adamdunkels | b9614dc | 2004-08-09 20:33:51 +0000 | [diff] [blame] | 1 | #include "ctk.h" |
| 2 | #include "ctk-draw.h" |
| 3 | |
| 4 | #include "contiki.h" |
| 5 | #include "loader.h" |
| 6 | #include "ctk-term.h" |
| 7 | #include "ctk-term-int.h" |
| 8 | #include "ctk-term-out.h" |
| 9 | #include "ctk-term-conf.h" |
| 10 | #include "libconio.h" |
| 11 | |
| 12 | #define PRINTF(x) |
| 13 | |
| 14 | #define reverse(x) |
| 15 | |
| 16 | /*-----------------------------------------------------------------------------------*/ |
| 17 | /* |
| 18 | * #defines and enums |
| 19 | */ |
| 20 | /*-----------------------------------------------------------------------------------*/ |
| 21 | #define CH_ULCORNER '+' //0x00 |
| 22 | #define CH_TITLEBAR '-' //0x01 |
| 23 | #define CH_URCORNER '+' //0x02 |
| 24 | #define CH_WINDOWRBORDER '|' //0x03 |
| 25 | #define CH_LRCORNER '+' //0x04 |
| 26 | #define CH_WINDOWLOWERBORDER '-' //0x05 |
| 27 | #define CH_LLCORNER '+' //0x06 |
| 28 | #define CH_WINDOWLBORDER '|' //0x07 |
| 29 | |
| 30 | #define CH_DIALOG_ULCORNER '+' //0x12 |
| 31 | #define CH_DIALOGUPPERBORDER '-' //0x09 |
| 32 | #define CH_DIALOG_URCORNER '+' //0x0a |
| 33 | #define CH_DIALOGRBORDER '|' //0x0b |
| 34 | #define CH_DIALOG_LRCORNER '+' //0x0c |
| 35 | #define CH_DIALOGLOWERBORDER '-' //0x0d |
| 36 | #define CH_DIALOG_LLCORNER '+' //0x0e |
| 37 | #define CH_DIALOGLBORDER '|' //0x0f |
| 38 | |
| 39 | #define CH_BUTTONLEFT '[' //0x10 |
| 40 | #define CH_BUTTONRIGHT ']' //0x11 |
| 41 | |
| 42 | #define CH_SEPARATOR '=' //0x13 |
| 43 | |
| 44 | #ifdef CTK_TERM_CONF_MAX_CLIENTS |
| 45 | #define CTK_TERM_NUMCONNS CTK_TERM_CONF_MAX_CLIENTS |
| 46 | #else |
| 47 | #define CTK_TERM_NUMCONNS 1 |
| 48 | #endif |
| 49 | |
| 50 | unsigned char ctk_draw_windowborder_height = 1; |
| 51 | unsigned char ctk_draw_windowborder_width = 1; |
| 52 | unsigned char ctk_draw_windowtitle_height = 1; |
| 53 | |
| 54 | |
| 55 | /* Term context states */ |
| 56 | enum { |
| 57 | TERM_DEALLOCATED, |
| 58 | TERM_ALLOCATED |
| 59 | }; |
| 60 | |
| 61 | /*-----------------------------------------------------------------------------------*/ |
| 62 | /* |
| 63 | * Local variables |
| 64 | */ |
| 65 | /*-----------------------------------------------------------------------------------*/ |
| 66 | |
| 67 | static unsigned char sizex, sizey; |
| 68 | static struct ctk_term_state conns[CTK_TERM_NUMCONNS]; |
| 69 | |
| 70 | /*-----------------------------------------------------------------------------------*/ |
| 71 | /* |
| 72 | * Unconditionally add an update |
| 73 | */ |
| 74 | /*-----------------------------------------------------------------------------------*/ |
| 75 | void ctk_term_update_add(struct ctk_term_state *ts, struct ctk_term_update *a) |
| 76 | { |
| 77 | /* XXX: test both head and tail placement!*/ |
| 78 | a->next = ts->updates_pending; |
| 79 | ts->updates_pending = a; |
| 80 | } |
| 81 | |
| 82 | /*-----------------------------------------------------------------------------------*/ |
| 83 | /* |
| 84 | * Allocate an update from the update pool |
| 85 | */ |
| 86 | /*-----------------------------------------------------------------------------------*/ |
| 87 | struct ctk_term_update * |
| 88 | ctk_term_update_alloc(struct ctk_term_state *vs) |
| 89 | { |
| 90 | struct ctk_term_update *a; |
| 91 | |
| 92 | a = vs->updates_free; |
| 93 | if(a == NULL) { |
| 94 | return NULL; |
| 95 | } |
| 96 | vs->updates_free = a->next; |
| 97 | a->next = NULL; |
| 98 | return a; |
| 99 | } |
| 100 | |
| 101 | /*-----------------------------------------------------------------------------------*/ |
| 102 | /* |
| 103 | * Return an update to the pool |
| 104 | */ |
| 105 | /*-----------------------------------------------------------------------------------*/ |
| 106 | void |
| 107 | ctk_term_update_free(struct ctk_term_state *ts, struct ctk_term_update *a) |
| 108 | { |
| 109 | a->next = ts->updates_free; |
| 110 | ts->updates_free = a; |
| 111 | } |
| 112 | |
| 113 | /*-----------------------------------------------------------------------------------*/ |
| 114 | /* |
| 115 | * Fetch update from the update list |
| 116 | */ |
| 117 | /*-----------------------------------------------------------------------------------*/ |
| 118 | struct ctk_term_update * |
| 119 | ctk_term_update_dequeue(struct ctk_term_state *ts) |
| 120 | { |
| 121 | struct ctk_term_update *a; |
| 122 | |
| 123 | a = ts->updates_pending; |
| 124 | if(a == NULL) { |
| 125 | return a; |
| 126 | } |
| 127 | ts->updates_pending = a->next; |
| 128 | a->next = NULL; |
| 129 | return a; |
| 130 | } |
| 131 | |
| 132 | /*-----------------------------------------------------------------------------------*/ |
| 133 | /* |
| 134 | * Remove an update from the update list |
| 135 | */ |
| 136 | /*-----------------------------------------------------------------------------------*/ |
| 137 | void |
| 138 | ctk_term_update_remove(struct ctk_term_state *ts, struct ctk_term_update *a) |
| 139 | { |
| 140 | struct ctk_term_update *b, *c; |
| 141 | |
| 142 | if(a == ts->updates_pending) { |
| 143 | ts->updates_pending = a->next; |
| 144 | } else { |
| 145 | b = ts->updates_pending; |
| 146 | for(c = ts->updates_pending; c != a; b = c, c = c->next); |
| 147 | |
| 148 | b->next = a->next; |
| 149 | } |
| 150 | } |
| 151 | /*-----------------------------------------------------------------------------------*/ |
| 152 | /* |
| 153 | * Add an area update for a specific connection. Overlapping updates are merged |
| 154 | */ |
| 155 | /*-----------------------------------------------------------------------------------*/ |
| 156 | static void |
| 157 | update_area_connection(struct ctk_term_state *ts, |
| 158 | unsigned char x, unsigned char y, unsigned char w, unsigned char h) |
| 159 | { |
| 160 | unsigned char x2, y2, ax2, ay2; |
| 161 | struct ctk_term_update *a; |
| 162 | |
| 163 | PRINTF(("update_area_connection: should update (%d:%d) (%d:%d)\n", |
| 164 | x, y, w, h)); |
| 165 | |
| 166 | /* First check if we already have a full update queued. If so, there |
| 167 | is no need to put this update on the list. If there is a full |
| 168 | update, it is always the first one on the list, so there is no |
| 169 | need to go step the list in search for it. */ |
| 170 | |
| 171 | if(ts->updates_pending != NULL && |
| 172 | ts->updates_pending->type == UPDATE_FULL) { |
| 173 | PRINTF(("Update_area_connecion: full update already queued...\n")); |
| 174 | return; |
| 175 | } |
| 176 | |
| 177 | again: |
| 178 | |
| 179 | /* Check that we don't update the same area twice by going through |
| 180 | the list and search for an update with the same coordinates. */ |
| 181 | for(a = ts->updates_pending; a != NULL; a = a->next) { |
| 182 | if(a->x == x && a->y == y && |
| 183 | a->w == w && a->h == h) { |
| 184 | PRINTF(("Update_area_connecion: found equal area\n")); |
| 185 | return; |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | /* Next we check if this update covers an existing update. If so, we |
| 190 | remove the old update, expand this update so that it covers both |
| 191 | areas to be updated and run through the process again. */ |
| 192 | for(a = ts->updates_pending; a != NULL; a = a->next) { |
| 193 | x2 = x + w; |
| 194 | y2 = y + h; |
| 195 | |
| 196 | ax2 = a->x + a->w; |
| 197 | ay2 = a->y + a->h; |
| 198 | |
| 199 | /* Test if updates overlaps */ |
| 200 | if(((x < ax2) && (a->x < x2)) && |
| 201 | ((y < ay2) && (a->y < y2))) { |
| 202 | |
| 203 | /* Remove the old update from the list. */ |
| 204 | ctk_term_update_remove(ts, a); |
| 205 | |
| 206 | /* Put it on the free list. */ |
| 207 | ctk_term_update_free(ts, a); |
| 208 | |
| 209 | PRINTF(("update_area_connection: inside (%d:%d, %d:%d)\n", |
| 210 | a->x, a->y, ax2, ay2)); |
| 211 | |
| 212 | /* Find the area that covers both updates. */ |
| 213 | #define MIN(a,b) ((a) < (b)? (a): (b)) |
| 214 | #define MAX(a,b) ((a) > (b)? (a): (b)) |
| 215 | x = MIN(a->x, x); |
| 216 | y = MIN(a->y, y); |
| 217 | ax2 = MAX(ax2, x2); |
| 218 | ay2 = MAX(ay2, y2); |
| 219 | w = ax2 - x; |
| 220 | h = ay2 - y; |
| 221 | |
| 222 | /* This should really be done by a recursive call to this |
| 223 | function: update_area_connection(vs, x, y, w, h); but because |
| 224 | some compilers might not be able to optimize away the |
| 225 | recursive call, we do it using a goto instead. */ |
| 226 | PRINTF(("Update_area_connecion: trying larger area (%d:%d) (%d:%d)\n", x, y, w, h)); |
| 227 | goto again; |
| 228 | } |
| 229 | } |
| 230 | |
| 231 | /* Allocate an update object by pulling it off the free list. If |
| 232 | there are no free objects, we go for a full update instead. */ |
| 233 | |
| 234 | a = ctk_term_update_alloc(ts); |
| 235 | if(a == NULL) { |
| 236 | PRINTF(("Update_area_connecion: no free updates, doing full\n")); |
| 237 | /* Put all pending updates, except for one, on the free list. Use |
| 238 | the remaining update as a full update. */ |
| 239 | while(ts->updates_pending != NULL) { |
| 240 | a = ts->updates_pending; |
| 241 | ctk_term_update_remove(ts, a); |
| 242 | ctk_term_update_free(ts, a); |
| 243 | } |
| 244 | |
| 245 | a = ctk_term_update_alloc(ts); |
| 246 | a->type = UPDATE_FULL; |
| 247 | ctk_term_update_add(ts, a); |
| 248 | |
| 249 | |
| 250 | } else { |
| 251 | |
| 252 | PRINTF(("Update_area_connecion: allocated update for (%d:%d) (%d:%d)\n", x, y, w, h)); |
| 253 | /* Else, we put the update object at the end of the pending |
| 254 | list. */ |
| 255 | a->type = UPDATE_PARTS; |
| 256 | a->x = x; |
| 257 | a->y = y; |
| 258 | a->w = w; |
| 259 | a->h = h; |
| 260 | ctk_term_update_add(ts, a); |
| 261 | } |
| 262 | } |
| 263 | |
| 264 | /*-----------------------------------------------------------------------------------*/ |
| 265 | /* |
| 266 | * Update an area for all connections. |
| 267 | */ |
| 268 | /*-----------------------------------------------------------------------------------*/ |
| 269 | static void |
| 270 | update_area(unsigned char x, unsigned char y, unsigned char w, unsigned char h) |
| 271 | { |
| 272 | unsigned char i; |
| 273 | |
| 274 | if(h == 0 || w == 0) { |
| 275 | return; |
| 276 | } |
| 277 | |
| 278 | if ((x+w) > sizex) { |
| 279 | w = sizex - x; |
| 280 | } |
| 281 | |
| 282 | if ((y+h) > sizey) { |
| 283 | h = sizey - y; |
| 284 | } |
| 285 | |
| 286 | /* Update for all active terminal connections. */ |
| 287 | for(i = 0; i < CTK_TERM_NUMCONNS; ++i) { |
| 288 | if(conns[i].state != TERM_DEALLOCATED) { |
| 289 | update_area_connection(&conns[i],x, y, w, h); |
| 290 | } |
| 291 | } |
| 292 | |
| 293 | } |
| 294 | /*-----------------------------------------------------------------------------------*/ |
| 295 | /** |
| 296 | * Request a full update for a specific connections. Usefull when a new client is |
| 297 | * connected through telnet for example. |
| 298 | * |
| 299 | * \param ts Terminal connection state |
| 300 | */ |
| 301 | /*-----------------------------------------------------------------------------------*/ |
| 302 | void ctk_term_redraw(struct ctk_term_state *ts) |
| 303 | { |
| 304 | update_area_connection(ts,0,0,ts->width, ts->height); |
| 305 | } |
| 306 | |
| 307 | /*-----------------------------------------------------------------------------------*/ |
| 308 | /* |
| 309 | * Initialize a terminal state structure |
| 310 | */ |
| 311 | /*-----------------------------------------------------------------------------------*/ |
| 312 | static void |
| 313 | init_state(struct ctk_term_state *ts) |
| 314 | { |
| 315 | unsigned char i; |
| 316 | |
| 317 | ts->width = sizex; |
| 318 | ts->height = sizey; |
| 319 | ts->x = ts->y = ts->x1 = ts->y1 = ts->x2 = ts->y2 = 0; |
| 320 | ts->c1 = ts->c2 = 0; |
| 321 | ts->w = sizex; |
| 322 | ts->h = sizey; |
| 323 | ts->state = TERM_ALLOCATED; |
| 324 | ts->inputstate = ANS_IDLE; |
| 325 | |
| 326 | /* Initialize the linked list of updates. */ |
| 327 | for(i = 0; i < CTK_TERM_MAX_UPDATES - 1; ++i) { |
| 328 | ts->updates_pool[i].next = &(ts->updates_pool[i + 1]); |
| 329 | } |
| 330 | ts->updates_pool[CTK_TERM_MAX_UPDATES-1].next = NULL; |
| 331 | |
| 332 | ts->updates_free = &ts->updates_pool[0]; |
| 333 | ts->updates_pending = ts->updates_current = NULL; |
| 334 | } |
| 335 | |
| 336 | /*-----------------------------------------------------------------------------------*/ |
| 337 | /** |
| 338 | * Allocate a new state structure. Returns NULL if none available |
| 339 | */ |
| 340 | /*-----------------------------------------------------------------------------------*/ |
| 341 | struct ctk_term_state * |
| 342 | ctk_term_alloc_state(void) |
| 343 | { |
| 344 | unsigned char i; |
| 345 | for(i = 0; i < CTK_TERM_NUMCONNS; ++i) { |
| 346 | if(conns[i].state == TERM_DEALLOCATED) { |
| 347 | init_state(&conns[i]); |
| 348 | return &conns[i]; |
| 349 | } |
| 350 | } |
| 351 | return NULL; |
| 352 | } |
| 353 | |
| 354 | /*-----------------------------------------------------------------------------------*/ |
| 355 | /** |
| 356 | * Free a state structure. |
| 357 | * |
| 358 | * \param ts Terminal connection state |
| 359 | */ |
| 360 | /*-----------------------------------------------------------------------------------*/ |
| 361 | void |
| 362 | ctk_term_dealloc_state(struct ctk_term_state *s) |
| 363 | { |
| 364 | s->state = TERM_DEALLOCATED; |
| 365 | } |
| 366 | /*-----------------------------------------------------------------------------------*/ |
| 367 | static char tmp[40]; |
| 368 | static void |
| 369 | cputsn(char *str, unsigned char len) |
| 370 | { |
| 371 | strncpy(tmp, str, len); |
| 372 | tmp[len] = 0; |
| 373 | cputs(tmp); |
| 374 | } |
| 375 | |
| 376 | /*-----------------------------------------------------------------------------------*/ |
| 377 | /** |
| 378 | * Initialize the terminal ctk-draw module. Called by the CTK module. |
| 379 | * |
| 380 | */ |
| 381 | /*-----------------------------------------------------------------------------------*/ |
| 382 | void |
| 383 | ctk_draw_init(void) |
| 384 | { |
| 385 | int i; |
| 386 | bgcolor(TERM_BACKGROUNDCOLOR); |
| 387 | screensize(&sizex, &sizey); |
| 388 | ctk_draw_clear(0, sizey); |
| 389 | ctk_term_input_init(); |
| 390 | for(i = 0; i < CTK_TERM_NUMCONNS; ++i) { |
| 391 | conns[i].state = TERM_DEALLOCATED; |
| 392 | } |
| 393 | } |
| 394 | |
| 395 | /*-----------------------------------------------------------------------------------*/ |
| 396 | static void |
| 397 | draw_widget(struct ctk_widget *w, |
| 398 | unsigned char x, unsigned char y, |
| 399 | unsigned char clipx, |
| 400 | unsigned char clipy, |
| 401 | unsigned char clipy1, unsigned char clipy2, |
| 402 | unsigned char focus) |
| 403 | { |
| 404 | unsigned char xpos, ypos, xscroll; |
| 405 | unsigned char i, j; |
| 406 | char c, *text; |
| 407 | unsigned char len; |
| 408 | |
| 409 | xpos = x + w->x; |
| 410 | ypos = y + w->y; |
| 411 | |
| 412 | switch(w->type) { |
| 413 | case CTK_WIDGET_SEPARATOR: |
| 414 | textcolor((unsigned char)(TERM_SEPARATORCOLOR + focus)); |
| 415 | if(ypos >= clipy1 && ypos < clipy2) { |
| 416 | gotoxy(xpos, ypos); |
| 417 | for(i = 0; i < w->w; ++i) { |
| 418 | cputc(CH_SEPARATOR); |
| 419 | } |
| 420 | } |
| 421 | break; |
| 422 | case CTK_WIDGET_LABEL: |
| 423 | textcolor((unsigned char)(TERM_LABELCOLOR + focus)); |
| 424 | text = w->widget.label.text; |
| 425 | for(i = 0; i < w->h; ++i) { |
| 426 | if(ypos >= clipy1 && ypos < clipy2) { |
| 427 | gotoxy(xpos, ypos); |
| 428 | cputsn(text, w->w); |
| 429 | if(w->w - (wherex() - xpos) > 0) { |
| 430 | cclear((unsigned char)(w->w - (wherex() - xpos))); |
| 431 | } |
| 432 | } |
| 433 | ++ypos; |
| 434 | text += w->w; |
| 435 | } |
| 436 | break; |
| 437 | case CTK_WIDGET_BUTTON: |
| 438 | textcolor((unsigned char)(TERM_BUTTONCOLOR + focus)); |
| 439 | if(ypos >= clipy1 && ypos < clipy2) { |
| 440 | if(focus & CTK_FOCUS_WIDGET) { |
| 441 | revers(1); |
| 442 | } else { |
| 443 | revers(0); |
| 444 | } |
| 445 | cputcxy(xpos, ypos, CH_BUTTONLEFT); |
| 446 | cputsn(w->widget.button.text, w->w); |
| 447 | cputc(CH_BUTTONRIGHT); |
| 448 | revers(0); |
| 449 | } |
| 450 | break; |
| 451 | case CTK_WIDGET_HYPERLINK: |
| 452 | textcolor((unsigned char)(TERM_HYPERLINKCOLOR + focus)); |
| 453 | if(ypos >= clipy1 && ypos < clipy2) { |
| 454 | if(focus & CTK_FOCUS_WIDGET) { |
| 455 | revers(0); |
| 456 | } else { |
| 457 | revers(1); |
| 458 | } |
| 459 | gotoxy(xpos, ypos); |
| 460 | cputsn(w->widget.button.text, w->w); |
| 461 | revers(0); |
| 462 | } |
| 463 | break; |
| 464 | case CTK_WIDGET_TEXTENTRY: |
| 465 | textcolor((unsigned char)(TERM_TEXTENTRYCOLOR + focus)); |
| 466 | text = w->widget.textentry.text; |
adamdunkels | b9614dc | 2004-08-09 20:33:51 +0000 | [diff] [blame] | 467 | xscroll = 0; |
| 468 | if(w->widget.textentry.xpos >= w->w - 1) { |
| 469 | xscroll = w->widget.textentry.xpos - w->w + 1; |
| 470 | } |
| 471 | for(j = 0; j < w->h; ++j) { |
| 472 | if(ypos >= clipy1 && ypos < clipy2) { |
| 473 | if(w->widget.textentry.state == CTK_TEXTENTRY_EDIT && |
| 474 | w->widget.textentry.ypos == j) { |
| 475 | revers(0); |
| 476 | cputcxy(xpos, ypos, '>'); |
oliverschmidt | e43cb18 | 2006-05-28 20:38:19 +0000 | [diff] [blame] | 477 | c = 1; |
adamdunkels | b9614dc | 2004-08-09 20:33:51 +0000 | [diff] [blame] | 478 | for(i = 0; i < w->w; ++i) { |
oliverschmidt | e43cb18 | 2006-05-28 20:38:19 +0000 | [diff] [blame] | 479 | if(c != 0) { |
| 480 | c = text[i + xscroll]; |
| 481 | } |
adamdunkels | b9614dc | 2004-08-09 20:33:51 +0000 | [diff] [blame] | 482 | if(i == w->widget.textentry.xpos - xscroll) { |
| 483 | textcolor((unsigned char)(TERM_TEXTENTRYCOLOR + (focus ^ 0x01))); |
| 484 | revers(1); |
| 485 | } else { |
| 486 | revers(0); |
| 487 | } |
| 488 | if(c == 0) { |
| 489 | cputc(' '); |
| 490 | } else { |
| 491 | cputc(c); |
| 492 | } |
| 493 | revers(0); |
| 494 | textcolor((unsigned char)(TERM_TEXTENTRYCOLOR + focus)); |
| 495 | } |
| 496 | cputc('<'); |
| 497 | } else { |
oliverschmidt | acdf6e9 | 2005-05-04 22:04:35 +0000 | [diff] [blame] | 498 | if(focus & CTK_FOCUS_WIDGET && j == w->widget.textentry.ypos) { |
| 499 | revers(1); |
| 500 | } else { |
| 501 | revers(0); |
| 502 | } |
adamdunkels | b9614dc | 2004-08-09 20:33:51 +0000 | [diff] [blame] | 503 | cvlinexy(xpos, ypos, 1); |
| 504 | gotoxy((unsigned char)(xpos + 1), ypos); |
| 505 | cputsn(text, w->w); |
| 506 | i = wherex(); |
| 507 | if(i - xpos - 1 < w->w) { |
| 508 | cclear((unsigned char)(w->w - (i - xpos) + 1)); |
| 509 | } |
| 510 | cvline(1); |
| 511 | } |
| 512 | } |
| 513 | ++ypos; |
oliverschmidt | cd6c30b | 2005-05-05 20:54:16 +0000 | [diff] [blame] | 514 | text += w->widget.textentry.len + 1; |
adamdunkels | b9614dc | 2004-08-09 20:33:51 +0000 | [diff] [blame] | 515 | } |
| 516 | revers(0); |
| 517 | break; |
| 518 | case CTK_WIDGET_ICON: |
| 519 | if(ypos >= clipy1 && ypos < clipy2) { |
| 520 | textcolor((unsigned char)(TERM_ICONCOLOR + focus)); |
| 521 | if(focus & 1) { |
| 522 | revers(1); |
| 523 | } else { |
| 524 | revers(0); |
| 525 | } |
| 526 | |
| 527 | x = xpos; |
| 528 | len = strlen(w->widget.icon.title); |
| 529 | if(x + len >= sizex) { |
| 530 | x = sizex - len; |
| 531 | } |
| 532 | |
| 533 | gotoxy(x, (unsigned char)(ypos + 3)); |
| 534 | if(ypos >= clipy1 && ypos < clipy2) { |
| 535 | cputs(w->widget.icon.title); |
| 536 | } |
| 537 | |
| 538 | gotoxy(xpos, ypos); |
| 539 | |
| 540 | if (w->widget.icon.textmap != NULL) { |
| 541 | for(i = 0; i < 3; ++i) { |
| 542 | |
| 543 | if(ypos >= clipy1 && ypos < clipy2) { |
| 544 | gotoxy(xpos,ypos); |
| 545 | cputc(w->widget.icon.textmap[0 + 3 * i]); |
| 546 | cputc(w->widget.icon.textmap[1 + 3 * i]); |
| 547 | cputc(w->widget.icon.textmap[2 + 3 * i]); |
| 548 | } |
| 549 | ++ypos; |
| 550 | } |
| 551 | } |
| 552 | x = xpos; |
| 553 | revers(0); |
| 554 | } |
| 555 | break; |
| 556 | |
| 557 | default: |
| 558 | break; |
| 559 | } |
| 560 | } |
| 561 | |
| 562 | /*-----------------------------------------------------------------------------------*/ |
| 563 | /** |
| 564 | * Draw a widget on the VNC screen. Called by the CTK module. |
| 565 | * |
| 566 | * \param w The widget to be drawn. |
| 567 | * \param focus The focus of the widget. |
| 568 | * \param clipy1 The lower y coordinate bound. |
| 569 | * \param clipy2 The upper y coordinate bound. |
| 570 | */ |
| 571 | /*-----------------------------------------------------------------------------------*/ |
| 572 | void |
| 573 | ctk_draw_widget(struct ctk_widget *w, |
| 574 | unsigned char focus, |
| 575 | unsigned char clipy1, |
| 576 | unsigned char clipy2) |
| 577 | { |
| 578 | struct ctk_window *win = w->window; |
| 579 | struct ctk_icon *icon; |
| 580 | unsigned char posx, posy, x, len; |
| 581 | |
| 582 | posx = win->x + 1; |
| 583 | posy = win->y + 2; |
| 584 | |
| 585 | if(w == win->focused) { |
| 586 | focus |= CTK_FOCUS_WIDGET; |
| 587 | } |
| 588 | |
| 589 | draw_widget(w, posx, posy, |
| 590 | (unsigned char)(posx + win->w), |
| 591 | (unsigned char)(posy + win->h), |
| 592 | clipy1, clipy2, |
| 593 | focus); |
| 594 | |
| 595 | if(w->type != CTK_WIDGET_ICON) { |
| 596 | update_area((unsigned char)(posx + w->x), |
| 597 | (unsigned char)(posy + w->y), |
| 598 | (unsigned char)(w->w + 2), |
| 599 | w->h); |
| 600 | } else { |
| 601 | icon = (struct ctk_icon *)w; |
| 602 | |
| 603 | len = strlen(icon->title); |
| 604 | x = posx + w->x; |
| 605 | if(x + len >= sizex) { |
| 606 | x = sizex - len; |
| 607 | } |
| 608 | |
| 609 | update_area(x, |
| 610 | (unsigned char)(posy + w->y), |
| 611 | (unsigned char)(len > 4? len: 4), |
| 612 | w->h); |
| 613 | } |
| 614 | |
| 615 | #ifdef CTK_CONIO_CONF_UPDATE |
| 616 | CTK_CONIO_CONF_UPDATE(); |
| 617 | #endif /* CTK_CONIO_CONF_UPDATE */ |
| 618 | } |
| 619 | |
| 620 | /*-----------------------------------------------------------------------------------*/ |
| 621 | /** |
| 622 | * Clear a window on the terminal screen. Called by the CTK module. |
| 623 | * |
| 624 | * \param window The window to be cleared. |
| 625 | * \param focus The focus of the window. |
| 626 | * \param clipy1 The lower y coordinate bound. |
| 627 | * \param clipy2 The upper y coordinate bound. |
| 628 | */ |
| 629 | /*-----------------------------------------------------------------------------------*/ |
| 630 | void |
| 631 | ctk_draw_clear_window(struct ctk_window *window, |
| 632 | unsigned char focus, |
| 633 | unsigned char clipy1, |
| 634 | unsigned char clipy2) |
| 635 | { |
| 636 | unsigned char i; |
| 637 | unsigned char h; |
| 638 | |
| 639 | textcolor((unsigned char)(TERM_WINDOWCOLOR + focus)); |
| 640 | |
| 641 | h = window->y + 2 + window->h; |
| 642 | /* Clear window contents. */ |
| 643 | for(i = window->y + 2; i < h; ++i) { |
| 644 | if(i >= clipy1 && i < clipy2) { |
| 645 | cclearxy((unsigned char)(window->x + 1), i, window->w); |
| 646 | } |
| 647 | } |
| 648 | |
| 649 | update_area((unsigned char)(window->x + 1), |
| 650 | (unsigned char)(window->y + 2), |
| 651 | window->w, window->h); |
| 652 | } |
| 653 | /*-----------------------------------------------------------------------------------*/ |
| 654 | static void |
| 655 | draw_window_contents(struct ctk_window *window, unsigned char focus, |
| 656 | unsigned char clipy1, unsigned char clipy2, |
| 657 | unsigned char x1, unsigned char x2, |
| 658 | unsigned char y1, unsigned char y2) |
| 659 | { |
| 660 | struct ctk_widget *w; |
| 661 | unsigned char wfocus; |
| 662 | |
| 663 | /* Draw inactive widgets. */ |
| 664 | for(w = window->inactive; w != NULL; w = w->next) { |
| 665 | draw_widget(w, x1, y1, x2, y2, |
| 666 | clipy1, clipy2, |
| 667 | focus); |
| 668 | } |
| 669 | |
| 670 | /* Draw active widgets. */ |
| 671 | for(w = window->active; w != NULL; w = w->next) { |
| 672 | wfocus = focus; |
| 673 | if(w == window->focused) { |
| 674 | wfocus |= CTK_FOCUS_WIDGET; |
| 675 | } |
| 676 | |
| 677 | draw_widget(w, x1, y1, x2, y2, |
| 678 | clipy1, clipy2, |
| 679 | wfocus); |
| 680 | } |
| 681 | |
| 682 | #ifdef CTK_CONIO_CONF_UPDATE |
| 683 | CTK_CONIO_CONF_UPDATE(); |
| 684 | #endif /* CTK_CONIO_CONF_UPDATE */ |
| 685 | |
| 686 | } |
| 687 | |
| 688 | /*-----------------------------------------------------------------------------------*/ |
| 689 | /** |
| 690 | * Draw a window on the terminal screen. Called by the CTK module. |
| 691 | * |
| 692 | * \param window The window to be drawn. |
| 693 | * \param focus The focus of the window. |
| 694 | * \param clipy1 The lower y coordinate bound. |
| 695 | * \param clipy2 The upper y coordinate bound. |
oliverschmidt | d104058 | 2005-03-15 16:07:35 +0000 | [diff] [blame] | 696 | * \param draw_borders The flag for border drawing. |
adamdunkels | b9614dc | 2004-08-09 20:33:51 +0000 | [diff] [blame] | 697 | */ |
| 698 | /*-----------------------------------------------------------------------------------*/ |
| 699 | void |
| 700 | ctk_draw_window(struct ctk_window *window, unsigned char focus, |
oliverschmidt | adf27db | 2005-03-15 15:51:17 +0000 | [diff] [blame] | 701 | unsigned char clipy1, unsigned char clipy2, |
| 702 | unsigned char draw_borders) |
adamdunkels | b9614dc | 2004-08-09 20:33:51 +0000 | [diff] [blame] | 703 | { |
| 704 | unsigned char x, y; |
| 705 | unsigned char h; |
| 706 | unsigned char x1, y1, x2, y2; |
| 707 | unsigned char i; |
| 708 | |
| 709 | |
| 710 | if(window->y + 1 >= clipy2) { |
| 711 | return; |
| 712 | } |
| 713 | |
| 714 | x = window->x; |
| 715 | y = window->y + 1; |
adamdunkels | b9614dc | 2004-08-09 20:33:51 +0000 | [diff] [blame] | 716 | x1 = x + 1; |
| 717 | y1 = y + 1; |
| 718 | x2 = x1 + window->w; |
| 719 | y2 = y1 + window->h; |
| 720 | |
oliverschmidt | adf27db | 2005-03-15 15:51:17 +0000 | [diff] [blame] | 721 | if(draw_borders) { |
adamdunkels | b9614dc | 2004-08-09 20:33:51 +0000 | [diff] [blame] | 722 | |
oliverschmidt | adf27db | 2005-03-15 15:51:17 +0000 | [diff] [blame] | 723 | /* Draw window frame. */ |
| 724 | textcolor((unsigned char)(TERM_WINDOWCOLOR + focus)); |
adamdunkels | b9614dc | 2004-08-09 20:33:51 +0000 | [diff] [blame] | 725 | |
oliverschmidt | adf27db | 2005-03-15 15:51:17 +0000 | [diff] [blame] | 726 | if(y >= clipy1) { |
| 727 | cputcxy(x, y, CH_ULCORNER); |
oliverschmidt | 7b9025d | 2005-03-18 01:08:35 +0000 | [diff] [blame] | 728 | for(i = wherex() + window->titlelen + CTK_CONF_WINDOWMOVE * 2; i < x2; ++i) { |
oliverschmidt | adf27db | 2005-03-15 15:51:17 +0000 | [diff] [blame] | 729 | cputcxy(i, y, CH_TITLEBAR); |
| 730 | } |
| 731 | cputcxy(x2, y, CH_URCORNER); |
adamdunkels | b9614dc | 2004-08-09 20:33:51 +0000 | [diff] [blame] | 732 | } |
oliverschmidt | adf27db | 2005-03-15 15:51:17 +0000 | [diff] [blame] | 733 | |
| 734 | h = window->h; |
| 735 | |
| 736 | if(clipy1 > y1) { |
| 737 | if(clipy1 - y1 < h) { |
| 738 | h = clipy1 - y1; |
| 739 | y1 = clipy1; |
| 740 | } else { |
| 741 | h = 0; |
| 742 | } |
| 743 | } |
| 744 | |
| 745 | if(clipy2 < y1 + h) { |
| 746 | if(y1 >= clipy2) { |
| 747 | h = 0; |
| 748 | } else { |
| 749 | h = clipy2 - y1; |
| 750 | } |
| 751 | } |
| 752 | |
| 753 | for(i = y1; i < y1 + h; ++i) { |
| 754 | cputcxy(x, i, CH_WINDOWLBORDER); |
| 755 | cputcxy(x2, i, CH_WINDOWRBORDER); |
| 756 | } |
| 757 | |
| 758 | if(y2 >= clipy1 && |
| 759 | y2 < clipy2) { |
| 760 | cputcxy(x, y2, CH_LLCORNER); |
| 761 | for(i = x1; i < x2; ++i) { |
| 762 | cputcxy(i, y2, CH_WINDOWLOWERBORDER); |
| 763 | } |
| 764 | cputcxy(x2, y2, CH_LRCORNER); |
| 765 | } |
adamdunkels | b9614dc | 2004-08-09 20:33:51 +0000 | [diff] [blame] | 766 | } |
| 767 | |
oliverschmidt | e99386b | 2004-12-27 22:03:04 +0000 | [diff] [blame] | 768 | draw_window_contents(window, focus, clipy1, clipy2, |
adamdunkels | b9614dc | 2004-08-09 20:33:51 +0000 | [diff] [blame] | 769 | x1, x2, (unsigned char)(y + 1), y2); |
| 770 | |
| 771 | update_area(window->x, window->y, |
| 772 | (unsigned char)(window->w + 2), |
| 773 | (unsigned char)(window->h + 2)); |
| 774 | } |
| 775 | /*-----------------------------------------------------------------------------------*/ |
| 776 | /** |
| 777 | * Draw a dialog on the terminal screen. Called by the CTK module. |
| 778 | * |
| 779 | * \param dialog The dialog to be drawn. |
| 780 | */ |
| 781 | /*-----------------------------------------------------------------------------------*/ |
| 782 | void |
| 783 | ctk_draw_dialog(struct ctk_window *dialog) |
| 784 | { |
| 785 | unsigned char x, y; |
| 786 | unsigned char i; |
| 787 | unsigned char x1, y1, x2, y2; |
| 788 | |
| 789 | textcolor(TERM_WINDOWCOLOR + CTK_FOCUS_DIALOG); |
| 790 | |
| 791 | x = dialog->x; |
| 792 | y = dialog->y + 1; |
| 793 | |
| 794 | |
| 795 | x1 = x + 1; |
| 796 | y1 = y + 1; |
| 797 | x2 = x1 + dialog->w; |
| 798 | y2 = y1 + dialog->h; |
| 799 | |
| 800 | |
| 801 | /* Draw dialog frame. */ |
| 802 | |
| 803 | for(i = y1; i < y1 + dialog->h; ++i) { |
| 804 | cputcxy(x, i, CH_DIALOGLBORDER); |
| 805 | cputcxy(x2, i, CH_DIALOGRBORDER); |
| 806 | } |
| 807 | |
| 808 | for(i = x1; i < x2; ++i) { |
| 809 | cputcxy(i, y, CH_DIALOGUPPERBORDER); |
| 810 | cputcxy(i, y2, CH_DIALOGLOWERBORDER); |
| 811 | } |
| 812 | |
| 813 | cputcxy(x, y, CH_DIALOG_ULCORNER); |
| 814 | cputcxy(x, y2, CH_DIALOG_LLCORNER); |
| 815 | cputcxy(x2, y, CH_DIALOG_URCORNER); |
| 816 | cputcxy(x2, y2, CH_DIALOG_LRCORNER); |
| 817 | |
| 818 | |
| 819 | /* Clear dialog contents. */ |
| 820 | for(i = y1; i < y2; ++i) { |
| 821 | cclearxy(x1, i, dialog->w); |
| 822 | } |
| 823 | |
| 824 | draw_window_contents(dialog, CTK_FOCUS_DIALOG, 0, sizey, |
| 825 | x1, x2, y1, y2); |
| 826 | |
| 827 | update_area(dialog->x, dialog->y, |
| 828 | (unsigned char)(dialog->w + 4), |
| 829 | (unsigned char)(dialog->h + 4)); |
| 830 | } |
| 831 | /*-----------------------------------------------------------------------------------*/ |
| 832 | /** |
| 833 | * Clear parts of the terminal desktop. Called by the CTK module. |
| 834 | * |
| 835 | * \param y1 The lower y coordinate bound. |
| 836 | * \param y2 The upped y coordinate bound. |
| 837 | */ |
| 838 | /*-----------------------------------------------------------------------------------*/ |
| 839 | void |
| 840 | ctk_draw_clear(unsigned char y1, unsigned char y2) |
| 841 | { |
| 842 | unsigned char i; |
| 843 | |
| 844 | textcolor(TERM_BACKGROUNDCOLOR); |
| 845 | for(i = y1; i < y2; ++i) { |
| 846 | cclearxy(0, i, sizex); |
| 847 | } |
| 848 | |
| 849 | update_area(0, y1, sizex, (unsigned char)(y2 - y1)); |
| 850 | } |
| 851 | /*-----------------------------------------------------------------------------------*/ |
| 852 | /** \internal |
| 853 | * Draw one menu on the termainl desktop. |
| 854 | * |
| 855 | * \param m The CTK menu to be drawn. |
| 856 | */ |
| 857 | /*-----------------------------------------------------------------------------------*/ |
| 858 | static void |
| 859 | draw_menu(struct ctk_menu *m) |
| 860 | { |
| 861 | unsigned char x, x2, y; |
| 862 | |
| 863 | textcolor(TERM_MENUCOLOR); |
| 864 | x = wherex(); |
| 865 | cputs(m->title); |
| 866 | cputc(' '); |
| 867 | x2 = wherex(); |
| 868 | if(x + CTK_CONF_MENUWIDTH > sizex) { |
| 869 | x = sizex - CTK_CONF_MENUWIDTH; |
| 870 | } |
| 871 | |
| 872 | |
| 873 | for(y = 0; y < m->nitems; ++y) { |
| 874 | if(y == m->active) { |
| 875 | textcolor(TERM_ACTIVEMENUCOLOR); |
| 876 | revers(0); |
| 877 | } else { |
| 878 | textcolor(TERM_MENUCOLOR); |
| 879 | } |
| 880 | gotoxy(x, (unsigned char)(y + 1)); |
| 881 | if(m->items[y].title[0] == '-') { |
| 882 | chline(CTK_CONF_MENUWIDTH); |
| 883 | } else { |
| 884 | cputs(m->items[y].title); |
| 885 | } |
| 886 | if(x + CTK_CONF_MENUWIDTH > wherex()) { |
| 887 | cclear((unsigned char)(x + CTK_CONF_MENUWIDTH - wherex())); |
| 888 | } |
| 889 | revers(1); |
| 890 | } |
| 891 | |
| 892 | gotoxy(x2, 0); |
| 893 | textcolor(TERM_MENUCOLOR); |
| 894 | |
| 895 | update_area(x, 0, CTK_CONF_MENUWIDTH, (unsigned char)(m->nitems + 1)); |
| 896 | } |
| 897 | /*-----------------------------------------------------------------------------------*/ |
| 898 | /** |
| 899 | * Draw the menus on the terminal desktop. Called by the CTK module. |
| 900 | * |
| 901 | * \param menus The CTK menubar. |
| 902 | */ |
| 903 | /*-----------------------------------------------------------------------------------*/ |
| 904 | void |
| 905 | ctk_draw_menus(struct ctk_menus *menus) |
| 906 | { |
| 907 | struct ctk_menu *m; |
| 908 | |
| 909 | |
| 910 | /* Draw menus */ |
| 911 | textcolor(TERM_MENUCOLOR); |
| 912 | gotoxy(0, 0); |
| 913 | revers(1); |
| 914 | cputc(' '); |
| 915 | for(m = menus->menus->next; m != NULL; m = m->next) { |
| 916 | if(m != menus->open) { |
| 917 | update_area(wherex(), 0, (unsigned char)(strlen(m->title) + 1), 1); |
| 918 | cputs(m->title); |
| 919 | cputc(' '); |
| 920 | } else { |
| 921 | draw_menu(m); |
| 922 | } |
| 923 | } |
| 924 | |
| 925 | |
| 926 | if(wherex() + strlen(menus->desktopmenu->title) + 1>= sizex) { |
| 927 | gotoxy((unsigned char)(sizex - strlen(menus->desktopmenu->title) - 1), 0); |
| 928 | } else { |
| 929 | cclear((unsigned char)(sizex - wherex() - strlen(menus->desktopmenu->title) - 1)); |
| 930 | update_area(wherex(), 0, |
| 931 | (unsigned char)(sizex - wherex() -strlen(menus->desktopmenu->title) - 1), |
| 932 | 1); |
| 933 | } |
| 934 | |
| 935 | /* Draw desktopmenu */ |
| 936 | if(menus->desktopmenu != menus->open) { |
| 937 | update_area(wherex(), 0, (unsigned char)(strlen(menus->desktopmenu->title) + 1), 1); |
| 938 | cputs(menus->desktopmenu->title); |
| 939 | cputc(' '); |
| 940 | } else { |
| 941 | draw_menu(menus->desktopmenu); |
| 942 | } |
| 943 | |
| 944 | revers(0); |
| 945 | } |
| 946 | |
| 947 | /*-----------------------------------------------------------------------------------*/ |
| 948 | /** |
| 949 | * Obtain the height of the terminal desktop. Called by the CTK module. |
| 950 | * |
| 951 | * \return The height of the terminal desktop, in characters. |
| 952 | */ |
| 953 | /*-----------------------------------------------------------------------------------*/ |
| 954 | unsigned char |
| 955 | ctk_draw_height(void) |
| 956 | { |
| 957 | return sizey; |
| 958 | } |
| 959 | |
| 960 | /*-----------------------------------------------------------------------------------*/ |
| 961 | /** |
| 962 | * Obtain the height of the terminal desktop. Called by the CTK module. |
| 963 | * |
| 964 | * \return The height of the terminal desktop, in characters. |
| 965 | */ |
| 966 | /*-----------------------------------------------------------------------------------*/ |
| 967 | unsigned char |
| 968 | ctk_draw_width(void) |
| 969 | { |
| 970 | return sizex; |
| 971 | } |
| 972 | |
| 973 | /*-----------------------------------------------------------------------------------*/ |
| 974 | /** |
| 975 | * Draws a character on the virtual screen. Called by the libconio module. |
| 976 | * |
| 977 | * \param c The character to be drawn. |
| 978 | * \param xpos The x position of the character. |
| 979 | * \param ypos The y position of the character. |
| 980 | * \param reversedflag Determines if the character should be reversed or not. |
| 981 | * \param color The color of the character. |
| 982 | */ |
| 983 | /*-----------------------------------------------------------------------------------*/ |
| 984 | void |
| 985 | ctk_arch_draw_char(char c, |
| 986 | unsigned char xpos, |
| 987 | unsigned char ypos, |
| 988 | unsigned char reversedflag, |
| 989 | unsigned char color) |
| 990 | { |
| 991 | /* Check if out of bounds */ |
| 992 | if (xpos >= sizex || ypos >= sizey) { |
| 993 | return; |
| 994 | } |
| 995 | ctk_term_out_update_screen(xpos,ypos, (unsigned char)(c & 0x7f), color); |
| 996 | } |