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authorFabien Costantini <fabien@onepost.net>2008-09-13 22:33:03 +0000
committerFabien Costantini <fabien@onepost.net>2008-09-13 22:33:03 +0000
commit9bf19e2329a51f68b2f6b9c2d65db87ab3698f76 (patch)
tree4949368ed1aa08e8a6ecda0958788081a97f1a96 /src/Fl_compose.cxx
parent4159c97e420fd9cd66024a9b71aa5d143cc1b2db (diff)
WP1 merged from my branch, WP2 reserved, todo list updated.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@6231 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'src/Fl_compose.cxx')
-rw-r--r--src/Fl_compose.cxx18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/Fl_compose.cxx b/src/Fl_compose.cxx
index 10cdb0602..a442ee108 100644
--- a/src/Fl_compose.cxx
+++ b/src/Fl_compose.cxx
@@ -87,6 +87,24 @@ static char dead_keys[] = {
int Fl::compose_state = 0;
+/** Any text editing widget should call this for each FL_KEYBOARD event.
+ Use of this function is very simple.
+
+ <p>If <i>true</i> is returned, then it has modified the
+ Fl::event_text() and Fl::event_length() to a set of <i>bytes</i> to
+ insert (it may be of zero length!). In will also set the "del"
+ parameter to the number of <i>bytes</i> to the left of the cursor to
+ delete, this is used to delete the results of the previous call to
+ Fl::compose().
+
+ <p>If <i>false</i> is returned, the keys should be treated as function
+ keys, and del is set to zero. You could insert the text anyways, if
+ you don't know what else to do.
+
+ <p>Though the current implementation returns immediately, future
+ versions may take quite awhile, as they may pop up a window or do
+ other user-interface things to allow characters to be selected.
+*/
int Fl::compose(int& del) {
del = 0;