c21bbcfa3f
This partially reverts r4812 to fix an issue highlighted by Ryan Harper with all vc's being fixed size which prevented backends with resizable window (curses) from displaying okay. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5309 c046a42c-6fe2-441c-8c8c-71466251a162
1372 lines
38 KiB
C
1372 lines
38 KiB
C
/*
|
|
* QEMU graphical console
|
|
*
|
|
* Copyright (c) 2004 Fabrice Bellard
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
#include "qemu-common.h"
|
|
#include "console.h"
|
|
#include "qemu-timer.h"
|
|
|
|
//#define DEBUG_CONSOLE
|
|
#define DEFAULT_BACKSCROLL 512
|
|
#define MAX_CONSOLES 12
|
|
#define DEFAULT_MONITOR_SIZE "800x600"
|
|
|
|
#define QEMU_RGBA(r, g, b, a) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
|
|
#define QEMU_RGB(r, g, b) QEMU_RGBA(r, g, b, 0xff)
|
|
|
|
typedef struct TextAttributes {
|
|
uint8_t fgcol:4;
|
|
uint8_t bgcol:4;
|
|
uint8_t bold:1;
|
|
uint8_t uline:1;
|
|
uint8_t blink:1;
|
|
uint8_t invers:1;
|
|
uint8_t unvisible:1;
|
|
} TextAttributes;
|
|
|
|
typedef struct TextCell {
|
|
uint8_t ch;
|
|
TextAttributes t_attrib;
|
|
} TextCell;
|
|
|
|
#define MAX_ESC_PARAMS 3
|
|
|
|
enum TTYState {
|
|
TTY_STATE_NORM,
|
|
TTY_STATE_ESC,
|
|
TTY_STATE_CSI,
|
|
};
|
|
|
|
typedef struct QEMUFIFO {
|
|
uint8_t *buf;
|
|
int buf_size;
|
|
int count, wptr, rptr;
|
|
} QEMUFIFO;
|
|
|
|
static int qemu_fifo_write(QEMUFIFO *f, const uint8_t *buf, int len1)
|
|
{
|
|
int l, len;
|
|
|
|
l = f->buf_size - f->count;
|
|
if (len1 > l)
|
|
len1 = l;
|
|
len = len1;
|
|
while (len > 0) {
|
|
l = f->buf_size - f->wptr;
|
|
if (l > len)
|
|
l = len;
|
|
memcpy(f->buf + f->wptr, buf, l);
|
|
f->wptr += l;
|
|
if (f->wptr >= f->buf_size)
|
|
f->wptr = 0;
|
|
buf += l;
|
|
len -= l;
|
|
}
|
|
f->count += len1;
|
|
return len1;
|
|
}
|
|
|
|
static int qemu_fifo_read(QEMUFIFO *f, uint8_t *buf, int len1)
|
|
{
|
|
int l, len;
|
|
|
|
if (len1 > f->count)
|
|
len1 = f->count;
|
|
len = len1;
|
|
while (len > 0) {
|
|
l = f->buf_size - f->rptr;
|
|
if (l > len)
|
|
l = len;
|
|
memcpy(buf, f->buf + f->rptr, l);
|
|
f->rptr += l;
|
|
if (f->rptr >= f->buf_size)
|
|
f->rptr = 0;
|
|
buf += l;
|
|
len -= l;
|
|
}
|
|
f->count -= len1;
|
|
return len1;
|
|
}
|
|
|
|
typedef enum {
|
|
GRAPHIC_CONSOLE,
|
|
TEXT_CONSOLE,
|
|
TEXT_CONSOLE_FIXED_SIZE
|
|
} console_type_t;
|
|
|
|
/* ??? This is mis-named.
|
|
It is used for both text and graphical consoles. */
|
|
struct TextConsole {
|
|
console_type_t console_type;
|
|
DisplayState *ds;
|
|
/* Graphic console state. */
|
|
vga_hw_update_ptr hw_update;
|
|
vga_hw_invalidate_ptr hw_invalidate;
|
|
vga_hw_screen_dump_ptr hw_screen_dump;
|
|
vga_hw_text_update_ptr hw_text_update;
|
|
void *hw;
|
|
|
|
int g_width, g_height;
|
|
int width;
|
|
int height;
|
|
int total_height;
|
|
int backscroll_height;
|
|
int x, y;
|
|
int x_saved, y_saved;
|
|
int y_displayed;
|
|
int y_base;
|
|
TextAttributes t_attrib_default; /* default text attributes */
|
|
TextAttributes t_attrib; /* currently active text attributes */
|
|
TextCell *cells;
|
|
int text_x[2], text_y[2], cursor_invalidate;
|
|
|
|
enum TTYState state;
|
|
int esc_params[MAX_ESC_PARAMS];
|
|
int nb_esc_params;
|
|
|
|
CharDriverState *chr;
|
|
/* fifo for key pressed */
|
|
QEMUFIFO out_fifo;
|
|
uint8_t out_fifo_buf[16];
|
|
QEMUTimer *kbd_timer;
|
|
};
|
|
|
|
static TextConsole *active_console;
|
|
static TextConsole *consoles[MAX_CONSOLES];
|
|
static int nb_consoles = 0;
|
|
|
|
void vga_hw_update(void)
|
|
{
|
|
if (active_console && active_console->hw_update)
|
|
active_console->hw_update(active_console->hw);
|
|
}
|
|
|
|
void vga_hw_invalidate(void)
|
|
{
|
|
if (active_console->hw_invalidate)
|
|
active_console->hw_invalidate(active_console->hw);
|
|
}
|
|
|
|
void vga_hw_screen_dump(const char *filename)
|
|
{
|
|
TextConsole *previous_active_console;
|
|
|
|
previous_active_console = active_console;
|
|
active_console = consoles[0];
|
|
/* There is currently no way of specifying which screen we want to dump,
|
|
so always dump the first one. */
|
|
if (consoles[0]->hw_screen_dump)
|
|
consoles[0]->hw_screen_dump(consoles[0]->hw, filename);
|
|
active_console = previous_active_console;
|
|
}
|
|
|
|
void vga_hw_text_update(console_ch_t *chardata)
|
|
{
|
|
if (active_console && active_console->hw_text_update)
|
|
active_console->hw_text_update(active_console->hw, chardata);
|
|
}
|
|
|
|
/* convert a RGBA color to a color index usable in graphic primitives */
|
|
static unsigned int vga_get_color(DisplayState *ds, unsigned int rgba)
|
|
{
|
|
unsigned int r, g, b, color;
|
|
|
|
switch(ds->depth) {
|
|
#if 0
|
|
case 8:
|
|
r = (rgba >> 16) & 0xff;
|
|
g = (rgba >> 8) & 0xff;
|
|
b = (rgba) & 0xff;
|
|
color = (rgb_to_index[r] * 6 * 6) +
|
|
(rgb_to_index[g] * 6) +
|
|
(rgb_to_index[b]);
|
|
break;
|
|
#endif
|
|
case 15:
|
|
r = (rgba >> 16) & 0xff;
|
|
g = (rgba >> 8) & 0xff;
|
|
b = (rgba) & 0xff;
|
|
color = ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3);
|
|
break;
|
|
case 16:
|
|
r = (rgba >> 16) & 0xff;
|
|
g = (rgba >> 8) & 0xff;
|
|
b = (rgba) & 0xff;
|
|
color = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);
|
|
break;
|
|
case 32:
|
|
default:
|
|
color = rgba;
|
|
break;
|
|
}
|
|
return color;
|
|
}
|
|
|
|
static void vga_fill_rect (DisplayState *ds,
|
|
int posx, int posy, int width, int height, uint32_t color)
|
|
{
|
|
uint8_t *d, *d1;
|
|
int x, y, bpp;
|
|
|
|
bpp = (ds->depth + 7) >> 3;
|
|
d1 = ds->data +
|
|
ds->linesize * posy + bpp * posx;
|
|
for (y = 0; y < height; y++) {
|
|
d = d1;
|
|
switch(bpp) {
|
|
case 1:
|
|
for (x = 0; x < width; x++) {
|
|
*((uint8_t *)d) = color;
|
|
d++;
|
|
}
|
|
break;
|
|
case 2:
|
|
for (x = 0; x < width; x++) {
|
|
*((uint16_t *)d) = color;
|
|
d += 2;
|
|
}
|
|
break;
|
|
case 4:
|
|
for (x = 0; x < width; x++) {
|
|
*((uint32_t *)d) = color;
|
|
d += 4;
|
|
}
|
|
break;
|
|
}
|
|
d1 += ds->linesize;
|
|
}
|
|
}
|
|
|
|
/* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */
|
|
static void vga_bitblt(DisplayState *ds, int xs, int ys, int xd, int yd, int w, int h)
|
|
{
|
|
const uint8_t *s;
|
|
uint8_t *d;
|
|
int wb, y, bpp;
|
|
|
|
bpp = (ds->depth + 7) >> 3;
|
|
wb = w * bpp;
|
|
if (yd <= ys) {
|
|
s = ds->data +
|
|
ds->linesize * ys + bpp * xs;
|
|
d = ds->data +
|
|
ds->linesize * yd + bpp * xd;
|
|
for (y = 0; y < h; y++) {
|
|
memmove(d, s, wb);
|
|
d += ds->linesize;
|
|
s += ds->linesize;
|
|
}
|
|
} else {
|
|
s = ds->data +
|
|
ds->linesize * (ys + h - 1) + bpp * xs;
|
|
d = ds->data +
|
|
ds->linesize * (yd + h - 1) + bpp * xd;
|
|
for (y = 0; y < h; y++) {
|
|
memmove(d, s, wb);
|
|
d -= ds->linesize;
|
|
s -= ds->linesize;
|
|
}
|
|
}
|
|
}
|
|
|
|
/***********************************************************/
|
|
/* basic char display */
|
|
|
|
#define FONT_HEIGHT 16
|
|
#define FONT_WIDTH 8
|
|
|
|
#include "vgafont.h"
|
|
|
|
#define cbswap_32(__x) \
|
|
((uint32_t)( \
|
|
(((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \
|
|
(((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \
|
|
(((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \
|
|
(((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) ))
|
|
|
|
#ifdef WORDS_BIGENDIAN
|
|
#define PAT(x) x
|
|
#else
|
|
#define PAT(x) cbswap_32(x)
|
|
#endif
|
|
|
|
static const uint32_t dmask16[16] = {
|
|
PAT(0x00000000),
|
|
PAT(0x000000ff),
|
|
PAT(0x0000ff00),
|
|
PAT(0x0000ffff),
|
|
PAT(0x00ff0000),
|
|
PAT(0x00ff00ff),
|
|
PAT(0x00ffff00),
|
|
PAT(0x00ffffff),
|
|
PAT(0xff000000),
|
|
PAT(0xff0000ff),
|
|
PAT(0xff00ff00),
|
|
PAT(0xff00ffff),
|
|
PAT(0xffff0000),
|
|
PAT(0xffff00ff),
|
|
PAT(0xffffff00),
|
|
PAT(0xffffffff),
|
|
};
|
|
|
|
static const uint32_t dmask4[4] = {
|
|
PAT(0x00000000),
|
|
PAT(0x0000ffff),
|
|
PAT(0xffff0000),
|
|
PAT(0xffffffff),
|
|
};
|
|
|
|
static uint32_t color_table[2][8];
|
|
|
|
enum color_names {
|
|
COLOR_BLACK = 0,
|
|
COLOR_RED = 1,
|
|
COLOR_GREEN = 2,
|
|
COLOR_YELLOW = 3,
|
|
COLOR_BLUE = 4,
|
|
COLOR_MAGENTA = 5,
|
|
COLOR_CYAN = 6,
|
|
COLOR_WHITE = 7
|
|
};
|
|
|
|
static const uint32_t color_table_rgb[2][8] = {
|
|
{ /* dark */
|
|
QEMU_RGB(0x00, 0x00, 0x00), /* black */
|
|
QEMU_RGB(0xaa, 0x00, 0x00), /* red */
|
|
QEMU_RGB(0x00, 0xaa, 0x00), /* green */
|
|
QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */
|
|
QEMU_RGB(0x00, 0x00, 0xaa), /* blue */
|
|
QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */
|
|
QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */
|
|
QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */
|
|
},
|
|
{ /* bright */
|
|
QEMU_RGB(0x00, 0x00, 0x00), /* black */
|
|
QEMU_RGB(0xff, 0x00, 0x00), /* red */
|
|
QEMU_RGB(0x00, 0xff, 0x00), /* green */
|
|
QEMU_RGB(0xff, 0xff, 0x00), /* yellow */
|
|
QEMU_RGB(0x00, 0x00, 0xff), /* blue */
|
|
QEMU_RGB(0xff, 0x00, 0xff), /* magenta */
|
|
QEMU_RGB(0x00, 0xff, 0xff), /* cyan */
|
|
QEMU_RGB(0xff, 0xff, 0xff), /* white */
|
|
}
|
|
};
|
|
|
|
static inline unsigned int col_expand(DisplayState *ds, unsigned int col)
|
|
{
|
|
switch(ds->depth) {
|
|
case 8:
|
|
col |= col << 8;
|
|
col |= col << 16;
|
|
break;
|
|
case 15:
|
|
case 16:
|
|
col |= col << 16;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return col;
|
|
}
|
|
#ifdef DEBUG_CONSOLE
|
|
static void console_print_text_attributes(TextAttributes *t_attrib, char ch)
|
|
{
|
|
if (t_attrib->bold) {
|
|
printf("b");
|
|
} else {
|
|
printf(" ");
|
|
}
|
|
if (t_attrib->uline) {
|
|
printf("u");
|
|
} else {
|
|
printf(" ");
|
|
}
|
|
if (t_attrib->blink) {
|
|
printf("l");
|
|
} else {
|
|
printf(" ");
|
|
}
|
|
if (t_attrib->invers) {
|
|
printf("i");
|
|
} else {
|
|
printf(" ");
|
|
}
|
|
if (t_attrib->unvisible) {
|
|
printf("n");
|
|
} else {
|
|
printf(" ");
|
|
}
|
|
|
|
printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch);
|
|
}
|
|
#endif
|
|
|
|
static void vga_putcharxy(DisplayState *ds, int x, int y, int ch,
|
|
TextAttributes *t_attrib)
|
|
{
|
|
uint8_t *d;
|
|
const uint8_t *font_ptr;
|
|
unsigned int font_data, linesize, xorcol, bpp;
|
|
int i;
|
|
unsigned int fgcol, bgcol;
|
|
|
|
#ifdef DEBUG_CONSOLE
|
|
printf("x: %2i y: %2i", x, y);
|
|
console_print_text_attributes(t_attrib, ch);
|
|
#endif
|
|
|
|
if (t_attrib->invers) {
|
|
bgcol = color_table[t_attrib->bold][t_attrib->fgcol];
|
|
fgcol = color_table[t_attrib->bold][t_attrib->bgcol];
|
|
} else {
|
|
fgcol = color_table[t_attrib->bold][t_attrib->fgcol];
|
|
bgcol = color_table[t_attrib->bold][t_attrib->bgcol];
|
|
}
|
|
|
|
bpp = (ds->depth + 7) >> 3;
|
|
d = ds->data +
|
|
ds->linesize * y * FONT_HEIGHT + bpp * x * FONT_WIDTH;
|
|
linesize = ds->linesize;
|
|
font_ptr = vgafont16 + FONT_HEIGHT * ch;
|
|
xorcol = bgcol ^ fgcol;
|
|
switch(ds->depth) {
|
|
case 8:
|
|
for(i = 0; i < FONT_HEIGHT; i++) {
|
|
font_data = *font_ptr++;
|
|
if (t_attrib->uline
|
|
&& ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
|
|
font_data = 0xFFFF;
|
|
}
|
|
((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol;
|
|
((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol;
|
|
d += linesize;
|
|
}
|
|
break;
|
|
case 16:
|
|
case 15:
|
|
for(i = 0; i < FONT_HEIGHT; i++) {
|
|
font_data = *font_ptr++;
|
|
if (t_attrib->uline
|
|
&& ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
|
|
font_data = 0xFFFF;
|
|
}
|
|
((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol;
|
|
((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol;
|
|
((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol;
|
|
((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol;
|
|
d += linesize;
|
|
}
|
|
break;
|
|
case 32:
|
|
for(i = 0; i < FONT_HEIGHT; i++) {
|
|
font_data = *font_ptr++;
|
|
if (t_attrib->uline && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
|
|
font_data = 0xFFFF;
|
|
}
|
|
((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;
|
|
((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;
|
|
((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol;
|
|
((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol;
|
|
((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol;
|
|
((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol;
|
|
((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol;
|
|
((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol;
|
|
d += linesize;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void text_console_resize(TextConsole *s)
|
|
{
|
|
TextCell *cells, *c, *c1;
|
|
int w1, x, y, last_width;
|
|
|
|
last_width = s->width;
|
|
s->width = s->g_width / FONT_WIDTH;
|
|
s->height = s->g_height / FONT_HEIGHT;
|
|
|
|
w1 = last_width;
|
|
if (s->width < w1)
|
|
w1 = s->width;
|
|
|
|
cells = qemu_malloc(s->width * s->total_height * sizeof(TextCell));
|
|
for(y = 0; y < s->total_height; y++) {
|
|
c = &cells[y * s->width];
|
|
if (w1 > 0) {
|
|
c1 = &s->cells[y * last_width];
|
|
for(x = 0; x < w1; x++) {
|
|
*c++ = *c1++;
|
|
}
|
|
}
|
|
for(x = w1; x < s->width; x++) {
|
|
c->ch = ' ';
|
|
c->t_attrib = s->t_attrib_default;
|
|
c++;
|
|
}
|
|
}
|
|
qemu_free(s->cells);
|
|
s->cells = cells;
|
|
}
|
|
|
|
static inline void text_update_xy(TextConsole *s, int x, int y)
|
|
{
|
|
s->text_x[0] = MIN(s->text_x[0], x);
|
|
s->text_x[1] = MAX(s->text_x[1], x);
|
|
s->text_y[0] = MIN(s->text_y[0], y);
|
|
s->text_y[1] = MAX(s->text_y[1], y);
|
|
}
|
|
|
|
static void update_xy(TextConsole *s, int x, int y)
|
|
{
|
|
TextCell *c;
|
|
int y1, y2;
|
|
|
|
if (s == active_console) {
|
|
if (!s->ds->depth) {
|
|
text_update_xy(s, x, y);
|
|
return;
|
|
}
|
|
|
|
y1 = (s->y_base + y) % s->total_height;
|
|
y2 = y1 - s->y_displayed;
|
|
if (y2 < 0)
|
|
y2 += s->total_height;
|
|
if (y2 < s->height) {
|
|
c = &s->cells[y1 * s->width + x];
|
|
vga_putcharxy(s->ds, x, y2, c->ch,
|
|
&(c->t_attrib));
|
|
dpy_update(s->ds, x * FONT_WIDTH, y2 * FONT_HEIGHT,
|
|
FONT_WIDTH, FONT_HEIGHT);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void console_show_cursor(TextConsole *s, int show)
|
|
{
|
|
TextCell *c;
|
|
int y, y1;
|
|
|
|
if (s == active_console) {
|
|
int x = s->x;
|
|
|
|
if (!s->ds->depth) {
|
|
s->cursor_invalidate = 1;
|
|
return;
|
|
}
|
|
|
|
if (x >= s->width) {
|
|
x = s->width - 1;
|
|
}
|
|
y1 = (s->y_base + s->y) % s->total_height;
|
|
y = y1 - s->y_displayed;
|
|
if (y < 0)
|
|
y += s->total_height;
|
|
if (y < s->height) {
|
|
c = &s->cells[y1 * s->width + x];
|
|
if (show) {
|
|
TextAttributes t_attrib = s->t_attrib_default;
|
|
t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */
|
|
vga_putcharxy(s->ds, x, y, c->ch, &t_attrib);
|
|
} else {
|
|
vga_putcharxy(s->ds, x, y, c->ch, &(c->t_attrib));
|
|
}
|
|
dpy_update(s->ds, x * FONT_WIDTH, y * FONT_HEIGHT,
|
|
FONT_WIDTH, FONT_HEIGHT);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void console_refresh(TextConsole *s)
|
|
{
|
|
TextCell *c;
|
|
int x, y, y1;
|
|
|
|
if (s != active_console)
|
|
return;
|
|
if (!s->ds->depth) {
|
|
s->text_x[0] = 0;
|
|
s->text_y[0] = 0;
|
|
s->text_x[1] = s->width - 1;
|
|
s->text_y[1] = s->height - 1;
|
|
s->cursor_invalidate = 1;
|
|
return;
|
|
}
|
|
|
|
vga_fill_rect(s->ds, 0, 0, s->ds->width, s->ds->height,
|
|
color_table[0][COLOR_BLACK]);
|
|
y1 = s->y_displayed;
|
|
for(y = 0; y < s->height; y++) {
|
|
c = s->cells + y1 * s->width;
|
|
for(x = 0; x < s->width; x++) {
|
|
vga_putcharxy(s->ds, x, y, c->ch,
|
|
&(c->t_attrib));
|
|
c++;
|
|
}
|
|
if (++y1 == s->total_height)
|
|
y1 = 0;
|
|
}
|
|
dpy_update(s->ds, 0, 0, s->ds->width, s->ds->height);
|
|
console_show_cursor(s, 1);
|
|
}
|
|
|
|
static void console_scroll(int ydelta)
|
|
{
|
|
TextConsole *s;
|
|
int i, y1;
|
|
|
|
s = active_console;
|
|
if (!s || (s->console_type == GRAPHIC_CONSOLE))
|
|
return;
|
|
|
|
if (ydelta > 0) {
|
|
for(i = 0; i < ydelta; i++) {
|
|
if (s->y_displayed == s->y_base)
|
|
break;
|
|
if (++s->y_displayed == s->total_height)
|
|
s->y_displayed = 0;
|
|
}
|
|
} else {
|
|
ydelta = -ydelta;
|
|
i = s->backscroll_height;
|
|
if (i > s->total_height - s->height)
|
|
i = s->total_height - s->height;
|
|
y1 = s->y_base - i;
|
|
if (y1 < 0)
|
|
y1 += s->total_height;
|
|
for(i = 0; i < ydelta; i++) {
|
|
if (s->y_displayed == y1)
|
|
break;
|
|
if (--s->y_displayed < 0)
|
|
s->y_displayed = s->total_height - 1;
|
|
}
|
|
}
|
|
console_refresh(s);
|
|
}
|
|
|
|
static void console_put_lf(TextConsole *s)
|
|
{
|
|
TextCell *c;
|
|
int x, y1;
|
|
|
|
s->y++;
|
|
if (s->y >= s->height) {
|
|
s->y = s->height - 1;
|
|
|
|
if (s->y_displayed == s->y_base) {
|
|
if (++s->y_displayed == s->total_height)
|
|
s->y_displayed = 0;
|
|
}
|
|
if (++s->y_base == s->total_height)
|
|
s->y_base = 0;
|
|
if (s->backscroll_height < s->total_height)
|
|
s->backscroll_height++;
|
|
y1 = (s->y_base + s->height - 1) % s->total_height;
|
|
c = &s->cells[y1 * s->width];
|
|
for(x = 0; x < s->width; x++) {
|
|
c->ch = ' ';
|
|
c->t_attrib = s->t_attrib_default;
|
|
c++;
|
|
}
|
|
if (s == active_console && s->y_displayed == s->y_base) {
|
|
if (!s->ds->depth) {
|
|
s->text_x[0] = 0;
|
|
s->text_y[0] = 0;
|
|
s->text_x[1] = s->width - 1;
|
|
s->text_y[1] = s->height - 1;
|
|
return;
|
|
}
|
|
|
|
vga_bitblt(s->ds, 0, FONT_HEIGHT, 0, 0,
|
|
s->width * FONT_WIDTH,
|
|
(s->height - 1) * FONT_HEIGHT);
|
|
vga_fill_rect(s->ds, 0, (s->height - 1) * FONT_HEIGHT,
|
|
s->width * FONT_WIDTH, FONT_HEIGHT,
|
|
color_table[0][s->t_attrib_default.bgcol]);
|
|
dpy_update(s->ds, 0, 0,
|
|
s->width * FONT_WIDTH, s->height * FONT_HEIGHT);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Set console attributes depending on the current escape codes.
|
|
* NOTE: I know this code is not very efficient (checking every color for it
|
|
* self) but it is more readable and better maintainable.
|
|
*/
|
|
static void console_handle_escape(TextConsole *s)
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i<s->nb_esc_params; i++) {
|
|
switch (s->esc_params[i]) {
|
|
case 0: /* reset all console attributes to default */
|
|
s->t_attrib = s->t_attrib_default;
|
|
break;
|
|
case 1:
|
|
s->t_attrib.bold = 1;
|
|
break;
|
|
case 4:
|
|
s->t_attrib.uline = 1;
|
|
break;
|
|
case 5:
|
|
s->t_attrib.blink = 1;
|
|
break;
|
|
case 7:
|
|
s->t_attrib.invers = 1;
|
|
break;
|
|
case 8:
|
|
s->t_attrib.unvisible = 1;
|
|
break;
|
|
case 22:
|
|
s->t_attrib.bold = 0;
|
|
break;
|
|
case 24:
|
|
s->t_attrib.uline = 0;
|
|
break;
|
|
case 25:
|
|
s->t_attrib.blink = 0;
|
|
break;
|
|
case 27:
|
|
s->t_attrib.invers = 0;
|
|
break;
|
|
case 28:
|
|
s->t_attrib.unvisible = 0;
|
|
break;
|
|
/* set foreground color */
|
|
case 30:
|
|
s->t_attrib.fgcol=COLOR_BLACK;
|
|
break;
|
|
case 31:
|
|
s->t_attrib.fgcol=COLOR_RED;
|
|
break;
|
|
case 32:
|
|
s->t_attrib.fgcol=COLOR_GREEN;
|
|
break;
|
|
case 33:
|
|
s->t_attrib.fgcol=COLOR_YELLOW;
|
|
break;
|
|
case 34:
|
|
s->t_attrib.fgcol=COLOR_BLUE;
|
|
break;
|
|
case 35:
|
|
s->t_attrib.fgcol=COLOR_MAGENTA;
|
|
break;
|
|
case 36:
|
|
s->t_attrib.fgcol=COLOR_CYAN;
|
|
break;
|
|
case 37:
|
|
s->t_attrib.fgcol=COLOR_WHITE;
|
|
break;
|
|
/* set background color */
|
|
case 40:
|
|
s->t_attrib.bgcol=COLOR_BLACK;
|
|
break;
|
|
case 41:
|
|
s->t_attrib.bgcol=COLOR_RED;
|
|
break;
|
|
case 42:
|
|
s->t_attrib.bgcol=COLOR_GREEN;
|
|
break;
|
|
case 43:
|
|
s->t_attrib.bgcol=COLOR_YELLOW;
|
|
break;
|
|
case 44:
|
|
s->t_attrib.bgcol=COLOR_BLUE;
|
|
break;
|
|
case 45:
|
|
s->t_attrib.bgcol=COLOR_MAGENTA;
|
|
break;
|
|
case 46:
|
|
s->t_attrib.bgcol=COLOR_CYAN;
|
|
break;
|
|
case 47:
|
|
s->t_attrib.bgcol=COLOR_WHITE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void console_clear_xy(TextConsole *s, int x, int y)
|
|
{
|
|
int y1 = (s->y_base + y) % s->total_height;
|
|
TextCell *c = &s->cells[y1 * s->width + x];
|
|
c->ch = ' ';
|
|
c->t_attrib = s->t_attrib_default;
|
|
c++;
|
|
update_xy(s, x, y);
|
|
}
|
|
|
|
static void console_putchar(TextConsole *s, int ch)
|
|
{
|
|
TextCell *c;
|
|
int y1, i;
|
|
int x, y;
|
|
|
|
switch(s->state) {
|
|
case TTY_STATE_NORM:
|
|
switch(ch) {
|
|
case '\r': /* carriage return */
|
|
s->x = 0;
|
|
break;
|
|
case '\n': /* newline */
|
|
console_put_lf(s);
|
|
break;
|
|
case '\b': /* backspace */
|
|
if (s->x > 0)
|
|
s->x--;
|
|
break;
|
|
case '\t': /* tabspace */
|
|
if (s->x + (8 - (s->x % 8)) > s->width) {
|
|
s->x = 0;
|
|
console_put_lf(s);
|
|
} else {
|
|
s->x = s->x + (8 - (s->x % 8));
|
|
}
|
|
break;
|
|
case '\a': /* alert aka. bell */
|
|
/* TODO: has to be implemented */
|
|
break;
|
|
case 14:
|
|
/* SI (shift in), character set 0 (ignored) */
|
|
break;
|
|
case 15:
|
|
/* SO (shift out), character set 1 (ignored) */
|
|
break;
|
|
case 27: /* esc (introducing an escape sequence) */
|
|
s->state = TTY_STATE_ESC;
|
|
break;
|
|
default:
|
|
if (s->x >= s->width) {
|
|
/* line wrap */
|
|
s->x = 0;
|
|
console_put_lf(s);
|
|
}
|
|
y1 = (s->y_base + s->y) % s->total_height;
|
|
c = &s->cells[y1 * s->width + s->x];
|
|
c->ch = ch;
|
|
c->t_attrib = s->t_attrib;
|
|
update_xy(s, s->x, s->y);
|
|
s->x++;
|
|
break;
|
|
}
|
|
break;
|
|
case TTY_STATE_ESC: /* check if it is a terminal escape sequence */
|
|
if (ch == '[') {
|
|
for(i=0;i<MAX_ESC_PARAMS;i++)
|
|
s->esc_params[i] = 0;
|
|
s->nb_esc_params = 0;
|
|
s->state = TTY_STATE_CSI;
|
|
} else {
|
|
s->state = TTY_STATE_NORM;
|
|
}
|
|
break;
|
|
case TTY_STATE_CSI: /* handle escape sequence parameters */
|
|
if (ch >= '0' && ch <= '9') {
|
|
if (s->nb_esc_params < MAX_ESC_PARAMS) {
|
|
s->esc_params[s->nb_esc_params] =
|
|
s->esc_params[s->nb_esc_params] * 10 + ch - '0';
|
|
}
|
|
} else {
|
|
s->nb_esc_params++;
|
|
if (ch == ';')
|
|
break;
|
|
#ifdef DEBUG_CONSOLE
|
|
fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n",
|
|
s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params);
|
|
#endif
|
|
s->state = TTY_STATE_NORM;
|
|
switch(ch) {
|
|
case 'A':
|
|
/* move cursor up */
|
|
if (s->esc_params[0] == 0) {
|
|
s->esc_params[0] = 1;
|
|
}
|
|
s->y -= s->esc_params[0];
|
|
if (s->y < 0) {
|
|
s->y = 0;
|
|
}
|
|
break;
|
|
case 'B':
|
|
/* move cursor down */
|
|
if (s->esc_params[0] == 0) {
|
|
s->esc_params[0] = 1;
|
|
}
|
|
s->y += s->esc_params[0];
|
|
if (s->y >= s->height) {
|
|
s->y = s->height - 1;
|
|
}
|
|
break;
|
|
case 'C':
|
|
/* move cursor right */
|
|
if (s->esc_params[0] == 0) {
|
|
s->esc_params[0] = 1;
|
|
}
|
|
s->x += s->esc_params[0];
|
|
if (s->x >= s->width) {
|
|
s->x = s->width - 1;
|
|
}
|
|
break;
|
|
case 'D':
|
|
/* move cursor left */
|
|
if (s->esc_params[0] == 0) {
|
|
s->esc_params[0] = 1;
|
|
}
|
|
s->x -= s->esc_params[0];
|
|
if (s->x < 0) {
|
|
s->x = 0;
|
|
}
|
|
break;
|
|
case 'G':
|
|
/* move cursor to column */
|
|
s->x = s->esc_params[0] - 1;
|
|
if (s->x < 0) {
|
|
s->x = 0;
|
|
}
|
|
break;
|
|
case 'f':
|
|
case 'H':
|
|
/* move cursor to row, column */
|
|
s->x = s->esc_params[1] - 1;
|
|
if (s->x < 0) {
|
|
s->x = 0;
|
|
}
|
|
s->y = s->esc_params[0] - 1;
|
|
if (s->y < 0) {
|
|
s->y = 0;
|
|
}
|
|
break;
|
|
case 'J':
|
|
switch (s->esc_params[0]) {
|
|
case 0:
|
|
/* clear to end of screen */
|
|
for (y = s->y; y < s->height; y++) {
|
|
for (x = 0; x < s->width; x++) {
|
|
if (y == s->y && x < s->x) {
|
|
continue;
|
|
}
|
|
console_clear_xy(s, x, y);
|
|
}
|
|
}
|
|
break;
|
|
case 1:
|
|
/* clear from beginning of screen */
|
|
for (y = 0; y <= s->y; y++) {
|
|
for (x = 0; x < s->width; x++) {
|
|
if (y == s->y && x > s->x) {
|
|
break;
|
|
}
|
|
console_clear_xy(s, x, y);
|
|
}
|
|
}
|
|
break;
|
|
case 2:
|
|
/* clear entire screen */
|
|
for (y = 0; y <= s->height; y++) {
|
|
for (x = 0; x < s->width; x++) {
|
|
console_clear_xy(s, x, y);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case 'K':
|
|
switch (s->esc_params[0]) {
|
|
case 0:
|
|
/* clear to eol */
|
|
for(x = s->x; x < s->width; x++) {
|
|
console_clear_xy(s, x, s->y);
|
|
}
|
|
break;
|
|
case 1:
|
|
/* clear from beginning of line */
|
|
for (x = 0; x <= s->x; x++) {
|
|
console_clear_xy(s, x, s->y);
|
|
}
|
|
break;
|
|
case 2:
|
|
/* clear entire line */
|
|
for(x = 0; x < s->width; x++) {
|
|
console_clear_xy(s, x, s->y);
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
case 'm':
|
|
console_handle_escape(s);
|
|
break;
|
|
case 'n':
|
|
/* report cursor position */
|
|
/* TODO: send ESC[row;colR */
|
|
break;
|
|
case 's':
|
|
/* save cursor position */
|
|
s->x_saved = s->x;
|
|
s->y_saved = s->y;
|
|
break;
|
|
case 'u':
|
|
/* restore cursor position */
|
|
s->x = s->x_saved;
|
|
s->y = s->y_saved;
|
|
break;
|
|
default:
|
|
#ifdef DEBUG_CONSOLE
|
|
fprintf(stderr, "unhandled escape character '%c'\n", ch);
|
|
#endif
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void console_select(unsigned int index)
|
|
{
|
|
TextConsole *s;
|
|
|
|
if (index >= MAX_CONSOLES)
|
|
return;
|
|
s = consoles[index];
|
|
if (s) {
|
|
active_console = s;
|
|
if (s->console_type != TEXT_CONSOLE && s->g_width && s->g_height
|
|
&& (s->g_width != s->ds->width || s->g_height != s->ds->height))
|
|
dpy_resize(s->ds, s->g_width, s->g_height);
|
|
vga_hw_invalidate();
|
|
}
|
|
}
|
|
|
|
static int console_puts(CharDriverState *chr, const uint8_t *buf, int len)
|
|
{
|
|
TextConsole *s = chr->opaque;
|
|
int i;
|
|
|
|
console_show_cursor(s, 0);
|
|
for(i = 0; i < len; i++) {
|
|
console_putchar(s, buf[i]);
|
|
}
|
|
console_show_cursor(s, 1);
|
|
return len;
|
|
}
|
|
|
|
static void console_send_event(CharDriverState *chr, int event)
|
|
{
|
|
TextConsole *s = chr->opaque;
|
|
int i;
|
|
|
|
if (event == CHR_EVENT_FOCUS) {
|
|
for(i = 0; i < nb_consoles; i++) {
|
|
if (consoles[i] == s) {
|
|
console_select(i);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void kbd_send_chars(void *opaque)
|
|
{
|
|
TextConsole *s = opaque;
|
|
int len;
|
|
uint8_t buf[16];
|
|
|
|
len = qemu_chr_can_read(s->chr);
|
|
if (len > s->out_fifo.count)
|
|
len = s->out_fifo.count;
|
|
if (len > 0) {
|
|
if (len > sizeof(buf))
|
|
len = sizeof(buf);
|
|
qemu_fifo_read(&s->out_fifo, buf, len);
|
|
qemu_chr_read(s->chr, buf, len);
|
|
}
|
|
/* characters are pending: we send them a bit later (XXX:
|
|
horrible, should change char device API) */
|
|
if (s->out_fifo.count > 0) {
|
|
qemu_mod_timer(s->kbd_timer, qemu_get_clock(rt_clock) + 1);
|
|
}
|
|
}
|
|
|
|
/* called when an ascii key is pressed */
|
|
void kbd_put_keysym(int keysym)
|
|
{
|
|
TextConsole *s;
|
|
uint8_t buf[16], *q;
|
|
int c;
|
|
|
|
s = active_console;
|
|
if (!s || (s->console_type == GRAPHIC_CONSOLE))
|
|
return;
|
|
|
|
switch(keysym) {
|
|
case QEMU_KEY_CTRL_UP:
|
|
console_scroll(-1);
|
|
break;
|
|
case QEMU_KEY_CTRL_DOWN:
|
|
console_scroll(1);
|
|
break;
|
|
case QEMU_KEY_CTRL_PAGEUP:
|
|
console_scroll(-10);
|
|
break;
|
|
case QEMU_KEY_CTRL_PAGEDOWN:
|
|
console_scroll(10);
|
|
break;
|
|
default:
|
|
/* convert the QEMU keysym to VT100 key string */
|
|
q = buf;
|
|
if (keysym >= 0xe100 && keysym <= 0xe11f) {
|
|
*q++ = '\033';
|
|
*q++ = '[';
|
|
c = keysym - 0xe100;
|
|
if (c >= 10)
|
|
*q++ = '0' + (c / 10);
|
|
*q++ = '0' + (c % 10);
|
|
*q++ = '~';
|
|
} else if (keysym >= 0xe120 && keysym <= 0xe17f) {
|
|
*q++ = '\033';
|
|
*q++ = '[';
|
|
*q++ = keysym & 0xff;
|
|
} else {
|
|
*q++ = keysym;
|
|
}
|
|
if (s->chr->chr_read) {
|
|
qemu_fifo_write(&s->out_fifo, buf, q - buf);
|
|
kbd_send_chars(s);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void text_console_invalidate(void *opaque)
|
|
{
|
|
TextConsole *s = (TextConsole *) opaque;
|
|
|
|
if (s->g_width != s->ds->width || s->g_height != s->ds->height) {
|
|
if (s->console_type == TEXT_CONSOLE_FIXED_SIZE)
|
|
dpy_resize(s->ds, s->g_width, s->g_height);
|
|
else {
|
|
s->g_width = s->ds->width;
|
|
s->g_height = s->ds->height;
|
|
text_console_resize(s);
|
|
}
|
|
}
|
|
console_refresh(s);
|
|
}
|
|
|
|
static void text_console_update(void *opaque, console_ch_t *chardata)
|
|
{
|
|
TextConsole *s = (TextConsole *) opaque;
|
|
int i, j, src;
|
|
|
|
if (s->text_x[0] <= s->text_x[1]) {
|
|
src = (s->y_base + s->text_y[0]) * s->width;
|
|
chardata += s->text_y[0] * s->width;
|
|
for (i = s->text_y[0]; i <= s->text_y[1]; i ++)
|
|
for (j = 0; j < s->width; j ++, src ++)
|
|
console_write_ch(chardata ++, s->cells[src].ch |
|
|
(s->cells[src].t_attrib.fgcol << 12) |
|
|
(s->cells[src].t_attrib.bgcol << 8) |
|
|
(s->cells[src].t_attrib.bold << 21));
|
|
dpy_update(s->ds, s->text_x[0], s->text_y[0],
|
|
s->text_x[1] - s->text_x[0], i - s->text_y[0]);
|
|
s->text_x[0] = s->width;
|
|
s->text_y[0] = s->height;
|
|
s->text_x[1] = 0;
|
|
s->text_y[1] = 0;
|
|
}
|
|
if (s->cursor_invalidate) {
|
|
dpy_cursor(s->ds, s->x, s->y);
|
|
s->cursor_invalidate = 0;
|
|
}
|
|
}
|
|
|
|
static TextConsole *new_console(DisplayState *ds, console_type_t console_type)
|
|
{
|
|
TextConsole *s;
|
|
int i;
|
|
|
|
if (nb_consoles >= MAX_CONSOLES)
|
|
return NULL;
|
|
s = qemu_mallocz(sizeof(TextConsole));
|
|
if (!s) {
|
|
return NULL;
|
|
}
|
|
if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) &&
|
|
(console_type == GRAPHIC_CONSOLE))) {
|
|
active_console = s;
|
|
}
|
|
s->ds = ds;
|
|
s->console_type = console_type;
|
|
if (console_type != GRAPHIC_CONSOLE) {
|
|
consoles[nb_consoles++] = s;
|
|
} else {
|
|
/* HACK: Put graphical consoles before text consoles. */
|
|
for (i = nb_consoles; i > 0; i--) {
|
|
if (consoles[i - 1]->console_type == GRAPHIC_CONSOLE)
|
|
break;
|
|
consoles[i] = consoles[i - 1];
|
|
}
|
|
consoles[i] = s;
|
|
}
|
|
return s;
|
|
}
|
|
|
|
TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update,
|
|
vga_hw_invalidate_ptr invalidate,
|
|
vga_hw_screen_dump_ptr screen_dump,
|
|
vga_hw_text_update_ptr text_update,
|
|
void *opaque)
|
|
{
|
|
TextConsole *s;
|
|
|
|
s = new_console(ds, GRAPHIC_CONSOLE);
|
|
if (!s)
|
|
return NULL;
|
|
s->hw_update = update;
|
|
s->hw_invalidate = invalidate;
|
|
s->hw_screen_dump = screen_dump;
|
|
s->hw_text_update = text_update;
|
|
s->hw = opaque;
|
|
return s;
|
|
}
|
|
|
|
int is_graphic_console(void)
|
|
{
|
|
return active_console && active_console->console_type == GRAPHIC_CONSOLE;
|
|
}
|
|
|
|
int is_fixedsize_console(void)
|
|
{
|
|
return active_console && active_console->console_type != TEXT_CONSOLE;
|
|
}
|
|
|
|
void console_color_init(DisplayState *ds)
|
|
{
|
|
int i, j;
|
|
for (j = 0; j < 2; j++) {
|
|
for (i = 0; i < 8; i++) {
|
|
color_table[j][i] = col_expand(ds,
|
|
vga_get_color(ds, color_table_rgb[j][i]));
|
|
}
|
|
}
|
|
}
|
|
|
|
CharDriverState *text_console_init(DisplayState *ds, const char *p)
|
|
{
|
|
CharDriverState *chr;
|
|
TextConsole *s;
|
|
unsigned width;
|
|
unsigned height;
|
|
static int color_inited;
|
|
|
|
chr = qemu_mallocz(sizeof(CharDriverState));
|
|
if (!chr)
|
|
return NULL;
|
|
s = new_console(ds, (p == 0) ? TEXT_CONSOLE : TEXT_CONSOLE_FIXED_SIZE);
|
|
if (!s) {
|
|
free(chr);
|
|
return NULL;
|
|
}
|
|
chr->opaque = s;
|
|
chr->chr_write = console_puts;
|
|
chr->chr_send_event = console_send_event;
|
|
|
|
s->chr = chr;
|
|
s->out_fifo.buf = s->out_fifo_buf;
|
|
s->out_fifo.buf_size = sizeof(s->out_fifo_buf);
|
|
s->kbd_timer = qemu_new_timer(rt_clock, kbd_send_chars, s);
|
|
|
|
if (!color_inited) {
|
|
color_inited = 1;
|
|
console_color_init(s->ds);
|
|
}
|
|
s->y_displayed = 0;
|
|
s->y_base = 0;
|
|
s->total_height = DEFAULT_BACKSCROLL;
|
|
s->x = 0;
|
|
s->y = 0;
|
|
width = s->ds->width;
|
|
height = s->ds->height;
|
|
if (p != 0) {
|
|
width = strtoul(p, (char **)&p, 10);
|
|
if (*p == 'C') {
|
|
p++;
|
|
width *= FONT_WIDTH;
|
|
}
|
|
if (*p == 'x') {
|
|
p++;
|
|
height = strtoul(p, (char **)&p, 10);
|
|
if (*p == 'C') {
|
|
p++;
|
|
height *= FONT_HEIGHT;
|
|
}
|
|
}
|
|
}
|
|
s->g_width = width;
|
|
s->g_height = height;
|
|
|
|
s->hw_invalidate = text_console_invalidate;
|
|
s->hw_text_update = text_console_update;
|
|
s->hw = s;
|
|
|
|
/* Set text attribute defaults */
|
|
s->t_attrib_default.bold = 0;
|
|
s->t_attrib_default.uline = 0;
|
|
s->t_attrib_default.blink = 0;
|
|
s->t_attrib_default.invers = 0;
|
|
s->t_attrib_default.unvisible = 0;
|
|
s->t_attrib_default.fgcol = COLOR_WHITE;
|
|
s->t_attrib_default.bgcol = COLOR_BLACK;
|
|
|
|
/* set current text attributes to default */
|
|
s->t_attrib = s->t_attrib_default;
|
|
text_console_resize(s);
|
|
|
|
qemu_chr_reset(chr);
|
|
|
|
return chr;
|
|
}
|
|
|
|
void qemu_console_resize(QEMUConsole *console, int width, int height)
|
|
{
|
|
if (console->g_width != width || console->g_height != height
|
|
|| !console->ds->data) {
|
|
console->g_width = width;
|
|
console->g_height = height;
|
|
if (active_console == console) {
|
|
dpy_resize(console->ds, width, height);
|
|
}
|
|
}
|
|
}
|
|
|
|
void qemu_console_copy(QEMUConsole *console, int src_x, int src_y,
|
|
int dst_x, int dst_y, int w, int h)
|
|
{
|
|
if (active_console == console) {
|
|
if (console->ds->dpy_copy)
|
|
console->ds->dpy_copy(console->ds,
|
|
src_x, src_y, dst_x, dst_y, w, h);
|
|
else {
|
|
/* TODO */
|
|
console->ds->dpy_update(console->ds, dst_x, dst_y, w, h);
|
|
}
|
|
}
|
|
}
|