src/clfswm-util.lisp

   1 ;;; --------------------------------------------------------------------------
   2 ;;; CLFSWM - FullScreen Window Manager
   3 ;;;
   4 ;;; --------------------------------------------------------------------------
   5 ;;; Documentation: Utility
   6 ;;; --------------------------------------------------------------------------
   7 ;;;
   8 ;;; (C) 2005-2013 Philippe Brochard <pbrochard@common-lisp.net>
   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 (let ((already-warn nil))
  52   (defun load-contrib (file)
  53     "Load a file in the contrib directory"
  54     (let ((truename (merge-pathnames file *contrib-dir*)))
  55       (format t "Loading contribution file: ~A~%" truename)
  56       (if (probe-file truename)
  57           (load truename :verbose nil)
  58           (progn
  59             (format t "  File not found!~%")
  60             (unless already-warn
  61               (setf already-warn t)
  62               (format t "  ~&Please, adjust the *contrib-dir* variable to the place where CLFSWM can
  63 find its contrib module files. For example: /usr/local/lib/clfswm/.
  64 Write (defparameter *contrib-dir* \"/usr/local/lib/clfswm/\") in ~A.~%"
  65                       (conf-file-name))))))))
  66
  67
  68 (defun reload-clfswm ()
  69   "Reload clfswm"
  70   (format t "~&-*- Reloading CLFSWM -*-~%")
  71   (asdf:oos 'asdf:load-op :clfswm)
  72   (reset-clfswm))
  73
  74
  75
  76 ;;;----------------------------
  77 ;;; Lisp image part
  78 ;;;----------------------------
  79 #+:ECL (require :cmp)
  80
  81 (defun build-lisp-image (dump-name)
  82   #+:CLISP (ext:saveinitmem dump-name :init-function (lambda () (clfswm:main) (ext:quit)) :executable t)
  83   #+:SBCL (sb-ext:save-lisp-and-die dump-name :toplevel 'clfswm:main :executable t)
  84   #+:CMU (ext:save-lisp dump-name :init-function (lambda () (clfswm:main) (ext:quit)) :executable t)
  85   #+:CCL (ccl:save-application dump-name :toplevel-function (lambda () (clfswm:main) (ccl:quit)) :prepend-kernel t)
  86   #+:ECL (c:build-program dump-name :epilogue-code '(clfswm:main)))
  87
  88
  89
  90
  91 (defun query-yes-or-no (formatter &rest args)
  92   (let ((rep (query-string (apply #'format nil formatter args) "" '("Yes" "No"))))
  93     (or (string= rep "")
  94         (char= (char rep 0) #\y)
  95         (char= (char rep 0) #\Y))))
  96
  97
  98
  99 (defun banish-pointer ()
 100   "Move the pointer to the lower right corner of the screen"
 101   (with-placement (*banish-pointer-placement* x y)
 102     (xlib:warp-pointer *root* x y)))
 103
 104
 105
 106
 107 ;;; Root functions utility
 108 (defun show-current-root ()
 109   (when *have-to-show-current-root*
 110     (let ((*notify-window-placement* *show-current-root-placement*))
 111       (notify-message *show-current-root-delay* *show-current-root-message*))))
 112
 113 (defun select-generic-root (fun restart-menu)
 114   (no-focus)
 115   (let* ((current-root (find-root (current-child)))
 116          (parent (find-parent-frame (root-original current-root))))
 117     (when parent
 118       (setf (frame-child parent) (funcall fun (frame-child parent)))
 119       (let ((new-root (find-root (frame-selected-child parent))))
 120         (setf (current-child) (aif (root-current-child new-root)
 121                                    it
 122                                    (frame-selected-child parent))))))
 123   (show-all-children t)
 124   (show-current-root)
 125   (if restart-menu
 126       (open-menu (find-menu 'root-menu))
 127       (leave-second-mode)))
 128
 129 (defun select-next-root ()
 130   "Select the next root"
 131   (select-generic-root #'rotate-list nil))
 132
 133 (defun select-previous-root ()
 134   "Select the previous root"
 135   (select-generic-root #'anti-rotate-list nil))
 136
 137
 138 (defun select-next-root-restart-menu ()
 139   "Select the next root"
 140   (select-generic-root #'rotate-list t))
 141
 142 (defun select-previous-root-restart-menu ()
 143   "Select the previous root"
 144   (select-generic-root #'anti-rotate-list t))
 145
 146
 147 (defun rotate-root-geometry-generic (fun restart-menu)
 148   (no-focus)
 149   (funcall fun)
 150   (show-all-children t)
 151   (show-current-root)
 152   (if restart-menu
 153       (open-menu (find-menu 'root-menu))
 154       (leave-second-mode)))
 155
 156
 157 (defun rotate-root-geometry-next ()
 158   "Rotate root geometry to next root"
 159   (rotate-root-geometry-generic #'rotate-root-geometry nil))
 160
 161 (defun rotate-root-geometry-previous ()
 162   "Rotate root geometry to previous root"
 163   (rotate-root-geometry-generic #'anti-rotate-root-geometry nil))
 164
 165 (defun rotate-root-geometry-next-restart-menu ()
 166   "Rotate root geometry to next root"
 167   (rotate-root-geometry-generic #'rotate-root-geometry t))
 168
 169 (defun rotate-root-geometry-previous-restart-menu ()
 170   "Rotate root geometry to previous root"
 171   (rotate-root-geometry-generic #'anti-rotate-root-geometry t))
 172
 173
 174
 175 (defun exchange-root-geometry-with-mouse ()
 176   "Exchange two root geometry pointed with the mouse"
 177   (open-notify-window '("Select the first root to exchange"))
 178   (wait-no-key-or-button-press)
 179   (wait-mouse-button-release)
 180   (close-notify-window)
 181   (multiple-value-bind (x1 y1) (xlib:query-pointer *root*)
 182     (open-notify-window '("Select the second root to exchange"))
 183     (wait-no-key-or-button-press)
 184     (wait-mouse-button-release)
 185     (close-notify-window)
 186     (multiple-value-bind (x2 y2) (xlib:query-pointer *root*)
 187       (exchange-root-geometry (find-root-by-coordinates x1 y1)
 188                               (find-root-by-coordinates x2 y2))))
 189   (show-all-children)
 190   (show-current-root)
 191   (leave-second-mode))
 192
 193 (defun change-current-root-geometry ()
 194   "Change the current root geometry"
 195   (let* ((root (find-root (current-child)))
 196          (x (query-number "New root X position" (root-x root)))
 197          (y (query-number "New root Y position" (root-y root)))
 198          (w (query-number "New root width" (root-w root)))
 199          (h (query-number "New root height" (root-h root))))
 200     (setf (root-x root) x  (root-y root) y
 201           (root-w root) w  (root-h root) h)
 202     (show-all-children)
 203     (show-current-root)
 204     (leave-second-mode)))
 205
 206
 207
 208 (defun display-all-frame-info ()
 209   (with-all-frames (*root-frame* frame)
 210     (display-frame-info frame)))
 211
 212 (defun display-all-root-frame-info ()
 213   (with-all-root-child (root)
 214     (display-frame-info root)))
 215
 216
 217
 218 (defun place-window-from-hints (window)
 219   "Place a window from its hints"
 220   (let* ((hints (xlib:wm-normal-hints window))
 221          (min-width (or (and hints (xlib:wm-size-hints-min-width hints)) 0))
 222          (min-height (or (and hints (xlib:wm-size-hints-min-height hints)) 0))
 223          (max-width (or (and hints (xlib:wm-size-hints-max-width hints)) (x-drawable-width *root*)))
 224          (max-height (or (and hints (xlib:wm-size-hints-max-height hints)) (x-drawable-height *root*)))
 225          (rwidth (or (and hints (or (xlib:wm-size-hints-width hints) (xlib:wm-size-hints-base-width hints)))
 226                      (x-drawable-width window)))
 227          (rheight (or (and hints (or (xlib:wm-size-hints-height hints) (xlib:wm-size-hints-base-height hints)))
 228                       (x-drawable-height window))))
 229     (setf (x-drawable-width window) (min (max min-width rwidth *default-window-width*) max-width)
 230           (x-drawable-height window) (min (max min-height rheight *default-window-height*) max-height))
 231     (with-placement (*unmanaged-window-placement* x y (x-drawable-width window) (x-drawable-height window))
 232       (setf (x-drawable-x window) x
 233             (x-drawable-y window) y))
 234     (xlib:display-finish-output *display*)))
 235
 236
 237 (defun rename-current-child ()
 238   "Rename the current child"
 239   (let ((name (query-string (format nil "New child name: (last: ~A)" (child-name (current-child)))
 240                             (child-name (current-child)))))
 241     (rename-child (current-child) name)
 242     (leave-second-mode)))
 243
 244
 245 (defun ask-child-transparency (msg child)
 246   (let ((trans (query-number (format nil "New ~A transparency: (last: ~A)"
 247                                      msg
 248                                      (* 100 (child-transparency child)))
 249                              (* 100 (child-transparency child)))))
 250     (when (numberp trans)
 251       (setf (child-transparency child) (float (/ trans 100))))))
 252
 253 (defun set-current-child-transparency ()
 254   "Set the current child transparency"
 255   (ask-child-transparency "child" (current-child))
 256   (leave-second-mode))
 257
 258
 259 (defun ask-child-border-size (msg child)
 260   (let ((size (query-number (format nil "New ~A border size: (last: ~A)"
 261                                     msg
 262                                     (child-border-size child))
 263                             (child-border-size child))))
 264     (when (numberp size)
 265       (setf (child-border-size child) size))))
 266
 267
 268 (defun set-current-child-border-size ()
 269   "Set the current child border size"
 270   (ask-child-border-size "child" (current-child))
 271   (leave-second-mode))
 272
 273
 274 (defun renumber-current-frame ()
 275   "Renumber the current frame"
 276   (when (frame-p (current-child))
 277     (let ((number (query-number (format nil "New child number: (last: ~A)" (frame-number (current-child)))
 278                                 (frame-number (current-child)))))
 279       (setf (frame-number (current-child)) number)
 280       (leave-second-mode))))
 281
 282
 283
 284
 285 (defun add-default-frame ()
 286   "Add a default frame in the current frame"
 287   (when (frame-p (current-child))
 288     (let ((name (query-string "Frame name")))
 289       (push (create-frame :name name) (frame-child (current-child)))))
 290   (leave-second-mode))
 291
 292 (defun add-frame-in-parent-frame ()
 293   "Add a frame in the parent frame (and reorganize parent frame)"
 294   (let ((parent (find-parent-frame (current-child))))
 295     (when (and parent (not (child-original-root-p (current-child))))
 296       (let ((new-frame (create-frame)))
 297         (pushnew new-frame (frame-child parent))
 298         (awhen (child-root-p (current-child))
 299           (change-root it parent))
 300         (setf (current-child) parent)
 301         (set-layout-once #'tile-space-layout)
 302         (setf (current-child) new-frame)
 303         (leave-second-mode)))))
 304
 305
 306
 307
 308 (defun add-placed-frame ()
 309   "Add a placed frame in the current frame"
 310   (when (frame-p (current-child))
 311     (let ((name (query-string "Frame name"))
 312           (x (/ (query-number "Frame x in percent (%)") 100))
 313           (y (/ (query-number "Frame y in percent (%)") 100))
 314           (w (/ (query-number "Frame width in percent (%)" 100) 100))
 315           (h (/ (query-number "Frame height in percent (%)" 100) 100)))
 316       (push (create-frame :name name :x x :y y :w w :h h)
 317             (frame-child (current-child)))))
 318   (leave-second-mode))
 319
 320
 321
 322 (defun delete-focus-window-generic (close-fun)
 323   (with-focus-window (window)
 324     (when (child-equal-p window (current-child))
 325       (setf (current-child) (find-current-root)))
 326     (delete-child-and-children-in-all-frames window close-fun)))
 327
 328
 329 (defun delete-focus-window ()
 330   "Close focus window: Delete the focus window in all frames and workspaces"
 331   (delete-focus-window-generic 'delete-window))
 332
 333 (defun destroy-focus-window ()
 334   "Kill focus window: Destroy the focus window in all frames and workspaces"
 335   (delete-focus-window-generic 'destroy-window))
 336
 337 (defun remove-focus-window ()
 338   "Remove the focus window from the current frame"
 339   (with-focus-window (window)
 340     (setf (current-child) (find-current-root))
 341     (hide-child window)
 342     (remove-child-in-frame window (find-parent-frame window))
 343     (show-all-children)))
 344
 345
 346 (defun unhide-all-windows-in-current-child ()
 347   "Unhide all hidden windows into the current child"
 348   (dolist (window (get-hidden-windows))
 349     (unhide-window window)
 350     (process-new-window window)
 351     (map-window window))
 352   (show-all-children))
 353
 354
 355
 356
 357 (defun find-child-under-mouse-in-never-managed-windows (x y)
 358   "Return the child under mouse from never managed windows"
 359   (let ((ret nil))
 360     (dolist (win (xlib:query-tree *root*))
 361       (unless (window-hidden-p win)
 362         (multiple-value-bind (never-managed raise)
 363             (never-managed-window-p win)
 364           (when (and never-managed raise (in-window win x y))
 365             (setf ret win)))))
 366     ret))
 367
 368 (defun find-child-under-mouse-in-child-tree (x y)
 369   (dolist (child-rect (get-displayed-child))
 370     (when (in-child (child-rect-child child-rect) x y)
 371       (return-from find-child-under-mouse-in-child-tree (child-rect-child child-rect)))))
 372
 373
 374
 375 (defun find-child-under-mouse (x y &optional also-never-managed)
 376   "Return the child under the mouse"
 377   (or (and also-never-managed
 378            (find-child-under-mouse-in-never-managed-windows x y))
 379       (find-child-under-mouse-in-child-tree x y)))
 380
 381
 382
 383
 384 ;;; Selection functions
 385 (defun clear-selection ()
 386   "Clear the current selection"
 387   (setf *child-selection* nil)
 388   (display-all-root-frame-info))
 389
 390 (defun copy-current-child ()
 391   "Copy the current child to the selection"
 392   (pushnew (current-child) *child-selection*)
 393   (display-all-root-frame-info))
 394
 395
 396 (defun cut-current-child (&optional (show-now t))
 397   "Cut the current child to the selection"
 398   (unless (child-root-p (current-child))
 399     (let ((parent (find-parent-frame (current-child))))
 400       (hide-all (current-child))
 401       (copy-current-child)
 402       (remove-child-in-frame (current-child) (find-parent-frame (current-child) (find-current-root)))
 403       (when parent
 404         (setf (current-child) parent))
 405       (when show-now
 406         (show-all-children t))
 407       (current-child))))
 408
 409 (defun remove-current-child ()
 410   "Remove the current child from its parent frame"
 411   (unless (child-root-p (current-child))
 412     (let ((parent (find-parent-frame (current-child))))
 413       (hide-all (current-child))
 414       (remove-child-in-frame (current-child) (find-parent-frame (current-child) (find-current-root)))
 415       (when parent
 416         (setf (current-child) parent))
 417       (show-all-children t)
 418       (leave-second-mode))))
 419
 420 (defun delete-current-child ()
 421   "Delete the current child and its children in all frames"
 422   (unless (child-root-p (current-child))
 423     (hide-all (current-child))
 424     (delete-child-and-children-in-all-frames (current-child))
 425     (show-all-children t)
 426     (leave-second-mode)))
 427
 428
 429 (defun paste-selection-no-clear ()
 430   "Paste the selection in the current frame - Do not clear the selection after paste"
 431   (when (frame-p (current-child))
 432     (dolist (child *child-selection*)
 433       (unless (find-child-in-parent child (current-child))
 434         (pushnew child (frame-child (current-child)) :test #'child-equal-p)))
 435     (show-all-children)))
 436
 437 (defun paste-selection ()
 438   "Paste the selection in the current frame"
 439   (when (frame-p (current-child))
 440     (paste-selection-no-clear)
 441     (setf *child-selection* nil)
 442     (display-all-root-frame-info)))
 443
 444
 445 (defun copy-focus-window ()
 446   "Copy the focus window to the selection"
 447   (with-focus-window (window)
 448     (with-current-child (window)
 449       (copy-current-child))))
 450
 451
 452 (defun cut-focus-window ()
 453   "Cut the focus window to the selection"
 454   (with-focus-window (window)
 455     (setf (current-child) (with-current-child (window)
 456                             (cut-current-child nil)))
 457     (show-all-children t)))
 458
 459
 460
 461
 462
 463
 464 ;;; Maximize function
 465 (defun frame-toggle-maximize ()
 466   "Maximize/Unmaximize the current frame in its parent frame"
 467   (when (frame-p (current-child))
 468     (let ((unmaximized-coords (frame-data-slot (current-child) :unmaximized-coords)))
 469       (if unmaximized-coords
 470           (with-slots (x y w h) (current-child)
 471             (destructuring-bind (nx ny nw nh) unmaximized-coords
 472               (setf (frame-data-slot (current-child) :unmaximized-coords) nil
 473                     x nx y ny w nw h nh)))
 474           (with-slots (x y w h) (current-child)
 475             (setf (frame-data-slot (current-child) :unmaximized-coords)
 476                   (list x y w h)
 477                   x 0 y 0 w 1 h 1))))
 478     (show-all-children)
 479     (leave-second-mode)))
 480
 481
 482
 483
 484
 485
 486
 487
 488
 489 ;;; CONFIG - Identify mode
 490 (defun identify-key ()
 491   "Identify a key"
 492   (let* ((done nil)
 493          (font (xlib:open-font *display* *identify-font-string*))
 494          (window (xlib:create-window :parent *root*
 495                                      :x 0 :y 0
 496                                      :width (- (xlib:screen-width *screen*) (* *border-size* 2))
 497                                      :height (* 5 (+ (xlib:max-char-ascent font) (xlib:max-char-descent font)))
 498                                      :background (get-color *identify-background*)
 499                                      :border-width *border-size*
 500                                      :border (get-color *identify-border*)
 501                                      :colormap (xlib:screen-default-colormap *screen*)
 502                                      :event-mask '(:exposure)))
 503          (gc (xlib:create-gcontext :drawable window
 504                                    :foreground (get-color *identify-foreground*)
 505                                    :background (get-color *identify-background*)
 506                                    :font font
 507                                    :line-style :solid)))
 508     (setf (window-transparency window) *identify-transparency*)
 509     (labels ((print-doc (msg hash-table-key pos code state)
 510                (let ((function (find-key-from-code hash-table-key code state)))
 511                  (when (and function (fboundp (first function)))
 512                    (xlib:draw-glyphs *pixmap-buffer* gc 10 (+ (* pos (+ (xlib:max-char-ascent font) (xlib:max-char-descent font))) 5)
 513                                      (format nil "~A ~A" msg (documentation (first function) 'function))))))
 514              (print-key (code state keysym key modifiers)
 515                (clear-pixmap-buffer window gc)
 516                (setf (xlib:gcontext-foreground gc) (get-color *identify-foreground*))
 517                (xlib:draw-glyphs *pixmap-buffer* gc 5 (+ (xlib:max-char-ascent font) 5)
 518                                  (format nil "Press a key to identify. Press 'q' to stop the identify loop."))
 519                (when code
 520                  (xlib:draw-glyphs *pixmap-buffer* gc 10 (+ (* 2 (+ (xlib:max-char-ascent font) (xlib:max-char-descent font))) 5)
 521                                    (format nil "Code=~A  KeySym=~S  Key=~S  Modifiers=~A"
 522                                            code keysym key modifiers))
 523                  (print-doc "Main mode  : " *main-keys* 3 code state)
 524                  (print-doc "Second mode: " *second-keys* 4 code state))
 525                (copy-pixmap-buffer window gc))
 526              (handle-identify-key (&rest event-slots &key root code state &allow-other-keys)
 527                (declare (ignore event-slots root))
 528                (let* ((modifiers (state->modifiers state))
 529                       (key (keycode->char code state))
 530                       (keysym (keysym->keysym-name (keycode->keysym code modifiers))))
 531                  (setf done (and (equal key #\q) (equal modifiers *default-modifiers*)))
 532                  (dbg code keysym key modifiers)
 533                  (print-key code state keysym key modifiers)
 534                  (force-output)))
 535              (handle-identify (&rest event-slots &key display event-key &allow-other-keys)
 536                (declare (ignore display))
 537                (case event-key
 538                  (:key-press (apply #'handle-identify-key event-slots) t)
 539                  (:exposure (print-key nil nil nil nil nil)))
 540                t))
 541       (xgrab-pointer *root* 92 93)
 542       (map-window window)
 543       (format t "~&Press 'q' to stop the identify loop~%")
 544       (print-key nil nil nil nil nil)
 545       (force-output)
 546       (unwind-protect
 547            (loop until done do
 548                 (with-xlib-protect (:Identify-Loop nil)
 549                   (when (xlib:event-listen *display* *loop-timeout*)
 550                     (xlib:process-event *display* :handler #'handle-identify))
 551                   (xlib:display-finish-output *display*)))
 552         (progn
 553           (xlib:destroy-window window)
 554           (xlib:close-font font)
 555           (xgrab-pointer *root* 66 67))))))
 556
 557
 558
 559
 560
 561
 562 (let ((all-symbols (collect-all-symbols)))
 563   (defun eval-from-query-string ()
 564     "Eval a lisp form from the query input"
 565     (let ((form (query-string (format nil "Eval Lisp <~A> " (package-name *package*))
 566                               "" all-symbols))
 567           (result nil))
 568       (when (and form (not (equal form "")))
 569         (let ((printed-result
 570                (with-output-to-string (*standard-output*)
 571                  (setf result (handler-case
 572                                   (loop for i in (multiple-value-list
 573                                                   (eval (read-from-string form)))
 574                                      collect (format nil "~S" i))
 575                                 (error (condition)
 576                                   (format nil "~A" condition)))))))
 577           (let ((ret (info-mode (expand-newline (append (ensure-list (format nil "> ~A" form))
 578                                                         (ensure-list printed-result)
 579                                                         (ensure-list result)))
 580                                 :width (- (xlib:screen-width *screen*) 2))))
 581             (when (or (search "defparameter" form :test #'string-equal)
 582                       (search "defvar" form :test #'string-equal))
 583               (let ((elem (split-string form)))
 584                 (pushnew (string-downcase (if (string= (first elem) "(") (third elem) (second elem)))
 585                          all-symbols :test #'string=)))
 586             (when (search "in-package" form :test #'string-equal)
 587               (let ((*notify-window-placement* 'middle-middle-root-placement))
 588                 (open-notify-window '("Collecting all symbols for Lisp REPL completion."))
 589                 (setf all-symbols (collect-all-symbols))
 590                 (close-notify-window)))
 591             (when ret
 592               (eval-from-query-string))))))))
 593
 594
 595
 596
 597
 598 (let ((commands (command-in-path)))
 599   (defun run-program-from-query-string ()
 600     "Run a program from the query input"
 601     (labels ((run-program-from-query-string-fun ()
 602                (multiple-value-bind (program return)
 603                    (query-string "Run:" "" commands)
 604                  (when (and (equal return :return) program (not (equal program "")))
 605                    (let ((cmd (concatenate 'string "cd $HOME && exec " program)))
 606                      (lambda ()
 607                        (do-shell cmd)))))))
 608       (let ((fun (run-program-from-query-string-fun)))
 609         (when fun
 610           (if *in-second-mode*
 611               (progn
 612                 (setf *second-mode-leave-function* fun)
 613                 (leave-second-mode))
 614               (funcall fun)))))))
 615
 616
 617
 618
 619
 620 ;;; Frame name actions
 621 (defun ask-frame-name (msg)
 622   "Ask a frame name"
 623   (let ((all-frame-name nil))
 624     (with-all-frames (*root-frame* frame)
 625       (awhen (frame-name frame) (push it all-frame-name)))
 626     (query-string msg "" all-frame-name)))
 627
 628
 629 ;;; Focus by functions
 630 (defun focus-frame-by (frame)
 631   (when (frame-p frame)
 632     (focus-all-children frame (or (find-parent-frame frame (find-current-root))
 633                                   (find-parent-frame frame)
 634                                   *root-frame*))
 635     (show-all-children t)))
 636
 637
 638 (defun focus-frame-by-name ()
 639   "Focus a frame by name"
 640   (focus-frame-by (find-frame-by-name (ask-frame-name "Focus frame:")))
 641   (leave-second-mode))
 642
 643 (defun focus-frame-by-number ()
 644   "Focus a frame by number"
 645   (focus-frame-by (find-frame-by-number (query-number "Focus frame by number:")))
 646   (leave-second-mode))
 647
 648
 649 ;;; Open by functions
 650 (defun open-frame-by (frame)
 651   (when (frame-p frame)
 652     (push (create-frame :name (query-string "Frame name")) (frame-child frame))
 653     (show-all-children)))
 654
 655
 656
 657 (defun open-frame-by-name ()
 658   "Open a new frame in a named frame"
 659   (open-frame-by (find-frame-by-name (ask-frame-name "Open a new frame in: ")))
 660   (leave-second-mode))
 661
 662 (defun open-frame-by-number ()
 663   "Open a new frame in a numbered frame"
 664   (open-frame-by (find-frame-by-number (query-number "Open a new frame in the group numbered:")))
 665   (leave-second-mode))
 666
 667
 668 ;;; Delete by functions
 669 (defun delete-frame-by (frame)
 670   (unless (or (child-equal-p frame *root-frame*)
 671               (child-root-p frame))
 672     (when (child-equal-p frame (current-child))
 673       (setf (current-child) (find-current-root)))
 674     (remove-child-in-frame frame (find-parent-frame frame)))
 675   (show-all-children t))
 676
 677
 678 (defun delete-frame-by-name ()
 679   "Delete a frame by name"
 680   (delete-frame-by (find-frame-by-name (ask-frame-name "Delete frame: ")))
 681   (leave-second-mode))
 682
 683 (defun delete-frame-by-number ()
 684   "Delete a frame by number"
 685   (delete-frame-by (find-frame-by-number (query-number "Delete frame by number:")))
 686   (leave-second-mode))
 687
 688
 689 ;;; Move by function
 690 (defun move-current-child-by-name ()
 691   "Move current child in a named frame"
 692   (move-child-to (current-child)
 693                  (find-frame-by-name
 694                   (ask-frame-name (format nil "Move '~A' to frame: " (child-name (current-child))))))
 695   (leave-second-mode))
 696
 697 (defun move-current-child-by-number ()
 698   "Move current child in a numbered frame"
 699   (move-child-to (current-child)
 700                  (find-frame-by-number
 701                   (query-number (format nil "Move '~A' to frame numbered:" (child-name (current-child))))))
 702   (leave-second-mode))
 703
 704
 705 ;;; Copy by function
 706 (defun copy-child-to (child frame-dest)
 707   (when (and child (frame-p frame-dest))
 708     (pushnew child (frame-child frame-dest))
 709     (focus-all-children child frame-dest)
 710     (show-all-children t)))
 711
 712 (defun copy-current-child-by-name ()
 713   "Copy current child in a named frame"
 714   (copy-child-to (current-child)
 715                  (find-frame-by-name
 716                   (ask-frame-name (format nil "Copy '~A' to frame: " (child-name (current-child))))))
 717   (leave-second-mode))
 718
 719 (defun copy-current-child-by-number ()
 720   "Copy current child in a numbered frame"
 721   (copy-child-to (current-child)
 722                  (find-frame-by-number
 723                   (query-number (format nil "Copy '~A' to frame numbered:" (child-name (current-child))))))
 724   (leave-second-mode))
 725
 726
 727
 728
 729 ;;; Show frame info
 730 (defun show-all-frames-info ()
 731   "Show all frames info windows"
 732   (let ((*show-root-frame-p* t))
 733     (show-all-children)
 734     (with-all-root-child (root)
 735       (with-all-frames (root frame)
 736         (raise-window (frame-window frame))
 737         (display-frame-info frame)))))
 738
 739 (defun hide-all-frames-info ()
 740   "Hide all frames info windows"
 741   (show-all-children))
 742
 743 (defun show-all-frames-info-key ()
 744   "Show all frames info windows until a key is release"
 745   (show-all-frames-info)
 746   (wait-no-key-or-button-press)
 747   (hide-all-frames-info))
 748
 749
 750 (defun move-frame (frame parent orig-x orig-y)
 751   (when (and frame parent (not (child-root-p frame)))
 752     (hide-all-children frame)
 753     (with-slots (window) frame
 754       (move-window window orig-x orig-y #'display-frame-info (list frame))
 755       (setf (frame-x frame) (x-px->fl (x-drawable-x window) parent)
 756             (frame-y frame) (y-px->fl (x-drawable-y window) parent)))
 757     (show-all-children)))
 758
 759 (defun resize-frame (frame parent orig-x orig-y)
 760   (when (and frame parent (not (child-root-p frame)))
 761     (hide-all-children frame)
 762     (with-slots (window) frame
 763       (resize-window window orig-x orig-y #'display-frame-info (list frame))
 764       (setf (frame-w frame) (w-px->fl (anti-adj-border-wh (x-drawable-width window) frame) parent)
 765             (frame-h frame) (h-px->fl (anti-adj-border-wh (x-drawable-height window) frame) parent)))
 766     (show-all-children)))
 767
 768
 769
 770 (defun mouse-click-to-focus-generic (root-x root-y mouse-fn)
 771   "Focus the current frame or focus the current window parent
 772 mouse-fun is #'move-frame or #'resize-frame"
 773   (let* ((to-replay t)
 774          (child (find-child-under-mouse root-x root-y))
 775          (parent (find-parent-frame child))
 776          (root-p (child-root-p child)))
 777     (labels ((add-new-frame ()
 778                (when (frame-p child)
 779                  (setf parent child
 780                        child (create-frame)
 781                        mouse-fn #'resize-frame
 782                        (current-child) child)
 783                  (place-frame child parent root-x root-y 10 10)
 784                  (map-window (frame-window child))
 785                  (pushnew child (frame-child parent)))))
 786       (when (and root-p  *create-frame-on-root*)
 787         (add-new-frame))
 788       (when (and (frame-p child) (not (child-root-p child)))
 789         (funcall mouse-fn child parent root-x root-y))
 790       (when (and child parent
 791                  (focus-all-children child parent (not (child-root-p child))))
 792         (when (show-all-children)
 793           (setf to-replay nil)))
 794       (if to-replay
 795           (replay-button-event)
 796           (stop-button-event)))))
 797
 798
 799 (defun mouse-click-to-focus-and-move (window root-x root-y)
 800   "Move and focus the current frame or focus the current window parent.
 801 Or do actions on corners"
 802   (declare (ignore window))
 803   (or (do-corner-action root-x root-y *corner-main-mode-left-button*)
 804       (mouse-click-to-focus-generic root-x root-y #'move-frame)))
 805
 806 (defun mouse-click-to-focus-and-resize (window root-x root-y)
 807   "Resize and focus the current frame or focus the current window parent.
 808 Or do actions on corners"
 809   (declare (ignore window))
 810   (or (do-corner-action root-x root-y *corner-main-mode-right-button*)
 811       (mouse-click-to-focus-generic root-x root-y #'resize-frame)))
 812
 813 (defun mouse-middle-click (window root-x root-y)
 814   "Do actions on corners"
 815   (declare (ignore window))
 816   (or (do-corner-action root-x root-y *corner-main-mode-middle-button*)
 817       (replay-button-event)))
 818
 819
 820
 821
 822 (defun mouse-focus-move/resize-generic (root-x root-y mouse-fn window-parent)
 823   "Focus the current frame or focus the current window parent
 824 mouse-fun is #'move-frame or #'resize-frame.
 825 Focus child and its parents -
 826 For window: set current child to window or its parent according to window-parent"
 827   (labels ((move/resize-managed (child)
 828              (let ((parent (find-parent-frame child)))
 829                (when (and child
 830                           (frame-p child)
 831                           (child-root-p child))
 832                  (setf parent child
 833                        child (create-frame)
 834                        mouse-fn #'resize-frame)
 835                  (place-frame child parent root-x root-y 10 10)
 836                  (map-window (frame-window child))
 837                  (push child (frame-child parent)))
 838                (focus-all-children child parent window-parent)
 839                (show-all-children)
 840                (typecase child
 841                  (xlib:window
 842                   (if (managed-window-p child parent)
 843                       (funcall mouse-fn parent (find-parent-frame parent) root-x root-y)
 844                       (funcall (cond ((or (eql mouse-fn #'move-frame)
 845                                           (eql mouse-fn #'move-frame-constrained))
 846                                       #'move-window)
 847                                      ((or (eql mouse-fn #'resize-frame)
 848                                           (eql mouse-fn #'resize-frame-constrained))
 849                                       #'resize-window))
 850                                child root-x root-y)))
 851                  (frame (funcall mouse-fn child parent root-x root-y)))
 852                (show-all-children)))
 853            (move/resize-never-managed (child raise-fun)
 854              (funcall raise-fun child)
 855              (funcall (cond ((eql mouse-fn #'move-frame) #'move-window)
 856                             ((eql mouse-fn #'resize-frame) #'resize-window))
 857                       child root-x root-y)))
 858     (let ((child (find-child-under-mouse root-x root-y t)))
 859       (multiple-value-bind (never-managed raise-fun)
 860           (never-managed-window-p child)
 861         (if (and (xlib:window-p child) never-managed raise-fun)
 862             (move/resize-never-managed child raise-fun)
 863             (move/resize-managed child))))))
 864
 865
 866 (defun test-mouse-binding (window root-x root-y)
 867   (dbg window root-x root-y)
 868   (replay-button-event))
 869
 870
 871
 872 (defun mouse-select-next-level (window root-x root-y)
 873   "Select the next level in frame"
 874   (declare (ignore root-x root-y))
 875   (let ((frame (find-frame-window window)))
 876     (when (or frame (xlib:window-equal window *root*))
 877       (select-next-level))
 878     (replay-button-event)))
 879
 880
 881
 882 (defun mouse-select-previous-level (window root-x root-y)
 883   "Select the previous level in frame"
 884   (declare (ignore root-x root-y))
 885   (let ((frame (find-frame-window window)))
 886     (when (or frame (xlib:window-equal window *root*))
 887       (select-previous-level))
 888     (replay-button-event)))
 889
 890
 891
 892 (defun mouse-enter-frame (window root-x root-y)
 893   "Enter in the selected frame - ie make it the root frame"
 894   (declare (ignore root-x root-y))
 895   (let ((frame (find-frame-window window)))
 896     (when (or frame (xlib:window-equal window *root*))
 897       (enter-frame))
 898     (replay-button-event)))
 899
 900
 901
 902 (defun mouse-leave-frame (window root-x root-y)
 903   "Leave the selected frame - ie make its parent the root frame"
 904   (declare (ignore root-x root-y))
 905   (let ((frame (find-frame-window window)))
 906     (when (or frame (xlib:window-equal window *root*))
 907       (leave-frame))
 908     (replay-button-event)))
 909
 910
 911
 912 ;;;;;,-----
 913 ;;;;;| Various definitions
 914 ;;;;;`-----
 915
 916 (defun show-help (&optional (browser "dillo") (tempfile "/tmp/clfswm.html"))
 917   "Show current keys and buttons bindings"
 918   (ignore-errors
 919     (produce-doc-html-in-file tempfile))
 920   (sleep 1)
 921   (do-shell (format nil "~A ~A" browser tempfile)))
 922
 923
 924
 925 ;;;  Bind or jump functions
 926 (let ((key-slots (make-array 10 :initial-element nil))
 927       (current-slot 1))
 928   (defun reset-bind-or-jump-slots ()
 929     (dotimes (i 10)
 930       (setf (aref key-slots i) nil)))
 931
 932   (defun bind-on-slot (&optional (slot current-slot) child)
 933     "Bind current child to slot"
 934     (setf (aref key-slots slot) (if child child (current-child))))
 935
 936   (defun remove-binding-on-slot ()
 937     "Remove binding on slot"
 938     (setf (aref key-slots current-slot) nil))
 939
 940   (defun jump-to-slot ()
 941     "Jump to slot"
 942     (let ((jump-child (aref key-slots current-slot)))
 943       (when (and jump-child (find-child jump-child *root-frame*))
 944         (unless (find-child-in-all-root jump-child)
 945           (change-root (find-root jump-child) jump-child))
 946         (setf (current-child) jump-child)
 947         (focus-all-children jump-child jump-child)
 948         (show-all-children t))))
 949
 950   (defun bind-or-jump (n)
 951     "Bind or jump to a slot (a frame or a window)"
 952     (setf current-slot (- n 1))
 953     (let ((default-bind `("b" bind-on-slot
 954                               ,(format nil "Bind slot ~A on child: ~A" n (child-fullname (current-child))))))
 955       (info-mode-menu (aif (aref key-slots current-slot)
 956                            `(,default-bind
 957                                 ("BackSpace" remove-binding-on-slot
 958                                              ,(format nil "Remove slot ~A binding on child: ~A" n (child-fullname (current-child))))
 959                                 ("   -  " nil " -")
 960                               ("Tab" jump-to-slot
 961                                      ,(format nil "Jump to child: ~A" (aif (aref key-slots current-slot)
 962                                                                            (child-fullname it)
 963                                                                            "Not set - Please, bind it with 'b'")))
 964                               ("Return" jump-to-slot "Same thing")
 965                               ("space" jump-to-slot "Same thing"))
 966                            (list default-bind))))))
 967
 968
 969
 970 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 971 ;;; Useful function for the second mode ;;;
 972 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 973 (defmacro with-movement (&body body)
 974   `(when (frame-p (current-child))
 975      (unwind-protect
 976           (progn
 977             ,@body)
 978        (show-all-children)
 979        (display-all-frame-info)
 980        (draw-second-mode-window)
 981        (open-menu (find-menu 'frame-movement-menu)))))
 982
 983
 984 ;;; Pack
 985 (defun current-frame-pack-up ()
 986   "Pack the current frame up"
 987   (with-movement (pack-frame-up (current-child) (find-parent-frame (current-child) (find-current-root)))))
 988
 989 (defun current-frame-pack-down ()
 990   "Pack the current frame down"
 991   (with-movement (pack-frame-down (current-child) (find-parent-frame (current-child) (find-current-root)))))
 992
 993 (defun current-frame-pack-left ()
 994   "Pack the current frame left"
 995   (with-movement (pack-frame-left (current-child) (find-parent-frame (current-child) (find-current-root)))))
 996
 997 (defun current-frame-pack-right ()
 998   "Pack the current frame right"
 999   (with-movement (pack-frame-right (current-child) (find-parent-frame (current-child) (find-current-root)))))
1000
1001 ;;; Center
1002 (defun center-current-frame ()
1003   "Center the current frame"
1004   (with-movement (center-frame (current-child))))
1005
1006 ;;; Fill
1007 (defun current-frame-fill-up ()
1008   "Fill the current frame up"
1009   (with-movement (fill-frame-up (current-child) (find-parent-frame (current-child) (find-current-root)))))
1010
1011 (defun current-frame-fill-down ()
1012   "Fill the current frame down"
1013   (with-movement (fill-frame-down (current-child) (find-parent-frame (current-child) (find-current-root)))))
1014
1015 (defun current-frame-fill-left ()
1016   "Fill the current frame left"
1017   (with-movement (fill-frame-left (current-child) (find-parent-frame (current-child) (find-current-root)))))
1018
1019 (defun current-frame-fill-right ()
1020   "Fill the current frame right"
1021   (with-movement (fill-frame-right (current-child) (find-parent-frame (current-child) (find-current-root)))))
1022
1023 (defun current-frame-fill-all-dir ()
1024   "Fill the current frame in all directions"
1025   (with-movement
1026     (let ((parent (find-parent-frame (current-child) (find-current-root))))
1027       (fill-frame-up (current-child) parent)
1028       (fill-frame-down (current-child) parent)
1029       (fill-frame-left (current-child) parent)
1030       (fill-frame-right (current-child) parent))))
1031
1032 (defun current-frame-fill-vertical ()
1033   "Fill the current frame vertically"
1034   (with-movement
1035     (let ((parent (find-parent-frame (current-child) (find-current-root))))
1036       (fill-frame-up (current-child) parent)
1037       (fill-frame-down (current-child) parent))))
1038
1039 (defun current-frame-fill-horizontal ()
1040   "Fill the current frame horizontally"
1041   (with-movement
1042     (let ((parent (find-parent-frame (current-child) (find-current-root))))
1043       (fill-frame-left (current-child) parent)
1044       (fill-frame-right (current-child) parent))))
1045
1046
1047 ;;; Resize
1048 (defun current-frame-resize-up ()
1049   "Resize the current frame up to its half height"
1050   (with-movement (resize-half-height-up (current-child))))
1051
1052 (defun current-frame-resize-down ()
1053   "Resize the current frame down to its half height"
1054   (with-movement (resize-half-height-down (current-child))))
1055
1056 (defun current-frame-resize-left ()
1057   "Resize the current frame left to its half width"
1058   (with-movement (resize-half-width-left (current-child))))
1059
1060 (defun current-frame-resize-right ()
1061   "Resize the current frame right to its half width"
1062   (with-movement (resize-half-width-right (current-child))))
1063
1064 (defun current-frame-resize-all-dir ()
1065   "Resize down the current frame"
1066   (with-movement (resize-frame-down (current-child))))
1067
1068 (defun current-frame-resize-all-dir-minimal ()
1069   "Resize down the current frame to its minimal size"
1070   (with-movement (resize-minimal-frame (current-child))))
1071
1072
1073 ;;; Children navigation
1074 (defun with-movement-select-next-brother ()
1075   "Select the next brother frame"
1076   (with-movement (select-next-brother-simple)))
1077
1078 (defun with-movement-select-previous-brother ()
1079   "Select the previous brother frame"
1080   (with-movement (select-previous-brother-simple)))
1081
1082 (defun with-movement-select-next-level ()
1083   "Select the next level"
1084   (with-movement (select-next-level)))
1085
1086 (defun with-movement-select-previous-level ()
1087   "Select the previous levelframe"
1088   (with-movement (select-previous-level)))
1089
1090 (defun with-movement-select-next-child ()
1091   "Select the next child"
1092   (with-movement (select-next-child-simple)))
1093
1094
1095
1096 ;;; Adapt frame functions
1097 (defun adapt-current-frame-to-window-hints-generic (width-p height-p)
1098   "Adapt the current frame to the current window minimal size hints"
1099   (when (frame-p (current-child))
1100     (let ((window (first (frame-child (current-child)))))
1101       (when (xlib:window-p window)
1102         (let* ((hints (xlib:wm-normal-hints window))
1103                (min-width (and hints (xlib:wm-size-hints-min-width hints)))
1104                (min-height (and hints (xlib:wm-size-hints-min-height hints))))
1105           (when (and width-p min-width)
1106             (setf (frame-rw (current-child)) min-width))
1107           (when (and height-p min-height)
1108             (setf (frame-rh (current-child)) min-height))
1109           (fixe-real-size (current-child) (find-parent-frame (current-child)))
1110           (leave-second-mode))))))
1111
1112 (defun adapt-current-frame-to-window-hints ()
1113   "Adapt the current frame to the current window minimal size hints"
1114   (adapt-current-frame-to-window-hints-generic t t))
1115
1116 (defun adapt-current-frame-to-window-width-hint ()
1117   "Adapt the current frame to the current window minimal width hint"
1118   (adapt-current-frame-to-window-hints-generic t nil))
1119
1120 (defun adapt-current-frame-to-window-height-hint ()
1121   "Adapt the current frame to the current window minimal height hint"
1122   (adapt-current-frame-to-window-hints-generic nil t))
1123
1124
1125
1126
1127 ;;; Managed window type functions
1128 (defun current-frame-manage-window-type-generic (type-list)
1129   (when (frame-p (current-child))
1130     (setf (frame-managed-type (current-child)) type-list
1131           (frame-forced-managed-window (current-child)) nil
1132           (frame-forced-unmanaged-window (current-child)) nil))
1133   (leave-second-mode))
1134
1135
1136 (defun current-frame-manage-window-type ()
1137   "Change window types to be managed by a frame"
1138   (when (frame-p (current-child))
1139     (let* ((type-str (query-string "Managed window type: (all, normal, transient, maxsize, desktop, dock, toolbar, menu, utility, splash, dialog)"
1140                                    (format nil "~{~:(~A~) ~}" (frame-managed-type (current-child)))))
1141            (type-list (loop :for type :in (split-string type-str)
1142                          :collect (intern (string-upcase type) :keyword))))
1143       (current-frame-manage-window-type-generic type-list))))
1144
1145
1146 (defun current-frame-manage-all-window-type ()
1147   "Manage all window type"
1148   (current-frame-manage-window-type-generic '(:all)))
1149
1150 (defun current-frame-manage-only-normal-window-type ()
1151   "Manage only normal window type"
1152   (current-frame-manage-window-type-generic '(:normal)))
1153
1154 (defun current-frame-manage-no-window-type ()
1155   "Do not manage any window type"
1156   (current-frame-manage-window-type-generic nil))
1157
1158
1159
1160
1161
1162
1163
1164
1165 ;;; Force window functions
1166 (defun force-window-in-frame ()
1167   "Force the current window to move in the frame (Useful only for unmanaged windows)"
1168   (with-current-window
1169     (let ((parent (find-parent-frame window)))
1170       (setf (x-drawable-x window) (frame-rx parent)
1171             (x-drawable-y window) (frame-ry parent))
1172       (xlib:display-finish-output *display*)))
1173   (leave-second-mode))
1174
1175
1176 (defun force-window-center-in-frame ()
1177   "Force the current window to move in the center of the frame (Useful only for unmanaged windows)"
1178   (with-current-window
1179     (let ((parent (find-parent-frame window)))
1180       (setf (x-drawable-x window) (truncate (+ (frame-rx parent)
1181                                                (/ (- (frame-rw parent)
1182                                                      (x-drawable-width window)) 2)))
1183             (x-drawable-y window) (truncate (+ (frame-ry parent)
1184                                                (/ (- (frame-rh parent)
1185                                                      (x-drawable-height window)) 2))))
1186       (xlib:display-finish-output *display*)))
1187   (leave-second-mode))
1188
1189
1190
1191 (defun display-current-window-info ()
1192   "Display information on the current window"
1193   (with-current-window
1194     (info-mode (append (list (format nil "Window:       ~A" window)
1195                              (format nil "Window name:  ~A" (xlib:wm-name window))
1196                              (format nil "Window class: ~A" (xlib:get-wm-class window))
1197                              (format nil "Window type:  ~:(~A~)" (window-type window))
1198                              (format nil "Window id:    0x~X" (xlib:window-id window))
1199                              (format nil "Window transparency: ~A" (* 100 (window-transparency window)))
1200                              (format nil " X=~A  Y=~A  W=~A  H=~A"
1201                                      (x-drawable-x window) (x-drawable-y window)
1202                                      (x-drawable-width window) (x-drawable-height window)))
1203                        (split-string (format nil "~A" (xlib:wm-normal-hints window)) #\Newline))))
1204   (leave-second-mode))
1205
1206 (defun set-current-window-transparency ()
1207   "Set the current window transparency"
1208   (with-current-window
1209     (ask-child-transparency "window" window))
1210   (leave-second-mode))
1211
1212
1213 (defun manage-current-window ()
1214   "Force to manage the current window by its parent frame"
1215   (with-current-window
1216     (let ((parent (find-parent-frame window)))
1217       (with-slots ((managed forced-managed-window)
1218                    (unmanaged forced-unmanaged-window)) parent
1219         (setf unmanaged (child-remove window unmanaged)
1220               unmanaged (remove (xlib:wm-name window) unmanaged :test #'string-equal-p))
1221         (pushnew window managed))))
1222   (leave-second-mode))
1223
1224 (defun unmanage-current-window ()
1225   "Force to not manage the current window by its parent frame"
1226   (with-current-window
1227     (let ((parent (find-parent-frame window)))
1228       (with-slots ((managed forced-managed-window)
1229                    (unmanaged forced-unmanaged-window)) parent
1230         (setf managed (child-remove window managed)
1231               managed (remove (xlib:wm-name window) managed :test #'string-equal-p))
1232         (pushnew window unmanaged))))
1233   (leave-second-mode))
1234
1235
1236
1237 ;;; Moving child with the mouse button
1238 (defun mouse-move-child-over-frame (window root-x root-y)
1239   "Move the child under the mouse cursor to another frame"
1240   (declare (ignore window))
1241   (let ((child (find-child-under-mouse root-x root-y)))
1242     (unless (child-root-p child)
1243       (hide-all child)
1244       (let ((parent (find-parent-frame child)))
1245         (remove-child-in-frame child parent)
1246         (show-all-children)
1247         (wait-mouse-button-release 50 51)
1248         (multiple-value-bind (x y)
1249             (xlib:query-pointer *root*)
1250           (let ((dest (find-child-under-mouse x y)))
1251             (when (xlib:window-p dest)
1252               (setf dest (find-parent-frame dest)))
1253             (unless (child-equal-p child dest)
1254               (move-child-to child (or dest parent))))))
1255       (show-all-children)))
1256   (stop-button-event))
1257
1258
1259
1260
1261 ;;; Hide/Show frame window functions
1262 (defun hide/show-frame-window (frame value)
1263   "Hide/show the frame window"
1264   (when (frame-p frame)
1265     (setf (frame-show-window-p (current-child)) value)
1266     (show-all-children))
1267   (leave-second-mode))
1268
1269
1270 (defun hide-current-frame-window ()
1271   "Hide the current frame window"
1272   (hide/show-frame-window (current-child) nil))
1273
1274 (defun show-current-frame-window ()
1275   "Show the current frame window"
1276   (hide/show-frame-window (current-child) t))
1277
1278
1279
1280 ;;; Hide/Unhide current child
1281 (defun hide-current-child ()
1282   "Hide the current child"
1283   (unless (child-root-p (current-child))
1284     (let ((parent (find-parent-frame (current-child))))
1285       (when (frame-p parent)
1286         (with-slots (child hidden-children) parent
1287           (hide-all (current-child))
1288           (setf child (child-remove (current-child) child))
1289           (pushnew (current-child) hidden-children)
1290           (setf (current-child) parent))
1291         (show-all-children)))
1292     (leave-second-mode)))
1293
1294
1295 (defun frame-unhide-child (hidden frame-src frame-dest)
1296   "Unhide a hidden child from frame-src in frame-dest"
1297   (with-slots (hidden-children) frame-src
1298     (setf hidden-children (child-remove hidden hidden-children)))
1299   (with-slots (child) frame-dest
1300     (pushnew hidden child)))
1301
1302
1303
1304 (defun unhide-a-child ()
1305   "Unhide a child in the current frame"
1306   (when (frame-p (current-child))
1307     (with-slots (child hidden-children) (current-child)
1308       (info-mode-menu (loop :for i :from 0
1309                          :for hidden :in hidden-children
1310                          :collect (list (code-char (+ (char-code #\a) i))
1311                                         (let ((lhd hidden))
1312                                           (lambda ()
1313                                             (frame-unhide-child lhd (current-child) (current-child))))
1314                                         (format nil "Unhide ~A" (child-fullname hidden))))))
1315     (show-all-children))
1316   (leave-second-mode))
1317
1318
1319 (defun unhide-all-children ()
1320   "Unhide all current frame hidden children"
1321   (when (frame-p (current-child))
1322     (with-slots (child hidden-children) (current-child)
1323       (dolist (c hidden-children)
1324         (pushnew c child))
1325       (setf hidden-children nil))
1326     (show-all-children))
1327   (leave-second-mode))
1328
1329
1330 (defun unhide-a-child-from-all-frames ()
1331   "Unhide a child from all frames in the current frame"
1332   (when (frame-p (current-child))
1333     (let ((acc nil)
1334           (keynum -1))
1335       (with-all-frames (*root-frame* frame)
1336         (when (frame-hidden-children frame)
1337           (push (format nil "~A" (child-fullname frame)) acc)
1338           (dolist (hidden (frame-hidden-children frame))
1339             (push (list (code-char (+ (char-code #\a) (incf keynum)))
1340                         (let ((lhd hidden))
1341                           (lambda ()
1342                             (frame-unhide-child lhd frame (current-child))))
1343                         (format nil "Unhide ~A" (child-fullname hidden)))
1344                   acc))))
1345       (info-mode-menu (nreverse acc)))
1346     (show-all-children))
1347   (leave-second-mode))
1348
1349
1350
1351
1352
1353 (let ((last-child nil))
1354   (defun init-last-child ()
1355     (setf last-child nil))
1356   (defun switch-to-last-child ()
1357     "Store the current child and switch to the previous one"
1358     (let ((current-child (current-child)))
1359       (when last-child
1360         (change-root (find-root last-child) last-child)
1361         (setf (current-child) last-child)
1362         (focus-all-children (current-child) (current-child))
1363         (show-all-children t))
1364       (setf last-child current-child))
1365     (leave-second-mode)))
1366
1367
1368
1369
1370
1371
1372
1373 ;;; Focus policy functions
1374 (defun set-focus-policy-generic (focus-policy)
1375   (when (frame-p (current-child))
1376     (setf (frame-focus-policy (current-child)) focus-policy))
1377   (leave-second-mode))
1378
1379
1380 (defun current-frame-set-click-focus-policy ()
1381   "Set a click focus policy for the current frame."
1382   (set-focus-policy-generic :click))
1383
1384 (defun current-frame-set-sloppy-focus-policy ()
1385   "Set a sloppy focus policy for the current frame."
1386   (set-focus-policy-generic :sloppy))
1387
1388 (defun current-frame-set-sloppy-strict-focus-policy ()
1389   "Set a (strict) sloppy focus policy only for windows in the current frame."
1390   (set-focus-policy-generic :sloppy-strict))
1391
1392 (defun current-frame-set-sloppy-select-policy ()
1393   "Set a sloppy select policy for the current frame."
1394   (set-focus-policy-generic :sloppy-select))
1395
1396 (defun current-frame-set-sloppy-select-window-policy ()
1397   "Set a sloppy select window policy for the current frame."
1398   (set-focus-policy-generic :sloppy-select-window))
1399
1400
1401
1402 (defun set-focus-policy-generic-for-all (focus-policy)
1403   (with-all-frames (*root-frame* frame)
1404     (setf (frame-focus-policy frame) focus-policy))
1405   (leave-second-mode))
1406
1407
1408 (defun all-frames-set-click-focus-policy ()
1409   "Set a click focus policy for all frames."
1410   (set-focus-policy-generic-for-all :click))
1411
1412 (defun all-frames-set-sloppy-focus-policy ()
1413   "Set a sloppy focus policy for all frames."
1414   (set-focus-policy-generic-for-all :sloppy))
1415
1416 (defun all-frames-set-sloppy-strict-focus-policy ()
1417   "Set a (strict) sloppy focus policy for all frames."
1418   (set-focus-policy-generic-for-all :sloppy-strict))
1419
1420 (defun all-frames-set-sloppy-select-policy ()
1421   "Set a sloppy select policy for all frames."
1422   (set-focus-policy-generic-for-all :sloppy-select))
1423
1424 (defun all-frames-set-sloppy-select-window-policy ()
1425   "Set a sloppy select window policy for all frames."
1426   (set-focus-policy-generic-for-all :sloppy-select-window))
1427
1428
1429
1430 ;;; Ensure unique name/number functions
1431 (defun extract-number-from-name (name)
1432   (when (stringp name)
1433     (let* ((pos (1+ (or (position #\. name :from-end t) -1)))
1434            (number (parse-integer name :junk-allowed t :start pos)))
1435       (values number
1436               (if number (subseq name 0 (1- pos)) name)))))
1437
1438
1439
1440
1441 (defun ensure-unique-name ()
1442   "Ensure that all children names are unique"
1443   (with-all-children (*root-frame* child)
1444     (multiple-value-bind (num1 name1)
1445         (extract-number-from-name (child-name child))
1446       (declare (ignore num1))
1447       (when name1
1448         (let ((acc nil))
1449           (with-all-children (*root-frame* c)
1450             (unless (child-equal-p child c))
1451             (multiple-value-bind (num2 name2)
1452                 (extract-number-from-name (child-name c))
1453               (when (string-equal name1 name2)
1454                 (push num2 acc))))
1455           (dbg acc)
1456           (when (> (length acc) 1)
1457             (setf (child-name child)
1458                   (format nil "~A.~A" name1
1459                           (1+ (find-free-number (loop for i in acc when i collect (1- i)))))))))))
1460   (leave-second-mode))
1461
1462 (defun ensure-unique-number ()
1463   "Ensure that all children numbers are unique"
1464   (let ((num -1))
1465     (with-all-frames (*root-frame* frame)
1466       (setf (frame-number frame) (incf num))))
1467   (leave-second-mode))
1468
1469
1470
1471 ;;; Standard menu functions - Based on the XDG specifications
1472 (defun um-create-xdg-section-list (menu)
1473   (dolist (section *xdg-section-list*)
1474     (add-sub-menu menu :next section (format nil "~A" section) menu))
1475   (unless (find-toplevel-menu 'Utility menu)
1476     (add-sub-menu menu :next 'Utility (format nil "~A" 'Utility) menu)))
1477
1478 (defun um-find-submenu (menu section-list)
1479   (let ((acc nil))
1480     (dolist (section section-list)
1481       (awhen (find-toplevel-menu (intern (string-upcase section) :clfswm) menu)
1482         (push it acc)))
1483     (if acc
1484         acc
1485         (list (find-toplevel-menu 'Utility menu)))))
1486
1487
1488 (defun um-extract-value (line)
1489   (second (split-string line #\=)))
1490
1491
1492 (defun um-add-desktop (desktop menu)
1493   (let (name exec categories comment)
1494     (when (probe-file desktop)
1495       (with-open-file (stream desktop :direction :input)
1496         (loop for line = (ignore-errors (read-line stream nil nil))
1497            while line
1498            do
1499              (cond ((first-position "Name=" line) (setf name (um-extract-value line)))
1500                    ((first-position "Exec=" line) (setf exec (um-extract-value line)))
1501                    ((first-position "Categories=" line) (setf categories (um-extract-value line)))
1502                    ((first-position "Comment=" line) (setf comment (um-extract-value line))))
1503              (when (and name exec categories)
1504                (let* ((sub-menu (um-find-submenu menu (split-string categories #\;)))
1505                       (fun-name (intern name :clfswm)))
1506                  (setf (symbol-function fun-name) (let ((do-exec exec))
1507                                                     (lambda ()
1508                                                       (do-shell do-exec)
1509                                                       (leave-second-mode)))
1510                        (documentation fun-name 'function) (format nil "~A~A" name (if comment
1511                                                                                       (format nil " - ~A" comment)
1512                                                                                       "")))
1513                  (dolist (m sub-menu)
1514                    (add-menu-key (menu-name m) :next fun-name m)))
1515                (setf name nil exec nil categories nil comment nil)))))))
1516
1517
1518 (defun update-menus (&optional (menu (make-menu :name 'main :doc "Main menu")))
1519   (um-create-xdg-section-list menu)
1520   (let ((count 0)
1521         (found (make-hash-table :test #'equal)))
1522     (dolist (dir (remove-duplicates
1523                   (split-string (or (getenv "XDG_DATA_DIRS") "/usr/local/share/:/usr/share/")
1524                                 #\:) :test #'string-equal))
1525       (dolist (desktop (directory (concatenate 'string dir "/applications/**/*.desktop")))
1526         (unless (gethash (file-namestring desktop) found)
1527           (setf (gethash (file-namestring desktop) found) t)
1528           (um-add-desktop desktop menu)
1529           (incf count))))
1530     menu))
1531
1532
1533
1534 ;;; Close/Kill focused window
1535
1536 (defun ask-close/kill-current-window ()
1537   "Close or kill the current window (ask before doing anything)"
1538   (let ((window (xlib:input-focus *display*))
1539         (*info-mode-placement* *ask-close/kill-placement*))
1540     (info-mode-menu
1541      (if (and window (not (xlib:window-equal window *no-focus-window*)))
1542          `(,(format nil "Focus window: ~A" (xlib:wm-name window))
1543             (#\s delete-focus-window "Close the focus window")
1544             (#\k destroy-focus-window "Kill the focus window")
1545             (#\x cut-focus-window)
1546             (#\c copy-focus-window)
1547             (#\v paste-selection))
1548          `(,(format nil "Focus window: None")
1549             (#\v paste-selection))))
1550     t))
1551
1552
1553
1554 ;;; Other window manager functions
1555 (defun get-proc-list ()
1556   (let ((proc (do-shell "ps x -o pid=" nil t))
1557         (proc-list nil))
1558     (loop for line = (read-line proc nil nil)
1559        while line
1560        do (push line proc-list))
1561     (dbg proc-list)
1562     proc-list))
1563
1564 (defun run-other-window-manager ()
1565   (let ((proc-start (get-proc-list)))
1566     (do-shell *other-window-manager* nil t :terminal)
1567     (let* ((proc-end (get-proc-list))
1568            (proc-diff (set-difference proc-end proc-start :test #'equal)))
1569       (dbg 'killing-sigterm proc-diff)
1570       (do-shell (format nil "kill ~{ ~A ~}  2> /dev/null" proc-diff) nil t :terminal)
1571       (dbg 'killing-sigkill proc-diff)
1572       (do-shell (format nil "kill -9 ~{ ~A ~} 2> /dev/null" proc-diff) nil t :terminal)
1573       (sleep 1))
1574     (setf *other-window-manager* nil)))
1575
1576
1577 (defun do-run-other-window-manager (window-manager)
1578   (setf *other-window-manager* window-manager)
1579   (throw 'exit-main-loop nil))
1580
1581 (defmacro def-run-other-window-manager (name &optional definition)
1582   (let ((definition (or definition name)))
1583     `(defun ,(create-symbol "run-" name) ()
1584        ,(format nil "Run ~A" definition)
1585        (do-run-other-window-manager ,(format nil "~A" name)))))
1586
1587 (def-run-other-window-manager "xterm")
1588 (def-run-other-window-manager "icewm")
1589 (def-run-other-window-manager "twm")
1590 (def-run-other-window-manager "gnome-session" "Gnome")
1591 (def-run-other-window-manager "startkde" "KDE")
1592 (def-run-other-window-manager "xfce4-session" "XFCE")
1593
1594 (defun run-lxde ()
1595   "Run LXDE"
1596   (do-run-other-window-manager "( lxsession & ); xterm -e \"echo '  /----------------------------------\\' ; echo '  |  CLFSWM Note:                    |' ; echo '  |    Close this window when done.  |' ; echo '  \\----------------------------------/'; echo; echo; $SHELL\""))
1597
1598 (defun run-xfce4 ()
1599   "Run LXDE (xterm)"
1600   (do-run-other-window-manager "( xfce4-session &) ; xterm -e \"echo '  /----------------------------------\\' ; echo '  |  CLFSWM Note:                    |' ; echo '  |    Close this window when done.  |' ; echo '  \\----------------------------------/'; echo; echo; $SHELL\""))
1601
1602
1603 (defun run-prompt-wm ()
1604   "Prompt for an other window manager"
1605   (let ((wm (query-string "Run an other window manager:" "icewm")))
1606     (do-run-other-window-manager wm)))
1607
1608
1609 ;;; Hide or show unmanaged windows utility.
1610 (defun set-hide-unmanaged-window ()
1611   "Hide unmanaged windows when frame is not selected"
1612   (when (frame-p (current-child))
1613     (setf (frame-data-slot (current-child) :unmanaged-window-action) :hide)
1614     (leave-second-mode)))
1615
1616 (defun set-show-unmanaged-window ()
1617   "Show unmanaged windows when frame is not selected"
1618   (when (frame-p (current-child))
1619     (setf (frame-data-slot (current-child) :unmanaged-window-action) :show)
1620     (leave-second-mode)))
1621
1622 (defun set-default-hide-unmanaged-window ()
1623   "Set default behaviour to hide or not unmanaged windows when frame is not selected"
1624   (when (frame-p (current-child))
1625     (setf (frame-data-slot (current-child) :unmanaged-window-action) nil)
1626     (leave-second-mode)))
1627
1628 (defun set-globally-hide-unmanaged-window ()
1629   "Hide unmanaged windows by default. This is overriden by functions above"
1630   (setf *hide-unmanaged-window* t)
1631   (leave-second-mode))
1632
1633 (defun set-globally-show-unmanaged-window ()
1634   "Show unmanaged windows by default. This is overriden by functions above"
1635   (setf *hide-unmanaged-window* nil)
1636   (leave-second-mode))
1637
1638
1639 ;;; Speed mouse movement.
1640 (let (minx miny maxx maxy history lx ly)
1641   (labels ((middle (x1 x2)
1642              (round (/ (+ x1 x2) 2)))
1643            (reset-if-moved (x y)
1644              (when (or (/= x (or lx x)) (/= y (or ly y)))
1645                (speed-mouse-reset)))
1646            (add-in-history (x y)
1647              (push (list x y) history)))
1648     (defun speed-mouse-reset ()
1649       "Reset speed mouse coordinates"
1650       (setf minx nil miny nil maxx nil maxy nil history nil lx nil ly nil))
1651     (defun speed-mouse-left ()
1652       "Speed move mouse to left"
1653       (with-x-pointer
1654         (reset-if-moved x y)
1655         (setf maxx x)
1656         (add-in-history x y)
1657         (setf lx (middle (or minx 0) maxx))
1658         (xlib:warp-pointer *root* lx y)))
1659     (defun speed-mouse-right ()
1660       "Speed move mouse to right"
1661       (with-x-pointer
1662         (reset-if-moved x y)
1663         (setf minx x)
1664         (add-in-history x y)
1665         (setf lx (middle minx (or maxx (xlib:screen-width *screen*))))
1666         (xlib:warp-pointer *root* lx y)))
1667     (defun speed-mouse-up ()
1668       "Speed move mouse to up"
1669       (with-x-pointer
1670         (reset-if-moved x y)
1671         (setf maxy y)
1672         (add-in-history x y)
1673         (setf ly (middle (or miny 0) maxy))
1674         (xlib:warp-pointer *root* x ly)))
1675     (defun speed-mouse-down ()
1676       "Speed move mouse to down"
1677       (with-x-pointer
1678         (reset-if-moved x y)
1679         (setf miny y)
1680         (add-in-history x y)
1681         (setf ly (middle miny (or maxy (xlib:screen-height *screen*))))
1682         (xlib:warp-pointer *root* x ly)))
1683     (defun speed-mouse-undo ()
1684       "Undo last speed mouse move"
1685       (when history
1686         (let ((h (pop history)))
1687           (when h
1688             (destructuring-bind (bx by) h
1689               (setf lx bx ly by
1690                     minx nil  maxx nil
1691                     miny nil  maxy nil)
1692               (xlib:warp-pointer *root* lx ly))))))
1693     (defun speed-mouse-first-history ()
1694       "Revert to the first speed move mouse"
1695       (when history
1696         (let ((h (first (last history))))
1697           (when h
1698             (setf lx (first h)
1699                   ly (second h))
1700             (xlib:warp-pointer *root* lx ly)))))))
1701
1702
1703
1704 ;;; Notify window functions
1705 (let (font
1706       window
1707       gc
1708       width height
1709       text
1710       current-child)
1711   (labels ((text-string (tx)
1712              (typecase tx
1713                (cons (first tx))
1714                (t tx)))
1715            (text-color (tx)
1716              (get-color (typecase tx
1717                           (cons (second tx))
1718                           (t *notify-window-foreground*)))))
1719     (defun is-notify-window-p (win)
1720       (when (and (xlib:window-p win) (xlib:window-p window))
1721         (xlib:window-equal win window)))
1722
1723     (defun raise-notify-window ()
1724       (raise-window window))
1725
1726     (defun refresh-notify-window ()
1727       (add-timer 0.1 #'refresh-notify-window :refresh-notify-window)
1728       (when (and window gc font)
1729         (raise-window window)
1730         (let ((text-height (- (xlib:font-ascent font) (xlib:font-descent font))))
1731           (loop for tx in text
1732              for i from 1 do
1733                (setf (xlib:gcontext-foreground gc) (text-color tx))
1734                (xlib:draw-glyphs window gc
1735                                  (truncate (/ (- width (* (xlib:max-char-width font) (length (text-string tx)))) 2))
1736                                  (* text-height i 2)
1737                                  (text-string tx))))))
1738
1739     (defun close-notify-window ()
1740       (erase-timer :refresh-notify-window)
1741       (setf *never-managed-window-list*
1742             (remove (list #'is-notify-window-p 'raise-window)
1743                     *never-managed-window-list* :test #'equal))
1744       (when gc
1745         (xlib:free-gcontext gc))
1746       (when window
1747         (xlib:destroy-window window))
1748       (when font
1749         (xlib:close-font font))
1750       (xlib:display-finish-output *display*)
1751       (setf window nil
1752             gc nil
1753             font nil))
1754
1755     (defun open-notify-window (text-list)
1756       (close-notify-window)
1757       (setf font (xlib:open-font *display* *notify-window-font-string*))
1758       (let ((text-height (- (xlib:font-ascent font) (xlib:font-descent font))))
1759         (setf text text-list)
1760         (setf width (* (xlib:max-char-width font) (+ (loop for tx in text-list
1761                                                         maximize (length (text-string tx))) 2))
1762               height (+ (* text-height (length text-list) 2) text-height))
1763         (with-placement (*notify-window-placement* x y width height)
1764           (setf window (xlib:create-window :parent *root*
1765                                            :x x
1766                                            :y y
1767                                            :width width
1768                                            :height height
1769                                            :background (get-color *notify-window-background*)
1770                                            :border-width *border-size*
1771                                            :border (get-color *notify-window-border*)
1772                                            :colormap (xlib:screen-default-colormap *screen*)
1773                                            :event-mask '(:exposure :key-press))
1774                 gc (xlib:create-gcontext :drawable window
1775                                          :foreground (get-color *notify-window-foreground*)
1776                                          :background (get-color *notify-window-background*)
1777                                          :font font
1778                                          :line-style :solid))
1779           (setf (window-transparency window) *notify-window-transparency*)
1780           (when (frame-p (current-child))
1781             (setf current-child (current-child)))
1782           (add-in-never-managed-window-list (list 'is-notify-window-p 'raise-window))
1783           (map-window window)
1784           (refresh-notify-window)
1785           (xlib:display-finish-output *display*))))))
1786
1787 (defun notify-message (delay &rest messages)
1788   (erase-timer :close-notify-window)
1789   (funcall #'open-notify-window messages)
1790   (add-timer delay #'close-notify-window :close-notify-window))
1791
1792
1793 (defun display-hello-window ()
1794   (notify-message *notify-window-delay*
1795                   '("Welcome to CLFSWM" "yellow")
1796                   "Press Alt+F1 for help"))
1797
1798
1799 ;;; Run or raise functions
1800 (defun run-or-raise (raisep run-fn &key (maximized nil))
1801   (let ((window (with-all-windows (*root-frame* win)
1802                   (when (funcall raisep win)
1803                     (return win)))))
1804     (if window
1805         (let ((parent (find-parent-frame window)))
1806           (setf (current-child) parent)
1807           (put-child-on-top window parent)
1808           (when maximized
1809             (change-root (find-root parent) parent))
1810           (focus-all-children window parent)
1811           (show-all-children t))
1812         (funcall run-fn))))
1813
1814 ;;; Transparency setting
1815 (defun inc-transparency (window root-x root-y)
1816   "Increment the child under mouse transparency"
1817   (declare (ignore root-x root-y))
1818   (unless *in-second-mode* (stop-button-event))
1819   (incf (child-transparency window) 0.1))
1820
1821 (defun dec-transparency (window root-x root-y)
1822   "Decrement the child under mouse transparency"
1823   (declare (ignore root-x root-y))
1824   (unless *in-second-mode* (stop-button-event))
1825   (decf (child-transparency window) 0.1))
1826
1827 (defun inc-transparency-slow (window root-x root-y)
1828   "Increment slowly the child under mouse transparency"
1829   (declare (ignore root-x root-y))
1830   (unless *in-second-mode* (stop-button-event))
1831   (incf (child-transparency window) 0.01))
1832
1833 (defun dec-transparency-slow (window root-x root-y)
1834   "Decrement slowly the child under mouse transparency"
1835   (declare (ignore root-x root-y))
1836   (unless *in-second-mode* (stop-button-event))
1837   (decf (child-transparency window) 0.01))
1838
1839
1840 (defun key-inc-transparency ()
1841   "Increment the current window transparency"
1842   (with-current-window
1843     (incf (child-transparency window) 0.1)))
1844
1845 (defun key-dec-transparency ()
1846   "Decrement the current window transparency"
1847   (with-current-window
1848     (decf (child-transparency window) 0.1)))
1849
1850
1851
1852
1853
1854 ;;; Geometry change functions
1855 (defun swap-frame-geometry ()
1856   "Swap current brother frame geometry"
1857   (when (frame-p (current-child))
1858     (let ((parent (find-parent-frame (current-child))))
1859       (when (frame-p parent)
1860         (let ((brother (second (frame-child parent))))
1861           (when (frame-p brother)
1862             (rotatef (frame-x (current-child)) (frame-x brother))
1863             (rotatef (frame-y (current-child)) (frame-y brother))
1864             (rotatef (frame-w (current-child)) (frame-w brother))
1865             (rotatef (frame-h (current-child)) (frame-h brother))
1866             (show-all-children t)
1867             (leave-second-mode)))))))
1868
1869 (defun rotate-frame-geometry-generic (fun)
1870   "(Rotate brother frame geometry"
1871   (when (frame-p (current-child))
1872     (let ((parent (find-parent-frame (current-child))))
1873       (when (frame-p parent)
1874         (let* ((child-list (funcall fun (frame-child parent)))
1875                (first (first child-list)))
1876           (dolist (child (rest child-list))
1877             (when (and (frame-p first) (frame-p child))
1878               (rotatef (frame-x first) (frame-x child))
1879               (rotatef (frame-y first) (frame-y child))
1880               (rotatef (frame-w first) (frame-w child))
1881               (rotatef (frame-h first) (frame-h child))
1882               (setf first child)))
1883           (show-all-children t))))))
1884
1885
1886 (defun rotate-frame-geometry ()
1887   "Rotate brother frame geometry"
1888   (rotate-frame-geometry-generic #'identity))
1889
1890 (defun anti-rotate-frame-geometry ()
1891   "Anti rotate brother frame geometry"
1892   (rotate-frame-geometry-generic #'reverse))
1893