src/clfswm-util.lisp

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