 0
set max_text_height 40 set max_text_height 40
set max_text_width 90 set max_text_width 90
set bfont -adobe-helvetica-bold-r-*-*-*-120-*-*-*-*-*-*; set bfont -adobe-helvetica-bold-r-*-*-*-120-*-*-*-*-*-*;
......
x11vnc/tkx11vnc.h
View file @ 36181297
...@@ -79,6 +79,7 @@ ...@@ -79,6 +79,7 @@
" =RA update-all\n" " =RA update-all\n"
" =GA clear-all\n" " =GA clear-all\n"
" --\n" " --\n"
" =RA stop+quit \n"
" =GA Quit \n" " =GA Quit \n"
"\n" "\n"
"Help\n" "Help\n"
...@@ -292,6 +293,10 @@ ...@@ -292,6 +293,10 @@
"a -Q query. Examples: \\\"zero:20,20,100,100\\\", \\\"Q:ext_xfixes\\\" \n" "a -Q query. Examples: \\\"zero:20,20,100,100\\\", \\\"Q:ext_xfixes\\\" \n"
"\"\n" "\"\n"
"\n" "\n"
" set helptext(stop+quit) \"\n"
"Send the stop command to the x11vnc server, then terminate the tkx11vnc gui.\n"
"\"\n"
"\n"
" set helptext(Quit) \"\n" " set helptext(Quit) \"\n"
"Terminate the tkx11vnc gui. Any x11vnc servers will be left running.\n" "Terminate the tkx11vnc gui. Any x11vnc servers will be left running.\n"
"\"\n" "\"\n"
...@@ -784,10 +789,16 @@ ...@@ -784,10 +789,16 @@
"}\n" "}\n"
"\n" "\n"
"proc menus_enable {} {\n" "proc menus_enable {} {\n"
" global menus_disabled\n"
"\n"
" menus_state \"normal\"\n" " menus_state \"normal\"\n"
" set menus_disabled 0\n"
"}\n" "}\n"
"\n" "\n"
"proc menus_disable {} {\n" "proc menus_disable {} {\n"
" global menus_disabled\n"
"\n"
" set menus_disabled 1\n"
" menus_state \"disabled\"\n" " menus_state \"disabled\"\n"
"}\n" "}\n"
"\n" "\n"
...@@ -1189,6 +1200,8 @@ ...@@ -1189,6 +1200,8 @@
" set query_result_list [split_query $query]\n" " set query_result_list [split_query $query]\n"
"\n" "\n"
" foreach q $query_result_list {\n" " foreach q $query_result_list {\n"
" # XXX following will crash if $item is not a good regexp\n"
" # need to protect it \\Q$item\\E style...\n"
"# if {[regexp \"^$item:\" $q]} {\n" "# if {[regexp \"^$item:\" $q]} {\n"
"# set found $q\n" "# set found $q\n"
"# }\n" "# }\n"
...@@ -1415,6 +1428,12 @@ ...@@ -1415,6 +1428,12 @@
" } elseif {$item == \"all-settings\"} {\n" " } elseif {$item == \"all-settings\"} {\n"
" show_all_settings\n" " show_all_settings\n"
" return\n" " return\n"
" } elseif {$item == \"stop+quit\"} {\n"
" push_new_value \"stop\" \"stop\" 1 0\n"
" set_connected no\n"
" update\n"
" after 500\n"
" destroy .\n"
" }\n" " }\n"
"\n" "\n"
" if {[value_is_string $item]} {\n" " if {[value_is_string $item]} {\n"
...@@ -1662,12 +1681,45 @@ ...@@ -1662,12 +1681,45 @@
" }\n" " }\n"
"}\n" "}\n"
"\n" "\n"
"proc update_clients_and_repost {} {\n"
" global item_cascade menu_m menu_b\n"
"\n"
" append_text \"Refreshing connected clients list... \"\n"
" query_all 1\n"
" update\n"
"\n"
" set saw 0\n"
" set casc $item_cascade(current)\n"
" set last [$casc index end]\n"
" for {set i 0} {$i <= $last} {incr i} {\n"
" if {[$casc type $i] == \"separator\"} {\n"
" continue\n"
" }\n"
" set name [$casc entrycget $i -label]\n"
" if {[regexp {^#} $name]} {\n"
" continue\n"
" }\n"
" if {[regexp {^refresh-list} $name]} {\n"
" continue\n"
" }\n"
" if {! $saw} {\n"
" append_text \"\\n\"\n"
" }\n"
" set saw 1\n"
" append_text \"client: $name\\n\"\n"
" }\n"
" if {! $saw} {\n"
" append_text \"done.\\n\"\n"
" }\n"
"}\n"
"\n"
"proc update_clients_menu {list} {\n" "proc update_clients_menu {list} {\n"
" global item_cascade\n" " global item_cascade\n"
" set subm $item_cascade(current);\n" " set subm $item_cascade(current);\n"
" catch {destroy $subm}\n" " catch {destroy $subm}\n"
" menu $subm -tearoff 0\n" " menu $subm -tearoff 0\n"
" $subm add command\n" " $subm add command\n"
" $subm add command -label \"refresh-list\" -command \"update_clients_and_repost\"\n"
" $subm add separator\n" " $subm add separator\n"
" set count 0\n" " set count 0\n"
" foreach client [split $list \",\"] {\n" " foreach client [split $list \",\"] {\n"
...@@ -1768,7 +1820,16 @@ ...@@ -1768,7 +1820,16 @@
" set menu \"$colf.menu$case.menu\";\n" " set menu \"$colf.menu$case.menu\";\n"
" set menu_b($case) $menub\n" " set menu_b($case) $menub\n"
" set menu_m($case) $menu\n" " set menu_m($case) $menu\n"
" menubutton $menub -text \"$case\" -underline 0 \\\n" " set ul 0\n"
" foreach char [split $case \"\"] {\n"
" set char [string tolower $char]\n"
" if {![info exists underlined($char)]} {\n"
" set underlined($char) 1\n"
" break\n"
" }\n"
" incr ul\n"
" }\n"
" menubutton $menub -text \"$case\" -underline $ul \\\n"
" -anchor w -menu $menu -background $fbg \\\n" " -anchor w -menu $menu -background $fbg \\\n"
" -font $bfont\n" " -font $bfont\n"
" pack $menub -side top -fill x\n" " pack $menub -side top -fill x\n"
...@@ -2042,16 +2103,31 @@ ...@@ -2042,16 +2103,31 @@
"}\n" "}\n"
"\n" "\n"
"proc key_bindings {} {\n" "proc key_bindings {} {\n"
" global env\n" " global env menus_disabled\n"
" if {[info exists env(USER)] && $env(USER) == \"runge\"} {\n" " if {[info exists env(USER)] && $env(USER) == \"runge\"} {\n"
" # quick restart\n" " # quick restart\n"
" bind . <Control-KeyPress-c> {exec $argv0 $argv &; destroy .}\n" " bind . <Control-KeyPress-c> {exec $argv0 $argv &; destroy .}\n"
" }\n" " }\n"
" bind . <Control-KeyPress-p> {try_connect_and_query_all}\n" " bind . <Control-KeyPress-p> { \\\n"
" bind . <Control-KeyPress-u> {query_all 0}\n" " global menus_disabled; \\\n"
" bind . <Control-KeyPress-r> {query_all 0}\n" " if {!$menus_disabled} {try_connect_and_query_all} \\\n"
" bind . <Control-KeyPress-d> {detach_from_display}\n" " }\n"
" bind . <Control-KeyPress-a> {try_connect_and_query_all}\n" " bind . <Control-KeyPress-u> { \\\n"
" global menus_disabled; \\\n"
" if {!$menus_disabled} {query_all 0} \\\n"
" }\n"
" bind . <Control-KeyPress-r> { \\\n"
" global menus_disabled; \\\n"
" if {!$menus_disabled} {query_all 0} \\\n"
" }\n"
" bind . <Control-KeyPress-d> { \\\n"
" global menus_disabled; \\\n"
" if {!$menus_disabled} {detach_from_display} \\\n"
" }\n"
" bind . <Control-KeyPress-a> { \\\n"
" global menus_disabled; \\\n"
" if {!$menus_disabled} {try_connect_and_query_all} \\\n"
" }\n"
"}\n" "}\n"
"\n" "\n"
"proc stop_watch {onoff} {\n" "proc stop_watch {onoff} {\n"
...@@ -2343,7 +2419,7 @@ ...@@ -2343,7 +2419,7 @@
"global helpall helptext helpremote helplabel hostname;\n" "global helpall helptext helpremote helplabel hostname;\n"
"global all_settings reply_xdisplay always_update\n" "global all_settings reply_xdisplay always_update\n"
"global max_text_height max_text_width\n" "global max_text_height max_text_width\n"
"global menu_var unset_str\n" "global menu_var unset_str menus_disabled\n"
"global bfont\n" "global bfont\n"
"global connected_to_x11vnc\n" "global connected_to_x11vnc\n"
"global delay_sleep extra_sleep extra_sleep_split\n" "global delay_sleep extra_sleep extra_sleep_split\n"
...@@ -2351,6 +2427,7 @@ ...@@ -2351,6 +2427,7 @@
"\n" "\n"
"set unset_str \"(unset)\"\n" "set unset_str \"(unset)\"\n"
"set connected_to_x11vnc 0\n" "set connected_to_x11vnc 0\n"
"set menus_disabled 0\n"
"set max_text_height 40\n" "set max_text_height 40\n"
"set max_text_width 90\n" "set max_text_width 90\n"
"set bfont -adobe-helvetica-bold-r-*-*-*-120-*-*-*-*-*-*;\n" "set bfont -adobe-helvetica-bold-r-*-*-*-120-*-*-*-*-*-*;\n"
......
x11vnc/x11vnc.1
View file @ 36181297
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
.TH X11VNC "1" "December 2004" "x11vnc " "User Commands" .TH X11VNC "1" "December 2004" "x11vnc " "User Commands"
.SH NAME .SH NAME
x11vnc - allow VNC connections to real X11 displays x11vnc - allow VNC connections to real X11 displays
version: 0.7pre, lastmod: 2004-12-20 version: 0.7pre, lastmod: 2004-12-23
.SH SYNOPSIS .SH SYNOPSIS
.B x11vnc .B x11vnc
[OPTION]... [OPTION]...
......
x11vnc/x11vnc.c
View file @ 36181297
...@@ -256,7 +256,7 @@ static int xdamage_base_event_type; ...@@ -256,7 +256,7 @@ static int xdamage_base_event_type;
#endif #endif
/* date +'lastmod: %Y-%m-%d' */ /* date +'lastmod: %Y-%m-%d' */
char lastmod[] = "0.7pre lastmod: 2004-12-20"; char lastmod[] = "0.7pre lastmod: 2004-12-23";
/* X display info */ /* X display info */
...@@ -732,13 +732,21 @@ int pick_windowid(unsigned long *num) { ...@@ -732,13 +732,21 @@ int pick_windowid(unsigned long *num) {
if (screen && screen->clientHead) { if (screen && screen->clientHead) {
/* they may be doing the pointer-pick thru vnc: */ /* they may be doing the pointer-pick thru vnc: */
int nfds;
tv.tv_sec = 0; tv.tv_sec = 0;
tv.tv_usec = msec * 1000; tv.tv_usec = msec * 1000;
FD_ZERO(&set); FD_ZERO(&set);
FD_SET(fileno(p), &set); FD_SET(fileno(p), &set);
if (select(fileno(p)+1, &set, NULL, NULL, &tv) == 0) {
/* note that rfbPE takes about 30ms too */ nfds = select(fileno(p)+1, &set, NULL, NULL, &tv);
if (nfds == 0 || nfds < 0) {
/*
* select timedout or error.
* note this rfbPE takes about 30ms too:
*/
rfbPE(screen, -1); rfbPE(screen, -1);
XFlush(dpy);
continue; continue;
} }
} }
...@@ -12585,7 +12593,7 @@ static void check_user_input3(double dt, int tile_diffs) { ...@@ -12585,7 +12593,7 @@ static void check_user_input3(double dt, int tile_diffs) {
int spun_out, missed_out, allowed_misses, g, g_in; int spun_out, missed_out, allowed_misses, g, g_in;
double spin, spin_max, tm, to, dtm, rpe_last; double spin, spin_max, tm, to, dtm, rpe_last;
static int rfb_wait_ms = 2; static int rfb_wait_ms = 2;
static double grind_spin_time = 0.30, dt_min = 0.075; static double grind_spin_time = 0.30, dt_cut = 0.075;
static double quick_spin_fac = 0.65, spin_max_fac = 2.0; static double quick_spin_fac = 0.65, spin_max_fac = 2.0;
static double rpe_wait = 0.15; static double rpe_wait = 0.15;
int grinding, gcnt, ms, split = 200; int grinding, gcnt, ms, split = 200;
...@@ -12593,12 +12601,13 @@ static void check_user_input3(double dt, int tile_diffs) { ...@@ -12593,12 +12601,13 @@ static void check_user_input3(double dt, int tile_diffs) {
if (first) { if (first) {
char *p = getenv("SPIN"); char *p = getenv("SPIN");
if (p) { if (p) {
sscanf(p, "%lf,%lf,%lf", &grind_spin_time, &dt_min, &quick_spin_fac); sscanf(p, "%lf,%lf,%lf", &grind_spin_time, &dt_cut, &quick_spin_fac);
} }
first = 0; first = 0;
} }
/* /*
* Try for some "quick" pointer input processing. * Try for some "quick" pointer input processing.
* *
...@@ -12615,8 +12624,8 @@ static void check_user_input3(double dt, int tile_diffs) { ...@@ -12615,8 +12624,8 @@ static void check_user_input3(double dt, int tile_diffs) {
* should continue, if we do so we say we are "grinding" * should continue, if we do so we say we are "grinding"
*/ */
if (dt < dt_min) { if (dt < dt_cut) {
dt = dt_min; /* this is to try to avoid early exit */ dt = dt_cut; /* this is to try to avoid early exit */
} }
/* max spin time in 1st pass, comparable to last dt */ /* max spin time in 1st pass, comparable to last dt */
spin_max = quick_spin_fac * dt; spin_max = quick_spin_fac * dt;
...@@ -12723,8 +12732,167 @@ static void check_user_input3(double dt, int tile_diffs) { ...@@ -12723,8 +12732,167 @@ static void check_user_input3(double dt, int tile_diffs) {
drag_in_progress = 0; drag_in_progress = 0;
} }
/* quick-n-dirty copy of check_user_input3, merge later... */
static void check_user_input4(double dt, int tile_diffs) { static void check_user_input4(double dt, int tile_diffs) {
return;
int spun_out, missed_out, allowed_misses, g, g_in;
double spin, spin_max, tm, to, dtm, rpe_last;
static int rfb_wait_ms = 2;
static double grind_spin_time = 0.30, dt_cut = 0.075;
static double quick_spin_fac = 0.65, spin_max_fac = 2.0;
static double rpe_wait = 0.15;
int grinding, gcnt, ms, split = 200;
static int first = 1;
int Btile = tile_x * tile_y * bpp/8;
double Ttile;
double screen_rate = 5000000.; /* 5 MB/sec */
double client_rate = 80 * 100000.; /* 20 KB/sec @ 80X compression */
static double Tfac = 1.0;
static double dt_min = -1.0, dt_max = -1.0;
if (first) {
char *p = getenv("SPIN");
if (p) {
sscanf(p, "%lf,%lf,%lf,%lf", &grind_spin_time,
&dt_cut, &quick_spin_fac, &Tfac);
}
first = 0;
}
if (dt_min < 0 || dt < dt_min) {
dt_min = dt;
}
if (dt_max < 0 || dt > dt_max) {
dt_max = dt;
}
/*
* when we first enter we require some pointer input
*/
if (!got_pointer_input) {
drag_in_progress = 0;
return;
}
Ttile = Btile * (1.0/screen_rate + 1.0/client_rate);
Ttile = Tfac * Ttile;
if (dt < dt_cut) {
dt = dt_cut; /* this is to try to avoid early exit */
}
/* max spin time in 1st pass, comparable to last dt */
spin_max = quick_spin_fac * dt;
grinding = 0; /* 1st pass is "not grinding" */
spin = 0.0; /* amount of time spinning */
spun_out = 0; /* whether we spun out of time */
missed_out = 0; /* whether we received no ptr input */
allowed_misses = 3; /* number of ptr inputs we can miss */
gcnt = 0;
tm = 0.0; /* timer variable */
dtime(&tm);
rpe_last = to = tm; /* last time we did rfbPE() */
g = g_in = got_pointer_input;
while (1) {
int got_input = 0;
gcnt++;
if (grinding) {
if (gcnt >= split) {
break;
}
usleep(ms * 1000);
}
if (button_mask) {
drag_in_progress = 1;
}
if (show_multiple_cursors && tm > rpe_last + rpe_wait) {
rfbPE(screen, rfb_wait_ms * 1000);
rpe_last = tm;
} else {
rfbCFD(screen, rfb_wait_ms * 1000);
}
dtm = dtime(&tm);
spin += dtm;
if (spin > spin_max) {
/* get out if spin time over limit */
spun_out = 1;
} else if (tile_diffs > 200 && spin > Ttile * tile_diffs) {
/* XXX not finished. */
/* we think we can push the frame */
break;
} else if (got_pointer_input > g) {
/* received some input, flush to display. */
got_input = 1;
g = got_pointer_input;
XFlush(dpy);
} else if (--allowed_misses <= 0) {
/* too many misses */
missed_out = 1;
} else {
/* these are misses */
int wms = 0;
if (! grinding && gcnt == 1 && button_mask) {
/*
* missed our first input, wait for
* a defer time. (e.g. on slow link)
* hopefully client will batch them.
*/
wms = 1000 * (0.5 * (spin_max - spin));
} else if (button_mask) {
wms = 10;
}
if (wms) {
usleep(wms * 1000);
}
}
if (spun_out && ! grinding) {
/* set parameters for grinding mode. */
grinding = 1;
if (spin > grind_spin_time || button_mask) {
spin_max = spin +
grind_spin_time * spin_max_fac;
} else {
spin_max = spin + dt * spin_max_fac;
}
ms = (int) (1000 * ((spin_max - spin)/split));
if (ms < 1) {
ms = 1;
}
/* reset for second pass */
spun_out = 0;
missed_out = 0;
allowed_misses = 3;
g = got_pointer_input;
gcnt = 0;
} else if (spun_out && grinding) {
/* done in 2nd pass */
break;
} else if (missed_out) {
/* done in either pass */
break;
}
}
drag_in_progress = 0;
} }
static int check_user_input(double dt, int tile_diffs, int *cnt) { static int check_user_input(double dt, int tile_diffs, int *cnt) {
......
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