The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [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 "qemu-common.h" |
| 25 | #include "console.h" |
| 26 | #include "qemu-timer.h" |
| 27 | |
| 28 | //#define DEBUG_CONSOLE |
| 29 | #define DEFAULT_BACKSCROLL 512 |
| 30 | #define MAX_CONSOLES 12 |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 31 | |
| 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) |
| 34 | |
| 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 | |
| 45 | typedef struct TextCell { |
| 46 | uint8_t ch; |
| 47 | TextAttributes t_attrib; |
| 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 | |
| 58 | typedef struct QEMUFIFO { |
| 59 | uint8_t *buf; |
| 60 | int buf_size; |
| 61 | int count, wptr, rptr; |
| 62 | } QEMUFIFO; |
| 63 | |
| 64 | static int qemu_fifo_write(QEMUFIFO *f, const uint8_t *buf, int len1) |
| 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 | |
| 87 | static int qemu_fifo_read(QEMUFIFO *f, uint8_t *buf, int len1) |
| 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 | |
| 109 | typedef enum { |
| 110 | GRAPHIC_CONSOLE, |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 111 | TEXT_CONSOLE, |
| 112 | TEXT_CONSOLE_FIXED_SIZE |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 113 | } console_type_t; |
| 114 | |
| 115 | /* ??? This is mis-named. |
| 116 | It is used for both text and graphical consoles. */ |
| 117 | struct TextConsole { |
| 118 | console_type_t console_type; |
| 119 | DisplayState *ds; |
| 120 | /* Graphic console state. */ |
| 121 | vga_hw_update_ptr hw_update; |
| 122 | vga_hw_invalidate_ptr hw_invalidate; |
| 123 | vga_hw_screen_dump_ptr hw_screen_dump; |
| 124 | vga_hw_text_update_ptr hw_text_update; |
| 125 | void *hw; |
| 126 | |
| 127 | int g_width, g_height; |
| 128 | int width; |
| 129 | int height; |
| 130 | int total_height; |
| 131 | int backscroll_height; |
| 132 | int x, y; |
| 133 | int x_saved, y_saved; |
| 134 | int y_displayed; |
| 135 | int y_base; |
| 136 | TextAttributes t_attrib_default; /* default text attributes */ |
| 137 | TextAttributes t_attrib; /* currently active text attributes */ |
| 138 | TextCell *cells; |
| 139 | int text_x[2], text_y[2], cursor_invalidate; |
| 140 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 141 | int update_x0; |
| 142 | int update_y0; |
| 143 | int update_x1; |
| 144 | int update_y1; |
| 145 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 146 | enum TTYState state; |
| 147 | int esc_params[MAX_ESC_PARAMS]; |
| 148 | int nb_esc_params; |
| 149 | |
| 150 | CharDriverState *chr; |
| 151 | /* fifo for key pressed */ |
| 152 | QEMUFIFO out_fifo; |
| 153 | uint8_t out_fifo_buf[16]; |
| 154 | QEMUTimer *kbd_timer; |
| 155 | }; |
| 156 | |
| 157 | static TextConsole *active_console; |
| 158 | static TextConsole *consoles[MAX_CONSOLES]; |
| 159 | static int nb_consoles = 0; |
| 160 | |
Vladimir Chtchetkine | dd50f7d | 2010-07-30 09:16:41 -0700 | [diff] [blame] | 161 | /* Graphic console width, height and bits per pixel. |
| 162 | * These default values can be changed with the "-android-gui" option. |
| 163 | */ |
| 164 | int android_display_width = 640; |
| 165 | int android_display_height = 480; |
| 166 | int android_display_bpp = 32; |
| 167 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 168 | void vga_hw_update(void) |
| 169 | { |
| 170 | if (active_console && active_console->hw_update) |
| 171 | active_console->hw_update(active_console->hw); |
| 172 | } |
| 173 | |
| 174 | void vga_hw_invalidate(void) |
| 175 | { |
David Turner | 9d11882 | 2010-09-10 13:02:07 +0200 | [diff] [blame^] | 176 | if (active_console && active_console->hw_invalidate) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 177 | active_console->hw_invalidate(active_console->hw); |
| 178 | } |
| 179 | |
| 180 | void vga_hw_screen_dump(const char *filename) |
| 181 | { |
| 182 | TextConsole *previous_active_console; |
| 183 | |
| 184 | previous_active_console = active_console; |
| 185 | active_console = consoles[0]; |
| 186 | /* There is currently no way of specifying which screen we want to dump, |
| 187 | so always dump the first one. */ |
| 188 | if (consoles[0]->hw_screen_dump) |
| 189 | consoles[0]->hw_screen_dump(consoles[0]->hw, filename); |
| 190 | active_console = previous_active_console; |
| 191 | } |
| 192 | |
| 193 | void vga_hw_text_update(console_ch_t *chardata) |
| 194 | { |
| 195 | if (active_console && active_console->hw_text_update) |
| 196 | active_console->hw_text_update(active_console->hw, chardata); |
| 197 | } |
| 198 | |
| 199 | /* convert a RGBA color to a color index usable in graphic primitives */ |
| 200 | static unsigned int vga_get_color(DisplayState *ds, unsigned int rgba) |
| 201 | { |
| 202 | unsigned int r, g, b, color; |
| 203 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 204 | switch(ds_get_bits_per_pixel(ds)) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 205 | #if 0 |
| 206 | case 8: |
| 207 | r = (rgba >> 16) & 0xff; |
| 208 | g = (rgba >> 8) & 0xff; |
| 209 | b = (rgba) & 0xff; |
| 210 | color = (rgb_to_index[r] * 6 * 6) + |
| 211 | (rgb_to_index[g] * 6) + |
| 212 | (rgb_to_index[b]); |
| 213 | break; |
| 214 | #endif |
| 215 | case 15: |
| 216 | r = (rgba >> 16) & 0xff; |
| 217 | g = (rgba >> 8) & 0xff; |
| 218 | b = (rgba) & 0xff; |
| 219 | color = ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3); |
| 220 | break; |
| 221 | case 16: |
| 222 | r = (rgba >> 16) & 0xff; |
| 223 | g = (rgba >> 8) & 0xff; |
| 224 | b = (rgba) & 0xff; |
| 225 | color = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3); |
| 226 | break; |
| 227 | case 32: |
| 228 | default: |
| 229 | color = rgba; |
| 230 | break; |
| 231 | } |
| 232 | return color; |
| 233 | } |
| 234 | |
| 235 | static void vga_fill_rect (DisplayState *ds, |
| 236 | int posx, int posy, int width, int height, uint32_t color) |
| 237 | { |
| 238 | uint8_t *d, *d1; |
| 239 | int x, y, bpp; |
| 240 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 241 | bpp = (ds_get_bits_per_pixel(ds) + 7) >> 3; |
| 242 | d1 = ds_get_data(ds) + |
| 243 | ds_get_linesize(ds) * posy + bpp * posx; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 244 | for (y = 0; y < height; y++) { |
| 245 | d = d1; |
| 246 | switch(bpp) { |
| 247 | case 1: |
| 248 | for (x = 0; x < width; x++) { |
| 249 | *((uint8_t *)d) = color; |
| 250 | d++; |
| 251 | } |
| 252 | break; |
| 253 | case 2: |
| 254 | for (x = 0; x < width; x++) { |
| 255 | *((uint16_t *)d) = color; |
| 256 | d += 2; |
| 257 | } |
| 258 | break; |
| 259 | case 4: |
| 260 | for (x = 0; x < width; x++) { |
| 261 | *((uint32_t *)d) = color; |
| 262 | d += 4; |
| 263 | } |
| 264 | break; |
| 265 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 266 | d1 += ds_get_linesize(ds); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 267 | } |
| 268 | } |
| 269 | |
| 270 | /* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */ |
| 271 | static void vga_bitblt(DisplayState *ds, int xs, int ys, int xd, int yd, int w, int h) |
| 272 | { |
| 273 | const uint8_t *s; |
| 274 | uint8_t *d; |
| 275 | int wb, y, bpp; |
| 276 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 277 | bpp = (ds_get_bits_per_pixel(ds) + 7) >> 3; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 278 | wb = w * bpp; |
| 279 | if (yd <= ys) { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 280 | s = ds_get_data(ds) + |
| 281 | ds_get_linesize(ds) * ys + bpp * xs; |
| 282 | d = ds_get_data(ds) + |
| 283 | ds_get_linesize(ds) * yd + bpp * xd; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 284 | for (y = 0; y < h; y++) { |
| 285 | memmove(d, s, wb); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 286 | d += ds_get_linesize(ds); |
| 287 | s += ds_get_linesize(ds); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 288 | } |
| 289 | } else { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 290 | s = ds_get_data(ds) + |
| 291 | ds_get_linesize(ds) * (ys + h - 1) + bpp * xs; |
| 292 | d = ds_get_data(ds) + |
| 293 | ds_get_linesize(ds) * (yd + h - 1) + bpp * xd; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 294 | for (y = 0; y < h; y++) { |
| 295 | memmove(d, s, wb); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 296 | d -= ds_get_linesize(ds); |
| 297 | s -= ds_get_linesize(ds); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 298 | } |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | /***********************************************************/ |
| 303 | /* basic char display */ |
| 304 | |
| 305 | #define FONT_HEIGHT 16 |
| 306 | #define FONT_WIDTH 8 |
| 307 | |
| 308 | #include "vgafont.h" |
| 309 | |
| 310 | #define cbswap_32(__x) \ |
| 311 | ((uint32_t)( \ |
| 312 | (((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \ |
| 313 | (((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \ |
| 314 | (((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \ |
| 315 | (((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )) |
| 316 | |
David 'Digit' Turner | 20894ae | 2010-05-10 17:07:36 -0700 | [diff] [blame] | 317 | #ifdef HOST_WORDS_BIGENDIAN |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 318 | #define PAT(x) x |
| 319 | #else |
| 320 | #define PAT(x) cbswap_32(x) |
| 321 | #endif |
| 322 | |
| 323 | static const uint32_t dmask16[16] = { |
| 324 | PAT(0x00000000), |
| 325 | PAT(0x000000ff), |
| 326 | PAT(0x0000ff00), |
| 327 | PAT(0x0000ffff), |
| 328 | PAT(0x00ff0000), |
| 329 | PAT(0x00ff00ff), |
| 330 | PAT(0x00ffff00), |
| 331 | PAT(0x00ffffff), |
| 332 | PAT(0xff000000), |
| 333 | PAT(0xff0000ff), |
| 334 | PAT(0xff00ff00), |
| 335 | PAT(0xff00ffff), |
| 336 | PAT(0xffff0000), |
| 337 | PAT(0xffff00ff), |
| 338 | PAT(0xffffff00), |
| 339 | PAT(0xffffffff), |
| 340 | }; |
| 341 | |
| 342 | static const uint32_t dmask4[4] = { |
| 343 | PAT(0x00000000), |
| 344 | PAT(0x0000ffff), |
| 345 | PAT(0xffff0000), |
| 346 | PAT(0xffffffff), |
| 347 | }; |
| 348 | |
| 349 | static uint32_t color_table[2][8]; |
| 350 | |
| 351 | enum color_names { |
| 352 | COLOR_BLACK = 0, |
| 353 | COLOR_RED = 1, |
| 354 | COLOR_GREEN = 2, |
| 355 | COLOR_YELLOW = 3, |
| 356 | COLOR_BLUE = 4, |
| 357 | COLOR_MAGENTA = 5, |
| 358 | COLOR_CYAN = 6, |
| 359 | COLOR_WHITE = 7 |
| 360 | }; |
| 361 | |
| 362 | static const uint32_t color_table_rgb[2][8] = { |
| 363 | { /* dark */ |
| 364 | QEMU_RGB(0x00, 0x00, 0x00), /* black */ |
| 365 | QEMU_RGB(0xaa, 0x00, 0x00), /* red */ |
| 366 | QEMU_RGB(0x00, 0xaa, 0x00), /* green */ |
| 367 | QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */ |
| 368 | QEMU_RGB(0x00, 0x00, 0xaa), /* blue */ |
| 369 | QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */ |
| 370 | QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */ |
| 371 | QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */ |
| 372 | }, |
| 373 | { /* bright */ |
| 374 | QEMU_RGB(0x00, 0x00, 0x00), /* black */ |
| 375 | QEMU_RGB(0xff, 0x00, 0x00), /* red */ |
| 376 | QEMU_RGB(0x00, 0xff, 0x00), /* green */ |
| 377 | QEMU_RGB(0xff, 0xff, 0x00), /* yellow */ |
| 378 | QEMU_RGB(0x00, 0x00, 0xff), /* blue */ |
| 379 | QEMU_RGB(0xff, 0x00, 0xff), /* magenta */ |
| 380 | QEMU_RGB(0x00, 0xff, 0xff), /* cyan */ |
| 381 | QEMU_RGB(0xff, 0xff, 0xff), /* white */ |
| 382 | } |
| 383 | }; |
| 384 | |
| 385 | static inline unsigned int col_expand(DisplayState *ds, unsigned int col) |
| 386 | { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 387 | switch(ds_get_bits_per_pixel(ds)) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 388 | case 8: |
| 389 | col |= col << 8; |
| 390 | col |= col << 16; |
| 391 | break; |
| 392 | case 15: |
| 393 | case 16: |
| 394 | col |= col << 16; |
| 395 | break; |
| 396 | default: |
| 397 | break; |
| 398 | } |
| 399 | |
| 400 | return col; |
| 401 | } |
| 402 | #ifdef DEBUG_CONSOLE |
| 403 | static void console_print_text_attributes(TextAttributes *t_attrib, char ch) |
| 404 | { |
| 405 | if (t_attrib->bold) { |
| 406 | printf("b"); |
| 407 | } else { |
| 408 | printf(" "); |
| 409 | } |
| 410 | if (t_attrib->uline) { |
| 411 | printf("u"); |
| 412 | } else { |
| 413 | printf(" "); |
| 414 | } |
| 415 | if (t_attrib->blink) { |
| 416 | printf("l"); |
| 417 | } else { |
| 418 | printf(" "); |
| 419 | } |
| 420 | if (t_attrib->invers) { |
| 421 | printf("i"); |
| 422 | } else { |
| 423 | printf(" "); |
| 424 | } |
| 425 | if (t_attrib->unvisible) { |
| 426 | printf("n"); |
| 427 | } else { |
| 428 | printf(" "); |
| 429 | } |
| 430 | |
| 431 | printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch); |
| 432 | } |
| 433 | #endif |
| 434 | |
| 435 | static void vga_putcharxy(DisplayState *ds, int x, int y, int ch, |
| 436 | TextAttributes *t_attrib) |
| 437 | { |
| 438 | uint8_t *d; |
| 439 | const uint8_t *font_ptr; |
| 440 | unsigned int font_data, linesize, xorcol, bpp; |
| 441 | int i; |
| 442 | unsigned int fgcol, bgcol; |
| 443 | |
| 444 | #ifdef DEBUG_CONSOLE |
| 445 | printf("x: %2i y: %2i", x, y); |
| 446 | console_print_text_attributes(t_attrib, ch); |
| 447 | #endif |
| 448 | |
| 449 | if (t_attrib->invers) { |
| 450 | bgcol = color_table[t_attrib->bold][t_attrib->fgcol]; |
| 451 | fgcol = color_table[t_attrib->bold][t_attrib->bgcol]; |
| 452 | } else { |
| 453 | fgcol = color_table[t_attrib->bold][t_attrib->fgcol]; |
| 454 | bgcol = color_table[t_attrib->bold][t_attrib->bgcol]; |
| 455 | } |
| 456 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 457 | bpp = (ds_get_bits_per_pixel(ds) + 7) >> 3; |
| 458 | d = ds_get_data(ds) + |
| 459 | ds_get_linesize(ds) * y * FONT_HEIGHT + bpp * x * FONT_WIDTH; |
| 460 | linesize = ds_get_linesize(ds); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 461 | font_ptr = vgafont16 + FONT_HEIGHT * ch; |
| 462 | xorcol = bgcol ^ fgcol; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 463 | switch(ds_get_bits_per_pixel(ds)) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 464 | case 8: |
| 465 | for(i = 0; i < FONT_HEIGHT; i++) { |
| 466 | font_data = *font_ptr++; |
| 467 | if (t_attrib->uline |
| 468 | && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { |
| 469 | font_data = 0xFFFF; |
| 470 | } |
| 471 | ((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol; |
| 472 | ((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol; |
| 473 | d += linesize; |
| 474 | } |
| 475 | break; |
| 476 | case 16: |
| 477 | case 15: |
| 478 | for(i = 0; i < FONT_HEIGHT; i++) { |
| 479 | font_data = *font_ptr++; |
| 480 | if (t_attrib->uline |
| 481 | && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { |
| 482 | font_data = 0xFFFF; |
| 483 | } |
| 484 | ((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol; |
| 485 | ((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol; |
| 486 | ((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol; |
| 487 | ((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol; |
| 488 | d += linesize; |
| 489 | } |
| 490 | break; |
| 491 | case 32: |
| 492 | for(i = 0; i < FONT_HEIGHT; i++) { |
| 493 | font_data = *font_ptr++; |
| 494 | if (t_attrib->uline && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { |
| 495 | font_data = 0xFFFF; |
| 496 | } |
| 497 | ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol; |
| 498 | ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol; |
| 499 | ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol; |
| 500 | ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol; |
| 501 | ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol; |
| 502 | ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol; |
| 503 | ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol; |
| 504 | ((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol; |
| 505 | d += linesize; |
| 506 | } |
| 507 | break; |
| 508 | } |
| 509 | } |
| 510 | |
| 511 | static void text_console_resize(TextConsole *s) |
| 512 | { |
| 513 | TextCell *cells, *c, *c1; |
| 514 | int w1, x, y, last_width; |
| 515 | |
| 516 | last_width = s->width; |
| 517 | s->width = s->g_width / FONT_WIDTH; |
| 518 | s->height = s->g_height / FONT_HEIGHT; |
| 519 | |
| 520 | w1 = last_width; |
| 521 | if (s->width < w1) |
| 522 | w1 = s->width; |
| 523 | |
| 524 | cells = qemu_malloc(s->width * s->total_height * sizeof(TextCell)); |
| 525 | for(y = 0; y < s->total_height; y++) { |
| 526 | c = &cells[y * s->width]; |
| 527 | if (w1 > 0) { |
| 528 | c1 = &s->cells[y * last_width]; |
| 529 | for(x = 0; x < w1; x++) { |
| 530 | *c++ = *c1++; |
| 531 | } |
| 532 | } |
| 533 | for(x = w1; x < s->width; x++) { |
| 534 | c->ch = ' '; |
| 535 | c->t_attrib = s->t_attrib_default; |
| 536 | c++; |
| 537 | } |
| 538 | } |
| 539 | qemu_free(s->cells); |
| 540 | s->cells = cells; |
| 541 | } |
| 542 | |
| 543 | static inline void text_update_xy(TextConsole *s, int x, int y) |
| 544 | { |
| 545 | s->text_x[0] = MIN(s->text_x[0], x); |
| 546 | s->text_x[1] = MAX(s->text_x[1], x); |
| 547 | s->text_y[0] = MIN(s->text_y[0], y); |
| 548 | s->text_y[1] = MAX(s->text_y[1], y); |
| 549 | } |
| 550 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 551 | static void invalidate_xy(TextConsole *s, int x, int y) |
| 552 | { |
| 553 | if (s->update_x0 > x * FONT_WIDTH) |
| 554 | s->update_x0 = x * FONT_WIDTH; |
| 555 | if (s->update_y0 > y * FONT_HEIGHT) |
| 556 | s->update_y0 = y * FONT_HEIGHT; |
| 557 | if (s->update_x1 < (x + 1) * FONT_WIDTH) |
| 558 | s->update_x1 = (x + 1) * FONT_WIDTH; |
| 559 | if (s->update_y1 < (y + 1) * FONT_HEIGHT) |
| 560 | s->update_y1 = (y + 1) * FONT_HEIGHT; |
| 561 | } |
| 562 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 563 | static void update_xy(TextConsole *s, int x, int y) |
| 564 | { |
| 565 | TextCell *c; |
| 566 | int y1, y2; |
| 567 | |
| 568 | if (s == active_console) { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 569 | if (!ds_get_bits_per_pixel(s->ds)) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 570 | text_update_xy(s, x, y); |
| 571 | return; |
| 572 | } |
| 573 | |
| 574 | y1 = (s->y_base + y) % s->total_height; |
| 575 | y2 = y1 - s->y_displayed; |
| 576 | if (y2 < 0) |
| 577 | y2 += s->total_height; |
| 578 | if (y2 < s->height) { |
| 579 | c = &s->cells[y1 * s->width + x]; |
| 580 | vga_putcharxy(s->ds, x, y2, c->ch, |
| 581 | &(c->t_attrib)); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 582 | invalidate_xy(s, x, y2); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 583 | } |
| 584 | } |
| 585 | } |
| 586 | |
| 587 | static void console_show_cursor(TextConsole *s, int show) |
| 588 | { |
| 589 | TextCell *c; |
| 590 | int y, y1; |
| 591 | |
| 592 | if (s == active_console) { |
| 593 | int x = s->x; |
| 594 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 595 | if (!ds_get_bits_per_pixel(s->ds)) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 596 | s->cursor_invalidate = 1; |
| 597 | return; |
| 598 | } |
| 599 | |
| 600 | if (x >= s->width) { |
| 601 | x = s->width - 1; |
| 602 | } |
| 603 | y1 = (s->y_base + s->y) % s->total_height; |
| 604 | y = y1 - s->y_displayed; |
| 605 | if (y < 0) |
| 606 | y += s->total_height; |
| 607 | if (y < s->height) { |
| 608 | c = &s->cells[y1 * s->width + x]; |
| 609 | if (show) { |
| 610 | TextAttributes t_attrib = s->t_attrib_default; |
| 611 | t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */ |
| 612 | vga_putcharxy(s->ds, x, y, c->ch, &t_attrib); |
| 613 | } else { |
| 614 | vga_putcharxy(s->ds, x, y, c->ch, &(c->t_attrib)); |
| 615 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 616 | invalidate_xy(s, x, y); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 617 | } |
| 618 | } |
| 619 | } |
| 620 | |
| 621 | static void console_refresh(TextConsole *s) |
| 622 | { |
| 623 | TextCell *c; |
| 624 | int x, y, y1; |
| 625 | |
| 626 | if (s != active_console) |
| 627 | return; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 628 | if (!ds_get_bits_per_pixel(s->ds)) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 629 | s->text_x[0] = 0; |
| 630 | s->text_y[0] = 0; |
| 631 | s->text_x[1] = s->width - 1; |
| 632 | s->text_y[1] = s->height - 1; |
| 633 | s->cursor_invalidate = 1; |
| 634 | return; |
| 635 | } |
| 636 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 637 | vga_fill_rect(s->ds, 0, 0, ds_get_width(s->ds), ds_get_height(s->ds), |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 638 | color_table[0][COLOR_BLACK]); |
| 639 | y1 = s->y_displayed; |
| 640 | for(y = 0; y < s->height; y++) { |
| 641 | c = s->cells + y1 * s->width; |
| 642 | for(x = 0; x < s->width; x++) { |
| 643 | vga_putcharxy(s->ds, x, y, c->ch, |
| 644 | &(c->t_attrib)); |
| 645 | c++; |
| 646 | } |
| 647 | if (++y1 == s->total_height) |
| 648 | y1 = 0; |
| 649 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 650 | console_show_cursor(s, 1); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 651 | dpy_update(s->ds, 0, 0, ds_get_width(s->ds), ds_get_height(s->ds)); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 652 | } |
| 653 | |
| 654 | static void console_scroll(int ydelta) |
| 655 | { |
| 656 | TextConsole *s; |
| 657 | int i, y1; |
| 658 | |
| 659 | s = active_console; |
| 660 | if (!s || (s->console_type == GRAPHIC_CONSOLE)) |
| 661 | return; |
| 662 | |
| 663 | if (ydelta > 0) { |
| 664 | for(i = 0; i < ydelta; i++) { |
| 665 | if (s->y_displayed == s->y_base) |
| 666 | break; |
| 667 | if (++s->y_displayed == s->total_height) |
| 668 | s->y_displayed = 0; |
| 669 | } |
| 670 | } else { |
| 671 | ydelta = -ydelta; |
| 672 | i = s->backscroll_height; |
| 673 | if (i > s->total_height - s->height) |
| 674 | i = s->total_height - s->height; |
| 675 | y1 = s->y_base - i; |
| 676 | if (y1 < 0) |
| 677 | y1 += s->total_height; |
| 678 | for(i = 0; i < ydelta; i++) { |
| 679 | if (s->y_displayed == y1) |
| 680 | break; |
| 681 | if (--s->y_displayed < 0) |
| 682 | s->y_displayed = s->total_height - 1; |
| 683 | } |
| 684 | } |
| 685 | console_refresh(s); |
| 686 | } |
| 687 | |
| 688 | static void console_put_lf(TextConsole *s) |
| 689 | { |
| 690 | TextCell *c; |
| 691 | int x, y1; |
| 692 | |
| 693 | s->y++; |
| 694 | if (s->y >= s->height) { |
| 695 | s->y = s->height - 1; |
| 696 | |
| 697 | if (s->y_displayed == s->y_base) { |
| 698 | if (++s->y_displayed == s->total_height) |
| 699 | s->y_displayed = 0; |
| 700 | } |
| 701 | if (++s->y_base == s->total_height) |
| 702 | s->y_base = 0; |
| 703 | if (s->backscroll_height < s->total_height) |
| 704 | s->backscroll_height++; |
| 705 | y1 = (s->y_base + s->height - 1) % s->total_height; |
| 706 | c = &s->cells[y1 * s->width]; |
| 707 | for(x = 0; x < s->width; x++) { |
| 708 | c->ch = ' '; |
| 709 | c->t_attrib = s->t_attrib_default; |
| 710 | c++; |
| 711 | } |
| 712 | if (s == active_console && s->y_displayed == s->y_base) { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 713 | if (!ds_get_bits_per_pixel(s->ds)) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 714 | s->text_x[0] = 0; |
| 715 | s->text_y[0] = 0; |
| 716 | s->text_x[1] = s->width - 1; |
| 717 | s->text_y[1] = s->height - 1; |
| 718 | return; |
| 719 | } |
| 720 | |
| 721 | vga_bitblt(s->ds, 0, FONT_HEIGHT, 0, 0, |
| 722 | s->width * FONT_WIDTH, |
| 723 | (s->height - 1) * FONT_HEIGHT); |
| 724 | vga_fill_rect(s->ds, 0, (s->height - 1) * FONT_HEIGHT, |
| 725 | s->width * FONT_WIDTH, FONT_HEIGHT, |
| 726 | color_table[0][s->t_attrib_default.bgcol]); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 727 | s->update_x0 = 0; |
| 728 | s->update_y0 = 0; |
| 729 | s->update_x1 = s->width * FONT_WIDTH; |
| 730 | s->update_y1 = s->height * FONT_HEIGHT; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 731 | } |
| 732 | } |
| 733 | } |
| 734 | |
| 735 | /* Set console attributes depending on the current escape codes. |
| 736 | * NOTE: I know this code is not very efficient (checking every color for it |
| 737 | * self) but it is more readable and better maintainable. |
| 738 | */ |
| 739 | static void console_handle_escape(TextConsole *s) |
| 740 | { |
| 741 | int i; |
| 742 | |
| 743 | for (i=0; i<s->nb_esc_params; i++) { |
| 744 | switch (s->esc_params[i]) { |
| 745 | case 0: /* reset all console attributes to default */ |
| 746 | s->t_attrib = s->t_attrib_default; |
| 747 | break; |
| 748 | case 1: |
| 749 | s->t_attrib.bold = 1; |
| 750 | break; |
| 751 | case 4: |
| 752 | s->t_attrib.uline = 1; |
| 753 | break; |
| 754 | case 5: |
| 755 | s->t_attrib.blink = 1; |
| 756 | break; |
| 757 | case 7: |
| 758 | s->t_attrib.invers = 1; |
| 759 | break; |
| 760 | case 8: |
| 761 | s->t_attrib.unvisible = 1; |
| 762 | break; |
| 763 | case 22: |
| 764 | s->t_attrib.bold = 0; |
| 765 | break; |
| 766 | case 24: |
| 767 | s->t_attrib.uline = 0; |
| 768 | break; |
| 769 | case 25: |
| 770 | s->t_attrib.blink = 0; |
| 771 | break; |
| 772 | case 27: |
| 773 | s->t_attrib.invers = 0; |
| 774 | break; |
| 775 | case 28: |
| 776 | s->t_attrib.unvisible = 0; |
| 777 | break; |
| 778 | /* set foreground color */ |
| 779 | case 30: |
| 780 | s->t_attrib.fgcol=COLOR_BLACK; |
| 781 | break; |
| 782 | case 31: |
| 783 | s->t_attrib.fgcol=COLOR_RED; |
| 784 | break; |
| 785 | case 32: |
| 786 | s->t_attrib.fgcol=COLOR_GREEN; |
| 787 | break; |
| 788 | case 33: |
| 789 | s->t_attrib.fgcol=COLOR_YELLOW; |
| 790 | break; |
| 791 | case 34: |
| 792 | s->t_attrib.fgcol=COLOR_BLUE; |
| 793 | break; |
| 794 | case 35: |
| 795 | s->t_attrib.fgcol=COLOR_MAGENTA; |
| 796 | break; |
| 797 | case 36: |
| 798 | s->t_attrib.fgcol=COLOR_CYAN; |
| 799 | break; |
| 800 | case 37: |
| 801 | s->t_attrib.fgcol=COLOR_WHITE; |
| 802 | break; |
| 803 | /* set background color */ |
| 804 | case 40: |
| 805 | s->t_attrib.bgcol=COLOR_BLACK; |
| 806 | break; |
| 807 | case 41: |
| 808 | s->t_attrib.bgcol=COLOR_RED; |
| 809 | break; |
| 810 | case 42: |
| 811 | s->t_attrib.bgcol=COLOR_GREEN; |
| 812 | break; |
| 813 | case 43: |
| 814 | s->t_attrib.bgcol=COLOR_YELLOW; |
| 815 | break; |
| 816 | case 44: |
| 817 | s->t_attrib.bgcol=COLOR_BLUE; |
| 818 | break; |
| 819 | case 45: |
| 820 | s->t_attrib.bgcol=COLOR_MAGENTA; |
| 821 | break; |
| 822 | case 46: |
| 823 | s->t_attrib.bgcol=COLOR_CYAN; |
| 824 | break; |
| 825 | case 47: |
| 826 | s->t_attrib.bgcol=COLOR_WHITE; |
| 827 | break; |
| 828 | } |
| 829 | } |
| 830 | } |
| 831 | |
| 832 | static void console_clear_xy(TextConsole *s, int x, int y) |
| 833 | { |
| 834 | int y1 = (s->y_base + y) % s->total_height; |
| 835 | TextCell *c = &s->cells[y1 * s->width + x]; |
| 836 | c->ch = ' '; |
| 837 | c->t_attrib = s->t_attrib_default; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 838 | update_xy(s, x, y); |
| 839 | } |
| 840 | |
| 841 | static void console_putchar(TextConsole *s, int ch) |
| 842 | { |
| 843 | TextCell *c; |
| 844 | int y1, i; |
| 845 | int x, y; |
| 846 | |
| 847 | switch(s->state) { |
| 848 | case TTY_STATE_NORM: |
| 849 | switch(ch) { |
| 850 | case '\r': /* carriage return */ |
| 851 | s->x = 0; |
| 852 | break; |
| 853 | case '\n': /* newline */ |
| 854 | console_put_lf(s); |
| 855 | break; |
| 856 | case '\b': /* backspace */ |
| 857 | if (s->x > 0) |
| 858 | s->x--; |
| 859 | break; |
| 860 | case '\t': /* tabspace */ |
| 861 | if (s->x + (8 - (s->x % 8)) > s->width) { |
| 862 | s->x = 0; |
| 863 | console_put_lf(s); |
| 864 | } else { |
| 865 | s->x = s->x + (8 - (s->x % 8)); |
| 866 | } |
| 867 | break; |
| 868 | case '\a': /* alert aka. bell */ |
| 869 | /* TODO: has to be implemented */ |
| 870 | break; |
| 871 | case 14: |
| 872 | /* SI (shift in), character set 0 (ignored) */ |
| 873 | break; |
| 874 | case 15: |
| 875 | /* SO (shift out), character set 1 (ignored) */ |
| 876 | break; |
| 877 | case 27: /* esc (introducing an escape sequence) */ |
| 878 | s->state = TTY_STATE_ESC; |
| 879 | break; |
| 880 | default: |
| 881 | if (s->x >= s->width) { |
| 882 | /* line wrap */ |
| 883 | s->x = 0; |
| 884 | console_put_lf(s); |
| 885 | } |
| 886 | y1 = (s->y_base + s->y) % s->total_height; |
| 887 | c = &s->cells[y1 * s->width + s->x]; |
| 888 | c->ch = ch; |
| 889 | c->t_attrib = s->t_attrib; |
| 890 | update_xy(s, s->x, s->y); |
| 891 | s->x++; |
| 892 | break; |
| 893 | } |
| 894 | break; |
| 895 | case TTY_STATE_ESC: /* check if it is a terminal escape sequence */ |
| 896 | if (ch == '[') { |
| 897 | for(i=0;i<MAX_ESC_PARAMS;i++) |
| 898 | s->esc_params[i] = 0; |
| 899 | s->nb_esc_params = 0; |
| 900 | s->state = TTY_STATE_CSI; |
| 901 | } else { |
| 902 | s->state = TTY_STATE_NORM; |
| 903 | } |
| 904 | break; |
| 905 | case TTY_STATE_CSI: /* handle escape sequence parameters */ |
| 906 | if (ch >= '0' && ch <= '9') { |
| 907 | if (s->nb_esc_params < MAX_ESC_PARAMS) { |
| 908 | s->esc_params[s->nb_esc_params] = |
| 909 | s->esc_params[s->nb_esc_params] * 10 + ch - '0'; |
| 910 | } |
| 911 | } else { |
| 912 | s->nb_esc_params++; |
| 913 | if (ch == ';') |
| 914 | break; |
| 915 | #ifdef DEBUG_CONSOLE |
| 916 | fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n", |
| 917 | s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params); |
| 918 | #endif |
| 919 | s->state = TTY_STATE_NORM; |
| 920 | switch(ch) { |
| 921 | case 'A': |
| 922 | /* move cursor up */ |
| 923 | if (s->esc_params[0] == 0) { |
| 924 | s->esc_params[0] = 1; |
| 925 | } |
| 926 | s->y -= s->esc_params[0]; |
| 927 | if (s->y < 0) { |
| 928 | s->y = 0; |
| 929 | } |
| 930 | break; |
| 931 | case 'B': |
| 932 | /* move cursor down */ |
| 933 | if (s->esc_params[0] == 0) { |
| 934 | s->esc_params[0] = 1; |
| 935 | } |
| 936 | s->y += s->esc_params[0]; |
| 937 | if (s->y >= s->height) { |
| 938 | s->y = s->height - 1; |
| 939 | } |
| 940 | break; |
| 941 | case 'C': |
| 942 | /* move cursor right */ |
| 943 | if (s->esc_params[0] == 0) { |
| 944 | s->esc_params[0] = 1; |
| 945 | } |
| 946 | s->x += s->esc_params[0]; |
| 947 | if (s->x >= s->width) { |
| 948 | s->x = s->width - 1; |
| 949 | } |
| 950 | break; |
| 951 | case 'D': |
| 952 | /* move cursor left */ |
| 953 | if (s->esc_params[0] == 0) { |
| 954 | s->esc_params[0] = 1; |
| 955 | } |
| 956 | s->x -= s->esc_params[0]; |
| 957 | if (s->x < 0) { |
| 958 | s->x = 0; |
| 959 | } |
| 960 | break; |
| 961 | case 'G': |
| 962 | /* move cursor to column */ |
| 963 | s->x = s->esc_params[0] - 1; |
| 964 | if (s->x < 0) { |
| 965 | s->x = 0; |
| 966 | } |
| 967 | break; |
| 968 | case 'f': |
| 969 | case 'H': |
| 970 | /* move cursor to row, column */ |
| 971 | s->x = s->esc_params[1] - 1; |
| 972 | if (s->x < 0) { |
| 973 | s->x = 0; |
| 974 | } |
| 975 | s->y = s->esc_params[0] - 1; |
| 976 | if (s->y < 0) { |
| 977 | s->y = 0; |
| 978 | } |
| 979 | break; |
| 980 | case 'J': |
| 981 | switch (s->esc_params[0]) { |
| 982 | case 0: |
| 983 | /* clear to end of screen */ |
| 984 | for (y = s->y; y < s->height; y++) { |
| 985 | for (x = 0; x < s->width; x++) { |
| 986 | if (y == s->y && x < s->x) { |
| 987 | continue; |
| 988 | } |
| 989 | console_clear_xy(s, x, y); |
| 990 | } |
| 991 | } |
| 992 | break; |
| 993 | case 1: |
| 994 | /* clear from beginning of screen */ |
| 995 | for (y = 0; y <= s->y; y++) { |
| 996 | for (x = 0; x < s->width; x++) { |
| 997 | if (y == s->y && x > s->x) { |
| 998 | break; |
| 999 | } |
| 1000 | console_clear_xy(s, x, y); |
| 1001 | } |
| 1002 | } |
| 1003 | break; |
| 1004 | case 2: |
| 1005 | /* clear entire screen */ |
| 1006 | for (y = 0; y <= s->height; y++) { |
| 1007 | for (x = 0; x < s->width; x++) { |
| 1008 | console_clear_xy(s, x, y); |
| 1009 | } |
| 1010 | } |
| 1011 | break; |
| 1012 | } |
| 1013 | case 'K': |
| 1014 | switch (s->esc_params[0]) { |
| 1015 | case 0: |
| 1016 | /* clear to eol */ |
| 1017 | for(x = s->x; x < s->width; x++) { |
| 1018 | console_clear_xy(s, x, s->y); |
| 1019 | } |
| 1020 | break; |
| 1021 | case 1: |
| 1022 | /* clear from beginning of line */ |
| 1023 | for (x = 0; x <= s->x; x++) { |
| 1024 | console_clear_xy(s, x, s->y); |
| 1025 | } |
| 1026 | break; |
| 1027 | case 2: |
| 1028 | /* clear entire line */ |
| 1029 | for(x = 0; x < s->width; x++) { |
| 1030 | console_clear_xy(s, x, s->y); |
| 1031 | } |
| 1032 | break; |
| 1033 | } |
| 1034 | break; |
| 1035 | case 'm': |
| 1036 | console_handle_escape(s); |
| 1037 | break; |
| 1038 | case 'n': |
| 1039 | /* report cursor position */ |
| 1040 | /* TODO: send ESC[row;colR */ |
| 1041 | break; |
| 1042 | case 's': |
| 1043 | /* save cursor position */ |
| 1044 | s->x_saved = s->x; |
| 1045 | s->y_saved = s->y; |
| 1046 | break; |
| 1047 | case 'u': |
| 1048 | /* restore cursor position */ |
| 1049 | s->x = s->x_saved; |
| 1050 | s->y = s->y_saved; |
| 1051 | break; |
| 1052 | default: |
| 1053 | #ifdef DEBUG_CONSOLE |
| 1054 | fprintf(stderr, "unhandled escape character '%c'\n", ch); |
| 1055 | #endif |
| 1056 | break; |
| 1057 | } |
| 1058 | break; |
| 1059 | } |
| 1060 | } |
| 1061 | } |
| 1062 | |
| 1063 | void console_select(unsigned int index) |
| 1064 | { |
| 1065 | TextConsole *s; |
| 1066 | |
| 1067 | if (index >= MAX_CONSOLES) |
| 1068 | return; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1069 | active_console->g_width = ds_get_width(active_console->ds); |
| 1070 | active_console->g_height = ds_get_height(active_console->ds); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1071 | s = consoles[index]; |
| 1072 | if (s) { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1073 | DisplayState *ds = s->ds; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1074 | active_console = s; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1075 | if (ds_get_bits_per_pixel(s->ds)) { |
| 1076 | ds->surface = qemu_resize_displaysurface(ds, s->g_width, s->g_height); |
| 1077 | } else { |
| 1078 | s->ds->surface->width = s->width; |
| 1079 | s->ds->surface->height = s->height; |
| 1080 | } |
| 1081 | dpy_resize(s->ds); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1082 | vga_hw_invalidate(); |
| 1083 | } |
| 1084 | } |
| 1085 | |
| 1086 | static int console_puts(CharDriverState *chr, const uint8_t *buf, int len) |
| 1087 | { |
| 1088 | TextConsole *s = chr->opaque; |
| 1089 | int i; |
| 1090 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1091 | s->update_x0 = s->width * FONT_WIDTH; |
| 1092 | s->update_y0 = s->height * FONT_HEIGHT; |
| 1093 | s->update_x1 = 0; |
| 1094 | s->update_y1 = 0; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1095 | console_show_cursor(s, 0); |
| 1096 | for(i = 0; i < len; i++) { |
| 1097 | console_putchar(s, buf[i]); |
| 1098 | } |
| 1099 | console_show_cursor(s, 1); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1100 | if (ds_get_bits_per_pixel(s->ds) && s->update_x0 < s->update_x1) { |
| 1101 | dpy_update(s->ds, s->update_x0, s->update_y0, |
| 1102 | s->update_x1 - s->update_x0, |
| 1103 | s->update_y1 - s->update_y0); |
| 1104 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1105 | return len; |
| 1106 | } |
| 1107 | |
| 1108 | static void console_send_event(CharDriverState *chr, int event) |
| 1109 | { |
| 1110 | TextConsole *s = chr->opaque; |
| 1111 | int i; |
| 1112 | |
| 1113 | if (event == CHR_EVENT_FOCUS) { |
| 1114 | for(i = 0; i < nb_consoles; i++) { |
| 1115 | if (consoles[i] == s) { |
| 1116 | console_select(i); |
| 1117 | break; |
| 1118 | } |
| 1119 | } |
| 1120 | } |
| 1121 | } |
| 1122 | |
| 1123 | static void kbd_send_chars(void *opaque) |
| 1124 | { |
| 1125 | TextConsole *s = opaque; |
| 1126 | int len; |
| 1127 | uint8_t buf[16]; |
| 1128 | |
| 1129 | len = qemu_chr_can_read(s->chr); |
| 1130 | if (len > s->out_fifo.count) |
| 1131 | len = s->out_fifo.count; |
| 1132 | if (len > 0) { |
| 1133 | if (len > sizeof(buf)) |
| 1134 | len = sizeof(buf); |
| 1135 | qemu_fifo_read(&s->out_fifo, buf, len); |
| 1136 | qemu_chr_read(s->chr, buf, len); |
| 1137 | } |
| 1138 | /* characters are pending: we send them a bit later (XXX: |
| 1139 | horrible, should change char device API) */ |
| 1140 | if (s->out_fifo.count > 0) { |
| 1141 | qemu_mod_timer(s->kbd_timer, qemu_get_clock(rt_clock) + 1); |
| 1142 | } |
| 1143 | } |
| 1144 | |
| 1145 | /* called when an ascii key is pressed */ |
| 1146 | void kbd_put_keysym(int keysym) |
| 1147 | { |
| 1148 | TextConsole *s; |
| 1149 | uint8_t buf[16], *q; |
| 1150 | int c; |
| 1151 | |
| 1152 | s = active_console; |
| 1153 | if (!s || (s->console_type == GRAPHIC_CONSOLE)) |
| 1154 | return; |
| 1155 | |
| 1156 | switch(keysym) { |
| 1157 | case QEMU_KEY_CTRL_UP: |
| 1158 | console_scroll(-1); |
| 1159 | break; |
| 1160 | case QEMU_KEY_CTRL_DOWN: |
| 1161 | console_scroll(1); |
| 1162 | break; |
| 1163 | case QEMU_KEY_CTRL_PAGEUP: |
| 1164 | console_scroll(-10); |
| 1165 | break; |
| 1166 | case QEMU_KEY_CTRL_PAGEDOWN: |
| 1167 | console_scroll(10); |
| 1168 | break; |
| 1169 | default: |
| 1170 | /* convert the QEMU keysym to VT100 key string */ |
| 1171 | q = buf; |
| 1172 | if (keysym >= 0xe100 && keysym <= 0xe11f) { |
| 1173 | *q++ = '\033'; |
| 1174 | *q++ = '['; |
| 1175 | c = keysym - 0xe100; |
| 1176 | if (c >= 10) |
| 1177 | *q++ = '0' + (c / 10); |
| 1178 | *q++ = '0' + (c % 10); |
| 1179 | *q++ = '~'; |
| 1180 | } else if (keysym >= 0xe120 && keysym <= 0xe17f) { |
| 1181 | *q++ = '\033'; |
| 1182 | *q++ = '['; |
| 1183 | *q++ = keysym & 0xff; |
| 1184 | } else { |
| 1185 | *q++ = keysym; |
| 1186 | } |
| 1187 | if (s->chr->chr_read) { |
| 1188 | qemu_fifo_write(&s->out_fifo, buf, q - buf); |
| 1189 | kbd_send_chars(s); |
| 1190 | } |
| 1191 | break; |
| 1192 | } |
| 1193 | } |
| 1194 | |
| 1195 | static void text_console_invalidate(void *opaque) |
| 1196 | { |
| 1197 | TextConsole *s = (TextConsole *) opaque; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1198 | if (!ds_get_bits_per_pixel(s->ds) && s->console_type == TEXT_CONSOLE) { |
| 1199 | s->g_width = ds_get_width(s->ds); |
| 1200 | s->g_height = ds_get_height(s->ds); |
| 1201 | text_console_resize(s); |
| 1202 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1203 | console_refresh(s); |
| 1204 | } |
| 1205 | |
| 1206 | static void text_console_update(void *opaque, console_ch_t *chardata) |
| 1207 | { |
| 1208 | TextConsole *s = (TextConsole *) opaque; |
| 1209 | int i, j, src; |
| 1210 | |
| 1211 | if (s->text_x[0] <= s->text_x[1]) { |
| 1212 | src = (s->y_base + s->text_y[0]) * s->width; |
| 1213 | chardata += s->text_y[0] * s->width; |
| 1214 | for (i = s->text_y[0]; i <= s->text_y[1]; i ++) |
| 1215 | for (j = 0; j < s->width; j ++, src ++) |
| 1216 | console_write_ch(chardata ++, s->cells[src].ch | |
| 1217 | (s->cells[src].t_attrib.fgcol << 12) | |
| 1218 | (s->cells[src].t_attrib.bgcol << 8) | |
| 1219 | (s->cells[src].t_attrib.bold << 21)); |
| 1220 | dpy_update(s->ds, s->text_x[0], s->text_y[0], |
| 1221 | s->text_x[1] - s->text_x[0], i - s->text_y[0]); |
| 1222 | s->text_x[0] = s->width; |
| 1223 | s->text_y[0] = s->height; |
| 1224 | s->text_x[1] = 0; |
| 1225 | s->text_y[1] = 0; |
| 1226 | } |
| 1227 | if (s->cursor_invalidate) { |
| 1228 | dpy_cursor(s->ds, s->x, s->y); |
| 1229 | s->cursor_invalidate = 0; |
| 1230 | } |
| 1231 | } |
| 1232 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1233 | static TextConsole *get_graphic_console(DisplayState *ds) |
| 1234 | { |
| 1235 | int i; |
| 1236 | TextConsole *s; |
| 1237 | for (i = 0; i < nb_consoles; i++) { |
| 1238 | s = consoles[i]; |
| 1239 | if (s->console_type == GRAPHIC_CONSOLE && s->ds == ds) |
| 1240 | return s; |
| 1241 | } |
| 1242 | return NULL; |
| 1243 | } |
| 1244 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1245 | static TextConsole *new_console(DisplayState *ds, console_type_t console_type) |
| 1246 | { |
| 1247 | TextConsole *s; |
| 1248 | int i; |
| 1249 | |
| 1250 | if (nb_consoles >= MAX_CONSOLES) |
| 1251 | return NULL; |
| 1252 | s = qemu_mallocz(sizeof(TextConsole)); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1253 | if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) && |
| 1254 | (console_type == GRAPHIC_CONSOLE))) { |
| 1255 | active_console = s; |
| 1256 | } |
| 1257 | s->ds = ds; |
| 1258 | s->console_type = console_type; |
| 1259 | if (console_type != GRAPHIC_CONSOLE) { |
| 1260 | consoles[nb_consoles++] = s; |
| 1261 | } else { |
| 1262 | /* HACK: Put graphical consoles before text consoles. */ |
| 1263 | for (i = nb_consoles; i > 0; i--) { |
| 1264 | if (consoles[i - 1]->console_type == GRAPHIC_CONSOLE) |
| 1265 | break; |
| 1266 | consoles[i] = consoles[i - 1]; |
| 1267 | } |
| 1268 | consoles[i] = s; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1269 | nb_consoles++; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1270 | } |
| 1271 | return s; |
| 1272 | } |
| 1273 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1274 | DisplayState *graphic_console_init(vga_hw_update_ptr update, |
| 1275 | vga_hw_invalidate_ptr invalidate, |
| 1276 | vga_hw_screen_dump_ptr screen_dump, |
| 1277 | vga_hw_text_update_ptr text_update, |
| 1278 | void *opaque) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1279 | { |
| 1280 | TextConsole *s; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1281 | DisplayState *ds; |
| 1282 | |
| 1283 | ds = (DisplayState *) qemu_mallocz(sizeof(DisplayState)); |
Vladimir Chtchetkine | dd50f7d | 2010-07-30 09:16:41 -0700 | [diff] [blame] | 1284 | ds->allocator = &default_allocator; |
| 1285 | ds->surface = qemu_create_displaysurface(ds, android_display_width, android_display_height); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1286 | |
| 1287 | s = new_console(ds, GRAPHIC_CONSOLE); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1288 | if (s == NULL) { |
| 1289 | qemu_free_displaysurface(ds); |
| 1290 | qemu_free(ds); |
| 1291 | return NULL; |
| 1292 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1293 | s->hw_update = update; |
| 1294 | s->hw_invalidate = invalidate; |
| 1295 | s->hw_screen_dump = screen_dump; |
| 1296 | s->hw_text_update = text_update; |
| 1297 | s->hw = opaque; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1298 | |
| 1299 | register_displaystate(ds); |
| 1300 | return ds; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1301 | } |
| 1302 | |
| 1303 | int is_graphic_console(void) |
| 1304 | { |
| 1305 | return active_console && active_console->console_type == GRAPHIC_CONSOLE; |
| 1306 | } |
| 1307 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1308 | int is_fixedsize_console(void) |
| 1309 | { |
| 1310 | return active_console && active_console->console_type != TEXT_CONSOLE; |
| 1311 | } |
| 1312 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1313 | void console_color_init(DisplayState *ds) |
| 1314 | { |
| 1315 | int i, j; |
| 1316 | for (j = 0; j < 2; j++) { |
| 1317 | for (i = 0; i < 8; i++) { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1318 | color_table[j][i] = col_expand(ds, |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1319 | vga_get_color(ds, color_table_rgb[j][i])); |
| 1320 | } |
| 1321 | } |
| 1322 | } |
| 1323 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1324 | static int n_text_consoles; |
| 1325 | static CharDriverState *text_consoles[128]; |
| 1326 | static char *text_console_strs[128]; |
| 1327 | |
| 1328 | static void text_console_do_init(CharDriverState *chr, DisplayState *ds, const char *p) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1329 | { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1330 | TextConsole *s; |
| 1331 | unsigned width; |
| 1332 | unsigned height; |
| 1333 | static int color_inited; |
| 1334 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1335 | s = new_console(ds, (p == NULL) ? TEXT_CONSOLE : TEXT_CONSOLE_FIXED_SIZE); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1336 | if (!s) { |
| 1337 | free(chr); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1338 | return; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1339 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1340 | chr->opaque = s; |
| 1341 | chr->chr_write = console_puts; |
| 1342 | chr->chr_send_event = console_send_event; |
| 1343 | |
| 1344 | s->chr = chr; |
| 1345 | s->out_fifo.buf = s->out_fifo_buf; |
| 1346 | s->out_fifo.buf_size = sizeof(s->out_fifo_buf); |
| 1347 | s->kbd_timer = qemu_new_timer(rt_clock, kbd_send_chars, s); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1348 | s->ds = ds; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1349 | |
| 1350 | if (!color_inited) { |
| 1351 | color_inited = 1; |
| 1352 | console_color_init(s->ds); |
| 1353 | } |
| 1354 | s->y_displayed = 0; |
| 1355 | s->y_base = 0; |
| 1356 | s->total_height = DEFAULT_BACKSCROLL; |
| 1357 | s->x = 0; |
| 1358 | s->y = 0; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1359 | width = ds_get_width(s->ds); |
| 1360 | height = ds_get_height(s->ds); |
| 1361 | if (p != NULL) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1362 | width = strtoul(p, (char **)&p, 10); |
| 1363 | if (*p == 'C') { |
| 1364 | p++; |
| 1365 | width *= FONT_WIDTH; |
| 1366 | } |
| 1367 | if (*p == 'x') { |
| 1368 | p++; |
| 1369 | height = strtoul(p, (char **)&p, 10); |
| 1370 | if (*p == 'C') { |
| 1371 | p++; |
| 1372 | height *= FONT_HEIGHT; |
| 1373 | } |
| 1374 | } |
| 1375 | } |
| 1376 | s->g_width = width; |
| 1377 | s->g_height = height; |
| 1378 | |
| 1379 | s->hw_invalidate = text_console_invalidate; |
| 1380 | s->hw_text_update = text_console_update; |
| 1381 | s->hw = s; |
| 1382 | |
| 1383 | /* Set text attribute defaults */ |
| 1384 | s->t_attrib_default.bold = 0; |
| 1385 | s->t_attrib_default.uline = 0; |
| 1386 | s->t_attrib_default.blink = 0; |
| 1387 | s->t_attrib_default.invers = 0; |
| 1388 | s->t_attrib_default.unvisible = 0; |
| 1389 | s->t_attrib_default.fgcol = COLOR_WHITE; |
| 1390 | s->t_attrib_default.bgcol = COLOR_BLACK; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1391 | /* set current text attributes to default */ |
| 1392 | s->t_attrib = s->t_attrib_default; |
| 1393 | text_console_resize(s); |
| 1394 | |
David Turner | 9d11882 | 2010-09-10 13:02:07 +0200 | [diff] [blame^] | 1395 | qemu_chr_generic_open(chr); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1396 | if (chr->init) |
| 1397 | chr->init(chr); |
| 1398 | } |
| 1399 | |
| 1400 | CharDriverState *text_console_init(const char *p) |
| 1401 | { |
| 1402 | CharDriverState *chr; |
| 1403 | |
| 1404 | chr = qemu_mallocz(sizeof(CharDriverState)); |
| 1405 | |
| 1406 | if (n_text_consoles == 128) { |
| 1407 | fprintf(stderr, "Too many text consoles\n"); |
| 1408 | exit(1); |
| 1409 | } |
| 1410 | text_consoles[n_text_consoles] = chr; |
| 1411 | text_console_strs[n_text_consoles] = p ? qemu_strdup(p) : NULL; |
| 1412 | n_text_consoles++; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1413 | |
| 1414 | return chr; |
| 1415 | } |
| 1416 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1417 | void text_consoles_set_display(DisplayState *ds) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1418 | { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1419 | int i; |
| 1420 | |
| 1421 | for (i = 0; i < n_text_consoles; i++) { |
| 1422 | text_console_do_init(text_consoles[i], ds, text_console_strs[i]); |
| 1423 | qemu_free(text_console_strs[i]); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1424 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1425 | |
| 1426 | n_text_consoles = 0; |
| 1427 | } |
| 1428 | |
| 1429 | void qemu_console_resize(DisplayState *ds, int width, int height) |
| 1430 | { |
| 1431 | TextConsole *s = get_graphic_console(ds); |
| 1432 | if (!s) return; |
| 1433 | |
| 1434 | s->g_width = width; |
| 1435 | s->g_height = height; |
| 1436 | if (is_graphic_console()) { |
| 1437 | ds->surface = qemu_resize_displaysurface(ds, width, height); |
| 1438 | dpy_resize(ds); |
| 1439 | } |
| 1440 | } |
| 1441 | |
| 1442 | void qemu_console_copy(DisplayState *ds, int src_x, int src_y, |
| 1443 | int dst_x, int dst_y, int w, int h) |
| 1444 | { |
| 1445 | if (is_graphic_console()) { |
| 1446 | dpy_copy(ds, src_x, src_y, dst_x, dst_y, w, h); |
| 1447 | } |
| 1448 | } |
| 1449 | |
| 1450 | PixelFormat qemu_different_endianness_pixelformat(int bpp) |
| 1451 | { |
| 1452 | PixelFormat pf; |
| 1453 | |
| 1454 | memset(&pf, 0x00, sizeof(PixelFormat)); |
| 1455 | |
| 1456 | pf.bits_per_pixel = bpp; |
| 1457 | pf.bytes_per_pixel = bpp / 8; |
| 1458 | pf.depth = bpp == 32 ? 24 : bpp; |
| 1459 | |
| 1460 | switch (bpp) { |
| 1461 | case 24: |
| 1462 | pf.rmask = 0x000000FF; |
| 1463 | pf.gmask = 0x0000FF00; |
| 1464 | pf.bmask = 0x00FF0000; |
| 1465 | pf.rmax = 255; |
| 1466 | pf.gmax = 255; |
| 1467 | pf.bmax = 255; |
| 1468 | pf.rshift = 0; |
| 1469 | pf.gshift = 8; |
| 1470 | pf.bshift = 16; |
| 1471 | pf.rbits = 8; |
| 1472 | pf.gbits = 8; |
| 1473 | pf.bbits = 8; |
| 1474 | break; |
| 1475 | case 32: |
| 1476 | pf.rmask = 0x0000FF00; |
| 1477 | pf.gmask = 0x00FF0000; |
| 1478 | pf.bmask = 0xFF000000; |
| 1479 | pf.amask = 0x00000000; |
| 1480 | pf.amax = 255; |
| 1481 | pf.rmax = 255; |
| 1482 | pf.gmax = 255; |
| 1483 | pf.bmax = 255; |
| 1484 | pf.ashift = 0; |
| 1485 | pf.rshift = 8; |
| 1486 | pf.gshift = 16; |
| 1487 | pf.bshift = 24; |
| 1488 | pf.rbits = 8; |
| 1489 | pf.gbits = 8; |
| 1490 | pf.bbits = 8; |
| 1491 | pf.abits = 8; |
| 1492 | break; |
| 1493 | default: |
| 1494 | break; |
| 1495 | } |
| 1496 | return pf; |
| 1497 | } |
| 1498 | |
| 1499 | PixelFormat qemu_default_pixelformat(int bpp) |
| 1500 | { |
| 1501 | PixelFormat pf; |
| 1502 | |
| 1503 | memset(&pf, 0x00, sizeof(PixelFormat)); |
| 1504 | |
| 1505 | pf.bits_per_pixel = bpp; |
| 1506 | pf.bytes_per_pixel = bpp / 8; |
| 1507 | pf.depth = bpp == 32 ? 24 : bpp; |
| 1508 | |
| 1509 | switch (bpp) { |
| 1510 | case 16: |
| 1511 | pf.rmask = 0x0000F800; |
| 1512 | pf.gmask = 0x000007E0; |
| 1513 | pf.bmask = 0x0000001F; |
| 1514 | pf.rmax = 31; |
| 1515 | pf.gmax = 63; |
| 1516 | pf.bmax = 31; |
| 1517 | pf.rshift = 11; |
| 1518 | pf.gshift = 5; |
| 1519 | pf.bshift = 0; |
| 1520 | pf.rbits = 5; |
| 1521 | pf.gbits = 6; |
| 1522 | pf.bbits = 5; |
| 1523 | break; |
| 1524 | case 24: |
| 1525 | pf.rmask = 0x00FF0000; |
| 1526 | pf.gmask = 0x0000FF00; |
| 1527 | pf.bmask = 0x000000FF; |
| 1528 | pf.rmax = 255; |
| 1529 | pf.gmax = 255; |
| 1530 | pf.bmax = 255; |
| 1531 | pf.rshift = 16; |
| 1532 | pf.gshift = 8; |
| 1533 | pf.bshift = 0; |
| 1534 | pf.rbits = 8; |
| 1535 | pf.gbits = 8; |
| 1536 | pf.bbits = 8; |
| 1537 | case 32: |
| 1538 | pf.rmask = 0x00FF0000; |
| 1539 | pf.gmask = 0x0000FF00; |
| 1540 | pf.bmask = 0x000000FF; |
| 1541 | pf.amax = 255; |
| 1542 | pf.rmax = 255; |
| 1543 | pf.gmax = 255; |
| 1544 | pf.bmax = 255; |
| 1545 | pf.ashift = 24; |
| 1546 | pf.rshift = 16; |
| 1547 | pf.gshift = 8; |
| 1548 | pf.bshift = 0; |
| 1549 | pf.rbits = 8; |
| 1550 | pf.gbits = 8; |
| 1551 | pf.bbits = 8; |
| 1552 | pf.abits = 8; |
| 1553 | break; |
| 1554 | default: |
| 1555 | break; |
| 1556 | } |
| 1557 | return pf; |
| 1558 | } |
| 1559 | |
| 1560 | DisplaySurface* defaultallocator_create_displaysurface(int width, int height) |
| 1561 | { |
| 1562 | DisplaySurface *surface = (DisplaySurface*) qemu_mallocz(sizeof(DisplaySurface)); |
| 1563 | |
| 1564 | surface->width = width; |
| 1565 | surface->height = height; |
Vladimir Chtchetkine | dd50f7d | 2010-07-30 09:16:41 -0700 | [diff] [blame] | 1566 | surface->pf = qemu_default_pixelformat(android_display_bpp); |
| 1567 | surface->linesize = width * surface->pf.bytes_per_pixel; |
David 'Digit' Turner | 20894ae | 2010-05-10 17:07:36 -0700 | [diff] [blame] | 1568 | #ifdef HOST_WORDS_BIGENDIAN |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1569 | surface->flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG; |
| 1570 | #else |
| 1571 | surface->flags = QEMU_ALLOCATED_FLAG; |
| 1572 | #endif |
| 1573 | surface->data = (uint8_t*) qemu_mallocz(surface->linesize * surface->height); |
| 1574 | |
| 1575 | return surface; |
| 1576 | } |
| 1577 | |
| 1578 | DisplaySurface* defaultallocator_resize_displaysurface(DisplaySurface *surface, |
Vladimir Chtchetkine | dd50f7d | 2010-07-30 09:16:41 -0700 | [diff] [blame] | 1579 | int width, int height) |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1580 | { |
| 1581 | surface->width = width; |
| 1582 | surface->height = height; |
Vladimir Chtchetkine | dd50f7d | 2010-07-30 09:16:41 -0700 | [diff] [blame] | 1583 | surface->pf = qemu_default_pixelformat(android_display_bpp); |
| 1584 | surface->linesize = width * surface->pf.bytes_per_pixel; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1585 | if (surface->flags & QEMU_ALLOCATED_FLAG) |
| 1586 | surface->data = (uint8_t*) qemu_realloc(surface->data, surface->linesize * surface->height); |
| 1587 | else |
| 1588 | surface->data = (uint8_t*) qemu_malloc(surface->linesize * surface->height); |
David 'Digit' Turner | 20894ae | 2010-05-10 17:07:36 -0700 | [diff] [blame] | 1589 | #ifdef HOST_WORDS_BIGENDIAN |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1590 | surface->flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG; |
| 1591 | #else |
| 1592 | surface->flags = QEMU_ALLOCATED_FLAG; |
| 1593 | #endif |
| 1594 | |
| 1595 | return surface; |
| 1596 | } |
| 1597 | |
| 1598 | DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp, |
| 1599 | int linesize, uint8_t *data) |
| 1600 | { |
| 1601 | DisplaySurface *surface = (DisplaySurface*) qemu_mallocz(sizeof(DisplaySurface)); |
| 1602 | |
| 1603 | surface->width = width; |
| 1604 | surface->height = height; |
| 1605 | surface->linesize = linesize; |
| 1606 | surface->pf = qemu_default_pixelformat(bpp); |
David 'Digit' Turner | 20894ae | 2010-05-10 17:07:36 -0700 | [diff] [blame] | 1607 | #ifdef HOST_WORDS_BIGENDIAN |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1608 | surface->flags = QEMU_BIG_ENDIAN_FLAG; |
| 1609 | #endif |
| 1610 | surface->data = data; |
| 1611 | |
| 1612 | return surface; |
| 1613 | } |
| 1614 | |
| 1615 | void defaultallocator_free_displaysurface(DisplaySurface *surface) |
| 1616 | { |
| 1617 | if (surface == NULL) |
| 1618 | return; |
| 1619 | if (surface->flags & QEMU_ALLOCATED_FLAG) |
| 1620 | qemu_free(surface->data); |
| 1621 | qemu_free(surface); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1622 | } |