summaryrefslogtreecommitdiff
path: root/FL/Fl_File_Input.H
diff options
context:
space:
mode:
Diffstat (limited to 'FL/Fl_File_Input.H')
-rw-r--r--FL/Fl_File_Input.H11
1 files changed, 9 insertions, 2 deletions
diff --git a/FL/Fl_File_Input.H b/FL/Fl_File_Input.H
index 8e32a9e67..fcf3fdaf8 100644
--- a/FL/Fl_File_Input.H
+++ b/FL/Fl_File_Input.H
@@ -40,8 +40,15 @@
A navigation bar located above the input field allows the user to
navigate upward in the directory tree.
-
- \image html Fl_File_Input.gif
+ You may want to handle FL_WHEN_CHANGED events for tracking text changes
+ and also FL_WHEN_RELEASE for button release when changing to parent dir.
+ FL_WHEN_RELEASE callback won't be called if the directory clicked
+ is the same that the current one.
+ <P align=CENTER> \image html Fl_File_Input.gif </P>
+ \note As all Fl_Input derived objects, Fl_File_Input may call its callback
+ when loosing focus (see FL_UNFOCUS) to update its state like its cursor shape.
+ One resulting side effect is that you should call clear_changed() early in your callback
+ to avoid reentrant calls if you plan to show another window or dialog box in the callback.
*/
class FL_EXPORT Fl_File_Input : public Fl_Input
{