23 |
# HEAD (part or LWP perl library, it can be commented out) |
# HEAD (part or LWP perl library, it can be commented out) |
24 |
# nc (netcat, to simulate web server) |
# nc (netcat, to simulate web server) |
25 |
# xwininfo (standard part of X-clients) |
# xwininfo (standard part of X-clients) |
|
# xwit (not so standard command, but very useful) |
|
26 |
# import (part of ImageMagick package) |
# import (part of ImageMagick package) |
27 |
|
# xdotool (much more useful than xwit for this purpose) |
28 |
# |
# |
29 |
# It will create snapshot of following size |
# It will create snapshot of following size |
30 |
W=1024 |
W=1024 |
33 |
# and then resize it to (comment out to disable) |
# and then resize it to (comment out to disable) |
34 |
#RESIZE=200x |
#RESIZE=200x |
35 |
|
|
36 |
# turn locally visible Xnest server to watch progress |
# turn locally visible server to watch progress |
37 |
DEBUG=0 |
DEBUG=0 |
38 |
test ! -z "$3" && DEBUG=1 |
test ! -z "$3" && DEBUG=1 |
39 |
|
|
43 |
# some configurable paths |
# some configurable paths |
44 |
BROWSER=mozilla-firefox |
BROWSER=mozilla-firefox |
45 |
XSERVER=Xvfb |
XSERVER=Xvfb |
|
XWIT=xwit |
|
46 |
URL=$1 |
URL=$1 |
47 |
FILE=${2:-screenshot.jpg} |
FILE=${2:-screenshot.jpg} |
48 |
|
|
57 |
exit 1 |
exit 1 |
58 |
fi |
fi |
59 |
|
|
60 |
if [ -z "`which $XWIT`" ] ; then |
if [ -z "`which xdotool`" ] ; then |
61 |
echo "$0 really need $XWIT to operate. please install it." |
echo "$0 need xdotool from http://www.semicomplete.com/blog/projects/xdotool/" |
62 |
exit 1 |
exit 1 |
63 |
fi |
fi |
64 |
|
|
81 |
exit 1 |
exit 1 |
82 |
fi |
fi |
83 |
|
|
84 |
echo "starting X server $XSERVER" |
DISPLAY_PORT=6042 |
85 |
|
|
86 |
export DISPLAY=:42 |
while netstat -ln | grep ":$DISPLAY_PORT " >/dev/null ; do |
87 |
|
DISPLAY_PORT=`expr $DISPLAY_PORT + 1` |
88 |
|
done |
89 |
|
|
90 |
|
DISPLAY=:`expr $DISPLAY_PORT - 6000` |
91 |
|
|
92 |
|
echo "using DISPLAY=$DISPLAY" |
93 |
|
|
94 |
if [ "$DEBUG" == 1 ] ; then |
if [ "$DEBUG" == 1 ] ; then |
95 |
echo "Using locally visible debug server on $LOCAL_DISPLAY" |
echo "using locally visible debug server on $LOCAL_DISPLAY" |
96 |
Xnest -display $LOCAL_DISPLAY -ac -geometry ${W}x${H} -depth 24 $DISPLAY 2>/dev/null & |
DISPLAY=$LOCAL_DISPLAY Xephyr -ac -screen ${W}x${H}x24 $DISPLAY 2>/dev/null & |
97 |
else |
else |
98 |
|
echo "starting $XSERVER" |
99 |
$XSERVER -ac -screen 0 ${W}x${H}x24 $DISPLAY 2>/dev/null & |
$XSERVER -ac -screen 0 ${W}x${H}x24 $DISPLAY 2>/dev/null & |
100 |
fi |
fi |
101 |
|
|
102 |
|
if [ -z "$!" ] ; then |
103 |
|
echo "ABORT: can't start X server!" |
104 |
|
exit |
105 |
|
fi |
106 |
XSERVER_PID=$! |
XSERVER_PID=$! |
107 |
echo "using pid $XSERVER_PID for X server" |
|
108 |
|
echo "X server pid $XSERVER_PID" |
109 |
|
|
110 |
function kill_x_server() { |
function kill_x_server() { |
111 |
echo "Killing server $XSERVER_PID" |
echo "Killing server $XSERVER_PID" |
112 |
kill $XSERVER_PID |
kill $XSERVER_PID |
113 |
rm -f $FRAMESET |
rm -f $FRAMESET |
114 |
rm -fr $PROFILE_DIR |
rm -fr $PROFILE_DIR |
115 |
|
trap '' EXIT |
116 |
exit 1 |
exit 1 |
117 |
} |
} |
118 |
trap 'kill_x_server' INT QUIT TERM SEGV EXIT |
trap 'kill_x_server' INT QUIT TERM SEGV EXIT |
137 |
$BROWSER -CreateProfile "Screenshot $PROFILE_DIR" 2>/dev/null | grep Success |
$BROWSER -CreateProfile "Screenshot $PROFILE_DIR" 2>/dev/null | grep Success |
138 |
|
|
139 |
echo "launching browser $BROWSER with $URL" |
echo "launching browser $BROWSER with $URL" |
140 |
$BROWSER -P Screenshot -width $W -height $H $FRAMESET 2>/dev/null & |
$BROWSER -P Screenshot -width $W -height $H -safemode $FRAMESET 2>/dev/null & |
141 |
BROWSER_PID=$! |
BROWSER_PID=$! |
142 |
|
|
143 |
function kill_browser() { |
function kill_browser() { |
147 |
kill $XSERVER_PID |
kill $XSERVER_PID |
148 |
rm -f $FRAMESET |
rm -f $FRAMESET |
149 |
rm -fr $PROFILE_DIR |
rm -fr $PROFILE_DIR |
150 |
|
trap '' EXIT |
151 |
exit 1 |
exit 1 |
152 |
} |
} |
153 |
trap 'kill_browser' INT QUIT TERM SEGV EXIT |
trap 'kill_browser' INT QUIT TERM SEGV EXIT |
154 |
|
|
155 |
|
function ping_browser() { |
156 |
|
echo -n "ping browser" |
157 |
|
while ! ( $BROWSER -remote "ping();" 2>&1 ) >/dev/null ; do |
158 |
|
RID=`xdotool search Restore 2>/dev/null` |
159 |
|
if [ ! -z "$RID" ] ; then |
160 |
|
echo -n "Esc" |
161 |
|
xdotool focus $RID |
162 |
|
xdotool key Escape |
163 |
|
sleep 1 |
164 |
|
fi |
165 |
|
echo -n "." |
166 |
|
sleep 1 |
167 |
|
done |
168 |
|
echo " OK" |
169 |
|
} |
170 |
|
|
171 |
|
ping_browser |
172 |
|
|
173 |
|
$BROWSER -remote "openURL($FRAMESET)" 2>/dev/null |
174 |
|
|
175 |
echo "waiting for on_load event from browser $BROWSER_PID for ${WAIT}s" |
echo "waiting for on_load event from browser $BROWSER_PID for ${WAIT}s" |
176 |
|
|
177 |
# there is hard-coded limit here: |
# there is hard-coded limit here: |
185 |
if [ -z "$WINDOW_ID" ] ; then |
if [ -z "$WINDOW_ID" ] ; then |
186 |
echo "can't find window with name 'Mozilla Firefox'" |
echo "can't find window with name 'Mozilla Firefox'" |
187 |
exit 1 |
exit 1 |
188 |
|
else |
189 |
|
echo "working on firefox window $WINDOW_ID" |
190 |
fi |
fi |
191 |
|
|
192 |
# move window to foreground |
xdotool search firefox |
|
$XWIT -display $DISPLAY -id $WINDOW_ID -pop |
|
|
|
|
|
echo "resizing window $WINDOW_ID to maximum size" |
|
|
$XWIT -display $DISPLAY -id $WINDOW_ID -move 0 0 |
|
|
$XWIT -display $DISPLAY -id $WINDOW_ID -resize $W $H |
|
193 |
|
|
194 |
|
xdotool focus $WINDOW_ID |
195 |
|
xdotool key F11 |
196 |
|
|
197 |
echo -n "wating for browser ping..." |
ping_browser |
|
while ! ( $BROWSER -remote "ping();" 2>&1 ) >/dev/null ; do |
|
|
echo -n "." |
|
|
sleep 1 |
|
|
done |
|
|
echo |
|
198 |
|
|
199 |
# try to deduce inside area of window |
# try to deduce inside area of window |
200 |
|
|
212 |
|
|
213 |
import -window $DUMP_ID $RESIZE $FILE |
import -window $DUMP_ID $RESIZE $FILE |
214 |
|
|
215 |
|
if [ "$DEBUG" == 1 ] ; then |
216 |
|
echo -n "press enter to exit! " |
217 |
|
read |
218 |
|
fi |