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window/x11: Add function to convert the surface to client area

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Add a convenient function to get the client area rectangle from a given
surface rectangle.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/1091
This commit is contained in:
Olivier Fourdan 2020-02-26 11:03:48 +01:00
parent adc38f902a
commit be11525b28
2 changed files with 19 additions and 1 deletions
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16
src/x11/window-x11.c
View File

@ -4092,3 +4092,19 @@ meta_window_x11_buffer_rect_to_frame_rect (MetaWindow *window,
frame_rect->width -= borders.invisible.left + borders.invisible.right;
frame_rect->height -= borders.invisible.top + borders.invisible.bottom;
}
void
meta_window_x11_surface_rect_to_client_rect (MetaWindow *window,
MetaRectangle *surface_rect,
MetaRectangle *client_rect)
{
MetaFrameBorders borders;
meta_frame_calc_borders (window->frame, &borders);
*client_rect = *surface_rect;
client_rect->x += borders.total.left;
client_rect->y += borders.total.top;
client_rect->width -= borders.total.left + borders.total.right;
client_rect->height -= borders.total.top + borders.total.bottom;
}

4
src/x11/window-x11.h
View File

@ -92,5 +92,7 @@ gboolean meta_window_x11_always_update_shape (MetaWindow *window);
void meta_window_x11_buffer_rect_to_frame_rect (MetaWindow *window,
MetaRectangle *buffer_rect,
MetaRectangle *frame_rect);
void meta_window_x11_surface_rect_to_client_rect (MetaWindow *window,
MetaRectangle *surface_rect,
MetaRectangle *client_rect);
#endif