| 1 | ;; Common Lisp bindings for GTK+ v2.x |
| 2 | ;; Copyright 1999-2006 Espen S. Johnsen <espen@users.sf.net> |
| 3 | ;; |
| 4 | ;; Permission is hereby granted, free of charge, to any person obtaining |
| 5 | ;; a copy of this software and associated documentation files (the |
| 6 | ;; "Software"), to deal in the Software without restriction, including |
| 7 | ;; without limitation the rights to use, copy, modify, merge, publish, |
| 8 | ;; distribute, sublicense, and/or sell copies of the Software, and to |
| 9 | ;; permit persons to whom the Software is furnished to do so, subject to |
| 10 | ;; the following conditions: |
| 11 | ;; |
| 12 | ;; The above copyright notice and this permission notice shall be |
| 13 | ;; included in all copies or substantial portions of the Software. |
| 14 | ;; |
| 15 | ;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 16 | ;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 17 | ;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 18 | ;; IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| 19 | ;; CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 20 | ;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 21 | ;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 22 | |
| 23 | ;; $Id: gdkevents.lisp,v 1.15 2008-03-18 15:08:08 espen Exp $ |
| 24 | |
| 25 | (in-package "GDK") |
| 26 | |
| 27 | |
| 28 | ;;;; Metaclass for event classes |
| 29 | |
| 30 | (eval-when (:compile-toplevel :load-toplevel :execute) |
| 31 | (defvar *event-classes* (make-hash-table)) |
| 32 | |
| 33 | (defclass event-class (boxed-class) |
| 34 | ((event-type :reader event-class-type :initform nil))) |
| 35 | |
| 36 | (defmethod validate-superclass ((class event-class) (super standard-class)) |
| 37 | ;(subtypep (class-name super) 'event) |
| 38 | t) |
| 39 | |
| 40 | (defmethod shared-initialize ((class event-class) names &key name event-type) |
| 41 | (declare (ignore names)) |
| 42 | (register-type-alias (or name (class-name class)) 'event) |
| 43 | (call-next-method) |
| 44 | (when event-type |
| 45 | (setf (slot-value class 'event-type) (first event-type)) |
| 46 | (setf (gethash (first event-type) *event-classes*) class)))) |
| 47 | |
| 48 | (let ((reader (reader-function 'event-type))) |
| 49 | (defun %event-class (location) |
| 50 | (or |
| 51 | (gethash (funcall reader location 0) *event-classes*) |
| 52 | (error "No class defined for event type: ~S" (funcall reader location 0))))) |
| 53 | |
| 54 | (defmethod make-proxy-instance :around ((class event-class) location |
| 55 | &rest initargs) |
| 56 | (let ((class (%event-class location))) |
| 57 | (apply #'call-next-method class location initargs))) |
| 58 | |
| 59 | |
| 60 | ;; The class event is the only class that actually exists in the |
| 61 | ;; GObject class hierarchy |
| 62 | |
| 63 | (eval-when (:compile-toplevel :load-toplevel :execute) |
| 64 | (defclass event (boxed) |
| 65 | ((%type |
| 66 | :allocation :alien |
| 67 | :type event-type) |
| 68 | (window |
| 69 | :allocation :alien |
| 70 | :accessor event-window |
| 71 | :initarg :window |
| 72 | :type window) |
| 73 | (send-event |
| 74 | :allocation :alien |
| 75 | :accessor event-send-event |
| 76 | :initarg :send-event |
| 77 | :type (bool 8))) |
| 78 | (:metaclass boxed-class))) |
| 79 | |
| 80 | (defmethod initialize-instance :after ((event event) &rest initargs) |
| 81 | (declare (ignore initargs)) |
| 82 | (setf (slot-value event '%type) (event-class-type (class-of event)))) |
| 83 | |
| 84 | (defmethod make-proxy-instance ((class (eql (find-class 'event))) location &rest initargs) |
| 85 | (let ((class (%event-class location))) |
| 86 | (apply #'make-proxy-instance class location initargs))) |
| 87 | |
| 88 | |
| 89 | (defclass timed-event (event) |
| 90 | ((time |
| 91 | :allocation :alien |
| 92 | :accessor event-time |
| 93 | :initarg :time |
| 94 | :type (unsigned 32))) |
| 95 | (:metaclass event-class)) |
| 96 | |
| 97 | (defclass delete-event (event) |
| 98 | () |
| 99 | (:metaclass event-class) |
| 100 | (:event-type :delete)) |
| 101 | |
| 102 | |
| 103 | (defclass destroy-event (event) |
| 104 | () |
| 105 | (:metaclass event-class) |
| 106 | (:event-type :destroy)) |
| 107 | |
| 108 | (defclass expose-event (event) |
| 109 | ((x |
| 110 | :allocation :alien |
| 111 | :accessor event-x |
| 112 | :initarg :x |
| 113 | :type int) |
| 114 | (y |
| 115 | :allocation :alien |
| 116 | :accessor event-y |
| 117 | :initarg :y |
| 118 | :type int) |
| 119 | (width |
| 120 | :allocation :alien |
| 121 | :accessor event-width |
| 122 | :initarg :width |
| 123 | :type int) |
| 124 | (height |
| 125 | :allocation :alien |
| 126 | :accessor event-height |
| 127 | :initarg :height |
| 128 | :type int) |
| 129 | (region |
| 130 | :allocation :alien |
| 131 | :accessor event-region |
| 132 | :initarg :region |
| 133 | :type pointer) |
| 134 | (count |
| 135 | :allocation :alien |
| 136 | :accessor event-count |
| 137 | :initarg :count |
| 138 | :type int)) |
| 139 | (:metaclass event-class) |
| 140 | (:event-type :expose)) |
| 141 | |
| 142 | (defclass input-event (timed-event) |
| 143 | ((x |
| 144 | :allocation :alien |
| 145 | :accessor event-x |
| 146 | :initarg :x |
| 147 | :type double-float) |
| 148 | (y |
| 149 | :allocation :alien |
| 150 | :accessor event-y |
| 151 | :initarg :y |
| 152 | :type double-float) |
| 153 | (axes |
| 154 | :allocation :alien |
| 155 | :accessor event-axes |
| 156 | :initarg :axes |
| 157 | :type pointer) ;double-float) |
| 158 | (state |
| 159 | :allocation :alien |
| 160 | :accessor event-state |
| 161 | :initarg :state |
| 162 | :type modifier-type)) |
| 163 | (:metaclass event-class)) |
| 164 | |
| 165 | |
| 166 | (defclass motion-notify-event (input-event) |
| 167 | ((is-hint |
| 168 | :allocation :alien |
| 169 | :accessor event-is-hint |
| 170 | :initarg :is-hint |
| 171 | :type (signed 16) ; should it be (boolean 16)? |
| 172 | ) |
| 173 | (device |
| 174 | :allocation :alien |
| 175 | :offset 2 |
| 176 | :accessor event-device |
| 177 | :initarg :device |
| 178 | :type device) |
| 179 | (root-x |
| 180 | :allocation :alien |
| 181 | :accessor event-root-x |
| 182 | :initarg :root-x |
| 183 | :type double-float) |
| 184 | (root-y |
| 185 | :allocation :alien |
| 186 | :accessor event-root-y |
| 187 | :initarg :root-y |
| 188 | :type double-float)) |
| 189 | (:metaclass event-class) |
| 190 | (:event-type :motion-notify)) |
| 191 | |
| 192 | (defclass button-event (input-event) |
| 193 | ((button |
| 194 | :allocation :alien |
| 195 | :accessor event-button |
| 196 | :initarg :button |
| 197 | :type unsigned-int) |
| 198 | (device |
| 199 | :allocation :alien |
| 200 | :accessor event-device |
| 201 | :initarg :device |
| 202 | :type device) |
| 203 | (root-x |
| 204 | :allocation :alien |
| 205 | :accessor event-root-x |
| 206 | :initarg :root-x |
| 207 | :type double-float) |
| 208 | (root-y |
| 209 | :allocation :alien |
| 210 | :accessor event-root-y |
| 211 | :initarg :root-y |
| 212 | :type double-float)) |
| 213 | (:metaclass event-class)) |
| 214 | |
| 215 | (defclass button-press-event (button-event) |
| 216 | () |
| 217 | (:metaclass event-class) |
| 218 | (:event-type :button-press)) |
| 219 | |
| 220 | (defclass 2-button-press-event (button-press-event) |
| 221 | () |
| 222 | (:metaclass event-class) |
| 223 | (:event-type :2button-press)) |
| 224 | |
| 225 | (defclass 3-button-press-event (button-press-event) |
| 226 | () |
| 227 | (:metaclass event-class) |
| 228 | (:event-type :3button-press)) |
| 229 | |
| 230 | (defclass button-release-event (button-event) |
| 231 | () |
| 232 | (:metaclass event-class) |
| 233 | (:event-type :button-release)) |
| 234 | |
| 235 | |
| 236 | (defclass key-event (timed-event) |
| 237 | ((state |
| 238 | :allocation :alien |
| 239 | :accessor event-state |
| 240 | :initarg :state |
| 241 | :type modifier-type) |
| 242 | (keyval |
| 243 | :allocation :alien |
| 244 | :accessor event-keyval |
| 245 | :initarg :keyval |
| 246 | :type unsigned-int) |
| 247 | (length |
| 248 | :allocation :alien |
| 249 | :accessor event-length |
| 250 | :initarg :length |
| 251 | :type unsigned-int) |
| 252 | (string |
| 253 | :allocation :alien |
| 254 | :accessor event-string |
| 255 | :initarg :string |
| 256 | :type string) |
| 257 | (hardware-keycode |
| 258 | :allocation :alien |
| 259 | :accessor event-hardware-keycode |
| 260 | :initarg :hardware-keycode |
| 261 | :type (unsigned 16)) |
| 262 | (group |
| 263 | :allocation :alien |
| 264 | :accessor event-group |
| 265 | :initarg :group |
| 266 | :type (unsigned 8))) |
| 267 | (:metaclass event-class)) |
| 268 | |
| 269 | (defclass key-press-event (key-event) |
| 270 | () |
| 271 | (:metaclass event-class) |
| 272 | (:event-type :key-press)) |
| 273 | |
| 274 | (defclass key-release-event (key-event) |
| 275 | () |
| 276 | (:metaclass event-class) |
| 277 | (:event-type :key-release)) |
| 278 | |
| 279 | |
| 280 | (defclass crossing-event (event) |
| 281 | ((subwindow |
| 282 | :allocation :alien |
| 283 | :accessor event-subwindow |
| 284 | :initarg :subwindow |
| 285 | :type window) |
| 286 | (time |
| 287 | :allocation :alien |
| 288 | :accessor event-time |
| 289 | :initarg :time |
| 290 | :type (unsigned 32)) |
| 291 | (x |
| 292 | :allocation :alien |
| 293 | :accessor event-x |
| 294 | :initarg :x |
| 295 | :type double-float) |
| 296 | (y |
| 297 | :allocation :alien |
| 298 | :accessor event-y |
| 299 | :initarg :y |
| 300 | :type double-float) |
| 301 | (root-x |
| 302 | :allocation :alien |
| 303 | :accessor event-root-x |
| 304 | :initarg :root-x |
| 305 | :type double-float) |
| 306 | (root-y |
| 307 | :allocation :alien |
| 308 | :accessor event-root-y |
| 309 | :initarg :root-y |
| 310 | :type double-float) |
| 311 | (mode |
| 312 | :allocation :alien |
| 313 | :accessor event-mode |
| 314 | :initarg :mode |
| 315 | :type crossing-mode) |
| 316 | (detail |
| 317 | :allocation :alien |
| 318 | :accessor event-detail |
| 319 | :initarg :detail |
| 320 | :type notify-type) |
| 321 | (focus |
| 322 | :allocation :alien |
| 323 | :accessor event-focus |
| 324 | :initarg :focus |
| 325 | :type boolean) |
| 326 | (state |
| 327 | :allocation :alien |
| 328 | :accessor event-state |
| 329 | :initarg :state |
| 330 | :type unsigned-int)) |
| 331 | (:metaclass event-class)) |
| 332 | |
| 333 | |
| 334 | (defclass enter-notify-event (crossing-event) |
| 335 | () |
| 336 | (:metaclass event-class) |
| 337 | (:event-type :enter-notify)) |
| 338 | |
| 339 | (defclass leave-notify-event (crossing-event) |
| 340 | () |
| 341 | (:metaclass event-class) |
| 342 | (:event-type :leave-notify)) |
| 343 | |
| 344 | (defclass focus-change-event (event) |
| 345 | ((in |
| 346 | :allocation :alien |
| 347 | :accessor event-in |
| 348 | :initarg :in |
| 349 | :type (bool 16))) |
| 350 | (:metaclass event-class) |
| 351 | (:event-type :focus-change)) |
| 352 | |
| 353 | (defclass configure-event (event) |
| 354 | ((x |
| 355 | :allocation :alien |
| 356 | :accessor event-x |
| 357 | :initarg :x |
| 358 | :type int) |
| 359 | (y |
| 360 | :allocation :alien |
| 361 | :accessor event-y |
| 362 | :initarg :y |
| 363 | :type int) |
| 364 | (width |
| 365 | :allocation :alien |
| 366 | :accessor event-width |
| 367 | :initarg :width |
| 368 | :type int) |
| 369 | (height |
| 370 | :allocation :alien |
| 371 | :accessor event-height |
| 372 | :initarg :height |
| 373 | :type int)) |
| 374 | (:metaclass event-class) |
| 375 | (:event-type :configure)) |
| 376 | |
| 377 | (defclass map-event (event) |
| 378 | () |
| 379 | (:metaclass event-class) |
| 380 | (:event-type :map)) |
| 381 | |
| 382 | (defclass unmap-event (event) |
| 383 | () |
| 384 | (:metaclass event-class) |
| 385 | (:event-type :unmap)) |
| 386 | |
| 387 | (defclass property-notify-event (event) |
| 388 | () |
| 389 | (:metaclass event-class) |
| 390 | (:event-type :property-notify)) |
| 391 | |
| 392 | (defclass selection-clear-event (event) |
| 393 | () |
| 394 | (:metaclass event-class) |
| 395 | (:event-type :selection-clear)) |
| 396 | |
| 397 | (defclass selection-request-event (event) |
| 398 | () |
| 399 | (:metaclass event-class) |
| 400 | (:event-type :selection-request)) |
| 401 | |
| 402 | (defclass selection-notify-event (event) |
| 403 | () |
| 404 | (:metaclass event-class) |
| 405 | (:event-type :selection-notify)) |
| 406 | |
| 407 | (defclass dnd-event (event) |
| 408 | ((context |
| 409 | :allocation :alien |
| 410 | :accessor event-contex |
| 411 | :initarg :context |
| 412 | :type drag-context) |
| 413 | (time |
| 414 | :allocation :alien |
| 415 | :accessor event-time |
| 416 | :initarg :time |
| 417 | :type (unsigned 32)) |
| 418 | (x-root |
| 419 | :allocation :alien |
| 420 | :accessor event-x-root |
| 421 | :initarg :x-root |
| 422 | :type short) |
| 423 | (y-root |
| 424 | :allocation :alien |
| 425 | :accessor event-y-root |
| 426 | :initarg :y-root |
| 427 | :type short)) |
| 428 | (:metaclass event-class)) |
| 429 | |
| 430 | (defclass drag-enter-event (dnd-event) |
| 431 | () |
| 432 | (:metaclass event-class) |
| 433 | (:event-type :drag-enter)) |
| 434 | |
| 435 | (defclass drag-leave-event (dnd-event) |
| 436 | () |
| 437 | (:metaclass event-class) |
| 438 | (:event-type :drag-leave)) |
| 439 | |
| 440 | (defclass drag-motion-event (dnd-event) |
| 441 | () |
| 442 | (:metaclass event-class) |
| 443 | (:event-type :drag-motion)) |
| 444 | |
| 445 | (defclass drag-status-event (dnd-event) |
| 446 | () |
| 447 | (:metaclass event-class) |
| 448 | (:event-type :drag-status)) |
| 449 | |
| 450 | (defclass drot-start-event (dnd-event) |
| 451 | () |
| 452 | (:metaclass event-class) |
| 453 | (:event-type :drop-start)) |
| 454 | |
| 455 | (defclass drop-finished-event (dnd-event) |
| 456 | () |
| 457 | (:metaclass event-class) |
| 458 | (:event-type :drop-finished)) |
| 459 | |
| 460 | (defclass client-event (event) |
| 461 | () |
| 462 | (:metaclass event-class) |
| 463 | (:event-type :client-event)) |
| 464 | |
| 465 | (defclass visibility-notify-event (event) |
| 466 | ((state |
| 467 | :allocation :alien |
| 468 | :accessor event-state |
| 469 | :initarg :state |
| 470 | :type visibility-state)) |
| 471 | (:metaclass event-class) |
| 472 | (:event-type :visibility-notify)) |
| 473 | |
| 474 | (defclass no-expose-event (event) |
| 475 | () |
| 476 | (:metaclass event-class) |
| 477 | (:event-type :no-expose)) |
| 478 | |
| 479 | (defclass scroll-event (timed-event) |
| 480 | ((x |
| 481 | :allocation :alien |
| 482 | :accessor event-x |
| 483 | :initarg :x |
| 484 | :type double-float) |
| 485 | (y |
| 486 | :allocation :alien |
| 487 | :accessor event-y |
| 488 | :initarg :y |
| 489 | :type double-float) |
| 490 | (state |
| 491 | :allocation :alien |
| 492 | :accessor event-state |
| 493 | :initarg :state |
| 494 | :type modifier-type) |
| 495 | (direction |
| 496 | :allocation :alien |
| 497 | :accessor event-direction |
| 498 | :initarg :direction |
| 499 | :type scroll-direction) |
| 500 | (root-x |
| 501 | :allocation :alien |
| 502 | :accessor event-root-x |
| 503 | :initarg :root-x |
| 504 | :type double-float) |
| 505 | (root-y |
| 506 | :allocation :alien |
| 507 | :accessor event-root-y |
| 508 | :initarg :root-y |
| 509 | :type double-float)) |
| 510 | (:metaclass event-class) |
| 511 | (:event-type :scroll)) |
| 512 | |
| 513 | (defclass setting-event (event) |
| 514 | ((action |
| 515 | :allocation :alien |
| 516 | :accessor event-action |
| 517 | :initarg :action |
| 518 | :type setting-action) |
| 519 | (name |
| 520 | :allocation :alien |
| 521 | :accessor event-name |
| 522 | :initarg :name |
| 523 | :type string)) |
| 524 | (:metaclass event-class) |
| 525 | (:event-type :setting)) |
| 526 | |
| 527 | (defclass proximity-event (timed-event) |
| 528 | ((device |
| 529 | :allocation :alien |
| 530 | :accessor event-device |
| 531 | :initarg :device |
| 532 | :type device)) |
| 533 | (:metaclass event-class)) |
| 534 | |
| 535 | (defclass proximity-in-event (proximity-event) |
| 536 | () |
| 537 | (:metaclass event-class) |
| 538 | (:event-type :proximity-in)) |
| 539 | |
| 540 | (defclass proximity-out-event (proximity-event) |
| 541 | () |
| 542 | (:metaclass event-class) |
| 543 | (:event-type :proximity-out)) |
| 544 | |
| 545 | (defclass window-state-event (event) |
| 546 | ((change-mask |
| 547 | :allocation :alien |
| 548 | :accessor event-change-mask |
| 549 | :initarg :change-mask |
| 550 | :type window-state) |
| 551 | (new-window-state |
| 552 | :allocation :alien |
| 553 | :accessor event-new-window-state |
| 554 | :initarg :new-window-state |
| 555 | :type window-state)) |
| 556 | (:metaclass event-class) |
| 557 | (:event-type :window-state)) |
| 558 | |
| 559 | (defclass owner-change-event (event) |
| 560 | () |
| 561 | (:metaclass event-class) |
| 562 | (:event-type :owner-change)) |
| 563 | |
| 564 | (defclass grab-broken-event (event) |
| 565 | ((keyboard |
| 566 | :allocation :alien |
| 567 | :accessor event-keyboard |
| 568 | :initarg :keyboard |
| 569 | :type boolean) |
| 570 | (implicit |
| 571 | :allocation :alien |
| 572 | :accessor event-implicit |
| 573 | :initarg :implicit |
| 574 | :type boolean) |
| 575 | (grab-window |
| 576 | :allocation :alien |
| 577 | :accessor event-grab-window |
| 578 | :initarg :grab-window |
| 579 | :type window)) |
| 580 | (:metaclass event-class) |
| 581 | (:event-type :grab-broken)) |