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Improved understanding leads to an improved commentary ;-)

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@5359 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Angus Leeming 2002-10-04 13:48:36 +00:00
parent ddfef28e29
commit 64368af9ec
1 changed files with 15 additions and 11 deletions
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26
src/frontends/xforms/FeedbackController.C
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@ -80,18 +80,22 @@ void FeedbackController::PrehandlerCB(FL_OBJECT * ob, int event, int key)
// using the middle mouse button.
InputCB(ob, 0);
// This is very odd:
// event == FL_LEAVE when the mouse enters the folder and
// event == FL_ENTER are it leaves!
} else if (ob->objclass == FL_TABFOLDER && event == FL_LEAVE) {
// This prehandler is used to work-around an xforms bug.
// It updates the form->x, form->y coords of the active
// tabfolder when the mouse enters.
FL_FORM * const form = fl_get_active_folder(ob);
if (form->window) {
} else if (ob->objclass == FL_TABFOLDER &&
(event == FL_ENTER || event == FL_LEAVE)) {
// This prehandler is used to work-around an xforms bug and
// ensures that the form->x, form->y coords of the active
// tabfolder are up to date.
// The tabfolder itself can be very narrow, being just
// the visible border to the tabs.
// We thus use both FL_ENTER and FL_LEAVE as flags,
// in case the FL_ENTER event is not caught.
FL_FORM * const folder = fl_get_active_folder(ob);
if (folder->window) {
FL_Coord w, h;
fl_get_wingeometry(form->window,
&(form->x), &(form->y), &w, &h);
fl_get_wingeometry(folder->window,
&(folder->x), &(folder->y), &w, &h);
}
} else if (message_widget_ &&