2 * QEMU graphical console
4 * Copyright (c) 2004 Fabrice Bellard
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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
24 #include "qemu-common.h"
26 #include "qemu-timer.h"
28 //#define DEBUG_CONSOLE
29 #define DEFAULT_BACKSCROLL 512
30 #define MAX_CONSOLES 12
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)
35 typedef struct TextAttributes {
45 typedef struct TextCell {
47 TextAttributes t_attrib;
50 #define MAX_ESC_PARAMS 3
58 typedef struct QEMUFIFO {
61 int count, wptr, rptr;
64 static int qemu_fifo_write(QEMUFIFO *f, const uint8_t *buf, int len1)
68 l = f->buf_size - f->count;
73 l = f->buf_size - f->wptr;
76 memcpy(f->buf + f->wptr, buf, l);
78 if (f->wptr >= f->buf_size)
87 static int qemu_fifo_read(QEMUFIFO *f, uint8_t *buf, int len1)
95 l = f->buf_size - f->rptr;
98 memcpy(buf, f->buf + f->rptr, l);
100 if (f->rptr >= f->buf_size)
112 TEXT_CONSOLE_FIXED_SIZE
115 /* ??? This is mis-named.
116 It is used for both text and graphical consoles. */
118 console_type_t console_type;
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;
127 int g_width, g_height;
131 int backscroll_height;
133 int x_saved, y_saved;
136 TextAttributes t_attrib_default; /* default text attributes */
137 TextAttributes t_attrib; /* currently active text attributes */
139 int text_x[2], text_y[2], cursor_invalidate;
142 int esc_params[MAX_ESC_PARAMS];
145 CharDriverState *chr;
146 /* fifo for key pressed */
148 uint8_t out_fifo_buf[16];
149 QEMUTimer *kbd_timer;
152 static TextConsole *active_console;
153 static TextConsole *consoles[MAX_CONSOLES];
154 static int nb_consoles = 0;
156 void vga_hw_update(void)
158 if (active_console && active_console->hw_update)
159 active_console->hw_update(active_console->hw);
162 void vga_hw_invalidate(void)
164 if (active_console->hw_invalidate)
165 active_console->hw_invalidate(active_console->hw);
168 void vga_hw_screen_dump(const char *filename)
170 /* There is currently no was of specifying which screen we want to dump,
171 so always dump the dirst one. */
172 if (consoles[0]->hw_screen_dump)
173 consoles[0]->hw_screen_dump(consoles[0]->hw, filename);
176 void vga_hw_text_update(console_ch_t *chardata)
178 if (active_console && active_console->hw_text_update)
179 active_console->hw_text_update(active_console->hw, chardata);
182 /* convert a RGBA color to a color index usable in graphic primitives */
183 static unsigned int vga_get_color(DisplayState *ds, unsigned int rgba)
185 unsigned int r, g, b, color;
190 r = (rgba >> 16) & 0xff;
191 g = (rgba >> 8) & 0xff;
193 color = (rgb_to_index[r] * 6 * 6) +
194 (rgb_to_index[g] * 6) +
199 r = (rgba >> 16) & 0xff;
200 g = (rgba >> 8) & 0xff;
202 color = ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3);
205 r = (rgba >> 16) & 0xff;
206 g = (rgba >> 8) & 0xff;
208 color = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);
218 static void vga_fill_rect (DisplayState *ds,
219 int posx, int posy, int width, int height, uint32_t color)
224 bpp = (ds->depth + 7) >> 3;
226 ds->linesize * posy + bpp * posx;
227 for (y = 0; y < height; y++) {
231 for (x = 0; x < width; x++) {
232 *((uint8_t *)d) = color;
237 for (x = 0; x < width; x++) {
238 *((uint16_t *)d) = color;
243 for (x = 0; x < width; x++) {
244 *((uint32_t *)d) = color;
253 /* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */
254 static void vga_bitblt(DisplayState *ds, int xs, int ys, int xd, int yd, int w, int h)
260 bpp = (ds->depth + 7) >> 3;
264 ds->linesize * ys + bpp * xs;
266 ds->linesize * yd + bpp * xd;
267 for (y = 0; y < h; y++) {
274 ds->linesize * (ys + h - 1) + bpp * xs;
276 ds->linesize * (yd + h - 1) + bpp * xd;
277 for (y = 0; y < h; y++) {
285 /***********************************************************/
286 /* basic char display */
288 #define FONT_HEIGHT 16
293 #define cbswap_32(__x) \
295 (((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \
296 (((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \
297 (((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \
298 (((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) ))
300 #ifdef WORDS_BIGENDIAN
303 #define PAT(x) cbswap_32(x)
306 static const uint32_t dmask16[16] = {
325 static const uint32_t dmask4[4] = {
332 static uint32_t color_table[2][8];
345 static const uint32_t color_table_rgb[2][8] = {
347 QEMU_RGB(0x00, 0x00, 0x00), /* black */
348 QEMU_RGB(0xaa, 0x00, 0x00), /* red */
349 QEMU_RGB(0x00, 0xaa, 0x00), /* green */
350 QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */
351 QEMU_RGB(0x00, 0x00, 0xaa), /* blue */
352 QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */
353 QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */
354 QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */
357 QEMU_RGB(0x00, 0x00, 0x00), /* black */
358 QEMU_RGB(0xff, 0x00, 0x00), /* red */
359 QEMU_RGB(0x00, 0xff, 0x00), /* green */
360 QEMU_RGB(0xff, 0xff, 0x00), /* yellow */
361 QEMU_RGB(0x00, 0x00, 0xff), /* blue */
362 QEMU_RGB(0xff, 0x00, 0xff), /* magenta */
363 QEMU_RGB(0x00, 0xff, 0xff), /* cyan */
364 QEMU_RGB(0xff, 0xff, 0xff), /* white */
368 static inline unsigned int col_expand(DisplayState *ds, unsigned int col)
386 static void console_print_text_attributes(TextAttributes *t_attrib, char ch)
388 if (t_attrib->bold) {
393 if (t_attrib->uline) {
398 if (t_attrib->blink) {
403 if (t_attrib->invers) {
408 if (t_attrib->unvisible) {
414 printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch);
418 static void vga_putcharxy(DisplayState *ds, int x, int y, int ch,
419 TextAttributes *t_attrib)
422 const uint8_t *font_ptr;
423 unsigned int font_data, linesize, xorcol, bpp;
425 unsigned int fgcol, bgcol;
428 printf("x: %2i y: %2i", x, y);
429 console_print_text_attributes(t_attrib, ch);
432 if (t_attrib->invers) {
433 bgcol = color_table[t_attrib->bold][t_attrib->fgcol];
434 fgcol = color_table[t_attrib->bold][t_attrib->bgcol];
436 fgcol = color_table[t_attrib->bold][t_attrib->fgcol];
437 bgcol = color_table[t_attrib->bold][t_attrib->bgcol];
440 bpp = (ds->depth + 7) >> 3;
442 ds->linesize * y * FONT_HEIGHT + bpp * x * FONT_WIDTH;
443 linesize = ds->linesize;
444 font_ptr = vgafont16 + FONT_HEIGHT * ch;
445 xorcol = bgcol ^ fgcol;
448 for(i = 0; i < FONT_HEIGHT; i++) {
449 font_data = *font_ptr++;
451 && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
454 ((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol;
455 ((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol;
461 for(i = 0; i < FONT_HEIGHT; i++) {
462 font_data = *font_ptr++;
464 && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
467 ((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol;
468 ((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol;
469 ((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol;
470 ((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol;
475 for(i = 0; i < FONT_HEIGHT; i++) {
476 font_data = *font_ptr++;
477 if (t_attrib->uline && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
480 ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;
481 ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;
482 ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol;
483 ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol;
484 ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol;
485 ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol;
486 ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol;
487 ((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol;
494 static void text_console_resize(TextConsole *s)
496 TextCell *cells, *c, *c1;
497 int w1, x, y, last_width;
499 last_width = s->width;
500 s->width = s->g_width / FONT_WIDTH;
501 s->height = s->g_height / FONT_HEIGHT;
507 cells = qemu_malloc(s->width * s->total_height * sizeof(TextCell));
508 for(y = 0; y < s->total_height; y++) {
509 c = &cells[y * s->width];
511 c1 = &s->cells[y * last_width];
512 for(x = 0; x < w1; x++) {
516 for(x = w1; x < s->width; x++) {
518 c->t_attrib = s->t_attrib_default;
526 static inline void text_update_xy(TextConsole *s, int x, int y)
528 s->text_x[0] = MIN(s->text_x[0], x);
529 s->text_x[1] = MAX(s->text_x[1], x);
530 s->text_y[0] = MIN(s->text_y[0], y);
531 s->text_y[1] = MAX(s->text_y[1], y);
534 static void update_xy(TextConsole *s, int x, int y)
539 if (s == active_console) {
541 text_update_xy(s, x, y);
545 y1 = (s->y_base + y) % s->total_height;
546 y2 = y1 - s->y_displayed;
548 y2 += s->total_height;
549 if (y2 < s->height) {
550 c = &s->cells[y1 * s->width + x];
551 vga_putcharxy(s->ds, x, y2, c->ch,
553 dpy_update(s->ds, x * FONT_WIDTH, y2 * FONT_HEIGHT,
554 FONT_WIDTH, FONT_HEIGHT);
559 static void console_show_cursor(TextConsole *s, int show)
564 if (s == active_console) {
568 s->cursor_invalidate = 1;
575 y1 = (s->y_base + s->y) % s->total_height;
576 y = y1 - s->y_displayed;
578 y += s->total_height;
580 c = &s->cells[y1 * s->width + x];
582 TextAttributes t_attrib = s->t_attrib_default;
583 t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */
584 vga_putcharxy(s->ds, x, y, c->ch, &t_attrib);
586 vga_putcharxy(s->ds, x, y, c->ch, &(c->t_attrib));
588 dpy_update(s->ds, x * FONT_WIDTH, y * FONT_HEIGHT,
589 FONT_WIDTH, FONT_HEIGHT);
594 static void console_refresh(TextConsole *s)
599 if (s != active_console)
604 s->text_x[1] = s->width - 1;
605 s->text_y[1] = s->height - 1;
606 s->cursor_invalidate = 1;
610 vga_fill_rect(s->ds, 0, 0, s->ds->width, s->ds->height,
611 color_table[0][COLOR_BLACK]);
613 for(y = 0; y < s->height; y++) {
614 c = s->cells + y1 * s->width;
615 for(x = 0; x < s->width; x++) {
616 vga_putcharxy(s->ds, x, y, c->ch,
620 if (++y1 == s->total_height)
623 dpy_update(s->ds, 0, 0, s->ds->width, s->ds->height);
624 console_show_cursor(s, 1);
627 static void console_scroll(int ydelta)
633 if (!s || (s->console_type == GRAPHIC_CONSOLE))
637 for(i = 0; i < ydelta; i++) {
638 if (s->y_displayed == s->y_base)
640 if (++s->y_displayed == s->total_height)
645 i = s->backscroll_height;
646 if (i > s->total_height - s->height)
647 i = s->total_height - s->height;
650 y1 += s->total_height;
651 for(i = 0; i < ydelta; i++) {
652 if (s->y_displayed == y1)
654 if (--s->y_displayed < 0)
655 s->y_displayed = s->total_height - 1;
661 static void console_put_lf(TextConsole *s)
667 if (s->y >= s->height) {
668 s->y = s->height - 1;
670 if (s->y_displayed == s->y_base) {
671 if (++s->y_displayed == s->total_height)
674 if (++s->y_base == s->total_height)
676 if (s->backscroll_height < s->total_height)
677 s->backscroll_height++;
678 y1 = (s->y_base + s->height - 1) % s->total_height;
679 c = &s->cells[y1 * s->width];
680 for(x = 0; x < s->width; x++) {
682 c->t_attrib = s->t_attrib_default;
685 if (s == active_console && s->y_displayed == s->y_base) {
689 s->text_x[1] = s->width - 1;
690 s->text_y[1] = s->height - 1;
694 vga_bitblt(s->ds, 0, FONT_HEIGHT, 0, 0,
695 s->width * FONT_WIDTH,
696 (s->height - 1) * FONT_HEIGHT);
697 vga_fill_rect(s->ds, 0, (s->height - 1) * FONT_HEIGHT,
698 s->width * FONT_WIDTH, FONT_HEIGHT,
699 color_table[0][s->t_attrib_default.bgcol]);
700 dpy_update(s->ds, 0, 0,
701 s->width * FONT_WIDTH, s->height * FONT_HEIGHT);
706 /* Set console attributes depending on the current escape codes.
707 * NOTE: I know this code is not very efficient (checking every color for it
708 * self) but it is more readable and better maintainable.
710 static void console_handle_escape(TextConsole *s)
714 for (i=0; i<s->nb_esc_params; i++) {
715 switch (s->esc_params[i]) {
716 case 0: /* reset all console attributes to default */
717 s->t_attrib = s->t_attrib_default;
720 s->t_attrib.bold = 1;
723 s->t_attrib.uline = 1;
726 s->t_attrib.blink = 1;
729 s->t_attrib.invers = 1;
732 s->t_attrib.unvisible = 1;
735 s->t_attrib.bold = 0;
738 s->t_attrib.uline = 0;
741 s->t_attrib.blink = 0;
744 s->t_attrib.invers = 0;
747 s->t_attrib.unvisible = 0;
749 /* set foreground color */
751 s->t_attrib.fgcol=COLOR_BLACK;
754 s->t_attrib.fgcol=COLOR_RED;
757 s->t_attrib.fgcol=COLOR_GREEN;
760 s->t_attrib.fgcol=COLOR_YELLOW;
763 s->t_attrib.fgcol=COLOR_BLUE;
766 s->t_attrib.fgcol=COLOR_MAGENTA;
769 s->t_attrib.fgcol=COLOR_CYAN;
772 s->t_attrib.fgcol=COLOR_WHITE;
774 /* set background color */
776 s->t_attrib.bgcol=COLOR_BLACK;
779 s->t_attrib.bgcol=COLOR_RED;
782 s->t_attrib.bgcol=COLOR_GREEN;
785 s->t_attrib.bgcol=COLOR_YELLOW;
788 s->t_attrib.bgcol=COLOR_BLUE;
791 s->t_attrib.bgcol=COLOR_MAGENTA;
794 s->t_attrib.bgcol=COLOR_CYAN;
797 s->t_attrib.bgcol=COLOR_WHITE;
803 static void console_clear_xy(TextConsole *s, int x, int y)
805 int y1 = (s->y_base + y) % s->total_height;
806 TextCell *c = &s->cells[y1 * s->width + x];
808 c->t_attrib = s->t_attrib_default;
813 static void console_putchar(TextConsole *s, int ch)
822 case '\r': /* carriage return */
825 case '\n': /* newline */
828 case '\b': /* backspace */
832 case '\t': /* tabspace */
833 if (s->x + (8 - (s->x % 8)) > s->width) {
837 s->x = s->x + (8 - (s->x % 8));
840 case '\a': /* alert aka. bell */
841 /* TODO: has to be implemented */
844 /* SI (shift in), character set 0 (ignored) */
847 /* SO (shift out), character set 1 (ignored) */
849 case 27: /* esc (introducing an escape sequence) */
850 s->state = TTY_STATE_ESC;
853 if (s->x >= s->width) {
858 y1 = (s->y_base + s->y) % s->total_height;
859 c = &s->cells[y1 * s->width + s->x];
861 c->t_attrib = s->t_attrib;
862 update_xy(s, s->x, s->y);
867 case TTY_STATE_ESC: /* check if it is a terminal escape sequence */
869 for(i=0;i<MAX_ESC_PARAMS;i++)
870 s->esc_params[i] = 0;
871 s->nb_esc_params = 0;
872 s->state = TTY_STATE_CSI;
874 s->state = TTY_STATE_NORM;
877 case TTY_STATE_CSI: /* handle escape sequence parameters */
878 if (ch >= '0' && ch <= '9') {
879 if (s->nb_esc_params < MAX_ESC_PARAMS) {
880 s->esc_params[s->nb_esc_params] =
881 s->esc_params[s->nb_esc_params] * 10 + ch - '0';
888 fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n",
889 s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params);
891 s->state = TTY_STATE_NORM;
895 if (s->esc_params[0] == 0) {
896 s->esc_params[0] = 1;
898 s->y -= s->esc_params[0];
904 /* move cursor down */
905 if (s->esc_params[0] == 0) {
906 s->esc_params[0] = 1;
908 s->y += s->esc_params[0];
909 if (s->y >= s->height) {
910 s->y = s->height - 1;
914 /* move cursor right */
915 if (s->esc_params[0] == 0) {
916 s->esc_params[0] = 1;
918 s->x += s->esc_params[0];
919 if (s->x >= s->width) {
924 /* move cursor left */
925 if (s->esc_params[0] == 0) {
926 s->esc_params[0] = 1;
928 s->x -= s->esc_params[0];
934 /* move cursor to column */
935 s->x = s->esc_params[0] - 1;
942 /* move cursor to row, column */
943 s->x = s->esc_params[1] - 1;
947 s->y = s->esc_params[0] - 1;
953 switch (s->esc_params[0]) {
955 /* clear to end of screen */
956 for (y = s->y; y < s->height; y++) {
957 for (x = 0; x < s->width; x++) {
958 if (y == s->y && x < s->x) {
961 console_clear_xy(s, x, y);
966 /* clear from beginning of screen */
967 for (y = 0; y <= s->y; y++) {
968 for (x = 0; x < s->width; x++) {
969 if (y == s->y && x > s->x) {
972 console_clear_xy(s, x, y);
977 /* clear entire screen */
978 for (y = 0; y <= s->height; y++) {
979 for (x = 0; x < s->width; x++) {
980 console_clear_xy(s, x, y);
986 switch (s->esc_params[0]) {
989 for(x = s->x; x < s->width; x++) {
990 console_clear_xy(s, x, s->y);
994 /* clear from beginning of line */
995 for (x = 0; x <= s->x; x++) {
996 console_clear_xy(s, x, s->y);
1000 /* clear entire line */
1001 for(x = 0; x < s->width; x++) {
1002 console_clear_xy(s, x, s->y);
1008 console_handle_escape(s);
1011 /* report cursor position */
1012 /* TODO: send ESC[row;colR */
1015 /* save cursor position */
1020 /* restore cursor position */
1025 #ifdef DEBUG_CONSOLE
1026 fprintf(stderr, "unhandled escape character '%c'\n", ch);
1035 void console_select(unsigned int index)
1039 if (index >= MAX_CONSOLES)
1041 s = consoles[index];
1044 vga_hw_invalidate();
1048 static int console_puts(CharDriverState *chr, const uint8_t *buf, int len)
1050 TextConsole *s = chr->opaque;
1053 console_show_cursor(s, 0);
1054 for(i = 0; i < len; i++) {
1055 console_putchar(s, buf[i]);
1057 console_show_cursor(s, 1);
1061 static void console_send_event(CharDriverState *chr, int event)
1063 TextConsole *s = chr->opaque;
1066 if (event == CHR_EVENT_FOCUS) {
1067 for(i = 0; i < nb_consoles; i++) {
1068 if (consoles[i] == s) {
1076 static void kbd_send_chars(void *opaque)
1078 TextConsole *s = opaque;
1082 len = qemu_chr_can_read(s->chr);
1083 if (len > s->out_fifo.count)
1084 len = s->out_fifo.count;
1086 if (len > sizeof(buf))
1088 qemu_fifo_read(&s->out_fifo, buf, len);
1089 qemu_chr_read(s->chr, buf, len);
1091 /* characters are pending: we send them a bit later (XXX:
1092 horrible, should change char device API) */
1093 if (s->out_fifo.count > 0) {
1094 qemu_mod_timer(s->kbd_timer, qemu_get_clock(rt_clock) + 1);
1098 /* called when an ascii key is pressed */
1099 void kbd_put_keysym(int keysym)
1102 uint8_t buf[16], *q;
1106 if (!s || (s->console_type == GRAPHIC_CONSOLE))
1110 case QEMU_KEY_CTRL_UP:
1113 case QEMU_KEY_CTRL_DOWN:
1116 case QEMU_KEY_CTRL_PAGEUP:
1117 console_scroll(-10);
1119 case QEMU_KEY_CTRL_PAGEDOWN:
1123 /* convert the QEMU keysym to VT100 key string */
1125 if (keysym >= 0xe100 && keysym <= 0xe11f) {
1128 c = keysym - 0xe100;
1130 *q++ = '0' + (c / 10);
1131 *q++ = '0' + (c % 10);
1133 } else if (keysym >= 0xe120 && keysym <= 0xe17f) {
1136 *q++ = keysym & 0xff;
1140 if (s->chr->chr_read) {
1141 qemu_fifo_write(&s->out_fifo, buf, q - buf);
1148 static void text_console_invalidate(void *opaque)
1150 TextConsole *s = (TextConsole *) opaque;
1152 if (s->console_type != GRAPHIC_CONSOLE) {
1153 if (s->g_width != s->ds->width ||
1154 s->g_height != s->ds->height) {
1155 if (s->console_type == TEXT_CONSOLE_FIXED_SIZE)
1156 dpy_resize(s->ds, s->g_width, s->g_height);
1158 s->g_width = s->ds->width;
1159 s->g_height = s->ds->height;
1160 text_console_resize(s);
1167 static void text_console_update(void *opaque, console_ch_t *chardata)
1169 TextConsole *s = (TextConsole *) opaque;
1172 if (s->text_x[0] <= s->text_x[1]) {
1173 src = (s->y_base + s->text_y[0]) * s->width;
1174 chardata += s->text_y[0] * s->width;
1175 for (i = s->text_y[0]; i <= s->text_y[1]; i ++)
1176 for (j = 0; j < s->width; j ++, src ++)
1177 console_write_ch(chardata ++, s->cells[src].ch |
1178 (s->cells[src].t_attrib.fgcol << 12) |
1179 (s->cells[src].t_attrib.bgcol << 8) |
1180 (s->cells[src].t_attrib.bold << 21));
1181 dpy_update(s->ds, s->text_x[0], s->text_y[0],
1182 s->text_x[1] - s->text_x[0], i - s->text_y[0]);
1183 s->text_x[0] = s->width;
1184 s->text_y[0] = s->height;
1188 if (s->cursor_invalidate) {
1189 dpy_cursor(s->ds, s->x, s->y);
1190 s->cursor_invalidate = 0;
1194 static TextConsole *new_console(DisplayState *ds, console_type_t console_type)
1199 if (nb_consoles >= MAX_CONSOLES)
1201 s = qemu_mallocz(sizeof(TextConsole));
1205 if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) &&
1206 (console_type == GRAPHIC_CONSOLE))) {
1210 s->console_type = console_type;
1211 if (console_type != GRAPHIC_CONSOLE) {
1212 consoles[nb_consoles++] = s;
1214 /* HACK: Put graphical consoles before text consoles. */
1215 for (i = nb_consoles; i > 0; i--) {
1216 if (consoles[i - 1]->console_type == GRAPHIC_CONSOLE)
1218 consoles[i] = consoles[i - 1];
1225 TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update,
1226 vga_hw_invalidate_ptr invalidate,
1227 vga_hw_screen_dump_ptr screen_dump,
1228 vga_hw_text_update_ptr text_update,
1233 s = new_console(ds, GRAPHIC_CONSOLE);
1236 s->hw_update = update;
1237 s->hw_invalidate = invalidate;
1238 s->hw_screen_dump = screen_dump;
1239 s->hw_text_update = text_update;
1244 int is_graphic_console(void)
1246 return active_console && active_console->console_type == GRAPHIC_CONSOLE;
1249 void console_color_init(DisplayState *ds)
1252 for (j = 0; j < 2; j++) {
1253 for (i = 0; i < 8; i++) {
1254 color_table[j][i] = col_expand(ds,
1255 vga_get_color(ds, color_table_rgb[j][i]));
1260 CharDriverState *text_console_init(DisplayState *ds, const char *p)
1262 CharDriverState *chr;
1266 static int color_inited;
1268 chr = qemu_mallocz(sizeof(CharDriverState));
1271 s = new_console(ds, (p == 0) ? TEXT_CONSOLE : TEXT_CONSOLE_FIXED_SIZE);
1277 chr->chr_write = console_puts;
1278 chr->chr_send_event = console_send_event;
1281 s->out_fifo.buf = s->out_fifo_buf;
1282 s->out_fifo.buf_size = sizeof(s->out_fifo_buf);
1283 s->kbd_timer = qemu_new_timer(rt_clock, kbd_send_chars, s);
1285 if (!color_inited) {
1287 console_color_init(s->ds);
1291 s->total_height = DEFAULT_BACKSCROLL;
1294 width = s->ds->width;
1295 height = s->ds->height;
1297 width = strtoul(p, (char **)&p, 10);
1300 width *= FONT_WIDTH;
1304 height = strtoul(p, (char **)&p, 10);
1307 height *= FONT_HEIGHT;
1312 s->g_height = height;
1314 s->hw_invalidate = text_console_invalidate;
1315 s->hw_text_update = text_console_update;
1318 /* Set text attribute defaults */
1319 s->t_attrib_default.bold = 0;
1320 s->t_attrib_default.uline = 0;
1321 s->t_attrib_default.blink = 0;
1322 s->t_attrib_default.invers = 0;
1323 s->t_attrib_default.unvisible = 0;
1324 s->t_attrib_default.fgcol = COLOR_WHITE;
1325 s->t_attrib_default.bgcol = COLOR_BLACK;
1327 /* set current text attributes to default */
1328 s->t_attrib = s->t_attrib_default;
1329 text_console_resize(s);
1331 qemu_chr_reset(chr);