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Document how to control window location in screen under Wayland

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This commit is contained in:
ManoloFLTK 2024-06-03 15:05:04 +02:00
parent ce46b4b68b
commit 6712130f22
2 changed files with 7 additions and 2 deletions
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8
FL/Fl_Window.H
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@ -174,8 +174,12 @@ public:
\see Fl::screen_xywh(int &X, int &Y, int &W, int &H, int n)
\note Under Wayland, it's generally not possible for the client app to control
the position of a window in the system. It's only possible to specify on what screen
should the compositor place a fullscreen window.
the position of a window in the system. It's possible to specify on what screen
should the compositor place a fullscreen window. It's also possible to make an
Fl_Window the child of another window or group and control with \p x and \p y
its screen position relatively to the enclosing window. Apply member function
Fl_Window::allow_expand_outside_parent() to the child window to allow it
to expand partially or totally outside its parent.
*/
Fl_Window(int x, int y, int w, int h, const char *title = 0);
/**

1
src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
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@ -1867,6 +1867,7 @@ void Fl_Wayland_Window_Driver::resize(int X, int Y, int W, int H) {
}
if (fl_win && fl_win->kind == SUBWINDOW && fl_win->subsurface) {
// Interactive move or resize of a subwindow requires to commit the parent surface (#987)
Fl_Window *parent = pWindow->window();
struct wld_window *xid = fl_wl_xid(parent);
if (xid) wl_surface_commit(xid->wl_surface);