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
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* 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;
148
int esc_params[MAX_ESC_PARAMS];
151
CharDriverState *chr;
152
/* fifo for key pressed */
154
uint8_t out_fifo_buf[16];
155
QEMUTimer *kbd_timer;
158
static DisplayState *display_state;
159
static TextConsole *active_console;
160
static TextConsole *consoles[MAX_CONSOLES];
161
static int nb_consoles = 0;
163
void vga_hw_update(void)
165
if (active_console && active_console->hw_update)
166
active_console->hw_update(active_console->hw);
169
void vga_hw_invalidate(void)
171
if (active_console && active_console->hw_invalidate)
172
active_console->hw_invalidate(active_console->hw);
175
void vga_hw_screen_dump(const char *filename)
177
TextConsole *previous_active_console;
179
previous_active_console = active_console;
180
active_console = consoles[0];
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/* There is currently no way of specifying which screen we want to dump,
182
so always dump the first one. */
183
if (consoles[0] && consoles[0]->hw_screen_dump)
184
consoles[0]->hw_screen_dump(consoles[0]->hw, filename);
185
active_console = previous_active_console;
188
void vga_hw_text_update(console_ch_t *chardata)
190
if (active_console && active_console->hw_text_update)
191
active_console->hw_text_update(active_console->hw, chardata);
194
/* convert a RGBA color to a color index usable in graphic primitives */
195
static unsigned int vga_get_color(DisplayState *ds, unsigned int rgba)
197
unsigned int r, g, b, color;
199
switch(ds_get_bits_per_pixel(ds)) {
202
r = (rgba >> 16) & 0xff;
203
g = (rgba >> 8) & 0xff;
205
color = (rgb_to_index[r] * 6 * 6) +
206
(rgb_to_index[g] * 6) +
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r = (rgba >> 16) & 0xff;
212
g = (rgba >> 8) & 0xff;
214
color = ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3);
217
r = (rgba >> 16) & 0xff;
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g = (rgba >> 8) & 0xff;
220
color = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);
230
static void vga_fill_rect (DisplayState *ds,
231
int posx, int posy, int width, int height, uint32_t color)
236
bpp = (ds_get_bits_per_pixel(ds) + 7) >> 3;
237
d1 = ds_get_data(ds) +
238
ds_get_linesize(ds) * posy + bpp * posx;
239
for (y = 0; y < height; y++) {
243
for (x = 0; x < width; x++) {
244
*((uint8_t *)d) = color;
249
for (x = 0; x < width; x++) {
250
*((uint16_t *)d) = color;
255
for (x = 0; x < width; x++) {
256
*((uint32_t *)d) = color;
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d1 += ds_get_linesize(ds);
265
/* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */
266
static void vga_bitblt(DisplayState *ds, int xs, int ys, int xd, int yd, int w, int h)
272
bpp = (ds_get_bits_per_pixel(ds) + 7) >> 3;
275
s = ds_get_data(ds) +
276
ds_get_linesize(ds) * ys + bpp * xs;
277
d = ds_get_data(ds) +
278
ds_get_linesize(ds) * yd + bpp * xd;
279
for (y = 0; y < h; y++) {
281
d += ds_get_linesize(ds);
282
s += ds_get_linesize(ds);
285
s = ds_get_data(ds) +
286
ds_get_linesize(ds) * (ys + h - 1) + bpp * xs;
287
d = ds_get_data(ds) +
288
ds_get_linesize(ds) * (yd + h - 1) + bpp * xd;
289
for (y = 0; y < h; y++) {
291
d -= ds_get_linesize(ds);
292
s -= ds_get_linesize(ds);
297
/***********************************************************/
298
/* basic char display */
300
#define FONT_HEIGHT 16
305
#define cbswap_32(__x) \
307
(((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \
308
(((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \
309
(((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \
310
(((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) ))
312
#ifdef HOST_WORDS_BIGENDIAN
315
#define PAT(x) cbswap_32(x)
318
static const uint32_t dmask16[16] = {
337
static const uint32_t dmask4[4] = {
344
static uint32_t color_table[2][8];
357
static const uint32_t color_table_rgb[2][8] = {
359
QEMU_RGB(0x00, 0x00, 0x00), /* black */
360
QEMU_RGB(0xaa, 0x00, 0x00), /* red */
361
QEMU_RGB(0x00, 0xaa, 0x00), /* green */
362
QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */
363
QEMU_RGB(0x00, 0x00, 0xaa), /* blue */
364
QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */
365
QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */
366
QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */
369
QEMU_RGB(0x00, 0x00, 0x00), /* black */
370
QEMU_RGB(0xff, 0x00, 0x00), /* red */
371
QEMU_RGB(0x00, 0xff, 0x00), /* green */
372
QEMU_RGB(0xff, 0xff, 0x00), /* yellow */
373
QEMU_RGB(0x00, 0x00, 0xff), /* blue */
374
QEMU_RGB(0xff, 0x00, 0xff), /* magenta */
375
QEMU_RGB(0x00, 0xff, 0xff), /* cyan */
376
QEMU_RGB(0xff, 0xff, 0xff), /* white */
380
static inline unsigned int col_expand(DisplayState *ds, unsigned int col)
382
switch(ds_get_bits_per_pixel(ds)) {
398
static void console_print_text_attributes(TextAttributes *t_attrib, char ch)
400
if (t_attrib->bold) {
405
if (t_attrib->uline) {
410
if (t_attrib->blink) {
415
if (t_attrib->invers) {
420
if (t_attrib->unvisible) {
426
printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch);
430
static void vga_putcharxy(DisplayState *ds, int x, int y, int ch,
431
TextAttributes *t_attrib)
434
const uint8_t *font_ptr;
435
unsigned int font_data, linesize, xorcol, bpp;
437
unsigned int fgcol, bgcol;
440
printf("x: %2i y: %2i", x, y);
441
console_print_text_attributes(t_attrib, ch);
444
if (t_attrib->invers) {
445
bgcol = color_table[t_attrib->bold][t_attrib->fgcol];
446
fgcol = color_table[t_attrib->bold][t_attrib->bgcol];
448
fgcol = color_table[t_attrib->bold][t_attrib->fgcol];
449
bgcol = color_table[t_attrib->bold][t_attrib->bgcol];
452
bpp = (ds_get_bits_per_pixel(ds) + 7) >> 3;
453
d = ds_get_data(ds) +
454
ds_get_linesize(ds) * y * FONT_HEIGHT + bpp * x * FONT_WIDTH;
455
linesize = ds_get_linesize(ds);
456
font_ptr = vgafont16 + FONT_HEIGHT * ch;
457
xorcol = bgcol ^ fgcol;
458
switch(ds_get_bits_per_pixel(ds)) {
460
for(i = 0; i < FONT_HEIGHT; i++) {
461
font_data = *font_ptr++;
463
&& ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
466
((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol;
467
((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol;
473
for(i = 0; i < FONT_HEIGHT; i++) {
474
font_data = *font_ptr++;
476
&& ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
479
((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol;
480
((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol;
481
((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol;
482
((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol;
487
for(i = 0; i < FONT_HEIGHT; i++) {
488
font_data = *font_ptr++;
489
if (t_attrib->uline && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
492
((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;
493
((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;
494
((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol;
495
((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol;
496
((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol;
497
((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol;
498
((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol;
499
((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol;
506
static void text_console_resize(TextConsole *s)
508
TextCell *cells, *c, *c1;
509
int w1, x, y, last_width;
511
last_width = s->width;
512
s->width = s->g_width / FONT_WIDTH;
513
s->height = s->g_height / FONT_HEIGHT;
519
cells = qemu_malloc(s->width * s->total_height * sizeof(TextCell));
520
for(y = 0; y < s->total_height; y++) {
521
c = &cells[y * s->width];
523
c1 = &s->cells[y * last_width];
524
for(x = 0; x < w1; x++) {
528
for(x = w1; x < s->width; x++) {
530
c->t_attrib = s->t_attrib_default;
538
static inline void text_update_xy(TextConsole *s, int x, int y)
540
s->text_x[0] = MIN(s->text_x[0], x);
541
s->text_x[1] = MAX(s->text_x[1], x);
542
s->text_y[0] = MIN(s->text_y[0], y);
543
s->text_y[1] = MAX(s->text_y[1], y);
546
static void invalidate_xy(TextConsole *s, int x, int y)
548
if (s->update_x0 > x * FONT_WIDTH)
549
s->update_x0 = x * FONT_WIDTH;
550
if (s->update_y0 > y * FONT_HEIGHT)
551
s->update_y0 = y * FONT_HEIGHT;
552
if (s->update_x1 < (x + 1) * FONT_WIDTH)
553
s->update_x1 = (x + 1) * FONT_WIDTH;
554
if (s->update_y1 < (y + 1) * FONT_HEIGHT)
555
s->update_y1 = (y + 1) * FONT_HEIGHT;
558
static void update_xy(TextConsole *s, int x, int y)
563
if (s == active_console) {
564
if (!ds_get_bits_per_pixel(s->ds)) {
565
text_update_xy(s, x, y);
569
y1 = (s->y_base + y) % s->total_height;
570
y2 = y1 - s->y_displayed;
572
y2 += s->total_height;
573
if (y2 < s->height) {
574
c = &s->cells[y1 * s->width + x];
575
vga_putcharxy(s->ds, x, y2, c->ch,
577
invalidate_xy(s, x, y2);
582
static void console_show_cursor(TextConsole *s, int show)
587
if (s == active_console) {
590
if (!ds_get_bits_per_pixel(s->ds)) {
591
s->cursor_invalidate = 1;
598
y1 = (s->y_base + s->y) % s->total_height;
599
y = y1 - s->y_displayed;
601
y += s->total_height;
603
c = &s->cells[y1 * s->width + x];
605
TextAttributes t_attrib = s->t_attrib_default;
606
t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */
607
vga_putcharxy(s->ds, x, y, c->ch, &t_attrib);
609
vga_putcharxy(s->ds, x, y, c->ch, &(c->t_attrib));
611
invalidate_xy(s, x, y);
616
static void console_refresh(TextConsole *s)
621
if (s != active_console)
623
if (!ds_get_bits_per_pixel(s->ds)) {
626
s->text_x[1] = s->width - 1;
627
s->text_y[1] = s->height - 1;
628
s->cursor_invalidate = 1;
632
vga_fill_rect(s->ds, 0, 0, ds_get_width(s->ds), ds_get_height(s->ds),
633
color_table[0][COLOR_BLACK]);
635
for(y = 0; y < s->height; y++) {
636
c = s->cells + y1 * s->width;
637
for(x = 0; x < s->width; x++) {
638
vga_putcharxy(s->ds, x, y, c->ch,
642
if (++y1 == s->total_height)
645
console_show_cursor(s, 1);
646
dpy_update(s->ds, 0, 0, ds_get_width(s->ds), ds_get_height(s->ds));
649
static void console_scroll(int ydelta)
655
if (!s || (s->console_type == GRAPHIC_CONSOLE))
659
for(i = 0; i < ydelta; i++) {
660
if (s->y_displayed == s->y_base)
662
if (++s->y_displayed == s->total_height)
667
i = s->backscroll_height;
668
if (i > s->total_height - s->height)
669
i = s->total_height - s->height;
672
y1 += s->total_height;
673
for(i = 0; i < ydelta; i++) {
674
if (s->y_displayed == y1)
676
if (--s->y_displayed < 0)
677
s->y_displayed = s->total_height - 1;
683
static void console_put_lf(TextConsole *s)
689
if (s->y >= s->height) {
690
s->y = s->height - 1;
692
if (s->y_displayed == s->y_base) {
693
if (++s->y_displayed == s->total_height)
696
if (++s->y_base == s->total_height)
698
if (s->backscroll_height < s->total_height)
699
s->backscroll_height++;
700
y1 = (s->y_base + s->height - 1) % s->total_height;
701
c = &s->cells[y1 * s->width];
702
for(x = 0; x < s->width; x++) {
704
c->t_attrib = s->t_attrib_default;
707
if (s == active_console && s->y_displayed == s->y_base) {
708
if (!ds_get_bits_per_pixel(s->ds)) {
711
s->text_x[1] = s->width - 1;
712
s->text_y[1] = s->height - 1;
716
vga_bitblt(s->ds, 0, FONT_HEIGHT, 0, 0,
717
s->width * FONT_WIDTH,
718
(s->height - 1) * FONT_HEIGHT);
719
vga_fill_rect(s->ds, 0, (s->height - 1) * FONT_HEIGHT,
720
s->width * FONT_WIDTH, FONT_HEIGHT,
721
color_table[0][s->t_attrib_default.bgcol]);
724
s->update_x1 = s->width * FONT_WIDTH;
725
s->update_y1 = s->height * FONT_HEIGHT;
730
/* Set console attributes depending on the current escape codes.
731
* NOTE: I know this code is not very efficient (checking every color for it
732
* self) but it is more readable and better maintainable.
734
static void console_handle_escape(TextConsole *s)
738
for (i=0; i<s->nb_esc_params; i++) {
739
switch (s->esc_params[i]) {
740
case 0: /* reset all console attributes to default */
741
s->t_attrib = s->t_attrib_default;
744
s->t_attrib.bold = 1;
747
s->t_attrib.uline = 1;
750
s->t_attrib.blink = 1;
753
s->t_attrib.invers = 1;
756
s->t_attrib.unvisible = 1;
759
s->t_attrib.bold = 0;
762
s->t_attrib.uline = 0;
765
s->t_attrib.blink = 0;
768
s->t_attrib.invers = 0;
771
s->t_attrib.unvisible = 0;
773
/* set foreground color */
775
s->t_attrib.fgcol=COLOR_BLACK;
778
s->t_attrib.fgcol=COLOR_RED;
781
s->t_attrib.fgcol=COLOR_GREEN;
784
s->t_attrib.fgcol=COLOR_YELLOW;
787
s->t_attrib.fgcol=COLOR_BLUE;
790
s->t_attrib.fgcol=COLOR_MAGENTA;
793
s->t_attrib.fgcol=COLOR_CYAN;
796
s->t_attrib.fgcol=COLOR_WHITE;
798
/* set background color */
800
s->t_attrib.bgcol=COLOR_BLACK;
803
s->t_attrib.bgcol=COLOR_RED;
806
s->t_attrib.bgcol=COLOR_GREEN;
809
s->t_attrib.bgcol=COLOR_YELLOW;
812
s->t_attrib.bgcol=COLOR_BLUE;
815
s->t_attrib.bgcol=COLOR_MAGENTA;
818
s->t_attrib.bgcol=COLOR_CYAN;
821
s->t_attrib.bgcol=COLOR_WHITE;
827
static void console_clear_xy(TextConsole *s, int x, int y)
829
int y1 = (s->y_base + y) % s->total_height;
830
TextCell *c = &s->cells[y1 * s->width + x];
832
c->t_attrib = s->t_attrib_default;
836
static void console_putchar(TextConsole *s, int ch)
845
case '\r': /* carriage return */
848
case '\n': /* newline */
851
case '\b': /* backspace */
855
case '\t': /* tabspace */
856
if (s->x + (8 - (s->x % 8)) > s->width) {
860
s->x = s->x + (8 - (s->x % 8));
863
case '\a': /* alert aka. bell */
864
/* TODO: has to be implemented */
867
/* SI (shift in), character set 0 (ignored) */
870
/* SO (shift out), character set 1 (ignored) */
872
case 27: /* esc (introducing an escape sequence) */
873
s->state = TTY_STATE_ESC;
876
if (s->x >= s->width) {
881
y1 = (s->y_base + s->y) % s->total_height;
882
c = &s->cells[y1 * s->width + s->x];
884
c->t_attrib = s->t_attrib;
885
update_xy(s, s->x, s->y);
890
case TTY_STATE_ESC: /* check if it is a terminal escape sequence */
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;
897
s->state = TTY_STATE_NORM;
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
s->esc_params[s->nb_esc_params] =
904
s->esc_params[s->nb_esc_params] * 10 + ch - '0';
911
fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n",
912
s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params);
914
s->state = TTY_STATE_NORM;
918
if (s->esc_params[0] == 0) {
919
s->esc_params[0] = 1;
921
s->y -= s->esc_params[0];
927
/* move cursor down */
928
if (s->esc_params[0] == 0) {
929
s->esc_params[0] = 1;
931
s->y += s->esc_params[0];
932
if (s->y >= s->height) {
933
s->y = s->height - 1;
937
/* move cursor right */
938
if (s->esc_params[0] == 0) {
939
s->esc_params[0] = 1;
941
s->x += s->esc_params[0];
942
if (s->x >= s->width) {
947
/* move cursor left */
948
if (s->esc_params[0] == 0) {
949
s->esc_params[0] = 1;
951
s->x -= s->esc_params[0];
957
/* move cursor to column */
958
s->x = s->esc_params[0] - 1;
965
/* move cursor to row, column */
966
s->x = s->esc_params[1] - 1;
970
s->y = s->esc_params[0] - 1;
976
switch (s->esc_params[0]) {
978
/* clear to end of screen */
979
for (y = s->y; y < s->height; y++) {
980
for (x = 0; x < s->width; x++) {
981
if (y == s->y && x < s->x) {
984
console_clear_xy(s, x, y);
989
/* clear from beginning of screen */
990
for (y = 0; y <= s->y; y++) {
991
for (x = 0; x < s->width; x++) {
992
if (y == s->y && x > s->x) {
995
console_clear_xy(s, x, y);
1000
/* clear entire screen */
1001
for (y = 0; y <= s->height; y++) {
1002
for (x = 0; x < s->width; x++) {
1003
console_clear_xy(s, x, y);
1009
switch (s->esc_params[0]) {
1012
for(x = s->x; x < s->width; x++) {
1013
console_clear_xy(s, x, s->y);
1017
/* clear from beginning of line */
1018
for (x = 0; x <= s->x; x++) {
1019
console_clear_xy(s, x, s->y);
1023
/* clear entire line */
1024
for(x = 0; x < s->width; x++) {
1025
console_clear_xy(s, x, s->y);
1031
console_handle_escape(s);
1034
/* report cursor position */
1035
/* TODO: send ESC[row;colR */
1038
/* save cursor position */
1043
/* restore cursor position */
1048
#ifdef DEBUG_CONSOLE
1049
fprintf(stderr, "unhandled escape character '%c'\n", ch);
1058
void console_select(unsigned int index)
1062
if (index >= MAX_CONSOLES)
1064
if (active_console) {
1065
active_console->g_width = ds_get_width(active_console->ds);
1066
active_console->g_height = ds_get_height(active_console->ds);
1068
s = consoles[index];
1070
DisplayState *ds = s->ds;
1072
if (ds_get_bits_per_pixel(s->ds)) {
1073
ds->surface = qemu_resize_displaysurface(ds, s->g_width, s->g_height);
1075
s->ds->surface->width = s->width;
1076
s->ds->surface->height = s->height;
1079
vga_hw_invalidate();
1083
static int console_puts(CharDriverState *chr, const uint8_t *buf, int len)
1085
TextConsole *s = chr->opaque;
1088
s->update_x0 = s->width * FONT_WIDTH;
1089
s->update_y0 = s->height * FONT_HEIGHT;
1092
console_show_cursor(s, 0);
1093
for(i = 0; i < len; i++) {
1094
console_putchar(s, buf[i]);
1096
console_show_cursor(s, 1);
1097
if (ds_get_bits_per_pixel(s->ds) && s->update_x0 < s->update_x1) {
1098
dpy_update(s->ds, s->update_x0, s->update_y0,
1099
s->update_x1 - s->update_x0,
1100
s->update_y1 - s->update_y0);
1105
static void console_send_event(CharDriverState *chr, int event)
1107
TextConsole *s = chr->opaque;
1110
if (event == CHR_EVENT_FOCUS) {
1111
for(i = 0; i < nb_consoles; i++) {
1112
if (consoles[i] == s) {
1120
static void kbd_send_chars(void *opaque)
1122
TextConsole *s = opaque;
1126
len = qemu_chr_can_read(s->chr);
1127
if (len > s->out_fifo.count)
1128
len = s->out_fifo.count;
1130
if (len > sizeof(buf))
1132
qemu_fifo_read(&s->out_fifo, buf, len);
1133
qemu_chr_read(s->chr, buf, len);
1135
/* characters are pending: we send them a bit later (XXX:
1136
horrible, should change char device API) */
1137
if (s->out_fifo.count > 0) {
1138
qemu_mod_timer(s->kbd_timer, qemu_get_clock_ms(rt_clock) + 1);
1142
/* called when an ascii key is pressed */
1143
void kbd_put_keysym(int keysym)
1146
uint8_t buf[16], *q;
1150
if (!s || (s->console_type == GRAPHIC_CONSOLE))
1154
case QEMU_KEY_CTRL_UP:
1157
case QEMU_KEY_CTRL_DOWN:
1160
case QEMU_KEY_CTRL_PAGEUP:
1161
console_scroll(-10);
1163
case QEMU_KEY_CTRL_PAGEDOWN:
1167
/* convert the QEMU keysym to VT100 key string */
1169
if (keysym >= 0xe100 && keysym <= 0xe11f) {
1172
c = keysym - 0xe100;
1174
*q++ = '0' + (c / 10);
1175
*q++ = '0' + (c % 10);
1177
} else if (keysym >= 0xe120 && keysym <= 0xe17f) {
1180
*q++ = keysym & 0xff;
1181
} else if (s->echo && (keysym == '\r' || keysym == '\n')) {
1182
console_puts(s->chr, (const uint8_t *) "\r", 1);
1188
console_puts(s->chr, buf, q - buf);
1190
if (s->chr->chr_read) {
1191
qemu_fifo_write(&s->out_fifo, buf, q - buf);
1198
static void text_console_invalidate(void *opaque)
1200
TextConsole *s = (TextConsole *) opaque;
1201
if (!ds_get_bits_per_pixel(s->ds) && s->console_type == TEXT_CONSOLE) {
1202
s->g_width = ds_get_width(s->ds);
1203
s->g_height = ds_get_height(s->ds);
1204
text_console_resize(s);
1209
static void text_console_update(void *opaque, console_ch_t *chardata)
1211
TextConsole *s = (TextConsole *) opaque;
1214
if (s->text_x[0] <= s->text_x[1]) {
1215
src = (s->y_base + s->text_y[0]) * s->width;
1216
chardata += s->text_y[0] * s->width;
1217
for (i = s->text_y[0]; i <= s->text_y[1]; i ++)
1218
for (j = 0; j < s->width; j ++, src ++)
1219
console_write_ch(chardata ++, s->cells[src].ch |
1220
(s->cells[src].t_attrib.fgcol << 12) |
1221
(s->cells[src].t_attrib.bgcol << 8) |
1222
(s->cells[src].t_attrib.bold << 21));
1223
dpy_update(s->ds, s->text_x[0], s->text_y[0],
1224
s->text_x[1] - s->text_x[0], i - s->text_y[0]);
1225
s->text_x[0] = s->width;
1226
s->text_y[0] = s->height;
1230
if (s->cursor_invalidate) {
1231
dpy_cursor(s->ds, s->x, s->y);
1232
s->cursor_invalidate = 0;
1236
static TextConsole *get_graphic_console(DisplayState *ds)
1240
for (i = 0; i < nb_consoles; i++) {
1242
if (s->console_type == GRAPHIC_CONSOLE && s->ds == ds)
1248
static TextConsole *new_console(DisplayState *ds, console_type_t console_type)
1253
if (nb_consoles >= MAX_CONSOLES)
1255
s = qemu_mallocz(sizeof(TextConsole));
1256
if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) &&
1257
(console_type == GRAPHIC_CONSOLE))) {
1261
s->console_type = console_type;
1262
if (console_type != GRAPHIC_CONSOLE) {
1263
consoles[nb_consoles++] = s;
1265
/* HACK: Put graphical consoles before text consoles. */
1266
for (i = nb_consoles; i > 0; i--) {
1267
if (consoles[i - 1]->console_type == GRAPHIC_CONSOLE)
1269
consoles[i] = consoles[i - 1];
1277
static DisplaySurface* defaultallocator_create_displaysurface(int width, int height)
1279
DisplaySurface *surface = (DisplaySurface*) qemu_mallocz(sizeof(DisplaySurface));
1281
int linesize = width * 4;
1282
qemu_alloc_display(surface, width, height, linesize,
1283
qemu_default_pixelformat(32), 0);
1287
static DisplaySurface* defaultallocator_resize_displaysurface(DisplaySurface *surface,
1288
int width, int height)
1290
int linesize = width * 4;
1291
qemu_alloc_display(surface, width, height, linesize,
1292
qemu_default_pixelformat(32), 0);
1296
void qemu_alloc_display(DisplaySurface *surface, int width, int height,
1297
int linesize, PixelFormat pf, int newflags)
1300
surface->width = width;
1301
surface->height = height;
1302
surface->linesize = linesize;
1304
if (surface->flags & QEMU_ALLOCATED_FLAG) {
1305
data = qemu_realloc(surface->data,
1306
surface->linesize * surface->height);
1308
data = qemu_malloc(surface->linesize * surface->height);
1310
surface->data = (uint8_t *)data;
1311
surface->flags = newflags | QEMU_ALLOCATED_FLAG;
1312
#ifdef HOST_WORDS_BIGENDIAN
1313
surface->flags |= QEMU_BIG_ENDIAN_FLAG;
1317
DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp,
1318
int linesize, uint8_t *data)
1320
DisplaySurface *surface = (DisplaySurface*) qemu_mallocz(sizeof(DisplaySurface));
1322
surface->width = width;
1323
surface->height = height;
1324
surface->linesize = linesize;
1325
surface->pf = qemu_default_pixelformat(bpp);
1326
#ifdef HOST_WORDS_BIGENDIAN
1327
surface->flags = QEMU_BIG_ENDIAN_FLAG;
1329
surface->data = data;
1334
static void defaultallocator_free_displaysurface(DisplaySurface *surface)
1336
if (surface == NULL)
1338
if (surface->flags & QEMU_ALLOCATED_FLAG)
1339
qemu_free(surface->data);
1343
static struct DisplayAllocator default_allocator = {
1344
defaultallocator_create_displaysurface,
1345
defaultallocator_resize_displaysurface,
1346
defaultallocator_free_displaysurface
1349
static void dumb_display_init(void)
1351
DisplayState *ds = qemu_mallocz(sizeof(DisplayState));
1355
ds->allocator = &default_allocator;
1356
if (is_fixedsize_console()) {
1357
width = active_console->g_width;
1358
height = active_console->g_height;
1360
ds->surface = qemu_create_displaysurface(ds, width, height);
1361
register_displaystate(ds);
1364
/***********************************************************/
1365
/* register display */
1367
void register_displaystate(DisplayState *ds)
1377
DisplayState *get_displaystate(void)
1379
if (!display_state) {
1380
dumb_display_init ();
1382
return display_state;
1385
DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da)
1387
if(ds->allocator == &default_allocator) {
1388
DisplaySurface *surf;
1389
surf = da->create_displaysurface(ds_get_width(ds), ds_get_height(ds));
1390
defaultallocator_free_displaysurface(ds->surface);
1394
return ds->allocator;
1397
DisplayState *graphic_console_init(vga_hw_update_ptr update,
1398
vga_hw_invalidate_ptr invalidate,
1399
vga_hw_screen_dump_ptr screen_dump,
1400
vga_hw_text_update_ptr text_update,
1406
ds = (DisplayState *) qemu_mallocz(sizeof(DisplayState));
1407
ds->allocator = &default_allocator;
1408
ds->surface = qemu_create_displaysurface(ds, 640, 480);
1410
s = new_console(ds, GRAPHIC_CONSOLE);
1412
qemu_free_displaysurface(ds);
1416
s->hw_update = update;
1417
s->hw_invalidate = invalidate;
1418
s->hw_screen_dump = screen_dump;
1419
s->hw_text_update = text_update;
1422
register_displaystate(ds);
1426
int is_graphic_console(void)
1428
return active_console && active_console->console_type == GRAPHIC_CONSOLE;
1431
int is_fixedsize_console(void)
1433
return active_console && active_console->console_type != TEXT_CONSOLE;
1436
void console_color_init(DisplayState *ds)
1439
for (j = 0; j < 2; j++) {
1440
for (i = 0; i < 8; i++) {
1441
color_table[j][i] = col_expand(ds,
1442
vga_get_color(ds, color_table_rgb[j][i]));
1447
static int n_text_consoles;
1448
static CharDriverState *text_consoles[128];
1450
static void text_console_set_echo(CharDriverState *chr, bool echo)
1452
TextConsole *s = chr->opaque;
1457
static void text_console_do_init(CharDriverState *chr, DisplayState *ds)
1460
static int color_inited;
1464
chr->chr_write = console_puts;
1465
chr->chr_send_event = console_send_event;
1467
s->out_fifo.buf = s->out_fifo_buf;
1468
s->out_fifo.buf_size = sizeof(s->out_fifo_buf);
1469
s->kbd_timer = qemu_new_timer_ms(rt_clock, kbd_send_chars, s);
1472
if (!color_inited) {
1474
console_color_init(s->ds);
1478
s->total_height = DEFAULT_BACKSCROLL;
1481
if (s->console_type == TEXT_CONSOLE) {
1482
s->g_width = ds_get_width(s->ds);
1483
s->g_height = ds_get_height(s->ds);
1486
s->hw_invalidate = text_console_invalidate;
1487
s->hw_text_update = text_console_update;
1490
/* Set text attribute defaults */
1491
s->t_attrib_default.bold = 0;
1492
s->t_attrib_default.uline = 0;
1493
s->t_attrib_default.blink = 0;
1494
s->t_attrib_default.invers = 0;
1495
s->t_attrib_default.unvisible = 0;
1496
s->t_attrib_default.fgcol = COLOR_WHITE;
1497
s->t_attrib_default.bgcol = COLOR_BLACK;
1498
/* set current text attributes to default */
1499
s->t_attrib = s->t_attrib_default;
1500
text_console_resize(s);
1506
s->t_attrib.bgcol = COLOR_BLUE;
1507
len = snprintf(msg, sizeof(msg), "%s console\r\n", chr->label);
1508
console_puts(chr, (uint8_t*)msg, len);
1509
s->t_attrib = s->t_attrib_default;
1512
qemu_chr_generic_open(chr);
1517
int text_console_init(QemuOpts *opts, CharDriverState **_chr)
1519
CharDriverState *chr;
1524
chr = qemu_mallocz(sizeof(CharDriverState));
1526
if (n_text_consoles == 128) {
1527
fprintf(stderr, "Too many text consoles\n");
1530
text_consoles[n_text_consoles] = chr;
1533
width = qemu_opt_get_number(opts, "width", 0);
1535
width = qemu_opt_get_number(opts, "cols", 0) * FONT_WIDTH;
1537
height = qemu_opt_get_number(opts, "height", 0);
1539
height = qemu_opt_get_number(opts, "rows", 0) * FONT_HEIGHT;
1541
if (width == 0 || height == 0) {
1542
s = new_console(NULL, TEXT_CONSOLE);
1544
s = new_console(NULL, TEXT_CONSOLE_FIXED_SIZE);
1554
s->g_height = height;
1556
chr->chr_set_echo = text_console_set_echo;
1562
void text_consoles_set_display(DisplayState *ds)
1566
for (i = 0; i < n_text_consoles; i++) {
1567
text_console_do_init(text_consoles[i], ds);
1570
n_text_consoles = 0;
1573
void qemu_console_resize(DisplayState *ds, int width, int height)
1575
TextConsole *s = get_graphic_console(ds);
1579
s->g_height = height;
1580
if (is_graphic_console()) {
1581
ds->surface = qemu_resize_displaysurface(ds, width, height);
1586
void qemu_console_copy(DisplayState *ds, int src_x, int src_y,
1587
int dst_x, int dst_y, int w, int h)
1589
if (is_graphic_console()) {
1590
dpy_copy(ds, src_x, src_y, dst_x, dst_y, w, h);
1594
PixelFormat qemu_different_endianness_pixelformat(int bpp)
1598
memset(&pf, 0x00, sizeof(PixelFormat));
1600
pf.bits_per_pixel = bpp;
1601
pf.bytes_per_pixel = bpp / 8;
1602
pf.depth = bpp == 32 ? 24 : bpp;
1606
pf.rmask = 0x000000FF;
1607
pf.gmask = 0x0000FF00;
1608
pf.bmask = 0x00FF0000;
1620
pf.rmask = 0x0000FF00;
1621
pf.gmask = 0x00FF0000;
1622
pf.bmask = 0xFF000000;
1623
pf.amask = 0x00000000;
1643
PixelFormat qemu_default_pixelformat(int bpp)
1647
memset(&pf, 0x00, sizeof(PixelFormat));
1649
pf.bits_per_pixel = bpp;
1650
pf.bytes_per_pixel = bpp / 8;
1651
pf.depth = bpp == 32 ? 24 : bpp;
1655
pf.bits_per_pixel = 16;
1656
pf.bytes_per_pixel = 2;
1657
pf.rmask = 0x00007c00;
1658
pf.gmask = 0x000003E0;
1659
pf.bmask = 0x0000001F;
1671
pf.rmask = 0x0000F800;
1672
pf.gmask = 0x000007E0;
1673
pf.bmask = 0x0000001F;
1685
pf.rmask = 0x00FF0000;
1686
pf.gmask = 0x0000FF00;
1687
pf.bmask = 0x000000FF;
1698
pf.rmask = 0x00FF0000;
1699
pf.gmask = 0x0000FF00;
1700
pf.bmask = 0x000000FF;