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 (- (screen-width) (* *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 (- (screen-width) 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 (window 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                  (not (equal-clfswm-terminal window)))
 790         (funcall mouse-fn child parent root-x root-y))
 791       (when (and child parent
 792                  (not (equal-clfswm-terminal window))
 793                  (focus-all-children child parent (not (child-root-p child))))
 794         (when (show-all-children)
 795           (setf to-replay nil)))
 796       (if to-replay
 797           (replay-button-event)
 798           (stop-button-event)))))
 799
 800
 801 (defun mouse-click-to-focus-and-move (window root-x root-y)
 802   "Move and focus the current frame or focus the current window parent.
 803 Or do actions on corners"
 804   (or (do-corner-action root-x root-y *corner-main-mode-left-button*)
 805       (mouse-click-to-focus-generic window root-x root-y #'move-frame)))
 806
 807 (defun mouse-click-to-focus-and-resize (window root-x root-y)
 808   "Resize and focus the current frame or focus the current window parent.
 809 Or do actions on corners"
 810   ;;(declare (ignore window))
 811   (or (do-corner-action root-x root-y *corner-main-mode-right-button*)
 812       (mouse-click-to-focus-generic window root-x root-y #'resize-frame)))
 813
 814 (defun mouse-middle-click (window root-x root-y)
 815   "Do actions on corners"
 816   (declare (ignore window))
 817   (or (do-corner-action root-x root-y *corner-main-mode-middle-button*)
 818       (replay-button-event)))
 819
 820
 821
 822
 823 (defun mouse-focus-move/resize-generic (root-x root-y mouse-fn window-parent)
 824   "Focus the current frame or focus the current window parent
 825 mouse-fun is #'move-frame or #'resize-frame.
 826 Focus child and its parents -
 827 For window: set current child to window or its parent according to window-parent"
 828   (labels ((move/resize-managed (child)
 829              (let ((parent (find-parent-frame child)))
 830                (when (and child
 831                           (frame-p child)
 832                           (child-root-p child))
 833                  (setf parent child
 834                        child (create-frame)
 835                        mouse-fn #'resize-frame)
 836                  (place-frame child parent root-x root-y 10 10)
 837                  (map-window (frame-window child))
 838                  (push child (frame-child parent)))
 839                (focus-all-children child parent window-parent)
 840                (show-all-children)
 841                (typecase child
 842                  (xlib:window
 843                   (if (managed-window-p child parent)
 844                       (funcall mouse-fn parent (find-parent-frame parent) root-x root-y)
 845                       (funcall (cond ((or (eql mouse-fn #'move-frame)
 846                                           (eql mouse-fn #'move-frame-constrained))
 847                                       #'move-window)
 848                                      ((or (eql mouse-fn #'resize-frame)
 849                                           (eql mouse-fn #'resize-frame-constrained))
 850                                       #'resize-window))
 851                                child root-x root-y)))
 852                  (frame (funcall mouse-fn child parent root-x root-y)))
 853                (show-all-children)))
 854            (move/resize-never-managed (child raise-fun)
 855              (funcall raise-fun child)
 856              (funcall (cond ((eql mouse-fn #'move-frame) #'move-window)
 857                             ((eql mouse-fn #'resize-frame) #'resize-window))
 858                       child root-x root-y)))
 859     (let ((child (find-child-under-mouse root-x root-y t)))
 860       (multiple-value-bind (never-managed raise-fun)
 861           (never-managed-window-p child)
 862         (if (and (xlib:window-p child) never-managed raise-fun)
 863             (move/resize-never-managed child raise-fun)
 864             (move/resize-managed child))))))
 865
 866
 867 (defun test-mouse-binding (window root-x root-y)
 868   (dbg window root-x root-y)
 869   (replay-button-event))
 870
 871
 872
 873 (defun mouse-select-next-level (window root-x root-y)
 874   "Select the next level in frame"
 875   (declare (ignore root-x root-y))
 876   (let ((frame (find-frame-window window)))
 877     (when (or frame (xlib:window-equal window *root*))
 878       (select-next-level))
 879     (replay-button-event)))
 880
 881
 882
 883 (defun mouse-select-previous-level (window root-x root-y)
 884   "Select the previous level in frame"
 885   (declare (ignore root-x root-y))
 886   (let ((frame (find-frame-window window)))
 887     (when (or frame (xlib:window-equal window *root*))
 888       (select-previous-level))
 889     (replay-button-event)))
 890
 891
 892
 893 (defun mouse-enter-frame (window root-x root-y)
 894   "Enter in the selected frame - ie make it the root frame"
 895   (declare (ignore root-x root-y))
 896   (let ((frame (find-frame-window window)))
 897     (when (or frame (xlib:window-equal window *root*))
 898       (enter-frame))
 899     (replay-button-event)))
 900
 901
 902
 903 (defun mouse-leave-frame (window root-x root-y)
 904   "Leave the selected frame - ie make its parent the root frame"
 905   (declare (ignore root-x root-y))
 906   (let ((frame (find-frame-window window)))
 907     (when (or frame (xlib:window-equal window *root*))
 908       (leave-frame))
 909     (replay-button-event)))
 910
 911
 912
 913 ;;;;;,-----
 914 ;;;;;| Various definitions
 915 ;;;;;`-----
 916
 917 (defun show-help (&optional (browser "dillo") (tempfile "/tmp/clfswm.html"))
 918   "Show current keys and buttons bindings"
 919   (ignore-errors
 920     (produce-doc-html-in-file tempfile))
 921   (sleep 1)
 922   (do-shell (format nil "~A ~A" browser tempfile)))
 923
 924
 925
 926 ;;;  Bind or jump functions
 927 (let ((key-slots (make-array 10 :initial-element nil))
 928       (current-slot 1))
 929   (defun reset-bind-or-jump-slots ()
 930     (dotimes (i 10)
 931       (setf (aref key-slots i) nil)))
 932
 933   (defun bind-on-slot (&optional (slot current-slot) child)
 934     "Bind current child to slot"
 935     (setf (aref key-slots slot) (if child child (current-child))))
 936
 937   (defun remove-binding-on-slot ()
 938     "Remove binding on slot"
 939     (setf (aref key-slots current-slot) nil))
 940
 941   (defun jump-to-slot ()
 942     "Jump to slot"
 943     (let ((jump-child (aref key-slots current-slot)))
 944       (when (and jump-child (find-child jump-child *root-frame*))
 945         (unless (find-child-in-all-root jump-child)
 946           (change-root (find-root jump-child) jump-child))
 947         (setf (current-child) jump-child)
 948         (focus-all-children jump-child jump-child)
 949         (show-all-children t))))
 950
 951   (defun bind-or-jump (n)
 952     "Bind or jump to a slot (a frame or a window)"
 953     (setf current-slot (- n 1))
 954     (let ((default-bind `("b" bind-on-slot
 955                               ,(format nil "Bind slot ~A on child: ~A" n (child-fullname (current-child))))))
 956       (info-mode-menu (aif (aref key-slots current-slot)
 957                            `(,default-bind
 958                                 ("BackSpace" remove-binding-on-slot
 959                                              ,(format nil "Remove slot ~A binding on child: ~A" n (child-fullname (current-child))))
 960                                 ("   -  " nil " -")
 961                               ("Tab" jump-to-slot
 962                                      ,(format nil "Jump to child: ~A" (aif (aref key-slots current-slot)
 963                                                                            (child-fullname it)
 964                                                                            "Not set - Please, bind it with 'b'")))
 965                               ("Return" jump-to-slot "Same thing")
 966                               ("space" jump-to-slot "Same thing"))
 967                            (list default-bind))))))
 968
 969
 970
 971 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 972 ;;; Useful function for the second mode ;;;
 973 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 974 (defmacro with-movement (&body body)
 975   `(when (frame-p (current-child))
 976      (unwind-protect
 977           (progn
 978             ,@body)
 979        (show-all-children)
 980        (display-all-frame-info)
 981        (draw-second-mode-window)
 982        (open-menu (find-menu 'frame-movement-menu)))))
 983
 984
 985 ;;; Pack
 986 (defun current-frame-pack-up ()
 987   "Pack the current frame up"
 988   (with-movement (pack-frame-up (current-child) (find-parent-frame (current-child) (find-current-root)))))
 989
 990 (defun current-frame-pack-down ()
 991   "Pack the current frame down"
 992   (with-movement (pack-frame-down (current-child) (find-parent-frame (current-child) (find-current-root)))))
 993
 994 (defun current-frame-pack-left ()
 995   "Pack the current frame left"
 996   (with-movement (pack-frame-left (current-child) (find-parent-frame (current-child) (find-current-root)))))
 997
 998 (defun current-frame-pack-right ()
 999   "Pack the current frame right"
1000   (with-movement (pack-frame-right (current-child) (find-parent-frame (current-child) (find-current-root)))))
1001
1002 ;;; Center
1003 (defun center-current-frame ()
1004   "Center the current frame"
1005   (with-movement (center-frame (current-child))))
1006
1007 ;;; Fill
1008 (defun current-frame-fill-up ()
1009   "Fill the current frame up"
1010   (with-movement (fill-frame-up (current-child) (find-parent-frame (current-child) (find-current-root)))))
1011
1012 (defun current-frame-fill-down ()
1013   "Fill the current frame down"
1014   (with-movement (fill-frame-down (current-child) (find-parent-frame (current-child) (find-current-root)))))
1015
1016 (defun current-frame-fill-left ()
1017   "Fill the current frame left"
1018   (with-movement (fill-frame-left (current-child) (find-parent-frame (current-child) (find-current-root)))))
1019
1020 (defun current-frame-fill-right ()
1021   "Fill the current frame right"
1022   (with-movement (fill-frame-right (current-child) (find-parent-frame (current-child) (find-current-root)))))
1023
1024 (defun current-frame-fill-all-dir ()
1025   "Fill the current frame in all directions"
1026   (with-movement
1027     (let ((parent (find-parent-frame (current-child) (find-current-root))))
1028       (fill-frame-up (current-child) parent)
1029       (fill-frame-down (current-child) parent)
1030       (fill-frame-left (current-child) parent)
1031       (fill-frame-right (current-child) parent))))
1032
1033 (defun current-frame-fill-vertical ()
1034   "Fill the current frame vertically"
1035   (with-movement
1036     (let ((parent (find-parent-frame (current-child) (find-current-root))))
1037       (fill-frame-up (current-child) parent)
1038       (fill-frame-down (current-child) parent))))
1039
1040 (defun current-frame-fill-horizontal ()
1041   "Fill the current frame horizontally"
1042   (with-movement
1043     (let ((parent (find-parent-frame (current-child) (find-current-root))))
1044       (fill-frame-left (current-child) parent)
1045       (fill-frame-right (current-child) parent))))
1046
1047
1048 ;;; Resize
1049 (defun current-frame-resize-up ()
1050   "Resize the current frame up to its half height"
1051   (with-movement (resize-half-height-up (current-child))))
1052
1053 (defun current-frame-resize-down ()
1054   "Resize the current frame down to its half height"
1055   (with-movement (resize-half-height-down (current-child))))
1056
1057 (defun current-frame-resize-left ()
1058   "Resize the current frame left to its half width"
1059   (with-movement (resize-half-width-left (current-child))))
1060
1061 (defun current-frame-resize-right ()
1062   "Resize the current frame right to its half width"
1063   (with-movement (resize-half-width-right (current-child))))
1064
1065 (defun current-frame-resize-all-dir ()
1066   "Resize down the current frame"
1067   (with-movement (resize-frame-down (current-child))))
1068
1069 (defun current-frame-resize-all-dir-minimal ()
1070   "Resize down the current frame to its minimal size"
1071   (with-movement (resize-minimal-frame (current-child))))
1072
1073
1074 ;;; Children navigation
1075 (defun with-movement-select-next-brother ()
1076   "Select the next brother frame"
1077   (with-movement (select-next-brother-simple)))
1078
1079 (defun with-movement-select-previous-brother ()
1080   "Select the previous brother frame"
1081   (with-movement (select-previous-brother-simple)))
1082
1083 (defun with-movement-select-next-level ()
1084   "Select the next level"
1085   (with-movement (select-next-level)))
1086
1087 (defun with-movement-select-previous-level ()
1088   "Select the previous levelframe"
1089   (with-movement (select-previous-level)))
1090
1091 (defun with-movement-select-next-child ()
1092   "Select the next child"
1093   (with-movement (select-next-child-simple)))
1094
1095
1096
1097 ;;; Adapt frame functions
1098 (defun adapt-current-frame-to-window-hints-generic (width-p height-p)
1099   "Adapt the current frame to the current window minimal size hints"
1100   (when (frame-p (current-child))
1101     (let ((window (first (frame-child (current-child)))))
1102       (when (xlib:window-p window)
1103         (let* ((hints (xlib:wm-normal-hints window))
1104                (min-width (and hints (xlib:wm-size-hints-min-width hints)))
1105                (min-height (and hints (xlib:wm-size-hints-min-height hints))))
1106           (when (and width-p min-width)
1107             (setf (frame-rw (current-child)) min-width))
1108           (when (and height-p min-height)
1109             (setf (frame-rh (current-child)) min-height))
1110           (fixe-real-size (current-child) (find-parent-frame (current-child)))
1111           (leave-second-mode))))))
1112
1113 (defun adapt-current-frame-to-window-hints ()
1114   "Adapt the current frame to the current window minimal size hints"
1115   (adapt-current-frame-to-window-hints-generic t t))
1116
1117 (defun adapt-current-frame-to-window-width-hint ()
1118   "Adapt the current frame to the current window minimal width hint"
1119   (adapt-current-frame-to-window-hints-generic t nil))
1120
1121 (defun adapt-current-frame-to-window-height-hint ()
1122   "Adapt the current frame to the current window minimal height hint"
1123   (adapt-current-frame-to-window-hints-generic nil t))
1124
1125
1126
1127
1128 ;;; Managed window type functions
1129 (defun current-frame-manage-window-type-generic (type-list)
1130   (when (frame-p (current-child))
1131     (setf (frame-managed-type (current-child)) type-list
1132           (frame-forced-managed-window (current-child)) nil
1133           (frame-forced-unmanaged-window (current-child)) nil))
1134   (leave-second-mode))
1135
1136
1137 (defun current-frame-manage-window-type ()
1138   "Change window types to be managed by a frame"
1139   (when (frame-p (current-child))
1140     (let* ((type-str (query-string "Managed window type: (all, normal, transient, maxsize, desktop, dock, toolbar, menu, utility, splash, dialog)"
1141                                    (format nil "~{~:(~A~) ~}" (frame-managed-type (current-child)))))
1142            (type-list (loop :for type :in (split-string type-str)
1143                          :collect (intern (string-upcase type) :keyword))))
1144       (current-frame-manage-window-type-generic type-list))))
1145
1146
1147 (defun current-frame-manage-all-window-type ()
1148   "Manage all window type"
1149   (current-frame-manage-window-type-generic '(:all)))
1150
1151 (defun current-frame-manage-only-normal-window-type ()
1152   "Manage only normal window type"
1153   (current-frame-manage-window-type-generic '(:normal)))
1154
1155 (defun current-frame-manage-no-window-type ()
1156   "Do not manage any window type"
1157   (current-frame-manage-window-type-generic nil))
1158
1159
1160
1161
1162
1163
1164
1165
1166 ;;; Force window functions
1167 (defun force-window-in-frame ()
1168   "Force the current window to move in the frame (Useful only for unmanaged windows)"
1169   (with-current-window
1170     (let ((parent (find-parent-frame window)))
1171       (setf (x-drawable-x window) (frame-rx parent)
1172             (x-drawable-y window) (frame-ry parent))
1173       (xlib:display-finish-output *display*)))
1174   (leave-second-mode))
1175
1176
1177 (defun force-window-center-in-frame ()
1178   "Force the current window to move in the center of the frame (Useful only for unmanaged windows)"
1179   (with-current-window
1180     (let ((parent (find-parent-frame window)))
1181       (setf (x-drawable-x window) (truncate (+ (frame-rx parent)
1182                                                (/ (- (frame-rw parent)
1183                                                      (x-drawable-width window)) 2)))
1184             (x-drawable-y window) (truncate (+ (frame-ry parent)
1185                                                (/ (- (frame-rh parent)
1186                                                      (x-drawable-height window)) 2))))
1187       (xlib:display-finish-output *display*)))
1188   (leave-second-mode))
1189
1190
1191
1192 (defun display-current-window-info ()
1193   "Display information on the current window"
1194   (with-current-window
1195     (info-mode (append (list (format nil "Window:       ~A" window)
1196                              (format nil "Window name:  ~A" (xlib:wm-name window))
1197                              (format nil "Window class: ~A" (xlib:get-wm-class window))
1198                              (format nil "Window type:  ~:(~A~)" (window-type window))
1199                              (format nil "Window id:    0x~X" (xlib:window-id window))
1200                              (format nil "Window transparency: ~A" (* 100 (window-transparency window)))
1201                              (format nil " X=~A  Y=~A  W=~A  H=~A"
1202                                      (x-drawable-x window) (x-drawable-y window)
1203                                      (x-drawable-width window) (x-drawable-height window)))
1204                        (split-string (format nil "~A" (xlib:wm-normal-hints window)) #\Newline))))
1205   (leave-second-mode))
1206
1207 (defun set-current-window-transparency ()
1208   "Set the current window transparency"
1209   (with-current-window
1210     (ask-child-transparency "window" window))
1211   (leave-second-mode))
1212
1213
1214 (defun manage-current-window ()
1215   "Force to manage the current window by its parent frame"
1216   (with-current-window
1217     (let ((parent (find-parent-frame window)))
1218       (with-slots ((managed forced-managed-window)
1219                    (unmanaged forced-unmanaged-window)) parent
1220         (setf unmanaged (child-remove window unmanaged)
1221               unmanaged (remove (xlib:wm-name window) unmanaged :test #'string-equal-p))
1222         (pushnew window managed))))
1223   (leave-second-mode))
1224
1225 (defun unmanage-current-window ()
1226   "Force to not manage the current window by its parent frame"
1227   (with-current-window
1228     (let ((parent (find-parent-frame window)))
1229       (with-slots ((managed forced-managed-window)
1230                    (unmanaged forced-unmanaged-window)) parent
1231         (setf managed (child-remove window managed)
1232               managed (remove (xlib:wm-name window) managed :test #'string-equal-p))
1233         (pushnew window unmanaged))))
1234   (leave-second-mode))
1235
1236
1237
1238 ;;; Moving child with the mouse button
1239 (defun mouse-move-child-over-frame (window root-x root-y)
1240   "Move the child under the mouse cursor to another frame"
1241   (declare (ignore window))
1242   (let ((child (find-child-under-mouse root-x root-y)))
1243     (unless (child-root-p child)
1244       (hide-all child)
1245       (let ((parent (find-parent-frame child)))
1246         (remove-child-in-frame child parent)
1247         (show-all-children)
1248         (wait-mouse-button-release 50 51)
1249         (multiple-value-bind (x y)
1250             (xlib:query-pointer *root*)
1251           (let ((dest (find-child-under-mouse x y)))
1252             (when (xlib:window-p dest)
1253               (setf dest (find-parent-frame dest)))
1254             (unless (child-equal-p child dest)
1255               (move-child-to child (or dest parent))))))
1256       (show-all-children)))
1257   (stop-button-event))
1258
1259
1260
1261
1262 ;;; Hide/Show frame window functions
1263 (defun hide/show-frame-window (frame value)
1264   "Hide/show the frame window"
1265   (when (frame-p frame)
1266     (setf (frame-show-window-p (current-child)) value)
1267     (show-all-children))
1268   (leave-second-mode))
1269
1270
1271 (defun hide-current-frame-window ()
1272   "Hide the current frame window"
1273   (hide/show-frame-window (current-child) nil))
1274
1275 (defun show-current-frame-window ()
1276   "Show the current frame window"
1277   (hide/show-frame-window (current-child) t))
1278
1279
1280
1281 ;;; Hide/Unhide current child
1282 (defun hide-current-child ()
1283   "Hide the current child"
1284   (unless (child-root-p (current-child))
1285     (let ((parent (find-parent-frame (current-child))))
1286       (when (frame-p parent)
1287         (with-slots (child hidden-children) parent
1288           (hide-all (current-child))
1289           (setf child (child-remove (current-child) child))
1290           (pushnew (current-child) hidden-children)
1291           (setf (current-child) parent))
1292         (show-all-children)))
1293     (leave-second-mode)))
1294
1295
1296 (defun frame-unhide-child (hidden frame-src frame-dest)
1297   "Unhide a hidden child from frame-src in frame-dest"
1298   (with-slots (hidden-children) frame-src
1299     (setf hidden-children (child-remove hidden hidden-children)))
1300   (with-slots (child) frame-dest
1301     (pushnew hidden child)))
1302
1303
1304
1305 (defun unhide-a-child ()
1306   "Unhide a child in the current frame"
1307   (when (frame-p (current-child))
1308     (with-slots (child hidden-children) (current-child)
1309       (info-mode-menu (loop :for i :from 0
1310                          :for hidden :in hidden-children
1311                          :collect (list (code-char (+ (char-code #\a) i))
1312                                         (let ((lhd hidden))
1313                                           (lambda ()
1314                                             (frame-unhide-child lhd (current-child) (current-child))))
1315                                         (format nil "Unhide ~A" (child-fullname hidden))))))
1316     (show-all-children))
1317   (leave-second-mode))
1318
1319
1320 (defun unhide-all-children ()
1321   "Unhide all current frame hidden children"
1322   (when (frame-p (current-child))
1323     (with-slots (child hidden-children) (current-child)
1324       (dolist (c hidden-children)
1325         (pushnew c child))
1326       (setf hidden-children nil))
1327     (show-all-children))
1328   (leave-second-mode))
1329
1330
1331 (defun unhide-a-child-from-all-frames ()
1332   "Unhide a child from all frames in the current frame"
1333   (when (frame-p (current-child))
1334     (let ((acc nil)
1335           (keynum -1))
1336       (with-all-frames (*root-frame* frame)
1337         (when (frame-hidden-children frame)
1338           (push (format nil "~A" (child-fullname frame)) acc)
1339           (dolist (hidden (frame-hidden-children frame))
1340             (push (list (code-char (+ (char-code #\a) (incf keynum)))
1341                         (let ((lhd hidden))
1342                           (lambda ()
1343                             (frame-unhide-child lhd frame (current-child))))
1344                         (format nil "Unhide ~A" (child-fullname hidden)))
1345                   acc))))
1346       (info-mode-menu (nreverse acc)))
1347     (show-all-children))
1348   (leave-second-mode))
1349
1350
1351
1352
1353
1354 (let ((last-child nil))
1355   (defun init-last-child ()
1356     (setf last-child nil))
1357   (defun switch-to-last-child ()
1358     "Store the current child and switch to the previous one"
1359     (let ((current-child (current-child)))
1360       (when last-child
1361         (change-root (find-root last-child) last-child)
1362         (setf (current-child) last-child)
1363         (focus-all-children (current-child) (current-child))
1364         (show-all-children t))
1365       (setf last-child current-child))
1366     (leave-second-mode)))
1367
1368
1369
1370
1371
1372
1373
1374 ;;; Focus policy functions
1375 (defun set-focus-policy-generic (focus-policy)
1376   (when (frame-p (current-child))
1377     (setf (frame-focus-policy (current-child)) focus-policy))
1378   (leave-second-mode))
1379
1380
1381 (defun current-frame-set-click-focus-policy ()
1382   "Set a click focus policy for the current frame."
1383   (set-focus-policy-generic :click))
1384
1385 (defun current-frame-set-sloppy-focus-policy ()
1386   "Set a sloppy focus policy for the current frame."
1387   (set-focus-policy-generic :sloppy))
1388
1389 (defun current-frame-set-sloppy-strict-focus-policy ()
1390   "Set a (strict) sloppy focus policy only for windows in the current frame."
1391   (set-focus-policy-generic :sloppy-strict))
1392
1393 (defun current-frame-set-sloppy-select-policy ()
1394   "Set a sloppy select policy for the current frame."
1395   (set-focus-policy-generic :sloppy-select))
1396
1397 (defun current-frame-set-sloppy-select-window-policy ()
1398   "Set a sloppy select window policy for the current frame."
1399   (set-focus-policy-generic :sloppy-select-window))
1400
1401
1402
1403 (defun set-focus-policy-generic-for-all (focus-policy)
1404   (with-all-frames (*root-frame* frame)
1405     (setf (frame-focus-policy frame) focus-policy))
1406   (leave-second-mode))
1407
1408
1409 (defun all-frames-set-click-focus-policy ()
1410   "Set a click focus policy for all frames."
1411   (set-focus-policy-generic-for-all :click))
1412
1413 (defun all-frames-set-sloppy-focus-policy ()
1414   "Set a sloppy focus policy for all frames."
1415   (set-focus-policy-generic-for-all :sloppy))
1416
1417 (defun all-frames-set-sloppy-strict-focus-policy ()
1418   "Set a (strict) sloppy focus policy for all frames."
1419   (set-focus-policy-generic-for-all :sloppy-strict))
1420
1421 (defun all-frames-set-sloppy-select-policy ()
1422   "Set a sloppy select policy for all frames."
1423   (set-focus-policy-generic-for-all :sloppy-select))
1424
1425 (defun all-frames-set-sloppy-select-window-policy ()
1426   "Set a sloppy select window policy for all frames."
1427   (set-focus-policy-generic-for-all :sloppy-select-window))
1428
1429
1430
1431 ;;; Ensure unique name/number functions
1432 (defun extract-number-from-name (name)
1433   (when (stringp name)
1434     (let* ((pos (1+ (or (position #\. name :from-end t) -1)))
1435            (number (parse-integer name :junk-allowed t :start pos)))
1436       (values number
1437               (if number (subseq name 0 (1- pos)) name)))))
1438
1439
1440
1441
1442 (defun ensure-unique-name ()
1443   "Ensure that all children names are unique"
1444   (with-all-children (*root-frame* child)
1445     (multiple-value-bind (num1 name1)
1446         (extract-number-from-name (child-name child))
1447       (declare (ignore num1))
1448       (when name1
1449         (let ((acc nil))
1450           (with-all-children (*root-frame* c)
1451             (unless (child-equal-p child c))
1452             (multiple-value-bind (num2 name2)
1453                 (extract-number-from-name (child-name c))
1454               (when (string-equal name1 name2)
1455                 (push num2 acc))))
1456           (dbg acc)
1457           (when (> (length acc) 1)
1458             (setf (child-name child)
1459                   (format nil "~A.~A" name1
1460                           (1+ (find-free-number (loop for i in acc when i collect (1- i)))))))))))
1461   (leave-second-mode))
1462
1463 (defun ensure-unique-number ()
1464   "Ensure that all children numbers are unique"
1465   (let ((num -1))
1466     (with-all-frames (*root-frame* frame)
1467       (setf (frame-number frame) (incf num))))
1468   (leave-second-mode))
1469
1470
1471
1472 ;;; Standard menu functions - Based on the XDG specifications
1473 (defun um-create-xdg-section-list (menu)
1474   (dolist (section *xdg-section-list*)
1475     (add-sub-menu menu :next section (format nil "~A" section) menu))
1476   (unless (find-toplevel-menu 'Utility menu)
1477     (add-sub-menu menu :next 'Utility (format nil "~A" 'Utility) menu)))
1478
1479 (defun um-find-submenu (menu section-list)
1480   (let ((acc nil))
1481     (dolist (section section-list)
1482       (awhen (find-toplevel-menu (intern (string-upcase section) :clfswm) menu)
1483         (push it acc)))
1484     (if acc
1485         acc
1486         (list (find-toplevel-menu 'Utility menu)))))
1487
1488
1489 (defun um-extract-value (line)
1490   (second (split-string line #\=)))
1491
1492
1493 (defun um-add-desktop (desktop menu)
1494   (let (name exec categories comment)
1495     (when (probe-file desktop)
1496       (with-open-file (stream desktop :direction :input)
1497         (loop for line = (ignore-errors (read-line stream nil nil))
1498            while line
1499            do
1500              (cond ((first-position "Name=" line) (setf name (um-extract-value line)))
1501                    ((first-position "Exec=" line) (setf exec (um-extract-value line)))
1502                    ((first-position "Categories=" line) (setf categories (um-extract-value line)))
1503                    ((first-position "Comment=" line) (setf comment (um-extract-value line))))
1504              (when (and name exec categories)
1505                (let* ((sub-menu (um-find-submenu menu (split-string categories #\;)))
1506                       (fun-name (intern name :clfswm)))
1507                  (setf (symbol-function fun-name) (let ((do-exec exec))
1508                                                     (lambda ()
1509                                                       (do-shell do-exec)
1510                                                       (leave-second-mode)))
1511                        (documentation fun-name 'function) (format nil "~A~A" name (if comment
1512                                                                                       (format nil " - ~A" comment)
1513                                                                                       "")))
1514                  (dolist (m sub-menu)
1515                    (add-menu-key (menu-name m) :next fun-name m)))
1516                (setf name nil exec nil categories nil comment nil)))))))
1517
1518
1519 (defun update-menus (&optional (menu (make-menu :name 'main :doc "Main menu")))
1520   (um-create-xdg-section-list menu)
1521   (let ((count 0)
1522         (found (make-hash-table :test #'equal)))
1523     (dolist (dir (remove-duplicates
1524                   (split-string (or (getenv "XDG_DATA_DIRS") "/usr/local/share/:/usr/share/")
1525                                 #\:) :test #'string-equal))
1526       (dolist (desktop (directory (concatenate 'string dir "/applications/**/*.desktop")))
1527         (unless (gethash (file-namestring desktop) found)
1528           (setf (gethash (file-namestring desktop) found) t)
1529           (um-add-desktop desktop menu)
1530           (incf count))))
1531     menu))
1532
1533
1534
1535 ;;; Close/Kill focused window
1536
1537 (defun ask-close/kill-current-window ()
1538   "Close or kill the current window (ask before doing anything)"
1539   (let ((window (xlib:input-focus *display*))
1540         (*info-mode-placement* *ask-close/kill-placement*))
1541     (info-mode-menu
1542      (if (and window (not (xlib:window-equal window *no-focus-window*)))
1543          `(,(format nil "Focus window: ~A" (xlib:wm-name window))
1544             (#\s delete-focus-window "Close the focus window")
1545             (#\k destroy-focus-window "Kill the focus window")
1546             (#\x cut-focus-window)
1547             (#\c copy-focus-window)
1548             (#\v paste-selection))
1549          `(,(format nil "Focus window: None")
1550             (#\v paste-selection))))
1551     t))
1552
1553
1554
1555 ;;; Other window manager functions
1556 (defun get-proc-list ()
1557   (let ((proc (do-shell "ps x -o pid=" nil t))
1558         (proc-list nil))
1559     (loop for line = (read-line proc nil nil)
1560        while line
1561        do (push line proc-list))
1562     (dbg proc-list)
1563     proc-list))
1564
1565 (defun run-other-window-manager ()
1566   (let ((proc-start (get-proc-list)))
1567     (do-shell *other-window-manager* nil t :terminal)
1568     (let* ((proc-end (get-proc-list))
1569            (proc-diff (set-difference proc-end proc-start :test #'equal)))
1570       (dbg 'killing-sigterm proc-diff)
1571       (do-shell (format nil "kill ~{ ~A ~}  2> /dev/null" proc-diff) nil t :terminal)
1572       (dbg 'killing-sigkill proc-diff)
1573       (do-shell (format nil "kill -9 ~{ ~A ~} 2> /dev/null" proc-diff) nil t :terminal)
1574       (sleep 1))
1575     (setf *other-window-manager* nil)))
1576
1577
1578 (defun do-run-other-window-manager (window-manager)
1579   (setf *other-window-manager* window-manager)
1580   (throw 'exit-main-loop nil))
1581
1582 (defmacro def-run-other-window-manager (name &optional definition)
1583   (let ((definition (or definition name)))
1584     `(defun ,(create-symbol "run-" name) ()
1585        ,(format nil "Run ~A" definition)
1586        (do-run-other-window-manager ,(format nil "~A" name)))))
1587
1588 (def-run-other-window-manager "xterm")
1589 (def-run-other-window-manager "icewm")
1590 (def-run-other-window-manager "twm")
1591 (def-run-other-window-manager "gnome-session" "Gnome")
1592 (def-run-other-window-manager "startkde" "KDE")
1593 (def-run-other-window-manager "xfce4-session" "XFCE")
1594
1595 (defun run-lxde ()
1596   "Run LXDE"
1597   (do-run-other-window-manager "( lxsession & ); xterm -e \"echo '  /----------------------------------\\' ; echo '  |  CLFSWM Note:                    |' ; echo '  |    Close this window when done.  |' ; echo '  \\----------------------------------/'; echo; echo; $SHELL\""))
1598
1599 (defun run-xfce4 ()
1600   "Run LXDE (xterm)"
1601   (do-run-other-window-manager "( xfce4-session &) ; xterm -e \"echo '  /----------------------------------\\' ; echo '  |  CLFSWM Note:                    |' ; echo '  |    Close this window when done.  |' ; echo '  \\----------------------------------/'; echo; echo; $SHELL\""))
1602
1603
1604 (defun run-prompt-wm ()
1605   "Prompt for an other window manager"
1606   (let ((wm (query-string "Run an other window manager:" "icewm")))
1607     (do-run-other-window-manager wm)))
1608
1609
1610 ;;; Hide or show unmanaged windows utility.
1611 (defun set-hide-unmanaged-window ()
1612   "Hide unmanaged windows when frame is not selected"
1613   (when (frame-p (current-child))
1614     (setf (frame-data-slot (current-child) :unmanaged-window-action) :hide)
1615     (leave-second-mode)))
1616
1617 (defun set-show-unmanaged-window ()
1618   "Show unmanaged windows when frame is not selected"
1619   (when (frame-p (current-child))
1620     (setf (frame-data-slot (current-child) :unmanaged-window-action) :show)
1621     (leave-second-mode)))
1622
1623 (defun set-default-hide-unmanaged-window ()
1624   "Set default behaviour to hide or not unmanaged windows when frame is not selected"
1625   (when (frame-p (current-child))
1626     (setf (frame-data-slot (current-child) :unmanaged-window-action) nil)
1627     (leave-second-mode)))
1628
1629 (defun set-globally-hide-unmanaged-window ()
1630   "Hide unmanaged windows by default. This is overriden by functions above"
1631   (setf *hide-unmanaged-window* t)
1632   (leave-second-mode))
1633
1634 (defun set-globally-show-unmanaged-window ()
1635   "Show unmanaged windows by default. This is overriden by functions above"
1636   (setf *hide-unmanaged-window* nil)
1637   (leave-second-mode))
1638
1639
1640 ;;; Speed mouse movement.
1641 (let (minx miny maxx maxy history lx ly)
1642   (labels ((middle (x1 x2)
1643              (round (/ (+ x1 x2) 2)))
1644            (reset-if-moved (x y)
1645              (when (or (/= x (or lx x)) (/= y (or ly y)))
1646                (speed-mouse-reset)))
1647            (add-in-history (x y)
1648              (push (list x y) history)))
1649     (defun speed-mouse-reset ()
1650       "Reset speed mouse coordinates"
1651       (setf minx nil miny nil maxx nil maxy nil history nil lx nil ly nil))
1652     (defun speed-mouse-left ()
1653       "Speed move mouse to left"
1654       (with-x-pointer
1655         (reset-if-moved x y)
1656         (setf maxx x)
1657         (add-in-history x y)
1658         (setf lx (middle (or minx 0) maxx))
1659         (xlib:warp-pointer *root* lx y)))
1660     (defun speed-mouse-right ()
1661       "Speed move mouse to right"
1662       (with-x-pointer
1663         (reset-if-moved x y)
1664         (setf minx x)
1665         (add-in-history x y)
1666         (setf lx (middle minx (or maxx (screen-width))))
1667         (xlib:warp-pointer *root* lx y)))
1668     (defun speed-mouse-up ()
1669       "Speed move mouse to up"
1670       (with-x-pointer
1671         (reset-if-moved x y)
1672         (setf maxy y)
1673         (add-in-history x y)
1674         (setf ly (middle (or miny 0) maxy))
1675         (xlib:warp-pointer *root* x ly)))
1676     (defun speed-mouse-down ()
1677       "Speed move mouse to down"
1678       (with-x-pointer
1679         (reset-if-moved x y)
1680         (setf miny y)
1681         (add-in-history x y)
1682         (setf ly (middle miny (or maxy (screen-height))))
1683         (xlib:warp-pointer *root* x ly)))
1684     (defun speed-mouse-undo ()
1685       "Undo last speed mouse move"
1686       (when history
1687         (let ((h (pop history)))
1688           (when h
1689             (destructuring-bind (bx by) h
1690               (setf lx bx ly by
1691                     minx nil  maxx nil
1692                     miny nil  maxy nil)
1693               (xlib:warp-pointer *root* lx ly))))))
1694     (defun speed-mouse-first-history ()
1695       "Revert to the first speed move mouse"
1696       (when history
1697         (let ((h (first (last history))))
1698           (when h
1699             (setf lx (first h)
1700                   ly (second h))
1701             (xlib:warp-pointer *root* lx ly)))))))
1702
1703
1704
1705 ;;; Notify window functions
1706 (let (font
1707       window
1708       gc
1709       width height
1710       text
1711       current-child)
1712   (labels ((text-string (tx)
1713              (typecase tx
1714                (cons (first tx))
1715                (t tx)))
1716            (text-color (tx)
1717              (get-color (typecase tx
1718                           (cons (second tx))
1719                           (t *notify-window-foreground*)))))
1720     (defun is-notify-window-p (win)
1721       (when (and (xlib:window-p win) (xlib:window-p window))
1722         (xlib:window-equal win window)))
1723
1724     (defun raise-notify-window ()
1725       (raise-window window))
1726
1727     (defun refresh-notify-window ()
1728       (add-timer 0.1 #'refresh-notify-window :refresh-notify-window)
1729       (when (and window gc font)
1730         (raise-window window)
1731         (let ((text-height (- (xlib:font-ascent font) (xlib:font-descent font))))
1732           (loop for tx in text
1733              for i from 1 do
1734                (setf (xlib:gcontext-foreground gc) (text-color tx))
1735                (xlib:draw-glyphs window gc
1736                                  (truncate (/ (- width (* (xlib:max-char-width font) (length (text-string tx)))) 2))
1737                                  (* text-height i 2)
1738                                  (text-string tx))))))
1739
1740     (defun close-notify-window ()
1741       (erase-timer :refresh-notify-window)
1742       (setf *never-managed-window-list*
1743             (remove (list #'is-notify-window-p 'raise-window)
1744                     *never-managed-window-list* :test #'equal))
1745       (when gc
1746         (xlib:free-gcontext gc))
1747       (when window
1748         (xlib:destroy-window window))
1749       (when font
1750         (xlib:close-font font))
1751       (xlib:display-finish-output *display*)
1752       (setf window nil
1753             gc nil
1754             font nil))
1755
1756     (defun open-notify-window (text-list)
1757       (close-notify-window)
1758       (setf font (xlib:open-font *display* *notify-window-font-string*))
1759       (let ((text-height (- (xlib:font-ascent font) (xlib:font-descent font))))
1760         (setf text text-list)
1761         (setf width (* (xlib:max-char-width font) (+ (loop for tx in text-list
1762                                                         maximize (length (text-string tx))) 2))
1763               height (+ (* text-height (length text-list) 2) text-height))
1764         (with-placement (*notify-window-placement* x y width height)
1765           (setf window (xlib:create-window :parent *root*
1766                                            :x x
1767                                            :y y
1768                                            :width width
1769                                            :height height
1770                                            :background (get-color *notify-window-background*)
1771                                            :border-width *border-size*
1772                                            :border (get-color *notify-window-border*)
1773                                            :colormap (xlib:screen-default-colormap *screen*)
1774                                            :event-mask '(:exposure :key-press))
1775                 gc (xlib:create-gcontext :drawable window
1776                                          :foreground (get-color *notify-window-foreground*)
1777                                          :background (get-color *notify-window-background*)
1778                                          :font font
1779                                          :line-style :solid))
1780           (setf (window-transparency window) *notify-window-transparency*)
1781           (when (frame-p (current-child))
1782             (setf current-child (current-child)))
1783           (add-in-never-managed-window-list (list 'is-notify-window-p 'raise-window))
1784           (map-window window)
1785           (refresh-notify-window)
1786           (xlib:display-finish-output *display*))))))
1787
1788 (defun notify-message (delay &rest messages)
1789   (erase-timer :close-notify-window)
1790   (funcall #'open-notify-window messages)
1791   (add-timer delay #'close-notify-window :close-notify-window))
1792
1793
1794 (defun display-hello-window ()
1795   (notify-message *notify-window-delay*
1796                   '("Welcome to CLFSWM" "yellow")
1797                   "Press Alt+F1 for help"))
1798
1799
1800 ;;; Run or raise functions
1801 (defun run-or-raise (raisep run-fn &key (maximized nil))
1802   (let ((window (with-all-windows (*root-frame* win)
1803                   (when (funcall raisep win)
1804                     (return win)))))
1805     (if window
1806         (let ((parent (find-parent-frame window)))
1807           (setf (current-child) parent)
1808           (put-child-on-top window parent)
1809           (when maximized
1810             (change-root (find-root parent) parent))
1811           (focus-all-children window parent)
1812           (show-all-children t))
1813         (funcall run-fn))))
1814
1815 ;;; Transparency setting
1816 (defun inc-transparency (window root-x root-y)
1817   "Increment the child under mouse transparency"
1818   (declare (ignore root-x root-y))
1819   (unless *in-second-mode* (stop-button-event))
1820   (incf (child-transparency window) 0.1))
1821
1822 (defun dec-transparency (window root-x root-y)
1823   "Decrement the child under mouse transparency"
1824   (declare (ignore root-x root-y))
1825   (unless *in-second-mode* (stop-button-event))
1826   (decf (child-transparency window) 0.1))
1827
1828 (defun inc-transparency-slow (window root-x root-y)
1829   "Increment slowly the child under mouse transparency"
1830   (declare (ignore root-x root-y))
1831   (unless *in-second-mode* (stop-button-event))
1832   (incf (child-transparency window) 0.01))
1833
1834 (defun dec-transparency-slow (window root-x root-y)
1835   "Decrement slowly the child under mouse transparency"
1836   (declare (ignore root-x root-y))
1837   (unless *in-second-mode* (stop-button-event))
1838   (decf (child-transparency window) 0.01))
1839
1840
1841 (defun key-inc-transparency ()
1842   "Increment the current window transparency"
1843   (with-current-window
1844     (incf (child-transparency window) 0.1)))
1845
1846 (defun key-dec-transparency ()
1847   "Decrement the current window transparency"
1848   (with-current-window
1849     (decf (child-transparency window) 0.1)))
1850
1851
1852
1853
1854
1855 ;;; Geometry change functions
1856 (defun swap-frame-geometry ()
1857   "Swap current brother frame geometry"
1858   (when (frame-p (current-child))
1859     (let ((parent (find-parent-frame (current-child))))
1860       (when (frame-p parent)
1861         (let ((brother (second (frame-child parent))))
1862           (when (frame-p brother)
1863             (rotatef (frame-x (current-child)) (frame-x brother))
1864             (rotatef (frame-y (current-child)) (frame-y brother))
1865             (rotatef (frame-w (current-child)) (frame-w brother))
1866             (rotatef (frame-h (current-child)) (frame-h brother))
1867             (show-all-children t)
1868             (leave-second-mode)))))))
1869
1870 (defun rotate-frame-geometry-generic (fun)
1871   "(Rotate brother frame geometry"
1872   (when (frame-p (current-child))
1873     (let ((parent (find-parent-frame (current-child))))
1874       (when (frame-p parent)
1875         (let* ((child-list (funcall fun (frame-child parent)))
1876                (first (first child-list)))
1877           (dolist (child (rest child-list))
1878             (when (and (frame-p first) (frame-p child))
1879               (rotatef (frame-x first) (frame-x child))
1880               (rotatef (frame-y first) (frame-y child))
1881               (rotatef (frame-w first) (frame-w child))
1882               (rotatef (frame-h first) (frame-h child))
1883               (setf first child)))
1884           (show-all-children t))))))
1885
1886
1887 (defun rotate-frame-geometry ()
1888   "Rotate brother frame geometry"
1889   (rotate-frame-geometry-generic #'identity))
1890
1891 (defun anti-rotate-frame-geometry ()
1892   "Anti rotate brother frame geometry"
1893   (rotate-frame-geometry-generic #'reverse))
1894