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e7f0ad58 FB |
1 | /* |
2 | * QEMU graphical console | |
3 | * | |
4 | * Copyright (c) 2004 Fabrice Bellard | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
23 | */ | |
24 | #include "vl.h" | |
25 | ||
6d6f7c28 | 26 | //#define DEBUG_CONSOLE |
e7f0ad58 FB |
27 | #define DEFAULT_BACKSCROLL 512 |
28 | #define MAX_CONSOLES 12 | |
29 | ||
26489844 FB |
30 | #define QEMU_RGBA(r, g, b, a) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b)) |
31 | #define QEMU_RGB(r, g, b) QEMU_RGBA(r, g, b, 0xff) | |
e7f0ad58 | 32 | |
6d6f7c28 PB |
33 | typedef struct TextAttributes { |
34 | uint8_t fgcol:4; | |
35 | uint8_t bgcol:4; | |
36 | uint8_t bold:1; | |
37 | uint8_t uline:1; | |
38 | uint8_t blink:1; | |
39 | uint8_t invers:1; | |
40 | uint8_t unvisible:1; | |
41 | } TextAttributes; | |
42 | ||
e7f0ad58 FB |
43 | typedef struct TextCell { |
44 | uint8_t ch; | |
6d6f7c28 | 45 | TextAttributes t_attrib; |
e7f0ad58 FB |
46 | } TextCell; |
47 | ||
48 | #define MAX_ESC_PARAMS 3 | |
49 | ||
50 | enum TTYState { | |
51 | TTY_STATE_NORM, | |
52 | TTY_STATE_ESC, | |
53 | TTY_STATE_CSI, | |
54 | }; | |
55 | ||
e15d7371 FB |
56 | typedef struct QEMUFIFO { |
57 | uint8_t *buf; | |
58 | int buf_size; | |
59 | int count, wptr, rptr; | |
60 | } QEMUFIFO; | |
61 | ||
62 | int qemu_fifo_write(QEMUFIFO *f, const uint8_t *buf, int len1) | |
63 | { | |
64 | int l, len; | |
65 | ||
66 | l = f->buf_size - f->count; | |
67 | if (len1 > l) | |
68 | len1 = l; | |
69 | len = len1; | |
70 | while (len > 0) { | |
71 | l = f->buf_size - f->wptr; | |
72 | if (l > len) | |
73 | l = len; | |
74 | memcpy(f->buf + f->wptr, buf, l); | |
75 | f->wptr += l; | |
76 | if (f->wptr >= f->buf_size) | |
77 | f->wptr = 0; | |
78 | buf += l; | |
79 | len -= l; | |
80 | } | |
81 | f->count += len1; | |
82 | return len1; | |
83 | } | |
84 | ||
85 | int qemu_fifo_read(QEMUFIFO *f, uint8_t *buf, int len1) | |
86 | { | |
87 | int l, len; | |
88 | ||
89 | if (len1 > f->count) | |
90 | len1 = f->count; | |
91 | len = len1; | |
92 | while (len > 0) { | |
93 | l = f->buf_size - f->rptr; | |
94 | if (l > len) | |
95 | l = len; | |
96 | memcpy(buf, f->buf + f->rptr, l); | |
97 | f->rptr += l; | |
98 | if (f->rptr >= f->buf_size) | |
99 | f->rptr = 0; | |
100 | buf += l; | |
101 | len -= l; | |
102 | } | |
103 | f->count -= len1; | |
104 | return len1; | |
105 | } | |
106 | ||
95219897 PB |
107 | /* ??? This is mis-named. |
108 | It is used for both text and graphical consoles. */ | |
e7f0ad58 FB |
109 | struct TextConsole { |
110 | int text_console; /* true if text console */ | |
111 | DisplayState *ds; | |
95219897 PB |
112 | /* Graphic console state. */ |
113 | vga_hw_update_ptr hw_update; | |
114 | vga_hw_invalidate_ptr hw_invalidate; | |
115 | vga_hw_screen_dump_ptr hw_screen_dump; | |
116 | void *hw; | |
117 | ||
e7f0ad58 FB |
118 | int g_width, g_height; |
119 | int width; | |
120 | int height; | |
121 | int total_height; | |
122 | int backscroll_height; | |
e7f0ad58 | 123 | int x, y; |
adb47967 | 124 | int x_saved, y_saved; |
e7f0ad58 FB |
125 | int y_displayed; |
126 | int y_base; | |
6d6f7c28 PB |
127 | TextAttributes t_attrib_default; /* default text attributes */ |
128 | TextAttributes t_attrib; /* currently active text attributes */ | |
e7f0ad58 FB |
129 | TextCell *cells; |
130 | ||
131 | enum TTYState state; | |
132 | int esc_params[MAX_ESC_PARAMS]; | |
133 | int nb_esc_params; | |
134 | ||
135 | /* kbd read handler */ | |
e15d7371 | 136 | IOCanRWHandler *fd_can_read; |
e7f0ad58 FB |
137 | IOReadHandler *fd_read; |
138 | void *fd_opaque; | |
e15d7371 FB |
139 | /* fifo for key pressed */ |
140 | QEMUFIFO out_fifo; | |
141 | uint8_t out_fifo_buf[16]; | |
142 | QEMUTimer *kbd_timer; | |
e7f0ad58 FB |
143 | }; |
144 | ||
145 | static TextConsole *active_console; | |
146 | static TextConsole *consoles[MAX_CONSOLES]; | |
147 | static int nb_consoles = 0; | |
148 | ||
95219897 PB |
149 | void vga_hw_update(void) |
150 | { | |
adb47967 | 151 | if (active_console && active_console->hw_update) |
95219897 PB |
152 | active_console->hw_update(active_console->hw); |
153 | } | |
154 | ||
155 | void vga_hw_invalidate(void) | |
156 | { | |
157 | if (active_console->hw_invalidate) | |
158 | active_console->hw_invalidate(active_console->hw); | |
159 | } | |
160 | ||
161 | void vga_hw_screen_dump(const char *filename) | |
162 | { | |
163 | /* There is currently no was of specifying which screen we want to dump, | |
164 | so always dump the dirst one. */ | |
165 | if (consoles[0]->hw_screen_dump) | |
166 | consoles[0]->hw_screen_dump(consoles[0]->hw, filename); | |
167 | } | |
168 | ||
e7f0ad58 FB |
169 | /* convert a RGBA color to a color index usable in graphic primitives */ |
170 | static unsigned int vga_get_color(DisplayState *ds, unsigned int rgba) | |
171 | { | |
172 | unsigned int r, g, b, color; | |
173 | ||
174 | switch(ds->depth) { | |
175 | #if 0 | |
176 | case 8: | |
177 | r = (rgba >> 16) & 0xff; | |
178 | g = (rgba >> 8) & 0xff; | |
179 | b = (rgba) & 0xff; | |
180 | color = (rgb_to_index[r] * 6 * 6) + | |
181 | (rgb_to_index[g] * 6) + | |
182 | (rgb_to_index[b]); | |
183 | break; | |
184 | #endif | |
185 | case 15: | |
186 | r = (rgba >> 16) & 0xff; | |
187 | g = (rgba >> 8) & 0xff; | |
188 | b = (rgba) & 0xff; | |
189 | color = ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3); | |
190 | break; | |
191 | case 16: | |
192 | r = (rgba >> 16) & 0xff; | |
193 | g = (rgba >> 8) & 0xff; | |
194 | b = (rgba) & 0xff; | |
195 | color = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3); | |
196 | break; | |
197 | case 32: | |
198 | default: | |
199 | color = rgba; | |
200 | break; | |
201 | } | |
202 | return color; | |
203 | } | |
204 | ||
205 | static void vga_fill_rect (DisplayState *ds, | |
206 | int posx, int posy, int width, int height, uint32_t color) | |
207 | { | |
208 | uint8_t *d, *d1; | |
209 | int x, y, bpp; | |
210 | ||
211 | bpp = (ds->depth + 7) >> 3; | |
212 | d1 = ds->data + | |
213 | ds->linesize * posy + bpp * posx; | |
214 | for (y = 0; y < height; y++) { | |
215 | d = d1; | |
216 | switch(bpp) { | |
217 | case 1: | |
218 | for (x = 0; x < width; x++) { | |
219 | *((uint8_t *)d) = color; | |
220 | d++; | |
221 | } | |
222 | break; | |
223 | case 2: | |
224 | for (x = 0; x < width; x++) { | |
225 | *((uint16_t *)d) = color; | |
226 | d += 2; | |
227 | } | |
228 | break; | |
229 | case 4: | |
230 | for (x = 0; x < width; x++) { | |
231 | *((uint32_t *)d) = color; | |
232 | d += 4; | |
233 | } | |
234 | break; | |
235 | } | |
236 | d1 += ds->linesize; | |
237 | } | |
238 | } | |
239 | ||
240 | /* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */ | |
241 | static void vga_bitblt(DisplayState *ds, int xs, int ys, int xd, int yd, int w, int h) | |
242 | { | |
243 | const uint8_t *s; | |
244 | uint8_t *d; | |
245 | int wb, y, bpp; | |
246 | ||
247 | bpp = (ds->depth + 7) >> 3; | |
248 | wb = w * bpp; | |
249 | if (yd <= ys) { | |
250 | s = ds->data + | |
251 | ds->linesize * ys + bpp * xs; | |
252 | d = ds->data + | |
253 | ds->linesize * yd + bpp * xd; | |
254 | for (y = 0; y < h; y++) { | |
255 | memmove(d, s, wb); | |
256 | d += ds->linesize; | |
257 | s += ds->linesize; | |
258 | } | |
259 | } else { | |
260 | s = ds->data + | |
261 | ds->linesize * (ys + h - 1) + bpp * xs; | |
262 | d = ds->data + | |
263 | ds->linesize * (yd + h - 1) + bpp * xd; | |
264 | for (y = 0; y < h; y++) { | |
265 | memmove(d, s, wb); | |
266 | d -= ds->linesize; | |
267 | s -= ds->linesize; | |
268 | } | |
269 | } | |
270 | } | |
271 | ||
272 | /***********************************************************/ | |
273 | /* basic char display */ | |
274 | ||
275 | #define FONT_HEIGHT 16 | |
276 | #define FONT_WIDTH 8 | |
277 | ||
278 | #include "vgafont.h" | |
279 | ||
280 | #define cbswap_32(__x) \ | |
281 | ((uint32_t)( \ | |
282 | (((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \ | |
283 | (((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \ | |
284 | (((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \ | |
285 | (((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )) | |
286 | ||
287 | #ifdef WORDS_BIGENDIAN | |
288 | #define PAT(x) x | |
289 | #else | |
290 | #define PAT(x) cbswap_32(x) | |
291 | #endif | |
292 | ||
293 | static const uint32_t dmask16[16] = { | |
294 | PAT(0x00000000), | |
295 | PAT(0x000000ff), | |
296 | PAT(0x0000ff00), | |
297 | PAT(0x0000ffff), | |
298 | PAT(0x00ff0000), | |
299 | PAT(0x00ff00ff), | |
300 | PAT(0x00ffff00), | |
301 | PAT(0x00ffffff), | |
302 | PAT(0xff000000), | |
303 | PAT(0xff0000ff), | |
304 | PAT(0xff00ff00), | |
305 | PAT(0xff00ffff), | |
306 | PAT(0xffff0000), | |
307 | PAT(0xffff00ff), | |
308 | PAT(0xffffff00), | |
309 | PAT(0xffffffff), | |
310 | }; | |
311 | ||
312 | static const uint32_t dmask4[4] = { | |
313 | PAT(0x00000000), | |
314 | PAT(0x0000ffff), | |
315 | PAT(0xffff0000), | |
316 | PAT(0xffffffff), | |
317 | }; | |
318 | ||
6d6f7c28 PB |
319 | static uint32_t color_table[2][8]; |
320 | ||
321 | enum color_names { | |
322 | COLOR_BLACK = 0, | |
323 | COLOR_RED = 1, | |
324 | COLOR_GREEN = 2, | |
325 | COLOR_YELLOW = 3, | |
326 | COLOR_BLUE = 4, | |
327 | COLOR_MAGENTA = 5, | |
328 | COLOR_CYAN = 6, | |
329 | COLOR_WHITE = 7 | |
330 | }; | |
331 | ||
332 | static const uint32_t color_table_rgb[2][8] = { | |
333 | { /* dark */ | |
26489844 FB |
334 | QEMU_RGB(0x00, 0x00, 0x00), /* black */ |
335 | QEMU_RGB(0xaa, 0x00, 0x00), /* red */ | |
336 | QEMU_RGB(0x00, 0xaa, 0x00), /* green */ | |
337 | QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */ | |
338 | QEMU_RGB(0x00, 0x00, 0xaa), /* blue */ | |
339 | QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */ | |
340 | QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */ | |
341 | QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */ | |
6d6f7c28 PB |
342 | }, |
343 | { /* bright */ | |
26489844 FB |
344 | QEMU_RGB(0x00, 0x00, 0x00), /* black */ |
345 | QEMU_RGB(0xff, 0x00, 0x00), /* red */ | |
346 | QEMU_RGB(0x00, 0xff, 0x00), /* green */ | |
347 | QEMU_RGB(0xff, 0xff, 0x00), /* yellow */ | |
348 | QEMU_RGB(0x00, 0x00, 0xff), /* blue */ | |
349 | QEMU_RGB(0xff, 0x00, 0xff), /* magenta */ | |
350 | QEMU_RGB(0x00, 0xff, 0xff), /* cyan */ | |
351 | QEMU_RGB(0xff, 0xff, 0xff), /* white */ | |
6d6f7c28 | 352 | } |
e7f0ad58 FB |
353 | }; |
354 | ||
355 | static inline unsigned int col_expand(DisplayState *ds, unsigned int col) | |
356 | { | |
357 | switch(ds->depth) { | |
358 | case 8: | |
359 | col |= col << 8; | |
360 | col |= col << 16; | |
361 | break; | |
362 | case 15: | |
363 | case 16: | |
364 | col |= col << 16; | |
365 | break; | |
366 | default: | |
367 | break; | |
368 | } | |
369 | ||
370 | return col; | |
371 | } | |
6d6f7c28 PB |
372 | #ifdef DEBUG_CONSOLE |
373 | static void console_print_text_attributes(TextAttributes *t_attrib, char ch) | |
374 | { | |
375 | if (t_attrib->bold) { | |
376 | printf("b"); | |
377 | } else { | |
378 | printf(" "); | |
379 | } | |
380 | if (t_attrib->uline) { | |
381 | printf("u"); | |
382 | } else { | |
383 | printf(" "); | |
384 | } | |
385 | if (t_attrib->blink) { | |
386 | printf("l"); | |
387 | } else { | |
388 | printf(" "); | |
389 | } | |
390 | if (t_attrib->invers) { | |
391 | printf("i"); | |
392 | } else { | |
393 | printf(" "); | |
394 | } | |
395 | if (t_attrib->unvisible) { | |
396 | printf("n"); | |
397 | } else { | |
398 | printf(" "); | |
399 | } | |
400 | ||
401 | printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch); | |
402 | } | |
403 | #endif | |
e7f0ad58 FB |
404 | |
405 | static void vga_putcharxy(DisplayState *ds, int x, int y, int ch, | |
6d6f7c28 | 406 | TextAttributes *t_attrib) |
e7f0ad58 FB |
407 | { |
408 | uint8_t *d; | |
409 | const uint8_t *font_ptr; | |
410 | unsigned int font_data, linesize, xorcol, bpp; | |
411 | int i; | |
6d6f7c28 PB |
412 | unsigned int fgcol, bgcol; |
413 | ||
414 | #ifdef DEBUG_CONSOLE | |
415 | printf("x: %2i y: %2i", x, y); | |
416 | console_print_text_attributes(t_attrib, ch); | |
417 | #endif | |
418 | ||
419 | if (t_attrib->invers) { | |
420 | bgcol = color_table[t_attrib->bold][t_attrib->fgcol]; | |
421 | fgcol = color_table[t_attrib->bold][t_attrib->bgcol]; | |
422 | } else { | |
423 | fgcol = color_table[t_attrib->bold][t_attrib->fgcol]; | |
424 | bgcol = color_table[t_attrib->bold][t_attrib->bgcol]; | |
425 | } | |
e7f0ad58 FB |
426 | |
427 | bpp = (ds->depth + 7) >> 3; | |
428 | d = ds->data + | |
429 | ds->linesize * y * FONT_HEIGHT + bpp * x * FONT_WIDTH; | |
430 | linesize = ds->linesize; | |
431 | font_ptr = vgafont16 + FONT_HEIGHT * ch; | |
432 | xorcol = bgcol ^ fgcol; | |
433 | switch(ds->depth) { | |
434 | case 8: | |
435 | for(i = 0; i < FONT_HEIGHT; i++) { | |
436 | font_data = *font_ptr++; | |
6d6f7c28 PB |
437 | if (t_attrib->uline |
438 | && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { | |
439 | font_data = 0xFFFF; | |
440 | } | |
e7f0ad58 FB |
441 | ((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol; |
442 | ((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol; | |
443 | d += linesize; | |
444 | } | |
445 | break; | |
446 | case 16: | |
447 | case 15: | |
448 | for(i = 0; i < FONT_HEIGHT; i++) { | |
449 | font_data = *font_ptr++; | |
6d6f7c28 PB |
450 | if (t_attrib->uline |
451 | && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { | |
452 | font_data = 0xFFFF; | |
453 | } | |
e7f0ad58 FB |
454 | ((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol; |
455 | ((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol; | |
456 | ((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol; | |
457 | ((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol; | |
458 | d += linesize; | |
459 | } | |
460 | break; | |
461 | case 32: | |
462 | for(i = 0; i < FONT_HEIGHT; i++) { | |
463 | font_data = *font_ptr++; | |
6d6f7c28 PB |
464 | if (t_attrib->uline && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { |
465 | font_data = 0xFFFF; | |
466 | } | |
e7f0ad58 FB |
467 | ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol; |
468 | ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol; | |
469 | ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol; | |
470 | ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol; | |
471 | ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol; | |
472 | ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol; | |
473 | ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol; | |
474 | ((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol; | |
475 | d += linesize; | |
476 | } | |
477 | break; | |
478 | } | |
479 | } | |
480 | ||
481 | static void text_console_resize(TextConsole *s) | |
482 | { | |
483 | TextCell *cells, *c, *c1; | |
484 | int w1, x, y, last_width; | |
485 | ||
486 | last_width = s->width; | |
487 | s->width = s->g_width / FONT_WIDTH; | |
488 | s->height = s->g_height / FONT_HEIGHT; | |
489 | ||
490 | w1 = last_width; | |
491 | if (s->width < w1) | |
492 | w1 = s->width; | |
493 | ||
494 | cells = qemu_malloc(s->width * s->total_height * sizeof(TextCell)); | |
495 | for(y = 0; y < s->total_height; y++) { | |
496 | c = &cells[y * s->width]; | |
497 | if (w1 > 0) { | |
498 | c1 = &s->cells[y * last_width]; | |
499 | for(x = 0; x < w1; x++) { | |
500 | *c++ = *c1++; | |
501 | } | |
502 | } | |
503 | for(x = w1; x < s->width; x++) { | |
504 | c->ch = ' '; | |
6d6f7c28 | 505 | c->t_attrib = s->t_attrib_default; |
e7f0ad58 FB |
506 | c++; |
507 | } | |
508 | } | |
509 | free(s->cells); | |
510 | s->cells = cells; | |
511 | } | |
512 | ||
513 | static void update_xy(TextConsole *s, int x, int y) | |
514 | { | |
515 | TextCell *c; | |
516 | int y1, y2; | |
517 | ||
518 | if (s == active_console) { | |
519 | y1 = (s->y_base + y) % s->total_height; | |
520 | y2 = y1 - s->y_displayed; | |
521 | if (y2 < 0) | |
522 | y2 += s->total_height; | |
523 | if (y2 < s->height) { | |
524 | c = &s->cells[y1 * s->width + x]; | |
525 | vga_putcharxy(s->ds, x, y2, c->ch, | |
6d6f7c28 | 526 | &(c->t_attrib)); |
e7f0ad58 FB |
527 | dpy_update(s->ds, x * FONT_WIDTH, y2 * FONT_HEIGHT, |
528 | FONT_WIDTH, FONT_HEIGHT); | |
529 | } | |
530 | } | |
531 | } | |
532 | ||
533 | static void console_show_cursor(TextConsole *s, int show) | |
534 | { | |
535 | TextCell *c; | |
536 | int y, y1; | |
537 | ||
538 | if (s == active_console) { | |
539 | y1 = (s->y_base + s->y) % s->total_height; | |
540 | y = y1 - s->y_displayed; | |
541 | if (y < 0) | |
542 | y += s->total_height; | |
543 | if (y < s->height) { | |
544 | c = &s->cells[y1 * s->width + s->x]; | |
545 | if (show) { | |
6d6f7c28 PB |
546 | TextAttributes t_attrib = s->t_attrib_default; |
547 | t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */ | |
548 | vga_putcharxy(s->ds, s->x, y, c->ch, &t_attrib); | |
e7f0ad58 FB |
549 | } else { |
550 | vga_putcharxy(s->ds, s->x, y, c->ch, | |
6d6f7c28 | 551 | &(c->t_attrib)); |
e7f0ad58 FB |
552 | } |
553 | dpy_update(s->ds, s->x * FONT_WIDTH, y * FONT_HEIGHT, | |
554 | FONT_WIDTH, FONT_HEIGHT); | |
555 | } | |
556 | } | |
557 | } | |
558 | ||
559 | static void console_refresh(TextConsole *s) | |
560 | { | |
561 | TextCell *c; | |
562 | int x, y, y1; | |
563 | ||
564 | if (s != active_console) | |
565 | return; | |
566 | ||
567 | vga_fill_rect(s->ds, 0, 0, s->ds->width, s->ds->height, | |
6d6f7c28 | 568 | color_table[0][COLOR_BLACK]); |
e7f0ad58 FB |
569 | y1 = s->y_displayed; |
570 | for(y = 0; y < s->height; y++) { | |
571 | c = s->cells + y1 * s->width; | |
572 | for(x = 0; x < s->width; x++) { | |
573 | vga_putcharxy(s->ds, x, y, c->ch, | |
6d6f7c28 | 574 | &(c->t_attrib)); |
e7f0ad58 FB |
575 | c++; |
576 | } | |
577 | if (++y1 == s->total_height) | |
578 | y1 = 0; | |
579 | } | |
580 | dpy_update(s->ds, 0, 0, s->ds->width, s->ds->height); | |
581 | console_show_cursor(s, 1); | |
582 | } | |
583 | ||
584 | static void console_scroll(int ydelta) | |
585 | { | |
586 | TextConsole *s; | |
587 | int i, y1; | |
588 | ||
589 | s = active_console; | |
590 | if (!s || !s->text_console) | |
591 | return; | |
592 | ||
593 | if (ydelta > 0) { | |
594 | for(i = 0; i < ydelta; i++) { | |
595 | if (s->y_displayed == s->y_base) | |
596 | break; | |
597 | if (++s->y_displayed == s->total_height) | |
598 | s->y_displayed = 0; | |
599 | } | |
600 | } else { | |
601 | ydelta = -ydelta; | |
602 | i = s->backscroll_height; | |
603 | if (i > s->total_height - s->height) | |
604 | i = s->total_height - s->height; | |
605 | y1 = s->y_base - i; | |
606 | if (y1 < 0) | |
607 | y1 += s->total_height; | |
608 | for(i = 0; i < ydelta; i++) { | |
609 | if (s->y_displayed == y1) | |
610 | break; | |
611 | if (--s->y_displayed < 0) | |
612 | s->y_displayed = s->total_height - 1; | |
613 | } | |
614 | } | |
615 | console_refresh(s); | |
616 | } | |
617 | ||
618 | static void console_put_lf(TextConsole *s) | |
619 | { | |
620 | TextCell *c; | |
621 | int x, y1; | |
622 | ||
e7f0ad58 FB |
623 | s->y++; |
624 | if (s->y >= s->height) { | |
625 | s->y = s->height - 1; | |
6d6f7c28 | 626 | |
e7f0ad58 FB |
627 | if (s->y_displayed == s->y_base) { |
628 | if (++s->y_displayed == s->total_height) | |
629 | s->y_displayed = 0; | |
630 | } | |
631 | if (++s->y_base == s->total_height) | |
632 | s->y_base = 0; | |
633 | if (s->backscroll_height < s->total_height) | |
634 | s->backscroll_height++; | |
635 | y1 = (s->y_base + s->height - 1) % s->total_height; | |
636 | c = &s->cells[y1 * s->width]; | |
637 | for(x = 0; x < s->width; x++) { | |
638 | c->ch = ' '; | |
6d6f7c28 | 639 | c->t_attrib = s->t_attrib_default; |
e7f0ad58 FB |
640 | c++; |
641 | } | |
642 | if (s == active_console && s->y_displayed == s->y_base) { | |
643 | vga_bitblt(s->ds, 0, FONT_HEIGHT, 0, 0, | |
644 | s->width * FONT_WIDTH, | |
645 | (s->height - 1) * FONT_HEIGHT); | |
646 | vga_fill_rect(s->ds, 0, (s->height - 1) * FONT_HEIGHT, | |
647 | s->width * FONT_WIDTH, FONT_HEIGHT, | |
6d6f7c28 | 648 | color_table[0][s->t_attrib_default.bgcol]); |
e7f0ad58 FB |
649 | dpy_update(s->ds, 0, 0, |
650 | s->width * FONT_WIDTH, s->height * FONT_HEIGHT); | |
651 | } | |
652 | } | |
653 | } | |
654 | ||
6d6f7c28 PB |
655 | /* Set console attributes depending on the current escape codes. |
656 | * NOTE: I know this code is not very efficient (checking every color for it | |
657 | * self) but it is more readable and better maintainable. | |
658 | */ | |
659 | static void console_handle_escape(TextConsole *s) | |
660 | { | |
661 | int i; | |
662 | ||
6d6f7c28 PB |
663 | for (i=0; i<s->nb_esc_params; i++) { |
664 | switch (s->esc_params[i]) { | |
665 | case 0: /* reset all console attributes to default */ | |
666 | s->t_attrib = s->t_attrib_default; | |
667 | break; | |
668 | case 1: | |
669 | s->t_attrib.bold = 1; | |
670 | break; | |
671 | case 4: | |
672 | s->t_attrib.uline = 1; | |
673 | break; | |
674 | case 5: | |
675 | s->t_attrib.blink = 1; | |
676 | break; | |
677 | case 7: | |
678 | s->t_attrib.invers = 1; | |
679 | break; | |
680 | case 8: | |
681 | s->t_attrib.unvisible = 1; | |
682 | break; | |
683 | case 22: | |
684 | s->t_attrib.bold = 0; | |
685 | break; | |
686 | case 24: | |
687 | s->t_attrib.uline = 0; | |
688 | break; | |
689 | case 25: | |
690 | s->t_attrib.blink = 0; | |
691 | break; | |
692 | case 27: | |
693 | s->t_attrib.invers = 0; | |
694 | break; | |
695 | case 28: | |
696 | s->t_attrib.unvisible = 0; | |
697 | break; | |
698 | /* set foreground color */ | |
699 | case 30: | |
700 | s->t_attrib.fgcol=COLOR_BLACK; | |
701 | break; | |
702 | case 31: | |
703 | s->t_attrib.fgcol=COLOR_RED; | |
704 | break; | |
705 | case 32: | |
706 | s->t_attrib.fgcol=COLOR_GREEN; | |
707 | break; | |
708 | case 33: | |
709 | s->t_attrib.fgcol=COLOR_YELLOW; | |
710 | break; | |
711 | case 34: | |
712 | s->t_attrib.fgcol=COLOR_BLUE; | |
713 | break; | |
714 | case 35: | |
715 | s->t_attrib.fgcol=COLOR_MAGENTA; | |
716 | break; | |
717 | case 36: | |
718 | s->t_attrib.fgcol=COLOR_CYAN; | |
719 | break; | |
720 | case 37: | |
721 | s->t_attrib.fgcol=COLOR_WHITE; | |
722 | break; | |
723 | /* set background color */ | |
724 | case 40: | |
725 | s->t_attrib.bgcol=COLOR_BLACK; | |
726 | break; | |
727 | case 41: | |
728 | s->t_attrib.bgcol=COLOR_RED; | |
729 | break; | |
730 | case 42: | |
731 | s->t_attrib.bgcol=COLOR_GREEN; | |
732 | break; | |
733 | case 43: | |
734 | s->t_attrib.bgcol=COLOR_YELLOW; | |
735 | break; | |
736 | case 44: | |
737 | s->t_attrib.bgcol=COLOR_BLUE; | |
738 | break; | |
739 | case 45: | |
740 | s->t_attrib.bgcol=COLOR_MAGENTA; | |
741 | break; | |
742 | case 46: | |
743 | s->t_attrib.bgcol=COLOR_CYAN; | |
744 | break; | |
745 | case 47: | |
746 | s->t_attrib.bgcol=COLOR_WHITE; | |
747 | break; | |
748 | } | |
749 | } | |
750 | } | |
751 | ||
adb47967 TS |
752 | static void console_clear_xy(TextConsole *s, int x, int y) |
753 | { | |
754 | int y1 = (s->y_base + y) % s->total_height; | |
755 | TextCell *c = &s->cells[y1 * s->width + x]; | |
756 | c->ch = ' '; | |
757 | c->t_attrib = s->t_attrib_default; | |
758 | c++; | |
759 | update_xy(s, x, y); | |
760 | } | |
761 | ||
e7f0ad58 FB |
762 | static void console_putchar(TextConsole *s, int ch) |
763 | { | |
764 | TextCell *c; | |
adb47967 TS |
765 | int y1, i; |
766 | int x, y; | |
e7f0ad58 FB |
767 | |
768 | switch(s->state) { | |
769 | case TTY_STATE_NORM: | |
770 | switch(ch) { | |
6d6f7c28 | 771 | case '\r': /* carriage return */ |
e7f0ad58 FB |
772 | s->x = 0; |
773 | break; | |
6d6f7c28 | 774 | case '\n': /* newline */ |
e7f0ad58 FB |
775 | console_put_lf(s); |
776 | break; | |
6d6f7c28 | 777 | case '\b': /* backspace */ |
e15d7371 FB |
778 | if (s->x > 0) |
779 | s->x--; | |
6d6f7c28 PB |
780 | break; |
781 | case '\t': /* tabspace */ | |
782 | if (s->x + (8 - (s->x % 8)) > s->width) { | |
bd468840 | 783 | s->x = 0; |
6d6f7c28 PB |
784 | console_put_lf(s); |
785 | } else { | |
786 | s->x = s->x + (8 - (s->x % 8)); | |
787 | } | |
788 | break; | |
789 | case '\a': /* alert aka. bell */ | |
790 | /* TODO: has to be implemented */ | |
791 | break; | |
adb47967 TS |
792 | case 14: |
793 | /* SI (shift in), character set 0 (ignored) */ | |
794 | break; | |
795 | case 15: | |
796 | /* SO (shift out), character set 1 (ignored) */ | |
797 | break; | |
6d6f7c28 | 798 | case 27: /* esc (introducing an escape sequence) */ |
e7f0ad58 FB |
799 | s->state = TTY_STATE_ESC; |
800 | break; | |
801 | default: | |
adb47967 TS |
802 | if (s->x >= s->width - 1) { |
803 | break; | |
804 | } | |
e7f0ad58 FB |
805 | y1 = (s->y_base + s->y) % s->total_height; |
806 | c = &s->cells[y1 * s->width + s->x]; | |
807 | c->ch = ch; | |
6d6f7c28 | 808 | c->t_attrib = s->t_attrib; |
e7f0ad58 FB |
809 | update_xy(s, s->x, s->y); |
810 | s->x++; | |
adb47967 | 811 | #if 0 /* line wrap disabled */ |
bd468840 FB |
812 | if (s->x >= s->width) { |
813 | s->x = 0; | |
e7f0ad58 | 814 | console_put_lf(s); |
bd468840 | 815 | } |
adb47967 | 816 | #endif |
e7f0ad58 FB |
817 | break; |
818 | } | |
819 | break; | |
6d6f7c28 | 820 | case TTY_STATE_ESC: /* check if it is a terminal escape sequence */ |
e7f0ad58 FB |
821 | if (ch == '[') { |
822 | for(i=0;i<MAX_ESC_PARAMS;i++) | |
823 | s->esc_params[i] = 0; | |
824 | s->nb_esc_params = 0; | |
825 | s->state = TTY_STATE_CSI; | |
826 | } else { | |
827 | s->state = TTY_STATE_NORM; | |
828 | } | |
829 | break; | |
6d6f7c28 | 830 | case TTY_STATE_CSI: /* handle escape sequence parameters */ |
e7f0ad58 FB |
831 | if (ch >= '0' && ch <= '9') { |
832 | if (s->nb_esc_params < MAX_ESC_PARAMS) { | |
833 | s->esc_params[s->nb_esc_params] = | |
834 | s->esc_params[s->nb_esc_params] * 10 + ch - '0'; | |
835 | } | |
836 | } else { | |
837 | s->nb_esc_params++; | |
838 | if (ch == ';') | |
839 | break; | |
adb47967 TS |
840 | #ifdef DEBUG_CONSOLE |
841 | fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n", | |
842 | s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params); | |
843 | #endif | |
e7f0ad58 FB |
844 | s->state = TTY_STATE_NORM; |
845 | switch(ch) { | |
adb47967 TS |
846 | case 'A': |
847 | /* move cursor up */ | |
848 | if (s->esc_params[0] == 0) { | |
849 | s->esc_params[0] = 1; | |
850 | } | |
851 | s->y -= s->esc_params[0]; | |
852 | if (s->y < 0) { | |
853 | s->y = 0; | |
854 | } | |
855 | break; | |
856 | case 'B': | |
857 | /* move cursor down */ | |
858 | if (s->esc_params[0] == 0) { | |
859 | s->esc_params[0] = 1; | |
860 | } | |
861 | s->y += s->esc_params[0]; | |
862 | if (s->y >= s->height) { | |
863 | s->y = s->height - 1; | |
864 | } | |
e7f0ad58 FB |
865 | break; |
866 | case 'C': | |
adb47967 TS |
867 | /* move cursor right */ |
868 | if (s->esc_params[0] == 0) { | |
869 | s->esc_params[0] = 1; | |
870 | } | |
871 | s->x += s->esc_params[0]; | |
872 | if (s->x >= s->width) { | |
873 | s->x = s->width - 1; | |
874 | } | |
e7f0ad58 | 875 | break; |
adb47967 TS |
876 | case 'D': |
877 | /* move cursor left */ | |
878 | if (s->esc_params[0] == 0) { | |
879 | s->esc_params[0] = 1; | |
880 | } | |
881 | s->x -= s->esc_params[0]; | |
882 | if (s->x < 0) { | |
883 | s->x = 0; | |
884 | } | |
885 | break; | |
886 | case 'G': | |
887 | /* move cursor to column */ | |
888 | s->x = s->esc_params[0] - 1; | |
889 | if (s->x < 0) { | |
890 | s->x = 0; | |
891 | } | |
892 | break; | |
893 | case 'f': | |
894 | case 'H': | |
895 | /* move cursor to row, column */ | |
896 | s->x = s->esc_params[1] - 1; | |
897 | if (s->x < 0) { | |
898 | s->x = 0; | |
899 | } | |
900 | s->y = s->esc_params[0] - 1; | |
901 | if (s->y < 0) { | |
902 | s->y = 0; | |
903 | } | |
904 | break; | |
905 | case 'J': | |
906 | switch (s->esc_params[0]) { | |
907 | case 0: | |
908 | /* clear to end of screen */ | |
909 | for (y = s->y; y < s->height; y++) { | |
910 | for (x = 0; x < s->width; x++) { | |
911 | if (y == s->y && x < s->x) { | |
912 | continue; | |
913 | } | |
914 | console_clear_xy(s, x, y); | |
915 | } | |
916 | } | |
917 | break; | |
918 | case 1: | |
919 | /* clear from beginning of screen */ | |
920 | for (y = 0; y <= s->y; y++) { | |
921 | for (x = 0; x < s->width; x++) { | |
922 | if (y == s->y && x > s->x) { | |
923 | break; | |
924 | } | |
925 | console_clear_xy(s, x, y); | |
926 | } | |
927 | } | |
928 | break; | |
929 | case 2: | |
930 | /* clear entire screen */ | |
931 | for (y = 0; y <= s->height; y++) { | |
932 | for (x = 0; x < s->width; x++) { | |
933 | console_clear_xy(s, x, y); | |
934 | } | |
935 | } | |
936 | break; | |
937 | } | |
e7f0ad58 | 938 | case 'K': |
adb47967 TS |
939 | switch (s->esc_params[0]) { |
940 | case 0: | |
e7f0ad58 | 941 | /* clear to eol */ |
e7f0ad58 | 942 | for(x = s->x; x < s->width; x++) { |
adb47967 | 943 | console_clear_xy(s, x, s->y); |
e7f0ad58 FB |
944 | } |
945 | break; | |
adb47967 TS |
946 | case 1: |
947 | /* clear from beginning of line */ | |
948 | for (x = 0; x <= s->x; x++) { | |
949 | console_clear_xy(s, x, s->y); | |
950 | } | |
951 | break; | |
952 | case 2: | |
953 | /* clear entire line */ | |
954 | for(x = 0; x < s->width; x++) { | |
955 | console_clear_xy(s, x, s->y); | |
956 | } | |
e7f0ad58 FB |
957 | break; |
958 | } | |
adb47967 TS |
959 | break; |
960 | case 'm': | |
6d6f7c28 | 961 | console_handle_escape(s); |
e7f0ad58 | 962 | break; |
adb47967 TS |
963 | case 'n': |
964 | /* report cursor position */ | |
965 | /* TODO: send ESC[row;colR */ | |
966 | break; | |
967 | case 's': | |
968 | /* save cursor position */ | |
969 | s->x_saved = s->x; | |
970 | s->y_saved = s->y; | |
971 | break; | |
972 | case 'u': | |
973 | /* restore cursor position */ | |
974 | s->x = s->x_saved; | |
975 | s->y = s->y_saved; | |
976 | break; | |
977 | default: | |
978 | #ifdef DEBUG_CONSOLE | |
979 | fprintf(stderr, "unhandled escape character '%c'\n", ch); | |
980 | #endif | |
981 | break; | |
982 | } | |
983 | break; | |
e7f0ad58 FB |
984 | } |
985 | } | |
986 | } | |
987 | ||
988 | void console_select(unsigned int index) | |
989 | { | |
990 | TextConsole *s; | |
6d6f7c28 | 991 | |
e7f0ad58 FB |
992 | if (index >= MAX_CONSOLES) |
993 | return; | |
994 | s = consoles[index]; | |
995 | if (s) { | |
996 | active_console = s; | |
997 | if (s->text_console) { | |
998 | if (s->g_width != s->ds->width || | |
8e3a9fd2 | 999 | s->g_height != s->ds->height) { |
6d6f7c28 PB |
1000 | s->g_width = s->ds->width; |
1001 | s->g_height = s->ds->height; | |
e7f0ad58 | 1002 | text_console_resize(s); |
95219897 | 1003 | } |
e7f0ad58 | 1004 | console_refresh(s); |
95219897 PB |
1005 | } else { |
1006 | vga_hw_invalidate(); | |
e7f0ad58 FB |
1007 | } |
1008 | } | |
1009 | } | |
1010 | ||
1011 | static int console_puts(CharDriverState *chr, const uint8_t *buf, int len) | |
1012 | { | |
1013 | TextConsole *s = chr->opaque; | |
1014 | int i; | |
1015 | ||
1016 | console_show_cursor(s, 0); | |
1017 | for(i = 0; i < len; i++) { | |
1018 | console_putchar(s, buf[i]); | |
1019 | } | |
1020 | console_show_cursor(s, 1); | |
1021 | return len; | |
1022 | } | |
1023 | ||
1024 | static void console_chr_add_read_handler(CharDriverState *chr, | |
1025 | IOCanRWHandler *fd_can_read, | |
1026 | IOReadHandler *fd_read, void *opaque) | |
1027 | { | |
1028 | TextConsole *s = chr->opaque; | |
e15d7371 | 1029 | s->fd_can_read = fd_can_read; |
e7f0ad58 FB |
1030 | s->fd_read = fd_read; |
1031 | s->fd_opaque = opaque; | |
1032 | } | |
1033 | ||
6fcfafb7 FB |
1034 | static void console_send_event(CharDriverState *chr, int event) |
1035 | { | |
1036 | TextConsole *s = chr->opaque; | |
1037 | int i; | |
1038 | ||
1039 | if (event == CHR_EVENT_FOCUS) { | |
1040 | for(i = 0; i < nb_consoles; i++) { | |
1041 | if (consoles[i] == s) { | |
1042 | console_select(i); | |
1043 | break; | |
1044 | } | |
1045 | } | |
1046 | } | |
1047 | } | |
1048 | ||
e15d7371 FB |
1049 | static void kbd_send_chars(void *opaque) |
1050 | { | |
1051 | TextConsole *s = opaque; | |
1052 | int len; | |
1053 | uint8_t buf[16]; | |
1054 | ||
1055 | len = s->fd_can_read(s->fd_opaque); | |
1056 | if (len > s->out_fifo.count) | |
1057 | len = s->out_fifo.count; | |
1058 | if (len > 0) { | |
1059 | if (len > sizeof(buf)) | |
1060 | len = sizeof(buf); | |
1061 | qemu_fifo_read(&s->out_fifo, buf, len); | |
1062 | s->fd_read(s->fd_opaque, buf, len); | |
1063 | } | |
1064 | /* characters are pending: we send them a bit later (XXX: | |
1065 | horrible, should change char device API) */ | |
1066 | if (s->out_fifo.count > 0) { | |
1067 | qemu_mod_timer(s->kbd_timer, qemu_get_clock(rt_clock) + 1); | |
1068 | } | |
1069 | } | |
1070 | ||
e7f0ad58 FB |
1071 | /* called when an ascii key is pressed */ |
1072 | void kbd_put_keysym(int keysym) | |
1073 | { | |
1074 | TextConsole *s; | |
1075 | uint8_t buf[16], *q; | |
1076 | int c; | |
1077 | ||
1078 | s = active_console; | |
1079 | if (!s || !s->text_console) | |
1080 | return; | |
1081 | ||
1082 | switch(keysym) { | |
1083 | case QEMU_KEY_CTRL_UP: | |
1084 | console_scroll(-1); | |
1085 | break; | |
1086 | case QEMU_KEY_CTRL_DOWN: | |
1087 | console_scroll(1); | |
1088 | break; | |
1089 | case QEMU_KEY_CTRL_PAGEUP: | |
1090 | console_scroll(-10); | |
1091 | break; | |
1092 | case QEMU_KEY_CTRL_PAGEDOWN: | |
1093 | console_scroll(10); | |
1094 | break; | |
1095 | default: | |
e15d7371 FB |
1096 | /* convert the QEMU keysym to VT100 key string */ |
1097 | q = buf; | |
1098 | if (keysym >= 0xe100 && keysym <= 0xe11f) { | |
1099 | *q++ = '\033'; | |
1100 | *q++ = '['; | |
1101 | c = keysym - 0xe100; | |
1102 | if (c >= 10) | |
1103 | *q++ = '0' + (c / 10); | |
1104 | *q++ = '0' + (c % 10); | |
1105 | *q++ = '~'; | |
1106 | } else if (keysym >= 0xe120 && keysym <= 0xe17f) { | |
1107 | *q++ = '\033'; | |
1108 | *q++ = '['; | |
1109 | *q++ = keysym & 0xff; | |
1110 | } else { | |
e7f0ad58 | 1111 | *q++ = keysym; |
e15d7371 FB |
1112 | } |
1113 | if (s->fd_read) { | |
1114 | qemu_fifo_write(&s->out_fifo, buf, q - buf); | |
1115 | kbd_send_chars(s); | |
e7f0ad58 FB |
1116 | } |
1117 | break; | |
1118 | } | |
1119 | } | |
1120 | ||
95219897 | 1121 | static TextConsole *new_console(DisplayState *ds, int text) |
e7f0ad58 FB |
1122 | { |
1123 | TextConsole *s; | |
95219897 | 1124 | int i; |
e7f0ad58 FB |
1125 | |
1126 | if (nb_consoles >= MAX_CONSOLES) | |
1127 | return NULL; | |
1128 | s = qemu_mallocz(sizeof(TextConsole)); | |
1129 | if (!s) { | |
1130 | return NULL; | |
1131 | } | |
95219897 | 1132 | if (!active_console || (active_console->text_console && !text)) |
e7f0ad58 FB |
1133 | active_console = s; |
1134 | s->ds = ds; | |
95219897 PB |
1135 | s->text_console = text; |
1136 | if (text) { | |
1137 | consoles[nb_consoles++] = s; | |
1138 | } else { | |
1139 | /* HACK: Put graphical consoles before text consoles. */ | |
1140 | for (i = nb_consoles; i > 0; i--) { | |
1141 | if (!consoles[i - 1]->text_console) | |
1142 | break; | |
1143 | consoles[i] = consoles[i - 1]; | |
1144 | } | |
1145 | consoles[i] = s; | |
1146 | } | |
1147 | return s; | |
1148 | } | |
1149 | ||
1150 | TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update, | |
1151 | vga_hw_invalidate_ptr invalidate, | |
1152 | vga_hw_screen_dump_ptr screen_dump, | |
1153 | void *opaque) | |
1154 | { | |
1155 | TextConsole *s; | |
1156 | ||
1157 | s = new_console(ds, 0); | |
1158 | if (!s) | |
1159 | return NULL; | |
1160 | s->hw_update = update; | |
1161 | s->hw_invalidate = invalidate; | |
1162 | s->hw_screen_dump = screen_dump; | |
1163 | s->hw = opaque; | |
e7f0ad58 FB |
1164 | return s; |
1165 | } | |
1166 | ||
95219897 | 1167 | int is_graphic_console(void) |
e7f0ad58 | 1168 | { |
95219897 | 1169 | return !active_console->text_console; |
e7f0ad58 FB |
1170 | } |
1171 | ||
1172 | CharDriverState *text_console_init(DisplayState *ds) | |
1173 | { | |
1174 | CharDriverState *chr; | |
1175 | TextConsole *s; | |
6d6f7c28 | 1176 | int i,j; |
e7f0ad58 | 1177 | static int color_inited; |
6d6f7c28 | 1178 | |
e7f0ad58 FB |
1179 | chr = qemu_mallocz(sizeof(CharDriverState)); |
1180 | if (!chr) | |
1181 | return NULL; | |
95219897 | 1182 | s = new_console(ds, 1); |
e7f0ad58 FB |
1183 | if (!s) { |
1184 | free(chr); | |
1185 | return NULL; | |
1186 | } | |
e7f0ad58 FB |
1187 | chr->opaque = s; |
1188 | chr->chr_write = console_puts; | |
1189 | chr->chr_add_read_handler = console_chr_add_read_handler; | |
6fcfafb7 FB |
1190 | chr->chr_send_event = console_send_event; |
1191 | ||
e15d7371 FB |
1192 | s->out_fifo.buf = s->out_fifo_buf; |
1193 | s->out_fifo.buf_size = sizeof(s->out_fifo_buf); | |
1194 | s->kbd_timer = qemu_new_timer(rt_clock, kbd_send_chars, s); | |
1195 | ||
e7f0ad58 FB |
1196 | if (!color_inited) { |
1197 | color_inited = 1; | |
6d6f7c28 PB |
1198 | for(j = 0; j < 2; j++) { |
1199 | for(i = 0; i < 8; i++) { | |
1200 | color_table[j][i] = col_expand(s->ds, | |
1201 | vga_get_color(s->ds, color_table_rgb[j][i])); | |
1202 | } | |
e7f0ad58 FB |
1203 | } |
1204 | } | |
1205 | s->y_displayed = 0; | |
1206 | s->y_base = 0; | |
1207 | s->total_height = DEFAULT_BACKSCROLL; | |
1208 | s->x = 0; | |
1209 | s->y = 0; | |
e7f0ad58 FB |
1210 | s->g_width = s->ds->width; |
1211 | s->g_height = s->ds->height; | |
6d6f7c28 PB |
1212 | |
1213 | /* Set text attribute defaults */ | |
1214 | s->t_attrib_default.bold = 0; | |
1215 | s->t_attrib_default.uline = 0; | |
1216 | s->t_attrib_default.blink = 0; | |
1217 | s->t_attrib_default.invers = 0; | |
1218 | s->t_attrib_default.unvisible = 0; | |
1219 | s->t_attrib_default.fgcol = COLOR_WHITE; | |
1220 | s->t_attrib_default.bgcol = COLOR_BLACK; | |
1221 | ||
1222 | /* set current text attributes to default */ | |
1223 | s->t_attrib = s->t_attrib_default; | |
e7f0ad58 FB |
1224 | text_console_resize(s); |
1225 | ||
86e94dea TS |
1226 | qemu_chr_reset(chr); |
1227 | ||
e7f0ad58 FB |
1228 | return chr; |
1229 | } |