X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=example;h=b719c50409dae9a48ce7b4e60c42ab5da791c125;hb=13fd7884410510c20f77bdd1204d60a419eb7ac4;hp=457d75d3aeb8fbc30eae101a44597ba446d588fb;hpb=208895273cfa7904e09251ee19495b0c0d1ff5e8;p=chiark-tcl-applet.git

diff --git a/example b/example
index 457d75d..b719c50 100755
--- a/example
+++ b/example
@@ -1,108 +1,93 @@
-#!/usr/bin/wish8.4
+#!/usr/bin/wish8.4 -f
+# -*- Tcl -*-
 
-#----- general machinery -----
+source applet.tcl
+source subproc.tcl
 
-package require tktray
-
-wm withdraw .
-
-tktray::icon .i -class example
-.i configure -docked 1
-
-set posted 0
+#----- menu -----
 
 foreach b {1 3} {
-    menu .m$b -tearoff 0
-}
-
-proc pressed {b x y} {
-    global posted
-    tooltip_cancel
-    if {$posted == $b} {
-	puts "unpost $posted toggle"
-     	.m$posted unpost
-	set posted 0
-    } elseif {[winfo exists .m$b]} {
-	if {$posted} {
-	    .m$posted unpost
-	    puts "unpost $posted other"
-	}
-	puts "post $b"
-	set posted $b
-	.m$b post $x $y
-    }
+    applet::setup-button-menu $b
 }
 
-proc msel {} {
-    global posted
-    set posted 0
-}
+.m1 add command -command { msel; puts hi } -label hi
+.m3 add command -command { msel; puts boo } -label boo
 
-bind .i <ButtonPress> { pressed %b %X %Y }
+#image create bitmap ims -file gs_s.xbm   
+#image create bitmap ims -file /usr/share/ghostscript/8.71/lib/gs_s.xbm   
+#setimage ims
+#setimage ims
 
-proc tooltip_starttimer {state x y} {
-    global tooltip_after posted tooltip_inwindow
-    if {$state || $posted || !$tooltip_inwindow} { tooltip_cancel; return }
-    catch { after cancel $tooltip_after }
-    set tooltip_after [after 500 tooltip_show $x $y]
-}
+applet::setup-tooltip { puts VIS } { puts INVIS }
+applet::tooltip-set "line\nanother"
 
-proc tooltip_cancel {} {
-    global tooltip_after
-    catch { after cancel $tooltip_after }
-    catch { unset $tooltip_after }
-    wm withdraw .tt
-}
+fconfigure stdout -buffering line
 
-set tooltip_inwindow 0
+set status none
 
-proc tooltip_enter {state x y} {
-    global tooltip_inwindow
-    set tooltip_inwindow 1
-    tooltip_starttimer $state $x $y
+proc innerwindow-destroying {} {
+    global status
+    puts "DESTROYING $status"
+    switch -exact $status {
+	none { }
+	old { }
+	default { kill $status; set status old }
+    }
 }
 
-proc tooltip_leave {} {
-    global tooltip_inwindow
-    set tooltip_inwindow 0
-    tooltip_cancel
+proc innerwindow-ready {} {
+    global status
+    puts "READY $status"
+    switch -exact $status {
+	none {
+	    run-child
+	}
+	old {
+	    # wait for it to die
+	}
+	default {
+	    error "unexpected state $status"
+	}
+    }
+    puts "READY-done $status"
 }
 
-proc setuptooltip {} {
-    bind .i <Enter> { tooltip_enter %s %X %Y }
-    bind .i <Leave> { tooltip_leave }
-    bind .i <ButtonRelease> { tooltip_cancel; tooltip_starttimer %s %X %Y }
-    bind .i <Motion> { tooltip_starttimer %s %X %Y }
-    toplevel .tt -background black
-    wm withdraw .tt
-    wm overrideredirect .tt 1
-    label .tt.t -justify left -background {#EEE1B3}
-    pack .tt.t -padx 1 -pady 1
-    settooltip {}
-}
+set ratelimit 0
 
-proc settooltip {s} {
-    .tt.t configure -text $s
-}
+proc run-child {} {
+    global status ratelimit
 
-proc tooltip_show {x y} {
-    incr x 9
-    incr y 9
-    wm geometry .tt +$x+$y
-    wm deiconify .tt
-}
+    puts "RUN-CHILD $status"
+    set now [clock seconds]
+    lappend ratelimit $now
+    while {[lindex $ratelimit 0] < {$now - 10}} {
+	set ratelimit [lrange $ratelimit 1 end]
+    }
+    if {[llength $ratelimit] > 10} {
+	puts stderr "crashing repeatedly, quitting $ratelimit"
+	exit 127
+    }
 
-proc setimage {image} {
-    .i configure -image $image
+    set status none
+    set status [subproc::fork child-died {
+	execl xacpi-simple [list -into [winfo id .i.i.b.c]]
+    }]
+    puts "FORKED $status"
 }
 
-#----- specifics -----
-
-.m1 add command -command { msel; puts hi } -label hi
-.m3 add command -command { msel; puts boo } -label boo
-
-image create bitmap ims -file /usr/share/ghostscript/8.71/lib/gs_s.xbm   
-setimage ims
+proc child-died {how how2} {
+    puts "DIED $how $how2"
+    global status
+    switch -exact $status {
+	old {
+	    set status none
+	    run-child
+	}
+	default {
+	    set status none
+	    innerwindow-resetup-required "child died"
+	}
+    }
+}
 
-setuptooltip
-settooltip "line\nanother"
+setupinnerwindow 40