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[STR New]
Link: http://www.fltk.org/str.php?L2627
Version: 1.4-feature
Attached file "destroynotify4.patch"...
Link: http://www.fltk.org/str.php?L2627
Version: 1.4-feature
Index: src/Fl_x.cxx
===================================================================
--- src/Fl_x.cxx (revision 8710)
+++ src/Fl_x.cxx (working copy)
@@ -1070,6 +1070,19 @@
if (window) switch (xevent.type) {
+ case DestroyNotify: { // an X11 window was closed externally from the
program
+ Fl::handle(FL_CLOSE, window);
+ Fl_X* X = Fl_X::i(window);
+ if (X) { // indicates the FLTK window was not closed
+ X->xid = NULL; // indicates the X11 window was already destroyed
+ window->hide();
+ int oldx = window->x(), oldy = window->y();
+ window->position(0, 0);
+ window->position(oldx, oldy);
+ window->show(); // recreate the X11 window in support of the FLTK window
+ }
+ return 1;
+ }
case ClientMessage: {
Atom message = fl_xevent->xclient.message_type;
const long* data = fl_xevent->xclient.data.l;
Index: src/Fl.cxx
===================================================================
--- src/Fl.cxx (revision 8710)
+++ src/Fl.cxx (working copy)
@@ -1433,7 +1433,8 @@
# if USE_XFT
fl_destroy_xft_draw(ip->xid);
# endif
- XDestroyWindow(fl_display, ip->xid);
+ // this test makes sure ip->xid has not been destroyed already
+ if (ip->xid) XDestroyWindow(fl_display, ip->xid);
#elif defined(WIN32)
// this little trickery seems to avoid the popup window stacking problem
HWND p = GetForegroundWindow();
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