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Wayland: improve mapping and hiding of GL (subs)windows

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This commit is contained in:
ManoloFLTK
2023-06-24 09:23:01 +02:00
parent 38381ef544
commit 5196d66825
2 changed files with 21 additions and 12 deletions
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src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.cxx
+1 -1
View File
@@ -304,7 +304,7 @@ void Fl_Wayland_Gl_Window_Driver::make_current_before() {
// OpenGL3-glut-test, OpenGL3test.
// Tested wayland compositors: mutter, kde-plasma, weston, sway on FreeBSD.
if (pWindow->parent()) win = fl_wl_xid(pWindow->top_window());
while (!win->xdg_surface) wl_display_roundtrip(fl_wl_display());
while (wl_list_empty(&win->outputs)) wl_display_dispatch(fl_wl_display());
}
}
src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
+20 -11
View File
@@ -427,6 +427,11 @@ static void destroy_surface_caution_pointer_focus(struct wl_surface *surface,
}
static void delayed_delete_Fl_X(Fl_X *i) {
delete i;
}
void Fl_Wayland_Window_Driver::hide() {
Fl_X* ip = Fl_X::flx(pWindow);
if (hide_common()) return;
@@ -477,7 +482,21 @@ void Fl_Wayland_Window_Driver::hide() {
//fprintf(stderr, "After hide: sub=%p frame=%p xdg=%p top=%p pop=%p surf=%p\n", wld_win->subsurface, wld_win->frame, wld_win->xdg_surface, wld_win->xdg_toplevel, wld_win->xdg_popup, wld_win->wl_surface);
free(wld_win);
}
delete ip;
if (pWindow->as_gl_window() && in_flush_) {
// Under Wayland and for a GL window, this scenario can occur (e.g. test/cube):
// Fl::flush() calls Fl_Wayland_Window_Driver::flush()
// calls Fl_Wayland_Gl_Window_Driver::swap_buffers()
// calls wl_display_dispatch_pending() calls Fl_Window::hide().
// We make sure here to force exit from the loop over all damaged windows
// in Fl::flush() and delay deletion of the Fl_X record after return from
// Fl::flush().
ip->xid = 0;
ip->next = NULL;
Fl::damage(1); // make sure potential remaining damaged windows get drawn
Fl::add_timeout(.01, (Fl_Timeout_Handler)delayed_delete_Fl_X, ip);
} else {
delete ip;
}
}
@@ -624,11 +643,6 @@ static struct libdecor_interface libdecor_iface = {
};
static void delayed_redraw(Fl_Window *win) {
win->redraw();
}
void change_scale(Fl_Wayland_Screen_Driver::output *output, struct wld_window *window,
float pre_scale) {
Fl_Wayland_Window_Driver *win_driver = Fl_Wayland_Window_Driver::driver(window->fl_win);
@@ -655,11 +669,6 @@ void change_scale(Fl_Wayland_Screen_Driver::output *output, struct wld_window *w
win_driver->is_a_rescale(true);
window->fl_win->size(window->fl_win->w(), window->fl_win->h());
win_driver->is_a_rescale(false);
if (window->fl_win->as_gl_window() && !window->fl_win->parent() &&
post_scale != pre_scale) { // for opening toplevel GL window on 2-screen system
win_driver->Fl_Window_Driver::flush();
Fl::add_timeout(0.01, (Fl_Timeout_Handler)delayed_redraw, window->fl_win);
}
}
}
if (window->fl_win->as_gl_window())