Mercurial > MadButterfly
annotate src/cons_supp.c @ 1237:b5cceb2b87bb
Sucessful extend and duplicate
| author | Thinker K.F. Li <thinker@codemud.net> |
|---|---|
| date | Mon, 10 Jan 2011 11:45:13 +0800 |
| parents | 17cbb862a8c6 |
| children |
| rev | line source |
|---|---|
| 1116 | 1 #include <stdio.h> |
| 2 #include <stdlib.h> | |
| 3 #include <string.h> | |
| 4 #include <unistd.h> | |
| 5 #include <fcntl.h> | |
| 6 #include <poll.h> | |
| 7 #include "mb_graph_engine.h" | |
| 8 #include "mb_redraw_man.h" | |
| 9 #include "mb_timer.h" | |
| 10 #include "mb_cons_supp.h" | |
| 11 #include "mb_backend.h" | |
| 12 #include "mb_backend_utils.h" | |
| 13 #include "config.h" | |
| 14 | |
| 15 #define ERR -1 | |
| 16 #define OK 0 | |
| 17 | |
| 18 #define FALSE 0 | |
| 19 #define TRUE 1 | |
| 20 | |
| 21 #define ASSERT(x) | |
| 22 | |
| 23 #define ONLY_MOUSE_MOVE_RAW 1 | |
| 24 | |
| 25 typedef int keysym; | |
| 26 | |
| 27 static mb_timer_factory_t *_timer_factory = &tman_timer_factory; | |
| 28 | |
| 29 /*! \ingroup console_kb | |
| 30 * @{ | |
| 31 */ | |
| 32 struct _cons_kb_info { | |
| 33 int kb_fd; | |
| 34 | |
| 35 int keycode_min, keycode_max; | |
| 36 int ksym_per_code; | |
| 37 keysym *syms; | |
| 38 subject_t *kbevents; | |
| 39 observer_factory_t *observer_factory; | |
| 40 }; | |
| 41 typedef struct _cons_kb_info cons_kb_info_t; | |
| 42 | |
| 43 /* @} */ | |
| 44 | |
| 45 struct _cons_supp_runtime { | |
| 46 MB_DISPLAY display; | |
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47 MB_WINDOW win; |
| 1116 | 48 |
| 49 mbe_surface_t *surface; | |
| 50 mbe_t *cr; | |
| 51 redraw_man_t *rdman; | |
| 52 mb_img_ldr_t *img_ldr; | |
| 53 int w, h; | |
| 54 | |
| 55 cons_kb_info_t kbinfo; | |
| 56 mb_IO_man_t *io_man; | |
| 57 mb_timer_man_t *timer_man; | |
| 58 | |
| 59 #ifndef ONLY_MOUSE_MOVE_RAW | |
| 60 /* States */ | |
| 61 shape_t *last; | |
| 62 #endif | |
| 63 | |
| 64 /* For handle connection */ | |
| 65 int io_hdl; | |
| 66 | |
| 67 /* | |
| 68 * Following variables are used by handle_single_cons_event() | |
| 69 */ | |
| 70 int last_evt_type; /* Type of last event */ | |
| 71 int ex1, ey1, ex2, ey2; /* Aggregate expose events */ | |
| 72 int mx, my; /* Position of last motion event */ | |
| 73 int mbut_state; /* Button state of last motion event */ | |
| 74 }; | |
| 75 typedef struct _cons_supp_runtime cons_supp_runtime_t; | |
| 76 | |
| 77 static void _cons_supp_handle_cons_event(cons_supp_runtime_t *rt); | |
| 78 | |
| 79 /*! \defgroup cons_supp_io IO manager for console. | |
| 80 * @{ | |
| 81 */ | |
| 82 #define MAX_MONITORS 200 | |
| 83 | |
| 84 typedef struct { | |
| 85 int type; | |
| 86 int fd; | |
| 87 mb_IO_cb_t cb; | |
| 88 void *data; | |
| 89 } monitor_t; | |
| 90 | |
| 91 struct _cons_supp_IO_man { | |
| 92 mb_IO_man_t io_man; | |
| 93 monitor_t monitors[MAX_MONITORS]; | |
| 94 int n_monitor; | |
| 95 }; | |
| 96 | |
| 97 static int _cons_supp_io_man_reg(struct _mb_IO_man *io_man, | |
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98 int fd, MB_IO_TYPE type, |
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99 mb_IO_cb_t cb, void *data); |
| 1116 | 100 static void _cons_supp_io_man_unreg(struct _mb_IO_man *io_man, int io_hdl); |
| 101 static mb_IO_man_t *_cons_supp_io_man_new(void); | |
| 102 static void _cons_supp_io_man_free(mb_IO_man_t *io_man); | |
| 103 | |
| 104 static mb_IO_factory_t _cons_supp_default_io_factory = { | |
| 105 _cons_supp_io_man_new, | |
| 106 _cons_supp_io_man_free | |
| 107 }; | |
| 108 static mb_IO_factory_t *_io_factory = &_cons_supp_default_io_factory; | |
| 109 | |
| 110 static struct _cons_supp_IO_man _default_io_man = { | |
| 111 {_cons_supp_io_man_reg, _cons_supp_io_man_unreg}, | |
| 112 {}, /* monitors */ | |
| 113 0 /* n_monitor */ | |
| 114 }; | |
| 115 | |
| 116 static mb_IO_man_t * | |
| 117 _cons_supp_io_man_new(void) { | |
| 118 return (mb_IO_man_t *)&_default_io_man; | |
| 119 } | |
| 120 | |
| 121 static void | |
| 122 _cons_supp_io_man_free(mb_IO_man_t *io_man) { | |
| 123 } | |
| 124 | |
| 125 static int | |
| 126 _cons_supp_io_man_reg(struct _mb_IO_man *io_man, | |
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127 int fd, MB_IO_TYPE type, mb_IO_cb_t cb, void *data) { |
| 1116 | 128 struct _cons_supp_IO_man *cmb_io_man = (struct _cons_supp_IO_man *)io_man; |
| 129 int i; | |
| 130 | |
| 131 for(i = 0; i < cmb_io_man->n_monitor; i++) { | |
| 132 if (cmb_io_man->monitors[i].type == MB_IO_DUMMY) | |
| 133 break; | |
| 134 } | |
| 135 if (i == MAX_MONITORS) | |
| 136 return ERR; | |
| 137 | |
| 138 cmb_io_man->monitors[i].type = type; | |
| 139 cmb_io_man->monitors[i].fd = fd; | |
| 140 cmb_io_man->monitors[i].cb = cb; | |
| 141 cmb_io_man->monitors[i].data = data; | |
| 142 i++; | |
| 143 if(i > cmb_io_man->n_monitor) | |
| 144 cmb_io_man->n_monitor = i; | |
| 145 return i - 1; | |
| 146 } | |
| 147 | |
| 148 static void | |
| 149 _cons_supp_io_man_unreg(struct _mb_IO_man *io_man, int io_hdl) { | |
| 150 struct _cons_supp_IO_man *cmb_io_man = (struct _cons_supp_IO_man *)io_man; | |
| 151 | |
| 152 ASSERT(io_hdl < cmb_io_man->n_monitor); | |
| 153 cmb_io_man->monitors[io_hdl].type = MB_IO_DUMMY; | |
| 154 } | |
| 155 | |
| 156 /*! \brief Handle connection coming data and timeout of timers. | |
| 157 * | |
| 158 */ | |
| 159 static void | |
| 160 _cons_supp_event_loop(mb_rt_t *rt) { | |
| 161 struct _cons_supp_runtime *cmb_rt = (struct _cons_supp_runtime *)rt; | |
| 162 struct _cons_supp_IO_man *io_man = | |
| 163 (struct _cons_supp_IO_man *)cmb_rt->io_man; | |
| 164 mb_timer_man_t *timer_man = (mb_timer_man_t *)cmb_rt->timer_man; | |
| 165 redraw_man_t *rdman; | |
| 166 mb_tman_t *tman = tman_timer_man_get_tman(timer_man); | |
| 167 mb_timeval_t now, tmo; | |
| 168 struct timeval tv; | |
| 169 fd_set rfds, wfds; | |
| 170 int nfds = 0; | |
| 171 int r, r1,i; | |
| 172 | |
| 173 rdman = mb_runtime_rdman(rt); | |
| 174 rdman_redraw_all(rdman); | |
| 175 | |
| 176 _cons_supp_handle_cons_event(cmb_rt); | |
| 177 | |
| 178 while(1) { | |
| 179 FD_ZERO(&rfds); | |
| 180 FD_ZERO(&wfds); | |
| 181 for(i = 0; i < io_man->n_monitor; i++) { | |
| 182 if(io_man->monitors[i].type == MB_IO_R || | |
| 183 io_man->monitors[i].type == MB_IO_RW) { | |
| 184 FD_SET(io_man->monitors[i].fd, &rfds); | |
| 185 nfds = MB_MAX(nfds, io_man->monitors[i].fd + 1); | |
| 186 } | |
| 187 if(io_man->monitors[i].type == MB_IO_W || | |
| 188 io_man->monitors[i].type == MB_IO_RW) { | |
| 189 FD_SET(io_man->monitors[i].fd, &wfds); | |
| 190 nfds = MB_MAX(nfds, io_man->monitors[i].fd + 1); | |
| 191 } | |
| 192 } | |
| 193 | |
| 194 get_now(&now); | |
| 195 r = mb_tman_next_timeout(tman, &now, &tmo); | |
| 196 | |
| 197 if(r == 0) { | |
| 198 tv.tv_sec = MB_TIMEVAL_SEC(&tmo); | |
| 199 tv.tv_usec = MB_TIMEVAL_USEC(&tmo); | |
| 200 r1 = select(nfds, &rfds, NULL, NULL, &tv); | |
| 201 } else | |
| 202 r1 = select(nfds, &rfds, NULL, NULL, NULL); | |
| 203 | |
| 204 if(r1 == -1) { | |
| 205 perror("select"); | |
| 206 break; | |
| 207 } | |
| 208 | |
| 209 if(r1 == 0) { | |
| 210 get_now(&now); | |
| 211 mb_tman_handle_timeout(tman, &now); | |
| 212 rdman_redraw_changed(rdman); | |
| 213 } else { | |
| 214 for(i = 0; i < io_man->n_monitor; i++) { | |
| 215 if(io_man->monitors[i].type == MB_IO_R || | |
| 216 io_man->monitors[i].type == MB_IO_RW) { | |
| 217 if(FD_ISSET(io_man->monitors[i].fd, &rfds)) | |
| 218 io_man->monitors[i].cb(i, io_man->monitors[i].fd, | |
| 219 MB_IO_R, | |
| 220 io_man->monitors[i].data); | |
| 221 } | |
| 222 if(io_man->monitors[i].type == MB_IO_W || | |
| 223 io_man->monitors[i].type == MB_IO_RW) { | |
| 224 if(FD_ISSET(io_man->monitors[i].fd, &wfds)) | |
| 225 io_man->monitors[i].cb(i, io_man->monitors[i].fd, | |
| 226 MB_IO_W, | |
| 227 io_man->monitors[i].data); | |
| 228 } | |
| 229 } | |
| 230 } | |
| 231 } | |
| 232 } | |
| 233 | |
| 234 /* @} */ | |
| 235 | |
| 236 /*! \defgroup console_kb Console Keyboard Handling | |
| 237 * | |
| 238 * Accept keyboard events from console and delivery it to | |
| 239 * application through observer pattern. There is a subject, | |
| 240 * per X-connection, for that. | |
| 241 * @{ | |
| 242 */ | |
| 243 static int keycode2sym(cons_kb_info_t *kbinfo, unsigned int keycode) { | |
| 244 /* TODO: implement keycode to key symbol translation */ | |
| 245 return 0; | |
| 246 } | |
| 247 | |
| 248 static int cons_kb_init(cons_kb_info_t *kbinfo, MB_DISPLAY display, | |
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249 redraw_man_t *rdman) { |
| 1116 | 250 int n_syms; |
| 251 observer_factory_t *factory; | |
| 252 int r; | |
| 253 | |
| 254 /* TODO: set keycode_min, keycode_max and syms */ | |
| 255 if((int)display != -1) | |
| 256 kbinfo->kb_fd = (int)display; | |
| 257 else | |
| 258 kbinfo->kb_fd = STDIN_FILENO; | |
| 259 | |
| 260 factory = rdman_get_observer_factory(rdman); | |
| 261 kbinfo->kbevents = subject_new(factory, kbinfo, OBJT_KB); | |
| 262 if(kbinfo->kbevents == NULL) | |
| 263 return ERR; | |
| 264 /*! \todo Make sure observer_factory is still need. */ | |
| 265 kbinfo->observer_factory = factory; | |
| 266 | |
| 267 return OK; | |
| 268 } | |
| 269 | |
| 270 static void cons_kb_destroy(cons_kb_info_t *kbinfo) { | |
| 271 subject_free(kbinfo->kbevents); | |
| 272 } | |
| 273 /* @} */ | |
| 274 | |
| 275 /*! \brief Notify observers of the shape at specified | |
| 276 * position for mouse event. | |
| 277 * | |
| 278 * Observers of parent shapes may be called if the subject is not | |
| 279 * with SUBF_STOP_PROPAGATE flag. The subject of mouse event | |
| 280 * for a shape is returned by sh_get_mouse_event_subject(). | |
| 281 */ | |
| 282 static void notify_coord_or_shape(redraw_man_t *rdman, | |
| 283 mb_obj_t *obj, | |
| 284 co_aix x, co_aix y, int etype, | |
| 285 unsigned int state, | |
| 286 unsigned int button) { | |
| 287 mouse_event_t mouse_event; | |
| 288 subject_t *subject; | |
| 289 | |
| 290 mouse_event.event.type = etype; | |
| 291 mouse_event.x = x; | |
| 292 mouse_event.y = y; | |
| 293 mouse_event.but_state = state; | |
| 294 mouse_event.button = button; | |
| 295 | |
| 296 if(IS_MBO_SHAPES(obj)) | |
| 297 subject = sh_get_mouse_event_subject((shape_t *)obj); | |
| 298 else | |
| 299 subject = coord_get_mouse_event((coord_t *)obj); | |
| 300 | |
| 301 subject_notify(subject, (event_t *)&mouse_event); | |
| 302 } | |
| 303 | |
| 304 /*! \brief Handle keyboard event and maintain internal states. | |
| 305 * | |
| 306 * It keeps internal state in rt to improve performance. | |
| 307 */ | |
| 308 static void | |
| 309 handle_single_cons_event(cons_supp_runtime_t *rt) { | |
| 310 /* TODO: handle keyboard and mouse events. */ | |
| 311 printf("handle_single_cons_event() will be implemented later\n"); | |
| 312 } | |
| 313 | |
| 314 /*! \brief Call when no more event in an event iteration. | |
| 315 * | |
| 316 * No more event means event queue is emplty. This function will | |
| 317 * perform some actions according current internal state. | |
| 318 */ | |
| 319 static void | |
| 320 no_more_event(cons_supp_runtime_t *rt) { | |
| 321 } | |
| 322 | |
| 323 /*! \brief Dispatch all console events in the queue. | |
| 324 */ | |
| 325 static void _cons_supp_handle_cons_event(cons_supp_runtime_t *cmb_rt) { | |
| 326 int console_fd = (int)cmb_rt->display; | |
| 327 struct pollfd pfd = {console_fd, POLLIN, 0}; | |
| 328 int r; | |
| 329 | |
| 330 while((r = poll(&pfd, 1, 0)) > 0) { | |
| 331 handle_single_cons_event(cmb_rt); | |
| 332 } | |
| 333 no_more_event(cmb_rt); | |
| 334 } | |
| 335 | |
| 336 static void | |
| 337 _cons_supp_handle_connection(int hdl, int fd, MB_IO_TYPE type, void *data) { | |
| 338 cons_supp_runtime_t *cmb_rt = (cons_supp_runtime_t *)data; | |
| 339 | |
| 340 _cons_supp_handle_cons_event(cmb_rt); | |
| 341 } | |
| 342 | |
| 343 /*! \brief Initialize a MadButterfy runtime for Xlib. | |
| 344 * | |
| 345 * This one is very like _cons_supp_init(), except it accepts a | |
| 346 * cons_supp_runtime_t object initialized with a display connected to a X | |
| 347 * server and an opened window. | |
| 348 * | |
| 349 * Following field of the cons_supp_runtime_t object should be initialized. | |
| 350 * - w, h | |
| 351 * - win | |
| 352 * - display | |
| 353 * - visual | |
| 354 */ | |
| 355 static int | |
| 356 _cons_supp_init_with_win_internal(cons_supp_runtime_t *cmb_rt) { | |
| 357 mb_img_ldr_t *img_ldr; | |
| 358 int w, h; | |
| 359 int console_fd; | |
| 360 | |
| 361 w = cmb_rt->w; | |
| 362 h = cmb_rt->h; | |
| 363 | |
| 364 mbe_init(); | |
| 365 | |
| 366 cmb_rt->surface = | |
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367 mbe_win_surface_create(cmb_rt->display, cmb_rt->win, |
| 1116 | 368 MB_IFMT_ARGB32, w, h); |
| 369 | |
| 370 cmb_rt->cr = mbe_create(cmb_rt->surface); | |
| 371 | |
| 372 cmb_rt->rdman = (redraw_man_t *)malloc(sizeof(redraw_man_t)); | |
| 373 redraw_man_init(cmb_rt->rdman, cmb_rt->cr, NULL); | |
| 374 cmb_rt->rdman->w = w; | |
| 375 cmb_rt->rdman->h = h; | |
| 376 /* FIXME: This is a wired loopback reference. This is inly | |
| 377 * required when we need to get the cmb_rt->tman for the | |
| 378 * animation. We should relocate the tman to the | |
| 379 * redraw_man_t instead. | |
| 380 */ | |
| 381 cmb_rt->rdman->rt = cmb_rt; | |
| 382 | |
| 383 cmb_rt->io_man = mb_io_man_new(_io_factory); | |
| 384 cmb_rt->timer_man = mb_timer_man_new(_timer_factory); | |
| 385 | |
| 386 img_ldr = simple_mb_img_ldr_new(""); | |
| 387 cmb_rt->img_ldr = img_ldr; | |
| 388 /*! \todo Remove rdman_set_img_ldr() */ | |
| 389 rdman_set_img_ldr(cmb_rt->rdman, img_ldr); /* this is ncessary? */ | |
| 390 | |
| 391 #ifndef ONLY_MOUSE_MOVE_RAW | |
| 392 cmb_rt->last = NULL; | |
| 393 #endif | |
| 394 | |
| 395 cons_kb_init(&cmb_rt->kbinfo, cmb_rt->display, cmb_rt->rdman); | |
| 396 | |
| 397 console_fd = (int)cmb_rt->display; | |
| 398 cmb_rt->io_hdl = mb_io_man_reg(cmb_rt->io_man, console_fd, | |
| 399 MB_IO_R, | |
| 400 _cons_supp_handle_connection, | |
| 401 cmb_rt); | |
| 402 | |
| 403 return OK; | |
| 404 } | |
| 405 | |
| 406 /*! \brief Initialize a MadButterfy runtime for console. | |
| 407 * | |
| 408 * It setups a runtime environment to run MadButterfly with console. | |
| 409 * Users should specify width and height of the opening window. | |
| 410 * | |
| 411 * \param display_name is actually the path to the console/input device. | |
| 412 */ | |
| 413 static int _cons_supp_init(cons_supp_runtime_t *cmb_rt, | |
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414 const char *display_name, |
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415 int w, int h) { |
| 1116 | 416 int r; |
| 417 int console_fd; | |
| 418 | |
| 419 memset(cmb_rt, 0, sizeof(cons_supp_runtime_t)); | |
| 420 | |
| 421 if(display_name == NULL || strlen(display_name) == 0) | |
| 422 console_fd = STDIN_FILENO; | |
| 423 else { | |
| 424 console_fd = open(display_name, O_RDONLY); | |
| 425 if(console_fd == -1) | |
| 426 return ERR; | |
| 427 } | |
| 428 | |
| 429 cmb_rt->display = (MB_DISPLAY)console_fd; | |
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430 cmb_rt->win = NULL; |
| 1116 | 431 cmb_rt->w = w; |
| 432 cmb_rt->h = h; | |
| 433 | |
| 434 r = _cons_supp_init_with_win_internal(cmb_rt); | |
| 435 | |
| 436 return r; | |
| 437 } | |
| 438 | |
| 439 /*! \brief Initialize a MadButterfly runtime for a window of console. | |
| 440 * | |
| 441 * This function is equivalent to _cons_supp_init() with fixed width | |
| 442 * and height. Since, there is no window for console. | |
| 443 * | |
| 444 * Runtimes initialized with this function should be destroyed with | |
| 445 * cons_supp_destroy_keep_win(). | |
| 446 * | |
| 447 * \param display is actually a file descriptor of console (input device). | |
| 448 */ | |
| 449 static int | |
| 450 _cons_supp_init_with_win(cons_supp_runtime_t *cmb_rt, | |
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451 MB_DISPLAY display, MB_WINDOW win) { |
| 1116 | 452 int r; |
| 453 | |
| 454 memset(cmb_rt, 0, sizeof(cons_supp_runtime_t)); | |
| 455 | |
| 456 cmb_rt->display = display; | |
| 457 cmb_rt->w = 800; | |
| 458 cmb_rt->h = 600; | |
| 459 | |
| 460 r = _cons_supp_init_with_win_internal(cmb_rt); | |
| 461 | |
| 462 return r; | |
| 463 } | |
| 464 | |
| 465 static void cons_supp_destroy_keep_win(cons_supp_runtime_t *cmb_rt); | |
| 466 | |
| 467 static void cons_supp_destroy(cons_supp_runtime_t *cmb_rt) { | |
| 468 int console_fd = cmb_rt = (int)cmb_rt->display; | |
| 469 | |
| 470 close(console_fd); | |
| 471 cons_supp_destroy_keep_win(cmb_rt); | |
| 472 } | |
| 473 | |
| 474 /*! \brief Destroy a MadButterfly runtime initialized with | |
| 475 * _cons_supp_init_with_win(). | |
| 476 * | |
| 477 * Destroying a runtime with this function prevent the window and | |
| 478 * display associated with the runtime being closed. | |
| 479 */ | |
| 480 static void | |
| 481 cons_supp_destroy_keep_win(cons_supp_runtime_t *cmb_rt) { | |
| 482 if(cmb_rt->rdman) { | |
| 483 redraw_man_destroy(cmb_rt->rdman); | |
| 484 free(cmb_rt->rdman); | |
| 485 } | |
| 486 | |
| 487 if(cmb_rt->io_hdl) | |
| 488 mb_io_man_unreg(cmb_rt->io_man, cmb_rt->io_hdl); | |
| 489 | |
| 490 if(cmb_rt->io_man) | |
| 491 mb_io_man_free(_io_factory, cmb_rt->io_man); | |
| 492 if(cmb_rt->timer_man) | |
| 493 mb_timer_man_free(_timer_factory, cmb_rt->timer_man); | |
| 494 | |
| 495 if(cmb_rt->img_ldr) | |
| 496 MB_IMG_LDR_FREE(cmb_rt->img_ldr); | |
| 497 | |
| 498 if(cmb_rt->cr) | |
| 499 mbe_destroy(cmb_rt->cr); | |
| 500 | |
| 501 if(cmb_rt->surface) | |
| 502 mbe_surface_destroy(cmb_rt->surface); | |
| 503 | |
| 504 cons_kb_destroy(&cmb_rt->kbinfo); | |
| 505 } | |
| 506 | |
| 507 static mb_rt_t * | |
| 508 _cons_supp_new(const char *display_name, int w, int h) { | |
| 509 cons_supp_runtime_t *rt; | |
| 510 int r; | |
| 511 | |
| 512 rt = O_ALLOC(cons_supp_runtime_t); | |
| 513 if(rt == NULL) | |
| 514 return NULL; | |
| 515 | |
| 516 r = _cons_supp_init(rt, display_name, w, h); | |
| 517 if(r != OK) { | |
| 518 free(rt); | |
| 519 return NULL; | |
| 520 } | |
| 521 | |
| 522 return (mb_rt_t *)rt; | |
| 523 } | |
| 524 | |
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525 /*! \brief Create a new runtime for existed window for console. |
| 1116 | 526 * |
| 527 * The object returned by this function must be free with | |
| 528 * _cons_supp_free_keep_win() to prevent the window from closed. | |
| 529 */ | |
| 530 static mb_rt_t * | |
| 531 _cons_supp_new_with_win(MB_DISPLAY display, MB_WINDOW win) { | |
| 532 cons_supp_runtime_t *rt; | |
| 533 int r; | |
| 534 | |
| 535 rt = O_ALLOC(cons_supp_runtime_t); | |
| 536 if(rt == NULL) | |
| 537 return NULL; | |
| 538 | |
| 539 r = _cons_supp_init_with_win(rt, display, win); | |
| 540 if(r != OK) { | |
| 541 free(rt); | |
| 542 return NULL; | |
| 543 } | |
| 544 | |
| 545 return (mb_rt_t *)rt; | |
| 546 } | |
| 547 | |
| 548 static void | |
| 549 _cons_supp_free(mb_rt_t *rt) { | |
| 550 cons_supp_destroy((cons_supp_runtime_t *) rt); | |
| 551 free(rt); | |
| 552 } | |
| 553 | |
| 554 /*! \brief Free runtime created with _cons_supp_new_with_win(). | |
| 555 */ | |
| 556 static void | |
| 557 _cons_supp_free_keep_win(mb_rt_t *rt) { | |
| 558 cons_supp_destroy_keep_win((cons_supp_runtime_t *) rt); | |
| 559 free(rt); | |
| 560 } | |
| 561 | |
| 562 static subject_t * | |
| 563 _cons_supp_kbevents(mb_rt_t *rt) { | |
| 564 cons_supp_runtime_t *cmb_rt = (cons_supp_runtime_t *) rt; | |
| 565 return cmb_rt->kbinfo.kbevents; | |
| 566 } | |
| 567 | |
| 568 static redraw_man_t * | |
| 569 _cons_supp_rdman(mb_rt_t *rt) { | |
| 570 cons_supp_runtime_t *cmb_rt = (cons_supp_runtime_t *) rt; | |
| 571 return cmb_rt->rdman; | |
| 572 } | |
| 573 | |
| 574 static mb_timer_man_t * | |
| 575 _cons_supp_timer_man(mb_rt_t *rt) { | |
| 576 cons_supp_runtime_t *cmb_rt = (cons_supp_runtime_t *) rt; | |
| 577 return cmb_rt->timer_man; | |
| 578 } | |
| 579 | |
| 580 static observer_factory_t * | |
| 581 _cons_supp_observer_factory(mb_rt_t *rt) { | |
| 582 cons_supp_runtime_t *cmb_rt = (cons_supp_runtime_t *) rt; | |
| 583 observer_factory_t *factory; | |
| 584 | |
| 585 factory = rdman_get_observer_factory(cmb_rt->rdman); | |
| 586 return factory; | |
| 587 } | |
| 588 | |
| 589 static mb_img_ldr_t * | |
| 590 _cons_supp_img_ldr(mb_rt_t *rt) { | |
| 591 cons_supp_runtime_t *cmb_rt = (cons_supp_runtime_t *) rt; | |
| 592 mb_img_ldr_t *img_ldr; | |
| 593 | |
| 594 img_ldr = cmb_rt->img_ldr; | |
| 595 | |
| 596 return img_ldr; | |
| 597 } | |
| 598 | |
| 599 static int | |
| 600 _cons_supp_add_event(mb_rt_t *rt, int fd, MB_IO_TYPE type, | |
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601 mb_IO_cb_t cb, void *data) |
| 1116 | 602 { |
| 603 cons_supp_runtime_t *cmb_rt = (cons_supp_runtime_t *) rt; | |
| 604 mb_IO_man_t *io_man = cmb_rt->io_man; | |
| 605 int hdl; | |
| 606 | |
| 607 hdl = mb_io_man_reg(io_man, fd, type, cb, data); | |
| 608 return hdl; | |
| 609 } | |
| 610 | |
| 611 static void | |
| 612 _cons_supp_remove_event(mb_rt_t *rt, int hdl) | |
| 613 { | |
| 614 cons_supp_runtime_t *cmb_rt = (cons_supp_runtime_t *) rt; | |
| 615 mb_IO_man_t *io_man = cmb_rt->io_man; | |
| 616 | |
| 617 mb_io_man_unreg(io_man, hdl); | |
| 618 } | |
| 619 | |
| 620 static int | |
| 621 _cons_supp_flush(mb_rt_t *rt) { | |
| 622 cons_supp_runtime_t *cmb_rt = (cons_supp_runtime_t *)rt; | |
| 623 | |
| 624 mbe_flush(cmb_rt->cr); | |
| 625 return OK; | |
| 626 } | |
| 627 | |
| 628 static void | |
| 629 _cons_supp_reg_IO_factory(mb_IO_factory_t *io_factory) { | |
| 630 _io_factory = io_factory; | |
| 631 } | |
| 632 | |
| 633 static void | |
| 634 _cons_supp_reg_timer_factory(mb_timer_factory_t *timer_factory) { | |
| 635 _timer_factory = timer_factory; | |
| 636 } | |
| 637 | |
| 638 mb_backend_t mb_dfl_backend = { _cons_supp_new, | |
| 639 _cons_supp_new_with_win, | |
| 640 | |
| 641 _cons_supp_free, | |
| 642 _cons_supp_free_keep_win, | |
| 643 _cons_supp_add_event, | |
| 644 _cons_supp_remove_event, | |
| 645 _cons_supp_event_loop, | |
| 646 _cons_supp_flush, | |
| 647 | |
| 648 _cons_supp_kbevents, | |
| 649 _cons_supp_rdman, | |
| 650 _cons_supp_timer_man, | |
| 651 _cons_supp_observer_factory, | |
| 652 _cons_supp_img_ldr, | |
| 653 | |
| 654 _cons_supp_reg_IO_factory, | |
| 655 _cons_supp_reg_timer_factory, | |
| 656 }; | |
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657 |
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658 /* |
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659 * Local Variables: |
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660 * indent-tabs-mode: t |
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661 * tab-width: 8 |
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662 * c-basic-offset: 4 |
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663 * c-file-style:"stroustrup" |
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664 * fill-column:79 |
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665 * End: |
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666 */ |
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667 // vim: sw=4:ts=8:sts=4:textwidth=79 |