auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 1345 deletions

diff --git a/console.c b/console.c
deleted file mode 100644
index 785710a..0000000
--- a/console.c
+++ /dev/null
@@ -1,1345 +0,0 @@
-/*
- * 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
-} 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->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;
-
-    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;
-}
-
-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, TEXT_CONSOLE);
-    if (!s) {
-        free(chr);
-        return NULL;
-    }
-    if (!p)
-        p = DEFAULT_MONITOR_SIZE;
-
-    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);
-        }
-    }
-}