Add some window related helper
For the backend refactoring. Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
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@ -117,6 +117,8 @@ void win_get_region_noframe_local(win *w, region_t *res) {
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pixman_region32_init_rect(res, x, y, width, height);
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}
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gen_by_val(win_get_region_noframe_local)
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/**
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* Add a window to damaged area.
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*
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@ -1130,6 +1132,8 @@ void win_extents(win *w, region_t *res) {
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w->g.y + w->shadow_dy, w->shadow_width, w->shadow_height);
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}
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gen_by_val(win_extents)
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/**
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* Update the out-dated bounding shape of a window.
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*
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@ -115,7 +115,8 @@ struct win {
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bool need_configure;
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/// Queued <code>ConfigureNotify</code> when the window is unmapped.
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xcb_configure_notify_event_t queue_configure;
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/// The region of screen that will be obscured when windows above is painted.
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/// The region of screen that will be obscured when windows above is painted,
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/// in global coordinates.
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/// We use this to reduce the pixels that needed to be paint when painting
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/// this window and anything underneath. Depends on window frame
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/// opacity state, window geometry, window mapped/unmapped state,
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@ -303,12 +304,14 @@ void win_update_focused(session_t *ps, win *w);
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// XXX was win_border_size
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void win_update_bounding_shape(session_t *ps, win *w);
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/**
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* Get a rectangular region a window (and possibly its shadow) occupies.
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* Get a rectangular region in global coordinates a window (and possibly
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* its shadow) occupies.
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*
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* Note w->shadow and shadow geometry must be correct before calling this
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* function.
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*/
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void win_extents(win *w, region_t *res);
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region_t win_extents_by_val(win *w);
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/**
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* Add a window to damaged area.
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*
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@ -322,6 +325,7 @@ void add_damage_from_win(session_t *ps, win *w);
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* Return region in global coordinates.
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*/
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void win_get_region_noframe_local(win *w, region_t *);
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region_t win_get_region_noframe_local_by_val(win *w);
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/**
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* Retrieve frame extents from a window.
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*/
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