X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?p=ypp-sc-tools.web-live.git;a=blobdiff_plain;f=pctb%2Fshow-thing.tcl;h=19912cbb47aab980855ea38e441fb577ddd27e5b;hp=9a5b1d253c91a0d43093551ad4889df95b30f02c;hb=8ca929d6e99e7c48659061a7215a55cd533a4c42;hpb=ad09cd7cce6584c63c275d7ed1106e66959b3f9d

diff --git a/pctb/show-thing.tcl b/pctb/show-thing.tcl
index 9a5b1d2..19912cb 100755
--- a/pctb/show-thing.tcl
+++ b/pctb/show-thing.tcl
@@ -15,41 +15,35 @@ proc manyset {list args} {
     }
 }
 
-set foolist {
-    7 11 1 M
-    13 17 0 a
-    19 23 0 n
-}
-set unk_l 25
-set unk_r 29
-set unk_context 0
-
-
-
 set mul 6
 set inter 1
-set rhsmost_max -1
-
-set f [open text.xpm]
-set o {}
-set y -3
-while 1 {
-    if {[gets $f l] < 0} { error "huh? "}
-    if {![regexp {^"(.*)",$} $l dummy l]} {
-	append o "$l\n"
-	if {[regexp {^\}\;$} $l]} break
-	continue
-    }
-    if {$y==-3} {
-	manyset $l cols rows colours cpp
-	#assert {$colours==2}
-	#assert {$cpp==1}
-	set mulcols [expr {$cols*$mul+$inter}]
-	set mulrows [expr {$rows*$mul+$inter}]
-	append o "\"$mulcols $mulrows 9 1\",\n"
-	for {set x 0} {$x<$cols} {incr x} { set wordmap($x) 0 }
-    } elseif {$y==-2} { # first pixel
-	append o \
+
+set gotsh 20
+set csrh 20
+
+proc read_xpm {f} {
+    global foolist mul inter rhsmost_max unk_l unk_r gotsh csrh
+    global cols rows wordmap
+    
+    set o {}
+    set y -3
+    while 1 {
+	if {[gets $f l] < 0} { error "huh? "}
+	if {![regexp {^"(.*)",$} $l dummy l]} {
+	    append o "$l\n"
+	    if {[regexp {^\}\;$} $l]} break
+	    continue
+	}
+	if {$y==-3} {
+	    manyset $l cols rows colours cpp
+	    #assert {$colours==2}
+	    #assert {$cpp==1}
+	    set mulcols [expr {$cols*$mul+$inter}]
+	    set mulrows [expr {$rows*$mul+$inter}]
+	    append o "\"$mulcols $mulrows 9 1\",\n"
+	    for {set x 0} {$x<$cols} {incr x} { set wordmap($x) 0 }
+	} elseif {$y==-2} { # first pixel
+	    append o \
 "\"+ c #111\",
 \"a c #800\",
 \"A c #fcc\",
@@ -59,71 +53,83 @@ while 1 {
 \"U c #ff0\",
 \"q c #000\",
 \"Q c #ff0\",\n"
-    } elseif {$y==-1} { # 2nd pixel but we've already printed ours
-    } else {
-	set ybit [expr {1<<$y}]
-	set x 0
-        set ol "\"+"
-        set olh $ol
-	foreach c [split $l ""] {
-	    set how "u"
-	    if {$x >= $unk_l && $x <= $unk_r} {
-		set how q
-	    } else {
-		set ab 0
-		foreach {min max context got} $foolist {
-		    set rhsmost_max $max
-		    if {$x >= $min && $x <= $max} {
-			set how [lindex {a b} $ab]
-			break
+	} elseif {$y==-1} { # 2nd pixel but we've already printed ours
+	} else {
+	    set ybit [expr {1<<$y}]
+	    set x 0
+	    set ol "\"+"
+	    set olh $ol
+	    foreach c [split $l ""] {
+		set how "u"
+		if {$x >= $unk_l && $x <= $unk_r} {
+		    set how q
+		} else {
+		    set ab 0
+		    foreach {min max context got} $foolist {
+			set rhsmost_max $max
+			if {$x >= $min && $x <= $max} {
+			    set how [lindex {a b} $ab]
+			    break
+			}
+			set ab [expr {!$ab}]
 		    }
-		    set ab [expr {!$ab}]
 		}
-	    }
-	    switch -exact $c {
-		" " { set p $how }
-		"o" {
-		    set p [string toupper $how]
-		    incr wordmap($x) $ybit
+		switch -exact $c {
+		    " " { set p $how }
+		    "o" {
+			set p [string toupper $how]
+			incr wordmap($x) $ybit
+		    }
+		    default { error "$c ?" }
 		}
-		default { error "$c ?" }
-	    }
-	    append ol "[string repeat $p [expr {$mul-$inter}]][
+		append ol "[string repeat $p [expr {$mul-$inter}]][
                          string repeat + $inter]"
-	    append olh [string repeat + $mul]
-	    incr x
+		append olh [string repeat + $mul]
+		incr x
+	    }
+	    set ole "\",\n"
+	    append ol $ole
+	    append olh $ole
+	    set olhn [string repeat $olh $inter]
+	    if {!$y} { append o $olhn }
+	    append o [string repeat $ol [expr {$mul-1}]]
+	    append o $olhn
 	}
-        set ole "\",\n"
-	append ol $ole
-	append olh $ole
-	set olhn [string repeat $olh $inter]
-        if {!$y} { append o $olhn }
-        append o [string repeat $ol [expr {$mul-1}]]
-	append o $olhn
+	incr y
+    }
+    set data [exec xpmtoppm << $o]
+    image create photo main_image -data $data
+    
+    foreach w {.d .d.csr .d.got} {
+	$w configure -width $mulcols
+    }
+    .d configure -height [expr {$csrh+$mulrows+$gotsh}]
+    foreach w {0 1} {
+	.d.csr_$w configure -height $mulrows
     }
-    incr y
+    place .d.got -x 0 -y [expr {$csrh+$mulrows}]
 }
 
 #puts $o
 
-set xpm [exec xpmtoppm << $o]
-
-set gotsh 20
-set csrh 20
-
-frame .d -width $mulcols -height [expr {$csrh+$mulrows+$gotsh}]
+frame .d
 
-set mi [image create photo -data $xpm]
+set mi main_image
+image create bitmap main_image
 label .d.mi -image $mi -borderwidth 0
 
-frame .d.csr -bg black -width $mulcols -height $csrh
-frame .d.got -bg black -width $mulcols -height $gotsh
-
-foreach {min max context got} $foolist {
-    frame .d.got.m$min -bd 0 -background \#888
-    label .d.got.m$min.l -text "$got" -fg white -bg black -bd 0
-    pack .d.got.m$min.l -padx 1 -pady 1
-    place .d.got.m$min -x [expr {$min*$mul+$inter}] -y 0
+frame .d.csr -bg black -height $csrh
+frame .d.got -bg black -height $gotsh
+
+proc draw_foolist {} {
+    global foolist mul inter
+    eval destroy [winfo children .d.got]
+    foreach {min max context got} $foolist {
+	frame .d.got.m$min -bd 0 -background \#888
+	label .d.got.m$min.l -text "$got" -fg white -bg black -bd 0
+	pack .d.got.m$min.l -padx 1 -pady 1
+	place .d.got.m$min -x [expr {$min*$mul+$inter}] -y 0
+    }
 }
 
 set imcsr [image create bitmap -data \
@@ -139,23 +145,27 @@ label .d.csr.csr.l -image $imcsr -compound left
 entry .d.csr.csr.e -bd 0
 pack .d.csr.csr.l -side left
 
-frame .d.csr_0 -bg white -height $mulrows -width 1
-frame .d.csr_1 -bg white -height $mulrows -width 1
+frame .d.csr_0 -bg white -width 1
+frame .d.csr_1 -bg white -width 1
 
 place .d.csr -x 0 -y 0
 place .d.mi -x 0 -y $csrh
-place .d.got -x 0 -y [expr {$csrh+$mulrows}]
 pack .d
 
 frame .help
 pack .help
 
-set cur_already [expr {[llength $foolist]/4-1}]
-set cur_mode 1 ;# one of:   0 1 already text
+proc startup_cursor {} {
+    global cur_already cur_mode cur_0 cur_1 last_ht
+    global foolist unk_l unk_r
+    
+    set cur_already [expr {[llength $foolist]/4-1}]
+    set cur_mode 1 ;# one of:   0 1 already text
 
-set cur_0 $unk_l
-set cur_1 [expr {$unk_r+1}]
-set last_ht {}
+    set cur_0 $unk_l
+    set cur_1 [expr {$unk_r+1}]
+    set last_ht {}
+}
 
 proc helptext {t} {
     global last_ht
@@ -367,5 +377,27 @@ proc RETURN_RESULT {how what} {
 
 #    bind . <Key-space> {}
 
-read_database
-recursor
+proc test_main {} {
+    global foolist unk_l unk_r unk_context
+    
+    set foolist {
+	7 11 1 M
+	13 17 0 a
+	19 23 0 n
+    }
+    set unk_l 25
+    set unk_r 29
+    set unk_context 0
+
+    set f [open text.xpm]
+    read_xpm $f
+    close $f
+
+    draw_foolist
+    startup_cursor
+    
+    read_database
+    recursor
+}
+
+test_main