src/clfswm-util.lisp

   1 ;;; --------------------------------------------------------------------------
   2 ;;; CLFSWM - FullScreen Window Manager
   3 ;;;
   4 ;;; --------------------------------------------------------------------------
   5 ;;; Documentation: Utility
   6 ;;; --------------------------------------------------------------------------
   7 ;;;
   8 ;;; (C) 2010 Philippe Brochard <hocwp@free.fr>
   9 ;;;
  10 ;;; This program is free software; you can redistribute it and/or modify
  11 ;;; it under the terms of the GNU General Public License as published by
  12 ;;; the Free Software Foundation; either version 3 of the License, or
  13 ;;; (at your option) any later version.
  14 ;;;
  15 ;;; This program is distributed in the hope that it will be useful,
  16 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;;; GNU General Public License for more details.
  19 ;;;
  20 ;;; You should have received a copy of the GNU General Public License
  21 ;;; along with this program; if not, write to the Free Software
  22 ;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23 ;;;
  24 ;;; --------------------------------------------------------------------------
  25
  26 (in-package :clfswm)
  27
  28
  29 ;;; Configuration file
  30 (defun xdg-config-home ()
  31   (aif (getenv "XDG_CONFIG_HOME")
  32        (pathname-directory (concatenate 'string it "/"))
  33        (append (pathname-directory (user-homedir-pathname)) '(".config"))))
  34
  35
  36 (let ((saved-conf-name nil))
  37   (defun conf-file-name (&optional alternate-name)
  38     (unless (and saved-conf-name (not alternate-name))
  39       (let* ((user-conf (probe-file (merge-pathnames (user-homedir-pathname) #p".clfswmrc")))
  40              (etc-conf (probe-file #p"/etc/clfswmrc"))
  41              (config-user-conf (probe-file (make-pathname :directory (append (xdg-config-home) '("clfswm"))
  42                                                           :name "clfswmrc")))
  43              (alternate-conf (and alternate-name (probe-file alternate-name))))
  44         (setf saved-conf-name (or alternate-conf config-user-conf user-conf etc-conf))))
  45     (print saved-conf-name)
  46     saved-conf-name))
  47
  48
  49
  50
  51 (defun load-contrib (file)
  52   "Load a file in the contrib directory"
  53   (let ((truename (merge-pathnames file *contrib-dir*)))
  54     (format t "Loading contribution file: ~A~%" truename)
  55     (when (probe-file truename)
  56       (load truename :verbose nil))))
  57
  58
  59 (defun reload-clfswm ()
  60   "Reload clfswm"
  61   (format t "~&-*- Reloading CLFSWM -*-~%")
  62   (asdf:oos 'asdf:load-op :clfswm)
  63   (reset-clfswm))
  64
  65
  66
  67 (defun query-yes-or-no (formatter &rest args)
  68   (let ((rep (query-string (apply #'format nil formatter args) "" '("yes" "no"))))
  69     (or (string= rep "")
  70         (char= (char rep 0) #\y)
  71         (char= (char rep 0) #\Y))))
  72
  73
  74
  75
  76 (defun rename-current-child ()
  77   "Rename the current child"
  78   (let ((name (query-string (format nil "New child name: (last: ~A)" (child-name *current-child*))
  79                             (child-name *current-child*))))
  80     (rename-child *current-child* name)
  81     (leave-second-mode)))
  82
  83
  84 (defun renumber-current-frame ()
  85   "Renumber the current frame"
  86   (when (frame-p *current-child*)
  87     (let ((number (query-number (format nil "New child number: (last: ~A)" (frame-number *current-child*))
  88                                 (frame-number *current-child*))))
  89       (setf (frame-number *current-child*) number)
  90       (leave-second-mode))))
  91
  92
  93
  94
  95 (defun add-default-frame ()
  96   "Add a default frame in the current frame"
  97   (when (frame-p *current-child*)
  98     (let ((name (query-string "Frame name")))
  99       (push (create-frame :name name) (frame-child *current-child*))))
 100   (leave-second-mode))
 101
 102
 103 (defun add-placed-frame ()
 104   "Add a placed frame in the current frame"
 105   (when (frame-p *current-child*)
 106     (let ((name (query-string "Frame name"))
 107           (x (/ (query-number "Frame x in percent (%)") 100))
 108           (y (/ (query-number "Frame y in percent (%)") 100))
 109           (w (/ (query-number "Frame width in percent (%)") 100))
 110           (h (/ (query-number "Frame height in percent (%)") 100)))
 111       (push (create-frame :name name :x x :y y :w w :h h)
 112             (frame-child *current-child*))))
 113   (leave-second-mode))
 114
 115
 116
 117 (defun delete-focus-window-generic (close-fun)
 118   (let ((window (xlib:input-focus *display*)))
 119     (when (and window (not (xlib:window-equal window *no-focus-window*)))
 120       (when (child-equal-p window *current-child*)
 121         (setf *current-child* *current-root*))
 122       (hide-child window)
 123       (delete-child-and-children-in-all-frames window close-fun)
 124       (show-all-children))))
 125
 126 (defun delete-focus-window ()
 127   "Close focus window: Delete the focus window in all frames and workspaces"
 128   (delete-focus-window-generic 'delete-window))
 129
 130 (defun destroy-focus-window ()
 131   "Kill focus window: Destroy the focus window in all frames and workspaces"
 132   (delete-focus-window-generic 'destroy-window))
 133
 134 (defun remove-focus-window ()
 135   "Remove the focus window from the current frame"
 136   (let ((window (xlib:input-focus *display*)))
 137     (when (and window (not (xlib:window-equal window *no-focus-window*)))
 138       (setf *current-child* *current-root*)
 139       (hide-child window)
 140       (remove-child-in-frame window (find-parent-frame window))
 141       (show-all-children))))
 142
 143
 144 (defun unhide-all-windows-in-current-child ()
 145   "Unhide all hidden windows into the current child"
 146   (dolist (window (get-hidden-windows))
 147     (unhide-window window)
 148     (process-new-window window)
 149     (map-window window))
 150   (show-all-children))
 151
 152
 153
 154
 155 (defun find-window-under-mouse (x y)
 156   "Return the child window under the mouse"
 157   (let ((win *root*))
 158     (with-all-windows-frames-and-parent (*current-root* child parent)
 159       (when (and (or (managed-window-p child parent) (child-equal-p parent *current-child*))
 160                  (in-window child x y))
 161         (setf win child))
 162       (when (in-frame child x y)
 163         (setf win (frame-window child))))
 164     win))
 165
 166
 167
 168
 169 (defun find-child-under-mouse-in-never-managed-windows (x y)
 170   "Return the child under mouse from never managed windows"
 171   (let ((ret nil))
 172     (dolist (win (xlib:query-tree *root*))
 173       (unless (window-hidden-p win)
 174         (multiple-value-bind (never-managed raise)
 175             (never-managed-window-p win)
 176           (when (and never-managed raise (in-window win x y))
 177             (setf ret win)))))
 178     ret))
 179
 180
 181 (defun find-child-under-mouse-in-child-tree (x y &optional first-foundp)
 182   "Return the child under the mouse"
 183   (let ((ret nil))
 184     (with-all-windows-frames-and-parent (*current-root* child parent)
 185       (when (and (not (window-hidden-p child))
 186                  (or (managed-window-p child parent) (child-equal-p parent *current-child*))
 187                  (in-window child x y))
 188         (if first-foundp
 189             (return-from find-child-under-mouse-in-child-tree child)
 190             (setf ret child)))
 191       (when (in-frame child x y)
 192         (if first-foundp
 193             (return-from find-child-under-mouse-in-child-tree child)
 194             (setf ret child))))
 195     ret))
 196
 197
 198 (defun find-child-under-mouse (x y &optional first-foundp also-never-managed)
 199   "Return the child under the mouse"
 200   (or (and also-never-managed
 201            (find-child-under-mouse-in-never-managed-windows x y))
 202       (find-child-under-mouse-in-child-tree x y first-foundp)))
 203
 204
 205
 206
 207
 208 ;;; Selection functions
 209 (defun clear-selection ()
 210   "Clear the current selection"
 211   (setf *child-selection* nil)
 212   (display-frame-info *current-root*))
 213
 214 (defun copy-current-child ()
 215   "Copy the current child to the selection"
 216   (pushnew *current-child* *child-selection*)
 217   (display-frame-info *current-root*))
 218
 219
 220 (defun cut-current-child ()
 221   "Cut the current child to the selection"
 222   (copy-current-child)
 223   (hide-all *current-child*)
 224   (remove-child-in-frame *current-child* (find-parent-frame *current-child* *current-root*))
 225   (setf *current-child* *current-root*)
 226   (show-all-children))
 227
 228 (defun remove-current-child ()
 229   "Remove the current child from its parent frame"
 230   (hide-all *current-child*)
 231   (remove-child-in-frame *current-child* (find-parent-frame *current-child* *current-root*))
 232   (setf *current-child* *current-root*)
 233   (leave-second-mode))
 234
 235 (defun delete-current-child ()
 236   "Delete the current child and its children in all frames"
 237   (hide-all *current-child*)
 238   (delete-child-and-children-in-all-frames *current-child*)
 239   (leave-second-mode))
 240
 241
 242 (defun paste-selection-no-clear ()
 243   "Paste the selection in the current frame - Do not clear the selection after paste"
 244   (let ((frame-dest (typecase *current-child*
 245                       (xlib:window (find-parent-frame *current-child* *current-root*))
 246                       (frame *current-child*))))
 247     (when frame-dest
 248       (dolist (child *child-selection*)
 249         (unless (find-child-in-parent child frame-dest)
 250           (pushnew child (frame-child frame-dest))))
 251       (show-all-children))))
 252
 253 (defun paste-selection ()
 254   "Paste the selection in the current frame"
 255   (paste-selection-no-clear)
 256   (setf *child-selection* nil)
 257   (display-frame-info *current-root*))
 258
 259
 260
 261
 262 ;;; Maximize function
 263 (defun frame-toggle-maximize ()
 264   "Maximize/Unmaximize the current frame in its parent frame"
 265   (when (frame-p *current-child*)
 266     (let ((unmaximized-coords (frame-data-slot *current-child* :unmaximized-coords)))
 267       (if unmaximized-coords
 268           (with-slots (x y w h) *current-child*
 269             (destructuring-bind (nx ny nw nh) unmaximized-coords
 270               (setf (frame-data-slot *current-child* :unmaximized-coords) nil
 271                     x nx y ny w nw h nh)))
 272           (with-slots (x y w h) *current-child*
 273             (setf (frame-data-slot *current-child* :unmaximized-coords)
 274                   (list x y w h)
 275                   x 0 y 0 w 1 h 1))))
 276     (show-all-children)
 277     (leave-second-mode)))
 278
 279
 280
 281
 282
 283
 284
 285
 286
 287 ;;; CONFIG - Identify mode
 288 (defun identify-key ()
 289   "Identify a key"
 290   (let* ((done nil)
 291          (font (xlib:open-font *display* *identify-font-string*))
 292          (window (xlib:create-window :parent *root*
 293                                      :x 0 :y 0
 294                                      :width (- (xlib:screen-width *screen*) 2)
 295                                      :height (* 5 (+ (xlib:max-char-ascent font) (xlib:max-char-descent font)))
 296                                      :background (get-color *identify-background*)
 297                                      :border-width 1
 298                                      :border (get-color *identify-border*)
 299                                      :colormap (xlib:screen-default-colormap *screen*)
 300                                      :event-mask '(:exposure)))
 301          (gc (xlib:create-gcontext :drawable window
 302                                    :foreground (get-color *identify-foreground*)
 303                                    :background (get-color *identify-background*)
 304                                    :font font
 305                                    :line-style :solid)))
 306     (labels ((print-doc (msg hash-table-key pos code state)
 307                (let ((function (find-key-from-code hash-table-key code state)))
 308                  (when (and function (fboundp (first function)))
 309                    (xlib:draw-glyphs *pixmap-buffer* gc 10 (+ (* pos (+ (xlib:max-char-ascent font) (xlib:max-char-descent font))) 5)
 310                                      (format nil "~A ~A" msg (documentation (first function) 'function))))))
 311              (print-key (code state keysym key modifiers)
 312                (clear-pixmap-buffer window gc)
 313                (setf (xlib:gcontext-foreground gc) (get-color *identify-foreground*))
 314                (xlib:draw-glyphs *pixmap-buffer* gc 5 (+ (xlib:max-char-ascent font) 5)
 315                                  (format nil "Press a key to identify. Press 'q' to stop the identify loop."))
 316                (when code
 317                  (xlib:draw-glyphs *pixmap-buffer* gc 10 (+ (* 2 (+ (xlib:max-char-ascent font) (xlib:max-char-descent font))) 5)
 318                                    (format nil "Code=~A  KeySym=~S  Key=~S  Modifiers=~A"
 319                                            code keysym key modifiers))
 320                  (print-doc "Main mode  : " *main-keys* 3 code state)
 321                  (print-doc "Second mode: " *second-keys* 4 code state))
 322                (copy-pixmap-buffer window gc))
 323              (handle-identify-key (&rest event-slots &key root code state &allow-other-keys)
 324                (declare (ignore event-slots root))
 325                (let* ((modifiers (state->modifiers state))
 326                       (key (keycode->char code state))
 327                       (keysym (keysym->keysym-name (keycode->keysym code modifiers))))
 328                  (setf done (and (equal key #\q) (equal modifiers *default-modifiers*)))
 329                  (dbg code keysym key modifiers)
 330                  (print-key code state keysym key modifiers)
 331                  (force-output)))
 332              (handle-identify (&rest event-slots &key display event-key &allow-other-keys)
 333                (declare (ignore display))
 334                (case event-key
 335                  (:key-press (apply #'handle-identify-key event-slots) t)
 336                  (:exposure (print-key nil nil nil nil nil)))
 337                t))
 338       (xgrab-pointer *root* 92 93)
 339       (map-window window)
 340       (format t "~&Press 'q' to stop the identify loop~%")
 341       (print-key nil nil nil nil nil)
 342       (force-output)
 343       (unwind-protect
 344            (loop until done do
 345                 (when (xlib:event-listen *display* *loop-timeout*)
 346                   (xlib:process-event *display* :handler #'handle-identify))
 347                 (xlib:display-finish-output *display*))
 348         (xlib:destroy-window window)
 349         (xlib:close-font font)
 350         (xgrab-pointer *root* 66 67)))))
 351
 352
 353
 354
 355
 356
 357 (defun eval-from-query-string ()
 358   "Eval a lisp form from the query input"
 359   (let ((form (query-string (format nil "Eval Lisp - ~A" (package-name *package*))))
 360         (result nil))
 361     (when (and form (not (equal form "")))
 362       (let ((printed-result
 363              (with-output-to-string (*standard-output*)
 364                (setf result (handler-case
 365                                 (loop for i in (multiple-value-list
 366                                                 (eval (read-from-string form)))
 367                                    collect (format nil "~S" i))
 368                               (error (condition)
 369                                 (format nil "~A" condition)))))))
 370         (info-mode (expand-newline (append (ensure-list (format nil "> ~A" form))
 371                                            (ensure-list printed-result)
 372                                            (ensure-list result)))
 373                    :width (- (xlib:screen-width *screen*) 2))
 374         (eval-from-query-string)))))
 375
 376
 377
 378
 379 (defun run-program-from-query-string ()
 380   "Run a program from the query input"
 381   (multiple-value-bind (program return)
 382       (query-string "Run:")
 383     (when (and (equal return :return) program (not (equal program "")))
 384       (setf *second-mode-leave-function* (let ((cmd (concatenate 'string "cd $HOME && " program)))
 385                                            (lambda ()
 386                                              (do-shell cmd))))
 387       (leave-second-mode))))
 388
 389
 390
 391
 392 ;;; Frame name actions
 393 (defun ask-frame-name (msg)
 394   "Ask a frame name"
 395   (let ((all-frame-name nil))
 396     (with-all-frames (*root-frame* frame)
 397       (awhen (frame-name frame) (push it all-frame-name)))
 398     (query-string msg "" all-frame-name)))
 399
 400
 401 ;;; Focus by functions
 402 (defun focus-frame-by (frame)
 403   (when (frame-p frame)
 404     (hide-all *current-root*)
 405     (focus-all-children frame (or (find-parent-frame frame *current-root*)
 406                                   (find-parent-frame frame)
 407                                   *root-frame*))
 408     (show-all-children)))
 409
 410
 411 (defun focus-frame-by-name ()
 412   "Focus a frame by name"
 413   (focus-frame-by (find-frame-by-name (ask-frame-name "Focus frame:")))
 414   (leave-second-mode))
 415
 416 (defun focus-frame-by-number ()
 417   "Focus a frame by number"
 418   (focus-frame-by (find-frame-by-number (query-number "Focus frame by number:")))
 419   (leave-second-mode))
 420
 421
 422 ;;; Open by functions
 423 (defun open-frame-by (frame)
 424   (when (frame-p frame)
 425     (push (create-frame :name (query-string "Frame name")) (frame-child frame))
 426     (show-all-children)))
 427
 428
 429
 430 (defun open-frame-by-name ()
 431   "Open a new frame in a named frame"
 432   (open-frame-by (find-frame-by-name (ask-frame-name "Open a new frame in: ")))
 433   (leave-second-mode))
 434
 435 (defun open-frame-by-number ()
 436   "Open a new frame in a numbered frame"
 437   (open-frame-by (find-frame-by-number (query-number "Open a new frame in the group numbered:")))
 438   (leave-second-mode))
 439
 440
 441 ;;; Delete by functions
 442 (defun delete-frame-by (frame)
 443   (hide-all *current-root*)
 444   (unless (child-equal-p frame *root-frame*)
 445     (when (child-equal-p frame *current-root*)
 446       (setf *current-root* *root-frame*))
 447     (when (child-equal-p frame *current-child*)
 448       (setf *current-child* *current-root*))
 449     (remove-child-in-frame frame (find-parent-frame frame)))
 450   (show-all-children))
 451
 452
 453 (defun delete-frame-by-name ()
 454   "Delete a frame by name"
 455   (delete-frame-by (find-frame-by-name (ask-frame-name "Delete frame: ")))
 456   (leave-second-mode))
 457
 458 (defun delete-frame-by-number ()
 459   "Delete a frame by number"
 460   (delete-frame-by (find-frame-by-number (query-number "Delete frame by number:")))
 461   (leave-second-mode))
 462
 463
 464 ;;; Move by function
 465 (defun move-child-to (child frame-dest)
 466   (when (and child (frame-p frame-dest))
 467     (hide-all *current-root*)
 468     (remove-child-in-frame child (find-parent-frame child))
 469     (pushnew child (frame-child frame-dest))
 470     (focus-all-children child frame-dest)
 471     (show-all-children)))
 472
 473 (defun move-current-child-by-name ()
 474   "Move current child in a named frame"
 475   (move-child-to *current-child*
 476                  (find-frame-by-name
 477                   (ask-frame-name (format nil "Move '~A' to frame: " (child-name *current-child*)))))
 478   (leave-second-mode))
 479
 480 (defun move-current-child-by-number ()
 481   "Move current child in a numbered frame"
 482   (move-child-to *current-child*
 483                  (find-frame-by-number
 484                   (query-number (format nil "Move '~A' to frame numbered:" (child-name *current-child*)))))
 485   (leave-second-mode))
 486
 487
 488 ;;; Copy by function
 489 (defun copy-child-to (child frame-dest)
 490   (when (and child (frame-p frame-dest))
 491     (hide-all *current-root*)
 492     (pushnew child (frame-child frame-dest))
 493     (focus-all-children child frame-dest)
 494     (show-all-children)))
 495
 496 (defun copy-current-child-by-name ()
 497   "Copy current child in a named frame"
 498   (copy-child-to *current-child*
 499                  (find-frame-by-name
 500                   (ask-frame-name (format nil "Copy '~A' to frame: " (child-name *current-child*)))))
 501   (leave-second-mode))
 502
 503 (defun copy-current-child-by-number ()
 504   "Copy current child in a numbered frame"
 505   (copy-child-to *current-child*
 506                  (find-frame-by-number
 507                   (query-number (format nil "Copy '~A' to frame numbered:" (child-name *current-child*)))))
 508   (leave-second-mode))
 509
 510
 511
 512
 513 ;;; Show frame info
 514 (defun show-all-frames-info ()
 515   "Show all frames info windows"
 516   (let ((*show-root-frame-p* t))
 517     (show-all-children)
 518     (with-all-frames (*current-root* frame)
 519       (raise-window (frame-window frame))
 520       (display-frame-info frame))))
 521
 522 (defun hide-all-frames-info ()
 523   "Hide all frames info windows"
 524   (with-all-windows (*current-root* window)
 525     (raise-window window))
 526   (hide-child *current-root*)
 527   (show-all-children))
 528
 529 (defun show-all-frames-info-key ()
 530   "Show all frames info windows until a key is release"
 531   (show-all-frames-info)
 532   (wait-no-key-or-button-press)
 533   (hide-all-frames-info))
 534
 535
 536
 537
 538
 539
 540 (defun move-frame (frame parent orig-x orig-y)
 541   (when (and frame parent)
 542     (hide-all-children frame)
 543     (with-slots (window) frame
 544       (move-window window orig-x orig-y #'display-frame-info (list frame))
 545       (setf (frame-x frame) (x-px->fl (xlib:drawable-x window) parent)
 546             (frame-y frame) (y-px->fl (xlib:drawable-y window) parent)))
 547     (show-all-children)))
 548
 549
 550 (defun resize-frame (frame parent orig-x orig-y)
 551   (when (and frame parent)
 552     (hide-all-children frame)
 553     (with-slots (window) frame
 554       (resize-window window orig-x orig-y #'display-frame-info (list frame))
 555       (setf (frame-w frame) (w-px->fl (xlib:drawable-width window) parent)
 556             (frame-h frame) (h-px->fl (xlib:drawable-height window) parent)))
 557     (show-all-children)))
 558
 559
 560
 561 (defun mouse-click-to-focus-generic (window root-x root-y mouse-fn)
 562   "Focus the current frame or focus the current window parent
 563 mouse-fun is #'move-frame or #'resize-frame"
 564   (let* ((to-replay t)
 565          (child (find-child-under-mouse root-x root-y))
 566          (parent (find-parent-frame child))
 567          (root-p (or (child-equal-p window *root*)
 568                      (and (frame-p *current-root*)
 569                           (child-equal-p child (frame-window *current-root*))))))
 570     (labels ((add-new-frame ()
 571                (setf child (create-frame)
 572                      parent *current-root*
 573                      mouse-fn #'resize-frame)
 574                (place-frame child parent root-x root-y 10 10)
 575                (map-window (frame-window child))
 576                (pushnew child (frame-child *current-root*))))
 577       (when (or (not root-p) *create-frame-on-root*)
 578         (unless parent
 579           (if root-p
 580               (add-new-frame)
 581               (progn
 582                 (unless (equal (type-of child) 'frame)
 583                   (setf child (find-frame-window child *current-root*)))
 584                 (setf parent (find-parent-frame child)))))
 585         (when (and child parent
 586                    (focus-all-children child parent
 587                                        (not (and (child-equal-p *current-child* *current-root*)
 588                                                  (xlib:window-p *current-root*)))))
 589           (when (show-all-children)
 590             (setf to-replay nil)))
 591         (when (equal (type-of child) 'frame)
 592           (funcall mouse-fn child parent root-x root-y))
 593         (show-all-children))
 594       (if to-replay
 595           (replay-button-event)
 596           (stop-button-event)))))
 597
 598
 599 (defun mouse-click-to-focus-and-move (window root-x root-y)
 600   "Move and focus the current frame or focus the current window parent.
 601 Or do actions on corners"
 602   (or (do-corner-action root-x root-y *corner-main-mode-left-button*)
 603       (mouse-click-to-focus-generic window root-x root-y #'move-frame)))
 604
 605 (defun mouse-click-to-focus-and-resize (window root-x root-y)
 606   "Resize and focus the current frame or focus the current window parent.
 607 Or do actions on corners"
 608   (or (do-corner-action root-x root-y *corner-main-mode-right-button*)
 609       (mouse-click-to-focus-generic window root-x root-y #'resize-frame)))
 610
 611 (defun mouse-middle-click (window root-x root-y)
 612   "Do actions on corners"
 613   (declare (ignore window))
 614   (or (do-corner-action root-x root-y *corner-main-mode-middle-button*)
 615       (replay-button-event)))
 616
 617
 618
 619
 620 (defun mouse-focus-move/resize-generic (root-x root-y mouse-fn window-parent)
 621   "Focus the current frame or focus the current window parent
 622 mouse-fun is #'move-frame or #'resize-frame.
 623 Focus child and its parents -
 624 For window: set current child to window or its parent according to window-parent"
 625   (labels ((move/resize-managed (child)
 626              (let ((parent (find-parent-frame child)))
 627                (when (and (child-equal-p child *current-root*)
 628                           (frame-p *current-root*))
 629                  (setf child (create-frame)
 630                        parent *current-root*
 631                        mouse-fn #'resize-frame)
 632                  (place-frame child parent root-x root-y 10 10)
 633                  (map-window (frame-window child))
 634                  (pushnew child (frame-child *current-root*)))
 635                (focus-all-children child parent window-parent)
 636                (show-all-children)
 637                (typecase child
 638                  (xlib:window
 639                   (if (managed-window-p child parent)
 640                       (funcall mouse-fn parent (find-parent-frame parent) root-x root-y)
 641                       (funcall (cond ((eql mouse-fn #'move-frame) #'move-window)
 642                                      ((eql mouse-fn #'resize-frame) #'resize-window))
 643                                child root-x root-y)))
 644                  (frame (funcall mouse-fn child parent root-x root-y)))
 645                (show-all-children)))
 646            (move/resize-never-managed (child raise-fun)
 647              (funcall raise-fun child)
 648              (funcall (cond ((eql mouse-fn #'move-frame) #'move-window)
 649                             ((eql mouse-fn #'resize-frame) #'resize-window))
 650                       child root-x root-y)))
 651     (let ((child (find-child-under-mouse root-x root-y nil t)))
 652       (multiple-value-bind (never-managed raise-fun)
 653           (never-managed-window-p child)
 654         (if (and (xlib:window-p child) never-managed raise-fun)
 655             (move/resize-never-managed child raise-fun)
 656             (move/resize-managed child))))))
 657
 658
 659
 660
 661
 662 (defun test-mouse-binding (window root-x root-y)
 663   (dbg window root-x root-y)
 664   (replay-button-event))
 665
 666
 667
 668 (defun mouse-select-next-level (window root-x root-y)
 669   "Select the next level in frame"
 670   (declare (ignore root-x root-y))
 671   (let ((frame (find-frame-window window)))
 672     (when (or frame (xlib:window-equal window *root*))
 673       (select-next-level))
 674     (replay-button-event)))
 675
 676
 677
 678 (defun mouse-select-previous-level (window root-x root-y)
 679   "Select the previous level in frame"
 680   (declare (ignore root-x root-y))
 681   (let ((frame (find-frame-window window)))
 682     (when (or frame (xlib:window-equal window *root*))
 683       (select-previous-level))
 684     (replay-button-event)))
 685
 686
 687
 688 (defun mouse-enter-frame (window root-x root-y)
 689   "Enter in the selected frame - ie make it the root frame"
 690   (declare (ignore root-x root-y))
 691   (let ((frame (find-frame-window window)))
 692     (when (or frame (xlib:window-equal window *root*))
 693       (enter-frame))
 694     (replay-button-event)))
 695
 696
 697
 698 (defun mouse-leave-frame (window root-x root-y)
 699   "Leave the selected frame - ie make its parent the root frame"
 700   (declare (ignore root-x root-y))
 701   (let ((frame (find-frame-window window)))
 702     (when (or frame (xlib:window-equal window *root*))
 703       (leave-frame))
 704     (replay-button-event)))
 705
 706
 707
 708 ;;;;;,-----
 709 ;;;;;| Various definitions
 710 ;;;;;`-----
 711
 712 (defun show-help (&optional (browser "dillo") (tempfile "/tmp/clfswm.html"))
 713   "Show current keys and buttons bindings"
 714   (ignore-errors
 715     (produce-doc-html-in-file tempfile))
 716   (sleep 1)
 717   (do-shell (format nil "~A ~A" browser tempfile)))
 718
 719
 720
 721 ;;;  Bind or jump functions
 722 (let ((key-slots (make-array 10 :initial-element nil))
 723       (current-slot 1))
 724   (defun bind-on-slot (&optional (slot current-slot))
 725     "Bind current child to slot"
 726     (setf (aref key-slots slot) *current-child*))
 727
 728   (defun remove-binding-on-slot ()
 729     "Remove binding on slot"
 730     (setf (aref key-slots current-slot) nil))
 731
 732   (defun jump-to-slot ()
 733     "Jump to slot"
 734     (let ((jump-child (aref key-slots current-slot)))
 735       (when (find-child jump-child *root-frame*)
 736         (hide-all *current-root*)
 737         (setf *current-root* jump-child
 738               *current-child* *current-root*)
 739         (focus-all-children *current-child* *current-child*)
 740         (show-all-children))))
 741
 742   (defun bind-or-jump (n)
 743     "Bind or jump to a slot (a frame or a window)"
 744     (setf current-slot (- n 1))
 745     (let ((default-bind `("b" bind-on-slot
 746                               ,(format nil "Bind slot ~A on child: ~A" n (child-fullname *current-child*)))))
 747       (info-mode-menu (aif (aref key-slots current-slot)
 748                            `(,default-bind
 749                                 ("BackSpace" remove-binding-on-slot
 750                                              ,(format nil "Remove slot ~A binding on child: ~A" n (child-fullname *current-child*)))
 751                                 ("   -  " nil " -")
 752                               ("Tab" jump-to-slot
 753                                      ,(format nil "Jump to child: ~A" (aif (aref key-slots current-slot)
 754                                                                            (child-fullname it)
 755                                                                            "Not set - Please, bind it with 'b'")))
 756                               ("Return" jump-to-slot "Same thing")
 757                               ("space" jump-to-slot "Same thing"))
 758                            (list default-bind))))))
 759
 760
 761
 762 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 763 ;;; Useful function for the second mode ;;;
 764 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 765 (defmacro with-movement (&body body)
 766   `(when (frame-p *current-child*)
 767      ,@body
 768      (show-all-children)
 769      (display-all-frame-info)
 770      (draw-second-mode-window)
 771      (open-menu (find-menu 'frame-movement-menu))))
 772
 773
 774 ;;; Pack
 775 (defun current-frame-pack-up ()
 776   "Pack the current frame up"
 777   (with-movement (pack-frame-up *current-child* (find-parent-frame *current-child* *current-root*))))
 778
 779 (defun current-frame-pack-down ()
 780   "Pack the current frame down"
 781   (with-movement (pack-frame-down *current-child* (find-parent-frame *current-child* *current-root*))))
 782
 783 (defun current-frame-pack-left ()
 784   "Pack the current frame left"
 785   (with-movement (pack-frame-left *current-child* (find-parent-frame *current-child* *current-root*))))
 786
 787 (defun current-frame-pack-right ()
 788   "Pack the current frame right"
 789   (with-movement (pack-frame-right *current-child* (find-parent-frame *current-child* *current-root*))))
 790
 791 ;;; Center
 792 (defun center-current-frame ()
 793   "Center the current frame"
 794   (with-movement (center-frame *current-child*)))
 795
 796 ;;; Fill
 797 (defun current-frame-fill-up ()
 798   "Fill the current frame up"
 799   (with-movement (fill-frame-up *current-child* (find-parent-frame *current-child* *current-root*))))
 800
 801 (defun current-frame-fill-down ()
 802   "Fill the current frame down"
 803   (with-movement (fill-frame-down *current-child* (find-parent-frame *current-child* *current-root*))))
 804
 805 (defun current-frame-fill-left ()
 806   "Fill the current frame left"
 807   (with-movement (fill-frame-left *current-child* (find-parent-frame *current-child* *current-root*))))
 808
 809 (defun current-frame-fill-right ()
 810   "Fill the current frame right"
 811   (with-movement (fill-frame-right *current-child* (find-parent-frame *current-child* *current-root*))))
 812
 813 (defun current-frame-fill-all-dir ()
 814   "Fill the current frame in all directions"
 815   (with-movement
 816     (let ((parent (find-parent-frame *current-child* *current-root*)))
 817       (fill-frame-up *current-child* parent)
 818       (fill-frame-down *current-child* parent)
 819       (fill-frame-left *current-child* parent)
 820       (fill-frame-right *current-child* parent))))
 821
 822 (defun current-frame-fill-vertical ()
 823   "Fill the current frame vertically"
 824   (with-movement
 825     (let ((parent (find-parent-frame *current-child* *current-root*)))
 826       (fill-frame-up *current-child* parent)
 827       (fill-frame-down *current-child* parent))))
 828
 829 (defun current-frame-fill-horizontal ()
 830   "Fill the current frame horizontally"
 831   (with-movement
 832     (let ((parent (find-parent-frame *current-child* *current-root*)))
 833       (fill-frame-left *current-child* parent)
 834       (fill-frame-right *current-child* parent))))
 835
 836
 837 ;;; Resize
 838 (defun current-frame-resize-up ()
 839   "Resize the current frame up to its half height"
 840   (with-movement (resize-half-height-up *current-child*)))
 841
 842 (defun current-frame-resize-down ()
 843   "Resize the current frame down to its half height"
 844   (with-movement (resize-half-height-down *current-child*)))
 845
 846 (defun current-frame-resize-left ()
 847   "Resize the current frame left to its half width"
 848   (with-movement (resize-half-width-left *current-child*)))
 849
 850 (defun current-frame-resize-right ()
 851   "Resize the current frame right to its half width"
 852   (with-movement (resize-half-width-right *current-child*)))
 853
 854 (defun current-frame-resize-all-dir ()
 855   "Resize down the current frame"
 856   (with-movement (resize-frame-down *current-child*)))
 857
 858 (defun current-frame-resize-all-dir-minimal ()
 859   "Resize down the current frame to its minimal size"
 860   (with-movement (resize-minimal-frame *current-child*)))
 861
 862
 863 ;;; Children navigation
 864 (defun with-movement-select-next-brother ()
 865   "Select the next brother frame"
 866   (with-movement (select-next-brother)))
 867
 868 (defun with-movement-select-previous-brother ()
 869   "Select the previous brother frame"
 870   (with-movement (select-previous-brother)))
 871
 872 (defun with-movement-select-next-level ()
 873   "Select the next level"
 874   (with-movement (select-next-level)))
 875
 876 (defun with-movement-select-previous-level ()
 877   "Select the previous levelframe"
 878   (with-movement (select-previous-level)))
 879
 880 (defun with-movement-select-next-child ()
 881   "Select the next child"
 882   (with-movement (select-next-child)))
 883
 884
 885
 886 ;;; Adapt frame functions
 887 (defun adapt-current-frame-to-window-hints-generic (width-p height-p)
 888   "Adapt the current frame to the current window minimal size hints"
 889   (when (frame-p *current-child*)
 890     (let ((window (first (frame-child *current-child*))))
 891       (when (xlib:window-p window)
 892         (let* ((hints (xlib:wm-normal-hints window))
 893                (min-width (and hints (xlib:wm-size-hints-min-width hints)))
 894                (min-height (and hints (xlib:wm-size-hints-min-height hints))))
 895           (when (and width-p min-width)
 896             (setf (frame-rw *current-child*) min-width))
 897           (when (and height-p min-height)
 898             (setf (frame-rh *current-child*) min-height))
 899           (fixe-real-size *current-child* (find-parent-frame *current-child*))
 900           (leave-second-mode))))))
 901
 902 (defun adapt-current-frame-to-window-hints ()
 903   "Adapt the current frame to the current window minimal size hints"
 904   (adapt-current-frame-to-window-hints-generic t t))
 905
 906 (defun adapt-current-frame-to-window-width-hint ()
 907   "Adapt the current frame to the current window minimal width hint"
 908   (adapt-current-frame-to-window-hints-generic t nil))
 909
 910 (defun adapt-current-frame-to-window-height-hint ()
 911   "Adapt the current frame to the current window minimal height hint"
 912   (adapt-current-frame-to-window-hints-generic nil t))
 913
 914
 915
 916
 917 ;;; Managed window type functions
 918 (defun current-frame-manage-window-type-generic (type-list)
 919   (when (frame-p *current-child*)
 920     (setf (frame-managed-type *current-child*) type-list
 921           (frame-forced-managed-window *current-child*) nil
 922           (frame-forced-unmanaged-window *current-child*) nil))
 923   (leave-second-mode))
 924
 925
 926 (defun current-frame-manage-window-type ()
 927   "Change window types to be managed by a frame"
 928   (when (frame-p *current-child*)
 929     (let* ((type-str (query-string "Managed window type: (all, normal, transient, maxsize, desktop, dock, toolbar, menu, utility, splash, dialog)"
 930                                    (format nil "~{~:(~A~) ~}" (frame-managed-type *current-child*))))
 931            (type-list (loop :for type :in (split-string type-str)
 932                          :collect (intern (string-upcase type) :keyword))))
 933       (current-frame-manage-window-type-generic type-list))))
 934
 935
 936 (defun current-frame-manage-all-window-type ()
 937   "Manage all window type"
 938   (current-frame-manage-window-type-generic '(:all)))
 939
 940 (defun current-frame-manage-only-normal-window-type ()
 941   "Manage only normal window type"
 942   (current-frame-manage-window-type-generic '(:normal)))
 943
 944 (defun current-frame-manage-no-window-type ()
 945   "Do not manage any window type"
 946   (current-frame-manage-window-type-generic nil))
 947
 948
 949
 950
 951
 952
 953
 954
 955 ;;; Force window functions
 956 (defun force-window-in-frame ()
 957   "Force the current window to move in the frame (Useful only for unmanaged windows)"
 958   (with-current-window
 959     (let ((parent (find-parent-frame window)))
 960       (setf (xlib:drawable-x window) (frame-rx parent)
 961             (xlib:drawable-y window) (frame-ry parent))
 962       (xlib:display-finish-output *display*)))
 963   (leave-second-mode))
 964
 965
 966 (defun force-window-center-in-frame ()
 967   "Force the current window to move in the center of the frame (Useful only for unmanaged windows)"
 968   (with-current-window
 969     (let ((parent (find-parent-frame window)))
 970       (setf (xlib:drawable-x window) (truncate (+ (frame-rx parent)
 971                                                   (/ (- (frame-rw parent)
 972                                                         (xlib:drawable-width window)) 2)))
 973             (xlib:drawable-y window) (truncate (+ (frame-ry parent)
 974                                                   (/ (- (frame-rh parent)
 975                                                         (xlib:drawable-height window)) 2))))
 976       (xlib:display-finish-output *display*)))
 977   (leave-second-mode))
 978
 979
 980
 981 (defun display-current-window-info ()
 982   "Display information on the current window"
 983   (with-current-window
 984     (info-mode (list (format nil "Window:       ~A" window)
 985                      (format nil "Window name:  ~A" (xlib:wm-name window))
 986                      (format nil "Window class: ~A" (xlib:get-wm-class window))
 987                      (format nil "Window type:  ~:(~A~)" (window-type window))
 988                      (format nil "Window id:    0x~X" (xlib:window-id window)))))
 989   (leave-second-mode))
 990
 991
 992 (defun manage-current-window ()
 993   "Force to manage the current window by its parent frame"
 994   (with-current-window
 995     (let ((parent (find-parent-frame window)))
 996       (with-slots ((managed forced-managed-window)
 997                    (unmanaged forced-unmanaged-window)) parent
 998         (setf unmanaged (child-remove window unmanaged)
 999               unmanaged (remove (xlib:wm-name window) unmanaged :test #'string-equal-p))
1000         (pushnew window managed))))
1001   (leave-second-mode))
1002
1003 (defun unmanage-current-window ()
1004   "Force to not manage the current window by its parent frame"
1005   (with-current-window
1006     (let ((parent (find-parent-frame window)))
1007       (with-slots ((managed forced-managed-window)
1008                    (unmanaged forced-unmanaged-window)) parent
1009         (setf managed (child-remove window managed)
1010               managed (remove (xlib:wm-name window) managed :test #'string-equal-p))
1011         (pushnew window unmanaged))))
1012   (leave-second-mode))
1013
1014
1015
1016 ;;; Moving child with the mouse button
1017 (defun mouse-move-child-over-frame (window root-x root-y)
1018   "Move the child under the mouse cursor to another frame"
1019   (declare (ignore window))
1020   (let ((child (find-child-under-mouse root-x root-y)))
1021     (unless (child-equal-p child *current-root*)
1022       (hide-all child)
1023       (remove-child-in-frame child (find-parent-frame child))
1024       (wait-mouse-button-release 50 51)
1025       (multiple-value-bind (x y)
1026           (xlib:query-pointer *root*)
1027         (let ((dest (find-child-under-mouse x y)))
1028           (when (xlib:window-p dest)
1029             (setf dest (find-parent-frame dest)))
1030           (unless (child-equal-p child dest)
1031             (move-child-to child dest)
1032             (show-all-children))))))
1033   (stop-button-event))
1034
1035
1036
1037
1038 ;;; Hide/Show frame window functions
1039 (defun hide/show-frame-window (frame value)
1040   "Hide/show the frame window"
1041   (when (frame-p frame)
1042     (setf (frame-show-window-p *current-child*) value)
1043     (show-all-children))
1044   (leave-second-mode))
1045
1046
1047 (defun hide-current-frame-window ()
1048   "Hide the current frame window"
1049   (hide/show-frame-window *current-child* nil))
1050
1051 (defun show-current-frame-window ()
1052   "Show the current frame window"
1053   (hide/show-frame-window *current-child* t))
1054
1055
1056
1057 ;;; Hide/Unhide current child
1058 (defun hide-current-child ()
1059   "Hide the current child"
1060   (unless (child-equal-p *current-child* *current-root*)
1061     (let ((parent (find-parent-frame *current-child*)))
1062       (when (frame-p parent)
1063         (with-slots (child hidden-children) parent
1064           (hide-all *current-child*)
1065           (setf child (child-remove *current-child* child))
1066           (pushnew *current-child* hidden-children)
1067           (setf *current-child* parent))
1068         (show-all-children)))
1069     (leave-second-mode)))
1070
1071
1072 (defun frame-unhide-child (hidden frame-src frame-dest)
1073   "Unhide a hidden child from frame-src in frame-dest"
1074   (with-slots (hidden-children) frame-src
1075     (setf hidden-children (child-remove hidden hidden-children)))
1076   (with-slots (child) frame-dest
1077     (pushnew hidden child)))
1078
1079
1080
1081 (defun unhide-a-child ()
1082   "Unhide a child in the current frame"
1083   (when (frame-p *current-child*)
1084     (with-slots (child hidden-children) *current-child*
1085       (info-mode-menu (loop :for i :from 0
1086                          :for hidden :in hidden-children
1087                          :collect (list (code-char (+ (char-code #\a) i))
1088                                         (let ((lhd hidden))
1089                                           (lambda ()
1090                                             (frame-unhide-child lhd *current-child* *current-child*)))
1091                                         (format nil "Unhide ~A" (child-fullname hidden))))))
1092     (show-all-children))
1093   (leave-second-mode))
1094
1095
1096 (defun unhide-all-children ()
1097   "Unhide all current frame hidden children"
1098   (when (frame-p *current-child*)
1099     (with-slots (child hidden-children) *current-child*
1100       (dolist (c hidden-children)
1101         (pushnew c child))
1102       (setf hidden-children nil))
1103     (show-all-children))
1104   (leave-second-mode))
1105
1106
1107 (defun unhide-a-child-from-all-frames ()
1108   "Unhide a child from all frames in the current frame"
1109   (when (frame-p *current-child*)
1110     (let ((acc nil)
1111           (keynum -1))
1112       (with-all-frames (*root-frame* frame)
1113         (when (frame-hidden-children frame)
1114           (push (format nil "~A" (child-fullname frame)) acc)
1115           (dolist (hidden (frame-hidden-children frame))
1116             (push (list (code-char (+ (char-code #\a) (incf keynum)))
1117                         (let ((lhd hidden))
1118                           (lambda ()
1119                             (frame-unhide-child lhd frame *current-child*)))
1120                         (format nil "Unhide ~A" (child-fullname hidden)))
1121                   acc))))
1122       (info-mode-menu (nreverse acc)))
1123     (show-all-children))
1124   (leave-second-mode))
1125
1126
1127
1128
1129
1130 (let ((last-child nil))
1131   (defun init-last-child ()
1132     (setf last-child nil))
1133   (defun switch-to-last-child ()
1134     "Store the current child and switch to the previous one"
1135     (let ((current-child *current-child*))
1136       (when last-child
1137         (hide-all *current-root*)
1138         (setf *current-root* last-child
1139               *current-child* *current-root*)
1140         (focus-all-children *current-child* *current-child*)
1141         (show-all-children))
1142       (setf last-child current-child))))
1143
1144
1145
1146
1147
1148
1149
1150 ;;; Focus policy functions
1151 (defun set-focus-policy-generic (focus-policy)
1152   (when (frame-p *current-child*)
1153     (setf (frame-focus-policy *current-child*) focus-policy))
1154   (leave-second-mode))
1155
1156
1157 (defun current-frame-set-click-focus-policy ()
1158   "Set a click focus policy for the current frame."
1159   (set-focus-policy-generic :click))
1160
1161 (defun current-frame-set-sloppy-focus-policy ()
1162   "Set a sloppy focus policy for the current frame."
1163   (set-focus-policy-generic :sloppy))
1164
1165 (defun current-frame-set-sloppy-strict-focus-policy ()
1166   "Set a (strict) sloppy focus policy only for windows in the current frame."
1167   (set-focus-policy-generic :sloppy-strict))
1168
1169 (defun current-frame-set-sloppy-select-policy ()
1170   "Set a sloppy select policy for the current frame."
1171     (set-focus-policy-generic :sloppy-select))
1172
1173
1174
1175 (defun set-focus-policy-generic-for-all (focus-policy)
1176   (with-all-frames (*root-frame* frame)
1177     (setf (frame-focus-policy frame) focus-policy))
1178   (leave-second-mode))
1179
1180
1181 (defun all-frames-set-click-focus-policy ()
1182   "Set a click focus policy for all frames."
1183   (set-focus-policy-generic-for-all :click))
1184
1185 (defun all-frames-set-sloppy-focus-policy ()
1186   "Set a sloppy focus policy for all frames."
1187   (set-focus-policy-generic-for-all :sloppy))
1188
1189 (defun all-frames-set-sloppy-strict-focus-policy ()
1190   "Set a (strict) sloppy focus policy for all frames."
1191   (set-focus-policy-generic-for-all :sloppy-strict))
1192
1193 (defun all-frames-set-sloppy-select-policy ()
1194   "Set a sloppy select policy for all frames."
1195     (set-focus-policy-generic-for-all :sloppy-select))
1196
1197
1198
1199 ;;; Ensure unique name/number functions
1200 (defun extract-number-from-name (name)
1201   (when (stringp name)
1202     (let* ((pos (1+ (or (position #\. name :from-end t) -1)))
1203            (number (parse-integer name :junk-allowed t :start pos)))
1204       (values number
1205               (if number (subseq name 0 (1- pos)) name)))))
1206
1207
1208
1209
1210 (defun ensure-unique-name ()
1211   "Ensure that all children names are unique"
1212   (with-all-children (*root-frame* child)
1213     (multiple-value-bind (num1 name1)
1214         (extract-number-from-name (child-name child))
1215       (declare (ignore num1))
1216       (when name1
1217         (let ((acc nil))
1218           (with-all-children (*root-frame* c)
1219             (unless (child-equal-p child c))
1220             (multiple-value-bind (num2 name2)
1221                 (extract-number-from-name (child-name c))
1222               (when (string-equal name1 name2)
1223                 (push num2 acc))))
1224           (dbg acc)
1225           (when (> (length acc) 1)
1226             (setf (child-name child)
1227                   (format nil "~A.~A" name1
1228                           (1+ (find-free-number (loop for i in acc when i collect (1- i)))))))))))
1229   (leave-second-mode))
1230
1231 (defun ensure-unique-number ()
1232   "Ensure that all children numbers are unique"
1233   (let ((num -1))
1234     (with-all-frames (*root-frame* frame)
1235       (setf (frame-number frame) (incf num))))
1236   (leave-second-mode))
1237
1238
1239
1240 ;;; Standard menu functions - Based on the XDG specifications
1241 (defparameter *xdg-section-list* (append '(TextEditor FileManager WebBrowser)
1242                                          '(AudioVideo Audio Video Development Education Game Graphics Network Office Settings System Utility)
1243                                          '(TerminalEmulator Archlinux Screensaver))
1244   "Config(Menu group): Standard menu sections")
1245
1246
1247 (defun um-create-xdg-section-list (menu)
1248   (dolist (section *xdg-section-list*)
1249     (add-sub-menu menu :next section (format nil "~A" section) menu)))
1250
1251 (defun um-find-submenu (menu section-list)
1252   (let ((acc nil))
1253     (dolist (section section-list)
1254       (awhen (find-toplevel-menu (intern (string-upcase section) :clfswm) menu)
1255         (push it acc)))
1256     (if acc
1257         acc
1258         (list (find-toplevel-menu 'Utility menu)))))
1259
1260
1261 (defun um-extract-value (line)
1262   (second (split-string line #\=)))
1263
1264
1265 (defun um-add-desktop (desktop menu)
1266   (let (name exec categories comment)
1267     (when (probe-file desktop)
1268       (with-open-file (stream desktop :direction :input)
1269         (loop for line = (read-line stream nil nil)
1270            while line
1271            do
1272            (cond ((first-position "Name=" line) (setf name (um-extract-value line)))
1273                  ((first-position "Exec=" line) (setf exec (um-extract-value line)))
1274                  ((first-position "Categories=" line) (setf categories (um-extract-value line)))
1275                  ((first-position "Comment=" line) (setf comment (um-extract-value line))))
1276            (when (and name exec categories)
1277              (let* ((sub-menu (um-find-submenu menu (split-string categories #\;)))
1278                     (fun-name (intern name :clfswm)))
1279                (setf (symbol-function fun-name) (let ((do-exec exec))
1280                                                   (lambda ()
1281                                                     (do-shell do-exec)
1282                                                     (leave-second-mode)))
1283                      (documentation fun-name 'function) (format nil "~A~A" name (if comment
1284                                                                                     (format nil " - ~A" comment)
1285                                                                                     "")))
1286                (dolist (m sub-menu)
1287                  (add-menu-key (menu-name m) :next fun-name m)))
1288              (setf name nil exec nil categories nil comment nil)))))))
1289
1290
1291 (defun update-menus (&optional (menu (make-menu :name 'main :doc "Main menu")))
1292   (um-create-xdg-section-list menu)
1293   (let ((count 0)
1294         (found (make-hash-table :test #'equal)))
1295     (dolist (dir (remove-duplicates
1296                   (split-string (getenv "XDG_DATA_DIRS") #\:) :test #'string-equal))
1297       (dolist (desktop (directory (concatenate 'string dir "/applications/**/*.desktop")))
1298         (unless (gethash (file-namestring desktop) found)
1299           (setf (gethash (file-namestring desktop) found) t)
1300           (um-add-desktop desktop menu)
1301           (incf count))))
1302     menu))
1303
1304
1305
1306 ;;; Close/Kill focused window
1307
1308 (defun ask-close/kill-current-window ()
1309   "Close or kill the current window (ask before doing anything)"
1310   (let ((window (xlib:input-focus *display*)))
1311     (info-mode-menu
1312      (if (and window (not (xlib:window-equal window *no-focus-window*)))
1313          `(,(format nil "Focus window: ~A" (xlib:wm-name window))
1314             (#\c delete-focus-window "Close the focus window")
1315             (#\k destroy-focus-window "Kill the focus window")
1316             (#\r remove-focus-window)
1317             (#\u unhide-all-windows-in-current-child))
1318          `(,(format nil "Focus window: None")
1319             (#\u unhide-all-windows-in-current-child))))))
1320
1321
1322
1323 ;;; Other window manager functions
1324 (defun get-proc-list ()
1325   (let ((proc (do-shell "ps x -o pid=" nil t))
1326         (proc-list nil))
1327     (loop for line = (read-line proc nil nil)
1328        while line
1329        do (push line proc-list))
1330     (dbg proc-list)
1331     proc-list))
1332
1333 (defun run-other-window-manager ()
1334   (let ((proc-start (get-proc-list)))
1335     (do-shell *other-window-manager* nil t :terminal)
1336     (let* ((proc-end (get-proc-list))
1337            (proc-diff (set-difference proc-end proc-start :test #'equal)))
1338       (dbg 'killing-sigterm proc-diff)
1339       (do-shell (format nil "kill ~{ ~A ~}  2> /dev/null" proc-diff) nil t :terminal)
1340       (dbg 'killing-sigkill proc-diff)
1341       (do-shell (format nil "kill -9 ~{ ~A ~} 2> /dev/null" proc-diff) nil t :terminal)
1342       (sleep 1))
1343     (setf *other-window-manager* nil)))
1344
1345
1346 (defun do-run-other-window-manager (window-manager)
1347   (setf *other-window-manager* window-manager)
1348   (throw 'exit-main-loop nil))
1349
1350 (defmacro def-run-other-window-manager (name &optional definition)
1351   (let ((definition (or definition name)))
1352     `(defun ,(create-symbol "run-" name) ()
1353        ,(format nil "Run ~A" definition)
1354        (do-run-other-window-manager ,(format nil "~A" name)))))
1355
1356 (def-run-other-window-manager "xterm")
1357 (def-run-other-window-manager "icewm")
1358 (def-run-other-window-manager "twm")
1359 (def-run-other-window-manager "gnome-session" "Gnome")
1360 (def-run-other-window-manager "startkde" "KDE")
1361 (def-run-other-window-manager "xfce4-session" "XFCE")
1362
1363 (defun run-lxde ()
1364   "Run LXDE"
1365   (do-run-other-window-manager "( lxsession & ); xterm -e \"echo '  /----------------------------------\\' ; echo '  |  CLFSWM Note:                    |' ; echo '  |    Close this window when done.  |' ; echo '  \\----------------------------------/'; echo; echo; $SHELL\""))
1366
1367 (defun run-xfce4 ()
1368   "Run LXDE (xterm)"
1369   (do-run-other-window-manager "( xfce4-session &) ; xterm -e \"echo '  /----------------------------------\\' ; echo '  |  CLFSWM Note:                    |' ; echo '  |    Close this window when done.  |' ; echo '  \\----------------------------------/'; echo; echo; $SHELL\""))
1370
1371
1372 (defun run-prompt-wm ()
1373   "Prompt for an other window manager"
1374   (let ((wm (query-string "Run an other window manager:" "icewm")))
1375     (do-run-other-window-manager wm)))
1376
1377
1378 ;;; Hide or show unmanaged windows utility.
1379 (defun set-hide-unmanaged-window ()
1380   "Hide unmanaged windows when frame is not selected"
1381   (when (frame-p *current-child*)
1382     (setf (frame-data-slot *current-child* :unmanaged-window-action) :hide)
1383     (leave-second-mode)))
1384
1385 (defun set-show-unmanaged-window ()
1386   "Show unmanaged windows when frame is not selected"
1387   (when (frame-p *current-child*)
1388     (setf (frame-data-slot *current-child* :unmanaged-window-action) :show)
1389     (leave-second-mode)))
1390
1391 (defun set-default-hide-unmanaged-window ()
1392   "Set default behaviour to hide or not unmanaged windows when frame is not selected"
1393   (when (frame-p *current-child*)
1394     (setf (frame-data-slot *current-child* :unmanaged-window-action) nil)
1395     (leave-second-mode)))
1396
1397 (defun set-globally-hide-unmanaged-window ()
1398   "Hide unmanaged windows by default. This is overriden by functions above"
1399   (setf *hide-unmanaged-window* t)
1400   (leave-second-mode))
1401
1402 (defun set-globally-show-unmanaged-window ()
1403   "Show unmanaged windows by default. This is overriden by functions above"
1404   (setf *hide-unmanaged-window* nil)
1405   (leave-second-mode))
1406
1407
1408 ;;; Speed mouse movement.
1409 (let (minx miny maxx maxy history lx ly)
1410   (labels ((middle (x1 x2)
1411              (round (/ (+ x1 x2) 2)))
1412            (reset-if-moved (x y)
1413              (when (or (/= x (or lx x)) (/= y (or ly y)))
1414                (speed-mouse-reset)))
1415            (add-in-history (x y)
1416              (push (list x y) history)))
1417     (defun speed-mouse-reset ()
1418       "Reset speed mouse coordinates"
1419       (setf minx nil miny nil maxx nil maxy nil history nil lx nil ly nil))
1420     (defun speed-mouse-left ()
1421       "Speed move mouse to left"
1422       (with-x-pointer
1423         (reset-if-moved x y)
1424         (setf maxx x)
1425         (add-in-history x y)
1426         (setf lx (middle (or minx 0) maxx))
1427         (xlib:warp-pointer *root* lx y)))
1428     (defun speed-mouse-right ()
1429       "Speed move mouse to right"
1430       (with-x-pointer
1431         (reset-if-moved x y)
1432         (setf minx x)
1433         (add-in-history x y)
1434         (setf lx (middle minx (or maxx (xlib:screen-width *screen*))))
1435         (xlib:warp-pointer *root* lx y)))
1436     (defun speed-mouse-up ()
1437       "Speed move mouse to up"
1438       (with-x-pointer
1439         (reset-if-moved x y)
1440         (setf maxy y)
1441         (add-in-history x y)
1442         (setf ly (middle (or miny 0) maxy))
1443         (xlib:warp-pointer *root* x ly)))
1444     (defun speed-mouse-down ()
1445       "Speed move mouse to down"
1446       (with-x-pointer
1447         (reset-if-moved x y)
1448         (setf miny y)
1449         (add-in-history x y)
1450         (setf ly (middle miny (or maxy (xlib:screen-height *screen*))))
1451         (xlib:warp-pointer *root* x ly)))
1452     (defun speed-mouse-undo ()
1453       "Undo last speed mouse move"
1454       (when history
1455         (let ((h (pop history)))
1456           (when h
1457             (destructuring-bind (bx by) h
1458               (setf lx bx ly by
1459                     minx nil  maxx nil
1460                     miny nil  maxy nil)
1461               (xlib:warp-pointer *root* lx ly))))))
1462     (defun speed-mouse-first-history ()
1463       "Revert to the first speed move mouse"
1464       (when history
1465         (let ((h (first (last history))))
1466           (when h
1467             (setf lx (first h)
1468                   ly (second h))
1469             (xlib:warp-pointer *root* lx ly)))))))
1470
1471
1472
1473 ;;; Notify window functions
1474 (let (font
1475       window
1476       gc
1477       width height
1478       text
1479       current-child)
1480   (labels ((text-string (tx)
1481              (typecase tx
1482                (cons (first tx))
1483                (t tx)))
1484            (text-color (tx)
1485              (get-color (typecase tx
1486                           (cons (second tx))
1487                           (t *notify-window-foreground*)))))
1488     (defun is-notify-window-p (win)
1489       (when (and (xlib:window-p win) (xlib:window-p window))
1490         (xlib:window-equal win window)))
1491
1492     (defun refresh-notify-window ()
1493       (add-timer 0.1 #'refresh-notify-window :refresh-notify-window)
1494       (raise-window window)
1495       (let ((text-height (- (xlib:font-ascent font) (xlib:font-descent font))))
1496         (loop for tx in text
1497            for i from 1 do
1498              (setf (xlib:gcontext-foreground gc) (text-color tx))
1499              (xlib:draw-glyphs window gc
1500                                (truncate (/ (- width (* (xlib:max-char-width font) (length (text-string tx)))) 2))
1501                                (* text-height i 2)
1502                                (text-string tx)))))
1503
1504     (defun close-notify-window ()
1505       (erase-timer :refresh-notify-window)
1506       (setf *never-managed-window-list*
1507             (remove (list #'is-notify-window-p 'raise-window)
1508                     *never-managed-window-list* :test #'equal))
1509       (when gc
1510         (xlib:free-gcontext gc))
1511       (when window
1512         (xlib:destroy-window window))
1513       (when font
1514         (xlib:close-font font))
1515       (xlib:display-finish-output *display*)
1516       (setf window nil
1517             gc nil
1518             font nil))
1519
1520     (defun open-notify-window (text-list)
1521       (close-notify-window)
1522       (setf font (xlib:open-font *display* *notify-window-font-string*))
1523       (let ((text-height (- (xlib:font-ascent font) (xlib:font-descent font))))
1524         (setf text text-list)
1525         (setf width (* (xlib:max-char-width font) (+ (loop for tx in text-list
1526                                                         maximize (length (text-string tx))) 2))
1527               height (+ (* text-height (length text-list) 2) text-height))
1528         (with-placement (*notify-window-placement* x y width height)
1529           (setf window (xlib:create-window :parent *root*
1530                                            :x x
1531                                            :y y
1532                                            :width width
1533                                            :height height
1534                                            :background (get-color *notify-window-background*)
1535                                            :border-width 1
1536                                            :border (get-color *notify-window-border*)
1537                                            :colormap (xlib:screen-default-colormap *screen*)
1538                                            :event-mask '(:exposure :key-press))
1539                 gc (xlib:create-gcontext :drawable window
1540                                          :foreground (get-color *notify-window-foreground*)
1541                                          :background (get-color *notify-window-background*)
1542                                          :font font
1543                                          :line-style :solid))
1544           (when (frame-p *current-child*)
1545             (setf current-child *current-child*)
1546             (push (list #'is-notify-window-p 'raise-window) *never-managed-window-list*))
1547           (map-window window)
1548           (refresh-notify-window)
1549           (xlib:display-finish-output *display*))))))
1550
1551
1552 (defun display-hello-window ()
1553   (open-notify-window '(("Welcome to CLFSWM" "yellow")
1554                         "Press Alt+F1 for help"))
1555   (add-timer *notify-window-delay* #'close-notify-window))
1556
1557
1558 ;;; Run or raise functions
1559 (defun run-or-raise (raisep run-fn &key (maximized nil))
1560   (let ((window (with-all-windows (*root-frame* win)
1561                   (when (funcall raisep win)
1562                     (return win)))))
1563     (if window
1564         (let ((parent (find-parent-frame window)))
1565           (hide-all-children *current-root*)
1566           (setf *current-child* parent)
1567           (put-child-on-top window parent)
1568           (when maximized
1569             (setf *current-root* parent))
1570           (focus-all-children window parent)
1571           (show-all-children))
1572         (funcall run-fn))))
1573
1574