# Copyright (C) 1999 - Martin Strauss - under terms of GPL
##############################################################################
# Umdefinition des Defaultverhaltens fuer Text-variablen
bind Text <Control-k> {}
bind Text <Control-b> {}
# Block Anfang
bind Text <Control-k><b> {
 set BlockBeginFlag 1
 %W mark set BlockBegin insert
 if {[string compare %W $BlockEditor] == 0} then {
  if $BlockEndFlag then {
   %W tag remove BlockTag 1.0 end
   %W tag add BlockTag BlockBegin BlockEnd
 }} else {
  if {$BlockBeginFlag && $BlockEndFlag} then {
   $BlockEditor tag remove BlockTag 1.0 end
  }
  set BlockEndFlag 0
  set BlockEditor %W
 }
}
# Block Ende
bind Text <Control-k><k> {
 set BlockEndFlag 1
 %W mark set BlockEnd insert
 %W mark gravity BlockEnd left
 if {[string compare %W $BlockEditor] == 0} then {
  if $BlockBeginFlag then {
   %W tag remove BlockTag 1.0 end
   %W tag add BlockTag BlockBegin BlockEnd
 }} else {
  if {$BlockBeginFlag && $BlockEndFlag} then {
   $Blockeditor tag remove BlockTag 1.0 end
  }
  set BlockBeginFlag 0
  set BlockEditor %W
 }
}
# Block kopieren
bind Text <Control-k><c> {
 if {$BlockBeginFlag && $BlockEndFlag} then {
  set ksp [%W index {insert linestart}]
  undo_switch %W {Save UndoBegin}
  %W insert insert [$BlockEditor get BlockBegin BlockEnd]
  undo_switch %W {UndoEnd Save UndoMax}
  Syntax %W $ksp "insert lineend"
 }
}
# Block verschieben
bind Text <Control-k><v> {
 if {$BlockBeginFlag && $BlockEndFlag} then {
  set ksp [%W index "insert linestart"]
  undo_switch %W {Save UndoBegin}
  %W insert insert [$BlockEditor get BlockBegin BlockEnd]
  undo_switch %W {UndoEnd Save}
  undo_switch $BlockEditor {{BlockBegin BlockEnd} Delete UndoMax}
  if {[string compare %W $BlockEditor] == 0} then {
   undo_switch %W UndoMul
  }
  Syntax %W $ksp "insert lineend"
  Syntax $BlockEditor "BlockBegin linestart" "BlockEnd lineend"
 }
}
bind Text <Control-k><m> {
 event generate %W <Control-k>
 event generate %W <v>
}
# Block loeschen
bind Text <Control-k><y> {
 if {$BlockBeginFlag && $BlockEndFlag} then {
  undo_switch $BlockEditor {Save {BlockBegin BlockEnd} Delete UndoMax}
 }
}
# Block auskommentieren
proc AusKomm {E A B} {
set i [lindex "[split [$E index $A] .]" 0]
set i_max [lindex "[split [$E index $B] .]" 0]
incr i_max
set ksp $i.0
while {$i < $i_max} {
 if [expr [string compare [$E get "$i.0 linestart" "$i.0 linestart+1c"] "%"] != 0] {
  $E insert "$i.0 linestart" "%"
 }
 incr i
}
Syntax $E $ksp $i_max.0
event generate $E <<Modified>>
}
# Block auskommentieren rueckgaengig
proc AusKommRueck {E A B} {
set i [lindex "[split [$E index $A] .]" 0]
set i_max [lindex "[split [$E index $B] .]" 0]
incr i_max
set ksp $i.0
while {$i < $i_max} {
 if [expr [string compare [$E get "$i.0 linestart" "$i.0 linestart+1c"] "%"] == 0] {
  $E delete "$i.0 linestart" "$i.0 linestart+1c"
 }
 incr i
}
Syntax $E $ksp $i_max.0
event generate $E <<Modified>>
}

switch $tcl_platform(platform) windows {
# Auf jedenfall fuer Windows !!!
bind Text <Control-k><%> {
 if { $BlockBeginFlag && $BlockEndFlag} then {
  AusKomm %W BlockBegin BlockEnd
 }
}
} unix {
# fuer linux ???
bind Text <Control-k><Shift-5> {
 if { $BlockBeginFlag && $BlockEndFlag} then {
  AusKomm %W BlockBegin BlockEnd
 }
}
}
bind Text <Control-k><space> {
 if { $BlockBeginFlag && $BlockEndFlag} then {
  AusKommRueck %W BlockBegin BlockEnd
 }
}
# Block in Clipboard kopieren
bind Text <Control-k><g> {
 if { $BlockBeginFlag && $BlockEndFlag} then {
  clipboard clear -displayof %W
  catch {clipboard append -displayof %W [$BlockEditor get BlockBegin BlockEnd]}
 }
}
# aus Clipboard kopieren
bind Text <Control-k><p> {
 set ksp [%W index {insert linestart}]
 undo_switch %W {Save UndoBegin}
 tk_textPaste %W
 undo_switch %W {UndoEnd Save UndoMax}
 Syntax %W $ksp "insert lineend"
}
bind Text <Control-k><h> {break}

bind Text <Insert> {
 undo_switch %W {Save UndoBegin}
 catch {tkTextInsert %W [selection get -displayof %W]}
 undo_switch %W {UndoEnd Save}
}

# Block eliminieren
bind Text <Destroy> {
 set BlockBeginFlag 0
 set BlockEndFlag 0
 if {[lsearch [array names ModifiedArray] %W] != -1} {
  unset ModifiedArray(%W)
 }
 if {[lsearch [array names UndoArray] %W] != -1} {
  unset UndoArray(%W)
 }
 if {[lsearch [array names FilenameArray] %W] != -1} {
  unset FilenameArray(%W)
 }
}

# Zeile aus Text loeschen
bind Text <Control-y> {
 undo_switch %W {{"insert linestart" "insert lineend+1c"} Delete}
}
bind Text <Control-d> {
 if $FocusEditorFlag {
  focus $FocusEditor.te.edit1
  set ksp [$FocusEditor.te.edit1 get {insert wordstart-1c} {insert wordstart}]
  if ![string compare "\\" $ksp] then {
   set Text [$FocusEditor.te.edit1 get {insert wordstart} {insert wordend}]
   if {[llength [array names I_befehl $Text]] != 1} {set Text "\\section"} else {set Text "\\$Text"}
  } {set Text "\\section"}
  set ksp [$FocusEditor.te.edit1 search -- $Text {insert wordend} end]
  if {$ksp != ""} then {
   $FocusEditor.te.edit1 mark set insert "$ksp + 1 chars"
   $FocusEditor.te.edit1 see insert
   event generate $FocusEditor.te.edit1 <<Position_tail>> -when tail
}}}
bind Text <Control-u> {
 if $FocusEditorFlag {
  focus $FocusEditor.te.edit1
  set ksp [$FocusEditor.te.edit1 get {insert wordstart-1c} {insert wordstart}]
  if ![string compare "\\" $ksp] then {
   set Text [$FocusEditor.te.edit1 get {insert wordstart} {insert wordend}]
   if {[llength [array names I_befehl $Text]] != 1} {set Text "\\section"} else {set Text "\\$Text"}
  } {set Text "\\section"}
  set ksp [$FocusEditor.te.edit1 search -backwards -- $Text {insert wordstart-1c} 1.0]
  if {$ksp != ""} then {
   $FocusEditor.te.edit1 mark set insert "$ksp + 1 chars"
   $FocusEditor.te.edit1 see insert
   event generate $FocusEditor.te.edit1 <<Position_tail>> -when tail
}}}
bind Text <Control-b> {
 if $FocusEditorFlag {
  Line_breaking_switch $FocusEditor.te.edit1 section
 }
}
bind Text <Control-B> {
 if $FocusEditorFlag {
  Line_breaking_switch $FocusEditor.te.edit1 unsection
 }
}
bind Text <Alt-b> {
 if $FocusEditorFlag {
  Line_breaking_switch $FocusEditor.te.edit1 line
 }
}
bind Text <Alt-B> {
 if $FocusEditorFlag {
  Line_breaking_switch $FocusEditor.te.edit1 unline
 }
}

# Was passiert wenn man ein Fenster vernichtet
bind Toplevel <Destroy> {
 # Fenster war Master dann Master loeschen
 if $MasterFlag then {if {[string compare $Master %W] == 0} then {set MasterFlag 0}}
 if $FocusEditorFlag then {if {[string compare $FocusEditor %W] == 0} then {set FocusEditorFlag 0}}
}


bind Text <KeyPress> {
if $erg_flag(%W) then {
 if {[%W get insert insert+1c] == "%A"} then {
  %W mark set insert insert+1c
  continue
 } else {
  erg_proc %W
 }
}
if {"%A" != "{}"} then {
undo_switch %W {SelSave UndoBegin}
tkTextInsert %W %A
undo_switch %W {UndoEnd SelMul}

 if $BeginFlag(%W) then {
  %W insert BeginMark %A
  undo_switch %W BeginMark
 }
 event generate %W <<ERG>>
 event generate %W <<Modified>>
 if $KlammerFlag then {
    switch -- "%A" "(" {
     tkTextInsert %W ")"
     undo_switch %W UndoEnd
     tkTextSetCursor %W insert-1c
    } "\{" {
     if {[string compare [%W get insert-2c] "\\"] == 0} {
      tkTextInsert %W "\\\}"
      undo_switch %W UndoEnd
      tkTextSetCursor %W insert-2c
     } {
      tkTextInsert %W "\}"
      undo_switch %W UndoEnd
      tkTextSetCursor %W insert-1c
     }
    } "\[" {
     if {[string compare [%W get insert-2c] "\\"] == 0} {
      tkTextInsert %W "\\\]"
      undo_switch %W UndoEnd
      tkTextSetCursor %W insert-2c
     } {
      tkTextInsert %W "\]"
      undo_switch %W UndoEnd
      tkTextSetCursor %W insert-1c
     }
    } "$" {
     tkTextInsert %W "$"
     undo_switch %W UndoEnd
     tkTextSetCursor %W insert-1c
}}}}

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