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Commit | Line | Data |
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e7f0ad58 FB |
1 | /* |
2 | * QEMU graphical console | |
5fafdf24 | 3 | * |
e7f0ad58 | 4 | * Copyright (c) 2004 Fabrice Bellard |
5fafdf24 | 5 | * |
e7f0ad58 FB |
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 | */ | |
87ecb68b PB |
24 | #include "qemu-common.h" |
25 | #include "console.h" | |
26 | #include "qemu-timer.h" | |
e7f0ad58 | 27 | |
6d6f7c28 | 28 | //#define DEBUG_CONSOLE |
e7f0ad58 FB |
29 | #define DEFAULT_BACKSCROLL 512 |
30 | #define MAX_CONSOLES 12 | |
31 | ||
26489844 FB |
32 | #define QEMU_RGBA(r, g, b, a) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b)) |
33 | #define QEMU_RGB(r, g, b) QEMU_RGBA(r, g, b, 0xff) | |
e7f0ad58 | 34 | |
6d6f7c28 PB |
35 | typedef struct TextAttributes { |
36 | uint8_t fgcol:4; | |
37 | uint8_t bgcol:4; | |
38 | uint8_t bold:1; | |
39 | uint8_t uline:1; | |
40 | uint8_t blink:1; | |
41 | uint8_t invers:1; | |
42 | uint8_t unvisible:1; | |
43 | } TextAttributes; | |
44 | ||
e7f0ad58 FB |
45 | typedef struct TextCell { |
46 | uint8_t ch; | |
6d6f7c28 | 47 | TextAttributes t_attrib; |
e7f0ad58 FB |
48 | } TextCell; |
49 | ||
50 | #define MAX_ESC_PARAMS 3 | |
51 | ||
52 | enum TTYState { | |
53 | TTY_STATE_NORM, | |
54 | TTY_STATE_ESC, | |
55 | TTY_STATE_CSI, | |
56 | }; | |
57 | ||
e15d7371 FB |
58 | typedef struct QEMUFIFO { |
59 | uint8_t *buf; | |
60 | int buf_size; | |
61 | int count, wptr, rptr; | |
62 | } QEMUFIFO; | |
63 | ||
9596ebb7 | 64 | static int qemu_fifo_write(QEMUFIFO *f, const uint8_t *buf, int len1) |
e15d7371 FB |
65 | { |
66 | int l, len; | |
67 | ||
68 | l = f->buf_size - f->count; | |
69 | if (len1 > l) | |
70 | len1 = l; | |
71 | len = len1; | |
72 | while (len > 0) { | |
73 | l = f->buf_size - f->wptr; | |
74 | if (l > len) | |
75 | l = len; | |
76 | memcpy(f->buf + f->wptr, buf, l); | |
77 | f->wptr += l; | |
78 | if (f->wptr >= f->buf_size) | |
79 | f->wptr = 0; | |
80 | buf += l; | |
81 | len -= l; | |
82 | } | |
83 | f->count += len1; | |
84 | return len1; | |
85 | } | |
86 | ||
9596ebb7 | 87 | static int qemu_fifo_read(QEMUFIFO *f, uint8_t *buf, int len1) |
e15d7371 FB |
88 | { |
89 | int l, len; | |
90 | ||
91 | if (len1 > f->count) | |
92 | len1 = f->count; | |
93 | len = len1; | |
94 | while (len > 0) { | |
95 | l = f->buf_size - f->rptr; | |
96 | if (l > len) | |
97 | l = len; | |
98 | memcpy(buf, f->buf + f->rptr, l); | |
99 | f->rptr += l; | |
100 | if (f->rptr >= f->buf_size) | |
101 | f->rptr = 0; | |
102 | buf += l; | |
103 | len -= l; | |
104 | } | |
105 | f->count -= len1; | |
106 | return len1; | |
107 | } | |
108 | ||
af3a9031 TS |
109 | typedef enum { |
110 | GRAPHIC_CONSOLE, | |
111 | TEXT_CONSOLE, | |
112 | TEXT_CONSOLE_FIXED_SIZE | |
113 | } console_type_t; | |
114 | ||
95219897 PB |
115 | /* ??? This is mis-named. |
116 | It is used for both text and graphical consoles. */ | |
e7f0ad58 | 117 | struct TextConsole { |
af3a9031 | 118 | console_type_t console_type; |
e7f0ad58 | 119 | DisplayState *ds; |
95219897 PB |
120 | /* Graphic console state. */ |
121 | vga_hw_update_ptr hw_update; | |
122 | vga_hw_invalidate_ptr hw_invalidate; | |
123 | vga_hw_screen_dump_ptr hw_screen_dump; | |
124 | void *hw; | |
125 | ||
e7f0ad58 FB |
126 | int g_width, g_height; |
127 | int width; | |
128 | int height; | |
129 | int total_height; | |
130 | int backscroll_height; | |
e7f0ad58 | 131 | int x, y; |
adb47967 | 132 | int x_saved, y_saved; |
e7f0ad58 FB |
133 | int y_displayed; |
134 | int y_base; | |
6d6f7c28 PB |
135 | TextAttributes t_attrib_default; /* default text attributes */ |
136 | TextAttributes t_attrib; /* currently active text attributes */ | |
e7f0ad58 FB |
137 | TextCell *cells; |
138 | ||
139 | enum TTYState state; | |
140 | int esc_params[MAX_ESC_PARAMS]; | |
141 | int nb_esc_params; | |
142 | ||
e5b0bc44 | 143 | CharDriverState *chr; |
e15d7371 FB |
144 | /* fifo for key pressed */ |
145 | QEMUFIFO out_fifo; | |
146 | uint8_t out_fifo_buf[16]; | |
147 | QEMUTimer *kbd_timer; | |
e7f0ad58 FB |
148 | }; |
149 | ||
150 | static TextConsole *active_console; | |
151 | static TextConsole *consoles[MAX_CONSOLES]; | |
152 | static int nb_consoles = 0; | |
153 | ||
95219897 PB |
154 | void vga_hw_update(void) |
155 | { | |
adb47967 | 156 | if (active_console && active_console->hw_update) |
95219897 PB |
157 | active_console->hw_update(active_console->hw); |
158 | } | |
159 | ||
160 | void vga_hw_invalidate(void) | |
161 | { | |
162 | if (active_console->hw_invalidate) | |
163 | active_console->hw_invalidate(active_console->hw); | |
164 | } | |
165 | ||
166 | void vga_hw_screen_dump(const char *filename) | |
167 | { | |
168 | /* There is currently no was of specifying which screen we want to dump, | |
169 | so always dump the dirst one. */ | |
170 | if (consoles[0]->hw_screen_dump) | |
171 | consoles[0]->hw_screen_dump(consoles[0]->hw, filename); | |
172 | } | |
173 | ||
e7f0ad58 FB |
174 | /* convert a RGBA color to a color index usable in graphic primitives */ |
175 | static unsigned int vga_get_color(DisplayState *ds, unsigned int rgba) | |
176 | { | |
177 | unsigned int r, g, b, color; | |
178 | ||
179 | switch(ds->depth) { | |
180 | #if 0 | |
181 | case 8: | |
182 | r = (rgba >> 16) & 0xff; | |
183 | g = (rgba >> 8) & 0xff; | |
184 | b = (rgba) & 0xff; | |
5fafdf24 TS |
185 | color = (rgb_to_index[r] * 6 * 6) + |
186 | (rgb_to_index[g] * 6) + | |
e7f0ad58 FB |
187 | (rgb_to_index[b]); |
188 | break; | |
189 | #endif | |
190 | case 15: | |
191 | r = (rgba >> 16) & 0xff; | |
192 | g = (rgba >> 8) & 0xff; | |
193 | b = (rgba) & 0xff; | |
194 | color = ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3); | |
195 | break; | |
196 | case 16: | |
197 | r = (rgba >> 16) & 0xff; | |
198 | g = (rgba >> 8) & 0xff; | |
199 | b = (rgba) & 0xff; | |
200 | color = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3); | |
201 | break; | |
202 | case 32: | |
203 | default: | |
204 | color = rgba; | |
205 | break; | |
206 | } | |
207 | return color; | |
208 | } | |
209 | ||
5fafdf24 | 210 | static void vga_fill_rect (DisplayState *ds, |
e7f0ad58 FB |
211 | int posx, int posy, int width, int height, uint32_t color) |
212 | { | |
213 | uint8_t *d, *d1; | |
214 | int x, y, bpp; | |
3b46e624 | 215 | |
e7f0ad58 | 216 | bpp = (ds->depth + 7) >> 3; |
5fafdf24 | 217 | d1 = ds->data + |
e7f0ad58 FB |
218 | ds->linesize * posy + bpp * posx; |
219 | for (y = 0; y < height; y++) { | |
220 | d = d1; | |
221 | switch(bpp) { | |
222 | case 1: | |
223 | for (x = 0; x < width; x++) { | |
224 | *((uint8_t *)d) = color; | |
225 | d++; | |
226 | } | |
227 | break; | |
228 | case 2: | |
229 | for (x = 0; x < width; x++) { | |
230 | *((uint16_t *)d) = color; | |
231 | d += 2; | |
232 | } | |
233 | break; | |
234 | case 4: | |
235 | for (x = 0; x < width; x++) { | |
236 | *((uint32_t *)d) = color; | |
237 | d += 4; | |
238 | } | |
239 | break; | |
240 | } | |
241 | d1 += ds->linesize; | |
242 | } | |
243 | } | |
244 | ||
245 | /* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */ | |
246 | static void vga_bitblt(DisplayState *ds, int xs, int ys, int xd, int yd, int w, int h) | |
247 | { | |
248 | const uint8_t *s; | |
249 | uint8_t *d; | |
250 | int wb, y, bpp; | |
251 | ||
252 | bpp = (ds->depth + 7) >> 3; | |
253 | wb = w * bpp; | |
254 | if (yd <= ys) { | |
5fafdf24 | 255 | s = ds->data + |
e7f0ad58 | 256 | ds->linesize * ys + bpp * xs; |
5fafdf24 | 257 | d = ds->data + |
e7f0ad58 FB |
258 | ds->linesize * yd + bpp * xd; |
259 | for (y = 0; y < h; y++) { | |
260 | memmove(d, s, wb); | |
261 | d += ds->linesize; | |
262 | s += ds->linesize; | |
263 | } | |
264 | } else { | |
5fafdf24 | 265 | s = ds->data + |
e7f0ad58 | 266 | ds->linesize * (ys + h - 1) + bpp * xs; |
5fafdf24 | 267 | d = ds->data + |
e7f0ad58 FB |
268 | ds->linesize * (yd + h - 1) + bpp * xd; |
269 | for (y = 0; y < h; y++) { | |
270 | memmove(d, s, wb); | |
271 | d -= ds->linesize; | |
272 | s -= ds->linesize; | |
273 | } | |
274 | } | |
275 | } | |
276 | ||
277 | /***********************************************************/ | |
278 | /* basic char display */ | |
279 | ||
280 | #define FONT_HEIGHT 16 | |
281 | #define FONT_WIDTH 8 | |
282 | ||
283 | #include "vgafont.h" | |
284 | ||
285 | #define cbswap_32(__x) \ | |
286 | ((uint32_t)( \ | |
287 | (((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \ | |
288 | (((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \ | |
289 | (((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \ | |
290 | (((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )) | |
291 | ||
292 | #ifdef WORDS_BIGENDIAN | |
293 | #define PAT(x) x | |
294 | #else | |
295 | #define PAT(x) cbswap_32(x) | |
296 | #endif | |
297 | ||
298 | static const uint32_t dmask16[16] = { | |
299 | PAT(0x00000000), | |
300 | PAT(0x000000ff), | |
301 | PAT(0x0000ff00), | |
302 | PAT(0x0000ffff), | |
303 | PAT(0x00ff0000), | |
304 | PAT(0x00ff00ff), | |
305 | PAT(0x00ffff00), | |
306 | PAT(0x00ffffff), | |
307 | PAT(0xff000000), | |
308 | PAT(0xff0000ff), | |
309 | PAT(0xff00ff00), | |
310 | PAT(0xff00ffff), | |
311 | PAT(0xffff0000), | |
312 | PAT(0xffff00ff), | |
313 | PAT(0xffffff00), | |
314 | PAT(0xffffffff), | |
315 | }; | |
316 | ||
317 | static const uint32_t dmask4[4] = { | |
318 | PAT(0x00000000), | |
319 | PAT(0x0000ffff), | |
320 | PAT(0xffff0000), | |
321 | PAT(0xffffffff), | |
322 | }; | |
323 | ||
6d6f7c28 PB |
324 | static uint32_t color_table[2][8]; |
325 | ||
326 | enum color_names { | |
327 | COLOR_BLACK = 0, | |
328 | COLOR_RED = 1, | |
329 | COLOR_GREEN = 2, | |
330 | COLOR_YELLOW = 3, | |
331 | COLOR_BLUE = 4, | |
332 | COLOR_MAGENTA = 5, | |
333 | COLOR_CYAN = 6, | |
334 | COLOR_WHITE = 7 | |
335 | }; | |
336 | ||
337 | static const uint32_t color_table_rgb[2][8] = { | |
338 | { /* dark */ | |
26489844 FB |
339 | QEMU_RGB(0x00, 0x00, 0x00), /* black */ |
340 | QEMU_RGB(0xaa, 0x00, 0x00), /* red */ | |
341 | QEMU_RGB(0x00, 0xaa, 0x00), /* green */ | |
342 | QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */ | |
343 | QEMU_RGB(0x00, 0x00, 0xaa), /* blue */ | |
344 | QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */ | |
345 | QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */ | |
346 | QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */ | |
6d6f7c28 PB |
347 | }, |
348 | { /* bright */ | |
26489844 FB |
349 | QEMU_RGB(0x00, 0x00, 0x00), /* black */ |
350 | QEMU_RGB(0xff, 0x00, 0x00), /* red */ | |
351 | QEMU_RGB(0x00, 0xff, 0x00), /* green */ | |
352 | QEMU_RGB(0xff, 0xff, 0x00), /* yellow */ | |
353 | QEMU_RGB(0x00, 0x00, 0xff), /* blue */ | |
354 | QEMU_RGB(0xff, 0x00, 0xff), /* magenta */ | |
355 | QEMU_RGB(0x00, 0xff, 0xff), /* cyan */ | |
356 | QEMU_RGB(0xff, 0xff, 0xff), /* white */ | |
6d6f7c28 | 357 | } |
e7f0ad58 FB |
358 | }; |
359 | ||
360 | static inline unsigned int col_expand(DisplayState *ds, unsigned int col) | |
361 | { | |
362 | switch(ds->depth) { | |
363 | case 8: | |
364 | col |= col << 8; | |
365 | col |= col << 16; | |
366 | break; | |
367 | case 15: | |
368 | case 16: | |
369 | col |= col << 16; | |
370 | break; | |
371 | default: | |
372 | break; | |
373 | } | |
374 | ||
375 | return col; | |
376 | } | |
6d6f7c28 PB |
377 | #ifdef DEBUG_CONSOLE |
378 | static void console_print_text_attributes(TextAttributes *t_attrib, char ch) | |
379 | { | |
380 | if (t_attrib->bold) { | |
381 | printf("b"); | |
382 | } else { | |
383 | printf(" "); | |
384 | } | |
385 | if (t_attrib->uline) { | |
386 | printf("u"); | |
387 | } else { | |
388 | printf(" "); | |
389 | } | |
390 | if (t_attrib->blink) { | |
391 | printf("l"); | |
392 | } else { | |
393 | printf(" "); | |
394 | } | |
395 | if (t_attrib->invers) { | |
396 | printf("i"); | |
397 | } else { | |
398 | printf(" "); | |
399 | } | |
400 | if (t_attrib->unvisible) { | |
401 | printf("n"); | |
402 | } else { | |
403 | printf(" "); | |
404 | } | |
405 | ||
406 | printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch); | |
407 | } | |
408 | #endif | |
e7f0ad58 | 409 | |
5fafdf24 | 410 | static void vga_putcharxy(DisplayState *ds, int x, int y, int ch, |
6d6f7c28 | 411 | TextAttributes *t_attrib) |
e7f0ad58 FB |
412 | { |
413 | uint8_t *d; | |
414 | const uint8_t *font_ptr; | |
415 | unsigned int font_data, linesize, xorcol, bpp; | |
416 | int i; | |
6d6f7c28 PB |
417 | unsigned int fgcol, bgcol; |
418 | ||
419 | #ifdef DEBUG_CONSOLE | |
420 | printf("x: %2i y: %2i", x, y); | |
421 | console_print_text_attributes(t_attrib, ch); | |
422 | #endif | |
423 | ||
424 | if (t_attrib->invers) { | |
425 | bgcol = color_table[t_attrib->bold][t_attrib->fgcol]; | |
426 | fgcol = color_table[t_attrib->bold][t_attrib->bgcol]; | |
427 | } else { | |
428 | fgcol = color_table[t_attrib->bold][t_attrib->fgcol]; | |
429 | bgcol = color_table[t_attrib->bold][t_attrib->bgcol]; | |
430 | } | |
e7f0ad58 FB |
431 | |
432 | bpp = (ds->depth + 7) >> 3; | |
5fafdf24 | 433 | d = ds->data + |
e7f0ad58 FB |
434 | ds->linesize * y * FONT_HEIGHT + bpp * x * FONT_WIDTH; |
435 | linesize = ds->linesize; | |
436 | font_ptr = vgafont16 + FONT_HEIGHT * ch; | |
437 | xorcol = bgcol ^ fgcol; | |
438 | switch(ds->depth) { | |
439 | case 8: | |
440 | for(i = 0; i < FONT_HEIGHT; i++) { | |
441 | font_data = *font_ptr++; | |
6d6f7c28 PB |
442 | if (t_attrib->uline |
443 | && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { | |
444 | font_data = 0xFFFF; | |
445 | } | |
e7f0ad58 FB |
446 | ((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol; |
447 | ((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol; | |
448 | d += linesize; | |
449 | } | |
450 | break; | |
451 | case 16: | |
452 | case 15: | |
453 | for(i = 0; i < FONT_HEIGHT; i++) { | |
454 | font_data = *font_ptr++; | |
6d6f7c28 PB |
455 | if (t_attrib->uline |
456 | && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { | |
457 | font_data = 0xFFFF; | |
458 | } | |
e7f0ad58 FB |
459 | ((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol; |
460 | ((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol; | |
461 | ((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol; | |
462 | ((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol; | |
463 | d += linesize; | |
464 | } | |
465 | break; | |
466 | case 32: | |
467 | for(i = 0; i < FONT_HEIGHT; i++) { | |
468 | font_data = *font_ptr++; | |
6d6f7c28 PB |
469 | if (t_attrib->uline && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { |
470 | font_data = 0xFFFF; | |
471 | } | |
e7f0ad58 FB |
472 | ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol; |
473 | ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol; | |
474 | ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol; | |
475 | ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol; | |
476 | ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol; | |
477 | ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol; | |
478 | ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol; | |
479 | ((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol; | |
480 | d += linesize; | |
481 | } | |
482 | break; | |
483 | } | |
484 | } | |
485 | ||
486 | static void text_console_resize(TextConsole *s) | |
487 | { | |
488 | TextCell *cells, *c, *c1; | |
489 | int w1, x, y, last_width; | |
490 | ||
491 | last_width = s->width; | |
492 | s->width = s->g_width / FONT_WIDTH; | |
493 | s->height = s->g_height / FONT_HEIGHT; | |
494 | ||
495 | w1 = last_width; | |
496 | if (s->width < w1) | |
497 | w1 = s->width; | |
498 | ||
499 | cells = qemu_malloc(s->width * s->total_height * sizeof(TextCell)); | |
500 | for(y = 0; y < s->total_height; y++) { | |
501 | c = &cells[y * s->width]; | |
502 | if (w1 > 0) { | |
503 | c1 = &s->cells[y * last_width]; | |
504 | for(x = 0; x < w1; x++) { | |
505 | *c++ = *c1++; | |
506 | } | |
507 | } | |
508 | for(x = w1; x < s->width; x++) { | |
509 | c->ch = ' '; | |
6d6f7c28 | 510 | c->t_attrib = s->t_attrib_default; |
e7f0ad58 FB |
511 | c++; |
512 | } | |
513 | } | |
a528b80c | 514 | qemu_free(s->cells); |
e7f0ad58 FB |
515 | s->cells = cells; |
516 | } | |
517 | ||
518 | static void update_xy(TextConsole *s, int x, int y) | |
519 | { | |
520 | TextCell *c; | |
521 | int y1, y2; | |
522 | ||
523 | if (s == active_console) { | |
524 | y1 = (s->y_base + y) % s->total_height; | |
525 | y2 = y1 - s->y_displayed; | |
526 | if (y2 < 0) | |
527 | y2 += s->total_height; | |
528 | if (y2 < s->height) { | |
529 | c = &s->cells[y1 * s->width + x]; | |
5fafdf24 | 530 | vga_putcharxy(s->ds, x, y2, c->ch, |
6d6f7c28 | 531 | &(c->t_attrib)); |
5fafdf24 | 532 | dpy_update(s->ds, x * FONT_WIDTH, y2 * FONT_HEIGHT, |
e7f0ad58 FB |
533 | FONT_WIDTH, FONT_HEIGHT); |
534 | } | |
535 | } | |
536 | } | |
537 | ||
538 | static void console_show_cursor(TextConsole *s, int show) | |
539 | { | |
540 | TextCell *c; | |
541 | int y, y1; | |
542 | ||
543 | if (s == active_console) { | |
ed8276ac TS |
544 | int x = s->x; |
545 | if (x >= s->width) { | |
546 | x = s->width - 1; | |
547 | } | |
e7f0ad58 FB |
548 | y1 = (s->y_base + s->y) % s->total_height; |
549 | y = y1 - s->y_displayed; | |
550 | if (y < 0) | |
551 | y += s->total_height; | |
552 | if (y < s->height) { | |
ed8276ac | 553 | c = &s->cells[y1 * s->width + x]; |
e7f0ad58 | 554 | if (show) { |
6d6f7c28 PB |
555 | TextAttributes t_attrib = s->t_attrib_default; |
556 | t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */ | |
ed8276ac | 557 | vga_putcharxy(s->ds, x, y, c->ch, &t_attrib); |
e7f0ad58 | 558 | } else { |
ed8276ac | 559 | vga_putcharxy(s->ds, x, y, c->ch, &(c->t_attrib)); |
e7f0ad58 | 560 | } |
5fafdf24 | 561 | dpy_update(s->ds, x * FONT_WIDTH, y * FONT_HEIGHT, |
e7f0ad58 FB |
562 | FONT_WIDTH, FONT_HEIGHT); |
563 | } | |
564 | } | |
565 | } | |
566 | ||
567 | static void console_refresh(TextConsole *s) | |
568 | { | |
569 | TextCell *c; | |
570 | int x, y, y1; | |
571 | ||
5fafdf24 | 572 | if (s != active_console) |
e7f0ad58 FB |
573 | return; |
574 | ||
575 | vga_fill_rect(s->ds, 0, 0, s->ds->width, s->ds->height, | |
6d6f7c28 | 576 | color_table[0][COLOR_BLACK]); |
e7f0ad58 FB |
577 | y1 = s->y_displayed; |
578 | for(y = 0; y < s->height; y++) { | |
579 | c = s->cells + y1 * s->width; | |
580 | for(x = 0; x < s->width; x++) { | |
5fafdf24 | 581 | vga_putcharxy(s->ds, x, y, c->ch, |
6d6f7c28 | 582 | &(c->t_attrib)); |
e7f0ad58 FB |
583 | c++; |
584 | } | |
585 | if (++y1 == s->total_height) | |
586 | y1 = 0; | |
587 | } | |
588 | dpy_update(s->ds, 0, 0, s->ds->width, s->ds->height); | |
589 | console_show_cursor(s, 1); | |
590 | } | |
591 | ||
592 | static void console_scroll(int ydelta) | |
593 | { | |
594 | TextConsole *s; | |
595 | int i, y1; | |
3b46e624 | 596 | |
e7f0ad58 | 597 | s = active_console; |
af3a9031 | 598 | if (!s || (s->console_type == GRAPHIC_CONSOLE)) |
e7f0ad58 FB |
599 | return; |
600 | ||
601 | if (ydelta > 0) { | |
602 | for(i = 0; i < ydelta; i++) { | |
603 | if (s->y_displayed == s->y_base) | |
604 | break; | |
605 | if (++s->y_displayed == s->total_height) | |
606 | s->y_displayed = 0; | |
607 | } | |
608 | } else { | |
609 | ydelta = -ydelta; | |
610 | i = s->backscroll_height; | |
611 | if (i > s->total_height - s->height) | |
612 | i = s->total_height - s->height; | |
613 | y1 = s->y_base - i; | |
614 | if (y1 < 0) | |
615 | y1 += s->total_height; | |
616 | for(i = 0; i < ydelta; i++) { | |
617 | if (s->y_displayed == y1) | |
618 | break; | |
619 | if (--s->y_displayed < 0) | |
620 | s->y_displayed = s->total_height - 1; | |
621 | } | |
622 | } | |
623 | console_refresh(s); | |
624 | } | |
625 | ||
626 | static void console_put_lf(TextConsole *s) | |
627 | { | |
628 | TextCell *c; | |
629 | int x, y1; | |
630 | ||
e7f0ad58 FB |
631 | s->y++; |
632 | if (s->y >= s->height) { | |
633 | s->y = s->height - 1; | |
6d6f7c28 | 634 | |
e7f0ad58 FB |
635 | if (s->y_displayed == s->y_base) { |
636 | if (++s->y_displayed == s->total_height) | |
637 | s->y_displayed = 0; | |
638 | } | |
639 | if (++s->y_base == s->total_height) | |
640 | s->y_base = 0; | |
641 | if (s->backscroll_height < s->total_height) | |
642 | s->backscroll_height++; | |
643 | y1 = (s->y_base + s->height - 1) % s->total_height; | |
644 | c = &s->cells[y1 * s->width]; | |
645 | for(x = 0; x < s->width; x++) { | |
646 | c->ch = ' '; | |
6d6f7c28 | 647 | c->t_attrib = s->t_attrib_default; |
e7f0ad58 FB |
648 | c++; |
649 | } | |
650 | if (s == active_console && s->y_displayed == s->y_base) { | |
5fafdf24 TS |
651 | vga_bitblt(s->ds, 0, FONT_HEIGHT, 0, 0, |
652 | s->width * FONT_WIDTH, | |
e7f0ad58 FB |
653 | (s->height - 1) * FONT_HEIGHT); |
654 | vga_fill_rect(s->ds, 0, (s->height - 1) * FONT_HEIGHT, | |
5fafdf24 | 655 | s->width * FONT_WIDTH, FONT_HEIGHT, |
6d6f7c28 | 656 | color_table[0][s->t_attrib_default.bgcol]); |
5fafdf24 | 657 | dpy_update(s->ds, 0, 0, |
e7f0ad58 FB |
658 | s->width * FONT_WIDTH, s->height * FONT_HEIGHT); |
659 | } | |
660 | } | |
661 | } | |
662 | ||
6d6f7c28 PB |
663 | /* Set console attributes depending on the current escape codes. |
664 | * NOTE: I know this code is not very efficient (checking every color for it | |
665 | * self) but it is more readable and better maintainable. | |
666 | */ | |
667 | static void console_handle_escape(TextConsole *s) | |
668 | { | |
669 | int i; | |
670 | ||
6d6f7c28 PB |
671 | for (i=0; i<s->nb_esc_params; i++) { |
672 | switch (s->esc_params[i]) { | |
673 | case 0: /* reset all console attributes to default */ | |
674 | s->t_attrib = s->t_attrib_default; | |
675 | break; | |
676 | case 1: | |
677 | s->t_attrib.bold = 1; | |
678 | break; | |
679 | case 4: | |
680 | s->t_attrib.uline = 1; | |
681 | break; | |
682 | case 5: | |
683 | s->t_attrib.blink = 1; | |
684 | break; | |
685 | case 7: | |
686 | s->t_attrib.invers = 1; | |
687 | break; | |
688 | case 8: | |
689 | s->t_attrib.unvisible = 1; | |
690 | break; | |
691 | case 22: | |
692 | s->t_attrib.bold = 0; | |
693 | break; | |
694 | case 24: | |
695 | s->t_attrib.uline = 0; | |
696 | break; | |
697 | case 25: | |
698 | s->t_attrib.blink = 0; | |
699 | break; | |
700 | case 27: | |
701 | s->t_attrib.invers = 0; | |
702 | break; | |
703 | case 28: | |
704 | s->t_attrib.unvisible = 0; | |
705 | break; | |
706 | /* set foreground color */ | |
707 | case 30: | |
708 | s->t_attrib.fgcol=COLOR_BLACK; | |
709 | break; | |
710 | case 31: | |
711 | s->t_attrib.fgcol=COLOR_RED; | |
712 | break; | |
713 | case 32: | |
714 | s->t_attrib.fgcol=COLOR_GREEN; | |
715 | break; | |
716 | case 33: | |
717 | s->t_attrib.fgcol=COLOR_YELLOW; | |
718 | break; | |
719 | case 34: | |
720 | s->t_attrib.fgcol=COLOR_BLUE; | |
721 | break; | |
722 | case 35: | |
723 | s->t_attrib.fgcol=COLOR_MAGENTA; | |
724 | break; | |
725 | case 36: | |
726 | s->t_attrib.fgcol=COLOR_CYAN; | |
727 | break; | |
728 | case 37: | |
729 | s->t_attrib.fgcol=COLOR_WHITE; | |
730 | break; | |
731 | /* set background color */ | |
732 | case 40: | |
733 | s->t_attrib.bgcol=COLOR_BLACK; | |
734 | break; | |
735 | case 41: | |
736 | s->t_attrib.bgcol=COLOR_RED; | |
737 | break; | |
738 | case 42: | |
739 | s->t_attrib.bgcol=COLOR_GREEN; | |
740 | break; | |
741 | case 43: | |
742 | s->t_attrib.bgcol=COLOR_YELLOW; | |
743 | break; | |
744 | case 44: | |
745 | s->t_attrib.bgcol=COLOR_BLUE; | |
746 | break; | |
747 | case 45: | |
748 | s->t_attrib.bgcol=COLOR_MAGENTA; | |
749 | break; | |
750 | case 46: | |
751 | s->t_attrib.bgcol=COLOR_CYAN; | |
752 | break; | |
753 | case 47: | |
754 | s->t_attrib.bgcol=COLOR_WHITE; | |
755 | break; | |
756 | } | |
757 | } | |
758 | } | |
759 | ||
adb47967 TS |
760 | static void console_clear_xy(TextConsole *s, int x, int y) |
761 | { | |
762 | int y1 = (s->y_base + y) % s->total_height; | |
763 | TextCell *c = &s->cells[y1 * s->width + x]; | |
764 | c->ch = ' '; | |
765 | c->t_attrib = s->t_attrib_default; | |
766 | c++; | |
767 | update_xy(s, x, y); | |
768 | } | |
769 | ||
e7f0ad58 FB |
770 | static void console_putchar(TextConsole *s, int ch) |
771 | { | |
772 | TextCell *c; | |
adb47967 TS |
773 | int y1, i; |
774 | int x, y; | |
e7f0ad58 FB |
775 | |
776 | switch(s->state) { | |
777 | case TTY_STATE_NORM: | |
778 | switch(ch) { | |
6d6f7c28 | 779 | case '\r': /* carriage return */ |
e7f0ad58 FB |
780 | s->x = 0; |
781 | break; | |
6d6f7c28 | 782 | case '\n': /* newline */ |
e7f0ad58 FB |
783 | console_put_lf(s); |
784 | break; | |
6d6f7c28 | 785 | case '\b': /* backspace */ |
5fafdf24 | 786 | if (s->x > 0) |
e15d7371 | 787 | s->x--; |
6d6f7c28 PB |
788 | break; |
789 | case '\t': /* tabspace */ | |
790 | if (s->x + (8 - (s->x % 8)) > s->width) { | |
bd468840 | 791 | s->x = 0; |
6d6f7c28 PB |
792 | console_put_lf(s); |
793 | } else { | |
794 | s->x = s->x + (8 - (s->x % 8)); | |
795 | } | |
796 | break; | |
797 | case '\a': /* alert aka. bell */ | |
798 | /* TODO: has to be implemented */ | |
799 | break; | |
adb47967 TS |
800 | case 14: |
801 | /* SI (shift in), character set 0 (ignored) */ | |
802 | break; | |
803 | case 15: | |
804 | /* SO (shift out), character set 1 (ignored) */ | |
805 | break; | |
6d6f7c28 | 806 | case 27: /* esc (introducing an escape sequence) */ |
e7f0ad58 FB |
807 | s->state = TTY_STATE_ESC; |
808 | break; | |
809 | default: | |
ed8276ac TS |
810 | if (s->x >= s->width) { |
811 | /* line wrap */ | |
812 | s->x = 0; | |
813 | console_put_lf(s); | |
adb47967 | 814 | } |
e7f0ad58 FB |
815 | y1 = (s->y_base + s->y) % s->total_height; |
816 | c = &s->cells[y1 * s->width + s->x]; | |
817 | c->ch = ch; | |
6d6f7c28 | 818 | c->t_attrib = s->t_attrib; |
e7f0ad58 FB |
819 | update_xy(s, s->x, s->y); |
820 | s->x++; | |
e7f0ad58 FB |
821 | break; |
822 | } | |
823 | break; | |
6d6f7c28 | 824 | case TTY_STATE_ESC: /* check if it is a terminal escape sequence */ |
e7f0ad58 FB |
825 | if (ch == '[') { |
826 | for(i=0;i<MAX_ESC_PARAMS;i++) | |
827 | s->esc_params[i] = 0; | |
828 | s->nb_esc_params = 0; | |
829 | s->state = TTY_STATE_CSI; | |
830 | } else { | |
831 | s->state = TTY_STATE_NORM; | |
832 | } | |
833 | break; | |
6d6f7c28 | 834 | case TTY_STATE_CSI: /* handle escape sequence parameters */ |
e7f0ad58 FB |
835 | if (ch >= '0' && ch <= '9') { |
836 | if (s->nb_esc_params < MAX_ESC_PARAMS) { | |
5fafdf24 | 837 | s->esc_params[s->nb_esc_params] = |
e7f0ad58 FB |
838 | s->esc_params[s->nb_esc_params] * 10 + ch - '0'; |
839 | } | |
840 | } else { | |
841 | s->nb_esc_params++; | |
842 | if (ch == ';') | |
843 | break; | |
adb47967 TS |
844 | #ifdef DEBUG_CONSOLE |
845 | fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n", | |
846 | s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params); | |
847 | #endif | |
e7f0ad58 FB |
848 | s->state = TTY_STATE_NORM; |
849 | switch(ch) { | |
adb47967 TS |
850 | case 'A': |
851 | /* move cursor up */ | |
852 | if (s->esc_params[0] == 0) { | |
853 | s->esc_params[0] = 1; | |
854 | } | |
855 | s->y -= s->esc_params[0]; | |
856 | if (s->y < 0) { | |
857 | s->y = 0; | |
858 | } | |
859 | break; | |
860 | case 'B': | |
861 | /* move cursor down */ | |
862 | if (s->esc_params[0] == 0) { | |
863 | s->esc_params[0] = 1; | |
864 | } | |
865 | s->y += s->esc_params[0]; | |
866 | if (s->y >= s->height) { | |
867 | s->y = s->height - 1; | |
868 | } | |
e7f0ad58 FB |
869 | break; |
870 | case 'C': | |
adb47967 TS |
871 | /* move cursor right */ |
872 | if (s->esc_params[0] == 0) { | |
873 | s->esc_params[0] = 1; | |
874 | } | |
875 | s->x += s->esc_params[0]; | |
876 | if (s->x >= s->width) { | |
877 | s->x = s->width - 1; | |
878 | } | |
e7f0ad58 | 879 | break; |
adb47967 TS |
880 | case 'D': |
881 | /* move cursor left */ | |
882 | if (s->esc_params[0] == 0) { | |
883 | s->esc_params[0] = 1; | |
884 | } | |
885 | s->x -= s->esc_params[0]; | |
886 | if (s->x < 0) { | |
887 | s->x = 0; | |
888 | } | |
889 | break; | |
890 | case 'G': | |
891 | /* move cursor to column */ | |
892 | s->x = s->esc_params[0] - 1; | |
893 | if (s->x < 0) { | |
894 | s->x = 0; | |
895 | } | |
896 | break; | |
897 | case 'f': | |
898 | case 'H': | |
899 | /* move cursor to row, column */ | |
900 | s->x = s->esc_params[1] - 1; | |
901 | if (s->x < 0) { | |
902 | s->x = 0; | |
903 | } | |
904 | s->y = s->esc_params[0] - 1; | |
905 | if (s->y < 0) { | |
906 | s->y = 0; | |
907 | } | |
908 | break; | |
909 | case 'J': | |
910 | switch (s->esc_params[0]) { | |
911 | case 0: | |
912 | /* clear to end of screen */ | |
913 | for (y = s->y; y < s->height; y++) { | |
914 | for (x = 0; x < s->width; x++) { | |
915 | if (y == s->y && x < s->x) { | |
916 | continue; | |
917 | } | |
918 | console_clear_xy(s, x, y); | |
919 | } | |
920 | } | |
921 | break; | |
922 | case 1: | |
923 | /* clear from beginning of screen */ | |
924 | for (y = 0; y <= s->y; y++) { | |
925 | for (x = 0; x < s->width; x++) { | |
926 | if (y == s->y && x > s->x) { | |
927 | break; | |
928 | } | |
929 | console_clear_xy(s, x, y); | |
930 | } | |
931 | } | |
932 | break; | |
933 | case 2: | |
934 | /* clear entire screen */ | |
935 | for (y = 0; y <= s->height; y++) { | |
936 | for (x = 0; x < s->width; x++) { | |
937 | console_clear_xy(s, x, y); | |
938 | } | |
939 | } | |
940 | break; | |
941 | } | |
e7f0ad58 | 942 | case 'K': |
adb47967 TS |
943 | switch (s->esc_params[0]) { |
944 | case 0: | |
e7f0ad58 | 945 | /* clear to eol */ |
e7f0ad58 | 946 | for(x = s->x; x < s->width; x++) { |
adb47967 | 947 | console_clear_xy(s, x, s->y); |
e7f0ad58 FB |
948 | } |
949 | break; | |
adb47967 TS |
950 | case 1: |
951 | /* clear from beginning of line */ | |
952 | for (x = 0; x <= s->x; x++) { | |
953 | console_clear_xy(s, x, s->y); | |
954 | } | |
955 | break; | |
956 | case 2: | |
957 | /* clear entire line */ | |
958 | for(x = 0; x < s->width; x++) { | |
959 | console_clear_xy(s, x, s->y); | |
960 | } | |
e7f0ad58 FB |
961 | break; |
962 | } | |
adb47967 TS |
963 | break; |
964 | case 'm': | |
6d6f7c28 | 965 | console_handle_escape(s); |
e7f0ad58 | 966 | break; |
adb47967 TS |
967 | case 'n': |
968 | /* report cursor position */ | |
969 | /* TODO: send ESC[row;colR */ | |
970 | break; | |
971 | case 's': | |
972 | /* save cursor position */ | |
973 | s->x_saved = s->x; | |
974 | s->y_saved = s->y; | |
975 | break; | |
976 | case 'u': | |
977 | /* restore cursor position */ | |
978 | s->x = s->x_saved; | |
979 | s->y = s->y_saved; | |
980 | break; | |
981 | default: | |
982 | #ifdef DEBUG_CONSOLE | |
983 | fprintf(stderr, "unhandled escape character '%c'\n", ch); | |
984 | #endif | |
985 | break; | |
986 | } | |
987 | break; | |
e7f0ad58 FB |
988 | } |
989 | } | |
990 | } | |
991 | ||
992 | void console_select(unsigned int index) | |
993 | { | |
994 | TextConsole *s; | |
6d6f7c28 | 995 | |
e7f0ad58 FB |
996 | if (index >= MAX_CONSOLES) |
997 | return; | |
998 | s = consoles[index]; | |
999 | if (s) { | |
1000 | active_console = s; | |
af3a9031 | 1001 | if (s->console_type != GRAPHIC_CONSOLE) { |
e7f0ad58 | 1002 | if (s->g_width != s->ds->width || |
8e3a9fd2 | 1003 | s->g_height != s->ds->height) { |
af3a9031 TS |
1004 | if (s->console_type == TEXT_CONSOLE_FIXED_SIZE) { |
1005 | dpy_resize(s->ds, s->g_width, s->g_height); | |
1006 | } else { | |
6d6f7c28 PB |
1007 | s->g_width = s->ds->width; |
1008 | s->g_height = s->ds->height; | |
e7f0ad58 | 1009 | text_console_resize(s); |
95219897 | 1010 | } |
af3a9031 | 1011 | } |
e7f0ad58 | 1012 | console_refresh(s); |
95219897 PB |
1013 | } else { |
1014 | vga_hw_invalidate(); | |
e7f0ad58 FB |
1015 | } |
1016 | } | |
1017 | } | |
1018 | ||
1019 | static int console_puts(CharDriverState *chr, const uint8_t *buf, int len) | |
1020 | { | |
1021 | TextConsole *s = chr->opaque; | |
1022 | int i; | |
1023 | ||
1024 | console_show_cursor(s, 0); | |
1025 | for(i = 0; i < len; i++) { | |
1026 | console_putchar(s, buf[i]); | |
1027 | } | |
1028 | console_show_cursor(s, 1); | |
1029 | return len; | |
1030 | } | |
1031 | ||
6fcfafb7 FB |
1032 | static void console_send_event(CharDriverState *chr, int event) |
1033 | { | |
1034 | TextConsole *s = chr->opaque; | |
1035 | int i; | |
1036 | ||
1037 | if (event == CHR_EVENT_FOCUS) { | |
1038 | for(i = 0; i < nb_consoles; i++) { | |
1039 | if (consoles[i] == s) { | |
1040 | console_select(i); | |
1041 | break; | |
1042 | } | |
1043 | } | |
1044 | } | |
1045 | } | |
1046 | ||
e15d7371 FB |
1047 | static void kbd_send_chars(void *opaque) |
1048 | { | |
1049 | TextConsole *s = opaque; | |
1050 | int len; | |
1051 | uint8_t buf[16]; | |
3b46e624 | 1052 | |
e5b0bc44 | 1053 | len = qemu_chr_can_read(s->chr); |
e15d7371 FB |
1054 | if (len > s->out_fifo.count) |
1055 | len = s->out_fifo.count; | |
1056 | if (len > 0) { | |
1057 | if (len > sizeof(buf)) | |
1058 | len = sizeof(buf); | |
1059 | qemu_fifo_read(&s->out_fifo, buf, len); | |
e5b0bc44 | 1060 | qemu_chr_read(s->chr, buf, len); |
e15d7371 FB |
1061 | } |
1062 | /* characters are pending: we send them a bit later (XXX: | |
1063 | horrible, should change char device API) */ | |
1064 | if (s->out_fifo.count > 0) { | |
1065 | qemu_mod_timer(s->kbd_timer, qemu_get_clock(rt_clock) + 1); | |
1066 | } | |
1067 | } | |
1068 | ||
e7f0ad58 FB |
1069 | /* called when an ascii key is pressed */ |
1070 | void kbd_put_keysym(int keysym) | |
1071 | { | |
1072 | TextConsole *s; | |
1073 | uint8_t buf[16], *q; | |
1074 | int c; | |
1075 | ||
1076 | s = active_console; | |
af3a9031 | 1077 | if (!s || (s->console_type == GRAPHIC_CONSOLE)) |
e7f0ad58 FB |
1078 | return; |
1079 | ||
1080 | switch(keysym) { | |
1081 | case QEMU_KEY_CTRL_UP: | |
1082 | console_scroll(-1); | |
1083 | break; | |
1084 | case QEMU_KEY_CTRL_DOWN: | |
1085 | console_scroll(1); | |
1086 | break; | |
1087 | case QEMU_KEY_CTRL_PAGEUP: | |
1088 | console_scroll(-10); | |
1089 | break; | |
1090 | case QEMU_KEY_CTRL_PAGEDOWN: | |
1091 | console_scroll(10); | |
1092 | break; | |
1093 | default: | |
e15d7371 FB |
1094 | /* convert the QEMU keysym to VT100 key string */ |
1095 | q = buf; | |
1096 | if (keysym >= 0xe100 && keysym <= 0xe11f) { | |
1097 | *q++ = '\033'; | |
1098 | *q++ = '['; | |
1099 | c = keysym - 0xe100; | |
1100 | if (c >= 10) | |
1101 | *q++ = '0' + (c / 10); | |
1102 | *q++ = '0' + (c % 10); | |
1103 | *q++ = '~'; | |
1104 | } else if (keysym >= 0xe120 && keysym <= 0xe17f) { | |
1105 | *q++ = '\033'; | |
1106 | *q++ = '['; | |
1107 | *q++ = keysym & 0xff; | |
1108 | } else { | |
e7f0ad58 | 1109 | *q++ = keysym; |
e15d7371 | 1110 | } |
e5b0bc44 | 1111 | if (s->chr->chr_read) { |
e15d7371 FB |
1112 | qemu_fifo_write(&s->out_fifo, buf, q - buf); |
1113 | kbd_send_chars(s); | |
e7f0ad58 FB |
1114 | } |
1115 | break; | |
1116 | } | |
1117 | } | |
1118 | ||
af3a9031 | 1119 | static TextConsole *new_console(DisplayState *ds, console_type_t console_type) |
e7f0ad58 FB |
1120 | { |
1121 | TextConsole *s; | |
95219897 | 1122 | int i; |
e7f0ad58 FB |
1123 | |
1124 | if (nb_consoles >= MAX_CONSOLES) | |
1125 | return NULL; | |
1126 | s = qemu_mallocz(sizeof(TextConsole)); | |
1127 | if (!s) { | |
1128 | return NULL; | |
1129 | } | |
af3a9031 TS |
1130 | if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) && |
1131 | (console_type == GRAPHIC_CONSOLE))) { | |
e7f0ad58 | 1132 | active_console = s; |
af3a9031 | 1133 | } |
e7f0ad58 | 1134 | s->ds = ds; |
af3a9031 TS |
1135 | s->console_type = console_type; |
1136 | if (console_type != GRAPHIC_CONSOLE) { | |
95219897 PB |
1137 | consoles[nb_consoles++] = s; |
1138 | } else { | |
1139 | /* HACK: Put graphical consoles before text consoles. */ | |
1140 | for (i = nb_consoles; i > 0; i--) { | |
af3a9031 | 1141 | if (consoles[i - 1]->console_type == GRAPHIC_CONSOLE) |
95219897 PB |
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 | ||
af3a9031 | 1157 | s = new_console(ds, GRAPHIC_CONSOLE); |
95219897 PB |
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 | { |
af3a9031 | 1169 | return active_console->console_type == GRAPHIC_CONSOLE; |
e7f0ad58 FB |
1170 | } |
1171 | ||
a528b80c AZ |
1172 | void console_color_init(DisplayState *ds) |
1173 | { | |
1174 | int i, j; | |
1175 | for (j = 0; j < 2; j++) { | |
1176 | for (i = 0; i < 8; i++) { | |
1177 | color_table[j][i] = col_expand(ds, | |
1178 | vga_get_color(ds, color_table_rgb[j][i])); | |
1179 | } | |
1180 | } | |
1181 | } | |
1182 | ||
af3a9031 | 1183 | CharDriverState *text_console_init(DisplayState *ds, const char *p) |
e7f0ad58 FB |
1184 | { |
1185 | CharDriverState *chr; | |
1186 | TextConsole *s; | |
af3a9031 TS |
1187 | unsigned width; |
1188 | unsigned height; | |
e7f0ad58 | 1189 | static int color_inited; |
6d6f7c28 | 1190 | |
e7f0ad58 FB |
1191 | chr = qemu_mallocz(sizeof(CharDriverState)); |
1192 | if (!chr) | |
1193 | return NULL; | |
af3a9031 | 1194 | s = new_console(ds, (p == 0) ? TEXT_CONSOLE : TEXT_CONSOLE_FIXED_SIZE); |
e7f0ad58 FB |
1195 | if (!s) { |
1196 | free(chr); | |
1197 | return NULL; | |
1198 | } | |
e7f0ad58 FB |
1199 | chr->opaque = s; |
1200 | chr->chr_write = console_puts; | |
6fcfafb7 FB |
1201 | chr->chr_send_event = console_send_event; |
1202 | ||
e5b0bc44 | 1203 | s->chr = chr; |
e15d7371 FB |
1204 | s->out_fifo.buf = s->out_fifo_buf; |
1205 | s->out_fifo.buf_size = sizeof(s->out_fifo_buf); | |
1206 | s->kbd_timer = qemu_new_timer(rt_clock, kbd_send_chars, s); | |
3b46e624 | 1207 | |
e7f0ad58 FB |
1208 | if (!color_inited) { |
1209 | color_inited = 1; | |
a528b80c | 1210 | console_color_init(s->ds); |
e7f0ad58 FB |
1211 | } |
1212 | s->y_displayed = 0; | |
1213 | s->y_base = 0; | |
1214 | s->total_height = DEFAULT_BACKSCROLL; | |
1215 | s->x = 0; | |
1216 | s->y = 0; | |
af3a9031 TS |
1217 | width = s->ds->width; |
1218 | height = s->ds->height; | |
1219 | if (p != 0) { | |
1220 | width = strtoul(p, (char **)&p, 10); | |
1221 | if (*p == 'C') { | |
1222 | p++; | |
1223 | width *= FONT_WIDTH; | |
1224 | } | |
1225 | if (*p == 'x') { | |
1226 | p++; | |
1227 | height = strtoul(p, (char **)&p, 10); | |
1228 | if (*p == 'C') { | |
1229 | p++; | |
1230 | height *= FONT_HEIGHT; | |
1231 | } | |
1232 | } | |
1233 | } | |
1234 | s->g_width = width; | |
1235 | s->g_height = height; | |
6d6f7c28 PB |
1236 | |
1237 | /* Set text attribute defaults */ | |
1238 | s->t_attrib_default.bold = 0; | |
1239 | s->t_attrib_default.uline = 0; | |
1240 | s->t_attrib_default.blink = 0; | |
1241 | s->t_attrib_default.invers = 0; | |
1242 | s->t_attrib_default.unvisible = 0; | |
1243 | s->t_attrib_default.fgcol = COLOR_WHITE; | |
1244 | s->t_attrib_default.bgcol = COLOR_BLACK; | |
1245 | ||
1246 | /* set current text attributes to default */ | |
1247 | s->t_attrib = s->t_attrib_default; | |
e7f0ad58 FB |
1248 | text_console_resize(s); |
1249 | ||
86e94dea TS |
1250 | qemu_chr_reset(chr); |
1251 | ||
e7f0ad58 FB |
1252 | return chr; |
1253 | } |