Improve move/resize
The type of move/resize is consistent during one complete operation. So there is no need to judge it on every mouse motion.
This commit is contained in:
Chris Feng
parent
10a7fe8d65
commit
7892ed36f1
1 changed files with 83 additions and 100 deletions
183
exwm-floating.el
183
exwm-floating.el
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@ -211,9 +211,8 @@
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(exwm-floating--unset-floating exwm--id)
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(exwm-floating--set-floating exwm--id))))
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(defvar exwm-floating--moveresize-id nil)
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(defvar exwm-floating--moveresize-type nil)
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(defvar exwm-floating--moveresize-delta nil)
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(defvar exwm-floating--moveresize-calculate nil
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"Calculate move/resize parameters [frame-id event-mask x y width height].")
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(defun exwm-floating--start-moveresize (id &optional type)
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"Start move/resize."
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@ -261,40 +260,85 @@
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((< x 1) xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_LEFT))))
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(when type
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(cond ((= type xcb:ewmh:_NET_WM_MOVERESIZE_MOVE)
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(setq exwm-floating--moveresize-delta (list win-x win-y 0 0)
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cursor exwm-floating--cursor-move))
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(setq cursor exwm-floating--cursor-move
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exwm-floating--moveresize-calculate
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`(lambda (x y)
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(vector ,frame-id
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,(logior xcb:ConfigWindow:X
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xcb:ConfigWindow:Y)
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(- x ,win-x) (- y ,win-y) 0 0))))
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((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_TOPLEFT)
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(setq exwm-floating--moveresize-delta
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(list win-x win-y (+ root-x width) (+ root-y height))
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cursor exwm-floating--cursor-top-left))
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(setq cursor exwm-floating--cursor-top-left
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exwm-floating--moveresize-calculate
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`(lambda (x y)
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(vector ,frame-id
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,(logior xcb:ConfigWindow:X
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xcb:ConfigWindow:Y
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xcb:ConfigWindow:Width
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xcb:ConfigWindow:Height)
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(- x ,win-x) (- y ,win-y)
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(- ,(+ root-x width) x)
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(- ,(+ root-y height) y)))))
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((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_TOP)
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(setq exwm-floating--moveresize-delta
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(list 0 win-y 0 (+ root-y height))
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cursor exwm-floating--cursor-top))
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(setq cursor exwm-floating--cursor-top
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exwm-floating--moveresize-calculate
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`(lambda (x y)
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(vector ,frame-id
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,(logior xcb:ConfigWindow:Y
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xcb:ConfigWindow:Height)
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0 (- y ,win-y) 0 (- ,(+ root-y height) y)))))
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((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_TOPRIGHT)
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(setq exwm-floating--moveresize-delta
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(list 0 win-y (- root-x width) (+ root-y height))
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cursor exwm-floating--cursor-top-right))
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(setq cursor exwm-floating--cursor-top-right
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exwm-floating--moveresize-calculate
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`(lambda (x y)
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(vector ,frame-id
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,(logior xcb:ConfigWindow:Y
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xcb:ConfigWindow:Width
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xcb:ConfigWindow:Height)
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0 (- y ,win-y) (- x ,(- root-x width))
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(- ,(+ root-y height) y)))))
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((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_RIGHT)
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(setq exwm-floating--moveresize-delta
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(list 0 0 (- root-x width) 0)
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cursor exwm-floating--cursor-right))
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(setq cursor exwm-floating--cursor-right
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exwm-floating--moveresize-calculate
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`(lambda (x y)
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(vector ,frame-id ,xcb:ConfigWindow:Width
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0 0 (- x ,(- root-x width)) 0))))
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((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT)
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(setq exwm-floating--moveresize-delta
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(list 0 0 (- root-x width) (- root-y height))
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cursor exwm-floating--cursor-bottom-right))
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(setq cursor exwm-floating--cursor-bottom-right
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exwm-floating--moveresize-calculate
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`(lambda (x y)
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(vector ,frame-id
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,(logior xcb:ConfigWindow:Width
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xcb:ConfigWindow:Height)
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0 0 (- x ,(- root-x width))
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(- y ,(- root-y height))))))
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((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_BOTTOM)
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(setq exwm-floating--moveresize-delta
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(list 0 0 0 (- root-y height))
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cursor exwm-floating--cursor-bottom))
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(setq cursor exwm-floating--cursor-bottom
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exwm-floating--moveresize-calculate
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`(lambda (x y)
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(vector ,frame-id
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,xcb:ConfigWindow:Height
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0 0 0 (- y ,(- root-y height))))))
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((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT)
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(setq exwm-floating--moveresize-delta
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(list win-x 0 (+ root-x width) (- root-y height))
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cursor exwm-floating--cursor-bottom-left))
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(setq cursor exwm-floating--cursor-bottom-left
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exwm-floating--moveresize-calculate
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`(lambda (x y)
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(vector ,frame-id
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,(logior xcb:ConfigWindow:X
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xcb:ConfigWindow:Width
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xcb:ConfigWindow:Height)
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(- x ,win-x)
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0
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(- ,(+ root-x width) x)
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(- y ,(- root-y height))))))
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((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_LEFT)
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(setq exwm-floating--moveresize-delta
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(list win-x 0 (+ root-x width) 0)
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cursor exwm-floating--cursor-left)))
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(setq cursor exwm-floating--cursor-left
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exwm-floating--moveresize-calculate
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`(lambda (x y)
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(vector ,frame-id
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,(logior xcb:ConfigWindow:X
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xcb:ConfigWindow:Width)
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(- x ,win-x) 0 (- ,(+ root-x width) x) 0)))))
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;; Select events and change cursor (should always succeed)
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(xcb:+request-unchecked+reply exwm--connection
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(make-instance 'xcb:GrabPointer
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@ -305,89 +349,28 @@
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:keyboard-mode xcb:GrabMode:Async
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:confine-to xcb:Window:None
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:cursor cursor
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:time xcb:Time:CurrentTime))
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(setq exwm-floating--moveresize-id frame-id
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exwm-floating--moveresize-type type))))))
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:time xcb:Time:CurrentTime)))))))
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(defun exwm-floating--stop-moveresize (&rest args)
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"Stop move/resize."
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(xcb:+request exwm--connection
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(make-instance 'xcb:UngrabPointer :time xcb:Time:CurrentTime))
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(xcb:flush exwm--connection)
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(setq exwm-floating--moveresize-id nil
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exwm-floating--moveresize-type nil
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exwm-floating--moveresize-delta nil))
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(setq exwm-floating--moveresize-calculate nil))
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(defun exwm-floating--do-moveresize (data synthetic)
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"Perform move/resize."
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(let ((mask 0) (x 0) (y 0) (width 0) (height 0)
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(delta exwm-floating--moveresize-delta)
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obj root-x root-y)
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(when (and exwm-floating--moveresize-id exwm-floating--moveresize-type)
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(setq obj (make-instance 'xcb:MotionNotify))
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(when exwm-floating--moveresize-calculate
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(let ((obj (make-instance 'xcb:MotionNotify))
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result)
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(xcb:unmarshal obj data)
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(setq root-x (slot-value obj 'root-x)
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root-y (slot-value obj 'root-y))
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;; Perform move/resize according to the previously set type
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(cond ((= exwm-floating--moveresize-type
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xcb:ewmh:_NET_WM_MOVERESIZE_MOVE)
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(setq mask (logior xcb:ConfigWindow:X xcb:ConfigWindow:Y)
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x (- root-x (elt delta 0))
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y (- root-y (elt delta 1))))
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((= exwm-floating--moveresize-type
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xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_TOPLEFT)
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(setq mask
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(logior xcb:ConfigWindow:X xcb:ConfigWindow:Y
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xcb:ConfigWindow:Width xcb:ConfigWindow:Height)
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x (- root-x (elt delta 0))
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y (- root-y (elt delta 1))
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width (- (elt delta 2) root-x)
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height (- (elt delta 3) root-y)))
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((= exwm-floating--moveresize-type
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xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_TOP)
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(setq mask (logior xcb:ConfigWindow:Y xcb:ConfigWindow:Height)
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y (- root-y (elt delta 1))
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height (- (elt delta 3) root-y)))
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((= exwm-floating--moveresize-type
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xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_TOPRIGHT)
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(setq mask
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(logior xcb:ConfigWindow:Y
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xcb:ConfigWindow:Width xcb:ConfigWindow:Height)
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y (- root-y (elt delta 1))
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width (- root-x (elt delta 2))
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height (- (elt delta 3) root-y)))
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((= exwm-floating--moveresize-type
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xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_RIGHT)
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(setq mask (logior xcb:ConfigWindow:Width)
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width (- root-x (elt delta 2))))
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((= exwm-floating--moveresize-type
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xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT)
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(setq mask
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(logior xcb:ConfigWindow:Width xcb:ConfigWindow:Height)
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width (- root-x (elt delta 2))
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height (- root-y (elt delta 3))))
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((= exwm-floating--moveresize-type
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xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_BOTTOM)
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(setq mask (logior xcb:ConfigWindow:Height)
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height (- root-y (elt delta 3))))
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((= exwm-floating--moveresize-type
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xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT)
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(setq mask
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(logior xcb:ConfigWindow:X
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xcb:ConfigWindow:Width xcb:ConfigWindow:Height)
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x (- root-x (elt delta 0))
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width (- (elt delta 2) root-x)
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height (- root-y (elt delta 3))))
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((= exwm-floating--moveresize-type
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xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_LEFT)
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(setq mask
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(logior xcb:ConfigWindow:X xcb:ConfigWindow:Width)
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x (- root-x (elt delta 0))
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width (- (elt delta 2) root-x))))
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(setq result (funcall exwm-floating--moveresize-calculate
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(slot-value obj 'root-x) (slot-value obj 'root-y)))
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(xcb:+request exwm--connection
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(make-instance 'xcb:ConfigureWindow
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:window exwm-floating--moveresize-id :value-mask mask
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:x x :y y :width width :height height))
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:window (elt result 0) :value-mask (elt result 1)
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:x (elt result 2) :y (elt result 3)
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:width (elt result 4) :height (elt result 5)))
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(xcb:flush exwm--connection))))
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;; Cursors for moving/resizing a window
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