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 2015-07-18 10:23:24 +08:00
parent 10a7fe8d65
commit 7892ed36f1

View file

@ -211,9 +211,8 @@
(exwm-floating--unset-floating exwm--id)
(exwm-floating--set-floating exwm--id))))
(defvar exwm-floating--moveresize-id nil)
(defvar exwm-floating--moveresize-type nil)
(defvar exwm-floating--moveresize-delta nil)
(defvar exwm-floating--moveresize-calculate nil
"Calculate move/resize parameters [frame-id event-mask x y width height].")
(defun exwm-floating--start-moveresize (id &optional type)
"Start move/resize."
@ -261,40 +260,85 @@
((< x 1) xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_LEFT))))
(when type
(cond ((= type xcb:ewmh:_NET_WM_MOVERESIZE_MOVE)
(setq exwm-floating--moveresize-delta (list win-x win-y 0 0)
cursor exwm-floating--cursor-move))
(setq cursor exwm-floating--cursor-move
exwm-floating--moveresize-calculate
`(lambda (x y)
(vector ,frame-id
,(logior xcb:ConfigWindow:X
xcb:ConfigWindow:Y)
(- x ,win-x) (- y ,win-y) 0 0))))
((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_TOPLEFT)
(setq exwm-floating--moveresize-delta
(list win-x win-y (+ root-x width) (+ root-y height))
cursor exwm-floating--cursor-top-left))
(setq cursor exwm-floating--cursor-top-left
exwm-floating--moveresize-calculate
`(lambda (x y)
(vector ,frame-id
,(logior xcb:ConfigWindow:X
xcb:ConfigWindow:Y
xcb:ConfigWindow:Width
xcb:ConfigWindow:Height)
(- x ,win-x) (- y ,win-y)
(- ,(+ root-x width) x)
(- ,(+ root-y height) y)))))
((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_TOP)
(setq exwm-floating--moveresize-delta
(list 0 win-y 0 (+ root-y height))
cursor exwm-floating--cursor-top))
(setq cursor exwm-floating--cursor-top
exwm-floating--moveresize-calculate
`(lambda (x y)
(vector ,frame-id
,(logior xcb:ConfigWindow:Y
xcb:ConfigWindow:Height)
0 (- y ,win-y) 0 (- ,(+ root-y height) y)))))
((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_TOPRIGHT)
(setq exwm-floating--moveresize-delta
(list 0 win-y (- root-x width) (+ root-y height))
cursor exwm-floating--cursor-top-right))
(setq cursor exwm-floating--cursor-top-right
exwm-floating--moveresize-calculate
`(lambda (x y)
(vector ,frame-id
,(logior xcb:ConfigWindow:Y
xcb:ConfigWindow:Width
xcb:ConfigWindow:Height)
0 (- y ,win-y) (- x ,(- root-x width))
(- ,(+ root-y height) y)))))
((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_RIGHT)
(setq exwm-floating--moveresize-delta
(list 0 0 (- root-x width) 0)
cursor exwm-floating--cursor-right))
(setq cursor exwm-floating--cursor-right
exwm-floating--moveresize-calculate
`(lambda (x y)
(vector ,frame-id ,xcb:ConfigWindow:Width
0 0 (- x ,(- root-x width)) 0))))
((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT)
(setq exwm-floating--moveresize-delta
(list 0 0 (- root-x width) (- root-y height))
cursor exwm-floating--cursor-bottom-right))
(setq cursor exwm-floating--cursor-bottom-right
exwm-floating--moveresize-calculate
`(lambda (x y)
(vector ,frame-id
,(logior xcb:ConfigWindow:Width
xcb:ConfigWindow:Height)
0 0 (- x ,(- root-x width))
(- y ,(- root-y height))))))
((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_BOTTOM)
(setq exwm-floating--moveresize-delta
(list 0 0 0 (- root-y height))
cursor exwm-floating--cursor-bottom))
(setq cursor exwm-floating--cursor-bottom
exwm-floating--moveresize-calculate
`(lambda (x y)
(vector ,frame-id
,xcb:ConfigWindow:Height
0 0 0 (- y ,(- root-y height))))))
((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT)
(setq exwm-floating--moveresize-delta
(list win-x 0 (+ root-x width) (- root-y height))
cursor exwm-floating--cursor-bottom-left))
(setq cursor exwm-floating--cursor-bottom-left
exwm-floating--moveresize-calculate
`(lambda (x y)
(vector ,frame-id
,(logior xcb:ConfigWindow:X
xcb:ConfigWindow:Width
xcb:ConfigWindow:Height)
(- x ,win-x)
0
(- ,(+ root-x width) x)
(- y ,(- root-y height))))))
((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_LEFT)
(setq exwm-floating--moveresize-delta
(list win-x 0 (+ root-x width) 0)
cursor exwm-floating--cursor-left)))
(setq cursor exwm-floating--cursor-left
exwm-floating--moveresize-calculate
`(lambda (x y)
(vector ,frame-id
,(logior xcb:ConfigWindow:X
xcb:ConfigWindow:Width)
(- x ,win-x) 0 (- ,(+ root-x width) x) 0)))))
;; Select events and change cursor (should always succeed)
(xcb:+request-unchecked+reply exwm--connection
(make-instance 'xcb:GrabPointer
@ -305,89 +349,28 @@
:keyboard-mode xcb:GrabMode:Async
:confine-to xcb:Window:None
:cursor cursor
:time xcb:Time:CurrentTime))
(setq exwm-floating--moveresize-id frame-id
exwm-floating--moveresize-type type))))))
:time xcb:Time:CurrentTime)))))))
(defun exwm-floating--stop-moveresize (&rest args)
"Stop move/resize."
(xcb:+request exwm--connection
(make-instance 'xcb:UngrabPointer :time xcb:Time:CurrentTime))
(xcb:flush exwm--connection)
(setq exwm-floating--moveresize-id nil
exwm-floating--moveresize-type nil
exwm-floating--moveresize-delta nil))
(setq exwm-floating--moveresize-calculate nil))
(defun exwm-floating--do-moveresize (data synthetic)
"Perform move/resize."
(let ((mask 0) (x 0) (y 0) (width 0) (height 0)
(delta exwm-floating--moveresize-delta)
obj root-x root-y)
(when (and exwm-floating--moveresize-id exwm-floating--moveresize-type)
(setq obj (make-instance 'xcb:MotionNotify))
(when exwm-floating--moveresize-calculate
(let ((obj (make-instance 'xcb:MotionNotify))
result)
(xcb:unmarshal obj data)
(setq root-x (slot-value obj 'root-x)
root-y (slot-value obj 'root-y))
;; Perform move/resize according to the previously set type
(cond ((= exwm-floating--moveresize-type
xcb:ewmh:_NET_WM_MOVERESIZE_MOVE)
(setq mask (logior xcb:ConfigWindow:X xcb:ConfigWindow:Y)
x (- root-x (elt delta 0))
y (- root-y (elt delta 1))))
((= exwm-floating--moveresize-type
xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_TOPLEFT)
(setq mask
(logior xcb:ConfigWindow:X xcb:ConfigWindow:Y
xcb:ConfigWindow:Width xcb:ConfigWindow:Height)
x (- root-x (elt delta 0))
y (- root-y (elt delta 1))
width (- (elt delta 2) root-x)
height (- (elt delta 3) root-y)))
((= exwm-floating--moveresize-type
xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_TOP)
(setq mask (logior xcb:ConfigWindow:Y xcb:ConfigWindow:Height)
y (- root-y (elt delta 1))
height (- (elt delta 3) root-y)))
((= exwm-floating--moveresize-type
xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_TOPRIGHT)
(setq mask
(logior xcb:ConfigWindow:Y
xcb:ConfigWindow:Width xcb:ConfigWindow:Height)
y (- root-y (elt delta 1))
width (- root-x (elt delta 2))
height (- (elt delta 3) root-y)))
((= exwm-floating--moveresize-type
xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_RIGHT)
(setq mask (logior xcb:ConfigWindow:Width)
width (- root-x (elt delta 2))))
((= exwm-floating--moveresize-type
xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT)
(setq mask
(logior xcb:ConfigWindow:Width xcb:ConfigWindow:Height)
width (- root-x (elt delta 2))
height (- root-y (elt delta 3))))
((= exwm-floating--moveresize-type
xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_BOTTOM)
(setq mask (logior xcb:ConfigWindow:Height)
height (- root-y (elt delta 3))))
((= exwm-floating--moveresize-type
xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT)
(setq mask
(logior xcb:ConfigWindow:X
xcb:ConfigWindow:Width xcb:ConfigWindow:Height)
x (- root-x (elt delta 0))
width (- (elt delta 2) root-x)
height (- root-y (elt delta 3))))
((= exwm-floating--moveresize-type
xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_LEFT)
(setq mask
(logior xcb:ConfigWindow:X xcb:ConfigWindow:Width)
x (- root-x (elt delta 0))
width (- (elt delta 2) root-x))))
(setq result (funcall exwm-floating--moveresize-calculate
(slot-value obj 'root-x) (slot-value obj 'root-y)))
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window exwm-floating--moveresize-id :value-mask mask
:x x :y y :width width :height height))
:window (elt result 0) :value-mask (elt result 1)
:x (elt result 2) :y (elt result 3)
:width (elt result 4) :height (elt result 5)))
(xcb:flush exwm--connection))))
;; Cursors for moving/resizing a window