src/clfswm-util.lisp

   1 ;;; --------------------------------------------------------------------------
   2 ;;; CLFSWM - FullScreen Window Manager
   3 ;;;
   4 ;;; --------------------------------------------------------------------------
   5 ;;; Documentation: Utility
   6 ;;; --------------------------------------------------------------------------
   7 ;;;
   8 ;;; (C) 2011 Philippe Brochard <hocwp@free.fr>
   9 ;;;
  10 ;;; This program is free software; you can redistribute it and/or modify
  11 ;;; it under the terms of the GNU General Public License as published by
  12 ;;; the Free Software Foundation; either version 3 of the License, or
  13 ;;; (at your option) any later version.
  14 ;;;
  15 ;;; This program is distributed in the hope that it will be useful,
  16 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;;; GNU General Public License for more details.
  19 ;;;
  20 ;;; You should have received a copy of the GNU General Public License
  21 ;;; along with this program; if not, write to the Free Software
  22 ;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23 ;;;
  24 ;;; --------------------------------------------------------------------------
  25
  26 (in-package :clfswm)
  27
  28
  29 ;;; Configuration file
  30 (defun xdg-config-home ()
  31   (aif (getenv "XDG_CONFIG_HOME")
  32        (pathname-directory (concatenate 'string it "/"))
  33        (append (pathname-directory (user-homedir-pathname)) '(".config"))))
  34
  35
  36 (let ((saved-conf-name nil))
  37   (defun conf-file-name (&optional alternate-name)
  38     (unless (and saved-conf-name (not alternate-name))
  39       (let* ((user-conf (probe-file (merge-pathnames (user-homedir-pathname) #p".clfswmrc")))
  40              (etc-conf (probe-file #p"/etc/clfswmrc"))
  41              (config-user-conf (probe-file (make-pathname :directory (append (xdg-config-home) '("clfswm"))
  42                                                           :name "clfswmrc")))
  43              (alternate-conf (and alternate-name (probe-file alternate-name))))
  44         (setf saved-conf-name (or alternate-conf config-user-conf user-conf etc-conf))))
  45     (print saved-conf-name)
  46     saved-conf-name))
  47
  48
  49
  50
  51 (defun load-contrib (file)
  52   "Load a file in the contrib directory"
  53   (let ((truename (merge-pathnames file *contrib-dir*)))
  54     (format t "Loading contribution file: ~A~%" truename)
  55     (when (probe-file truename)
  56       (load truename :verbose nil))))
  57
  58
  59 (defun reload-clfswm ()
  60   "Reload clfswm"
  61   (format t "~&-*- Reloading CLFSWM -*-~%")
  62   (asdf:oos 'asdf:load-op :clfswm)
  63   (reset-clfswm))
  64
  65
  66
  67 (defun query-yes-or-no (formatter &rest args)
  68   (let ((rep (query-string (apply #'format nil formatter args) "" '("Yes" "No"))))
  69     (or (string= rep "")
  70         (char= (char rep 0) #\y)
  71         (char= (char rep 0) #\Y))))
  72
  73
  74
  75 (defun banish-pointer ()
  76   "Move the pointer to the lower right corner of the screen"
  77   (with-placement (*banish-pointer-placement* x y)
  78     (xlib:warp-pointer *root* x y)))
  79
  80
  81
  82
  83 ;;; Root functions utility
  84 (defun select-generic-root (fun restart-menu)
  85   (no-focus)
  86   (let* ((current-root (find-root (current-child)))
  87          (parent (find-parent-frame (root-original current-root))))
  88     (when parent
  89       (setf (frame-child parent) (funcall fun (frame-child parent)))
  90       (let ((new-root (find-root (frame-selected-child parent))))
  91         (setf (current-child) (aif (root-current-child new-root)
  92                                    it
  93                                    (frame-selected-child parent))))))
  94   (show-all-children t)
  95   (if restart-menu
  96       (open-menu (find-menu 'root-menu))
  97       (leave-second-mode)))
  98
  99 (defun select-next-root ()
 100   "Select the next root"
 101   (select-generic-root #'rotate-list nil))
 102
 103 (defun select-previous-root ()
 104   "Select the previous root"
 105   (select-generic-root #'anti-rotate-list nil))
 106
 107
 108 (defun select-next-root-restart-menu ()
 109   "Select the next root"
 110   (select-generic-root #'rotate-list t))
 111
 112 (defun select-previous-root-restart-menu ()
 113   "Select the previous root"
 114   (select-generic-root #'anti-rotate-list t))
 115
 116
 117 (defun rotate-root-geometry-generic (fun restart-menu)
 118   (no-focus)
 119   (funcall fun)
 120   (show-all-children t)
 121   (if restart-menu
 122       (open-menu (find-menu 'root-menu))
 123       (leave-second-mode)))
 124
 125
 126 (defun rotate-root-geometry-next ()
 127   "Rotate root geometry to next root"
 128   (rotate-root-geometry-generic #'rotate-root-geometry nil))
 129
 130 (defun rotate-root-geometry-previous ()
 131   "Rotate root geometry to previous root"
 132   (rotate-root-geometry-generic #'anti-rotate-root-geometry nil))
 133
 134 (defun rotate-root-geometry-next-restart-menu ()
 135   "Rotate root geometry to next root"
 136   (rotate-root-geometry-generic #'rotate-root-geometry t))
 137
 138 (defun rotate-root-geometry-previous-restart-menu ()
 139   "Rotate root geometry to previous root"
 140   (rotate-root-geometry-generic #'anti-rotate-root-geometry t))
 141
 142
 143
 144 (defun exchange-root-geometry-with-mouse ()
 145   "Exchange two root geometry pointed with the mouse"
 146   (open-notify-window '("Select the first root to exchange"))
 147   (wait-no-key-or-button-press)
 148   (wait-mouse-button-release)
 149   (close-notify-window)
 150   (multiple-value-bind (x1 y1) (xlib:query-pointer *root*)
 151     (open-notify-window '("Select the second root to exchange"))
 152     (wait-no-key-or-button-press)
 153     (wait-mouse-button-release)
 154     (close-notify-window)
 155     (multiple-value-bind (x2 y2) (xlib:query-pointer *root*)
 156       (exchange-root-geometry (find-root-by-coordinates x1 y1)
 157                               (find-root-by-coordinates x2 y2))))
 158   (show-all-children)
 159   (leave-second-mode))
 160
 161 (defun change-current-root-geometry ()
 162   "Change the current root geometry"
 163   (let* ((root (find-root (current-child)))
 164          (x (query-number "New root X position" (root-x root)))
 165          (y (query-number "New root Y position" (root-y root)))
 166          (w (query-number "New root width" (root-w root)))
 167          (h (query-number "New root height" (root-h root))))
 168     (setf (root-x root) x  (root-y root) y
 169           (root-w root) w  (root-h root) h)
 170     (show-all-children)
 171     (leave-second-mode)))
 172
 173
 174
 175 (defun place-window-from-hints (window)
 176   "Place a window from its hints"
 177   (let* ((hints (xlib:wm-normal-hints window))
 178          (min-width (or (and hints (xlib:wm-size-hints-min-width hints)) 0))
 179          (min-height (or (and hints (xlib:wm-size-hints-min-height hints)) 0))
 180          (max-width (or (and hints (xlib:wm-size-hints-max-width hints)) (x-drawable-width *root*)))
 181          (max-height (or (and hints (xlib:wm-size-hints-max-height hints)) (x-drawable-height *root*)))
 182          (rwidth (or (and hints (or (xlib:wm-size-hints-width hints) (xlib:wm-size-hints-base-width hints)))
 183                      (x-drawable-width window)))
 184          (rheight (or (and hints (or (xlib:wm-size-hints-height hints) (xlib:wm-size-hints-base-height hints)))
 185                       (x-drawable-height window))))
 186     (setf (x-drawable-width window) (min (max min-width rwidth *default-window-width*) max-width)
 187           (x-drawable-height window) (min (max min-height rheight *default-window-height*) max-height))
 188     (with-placement (*unmanaged-window-placement* x y (x-drawable-width window) (x-drawable-height window))
 189       (setf (x-drawable-x window) x
 190             (x-drawable-y window) y))
 191     (xlib:display-finish-output *display*)))
 192
 193
 194 (defun rename-current-child ()
 195   "Rename the current child"
 196   (let ((name (query-string (format nil "New child name: (last: ~A)" (child-name (current-child)))
 197                             (child-name (current-child)))))
 198     (rename-child (current-child) name)
 199     (leave-second-mode)))
 200
 201
 202 (defun ask-child-transparency (msg child)
 203   (let ((trans (query-number (format nil "New ~A transparency: (last: ~A)"
 204                                      msg
 205                                      (* 100 (child-transparency child)))
 206                              (* 100 (child-transparency child)))))
 207     (when (numberp trans)
 208       (setf (child-transparency child) (float (/ trans 100))))))
 209
 210 (defun set-current-child-transparency ()
 211   "Set the current child transparency"
 212   (ask-child-transparency "child" (current-child))
 213   (leave-second-mode))
 214
 215
 216 (defun ask-child-border-size (msg child)
 217   (let ((size (query-number (format nil "New ~A border size: (last: ~A)"
 218                                     msg
 219                                     (child-border-size child))
 220                             (child-border-size child))))
 221     (when (numberp size)
 222       (setf (child-border-size child) size))))
 223
 224
 225 (defun set-current-child-border-size ()
 226   "Set the current child border size"
 227   (ask-child-border-size "child" (current-child))
 228   (leave-second-mode))
 229
 230
 231 (defun renumber-current-frame ()
 232   "Renumber the current frame"
 233   (when (frame-p (current-child))
 234     (let ((number (query-number (format nil "New child number: (last: ~A)" (frame-number (current-child)))
 235                                 (frame-number (current-child)))))
 236       (setf (frame-number (current-child)) number)
 237       (leave-second-mode))))
 238
 239
 240
 241
 242 (defun add-default-frame ()
 243   "Add a default frame in the current frame"
 244   (when (frame-p (current-child))
 245     (let ((name (query-string "Frame name")))
 246       (push (create-frame :name name) (frame-child (current-child)))))
 247   (leave-second-mode))
 248
 249 (defun add-frame-in-parent-frame ()
 250   "Add a frame in the parent frame (and reorganize parent frame)"
 251   (let ((parent (find-parent-frame (current-child))))
 252     (when (and parent (not (child-original-root-p (current-child))))
 253       (let ((new-frame (create-frame)))
 254         (pushnew new-frame (frame-child parent))
 255         (awhen (child-root-p (current-child))
 256           (change-root it parent))
 257         (setf (current-child) parent)
 258         (set-layout-once #'tile-space-layout)
 259         (setf (current-child) new-frame)
 260         (leave-second-mode)))))
 261
 262
 263
 264
 265 (defun add-placed-frame ()
 266   "Add a placed frame in the current frame"
 267   (when (frame-p (current-child))
 268     (let ((name (query-string "Frame name"))
 269           (x (/ (query-number "Frame x in percent (%)") 100))
 270           (y (/ (query-number "Frame y in percent (%)") 100))
 271           (w (/ (query-number "Frame width in percent (%)" 100) 100))
 272           (h (/ (query-number "Frame height in percent (%)" 100) 100)))
 273       (push (create-frame :name name :x x :y y :w w :h h)
 274             (frame-child (current-child)))))
 275   (leave-second-mode))
 276
 277
 278
 279 (defun delete-focus-window-generic (close-fun)
 280   (with-focus-window (window)
 281     (when (child-equal-p window (current-child))
 282       (setf (current-child) (find-current-root)))
 283     (delete-child-and-children-in-all-frames window close-fun)))
 284
 285 (defun delete-focus-window ()
 286   "Close focus window: Delete the focus window in all frames and workspaces"
 287   (delete-focus-window-generic 'delete-window))
 288
 289 (defun destroy-focus-window ()
 290   "Kill focus window: Destroy the focus window in all frames and workspaces"
 291   (delete-focus-window-generic 'destroy-window))
 292
 293 (defun remove-focus-window ()
 294   "Remove the focus window from the current frame"
 295   (with-focus-window (window)
 296     (setf (current-child) (find-current-root))
 297     (hide-child window)
 298     (remove-child-in-frame window (find-parent-frame window))
 299     (show-all-children)))
 300
 301
 302 (defun unhide-all-windows-in-current-child ()
 303   "Unhide all hidden windows into the current child"
 304   (dolist (window (get-hidden-windows))
 305     (unhide-window window)
 306     (process-new-window window)
 307     (map-window window))
 308   (show-all-children))
 309
 310
 311
 312
 313 (defun find-window-under-mouse (x y)
 314   "Return the child window under the mouse"
 315   (let ((win *root*))
 316     (with-all-windows-frames-and-parent (*root-frame* child parent)
 317       (when (and (or (managed-window-p child parent) (child-equal-p parent (current-child)))
 318                  (not (window-hidden-p child))
 319                  (in-window child x y))
 320         (setf win child))
 321       (when (in-frame child x y)
 322         (setf win (frame-window child))))
 323     win))
 324
 325
 326
 327
 328 (defun find-child-under-mouse-in-never-managed-windows (x y)
 329   "Return the child under mouse from never managed windows"
 330   (let ((ret nil))
 331     (dolist (win (xlib:query-tree *root*))
 332       (unless (window-hidden-p win)
 333         (multiple-value-bind (never-managed raise)
 334             (never-managed-window-p win)
 335           (when (and never-managed raise (in-window win x y))
 336             (setf ret win)))))
 337     ret))
 338
 339
 340 (defun find-child-under-mouse-in-child-tree (x y &optional first-foundp)
 341   "Return the child under the mouse"
 342   (let ((ret nil))
 343     (with-all-windows-frames-and-parent (*root-frame* child parent)
 344       (when (and (not (window-hidden-p child))
 345                  (or (managed-window-p child parent) (child-equal-p parent (current-child)))
 346                  (in-window child x y))
 347         (if first-foundp
 348             (return-from find-child-under-mouse-in-child-tree child)
 349             (setf ret child)))
 350       (when (in-frame child x y)
 351         (if first-foundp
 352             (return-from find-child-under-mouse-in-child-tree child)
 353             (setf ret child))))
 354     ret))
 355
 356
 357 (defun find-child-under-mouse (x y &optional first-foundp also-never-managed)
 358   "Return the child under the mouse"
 359   (or (and also-never-managed
 360            (find-child-under-mouse-in-never-managed-windows x y))
 361       (find-child-under-mouse-in-child-tree x y first-foundp)))
 362
 363
 364
 365
 366
 367 ;;; Selection functions
 368 (defun clear-selection ()
 369   "Clear the current selection"
 370   (setf *child-selection* nil)
 371   (display-all-root-frame-info))
 372
 373 (defun copy-current-child ()
 374   "Copy the current child to the selection"
 375   (pushnew (current-child) *child-selection*)
 376   (display-all-root-frame-info))
 377
 378
 379 (defun cut-current-child (&optional (show-now t))
 380   "Cut the current child to the selection"
 381   (unless (child-root-p (current-child))
 382     (let ((parent (find-parent-frame (current-child))))
 383       (hide-all (current-child))
 384       (copy-current-child)
 385       (remove-child-in-frame (current-child) (find-parent-frame (current-child) (find-current-root)))
 386       (when parent
 387         (setf (current-child) parent))
 388       (when show-now
 389         (show-all-children t))
 390       (current-child))))
 391
 392 (defun remove-current-child ()
 393   "Remove the current child from its parent frame"
 394   (unless (child-root-p (current-child))
 395     (let ((parent (find-parent-frame (current-child))))
 396       (hide-all (current-child))
 397       (remove-child-in-frame (current-child) (find-parent-frame (current-child) (find-current-root)))
 398       (when parent
 399         (setf (current-child) parent))
 400       (show-all-children t)
 401       (leave-second-mode))))
 402
 403 (defun delete-current-child ()
 404   "Delete the current child and its children in all frames"
 405   (unless (child-root-p (current-child))
 406     (hide-all (current-child))
 407     (delete-child-and-children-in-all-frames (current-child))
 408     (show-all-children t)
 409     (leave-second-mode)))
 410
 411
 412 (defun paste-selection-no-clear ()
 413   "Paste the selection in the current frame - Do not clear the selection after paste"
 414   (when (frame-p (current-child))
 415     (dolist (child *child-selection*)
 416       (unless (find-child-in-parent child (current-child))
 417         (pushnew child (frame-child (current-child)) :test #'child-equal-p)))
 418     (show-all-children)))
 419
 420 (defun paste-selection ()
 421   "Paste the selection in the current frame"
 422   (when (frame-p (current-child))
 423     (paste-selection-no-clear)
 424     (setf *child-selection* nil)
 425     (display-all-root-frame-info)))
 426
 427
 428 (defun copy-focus-window ()
 429   "Copy the focus window to the selection"
 430   (with-focus-window (window)
 431     (with-current-child (window)
 432       (copy-current-child))))
 433
 434
 435 (defun cut-focus-window ()
 436   "Cut the focus window to the selection"
 437   (with-focus-window (window)
 438     (setf (current-child) (with-current-child (window)
 439                             (cut-current-child nil)))
 440     (show-all-children t)))
 441
 442
 443
 444
 445
 446
 447 ;;; Maximize function
 448 (defun frame-toggle-maximize ()
 449   "Maximize/Unmaximize the current frame in its parent frame"
 450   (when (frame-p (current-child))
 451     (let ((unmaximized-coords (frame-data-slot (current-child) :unmaximized-coords)))
 452       (if unmaximized-coords
 453           (with-slots (x y w h) (current-child)
 454             (destructuring-bind (nx ny nw nh) unmaximized-coords
 455               (setf (frame-data-slot (current-child) :unmaximized-coords) nil
 456                     x nx y ny w nw h nh)))
 457           (with-slots (x y w h) (current-child)
 458             (setf (frame-data-slot (current-child) :unmaximized-coords)
 459                   (list x y w h)
 460                   x 0 y 0 w 1 h 1))))
 461     (show-all-children)
 462     (leave-second-mode)))
 463
 464
 465
 466
 467
 468
 469
 470
 471
 472 ;;; CONFIG - Identify mode
 473 (defun identify-key ()
 474   "Identify a key"
 475   (let* ((done nil)
 476          (font (xlib:open-font *display* *identify-font-string*))
 477          (window (xlib:create-window :parent *root*
 478                                      :x 0 :y 0
 479                                      :width (- (xlib:screen-width *screen*) (* *border-size* 2))
 480                                      :height (* 5 (+ (xlib:max-char-ascent font) (xlib:max-char-descent font)))
 481                                      :background (get-color *identify-background*)
 482                                      :border-width *border-size*
 483                                      :border (get-color *identify-border*)
 484                                      :colormap (xlib:screen-default-colormap *screen*)
 485                                      :event-mask '(:exposure)))
 486          (gc (xlib:create-gcontext :drawable window
 487                                    :foreground (get-color *identify-foreground*)
 488                                    :background (get-color *identify-background*)
 489                                    :font font
 490                                    :line-style :solid)))
 491     (setf (window-transparency window) *identify-transparency*)
 492     (labels ((print-doc (msg hash-table-key pos code state)
 493                (let ((function (find-key-from-code hash-table-key code state)))
 494                  (when (and function (fboundp (first function)))
 495                    (xlib:draw-glyphs *pixmap-buffer* gc 10 (+ (* pos (+ (xlib:max-char-ascent font) (xlib:max-char-descent font))) 5)
 496                                      (format nil "~A ~A" msg (documentation (first function) 'function))))))
 497              (print-key (code state keysym key modifiers)
 498                (clear-pixmap-buffer window gc)
 499                (setf (xlib:gcontext-foreground gc) (get-color *identify-foreground*))
 500                (xlib:draw-glyphs *pixmap-buffer* gc 5 (+ (xlib:max-char-ascent font) 5)
 501                                  (format nil "Press a key to identify. Press 'q' to stop the identify loop."))
 502                (when code
 503                  (xlib:draw-glyphs *pixmap-buffer* gc 10 (+ (* 2 (+ (xlib:max-char-ascent font) (xlib:max-char-descent font))) 5)
 504                                    (format nil "Code=~A  KeySym=~S  Key=~S  Modifiers=~A"
 505                                            code keysym key modifiers))
 506                  (print-doc "Main mode  : " *main-keys* 3 code state)
 507                  (print-doc "Second mode: " *second-keys* 4 code state))
 508                (copy-pixmap-buffer window gc))
 509              (handle-identify-key (&rest event-slots &key root code state &allow-other-keys)
 510                (declare (ignore event-slots root))
 511                (let* ((modifiers (state->modifiers state))
 512                       (key (keycode->char code state))
 513                       (keysym (keysym->keysym-name (keycode->keysym code modifiers))))
 514                  (setf done (and (equal key #\q) (equal modifiers *default-modifiers*)))
 515                  (dbg code keysym key modifiers)
 516                  (print-key code state keysym key modifiers)
 517                  (force-output)))
 518              (handle-identify (&rest event-slots &key display event-key &allow-other-keys)
 519                (declare (ignore display))
 520                (case event-key
 521                  (:key-press (apply #'handle-identify-key event-slots) t)
 522                  (:exposure (print-key nil nil nil nil nil)))
 523                t))
 524       (xgrab-pointer *root* 92 93)
 525       (map-window window)
 526       (format t "~&Press 'q' to stop the identify loop~%")
 527       (print-key nil nil nil nil nil)
 528       (force-output)
 529       (unwind-protect
 530            (loop until done do
 531                 (when (xlib:event-listen *display* *loop-timeout*)
 532                   (xlib:process-event *display* :handler #'handle-identify))
 533                 (xlib:display-finish-output *display*))
 534         (xlib:destroy-window window)
 535         (xlib:close-font font)
 536         (xgrab-pointer *root* 66 67)))))
 537
 538
 539
 540
 541
 542
 543 (let ((all-symbols (collect-all-symbols)))
 544   (defun eval-from-query-string ()
 545     "Eval a lisp form from the query input"
 546     (let ((form (query-string (format nil "Eval Lisp <~A> " (package-name *package*))
 547                               "" all-symbols))
 548             (result nil))
 549         (when (and form (not (equal form "")))
 550           (let ((printed-result
 551                  (with-output-to-string (*standard-output*)
 552                    (setf result (handler-case
 553                                     (loop for i in (multiple-value-list
 554                                                     (eval (read-from-string form)))
 555                                        collect (format nil "~S" i))
 556                                   (error (condition)
 557                                     (format nil "~A" condition)))))))
 558             (let ((ret (info-mode (expand-newline (append (ensure-list (format nil "> ~A" form))
 559                                                           (ensure-list printed-result)
 560                                                           (ensure-list result)))
 561                                   :width (- (xlib:screen-width *screen*) 2))))
 562               (when (or (search "defparameter" form :test #'string-equal)
 563                         (search "defvar" form :test #'string-equal))
 564                 (let ((elem (split-string form)))
 565                   (pushnew (string-downcase (if (string= (first elem) "(") (third elem) (second elem)))
 566                            all-symbols :test #'string=)))
 567               (when (search "in-package" form :test #'string-equal)
 568                 (setf all-symbols (collect-all-symbols)))
 569               (when ret
 570                 (eval-from-query-string))))))))
 571
 572
 573
 574
 575
 576 (let ((commands (command-in-path)))
 577   (defun run-program-from-query-string ()
 578     "Run a program from the query input"
 579     (multiple-value-bind (program return)
 580         (query-string "Run:" "" commands)
 581       (when (and (equal return :return) program (not (equal program "")))
 582         (setf *second-mode-leave-function* (let ((cmd (concatenate 'string "cd $HOME && " program)))
 583                                              (lambda ()
 584                                                (do-shell cmd))))
 585         (leave-second-mode)))))
 586
 587
 588
 589
 590 ;;; Frame name actions
 591 (defun ask-frame-name (msg)
 592   "Ask a frame name"
 593   (let ((all-frame-name nil))
 594     (with-all-frames (*root-frame* frame)
 595       (awhen (frame-name frame) (push it all-frame-name)))
 596     (query-string msg "" all-frame-name)))
 597
 598
 599 ;;; Focus by functions
 600 (defun focus-frame-by (frame)
 601   (when (frame-p frame)
 602     (focus-all-children frame (or (find-parent-frame frame (find-current-root))
 603                                   (find-parent-frame frame)
 604                                   *root-frame*))
 605     (show-all-children t)))
 606
 607
 608 (defun focus-frame-by-name ()
 609   "Focus a frame by name"
 610   (focus-frame-by (find-frame-by-name (ask-frame-name "Focus frame:")))
 611   (leave-second-mode))
 612
 613 (defun focus-frame-by-number ()
 614   "Focus a frame by number"
 615   (focus-frame-by (find-frame-by-number (query-number "Focus frame by number:")))
 616   (leave-second-mode))
 617
 618
 619 ;;; Open by functions
 620 (defun open-frame-by (frame)
 621   (when (frame-p frame)
 622     (push (create-frame :name (query-string "Frame name")) (frame-child frame))
 623     (show-all-children)))
 624
 625
 626
 627 (defun open-frame-by-name ()
 628   "Open a new frame in a named frame"
 629   (open-frame-by (find-frame-by-name (ask-frame-name "Open a new frame in: ")))
 630   (leave-second-mode))
 631
 632 (defun open-frame-by-number ()
 633   "Open a new frame in a numbered frame"
 634   (open-frame-by (find-frame-by-number (query-number "Open a new frame in the group numbered:")))
 635   (leave-second-mode))
 636
 637
 638 ;;; Delete by functions
 639 (defun delete-frame-by (frame)
 640   (unless (or (child-equal-p frame *root-frame*)
 641               (child-root-p frame))
 642     (when (child-equal-p frame (current-child))
 643       (setf (current-child) (find-current-root)))
 644     (remove-child-in-frame frame (find-parent-frame frame)))
 645   (show-all-children t))
 646
 647
 648 (defun delete-frame-by-name ()
 649   "Delete a frame by name"
 650   (delete-frame-by (find-frame-by-name (ask-frame-name "Delete frame: ")))
 651   (leave-second-mode))
 652
 653 (defun delete-frame-by-number ()
 654   "Delete a frame by number"
 655   (delete-frame-by (find-frame-by-number (query-number "Delete frame by number:")))
 656   (leave-second-mode))
 657
 658
 659 ;;; Move by function
 660 (defun move-child-to (child frame-dest)
 661   (when (and child (frame-p frame-dest))
 662     (remove-child-in-frame child (find-parent-frame child))
 663     (pushnew child (frame-child frame-dest))
 664     (focus-all-children child frame-dest)
 665     (show-all-children t)))
 666
 667 (defun move-current-child-by-name ()
 668   "Move current child in a named frame"
 669   (move-child-to (current-child)
 670                  (find-frame-by-name
 671                   (ask-frame-name (format nil "Move '~A' to frame: " (child-name (current-child))))))
 672   (leave-second-mode))
 673
 674 (defun move-current-child-by-number ()
 675   "Move current child in a numbered frame"
 676   (move-child-to (current-child)
 677                  (find-frame-by-number
 678                   (query-number (format nil "Move '~A' to frame numbered:" (child-name (current-child))))))
 679   (leave-second-mode))
 680
 681
 682 ;;; Copy by function
 683 (defun copy-child-to (child frame-dest)
 684   (when (and child (frame-p frame-dest))
 685     (pushnew child (frame-child frame-dest))
 686     (focus-all-children child frame-dest)
 687     (show-all-children t)))
 688
 689 (defun copy-current-child-by-name ()
 690   "Copy current child in a named frame"
 691   (copy-child-to (current-child)
 692                  (find-frame-by-name
 693                   (ask-frame-name (format nil "Copy '~A' to frame: " (child-name (current-child))))))
 694   (leave-second-mode))
 695
 696 (defun copy-current-child-by-number ()
 697   "Copy current child in a numbered frame"
 698   (copy-child-to (current-child)
 699                  (find-frame-by-number
 700                   (query-number (format nil "Copy '~A' to frame numbered:" (child-name (current-child))))))
 701   (leave-second-mode))
 702
 703
 704
 705
 706 ;;; Show frame info
 707 (defun show-all-frames-info ()
 708   "Show all frames info windows"
 709   (let ((*show-root-frame-p* t))
 710     (show-all-children)
 711     (dolist (root (all-root-child))
 712       (with-all-frames (root frame)
 713         (raise-window (frame-window frame))
 714         (display-frame-info frame)))))
 715
 716 (defun hide-all-frames-info ()
 717   "Hide all frames info windows"
 718   (show-all-children))
 719
 720 (defun show-all-frames-info-key ()
 721   "Show all frames info windows until a key is release"
 722   (show-all-frames-info)
 723   (wait-no-key-or-button-press)
 724   (hide-all-frames-info))
 725
 726
 727 (defun move-frame (frame parent orig-x orig-y)
 728   (when (and frame parent (not (child-root-p frame)))
 729     (hide-all-children frame)
 730     (with-slots (window) frame
 731       (move-window window orig-x orig-y #'display-frame-info (list frame))
 732       (setf (frame-x frame) (x-px->fl (x-drawable-x window) parent)
 733             (frame-y frame) (y-px->fl (x-drawable-y window) parent)))
 734     (show-all-children)))
 735
 736 (defun resize-frame (frame parent orig-x orig-y)
 737   (when (and frame parent (not (child-root-p frame)))
 738     (hide-all-children frame)
 739     (with-slots (window) frame
 740       (resize-window window orig-x orig-y #'display-frame-info (list frame))
 741       (setf (frame-w frame) (w-px->fl (anti-adj-border-wh (x-drawable-width window) frame) parent)
 742             (frame-h frame) (h-px->fl (anti-adj-border-wh (x-drawable-height window) frame) parent)))
 743     (show-all-children)))
 744
 745
 746
 747 (defun mouse-click-to-focus-generic (root-x root-y mouse-fn)
 748   "Focus the current frame or focus the current window parent
 749 mouse-fun is #'move-frame or #'resize-frame"
 750   (let* ((to-replay t)
 751          (child (find-child-under-mouse root-x root-y))
 752          (parent (find-parent-frame child))
 753          (root-p (child-root-p child)))
 754     (labels ((add-new-frame ()
 755                (when (frame-p child)
 756                  (setf parent child
 757                        child (create-frame)
 758                        mouse-fn #'resize-frame
 759                        (current-child) child)
 760                  (place-frame child parent root-x root-y 10 10)
 761                  (map-window (frame-window child))
 762                  (pushnew child (frame-child parent)))))
 763       (when (and root-p  *create-frame-on-root*)
 764         (add-new-frame))
 765       (when (and (frame-p child) (not (child-root-p child)))
 766         (funcall mouse-fn child parent root-x root-y))
 767       (when (and child parent
 768                  (focus-all-children child parent (not (child-root-p child))))
 769         (when (show-all-children)
 770           (setf to-replay nil)))
 771       (if to-replay
 772           (replay-button-event)
 773           (stop-button-event)))))
 774
 775
 776 (defun mouse-click-to-focus-and-move (window root-x root-y)
 777   "Move and focus the current frame or focus the current window parent.
 778 Or do actions on corners"
 779   (declare (ignore window))
 780   (or (do-corner-action root-x root-y *corner-main-mode-left-button*)
 781       (mouse-click-to-focus-generic root-x root-y #'move-frame)))
 782
 783 (defun mouse-click-to-focus-and-resize (window root-x root-y)
 784   "Resize and focus the current frame or focus the current window parent.
 785 Or do actions on corners"
 786   (declare (ignore window))
 787   (or (do-corner-action root-x root-y *corner-main-mode-right-button*)
 788       (mouse-click-to-focus-generic root-x root-y #'resize-frame)))
 789
 790 (defun mouse-middle-click (window root-x root-y)
 791   "Do actions on corners"
 792   (declare (ignore window))
 793   (or (do-corner-action root-x root-y *corner-main-mode-middle-button*)
 794       (replay-button-event)))
 795
 796
 797
 798
 799 (defun mouse-focus-move/resize-generic (root-x root-y mouse-fn window-parent)
 800   "Focus the current frame or focus the current window parent
 801 mouse-fun is #'move-frame or #'resize-frame.
 802 Focus child and its parents -
 803 For window: set current child to window or its parent according to window-parent"
 804   (labels ((move/resize-managed (child)
 805              (let ((parent (find-parent-frame child)))
 806                (when (and child
 807                           (frame-p child)
 808                           (child-root-p child))
 809                  (setf parent child
 810                        child (create-frame)
 811                        mouse-fn #'resize-frame)
 812                  (place-frame child parent root-x root-y 10 10)
 813                  (map-window (frame-window child))
 814                  (push child (frame-child parent)))
 815                (focus-all-children child parent window-parent)
 816                (show-all-children)
 817                (typecase child
 818                  (xlib:window
 819                   (if (managed-window-p child parent)
 820                       (funcall mouse-fn parent (find-parent-frame parent) root-x root-y)
 821                       (funcall (cond ((or (eql mouse-fn #'move-frame)
 822                                           (eql mouse-fn #'move-frame-constrained))
 823                                       #'move-window)
 824                                      ((or (eql mouse-fn #'resize-frame)
 825                                           (eql mouse-fn #'resize-frame-constrained))
 826                                       #'resize-window))
 827                                child root-x root-y)))
 828                  (frame (funcall mouse-fn child parent root-x root-y)))
 829                (show-all-children)))
 830            (move/resize-never-managed (child raise-fun)
 831              (funcall raise-fun child)
 832              (funcall (cond ((eql mouse-fn #'move-frame) #'move-window)
 833                             ((eql mouse-fn #'resize-frame) #'resize-window))
 834                       child root-x root-y)))
 835     (let ((child (find-child-under-mouse root-x root-y nil t)))
 836       (multiple-value-bind (never-managed raise-fun)
 837           (never-managed-window-p child)
 838         (if (and (xlib:window-p child) never-managed raise-fun)
 839             (move/resize-never-managed child raise-fun)
 840             (move/resize-managed child))))))
 841
 842
 843 (defun test-mouse-binding (window root-x root-y)
 844   (dbg window root-x root-y)
 845   (replay-button-event))
 846
 847
 848
 849 (defun mouse-select-next-level (window root-x root-y)
 850   "Select the next level in frame"
 851   (declare (ignore root-x root-y))
 852   (let ((frame (find-frame-window window)))
 853     (when (or frame (xlib:window-equal window *root*))
 854       (select-next-level))
 855     (replay-button-event)))
 856
 857
 858
 859 (defun mouse-select-previous-level (window root-x root-y)
 860   "Select the previous level in frame"
 861   (declare (ignore root-x root-y))
 862   (let ((frame (find-frame-window window)))
 863     (when (or frame (xlib:window-equal window *root*))
 864       (select-previous-level))
 865     (replay-button-event)))
 866
 867
 868
 869 (defun mouse-enter-frame (window root-x root-y)
 870   "Enter in the selected frame - ie make it the root frame"
 871   (declare (ignore root-x root-y))
 872   (let ((frame (find-frame-window window)))
 873     (when (or frame (xlib:window-equal window *root*))
 874       (enter-frame))
 875     (replay-button-event)))
 876
 877
 878
 879 (defun mouse-leave-frame (window root-x root-y)
 880   "Leave the selected frame - ie make its parent the root frame"
 881   (declare (ignore root-x root-y))
 882   (let ((frame (find-frame-window window)))
 883     (when (or frame (xlib:window-equal window *root*))
 884       (leave-frame))
 885     (replay-button-event)))
 886
 887
 888
 889 ;;;;;,-----
 890 ;;;;;| Various definitions
 891 ;;;;;`-----
 892
 893 (defun show-help (&optional (browser "dillo") (tempfile "/tmp/clfswm.html"))
 894   "Show current keys and buttons bindings"
 895   (ignore-errors
 896     (produce-doc-html-in-file tempfile))
 897   (sleep 1)
 898   (do-shell (format nil "~A ~A" browser tempfile)))
 899
 900
 901
 902 ;;;  Bind or jump functions
 903 (let ((key-slots (make-array 10 :initial-element nil))
 904       (current-slot 1))
 905   (defun bind-on-slot (&optional (slot current-slot))
 906     "Bind current child to slot"
 907     (setf (aref key-slots slot) (current-child)))
 908
 909   (defun remove-binding-on-slot ()
 910     "Remove binding on slot"
 911     (setf (aref key-slots current-slot) nil))
 912
 913   (defun jump-to-slot ()
 914     "Jump to slot"
 915     (let ((jump-child (aref key-slots current-slot)))
 916       (when (find-child jump-child *root-frame*)
 917         (unless (find-child-in-all-root jump-child)
 918           (change-root (find-root jump-child) jump-child))
 919         (setf (current-child) jump-child)
 920         (focus-all-children (current-child) (current-child))
 921         (show-all-children t))))
 922
 923   (defun bind-or-jump (n)
 924     "Bind or jump to a slot (a frame or a window)"
 925     (setf current-slot (- n 1))
 926     (let ((default-bind `("b" bind-on-slot
 927                               ,(format nil "Bind slot ~A on child: ~A" n (child-fullname (current-child))))))
 928       (info-mode-menu (aif (aref key-slots current-slot)
 929                            `(,default-bind
 930                                 ("BackSpace" remove-binding-on-slot
 931                                              ,(format nil "Remove slot ~A binding on child: ~A" n (child-fullname (current-child))))
 932                                 ("   -  " nil " -")
 933                               ("Tab" jump-to-slot
 934                                      ,(format nil "Jump to child: ~A" (aif (aref key-slots current-slot)
 935                                                                            (child-fullname it)
 936                                                                            "Not set - Please, bind it with 'b'")))
 937                               ("Return" jump-to-slot "Same thing")
 938                               ("space" jump-to-slot "Same thing"))
 939                            (list default-bind))))))
 940
 941
 942
 943 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 944 ;;; Useful function for the second mode ;;;
 945 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 946 (defmacro with-movement (&body body)
 947   `(when (frame-p (current-child))
 948      ,@body
 949      (show-all-children)
 950      (display-all-frame-info)
 951      (draw-second-mode-window)
 952      (open-menu (find-menu 'frame-movement-menu))))
 953
 954
 955 ;;; Pack
 956 (defun current-frame-pack-up ()
 957   "Pack the current frame up"
 958   (with-movement (pack-frame-up (current-child) (find-parent-frame (current-child) (find-current-root)))))
 959
 960 (defun current-frame-pack-down ()
 961   "Pack the current frame down"
 962   (with-movement (pack-frame-down (current-child) (find-parent-frame (current-child) (find-current-root)))))
 963
 964 (defun current-frame-pack-left ()
 965   "Pack the current frame left"
 966   (with-movement (pack-frame-left (current-child) (find-parent-frame (current-child) (find-current-root)))))
 967
 968 (defun current-frame-pack-right ()
 969   "Pack the current frame right"
 970   (with-movement (pack-frame-right (current-child) (find-parent-frame (current-child) (find-current-root)))))
 971
 972 ;;; Center
 973 (defun center-current-frame ()
 974   "Center the current frame"
 975   (with-movement (center-frame (current-child))))
 976
 977 ;;; Fill
 978 (defun current-frame-fill-up ()
 979   "Fill the current frame up"
 980   (with-movement (fill-frame-up (current-child) (find-parent-frame (current-child) (find-current-root)))))
 981
 982 (defun current-frame-fill-down ()
 983   "Fill the current frame down"
 984   (with-movement (fill-frame-down (current-child) (find-parent-frame (current-child) (find-current-root)))))
 985
 986 (defun current-frame-fill-left ()
 987   "Fill the current frame left"
 988   (with-movement (fill-frame-left (current-child) (find-parent-frame (current-child) (find-current-root)))))
 989
 990 (defun current-frame-fill-right ()
 991   "Fill the current frame right"
 992   (with-movement (fill-frame-right (current-child) (find-parent-frame (current-child) (find-current-root)))))
 993
 994 (defun current-frame-fill-all-dir ()
 995   "Fill the current frame in all directions"
 996   (with-movement
 997     (let ((parent (find-parent-frame (current-child) (find-current-root))))
 998       (fill-frame-up (current-child) parent)
 999       (fill-frame-down (current-child) parent)
1000       (fill-frame-left (current-child) parent)
1001       (fill-frame-right (current-child) parent))))
1002
1003 (defun current-frame-fill-vertical ()
1004   "Fill the current frame vertically"
1005   (with-movement
1006     (let ((parent (find-parent-frame (current-child) (find-current-root))))
1007       (fill-frame-up (current-child) parent)
1008       (fill-frame-down (current-child) parent))))
1009
1010 (defun current-frame-fill-horizontal ()
1011   "Fill the current frame horizontally"
1012   (with-movement
1013     (let ((parent (find-parent-frame (current-child) (find-current-root))))
1014       (fill-frame-left (current-child) parent)
1015       (fill-frame-right (current-child) parent))))
1016
1017
1018 ;;; Resize
1019 (defun current-frame-resize-up ()
1020   "Resize the current frame up to its half height"
1021   (with-movement (resize-half-height-up (current-child))))
1022
1023 (defun current-frame-resize-down ()
1024   "Resize the current frame down to its half height"
1025   (with-movement (resize-half-height-down (current-child))))
1026
1027 (defun current-frame-resize-left ()
1028   "Resize the current frame left to its half width"
1029   (with-movement (resize-half-width-left (current-child))))
1030
1031 (defun current-frame-resize-right ()
1032   "Resize the current frame right to its half width"
1033   (with-movement (resize-half-width-right (current-child))))
1034
1035 (defun current-frame-resize-all-dir ()
1036   "Resize down the current frame"
1037   (with-movement (resize-frame-down (current-child))))
1038
1039 (defun current-frame-resize-all-dir-minimal ()
1040   "Resize down the current frame to its minimal size"
1041   (with-movement (resize-minimal-frame (current-child))))
1042
1043
1044 ;;; Children navigation
1045 (defun with-movement-select-next-brother ()
1046   "Select the next brother frame"
1047   (with-movement (select-next-brother-simple)))
1048
1049 (defun with-movement-select-previous-brother ()
1050   "Select the previous brother frame"
1051   (with-movement (select-previous-brother-simple)))
1052
1053 (defun with-movement-select-next-level ()
1054   "Select the next level"
1055   (with-movement (select-next-level)))
1056
1057 (defun with-movement-select-previous-level ()
1058   "Select the previous levelframe"
1059   (with-movement (select-previous-level)))
1060
1061 (defun with-movement-select-next-child ()
1062   "Select the next child"
1063   (with-movement (select-next-child-simple)))
1064
1065
1066
1067 ;;; Adapt frame functions
1068 (defun adapt-current-frame-to-window-hints-generic (width-p height-p)
1069   "Adapt the current frame to the current window minimal size hints"
1070   (when (frame-p (current-child))
1071     (let ((window (first (frame-child (current-child)))))
1072       (when (xlib:window-p window)
1073         (let* ((hints (xlib:wm-normal-hints window))
1074                (min-width (and hints (xlib:wm-size-hints-min-width hints)))
1075                (min-height (and hints (xlib:wm-size-hints-min-height hints))))
1076           (when (and width-p min-width)
1077             (setf (frame-rw (current-child)) min-width))
1078           (when (and height-p min-height)
1079             (setf (frame-rh (current-child)) min-height))
1080           (fixe-real-size (current-child) (find-parent-frame (current-child)))
1081           (leave-second-mode))))))
1082
1083 (defun adapt-current-frame-to-window-hints ()
1084   "Adapt the current frame to the current window minimal size hints"
1085   (adapt-current-frame-to-window-hints-generic t t))
1086
1087 (defun adapt-current-frame-to-window-width-hint ()
1088   "Adapt the current frame to the current window minimal width hint"
1089   (adapt-current-frame-to-window-hints-generic t nil))
1090
1091 (defun adapt-current-frame-to-window-height-hint ()
1092   "Adapt the current frame to the current window minimal height hint"
1093   (adapt-current-frame-to-window-hints-generic nil t))
1094
1095
1096
1097
1098 ;;; Managed window type functions
1099 (defun current-frame-manage-window-type-generic (type-list)
1100   (when (frame-p (current-child))
1101     (setf (frame-managed-type (current-child)) type-list
1102           (frame-forced-managed-window (current-child)) nil
1103           (frame-forced-unmanaged-window (current-child)) nil))
1104   (leave-second-mode))
1105
1106
1107 (defun current-frame-manage-window-type ()
1108   "Change window types to be managed by a frame"
1109   (when (frame-p (current-child))
1110     (let* ((type-str (query-string "Managed window type: (all, normal, transient, maxsize, desktop, dock, toolbar, menu, utility, splash, dialog)"
1111                                    (format nil "~{~:(~A~) ~}" (frame-managed-type (current-child)))))
1112            (type-list (loop :for type :in (split-string type-str)
1113                          :collect (intern (string-upcase type) :keyword))))
1114       (current-frame-manage-window-type-generic type-list))))
1115
1116
1117 (defun current-frame-manage-all-window-type ()
1118   "Manage all window type"
1119   (current-frame-manage-window-type-generic '(:all)))
1120
1121 (defun current-frame-manage-only-normal-window-type ()
1122   "Manage only normal window type"
1123   (current-frame-manage-window-type-generic '(:normal)))
1124
1125 (defun current-frame-manage-no-window-type ()
1126   "Do not manage any window type"
1127   (current-frame-manage-window-type-generic nil))
1128
1129
1130
1131
1132
1133
1134
1135
1136 ;;; Force window functions
1137 (defun force-window-in-frame ()
1138   "Force the current window to move in the frame (Useful only for unmanaged windows)"
1139   (with-current-window
1140     (let ((parent (find-parent-frame window)))
1141       (setf (x-drawable-x window) (frame-rx parent)
1142             (x-drawable-y window) (frame-ry parent))
1143       (xlib:display-finish-output *display*)))
1144   (leave-second-mode))
1145
1146
1147 (defun force-window-center-in-frame ()
1148   "Force the current window to move in the center of the frame (Useful only for unmanaged windows)"
1149   (with-current-window
1150     (let ((parent (find-parent-frame window)))
1151       (setf (x-drawable-x window) (truncate (+ (frame-rx parent)
1152                                                   (/ (- (frame-rw parent)
1153                                                         (x-drawable-width window)) 2)))
1154             (x-drawable-y window) (truncate (+ (frame-ry parent)
1155                                                   (/ (- (frame-rh parent)
1156                                                         (x-drawable-height window)) 2))))
1157       (xlib:display-finish-output *display*)))
1158   (leave-second-mode))
1159
1160
1161
1162 (defun display-current-window-info ()
1163   "Display information on the current window"
1164   (with-current-window
1165     (info-mode (list (format nil "Window:       ~A" window)
1166                      (format nil "Window name:  ~A" (xlib:wm-name window))
1167                      (format nil "Window class: ~A" (xlib:get-wm-class window))
1168                      (format nil "Window type:  ~:(~A~)" (window-type window))
1169                      (format nil "Window id:    0x~X" (xlib:window-id window))
1170                      (format nil "Window transparency: ~A" (* 100 (window-transparency window))))))
1171   (leave-second-mode))
1172
1173 (defun set-current-window-transparency ()
1174   "Set the current window transparency"
1175   (with-current-window
1176       (ask-child-transparency "window" window))
1177   (leave-second-mode))
1178
1179
1180 (defun manage-current-window ()
1181   "Force to manage the current window by its parent frame"
1182   (with-current-window
1183     (let ((parent (find-parent-frame window)))
1184       (with-slots ((managed forced-managed-window)
1185                    (unmanaged forced-unmanaged-window)) parent
1186         (setf unmanaged (child-remove window unmanaged)
1187               unmanaged (remove (xlib:wm-name window) unmanaged :test #'string-equal-p))
1188         (pushnew window managed))))
1189   (leave-second-mode))
1190
1191 (defun unmanage-current-window ()
1192   "Force to not manage the current window by its parent frame"
1193   (with-current-window
1194     (let ((parent (find-parent-frame window)))
1195       (with-slots ((managed forced-managed-window)
1196                    (unmanaged forced-unmanaged-window)) parent
1197         (setf managed (child-remove window managed)
1198               managed (remove (xlib:wm-name window) managed :test #'string-equal-p))
1199         (pushnew window unmanaged))))
1200   (leave-second-mode))
1201
1202
1203
1204 ;;; Moving child with the mouse button
1205 (defun mouse-move-child-over-frame (window root-x root-y)
1206   "Move the child under the mouse cursor to another frame"
1207   (declare (ignore window))
1208   (let ((child (find-child-under-mouse root-x root-y)))
1209     (unless (child-root-p child)
1210       (hide-all child)
1211       (remove-child-in-frame child (find-parent-frame child))
1212       (wait-mouse-button-release 50 51)
1213       (multiple-value-bind (x y)
1214           (xlib:query-pointer *root*)
1215         (let ((dest (find-child-under-mouse x y)))
1216           (when (xlib:window-p dest)
1217             (setf dest (find-parent-frame dest)))
1218           (unless (child-equal-p child dest)
1219             (move-child-to child dest)
1220             (show-all-children))))))
1221   (stop-button-event))
1222
1223
1224
1225
1226 ;;; Hide/Show frame window functions
1227 (defun hide/show-frame-window (frame value)
1228   "Hide/show the frame window"
1229   (when (frame-p frame)
1230     (setf (frame-show-window-p (current-child)) value)
1231     (show-all-children))
1232   (leave-second-mode))
1233
1234
1235 (defun hide-current-frame-window ()
1236   "Hide the current frame window"
1237   (hide/show-frame-window (current-child) nil))
1238
1239 (defun show-current-frame-window ()
1240   "Show the current frame window"
1241   (hide/show-frame-window (current-child) t))
1242
1243
1244
1245 ;;; Hide/Unhide current child
1246 (defun hide-current-child ()
1247   "Hide the current child"
1248   (unless (child-root-p (current-child))
1249     (let ((parent (find-parent-frame (current-child))))
1250       (when (frame-p parent)
1251         (with-slots (child hidden-children) parent
1252           (hide-all (current-child))
1253           (setf child (child-remove (current-child) child))
1254           (pushnew (current-child) hidden-children)
1255           (setf (current-child) parent))
1256         (show-all-children)))
1257     (leave-second-mode)))
1258
1259
1260 (defun frame-unhide-child (hidden frame-src frame-dest)
1261   "Unhide a hidden child from frame-src in frame-dest"
1262   (with-slots (hidden-children) frame-src
1263     (setf hidden-children (child-remove hidden hidden-children)))
1264   (with-slots (child) frame-dest
1265     (pushnew hidden child)))
1266
1267
1268
1269 (defun unhide-a-child ()
1270   "Unhide a child in the current frame"
1271   (when (frame-p (current-child))
1272     (with-slots (child hidden-children) (current-child)
1273       (info-mode-menu (loop :for i :from 0
1274                          :for hidden :in hidden-children
1275                          :collect (list (code-char (+ (char-code #\a) i))
1276                                         (let ((lhd hidden))
1277                                           (lambda ()
1278                                             (frame-unhide-child lhd (current-child) (current-child))))
1279                                         (format nil "Unhide ~A" (child-fullname hidden))))))
1280     (show-all-children))
1281   (leave-second-mode))
1282
1283
1284 (defun unhide-all-children ()
1285   "Unhide all current frame hidden children"
1286   (when (frame-p (current-child))
1287     (with-slots (child hidden-children) (current-child)
1288       (dolist (c hidden-children)
1289         (pushnew c child))
1290       (setf hidden-children nil))
1291     (show-all-children))
1292   (leave-second-mode))
1293
1294
1295 (defun unhide-a-child-from-all-frames ()
1296   "Unhide a child from all frames in the current frame"
1297   (when (frame-p (current-child))
1298     (let ((acc nil)
1299           (keynum -1))
1300       (with-all-frames (*root-frame* frame)
1301         (when (frame-hidden-children frame)
1302           (push (format nil "~A" (child-fullname frame)) acc)
1303           (dolist (hidden (frame-hidden-children frame))
1304             (push (list (code-char (+ (char-code #\a) (incf keynum)))
1305                         (let ((lhd hidden))
1306                           (lambda ()
1307                             (frame-unhide-child lhd frame (current-child))))
1308                         (format nil "Unhide ~A" (child-fullname hidden)))
1309                   acc))))
1310       (info-mode-menu (nreverse acc)))
1311     (show-all-children))
1312   (leave-second-mode))
1313
1314
1315
1316
1317
1318 (let ((last-child nil))
1319   (defun init-last-child ()
1320     (setf last-child nil))
1321   (defun switch-to-last-child ()
1322     "Store the current child and switch to the previous one"
1323     (let ((current-child (current-child)))
1324       (when last-child
1325         (change-root (find-root last-child) last-child)
1326         (setf (current-child) last-child)
1327         (focus-all-children (current-child) (current-child))
1328         (show-all-children t))
1329       (setf last-child current-child))
1330     (leave-second-mode)))
1331
1332
1333
1334
1335
1336
1337
1338 ;;; Focus policy functions
1339 (defun set-focus-policy-generic (focus-policy)
1340   (when (frame-p (current-child))
1341     (setf (frame-focus-policy (current-child)) focus-policy))
1342   (leave-second-mode))
1343
1344
1345 (defun current-frame-set-click-focus-policy ()
1346   "Set a click focus policy for the current frame."
1347   (set-focus-policy-generic :click))
1348
1349 (defun current-frame-set-sloppy-focus-policy ()
1350   "Set a sloppy focus policy for the current frame."
1351   (set-focus-policy-generic :sloppy))
1352
1353 (defun current-frame-set-sloppy-strict-focus-policy ()
1354   "Set a (strict) sloppy focus policy only for windows in the current frame."
1355   (set-focus-policy-generic :sloppy-strict))
1356
1357 (defun current-frame-set-sloppy-select-policy ()
1358   "Set a sloppy select policy for the current frame."
1359     (set-focus-policy-generic :sloppy-select))
1360
1361
1362
1363 (defun set-focus-policy-generic-for-all (focus-policy)
1364   (with-all-frames (*root-frame* frame)
1365     (setf (frame-focus-policy frame) focus-policy))
1366   (leave-second-mode))
1367
1368
1369 (defun all-frames-set-click-focus-policy ()
1370   "Set a click focus policy for all frames."
1371   (set-focus-policy-generic-for-all :click))
1372
1373 (defun all-frames-set-sloppy-focus-policy ()
1374   "Set a sloppy focus policy for all frames."
1375   (set-focus-policy-generic-for-all :sloppy))
1376
1377 (defun all-frames-set-sloppy-strict-focus-policy ()
1378   "Set a (strict) sloppy focus policy for all frames."
1379   (set-focus-policy-generic-for-all :sloppy-strict))
1380
1381 (defun all-frames-set-sloppy-select-policy ()
1382   "Set a sloppy select policy for all frames."
1383     (set-focus-policy-generic-for-all :sloppy-select))
1384
1385
1386
1387 ;;; Ensure unique name/number functions
1388 (defun extract-number-from-name (name)
1389   (when (stringp name)
1390     (let* ((pos (1+ (or (position #\. name :from-end t) -1)))
1391            (number (parse-integer name :junk-allowed t :start pos)))
1392       (values number
1393               (if number (subseq name 0 (1- pos)) name)))))
1394
1395
1396
1397
1398 (defun ensure-unique-name ()
1399   "Ensure that all children names are unique"
1400   (with-all-children (*root-frame* child)
1401     (multiple-value-bind (num1 name1)
1402         (extract-number-from-name (child-name child))
1403       (declare (ignore num1))
1404       (when name1
1405         (let ((acc nil))
1406           (with-all-children (*root-frame* c)
1407             (unless (child-equal-p child c))
1408             (multiple-value-bind (num2 name2)
1409                 (extract-number-from-name (child-name c))
1410               (when (string-equal name1 name2)
1411                 (push num2 acc))))
1412           (dbg acc)
1413           (when (> (length acc) 1)
1414             (setf (child-name child)
1415                   (format nil "~A.~A" name1
1416                           (1+ (find-free-number (loop for i in acc when i collect (1- i)))))))))))
1417   (leave-second-mode))
1418
1419 (defun ensure-unique-number ()
1420   "Ensure that all children numbers are unique"
1421   (let ((num -1))
1422     (with-all-frames (*root-frame* frame)
1423       (setf (frame-number frame) (incf num))))
1424   (leave-second-mode))
1425
1426
1427
1428 ;;; Standard menu functions - Based on the XDG specifications
1429 (defun um-create-xdg-section-list (menu)
1430   (dolist (section *xdg-section-list*)
1431     (add-sub-menu menu :next section (format nil "~A" section) menu))
1432   (unless (find-toplevel-menu 'Utility menu)
1433     (add-sub-menu menu :next 'Utility (format nil "~A" 'Utility) menu)))
1434
1435 (defun um-find-submenu (menu section-list)
1436   (let ((acc nil))
1437     (dolist (section section-list)
1438       (awhen (find-toplevel-menu (intern (string-upcase section) :clfswm) menu)
1439         (push it acc)))
1440     (if acc
1441         acc
1442         (list (find-toplevel-menu 'Utility menu)))))
1443
1444
1445 (defun um-extract-value (line)
1446   (second (split-string line #\=)))
1447
1448
1449 (defun um-add-desktop (desktop menu)
1450   (let (name exec categories comment)
1451     (when (probe-file desktop)
1452       (with-open-file (stream desktop :direction :input)
1453         (loop for line = (read-line stream nil nil)
1454            while line
1455            do
1456            (cond ((first-position "Name=" line) (setf name (um-extract-value line)))
1457                  ((first-position "Exec=" line) (setf exec (um-extract-value line)))
1458                  ((first-position "Categories=" line) (setf categories (um-extract-value line)))
1459                  ((first-position "Comment=" line) (setf comment (um-extract-value line))))
1460            (when (and name exec categories)
1461              (let* ((sub-menu (um-find-submenu menu (split-string categories #\;)))
1462                     (fun-name (intern name :clfswm)))
1463                (setf (symbol-function fun-name) (let ((do-exec exec))
1464                                                   (lambda ()
1465                                                     (do-shell do-exec)
1466                                                     (leave-second-mode)))
1467                      (documentation fun-name 'function) (format nil "~A~A" name (if comment
1468                                                                                     (format nil " - ~A" comment)
1469                                                                                     "")))
1470                (dolist (m sub-menu)
1471                  (add-menu-key (menu-name m) :next fun-name m)))
1472              (setf name nil exec nil categories nil comment nil)))))))
1473
1474
1475 (defun update-menus (&optional (menu (make-menu :name 'main :doc "Main menu")))
1476   (um-create-xdg-section-list menu)
1477   (let ((count 0)
1478         (found (make-hash-table :test #'equal)))
1479     (dolist (dir (remove-duplicates
1480                   (split-string (or (getenv "XDG_DATA_DIRS") "/usr/local/share/:/usr/share/")
1481                                 #\:) :test #'string-equal))
1482       (dolist (desktop (directory (concatenate 'string dir "/applications/**/*.desktop")))
1483         (unless (gethash (file-namestring desktop) found)
1484           (setf (gethash (file-namestring desktop) found) t)
1485           (um-add-desktop desktop menu)
1486           (incf count))))
1487     menu))
1488
1489
1490
1491 ;;; Close/Kill focused window
1492
1493 (defun ask-close/kill-current-window ()
1494   "Close or kill the current window (ask before doing anything)"
1495   (let ((window (xlib:input-focus *display*))
1496         (*info-mode-placement* *ask-close/kill-placement*))
1497     (info-mode-menu
1498      (if (and window (not (xlib:window-equal window *no-focus-window*)))
1499          `(,(format nil "Focus window: ~A" (xlib:wm-name window))
1500             (#\s delete-focus-window "Close the focus window")
1501             (#\k destroy-focus-window "Kill the focus window")
1502             (#\x cut-focus-window)
1503             (#\c copy-focus-window)
1504             (#\v paste-selection))
1505          `(,(format nil "Focus window: None")
1506             (#\v paste-selection))))
1507     t))
1508
1509
1510
1511 ;;; Other window manager functions
1512 (defun get-proc-list ()
1513   (let ((proc (do-shell "ps x -o pid=" nil t))
1514         (proc-list nil))
1515     (loop for line = (read-line proc nil nil)
1516        while line
1517        do (push line proc-list))
1518     (dbg proc-list)
1519     proc-list))
1520
1521 (defun run-other-window-manager ()
1522   (let ((proc-start (get-proc-list)))
1523     (do-shell *other-window-manager* nil t :terminal)
1524     (let* ((proc-end (get-proc-list))
1525            (proc-diff (set-difference proc-end proc-start :test #'equal)))
1526       (dbg 'killing-sigterm proc-diff)
1527       (do-shell (format nil "kill ~{ ~A ~}  2> /dev/null" proc-diff) nil t :terminal)
1528       (dbg 'killing-sigkill proc-diff)
1529       (do-shell (format nil "kill -9 ~{ ~A ~} 2> /dev/null" proc-diff) nil t :terminal)
1530       (sleep 1))
1531     (setf *other-window-manager* nil)))
1532
1533
1534 (defun do-run-other-window-manager (window-manager)
1535   (setf *other-window-manager* window-manager)
1536   (throw 'exit-main-loop nil))
1537
1538 (defmacro def-run-other-window-manager (name &optional definition)
1539   (let ((definition (or definition name)))
1540     `(defun ,(create-symbol "run-" name) ()
1541        ,(format nil "Run ~A" definition)
1542        (do-run-other-window-manager ,(format nil "~A" name)))))
1543
1544 (def-run-other-window-manager "xterm")
1545 (def-run-other-window-manager "icewm")
1546 (def-run-other-window-manager "twm")
1547 (def-run-other-window-manager "gnome-session" "Gnome")
1548 (def-run-other-window-manager "startkde" "KDE")
1549 (def-run-other-window-manager "xfce4-session" "XFCE")
1550
1551 (defun run-lxde ()
1552   "Run LXDE"
1553   (do-run-other-window-manager "( lxsession & ); xterm -e \"echo '  /----------------------------------\\' ; echo '  |  CLFSWM Note:                    |' ; echo '  |    Close this window when done.  |' ; echo '  \\----------------------------------/'; echo; echo; $SHELL\""))
1554
1555 (defun run-xfce4 ()
1556   "Run LXDE (xterm)"
1557   (do-run-other-window-manager "( xfce4-session &) ; xterm -e \"echo '  /----------------------------------\\' ; echo '  |  CLFSWM Note:                    |' ; echo '  |    Close this window when done.  |' ; echo '  \\----------------------------------/'; echo; echo; $SHELL\""))
1558
1559
1560 (defun run-prompt-wm ()
1561   "Prompt for an other window manager"
1562   (let ((wm (query-string "Run an other window manager:" "icewm")))
1563     (do-run-other-window-manager wm)))
1564
1565
1566 ;;; Hide or show unmanaged windows utility.
1567 (defun set-hide-unmanaged-window ()
1568   "Hide unmanaged windows when frame is not selected"
1569   (when (frame-p (current-child))
1570     (setf (frame-data-slot (current-child) :unmanaged-window-action) :hide)
1571     (leave-second-mode)))
1572
1573 (defun set-show-unmanaged-window ()
1574   "Show unmanaged windows when frame is not selected"
1575   (when (frame-p (current-child))
1576     (setf (frame-data-slot (current-child) :unmanaged-window-action) :show)
1577     (leave-second-mode)))
1578
1579 (defun set-default-hide-unmanaged-window ()
1580   "Set default behaviour to hide or not unmanaged windows when frame is not selected"
1581   (when (frame-p (current-child))
1582     (setf (frame-data-slot (current-child) :unmanaged-window-action) nil)
1583     (leave-second-mode)))
1584
1585 (defun set-globally-hide-unmanaged-window ()
1586   "Hide unmanaged windows by default. This is overriden by functions above"
1587   (setf *hide-unmanaged-window* t)
1588   (leave-second-mode))
1589
1590 (defun set-globally-show-unmanaged-window ()
1591   "Show unmanaged windows by default. This is overriden by functions above"
1592   (setf *hide-unmanaged-window* nil)
1593   (leave-second-mode))
1594
1595
1596 ;;; Speed mouse movement.
1597 (let (minx miny maxx maxy history lx ly)
1598   (labels ((middle (x1 x2)
1599              (round (/ (+ x1 x2) 2)))
1600            (reset-if-moved (x y)
1601              (when (or (/= x (or lx x)) (/= y (or ly y)))
1602                (speed-mouse-reset)))
1603            (add-in-history (x y)
1604              (push (list x y) history)))
1605     (defun speed-mouse-reset ()
1606       "Reset speed mouse coordinates"
1607       (setf minx nil miny nil maxx nil maxy nil history nil lx nil ly nil))
1608     (defun speed-mouse-left ()
1609       "Speed move mouse to left"
1610       (with-x-pointer
1611         (reset-if-moved x y)
1612         (setf maxx x)
1613         (add-in-history x y)
1614         (setf lx (middle (or minx 0) maxx))
1615         (xlib:warp-pointer *root* lx y)))
1616     (defun speed-mouse-right ()
1617       "Speed move mouse to right"
1618       (with-x-pointer
1619         (reset-if-moved x y)
1620         (setf minx x)
1621         (add-in-history x y)
1622         (setf lx (middle minx (or maxx (xlib:screen-width *screen*))))
1623         (xlib:warp-pointer *root* lx y)))
1624     (defun speed-mouse-up ()
1625       "Speed move mouse to up"
1626       (with-x-pointer
1627         (reset-if-moved x y)
1628         (setf maxy y)
1629         (add-in-history x y)
1630         (setf ly (middle (or miny 0) maxy))
1631         (xlib:warp-pointer *root* x ly)))
1632     (defun speed-mouse-down ()
1633       "Speed move mouse to down"
1634       (with-x-pointer
1635         (reset-if-moved x y)
1636         (setf miny y)
1637         (add-in-history x y)
1638         (setf ly (middle miny (or maxy (xlib:screen-height *screen*))))
1639         (xlib:warp-pointer *root* x ly)))
1640     (defun speed-mouse-undo ()
1641       "Undo last speed mouse move"
1642       (when history
1643         (let ((h (pop history)))
1644           (when h
1645             (destructuring-bind (bx by) h
1646               (setf lx bx ly by
1647                     minx nil  maxx nil
1648                     miny nil  maxy nil)
1649               (xlib:warp-pointer *root* lx ly))))))
1650     (defun speed-mouse-first-history ()
1651       "Revert to the first speed move mouse"
1652       (when history
1653         (let ((h (first (last history))))
1654           (when h
1655             (setf lx (first h)
1656                   ly (second h))
1657             (xlib:warp-pointer *root* lx ly)))))))
1658
1659
1660
1661 ;;; Notify window functions
1662 (let (font
1663       window
1664       gc
1665       width height
1666       text
1667       current-child)
1668   (labels ((text-string (tx)
1669              (typecase tx
1670                (cons (first tx))
1671                (t tx)))
1672            (text-color (tx)
1673              (get-color (typecase tx
1674                           (cons (second tx))
1675                           (t *notify-window-foreground*)))))
1676     (defun is-notify-window-p (win)
1677       (when (and (xlib:window-p win) (xlib:window-p window))
1678         (xlib:window-equal win window)))
1679
1680     (defun refresh-notify-window ()
1681       (add-timer 0.1 #'refresh-notify-window :refresh-notify-window)
1682       (raise-window window)
1683       (let ((text-height (- (xlib:font-ascent font) (xlib:font-descent font))))
1684         (loop for tx in text
1685            for i from 1 do
1686              (setf (xlib:gcontext-foreground gc) (text-color tx))
1687              (xlib:draw-glyphs window gc
1688                                (truncate (/ (- width (* (xlib:max-char-width font) (length (text-string tx)))) 2))
1689                                (* text-height i 2)
1690                                (text-string tx)))))
1691
1692     (defun close-notify-window ()
1693       (erase-timer :refresh-notify-window)
1694       (setf *never-managed-window-list*
1695             (remove (list #'is-notify-window-p 'raise-window)
1696                     *never-managed-window-list* :test #'equal))
1697       (when gc
1698         (xlib:free-gcontext gc))
1699       (when window
1700         (xlib:destroy-window window))
1701       (when font
1702         (xlib:close-font font))
1703       (xlib:display-finish-output *display*)
1704       (setf window nil
1705             gc nil
1706             font nil))
1707
1708     (defun open-notify-window (text-list)
1709       (close-notify-window)
1710       (setf font (xlib:open-font *display* *notify-window-font-string*))
1711       (let ((text-height (- (xlib:font-ascent font) (xlib:font-descent font))))
1712         (setf text text-list)
1713         (setf width (* (xlib:max-char-width font) (+ (loop for tx in text-list
1714                                                         maximize (length (text-string tx))) 2))
1715               height (+ (* text-height (length text-list) 2) text-height))
1716         (with-placement (*notify-window-placement* x y width height)
1717           (setf window (xlib:create-window :parent *root*
1718                                            :x x
1719                                            :y y
1720                                            :width width
1721                                            :height height
1722                                            :background (get-color *notify-window-background*)
1723                                            :border-width *border-size*
1724                                            :border (get-color *notify-window-border*)
1725                                            :colormap (xlib:screen-default-colormap *screen*)
1726                                            :event-mask '(:exposure :key-press))
1727                 gc (xlib:create-gcontext :drawable window
1728                                          :foreground (get-color *notify-window-foreground*)
1729                                          :background (get-color *notify-window-background*)
1730                                          :font font
1731                                          :line-style :solid))
1732           (setf (window-transparency window) *notify-window-transparency*)
1733           (when (frame-p (current-child))
1734             (setf current-child (current-child)))
1735           (push (list #'is-notify-window-p 'raise-window) *never-managed-window-list*)
1736           (map-window window)
1737           (refresh-notify-window)
1738           (xlib:display-finish-output *display*))))))
1739
1740 (defun notify-message (delay &rest messages)
1741   (erase-timer :close-notify-window)
1742   (funcall #'open-notify-window messages)
1743   (add-timer delay #'close-notify-window :close-notify-window))
1744
1745
1746 (defun display-hello-window ()
1747   (notify-message *notify-window-delay*
1748                   '("Welcome to CLFSWM" "yellow")
1749                   "Press Alt+F1 for help"))
1750
1751
1752 ;;; Run or raise functions
1753 (defun run-or-raise (raisep run-fn &key (maximized nil))
1754   (let ((window (with-all-windows (*root-frame* win)
1755                   (when (funcall raisep win)
1756                     (return win)))))
1757     (if window
1758         (let ((parent (find-parent-frame window)))
1759           (setf (current-child) parent)
1760           (put-child-on-top window parent)
1761           (when maximized
1762             (change-root (find-root parent) parent))
1763           (focus-all-children window parent)
1764           (show-all-children t))
1765         (funcall run-fn))))
1766
1767 ;;; Transparency setting
1768 (defun inc-transparency (window root-x root-y)
1769   "Increment the child under mouse transparency"
1770   (declare (ignore root-x root-y))
1771   (unless *in-second-mode* (stop-button-event))
1772   (incf (child-transparency window) 0.1))
1773
1774 (defun dec-transparency (window root-x root-y)
1775   "Decrement the child under mouse transparency"
1776   (declare (ignore root-x root-y))
1777   (unless *in-second-mode* (stop-button-event))
1778   (decf (child-transparency window) 0.1))
1779
1780 (defun inc-transparency-slow (window root-x root-y)
1781   "Increment slowly the child under mouse transparency"
1782   (declare (ignore root-x root-y))
1783   (unless *in-second-mode* (stop-button-event))
1784   (incf (child-transparency window) 0.01))
1785
1786 (defun dec-transparency-slow (window root-x root-y)
1787   "Decrement slowly the child under mouse transparency"
1788   (declare (ignore root-x root-y))
1789   (unless *in-second-mode* (stop-button-event))
1790   (decf (child-transparency window) 0.01))
1791
1792
1793 (defun key-inc-transparency ()
1794   "Increment the current window transparency"
1795   (with-current-window
1796       (incf (child-transparency window) 0.1)))
1797
1798 (defun key-dec-transparency ()
1799   "Decrement the current window transparency"
1800   (with-current-window
1801       (decf (child-transparency window) 0.1)))
1802
1803
1804
1805
1806
1807 ;;; Geometry change functions
1808 (defun swap-frame-geometry ()
1809   "Swap current brother frame geometry"
1810   (when (frame-p (current-child))
1811     (let ((parent (find-parent-frame (current-child))))
1812       (when (frame-p parent)
1813         (let ((brother (second (frame-child parent))))
1814           (when (frame-p brother)
1815             (rotatef (frame-x (current-child)) (frame-x brother))
1816             (rotatef (frame-y (current-child)) (frame-y brother))
1817             (rotatef (frame-w (current-child)) (frame-w brother))
1818             (rotatef (frame-h (current-child)) (frame-h brother))
1819             (show-all-children t)
1820             (leave-second-mode)))))))
1821
1822 (defun rotate-frame-geometry-generic (fun)
1823   "(Rotate brother frame geometry"
1824   (when (frame-p (current-child))
1825     (let ((parent (find-parent-frame (current-child))))
1826       (when (frame-p parent)
1827         (let* ((child-list (funcall fun (frame-child parent)))
1828                (first (first child-list)))
1829           (dolist (child (rest child-list))
1830             (when (and (frame-p first) (frame-p child))
1831               (rotatef (frame-x first) (frame-x child))
1832               (rotatef (frame-y first) (frame-y child))
1833               (rotatef (frame-w first) (frame-w child))
1834               (rotatef (frame-h first) (frame-h child))
1835               (setf first child)))
1836           (show-all-children t))))))
1837
1838
1839 (defun rotate-frame-geometry ()
1840   "Rotate brother frame geometry"
1841   (rotate-frame-geometry-generic #'identity))
1842
1843 (defun anti-rotate-frame-geometry ()
1844   "Anti rotate brother frame geometry"
1845   (rotate-frame-geometry-generic #'reverse))
1846