root / ui / console.c @ dccfcd0e
History | View | Annotate | Download (50.9 kB)
| 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 "ui/console.h" |
| 26 |
#include "qemu/timer.h" |
| 27 |
#include "qmp-commands.h" |
| 28 |
#include "sysemu/char.h" |
| 29 |
|
| 30 |
//#define DEBUG_CONSOLE
|
| 31 |
#define DEFAULT_BACKSCROLL 512 |
| 32 |
#define MAX_CONSOLES 12 |
| 33 |
#define CONSOLE_CURSOR_PERIOD 500 |
| 34 |
|
| 35 |
#define QEMU_RGBA(r, g, b, a) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b)) |
| 36 |
#define QEMU_RGB(r, g, b) QEMU_RGBA(r, g, b, 0xff) |
| 37 |
|
| 38 |
typedef struct TextAttributes { |
| 39 |
uint8_t fgcol:4;
|
| 40 |
uint8_t bgcol:4;
|
| 41 |
uint8_t bold:1;
|
| 42 |
uint8_t uline:1;
|
| 43 |
uint8_t blink:1;
|
| 44 |
uint8_t invers:1;
|
| 45 |
uint8_t unvisible:1;
|
| 46 |
} TextAttributes; |
| 47 |
|
| 48 |
typedef struct TextCell { |
| 49 |
uint8_t ch; |
| 50 |
TextAttributes t_attrib; |
| 51 |
} TextCell; |
| 52 |
|
| 53 |
#define MAX_ESC_PARAMS 3 |
| 54 |
|
| 55 |
enum TTYState {
|
| 56 |
TTY_STATE_NORM, |
| 57 |
TTY_STATE_ESC, |
| 58 |
TTY_STATE_CSI, |
| 59 |
}; |
| 60 |
|
| 61 |
typedef struct QEMUFIFO { |
| 62 |
uint8_t *buf; |
| 63 |
int buf_size;
|
| 64 |
int count, wptr, rptr;
|
| 65 |
} QEMUFIFO; |
| 66 |
|
| 67 |
static int qemu_fifo_write(QEMUFIFO *f, const uint8_t *buf, int len1) |
| 68 |
{
|
| 69 |
int l, len;
|
| 70 |
|
| 71 |
l = f->buf_size - f->count; |
| 72 |
if (len1 > l)
|
| 73 |
len1 = l; |
| 74 |
len = len1; |
| 75 |
while (len > 0) { |
| 76 |
l = f->buf_size - f->wptr; |
| 77 |
if (l > len)
|
| 78 |
l = len; |
| 79 |
memcpy(f->buf + f->wptr, buf, l); |
| 80 |
f->wptr += l; |
| 81 |
if (f->wptr >= f->buf_size)
|
| 82 |
f->wptr = 0;
|
| 83 |
buf += l; |
| 84 |
len -= l; |
| 85 |
} |
| 86 |
f->count += len1; |
| 87 |
return len1;
|
| 88 |
} |
| 89 |
|
| 90 |
static int qemu_fifo_read(QEMUFIFO *f, uint8_t *buf, int len1) |
| 91 |
{
|
| 92 |
int l, len;
|
| 93 |
|
| 94 |
if (len1 > f->count)
|
| 95 |
len1 = f->count; |
| 96 |
len = len1; |
| 97 |
while (len > 0) { |
| 98 |
l = f->buf_size - f->rptr; |
| 99 |
if (l > len)
|
| 100 |
l = len; |
| 101 |
memcpy(buf, f->buf + f->rptr, l); |
| 102 |
f->rptr += l; |
| 103 |
if (f->rptr >= f->buf_size)
|
| 104 |
f->rptr = 0;
|
| 105 |
buf += l; |
| 106 |
len -= l; |
| 107 |
} |
| 108 |
f->count -= len1; |
| 109 |
return len1;
|
| 110 |
} |
| 111 |
|
| 112 |
typedef enum { |
| 113 |
GRAPHIC_CONSOLE, |
| 114 |
TEXT_CONSOLE, |
| 115 |
TEXT_CONSOLE_FIXED_SIZE |
| 116 |
} console_type_t; |
| 117 |
|
| 118 |
struct QemuConsole {
|
| 119 |
int index;
|
| 120 |
console_type_t console_type; |
| 121 |
DisplayState *ds; |
| 122 |
|
| 123 |
/* Graphic console state. */
|
| 124 |
vga_hw_update_ptr hw_update; |
| 125 |
vga_hw_invalidate_ptr hw_invalidate; |
| 126 |
vga_hw_screen_dump_ptr hw_screen_dump; |
| 127 |
vga_hw_text_update_ptr hw_text_update; |
| 128 |
void *hw;
|
| 129 |
int g_width, g_height;
|
| 130 |
|
| 131 |
/* Text console state */
|
| 132 |
int width;
|
| 133 |
int height;
|
| 134 |
int total_height;
|
| 135 |
int backscroll_height;
|
| 136 |
int x, y;
|
| 137 |
int x_saved, y_saved;
|
| 138 |
int y_displayed;
|
| 139 |
int y_base;
|
| 140 |
TextAttributes t_attrib_default; /* default text attributes */
|
| 141 |
TextAttributes t_attrib; /* currently active text attributes */
|
| 142 |
TextCell *cells; |
| 143 |
int text_x[2], text_y[2], cursor_invalidate; |
| 144 |
int echo;
|
| 145 |
bool cursor_visible_phase;
|
| 146 |
QEMUTimer *cursor_timer; |
| 147 |
|
| 148 |
int update_x0;
|
| 149 |
int update_y0;
|
| 150 |
int update_x1;
|
| 151 |
int update_y1;
|
| 152 |
|
| 153 |
enum TTYState state;
|
| 154 |
int esc_params[MAX_ESC_PARAMS];
|
| 155 |
int nb_esc_params;
|
| 156 |
|
| 157 |
CharDriverState *chr; |
| 158 |
/* fifo for key pressed */
|
| 159 |
QEMUFIFO out_fifo; |
| 160 |
uint8_t out_fifo_buf[16];
|
| 161 |
QEMUTimer *kbd_timer; |
| 162 |
}; |
| 163 |
|
| 164 |
static DisplayState *display_state;
|
| 165 |
static QemuConsole *active_console;
|
| 166 |
static QemuConsole *consoles[MAX_CONSOLES];
|
| 167 |
static int nb_consoles = 0; |
| 168 |
|
| 169 |
void vga_hw_update(void) |
| 170 |
{
|
| 171 |
if (active_console && active_console->hw_update)
|
| 172 |
active_console->hw_update(active_console->hw); |
| 173 |
} |
| 174 |
|
| 175 |
void vga_hw_invalidate(void) |
| 176 |
{
|
| 177 |
if (active_console && active_console->hw_invalidate)
|
| 178 |
active_console->hw_invalidate(active_console->hw); |
| 179 |
} |
| 180 |
|
| 181 |
void qmp_screendump(const char *filename, Error **errp) |
| 182 |
{
|
| 183 |
QemuConsole *previous_active_console; |
| 184 |
bool cswitch;
|
| 185 |
|
| 186 |
previous_active_console = active_console; |
| 187 |
cswitch = previous_active_console && previous_active_console->index != 0;
|
| 188 |
|
| 189 |
/* There is currently no way of specifying which screen we want to dump,
|
| 190 |
so always dump the first one. */
|
| 191 |
if (cswitch) {
|
| 192 |
console_select(0);
|
| 193 |
} |
| 194 |
if (consoles[0] && consoles[0]->hw_screen_dump) { |
| 195 |
consoles[0]->hw_screen_dump(consoles[0]->hw, filename, cswitch, errp); |
| 196 |
} else {
|
| 197 |
error_setg(errp, "device doesn't support screendump");
|
| 198 |
} |
| 199 |
|
| 200 |
if (cswitch) {
|
| 201 |
console_select(previous_active_console->index); |
| 202 |
} |
| 203 |
} |
| 204 |
|
| 205 |
void vga_hw_text_update(console_ch_t *chardata)
|
| 206 |
{
|
| 207 |
if (active_console && active_console->hw_text_update)
|
| 208 |
active_console->hw_text_update(active_console->hw, chardata); |
| 209 |
} |
| 210 |
|
| 211 |
static void vga_fill_rect(QemuConsole *con, |
| 212 |
int posx, int posy, int width, int height, |
| 213 |
uint32_t color) |
| 214 |
{
|
| 215 |
DisplaySurface *surface = qemu_console_surface(con); |
| 216 |
uint8_t *d, *d1; |
| 217 |
int x, y, bpp;
|
| 218 |
|
| 219 |
bpp = surface_bytes_per_pixel(surface); |
| 220 |
d1 = surface_data(surface) + |
| 221 |
surface_stride(surface) * posy + bpp * posx; |
| 222 |
for (y = 0; y < height; y++) { |
| 223 |
d = d1; |
| 224 |
switch(bpp) {
|
| 225 |
case 1: |
| 226 |
for (x = 0; x < width; x++) { |
| 227 |
*((uint8_t *)d) = color; |
| 228 |
d++; |
| 229 |
} |
| 230 |
break;
|
| 231 |
case 2: |
| 232 |
for (x = 0; x < width; x++) { |
| 233 |
*((uint16_t *)d) = color; |
| 234 |
d += 2;
|
| 235 |
} |
| 236 |
break;
|
| 237 |
case 4: |
| 238 |
for (x = 0; x < width; x++) { |
| 239 |
*((uint32_t *)d) = color; |
| 240 |
d += 4;
|
| 241 |
} |
| 242 |
break;
|
| 243 |
} |
| 244 |
d1 += surface_stride(surface); |
| 245 |
} |
| 246 |
} |
| 247 |
|
| 248 |
/* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */
|
| 249 |
static void vga_bitblt(QemuConsole *con, |
| 250 |
int xs, int ys, int xd, int yd, int w, int h) |
| 251 |
{
|
| 252 |
DisplaySurface *surface = qemu_console_surface(con); |
| 253 |
const uint8_t *s;
|
| 254 |
uint8_t *d; |
| 255 |
int wb, y, bpp;
|
| 256 |
|
| 257 |
bpp = surface_bytes_per_pixel(surface); |
| 258 |
wb = w * bpp; |
| 259 |
if (yd <= ys) {
|
| 260 |
s = surface_data(surface) + |
| 261 |
surface_stride(surface) * ys + bpp * xs; |
| 262 |
d = surface_data(surface) + |
| 263 |
surface_stride(surface) * yd + bpp * xd; |
| 264 |
for (y = 0; y < h; y++) { |
| 265 |
memmove(d, s, wb); |
| 266 |
d += surface_stride(surface); |
| 267 |
s += surface_stride(surface); |
| 268 |
} |
| 269 |
} else {
|
| 270 |
s = surface_data(surface) + |
| 271 |
surface_stride(surface) * (ys + h - 1) + bpp * xs;
|
| 272 |
d = surface_data(surface) + |
| 273 |
surface_stride(surface) * (yd + h - 1) + bpp * xd;
|
| 274 |
for (y = 0; y < h; y++) { |
| 275 |
memmove(d, s, wb); |
| 276 |
d -= surface_stride(surface); |
| 277 |
s -= surface_stride(surface); |
| 278 |
} |
| 279 |
} |
| 280 |
} |
| 281 |
|
| 282 |
/***********************************************************/
|
| 283 |
/* basic char display */
|
| 284 |
|
| 285 |
#define FONT_HEIGHT 16 |
| 286 |
#define FONT_WIDTH 8 |
| 287 |
|
| 288 |
#include "vgafont.h" |
| 289 |
|
| 290 |
#define cbswap_32(__x) \
|
| 291 |
((uint32_t)( \ |
| 292 |
(((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \ |
| 293 |
(((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \ |
| 294 |
(((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \ |
| 295 |
(((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )) |
| 296 |
|
| 297 |
#ifdef HOST_WORDS_BIGENDIAN
|
| 298 |
#define PAT(x) x
|
| 299 |
#else
|
| 300 |
#define PAT(x) cbswap_32(x)
|
| 301 |
#endif
|
| 302 |
|
| 303 |
static const uint32_t dmask16[16] = { |
| 304 |
PAT(0x00000000),
|
| 305 |
PAT(0x000000ff),
|
| 306 |
PAT(0x0000ff00),
|
| 307 |
PAT(0x0000ffff),
|
| 308 |
PAT(0x00ff0000),
|
| 309 |
PAT(0x00ff00ff),
|
| 310 |
PAT(0x00ffff00),
|
| 311 |
PAT(0x00ffffff),
|
| 312 |
PAT(0xff000000),
|
| 313 |
PAT(0xff0000ff),
|
| 314 |
PAT(0xff00ff00),
|
| 315 |
PAT(0xff00ffff),
|
| 316 |
PAT(0xffff0000),
|
| 317 |
PAT(0xffff00ff),
|
| 318 |
PAT(0xffffff00),
|
| 319 |
PAT(0xffffffff),
|
| 320 |
}; |
| 321 |
|
| 322 |
static const uint32_t dmask4[4] = { |
| 323 |
PAT(0x00000000),
|
| 324 |
PAT(0x0000ffff),
|
| 325 |
PAT(0xffff0000),
|
| 326 |
PAT(0xffffffff),
|
| 327 |
}; |
| 328 |
|
| 329 |
#ifndef CONFIG_CURSES
|
| 330 |
enum color_names {
|
| 331 |
COLOR_BLACK = 0,
|
| 332 |
COLOR_RED = 1,
|
| 333 |
COLOR_GREEN = 2,
|
| 334 |
COLOR_YELLOW = 3,
|
| 335 |
COLOR_BLUE = 4,
|
| 336 |
COLOR_MAGENTA = 5,
|
| 337 |
COLOR_CYAN = 6,
|
| 338 |
COLOR_WHITE = 7
|
| 339 |
}; |
| 340 |
#endif
|
| 341 |
|
| 342 |
static const uint32_t color_table_rgb[2][8] = { |
| 343 |
{ /* dark */
|
| 344 |
QEMU_RGB(0x00, 0x00, 0x00), /* black */ |
| 345 |
QEMU_RGB(0xaa, 0x00, 0x00), /* red */ |
| 346 |
QEMU_RGB(0x00, 0xaa, 0x00), /* green */ |
| 347 |
QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */ |
| 348 |
QEMU_RGB(0x00, 0x00, 0xaa), /* blue */ |
| 349 |
QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */ |
| 350 |
QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */ |
| 351 |
QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */ |
| 352 |
}, |
| 353 |
{ /* bright */
|
| 354 |
QEMU_RGB(0x00, 0x00, 0x00), /* black */ |
| 355 |
QEMU_RGB(0xff, 0x00, 0x00), /* red */ |
| 356 |
QEMU_RGB(0x00, 0xff, 0x00), /* green */ |
| 357 |
QEMU_RGB(0xff, 0xff, 0x00), /* yellow */ |
| 358 |
QEMU_RGB(0x00, 0x00, 0xff), /* blue */ |
| 359 |
QEMU_RGB(0xff, 0x00, 0xff), /* magenta */ |
| 360 |
QEMU_RGB(0x00, 0xff, 0xff), /* cyan */ |
| 361 |
QEMU_RGB(0xff, 0xff, 0xff), /* white */ |
| 362 |
} |
| 363 |
}; |
| 364 |
|
| 365 |
#ifdef DEBUG_CONSOLE
|
| 366 |
static void console_print_text_attributes(TextAttributes *t_attrib, char ch) |
| 367 |
{
|
| 368 |
if (t_attrib->bold) {
|
| 369 |
printf("b");
|
| 370 |
} else {
|
| 371 |
printf(" ");
|
| 372 |
} |
| 373 |
if (t_attrib->uline) {
|
| 374 |
printf("u");
|
| 375 |
} else {
|
| 376 |
printf(" ");
|
| 377 |
} |
| 378 |
if (t_attrib->blink) {
|
| 379 |
printf("l");
|
| 380 |
} else {
|
| 381 |
printf(" ");
|
| 382 |
} |
| 383 |
if (t_attrib->invers) {
|
| 384 |
printf("i");
|
| 385 |
} else {
|
| 386 |
printf(" ");
|
| 387 |
} |
| 388 |
if (t_attrib->unvisible) {
|
| 389 |
printf("n");
|
| 390 |
} else {
|
| 391 |
printf(" ");
|
| 392 |
} |
| 393 |
|
| 394 |
printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch);
|
| 395 |
} |
| 396 |
#endif
|
| 397 |
|
| 398 |
static void vga_putcharxy(QemuConsole *s, int x, int y, int ch, |
| 399 |
TextAttributes *t_attrib) |
| 400 |
{
|
| 401 |
DisplaySurface *surface = qemu_console_surface(s); |
| 402 |
uint8_t *d; |
| 403 |
const uint8_t *font_ptr;
|
| 404 |
unsigned int font_data, linesize, xorcol, bpp; |
| 405 |
int i;
|
| 406 |
unsigned int fgcol, bgcol; |
| 407 |
|
| 408 |
#ifdef DEBUG_CONSOLE
|
| 409 |
printf("x: %2i y: %2i", x, y);
|
| 410 |
console_print_text_attributes(t_attrib, ch); |
| 411 |
#endif
|
| 412 |
|
| 413 |
if (t_attrib->invers) {
|
| 414 |
bgcol = color_table_rgb[t_attrib->bold][t_attrib->fgcol]; |
| 415 |
fgcol = color_table_rgb[t_attrib->bold][t_attrib->bgcol]; |
| 416 |
} else {
|
| 417 |
fgcol = color_table_rgb[t_attrib->bold][t_attrib->fgcol]; |
| 418 |
bgcol = color_table_rgb[t_attrib->bold][t_attrib->bgcol]; |
| 419 |
} |
| 420 |
|
| 421 |
bpp = surface_bytes_per_pixel(surface); |
| 422 |
d = surface_data(surface) + |
| 423 |
surface_stride(surface) * y * FONT_HEIGHT + bpp * x * FONT_WIDTH; |
| 424 |
linesize = surface_stride(surface); |
| 425 |
font_ptr = vgafont16 + FONT_HEIGHT * ch; |
| 426 |
xorcol = bgcol ^ fgcol; |
| 427 |
switch (surface_bits_per_pixel(surface)) {
|
| 428 |
case 8: |
| 429 |
for(i = 0; i < FONT_HEIGHT; i++) { |
| 430 |
font_data = *font_ptr++; |
| 431 |
if (t_attrib->uline
|
| 432 |
&& ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { |
| 433 |
font_data = 0xFF;
|
| 434 |
} |
| 435 |
((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol; |
| 436 |
((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol; |
| 437 |
d += linesize; |
| 438 |
} |
| 439 |
break;
|
| 440 |
case 16: |
| 441 |
case 15: |
| 442 |
for(i = 0; i < FONT_HEIGHT; i++) { |
| 443 |
font_data = *font_ptr++; |
| 444 |
if (t_attrib->uline
|
| 445 |
&& ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { |
| 446 |
font_data = 0xFF;
|
| 447 |
} |
| 448 |
((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol; |
| 449 |
((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol; |
| 450 |
((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol; |
| 451 |
((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol; |
| 452 |
d += linesize; |
| 453 |
} |
| 454 |
break;
|
| 455 |
case 32: |
| 456 |
for(i = 0; i < FONT_HEIGHT; i++) { |
| 457 |
font_data = *font_ptr++; |
| 458 |
if (t_attrib->uline && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { |
| 459 |
font_data = 0xFF;
|
| 460 |
} |
| 461 |
((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol; |
| 462 |
((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol; |
| 463 |
((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol; |
| 464 |
((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol; |
| 465 |
((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol; |
| 466 |
((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol; |
| 467 |
((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol; |
| 468 |
((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol; |
| 469 |
d += linesize; |
| 470 |
} |
| 471 |
break;
|
| 472 |
} |
| 473 |
} |
| 474 |
|
| 475 |
static void text_console_resize(QemuConsole *s) |
| 476 |
{
|
| 477 |
TextCell *cells, *c, *c1; |
| 478 |
int w1, x, y, last_width;
|
| 479 |
|
| 480 |
last_width = s->width; |
| 481 |
s->width = s->g_width / FONT_WIDTH; |
| 482 |
s->height = s->g_height / FONT_HEIGHT; |
| 483 |
|
| 484 |
w1 = last_width; |
| 485 |
if (s->width < w1)
|
| 486 |
w1 = s->width; |
| 487 |
|
| 488 |
cells = g_malloc(s->width * s->total_height * sizeof(TextCell));
|
| 489 |
for(y = 0; y < s->total_height; y++) { |
| 490 |
c = &cells[y * s->width]; |
| 491 |
if (w1 > 0) { |
| 492 |
c1 = &s->cells[y * last_width]; |
| 493 |
for(x = 0; x < w1; x++) { |
| 494 |
*c++ = *c1++; |
| 495 |
} |
| 496 |
} |
| 497 |
for(x = w1; x < s->width; x++) {
|
| 498 |
c->ch = ' ';
|
| 499 |
c->t_attrib = s->t_attrib_default; |
| 500 |
c++; |
| 501 |
} |
| 502 |
} |
| 503 |
g_free(s->cells); |
| 504 |
s->cells = cells; |
| 505 |
} |
| 506 |
|
| 507 |
static inline void text_update_xy(QemuConsole *s, int x, int y) |
| 508 |
{
|
| 509 |
s->text_x[0] = MIN(s->text_x[0], x); |
| 510 |
s->text_x[1] = MAX(s->text_x[1], x); |
| 511 |
s->text_y[0] = MIN(s->text_y[0], y); |
| 512 |
s->text_y[1] = MAX(s->text_y[1], y); |
| 513 |
} |
| 514 |
|
| 515 |
static void invalidate_xy(QemuConsole *s, int x, int y) |
| 516 |
{
|
| 517 |
if (s->update_x0 > x * FONT_WIDTH)
|
| 518 |
s->update_x0 = x * FONT_WIDTH; |
| 519 |
if (s->update_y0 > y * FONT_HEIGHT)
|
| 520 |
s->update_y0 = y * FONT_HEIGHT; |
| 521 |
if (s->update_x1 < (x + 1) * FONT_WIDTH) |
| 522 |
s->update_x1 = (x + 1) * FONT_WIDTH;
|
| 523 |
if (s->update_y1 < (y + 1) * FONT_HEIGHT) |
| 524 |
s->update_y1 = (y + 1) * FONT_HEIGHT;
|
| 525 |
} |
| 526 |
|
| 527 |
static void update_xy(QemuConsole *s, int x, int y) |
| 528 |
{
|
| 529 |
TextCell *c; |
| 530 |
int y1, y2;
|
| 531 |
|
| 532 |
if (s != active_console) {
|
| 533 |
return;
|
| 534 |
} |
| 535 |
|
| 536 |
if (s->ds->have_text) {
|
| 537 |
text_update_xy(s, x, y); |
| 538 |
} |
| 539 |
|
| 540 |
if (s->ds->have_gfx) {
|
| 541 |
y1 = (s->y_base + y) % s->total_height; |
| 542 |
y2 = y1 - s->y_displayed; |
| 543 |
if (y2 < 0) |
| 544 |
y2 += s->total_height; |
| 545 |
if (y2 < s->height) {
|
| 546 |
c = &s->cells[y1 * s->width + x]; |
| 547 |
vga_putcharxy(s, x, y2, c->ch, |
| 548 |
&(c->t_attrib)); |
| 549 |
invalidate_xy(s, x, y2); |
| 550 |
} |
| 551 |
} |
| 552 |
} |
| 553 |
|
| 554 |
static void console_show_cursor(QemuConsole *s, int show) |
| 555 |
{
|
| 556 |
TextCell *c; |
| 557 |
int y, y1;
|
| 558 |
int x = s->x;
|
| 559 |
|
| 560 |
if (s != active_console) {
|
| 561 |
return;
|
| 562 |
} |
| 563 |
|
| 564 |
if (s->ds->have_text) {
|
| 565 |
s->cursor_invalidate = 1;
|
| 566 |
} |
| 567 |
|
| 568 |
if (s->ds->have_gfx) {
|
| 569 |
if (x >= s->width) {
|
| 570 |
x = s->width - 1;
|
| 571 |
} |
| 572 |
y1 = (s->y_base + s->y) % s->total_height; |
| 573 |
y = y1 - s->y_displayed; |
| 574 |
if (y < 0) |
| 575 |
y += s->total_height; |
| 576 |
if (y < s->height) {
|
| 577 |
c = &s->cells[y1 * s->width + x]; |
| 578 |
if (show && s->cursor_visible_phase) {
|
| 579 |
TextAttributes t_attrib = s->t_attrib_default; |
| 580 |
t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */
|
| 581 |
vga_putcharxy(s, x, y, c->ch, &t_attrib); |
| 582 |
} else {
|
| 583 |
vga_putcharxy(s, x, y, c->ch, &(c->t_attrib)); |
| 584 |
} |
| 585 |
invalidate_xy(s, x, y); |
| 586 |
} |
| 587 |
} |
| 588 |
} |
| 589 |
|
| 590 |
static void console_refresh(QemuConsole *s) |
| 591 |
{
|
| 592 |
DisplaySurface *surface = qemu_console_surface(s); |
| 593 |
TextCell *c; |
| 594 |
int x, y, y1;
|
| 595 |
|
| 596 |
if (s != active_console)
|
| 597 |
return;
|
| 598 |
|
| 599 |
if (s->ds->have_text) {
|
| 600 |
s->text_x[0] = 0; |
| 601 |
s->text_y[0] = 0; |
| 602 |
s->text_x[1] = s->width - 1; |
| 603 |
s->text_y[1] = s->height - 1; |
| 604 |
s->cursor_invalidate = 1;
|
| 605 |
} |
| 606 |
|
| 607 |
if (s->ds->have_gfx) {
|
| 608 |
vga_fill_rect(s, 0, 0, surface_width(surface), surface_height(surface), |
| 609 |
color_table_rgb[0][COLOR_BLACK]);
|
| 610 |
y1 = s->y_displayed; |
| 611 |
for (y = 0; y < s->height; y++) { |
| 612 |
c = s->cells + y1 * s->width; |
| 613 |
for (x = 0; x < s->width; x++) { |
| 614 |
vga_putcharxy(s, x, y, c->ch, |
| 615 |
&(c->t_attrib)); |
| 616 |
c++; |
| 617 |
} |
| 618 |
if (++y1 == s->total_height) {
|
| 619 |
y1 = 0;
|
| 620 |
} |
| 621 |
} |
| 622 |
console_show_cursor(s, 1);
|
| 623 |
dpy_gfx_update(s, 0, 0, |
| 624 |
surface_width(surface), surface_height(surface)); |
| 625 |
} |
| 626 |
} |
| 627 |
|
| 628 |
static void console_scroll(int ydelta) |
| 629 |
{
|
| 630 |
QemuConsole *s; |
| 631 |
int i, y1;
|
| 632 |
|
| 633 |
s = active_console; |
| 634 |
if (!s || (s->console_type == GRAPHIC_CONSOLE))
|
| 635 |
return;
|
| 636 |
|
| 637 |
if (ydelta > 0) { |
| 638 |
for(i = 0; i < ydelta; i++) { |
| 639 |
if (s->y_displayed == s->y_base)
|
| 640 |
break;
|
| 641 |
if (++s->y_displayed == s->total_height)
|
| 642 |
s->y_displayed = 0;
|
| 643 |
} |
| 644 |
} else {
|
| 645 |
ydelta = -ydelta; |
| 646 |
i = s->backscroll_height; |
| 647 |
if (i > s->total_height - s->height)
|
| 648 |
i = s->total_height - s->height; |
| 649 |
y1 = s->y_base - i; |
| 650 |
if (y1 < 0) |
| 651 |
y1 += s->total_height; |
| 652 |
for(i = 0; i < ydelta; i++) { |
| 653 |
if (s->y_displayed == y1)
|
| 654 |
break;
|
| 655 |
if (--s->y_displayed < 0) |
| 656 |
s->y_displayed = s->total_height - 1;
|
| 657 |
} |
| 658 |
} |
| 659 |
console_refresh(s); |
| 660 |
} |
| 661 |
|
| 662 |
static void console_put_lf(QemuConsole *s) |
| 663 |
{
|
| 664 |
TextCell *c; |
| 665 |
int x, y1;
|
| 666 |
|
| 667 |
s->y++; |
| 668 |
if (s->y >= s->height) {
|
| 669 |
s->y = s->height - 1;
|
| 670 |
|
| 671 |
if (s->y_displayed == s->y_base) {
|
| 672 |
if (++s->y_displayed == s->total_height)
|
| 673 |
s->y_displayed = 0;
|
| 674 |
} |
| 675 |
if (++s->y_base == s->total_height)
|
| 676 |
s->y_base = 0;
|
| 677 |
if (s->backscroll_height < s->total_height)
|
| 678 |
s->backscroll_height++; |
| 679 |
y1 = (s->y_base + s->height - 1) % s->total_height;
|
| 680 |
c = &s->cells[y1 * s->width]; |
| 681 |
for(x = 0; x < s->width; x++) { |
| 682 |
c->ch = ' ';
|
| 683 |
c->t_attrib = s->t_attrib_default; |
| 684 |
c++; |
| 685 |
} |
| 686 |
if (s == active_console && s->y_displayed == s->y_base) {
|
| 687 |
if (s->ds->have_text) {
|
| 688 |
s->text_x[0] = 0; |
| 689 |
s->text_y[0] = 0; |
| 690 |
s->text_x[1] = s->width - 1; |
| 691 |
s->text_y[1] = s->height - 1; |
| 692 |
} |
| 693 |
|
| 694 |
if (s->ds->have_gfx) {
|
| 695 |
vga_bitblt(s, 0, FONT_HEIGHT, 0, 0, |
| 696 |
s->width * FONT_WIDTH, |
| 697 |
(s->height - 1) * FONT_HEIGHT);
|
| 698 |
vga_fill_rect(s, 0, (s->height - 1) * FONT_HEIGHT, |
| 699 |
s->width * FONT_WIDTH, FONT_HEIGHT, |
| 700 |
color_table_rgb[0][s->t_attrib_default.bgcol]);
|
| 701 |
s->update_x0 = 0;
|
| 702 |
s->update_y0 = 0;
|
| 703 |
s->update_x1 = s->width * FONT_WIDTH; |
| 704 |
s->update_y1 = s->height * FONT_HEIGHT; |
| 705 |
} |
| 706 |
} |
| 707 |
} |
| 708 |
} |
| 709 |
|
| 710 |
/* Set console attributes depending on the current escape codes.
|
| 711 |
* NOTE: I know this code is not very efficient (checking every color for it
|
| 712 |
* self) but it is more readable and better maintainable.
|
| 713 |
*/
|
| 714 |
static void console_handle_escape(QemuConsole *s) |
| 715 |
{
|
| 716 |
int i;
|
| 717 |
|
| 718 |
for (i=0; i<s->nb_esc_params; i++) { |
| 719 |
switch (s->esc_params[i]) {
|
| 720 |
case 0: /* reset all console attributes to default */ |
| 721 |
s->t_attrib = s->t_attrib_default; |
| 722 |
break;
|
| 723 |
case 1: |
| 724 |
s->t_attrib.bold = 1;
|
| 725 |
break;
|
| 726 |
case 4: |
| 727 |
s->t_attrib.uline = 1;
|
| 728 |
break;
|
| 729 |
case 5: |
| 730 |
s->t_attrib.blink = 1;
|
| 731 |
break;
|
| 732 |
case 7: |
| 733 |
s->t_attrib.invers = 1;
|
| 734 |
break;
|
| 735 |
case 8: |
| 736 |
s->t_attrib.unvisible = 1;
|
| 737 |
break;
|
| 738 |
case 22: |
| 739 |
s->t_attrib.bold = 0;
|
| 740 |
break;
|
| 741 |
case 24: |
| 742 |
s->t_attrib.uline = 0;
|
| 743 |
break;
|
| 744 |
case 25: |
| 745 |
s->t_attrib.blink = 0;
|
| 746 |
break;
|
| 747 |
case 27: |
| 748 |
s->t_attrib.invers = 0;
|
| 749 |
break;
|
| 750 |
case 28: |
| 751 |
s->t_attrib.unvisible = 0;
|
| 752 |
break;
|
| 753 |
/* set foreground color */
|
| 754 |
case 30: |
| 755 |
s->t_attrib.fgcol=COLOR_BLACK; |
| 756 |
break;
|
| 757 |
case 31: |
| 758 |
s->t_attrib.fgcol=COLOR_RED; |
| 759 |
break;
|
| 760 |
case 32: |
| 761 |
s->t_attrib.fgcol=COLOR_GREEN; |
| 762 |
break;
|
| 763 |
case 33: |
| 764 |
s->t_attrib.fgcol=COLOR_YELLOW; |
| 765 |
break;
|
| 766 |
case 34: |
| 767 |
s->t_attrib.fgcol=COLOR_BLUE; |
| 768 |
break;
|
| 769 |
case 35: |
| 770 |
s->t_attrib.fgcol=COLOR_MAGENTA; |
| 771 |
break;
|
| 772 |
case 36: |
| 773 |
s->t_attrib.fgcol=COLOR_CYAN; |
| 774 |
break;
|
| 775 |
case 37: |
| 776 |
s->t_attrib.fgcol=COLOR_WHITE; |
| 777 |
break;
|
| 778 |
/* set background color */
|
| 779 |
case 40: |
| 780 |
s->t_attrib.bgcol=COLOR_BLACK; |
| 781 |
break;
|
| 782 |
case 41: |
| 783 |
s->t_attrib.bgcol=COLOR_RED; |
| 784 |
break;
|
| 785 |
case 42: |
| 786 |
s->t_attrib.bgcol=COLOR_GREEN; |
| 787 |
break;
|
| 788 |
case 43: |
| 789 |
s->t_attrib.bgcol=COLOR_YELLOW; |
| 790 |
break;
|
| 791 |
case 44: |
| 792 |
s->t_attrib.bgcol=COLOR_BLUE; |
| 793 |
break;
|
| 794 |
case 45: |
| 795 |
s->t_attrib.bgcol=COLOR_MAGENTA; |
| 796 |
break;
|
| 797 |
case 46: |
| 798 |
s->t_attrib.bgcol=COLOR_CYAN; |
| 799 |
break;
|
| 800 |
case 47: |
| 801 |
s->t_attrib.bgcol=COLOR_WHITE; |
| 802 |
break;
|
| 803 |
} |
| 804 |
} |
| 805 |
} |
| 806 |
|
| 807 |
static void console_clear_xy(QemuConsole *s, int x, int y) |
| 808 |
{
|
| 809 |
int y1 = (s->y_base + y) % s->total_height;
|
| 810 |
TextCell *c = &s->cells[y1 * s->width + x]; |
| 811 |
c->ch = ' ';
|
| 812 |
c->t_attrib = s->t_attrib_default; |
| 813 |
update_xy(s, x, y); |
| 814 |
} |
| 815 |
|
| 816 |
/* set cursor, checking bounds */
|
| 817 |
static void set_cursor(QemuConsole *s, int x, int y) |
| 818 |
{
|
| 819 |
if (x < 0) { |
| 820 |
x = 0;
|
| 821 |
} |
| 822 |
if (y < 0) { |
| 823 |
y = 0;
|
| 824 |
} |
| 825 |
if (y >= s->height) {
|
| 826 |
y = s->height - 1;
|
| 827 |
} |
| 828 |
if (x >= s->width) {
|
| 829 |
x = s->width - 1;
|
| 830 |
} |
| 831 |
|
| 832 |
s->x = x; |
| 833 |
s->y = y; |
| 834 |
} |
| 835 |
|
| 836 |
static void console_putchar(QemuConsole *s, int ch) |
| 837 |
{
|
| 838 |
TextCell *c; |
| 839 |
int y1, i;
|
| 840 |
int x, y;
|
| 841 |
|
| 842 |
switch(s->state) {
|
| 843 |
case TTY_STATE_NORM:
|
| 844 |
switch(ch) {
|
| 845 |
case '\r': /* carriage return */ |
| 846 |
s->x = 0;
|
| 847 |
break;
|
| 848 |
case '\n': /* newline */ |
| 849 |
console_put_lf(s); |
| 850 |
break;
|
| 851 |
case '\b': /* backspace */ |
| 852 |
if (s->x > 0) |
| 853 |
s->x--; |
| 854 |
break;
|
| 855 |
case '\t': /* tabspace */ |
| 856 |
if (s->x + (8 - (s->x % 8)) > s->width) { |
| 857 |
s->x = 0;
|
| 858 |
console_put_lf(s); |
| 859 |
} else {
|
| 860 |
s->x = s->x + (8 - (s->x % 8)); |
| 861 |
} |
| 862 |
break;
|
| 863 |
case '\a': /* alert aka. bell */ |
| 864 |
/* TODO: has to be implemented */
|
| 865 |
break;
|
| 866 |
case 14: |
| 867 |
/* SI (shift in), character set 0 (ignored) */
|
| 868 |
break;
|
| 869 |
case 15: |
| 870 |
/* SO (shift out), character set 1 (ignored) */
|
| 871 |
break;
|
| 872 |
case 27: /* esc (introducing an escape sequence) */ |
| 873 |
s->state = TTY_STATE_ESC; |
| 874 |
break;
|
| 875 |
default:
|
| 876 |
if (s->x >= s->width) {
|
| 877 |
/* line wrap */
|
| 878 |
s->x = 0;
|
| 879 |
console_put_lf(s); |
| 880 |
} |
| 881 |
y1 = (s->y_base + s->y) % s->total_height; |
| 882 |
c = &s->cells[y1 * s->width + s->x]; |
| 883 |
c->ch = ch; |
| 884 |
c->t_attrib = s->t_attrib; |
| 885 |
update_xy(s, s->x, s->y); |
| 886 |
s->x++; |
| 887 |
break;
|
| 888 |
} |
| 889 |
break;
|
| 890 |
case TTY_STATE_ESC: /* check if it is a terminal escape sequence */ |
| 891 |
if (ch == '[') { |
| 892 |
for(i=0;i<MAX_ESC_PARAMS;i++) |
| 893 |
s->esc_params[i] = 0;
|
| 894 |
s->nb_esc_params = 0;
|
| 895 |
s->state = TTY_STATE_CSI; |
| 896 |
} else {
|
| 897 |
s->state = TTY_STATE_NORM; |
| 898 |
} |
| 899 |
break;
|
| 900 |
case TTY_STATE_CSI: /* handle escape sequence parameters */ |
| 901 |
if (ch >= '0' && ch <= '9') { |
| 902 |
if (s->nb_esc_params < MAX_ESC_PARAMS) {
|
| 903 |
int *param = &s->esc_params[s->nb_esc_params];
|
| 904 |
int digit = (ch - '0'); |
| 905 |
|
| 906 |
*param = (*param <= (INT_MAX - digit) / 10) ?
|
| 907 |
*param * 10 + digit : INT_MAX;
|
| 908 |
} |
| 909 |
} else {
|
| 910 |
if (s->nb_esc_params < MAX_ESC_PARAMS)
|
| 911 |
s->nb_esc_params++; |
| 912 |
if (ch == ';') |
| 913 |
break;
|
| 914 |
#ifdef DEBUG_CONSOLE
|
| 915 |
fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n",
|
| 916 |
s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params); |
| 917 |
#endif
|
| 918 |
s->state = TTY_STATE_NORM; |
| 919 |
switch(ch) {
|
| 920 |
case 'A': |
| 921 |
/* move cursor up */
|
| 922 |
if (s->esc_params[0] == 0) { |
| 923 |
s->esc_params[0] = 1; |
| 924 |
} |
| 925 |
set_cursor(s, s->x, s->y - s->esc_params[0]);
|
| 926 |
break;
|
| 927 |
case 'B': |
| 928 |
/* move cursor down */
|
| 929 |
if (s->esc_params[0] == 0) { |
| 930 |
s->esc_params[0] = 1; |
| 931 |
} |
| 932 |
set_cursor(s, s->x, s->y + s->esc_params[0]);
|
| 933 |
break;
|
| 934 |
case 'C': |
| 935 |
/* move cursor right */
|
| 936 |
if (s->esc_params[0] == 0) { |
| 937 |
s->esc_params[0] = 1; |
| 938 |
} |
| 939 |
set_cursor(s, s->x + s->esc_params[0], s->y);
|
| 940 |
break;
|
| 941 |
case 'D': |
| 942 |
/* move cursor left */
|
| 943 |
if (s->esc_params[0] == 0) { |
| 944 |
s->esc_params[0] = 1; |
| 945 |
} |
| 946 |
set_cursor(s, s->x - s->esc_params[0], s->y);
|
| 947 |
break;
|
| 948 |
case 'G': |
| 949 |
/* move cursor to column */
|
| 950 |
set_cursor(s, s->esc_params[0] - 1, s->y); |
| 951 |
break;
|
| 952 |
case 'f': |
| 953 |
case 'H': |
| 954 |
/* move cursor to row, column */
|
| 955 |
set_cursor(s, s->esc_params[1] - 1, s->esc_params[0] - 1); |
| 956 |
break;
|
| 957 |
case 'J': |
| 958 |
switch (s->esc_params[0]) { |
| 959 |
case 0: |
| 960 |
/* clear to end of screen */
|
| 961 |
for (y = s->y; y < s->height; y++) {
|
| 962 |
for (x = 0; x < s->width; x++) { |
| 963 |
if (y == s->y && x < s->x) {
|
| 964 |
continue;
|
| 965 |
} |
| 966 |
console_clear_xy(s, x, y); |
| 967 |
} |
| 968 |
} |
| 969 |
break;
|
| 970 |
case 1: |
| 971 |
/* clear from beginning of screen */
|
| 972 |
for (y = 0; y <= s->y; y++) { |
| 973 |
for (x = 0; x < s->width; x++) { |
| 974 |
if (y == s->y && x > s->x) {
|
| 975 |
break;
|
| 976 |
} |
| 977 |
console_clear_xy(s, x, y); |
| 978 |
} |
| 979 |
} |
| 980 |
break;
|
| 981 |
case 2: |
| 982 |
/* clear entire screen */
|
| 983 |
for (y = 0; y <= s->height; y++) { |
| 984 |
for (x = 0; x < s->width; x++) { |
| 985 |
console_clear_xy(s, x, y); |
| 986 |
} |
| 987 |
} |
| 988 |
break;
|
| 989 |
} |
| 990 |
break;
|
| 991 |
case 'K': |
| 992 |
switch (s->esc_params[0]) { |
| 993 |
case 0: |
| 994 |
/* clear to eol */
|
| 995 |
for(x = s->x; x < s->width; x++) {
|
| 996 |
console_clear_xy(s, x, s->y); |
| 997 |
} |
| 998 |
break;
|
| 999 |
case 1: |
| 1000 |
/* clear from beginning of line */
|
| 1001 |
for (x = 0; x <= s->x; x++) { |
| 1002 |
console_clear_xy(s, x, s->y); |
| 1003 |
} |
| 1004 |
break;
|
| 1005 |
case 2: |
| 1006 |
/* clear entire line */
|
| 1007 |
for(x = 0; x < s->width; x++) { |
| 1008 |
console_clear_xy(s, x, s->y); |
| 1009 |
} |
| 1010 |
break;
|
| 1011 |
} |
| 1012 |
break;
|
| 1013 |
case 'm': |
| 1014 |
console_handle_escape(s); |
| 1015 |
break;
|
| 1016 |
case 'n': |
| 1017 |
/* report cursor position */
|
| 1018 |
/* TODO: send ESC[row;colR */
|
| 1019 |
break;
|
| 1020 |
case 's': |
| 1021 |
/* save cursor position */
|
| 1022 |
s->x_saved = s->x; |
| 1023 |
s->y_saved = s->y; |
| 1024 |
break;
|
| 1025 |
case 'u': |
| 1026 |
/* restore cursor position */
|
| 1027 |
s->x = s->x_saved; |
| 1028 |
s->y = s->y_saved; |
| 1029 |
break;
|
| 1030 |
default:
|
| 1031 |
#ifdef DEBUG_CONSOLE
|
| 1032 |
fprintf(stderr, "unhandled escape character '%c'\n", ch);
|
| 1033 |
#endif
|
| 1034 |
break;
|
| 1035 |
} |
| 1036 |
break;
|
| 1037 |
} |
| 1038 |
} |
| 1039 |
} |
| 1040 |
|
| 1041 |
void console_select(unsigned int index) |
| 1042 |
{
|
| 1043 |
DisplaySurface *surface; |
| 1044 |
QemuConsole *s; |
| 1045 |
|
| 1046 |
if (index >= MAX_CONSOLES)
|
| 1047 |
return;
|
| 1048 |
if (active_console) {
|
| 1049 |
surface = qemu_console_surface(active_console); |
| 1050 |
active_console->g_width = surface_width(surface); |
| 1051 |
active_console->g_height = surface_height(surface); |
| 1052 |
} |
| 1053 |
s = consoles[index]; |
| 1054 |
if (s) {
|
| 1055 |
DisplayState *ds = s->ds; |
| 1056 |
|
| 1057 |
if (active_console && active_console->cursor_timer) {
|
| 1058 |
qemu_del_timer(active_console->cursor_timer); |
| 1059 |
} |
| 1060 |
active_console = s; |
| 1061 |
if (ds->have_gfx) {
|
| 1062 |
surface = qemu_create_displaysurface(s->g_width, s->g_height); |
| 1063 |
dpy_gfx_replace_surface(s, surface); |
| 1064 |
} |
| 1065 |
if (ds->have_text) {
|
| 1066 |
dpy_text_resize(s, s->width, s->height); |
| 1067 |
} |
| 1068 |
if (s->cursor_timer) {
|
| 1069 |
qemu_mod_timer(s->cursor_timer, |
| 1070 |
qemu_get_clock_ms(rt_clock) + CONSOLE_CURSOR_PERIOD / 2);
|
| 1071 |
} |
| 1072 |
vga_hw_invalidate(); |
| 1073 |
} |
| 1074 |
} |
| 1075 |
|
| 1076 |
static int console_puts(CharDriverState *chr, const uint8_t *buf, int len) |
| 1077 |
{
|
| 1078 |
QemuConsole *s = chr->opaque; |
| 1079 |
int i;
|
| 1080 |
|
| 1081 |
s->update_x0 = s->width * FONT_WIDTH; |
| 1082 |
s->update_y0 = s->height * FONT_HEIGHT; |
| 1083 |
s->update_x1 = 0;
|
| 1084 |
s->update_y1 = 0;
|
| 1085 |
console_show_cursor(s, 0);
|
| 1086 |
for(i = 0; i < len; i++) { |
| 1087 |
console_putchar(s, buf[i]); |
| 1088 |
} |
| 1089 |
console_show_cursor(s, 1);
|
| 1090 |
if (s->ds->have_gfx && s->update_x0 < s->update_x1) {
|
| 1091 |
dpy_gfx_update(s, s->update_x0, s->update_y0, |
| 1092 |
s->update_x1 - s->update_x0, |
| 1093 |
s->update_y1 - s->update_y0); |
| 1094 |
} |
| 1095 |
return len;
|
| 1096 |
} |
| 1097 |
|
| 1098 |
static void kbd_send_chars(void *opaque) |
| 1099 |
{
|
| 1100 |
QemuConsole *s = opaque; |
| 1101 |
int len;
|
| 1102 |
uint8_t buf[16];
|
| 1103 |
|
| 1104 |
len = qemu_chr_be_can_write(s->chr); |
| 1105 |
if (len > s->out_fifo.count)
|
| 1106 |
len = s->out_fifo.count; |
| 1107 |
if (len > 0) { |
| 1108 |
if (len > sizeof(buf)) |
| 1109 |
len = sizeof(buf);
|
| 1110 |
qemu_fifo_read(&s->out_fifo, buf, len); |
| 1111 |
qemu_chr_be_write(s->chr, buf, len); |
| 1112 |
} |
| 1113 |
/* characters are pending: we send them a bit later (XXX:
|
| 1114 |
horrible, should change char device API) */
|
| 1115 |
if (s->out_fifo.count > 0) { |
| 1116 |
qemu_mod_timer(s->kbd_timer, qemu_get_clock_ms(rt_clock) + 1);
|
| 1117 |
} |
| 1118 |
} |
| 1119 |
|
| 1120 |
/* called when an ascii key is pressed */
|
| 1121 |
void kbd_put_keysym(int keysym) |
| 1122 |
{
|
| 1123 |
QemuConsole *s; |
| 1124 |
uint8_t buf[16], *q;
|
| 1125 |
int c;
|
| 1126 |
|
| 1127 |
s = active_console; |
| 1128 |
if (!s || (s->console_type == GRAPHIC_CONSOLE))
|
| 1129 |
return;
|
| 1130 |
|
| 1131 |
switch(keysym) {
|
| 1132 |
case QEMU_KEY_CTRL_UP:
|
| 1133 |
console_scroll(-1);
|
| 1134 |
break;
|
| 1135 |
case QEMU_KEY_CTRL_DOWN:
|
| 1136 |
console_scroll(1);
|
| 1137 |
break;
|
| 1138 |
case QEMU_KEY_CTRL_PAGEUP:
|
| 1139 |
console_scroll(-10);
|
| 1140 |
break;
|
| 1141 |
case QEMU_KEY_CTRL_PAGEDOWN:
|
| 1142 |
console_scroll(10);
|
| 1143 |
break;
|
| 1144 |
default:
|
| 1145 |
/* convert the QEMU keysym to VT100 key string */
|
| 1146 |
q = buf; |
| 1147 |
if (keysym >= 0xe100 && keysym <= 0xe11f) { |
| 1148 |
*q++ = '\033';
|
| 1149 |
*q++ = '[';
|
| 1150 |
c = keysym - 0xe100;
|
| 1151 |
if (c >= 10) |
| 1152 |
*q++ = '0' + (c / 10); |
| 1153 |
*q++ = '0' + (c % 10); |
| 1154 |
*q++ = '~';
|
| 1155 |
} else if (keysym >= 0xe120 && keysym <= 0xe17f) { |
| 1156 |
*q++ = '\033';
|
| 1157 |
*q++ = '[';
|
| 1158 |
*q++ = keysym & 0xff;
|
| 1159 |
} else if (s->echo && (keysym == '\r' || keysym == '\n')) { |
| 1160 |
console_puts(s->chr, (const uint8_t *) "\r", 1); |
| 1161 |
*q++ = '\n';
|
| 1162 |
} else {
|
| 1163 |
*q++ = keysym; |
| 1164 |
} |
| 1165 |
if (s->echo) {
|
| 1166 |
console_puts(s->chr, buf, q - buf); |
| 1167 |
} |
| 1168 |
if (s->chr->chr_read) {
|
| 1169 |
qemu_fifo_write(&s->out_fifo, buf, q - buf); |
| 1170 |
kbd_send_chars(s); |
| 1171 |
} |
| 1172 |
break;
|
| 1173 |
} |
| 1174 |
} |
| 1175 |
|
| 1176 |
static void text_console_invalidate(void *opaque) |
| 1177 |
{
|
| 1178 |
QemuConsole *s = (QemuConsole *) opaque; |
| 1179 |
DisplaySurface *surface = qemu_console_surface(s); |
| 1180 |
|
| 1181 |
if (s->ds->have_text && s->console_type == TEXT_CONSOLE) {
|
| 1182 |
s->g_width = surface_width(surface); |
| 1183 |
s->g_height = surface_height(surface); |
| 1184 |
text_console_resize(s); |
| 1185 |
} |
| 1186 |
console_refresh(s); |
| 1187 |
} |
| 1188 |
|
| 1189 |
static void text_console_update(void *opaque, console_ch_t *chardata) |
| 1190 |
{
|
| 1191 |
QemuConsole *s = (QemuConsole *) opaque; |
| 1192 |
int i, j, src;
|
| 1193 |
|
| 1194 |
if (s->text_x[0] <= s->text_x[1]) { |
| 1195 |
src = (s->y_base + s->text_y[0]) * s->width;
|
| 1196 |
chardata += s->text_y[0] * s->width;
|
| 1197 |
for (i = s->text_y[0]; i <= s->text_y[1]; i ++) |
| 1198 |
for (j = 0; j < s->width; j ++, src ++) |
| 1199 |
console_write_ch(chardata ++, s->cells[src].ch | |
| 1200 |
(s->cells[src].t_attrib.fgcol << 12) |
|
| 1201 |
(s->cells[src].t_attrib.bgcol << 8) |
|
| 1202 |
(s->cells[src].t_attrib.bold << 21));
|
| 1203 |
dpy_text_update(s, s->text_x[0], s->text_y[0], |
| 1204 |
s->text_x[1] - s->text_x[0], i - s->text_y[0]); |
| 1205 |
s->text_x[0] = s->width;
|
| 1206 |
s->text_y[0] = s->height;
|
| 1207 |
s->text_x[1] = 0; |
| 1208 |
s->text_y[1] = 0; |
| 1209 |
} |
| 1210 |
if (s->cursor_invalidate) {
|
| 1211 |
dpy_text_cursor(s, s->x, s->y); |
| 1212 |
s->cursor_invalidate = 0;
|
| 1213 |
} |
| 1214 |
} |
| 1215 |
|
| 1216 |
static QemuConsole *new_console(DisplayState *ds, console_type_t console_type)
|
| 1217 |
{
|
| 1218 |
QemuConsole *s; |
| 1219 |
int i;
|
| 1220 |
|
| 1221 |
if (nb_consoles >= MAX_CONSOLES)
|
| 1222 |
return NULL; |
| 1223 |
s = g_malloc0(sizeof(QemuConsole));
|
| 1224 |
if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) &&
|
| 1225 |
(console_type == GRAPHIC_CONSOLE))) {
|
| 1226 |
active_console = s; |
| 1227 |
} |
| 1228 |
s->ds = ds; |
| 1229 |
s->console_type = console_type; |
| 1230 |
if (console_type != GRAPHIC_CONSOLE) {
|
| 1231 |
s->index = nb_consoles; |
| 1232 |
consoles[nb_consoles++] = s; |
| 1233 |
} else {
|
| 1234 |
/* HACK: Put graphical consoles before text consoles. */
|
| 1235 |
for (i = nb_consoles; i > 0; i--) { |
| 1236 |
if (consoles[i - 1]->console_type == GRAPHIC_CONSOLE) |
| 1237 |
break;
|
| 1238 |
consoles[i] = consoles[i - 1];
|
| 1239 |
consoles[i]->index = i; |
| 1240 |
} |
| 1241 |
s->index = i; |
| 1242 |
consoles[i] = s; |
| 1243 |
nb_consoles++; |
| 1244 |
} |
| 1245 |
return s;
|
| 1246 |
} |
| 1247 |
|
| 1248 |
static void qemu_alloc_display(DisplaySurface *surface, int width, int height, |
| 1249 |
int linesize, PixelFormat pf, int newflags) |
| 1250 |
{
|
| 1251 |
surface->pf = pf; |
| 1252 |
|
| 1253 |
qemu_pixman_image_unref(surface->image); |
| 1254 |
surface->image = NULL;
|
| 1255 |
|
| 1256 |
surface->format = qemu_pixman_get_format(&pf); |
| 1257 |
assert(surface->format != 0);
|
| 1258 |
surface->image = pixman_image_create_bits(surface->format, |
| 1259 |
width, height, |
| 1260 |
NULL, linesize);
|
| 1261 |
assert(surface->image != NULL);
|
| 1262 |
|
| 1263 |
surface->flags = newflags | QEMU_ALLOCATED_FLAG; |
| 1264 |
#ifdef HOST_WORDS_BIGENDIAN
|
| 1265 |
surface->flags |= QEMU_BIG_ENDIAN_FLAG; |
| 1266 |
#endif
|
| 1267 |
} |
| 1268 |
|
| 1269 |
DisplaySurface *qemu_create_displaysurface(int width, int height) |
| 1270 |
{
|
| 1271 |
DisplaySurface *surface = g_new0(DisplaySurface, 1);
|
| 1272 |
int linesize = width * 4; |
| 1273 |
|
| 1274 |
trace_displaysurface_create(surface, width, height); |
| 1275 |
qemu_alloc_display(surface, width, height, linesize, |
| 1276 |
qemu_default_pixelformat(32), 0); |
| 1277 |
return surface;
|
| 1278 |
} |
| 1279 |
|
| 1280 |
DisplaySurface *qemu_create_displaysurface_from(int width, int height, int bpp, |
| 1281 |
int linesize, uint8_t *data,
|
| 1282 |
bool byteswap)
|
| 1283 |
{
|
| 1284 |
DisplaySurface *surface = g_new0(DisplaySurface, 1);
|
| 1285 |
|
| 1286 |
trace_displaysurface_create_from(surface, width, height, bpp, byteswap); |
| 1287 |
if (byteswap) {
|
| 1288 |
surface->pf = qemu_different_endianness_pixelformat(bpp); |
| 1289 |
} else {
|
| 1290 |
surface->pf = qemu_default_pixelformat(bpp); |
| 1291 |
} |
| 1292 |
|
| 1293 |
surface->format = qemu_pixman_get_format(&surface->pf); |
| 1294 |
assert(surface->format != 0);
|
| 1295 |
surface->image = pixman_image_create_bits(surface->format, |
| 1296 |
width, height, |
| 1297 |
(void *)data, linesize);
|
| 1298 |
assert(surface->image != NULL);
|
| 1299 |
|
| 1300 |
#ifdef HOST_WORDS_BIGENDIAN
|
| 1301 |
surface->flags = QEMU_BIG_ENDIAN_FLAG; |
| 1302 |
#endif
|
| 1303 |
|
| 1304 |
return surface;
|
| 1305 |
} |
| 1306 |
|
| 1307 |
void qemu_free_displaysurface(DisplaySurface *surface)
|
| 1308 |
{
|
| 1309 |
if (surface == NULL) { |
| 1310 |
return;
|
| 1311 |
} |
| 1312 |
trace_displaysurface_free(surface); |
| 1313 |
qemu_pixman_image_unref(surface->image); |
| 1314 |
g_free(surface); |
| 1315 |
} |
| 1316 |
|
| 1317 |
void register_displaychangelistener(DisplayState *ds,
|
| 1318 |
DisplayChangeListener *dcl) |
| 1319 |
{
|
| 1320 |
trace_displaychangelistener_register(dcl, dcl->ops->dpy_name); |
| 1321 |
dcl->ds = ds; |
| 1322 |
QLIST_INSERT_HEAD(&ds->listeners, dcl, next); |
| 1323 |
gui_setup_refresh(ds); |
| 1324 |
if (dcl->ops->dpy_gfx_switch) {
|
| 1325 |
dcl->ops->dpy_gfx_switch(dcl, ds->surface); |
| 1326 |
} |
| 1327 |
} |
| 1328 |
|
| 1329 |
void unregister_displaychangelistener(DisplayChangeListener *dcl)
|
| 1330 |
{
|
| 1331 |
DisplayState *ds = dcl->ds; |
| 1332 |
trace_displaychangelistener_unregister(dcl, dcl->ops->dpy_name); |
| 1333 |
QLIST_REMOVE(dcl, next); |
| 1334 |
gui_setup_refresh(ds); |
| 1335 |
} |
| 1336 |
|
| 1337 |
void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h) |
| 1338 |
{
|
| 1339 |
DisplayState *s = con->ds; |
| 1340 |
struct DisplayChangeListener *dcl;
|
| 1341 |
int width = pixman_image_get_width(s->surface->image);
|
| 1342 |
int height = pixman_image_get_height(s->surface->image);
|
| 1343 |
|
| 1344 |
x = MAX(x, 0);
|
| 1345 |
y = MAX(y, 0);
|
| 1346 |
x = MIN(x, width); |
| 1347 |
y = MIN(y, height); |
| 1348 |
w = MIN(w, width - x); |
| 1349 |
h = MIN(h, height - y); |
| 1350 |
|
| 1351 |
QLIST_FOREACH(dcl, &s->listeners, next) {
|
| 1352 |
if (dcl->ops->dpy_gfx_update) {
|
| 1353 |
dcl->ops->dpy_gfx_update(dcl, x, y, w, h); |
| 1354 |
} |
| 1355 |
} |
| 1356 |
} |
| 1357 |
|
| 1358 |
void dpy_gfx_replace_surface(QemuConsole *con,
|
| 1359 |
DisplaySurface *surface) |
| 1360 |
{
|
| 1361 |
DisplayState *s = con->ds; |
| 1362 |
DisplaySurface *old_surface = s->surface; |
| 1363 |
struct DisplayChangeListener *dcl;
|
| 1364 |
|
| 1365 |
s->surface = surface; |
| 1366 |
QLIST_FOREACH(dcl, &s->listeners, next) {
|
| 1367 |
if (dcl->ops->dpy_gfx_switch) {
|
| 1368 |
dcl->ops->dpy_gfx_switch(dcl, surface); |
| 1369 |
} |
| 1370 |
} |
| 1371 |
qemu_free_displaysurface(old_surface); |
| 1372 |
} |
| 1373 |
|
| 1374 |
void dpy_refresh(DisplayState *s)
|
| 1375 |
{
|
| 1376 |
struct DisplayChangeListener *dcl;
|
| 1377 |
QLIST_FOREACH(dcl, &s->listeners, next) {
|
| 1378 |
if (dcl->ops->dpy_refresh) {
|
| 1379 |
dcl->ops->dpy_refresh(dcl); |
| 1380 |
} |
| 1381 |
} |
| 1382 |
} |
| 1383 |
|
| 1384 |
void dpy_gfx_copy(QemuConsole *con, int src_x, int src_y, |
| 1385 |
int dst_x, int dst_y, int w, int h) |
| 1386 |
{
|
| 1387 |
DisplayState *s = con->ds; |
| 1388 |
struct DisplayChangeListener *dcl;
|
| 1389 |
QLIST_FOREACH(dcl, &s->listeners, next) {
|
| 1390 |
if (dcl->ops->dpy_gfx_copy) {
|
| 1391 |
dcl->ops->dpy_gfx_copy(dcl, src_x, src_y, dst_x, dst_y, w, h); |
| 1392 |
} else { /* TODO */ |
| 1393 |
dcl->ops->dpy_gfx_update(dcl, dst_x, dst_y, w, h); |
| 1394 |
} |
| 1395 |
} |
| 1396 |
} |
| 1397 |
|
| 1398 |
void dpy_text_cursor(QemuConsole *con, int x, int y) |
| 1399 |
{
|
| 1400 |
DisplayState *s = con->ds; |
| 1401 |
struct DisplayChangeListener *dcl;
|
| 1402 |
QLIST_FOREACH(dcl, &s->listeners, next) {
|
| 1403 |
if (dcl->ops->dpy_text_cursor) {
|
| 1404 |
dcl->ops->dpy_text_cursor(dcl, x, y); |
| 1405 |
} |
| 1406 |
} |
| 1407 |
} |
| 1408 |
|
| 1409 |
void dpy_text_update(QemuConsole *con, int x, int y, int w, int h) |
| 1410 |
{
|
| 1411 |
DisplayState *s = con->ds; |
| 1412 |
struct DisplayChangeListener *dcl;
|
| 1413 |
QLIST_FOREACH(dcl, &s->listeners, next) {
|
| 1414 |
if (dcl->ops->dpy_text_update) {
|
| 1415 |
dcl->ops->dpy_text_update(dcl, x, y, w, h); |
| 1416 |
} |
| 1417 |
} |
| 1418 |
} |
| 1419 |
|
| 1420 |
void dpy_text_resize(QemuConsole *con, int w, int h) |
| 1421 |
{
|
| 1422 |
DisplayState *s = con->ds; |
| 1423 |
struct DisplayChangeListener *dcl;
|
| 1424 |
QLIST_FOREACH(dcl, &s->listeners, next) {
|
| 1425 |
if (dcl->ops->dpy_text_resize) {
|
| 1426 |
dcl->ops->dpy_text_resize(dcl, w, h); |
| 1427 |
} |
| 1428 |
} |
| 1429 |
} |
| 1430 |
|
| 1431 |
void dpy_mouse_set(QemuConsole *con, int x, int y, int on) |
| 1432 |
{
|
| 1433 |
DisplayState *s = con->ds; |
| 1434 |
struct DisplayChangeListener *dcl;
|
| 1435 |
QLIST_FOREACH(dcl, &s->listeners, next) {
|
| 1436 |
if (dcl->ops->dpy_mouse_set) {
|
| 1437 |
dcl->ops->dpy_mouse_set(dcl, x, y, on); |
| 1438 |
} |
| 1439 |
} |
| 1440 |
} |
| 1441 |
|
| 1442 |
void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor)
|
| 1443 |
{
|
| 1444 |
DisplayState *s = con->ds; |
| 1445 |
struct DisplayChangeListener *dcl;
|
| 1446 |
QLIST_FOREACH(dcl, &s->listeners, next) {
|
| 1447 |
if (dcl->ops->dpy_cursor_define) {
|
| 1448 |
dcl->ops->dpy_cursor_define(dcl, cursor); |
| 1449 |
} |
| 1450 |
} |
| 1451 |
} |
| 1452 |
|
| 1453 |
bool dpy_cursor_define_supported(QemuConsole *con)
|
| 1454 |
{
|
| 1455 |
DisplayState *s = con->ds; |
| 1456 |
struct DisplayChangeListener *dcl;
|
| 1457 |
QLIST_FOREACH(dcl, &s->listeners, next) {
|
| 1458 |
if (dcl->ops->dpy_cursor_define) {
|
| 1459 |
return true; |
| 1460 |
} |
| 1461 |
} |
| 1462 |
return false; |
| 1463 |
} |
| 1464 |
|
| 1465 |
static void dumb_display_init(void) |
| 1466 |
{
|
| 1467 |
DisplayState *ds = g_malloc0(sizeof(DisplayState));
|
| 1468 |
int width = 640; |
| 1469 |
int height = 480; |
| 1470 |
|
| 1471 |
if (is_fixedsize_console()) {
|
| 1472 |
width = active_console->g_width; |
| 1473 |
height = active_console->g_height; |
| 1474 |
} |
| 1475 |
ds->surface = qemu_create_displaysurface(width, height); |
| 1476 |
|
| 1477 |
register_displaystate(ds); |
| 1478 |
} |
| 1479 |
|
| 1480 |
/***********************************************************/
|
| 1481 |
/* register display */
|
| 1482 |
|
| 1483 |
void register_displaystate(DisplayState *ds)
|
| 1484 |
{
|
| 1485 |
DisplayState **s; |
| 1486 |
s = &display_state; |
| 1487 |
while (*s != NULL) |
| 1488 |
s = &(*s)->next; |
| 1489 |
ds->next = NULL;
|
| 1490 |
*s = ds; |
| 1491 |
} |
| 1492 |
|
| 1493 |
DisplayState *get_displaystate(void)
|
| 1494 |
{
|
| 1495 |
if (!display_state) {
|
| 1496 |
dumb_display_init (); |
| 1497 |
} |
| 1498 |
return display_state;
|
| 1499 |
} |
| 1500 |
|
| 1501 |
QemuConsole *graphic_console_init(vga_hw_update_ptr update, |
| 1502 |
vga_hw_invalidate_ptr invalidate, |
| 1503 |
vga_hw_screen_dump_ptr screen_dump, |
| 1504 |
vga_hw_text_update_ptr text_update, |
| 1505 |
void *opaque)
|
| 1506 |
{
|
| 1507 |
QemuConsole *s; |
| 1508 |
DisplayState *ds; |
| 1509 |
|
| 1510 |
ds = (DisplayState *) g_malloc0(sizeof(DisplayState));
|
| 1511 |
s = new_console(ds, GRAPHIC_CONSOLE); |
| 1512 |
s->hw_update = update; |
| 1513 |
s->hw_invalidate = invalidate; |
| 1514 |
s->hw_screen_dump = screen_dump; |
| 1515 |
s->hw_text_update = text_update; |
| 1516 |
s->hw = opaque; |
| 1517 |
|
| 1518 |
ds->surface = qemu_create_displaysurface(640, 480); |
| 1519 |
|
| 1520 |
register_displaystate(ds); |
| 1521 |
return s;
|
| 1522 |
} |
| 1523 |
|
| 1524 |
int is_graphic_console(void) |
| 1525 |
{
|
| 1526 |
return active_console && active_console->console_type == GRAPHIC_CONSOLE;
|
| 1527 |
} |
| 1528 |
|
| 1529 |
int is_fixedsize_console(void) |
| 1530 |
{
|
| 1531 |
return active_console && active_console->console_type != TEXT_CONSOLE;
|
| 1532 |
} |
| 1533 |
|
| 1534 |
static void text_console_set_echo(CharDriverState *chr, bool echo) |
| 1535 |
{
|
| 1536 |
QemuConsole *s = chr->opaque; |
| 1537 |
|
| 1538 |
s->echo = echo; |
| 1539 |
} |
| 1540 |
|
| 1541 |
static void text_console_update_cursor(void *opaque) |
| 1542 |
{
|
| 1543 |
QemuConsole *s = opaque; |
| 1544 |
|
| 1545 |
s->cursor_visible_phase = !s->cursor_visible_phase; |
| 1546 |
vga_hw_invalidate(); |
| 1547 |
qemu_mod_timer(s->cursor_timer, |
| 1548 |
qemu_get_clock_ms(rt_clock) + CONSOLE_CURSOR_PERIOD / 2);
|
| 1549 |
} |
| 1550 |
|
| 1551 |
static void text_console_do_init(CharDriverState *chr, DisplayState *ds) |
| 1552 |
{
|
| 1553 |
QemuConsole *s; |
| 1554 |
|
| 1555 |
s = chr->opaque; |
| 1556 |
|
| 1557 |
chr->chr_write = console_puts; |
| 1558 |
|
| 1559 |
s->out_fifo.buf = s->out_fifo_buf; |
| 1560 |
s->out_fifo.buf_size = sizeof(s->out_fifo_buf);
|
| 1561 |
s->kbd_timer = qemu_new_timer_ms(rt_clock, kbd_send_chars, s); |
| 1562 |
s->ds = ds; |
| 1563 |
|
| 1564 |
s->y_displayed = 0;
|
| 1565 |
s->y_base = 0;
|
| 1566 |
s->total_height = DEFAULT_BACKSCROLL; |
| 1567 |
s->x = 0;
|
| 1568 |
s->y = 0;
|
| 1569 |
if (s->console_type == TEXT_CONSOLE) {
|
| 1570 |
s->g_width = surface_width(s->ds->surface); |
| 1571 |
s->g_height = surface_height(s->ds->surface); |
| 1572 |
} |
| 1573 |
|
| 1574 |
s->cursor_timer = |
| 1575 |
qemu_new_timer_ms(rt_clock, text_console_update_cursor, s); |
| 1576 |
|
| 1577 |
s->hw_invalidate = text_console_invalidate; |
| 1578 |
s->hw_text_update = text_console_update; |
| 1579 |
s->hw = s; |
| 1580 |
|
| 1581 |
/* Set text attribute defaults */
|
| 1582 |
s->t_attrib_default.bold = 0;
|
| 1583 |
s->t_attrib_default.uline = 0;
|
| 1584 |
s->t_attrib_default.blink = 0;
|
| 1585 |
s->t_attrib_default.invers = 0;
|
| 1586 |
s->t_attrib_default.unvisible = 0;
|
| 1587 |
s->t_attrib_default.fgcol = COLOR_WHITE; |
| 1588 |
s->t_attrib_default.bgcol = COLOR_BLACK; |
| 1589 |
/* set current text attributes to default */
|
| 1590 |
s->t_attrib = s->t_attrib_default; |
| 1591 |
text_console_resize(s); |
| 1592 |
|
| 1593 |
if (chr->label) {
|
| 1594 |
char msg[128]; |
| 1595 |
int len;
|
| 1596 |
|
| 1597 |
s->t_attrib.bgcol = COLOR_BLUE; |
| 1598 |
len = snprintf(msg, sizeof(msg), "%s console\r\n", chr->label); |
| 1599 |
console_puts(chr, (uint8_t*)msg, len); |
| 1600 |
s->t_attrib = s->t_attrib_default; |
| 1601 |
} |
| 1602 |
|
| 1603 |
qemu_chr_be_generic_open(chr); |
| 1604 |
if (chr->init)
|
| 1605 |
chr->init(chr); |
| 1606 |
} |
| 1607 |
|
| 1608 |
static CharDriverState *text_console_init(ChardevVC *vc)
|
| 1609 |
{
|
| 1610 |
CharDriverState *chr; |
| 1611 |
QemuConsole *s; |
| 1612 |
unsigned width = 0; |
| 1613 |
unsigned height = 0; |
| 1614 |
|
| 1615 |
chr = g_malloc0(sizeof(CharDriverState));
|
| 1616 |
|
| 1617 |
if (vc->has_width) {
|
| 1618 |
width = vc->width; |
| 1619 |
} else if (vc->has_cols) { |
| 1620 |
width = vc->cols * FONT_WIDTH; |
| 1621 |
} |
| 1622 |
|
| 1623 |
if (vc->has_height) {
|
| 1624 |
height = vc->height; |
| 1625 |
} else if (vc->has_rows) { |
| 1626 |
height = vc->rows * FONT_HEIGHT; |
| 1627 |
} |
| 1628 |
|
| 1629 |
if (width == 0 || height == 0) { |
| 1630 |
s = new_console(NULL, TEXT_CONSOLE);
|
| 1631 |
} else {
|
| 1632 |
s = new_console(NULL, TEXT_CONSOLE_FIXED_SIZE);
|
| 1633 |
} |
| 1634 |
|
| 1635 |
if (!s) {
|
| 1636 |
g_free(chr); |
| 1637 |
return NULL; |
| 1638 |
} |
| 1639 |
|
| 1640 |
s->chr = chr; |
| 1641 |
s->g_width = width; |
| 1642 |
s->g_height = height; |
| 1643 |
chr->opaque = s; |
| 1644 |
chr->chr_set_echo = text_console_set_echo; |
| 1645 |
return chr;
|
| 1646 |
} |
| 1647 |
|
| 1648 |
static VcHandler *vc_handler = text_console_init;
|
| 1649 |
|
| 1650 |
CharDriverState *vc_init(ChardevVC *vc) |
| 1651 |
{
|
| 1652 |
return vc_handler(vc);
|
| 1653 |
} |
| 1654 |
|
| 1655 |
void register_vc_handler(VcHandler *handler)
|
| 1656 |
{
|
| 1657 |
vc_handler = handler; |
| 1658 |
} |
| 1659 |
|
| 1660 |
void text_consoles_set_display(DisplayState *ds)
|
| 1661 |
{
|
| 1662 |
int i;
|
| 1663 |
|
| 1664 |
for (i = 0; i < nb_consoles; i++) { |
| 1665 |
if (consoles[i]->console_type != GRAPHIC_CONSOLE) {
|
| 1666 |
text_console_do_init(consoles[i]->chr, ds); |
| 1667 |
} |
| 1668 |
} |
| 1669 |
} |
| 1670 |
|
| 1671 |
void qemu_console_resize(QemuConsole *s, int width, int height) |
| 1672 |
{
|
| 1673 |
s->g_width = width; |
| 1674 |
s->g_height = height; |
| 1675 |
if (is_graphic_console()) {
|
| 1676 |
DisplaySurface *surface; |
| 1677 |
surface = qemu_create_displaysurface(width, height); |
| 1678 |
dpy_gfx_replace_surface(s, surface); |
| 1679 |
} |
| 1680 |
} |
| 1681 |
|
| 1682 |
void qemu_console_copy(QemuConsole *con, int src_x, int src_y, |
| 1683 |
int dst_x, int dst_y, int w, int h) |
| 1684 |
{
|
| 1685 |
if (is_graphic_console()) {
|
| 1686 |
dpy_gfx_copy(con, src_x, src_y, dst_x, dst_y, w, h); |
| 1687 |
} |
| 1688 |
} |
| 1689 |
|
| 1690 |
DisplaySurface *qemu_console_surface(QemuConsole *console) |
| 1691 |
{
|
| 1692 |
return console->ds->surface;
|
| 1693 |
} |
| 1694 |
|
| 1695 |
DisplayState *qemu_console_displaystate(QemuConsole *console) |
| 1696 |
{
|
| 1697 |
return console->ds;
|
| 1698 |
} |
| 1699 |
|
| 1700 |
PixelFormat qemu_different_endianness_pixelformat(int bpp)
|
| 1701 |
{
|
| 1702 |
PixelFormat pf; |
| 1703 |
|
| 1704 |
memset(&pf, 0x00, sizeof(PixelFormat)); |
| 1705 |
|
| 1706 |
pf.bits_per_pixel = bpp; |
| 1707 |
pf.bytes_per_pixel = DIV_ROUND_UP(bpp, 8);
|
| 1708 |
pf.depth = bpp == 32 ? 24 : bpp; |
| 1709 |
|
| 1710 |
switch (bpp) {
|
| 1711 |
case 24: |
| 1712 |
pf.rmask = 0x000000FF;
|
| 1713 |
pf.gmask = 0x0000FF00;
|
| 1714 |
pf.bmask = 0x00FF0000;
|
| 1715 |
pf.rmax = 255;
|
| 1716 |
pf.gmax = 255;
|
| 1717 |
pf.bmax = 255;
|
| 1718 |
pf.rshift = 0;
|
| 1719 |
pf.gshift = 8;
|
| 1720 |
pf.bshift = 16;
|
| 1721 |
pf.rbits = 8;
|
| 1722 |
pf.gbits = 8;
|
| 1723 |
pf.bbits = 8;
|
| 1724 |
break;
|
| 1725 |
case 32: |
| 1726 |
pf.rmask = 0x0000FF00;
|
| 1727 |
pf.gmask = 0x00FF0000;
|
| 1728 |
pf.bmask = 0xFF000000;
|
| 1729 |
pf.amask = 0x00000000;
|
| 1730 |
pf.amax = 255;
|
| 1731 |
pf.rmax = 255;
|
| 1732 |
pf.gmax = 255;
|
| 1733 |
pf.bmax = 255;
|
| 1734 |
pf.ashift = 0;
|
| 1735 |
pf.rshift = 8;
|
| 1736 |
pf.gshift = 16;
|
| 1737 |
pf.bshift = 24;
|
| 1738 |
pf.rbits = 8;
|
| 1739 |
pf.gbits = 8;
|
| 1740 |
pf.bbits = 8;
|
| 1741 |
pf.abits = 8;
|
| 1742 |
break;
|
| 1743 |
default:
|
| 1744 |
break;
|
| 1745 |
} |
| 1746 |
return pf;
|
| 1747 |
} |
| 1748 |
|
| 1749 |
PixelFormat qemu_default_pixelformat(int bpp)
|
| 1750 |
{
|
| 1751 |
PixelFormat pf; |
| 1752 |
|
| 1753 |
memset(&pf, 0x00, sizeof(PixelFormat)); |
| 1754 |
|
| 1755 |
pf.bits_per_pixel = bpp; |
| 1756 |
pf.bytes_per_pixel = DIV_ROUND_UP(bpp, 8);
|
| 1757 |
pf.depth = bpp == 32 ? 24 : bpp; |
| 1758 |
|
| 1759 |
switch (bpp) {
|
| 1760 |
case 15: |
| 1761 |
pf.bits_per_pixel = 16;
|
| 1762 |
pf.rmask = 0x00007c00;
|
| 1763 |
pf.gmask = 0x000003E0;
|
| 1764 |
pf.bmask = 0x0000001F;
|
| 1765 |
pf.rmax = 31;
|
| 1766 |
pf.gmax = 31;
|
| 1767 |
pf.bmax = 31;
|
| 1768 |
pf.rshift = 10;
|
| 1769 |
pf.gshift = 5;
|
| 1770 |
pf.bshift = 0;
|
| 1771 |
pf.rbits = 5;
|
| 1772 |
pf.gbits = 5;
|
| 1773 |
pf.bbits = 5;
|
| 1774 |
break;
|
| 1775 |
case 16: |
| 1776 |
pf.rmask = 0x0000F800;
|
| 1777 |
pf.gmask = 0x000007E0;
|
| 1778 |
pf.bmask = 0x0000001F;
|
| 1779 |
pf.rmax = 31;
|
| 1780 |
pf.gmax = 63;
|
| 1781 |
pf.bmax = 31;
|
| 1782 |
pf.rshift = 11;
|
| 1783 |
pf.gshift = 5;
|
| 1784 |
pf.bshift = 0;
|
| 1785 |
pf.rbits = 5;
|
| 1786 |
pf.gbits = 6;
|
| 1787 |
pf.bbits = 5;
|
| 1788 |
break;
|
| 1789 |
case 24: |
| 1790 |
pf.rmask = 0x00FF0000;
|
| 1791 |
pf.gmask = 0x0000FF00;
|
| 1792 |
pf.bmask = 0x000000FF;
|
| 1793 |
pf.rmax = 255;
|
| 1794 |
pf.gmax = 255;
|
| 1795 |
pf.bmax = 255;
|
| 1796 |
pf.rshift = 16;
|
| 1797 |
pf.gshift = 8;
|
| 1798 |
pf.bshift = 0;
|
| 1799 |
pf.rbits = 8;
|
| 1800 |
pf.gbits = 8;
|
| 1801 |
pf.bbits = 8;
|
| 1802 |
break;
|
| 1803 |
case 32: |
| 1804 |
pf.rmask = 0x00FF0000;
|
| 1805 |
pf.gmask = 0x0000FF00;
|
| 1806 |
pf.bmask = 0x000000FF;
|
| 1807 |
pf.rmax = 255;
|
| 1808 |
pf.gmax = 255;
|
| 1809 |
pf.bmax = 255;
|
| 1810 |
pf.rshift = 16;
|
| 1811 |
pf.gshift = 8;
|
| 1812 |
pf.bshift = 0;
|
| 1813 |
pf.rbits = 8;
|
| 1814 |
pf.gbits = 8;
|
| 1815 |
pf.bbits = 8;
|
| 1816 |
break;
|
| 1817 |
default:
|
| 1818 |
break;
|
| 1819 |
} |
| 1820 |
return pf;
|
| 1821 |
} |
| 1822 |
|
| 1823 |
static void qemu_chr_parse_vc(QemuOpts *opts, ChardevBackend *backend, |
| 1824 |
Error **errp) |
| 1825 |
{
|
| 1826 |
int val;
|
| 1827 |
|
| 1828 |
backend->vc = g_new0(ChardevVC, 1);
|
| 1829 |
|
| 1830 |
val = qemu_opt_get_number(opts, "width", 0); |
| 1831 |
if (val != 0) { |
| 1832 |
backend->vc->has_width = true;
|
| 1833 |
backend->vc->width = val; |
| 1834 |
} |
| 1835 |
|
| 1836 |
val = qemu_opt_get_number(opts, "height", 0); |
| 1837 |
if (val != 0) { |
| 1838 |
backend->vc->has_height = true;
|
| 1839 |
backend->vc->height = val; |
| 1840 |
} |
| 1841 |
|
| 1842 |
val = qemu_opt_get_number(opts, "cols", 0); |
| 1843 |
if (val != 0) { |
| 1844 |
backend->vc->has_cols = true;
|
| 1845 |
backend->vc->cols = val; |
| 1846 |
} |
| 1847 |
|
| 1848 |
val = qemu_opt_get_number(opts, "rows", 0); |
| 1849 |
if (val != 0) { |
| 1850 |
backend->vc->has_rows = true;
|
| 1851 |
backend->vc->rows = val; |
| 1852 |
} |
| 1853 |
} |
| 1854 |
|
| 1855 |
static void register_types(void) |
| 1856 |
{
|
| 1857 |
register_char_driver_qapi("vc", CHARDEV_BACKEND_KIND_VC,
|
| 1858 |
qemu_chr_parse_vc); |
| 1859 |
} |
| 1860 |
|
| 1861 |
type_init(register_types); |