| 1 | ;; Common Lisp bindings for GTK+ v1.2.x |
| 2 | ;; Copyright (C) 1999 Espen S. Johnsen <espejohn@online.no> |
| 3 | ;; |
| 4 | ;; This library is free software; you can redistribute it and/or |
| 5 | ;; modify it under the terms of the GNU Lesser General Public |
| 6 | ;; License as published by the Free Software Foundation; either |
| 7 | ;; version 2 of the License, or (at your option) any later version. |
| 8 | ;; |
| 9 | ;; This library is distributed in the hope that it will be useful, |
| 10 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | ;; Lesser General Public License for more details. |
| 13 | ;; |
| 14 | ;; You should have received a copy of the GNU Lesser General Public |
| 15 | ;; License along with this library; if not, write to the Free Software |
| 16 | ;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 17 | |
| 18 | ;; $Id: gdk.lisp,v 1.2 2000/08/23 17:32:30 espen Exp $ |
| 19 | |
| 20 | |
| 21 | (in-package "GDK") |
| 22 | |
| 23 | |
| 24 | ;;; Events |
| 25 | |
| 26 | ; (defmethod initialize-instance ((event event) &rest initargs &key) |
| 27 | ; (declare (ignore initargs)) |
| 28 | ; (call-next-method) |
| 29 | ; ) |
| 30 | |
| 31 | (defun find-event-class (event-type) |
| 32 | (find-class |
| 33 | (ecase event-type |
| 34 | (:expose 'expose-event) |
| 35 | (:delete 'delete-event)))) |
| 36 | |
| 37 | (deftype-method alien-copier event (type-spec) |
| 38 | (declare (ignore type-spec)) |
| 39 | '%event-copy) |
| 40 | |
| 41 | (deftype-method alien-deallocator event (type-spec) |
| 42 | (declare (ignore type-spec)) |
| 43 | '%event-free) |
| 44 | |
| 45 | (deftype-method translate-from-alien |
| 46 | event (type-spec location &optional (alloc :reference)) |
| 47 | `(let ((location ,location)) |
| 48 | (unless (null-pointer-p location) |
| 49 | (let ((event-class |
| 50 | (find-event-class |
| 51 | (funcall (get-reader-function 'event-type) location 0)))) |
| 52 | ,(ecase alloc |
| 53 | (:copy '(ensure-alien-instance event-class location)) |
| 54 | (:static '(ensure-alien-instance event-class location :static t)) |
| 55 | (:reference '(ensure-alien-instance |
| 56 | event-class (%event-copy location)))))))) |
| 57 | |
| 58 | |
| 59 | (define-foreign event-poll-fd () int) |
| 60 | |
| 61 | (define-foreign ("gdk_events_pending" events-pending-p) () boolean) |
| 62 | |
| 63 | (define-foreign event-get () event) |
| 64 | |
| 65 | (define-foreign event-peek () event) |
| 66 | |
| 67 | (define-foreign event-get-graphics-expose () event |
| 68 | (window window)) |
| 69 | |
| 70 | (define-foreign event-put () event |
| 71 | (event event)) |
| 72 | |
| 73 | (define-foreign %event-copy (event &optional size) pointer |
| 74 | (event (or event pointer))) |
| 75 | |
| 76 | (define-foreign %event-free () nil |
| 77 | (event (or event pointer))) |
| 78 | |
| 79 | (define-foreign event-get-time () (unsigned 32) |
| 80 | (event event)) |
| 81 | |
| 82 | ;(define-foreign event-handler-set () ...) |
| 83 | |
| 84 | (define-foreign set-show-events () nil |
| 85 | (show-events boolean)) |
| 86 | |
| 87 | ;;; Misc |
| 88 | |
| 89 | (define-foreign set-use-xshm () nil |
| 90 | (use-xshm boolean)) |
| 91 | |
| 92 | (define-foreign get-show-events () boolean) |
| 93 | |
| 94 | (define-foreign get-use-xshm () boolean) |
| 95 | |
| 96 | (define-foreign get-display () string) |
| 97 | |
| 98 | ; (define-foreign time-get () (unsigned 32)) |
| 99 | |
| 100 | ; (define-foreign timer-get () (unsigned 32)) |
| 101 | |
| 102 | ; (define-foreign timer-set () nil |
| 103 | ; (milliseconds (unsigned 32))) |
| 104 | |
| 105 | ; (define-foreign timer-enable () nil) |
| 106 | |
| 107 | ; (define-foreign timer-disable () nil) |
| 108 | |
| 109 | ; input ... |
| 110 | |
| 111 | (define-foreign pointer-grab () int |
| 112 | (window window) |
| 113 | (owner-events boolean) |
| 114 | (event-mask event-mask) |
| 115 | (confine-to (or null window)) |
| 116 | (cursor (or null cursor)) |
| 117 | (time (unsigned 32))) |
| 118 | |
| 119 | (define-foreign pointer-ungrab () nil |
| 120 | (time (unsigned 32))) |
| 121 | |
| 122 | (define-foreign keyboard-grab () int |
| 123 | (window window) |
| 124 | (owner-events boolean) |
| 125 | (time (unsigned 32))) |
| 126 | |
| 127 | (define-foreign keyboard-ungrab () nil |
| 128 | (time (unsigned 32))) |
| 129 | |
| 130 | (define-foreign ("gdk_pointer_is_grabbed" pointer-is-grabbed-p) () boolean) |
| 131 | |
| 132 | (define-foreign screen-width () int) |
| 133 | (define-foreign screen-height () int) |
| 134 | |
| 135 | (define-foreign screen-width-mm () int) |
| 136 | (define-foreign screen-height-mm () int) |
| 137 | |
| 138 | (define-foreign flush () nil) |
| 139 | (define-foreign beep () nil) |
| 140 | |
| 141 | (define-foreign key-repeat-disable () nil) |
| 142 | (define-foreign key-repeat-restore () nil) |
| 143 | |
| 144 | |
| 145 | |
| 146 | ;;; Visuals |
| 147 | |
| 148 | (define-foreign visual-get-best-depth () int) |
| 149 | |
| 150 | (define-foreign visual-get-best-type () visual-type) |
| 151 | |
| 152 | (define-foreign visual-get-system () visual) |
| 153 | |
| 154 | |
| 155 | (define-foreign |
| 156 | ("gdk_visual_get_best" %visual-get-best-with-nothing) () visual) |
| 157 | |
| 158 | (define-foreign %visual-get-best-with-depth () visual |
| 159 | (depth int)) |
| 160 | |
| 161 | (define-foreign %visual-get-best-with-type () visual |
| 162 | (type visual-type)) |
| 163 | |
| 164 | (define-foreign %visual-get-best-with-both () visual |
| 165 | (depth int) |
| 166 | (type visual-type)) |
| 167 | |
| 168 | (defun visual-get-best (&key depth type) |
| 169 | (cond |
| 170 | ((and depth type) (%visual-get-best-with-both depth type)) |
| 171 | (depth (%visual-get-best-with-depth depth)) |
| 172 | (type (%visual-get-best-with-type type)) |
| 173 | (t (%visual-get-best-with-nothing)))) |
| 174 | |
| 175 | ;(define-foreign query-depths ..) |
| 176 | |
| 177 | ;(define-foreign query-visual-types ..) |
| 178 | |
| 179 | (define-foreign list-visuals () (double-list visual)) |
| 180 | |
| 181 | |
| 182 | ;;; Windows |
| 183 | |
| 184 | ; (define-foreign window-new ... ) |
| 185 | |
| 186 | (define-foreign window-destroy () nil |
| 187 | (window window)) |
| 188 | |
| 189 | |
| 190 | ; (define-foreign window-at-pointer () window |
| 191 | ; (window window) |
| 192 | ; (x int :in-out) |
| 193 | ; (y int :in-out)) |
| 194 | |
| 195 | (define-foreign window-show () nil |
| 196 | (window window)) |
| 197 | |
| 198 | (define-foreign window-hide () nil |
| 199 | (window window)) |
| 200 | |
| 201 | (define-foreign window-withdraw () nil |
| 202 | (window window)) |
| 203 | |
| 204 | (define-foreign window-move () nil |
| 205 | (window window) |
| 206 | (x int) |
| 207 | (y int)) |
| 208 | |
| 209 | (define-foreign window-resize () nil |
| 210 | (window window) |
| 211 | (width int) |
| 212 | (height int)) |
| 213 | |
| 214 | (define-foreign window-move-resize () nil |
| 215 | (window window) |
| 216 | (x int) |
| 217 | (y int) |
| 218 | (width int) |
| 219 | (height int)) |
| 220 | |
| 221 | (define-foreign window-reparent () nil |
| 222 | (window window) |
| 223 | (new-parent window) |
| 224 | (x int) |
| 225 | (y int)) |
| 226 | |
| 227 | (define-foreign window-clear () nil |
| 228 | (window window)) |
| 229 | |
| 230 | (unexport |
| 231 | '(window-clear-area-no-e window-clear-area-e)) |
| 232 | |
| 233 | (define-foreign ("gdk_window_clear_area" window-clear-area-no-e) () nil |
| 234 | (window window) |
| 235 | (x int) (y int) (width int) (height int)) |
| 236 | |
| 237 | (define-foreign window-clear-area-e () nil |
| 238 | (window window) |
| 239 | (x int) (y int) (width int) (height int)) |
| 240 | |
| 241 | (defun window-clear-area (window x y width height &optional expose) |
| 242 | (if expose |
| 243 | (window-clear-area-e window x y width height) |
| 244 | (window-clear-area-no-e window x y width height))) |
| 245 | |
| 246 | ; (define-foreign window-copy-area () nil |
| 247 | ; (window window) |
| 248 | ; (gc gc) |
| 249 | ; (x int) |
| 250 | ; (y int) |
| 251 | ; (source-window window) |
| 252 | ; (source-x int) |
| 253 | ; (source-y int) |
| 254 | ; (width int) |
| 255 | ; (height int)) |
| 256 | |
| 257 | (define-foreign window-raise () nil |
| 258 | (window window)) |
| 259 | |
| 260 | (define-foreign window-lower () nil |
| 261 | (window window)) |
| 262 | |
| 263 | ; (define-foreign window-set-user-data () nil |
| 264 | |
| 265 | (define-foreign window-set-override-redirect () nil |
| 266 | (window window) |
| 267 | (override-redirect boolean)) |
| 268 | |
| 269 | ; (define-foreign window-add-filter () nil |
| 270 | |
| 271 | ; (define-foreign window-remove-filter () nil |
| 272 | |
| 273 | (define-foreign window-shape-combine-mask () nil |
| 274 | (window window) |
| 275 | (shape-mask bitmap) |
| 276 | (offset-x int) |
| 277 | (offset-y int)) |
| 278 | |
| 279 | (define-foreign window-set-child-shapes () nil |
| 280 | (window window)) |
| 281 | |
| 282 | (define-foreign window-merge-child-shapes () nil |
| 283 | (window window)) |
| 284 | |
| 285 | (define-foreign ("gdk_window_is_visible" window-is-visible-p) () boolean |
| 286 | (window window)) |
| 287 | |
| 288 | (define-foreign ("gdk_window_is_viewable" window-is-viewable-p) () boolean |
| 289 | (window window)) |
| 290 | |
| 291 | (define-foreign window-set-static-gravities () boolean |
| 292 | (window window) |
| 293 | (use-static boolean)) |
| 294 | |
| 295 | ; (define-foreign add-client-message-filter ... |
| 296 | |
| 297 | |
| 298 | ;;; Drag and Drop |
| 299 | |
| 300 | (define-foreign drag-context-new () drag-context) |
| 301 | |
| 302 | (define-foreign drag-context-ref () nil |
| 303 | (context drag-context)) |
| 304 | |
| 305 | (define-foreign drag-context-unref () nil |
| 306 | (context drag-context)) |
| 307 | |
| 308 | ;; Destination side |
| 309 | |
| 310 | (define-foreign drag-status () nil |
| 311 | (context drag-context) |
| 312 | (action drag-action) |
| 313 | (time (unsigned 32))) |
| 314 | |
| 315 | |
| 316 | |
| 317 | |
| 318 | (define-foreign window-set-cursor () nil |
| 319 | (window window) |
| 320 | (cursor cursor)) |
| 321 | |
| 322 | (define-foreign window-get-pointer () window |
| 323 | (window window) |
| 324 | (x int :out) |
| 325 | (y int :out) |
| 326 | (mask modifier-type :out)) |
| 327 | |
| 328 | (define-foreign get-root-window () window) |
| 329 | |
| 330 | |
| 331 | |
| 332 | ;; |
| 333 | |
| 334 | (define-foreign rgb-init () nil) |
| 335 | |
| 336 | |
| 337 | |
| 338 | |
| 339 | ;;; Cursor |
| 340 | |
| 341 | (deftype-method alien-ref cursor (type-spec) |
| 342 | (declare (ignore type-spec)) |
| 343 | '%cursor-ref) |
| 344 | |
| 345 | (deftype-method alien-unref cursor (type-spec) |
| 346 | (declare (ignore type-spec)) |
| 347 | '%cursor-unref) |
| 348 | |
| 349 | |
| 350 | (define-foreign cursor-new () cursor |
| 351 | (cursor-type cursor-type)) |
| 352 | |
| 353 | (define-foreign cursor-new-from-pixmap () cursor |
| 354 | (source pixmap) |
| 355 | (mask bitmap) |
| 356 | (foreground color) |
| 357 | (background color) |
| 358 | (x int) (y int)) |
| 359 | |
| 360 | (define-foreign %cursor-ref () pointer |
| 361 | (cursor (or cursor pointer))) |
| 362 | |
| 363 | (define-foreign %cursor-unref () nil |
| 364 | (cursor (or cursor pointer))) |
| 365 | |
| 366 | |
| 367 | |
| 368 | ;;; Pixmaps |
| 369 | |
| 370 | ;; See the class definition for an explanation of this |
| 371 | (deftype-method alien-ref bitmap (type-spec) |
| 372 | (declare (ignore type-spec)) |
| 373 | '%drawable-ref) |
| 374 | |
| 375 | (deftype-method alien-unref bitmap (type-spec) |
| 376 | (declare (ignore type-spec)) |
| 377 | '%drawable-unref) |
| 378 | |
| 379 | (define-foreign %drawable-ref () pointer |
| 380 | (object (or bitmap pointer))) |
| 381 | |
| 382 | (define-foreign %drawable-unref () nil |
| 383 | (object (or bitmap pointer))) |
| 384 | |
| 385 | |
| 386 | (define-foreign pixmap-new (width height depth &key window) pixmap |
| 387 | (width int) |
| 388 | (height int) |
| 389 | (depth int) |
| 390 | (window (or null window))) |
| 391 | |
| 392 | (define-foreign %pixmap-colormap-create-from-xpm () pixmap |
| 393 | (window (or null window)) |
| 394 | (colormap (or null colormap)) |
| 395 | (mask bitmap :out) |
| 396 | (color (or null color)) |
| 397 | (filename string)) |
| 398 | |
| 399 | (define-foreign pixmap-colormap-create-from-xpm-d () pixmap |
| 400 | (window (or null window)) |
| 401 | (colormap (or null colormap)) |
| 402 | (mask bitmap :out) |
| 403 | (color (or null color)) |
| 404 | (data pointer)) |
| 405 | |
| 406 | (defun pixmap-create (source &key color window colormap) |
| 407 | (let ((window |
| 408 | (if (not (or window colormap)) |
| 409 | (get-root-window) |
| 410 | window))) |
| 411 | (multiple-value-bind (pixmap mask) |
| 412 | (typecase source |
| 413 | ((or string pathname) |
| 414 | (%pixmap-colormap-create-from-xpm |
| 415 | window colormap color (namestring (truename source)))) |
| 416 | ; (t |
| 417 | ; (with-array (data :initial-contents source :free-contents t) |
| 418 | ; (pixmap-colormap-create-from-xpm-d window colormap color data))) |
| 419 | ) |
| 420 | (unreference-instance pixmap) |
| 421 | (unreference-instance mask) |
| 422 | (values pixmap mask)))) |
| 423 | |
| 424 | |
| 425 | |
| 426 | ;;; Color |
| 427 | |
| 428 | (defun %scale-value (value) |
| 429 | (etypecase value |
| 430 | (integer value) |
| 431 | (float (truncate (* value 65535))))) |
| 432 | |
| 433 | (defmethod initialize-instance ((color color) &rest initargs |
| 434 | &key (colors #(0 0 0)) red green blue) |
| 435 | (declare (ignore initargs)) |
| 436 | (call-next-method) |
| 437 | (with-slots ((%red red) (%green green) (%blue blue)) color |
| 438 | (setf |
| 439 | %red (%scale-value (or red (svref colors 0))) |
| 440 | %green (%scale-value (or green (svref colors 1))) |
| 441 | %blue (%scale-value (or blue (svref colors 2)))))) |
| 442 | |
| 443 | |
| 444 | (defun ensure-color (color) |
| 445 | (etypecase color |
| 446 | (null nil) |
| 447 | (color color) |
| 448 | (vector (make-instance 'color :colors color)))) |
| 449 | |
| 450 | |
| 451 | |
| 452 | ;;; Fonts |
| 453 | |
| 454 | (define-foreign font-load () font |
| 455 | (font-name string)) |
| 456 | |
| 457 | (defun ensure-font (font) |
| 458 | (etypecase font |
| 459 | (null nil) |
| 460 | (font font) |
| 461 | (string (font-load font)))) |
| 462 | |
| 463 | (define-foreign fontset-load () font |
| 464 | (fontset-name string)) |
| 465 | |
| 466 | (define-foreign font-ref () font |
| 467 | (font font)) |
| 468 | |
| 469 | (define-foreign font-unref () nil |
| 470 | (font font)) |
| 471 | |
| 472 | (defun font-maybe-unref (font1 font2) |
| 473 | (unless (eq font1 font2) |
| 474 | (font-unref font1))) |
| 475 | |
| 476 | (define-foreign font-id () int |
| 477 | (font font)) |
| 478 | |
| 479 | (define-foreign ("gdk_font_equal" font-equalp) () boolean |
| 480 | (font-a font) |
| 481 | (font-b font)) |
| 482 | |
| 483 | (define-foreign string-width () int |
| 484 | (font font) |
| 485 | (string string)) |
| 486 | |
| 487 | (define-foreign text-width |
| 488 | (font text &aux (length (length text))) int |
| 489 | (font font) |
| 490 | (text string) |
| 491 | (length int)) |
| 492 | |
| 493 | ; (define-foreign ("gdk_text_width_wc" text-width-wc) |
| 494 | ; (font text &aux (length (length text))) int |
| 495 | ; (font font) |
| 496 | ; (text string) |
| 497 | ; (length int)) |
| 498 | |
| 499 | (define-foreign char-width () int |
| 500 | (font font) |
| 501 | (char char)) |
| 502 | |
| 503 | ; (define-foreign ("gdk_char_width_wc" char-width-wc) () int |
| 504 | ; (font font) |
| 505 | ; (char char)) |
| 506 | |
| 507 | |
| 508 | (define-foreign string-measure () int |
| 509 | (font font) |
| 510 | (string string)) |
| 511 | |
| 512 | (define-foreign text-measure |
| 513 | (font text &aux (length (length text))) int |
| 514 | (font font) |
| 515 | (text string) |
| 516 | (length int)) |
| 517 | |
| 518 | (define-foreign char-measure () int |
| 519 | (font font) |
| 520 | (char char)) |
| 521 | |
| 522 | (define-foreign string-height () int |
| 523 | (font font) |
| 524 | (string string)) |
| 525 | |
| 526 | (define-foreign text-height |
| 527 | (font text &aux (length (length text))) int |
| 528 | (font font) |
| 529 | (text string) |
| 530 | (length int)) |
| 531 | |
| 532 | (define-foreign char-height () int |
| 533 | (font font) |
| 534 | (char char)) |
| 535 | |
| 536 | |
| 537 | ;;; Drawing functions |
| 538 | |
| 539 | (define-foreign draw-rectangle () nil |
| 540 | (drawable (or window pixmap bitmap)) |
| 541 | (gc gc) (filled boolean) |
| 542 | (x int) (y int) (width int) (height int)) |
| 543 | |
| 544 | |
| 545 | ;;; Key values |
| 546 | |
| 547 | (define-foreign keyval-name () string |
| 548 | (keyval unsigned-int)) |
| 549 | |
| 550 | (define-foreign keyval-from-name () unsigned-int |
| 551 | (name string)) |
| 552 | |
| 553 | (define-foreign keyval-to-upper () unsigned-int |
| 554 | (keyval unsigned-int)) |
| 555 | |
| 556 | (define-foreign keyval-to-lower ()unsigned-int |
| 557 | (keyval unsigned-int)) |
| 558 | |
| 559 | (define-foreign ("gdk_keyval_is_upper" keyval-is-upper-p) () boolean |
| 560 | (keyval unsigned-int)) |
| 561 | |
| 562 | (define-foreign ("gdk_keyval_is_lower" keyval-is-lower-p) () boolean |
| 563 | (keyval unsigned-int)) |
| 564 | |