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event: handle reparent to the same parent

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When a window is reparented to the same parent again, we should just
move it to the top of the stack, instead of add it again.

Also a slight refactor restack_win.

Fixes #164

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui
2019-04-27 13:36:42 +01:00
parent cfbd1819ed
commit ad8211e341
6 changed files with 193 additions and 162 deletions
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6
src/win.h
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@ -419,6 +419,12 @@ struct win *add_win_top(session_t *ps, xcb_window_t id);
/// Query the Xorg for information about window `win`
/// `win` pointer might become invalid after this function returns
struct win *fill_win(session_t *ps, struct win *win);
/// Move window `w` to be right above `below`
void restack_above(session_t *ps, struct win *w, xcb_window_t below);
/// Move window `w` to the bottom of the stack
void restack_bottom(session_t *ps, struct win *w);
/// Move window `w` to the top of the stack
void restack_top(session_t *ps, struct win *w);
/// Unmap or destroy a window
void unmap_win(session_t *ps, struct managed_win **, bool destroy);
/// Destroy an unmanaged window