bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1 | /* |
| 2 | * QEMU graphical console |
| 3 | * |
| 4 | * Copyright (c) 2004 Fabrice Bellard |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to deal |
| 8 | * in the Software without restriction, including without limitation the rights |
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | * copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 22 | * THE SOFTWARE. |
| 23 | */ |
| 24 | #include "vl.h" |
| 25 | |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 26 | //#define DEBUG_CONSOLE |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 27 | #define DEFAULT_BACKSCROLL 512 |
| 28 | #define MAX_CONSOLES 12 |
| 29 | |
bellard | 2648984 | 2006-06-25 17:37:36 +0000 | [diff] [blame] | 30 | #define QEMU_RGBA(r, g, b, a) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b)) |
| 31 | #define QEMU_RGB(r, g, b) QEMU_RGBA(r, g, b, 0xff) |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 32 | |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 33 | typedef struct TextAttributes { |
| 34 | uint8_t fgcol:4; |
| 35 | uint8_t bgcol:4; |
| 36 | uint8_t bold:1; |
| 37 | uint8_t uline:1; |
| 38 | uint8_t blink:1; |
| 39 | uint8_t invers:1; |
| 40 | uint8_t unvisible:1; |
| 41 | } TextAttributes; |
| 42 | |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 43 | typedef struct TextCell { |
| 44 | uint8_t ch; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 45 | TextAttributes t_attrib; |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 46 | } TextCell; |
| 47 | |
| 48 | #define MAX_ESC_PARAMS 3 |
| 49 | |
| 50 | enum TTYState { |
| 51 | TTY_STATE_NORM, |
| 52 | TTY_STATE_ESC, |
| 53 | TTY_STATE_CSI, |
| 54 | }; |
| 55 | |
bellard | e15d737 | 2006-06-25 16:26:29 +0000 | [diff] [blame] | 56 | typedef struct QEMUFIFO { |
| 57 | uint8_t *buf; |
| 58 | int buf_size; |
| 59 | int count, wptr, rptr; |
| 60 | } QEMUFIFO; |
| 61 | |
| 62 | int qemu_fifo_write(QEMUFIFO *f, const uint8_t *buf, int len1) |
| 63 | { |
| 64 | int l, len; |
| 65 | |
| 66 | l = f->buf_size - f->count; |
| 67 | if (len1 > l) |
| 68 | len1 = l; |
| 69 | len = len1; |
| 70 | while (len > 0) { |
| 71 | l = f->buf_size - f->wptr; |
| 72 | if (l > len) |
| 73 | l = len; |
| 74 | memcpy(f->buf + f->wptr, buf, l); |
| 75 | f->wptr += l; |
| 76 | if (f->wptr >= f->buf_size) |
| 77 | f->wptr = 0; |
| 78 | buf += l; |
| 79 | len -= l; |
| 80 | } |
| 81 | f->count += len1; |
| 82 | return len1; |
| 83 | } |
| 84 | |
| 85 | int qemu_fifo_read(QEMUFIFO *f, uint8_t *buf, int len1) |
| 86 | { |
| 87 | int l, len; |
| 88 | |
| 89 | if (len1 > f->count) |
| 90 | len1 = f->count; |
| 91 | len = len1; |
| 92 | while (len > 0) { |
| 93 | l = f->buf_size - f->rptr; |
| 94 | if (l > len) |
| 95 | l = len; |
| 96 | memcpy(buf, f->buf + f->rptr, l); |
| 97 | f->rptr += l; |
| 98 | if (f->rptr >= f->buf_size) |
| 99 | f->rptr = 0; |
| 100 | buf += l; |
| 101 | len -= l; |
| 102 | } |
| 103 | f->count -= len1; |
| 104 | return len1; |
| 105 | } |
| 106 | |
pbrook | 9521989 | 2006-04-09 01:06:34 +0000 | [diff] [blame] | 107 | /* ??? This is mis-named. |
| 108 | It is used for both text and graphical consoles. */ |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 109 | struct TextConsole { |
| 110 | int text_console; /* true if text console */ |
| 111 | DisplayState *ds; |
pbrook | 9521989 | 2006-04-09 01:06:34 +0000 | [diff] [blame] | 112 | /* Graphic console state. */ |
| 113 | vga_hw_update_ptr hw_update; |
| 114 | vga_hw_invalidate_ptr hw_invalidate; |
| 115 | vga_hw_screen_dump_ptr hw_screen_dump; |
| 116 | void *hw; |
| 117 | |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 118 | int g_width, g_height; |
| 119 | int width; |
| 120 | int height; |
| 121 | int total_height; |
| 122 | int backscroll_height; |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 123 | int x, y; |
ths | adb4796 | 2007-01-16 23:02:36 +0000 | [diff] [blame] | 124 | int x_saved, y_saved; |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 125 | int y_displayed; |
| 126 | int y_base; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 127 | TextAttributes t_attrib_default; /* default text attributes */ |
| 128 | TextAttributes t_attrib; /* currently active text attributes */ |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 129 | TextCell *cells; |
| 130 | |
| 131 | enum TTYState state; |
| 132 | int esc_params[MAX_ESC_PARAMS]; |
| 133 | int nb_esc_params; |
| 134 | |
pbrook | e5b0bc4 | 2007-01-27 23:46:43 +0000 | [diff] [blame] | 135 | CharDriverState *chr; |
bellard | e15d737 | 2006-06-25 16:26:29 +0000 | [diff] [blame] | 136 | /* fifo for key pressed */ |
| 137 | QEMUFIFO out_fifo; |
| 138 | uint8_t out_fifo_buf[16]; |
| 139 | QEMUTimer *kbd_timer; |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 140 | }; |
| 141 | |
| 142 | static TextConsole *active_console; |
| 143 | static TextConsole *consoles[MAX_CONSOLES]; |
| 144 | static int nb_consoles = 0; |
| 145 | |
pbrook | 9521989 | 2006-04-09 01:06:34 +0000 | [diff] [blame] | 146 | void vga_hw_update(void) |
| 147 | { |
ths | adb4796 | 2007-01-16 23:02:36 +0000 | [diff] [blame] | 148 | if (active_console && active_console->hw_update) |
pbrook | 9521989 | 2006-04-09 01:06:34 +0000 | [diff] [blame] | 149 | active_console->hw_update(active_console->hw); |
| 150 | } |
| 151 | |
| 152 | void vga_hw_invalidate(void) |
| 153 | { |
| 154 | if (active_console->hw_invalidate) |
| 155 | active_console->hw_invalidate(active_console->hw); |
| 156 | } |
| 157 | |
| 158 | void vga_hw_screen_dump(const char *filename) |
| 159 | { |
| 160 | /* There is currently no was of specifying which screen we want to dump, |
| 161 | so always dump the dirst one. */ |
| 162 | if (consoles[0]->hw_screen_dump) |
| 163 | consoles[0]->hw_screen_dump(consoles[0]->hw, filename); |
| 164 | } |
| 165 | |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 166 | /* convert a RGBA color to a color index usable in graphic primitives */ |
| 167 | static unsigned int vga_get_color(DisplayState *ds, unsigned int rgba) |
| 168 | { |
| 169 | unsigned int r, g, b, color; |
| 170 | |
| 171 | switch(ds->depth) { |
| 172 | #if 0 |
| 173 | case 8: |
| 174 | r = (rgba >> 16) & 0xff; |
| 175 | g = (rgba >> 8) & 0xff; |
| 176 | b = (rgba) & 0xff; |
| 177 | color = (rgb_to_index[r] * 6 * 6) + |
| 178 | (rgb_to_index[g] * 6) + |
| 179 | (rgb_to_index[b]); |
| 180 | break; |
| 181 | #endif |
| 182 | case 15: |
| 183 | r = (rgba >> 16) & 0xff; |
| 184 | g = (rgba >> 8) & 0xff; |
| 185 | b = (rgba) & 0xff; |
| 186 | color = ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3); |
| 187 | break; |
| 188 | case 16: |
| 189 | r = (rgba >> 16) & 0xff; |
| 190 | g = (rgba >> 8) & 0xff; |
| 191 | b = (rgba) & 0xff; |
| 192 | color = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3); |
| 193 | break; |
| 194 | case 32: |
| 195 | default: |
| 196 | color = rgba; |
| 197 | break; |
| 198 | } |
| 199 | return color; |
| 200 | } |
| 201 | |
| 202 | static void vga_fill_rect (DisplayState *ds, |
| 203 | int posx, int posy, int width, int height, uint32_t color) |
| 204 | { |
| 205 | uint8_t *d, *d1; |
| 206 | int x, y, bpp; |
| 207 | |
| 208 | bpp = (ds->depth + 7) >> 3; |
| 209 | d1 = ds->data + |
| 210 | ds->linesize * posy + bpp * posx; |
| 211 | for (y = 0; y < height; y++) { |
| 212 | d = d1; |
| 213 | switch(bpp) { |
| 214 | case 1: |
| 215 | for (x = 0; x < width; x++) { |
| 216 | *((uint8_t *)d) = color; |
| 217 | d++; |
| 218 | } |
| 219 | break; |
| 220 | case 2: |
| 221 | for (x = 0; x < width; x++) { |
| 222 | *((uint16_t *)d) = color; |
| 223 | d += 2; |
| 224 | } |
| 225 | break; |
| 226 | case 4: |
| 227 | for (x = 0; x < width; x++) { |
| 228 | *((uint32_t *)d) = color; |
| 229 | d += 4; |
| 230 | } |
| 231 | break; |
| 232 | } |
| 233 | d1 += ds->linesize; |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | /* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */ |
| 238 | static void vga_bitblt(DisplayState *ds, int xs, int ys, int xd, int yd, int w, int h) |
| 239 | { |
| 240 | const uint8_t *s; |
| 241 | uint8_t *d; |
| 242 | int wb, y, bpp; |
| 243 | |
| 244 | bpp = (ds->depth + 7) >> 3; |
| 245 | wb = w * bpp; |
| 246 | if (yd <= ys) { |
| 247 | s = ds->data + |
| 248 | ds->linesize * ys + bpp * xs; |
| 249 | d = ds->data + |
| 250 | ds->linesize * yd + bpp * xd; |
| 251 | for (y = 0; y < h; y++) { |
| 252 | memmove(d, s, wb); |
| 253 | d += ds->linesize; |
| 254 | s += ds->linesize; |
| 255 | } |
| 256 | } else { |
| 257 | s = ds->data + |
| 258 | ds->linesize * (ys + h - 1) + bpp * xs; |
| 259 | d = ds->data + |
| 260 | ds->linesize * (yd + h - 1) + bpp * xd; |
| 261 | for (y = 0; y < h; y++) { |
| 262 | memmove(d, s, wb); |
| 263 | d -= ds->linesize; |
| 264 | s -= ds->linesize; |
| 265 | } |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | /***********************************************************/ |
| 270 | /* basic char display */ |
| 271 | |
| 272 | #define FONT_HEIGHT 16 |
| 273 | #define FONT_WIDTH 8 |
| 274 | |
| 275 | #include "vgafont.h" |
| 276 | |
| 277 | #define cbswap_32(__x) \ |
| 278 | ((uint32_t)( \ |
| 279 | (((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \ |
| 280 | (((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \ |
| 281 | (((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \ |
| 282 | (((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )) |
| 283 | |
| 284 | #ifdef WORDS_BIGENDIAN |
| 285 | #define PAT(x) x |
| 286 | #else |
| 287 | #define PAT(x) cbswap_32(x) |
| 288 | #endif |
| 289 | |
| 290 | static const uint32_t dmask16[16] = { |
| 291 | PAT(0x00000000), |
| 292 | PAT(0x000000ff), |
| 293 | PAT(0x0000ff00), |
| 294 | PAT(0x0000ffff), |
| 295 | PAT(0x00ff0000), |
| 296 | PAT(0x00ff00ff), |
| 297 | PAT(0x00ffff00), |
| 298 | PAT(0x00ffffff), |
| 299 | PAT(0xff000000), |
| 300 | PAT(0xff0000ff), |
| 301 | PAT(0xff00ff00), |
| 302 | PAT(0xff00ffff), |
| 303 | PAT(0xffff0000), |
| 304 | PAT(0xffff00ff), |
| 305 | PAT(0xffffff00), |
| 306 | PAT(0xffffffff), |
| 307 | }; |
| 308 | |
| 309 | static const uint32_t dmask4[4] = { |
| 310 | PAT(0x00000000), |
| 311 | PAT(0x0000ffff), |
| 312 | PAT(0xffff0000), |
| 313 | PAT(0xffffffff), |
| 314 | }; |
| 315 | |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 316 | static uint32_t color_table[2][8]; |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 317 | |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 318 | enum color_names { |
| 319 | COLOR_BLACK = 0, |
| 320 | COLOR_RED = 1, |
| 321 | COLOR_GREEN = 2, |
| 322 | COLOR_YELLOW = 3, |
| 323 | COLOR_BLUE = 4, |
| 324 | COLOR_MAGENTA = 5, |
| 325 | COLOR_CYAN = 6, |
| 326 | COLOR_WHITE = 7 |
| 327 | }; |
| 328 | |
| 329 | static const uint32_t color_table_rgb[2][8] = { |
| 330 | { /* dark */ |
bellard | 2648984 | 2006-06-25 17:37:36 +0000 | [diff] [blame] | 331 | QEMU_RGB(0x00, 0x00, 0x00), /* black */ |
| 332 | QEMU_RGB(0xaa, 0x00, 0x00), /* red */ |
| 333 | QEMU_RGB(0x00, 0xaa, 0x00), /* green */ |
| 334 | QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */ |
| 335 | QEMU_RGB(0x00, 0x00, 0xaa), /* blue */ |
| 336 | QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */ |
| 337 | QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */ |
| 338 | QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */ |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 339 | }, |
| 340 | { /* bright */ |
bellard | 2648984 | 2006-06-25 17:37:36 +0000 | [diff] [blame] | 341 | QEMU_RGB(0x00, 0x00, 0x00), /* black */ |
| 342 | QEMU_RGB(0xff, 0x00, 0x00), /* red */ |
| 343 | QEMU_RGB(0x00, 0xff, 0x00), /* green */ |
| 344 | QEMU_RGB(0xff, 0xff, 0x00), /* yellow */ |
| 345 | QEMU_RGB(0x00, 0x00, 0xff), /* blue */ |
| 346 | QEMU_RGB(0xff, 0x00, 0xff), /* magenta */ |
| 347 | QEMU_RGB(0x00, 0xff, 0xff), /* cyan */ |
| 348 | QEMU_RGB(0xff, 0xff, 0xff), /* white */ |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 349 | } |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 350 | }; |
| 351 | |
| 352 | static inline unsigned int col_expand(DisplayState *ds, unsigned int col) |
| 353 | { |
| 354 | switch(ds->depth) { |
| 355 | case 8: |
| 356 | col |= col << 8; |
| 357 | col |= col << 16; |
| 358 | break; |
| 359 | case 15: |
| 360 | case 16: |
| 361 | col |= col << 16; |
| 362 | break; |
| 363 | default: |
| 364 | break; |
| 365 | } |
| 366 | |
| 367 | return col; |
| 368 | } |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 369 | #ifdef DEBUG_CONSOLE |
| 370 | static void console_print_text_attributes(TextAttributes *t_attrib, char ch) |
| 371 | { |
| 372 | if (t_attrib->bold) { |
| 373 | printf("b"); |
| 374 | } else { |
| 375 | printf(" "); |
| 376 | } |
| 377 | if (t_attrib->uline) { |
| 378 | printf("u"); |
| 379 | } else { |
| 380 | printf(" "); |
| 381 | } |
| 382 | if (t_attrib->blink) { |
| 383 | printf("l"); |
| 384 | } else { |
| 385 | printf(" "); |
| 386 | } |
| 387 | if (t_attrib->invers) { |
| 388 | printf("i"); |
| 389 | } else { |
| 390 | printf(" "); |
| 391 | } |
| 392 | if (t_attrib->unvisible) { |
| 393 | printf("n"); |
| 394 | } else { |
| 395 | printf(" "); |
| 396 | } |
| 397 | |
| 398 | printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch); |
| 399 | } |
| 400 | #endif |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 401 | |
| 402 | static void vga_putcharxy(DisplayState *ds, int x, int y, int ch, |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 403 | TextAttributes *t_attrib) |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 404 | { |
| 405 | uint8_t *d; |
| 406 | const uint8_t *font_ptr; |
| 407 | unsigned int font_data, linesize, xorcol, bpp; |
| 408 | int i; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 409 | unsigned int fgcol, bgcol; |
| 410 | |
| 411 | #ifdef DEBUG_CONSOLE |
| 412 | printf("x: %2i y: %2i", x, y); |
| 413 | console_print_text_attributes(t_attrib, ch); |
| 414 | #endif |
| 415 | |
| 416 | if (t_attrib->invers) { |
| 417 | bgcol = color_table[t_attrib->bold][t_attrib->fgcol]; |
| 418 | fgcol = color_table[t_attrib->bold][t_attrib->bgcol]; |
| 419 | } else { |
| 420 | fgcol = color_table[t_attrib->bold][t_attrib->fgcol]; |
| 421 | bgcol = color_table[t_attrib->bold][t_attrib->bgcol]; |
| 422 | } |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 423 | |
| 424 | bpp = (ds->depth + 7) >> 3; |
| 425 | d = ds->data + |
| 426 | ds->linesize * y * FONT_HEIGHT + bpp * x * FONT_WIDTH; |
| 427 | linesize = ds->linesize; |
| 428 | font_ptr = vgafont16 + FONT_HEIGHT * ch; |
| 429 | xorcol = bgcol ^ fgcol; |
| 430 | switch(ds->depth) { |
| 431 | case 8: |
| 432 | for(i = 0; i < FONT_HEIGHT; i++) { |
| 433 | font_data = *font_ptr++; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 434 | if (t_attrib->uline |
| 435 | && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { |
| 436 | font_data = 0xFFFF; |
| 437 | } |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 438 | ((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol; |
| 439 | ((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol; |
| 440 | d += linesize; |
| 441 | } |
| 442 | break; |
| 443 | case 16: |
| 444 | case 15: |
| 445 | for(i = 0; i < FONT_HEIGHT; i++) { |
| 446 | font_data = *font_ptr++; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 447 | if (t_attrib->uline |
| 448 | && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { |
| 449 | font_data = 0xFFFF; |
| 450 | } |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 451 | ((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol; |
| 452 | ((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol; |
| 453 | ((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol; |
| 454 | ((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol; |
| 455 | d += linesize; |
| 456 | } |
| 457 | break; |
| 458 | case 32: |
| 459 | for(i = 0; i < FONT_HEIGHT; i++) { |
| 460 | font_data = *font_ptr++; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 461 | if (t_attrib->uline && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { |
| 462 | font_data = 0xFFFF; |
| 463 | } |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 464 | ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol; |
| 465 | ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol; |
| 466 | ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol; |
| 467 | ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol; |
| 468 | ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol; |
| 469 | ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol; |
| 470 | ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol; |
| 471 | ((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol; |
| 472 | d += linesize; |
| 473 | } |
| 474 | break; |
| 475 | } |
| 476 | } |
| 477 | |
| 478 | static void text_console_resize(TextConsole *s) |
| 479 | { |
| 480 | TextCell *cells, *c, *c1; |
| 481 | int w1, x, y, last_width; |
| 482 | |
| 483 | last_width = s->width; |
| 484 | s->width = s->g_width / FONT_WIDTH; |
| 485 | s->height = s->g_height / FONT_HEIGHT; |
| 486 | |
| 487 | w1 = last_width; |
| 488 | if (s->width < w1) |
| 489 | w1 = s->width; |
| 490 | |
| 491 | cells = qemu_malloc(s->width * s->total_height * sizeof(TextCell)); |
| 492 | for(y = 0; y < s->total_height; y++) { |
| 493 | c = &cells[y * s->width]; |
| 494 | if (w1 > 0) { |
| 495 | c1 = &s->cells[y * last_width]; |
| 496 | for(x = 0; x < w1; x++) { |
| 497 | *c++ = *c1++; |
| 498 | } |
| 499 | } |
| 500 | for(x = w1; x < s->width; x++) { |
| 501 | c->ch = ' '; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 502 | c->t_attrib = s->t_attrib_default; |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 503 | c++; |
| 504 | } |
| 505 | } |
| 506 | free(s->cells); |
| 507 | s->cells = cells; |
| 508 | } |
| 509 | |
| 510 | static void update_xy(TextConsole *s, int x, int y) |
| 511 | { |
| 512 | TextCell *c; |
| 513 | int y1, y2; |
| 514 | |
| 515 | if (s == active_console) { |
| 516 | y1 = (s->y_base + y) % s->total_height; |
| 517 | y2 = y1 - s->y_displayed; |
| 518 | if (y2 < 0) |
| 519 | y2 += s->total_height; |
| 520 | if (y2 < s->height) { |
| 521 | c = &s->cells[y1 * s->width + x]; |
| 522 | vga_putcharxy(s->ds, x, y2, c->ch, |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 523 | &(c->t_attrib)); |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 524 | dpy_update(s->ds, x * FONT_WIDTH, y2 * FONT_HEIGHT, |
| 525 | FONT_WIDTH, FONT_HEIGHT); |
| 526 | } |
| 527 | } |
| 528 | } |
| 529 | |
| 530 | static void console_show_cursor(TextConsole *s, int show) |
| 531 | { |
| 532 | TextCell *c; |
| 533 | int y, y1; |
| 534 | |
| 535 | if (s == active_console) { |
ths | ed8276a | 2007-02-10 22:37:56 +0000 | [diff] [blame] | 536 | int x = s->x; |
| 537 | if (x >= s->width) { |
| 538 | x = s->width - 1; |
| 539 | } |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 540 | y1 = (s->y_base + s->y) % s->total_height; |
| 541 | y = y1 - s->y_displayed; |
| 542 | if (y < 0) |
| 543 | y += s->total_height; |
| 544 | if (y < s->height) { |
ths | ed8276a | 2007-02-10 22:37:56 +0000 | [diff] [blame] | 545 | c = &s->cells[y1 * s->width + x]; |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 546 | if (show) { |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 547 | TextAttributes t_attrib = s->t_attrib_default; |
| 548 | t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */ |
ths | ed8276a | 2007-02-10 22:37:56 +0000 | [diff] [blame] | 549 | vga_putcharxy(s->ds, x, y, c->ch, &t_attrib); |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 550 | } else { |
ths | ed8276a | 2007-02-10 22:37:56 +0000 | [diff] [blame] | 551 | vga_putcharxy(s->ds, x, y, c->ch, &(c->t_attrib)); |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 552 | } |
ths | ed8276a | 2007-02-10 22:37:56 +0000 | [diff] [blame] | 553 | dpy_update(s->ds, x * FONT_WIDTH, y * FONT_HEIGHT, |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 554 | FONT_WIDTH, FONT_HEIGHT); |
| 555 | } |
| 556 | } |
| 557 | } |
| 558 | |
| 559 | static void console_refresh(TextConsole *s) |
| 560 | { |
| 561 | TextCell *c; |
| 562 | int x, y, y1; |
| 563 | |
| 564 | if (s != active_console) |
| 565 | return; |
| 566 | |
| 567 | vga_fill_rect(s->ds, 0, 0, s->ds->width, s->ds->height, |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 568 | color_table[0][COLOR_BLACK]); |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 569 | y1 = s->y_displayed; |
| 570 | for(y = 0; y < s->height; y++) { |
| 571 | c = s->cells + y1 * s->width; |
| 572 | for(x = 0; x < s->width; x++) { |
| 573 | vga_putcharxy(s->ds, x, y, c->ch, |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 574 | &(c->t_attrib)); |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 575 | c++; |
| 576 | } |
| 577 | if (++y1 == s->total_height) |
| 578 | y1 = 0; |
| 579 | } |
| 580 | dpy_update(s->ds, 0, 0, s->ds->width, s->ds->height); |
| 581 | console_show_cursor(s, 1); |
| 582 | } |
| 583 | |
| 584 | static void console_scroll(int ydelta) |
| 585 | { |
| 586 | TextConsole *s; |
| 587 | int i, y1; |
| 588 | |
| 589 | s = active_console; |
| 590 | if (!s || !s->text_console) |
| 591 | return; |
| 592 | |
| 593 | if (ydelta > 0) { |
| 594 | for(i = 0; i < ydelta; i++) { |
| 595 | if (s->y_displayed == s->y_base) |
| 596 | break; |
| 597 | if (++s->y_displayed == s->total_height) |
| 598 | s->y_displayed = 0; |
| 599 | } |
| 600 | } else { |
| 601 | ydelta = -ydelta; |
| 602 | i = s->backscroll_height; |
| 603 | if (i > s->total_height - s->height) |
| 604 | i = s->total_height - s->height; |
| 605 | y1 = s->y_base - i; |
| 606 | if (y1 < 0) |
| 607 | y1 += s->total_height; |
| 608 | for(i = 0; i < ydelta; i++) { |
| 609 | if (s->y_displayed == y1) |
| 610 | break; |
| 611 | if (--s->y_displayed < 0) |
| 612 | s->y_displayed = s->total_height - 1; |
| 613 | } |
| 614 | } |
| 615 | console_refresh(s); |
| 616 | } |
| 617 | |
| 618 | static void console_put_lf(TextConsole *s) |
| 619 | { |
| 620 | TextCell *c; |
| 621 | int x, y1; |
| 622 | |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 623 | s->y++; |
| 624 | if (s->y >= s->height) { |
| 625 | s->y = s->height - 1; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 626 | |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 627 | if (s->y_displayed == s->y_base) { |
| 628 | if (++s->y_displayed == s->total_height) |
| 629 | s->y_displayed = 0; |
| 630 | } |
| 631 | if (++s->y_base == s->total_height) |
| 632 | s->y_base = 0; |
| 633 | if (s->backscroll_height < s->total_height) |
| 634 | s->backscroll_height++; |
| 635 | y1 = (s->y_base + s->height - 1) % s->total_height; |
| 636 | c = &s->cells[y1 * s->width]; |
| 637 | for(x = 0; x < s->width; x++) { |
| 638 | c->ch = ' '; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 639 | c->t_attrib = s->t_attrib_default; |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 640 | c++; |
| 641 | } |
| 642 | if (s == active_console && s->y_displayed == s->y_base) { |
| 643 | vga_bitblt(s->ds, 0, FONT_HEIGHT, 0, 0, |
| 644 | s->width * FONT_WIDTH, |
| 645 | (s->height - 1) * FONT_HEIGHT); |
| 646 | vga_fill_rect(s->ds, 0, (s->height - 1) * FONT_HEIGHT, |
| 647 | s->width * FONT_WIDTH, FONT_HEIGHT, |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 648 | color_table[0][s->t_attrib_default.bgcol]); |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 649 | dpy_update(s->ds, 0, 0, |
| 650 | s->width * FONT_WIDTH, s->height * FONT_HEIGHT); |
| 651 | } |
| 652 | } |
| 653 | } |
| 654 | |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 655 | /* Set console attributes depending on the current escape codes. |
| 656 | * NOTE: I know this code is not very efficient (checking every color for it |
| 657 | * self) but it is more readable and better maintainable. |
| 658 | */ |
| 659 | static void console_handle_escape(TextConsole *s) |
| 660 | { |
| 661 | int i; |
| 662 | |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 663 | for (i=0; i<s->nb_esc_params; i++) { |
| 664 | switch (s->esc_params[i]) { |
| 665 | case 0: /* reset all console attributes to default */ |
| 666 | s->t_attrib = s->t_attrib_default; |
| 667 | break; |
| 668 | case 1: |
| 669 | s->t_attrib.bold = 1; |
| 670 | break; |
| 671 | case 4: |
| 672 | s->t_attrib.uline = 1; |
| 673 | break; |
| 674 | case 5: |
| 675 | s->t_attrib.blink = 1; |
| 676 | break; |
| 677 | case 7: |
| 678 | s->t_attrib.invers = 1; |
| 679 | break; |
| 680 | case 8: |
| 681 | s->t_attrib.unvisible = 1; |
| 682 | break; |
| 683 | case 22: |
| 684 | s->t_attrib.bold = 0; |
| 685 | break; |
| 686 | case 24: |
| 687 | s->t_attrib.uline = 0; |
| 688 | break; |
| 689 | case 25: |
| 690 | s->t_attrib.blink = 0; |
| 691 | break; |
| 692 | case 27: |
| 693 | s->t_attrib.invers = 0; |
| 694 | break; |
| 695 | case 28: |
| 696 | s->t_attrib.unvisible = 0; |
| 697 | break; |
| 698 | /* set foreground color */ |
| 699 | case 30: |
| 700 | s->t_attrib.fgcol=COLOR_BLACK; |
| 701 | break; |
| 702 | case 31: |
| 703 | s->t_attrib.fgcol=COLOR_RED; |
| 704 | break; |
| 705 | case 32: |
| 706 | s->t_attrib.fgcol=COLOR_GREEN; |
| 707 | break; |
| 708 | case 33: |
| 709 | s->t_attrib.fgcol=COLOR_YELLOW; |
| 710 | break; |
| 711 | case 34: |
| 712 | s->t_attrib.fgcol=COLOR_BLUE; |
| 713 | break; |
| 714 | case 35: |
| 715 | s->t_attrib.fgcol=COLOR_MAGENTA; |
| 716 | break; |
| 717 | case 36: |
| 718 | s->t_attrib.fgcol=COLOR_CYAN; |
| 719 | break; |
| 720 | case 37: |
| 721 | s->t_attrib.fgcol=COLOR_WHITE; |
| 722 | break; |
| 723 | /* set background color */ |
| 724 | case 40: |
| 725 | s->t_attrib.bgcol=COLOR_BLACK; |
| 726 | break; |
| 727 | case 41: |
| 728 | s->t_attrib.bgcol=COLOR_RED; |
| 729 | break; |
| 730 | case 42: |
| 731 | s->t_attrib.bgcol=COLOR_GREEN; |
| 732 | break; |
| 733 | case 43: |
| 734 | s->t_attrib.bgcol=COLOR_YELLOW; |
| 735 | break; |
| 736 | case 44: |
| 737 | s->t_attrib.bgcol=COLOR_BLUE; |
| 738 | break; |
| 739 | case 45: |
| 740 | s->t_attrib.bgcol=COLOR_MAGENTA; |
| 741 | break; |
| 742 | case 46: |
| 743 | s->t_attrib.bgcol=COLOR_CYAN; |
| 744 | break; |
| 745 | case 47: |
| 746 | s->t_attrib.bgcol=COLOR_WHITE; |
| 747 | break; |
| 748 | } |
| 749 | } |
| 750 | } |
| 751 | |
ths | adb4796 | 2007-01-16 23:02:36 +0000 | [diff] [blame] | 752 | static void console_clear_xy(TextConsole *s, int x, int y) |
| 753 | { |
| 754 | int y1 = (s->y_base + y) % s->total_height; |
| 755 | TextCell *c = &s->cells[y1 * s->width + x]; |
| 756 | c->ch = ' '; |
| 757 | c->t_attrib = s->t_attrib_default; |
| 758 | c++; |
| 759 | update_xy(s, x, y); |
| 760 | } |
| 761 | |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 762 | static void console_putchar(TextConsole *s, int ch) |
| 763 | { |
| 764 | TextCell *c; |
ths | adb4796 | 2007-01-16 23:02:36 +0000 | [diff] [blame] | 765 | int y1, i; |
| 766 | int x, y; |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 767 | |
| 768 | switch(s->state) { |
| 769 | case TTY_STATE_NORM: |
| 770 | switch(ch) { |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 771 | case '\r': /* carriage return */ |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 772 | s->x = 0; |
| 773 | break; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 774 | case '\n': /* newline */ |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 775 | console_put_lf(s); |
| 776 | break; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 777 | case '\b': /* backspace */ |
bellard | e15d737 | 2006-06-25 16:26:29 +0000 | [diff] [blame] | 778 | if (s->x > 0) |
| 779 | s->x--; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 780 | break; |
| 781 | case '\t': /* tabspace */ |
| 782 | if (s->x + (8 - (s->x % 8)) > s->width) { |
bellard | bd46884 | 2006-07-14 20:24:31 +0000 | [diff] [blame] | 783 | s->x = 0; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 784 | console_put_lf(s); |
| 785 | } else { |
| 786 | s->x = s->x + (8 - (s->x % 8)); |
| 787 | } |
| 788 | break; |
| 789 | case '\a': /* alert aka. bell */ |
| 790 | /* TODO: has to be implemented */ |
| 791 | break; |
ths | adb4796 | 2007-01-16 23:02:36 +0000 | [diff] [blame] | 792 | case 14: |
| 793 | /* SI (shift in), character set 0 (ignored) */ |
| 794 | break; |
| 795 | case 15: |
| 796 | /* SO (shift out), character set 1 (ignored) */ |
| 797 | break; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 798 | case 27: /* esc (introducing an escape sequence) */ |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 799 | s->state = TTY_STATE_ESC; |
| 800 | break; |
| 801 | default: |
ths | ed8276a | 2007-02-10 22:37:56 +0000 | [diff] [blame] | 802 | if (s->x >= s->width) { |
| 803 | /* line wrap */ |
| 804 | s->x = 0; |
| 805 | console_put_lf(s); |
ths | adb4796 | 2007-01-16 23:02:36 +0000 | [diff] [blame] | 806 | } |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 807 | y1 = (s->y_base + s->y) % s->total_height; |
| 808 | c = &s->cells[y1 * s->width + s->x]; |
| 809 | c->ch = ch; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 810 | c->t_attrib = s->t_attrib; |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 811 | update_xy(s, s->x, s->y); |
| 812 | s->x++; |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 813 | break; |
| 814 | } |
| 815 | break; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 816 | case TTY_STATE_ESC: /* check if it is a terminal escape sequence */ |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 817 | if (ch == '[') { |
| 818 | for(i=0;i<MAX_ESC_PARAMS;i++) |
| 819 | s->esc_params[i] = 0; |
| 820 | s->nb_esc_params = 0; |
| 821 | s->state = TTY_STATE_CSI; |
| 822 | } else { |
| 823 | s->state = TTY_STATE_NORM; |
| 824 | } |
| 825 | break; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 826 | case TTY_STATE_CSI: /* handle escape sequence parameters */ |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 827 | if (ch >= '0' && ch <= '9') { |
| 828 | if (s->nb_esc_params < MAX_ESC_PARAMS) { |
| 829 | s->esc_params[s->nb_esc_params] = |
| 830 | s->esc_params[s->nb_esc_params] * 10 + ch - '0'; |
| 831 | } |
| 832 | } else { |
| 833 | s->nb_esc_params++; |
| 834 | if (ch == ';') |
| 835 | break; |
ths | adb4796 | 2007-01-16 23:02:36 +0000 | [diff] [blame] | 836 | #ifdef DEBUG_CONSOLE |
| 837 | fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n", |
| 838 | s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params); |
| 839 | #endif |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 840 | s->state = TTY_STATE_NORM; |
| 841 | switch(ch) { |
ths | adb4796 | 2007-01-16 23:02:36 +0000 | [diff] [blame] | 842 | case 'A': |
| 843 | /* move cursor up */ |
| 844 | if (s->esc_params[0] == 0) { |
| 845 | s->esc_params[0] = 1; |
| 846 | } |
| 847 | s->y -= s->esc_params[0]; |
| 848 | if (s->y < 0) { |
| 849 | s->y = 0; |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 850 | } |
| 851 | break; |
ths | adb4796 | 2007-01-16 23:02:36 +0000 | [diff] [blame] | 852 | case 'B': |
| 853 | /* move cursor down */ |
| 854 | if (s->esc_params[0] == 0) { |
| 855 | s->esc_params[0] = 1; |
| 856 | } |
| 857 | s->y += s->esc_params[0]; |
| 858 | if (s->y >= s->height) { |
| 859 | s->y = s->height - 1; |
| 860 | } |
| 861 | break; |
| 862 | case 'C': |
| 863 | /* move cursor right */ |
| 864 | if (s->esc_params[0] == 0) { |
| 865 | s->esc_params[0] = 1; |
| 866 | } |
| 867 | s->x += s->esc_params[0]; |
| 868 | if (s->x >= s->width) { |
| 869 | s->x = s->width - 1; |
| 870 | } |
| 871 | break; |
| 872 | case 'D': |
| 873 | /* move cursor left */ |
| 874 | if (s->esc_params[0] == 0) { |
| 875 | s->esc_params[0] = 1; |
| 876 | } |
| 877 | s->x -= s->esc_params[0]; |
| 878 | if (s->x < 0) { |
| 879 | s->x = 0; |
| 880 | } |
| 881 | break; |
| 882 | case 'G': |
| 883 | /* move cursor to column */ |
| 884 | s->x = s->esc_params[0] - 1; |
| 885 | if (s->x < 0) { |
| 886 | s->x = 0; |
| 887 | } |
| 888 | break; |
| 889 | case 'f': |
| 890 | case 'H': |
| 891 | /* move cursor to row, column */ |
| 892 | s->x = s->esc_params[1] - 1; |
| 893 | if (s->x < 0) { |
| 894 | s->x = 0; |
| 895 | } |
| 896 | s->y = s->esc_params[0] - 1; |
| 897 | if (s->y < 0) { |
| 898 | s->y = 0; |
| 899 | } |
| 900 | break; |
| 901 | case 'J': |
| 902 | switch (s->esc_params[0]) { |
| 903 | case 0: |
| 904 | /* clear to end of screen */ |
| 905 | for (y = s->y; y < s->height; y++) { |
| 906 | for (x = 0; x < s->width; x++) { |
| 907 | if (y == s->y && x < s->x) { |
| 908 | continue; |
| 909 | } |
| 910 | console_clear_xy(s, x, y); |
| 911 | } |
| 912 | } |
| 913 | break; |
| 914 | case 1: |
| 915 | /* clear from beginning of screen */ |
| 916 | for (y = 0; y <= s->y; y++) { |
| 917 | for (x = 0; x < s->width; x++) { |
| 918 | if (y == s->y && x > s->x) { |
| 919 | break; |
| 920 | } |
| 921 | console_clear_xy(s, x, y); |
| 922 | } |
| 923 | } |
| 924 | break; |
| 925 | case 2: |
| 926 | /* clear entire screen */ |
| 927 | for (y = 0; y <= s->height; y++) { |
| 928 | for (x = 0; x < s->width; x++) { |
| 929 | console_clear_xy(s, x, y); |
| 930 | } |
| 931 | } |
| 932 | break; |
| 933 | } |
| 934 | case 'K': |
| 935 | switch (s->esc_params[0]) { |
| 936 | case 0: |
| 937 | /* clear to eol */ |
| 938 | for(x = s->x; x < s->width; x++) { |
| 939 | console_clear_xy(s, x, s->y); |
| 940 | } |
| 941 | break; |
| 942 | case 1: |
| 943 | /* clear from beginning of line */ |
| 944 | for (x = 0; x <= s->x; x++) { |
| 945 | console_clear_xy(s, x, s->y); |
| 946 | } |
| 947 | break; |
| 948 | case 2: |
| 949 | /* clear entire line */ |
| 950 | for(x = 0; x < s->width; x++) { |
| 951 | console_clear_xy(s, x, s->y); |
| 952 | } |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 953 | break; |
| 954 | } |
ths | adb4796 | 2007-01-16 23:02:36 +0000 | [diff] [blame] | 955 | break; |
| 956 | case 'm': |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 957 | console_handle_escape(s); |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 958 | break; |
ths | adb4796 | 2007-01-16 23:02:36 +0000 | [diff] [blame] | 959 | case 'n': |
| 960 | /* report cursor position */ |
| 961 | /* TODO: send ESC[row;colR */ |
| 962 | break; |
| 963 | case 's': |
| 964 | /* save cursor position */ |
| 965 | s->x_saved = s->x; |
| 966 | s->y_saved = s->y; |
| 967 | break; |
| 968 | case 'u': |
| 969 | /* restore cursor position */ |
| 970 | s->x = s->x_saved; |
| 971 | s->y = s->y_saved; |
| 972 | break; |
| 973 | default: |
| 974 | #ifdef DEBUG_CONSOLE |
| 975 | fprintf(stderr, "unhandled escape character '%c'\n", ch); |
| 976 | #endif |
| 977 | break; |
| 978 | } |
| 979 | break; |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 980 | } |
| 981 | } |
| 982 | } |
| 983 | |
| 984 | void console_select(unsigned int index) |
| 985 | { |
| 986 | TextConsole *s; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 987 | |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 988 | if (index >= MAX_CONSOLES) |
| 989 | return; |
| 990 | s = consoles[index]; |
| 991 | if (s) { |
| 992 | active_console = s; |
| 993 | if (s->text_console) { |
| 994 | if (s->g_width != s->ds->width || |
bellard | 8e3a9fd | 2004-10-09 17:32:58 +0000 | [diff] [blame] | 995 | s->g_height != s->ds->height) { |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 996 | s->g_width = s->ds->width; |
| 997 | s->g_height = s->ds->height; |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 998 | text_console_resize(s); |
pbrook | 9521989 | 2006-04-09 01:06:34 +0000 | [diff] [blame] | 999 | } |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1000 | console_refresh(s); |
pbrook | 9521989 | 2006-04-09 01:06:34 +0000 | [diff] [blame] | 1001 | } else { |
| 1002 | vga_hw_invalidate(); |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1003 | } |
| 1004 | } |
| 1005 | } |
| 1006 | |
| 1007 | static int console_puts(CharDriverState *chr, const uint8_t *buf, int len) |
| 1008 | { |
| 1009 | TextConsole *s = chr->opaque; |
| 1010 | int i; |
| 1011 | |
| 1012 | console_show_cursor(s, 0); |
| 1013 | for(i = 0; i < len; i++) { |
| 1014 | console_putchar(s, buf[i]); |
| 1015 | } |
| 1016 | console_show_cursor(s, 1); |
| 1017 | return len; |
| 1018 | } |
| 1019 | |
bellard | 6fcfafb | 2004-08-01 21:48:30 +0000 | [diff] [blame] | 1020 | static void console_send_event(CharDriverState *chr, int event) |
| 1021 | { |
| 1022 | TextConsole *s = chr->opaque; |
| 1023 | int i; |
| 1024 | |
| 1025 | if (event == CHR_EVENT_FOCUS) { |
| 1026 | for(i = 0; i < nb_consoles; i++) { |
| 1027 | if (consoles[i] == s) { |
| 1028 | console_select(i); |
| 1029 | break; |
| 1030 | } |
| 1031 | } |
| 1032 | } |
| 1033 | } |
| 1034 | |
bellard | e15d737 | 2006-06-25 16:26:29 +0000 | [diff] [blame] | 1035 | static void kbd_send_chars(void *opaque) |
| 1036 | { |
| 1037 | TextConsole *s = opaque; |
| 1038 | int len; |
| 1039 | uint8_t buf[16]; |
| 1040 | |
pbrook | e5b0bc4 | 2007-01-27 23:46:43 +0000 | [diff] [blame] | 1041 | len = qemu_chr_can_read(s->chr); |
bellard | e15d737 | 2006-06-25 16:26:29 +0000 | [diff] [blame] | 1042 | if (len > s->out_fifo.count) |
| 1043 | len = s->out_fifo.count; |
| 1044 | if (len > 0) { |
| 1045 | if (len > sizeof(buf)) |
| 1046 | len = sizeof(buf); |
| 1047 | qemu_fifo_read(&s->out_fifo, buf, len); |
pbrook | e5b0bc4 | 2007-01-27 23:46:43 +0000 | [diff] [blame] | 1048 | qemu_chr_read(s->chr, buf, len); |
bellard | e15d737 | 2006-06-25 16:26:29 +0000 | [diff] [blame] | 1049 | } |
| 1050 | /* characters are pending: we send them a bit later (XXX: |
| 1051 | horrible, should change char device API) */ |
| 1052 | if (s->out_fifo.count > 0) { |
| 1053 | qemu_mod_timer(s->kbd_timer, qemu_get_clock(rt_clock) + 1); |
| 1054 | } |
| 1055 | } |
| 1056 | |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1057 | /* called when an ascii key is pressed */ |
| 1058 | void kbd_put_keysym(int keysym) |
| 1059 | { |
| 1060 | TextConsole *s; |
| 1061 | uint8_t buf[16], *q; |
| 1062 | int c; |
| 1063 | |
| 1064 | s = active_console; |
| 1065 | if (!s || !s->text_console) |
| 1066 | return; |
| 1067 | |
| 1068 | switch(keysym) { |
| 1069 | case QEMU_KEY_CTRL_UP: |
| 1070 | console_scroll(-1); |
| 1071 | break; |
| 1072 | case QEMU_KEY_CTRL_DOWN: |
| 1073 | console_scroll(1); |
| 1074 | break; |
| 1075 | case QEMU_KEY_CTRL_PAGEUP: |
| 1076 | console_scroll(-10); |
| 1077 | break; |
| 1078 | case QEMU_KEY_CTRL_PAGEDOWN: |
| 1079 | console_scroll(10); |
| 1080 | break; |
| 1081 | default: |
bellard | e15d737 | 2006-06-25 16:26:29 +0000 | [diff] [blame] | 1082 | /* convert the QEMU keysym to VT100 key string */ |
| 1083 | q = buf; |
| 1084 | if (keysym >= 0xe100 && keysym <= 0xe11f) { |
| 1085 | *q++ = '\033'; |
| 1086 | *q++ = '['; |
| 1087 | c = keysym - 0xe100; |
| 1088 | if (c >= 10) |
| 1089 | *q++ = '0' + (c / 10); |
| 1090 | *q++ = '0' + (c % 10); |
| 1091 | *q++ = '~'; |
| 1092 | } else if (keysym >= 0xe120 && keysym <= 0xe17f) { |
| 1093 | *q++ = '\033'; |
| 1094 | *q++ = '['; |
| 1095 | *q++ = keysym & 0xff; |
| 1096 | } else { |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1097 | *q++ = keysym; |
bellard | e15d737 | 2006-06-25 16:26:29 +0000 | [diff] [blame] | 1098 | } |
pbrook | e5b0bc4 | 2007-01-27 23:46:43 +0000 | [diff] [blame] | 1099 | if (s->chr->chr_read) { |
bellard | e15d737 | 2006-06-25 16:26:29 +0000 | [diff] [blame] | 1100 | qemu_fifo_write(&s->out_fifo, buf, q - buf); |
| 1101 | kbd_send_chars(s); |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1102 | } |
| 1103 | break; |
| 1104 | } |
| 1105 | } |
| 1106 | |
pbrook | 9521989 | 2006-04-09 01:06:34 +0000 | [diff] [blame] | 1107 | static TextConsole *new_console(DisplayState *ds, int text) |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1108 | { |
| 1109 | TextConsole *s; |
pbrook | 9521989 | 2006-04-09 01:06:34 +0000 | [diff] [blame] | 1110 | int i; |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1111 | |
| 1112 | if (nb_consoles >= MAX_CONSOLES) |
| 1113 | return NULL; |
| 1114 | s = qemu_mallocz(sizeof(TextConsole)); |
| 1115 | if (!s) { |
| 1116 | return NULL; |
| 1117 | } |
pbrook | 9521989 | 2006-04-09 01:06:34 +0000 | [diff] [blame] | 1118 | if (!active_console || (active_console->text_console && !text)) |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1119 | active_console = s; |
| 1120 | s->ds = ds; |
pbrook | 9521989 | 2006-04-09 01:06:34 +0000 | [diff] [blame] | 1121 | s->text_console = text; |
| 1122 | if (text) { |
| 1123 | consoles[nb_consoles++] = s; |
| 1124 | } else { |
| 1125 | /* HACK: Put graphical consoles before text consoles. */ |
| 1126 | for (i = nb_consoles; i > 0; i--) { |
| 1127 | if (!consoles[i - 1]->text_console) |
| 1128 | break; |
| 1129 | consoles[i] = consoles[i - 1]; |
| 1130 | } |
| 1131 | consoles[i] = s; |
| 1132 | } |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1133 | return s; |
| 1134 | } |
| 1135 | |
pbrook | 9521989 | 2006-04-09 01:06:34 +0000 | [diff] [blame] | 1136 | TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update, |
| 1137 | vga_hw_invalidate_ptr invalidate, |
| 1138 | vga_hw_screen_dump_ptr screen_dump, |
| 1139 | void *opaque) |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1140 | { |
pbrook | 9521989 | 2006-04-09 01:06:34 +0000 | [diff] [blame] | 1141 | TextConsole *s; |
| 1142 | |
| 1143 | s = new_console(ds, 0); |
| 1144 | if (!s) |
| 1145 | return NULL; |
| 1146 | s->hw_update = update; |
| 1147 | s->hw_invalidate = invalidate; |
| 1148 | s->hw_screen_dump = screen_dump; |
| 1149 | s->hw = opaque; |
| 1150 | return s; |
| 1151 | } |
| 1152 | |
| 1153 | int is_graphic_console(void) |
| 1154 | { |
| 1155 | return !active_console->text_console; |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1156 | } |
| 1157 | |
| 1158 | CharDriverState *text_console_init(DisplayState *ds) |
| 1159 | { |
| 1160 | CharDriverState *chr; |
| 1161 | TextConsole *s; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 1162 | int i,j; |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1163 | static int color_inited; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 1164 | |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1165 | chr = qemu_mallocz(sizeof(CharDriverState)); |
| 1166 | if (!chr) |
| 1167 | return NULL; |
pbrook | 9521989 | 2006-04-09 01:06:34 +0000 | [diff] [blame] | 1168 | s = new_console(ds, 1); |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1169 | if (!s) { |
| 1170 | free(chr); |
| 1171 | return NULL; |
| 1172 | } |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1173 | chr->opaque = s; |
| 1174 | chr->chr_write = console_puts; |
bellard | 6fcfafb | 2004-08-01 21:48:30 +0000 | [diff] [blame] | 1175 | chr->chr_send_event = console_send_event; |
| 1176 | |
pbrook | e5b0bc4 | 2007-01-27 23:46:43 +0000 | [diff] [blame] | 1177 | s->chr = chr; |
bellard | e15d737 | 2006-06-25 16:26:29 +0000 | [diff] [blame] | 1178 | s->out_fifo.buf = s->out_fifo_buf; |
| 1179 | s->out_fifo.buf_size = sizeof(s->out_fifo_buf); |
| 1180 | s->kbd_timer = qemu_new_timer(rt_clock, kbd_send_chars, s); |
| 1181 | |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1182 | if (!color_inited) { |
| 1183 | color_inited = 1; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 1184 | for(j = 0; j < 2; j++) { |
| 1185 | for(i = 0; i < 8; i++) { |
| 1186 | color_table[j][i] = col_expand(s->ds, |
| 1187 | vga_get_color(s->ds, color_table_rgb[j][i])); |
| 1188 | } |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1189 | } |
| 1190 | } |
| 1191 | s->y_displayed = 0; |
| 1192 | s->y_base = 0; |
| 1193 | s->total_height = DEFAULT_BACKSCROLL; |
| 1194 | s->x = 0; |
| 1195 | s->y = 0; |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1196 | s->g_width = s->ds->width; |
| 1197 | s->g_height = s->ds->height; |
pbrook | 6d6f7c2 | 2006-03-11 15:35:30 +0000 | [diff] [blame] | 1198 | |
| 1199 | /* Set text attribute defaults */ |
| 1200 | s->t_attrib_default.bold = 0; |
| 1201 | s->t_attrib_default.uline = 0; |
| 1202 | s->t_attrib_default.blink = 0; |
| 1203 | s->t_attrib_default.invers = 0; |
| 1204 | s->t_attrib_default.unvisible = 0; |
| 1205 | s->t_attrib_default.fgcol = COLOR_WHITE; |
| 1206 | s->t_attrib_default.bgcol = COLOR_BLACK; |
| 1207 | |
| 1208 | /* set current text attributes to default */ |
| 1209 | s->t_attrib = s->t_attrib_default; |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1210 | text_console_resize(s); |
| 1211 | |
ths | 86e94de | 2007-01-05 22:01:59 +0000 | [diff] [blame] | 1212 | qemu_chr_reset(chr); |
| 1213 | |
bellard | e7f0ad5 | 2004-07-14 17:28:59 +0000 | [diff] [blame] | 1214 | return chr; |
| 1215 | } |