Archipelago » qemu

#ifndef CONSOLE_H

#define CONSOLE_H

#include "qemu-char.h"

#include "qdict.h"

#include "notify.h"

#include "monitor.h"

#include "trace.h"

#include "qapi-types.h"

#include "error.h"

/* keyboard/mouse support */

#define MOUSE_EVENT_LBUTTON 0x01

#define MOUSE_EVENT_RBUTTON 0x02

#define MOUSE_EVENT_MBUTTON 0x04

/* identical to the ps/2 keyboard bits */

#define QEMU_SCROLL_LOCK_LED (1 << 0)

#define QEMU_NUM_LOCK_LED    (1 << 1)

#define QEMU_CAPS_LOCK_LED   (1 << 2)

/* in ms */

#define GUI_REFRESH_INTERVAL 30

typedef void QEMUPutKBDEvent(void *opaque, int keycode);

typedef void QEMUPutLEDEvent(void *opaque, int ledstate);

typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);

typedef struct QEMUPutMouseEntry {

    QEMUPutMouseEvent *qemu_put_mouse_event;

    void *qemu_put_mouse_event_opaque;

    int qemu_put_mouse_event_absolute;

    char *qemu_put_mouse_event_name;

    int index;

    /* used internally by qemu for handling mice */

    QTAILQ_ENTRY(QEMUPutMouseEntry) node;

} QEMUPutMouseEntry;

typedef struct QEMUPutLEDEntry {

    QEMUPutLEDEvent *put_led;

    void *opaque;

    QTAILQ_ENTRY(QEMUPutLEDEntry) next;

} QEMUPutLEDEntry;

void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);

void qemu_remove_kbd_event_handler(void);

QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,

                                                void *opaque, int absolute,

                                                const char *name);

void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry);

void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry);

QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func, void *opaque);

void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry);

void kbd_put_keycode(int keycode);

void kbd_put_ledstate(int ledstate);

void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);

/* Does the current mouse generate absolute events */

int kbd_mouse_is_absolute(void);

void qemu_add_mouse_mode_change_notifier(Notifier *notify);

void qemu_remove_mouse_mode_change_notifier(Notifier *notify);

/* Of all the mice, is there one that generates absolute events */

int kbd_mouse_has_absolute(void);

struct MouseTransformInfo {

    /* Touchscreen resolution */

    int x;

    int y;

    /* Calibration values as used/generated by tslib */

    int a[7];

};

void do_mouse_set(Monitor *mon, const QDict *qdict);

/* keysym is a unicode code except for special keys (see QEMU_KEY_xxx

   constants) */

#define QEMU_KEY_ESC1(c) ((c) | 0xe100)

#define QEMU_KEY_BACKSPACE  0x007f

#define QEMU_KEY_UP         QEMU_KEY_ESC1('A')

#define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')

#define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')

#define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')

#define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)

#define QEMU_KEY_END        QEMU_KEY_ESC1(4)

#define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)

#define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)

#define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)

#define QEMU_KEY_CTRL_UP         0xe400

#define QEMU_KEY_CTRL_DOWN       0xe401

#define QEMU_KEY_CTRL_LEFT       0xe402

#define QEMU_KEY_CTRL_RIGHT      0xe403

#define QEMU_KEY_CTRL_HOME       0xe404

#define QEMU_KEY_CTRL_END        0xe405

#define QEMU_KEY_CTRL_PAGEUP     0xe406

#define QEMU_KEY_CTRL_PAGEDOWN   0xe407

void kbd_put_keysym(int keysym);

/* consoles */

#define QEMU_BIG_ENDIAN_FLAG    0x01

#define QEMU_ALLOCATED_FLAG     0x02

#define QEMU_REALPIXELS_FLAG    0x04

struct PixelFormat {

    uint8_t bits_per_pixel;

    uint8_t bytes_per_pixel;

    uint8_t depth; /* color depth in bits */

    uint32_t rmask, gmask, bmask, amask;

    uint8_t rshift, gshift, bshift, ashift;

    uint8_t rmax, gmax, bmax, amax;

    uint8_t rbits, gbits, bbits, abits;

};

struct DisplaySurface {

    uint8_t flags;

    int width;

    int height;

    int linesize;        /* bytes per line */

    uint8_t *data;

    struct PixelFormat pf;

};

/* cursor data format is 32bit RGBA */

typedef struct QEMUCursor {

    int                 width, height;

    int                 hot_x, hot_y;

    int                 refcount;

    uint32_t            data[];

} QEMUCursor;

QEMUCursor *cursor_alloc(int width, int height);

void cursor_get(QEMUCursor *c);

void cursor_put(QEMUCursor *c);

QEMUCursor *cursor_builtin_hidden(void);

QEMUCursor *cursor_builtin_left_ptr(void);

void cursor_print_ascii_art(QEMUCursor *c, const char *prefix);

int cursor_get_mono_bpl(QEMUCursor *c);

void cursor_set_mono(QEMUCursor *c,

                     uint32_t foreground, uint32_t background, uint8_t *image,

                     int transparent, uint8_t *mask);

void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *mask);

void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask);

struct DisplayChangeListener {

    int idle;

    uint64_t gui_timer_interval;

    void (*dpy_refresh)(struct DisplayState *s);

    void (*dpy_gfx_update)(struct DisplayState *s, int x, int y, int w, int h);

    void (*dpy_gfx_resize)(struct DisplayState *s);

    void (*dpy_gfx_setdata)(struct DisplayState *s);

    void (*dpy_gfx_copy)(struct DisplayState *s, int src_x, int src_y,

                         int dst_x, int dst_y, int w, int h);

    void (*dpy_gfx_fill)(struct DisplayState *s, int x, int y,

                         int w, int h, uint32_t c);

    void (*dpy_text_cursor)(struct DisplayState *s, int x, int y);

    void (*dpy_text_resize)(struct DisplayState *s, int w, int h);

    void (*dpy_text_update)(struct DisplayState *s, int x, int y, int w, int h);

    void (*dpy_mouse_set)(struct DisplayState *s, int x, int y, int on);

    void (*dpy_cursor_define)(struct DisplayState *s, QEMUCursor *cursor);

    QLIST_ENTRY(DisplayChangeListener) next;

};

struct DisplayAllocator {

    DisplaySurface* (*create_displaysurface)(int width, int height);

    DisplaySurface* (*resize_displaysurface)(DisplaySurface *surface, int width, int height);

    void (*free_displaysurface)(DisplaySurface *surface);

};

struct DisplayState {

    struct DisplaySurface *surface;

    void *opaque;

    struct QEMUTimer *gui_timer;

    bool have_gfx;

    bool have_text;

    struct DisplayAllocator* allocator;

    QLIST_HEAD(, DisplayChangeListener) listeners;

    struct DisplayState *next;

};

void register_displaystate(DisplayState *ds);

DisplayState *get_displaystate(void);

DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp,

                                                int linesize, uint8_t *data);

void qemu_alloc_display(DisplaySurface *surface, int width, int height,

                        int linesize, PixelFormat pf, int newflags);

PixelFormat qemu_different_endianness_pixelformat(int bpp);

PixelFormat qemu_default_pixelformat(int bpp);

DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da);

static inline DisplaySurface* qemu_create_displaysurface(DisplayState *ds, int width, int height)

{

    return ds->allocator->create_displaysurface(width, height);    

}

static inline DisplaySurface* qemu_resize_displaysurface(DisplayState *ds, int width, int height)

{

    trace_displaysurface_resize(ds, ds->surface, width, height);

    return ds->allocator->resize_displaysurface(ds->surface, width, height);

}

static inline void qemu_free_displaysurface(DisplayState *ds)

{

    trace_displaysurface_free(ds, ds->surface);

    ds->allocator->free_displaysurface(ds->surface);

}

static inline int is_surface_bgr(DisplaySurface *surface)

{

    if (surface->pf.bits_per_pixel == 32 && surface->pf.rshift == 0)

        return 1;

    else

        return 0;

}

static inline int is_buffer_shared(DisplaySurface *surface)

{

    return (!(surface->flags & QEMU_ALLOCATED_FLAG) &&

            !(surface->flags & QEMU_REALPIXELS_FLAG));

}

void gui_setup_refresh(DisplayState *ds);

static inline void register_displaychangelistener(DisplayState *ds, DisplayChangeListener *dcl)

{

    QLIST_INSERT_HEAD(&ds->listeners, dcl, next);

    gui_setup_refresh(ds);

}

static inline void unregister_displaychangelistener(DisplayState *ds,

                                                    DisplayChangeListener *dcl)

{

    QLIST_REMOVE(dcl, next);

    gui_setup_refresh(ds);

}

static inline void dpy_gfx_update(DisplayState *s, int x, int y, int w, int h)

{

    struct DisplayChangeListener *dcl;

    QLIST_FOREACH(dcl, &s->listeners, next) {

        if (dcl->dpy_gfx_update) {

            dcl->dpy_gfx_update(s, x, y, w, h);

        }

    }

}

static inline void dpy_gfx_resize(DisplayState *s)

{

    struct DisplayChangeListener *dcl;

    QLIST_FOREACH(dcl, &s->listeners, next) {

        if (dcl->dpy_gfx_resize) {

            dcl->dpy_gfx_resize(s);

        }

    }

}

static inline void dpy_gfx_setdata(DisplayState *s)

{

    struct DisplayChangeListener *dcl;

    QLIST_FOREACH(dcl, &s->listeners, next) {

        if (dcl->dpy_gfx_setdata) {

            dcl->dpy_gfx_setdata(s);

        }

    }

}

static inline void dpy_refresh(DisplayState *s)

{

    struct DisplayChangeListener *dcl;

    QLIST_FOREACH(dcl, &s->listeners, next) {

        if (dcl->dpy_refresh) {

            dcl->dpy_refresh(s);

        }

    }

}

static inline void dpy_gfx_copy(struct DisplayState *s, int src_x, int src_y,

                             int dst_x, int dst_y, int w, int h)

{

    struct DisplayChangeListener *dcl;

    QLIST_FOREACH(dcl, &s->listeners, next) {

        if (dcl->dpy_gfx_copy) {

            dcl->dpy_gfx_copy(s, src_x, src_y, dst_x, dst_y, w, h);

        } else { /* TODO */

            dcl->dpy_gfx_update(s, dst_x, dst_y, w, h);

        }

    }

}

static inline void dpy_gfx_fill(struct DisplayState *s, int x, int y,

                                int w, int h, uint32_t c)

{

    struct DisplayChangeListener *dcl;

    QLIST_FOREACH(dcl, &s->listeners, next) {

        if (dcl->dpy_gfx_fill) {

            dcl->dpy_gfx_fill(s, x, y, w, h, c);

        }

    }

}

static inline void dpy_text_cursor(struct DisplayState *s, int x, int y)

{

    struct DisplayChangeListener *dcl;

    QLIST_FOREACH(dcl, &s->listeners, next) {

        if (dcl->dpy_text_cursor) {

            dcl->dpy_text_cursor(s, x, y);

        }

    }

}

static inline void dpy_text_update(DisplayState *s, int x, int y, int w, int h)

{

    struct DisplayChangeListener *dcl;

    QLIST_FOREACH(dcl, &s->listeners, next) {

        if (dcl->dpy_text_update) {

            dcl->dpy_text_update(s, x, y, w, h);

        }

    }

}

static inline void dpy_text_resize(DisplayState *s, int w, int h)

{

    struct DisplayChangeListener *dcl;

    QLIST_FOREACH(dcl, &s->listeners, next) {

        if (dcl->dpy_text_resize) {

            dcl->dpy_text_resize(s, w, h);

        }

    }

}

static inline void dpy_mouse_set(struct DisplayState *s, int x, int y, int on)

{

    struct DisplayChangeListener *dcl;

    QLIST_FOREACH(dcl, &s->listeners, next) {

        if (dcl->dpy_mouse_set) {

            dcl->dpy_mouse_set(s, x, y, on);

        }

    }

}

static inline void dpy_cursor_define(struct DisplayState *s, QEMUCursor *cursor)

{

    struct DisplayChangeListener *dcl;

    QLIST_FOREACH(dcl, &s->listeners, next) {

        if (dcl->dpy_cursor_define) {

            dcl->dpy_cursor_define(s, cursor);

        }

    }

}

static inline bool dpy_cursor_define_supported(struct DisplayState *s)

{

    struct DisplayChangeListener *dcl;

    QLIST_FOREACH(dcl, &s->listeners, next) {

        if (dcl->dpy_cursor_define) {

            return true;

        }

    }

    return false;

}

static inline int ds_get_linesize(DisplayState *ds)

{

    return ds->surface->linesize;

}

static inline uint8_t* ds_get_data(DisplayState *ds)

{

    return ds->surface->data;

}

static inline int ds_get_width(DisplayState *ds)

{

    return ds->surface->width;

}

static inline int ds_get_height(DisplayState *ds)

{

    return ds->surface->height;

}

static inline int ds_get_bits_per_pixel(DisplayState *ds)

{

    return ds->surface->pf.bits_per_pixel;

}

static inline int ds_get_bytes_per_pixel(DisplayState *ds)

{

    return ds->surface->pf.bytes_per_pixel;

}

#ifdef CONFIG_CURSES

#include <curses.h>

typedef chtype console_ch_t;

#else

typedef unsigned long console_ch_t;

#endif

static inline void console_write_ch(console_ch_t *dest, uint32_t ch)

{

    if (!(ch & 0xff))

        ch |= ' ';

    *dest = ch;

}

typedef void (*vga_hw_update_ptr)(void *);

typedef void (*vga_hw_invalidate_ptr)(void *);

typedef void (*vga_hw_screen_dump_ptr)(void *, const char *, bool cswitch,

                                       Error **errp);

typedef void (*vga_hw_text_update_ptr)(void *, console_ch_t *);

DisplayState *graphic_console_init(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);

void vga_hw_update(void);

void vga_hw_invalidate(void);

void vga_hw_text_update(console_ch_t *chardata);

int is_graphic_console(void);

int is_fixedsize_console(void);

CharDriverState *text_console_init(QemuOpts *opts);

void text_consoles_set_display(DisplayState *ds);

void console_select(unsigned int index);

void console_color_init(DisplayState *ds);

void qemu_console_resize(DisplayState *ds, int width, int height);

void qemu_console_copy(DisplayState *ds, int src_x, int src_y,

                       int dst_x, int dst_y, int w, int h);

/* sdl.c */

void sdl_display_init(DisplayState *ds, int full_screen, int no_frame);

/* cocoa.m */

void cocoa_display_init(DisplayState *ds, int full_screen);

/* vnc.c */

void vnc_display_init(DisplayState *ds);

void vnc_display_close(DisplayState *ds);

void vnc_display_open(DisplayState *ds, const char *display, Error **errp);

void vnc_display_add_client(DisplayState *ds, int csock, int skipauth);

int vnc_display_disable_login(DisplayState *ds);

char *vnc_display_local_addr(DisplayState *ds);

#ifdef CONFIG_VNC

int vnc_display_password(DisplayState *ds, const char *password);

int vnc_display_pw_expire(DisplayState *ds, time_t expires);

#else

static inline int vnc_display_password(DisplayState *ds, const char *password)

{

    return -ENODEV;

}

static inline int vnc_display_pw_expire(DisplayState *ds, time_t expires)

{

    return -ENODEV;

};

#endif

/* curses.c */

void curses_display_init(DisplayState *ds, int full_screen);

/* input.c */

int index_from_key(const char *key);

int index_from_keycode(int code);

#endif