Hi Sanel, many thanks for your example. I'll try it and let you know.
Best regards > Hi, > > > >Does the FLTK library directly provide any functionalities to > > >minimize the application onto the KDE/GNOME system tray. If not, is > > >there a VERY minimal example showing how to do this from an fltk > > >application? > > > > Fltk doesn't provide systray support. The various different systray > > implementations are too different to be covered by a single minimal > > example, I think. I have a working example for win32 but not for KDE > > or Gnome, I'm afraid. Perhaps someone else here does? > > AFAIK most implementors follows freedeskop.org specification > (http://www.freedesktop.org/wiki/Specifications/systemtray-spec) these > days. > > Below is minimal sample how to do it and is far away from complete. You > still have to define: > * icon via _NET_WM_ICON property > * name via _NET_WM_NAME property > * and class via WM_CLASS property > > ....and handle messages when dock send to your window. I would suggest > you to check in gaim/xchat/psi implementation, just to fill out the > missing parts. > > #include <FL/Fl_Window.h> > #include <FL/Fl.h> > #include <FL/x.h> > #include <FL/Fl_Button.h> > #include <string.h> > #include <stdio.h> > > #define SYSTEM_TRAY_REQUEST_DOCK 0 > > Fl_Window* win; > > Window get_dock(void) { > char atom_tray_name[128]; > sprintf(atom_tray_name, "_NET_SYSTEM_TRAY_S%i", fl_screen); > Atom sys_tray_atom = XInternAtom(fl_display, atom_tray_name, False); > > Window owner = XGetSelectionOwner(fl_display, sys_tray_atom); > return owner; > } > > void dock_window(Fl_Window* client) { > Window dock = get_dock(); > if(!dock) > return; > > XEvent ev; > > memset(&ev, 0, sizeof(ev)); > ev.xclient.type = ClientMessage; > ev.xclient.window = dock; > ev.xclient.message_type = XInternAtom (fl_display, > "_NET_SYSTEM_TRAY_OPCODE", False); > ev.xclient.format = 32; > ev.xclient.data.l[0] = fl_event_time; > ev.xclient.data.l[1] = SYSTEM_TRAY_REQUEST_DOCK; > ev.xclient.data.l[2] = fl_xid(client); // window to be docked > ev.xclient.data.l[3] = 0; > ev.xclient.data.l[4] = 0; > > // here add code to trap X11 errors > > XSendEvent(fl_display, dock, False, NoEventMask, &ev); > XSync(fl_display, False); > > // here add code to untrap X11 errors and handle them > } > > void tray_cb(Fl_Widget*, void*) { > dock_window(win); > } > > int main() { > win = new Fl_Window(200, 200, "Tray sample"); > win->begin(); > Fl_Button* b = new Fl_Button(10, 10, 120, 25, "Minimize to tray"); > b->callback(tray_cb); > win->end(); > win->show(); > > return Fl::run(); > } > > Best, > -- > Sanel _______________________________________________ fltk mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk
