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
31 #define DEFAULT_MONITOR_SIZE "800x600"
33 #define QEMU_RGBA(r, g, b, a) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
34 #define QEMU_RGB(r, g, b) QEMU_RGBA(r, g, b, 0xff)
36 typedef struct TextAttributes {
46 typedef struct TextCell {
48 TextAttributes t_attrib;
51 #define MAX_ESC_PARAMS 3
59 typedef struct QEMUFIFO {
62 int count, wptr, rptr;
65 static int qemu_fifo_write(QEMUFIFO *f, const uint8_t *buf, int len1)
69 l = f->buf_size - f->count;
74 l = f->buf_size - f->wptr;
77 memcpy(f->buf + f->wptr, buf, l);
79 if (f->wptr >= f->buf_size)
88 static int qemu_fifo_read(QEMUFIFO *f, uint8_t *buf, int len1)
96 l = f->buf_size - f->rptr;
99 memcpy(buf, f->buf + f->rptr, l);
101 if (f->rptr >= f->buf_size)
113 TEXT_CONSOLE_FIXED_SIZE
116 /* ??? This is mis-named.
117 It is used for both text and graphical consoles. */
119 console_type_t console_type;
121 /* Graphic console state. */
122 vga_hw_update_ptr hw_update;
123 vga_hw_invalidate_ptr hw_invalidate;
124 vga_hw_screen_dump_ptr hw_screen_dump;
125 vga_hw_text_update_ptr hw_text_update;
128 int g_width, g_height;
132 int backscroll_height;
134 int x_saved, y_saved;
137 TextAttributes t_attrib_default; /* default text attributes */
138 TextAttributes t_attrib; /* currently active text attributes */
140 int text_x[2], text_y[2], cursor_invalidate;
143 int esc_params[MAX_ESC_PARAMS];
146 CharDriverState *chr;
147 /* fifo for key pressed */
149 uint8_t out_fifo_buf[16];
150 QEMUTimer *kbd_timer;
153 static TextConsole *active_console;
154 static TextConsole *consoles[MAX_CONSOLES];
155 static int nb_consoles = 0;
157 void vga_hw_update(void)
159 if (active_console && active_console->hw_update)
160 active_console->hw_update(active_console->hw);
163 void vga_hw_invalidate(void)
165 if (active_console->hw_invalidate)
166 active_console->hw_invalidate(active_console->hw);
169 void vga_hw_screen_dump(const char *filename)
171 TextConsole *previous_active_console;
173 previous_active_console = active_console;
174 active_console = consoles[0];
175 /* There is currently no way of specifying which screen we want to dump,
176 so always dump the first one. */
177 if (consoles[0]->hw_screen_dump)
178 consoles[0]->hw_screen_dump(consoles[0]->hw, filename);
179 active_console = previous_active_console;
182 void vga_hw_text_update(console_ch_t *chardata)
184 if (active_console && active_console->hw_text_update)
185 active_console->hw_text_update(active_console->hw, chardata);
188 /* convert a RGBA color to a color index usable in graphic primitives */
189 static unsigned int vga_get_color(DisplayState *ds, unsigned int rgba)
191 unsigned int r, g, b, color;
196 r = (rgba >> 16) & 0xff;
197 g = (rgba >> 8) & 0xff;
199 color = (rgb_to_index[r] * 6 * 6) +
200 (rgb_to_index[g] * 6) +
205 r = (rgba >> 16) & 0xff;
206 g = (rgba >> 8) & 0xff;
208 color = ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3);
211 r = (rgba >> 16) & 0xff;
212 g = (rgba >> 8) & 0xff;
214 color = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);
224 static void vga_fill_rect (DisplayState *ds,
225 int posx, int posy, int width, int height, uint32_t color)
230 bpp = (ds->depth + 7) >> 3;
232 ds->linesize * posy + bpp * posx;
233 for (y = 0; y < height; y++) {
237 for (x = 0; x < width; x++) {
238 *((uint8_t *)d) = color;
243 for (x = 0; x < width; x++) {
244 *((uint16_t *)d) = color;
249 for (x = 0; x < width; x++) {
250 *((uint32_t *)d) = color;
259 /* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */
260 static void vga_bitblt(DisplayState *ds, int xs, int ys, int xd, int yd, int w, int h)
266 bpp = (ds->depth + 7) >> 3;
270 ds->linesize * ys + bpp * xs;
272 ds->linesize * yd + bpp * xd;
273 for (y = 0; y < h; y++) {
280 ds->linesize * (ys + h - 1) + bpp * xs;
282 ds->linesize * (yd + h - 1) + bpp * xd;
283 for (y = 0; y < h; y++) {
291 /***********************************************************/
292 /* basic char display */
294 #define FONT_HEIGHT 16
299 #define cbswap_32(__x) \
301 (((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \
302 (((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \
303 (((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \
304 (((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) ))
306 #ifdef WORDS_BIGENDIAN
309 #define PAT(x) cbswap_32(x)
312 static const uint32_t dmask16[16] = {
331 static const uint32_t dmask4[4] = {
338 static uint32_t color_table[2][8];
351 static const uint32_t color_table_rgb[2][8] = {
353 QEMU_RGB(0x00, 0x00, 0x00), /* black */
354 QEMU_RGB(0xaa, 0x00, 0x00), /* red */
355 QEMU_RGB(0x00, 0xaa, 0x00), /* green */
356 QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */
357 QEMU_RGB(0x00, 0x00, 0xaa), /* blue */
358 QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */
359 QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */
360 QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */
363 QEMU_RGB(0x00, 0x00, 0x00), /* black */
364 QEMU_RGB(0xff, 0x00, 0x00), /* red */
365 QEMU_RGB(0x00, 0xff, 0x00), /* green */
366 QEMU_RGB(0xff, 0xff, 0x00), /* yellow */
367 QEMU_RGB(0x00, 0x00, 0xff), /* blue */
368 QEMU_RGB(0xff, 0x00, 0xff), /* magenta */
369 QEMU_RGB(0x00, 0xff, 0xff), /* cyan */
370 QEMU_RGB(0xff, 0xff, 0xff), /* white */
374 static inline unsigned int col_expand(DisplayState *ds, unsigned int col)
392 static void console_print_text_attributes(TextAttributes *t_attrib, char ch)
394 if (t_attrib->bold) {
399 if (t_attrib->uline) {
404 if (t_attrib->blink) {
409 if (t_attrib->invers) {
414 if (t_attrib->unvisible) {
420 printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch);
424 static void vga_putcharxy(DisplayState *ds, int x, int y, int ch,
425 TextAttributes *t_attrib)
428 const uint8_t *font_ptr;
429 unsigned int font_data, linesize, xorcol, bpp;
431 unsigned int fgcol, bgcol;
434 printf("x: %2i y: %2i", x, y);
435 console_print_text_attributes(t_attrib, ch);
438 if (t_attrib->invers) {
439 bgcol = color_table[t_attrib->bold][t_attrib->fgcol];
440 fgcol = color_table[t_attrib->bold][t_attrib->bgcol];
442 fgcol = color_table[t_attrib->bold][t_attrib->fgcol];
443 bgcol = color_table[t_attrib->bold][t_attrib->bgcol];
446 bpp = (ds->depth + 7) >> 3;
448 ds->linesize * y * FONT_HEIGHT + bpp * x * FONT_WIDTH;
449 linesize = ds->linesize;
450 font_ptr = vgafont16 + FONT_HEIGHT * ch;
451 xorcol = bgcol ^ fgcol;
454 for(i = 0; i < FONT_HEIGHT; i++) {
455 font_data = *font_ptr++;
457 && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
460 ((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol;
461 ((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol;
467 for(i = 0; i < FONT_HEIGHT; i++) {
468 font_data = *font_ptr++;
470 && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
473 ((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol;
474 ((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol;
475 ((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol;
476 ((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol;
481 for(i = 0; i < FONT_HEIGHT; i++) {
482 font_data = *font_ptr++;
483 if (t_attrib->uline && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
486 ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;
487 ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;
488 ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol;
489 ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol;
490 ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol;
491 ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol;
492 ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol;
493 ((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol;
500 static void text_console_resize(TextConsole *s)
502 TextCell *cells, *c, *c1;
503 int w1, x, y, last_width;
505 last_width = s->width;
506 s->width = s->g_width / FONT_WIDTH;
507 s->height = s->g_height / FONT_HEIGHT;
513 cells = qemu_malloc(s->width * s->total_height * sizeof(TextCell));
514 for(y = 0; y < s->total_height; y++) {
515 c = &cells[y * s->width];
517 c1 = &s->cells[y * last_width];
518 for(x = 0; x < w1; x++) {
522 for(x = w1; x < s->width; x++) {
524 c->t_attrib = s->t_attrib_default;
532 static inline void text_update_xy(TextConsole *s, int x, int y)
534 s->text_x[0] = MIN(s->text_x[0], x);
535 s->text_x[1] = MAX(s->text_x[1], x);
536 s->text_y[0] = MIN(s->text_y[0], y);
537 s->text_y[1] = MAX(s->text_y[1], y);
540 static void update_xy(TextConsole *s, int x, int y)
545 if (s == active_console) {
547 text_update_xy(s, x, y);
551 y1 = (s->y_base + y) % s->total_height;
552 y2 = y1 - s->y_displayed;
554 y2 += s->total_height;
555 if (y2 < s->height) {
556 c = &s->cells[y1 * s->width + x];
557 vga_putcharxy(s->ds, x, y2, c->ch,
559 dpy_update(s->ds, x * FONT_WIDTH, y2 * FONT_HEIGHT,
560 FONT_WIDTH, FONT_HEIGHT);
565 static void console_show_cursor(TextConsole *s, int show)
570 if (s == active_console) {
574 s->cursor_invalidate = 1;
581 y1 = (s->y_base + s->y) % s->total_height;
582 y = y1 - s->y_displayed;
584 y += s->total_height;
586 c = &s->cells[y1 * s->width + x];
588 TextAttributes t_attrib = s->t_attrib_default;
589 t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */
590 vga_putcharxy(s->ds, x, y, c->ch, &t_attrib);
592 vga_putcharxy(s->ds, x, y, c->ch, &(c->t_attrib));
594 dpy_update(s->ds, x * FONT_WIDTH, y * FONT_HEIGHT,
595 FONT_WIDTH, FONT_HEIGHT);
600 static void console_refresh(TextConsole *s)
605 if (s != active_console)
610 s->text_x[1] = s->width - 1;
611 s->text_y[1] = s->height - 1;
612 s->cursor_invalidate = 1;
616 vga_fill_rect(s->ds, 0, 0, s->ds->width, s->ds->height,
617 color_table[0][COLOR_BLACK]);
619 for(y = 0; y < s->height; y++) {
620 c = s->cells + y1 * s->width;
621 for(x = 0; x < s->width; x++) {
622 vga_putcharxy(s->ds, x, y, c->ch,
626 if (++y1 == s->total_height)
629 dpy_update(s->ds, 0, 0, s->ds->width, s->ds->height);
630 console_show_cursor(s, 1);
633 static void console_scroll(int ydelta)
639 if (!s || (s->console_type == GRAPHIC_CONSOLE))
643 for(i = 0; i < ydelta; i++) {
644 if (s->y_displayed == s->y_base)
646 if (++s->y_displayed == s->total_height)
651 i = s->backscroll_height;
652 if (i > s->total_height - s->height)
653 i = s->total_height - s->height;
656 y1 += s->total_height;
657 for(i = 0; i < ydelta; i++) {
658 if (s->y_displayed == y1)
660 if (--s->y_displayed < 0)
661 s->y_displayed = s->total_height - 1;
667 static void console_put_lf(TextConsole *s)
673 if (s->y >= s->height) {
674 s->y = s->height - 1;
676 if (s->y_displayed == s->y_base) {
677 if (++s->y_displayed == s->total_height)
680 if (++s->y_base == s->total_height)
682 if (s->backscroll_height < s->total_height)
683 s->backscroll_height++;
684 y1 = (s->y_base + s->height - 1) % s->total_height;
685 c = &s->cells[y1 * s->width];
686 for(x = 0; x < s->width; x++) {
688 c->t_attrib = s->t_attrib_default;
691 if (s == active_console && s->y_displayed == s->y_base) {
695 s->text_x[1] = s->width - 1;
696 s->text_y[1] = s->height - 1;
700 vga_bitblt(s->ds, 0, FONT_HEIGHT, 0, 0,
701 s->width * FONT_WIDTH,
702 (s->height - 1) * FONT_HEIGHT);
703 vga_fill_rect(s->ds, 0, (s->height - 1) * FONT_HEIGHT,
704 s->width * FONT_WIDTH, FONT_HEIGHT,
705 color_table[0][s->t_attrib_default.bgcol]);
706 dpy_update(s->ds, 0, 0,
707 s->width * FONT_WIDTH, s->height * FONT_HEIGHT);
712 /* Set console attributes depending on the current escape codes.
713 * NOTE: I know this code is not very efficient (checking every color for it
714 * self) but it is more readable and better maintainable.
716 static void console_handle_escape(TextConsole *s)
720 for (i=0; i<s->nb_esc_params; i++) {
721 switch (s->esc_params[i]) {
722 case 0: /* reset all console attributes to default */
723 s->t_attrib = s->t_attrib_default;
726 s->t_attrib.bold = 1;
729 s->t_attrib.uline = 1;
732 s->t_attrib.blink = 1;
735 s->t_attrib.invers = 1;
738 s->t_attrib.unvisible = 1;
741 s->t_attrib.bold = 0;
744 s->t_attrib.uline = 0;
747 s->t_attrib.blink = 0;
750 s->t_attrib.invers = 0;
753 s->t_attrib.unvisible = 0;
755 /* set foreground color */
757 s->t_attrib.fgcol=COLOR_BLACK;
760 s->t_attrib.fgcol=COLOR_RED;
763 s->t_attrib.fgcol=COLOR_GREEN;
766 s->t_attrib.fgcol=COLOR_YELLOW;
769 s->t_attrib.fgcol=COLOR_BLUE;
772 s->t_attrib.fgcol=COLOR_MAGENTA;
775 s->t_attrib.fgcol=COLOR_CYAN;
778 s->t_attrib.fgcol=COLOR_WHITE;
780 /* set background color */
782 s->t_attrib.bgcol=COLOR_BLACK;
785 s->t_attrib.bgcol=COLOR_RED;
788 s->t_attrib.bgcol=COLOR_GREEN;
791 s->t_attrib.bgcol=COLOR_YELLOW;
794 s->t_attrib.bgcol=COLOR_BLUE;
797 s->t_attrib.bgcol=COLOR_MAGENTA;
800 s->t_attrib.bgcol=COLOR_CYAN;
803 s->t_attrib.bgcol=COLOR_WHITE;
809 static void console_clear_xy(TextConsole *s, int x, int y)
811 int y1 = (s->y_base + y) % s->total_height;
812 TextCell *c = &s->cells[y1 * s->width + x];
814 c->t_attrib = s->t_attrib_default;
819 static void console_putchar(TextConsole *s, int ch)
828 case '\r': /* carriage return */
831 case '\n': /* newline */
834 case '\b': /* backspace */
838 case '\t': /* tabspace */
839 if (s->x + (8 - (s->x % 8)) > s->width) {
843 s->x = s->x + (8 - (s->x % 8));
846 case '\a': /* alert aka. bell */
847 /* TODO: has to be implemented */
850 /* SI (shift in), character set 0 (ignored) */
853 /* SO (shift out), character set 1 (ignored) */
855 case 27: /* esc (introducing an escape sequence) */
856 s->state = TTY_STATE_ESC;
859 if (s->x >= s->width) {
864 y1 = (s->y_base + s->y) % s->total_height;
865 c = &s->cells[y1 * s->width + s->x];
867 c->t_attrib = s->t_attrib;
868 update_xy(s, s->x, s->y);
873 case TTY_STATE_ESC: /* check if it is a terminal escape sequence */
875 for(i=0;i<MAX_ESC_PARAMS;i++)
876 s->esc_params[i] = 0;
877 s->nb_esc_params = 0;
878 s->state = TTY_STATE_CSI;
880 s->state = TTY_STATE_NORM;
883 case TTY_STATE_CSI: /* handle escape sequence parameters */
884 if (ch >= '0' && ch <= '9') {
885 if (s->nb_esc_params < MAX_ESC_PARAMS) {
886 s->esc_params[s->nb_esc_params] =
887 s->esc_params[s->nb_esc_params] * 10 + ch - '0';
894 fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n",
895 s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params);
897 s->state = TTY_STATE_NORM;
901 if (s->esc_params[0] == 0) {
902 s->esc_params[0] = 1;
904 s->y -= s->esc_params[0];
910 /* move cursor down */
911 if (s->esc_params[0] == 0) {
912 s->esc_params[0] = 1;
914 s->y += s->esc_params[0];
915 if (s->y >= s->height) {
916 s->y = s->height - 1;
920 /* move cursor right */
921 if (s->esc_params[0] == 0) {
922 s->esc_params[0] = 1;
924 s->x += s->esc_params[0];
925 if (s->x >= s->width) {
930 /* move cursor left */
931 if (s->esc_params[0] == 0) {
932 s->esc_params[0] = 1;
934 s->x -= s->esc_params[0];
940 /* move cursor to column */
941 s->x = s->esc_params[0] - 1;
948 /* move cursor to row, column */
949 s->x = s->esc_params[1] - 1;
953 s->y = s->esc_params[0] - 1;
959 switch (s->esc_params[0]) {
961 /* clear to end of screen */
962 for (y = s->y; y < s->height; y++) {
963 for (x = 0; x < s->width; x++) {
964 if (y == s->y && x < s->x) {
967 console_clear_xy(s, x, y);
972 /* clear from beginning of screen */
973 for (y = 0; y <= s->y; y++) {
974 for (x = 0; x < s->width; x++) {
975 if (y == s->y && x > s->x) {
978 console_clear_xy(s, x, y);
983 /* clear entire screen */
984 for (y = 0; y <= s->height; y++) {
985 for (x = 0; x < s->width; x++) {
986 console_clear_xy(s, x, y);
992 switch (s->esc_params[0]) {
995 for(x = s->x; x < s->width; x++) {
996 console_clear_xy(s, x, s->y);
1000 /* clear from beginning of line */
1001 for (x = 0; x <= s->x; x++) {
1002 console_clear_xy(s, x, s->y);
1006 /* clear entire line */
1007 for(x = 0; x < s->width; x++) {
1008 console_clear_xy(s, x, s->y);
1014 console_handle_escape(s);
1017 /* report cursor position */
1018 /* TODO: send ESC[row;colR */
1021 /* save cursor position */
1026 /* restore cursor position */
1031 #ifdef DEBUG_CONSOLE
1032 fprintf(stderr, "unhandled escape character '%c'\n", ch);
1041 void console_select(unsigned int index)
1045 if (index >= MAX_CONSOLES)
1047 s = consoles[index];
1050 if (s->console_type != TEXT_CONSOLE && s->g_width && s->g_height
1051 && (s->g_width != s->ds->width || s->g_height != s->ds->height))
1052 dpy_resize(s->ds, s->g_width, s->g_height);
1053 vga_hw_invalidate();
1057 static int console_puts(CharDriverState *chr, const uint8_t *buf, int len)
1059 TextConsole *s = chr->opaque;
1062 console_show_cursor(s, 0);
1063 for(i = 0; i < len; i++) {
1064 console_putchar(s, buf[i]);
1066 console_show_cursor(s, 1);
1070 static void console_send_event(CharDriverState *chr, int event)
1072 TextConsole *s = chr->opaque;
1075 if (event == CHR_EVENT_FOCUS) {
1076 for(i = 0; i < nb_consoles; i++) {
1077 if (consoles[i] == s) {
1085 static void kbd_send_chars(void *opaque)
1087 TextConsole *s = opaque;
1091 len = qemu_chr_can_read(s->chr);
1092 if (len > s->out_fifo.count)
1093 len = s->out_fifo.count;
1095 if (len > sizeof(buf))
1097 qemu_fifo_read(&s->out_fifo, buf, len);
1098 qemu_chr_read(s->chr, buf, len);
1100 /* characters are pending: we send them a bit later (XXX:
1101 horrible, should change char device API) */
1102 if (s->out_fifo.count > 0) {
1103 qemu_mod_timer(s->kbd_timer, qemu_get_clock(rt_clock) + 1);
1107 /* called when an ascii key is pressed */
1108 void kbd_put_keysym(int keysym)
1111 uint8_t buf[16], *q;
1115 if (!s || (s->console_type == GRAPHIC_CONSOLE))
1119 case QEMU_KEY_CTRL_UP:
1122 case QEMU_KEY_CTRL_DOWN:
1125 case QEMU_KEY_CTRL_PAGEUP:
1126 console_scroll(-10);
1128 case QEMU_KEY_CTRL_PAGEDOWN:
1132 /* convert the QEMU keysym to VT100 key string */
1134 if (keysym >= 0xe100 && keysym <= 0xe11f) {
1137 c = keysym - 0xe100;
1139 *q++ = '0' + (c / 10);
1140 *q++ = '0' + (c % 10);
1142 } else if (keysym >= 0xe120 && keysym <= 0xe17f) {
1145 *q++ = keysym & 0xff;
1149 if (s->chr->chr_read) {
1150 qemu_fifo_write(&s->out_fifo, buf, q - buf);
1157 static void text_console_invalidate(void *opaque)
1159 TextConsole *s = (TextConsole *) opaque;
1161 if (s->g_width != s->ds->width || s->g_height != s->ds->height) {
1162 if (s->console_type == TEXT_CONSOLE_FIXED_SIZE)
1163 dpy_resize(s->ds, s->g_width, s->g_height);
1165 s->g_width = s->ds->width;
1166 s->g_height = s->ds->height;
1167 text_console_resize(s);
1173 static void text_console_update(void *opaque, console_ch_t *chardata)
1175 TextConsole *s = (TextConsole *) opaque;
1178 if (s->text_x[0] <= s->text_x[1]) {
1179 src = (s->y_base + s->text_y[0]) * s->width;
1180 chardata += s->text_y[0] * s->width;
1181 for (i = s->text_y[0]; i <= s->text_y[1]; i ++)
1182 for (j = 0; j < s->width; j ++, src ++)
1183 console_write_ch(chardata ++, s->cells[src].ch |
1184 (s->cells[src].t_attrib.fgcol << 12) |
1185 (s->cells[src].t_attrib.bgcol << 8) |
1186 (s->cells[src].t_attrib.bold << 21));
1187 dpy_update(s->ds, s->text_x[0], s->text_y[0],
1188 s->text_x[1] - s->text_x[0], i - s->text_y[0]);
1189 s->text_x[0] = s->width;
1190 s->text_y[0] = s->height;
1194 if (s->cursor_invalidate) {
1195 dpy_cursor(s->ds, s->x, s->y);
1196 s->cursor_invalidate = 0;
1200 static TextConsole *new_console(DisplayState *ds, console_type_t console_type)
1205 if (nb_consoles >= MAX_CONSOLES)
1207 s = qemu_mallocz(sizeof(TextConsole));
1211 if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) &&
1212 (console_type == GRAPHIC_CONSOLE))) {
1216 s->console_type = console_type;
1217 if (console_type != GRAPHIC_CONSOLE) {
1218 consoles[nb_consoles++] = s;
1220 /* HACK: Put graphical consoles before text consoles. */
1221 for (i = nb_consoles; i > 0; i--) {
1222 if (consoles[i - 1]->console_type == GRAPHIC_CONSOLE)
1224 consoles[i] = consoles[i - 1];
1231 TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update,
1232 vga_hw_invalidate_ptr invalidate,
1233 vga_hw_screen_dump_ptr screen_dump,
1234 vga_hw_text_update_ptr text_update,
1239 s = new_console(ds, GRAPHIC_CONSOLE);
1242 s->hw_update = update;
1243 s->hw_invalidate = invalidate;
1244 s->hw_screen_dump = screen_dump;
1245 s->hw_text_update = text_update;
1250 int is_graphic_console(void)
1252 return active_console && active_console->console_type == GRAPHIC_CONSOLE;
1255 int is_fixedsize_console(void)
1257 return active_console && active_console->console_type != TEXT_CONSOLE;
1260 void console_color_init(DisplayState *ds)
1263 for (j = 0; j < 2; j++) {
1264 for (i = 0; i < 8; i++) {
1265 color_table[j][i] = col_expand(ds,
1266 vga_get_color(ds, color_table_rgb[j][i]));
1271 CharDriverState *text_console_init(DisplayState *ds, const char *p)
1273 CharDriverState *chr;
1277 static int color_inited;
1279 chr = qemu_mallocz(sizeof(CharDriverState));
1282 s = new_console(ds, (p == 0) ? TEXT_CONSOLE : TEXT_CONSOLE_FIXED_SIZE);
1288 chr->chr_write = console_puts;
1289 chr->chr_send_event = console_send_event;
1292 s->out_fifo.buf = s->out_fifo_buf;
1293 s->out_fifo.buf_size = sizeof(s->out_fifo_buf);
1294 s->kbd_timer = qemu_new_timer(rt_clock, kbd_send_chars, s);
1296 if (!color_inited) {
1298 console_color_init(s->ds);
1302 s->total_height = DEFAULT_BACKSCROLL;
1305 width = s->ds->width;
1306 height = s->ds->height;
1308 width = strtoul(p, (char **)&p, 10);
1311 width *= FONT_WIDTH;
1315 height = strtoul(p, (char **)&p, 10);
1318 height *= FONT_HEIGHT;
1323 s->g_height = height;
1325 s->hw_invalidate = text_console_invalidate;
1326 s->hw_text_update = text_console_update;
1329 /* Set text attribute defaults */
1330 s->t_attrib_default.bold = 0;
1331 s->t_attrib_default.uline = 0;
1332 s->t_attrib_default.blink = 0;
1333 s->t_attrib_default.invers = 0;
1334 s->t_attrib_default.unvisible = 0;
1335 s->t_attrib_default.fgcol = COLOR_WHITE;
1336 s->t_attrib_default.bgcol = COLOR_BLACK;
1338 /* set current text attributes to default */
1339 s->t_attrib = s->t_attrib_default;
1340 text_console_resize(s);
1342 qemu_chr_reset(chr);
1347 void qemu_console_resize(QEMUConsole *console, int width, int height)
1349 if (console->g_width != width || console->g_height != height
1350 || !console->ds->data) {
1351 console->g_width = width;
1352 console->g_height = height;
1353 if (active_console == console) {
1354 dpy_resize(console->ds, width, height);
1359 void qemu_console_copy(QEMUConsole *console, int src_x, int src_y,
1360 int dst_x, int dst_y, int w, int h)
1362 if (active_console == console) {
1363 if (console->ds->dpy_copy)
1364 console->ds->dpy_copy(console->ds,
1365 src_x, src_y, dst_x, dst_y, w, h);
1368 console->ds->dpy_update(console->ds, dst_x, dst_y, w, h);