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Add and export meta_window_move_to_monitor
This is useful for DnD to another monitor in gnome-shell. In addition to a normal move it corrects the saved rect for maximized and fullscreened windows. https://bugzilla.gnome.org/show_bug.cgi?id=645032
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@ -4776,6 +4776,49 @@ meta_window_move_frame (MetaWindow *window,
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meta_window_move (window, user_op, x, y);
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}
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/**
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* meta_window_move_to_monitor:
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* @window: a #MetaWindow
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* @monitor: desired monitor index
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*
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* Moves the window to the monitor with index @monitor, keeping
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* the relative position of the window's top left corner.
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*/
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void
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meta_window_move_to_monitor (MetaWindow *window,
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int monitor)
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{
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MetaRectangle old_area, new_area;
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int rel_x, rel_y;
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double scale_x, scale_y;
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if (monitor == window->monitor->number)
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return;
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meta_window_get_work_area_for_monitor (window,
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window->monitor->number,
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&old_area);
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meta_window_get_work_area_for_monitor (window,
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monitor,
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&new_area);
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rel_x = window->user_rect.x - old_area.x;
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rel_y = window->user_rect.y - old_area.y;
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scale_x = (double)new_area.width / old_area.width;
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scale_y = (double)new_area.height / old_area.height;
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window->user_rect.x = new_area.x + rel_x * scale_x;
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window->user_rect.y = new_area.y + rel_y * scale_y;
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window->saved_rect.x = window->user_rect.x;
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window->saved_rect.y = window->user_rect.y;
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meta_window_move_resize (window, FALSE,
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window->user_rect.x,
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window->user_rect.y,
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window->user_rect.width,
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window->user_rect.height);
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}
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void
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meta_window_move_resize (MetaWindow *window,
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gboolean user_op,
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@ -95,6 +95,7 @@ gboolean meta_window_showing_on_its_workspace (MetaWindow *window);
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void meta_window_move(MetaWindow *window, gboolean user_op, int root_x_nw, int root_y_nw);
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void meta_window_move_frame(MetaWindow *window, gboolean user_op, int root_x_nw, int root_y_nw);
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void meta_window_move_to_monitor (MetaWindow *window, int monitor);
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void meta_window_resize(MetaWindow *window, gboolean user_op, int w, int h);
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void meta_window_set_demands_attention (MetaWindow *window);
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