From fc8b3402cd83345ffb4601b242c9c03ab2e91c18 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <eighthave@users.sourceforge.net>
Date: Wed, 22 Feb 2006 04:44:04 +0000
Subject: ported help browser to 0.39.2

svn path=/trunk/; revision=4604
---
 packages/patches/help_browser-0.39.2.patch | 143 +++++++++++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 packages/patches/help_browser-0.39.2.patch

(limited to 'packages/patches/help_browser-0.39.2.patch')

diff --git a/packages/patches/help_browser-0.39.2.patch b/packages/patches/help_browser-0.39.2.patch
new file mode 100644
index 00000000..1e357c0d
--- /dev/null
+++ b/packages/patches/help_browser-0.39.2.patch
@@ -0,0 +1,143 @@
+--- u_main.tk	2006-02-21 23:31:26.000000000 -0500
++++ ../../pd-MAIN/src/u_main.tk	2005-12-31 15:55:25.000000000 -0500
+@@ -89,6 +89,8 @@
+     }
+ }
+ 
++set help_top_directory $pd_guidir/doc
++
+ # it's unfortunate but we seem to have to turn off global bindings
+ # for Text objects to get control-s and control-t to do what we want for
+ # "text" dialogs below.  Also we have to get rid of tab's changing the focus.
+@@ -389,41 +391,6 @@
+     }
+ }
+ 
+-set help_directory $pd_guidir/doc
+-set help_top_directory $pd_guidir/doc
+-
+-proc menu_documentation {} {
+-    global help_directory
+-    global pd_nt
+-    global pd_guidir
+-
+-    if {$pd_nt == 2} {
+-        exec rm -rf /tmp/pd-documentation
+-        exec cp -pr $pd_guidir/doc /tmp/pd-documentation
+-        set filename [tk_getOpenFile -defaultextension .pd \
+-        -filetypes { {{documentation} {.pd .txt .htm}} } \
+-        -initialdir /tmp/pd-documentation]
+-    } else {
+-        set filename [tk_getOpenFile -defaultextension .pd \
+-        -filetypes { {{documentation} {.pd .txt .htm}} } \
+-        -initialdir $help_directory]
+-    }    
+-    if {$filename != ""} {
+-        if {[string first .txt $filename] >= 0} {
+-            menu_opentext $filename
+-        } elseif {[string first .htm $filename] >= 0} {
+-                                menu_openhtml $filename
+-        } else {
+-            set help_directory [string range $filename 0 \
+-                [expr [string last / $filename ] - 1]]
+-            set basename [string range $filename \
+-                [expr [string last / $filename ] + 1] end]
+-            pd [concat pd open [pdtk_enquote $basename] \
+-                 [pdtk_enquote $help_directory] \;]
+-        }
+-    }
+-}
+-
+ proc menu_doc_open {subdir basename} {
+     global pd_guidir
+  
+@@ -439,27 +406,62 @@
+     }
+ }
+ 
+-proc doc_submenu {helpmenu subdir} {
+-         global help_top_directory pd_tearoff
+-
+-         set menudir $help_top_directory/$subdir
+ 
+-    regsub -all "\\\." $subdir "" submenu
+-
+-         menu $helpmenu.$submenu -tearoff $pd_tearoff
+-    regsub -all "\\\." $subdir " " submenuname
+-         $helpmenu add cascade -label $submenuname \
+-                  -menu $helpmenu.$submenu
+-    catch {
+-# use this glob pattern to exclude the supporting files
+-#        foreach file [ lsort [ glob -dir $menudir {*[0-9][0-9]*} ] ] 
+-         foreach file [ lsort [ glob -dir $menudir * ] ] {
+-                  set filename ""
+-                  regsub {.*/(.*\..+$)} $file {\1} filename
+-                  $helpmenu.$submenu add command -label $filename \
+-                                -command "menu_doc_open doc/$subdir $filename"
++################## help browser and support functions #########################
++proc menu_doc_browser {dir} {
++	global .mbar
++	if {![file isdirectory $dir]} {
++		puts stderr "menu_doc_browser non-directory $dir\n"
++	}
++	if { [winfo exists .help_browser.frame] } {
++		raise .help_browser
++	} else {
++		toplevel .help_browser -menu .mbar
++		wm title .help_browser "Pd Documentation Browser"
++		frame .help_browser.frame
++		pack .help_browser.frame -side top -fill both
++		doc_make_listbox .help_browser.frame $dir 0
+          }
+     }
++
++proc doc_make_listbox {base dir count} {
++	global pd_guidir
++	if {![file isdirectory $dir]} {
++		regsub -- $pd_guidir [file dirname $dir] "" subdir
++		set file [file tail $dir]
++		if { [catch {menu_doc_open $subdir $file} fid] } {
++			puts stderr "Could not open $pd_guidir/$subdir/$file\n"
++		}
++		return; 
++	}
++	# check for [file readable]?
++	if { [info tclversion] >= 8.5 } {
++		# requires Tcl 8.5 but probably deals with special chars better
++#		destroy {expand}[lrange [winfo children $base] [expr {2 * $count}] end]
++	} else {
++		if { [catch { eval destroy [lrange [winfo children $base] \
++										[expr { 2 * $count }] end] } \
++				  errorMessage] } {
++			puts stderr "doc_make_listbox: error listing $dir\n"
++		}
++	}
++	# exportselection 0 looks good, but selection gets easily out-of-sync
++	set current_listbox [listbox "[set b "$base.listbox$count"]-list" -yscrollcommand \
++							 [list "$b-scroll" set] -height 20 -exportselection 0]
++	pack $current_listbox [scrollbar "$b-scroll" -command [list $current_listbox yview]] \
++		-side left -expand 1 -fill y -anchor w
++	foreach item [concat [lsort -dictionary [glob -directory $dir -nocomplain -types {d} -- *]] \
++					  [lsort -dictionary [glob -directory $dir -nocomplain -types {f} -- *]]]  {
++		$current_listbox insert end "[file tail $item][expr {[file isdirectory $item] ? {/} : {}}]"
++	}
++	bind $current_listbox <Button-1> [list doc_navigate $dir [incr count] %W %x %y]
++}
++
++proc doc_navigate {dir count width x y} {
++	if {[set subdir [$width get [$width index "@$x,$y"]]] eq {}} {
++		return
++	}
++	doc_make_listbox [winfo parent $width] [file join $dir $subdir] $count
+ }
+ 
+ ############# routine to add media, help, and apple menu items ###############
+@@ -526,7 +528,7 @@
+     $mbar.help add command -label {Html ...} \
+         -command {menu_doc_open doc/1.manual index.htm} 
+     $mbar.help add command -label {Browser ...} \
+-        -command {menu_documentation} 
++        -command {menu_doc_browser $help_top_directory} 
+ }
+ 
+ #################### the "File" menu for the Pd window ##############
-- 
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