San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 1 | /* |
| 2 | Copyright (C) 2002-2010 Karl J. Runge <runge@karlrunge.com> |
| 3 | All rights reserved. |
| 4 | |
| 5 | This file is part of x11vnc. |
| 6 | |
| 7 | x11vnc is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 2 of the License, or (at |
| 10 | your option) any later version. |
| 11 | |
| 12 | x11vnc is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with x11vnc; if not, write to the Free Software |
| 19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA |
| 20 | or see <http://www.gnu.org/licenses/>. |
| 21 | |
| 22 | In addition, as a special exception, Karl J. Runge |
| 23 | gives permission to link the code of its release of x11vnc with the |
| 24 | OpenSSL project's "OpenSSL" library (or with modified versions of it |
| 25 | that use the same license as the "OpenSSL" library), and distribute |
| 26 | the linked executables. You must obey the GNU General Public License |
| 27 | in all respects for all of the code used other than "OpenSSL". If you |
| 28 | modify this file, you may extend this exception to your version of the |
| 29 | file, but you are not obligated to do so. If you do not wish to do |
| 30 | so, delete this exception statement from your version. |
| 31 | */ |
| 32 | |
| 33 | /* -- macosx.c -- */ |
| 34 | |
| 35 | #include "rfb/rfbconfig.h" |
| 36 | #if (defined(__MACH__) && defined(__APPLE__) && defined(LIBVNCSERVER_HAVE_MACOSX_NATIVE_DISPLAY)) |
| 37 | |
| 38 | #define DOMAC 1 |
| 39 | |
| 40 | #else |
| 41 | |
| 42 | #define DOMAC 0 |
| 43 | |
| 44 | #endif |
| 45 | |
| 46 | #include "x11vnc.h" |
| 47 | #include "cleanup.h" |
| 48 | #include "scan.h" |
| 49 | #include "screen.h" |
| 50 | #include "pointer.h" |
| 51 | #include "allowed_input_t.h" |
| 52 | #include "keyboard.h" |
| 53 | #include "cursor.h" |
| 54 | #include "connections.h" |
| 55 | #include "macosxCG.h" |
| 56 | #include "macosxCGP.h" |
| 57 | #include "macosxCGS.h" |
| 58 | |
| 59 | void macosx_log(char *); |
| 60 | char *macosx_console_guess(char *str, int *fd); |
| 61 | void macosx_key_command(rfbBool down, rfbKeySym keysym, rfbClientPtr client); |
| 62 | void macosx_pointer_command(int mask, int x, int y, rfbClientPtr client); |
| 63 | char *macosx_get_fb_addr(void); |
| 64 | int macosx_get_cursor(void); |
| 65 | int macosx_get_cursor_pos(int *, int *); |
| 66 | void macosx_send_sel(char *, int); |
| 67 | void macosx_set_sel(char *, int); |
| 68 | int macosx_valid_window(Window, XWindowAttributes*); |
| 69 | |
| 70 | Status macosx_xquerytree(Window w, Window *root_return, Window *parent_return, |
| 71 | Window **children_return, unsigned int *nchildren_return); |
| 72 | int macosx_get_wm_frame_pos(int *px, int *py, int *x, int *y, int *w, int *h, |
| 73 | Window *frame, Window *win); |
| 74 | |
| 75 | void macosx_add_mapnotify(Window win, int level, int map); |
| 76 | void macosx_add_create(Window win, int level); |
| 77 | void macosx_add_destroy(Window win, int level); |
| 78 | void macosx_add_visnotify(Window win, int level, int obscured); |
| 79 | int macosx_checkevent(XEvent *ev); |
| 80 | |
| 81 | void macosx_log(char *str) { |
| 82 | rfbLog(str); |
| 83 | } |
| 84 | |
| 85 | #if (! DOMAC) |
| 86 | |
| 87 | void macosx_event_loop(void) { |
| 88 | return; |
| 89 | } |
| 90 | char *macosx_console_guess(char *str, int *fd) { |
| 91 | if (!str || !fd) {} |
| 92 | return NULL; |
| 93 | } |
| 94 | void macosx_key_command(rfbBool down, rfbKeySym keysym, rfbClientPtr client) { |
| 95 | if (!down || !keysym || !client) {} |
| 96 | return; |
| 97 | } |
| 98 | void macosx_pointer_command(int mask, int x, int y, rfbClientPtr client) { |
| 99 | if (!mask || !x || !y || !client) {} |
| 100 | return; |
| 101 | } |
| 102 | char *macosx_get_fb_addr(void) { |
| 103 | return NULL; |
| 104 | } |
| 105 | int macosx_get_cursor(void) { |
| 106 | return 0; |
| 107 | } |
| 108 | int macosx_get_cursor_pos(int *x, int *y) { |
| 109 | if (!x || !y) {} |
| 110 | return 0; |
| 111 | } |
| 112 | void macosx_send_sel(char * str, int len) { |
| 113 | if (!str || !len) {} |
| 114 | return; |
| 115 | } |
| 116 | void macosx_set_sel(char * str, int len) { |
| 117 | if (!str || !len) {} |
| 118 | return; |
| 119 | } |
| 120 | int macosx_valid_window(Window w, XWindowAttributes* a) { |
| 121 | if (!w || !a) {} |
| 122 | return 0; |
| 123 | } |
| 124 | Status macosx_xquerytree(Window w, Window *root_return, Window *parent_return, |
| 125 | Window **children_return, unsigned int *nchildren_return) { |
| 126 | if (!w || !root_return || !parent_return || !children_return || !nchildren_return) {} |
| 127 | return (Status) 0; |
| 128 | } |
| 129 | void macosx_add_mapnotify(Window win, int level, int map) { |
| 130 | if (!win || !level || !map) {} |
| 131 | return; |
| 132 | } |
| 133 | void macosx_add_create(Window win, int level) { |
| 134 | if (!win || !level) {} |
| 135 | return; |
| 136 | } |
| 137 | void macosx_add_destroy(Window win, int level) { |
| 138 | if (!win || !level) {} |
| 139 | return; |
| 140 | } |
| 141 | void macosx_add_visnotify(Window win, int level, int obscured) { |
| 142 | if (!win || !level || !obscured) {} |
| 143 | return; |
| 144 | } |
| 145 | |
| 146 | int macosx_checkevent(XEvent *ev) { |
| 147 | if (!ev) {} |
| 148 | return 0; |
| 149 | } |
| 150 | |
| 151 | |
| 152 | #else |
| 153 | |
| 154 | void macosx_event_loop(void) { |
| 155 | macosxCG_event_loop(); |
| 156 | } |
| 157 | |
| 158 | char *macosx_get_fb_addr(void) { |
| 159 | macosxCG_init(); |
| 160 | return macosxCG_get_fb_addr(); |
| 161 | } |
| 162 | |
| 163 | int macosx_opengl_get_width(void); |
| 164 | int macosx_opengl_get_height(void); |
| 165 | int macosx_opengl_get_bpp(void); |
| 166 | int macosx_opengl_get_bps(void); |
| 167 | int macosx_opengl_get_spp(void); |
| 168 | |
| 169 | char *macosx_console_guess(char *str, int *fd) { |
| 170 | char *q, *in = strdup(str); |
| 171 | char *atparms = NULL, *file = NULL; |
| 172 | |
| 173 | macosxCG_init(); |
| 174 | |
| 175 | if (strstr(in, "console") != in) { |
| 176 | rfbLog("console_guess: unrecognized console/fb format: %s\n", str); |
| 177 | free(in); |
| 178 | return NULL; |
| 179 | } |
| 180 | |
| 181 | *fd = -1; |
| 182 | |
| 183 | q = strrchr(in, '@'); |
| 184 | if (q) { |
| 185 | atparms = strdup(q+1); |
| 186 | *q = '\0'; |
| 187 | } |
| 188 | q = strrchr(in, ':'); |
| 189 | if (q) { |
| 190 | file = strdup(q+1); |
| 191 | *q = '\0'; |
| 192 | } |
| 193 | if (! file || file[0] == '\0') { |
| 194 | file = strdup("/dev/null"); |
| 195 | } |
| 196 | rfbLog("console_guess: file is %s\n", file); |
| 197 | |
| 198 | if (! pipeinput_str) { |
| 199 | pipeinput_str = strdup("MACOSX"); |
| 200 | initialize_pipeinput(); |
| 201 | } |
| 202 | |
| 203 | if (! atparms) { |
| 204 | int w, h, b, bps, dep; |
| 205 | unsigned long rm = 0, gm = 0, bm = 0; |
| 206 | |
| 207 | if (macosx_read_opengl) { |
| 208 | w = macosx_opengl_get_width(); |
| 209 | h = macosx_opengl_get_height(); |
| 210 | b = macosx_opengl_get_bpp(); |
| 211 | |
| 212 | bps = macosx_opengl_get_bps(); |
| 213 | dep = macosx_opengl_get_spp() * bps; |
| 214 | |
| 215 | } else { |
| 216 | w = macosxCG_CGDisplayPixelsWide(); |
| 217 | h = macosxCG_CGDisplayPixelsHigh(); |
| 218 | b = macosxCG_CGDisplayBitsPerPixel(); |
| 219 | |
| 220 | bps = macosxCG_CGDisplayBitsPerSample(); |
| 221 | dep = macosxCG_CGDisplaySamplesPerPixel() * bps; |
| 222 | } |
| 223 | |
| 224 | rm = (1 << bps) - 1; |
| 225 | gm = (1 << bps) - 1; |
| 226 | bm = (1 << bps) - 1; |
| 227 | rm = rm << 2 * bps; |
| 228 | gm = gm << 1 * bps; |
| 229 | bm = bm << 0 * bps; |
| 230 | |
| 231 | if (b == 8 && rm == 0xff && gm == 0xff && bm == 0xff) { |
| 232 | /* I don't believe it... */ |
| 233 | rm = 0x07; |
| 234 | gm = 0x38; |
| 235 | bm = 0xc0; |
| 236 | } |
| 237 | |
| 238 | /* @66666x66666x32:0xffffffff:... */ |
| 239 | atparms = (char *) malloc(200); |
| 240 | sprintf(atparms, "%dx%dx%d:%lx/%lx/%lx", w, h, b, rm, gm, bm); |
| 241 | } |
| 242 | if (atparms) { |
| 243 | int gw, gh, gb; |
| 244 | if (sscanf(atparms, "%dx%dx%d", &gw, &gh, &gb) == 3) { |
| 245 | fb_x = gw; |
| 246 | fb_y = gh; |
| 247 | fb_b = gb; |
| 248 | } |
| 249 | } |
| 250 | if (! atparms) { |
| 251 | rfbLog("console_guess: could not get @ parameters.\n"); |
| 252 | return NULL; |
| 253 | } |
| 254 | |
| 255 | q = (char *) malloc(strlen("map:macosx:") + strlen(file) + 1 + strlen(atparms) + 1); |
| 256 | sprintf(q, "map:macosx:%s@%s", file, atparms); |
| 257 | free(atparms); |
| 258 | return q; |
| 259 | } |
| 260 | |
| 261 | Window macosx_click_frame = None; |
| 262 | |
| 263 | void macosx_pointer_command(int mask, int x, int y, rfbClientPtr client) { |
| 264 | allowed_input_t input; |
| 265 | static int last_mask = 0; |
| 266 | int rc; |
| 267 | |
| 268 | if (0) fprintf(stderr, "macosx_pointer_command: %d %d - %d\n", x, y, mask); |
| 269 | |
| 270 | if (mask >= 0) { |
| 271 | got_pointer_calls++; |
| 272 | } |
| 273 | |
| 274 | if (view_only) { |
| 275 | return; |
| 276 | } |
| 277 | |
| 278 | get_allowed_input(client, &input); |
| 279 | |
| 280 | if (! input.motion || ! input.button) { |
| 281 | /* XXX fix me with last_x, last_y, etc. */ |
| 282 | return; |
| 283 | } |
| 284 | |
| 285 | if (mask >= 0) { |
| 286 | got_user_input++; |
| 287 | got_pointer_input++; |
| 288 | last_pointer_client = client; |
| 289 | last_pointer_time = time(NULL); |
| 290 | } |
| 291 | if (last_mask != mask) { |
| 292 | if (0) fprintf(stderr, "about to inject mask change %d -> %d: %.4f\n", last_mask, mask, dnowx()); |
| 293 | if (mask) { |
| 294 | int px, py, x, y, w, h; |
| 295 | macosx_click_frame = None; |
| 296 | if (!macosx_get_wm_frame_pos(&px, &py, &x, &y, &w, &h, &macosx_click_frame, NULL)) { |
| 297 | macosx_click_frame = None; |
| 298 | } |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | macosxCG_pointer_inject(mask, x, y); |
| 303 | |
| 304 | if (cursor_x != x || cursor_y != y) { |
| 305 | last_pointer_motion_time = dnow(); |
| 306 | } |
| 307 | |
| 308 | cursor_x = x; |
| 309 | cursor_y = y; |
| 310 | |
| 311 | if (last_mask != mask) { |
| 312 | last_pointer_click_time = dnow(); |
| 313 | if (ncache > 0) { |
| 314 | /* XXX Y */ |
| 315 | int i; |
| 316 | if (0) fprintf(stderr, "about to get all windows: %.4f\n", dnowx()); |
| 317 | for (i=0; i < 2; i++) { |
| 318 | macosxCGS_get_all_windows(); |
| 319 | if (0) fprintf(stderr, "!"); |
| 320 | if (macosx_checkevent(NULL)) { |
| 321 | break; |
| 322 | } |
| 323 | } |
| 324 | if (0) fprintf(stderr, "\ndone: %.4f\n", dnowx()); |
| 325 | } |
| 326 | } |
| 327 | last_mask = mask; |
| 328 | |
| 329 | /* record the x, y position for the rfb screen as well. */ |
| 330 | cursor_position(x, y); |
| 331 | |
| 332 | /* change the cursor shape if necessary */ |
| 333 | rc = set_cursor(x, y, get_which_cursor()); |
| 334 | cursor_changes += rc; |
| 335 | |
| 336 | last_event = last_input = last_pointer_input = time(NULL); |
| 337 | } |
| 338 | |
| 339 | void init_key_table(void) { |
| 340 | macosxCG_init_key_table(); |
| 341 | } |
| 342 | |
| 343 | void macosx_key_command(rfbBool down, rfbKeySym keysym, rfbClientPtr client) { |
| 344 | allowed_input_t input; |
| 345 | if (debug_keyboard) fprintf(stderr, "macosx_key_command: %d %s\n", (int) keysym, down ? "down" : "up"); |
| 346 | |
| 347 | if (view_only) { |
| 348 | return; |
| 349 | } |
| 350 | get_allowed_input(client, &input); |
| 351 | if (! input.keystroke) { |
| 352 | return; |
| 353 | } |
| 354 | |
| 355 | init_key_table(); |
| 356 | macosxCG_keysym_inject((int) down, (unsigned int) keysym); |
| 357 | } |
| 358 | |
| 359 | extern void macosxGCS_poll_pb(void); |
| 360 | |
| 361 | int macosx_get_cursor_pos(int *x, int *y) { |
| 362 | macosxCG_get_cursor_pos(x, y); |
| 363 | if (nofb) { |
| 364 | /* good time to poll the pasteboard */ |
| 365 | macosxGCS_poll_pb(); |
| 366 | } |
| 367 | return 1; |
| 368 | } |
| 369 | |
| 370 | static char *cuttext = NULL; |
| 371 | static int cutlen = 0; |
| 372 | |
| 373 | void macosx_send_sel(char *str, int len) { |
| 374 | if (screen && all_clients_initialized()) { |
| 375 | if (cuttext) { |
| 376 | int n = cutlen; |
| 377 | if (len < n) { |
| 378 | n = len; |
| 379 | } |
| 380 | if (!memcmp(str, cuttext, (size_t) n)) { |
| 381 | /* the same text we set pasteboard to ... */ |
| 382 | return; |
| 383 | } |
| 384 | } |
| 385 | if (debug_sel) { |
| 386 | rfbLog("macosx_send_sel: %d\n", len); |
| 387 | } |
| 388 | rfbSendServerCutText(screen, str, len); |
| 389 | } |
| 390 | } |
| 391 | |
| 392 | void macosx_set_sel(char *str, int len) { |
| 393 | if (screen && all_clients_initialized()) { |
| 394 | if (cutlen <= len) { |
| 395 | if (cuttext) { |
| 396 | free(cuttext); |
| 397 | } |
| 398 | cutlen = 2*(len+1); |
| 399 | cuttext = (char *) calloc(cutlen, 1); |
| 400 | } |
| 401 | memcpy(cuttext, str, (size_t) len); |
| 402 | cuttext[len] = '\0'; |
| 403 | if (debug_sel) { |
| 404 | rfbLog("macosx_set_sel: %d\n", len); |
| 405 | } |
| 406 | macosxGCS_set_pasteboard(str, len); |
| 407 | } |
| 408 | } |
| 409 | |
| 410 | int macosx_get_cursor(void) { |
| 411 | return macosxCG_get_cursor(); |
| 412 | } |
| 413 | |
| 414 | typedef struct evdat { |
| 415 | int win; |
| 416 | int map; |
| 417 | int level; |
| 418 | int vis; |
| 419 | int type; |
| 420 | } evdat_t; |
| 421 | |
| 422 | #define MAX_EVENTS 1024 |
| 423 | evdat_t mac_events[MAX_EVENTS]; |
| 424 | int mac_events_ptr = 0; |
| 425 | int mac_events_last = 0; |
| 426 | |
| 427 | void macosx_add_mapnotify(Window win, int level, int map) { |
| 428 | int i = mac_events_last++; |
| 429 | mac_events[i].win = win; |
| 430 | mac_events[i].level = level; |
| 431 | |
| 432 | if (map) { |
| 433 | mac_events[i].type = MapNotify; |
| 434 | } else { |
| 435 | mac_events[i].type = UnmapNotify; |
| 436 | } |
| 437 | mac_events[i].map = map; |
| 438 | mac_events[i].vis = -1; |
| 439 | |
| 440 | mac_events_last = mac_events_last % MAX_EVENTS; |
| 441 | |
| 442 | return; |
| 443 | } |
| 444 | |
| 445 | void macosx_add_create(Window win, int level) { |
| 446 | int i = mac_events_last++; |
| 447 | mac_events[i].win = win; |
| 448 | mac_events[i].level = level; |
| 449 | |
| 450 | mac_events[i].type = CreateNotify; |
| 451 | mac_events[i].map = -1; |
| 452 | mac_events[i].vis = -1; |
| 453 | |
| 454 | mac_events_last = mac_events_last % MAX_EVENTS; |
| 455 | |
| 456 | return; |
| 457 | } |
| 458 | |
| 459 | void macosx_add_destroy(Window win, int level) { |
| 460 | int i = mac_events_last++; |
| 461 | mac_events[i].win = win; |
| 462 | mac_events[i].level = level; |
| 463 | |
| 464 | mac_events[i].type = DestroyNotify; |
| 465 | mac_events[i].map = -1; |
| 466 | mac_events[i].vis = -1; |
| 467 | |
| 468 | mac_events_last = mac_events_last % MAX_EVENTS; |
| 469 | |
| 470 | return; |
| 471 | } |
| 472 | |
| 473 | void macosx_add_visnotify(Window win, int level, int obscured) { |
| 474 | int i = mac_events_last++; |
| 475 | mac_events[i].win = win; |
| 476 | mac_events[i].level = level; |
| 477 | |
| 478 | mac_events[i].type = VisibilityNotify; |
| 479 | mac_events[i].map = -1; |
| 480 | |
| 481 | mac_events[i].vis = 1; |
| 482 | if (obscured == 0) { |
| 483 | mac_events[i].vis = VisibilityUnobscured; |
| 484 | } else if (obscured == 1) { |
| 485 | mac_events[i].vis = VisibilityPartiallyObscured; |
| 486 | } else if (obscured == 2) { |
| 487 | mac_events[i].vis = VisibilityFullyObscured; /* NI */ |
| 488 | } |
| 489 | |
| 490 | mac_events_last = mac_events_last % MAX_EVENTS; |
| 491 | |
| 492 | return; |
| 493 | } |
| 494 | |
| 495 | int macosx_checkevent(XEvent *ev) { |
| 496 | int i = mac_events_ptr; |
| 497 | |
| 498 | if (mac_events_ptr == mac_events_last) { |
| 499 | return 0; |
| 500 | } |
| 501 | if (ev == NULL) { |
| 502 | return mac_events[i].type; |
| 503 | } |
| 504 | |
| 505 | ev->xany.window = mac_events[i].win; |
| 506 | |
| 507 | if (mac_events[i].type == CreateNotify) { |
| 508 | ev->type = CreateNotify; |
| 509 | ev->xany.window = rootwin; |
| 510 | ev->xcreatewindow.window = mac_events[i].win; |
| 511 | } else if (mac_events[i].type == DestroyNotify) { |
| 512 | ev->type = DestroyNotify; |
| 513 | ev->xdestroywindow.window = mac_events[i].win; |
| 514 | } else if (mac_events[i].type == VisibilityNotify) { |
| 515 | ev->type = VisibilityNotify; |
| 516 | ev->xvisibility.state = mac_events[i].vis; |
| 517 | } else if (mac_events[i].type == MapNotify) { |
| 518 | ev->type = MapNotify; |
| 519 | } else if (mac_events[i].type == UnmapNotify) { |
| 520 | ev->type = UnmapNotify; |
| 521 | } else { |
| 522 | fprintf(stderr, "unknown macosx_checkevent: %d\n", mac_events[i].type); |
| 523 | } |
| 524 | mac_events_ptr++; |
| 525 | mac_events_ptr = mac_events_ptr % MAX_EVENTS; |
| 526 | |
| 527 | return mac_events[i].type; |
| 528 | } |
| 529 | |
| 530 | typedef struct windat { |
| 531 | int win; |
| 532 | int x, y; |
| 533 | int width, height; |
| 534 | int level; |
| 535 | int mapped; |
| 536 | int clipped; |
| 537 | int ncache_only; |
| 538 | } windat_t; |
| 539 | |
| 540 | extern int macwinmax; |
| 541 | extern windat_t macwins[]; |
| 542 | |
| 543 | int macosx_get_wm_frame_pos(int *px, int *py, int *x, int *y, int *w, int *h, |
| 544 | Window *frame, Window *win) { |
| 545 | static int last_idx = -1; |
| 546 | int x1, x2, y1, y2; |
| 547 | int idx = -1, k; |
| 548 | macosxCGS_get_all_windows(); |
| 549 | macosxCG_get_cursor_pos(px, py); |
| 550 | |
| 551 | for (k = 0; k<macwinmax; k++) { |
| 552 | if (! macwins[k].mapped) { |
| 553 | continue; |
| 554 | } |
| 555 | x1 = macwins[k].x; |
| 556 | x2 = macwins[k].x + macwins[k].width; |
| 557 | y1 = macwins[k].y; |
| 558 | y2 = macwins[k].y + macwins[k].height; |
| 559 | if (debug_wireframe) fprintf(stderr, "%d/%d: %d %d %d - %d %d %d\n", k, macwins[k].win, x1, *px, x2, y1, *py, y2); |
| 560 | if (x1 <= *px && *px < x2) { |
| 561 | if (y1 <= *py && *py < y2) { |
| 562 | idx = k; |
| 563 | break; |
| 564 | } |
| 565 | } |
| 566 | } |
| 567 | if (idx < 0) { |
| 568 | return 0; |
| 569 | } |
| 570 | |
| 571 | *x = macwins[idx].x; |
| 572 | *y = macwins[idx].y; |
| 573 | *w = macwins[idx].width; |
| 574 | *h = macwins[idx].height; |
| 575 | *frame = (Window) macwins[idx].win; |
| 576 | if (win != NULL) { |
| 577 | *win = *frame; |
| 578 | } |
| 579 | |
| 580 | last_idx = idx; |
| 581 | |
| 582 | return 1; |
| 583 | } |
| 584 | |
| 585 | int macosx_valid_window(Window w, XWindowAttributes* a) { |
| 586 | static int last_idx = -1; |
| 587 | int win = (int) w; |
| 588 | int i, k, idx = -1; |
| 589 | |
| 590 | if (last_idx >= 0 && last_idx < macwinmax) { |
| 591 | if (macwins[last_idx].win == win) { |
| 592 | idx = last_idx; |
| 593 | } |
| 594 | } |
| 595 | |
| 596 | if (idx < 0) { |
| 597 | idx = macosxCGS_get_qlook(w); |
| 598 | if (idx >= 0 && idx < macwinmax) { |
| 599 | if (macwins[idx].win != win) { |
| 600 | idx = -1; |
| 601 | } |
| 602 | } else { |
| 603 | idx = -1; |
| 604 | } |
| 605 | } |
| 606 | |
| 607 | if (idx < 0) { |
| 608 | for (i = 0; i<macwinmax; i++) { |
| 609 | k = i; |
| 610 | if (i == -1) { |
| 611 | if (last_idx >= 0 && last_idx < macwinmax) { |
| 612 | k = last_idx; |
| 613 | } else { |
| 614 | last_idx = -1; |
| 615 | continue; |
| 616 | } |
| 617 | } |
| 618 | if (macwins[k].win == win) { |
| 619 | idx = k; |
| 620 | break; |
| 621 | } |
| 622 | } |
| 623 | } |
| 624 | if (idx < 0) { |
| 625 | return 0; |
| 626 | } |
| 627 | |
| 628 | a->x = macwins[idx].x; |
| 629 | a->y = macwins[idx].y; |
| 630 | a->width = macwins[idx].width; |
| 631 | a->height = macwins[idx].height; |
| 632 | a->depth = depth; |
| 633 | a->border_width = 0; |
| 634 | a->backing_store = 0; |
| 635 | if (macwins[idx].mapped) { |
| 636 | a->map_state = IsViewable; |
| 637 | } else { |
| 638 | a->map_state = IsUnmapped; |
| 639 | } |
| 640 | |
| 641 | last_idx = idx; |
| 642 | |
| 643 | return 1; |
| 644 | } |
| 645 | |
| 646 | #define QTMAX 2048 |
| 647 | static Window cret[QTMAX]; |
| 648 | |
| 649 | extern int CGS_levelmax; |
| 650 | extern int CGS_levels[]; |
| 651 | |
| 652 | Status macosx_xquerytree(Window w, Window *root_return, Window *parent_return, |
| 653 | Window **children_return, unsigned int *nchildren_return) { |
| 654 | |
| 655 | int i, n, k; |
| 656 | |
| 657 | *root_return = (Window) 0; |
| 658 | *parent_return = (Window) 0; |
| 659 | if (!w) {} |
| 660 | |
| 661 | macosxCGS_get_all_windows(); |
| 662 | |
| 663 | n = 0; |
| 664 | for (k = CGS_levelmax - 1; k >= 0; k--) { |
| 665 | for (i = macwinmax - 1; i >= 0; i--) { |
| 666 | if (n >= QTMAX) break; |
| 667 | if (macwins[i].level == CGS_levels[k]) { |
| 668 | if (0) fprintf(stderr, "k=%d i=%d n=%d\n", k, i, n); |
| 669 | cret[n++] = (Window) macwins[i].win; |
| 670 | } |
| 671 | } |
| 672 | } |
| 673 | *children_return = cret; |
| 674 | *nchildren_return = (unsigned int) macwinmax; |
| 675 | |
| 676 | return (Status) 1; |
| 677 | } |
| 678 | |
| 679 | int macosx_check_offscreen(int win) { |
| 680 | sraRegionPtr r0, r1; |
| 681 | int x1, y1, x2, y2; |
| 682 | int ret; |
| 683 | int i = macosxCGS_find_index(win); |
| 684 | |
| 685 | if (i < 0) { |
| 686 | return 0; |
| 687 | } |
| 688 | |
| 689 | x1 = macwins[i].x; |
| 690 | y1 = macwins[i].y; |
| 691 | x2 = macwins[i].x + macwins[i].width; |
| 692 | y2 = macwins[i].y + macwins[i].height; |
| 693 | |
| 694 | r0 = sraRgnCreateRect(0, 0, dpy_x, dpy_y); |
| 695 | r1 = sraRgnCreateRect(x1, y1, x2, y2); |
| 696 | |
| 697 | if (sraRgnAnd(r1, r0)) { |
| 698 | ret = 0; |
| 699 | } else { |
| 700 | ret = 1; |
| 701 | } |
| 702 | sraRgnDestroy(r0); |
| 703 | sraRgnDestroy(r1); |
| 704 | |
| 705 | return ret; |
| 706 | } |
| 707 | |
| 708 | int macosx_check_clipped(int win, int *list, int n) { |
| 709 | sraRegionPtr r0, r1, r2; |
| 710 | int x1, y1, x2, y2; |
| 711 | int ret = 0; |
| 712 | int k, j, i = macosxCGS_find_index(win); |
| 713 | |
| 714 | if (i < 0) { |
| 715 | return 0; |
| 716 | } |
| 717 | |
| 718 | x1 = macwins[i].x; |
| 719 | y1 = macwins[i].y; |
| 720 | x2 = macwins[i].x + macwins[i].width; |
| 721 | y2 = macwins[i].y + macwins[i].height; |
| 722 | |
| 723 | r0 = sraRgnCreateRect(0, 0, dpy_x, dpy_y); |
| 724 | r1 = sraRgnCreateRect(x1, y1, x2, y2); |
| 725 | sraRgnAnd(r1, r0); |
| 726 | |
| 727 | for (k = 0; k < n; k++) { |
| 728 | j = macosxCGS_find_index(list[k]); /* XXX slow? */ |
| 729 | if (j < 0) { |
| 730 | continue; |
| 731 | } |
| 732 | x1 = macwins[j].x; |
| 733 | y1 = macwins[j].y; |
| 734 | x2 = macwins[j].x + macwins[j].width; |
| 735 | y2 = macwins[j].y + macwins[j].height; |
| 736 | r2 = sraRgnCreateRect(x1, y1, x2, y2); |
| 737 | if (sraRgnAnd(r2, r1)) { |
| 738 | ret = 1; |
| 739 | sraRgnDestroy(r2); |
| 740 | break; |
| 741 | } |
| 742 | sraRgnDestroy(r2); |
| 743 | } |
| 744 | sraRgnDestroy(r0); |
| 745 | sraRgnDestroy(r1); |
| 746 | |
| 747 | return ret; |
| 748 | } |
| 749 | |
| 750 | |
| 751 | #endif /* LIBVNCSERVER_HAVE_MACOSX_NATIVE_DISPLAY */ |
| 752 | |