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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, | |
c21bbcfa AZ |
111 | TEXT_CONSOLE, |
112 | TEXT_CONSOLE_FIXED_SIZE | |
c227f099 | 113 | } console_type_t; |
af3a9031 | 114 | |
95219897 PB |
115 | /* ??? This is mis-named. |
116 | It is used for both text and graphical consoles. */ | |
e7f0ad58 | 117 | struct TextConsole { |
c227f099 | 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; | |
4d3b6f6e | 124 | vga_hw_text_update_ptr hw_text_update; |
95219897 PB |
125 | void *hw; |
126 | ||
e7f0ad58 FB |
127 | int g_width, g_height; |
128 | int width; | |
129 | int height; | |
130 | int total_height; | |
131 | int backscroll_height; | |
e7f0ad58 | 132 | int x, y; |
adb47967 | 133 | int x_saved, y_saved; |
e7f0ad58 FB |
134 | int y_displayed; |
135 | int y_base; | |
6d6f7c28 PB |
136 | TextAttributes t_attrib_default; /* default text attributes */ |
137 | TextAttributes t_attrib; /* currently active text attributes */ | |
e7f0ad58 | 138 | TextCell *cells; |
4d3b6f6e | 139 | int text_x[2], text_y[2], cursor_invalidate; |
4104833f | 140 | int echo; |
e7f0ad58 | 141 | |
14778c20 PB |
142 | int update_x0; |
143 | int update_y0; | |
144 | int update_x1; | |
145 | int update_y1; | |
146 | ||
e7f0ad58 FB |
147 | enum TTYState state; |
148 | int esc_params[MAX_ESC_PARAMS]; | |
149 | int nb_esc_params; | |
150 | ||
e5b0bc44 | 151 | CharDriverState *chr; |
e15d7371 FB |
152 | /* fifo for key pressed */ |
153 | QEMUFIFO out_fifo; | |
154 | uint8_t out_fifo_buf[16]; | |
155 | QEMUTimer *kbd_timer; | |
e7f0ad58 FB |
156 | }; |
157 | ||
98b50080 | 158 | static DisplayState *display_state; |
e7f0ad58 FB |
159 | static TextConsole *active_console; |
160 | static TextConsole *consoles[MAX_CONSOLES]; | |
161 | static int nb_consoles = 0; | |
162 | ||
95219897 PB |
163 | void vga_hw_update(void) |
164 | { | |
adb47967 | 165 | if (active_console && active_console->hw_update) |
95219897 PB |
166 | active_console->hw_update(active_console->hw); |
167 | } | |
168 | ||
169 | void vga_hw_invalidate(void) | |
170 | { | |
26572b8a | 171 | if (active_console && active_console->hw_invalidate) |
95219897 PB |
172 | active_console->hw_invalidate(active_console->hw); |
173 | } | |
174 | ||
175 | void vga_hw_screen_dump(const char *filename) | |
176 | { | |
8571c055 AZ |
177 | TextConsole *previous_active_console; |
178 | ||
179 | previous_active_console = active_console; | |
180 | active_console = consoles[0]; | |
181 | /* There is currently no way of specifying which screen we want to dump, | |
7b455225 | 182 | so always dump the first one. */ |
e34b12ae | 183 | if (consoles[0] && consoles[0]->hw_screen_dump) |
95219897 | 184 | consoles[0]->hw_screen_dump(consoles[0]->hw, filename); |
8571c055 | 185 | active_console = previous_active_console; |
95219897 PB |
186 | } |
187 | ||
c227f099 | 188 | void vga_hw_text_update(console_ch_t *chardata) |
4d3b6f6e AZ |
189 | { |
190 | if (active_console && active_console->hw_text_update) | |
191 | active_console->hw_text_update(active_console->hw, chardata); | |
192 | } | |
193 | ||
e7f0ad58 FB |
194 | /* convert a RGBA color to a color index usable in graphic primitives */ |
195 | static unsigned int vga_get_color(DisplayState *ds, unsigned int rgba) | |
196 | { | |
197 | unsigned int r, g, b, color; | |
198 | ||
0e1f5a0c | 199 | switch(ds_get_bits_per_pixel(ds)) { |
e7f0ad58 FB |
200 | #if 0 |
201 | case 8: | |
202 | r = (rgba >> 16) & 0xff; | |
203 | g = (rgba >> 8) & 0xff; | |
204 | b = (rgba) & 0xff; | |
5fafdf24 TS |
205 | color = (rgb_to_index[r] * 6 * 6) + |
206 | (rgb_to_index[g] * 6) + | |
e7f0ad58 FB |
207 | (rgb_to_index[b]); |
208 | break; | |
209 | #endif | |
210 | case 15: | |
211 | r = (rgba >> 16) & 0xff; | |
212 | g = (rgba >> 8) & 0xff; | |
213 | b = (rgba) & 0xff; | |
214 | color = ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3); | |
215 | break; | |
216 | case 16: | |
217 | r = (rgba >> 16) & 0xff; | |
218 | g = (rgba >> 8) & 0xff; | |
219 | b = (rgba) & 0xff; | |
220 | color = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3); | |
221 | break; | |
222 | case 32: | |
223 | default: | |
224 | color = rgba; | |
225 | break; | |
226 | } | |
227 | return color; | |
228 | } | |
229 | ||
5fafdf24 | 230 | static void vga_fill_rect (DisplayState *ds, |
e7f0ad58 FB |
231 | int posx, int posy, int width, int height, uint32_t color) |
232 | { | |
233 | uint8_t *d, *d1; | |
234 | int x, y, bpp; | |
3b46e624 | 235 | |
0e1f5a0c AL |
236 | bpp = (ds_get_bits_per_pixel(ds) + 7) >> 3; |
237 | d1 = ds_get_data(ds) + | |
238 | ds_get_linesize(ds) * posy + bpp * posx; | |
e7f0ad58 FB |
239 | for (y = 0; y < height; y++) { |
240 | d = d1; | |
241 | switch(bpp) { | |
242 | case 1: | |
243 | for (x = 0; x < width; x++) { | |
244 | *((uint8_t *)d) = color; | |
245 | d++; | |
246 | } | |
247 | break; | |
248 | case 2: | |
249 | for (x = 0; x < width; x++) { | |
250 | *((uint16_t *)d) = color; | |
251 | d += 2; | |
252 | } | |
253 | break; | |
254 | case 4: | |
255 | for (x = 0; x < width; x++) { | |
256 | *((uint32_t *)d) = color; | |
257 | d += 4; | |
258 | } | |
259 | break; | |
260 | } | |
0e1f5a0c | 261 | d1 += ds_get_linesize(ds); |
e7f0ad58 FB |
262 | } |
263 | } | |
264 | ||
265 | /* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */ | |
266 | static void vga_bitblt(DisplayState *ds, int xs, int ys, int xd, int yd, int w, int h) | |
267 | { | |
268 | const uint8_t *s; | |
269 | uint8_t *d; | |
270 | int wb, y, bpp; | |
271 | ||
0e1f5a0c | 272 | bpp = (ds_get_bits_per_pixel(ds) + 7) >> 3; |
e7f0ad58 FB |
273 | wb = w * bpp; |
274 | if (yd <= ys) { | |
0e1f5a0c AL |
275 | s = ds_get_data(ds) + |
276 | ds_get_linesize(ds) * ys + bpp * xs; | |
277 | d = ds_get_data(ds) + | |
278 | ds_get_linesize(ds) * yd + bpp * xd; | |
e7f0ad58 FB |
279 | for (y = 0; y < h; y++) { |
280 | memmove(d, s, wb); | |
0e1f5a0c AL |
281 | d += ds_get_linesize(ds); |
282 | s += ds_get_linesize(ds); | |
e7f0ad58 FB |
283 | } |
284 | } else { | |
0e1f5a0c AL |
285 | s = ds_get_data(ds) + |
286 | ds_get_linesize(ds) * (ys + h - 1) + bpp * xs; | |
287 | d = ds_get_data(ds) + | |
288 | ds_get_linesize(ds) * (yd + h - 1) + bpp * xd; | |
e7f0ad58 FB |
289 | for (y = 0; y < h; y++) { |
290 | memmove(d, s, wb); | |
0e1f5a0c AL |
291 | d -= ds_get_linesize(ds); |
292 | s -= ds_get_linesize(ds); | |
e7f0ad58 FB |
293 | } |
294 | } | |
295 | } | |
296 | ||
297 | /***********************************************************/ | |
298 | /* basic char display */ | |
299 | ||
300 | #define FONT_HEIGHT 16 | |
301 | #define FONT_WIDTH 8 | |
302 | ||
303 | #include "vgafont.h" | |
304 | ||
305 | #define cbswap_32(__x) \ | |
306 | ((uint32_t)( \ | |
307 | (((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \ | |
308 | (((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \ | |
309 | (((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \ | |
310 | (((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )) | |
311 | ||
e2542fe2 | 312 | #ifdef HOST_WORDS_BIGENDIAN |
e7f0ad58 FB |
313 | #define PAT(x) x |
314 | #else | |
315 | #define PAT(x) cbswap_32(x) | |
316 | #endif | |
317 | ||
318 | static const uint32_t dmask16[16] = { | |
319 | PAT(0x00000000), | |
320 | PAT(0x000000ff), | |
321 | PAT(0x0000ff00), | |
322 | PAT(0x0000ffff), | |
323 | PAT(0x00ff0000), | |
324 | PAT(0x00ff00ff), | |
325 | PAT(0x00ffff00), | |
326 | PAT(0x00ffffff), | |
327 | PAT(0xff000000), | |
328 | PAT(0xff0000ff), | |
329 | PAT(0xff00ff00), | |
330 | PAT(0xff00ffff), | |
331 | PAT(0xffff0000), | |
332 | PAT(0xffff00ff), | |
333 | PAT(0xffffff00), | |
334 | PAT(0xffffffff), | |
335 | }; | |
336 | ||
337 | static const uint32_t dmask4[4] = { | |
338 | PAT(0x00000000), | |
339 | PAT(0x0000ffff), | |
340 | PAT(0xffff0000), | |
341 | PAT(0xffffffff), | |
342 | }; | |
343 | ||
6d6f7c28 PB |
344 | static uint32_t color_table[2][8]; |
345 | ||
df00bed0 | 346 | #ifndef CONFIG_CURSES |
6d6f7c28 PB |
347 | enum color_names { |
348 | COLOR_BLACK = 0, | |
349 | COLOR_RED = 1, | |
350 | COLOR_GREEN = 2, | |
351 | COLOR_YELLOW = 3, | |
352 | COLOR_BLUE = 4, | |
353 | COLOR_MAGENTA = 5, | |
354 | COLOR_CYAN = 6, | |
355 | COLOR_WHITE = 7 | |
356 | }; | |
df00bed0 | 357 | #endif |
6d6f7c28 PB |
358 | |
359 | static const uint32_t color_table_rgb[2][8] = { | |
360 | { /* dark */ | |
26489844 FB |
361 | QEMU_RGB(0x00, 0x00, 0x00), /* black */ |
362 | QEMU_RGB(0xaa, 0x00, 0x00), /* red */ | |
363 | QEMU_RGB(0x00, 0xaa, 0x00), /* green */ | |
364 | QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */ | |
365 | QEMU_RGB(0x00, 0x00, 0xaa), /* blue */ | |
366 | QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */ | |
367 | QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */ | |
368 | QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */ | |
6d6f7c28 PB |
369 | }, |
370 | { /* bright */ | |
26489844 FB |
371 | QEMU_RGB(0x00, 0x00, 0x00), /* black */ |
372 | QEMU_RGB(0xff, 0x00, 0x00), /* red */ | |
373 | QEMU_RGB(0x00, 0xff, 0x00), /* green */ | |
374 | QEMU_RGB(0xff, 0xff, 0x00), /* yellow */ | |
375 | QEMU_RGB(0x00, 0x00, 0xff), /* blue */ | |
376 | QEMU_RGB(0xff, 0x00, 0xff), /* magenta */ | |
377 | QEMU_RGB(0x00, 0xff, 0xff), /* cyan */ | |
378 | QEMU_RGB(0xff, 0xff, 0xff), /* white */ | |
6d6f7c28 | 379 | } |
e7f0ad58 FB |
380 | }; |
381 | ||
382 | static inline unsigned int col_expand(DisplayState *ds, unsigned int col) | |
383 | { | |
0e1f5a0c | 384 | switch(ds_get_bits_per_pixel(ds)) { |
e7f0ad58 FB |
385 | case 8: |
386 | col |= col << 8; | |
387 | col |= col << 16; | |
388 | break; | |
389 | case 15: | |
390 | case 16: | |
391 | col |= col << 16; | |
392 | break; | |
393 | default: | |
394 | break; | |
395 | } | |
396 | ||
397 | return col; | |
398 | } | |
6d6f7c28 PB |
399 | #ifdef DEBUG_CONSOLE |
400 | static void console_print_text_attributes(TextAttributes *t_attrib, char ch) | |
401 | { | |
402 | if (t_attrib->bold) { | |
403 | printf("b"); | |
404 | } else { | |
405 | printf(" "); | |
406 | } | |
407 | if (t_attrib->uline) { | |
408 | printf("u"); | |
409 | } else { | |
410 | printf(" "); | |
411 | } | |
412 | if (t_attrib->blink) { | |
413 | printf("l"); | |
414 | } else { | |
415 | printf(" "); | |
416 | } | |
417 | if (t_attrib->invers) { | |
418 | printf("i"); | |
419 | } else { | |
420 | printf(" "); | |
421 | } | |
422 | if (t_attrib->unvisible) { | |
423 | printf("n"); | |
424 | } else { | |
425 | printf(" "); | |
426 | } | |
427 | ||
428 | printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch); | |
429 | } | |
430 | #endif | |
e7f0ad58 | 431 | |
5fafdf24 | 432 | static void vga_putcharxy(DisplayState *ds, int x, int y, int ch, |
6d6f7c28 | 433 | TextAttributes *t_attrib) |
e7f0ad58 FB |
434 | { |
435 | uint8_t *d; | |
436 | const uint8_t *font_ptr; | |
437 | unsigned int font_data, linesize, xorcol, bpp; | |
438 | int i; | |
6d6f7c28 PB |
439 | unsigned int fgcol, bgcol; |
440 | ||
441 | #ifdef DEBUG_CONSOLE | |
442 | printf("x: %2i y: %2i", x, y); | |
443 | console_print_text_attributes(t_attrib, ch); | |
444 | #endif | |
445 | ||
446 | if (t_attrib->invers) { | |
447 | bgcol = color_table[t_attrib->bold][t_attrib->fgcol]; | |
448 | fgcol = color_table[t_attrib->bold][t_attrib->bgcol]; | |
449 | } else { | |
450 | fgcol = color_table[t_attrib->bold][t_attrib->fgcol]; | |
451 | bgcol = color_table[t_attrib->bold][t_attrib->bgcol]; | |
452 | } | |
e7f0ad58 | 453 | |
0e1f5a0c AL |
454 | bpp = (ds_get_bits_per_pixel(ds) + 7) >> 3; |
455 | d = ds_get_data(ds) + | |
456 | ds_get_linesize(ds) * y * FONT_HEIGHT + bpp * x * FONT_WIDTH; | |
457 | linesize = ds_get_linesize(ds); | |
e7f0ad58 FB |
458 | font_ptr = vgafont16 + FONT_HEIGHT * ch; |
459 | xorcol = bgcol ^ fgcol; | |
0e1f5a0c | 460 | switch(ds_get_bits_per_pixel(ds)) { |
e7f0ad58 FB |
461 | case 8: |
462 | for(i = 0; i < FONT_HEIGHT; i++) { | |
463 | font_data = *font_ptr++; | |
6d6f7c28 PB |
464 | if (t_attrib->uline |
465 | && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { | |
466 | font_data = 0xFFFF; | |
467 | } | |
e7f0ad58 FB |
468 | ((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol; |
469 | ((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol; | |
470 | d += linesize; | |
471 | } | |
472 | break; | |
473 | case 16: | |
474 | case 15: | |
475 | for(i = 0; i < FONT_HEIGHT; i++) { | |
476 | font_data = *font_ptr++; | |
6d6f7c28 PB |
477 | if (t_attrib->uline |
478 | && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { | |
479 | font_data = 0xFFFF; | |
480 | } | |
e7f0ad58 FB |
481 | ((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol; |
482 | ((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol; | |
483 | ((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol; | |
484 | ((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol; | |
485 | d += linesize; | |
486 | } | |
487 | break; | |
488 | case 32: | |
489 | for(i = 0; i < FONT_HEIGHT; i++) { | |
490 | font_data = *font_ptr++; | |
6d6f7c28 PB |
491 | if (t_attrib->uline && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { |
492 | font_data = 0xFFFF; | |
493 | } | |
e7f0ad58 FB |
494 | ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol; |
495 | ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol; | |
496 | ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol; | |
497 | ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol; | |
498 | ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol; | |
499 | ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol; | |
500 | ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol; | |
501 | ((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol; | |
502 | d += linesize; | |
503 | } | |
504 | break; | |
505 | } | |
506 | } | |
507 | ||
508 | static void text_console_resize(TextConsole *s) | |
509 | { | |
510 | TextCell *cells, *c, *c1; | |
511 | int w1, x, y, last_width; | |
512 | ||
513 | last_width = s->width; | |
514 | s->width = s->g_width / FONT_WIDTH; | |
515 | s->height = s->g_height / FONT_HEIGHT; | |
516 | ||
517 | w1 = last_width; | |
518 | if (s->width < w1) | |
519 | w1 = s->width; | |
520 | ||
7267c094 | 521 | cells = g_malloc(s->width * s->total_height * sizeof(TextCell)); |
e7f0ad58 FB |
522 | for(y = 0; y < s->total_height; y++) { |
523 | c = &cells[y * s->width]; | |
524 | if (w1 > 0) { | |
525 | c1 = &s->cells[y * last_width]; | |
526 | for(x = 0; x < w1; x++) { | |
527 | *c++ = *c1++; | |
528 | } | |
529 | } | |
530 | for(x = w1; x < s->width; x++) { | |
531 | c->ch = ' '; | |
6d6f7c28 | 532 | c->t_attrib = s->t_attrib_default; |
e7f0ad58 FB |
533 | c++; |
534 | } | |
535 | } | |
7267c094 | 536 | g_free(s->cells); |
e7f0ad58 FB |
537 | s->cells = cells; |
538 | } | |
539 | ||
4d3b6f6e AZ |
540 | static inline void text_update_xy(TextConsole *s, int x, int y) |
541 | { | |
542 | s->text_x[0] = MIN(s->text_x[0], x); | |
543 | s->text_x[1] = MAX(s->text_x[1], x); | |
544 | s->text_y[0] = MIN(s->text_y[0], y); | |
545 | s->text_y[1] = MAX(s->text_y[1], y); | |
546 | } | |
547 | ||
14778c20 PB |
548 | static void invalidate_xy(TextConsole *s, int x, int y) |
549 | { | |
550 | if (s->update_x0 > x * FONT_WIDTH) | |
551 | s->update_x0 = x * FONT_WIDTH; | |
552 | if (s->update_y0 > y * FONT_HEIGHT) | |
553 | s->update_y0 = y * FONT_HEIGHT; | |
554 | if (s->update_x1 < (x + 1) * FONT_WIDTH) | |
555 | s->update_x1 = (x + 1) * FONT_WIDTH; | |
556 | if (s->update_y1 < (y + 1) * FONT_HEIGHT) | |
557 | s->update_y1 = (y + 1) * FONT_HEIGHT; | |
558 | } | |
559 | ||
e7f0ad58 FB |
560 | static void update_xy(TextConsole *s, int x, int y) |
561 | { | |
562 | TextCell *c; | |
563 | int y1, y2; | |
564 | ||
565 | if (s == active_console) { | |
0e1f5a0c | 566 | if (!ds_get_bits_per_pixel(s->ds)) { |
4d3b6f6e AZ |
567 | text_update_xy(s, x, y); |
568 | return; | |
569 | } | |
570 | ||
e7f0ad58 FB |
571 | y1 = (s->y_base + y) % s->total_height; |
572 | y2 = y1 - s->y_displayed; | |
573 | if (y2 < 0) | |
574 | y2 += s->total_height; | |
575 | if (y2 < s->height) { | |
576 | c = &s->cells[y1 * s->width + x]; | |
5fafdf24 | 577 | vga_putcharxy(s->ds, x, y2, c->ch, |
6d6f7c28 | 578 | &(c->t_attrib)); |
14778c20 | 579 | invalidate_xy(s, x, y2); |
e7f0ad58 FB |
580 | } |
581 | } | |
582 | } | |
583 | ||
584 | static void console_show_cursor(TextConsole *s, int show) | |
585 | { | |
586 | TextCell *c; | |
587 | int y, y1; | |
588 | ||
589 | if (s == active_console) { | |
ed8276ac | 590 | int x = s->x; |
4d3b6f6e | 591 | |
0e1f5a0c | 592 | if (!ds_get_bits_per_pixel(s->ds)) { |
4d3b6f6e AZ |
593 | s->cursor_invalidate = 1; |
594 | return; | |
595 | } | |
596 | ||
ed8276ac TS |
597 | if (x >= s->width) { |
598 | x = s->width - 1; | |
599 | } | |
e7f0ad58 FB |
600 | y1 = (s->y_base + s->y) % s->total_height; |
601 | y = y1 - s->y_displayed; | |
602 | if (y < 0) | |
603 | y += s->total_height; | |
604 | if (y < s->height) { | |
ed8276ac | 605 | c = &s->cells[y1 * s->width + x]; |
e7f0ad58 | 606 | if (show) { |
6d6f7c28 PB |
607 | TextAttributes t_attrib = s->t_attrib_default; |
608 | t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */ | |
ed8276ac | 609 | vga_putcharxy(s->ds, x, y, c->ch, &t_attrib); |
e7f0ad58 | 610 | } else { |
ed8276ac | 611 | vga_putcharxy(s->ds, x, y, c->ch, &(c->t_attrib)); |
e7f0ad58 | 612 | } |
14778c20 | 613 | invalidate_xy(s, x, y); |
e7f0ad58 FB |
614 | } |
615 | } | |
616 | } | |
617 | ||
618 | static void console_refresh(TextConsole *s) | |
619 | { | |
620 | TextCell *c; | |
621 | int x, y, y1; | |
622 | ||
5fafdf24 | 623 | if (s != active_console) |
e7f0ad58 | 624 | return; |
0e1f5a0c | 625 | if (!ds_get_bits_per_pixel(s->ds)) { |
4d3b6f6e AZ |
626 | s->text_x[0] = 0; |
627 | s->text_y[0] = 0; | |
628 | s->text_x[1] = s->width - 1; | |
629 | s->text_y[1] = s->height - 1; | |
630 | s->cursor_invalidate = 1; | |
631 | return; | |
632 | } | |
e7f0ad58 | 633 | |
0e1f5a0c | 634 | vga_fill_rect(s->ds, 0, 0, ds_get_width(s->ds), ds_get_height(s->ds), |
6d6f7c28 | 635 | color_table[0][COLOR_BLACK]); |
e7f0ad58 FB |
636 | y1 = s->y_displayed; |
637 | for(y = 0; y < s->height; y++) { | |
638 | c = s->cells + y1 * s->width; | |
639 | for(x = 0; x < s->width; x++) { | |
5fafdf24 | 640 | vga_putcharxy(s->ds, x, y, c->ch, |
6d6f7c28 | 641 | &(c->t_attrib)); |
e7f0ad58 FB |
642 | c++; |
643 | } | |
644 | if (++y1 == s->total_height) | |
645 | y1 = 0; | |
646 | } | |
e7f0ad58 | 647 | console_show_cursor(s, 1); |
14778c20 | 648 | dpy_update(s->ds, 0, 0, ds_get_width(s->ds), ds_get_height(s->ds)); |
e7f0ad58 FB |
649 | } |
650 | ||
651 | static void console_scroll(int ydelta) | |
652 | { | |
653 | TextConsole *s; | |
654 | int i, y1; | |
3b46e624 | 655 | |
e7f0ad58 | 656 | s = active_console; |
af3a9031 | 657 | if (!s || (s->console_type == GRAPHIC_CONSOLE)) |
e7f0ad58 FB |
658 | return; |
659 | ||
660 | if (ydelta > 0) { | |
661 | for(i = 0; i < ydelta; i++) { | |
662 | if (s->y_displayed == s->y_base) | |
663 | break; | |
664 | if (++s->y_displayed == s->total_height) | |
665 | s->y_displayed = 0; | |
666 | } | |
667 | } else { | |
668 | ydelta = -ydelta; | |
669 | i = s->backscroll_height; | |
670 | if (i > s->total_height - s->height) | |
671 | i = s->total_height - s->height; | |
672 | y1 = s->y_base - i; | |
673 | if (y1 < 0) | |
674 | y1 += s->total_height; | |
675 | for(i = 0; i < ydelta; i++) { | |
676 | if (s->y_displayed == y1) | |
677 | break; | |
678 | if (--s->y_displayed < 0) | |
679 | s->y_displayed = s->total_height - 1; | |
680 | } | |
681 | } | |
682 | console_refresh(s); | |
683 | } | |
684 | ||
685 | static void console_put_lf(TextConsole *s) | |
686 | { | |
687 | TextCell *c; | |
688 | int x, y1; | |
689 | ||
e7f0ad58 FB |
690 | s->y++; |
691 | if (s->y >= s->height) { | |
692 | s->y = s->height - 1; | |
6d6f7c28 | 693 | |
e7f0ad58 FB |
694 | if (s->y_displayed == s->y_base) { |
695 | if (++s->y_displayed == s->total_height) | |
696 | s->y_displayed = 0; | |
697 | } | |
698 | if (++s->y_base == s->total_height) | |
699 | s->y_base = 0; | |
700 | if (s->backscroll_height < s->total_height) | |
701 | s->backscroll_height++; | |
702 | y1 = (s->y_base + s->height - 1) % s->total_height; | |
703 | c = &s->cells[y1 * s->width]; | |
704 | for(x = 0; x < s->width; x++) { | |
705 | c->ch = ' '; | |
6d6f7c28 | 706 | c->t_attrib = s->t_attrib_default; |
e7f0ad58 FB |
707 | c++; |
708 | } | |
709 | if (s == active_console && s->y_displayed == s->y_base) { | |
0e1f5a0c | 710 | if (!ds_get_bits_per_pixel(s->ds)) { |
4d3b6f6e AZ |
711 | s->text_x[0] = 0; |
712 | s->text_y[0] = 0; | |
713 | s->text_x[1] = s->width - 1; | |
714 | s->text_y[1] = s->height - 1; | |
715 | return; | |
716 | } | |
717 | ||
5fafdf24 TS |
718 | vga_bitblt(s->ds, 0, FONT_HEIGHT, 0, 0, |
719 | s->width * FONT_WIDTH, | |
e7f0ad58 FB |
720 | (s->height - 1) * FONT_HEIGHT); |
721 | vga_fill_rect(s->ds, 0, (s->height - 1) * FONT_HEIGHT, | |
5fafdf24 | 722 | s->width * FONT_WIDTH, FONT_HEIGHT, |
6d6f7c28 | 723 | color_table[0][s->t_attrib_default.bgcol]); |
14778c20 PB |
724 | s->update_x0 = 0; |
725 | s->update_y0 = 0; | |
726 | s->update_x1 = s->width * FONT_WIDTH; | |
727 | s->update_y1 = s->height * FONT_HEIGHT; | |
e7f0ad58 FB |
728 | } |
729 | } | |
730 | } | |
731 | ||
6d6f7c28 PB |
732 | /* Set console attributes depending on the current escape codes. |
733 | * NOTE: I know this code is not very efficient (checking every color for it | |
734 | * self) but it is more readable and better maintainable. | |
735 | */ | |
736 | static void console_handle_escape(TextConsole *s) | |
737 | { | |
738 | int i; | |
739 | ||
6d6f7c28 PB |
740 | for (i=0; i<s->nb_esc_params; i++) { |
741 | switch (s->esc_params[i]) { | |
742 | case 0: /* reset all console attributes to default */ | |
743 | s->t_attrib = s->t_attrib_default; | |
744 | break; | |
745 | case 1: | |
746 | s->t_attrib.bold = 1; | |
747 | break; | |
748 | case 4: | |
749 | s->t_attrib.uline = 1; | |
750 | break; | |
751 | case 5: | |
752 | s->t_attrib.blink = 1; | |
753 | break; | |
754 | case 7: | |
755 | s->t_attrib.invers = 1; | |
756 | break; | |
757 | case 8: | |
758 | s->t_attrib.unvisible = 1; | |
759 | break; | |
760 | case 22: | |
761 | s->t_attrib.bold = 0; | |
762 | break; | |
763 | case 24: | |
764 | s->t_attrib.uline = 0; | |
765 | break; | |
766 | case 25: | |
767 | s->t_attrib.blink = 0; | |
768 | break; | |
769 | case 27: | |
770 | s->t_attrib.invers = 0; | |
771 | break; | |
772 | case 28: | |
773 | s->t_attrib.unvisible = 0; | |
774 | break; | |
775 | /* set foreground color */ | |
776 | case 30: | |
777 | s->t_attrib.fgcol=COLOR_BLACK; | |
778 | break; | |
779 | case 31: | |
780 | s->t_attrib.fgcol=COLOR_RED; | |
781 | break; | |
782 | case 32: | |
783 | s->t_attrib.fgcol=COLOR_GREEN; | |
784 | break; | |
785 | case 33: | |
786 | s->t_attrib.fgcol=COLOR_YELLOW; | |
787 | break; | |
788 | case 34: | |
789 | s->t_attrib.fgcol=COLOR_BLUE; | |
790 | break; | |
791 | case 35: | |
792 | s->t_attrib.fgcol=COLOR_MAGENTA; | |
793 | break; | |
794 | case 36: | |
795 | s->t_attrib.fgcol=COLOR_CYAN; | |
796 | break; | |
797 | case 37: | |
798 | s->t_attrib.fgcol=COLOR_WHITE; | |
799 | break; | |
800 | /* set background color */ | |
801 | case 40: | |
802 | s->t_attrib.bgcol=COLOR_BLACK; | |
803 | break; | |
804 | case 41: | |
805 | s->t_attrib.bgcol=COLOR_RED; | |
806 | break; | |
807 | case 42: | |
808 | s->t_attrib.bgcol=COLOR_GREEN; | |
809 | break; | |
810 | case 43: | |
811 | s->t_attrib.bgcol=COLOR_YELLOW; | |
812 | break; | |
813 | case 44: | |
814 | s->t_attrib.bgcol=COLOR_BLUE; | |
815 | break; | |
816 | case 45: | |
817 | s->t_attrib.bgcol=COLOR_MAGENTA; | |
818 | break; | |
819 | case 46: | |
820 | s->t_attrib.bgcol=COLOR_CYAN; | |
821 | break; | |
822 | case 47: | |
823 | s->t_attrib.bgcol=COLOR_WHITE; | |
824 | break; | |
825 | } | |
826 | } | |
827 | } | |
828 | ||
adb47967 TS |
829 | static void console_clear_xy(TextConsole *s, int x, int y) |
830 | { | |
831 | int y1 = (s->y_base + y) % s->total_height; | |
832 | TextCell *c = &s->cells[y1 * s->width + x]; | |
833 | c->ch = ' '; | |
834 | c->t_attrib = s->t_attrib_default; | |
adb47967 TS |
835 | update_xy(s, x, y); |
836 | } | |
837 | ||
e7f0ad58 FB |
838 | static void console_putchar(TextConsole *s, int ch) |
839 | { | |
840 | TextCell *c; | |
adb47967 TS |
841 | int y1, i; |
842 | int x, y; | |
e7f0ad58 FB |
843 | |
844 | switch(s->state) { | |
845 | case TTY_STATE_NORM: | |
846 | switch(ch) { | |
6d6f7c28 | 847 | case '\r': /* carriage return */ |
e7f0ad58 FB |
848 | s->x = 0; |
849 | break; | |
6d6f7c28 | 850 | case '\n': /* newline */ |
e7f0ad58 FB |
851 | console_put_lf(s); |
852 | break; | |
6d6f7c28 | 853 | case '\b': /* backspace */ |
5fafdf24 | 854 | if (s->x > 0) |
e15d7371 | 855 | s->x--; |
6d6f7c28 PB |
856 | break; |
857 | case '\t': /* tabspace */ | |
858 | if (s->x + (8 - (s->x % 8)) > s->width) { | |
bd468840 | 859 | s->x = 0; |
6d6f7c28 PB |
860 | console_put_lf(s); |
861 | } else { | |
862 | s->x = s->x + (8 - (s->x % 8)); | |
863 | } | |
864 | break; | |
865 | case '\a': /* alert aka. bell */ | |
866 | /* TODO: has to be implemented */ | |
867 | break; | |
adb47967 TS |
868 | case 14: |
869 | /* SI (shift in), character set 0 (ignored) */ | |
870 | break; | |
871 | case 15: | |
872 | /* SO (shift out), character set 1 (ignored) */ | |
873 | break; | |
6d6f7c28 | 874 | case 27: /* esc (introducing an escape sequence) */ |
e7f0ad58 FB |
875 | s->state = TTY_STATE_ESC; |
876 | break; | |
877 | default: | |
ed8276ac TS |
878 | if (s->x >= s->width) { |
879 | /* line wrap */ | |
880 | s->x = 0; | |
881 | console_put_lf(s); | |
adb47967 | 882 | } |
e7f0ad58 FB |
883 | y1 = (s->y_base + s->y) % s->total_height; |
884 | c = &s->cells[y1 * s->width + s->x]; | |
885 | c->ch = ch; | |
6d6f7c28 | 886 | c->t_attrib = s->t_attrib; |
e7f0ad58 FB |
887 | update_xy(s, s->x, s->y); |
888 | s->x++; | |
e7f0ad58 FB |
889 | break; |
890 | } | |
891 | break; | |
6d6f7c28 | 892 | case TTY_STATE_ESC: /* check if it is a terminal escape sequence */ |
e7f0ad58 FB |
893 | if (ch == '[') { |
894 | for(i=0;i<MAX_ESC_PARAMS;i++) | |
895 | s->esc_params[i] = 0; | |
896 | s->nb_esc_params = 0; | |
897 | s->state = TTY_STATE_CSI; | |
898 | } else { | |
899 | s->state = TTY_STATE_NORM; | |
900 | } | |
901 | break; | |
6d6f7c28 | 902 | case TTY_STATE_CSI: /* handle escape sequence parameters */ |
e7f0ad58 FB |
903 | if (ch >= '0' && ch <= '9') { |
904 | if (s->nb_esc_params < MAX_ESC_PARAMS) { | |
5fafdf24 | 905 | s->esc_params[s->nb_esc_params] = |
e7f0ad58 FB |
906 | s->esc_params[s->nb_esc_params] * 10 + ch - '0'; |
907 | } | |
908 | } else { | |
909 | s->nb_esc_params++; | |
910 | if (ch == ';') | |
911 | break; | |
adb47967 TS |
912 | #ifdef DEBUG_CONSOLE |
913 | fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n", | |
914 | s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params); | |
915 | #endif | |
e7f0ad58 FB |
916 | s->state = TTY_STATE_NORM; |
917 | switch(ch) { | |
adb47967 TS |
918 | case 'A': |
919 | /* move cursor up */ | |
920 | if (s->esc_params[0] == 0) { | |
921 | s->esc_params[0] = 1; | |
922 | } | |
923 | s->y -= s->esc_params[0]; | |
924 | if (s->y < 0) { | |
925 | s->y = 0; | |
926 | } | |
927 | break; | |
928 | case 'B': | |
929 | /* move cursor down */ | |
930 | if (s->esc_params[0] == 0) { | |
931 | s->esc_params[0] = 1; | |
932 | } | |
933 | s->y += s->esc_params[0]; | |
934 | if (s->y >= s->height) { | |
935 | s->y = s->height - 1; | |
936 | } | |
e7f0ad58 FB |
937 | break; |
938 | case 'C': | |
adb47967 TS |
939 | /* move cursor right */ |
940 | if (s->esc_params[0] == 0) { | |
941 | s->esc_params[0] = 1; | |
942 | } | |
943 | s->x += s->esc_params[0]; | |
944 | if (s->x >= s->width) { | |
945 | s->x = s->width - 1; | |
946 | } | |
e7f0ad58 | 947 | break; |
adb47967 TS |
948 | case 'D': |
949 | /* move cursor left */ | |
950 | if (s->esc_params[0] == 0) { | |
951 | s->esc_params[0] = 1; | |
952 | } | |
953 | s->x -= s->esc_params[0]; | |
954 | if (s->x < 0) { | |
955 | s->x = 0; | |
956 | } | |
957 | break; | |
958 | case 'G': | |
959 | /* move cursor to column */ | |
960 | s->x = s->esc_params[0] - 1; | |
961 | if (s->x < 0) { | |
962 | s->x = 0; | |
963 | } | |
964 | break; | |
965 | case 'f': | |
966 | case 'H': | |
967 | /* move cursor to row, column */ | |
968 | s->x = s->esc_params[1] - 1; | |
969 | if (s->x < 0) { | |
970 | s->x = 0; | |
971 | } | |
972 | s->y = s->esc_params[0] - 1; | |
973 | if (s->y < 0) { | |
974 | s->y = 0; | |
975 | } | |
976 | break; | |
977 | case 'J': | |
978 | switch (s->esc_params[0]) { | |
979 | case 0: | |
980 | /* clear to end of screen */ | |
981 | for (y = s->y; y < s->height; y++) { | |
982 | for (x = 0; x < s->width; x++) { | |
983 | if (y == s->y && x < s->x) { | |
984 | continue; | |
985 | } | |
986 | console_clear_xy(s, x, y); | |
987 | } | |
988 | } | |
989 | break; | |
990 | case 1: | |
991 | /* clear from beginning of screen */ | |
992 | for (y = 0; y <= s->y; y++) { | |
993 | for (x = 0; x < s->width; x++) { | |
994 | if (y == s->y && x > s->x) { | |
995 | break; | |
996 | } | |
997 | console_clear_xy(s, x, y); | |
998 | } | |
999 | } | |
1000 | break; | |
1001 | case 2: | |
1002 | /* clear entire screen */ | |
1003 | for (y = 0; y <= s->height; y++) { | |
1004 | for (x = 0; x < s->width; x++) { | |
1005 | console_clear_xy(s, x, y); | |
1006 | } | |
1007 | } | |
1008 | break; | |
1009 | } | |
e7f0ad58 | 1010 | case 'K': |
adb47967 TS |
1011 | switch (s->esc_params[0]) { |
1012 | case 0: | |
e7f0ad58 | 1013 | /* clear to eol */ |
e7f0ad58 | 1014 | for(x = s->x; x < s->width; x++) { |
adb47967 | 1015 | console_clear_xy(s, x, s->y); |
e7f0ad58 FB |
1016 | } |
1017 | break; | |
adb47967 TS |
1018 | case 1: |
1019 | /* clear from beginning of line */ | |
1020 | for (x = 0; x <= s->x; x++) { | |
1021 | console_clear_xy(s, x, s->y); | |
1022 | } | |
1023 | break; | |
1024 | case 2: | |
1025 | /* clear entire line */ | |
1026 | for(x = 0; x < s->width; x++) { | |
1027 | console_clear_xy(s, x, s->y); | |
1028 | } | |
e7f0ad58 FB |
1029 | break; |
1030 | } | |
adb47967 TS |
1031 | break; |
1032 | case 'm': | |
6d6f7c28 | 1033 | console_handle_escape(s); |
e7f0ad58 | 1034 | break; |
adb47967 TS |
1035 | case 'n': |
1036 | /* report cursor position */ | |
1037 | /* TODO: send ESC[row;colR */ | |
1038 | break; | |
1039 | case 's': | |
1040 | /* save cursor position */ | |
1041 | s->x_saved = s->x; | |
1042 | s->y_saved = s->y; | |
1043 | break; | |
1044 | case 'u': | |
1045 | /* restore cursor position */ | |
1046 | s->x = s->x_saved; | |
1047 | s->y = s->y_saved; | |
1048 | break; | |
1049 | default: | |
1050 | #ifdef DEBUG_CONSOLE | |
1051 | fprintf(stderr, "unhandled escape character '%c'\n", ch); | |
1052 | #endif | |
1053 | break; | |
1054 | } | |
1055 | break; | |
e7f0ad58 FB |
1056 | } |
1057 | } | |
1058 | } | |
1059 | ||
1060 | void console_select(unsigned int index) | |
1061 | { | |
1062 | TextConsole *s; | |
6d6f7c28 | 1063 | |
e7f0ad58 FB |
1064 | if (index >= MAX_CONSOLES) |
1065 | return; | |
358664cc SH |
1066 | if (active_console) { |
1067 | active_console->g_width = ds_get_width(active_console->ds); | |
1068 | active_console->g_height = ds_get_height(active_console->ds); | |
1069 | } | |
e7f0ad58 FB |
1070 | s = consoles[index]; |
1071 | if (s) { | |
7d957bd8 | 1072 | DisplayState *ds = s->ds; |
e7f0ad58 | 1073 | active_console = s; |
68f00996 | 1074 | if (ds_get_bits_per_pixel(s->ds)) { |
7b5d76da | 1075 | ds->surface = qemu_resize_displaysurface(ds, s->g_width, s->g_height); |
68f00996 AL |
1076 | } else { |
1077 | s->ds->surface->width = s->width; | |
1078 | s->ds->surface->height = s->height; | |
1079 | } | |
7d957bd8 | 1080 | dpy_resize(s->ds); |
4d3b6f6e | 1081 | vga_hw_invalidate(); |
e7f0ad58 FB |
1082 | } |
1083 | } | |
1084 | ||
1085 | static int console_puts(CharDriverState *chr, const uint8_t *buf, int len) | |
1086 | { | |
1087 | TextConsole *s = chr->opaque; | |
1088 | int i; | |
1089 | ||
14778c20 PB |
1090 | s->update_x0 = s->width * FONT_WIDTH; |
1091 | s->update_y0 = s->height * FONT_HEIGHT; | |
1092 | s->update_x1 = 0; | |
1093 | s->update_y1 = 0; | |
e7f0ad58 FB |
1094 | console_show_cursor(s, 0); |
1095 | for(i = 0; i < len; i++) { | |
1096 | console_putchar(s, buf[i]); | |
1097 | } | |
1098 | console_show_cursor(s, 1); | |
14778c20 PB |
1099 | if (ds_get_bits_per_pixel(s->ds) && s->update_x0 < s->update_x1) { |
1100 | dpy_update(s->ds, s->update_x0, s->update_y0, | |
1101 | s->update_x1 - s->update_x0, | |
1102 | s->update_y1 - s->update_y0); | |
1103 | } | |
e7f0ad58 FB |
1104 | return len; |
1105 | } | |
1106 | ||
e15d7371 FB |
1107 | static void kbd_send_chars(void *opaque) |
1108 | { | |
1109 | TextConsole *s = opaque; | |
1110 | int len; | |
1111 | uint8_t buf[16]; | |
3b46e624 | 1112 | |
909cda12 | 1113 | len = qemu_chr_be_can_write(s->chr); |
e15d7371 FB |
1114 | if (len > s->out_fifo.count) |
1115 | len = s->out_fifo.count; | |
1116 | if (len > 0) { | |
1117 | if (len > sizeof(buf)) | |
1118 | len = sizeof(buf); | |
1119 | qemu_fifo_read(&s->out_fifo, buf, len); | |
fa5efccb | 1120 | qemu_chr_be_write(s->chr, buf, len); |
e15d7371 FB |
1121 | } |
1122 | /* characters are pending: we send them a bit later (XXX: | |
1123 | horrible, should change char device API) */ | |
1124 | if (s->out_fifo.count > 0) { | |
7bd427d8 | 1125 | qemu_mod_timer(s->kbd_timer, qemu_get_clock_ms(rt_clock) + 1); |
e15d7371 FB |
1126 | } |
1127 | } | |
1128 | ||
e7f0ad58 FB |
1129 | /* called when an ascii key is pressed */ |
1130 | void kbd_put_keysym(int keysym) | |
1131 | { | |
1132 | TextConsole *s; | |
1133 | uint8_t buf[16], *q; | |
1134 | int c; | |
1135 | ||
1136 | s = active_console; | |
af3a9031 | 1137 | if (!s || (s->console_type == GRAPHIC_CONSOLE)) |
e7f0ad58 FB |
1138 | return; |
1139 | ||
1140 | switch(keysym) { | |
1141 | case QEMU_KEY_CTRL_UP: | |
1142 | console_scroll(-1); | |
1143 | break; | |
1144 | case QEMU_KEY_CTRL_DOWN: | |
1145 | console_scroll(1); | |
1146 | break; | |
1147 | case QEMU_KEY_CTRL_PAGEUP: | |
1148 | console_scroll(-10); | |
1149 | break; | |
1150 | case QEMU_KEY_CTRL_PAGEDOWN: | |
1151 | console_scroll(10); | |
1152 | break; | |
1153 | default: | |
e15d7371 FB |
1154 | /* convert the QEMU keysym to VT100 key string */ |
1155 | q = buf; | |
1156 | if (keysym >= 0xe100 && keysym <= 0xe11f) { | |
1157 | *q++ = '\033'; | |
1158 | *q++ = '['; | |
1159 | c = keysym - 0xe100; | |
1160 | if (c >= 10) | |
1161 | *q++ = '0' + (c / 10); | |
1162 | *q++ = '0' + (c % 10); | |
1163 | *q++ = '~'; | |
1164 | } else if (keysym >= 0xe120 && keysym <= 0xe17f) { | |
1165 | *q++ = '\033'; | |
1166 | *q++ = '['; | |
1167 | *q++ = keysym & 0xff; | |
4104833f PB |
1168 | } else if (s->echo && (keysym == '\r' || keysym == '\n')) { |
1169 | console_puts(s->chr, (const uint8_t *) "\r", 1); | |
1170 | *q++ = '\n'; | |
e15d7371 | 1171 | } else { |
4104833f PB |
1172 | *q++ = keysym; |
1173 | } | |
1174 | if (s->echo) { | |
1175 | console_puts(s->chr, buf, q - buf); | |
e15d7371 | 1176 | } |
e5b0bc44 | 1177 | if (s->chr->chr_read) { |
e15d7371 FB |
1178 | qemu_fifo_write(&s->out_fifo, buf, q - buf); |
1179 | kbd_send_chars(s); | |
e7f0ad58 FB |
1180 | } |
1181 | break; | |
1182 | } | |
1183 | } | |
1184 | ||
4d3b6f6e AZ |
1185 | static void text_console_invalidate(void *opaque) |
1186 | { | |
1187 | TextConsole *s = (TextConsole *) opaque; | |
68f00996 AL |
1188 | if (!ds_get_bits_per_pixel(s->ds) && s->console_type == TEXT_CONSOLE) { |
1189 | s->g_width = ds_get_width(s->ds); | |
1190 | s->g_height = ds_get_height(s->ds); | |
1191 | text_console_resize(s); | |
1192 | } | |
4d3b6f6e AZ |
1193 | console_refresh(s); |
1194 | } | |
1195 | ||
c227f099 | 1196 | static void text_console_update(void *opaque, console_ch_t *chardata) |
4d3b6f6e AZ |
1197 | { |
1198 | TextConsole *s = (TextConsole *) opaque; | |
1199 | int i, j, src; | |
1200 | ||
1201 | if (s->text_x[0] <= s->text_x[1]) { | |
1202 | src = (s->y_base + s->text_y[0]) * s->width; | |
1203 | chardata += s->text_y[0] * s->width; | |
1204 | for (i = s->text_y[0]; i <= s->text_y[1]; i ++) | |
1205 | for (j = 0; j < s->width; j ++, src ++) | |
1206 | console_write_ch(chardata ++, s->cells[src].ch | | |
1207 | (s->cells[src].t_attrib.fgcol << 12) | | |
1208 | (s->cells[src].t_attrib.bgcol << 8) | | |
1209 | (s->cells[src].t_attrib.bold << 21)); | |
1210 | dpy_update(s->ds, s->text_x[0], s->text_y[0], | |
1211 | s->text_x[1] - s->text_x[0], i - s->text_y[0]); | |
1212 | s->text_x[0] = s->width; | |
1213 | s->text_y[0] = s->height; | |
1214 | s->text_x[1] = 0; | |
1215 | s->text_y[1] = 0; | |
1216 | } | |
1217 | if (s->cursor_invalidate) { | |
1218 | dpy_cursor(s->ds, s->x, s->y); | |
1219 | s->cursor_invalidate = 0; | |
1220 | } | |
1221 | } | |
1222 | ||
42aa98e8 | 1223 | static TextConsole *get_graphic_console(DisplayState *ds) |
a147d62b | 1224 | { |
3023f332 AL |
1225 | int i; |
1226 | TextConsole *s; | |
1227 | for (i = 0; i < nb_consoles; i++) { | |
1228 | s = consoles[i]; | |
42aa98e8 | 1229 | if (s->console_type == GRAPHIC_CONSOLE && s->ds == ds) |
3023f332 AL |
1230 | return s; |
1231 | } | |
1232 | return NULL; | |
1233 | } | |
1234 | ||
c227f099 | 1235 | static TextConsole *new_console(DisplayState *ds, console_type_t console_type) |
e7f0ad58 FB |
1236 | { |
1237 | TextConsole *s; | |
95219897 | 1238 | int i; |
e7f0ad58 FB |
1239 | |
1240 | if (nb_consoles >= MAX_CONSOLES) | |
1241 | return NULL; | |
7267c094 | 1242 | s = g_malloc0(sizeof(TextConsole)); |
af3a9031 TS |
1243 | if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) && |
1244 | (console_type == GRAPHIC_CONSOLE))) { | |
e7f0ad58 | 1245 | active_console = s; |
af3a9031 | 1246 | } |
e7f0ad58 | 1247 | s->ds = ds; |
af3a9031 TS |
1248 | s->console_type = console_type; |
1249 | if (console_type != GRAPHIC_CONSOLE) { | |
95219897 PB |
1250 | consoles[nb_consoles++] = s; |
1251 | } else { | |
1252 | /* HACK: Put graphical consoles before text consoles. */ | |
1253 | for (i = nb_consoles; i > 0; i--) { | |
af3a9031 | 1254 | if (consoles[i - 1]->console_type == GRAPHIC_CONSOLE) |
95219897 PB |
1255 | break; |
1256 | consoles[i] = consoles[i - 1]; | |
1257 | } | |
1258 | consoles[i] = s; | |
3023f332 | 1259 | nb_consoles++; |
95219897 PB |
1260 | } |
1261 | return s; | |
1262 | } | |
1263 | ||
98b50080 PB |
1264 | static DisplaySurface* defaultallocator_create_displaysurface(int width, int height) |
1265 | { | |
7267c094 | 1266 | DisplaySurface *surface = (DisplaySurface*) g_malloc0(sizeof(DisplaySurface)); |
98b50080 | 1267 | |
ffe8b821 JS |
1268 | int linesize = width * 4; |
1269 | qemu_alloc_display(surface, width, height, linesize, | |
1270 | qemu_default_pixelformat(32), 0); | |
98b50080 PB |
1271 | return surface; |
1272 | } | |
1273 | ||
1274 | static DisplaySurface* defaultallocator_resize_displaysurface(DisplaySurface *surface, | |
1275 | int width, int height) | |
1276 | { | |
ffe8b821 JS |
1277 | int linesize = width * 4; |
1278 | qemu_alloc_display(surface, width, height, linesize, | |
1279 | qemu_default_pixelformat(32), 0); | |
1280 | return surface; | |
1281 | } | |
1282 | ||
1283 | void qemu_alloc_display(DisplaySurface *surface, int width, int height, | |
1284 | int linesize, PixelFormat pf, int newflags) | |
1285 | { | |
1286 | void *data; | |
98b50080 PB |
1287 | surface->width = width; |
1288 | surface->height = height; | |
ffe8b821 JS |
1289 | surface->linesize = linesize; |
1290 | surface->pf = pf; | |
1291 | if (surface->flags & QEMU_ALLOCATED_FLAG) { | |
7267c094 | 1292 | data = g_realloc(surface->data, |
ffe8b821 JS |
1293 | surface->linesize * surface->height); |
1294 | } else { | |
7267c094 | 1295 | data = g_malloc(surface->linesize * surface->height); |
ffe8b821 JS |
1296 | } |
1297 | surface->data = (uint8_t *)data; | |
1298 | surface->flags = newflags | QEMU_ALLOCATED_FLAG; | |
98b50080 | 1299 | #ifdef HOST_WORDS_BIGENDIAN |
ffe8b821 | 1300 | surface->flags |= QEMU_BIG_ENDIAN_FLAG; |
98b50080 | 1301 | #endif |
98b50080 PB |
1302 | } |
1303 | ||
1304 | DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp, | |
1305 | int linesize, uint8_t *data) | |
1306 | { | |
7267c094 | 1307 | DisplaySurface *surface = (DisplaySurface*) g_malloc0(sizeof(DisplaySurface)); |
98b50080 PB |
1308 | |
1309 | surface->width = width; | |
1310 | surface->height = height; | |
1311 | surface->linesize = linesize; | |
1312 | surface->pf = qemu_default_pixelformat(bpp); | |
1313 | #ifdef HOST_WORDS_BIGENDIAN | |
1314 | surface->flags = QEMU_BIG_ENDIAN_FLAG; | |
1315 | #endif | |
1316 | surface->data = data; | |
1317 | ||
1318 | return surface; | |
1319 | } | |
1320 | ||
1321 | static void defaultallocator_free_displaysurface(DisplaySurface *surface) | |
1322 | { | |
1323 | if (surface == NULL) | |
1324 | return; | |
1325 | if (surface->flags & QEMU_ALLOCATED_FLAG) | |
7267c094 AL |
1326 | g_free(surface->data); |
1327 | g_free(surface); | |
98b50080 PB |
1328 | } |
1329 | ||
1330 | static struct DisplayAllocator default_allocator = { | |
1331 | defaultallocator_create_displaysurface, | |
1332 | defaultallocator_resize_displaysurface, | |
1333 | defaultallocator_free_displaysurface | |
1334 | }; | |
1335 | ||
1336 | static void dumb_display_init(void) | |
1337 | { | |
7267c094 | 1338 | DisplayState *ds = g_malloc0(sizeof(DisplayState)); |
1802651c JK |
1339 | int width = 640; |
1340 | int height = 480; | |
1341 | ||
98b50080 | 1342 | ds->allocator = &default_allocator; |
1802651c JK |
1343 | if (is_fixedsize_console()) { |
1344 | width = active_console->g_width; | |
1345 | height = active_console->g_height; | |
1346 | } | |
1347 | ds->surface = qemu_create_displaysurface(ds, width, height); | |
98b50080 PB |
1348 | register_displaystate(ds); |
1349 | } | |
1350 | ||
1351 | /***********************************************************/ | |
1352 | /* register display */ | |
1353 | ||
1354 | void register_displaystate(DisplayState *ds) | |
1355 | { | |
1356 | DisplayState **s; | |
1357 | s = &display_state; | |
1358 | while (*s != NULL) | |
1359 | s = &(*s)->next; | |
1360 | ds->next = NULL; | |
1361 | *s = ds; | |
1362 | } | |
1363 | ||
1364 | DisplayState *get_displaystate(void) | |
1365 | { | |
1366 | if (!display_state) { | |
1367 | dumb_display_init (); | |
1368 | } | |
1369 | return display_state; | |
1370 | } | |
1371 | ||
1372 | DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da) | |
1373 | { | |
1374 | if(ds->allocator == &default_allocator) { | |
1375 | DisplaySurface *surf; | |
1376 | surf = da->create_displaysurface(ds_get_width(ds), ds_get_height(ds)); | |
1377 | defaultallocator_free_displaysurface(ds->surface); | |
1378 | ds->surface = surf; | |
1379 | ds->allocator = da; | |
1380 | } | |
1381 | return ds->allocator; | |
1382 | } | |
1383 | ||
3023f332 AL |
1384 | DisplayState *graphic_console_init(vga_hw_update_ptr update, |
1385 | vga_hw_invalidate_ptr invalidate, | |
1386 | vga_hw_screen_dump_ptr screen_dump, | |
1387 | vga_hw_text_update_ptr text_update, | |
1388 | void *opaque) | |
95219897 PB |
1389 | { |
1390 | TextConsole *s; | |
3023f332 | 1391 | DisplayState *ds; |
f0f2f976 | 1392 | |
7267c094 | 1393 | ds = (DisplayState *) g_malloc0(sizeof(DisplayState)); |
7b5d76da AL |
1394 | ds->allocator = &default_allocator; |
1395 | ds->surface = qemu_create_displaysurface(ds, 640, 480); | |
95219897 | 1396 | |
af3a9031 | 1397 | s = new_console(ds, GRAPHIC_CONSOLE); |
3023f332 | 1398 | if (s == NULL) { |
7b5d76da | 1399 | qemu_free_displaysurface(ds); |
7267c094 | 1400 | g_free(ds); |
3023f332 AL |
1401 | return NULL; |
1402 | } | |
95219897 PB |
1403 | s->hw_update = update; |
1404 | s->hw_invalidate = invalidate; | |
1405 | s->hw_screen_dump = screen_dump; | |
4d3b6f6e | 1406 | s->hw_text_update = text_update; |
95219897 | 1407 | s->hw = opaque; |
3023f332 | 1408 | |
f0f2f976 | 1409 | register_displaystate(ds); |
3023f332 | 1410 | return ds; |
e7f0ad58 FB |
1411 | } |
1412 | ||
95219897 | 1413 | int is_graphic_console(void) |
e7f0ad58 | 1414 | { |
4d3b6f6e | 1415 | return active_console && active_console->console_type == GRAPHIC_CONSOLE; |
e7f0ad58 FB |
1416 | } |
1417 | ||
c21bbcfa AZ |
1418 | int is_fixedsize_console(void) |
1419 | { | |
1420 | return active_console && active_console->console_type != TEXT_CONSOLE; | |
1421 | } | |
1422 | ||
a528b80c AZ |
1423 | void console_color_init(DisplayState *ds) |
1424 | { | |
1425 | int i, j; | |
1426 | for (j = 0; j < 2; j++) { | |
1427 | for (i = 0; i < 8; i++) { | |
f0f2f976 | 1428 | color_table[j][i] = col_expand(ds, |
a528b80c AZ |
1429 | vga_get_color(ds, color_table_rgb[j][i])); |
1430 | } | |
1431 | } | |
1432 | } | |
1433 | ||
2796dae0 AL |
1434 | static int n_text_consoles; |
1435 | static CharDriverState *text_consoles[128]; | |
2796dae0 | 1436 | |
4104833f PB |
1437 | static void text_console_set_echo(CharDriverState *chr, bool echo) |
1438 | { | |
1439 | TextConsole *s = chr->opaque; | |
1440 | ||
1441 | s->echo = echo; | |
1442 | } | |
1443 | ||
44b37b93 | 1444 | static void text_console_do_init(CharDriverState *chr, DisplayState *ds) |
e7f0ad58 | 1445 | { |
e7f0ad58 | 1446 | TextConsole *s; |
e7f0ad58 | 1447 | static int color_inited; |
6d6f7c28 | 1448 | |
491e114a | 1449 | s = chr->opaque; |
6ea314d9 | 1450 | |
e7f0ad58 | 1451 | chr->chr_write = console_puts; |
6fcfafb7 | 1452 | |
e15d7371 FB |
1453 | s->out_fifo.buf = s->out_fifo_buf; |
1454 | s->out_fifo.buf_size = sizeof(s->out_fifo_buf); | |
7bd427d8 | 1455 | s->kbd_timer = qemu_new_timer_ms(rt_clock, kbd_send_chars, s); |
3023f332 | 1456 | s->ds = ds; |
3b46e624 | 1457 | |
e7f0ad58 FB |
1458 | if (!color_inited) { |
1459 | color_inited = 1; | |
a528b80c | 1460 | console_color_init(s->ds); |
e7f0ad58 FB |
1461 | } |
1462 | s->y_displayed = 0; | |
1463 | s->y_base = 0; | |
1464 | s->total_height = DEFAULT_BACKSCROLL; | |
1465 | s->x = 0; | |
1466 | s->y = 0; | |
491e114a PB |
1467 | if (s->console_type == TEXT_CONSOLE) { |
1468 | s->g_width = ds_get_width(s->ds); | |
1469 | s->g_height = ds_get_height(s->ds); | |
1470 | } | |
6d6f7c28 | 1471 | |
4d3b6f6e AZ |
1472 | s->hw_invalidate = text_console_invalidate; |
1473 | s->hw_text_update = text_console_update; | |
1474 | s->hw = s; | |
1475 | ||
6d6f7c28 PB |
1476 | /* Set text attribute defaults */ |
1477 | s->t_attrib_default.bold = 0; | |
1478 | s->t_attrib_default.uline = 0; | |
1479 | s->t_attrib_default.blink = 0; | |
1480 | s->t_attrib_default.invers = 0; | |
1481 | s->t_attrib_default.unvisible = 0; | |
1482 | s->t_attrib_default.fgcol = COLOR_WHITE; | |
1483 | s->t_attrib_default.bgcol = COLOR_BLACK; | |
6d6f7c28 PB |
1484 | /* set current text attributes to default */ |
1485 | s->t_attrib = s->t_attrib_default; | |
e7f0ad58 FB |
1486 | text_console_resize(s); |
1487 | ||
51bfa4d3 GH |
1488 | if (chr->label) { |
1489 | char msg[128]; | |
1490 | int len; | |
1491 | ||
735ba588 | 1492 | s->t_attrib.bgcol = COLOR_BLUE; |
51bfa4d3 GH |
1493 | len = snprintf(msg, sizeof(msg), "%s console\r\n", chr->label); |
1494 | console_puts(chr, (uint8_t*)msg, len); | |
735ba588 | 1495 | s->t_attrib = s->t_attrib_default; |
51bfa4d3 GH |
1496 | } |
1497 | ||
127338e6 | 1498 | qemu_chr_generic_open(chr); |
ceecf1d1 AJ |
1499 | if (chr->init) |
1500 | chr->init(chr); | |
e7f0ad58 | 1501 | } |
c60e08d9 | 1502 | |
6e1db57b | 1503 | int text_console_init(QemuOpts *opts, CharDriverState **_chr) |
2796dae0 AL |
1504 | { |
1505 | CharDriverState *chr; | |
491e114a PB |
1506 | TextConsole *s; |
1507 | unsigned width; | |
1508 | unsigned height; | |
2796dae0 | 1509 | |
7267c094 | 1510 | chr = g_malloc0(sizeof(CharDriverState)); |
2796dae0 AL |
1511 | |
1512 | if (n_text_consoles == 128) { | |
1513 | fprintf(stderr, "Too many text consoles\n"); | |
1514 | exit(1); | |
1515 | } | |
1516 | text_consoles[n_text_consoles] = chr; | |
2796dae0 AL |
1517 | n_text_consoles++; |
1518 | ||
491e114a PB |
1519 | width = qemu_opt_get_number(opts, "width", 0); |
1520 | if (width == 0) | |
1521 | width = qemu_opt_get_number(opts, "cols", 0) * FONT_WIDTH; | |
1522 | ||
1523 | height = qemu_opt_get_number(opts, "height", 0); | |
1524 | if (height == 0) | |
1525 | height = qemu_opt_get_number(opts, "rows", 0) * FONT_HEIGHT; | |
1526 | ||
1527 | if (width == 0 || height == 0) { | |
1528 | s = new_console(NULL, TEXT_CONSOLE); | |
1529 | } else { | |
1530 | s = new_console(NULL, TEXT_CONSOLE_FIXED_SIZE); | |
1531 | } | |
1532 | ||
1533 | if (!s) { | |
1534 | free(chr); | |
6e1db57b | 1535 | return -EBUSY; |
491e114a PB |
1536 | } |
1537 | ||
1538 | s->chr = chr; | |
1539 | s->g_width = width; | |
1540 | s->g_height = height; | |
1541 | chr->opaque = s; | |
4104833f | 1542 | chr->chr_set_echo = text_console_set_echo; |
6e1db57b KW |
1543 | |
1544 | *_chr = chr; | |
1545 | return 0; | |
2796dae0 AL |
1546 | } |
1547 | ||
1548 | void text_consoles_set_display(DisplayState *ds) | |
1549 | { | |
1550 | int i; | |
1551 | ||
1552 | for (i = 0; i < n_text_consoles; i++) { | |
44b37b93 | 1553 | text_console_do_init(text_consoles[i], ds); |
2796dae0 AL |
1554 | } |
1555 | ||
1556 | n_text_consoles = 0; | |
1557 | } | |
1558 | ||
3023f332 | 1559 | void qemu_console_resize(DisplayState *ds, int width, int height) |
c60e08d9 | 1560 | { |
42aa98e8 | 1561 | TextConsole *s = get_graphic_console(ds); |
f497f140 AL |
1562 | if (!s) return; |
1563 | ||
3023f332 AL |
1564 | s->g_width = width; |
1565 | s->g_height = height; | |
1566 | if (is_graphic_console()) { | |
7b5d76da | 1567 | ds->surface = qemu_resize_displaysurface(ds, width, height); |
3023f332 | 1568 | dpy_resize(ds); |
c60e08d9 PB |
1569 | } |
1570 | } | |
38334f76 | 1571 | |
3023f332 AL |
1572 | void qemu_console_copy(DisplayState *ds, int src_x, int src_y, |
1573 | int dst_x, int dst_y, int w, int h) | |
c21bbcfa | 1574 | { |
3023f332 AL |
1575 | if (is_graphic_console()) { |
1576 | dpy_copy(ds, src_x, src_y, dst_x, dst_y, w, h); | |
38334f76 AZ |
1577 | } |
1578 | } | |
7d957bd8 | 1579 | |
0da2ea1b | 1580 | PixelFormat qemu_different_endianness_pixelformat(int bpp) |
7d957bd8 AL |
1581 | { |
1582 | PixelFormat pf; | |
1583 | ||
1584 | memset(&pf, 0x00, sizeof(PixelFormat)); | |
1585 | ||
1586 | pf.bits_per_pixel = bpp; | |
1587 | pf.bytes_per_pixel = bpp / 8; | |
1588 | pf.depth = bpp == 32 ? 24 : bpp; | |
1589 | ||
1590 | switch (bpp) { | |
0da2ea1b | 1591 | case 24: |
1592 | pf.rmask = 0x000000FF; | |
1593 | pf.gmask = 0x0000FF00; | |
1594 | pf.bmask = 0x00FF0000; | |
1595 | pf.rmax = 255; | |
1596 | pf.gmax = 255; | |
1597 | pf.bmax = 255; | |
1598 | pf.rshift = 0; | |
1599 | pf.gshift = 8; | |
1600 | pf.bshift = 16; | |
90a1e3c0 AL |
1601 | pf.rbits = 8; |
1602 | pf.gbits = 8; | |
1603 | pf.bbits = 8; | |
7d957bd8 | 1604 | break; |
0da2ea1b | 1605 | case 32: |
1606 | pf.rmask = 0x0000FF00; | |
1607 | pf.gmask = 0x00FF0000; | |
1608 | pf.bmask = 0xFF000000; | |
1609 | pf.amask = 0x00000000; | |
1610 | pf.amax = 255; | |
1611 | pf.rmax = 255; | |
1612 | pf.gmax = 255; | |
1613 | pf.bmax = 255; | |
1614 | pf.ashift = 0; | |
1615 | pf.rshift = 8; | |
1616 | pf.gshift = 16; | |
1617 | pf.bshift = 24; | |
90a1e3c0 AL |
1618 | pf.rbits = 8; |
1619 | pf.gbits = 8; | |
1620 | pf.bbits = 8; | |
1621 | pf.abits = 8; | |
0da2ea1b | 1622 | break; |
1623 | default: | |
1624 | break; | |
1625 | } | |
1626 | return pf; | |
1627 | } | |
1628 | ||
1629 | PixelFormat qemu_default_pixelformat(int bpp) | |
1630 | { | |
1631 | PixelFormat pf; | |
1632 | ||
1633 | memset(&pf, 0x00, sizeof(PixelFormat)); | |
1634 | ||
1635 | pf.bits_per_pixel = bpp; | |
1636 | pf.bytes_per_pixel = bpp / 8; | |
1637 | pf.depth = bpp == 32 ? 24 : bpp; | |
1638 | ||
1639 | switch (bpp) { | |
b6278084 GH |
1640 | case 15: |
1641 | pf.bits_per_pixel = 16; | |
1642 | pf.bytes_per_pixel = 2; | |
1643 | pf.rmask = 0x00007c00; | |
1644 | pf.gmask = 0x000003E0; | |
1645 | pf.bmask = 0x0000001F; | |
1646 | pf.rmax = 31; | |
1647 | pf.gmax = 31; | |
1648 | pf.bmax = 31; | |
1649 | pf.rshift = 10; | |
1650 | pf.gshift = 5; | |
1651 | pf.bshift = 0; | |
1652 | pf.rbits = 5; | |
1653 | pf.gbits = 5; | |
1654 | pf.bbits = 5; | |
1655 | break; | |
7d957bd8 AL |
1656 | case 16: |
1657 | pf.rmask = 0x0000F800; | |
1658 | pf.gmask = 0x000007E0; | |
1659 | pf.bmask = 0x0000001F; | |
1660 | pf.rmax = 31; | |
1661 | pf.gmax = 63; | |
1662 | pf.bmax = 31; | |
1663 | pf.rshift = 11; | |
1664 | pf.gshift = 5; | |
1665 | pf.bshift = 0; | |
90a1e3c0 AL |
1666 | pf.rbits = 5; |
1667 | pf.gbits = 6; | |
1668 | pf.bbits = 5; | |
7d957bd8 AL |
1669 | break; |
1670 | case 24: | |
0da2ea1b | 1671 | pf.rmask = 0x00FF0000; |
1672 | pf.gmask = 0x0000FF00; | |
1673 | pf.bmask = 0x000000FF; | |
1674 | pf.rmax = 255; | |
1675 | pf.gmax = 255; | |
1676 | pf.bmax = 255; | |
1677 | pf.rshift = 16; | |
1678 | pf.gshift = 8; | |
1679 | pf.bshift = 0; | |
90a1e3c0 AL |
1680 | pf.rbits = 8; |
1681 | pf.gbits = 8; | |
1682 | pf.bbits = 8; | |
7d957bd8 AL |
1683 | case 32: |
1684 | pf.rmask = 0x00FF0000; | |
1685 | pf.gmask = 0x0000FF00; | |
1686 | pf.bmask = 0x000000FF; | |
0da2ea1b | 1687 | pf.amax = 255; |
7d957bd8 AL |
1688 | pf.rmax = 255; |
1689 | pf.gmax = 255; | |
1690 | pf.bmax = 255; | |
0da2ea1b | 1691 | pf.ashift = 24; |
7d957bd8 AL |
1692 | pf.rshift = 16; |
1693 | pf.gshift = 8; | |
1694 | pf.bshift = 0; | |
90a1e3c0 AL |
1695 | pf.rbits = 8; |
1696 | pf.gbits = 8; | |
1697 | pf.bbits = 8; | |
1698 | pf.abits = 8; | |
7d957bd8 AL |
1699 | break; |
1700 | default: | |
1701 | break; | |
1702 | } | |
1703 | return pf; | |
1704 | } |