From 936486cb1ccaba88add3b7caa984cdf841e019f1 Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Sat, 17 Dec 2016 07:42:54 +0000
Subject: Handle non-ASCII characters when selecting a word or moving the
 cursor by one word.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12149 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_Text_Display.cxx | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

(limited to 'src/Fl_Text_Display.cxx')

diff --git a/src/Fl_Text_Display.cxx b/src/Fl_Text_Display.cxx
index 52c506715..aacee88e6 100644
--- a/src/Fl_Text_Display.cxx
+++ b/src/Fl_Text_Display.cxx
@@ -1537,24 +1537,17 @@ int Fl_Text_Display::rewind_lines(int startPos, int nLines) {
 
 
 
-static inline int fl_isseparator(unsigned int c) {
-  // FIXME: this does not take UCS-4 encoding into account
-  return c != '$' && c != '_' && (isspace(c) || ispunct(c));
-}
-
-
-
 /**
  \brief Moves the current insert position right one word.
  */
 void Fl_Text_Display::next_word() {
   int pos = insert_position();
 
-  while (pos < buffer()->length() && !fl_isseparator(buffer()->char_at(pos))) {
+  while (pos < buffer()->length() && !buffer()->is_word_separator(pos)) {
     pos = buffer()->next_char(pos);
   }
 
-  while (pos < buffer()->length() && fl_isseparator(buffer()->char_at(pos))) {
+  while (pos < buffer()->length() && buffer()->is_word_separator(pos)) {
     pos = buffer()->next_char(pos);
   }
 
@@ -1571,15 +1564,15 @@ void Fl_Text_Display::previous_word() {
   if (pos==0) return;
   pos = buffer()->prev_char(pos);
 
-  while (pos && fl_isseparator(buffer()->char_at(pos))) {
+  while (pos && buffer()->is_word_separator(pos)) {
     pos = buffer()->prev_char(pos);
   }
 
-  while (pos && !fl_isseparator(buffer()->char_at(pos))) {
+  while (pos && !buffer()->is_word_separator(pos)) {
     pos = buffer()->prev_char(pos);
   }
 
-  if (fl_isseparator(buffer()->char_at(pos))) {
+  if (buffer()->is_word_separator(pos)) {
     pos = buffer()->next_char(pos);
   }
 
-- 
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