John Hoare wrote:
> Is there an example of an fltk program that does not always have a window
> open, and exists beyond that of the fltk window's life. (All the examples
> seem to end once the window is closed.)
use test/hello.cxx with this patch:
$ svn diff hello.cxx ; make hello.exe && ./hello
Index: hello.cxx
===================================================================
--- hello.cxx (revision 8078)
+++ hello.cxx (working copy)
@@ -29,6 +29,11 @@
#include <FL/Fl_Window.H>
#include <FL/Fl_Box.H>
+void timer_cb ( void * ) {
+ printf ("#"); fflush(stdout);
+ Fl::repeat_timeout(1.0,timer_cb);
+}
+
int main(int argc, char **argv) {
Fl_Window *window = new Fl_Window(300,180);
Fl_Box *box = new Fl_Box(FL_UP_BOX,20,40,260,100,"Hello, World!");
@@ -37,7 +42,14 @@
box->labeltype(FL_SHADOW_LABEL);
window->end();
window->show(argc, argv);
- return Fl::run();
+ //return Fl::run();
+
+ printf ("Executing Fl::run() ..."); fflush(stdout);
+ Fl::run();
+ printf ("\nAfter Fl::run() ..."); fflush(stdout);
+ Fl::add_timeout(3.0,timer_cb);
+ while (true) { Fl::wait( 10.0 ); }
+
}
//
Executing Fl::run() ...
After Fl::run() ...############
(aborted with CTRL/C).
Note that there's a 3 sec. delay after closing the window, and then
I get one '#' every second.
Example compiled and run on Windows XP, FLTK 1.3, svn r8078, MinGW
Is this what you asked for?
Albrecht
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