5 ###--------------------------------------------------------------------------
8 ## Progress indicators.
11 case $info in yes) echo "- $*" >&2 ;; esac
19 case $what in bg*) bg=yes what=${what#bg} ;; esac
29 local when=$(date +%s) now
30 local fail=0 rc report
35 0) info "manage $1: successful exit"; break ;;
36 143) info "manage $1: terminated"; break ;;
40 if (( $now - $when > 5 )); then
43 report="$report, early failure"
45 if (( $fail >= 5 )); then
46 info "manage $1: exit ($report), giving up after $fail failures"
50 info "manage $1: exit ($report), restarting"
60 if type -t >/dev/null "$i"; then choice=$i; break; fi
62 info "pick $what = $choice"
66 ###--------------------------------------------------------------------------
90 tag=*) atomtag=/${opt#tag=} ;;
93 info | run | start | wait | vnc) eval "$opt=yes" ;;
94 noinfo | norun | nostart | nowait | novnc) eval "${opt#no}=no" ;;
96 *) echo "unknown option $opt" >&2; exit 1 ;;
100 ###--------------------------------------------------------------------------
101 ### Preliminary hook.
103 if [ -r $HOME/.xinitrc-prehook ]; then
104 . $HOME/.xinitrc-prehook
107 ###--------------------------------------------------------------------------
108 ### Iniitial settings.
110 ## Assume X sessions are secure.
111 export __mdw_sechost="$(hostname)"
113 ## Tell things that XFCE is in charge. This is the most desktoppy thing that
114 ## I run, so it's not entirely wrong.
115 : ${XDG_CURRENT_DESKTOP=XFCE}; export XDG_CURRENT_DESKTOP
117 ## Obtain the screen dimensions.
118 case ",$XWIDTH,$XHEIGHT," in
119 *,,*) eval $(xscsize -bx; xscsize -bmx) ;;
123 XNSCR=1 XSCR0_X=0 XSCR0_Y=0 XSCR0_WIDTH=$XWIDTH XSCR0_HEIGHT=$XHEIGHT
126 i=0; while (( i < XNSCR )); do
127 eval "x=\$XSCR${i}_X y=\$XSCR${i}_Y
128 wd=\$XSCR${i}_WIDTH ht=\$XSCR${i}_HEIGHT"
129 info "screen #$i = ${wd}x${ht}+${x}+${y}"
134 ## Load the X resource database.
135 run init xrdb -override $HOME/.Xdefaults
138 run init xset b 5 2000 50
139 run init xset r rate 500 50
143 xmodmap $HOME/.xmodmap
144 if [ -r $HOME/.xmodmap-local ]; then
145 xmodmap $HOME/.xmodmap-local
149 ###--------------------------------------------------------------------------
150 ### Start a window manager.
152 wm=$(pick_program window-manager e16 compiz enlightenment e17 twm)
155 enlightenment,yes | e16,yes)
156 wmopts="$eopts -econfdir $HOME/.enlightenment-vnc"
161 run bginit manage $wm $wmopts
163 for i in $(seq 10); do
165 if eesh version >/dev/null 2>&1; then
172 info "$wm started ok"
173 run init xsetroot -cursor_name left_ptr
176 info "$wm failed to start!"
181 start-window-manager () {
182 case $(type -t start-$wm || echo "not-found") in
187 run bginit manage $wm $wmopts
192 ###--------------------------------------------------------------------------
193 ### Random useful clients.
195 start-clients-local () { :; }
200 case "$vnc,$(xfce4-session --version 2>&1),$(gnome-session --version 2>&1)"
203 run bginit xfce4-session
205 no,*,gnome-session\ 2.3[2-9].* | \
206 no,*,gnome-session\ 2.4[0-9].* | \
207 no,*,gnome-session\ 2.[1-9][0-9][0-9]*)
208 run bginit gnome-session --session mdw
211 run bginit gnome-session
219 ###--------------------------------------------------------------------------
220 ### Main screen layout.
222 ## Choose appropriate clients.
223 emacs=$(pick_program emacs \
224 emacs24-lucid emacs23-lucid emacs24 emacs23 emacs22 emacs21 \
226 term=$(pick_program terminal pterm Eterm xterm)
228 ## If we fell back to an unversioned Emacs binary, then figure out what
229 ## version it actually is.
232 set -- $($emacs --version | head -n1)
233 e_ver=emacs${3%%.*}${emacs#emacs}
239 info emacs-version = $e_ver
241 ## Emacs window measurements.
243 ## e_colsz = width of a column in characters (from `emacs-width' metaconfig)
244 ## e_charwd = width of a character in pixels (assume `6x13')
245 ## e_colextra = additional per-column overhead in pixels
246 ## e_colextrachars = additional per-column overhead in character units
247 ## e_colwd = basic width of a column in pixels
248 ## e_hextra = extra horizontal width in pixels
249 ## Width of an N-column Emacs frame in pixels will be
250 ## N*e_colwd + e_hextra
251 ## e_colchars = width of a column in Emacs `-geometry' units
252 ## e_cextra = extra horizontal width in Emacs `-geometry' units
253 ## So an N-column frame should be reported to Emacs as being
254 ## N*e_colchars + e_cextra geometry units wide
255 ## e_lineht = height of a character line in pixels
256 ## e_vextra = number of additional vertical cruft pixels
257 ## So an N-line Emacs frame takes N*e_lineht + e_vextra pixels
258 e_colsz=$(mdw-conf emacs-width 77) e_charwd=6
259 e_colextra=30 e_colextrachars=5 e_lineht=13
261 emacs21 | emacs) e_hextra=34 e_cextra=-2 e_vextra=52 ;;
262 emacs22 | emacs23) e_hextra=8 e_cextra=-6 e_vextra=46 ;;
263 emacs24) e_hextra=5 e_cextra=-6 e_vextra=42 ;;
264 emacs23-lucid) e_hextra=7 e_cextra=-6 e_vextra=48 ;;
265 emacs24-lucid) e_hextra=7 e_cextra=-5 e_vextra=48 ;;
266 emacs26-lucid) e_hextra=5 e_cextra=-6 e_vextra=51 ;;
268 e_colwd=$(( e_colsz*e_charwd + e_colextra ))
269 e_colchars=$(( e_colsz + e_colextrachars ))
271 ## Terminal window measurements.
273 ## t_wd = the window width, in pixels
274 ## t_lineht, t_vextra = height parameters: if the window is N lines high,
275 ## then it will be N*t_lineht + t_vextra pixels high
278 ## The pterm width differs according to whether it's linked against Gtk 2
279 ## or 3. Let's find out...
280 case $(ldd $(command -v pterm) | grep libgtk) in
281 *libgtk-2* | *libgtk-x11-2*) t_wd=504 ;;
284 t_lineht=13 t_vextra=23 geom=-geometry;;
285 Eterm) t_wd=504 t_lineht=13 t_vextra=23 geom=-g;;
286 xterm) t_wd=507 t_lineht=13 t_vextra=27 geom=-geometry;;
289 ## GNOME stuff measurements.
290 declare -i panelwd=64 xbound=$(( XWIDTH - panelwd ))
292 ## Choose a width for Emacs.
294 ## We're going to make a single frame of Emacs, which will be automatically
295 ## divvied into columns; the rest of the space will be tiled with xterms. If
296 ## we have multiple screens, then Emacs can have the first screen and we'll
297 ## fill the rest with terminals. Otherwise, we'll try to have N columns of
298 ## Emacs, and N - 1 columns of xterms; if that doesn't work, we'll make do
299 ## with N - 2 columns of xterms.
301 ## So, let W be the available width; let E and T be the widths of an Emacs
302 ## column (e_colwd) and terminal (t_wd), respectively, and let E0 be the
303 ## additive width of Emacs's existence (e_hextra). If we have more than one
304 ## screen, then instead, let T be zero. To start out, then, we let N = 1 +
305 ## floor((W - E - E0)/(E + T)). If W - E0 - (N + 1) E - (N - 1)*T >= 0, then
306 ## we increase N by one.
307 declare -i lim=XSCR0_WIDTH
308 if (( lim > xbound )); then lim=xbound; fi
309 declare -i twd=t_wd; if (( XNSCR > 1 )); then twd=0; fi
310 declare -i ecols=$(( (lim - e_colwd - e_hextra)/(e_colwd + twd) + 1 ))
311 if (( lim - e_hextra - (ecols + 1)*e_colwd - (ecols - 1)*twd >= 0 )); then
312 ecols=$(( ecols + 1 ))
316 emacsx=$(( ecols*e_colchars + e_cextra )) \
317 emacsy=$(( (XHEIGHT - e_vextra)/e_lineht ))
320 GDK_NATIVE_WINDOWS=1 run bgclients noip \
321 $emacs -bg black -geometry ${emacsx}x${emacsy}+${XSCR0_X}+${XSCR0_Y} \
322 --mdw-splashy-startup
325 ## Now place some xterms.
327 ## A few smaller xterms are in general better than one great big one. 35
328 ## lines is a good height for most terminals. 25 lines is a minimum. The
329 ## strategy for doling out xterms into a column is to make as many 35-liners
330 ## as we can, until the remaining space would be too small for a 25-liner.
331 ## If we can get two 25s out of that then we do (largest first); otherwise
332 ## just make one big one. We stop at the end of a page, once we've made
337 ## Initialize some parameters.
338 declare -i x=$(( ecols*e_colwd + e_hextra + XSCR0_X )) xb=xbound
339 declare -i n=0 pgx=0 l h y ht scr=0 ll=lim
340 declare -i hstd=$(( 35*t_lineht + t_vextra ))
341 declare -i hmin=$(( 25*t_lineht + t_vextra ))
342 declare -i scrx scry scrwd scrht
344 eval "scrx=\$XSCR${scr}_X scry=\$XSCR${scr}_Y
345 scrwd=\$XSCR${scr}_WIDTH scrht=\$XSCR${scr}_HEIGHT"
350 ## Start a new iteration.
351 if (( x + t_wd > ll )); then
353 if (( scr >= XNSCR )); then
354 if (( n >= 3 )); then break; fi
355 pgx=$(( pgx + XWIDTH )) xb=$(( xb + XWIDTH ))
358 eval "scrx=\$XSCR${scr}_X scry=\$XSCR${scr}_Y
359 scrwd=\$XSCR${scr}_WIDTH scrht=\$XSCR${scr}_HEIGHT"
362 if (( ll > xb )); then ll=xb; fi
365 ## Make large xterms.
367 while (( ht - hstd >= hmin )); do
368 run bgclients $term $geom 80x35+$x+$y
369 y=$(( y + hstd )) ht=$(( ht - hstd )) n=$(( n + 1 ))
372 ## Fill the remaining space.
373 if (( ht >= 2*hmin )); then h=$(( ht - hmin )); else h=ht; fi
374 l=$(( (h - t_vextra)/t_lineht )) h=$(( l*t_lineht + t_vextra ))
375 run bgclients $term $geom 80x$l+$x+$y
376 y=$(( y + h )) ht=$(( ht - h )) n=$(( n + 1 ))
377 if ((ht >= hmin)); then
378 run bgclients $term $geom 80x25+$x+$y
385 ###--------------------------------------------------------------------------
389 declare title=$1 hist=$2; shift 2
390 cmd=$(xgetline -t "$title" -p "_Command:" -Hl "$HOME/$hist") &&
394 ###--------------------------------------------------------------------------
397 atom=XINIT_COMMAND$atomtag
402 info "waiting on $atom"
403 line=$(xatom wait $atom)
408 xmsg -I -t "xinitrc help" -d "xinitrc commands" - <<EOF &
410 :emacs :xterms :window-manager :clients
411 :ask-run :ask-command
418 :emacs | :xterms | :window-manager | :clients)
428 info "restarting xinitrc"
429 exec "$0" wait nostart
432 req "Shell command" .cmd.hist xcatch -F"Fixed 13" -- sh -c&
435 req "xinit command" .xinit.hist xatom set XINIT_COMMAND$atomtag&
438 xmsg -E -t "xinitrc error" "Unknown command \`$line'" &
451 ###--------------------------------------------------------------------------
452 ### Gnome session care and feeding.
454 session-running-p () {
455 dbus-send --session --print-reply --dest=org.freedesktop.DBus / \
456 org.freedesktop.DBus.GetNameOwner string:org.gnome.SessionManager \
460 dbus-service-running-p () {
461 dbus-send >/dev/null 2>&1 --session --print-reply \
462 --dest=org.freedesktop.DBus / \
463 org.freedesktop.DBus.GetNameOwner string:$1
466 kill-gnome-session () {
468 while read service object logout; do
469 if dbus-service-running-p $service; then win=t; break; fi
471 org.xfce.SessionManager /org/xfce/SessionManager org.xfce.Session.Manager.Shutdown uint32:1 boolean:false
472 org.gnome.SessionManager /org/gnome/SessionManager org.gnome.SessionManager.Logout uint32:2
474 case $win in nil) return ;; esac
475 info "killing session manager"
476 dbus-send --session --dest=$service $object $logout
477 for i in 1 2 3 4 5; do
479 if ! dbus-service-running-p $service; then break; fi
483 ###--------------------------------------------------------------------------
484 ### Actually start things up.
486 if [ -f $HOME/.xinitrc-local ]; then
487 . $HOME/.xinitrc-local
492 info "starting standard clients"
500 info "not starting standard clients"
510 info "not waiting before exit"
514 ###----- That's all, folks --------------------------------------------------