| 1 | ;; Common Lisp bindings for GTK+ v2.x |
| 2 | ;; Copyright 2000-2006 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: gdk.lisp,v 1.28 2006-04-25 22:27:13 espen Exp $ |
| 24 | |
| 25 | |
| 26 | (in-package "GDK") |
| 27 | |
| 28 | ;;; Initialization |
| 29 | |
| 30 | (defbinding (gdk-init "gdk_parse_args") () nil |
| 31 | "Initializes the library without opening the display." |
| 32 | (nil null) |
| 33 | (nil null)) |
| 34 | |
| 35 | |
| 36 | |
| 37 | ;;; Display |
| 38 | |
| 39 | (defbinding %display-open () display |
| 40 | (display-name (or null string))) |
| 41 | |
| 42 | (defun display-open (&optional display-name) |
| 43 | (let ((display (%display-open display-name))) |
| 44 | (unless (display-get-default) |
| 45 | (display-set-default display)) |
| 46 | display)) |
| 47 | |
| 48 | (defbinding %display-get-n-screens () int |
| 49 | (display display)) |
| 50 | |
| 51 | (defbinding %display-get-screen () screen |
| 52 | (display display) |
| 53 | (screen-num int)) |
| 54 | |
| 55 | (defun display-screens (&optional (display (display-get-default))) |
| 56 | (loop |
| 57 | for i from 0 below (%display-get-n-screens display) |
| 58 | collect (%display-get-screen display i))) |
| 59 | |
| 60 | (defbinding display-get-default-screen |
| 61 | (&optional (display (display-get-default))) screen |
| 62 | (display display)) |
| 63 | |
| 64 | (defbinding display-beep (&optional (display (display-get-default))) nil |
| 65 | (display display)) |
| 66 | |
| 67 | (defbinding display-sync (&optional (display (display-get-default))) nil |
| 68 | (display display)) |
| 69 | |
| 70 | (defbinding display-flush (&optional (display (display-get-default))) nil |
| 71 | (display display)) |
| 72 | |
| 73 | (defbinding display-close (&optional (display (display-get-default))) nil |
| 74 | (display display)) |
| 75 | |
| 76 | (defbinding display-get-event |
| 77 | (&optional (display (display-get-default))) event |
| 78 | (display display)) |
| 79 | |
| 80 | (defbinding display-peek-event |
| 81 | (&optional (display (display-get-default))) event |
| 82 | (display display)) |
| 83 | |
| 84 | (defbinding display-put-event |
| 85 | (event &optional (display (display-get-default))) event |
| 86 | (display display) |
| 87 | (event event)) |
| 88 | |
| 89 | (defbinding (display-connection-number "clg_gdk_connection_number") |
| 90 | (&optional (display (display-get-default))) int |
| 91 | (display display)) |
| 92 | |
| 93 | |
| 94 | |
| 95 | ;;; Display manager |
| 96 | |
| 97 | (defbinding display-get-default () display) |
| 98 | |
| 99 | (defbinding (display-manager "gdk_display_manager_get") () display-manager) |
| 100 | |
| 101 | (defbinding (display-set-default "gdk_display_manager_set_default_display") |
| 102 | (display) nil |
| 103 | ((display-manager) display-manager) |
| 104 | (display display)) |
| 105 | |
| 106 | |
| 107 | |
| 108 | ;;; Events |
| 109 | |
| 110 | (defbinding (events-pending-p "gdk_events_pending") () boolean) |
| 111 | |
| 112 | (defbinding event-get () event) |
| 113 | |
| 114 | (defbinding event-peek () event) |
| 115 | |
| 116 | (defbinding event-get-graphics-expose () event |
| 117 | (window window)) |
| 118 | |
| 119 | (defbinding event-put () event |
| 120 | (event event)) |
| 121 | |
| 122 | ;(defbinding event-handler-set () ...) |
| 123 | |
| 124 | (defbinding set-show-events () nil |
| 125 | (show-events boolean)) |
| 126 | |
| 127 | (defbinding get-show-events () boolean) |
| 128 | |
| 129 | |
| 130 | ;;; Miscellaneous functions |
| 131 | |
| 132 | (defbinding screen-width () int) |
| 133 | (defbinding screen-height () int) |
| 134 | |
| 135 | (defbinding screen-width-mm () int) |
| 136 | (defbinding screen-height-mm () int) |
| 137 | |
| 138 | (defbinding pointer-grab |
| 139 | (window &key owner-events events confine-to cursor time) grab-status |
| 140 | (window window) |
| 141 | (owner-events boolean) |
| 142 | (events event-mask) |
| 143 | (confine-to (or null window)) |
| 144 | (cursor (or null cursor)) |
| 145 | ((or time 0) (unsigned 32))) |
| 146 | |
| 147 | (defbinding (pointer-ungrab "gdk_display_pointer_ungrab") |
| 148 | (&optional time (display (display-get-default))) nil |
| 149 | (display display) |
| 150 | ((or time 0) (unsigned 32))) |
| 151 | |
| 152 | (defbinding (pointer-is-grabbed-p "gdk_display_pointer_is_grabbed") |
| 153 | (&optional (display (display-get-default))) boolean |
| 154 | (display display)) |
| 155 | |
| 156 | (defbinding keyboard-grab (window &key owner-events time) grab-status |
| 157 | (window window) |
| 158 | (owner-events boolean) |
| 159 | ((or time 0) (unsigned 32))) |
| 160 | |
| 161 | (defbinding (keyboard-ungrab "gdk_display_keyboard_ungrab") |
| 162 | (&optional time (display (display-get-default))) nil |
| 163 | (display display) |
| 164 | ((or time 0) (unsigned 32))) |
| 165 | |
| 166 | |
| 167 | |
| 168 | (defbinding atom-intern (atom-name &optional only-if-exists) atom |
| 169 | ((string atom-name) string) |
| 170 | (only-if-exists boolean)) |
| 171 | |
| 172 | (defbinding atom-name () string |
| 173 | (atom atom)) |
| 174 | |
| 175 | |
| 176 | |
| 177 | ;;; Visuals |
| 178 | |
| 179 | (defbinding visual-get-best-depth () int) |
| 180 | |
| 181 | (defbinding visual-get-best-type () visual-type) |
| 182 | |
| 183 | (defbinding visual-get-system () visual) |
| 184 | |
| 185 | |
| 186 | (defbinding (%visual-get-best-with-nothing "gdk_visual_get_best") () visual) |
| 187 | |
| 188 | (defbinding %visual-get-best-with-depth () visual |
| 189 | (depth int)) |
| 190 | |
| 191 | (defbinding %visual-get-best-with-type () visual |
| 192 | (type visual-type)) |
| 193 | |
| 194 | (defbinding %visual-get-best-with-both () visual |
| 195 | (depth int) |
| 196 | (type visual-type)) |
| 197 | |
| 198 | (defun visual-get-best (&key depth type) |
| 199 | (cond |
| 200 | ((and depth type) (%visual-get-best-with-both depth type)) |
| 201 | (depth (%visual-get-best-with-depth depth)) |
| 202 | (type (%visual-get-best-with-type type)) |
| 203 | (t (%visual-get-best-with-nothing)))) |
| 204 | |
| 205 | ;(defbinding query-depths ..) |
| 206 | |
| 207 | ;(defbinding query-visual-types ..) |
| 208 | |
| 209 | (defbinding list-visuals () (glist visual)) |
| 210 | |
| 211 | |
| 212 | ;;; Windows |
| 213 | |
| 214 | (defbinding window-destroy () nil |
| 215 | (window window)) |
| 216 | |
| 217 | |
| 218 | (defbinding window-at-pointer () window |
| 219 | (x int :out) |
| 220 | (y int :out)) |
| 221 | |
| 222 | (defbinding window-show () nil |
| 223 | (window window)) |
| 224 | |
| 225 | (defbinding window-show-unraised () nil |
| 226 | (window window)) |
| 227 | |
| 228 | (defbinding window-hide () nil |
| 229 | (window window)) |
| 230 | |
| 231 | (defbinding window-is-visible-p () boolean |
| 232 | (window window)) |
| 233 | |
| 234 | (defbinding window-is-viewable-p () boolean |
| 235 | (window window)) |
| 236 | |
| 237 | (defbinding window-withdraw () nil |
| 238 | (window window)) |
| 239 | |
| 240 | (defbinding window-iconify () nil |
| 241 | (window window)) |
| 242 | |
| 243 | (defbinding window-deiconify () nil |
| 244 | (window window)) |
| 245 | |
| 246 | (defbinding window-stick () nil |
| 247 | (window window)) |
| 248 | |
| 249 | (defbinding window-unstick () nil |
| 250 | (window window)) |
| 251 | |
| 252 | (defbinding window-maximize () nil |
| 253 | (window window)) |
| 254 | |
| 255 | (defbinding window-unmaximize () nil |
| 256 | (window window)) |
| 257 | |
| 258 | (defbinding window-fullscreen () nil |
| 259 | (window window)) |
| 260 | |
| 261 | (defbinding window-unfullscreen () nil |
| 262 | (window window)) |
| 263 | |
| 264 | (defbinding window-set-keep-above () nil |
| 265 | (window window) |
| 266 | (setting boolean)) |
| 267 | |
| 268 | (defbinding window-set-keep-below () nil |
| 269 | (window window) |
| 270 | (setting boolean)) |
| 271 | |
| 272 | (defbinding window-move () nil |
| 273 | (window window) |
| 274 | (x int) |
| 275 | (y int)) |
| 276 | |
| 277 | (defbinding window-resize () nil |
| 278 | (window window) |
| 279 | (width int) |
| 280 | (height int)) |
| 281 | |
| 282 | (defbinding window-move-resize () nil |
| 283 | (window window) |
| 284 | (x int) |
| 285 | (y int) |
| 286 | (width int) |
| 287 | (height int)) |
| 288 | |
| 289 | (defbinding window-scroll () nil |
| 290 | (window window) |
| 291 | (dx int) |
| 292 | (dy int)) |
| 293 | |
| 294 | (defbinding window-reparent () nil |
| 295 | (window window) |
| 296 | (new-parent window) |
| 297 | (x int) |
| 298 | (y int)) |
| 299 | |
| 300 | (defbinding window-clear () nil |
| 301 | (window window)) |
| 302 | |
| 303 | (defbinding %window-clear-area () nil |
| 304 | (window window) |
| 305 | (x int) (y int) (width int) (height int)) |
| 306 | |
| 307 | (defbinding %window-clear-area-e () nil |
| 308 | (window window) |
| 309 | (x int) (y int) (width int) (height int)) |
| 310 | |
| 311 | (defun window-clear-area (window x y width height &optional expose) |
| 312 | (if expose |
| 313 | (%window-clear-area-e window x y width height) |
| 314 | (%window-clear-area window x y width height))) |
| 315 | |
| 316 | (defbinding window-raise () nil |
| 317 | (window window)) |
| 318 | |
| 319 | (defbinding window-lower () nil |
| 320 | (window window)) |
| 321 | |
| 322 | (defbinding window-focus () nil |
| 323 | (window window) |
| 324 | (timestamp unsigned-int)) |
| 325 | |
| 326 | (defbinding window-register-dnd () nil |
| 327 | (window window)) |
| 328 | |
| 329 | (defbinding window-begin-resize-drag () nil |
| 330 | (window window) |
| 331 | (edge window-edge) |
| 332 | (button int) |
| 333 | (root-x int) |
| 334 | (root-y int) |
| 335 | (timestamp unsigned-int)) |
| 336 | |
| 337 | (defbinding window-begin-move-drag () nil |
| 338 | (window window) |
| 339 | (button int) |
| 340 | (root-x int) |
| 341 | (root-y int) |
| 342 | (timestamp unsigned-int)) |
| 343 | |
| 344 | ;; |
| 345 | |
| 346 | (defbinding window-set-user-data () nil |
| 347 | (window window) |
| 348 | (user-data pointer)) |
| 349 | |
| 350 | (defbinding window-set-override-redirect () nil |
| 351 | (window window) |
| 352 | (override-redirect boolean)) |
| 353 | |
| 354 | ; (defbinding window-add-filter () nil |
| 355 | |
| 356 | ; (defbinding window-remove-filter () nil |
| 357 | |
| 358 | (defbinding window-shape-combine-mask () nil |
| 359 | (window window) |
| 360 | (shape-mask bitmap) |
| 361 | (offset-x int) |
| 362 | (offset-y int)) |
| 363 | |
| 364 | (defbinding window-set-child-shapes () nil |
| 365 | (window window)) |
| 366 | |
| 367 | (defbinding window-merge-child-shapes () nil |
| 368 | (window window)) |
| 369 | |
| 370 | |
| 371 | (defbinding window-set-static-gravities () boolean |
| 372 | (window window) |
| 373 | (use-static boolean)) |
| 374 | |
| 375 | ; (defbinding add-client-message-filter ... |
| 376 | |
| 377 | (defbinding window-set-cursor () nil |
| 378 | (window window) |
| 379 | (cursor (or null cursor))) |
| 380 | |
| 381 | (defbinding window-get-pointer () window |
| 382 | (window window) |
| 383 | (x int :out) |
| 384 | (y int :out) |
| 385 | (mask modifier-type :out)) |
| 386 | |
| 387 | (defbinding %window-get-toplevels () (glist window)) |
| 388 | |
| 389 | (defun window-get-toplevels (&optional screen) |
| 390 | (if screen |
| 391 | (error "Not implemented") |
| 392 | (%window-get-toplevels))) |
| 393 | |
| 394 | (defbinding %get-default-root-window () window) |
| 395 | |
| 396 | (defun get-root-window (&optional display) |
| 397 | (if display |
| 398 | (error "Not implemented") |
| 399 | (%get-default-root-window))) |
| 400 | |
| 401 | |
| 402 | |
| 403 | ;;; Drag and Drop |
| 404 | |
| 405 | ;; Destination side |
| 406 | |
| 407 | (defbinding drag-status () nil |
| 408 | (context drag-context) |
| 409 | (action drag-action) |
| 410 | (time (unsigned 32))) |
| 411 | |
| 412 | |
| 413 | |
| 414 | |
| 415 | |
| 416 | |
| 417 | ;; |
| 418 | |
| 419 | (defbinding rgb-init () nil) |
| 420 | |
| 421 | |
| 422 | |
| 423 | |
| 424 | ;;; Cursor |
| 425 | |
| 426 | (defmethod allocate-foreign ((cursor cursor) &key source mask fg bg |
| 427 | (x 0) (y 0) (display (display-get-default))) |
| 428 | (etypecase source |
| 429 | (keyword (%cursor-new-for-display display source)) |
| 430 | (pixbuf (%cursor-new-from-pixbuf display source x y)) |
| 431 | (pixmap (%cursor-new-from-pixmap source mask |
| 432 | (or fg (ensure-color #(0.0 0.0 0.0))) |
| 433 | (or bg (ensure-color #(1.0 1.0 1.0))) x y)) |
| 434 | (pathname (%cursor-new-from-pixbuf display (pixbuf-load source) x y)))) |
| 435 | |
| 436 | (defun ensure-cursor (cursor &rest args) |
| 437 | (if (typep cursor 'cursor) |
| 438 | cursor |
| 439 | (apply #'make-instance 'cursor :type cursor args))) |
| 440 | |
| 441 | (defbinding %cursor-new-for-display () pointer |
| 442 | (display display) |
| 443 | (cursor-type cursor-type)) |
| 444 | |
| 445 | (defbinding %cursor-new-from-pixmap () pointer |
| 446 | (source pixmap) |
| 447 | (mask bitmap) |
| 448 | (foreground color) |
| 449 | (background color) |
| 450 | (x int) (y int)) |
| 451 | |
| 452 | (defbinding %cursor-new-from-pixbuf () pointer |
| 453 | (display display) |
| 454 | (pixbuf pixbuf) |
| 455 | (x int) (y int)) |
| 456 | |
| 457 | (defbinding %cursor-ref () pointer |
| 458 | (location pointer)) |
| 459 | |
| 460 | (defbinding %cursor-unref () nil |
| 461 | (location pointer)) |
| 462 | |
| 463 | |
| 464 | ;;; Pixmaps |
| 465 | |
| 466 | (defbinding pixmap-new (width height depth &key window) pixmap |
| 467 | (width int) |
| 468 | (height int) |
| 469 | (depth int) |
| 470 | (window (or null window))) |
| 471 | |
| 472 | (defbinding %pixmap-colormap-create-from-xpm () pixmap |
| 473 | (window (or null window)) |
| 474 | (colormap (or null colormap)) |
| 475 | (mask bitmap :out) |
| 476 | (color (or null color)) |
| 477 | (filename pathname)) |
| 478 | |
| 479 | (defbinding %pixmap-colormap-create-from-xpm-d () pixmap |
| 480 | (window (or null window)) |
| 481 | (colormap (or null colormap)) |
| 482 | (mask bitmap :out) |
| 483 | (color (or null color)) |
| 484 | (data (vector string))) |
| 485 | |
| 486 | (defun pixmap-create (source &key color window colormap) |
| 487 | (let ((window |
| 488 | (if (not (or window colormap)) |
| 489 | (get-root-window) |
| 490 | window))) |
| 491 | (multiple-value-bind (pixmap mask) |
| 492 | (etypecase source |
| 493 | ((or string pathname) |
| 494 | (%pixmap-colormap-create-from-xpm window colormap color source)) |
| 495 | ((vector string) |
| 496 | (%pixmap-colormap-create-from-xpm-d window colormap color source))) |
| 497 | (values pixmap mask)))) |
| 498 | |
| 499 | |
| 500 | |
| 501 | ;;; Color |
| 502 | |
| 503 | (defbinding %color-copy () pointer |
| 504 | (location pointer)) |
| 505 | |
| 506 | (defmethod allocate-foreign ((color color) &rest initargs) |
| 507 | (declare (ignore color initargs)) |
| 508 | ;; Color structs are allocated as memory chunks by gdk, and since |
| 509 | ;; there is no gdk_color_new we have to use this hack to get a new |
| 510 | ;; color chunk |
| 511 | (with-memory (location #.(foreign-size (find-class 'color))) |
| 512 | (%color-copy location))) |
| 513 | |
| 514 | (defun %scale-value (value) |
| 515 | (etypecase value |
| 516 | (integer value) |
| 517 | (float (truncate (* value 65535))))) |
| 518 | |
| 519 | (defmethod initialize-instance ((color color) &key (red 0.0) (green 0.0) (blue 0.0)) |
| 520 | (call-next-method) |
| 521 | (with-slots ((%red red) (%green green) (%blue blue)) color |
| 522 | (setf |
| 523 | %red (%scale-value red) |
| 524 | %green (%scale-value green) |
| 525 | %blue (%scale-value blue)))) |
| 526 | |
| 527 | (defbinding %color-parse () boolean |
| 528 | (spec string) |
| 529 | (color color :in/return)) |
| 530 | |
| 531 | (defun color-parse (spec &optional (color (make-instance 'color))) |
| 532 | (multiple-value-bind (succeeded-p color) (%color-parse spec color) |
| 533 | (if succeeded-p |
| 534 | color |
| 535 | (error "Parsing color specification ~S failed." spec)))) |
| 536 | |
| 537 | (defun ensure-color (color) |
| 538 | (etypecase color |
| 539 | (null nil) |
| 540 | (color color) |
| 541 | (string (color-parse color)) |
| 542 | (vector |
| 543 | (make-instance 'color |
| 544 | :red (svref color 0) :green (svref color 1) :blue (svref color 2))))) |
| 545 | |
| 546 | |
| 547 | |
| 548 | ;;; Drawable -- all the draw- functions are dprecated and will be |
| 549 | ;;; removed, use cairo for drawing instead. |
| 550 | |
| 551 | (defbinding drawable-get-size () nil |
| 552 | (drawable drawable) |
| 553 | (width int :out) |
| 554 | (height int :out)) |
| 555 | |
| 556 | (defbinding (drawable-width "gdk_drawable_get_size") () nil |
| 557 | (drawable drawable) |
| 558 | (width int :out) |
| 559 | (nil null)) |
| 560 | |
| 561 | (defbinding (drawable-height "gdk_drawable_get_size") () nil |
| 562 | (drawable drawable) |
| 563 | (nil null) |
| 564 | (height int :out)) |
| 565 | |
| 566 | ;; (defbinding drawable-get-clip-region () region |
| 567 | ;; (drawable drawable)) |
| 568 | |
| 569 | ;; (defbinding drawable-get-visible-region () region |
| 570 | ;; (drawable drawable)) |
| 571 | |
| 572 | (defbinding draw-point () nil |
| 573 | (drawable drawable) (gc gc) |
| 574 | (x int) (y int)) |
| 575 | |
| 576 | (defbinding %draw-points () nil |
| 577 | (drawable drawable) (gc gc) |
| 578 | (points pointer) |
| 579 | (n-points int)) |
| 580 | |
| 581 | (defbinding draw-line () nil |
| 582 | (drawable drawable) (gc gc) |
| 583 | (x1 int) (y1 int) |
| 584 | (x2 int) (y2 int)) |
| 585 | |
| 586 | (defbinding draw-pixbuf |
| 587 | (drawable gc pixbuf src-x src-y dest-x dest-y &optional |
| 588 | width height (dither :none) (x-dither 0) (y-dither 0)) nil |
| 589 | (drawable drawable) (gc (or null gc)) |
| 590 | (pixbuf pixbuf) |
| 591 | (src-x int) (src-y int) |
| 592 | (dest-x int) (dest-y int) |
| 593 | ((or width -1) int) ((or height -1) int) |
| 594 | (dither rgb-dither) |
| 595 | (x-dither int) (y-dither int)) |
| 596 | |
| 597 | (defbinding draw-rectangle () nil |
| 598 | (drawable drawable) (gc gc) |
| 599 | (filled boolean) |
| 600 | (x int) (y int) |
| 601 | (width int) (height int)) |
| 602 | |
| 603 | (defbinding draw-arc () nil |
| 604 | (drawable drawable) (gc gc) |
| 605 | (filled boolean) |
| 606 | (x int) (y int) |
| 607 | (width int) (height int) |
| 608 | (angle1 int) (angle2 int)) |
| 609 | |
| 610 | (defbinding %draw-layout () nil |
| 611 | (drawable drawable) (gc gc) |
| 612 | (font pango:font) |
| 613 | (x int) (y int) |
| 614 | (layout pango:layout)) |
| 615 | |
| 616 | (defbinding %draw-layout-with-colors () nil |
| 617 | (drawable drawable) (gc gc) |
| 618 | (font pango:font) |
| 619 | (x int) (y int) |
| 620 | (layout pango:layout) |
| 621 | (foreground (or null color)) |
| 622 | (background (or null color))) |
| 623 | |
| 624 | (defun draw-layout (drawable gc font x y layout &optional foreground background) |
| 625 | (if (or foreground background) |
| 626 | (%draw-layout-with-colors drawable gc font x y layout foreground background) |
| 627 | (%draw-layout drawable gc font x y layout))) |
| 628 | |
| 629 | (defbinding draw-drawable |
| 630 | (drawable gc src src-x src-y dest-x dest-y &optional width height) nil |
| 631 | (drawable drawable) (gc gc) |
| 632 | (src drawable) |
| 633 | (src-x int) (src-y int) |
| 634 | (dest-x int) (dest-y int) |
| 635 | ((or width -1) int) ((or height -1) int)) |
| 636 | |
| 637 | (defbinding draw-image |
| 638 | (drawable gc image src-x src-y dest-x dest-y &optional width height) nil |
| 639 | (drawable drawable) (gc gc) |
| 640 | (image image) |
| 641 | (src-x int) (src-y int) |
| 642 | (dest-x int) (dest-y int) |
| 643 | ((or width -1) int) ((or height -1) int)) |
| 644 | |
| 645 | (defbinding drawable-get-image () image |
| 646 | (drawable drawable) |
| 647 | (x int) (y int) |
| 648 | (width int) (height int)) |
| 649 | |
| 650 | (defbinding drawable-copy-to-image |
| 651 | (drawable src-x src-y width height &optional image dest-x dest-y) image |
| 652 | (drawable drawable) |
| 653 | (image (or null image)) |
| 654 | (src-x int) (src-y int) |
| 655 | ((if image dest-x 0) int) |
| 656 | ((if image dest-y 0) int) |
| 657 | (width int) (height int)) |
| 658 | |
| 659 | |
| 660 | ;;; Key values |
| 661 | |
| 662 | (defbinding keyval-name () string |
| 663 | (keyval unsigned-int)) |
| 664 | |
| 665 | (defbinding %keyval-from-name () unsigned-int |
| 666 | (name string)) |
| 667 | |
| 668 | (defun keyval-from-name (name) |
| 669 | "Returns the keysym value for the given key name or NIL if it is not a valid name." |
| 670 | (let ((keyval (%keyval-from-name name))) |
| 671 | (unless (zerop keyval) |
| 672 | keyval))) |
| 673 | |
| 674 | (defbinding keyval-to-upper () unsigned-int |
| 675 | (keyval unsigned-int)) |
| 676 | |
| 677 | (defbinding keyval-to-lower () unsigned-int |
| 678 | (keyval unsigned-int)) |
| 679 | |
| 680 | (defbinding (keyval-is-upper-p "gdk_keyval_is_upper") () boolean |
| 681 | (keyval unsigned-int)) |
| 682 | |
| 683 | (defbinding (keyval-is-lower-p "gdk_keyval_is_lower") () boolean |
| 684 | (keyval unsigned-int)) |
| 685 | |
| 686 | ;;; Cairo interaction |
| 687 | |
| 688 | #?(pkg-exists-p "gtk+-2.0" :atleast-version "2.8.0") |
| 689 | (progn |
| 690 | (defbinding cairo-create () cairo:context |
| 691 | (drawable drawable)) |
| 692 | |
| 693 | (defmacro with-cairo-context ((cr drawable) &body body) |
| 694 | `(let ((,cr (cairo-create ,drawable))) |
| 695 | (unwind-protect |
| 696 | (progn ,@body) |
| 697 | (invalidate-instance ,cr t)))) |
| 698 | |
| 699 | (defbinding cairo-set-source-color () nil |
| 700 | (cr cairo:context) |
| 701 | (color color)) |
| 702 | |
| 703 | (defbinding cairo-set-source-pixbuf () nil |
| 704 | (cr cairo:context) |
| 705 | (pixbuf pixbuf) |
| 706 | (x double-float) |
| 707 | (y double-float)) |
| 708 | |
| 709 | (defbinding cairo-rectangle () nil |
| 710 | (cr cairo:context) |
| 711 | (rectangle rectangle)) |
| 712 | |
| 713 | ;; (defbinding cairo-region () nil |
| 714 | ;; (cr cairo:context) |
| 715 | ;; (region region)) |
| 716 | ) |
| 717 | |
| 718 | |
| 719 | |
| 720 | ;;; Multi-threading support |
| 721 | |
| 722 | #+sbcl |
| 723 | (progn |
| 724 | (defvar *global-lock* (sb-thread:make-mutex :name "global GDK lock")) |
| 725 | (let ((recursive-level 0)) |
| 726 | (defun threads-enter () |
| 727 | (if (eq (sb-thread:mutex-value *global-lock*) sb-thread:*current-thread*) |
| 728 | (incf recursive-level) |
| 729 | (sb-thread:get-mutex *global-lock*))) |
| 730 | |
| 731 | (defun threads-leave (&optional flush-p) |
| 732 | (cond |
| 733 | ((zerop recursive-level) |
| 734 | (when flush-p |
| 735 | (display-flush)) |
| 736 | (sb-thread:release-mutex *global-lock*)) |
| 737 | (t (decf recursive-level))))) |
| 738 | |
| 739 | (define-callback %enter-fn nil () |
| 740 | (threads-enter)) |
| 741 | |
| 742 | (define-callback %leave-fn nil () |
| 743 | (threads-leave)) |
| 744 | |
| 745 | (defbinding threads-set-lock-functions (&optional) nil |
| 746 | (%enter-fn callback) |
| 747 | (%leave-fn callback)) |
| 748 | |
| 749 | (defmacro with-global-lock (&body body) |
| 750 | `(progn |
| 751 | (threads-enter) |
| 752 | (unwind-protect |
| 753 | ,@body |
| 754 | (threads-leave t))))) |