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;;; xwem-frame.el -- Frames ops for XWEM.
;; Copyright (C) 2003 by Free Software Foundation, Inc.
;; Author: Zajcev Evgeny <zevlg@yandex.ru>
;; Created: 21 Mar 2003
;; Keywords: xlib, xwem
;; X-CVS: $Id$
;; This file is part of XWEM.
;; XWEM is free software; you can redistribute it and/or modify it
;; under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;; XWEM is distributed in the hope that it will be useful, but WITHOUT
;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
;; License for more details.
;; You should have received a copy of the GNU General Public License
;; along with XEmacs; see the file COPYING. If not, write to the Free
;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
;; 02111-1307, USA.
;;; Synched up with: Not in FSF
;;; Commentary
;; This file contain operations on XWEM frames.
;;
;;; Code
(autoload 'X-XIneramaQueryScreens "xlib-xinerama")
;;; Variables
(defgroup xwem-frame nil
"Group to customize xwem frames."
:prefix "xwem-frame-"
:prefix "xwem-face-"
:group 'xwem)
(defcustom xwem-frame-background "gray60"
"*Frame background color."
:type '(restricted-sexp :match-alternatives (xwem-misc-colorspec-valid-p))
:group 'xwem-frame)
(defcustom xwem-frame-cursor-shape 'X-XC-left_ptr
"*Cursors shape which will be used when pointer is over xwem frame."
:type (xwem-cursor-shape-choice)
:group 'xwem-frame)
(defcustom xwem-frame-cursor-foreground-color "#002800"
"*Cursor's foreground color used when pointer is on xwem's frame."
:type '(restricted-sexp :match-alternatives ('nil xwem-misc-colorspec-valid-p))
:group 'xwem-frame)
(defcustom xwem-frame-cursor-background-color "#000000"
"*Cursor's background color used when pointer is on xwem's frame."
:type '(restricted-sexp :match-alternatives ('nil xwem-misc-colorspec-valid-p))
:group 'xwem-frame)
(defcustom xwem-frame-defprops
(list 'inner-border-width 0 ;internal border of xwem's frame
'otter-border-width 0 ;
'title-height 17 ; TODO: maybe create 'auto to fit font height?
'title-thickness 2 ;
)
"*Default PLIST for frame"
:type '(restricted-sexp :match-alternatives (valid-plist-p))
:group 'xwem-frame)
(defface xwem-face-frame-selected-win-selected
`((t (:foreground "green" :background "green4" :line-width 3)))
"Face to outline selected window in selected frame."
:group 'xwem-frame
:group 'xwem-faces)
(defface xwem-face-frame-selected-win-nonselected
`((t (:foreground "blue4" :background "blue4" :line-style X-LineDoubleDash)))
"Face to outline nonselected window in selected frame."
:group 'xwem-frame
:group 'xwem-faces)
(defface xwem-face-frame-nonselected-win-selected
`((t (:foreground "green4" :background "green4" :line-width 2)))
"Face to outline selected window in nonselected frame."
:group 'xwem-frame
:group 'xwem-faces)
(defface xwem-face-frame-nonselected-win-nonselected
`((t (:foreground "blue4" :background "blue" :line-style X-LineDoubleDash)))
"Face to outline nonselected window in nonselected frame."
:group 'xwem-frame
:group 'xwem-faces)
(defface xwem-face-win-delimeter
`((t (:foreground "gray80" :background "black")))
"Face to draw window delimeter."
:group 'xwem-frame
:group 'xwem-faces)
(defface xwem-face-win-delimeter-shadow
`((t (:foreground "gray50" :background "black")))
"Face to draw shadow of window delimeter."
:group 'xwem-frame
:group 'xwem-faces)
(defcustom xwem-frame-rolling-switch t
"*Non-nil mean that \\<xwem-global-map>\\[xwem-frame-next] and
\\<xwem-global-map>\\[xwem-frame-previous] will always switch, even if
there no next or previous frame."
:type 'boolean
:group 'xwem-frame)
(defcustom xwem-frame-switch-hook nil
"Hooks to be called when frame switching occurs (i.e. `xwem-current-frame' changes).
Function will receive two arguments OLD-FRAME and NEW-FRAME."
:type 'hook
:group 'xwem-hooks)
;; Variables
;;;###autoload
(defconst xwem-frame-ev-mask (Xmask-or XM-Exposure
XM-StructureNotify
XM-SubstructureRedirect
XM-SubstructureNotify
XM-EnterWindow XM-LeaveWindow
XM-KeyPress XM-ButtonPress XM-ButtonRelease
XM-FocusChange
XM-ResizeRedirect)
"Events mask for xwem's frame.")
(defvar xwem-frame-keymap
(let ((map (make-sparse-keymap)))
(define-key map [button1] 'xwem-frame-on-delim-resize)
(define-key map [button3] 'xwem-frame-on-delim-menu)
(set-keymap-parent map xwem-global-map)
map)
"Keymap used in frames.")
(defvar xwem-frame-cursor nil "Cursor used for xwem frame.")
;;;###autoload
(defvar xwem-frames-list nil "All frames xwem owns.")
(defvar xwem-current-frame nil "Current frame.")
;;;###autoload
(defstruct (xwem-frame (:predicate xwem-isframe-p))
(name "default") ; frame name
xgeom ; frame geometry
xwin ; X window
rootwin ; XWEM's root window for frame
selwin ; XWEM's selected window
link-next ; Link to next xwem's frame in linkage
link-prev ; Link to prev xwem's frame in linkage
embedded-p ; Non-nil when frame is embedded
state ; 'mapped, 'unmapped, 'destroyed
tabber ; xwem-tabber
props) ; Properties list
;;; Functions
;;;###autoload
(defun xwem-frame-p (frame &optional sig)
"Return t if FRAME is XWEM frame."
(let ((isfr (xwem-isframe-p frame)))
(if (and sig (not isfr) )
(signal 'wrong-type-argument (list sig 'xwem-frame-p frame))
isfr)))
;;;###autoload
(defmacro xwem-frame-x (frame)
`(X-Geom-x (xwem-frame-xgeom ,frame)))
;;;###autoload
(defmacro xwem-frame-y (frame)
`(X-Geom-y (xwem-frame-xgeom ,frame)))
;;;###autoload
(defmacro xwem-frame-width (frame)
`(X-Geom-width (xwem-frame-xgeom ,frame)))
;;;###autoload
(defmacro xwem-frame-height (frame)
`(X-Geom-height (xwem-frame-xgeom ,frame)))
(defsetf xwem-frame-x (frame) (x)
`(setf (X-Geom-x (xwem-frame-xgeom ,frame)) ,x))
(defsetf xwem-frame-y (frame) (y)
`(setf (X-Geom-y (xwem-frame-xgeom ,frame)) ,y))
(defsetf xwem-frame-width (frame) (width)
`(let ((tabber (xwem-frame-tabber ,frame)))
(when (xwem-tabber-p tabber)
(setf (X-Geom-width (xwem-tabber-xgeom tabber)) ,width))
(setf (X-Geom-width (xwem-frame-xgeom ,frame)) ,width)))
(defsetf xwem-frame-height (frame) (height)
`(setf (X-Geom-height (xwem-frame-xgeom ,frame)) ,height))
(defsubst xwem-frame-alive-p (frame)
"Return non-nil if FRAME is alive XWEM frame, i.e. which is in `xwem-frames-list'."
(member frame xwem-frames-list))
(defsubst xwem-frame-mapped-p (frame)
"Return non-nil if xwem FRAME is mapped."
(and (xwem-frame-p frame)
(eq (xwem-frame-state frame) 'mapped)))
(defun xwem-frame-unmap (frame)
"Unmap frame FRAME."
(when (xwem-frame-mapped-p frame)
(XSelectInput (xwem-dpy) (xwem-frame-xwin frame) 0)
(XUnmapWindow (xwem-dpy) (xwem-frame-xwin frame))
(setf (xwem-frame-state frame) 'unmapped)))
(defun xwem-frame-map (frame)
"Map frame FRAME."
(unless (xwem-frame-mapped-p frame)
(XSelectInput (xwem-dpy) (xwem-frame-xwin frame) xwem-frame-ev-mask)
(XMapWindow (xwem-dpy) (xwem-frame-xwin frame))
(setf (xwem-frame-state frame) 'mapped)))
;;;###autoload
(defun xwem-frame-selected ()
"Return selected frame."
xwem-current-frame)
;;;###autoload
(defun xwem-frame-selected-p (frame)
"Return non-nil if FRAME is selected."
(eq frame (xwem-frame-selected)))
(defun xwem-frame-embedded-for-frame (frame)
"Return XWEM frame for which FRAME is embedded."
(let* ((cl (and (xwem-frame-p frame)
(xwem-find-client (xwem-frame-xwin frame))))
(rv (and (xwem-cl-p cl)
(xwem-cl-frame cl))))
rv))
(defun xwem-frame-embedded-pop (frame)
"Pop embedded FRAME, see also `xwem-cl-pop-to-client'."
(let* ((cl (xwem-find-client (xwem-frame-xwin frame)))
(clfr (and (xwem-cl-p cl) (xwem-cl-frame cl)))
(clw (and (xwem-cl-p cl) (xwem-cl-win cl))))
(when (null clfr)
(setq clfr (xwem-frame-selected)))
(when (null clw)
(setq clw (xwem-win-selected)))
;; Raise frame in which we are embedded.
(when (not (xwem-frame-selected-p clfr))
(if (xwem-frame-embedded-p clfr)
(xwem-frame-embedded-pop clfr)
(xwem-frame-raise clfr)))
(when (not (xwem-win-selected-p clw))
(xwem-window-select clw))
(xwem-manda-fun-run (xwem-cl-manda cl) 'manage cl clw)))
;;;###autoload
(defun xwem-frame-select (frame &optional dnr-hooks)
"Set FRAME as selected frame.
If DNR-HOOKS is non-nil, than do not run hooks."
;; If FRAME is embedded frame we should raise frame in whose
;; window FRAME is embedded.
(when (xwem-frame-embedded-p frame)
(xwem-frame-embedded-pop frame))
(let ((ofr (xwem-frame-selected))
(nfr frame))
(setq xwem-current-frame frame)
;; Now raise and set input focus to FRAME
(xwem-frame-raise nfr)
(xwem-focus-set frame)
(when (not dnr-hooks)
(run-hook-with-args 'xwem-frame-switch-hook ofr nfr))))
(defun xwem-frame-select-defhook (ofr nfr)
"Default hook for `xwem-frame-switch-hook'.
NOT USED."
;; Here is OFR may be invisible, but we redraw it in case it is
;; visible.
(X-Dpy-send-excursion (xwem-dpy)
(when (and (xwem-frame-p ofr)
(xwem-frame-alive-p ofr))
(xwem-tabber-draw (xwem-frame-tabber ofr))
(xwem-frame-redraw ofr))
(when (and (xwem-frame-p nfr)
(xwem-frame-alive-p nfr))
(xwem-tabber-draw (xwem-frame-tabber nfr))
(xwem-frame-redraw nfr))
nil)) ; continue hooks processing
;;;###autoload
(defun xwem-make-frame-1 (&optional embedded-p params props non-select)
"Create new frame with optional frame properties PROPS.
If EMBEDDED-p is non-nil than create embedded frame.
If NON-SELECT is non-nil then do not select newly created frame to be
current."
(let* ((fplist (copy-sequence xwem-frame-defprops))
(frame (apply 'make-xwem-frame params)))
(setf (xwem-frame-embedded-p frame) embedded-p)
;; setup properties
(while props
(setq fplist (plist-put fplist (car props) (cadr props)))
(setq props (cddr props)))
(setf (xwem-frame-props frame) fplist)
(unless (xwem-frame-xgeom frame)
(setf (xwem-frame-xgeom frame) (make-X-Geom)))
(unless (xwem-frame-x frame)
(setf (xwem-frame-x frame) 0))
(unless (xwem-frame-y frame)
(setf (xwem-frame-y frame) 0))
(unless (xwem-frame-width frame)
(setf (xwem-frame-width frame) (X-Geom-width (xwem-rootgeom))))
(unless (xwem-frame-height frame)
(setf (xwem-frame-height frame)
(- (X-Geom-height (xwem-rootgeom))
(if (X-Geom-p (xwem-minib-xgeom xwem-minibuffer))
(X-Geom-height (xwem-minib-xgeom xwem-minibuffer))
0))))
;; We should not process events before frame's window events
;; handler installed
(setf (xwem-frame-xwin frame)
(XCreateWindow
(xwem-dpy) nil
(xwem-frame-x frame)
(xwem-frame-y frame)
(xwem-frame-width frame)
(xwem-frame-height frame)
(xwem-frame-get-prop frame 'inner-border-width)
nil ;DefaultDepth
nil ;CopyFromParent
nil ;CopyFromParent
(make-X-Attr :override-redirect 0
:background-pixel (XAllocNamedColor
(xwem-dpy) (XDefaultColormap (xwem-dpy))
xwem-frame-background
(make-X-Color :dpy (xwem-dpy)))
:border-pixel (XBlackPixel (xwem-dpy))
:cursor xwem-frame-cursor
:event-mask xwem-frame-ev-mask)))
;; Create tabber
(setf (xwem-frame-tabber frame)
(xwem-tabber-create frame (make-X-Geom :x 0 :y 0 :width (xwem-frame-width frame)
:height (xwem-frame-get-prop frame 'title-height))
'unknown))
(let ((fwin (xwem-frame-xwin frame))
parwin)
(X-Win-EventHandler-add-new fwin 'xwem-frame-events-handler 200)
(X-Win-EventHandler-add-new fwin 'xwem-ev-reconfig 90 (list X-ConfigureRequest))
;; XXX XXX XXX Setup various hints
(XSetWMClass (xwem-dpy) fwin
'("xwem-frame" "xwem-frame"))
(XSetWMName (xwem-dpy) fwin
(format "xwem-frame[%d]" (length xwem-frames-list)))
;; Initialize root window
(setq parwin (xwem-win-new (list :frame frame) nil))
(setf (xwem-win-x parwin)
(xwem-frame-get-prop frame 'otter-border-width))
(setf (xwem-win-y parwin)
(+ (xwem-frame-get-prop frame 'title-height)
(xwem-frame-get-prop frame 'otter-border-width)))
(setf (xwem-win-width parwin)
(- (xwem-frame-width frame)
(* 2 (xwem-frame-get-prop frame 'otter-border-width))))
(setf (xwem-win-height parwin)
(- (xwem-frame-height frame)
(xwem-frame-get-prop frame 'title-height)
(* 2 (xwem-frame-get-prop frame 'otter-border-width))))
(setf (xwem-frame-selwin frame) parwin)
(setf (xwem-frame-rootwin frame) parwin)
;; Add to the end of frames list
(if xwem-frames-list
(setcdr (last xwem-frames-list) (list frame))
(setq xwem-frames-list (list frame)))
;; Handle as client, i.e. make frame to be embedded
(when embedded-p
(xwem-make-client (xwem-frame-xwin frame) nil))
;; Finally map and maybe select newly created frame
(xwem-frame-map frame)
;; TODO:
;; Actually here we should wait for an Expose event, according to
;; some standard.
; (unless embedded-p
; ;; Not for embedded frames
; (XIfEvent (xwem-dpy)
; (lambda (xev)
; (and (= (X-Event-type xev) X-Expose)
; (= (X-Win-id (X-Event-win xev)) (X-Win-id fwin))))))
;; Install grabbing
(unless embedded-p
(xwem-kbd-install-grab xwem-global-map fwin))
(unless non-select
(xwem-frame-select frame))
;; Now draw frames contents.
; (unless embedded-p
; (xwem-frame-draw frame nil))
)
frame))
(defun xwem-frame-track-wmname-change (cl)
"Called when WM_NAME of CL changes.
Used in `xwem-wmname-change-hooks'."
(let ((new-name (xwem-hints-wm-name (xwem-cl-hints cl)))
frame win)
(unless (string= (xwem-cl-saved-name cl) new-name)
(setf (xwem-cl-saved-name cl) new-name)
(setq frame (xwem-frame-find 'cl cl))
(when (xwem-frame-p frame)
(setq win (xwem-cl-win cl))
(when (and (xwem-win-p win)
(xwem-win-selected-p win (xwem-win-frame win)))
(xwem-tab-item-draw-format (xwem-cl-tabitem cl)))))))
(defun xwem-init-frame-at-rect (xrect)
"Create frame to fit in XRECT rectangle."
(let ((xmrect (make-X-Rect :x 0 :y 0 :width (X-Geom-width (xwem-rootgeom))
:height
(if (xwem-minib-frame xwem-minibuffer)
(frame-pixel-height (xwem-minib-frame xwem-minibuffer))
0))))
(when (X-Rect-intersect-p xmrect xrect)
;; Take into account this intersection
(setf (X-Rect-height xrect)
(- (X-Rect-height xrect)
(X-Rect-height xmrect))))
(xwem-make-frame-1 nil (list :xgeom (X-Rect-to-X-Geom xrect)) nil t)))
(defun xwem-frame-adjust-geom (frame new-rect)
"Adjust FRAME geom according to NEW-RECT and xwem-minibuffer geom."
(let ((mrect (X-Geom-to-X-Rect (xwem-minib-xgeom xwem-minibuffer)))
ngeom)
(when (X-Rect-intersect-p new-rect mrect)
(setf (X-Rect-height new-rect)
(- (X-Rect-height new-rect)
(X-Rect-height mrect))))
(setq ngeom (X-Rect-to-X-Geom new-rect))
(setf (X-Geom-border-width ngeom)
(X-Geom-border-width (xwem-frame-xgeom frame)))
(setf (xwem-frame-xgeom frame) ngeom)))
;;;###autoload
(defun xwem-init-frames ()
"xwem frames initializer."
(xwem-message 'msg "Initializing frames ... wait")
(setq xwem-frames-list nil)
(setq xwem-current-frame nil)
;; Create cursor used while pointer is over xwem frame
(setq xwem-frame-cursor (xwem-make-cursor (eval xwem-frame-cursor-shape)
xwem-frame-cursor-foreground-color
xwem-frame-cursor-background-color))
;; Initialize tabbing stuff
(xwem-init-tabber)
;; Add WM_XXX trackers
(add-hook 'xwem-wmname-change-hooks 'xwem-frame-track-wmname-change)
;; Xinerama stuff
(let ((xin (X-XIneramaQueryScreens (xwem-dpy))))
(if (car xin)
;; XInerama enabled
(while (setq xin (cdr xin))
(xwem-init-frame-at-rect (car xin)))
; (xwem-init-frame-at-rect (make-X-Rect :x 300 :y 300 :width 200 :height 200))))
(xwem-init-frame-at-rect (X-Geom-to-X-Rect (xwem-rootgeom)))))
;; Select very first frame
(xwem-frame-select (car xwem-frames-list))
)
;;;###autoload
(defun xwem-fini-frames ()
"Finialize frames."
(mapc (lambda (frame)
(xwem-frame-destroy frame))
xwem-frames-list))
(define-xwem-command xwem-make-frame (arg)
"Create new XWEM frame.
If ARG is non-nil then create embedded frame."
(xwem-interactive "P")
(xwem-make-frame-1 arg))
(defun xwem-frame-cl (frame)
"Return currently active xwem client in FRAME."
(xwem-win-cl (xwem-frame-selwin frame)))
;;;###autoload
(defun xwem-find-frame (win)
;;XXX rewrite me
(let ((flist xwem-frames-list)
(rf nil))
(while flist
(if (= (X-Win-id win)
(X-Win-id (xwem-frame-xwin (car flist))))
(progn
(setq rf (car flist))
(setq flist nil))
(setq flist (cdr flist))))
rf))
;;;###autoload
(defun xwem-frame-find (how arg)
"Find frame by ARG. HOW is search type, one of 'xwin 'win 'cl."
(let ((flist xwem-frames-list)
(rf nil))
(while flist
(if (cond ((and (eq how 'xwin)
(X-Win-p arg)
(= (X-Win-id arg) (X-Win-id (xwem-frame-xwin (car flist)))))
t)
((and (eq how 'win)
(eq (xwem-win-frame arg) (car flist)))
t)
((and (eq how 'cl)
(eq (xwem-cl-frame arg) (car flist)))
t)
(t nil))
(progn
(setq rf (car flist))
(setq flist nil))
(setq flist (cdr flist))))
rf))
(defun xwem-frame-other-frame (frame)
"Return other frame for FRAME.
NOTE: not yet implemented"
;; Try linkage, and then try closest frame
(let ((oframe (xwem-frame-link-next frame)))
(unless (xwem-frame-p oframe)
(setq oframe (xwem-frame-link-prev frame)))
(unless (xwem-frame-p oframe)
(setq oframe (nth 0 xwem-frames-list)))
oframe))
;;;###autoload
(defun xwem-frame-other (frame &optional type)
"Same as `xwem-frame-other-frame', but return nil, if no good other frame found.
TYPE is ane of 'any, 'linkage"
(unless type
(setq type 'any))
;; First try linkaged frames
(let ((allframes xwem-frames-list)
(oframe (xwem-frame-link-next frame)))
(unless (xwem-frame-mapped-p oframe)
(setq oframe (xwem-frame-link-prev frame)))
;; Now try parent in case when FRAME is embedded frame.
(unless (xwem-frame-mapped-p oframe)
(when (xwem-frame-embedded-p frame)
(let ((cl (xwem-find-client (xwem-frame-xwin frame))))
(when (xwem-cl-p cl)
(setq oframe (xwem-cl-frame cl))))))
(when (and (not (xwem-frame-mapped-p oframe))
(eq type 'any))
;; Scan frames list only for 'any TYPE
(while (and allframes (not (xwem-frame-mapped-p oframe)))
(when (and (xwem-frame-mapped-p (car allframes))
(not (eq frame (car allframes))))
(setq oframe (car allframes))
(setq allframes nil))
(setq allframes (cdr allframes))))
oframe))
;;;###autoload
(defun xwem-frame-num (frame)
"Return FRAME index in `xwem-frames-list'."
(xwem-frame-p frame 'xwem-frame-num)
(let ((fl xwem-frames-list)
(num 0))
(while fl
(if (eq frame (car fl))
(setq fl nil)
(setq num (+ 1 num))
(setq fl (cdr fl))))
num))
(defun xwem-frame-xy-in-p (x y frame)
"Return non-nil if point at X Y is in FRAME."
(and (>= x (xwem-frame-x frame))
(<= x (+ (xwem-frame-x frame) (xwem-frame-width frame)))
(>= y (xwem-frame-y frame))
(<= y (+ (xwem-frame-y frame) (xwem-frame-width frame)))))
(defun xwem-frame-at (x y)
"Return frame which contain point at X Y."
(let ((fl xwem-frames-list))
(while (and fl (not (xwem-frame-xy-in-p x y (car fl))))
(setq fl (cdr fl)))
(car fl)))
;;;###autoload
(defun xwem-frame-set-pos (frame new-x new-y)
"Set FRAME position at NEW-X and NEW-Y."
(setf (xwem-frame-x frame) new-x)
(setf (xwem-frame-y frame) new-y)
(XMoveWindow (xwem-dpy) (xwem-frame-xwin frame) new-x new-y))
;;;###autoload
(defun xwem-frame-set-size (frame new-width new-height)
"Resize FRAME to NEW-WIDTH and NEW-HEIGHT."
(setf (xwem-frame-width frame) new-width)
(setf (xwem-frame-height frame) new-height)
(xwem-window-set-pixsize (xwem-frame-rootwin frame)
(xwem-frame-width frame) t nil)
(xwem-window-set-pixsize (xwem-frame-rootwin frame)
(- (xwem-frame-height frame)
(xwem-frame-get-prop frame 'title-height)) t t)
(XResizeWindow (xwem-dpy) (xwem-frame-xwin frame) new-width new-height)
;; Also resize tabber
(XResizeWindow (xwem-dpy) (xwem-tabber-xwin (xwem-frame-tabber frame))
(xwem-frame-width frame)
(xwem-frame-get-prop frame 'title-height))
(xwem-tabber-safe-regeom (xwem-frame-tabber frame) t)
)
;;; Frame Events handling
(defvar xwem-frame-exposes-counter 0 "xwem-frame exposes counter.")
(defun xwem-frame-hexpose (frame xev)
"Expose event handler."
(X-Dpy-log (xwem-dpy) "xwem-frame-expose: Exposure event count: %S\n"
'(X-Event-xexpose-count xev))
(let ((cnt (X-Event-xexpose-count xev))) ; exposures counter
(if (> xwem-frame-exposes-counter 0)
;; frame already exposed, and we flush other expose events
;; according to counter.
(setq xwem-frame-exposes-counter (1- xwem-frame-exposes-counter))
(setq xwem-frame-exposes-counter cnt)
;; It may be case(when frame is not founded) when frame already
;; removed from `xwem-frames-list' but window is not destroed yet.
(when (xwem-frame-p frame)
(xwem-frame-draw frame nil)))
))
(defun xwem-frame-hfocus-in (frame xev)
"FRAME received FocusIn x event XEV."
;; TODO:
;; * More acurate FocusIn handiling
;; * Take in account embedded frames
(X-Dpy-log (xwem-dpy) "!!!!!!!!!!!!!+++++++++!!!!!!!!!!!!!!!!!! [%d] FRAME FOCUS IN: mode=%S, detail=%S\n"
'(xwem-frame-num frame)
'(X-Event-xfocus-mode xev) '(X-Event-detail xev))
(when (and (member (X-Event-xfocus-mode xev) (list X-NotifyNormal X-NotifyWhileGrabbed))
(member (X-Event-detail xev) (list X-NotifyNonlinearVirtual X-NotifyNonlinear)))
;; * Focus moves from client in other frame to client in FRAME.
;; * Or Focus moves from normal frame to embedded frame
(xwem-tabber-draw (xwem-frame-tabber frame))
(xwem-frame-draw frame nil)
))
(defun xwem-frame-hfocus-out (frame xev)
"FocusOut event XEV."
;; * More acurate FocusOut handiling
;; * Take in account embedded frames
(X-Dpy-log (xwem-dpy) "!!!!!!!!!!!!!----------------------!!!!!!!!!!!!!!!!!! [%d] FRAME FOCUS OUT: mode=%S, detail=%S\n"
'(xwem-frame-num frame)
'(X-Event-xfocus-mode xev) '(X-Event-detail xev))
(when (and (member (X-Event-xfocus-mode xev) (list X-NotifyNormal X-NotifyWhileGrabbed))
(member (X-Event-detail xev) (list X-NotifyNonlinearVirtual X-NotifyNonlinear)))
;; * Focus moves from client in FRAME to client in other frame.
;; * Or Focus moves from embedded frame to normal frame.
; (when (eq frame (xwem-frame-selected))
; (setq xwem-current-frame nil))
(xwem-tabber-draw (xwem-frame-tabber frame))
(xwem-frame-draw frame nil)))
(defun xwem-frame-hdestroy (frame xev)
"FRAME have got DestroyNotify event XEV."
(let ((oframe (xwem-frame-other frame 'any))) ; other frame
;; Remove FRAME from linkage if any
(xwem-frame-link-remove frame)
;; Now Remove FRAME from frame list
(setq xwem-frames-list (delete frame xwem-frames-list))
;; If frame is not selected it mean that it was embedded
(when (xwem-frame-p oframe)
(xwem-frame-select oframe))
))
(defun xwem-frame-hconfigure (frame xev)
"FRAME just received ConfigureNotify event XEV."
(let ((owid (xwem-frame-width frame))
(ohei (xwem-frame-height frame))
(nwid (X-Event-xconfigure-width xev)) ;new width
(nhei (X-Event-xconfigure-height xev)) ;new height
rwwid rwhei)
(when (not (= owid nwid))
(setf (xwem-frame-width frame) nwid)
(setq rwwid nwid)
(xwem-window-set-pixsize (xwem-frame-rootwin frame) rwwid t nil))
(when (not (= ohei nhei))
(setf (xwem-frame-height frame) nhei)
(setq rwhei (- nhei (xwem-frame-get-prop frame 'title-height)))
(xwem-window-set-pixsize (xwem-frame-rootwin frame) rwhei t t))
))
(defun xwem-frame-hcirculate (frame xev)
"Handle CirculateRequest."
)
(defun xwem-frame-hkeybutton (frame xev)
"On FRAME handle KeyPress, ButtonPress or ButtonRelease event XEV."
(when (eq (xwem-kbd-current-map) xwem-global-map)
(xwem-kbd-set-current-prefix-keymap xwem-frame-keymap))
(xwem-kbd-handle-keybutton xev))
(defun xwem-frame-events-handler (xdpy win xev)
"Event handler for frame."
(X-Dpy-log (xwem-dpy) "XWEM-FRAME-EVENTS-HANDLER: ev=%S, win=%S\n"
'(X-Event-name xev) '(X-Win-id win))
(let ((frame (xwem-frame-find 'xwin win)))
(when (xwem-frame-mapped-p frame)
(X-Event-CASE xev
(:X-Expose
(xwem-frame-hexpose frame xev))
(:X-FocusIn
(xwem-frame-hfocus-in frame xev))
(:X-FocusOut
(xwem-frame-hfocus-out frame xev))
(:X-DestroyNotify
;; Somebody kill us, or one of clients die
(setq frame (xwem-frame-find 'xwin (X-Event-xdestroywindow-window xev)))
(when (xwem-frame-p frame)
(xwem-frame-hdestroy frame xev))
)
(:X-ConfigureNotify
;; Seems that we are embedded frame
(setq frame (xwem-frame-find 'xwin (X-Event-xconfigure-window xev)))
(when (xwem-frame-p frame)
(xwem-frame-hconfigure frame xev)))
((:X-KeyPress :X-ButtonPress :X-ButtonRelease)
(xwem-frame-hkeybutton frame xev))
(:X-CirculateRequest
(xwem-frame-hcirculate frame xev))
))))
;;;; Frame Events handling ends here
;;;###autoload
(defun xwem-frame-redraw (frame)
"Redraw FRAMEs windows outlines."
(let* ((sw-gc (xwem-face-get-gc
(if (xwem-frame-selected-p frame)
'xwem-face-frame-selected-win-nonselected
'xwem-face-frame-nonselected-win-nonselected)))
(cw-gc (xwem-face-get-gc
(if (xwem-frame-selected-p frame)
'xwem-face-frame-selected-win-selected
'xwem-face-frame-nonselected-win-selected))))
(xwem-win-map
(lambda (win)
(let* ((cgc (if (xwem-win-selected-p win frame) cw-gc sw-gc))
(hthi (X-Gc-line-width cgc)))
(unless (numberp hthi)
(setq hthi 1))
; (X-Dpy-log (xwem-dpy) "Get cgc=%s hthi=%d\n" 'cgc 'hthi)
;; XXX is Clearing window area is really needed?
(XClearArea (xwem-dpy) (xwem-frame-xwin (xwem-win-frame win))
(+ (xwem-win-x win) hthi)
(+ (xwem-win-y win) hthi)
(- (xwem-win-width win) hthi)
(- (xwem-win-height win) hthi)
nil)
(XDrawRectangle (xwem-dpy)
(xwem-frame-xwin frame)
cgc
(+ (xwem-win-x win) (/ hthi 2))
(+ (xwem-win-y win) (/ hthi 2))
(- (xwem-win-width win) hthi)
(- (xwem-win-height win) hthi))))
(xwem-frame-selwin frame))
;; Draw delimetrs (ARGUSED!)
; (xwem-win-draw-delims (xwem-frame-rootwin frame))
))
(defun xwem-frame-draw (frame full)
"Draw FRAME. If FULL is t then fully redraw it, i.e. ClearWindow first."
(let ((win (xwem-frame-xwin frame)))
(X-Dpy-send-excursion (xwem-dpy)
(when full
(XClearArea (xwem-dpy) win 0 0
(xwem-frame-width frame)
(xwem-frame-height frame) nil))
;; Outile windows
(xwem-frame-redraw frame)
;; Delims
(xwem-win-draw-delims (xwem-frame-rootwin frame))
)))
(define-xwem-command xwem-frame-lower (frame)
"Lower FRAME's window."
(xwem-interactive (list (xwem-frame-selected)))
(XLowerWindow (xwem-dpy) (xwem-frame-xwin frame)))
(define-xwem-command xwem-frame-raise (frame)
"Raise FRAME's window."
(xwem-interactive (list (xwem-frame-selected)))
(xwem-frame-map frame)
(XRaiseWindow (xwem-dpy) (xwem-frame-xwin frame))
)
(define-xwem-command xwem-frame-next (arg)
"Switch to ARG next frame."
(xwem-interactive "p")
(let ((frame (nth arg (member (xwem-frame-selected)
xwem-frames-list))))
(when (and xwem-frame-rolling-switch
(not (xwem-frame-p frame)))
;; Assume first frame if there no next
(setq frame (car xwem-frames-list)))
(if (xwem-frame-p frame)
(xwem-frame-select frame)
(xwem-message 'warn "Can't switch to `%S' frame" frame))))
(define-xwem-command xwem-frame-previous (arg)
"Switch to ARG previous frame."
(xwem-interactive "p")
(let ((frame (nth arg (member (xwem-frame-selected)
(reverse xwem-frames-list)))))
(when (and xwem-frame-rolling-switch
(not (xwem-frame-p frame)))
;; Assume last frame if there no previous
(setq frame (car (last xwem-frames-list))))
(if (xwem-frame-p frame)
(xwem-frame-select frame)
(xwem-message 'warn "Can't switch to `%S' frame" frame))))
(define-xwem-command xwem-frame-switch-nth (arg)
"Switch xwem frame.
If ARG is numeric prefix, then switch to ARG frame.
If ARG ommited, 0 as ARG value will be used.
If ARG is list and selected frame is embedded, than unembedd it."
(xwem-interactive "P")
(when (null arg)
(setq arg 0))
(if (numberp arg)
(let ((frame (nth (abs arg) xwem-frames-list)))
(if (xwem-frame-p frame)
(xwem-frame-select frame)
(xwem-message 'warn "No such %S frame." (abs arg))))
;; TODO: unembed selected frame
(let ((frame (xwem-frame-selected)))
(when (xwem-frame-embedded-p frame)
(let* ((cl (xwem-find-client (xwem-frame-xwin frame)))
(rtgeom (xwem-rootgeom))
(nwi (X-Geom-width rtgeom))
(nhe (X-Geom-height rtgeom)))
(setf (xwem-frame-embedded-p frame) nil)
(setq nhe (- nhe
(if (xwem-minib-frame xwem-minibuffer)
(frame-pixel-height (xwem-minib-frame xwem-minibuffer))
0))) ;XXX frame's height calculation
(xwem-manda-fun-run (xwem-cl-manda cl) 'demanage cl t)
(setf (xwem-cl-win cl) nil)
(setf (xwem-frame-width frame) nwi)
(setf (xwem-frame-height frame) nhe)
; (xwem-window-set-pixsize (xwem-frame-rootwin frame) nwi t nil)
; (xwem-window-set-pixsize (xwem-frame-rootwin frame) nhe t t)
(XResizeWindow (xwem-dpy) (xwem-frame-xwin frame) nwi nhe)
(XReparentWindow (xwem-dpy) (xwem-frame-xwin frame) (xwem-rootwin) 0 0)
(xwem-frame-select frame t)
)))
))
(define-xwem-command xwem-frame-switch-nth-linkage (arg)
"Raise all frames that in linkage of frame with number NUM."
(xwem-interactive "P")
(when (null arg) (setq arg 0))
(if (numberp arg)
(let ((frame (nth (abs arg) xwem-frames-list)))
(if (not (xwem-frame-p frame))
(xwem-message 'warn "No such %S frame." (abs arg))
;; Select linkage
(xwem-frame-linkage-map
frame
(lambda (fr)
(xwem-frame-raise fr)))
(xwem-frame-select frame)))
(xwem-message 'warn "Strange arg value: %S" arg))
)
(define-xwem-command xwem-frame-destroy (frame)
"Destroy FRAME. If FRAME is not given selected frame assumed."
(xwem-interactive (list (xwem-frame-selected)))
;; Desetup all clients
(let ((xwem-cl-manage-hook nil)
(xwem-cl-demanage-hook nil))
(XSelectInput (xwem-dpy) (xwem-frame-xwin frame) 0)
(setf (xwem-frame-state frame) 'destroed)
;; Em
(xwem-frame-hdestroy frame nil)
(xwem-win-map