qemu/console.h
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   1#ifndef CONSOLE_H
   2#define CONSOLE_H
   3
   4#include "qemu-char.h"
   5
   6/* keyboard/mouse support */
   7
   8#define MOUSE_EVENT_LBUTTON 0x01
   9#define MOUSE_EVENT_RBUTTON 0x02
  10#define MOUSE_EVENT_MBUTTON 0x04
  11
  12/* in ms */
  13#define GUI_REFRESH_INTERVAL 30
  14
  15typedef void QEMUPutKBDEvent(void *opaque, int keycode);
  16typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
  17
  18typedef struct QEMUPutMouseEntry {
  19    QEMUPutMouseEvent *qemu_put_mouse_event;
  20    void *qemu_put_mouse_event_opaque;
  21    int qemu_put_mouse_event_absolute;
  22    char *qemu_put_mouse_event_name;
  23
  24    /* used internally by qemu for handling mice */
  25    struct QEMUPutMouseEntry *next;
  26} QEMUPutMouseEntry;
  27
  28void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
  29QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
  30                                                void *opaque, int absolute,
  31                                                const char *name);
  32void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry);
  33
  34void kbd_put_keycode(int keycode);
  35void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
  36int kbd_mouse_is_absolute(void);
  37
  38struct MouseTransformInfo {
  39    /* Touchscreen resolution */
  40    int x;
  41    int y;
  42    /* Calibration values as used/generated by tslib */
  43    int a[7];
  44};
  45
  46void do_info_mice(Monitor *mon);
  47void do_mouse_set(Monitor *mon, int index);
  48
  49/* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
  50   constants) */
  51#define QEMU_KEY_ESC1(c) ((c) | 0xe100)
  52#define QEMU_KEY_BACKSPACE  0x007f
  53#define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
  54#define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
  55#define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
  56#define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
  57#define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
  58#define QEMU_KEY_END        QEMU_KEY_ESC1(4)
  59#define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
  60#define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
  61#define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
  62
  63#define QEMU_KEY_CTRL_UP         0xe400
  64#define QEMU_KEY_CTRL_DOWN       0xe401
  65#define QEMU_KEY_CTRL_LEFT       0xe402
  66#define QEMU_KEY_CTRL_RIGHT      0xe403
  67#define QEMU_KEY_CTRL_HOME       0xe404
  68#define QEMU_KEY_CTRL_END        0xe405
  69#define QEMU_KEY_CTRL_PAGEUP     0xe406
  70#define QEMU_KEY_CTRL_PAGEDOWN   0xe407
  71
  72void kbd_put_keysym(int keysym);
  73
  74/* consoles */
  75
  76#define QEMU_BIG_ENDIAN_FLAG    0x01
  77#define QEMU_ALLOCATED_FLAG     0x02
  78#define QEMU_REALPIXELS_FLAG    0x04
  79
  80struct PixelFormat {
  81    uint8_t bits_per_pixel;
  82    uint8_t bytes_per_pixel;
  83    uint8_t depth; /* color depth in bits */
  84    uint32_t rmask, gmask, bmask, amask;
  85    uint8_t rshift, gshift, bshift, ashift;
  86    uint8_t rmax, gmax, bmax, amax;
  87    uint8_t rbits, gbits, bbits, abits;
  88};
  89
  90struct DisplaySurface {
  91    uint8_t flags;
  92    int width;
  93    int height;
  94    int linesize;        /* bytes per line */
  95    uint8_t *data;
  96
  97    struct PixelFormat pf;
  98};
  99
 100struct DisplayChangeListener {
 101    int idle;
 102    uint64_t gui_timer_interval;
 103
 104    void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 105    void (*dpy_resize)(struct DisplayState *s);
 106    void (*dpy_setdata)(struct DisplayState *s);
 107    void (*dpy_refresh)(struct DisplayState *s);
 108    void (*dpy_copy)(struct DisplayState *s, int src_x, int src_y,
 109                     int dst_x, int dst_y, int w, int h);
 110    void (*dpy_fill)(struct DisplayState *s, int x, int y,
 111                     int w, int h, uint32_t c);
 112    void (*dpy_text_cursor)(struct DisplayState *s, int x, int y);
 113
 114    struct DisplayChangeListener *next;
 115};
 116
 117struct DisplayAllocator {
 118    DisplaySurface* (*create_displaysurface)(int width, int height);
 119    DisplaySurface* (*resize_displaysurface)(DisplaySurface *surface, int width, int height);
 120    void (*free_displaysurface)(DisplaySurface *surface);
 121};
 122
 123struct DisplayState {
 124    struct DisplaySurface *surface;
 125    void *opaque;
 126    struct QEMUTimer *gui_timer;
 127
 128    struct DisplayAllocator* allocator;
 129    struct DisplayChangeListener* listeners;
 130
 131    void (*mouse_set)(int x, int y, int on);
 132    void (*cursor_define)(int width, int height, int bpp, int hot_x, int hot_y,
 133                          uint8_t *image, uint8_t *mask);
 134
 135    struct DisplayState *next;
 136};
 137
 138void register_displaystate(DisplayState *ds);
 139DisplayState *get_displaystate(void);
 140DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp,
 141                                                int linesize, uint8_t *data);
 142PixelFormat qemu_different_endianness_pixelformat(int bpp);
 143PixelFormat qemu_default_pixelformat(int bpp);
 144
 145extern struct DisplayAllocator default_allocator;
 146DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da);
 147DisplaySurface* defaultallocator_create_displaysurface(int width, int height);
 148DisplaySurface* defaultallocator_resize_displaysurface(DisplaySurface *surface, int width, int height);
 149void defaultallocator_free_displaysurface(DisplaySurface *surface);
 150
 151static inline DisplaySurface* qemu_create_displaysurface(DisplayState *ds, int width, int height)
 152{
 153    return ds->allocator->create_displaysurface(width, height);    
 154}
 155
 156static inline DisplaySurface* qemu_resize_displaysurface(DisplayState *ds, int width, int height)
 157{
 158    return ds->allocator->resize_displaysurface(ds->surface, width, height);
 159}
 160
 161static inline void qemu_free_displaysurface(DisplayState *ds)
 162{
 163    ds->allocator->free_displaysurface(ds->surface);
 164}
 165
 166static inline int is_surface_bgr(DisplaySurface *surface)
 167{
 168    if (surface->pf.bits_per_pixel == 32 && surface->pf.rshift == 0)
 169        return 1;
 170    else
 171        return 0;
 172}
 173
 174static inline int is_buffer_shared(DisplaySurface *surface)
 175{
 176    return (!(surface->flags & QEMU_ALLOCATED_FLAG) &&
 177            !(surface->flags & QEMU_REALPIXELS_FLAG));
 178}
 179
 180static inline void register_displaychangelistener(DisplayState *ds, DisplayChangeListener *dcl)
 181{
 182    dcl->next = ds->listeners;
 183    ds->listeners = dcl;
 184}
 185
 186static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 187{
 188    struct DisplayChangeListener *dcl = s->listeners;
 189    while (dcl != NULL) {
 190        dcl->dpy_update(s, x, y, w, h);
 191        dcl = dcl->next;
 192    }
 193}
 194
 195static inline void dpy_resize(DisplayState *s)
 196{
 197    struct DisplayChangeListener *dcl = s->listeners;
 198    while (dcl != NULL) {
 199        dcl->dpy_resize(s);
 200        dcl = dcl->next;
 201    }
 202}
 203
 204static inline void dpy_setdata(DisplayState *s)
 205{
 206    struct DisplayChangeListener *dcl = s->listeners;
 207    while (dcl != NULL) {
 208        if (dcl->dpy_setdata) dcl->dpy_setdata(s);
 209        dcl = dcl->next;
 210    }
 211}
 212
 213static inline void dpy_refresh(DisplayState *s)
 214{
 215    struct DisplayChangeListener *dcl = s->listeners;
 216    while (dcl != NULL) {
 217        if (dcl->dpy_refresh) dcl->dpy_refresh(s);
 218        dcl = dcl->next;
 219    }
 220}
 221
 222static inline void dpy_copy(struct DisplayState *s, int src_x, int src_y,
 223                             int dst_x, int dst_y, int w, int h) {
 224    struct DisplayChangeListener *dcl = s->listeners;
 225    while (dcl != NULL) {
 226        if (dcl->dpy_copy)
 227            dcl->dpy_copy(s, src_x, src_y, dst_x, dst_y, w, h);
 228        else /* TODO */
 229            dcl->dpy_update(s, dst_x, dst_y, w, h);
 230        dcl = dcl->next;
 231    }
 232}
 233
 234static inline void dpy_fill(struct DisplayState *s, int x, int y,
 235                             int w, int h, uint32_t c) {
 236    struct DisplayChangeListener *dcl = s->listeners;
 237    while (dcl != NULL) {
 238        if (dcl->dpy_fill) dcl->dpy_fill(s, x, y, w, h, c);
 239        dcl = dcl->next;
 240    }
 241}
 242
 243static inline void dpy_cursor(struct DisplayState *s, int x, int y) {
 244    struct DisplayChangeListener *dcl = s->listeners;
 245    while (dcl != NULL) {
 246        if (dcl->dpy_text_cursor) dcl->dpy_text_cursor(s, x, y);
 247        dcl = dcl->next;
 248    }
 249}
 250
 251static inline int ds_get_linesize(DisplayState *ds)
 252{
 253    return ds->surface->linesize;
 254}
 255
 256static inline uint8_t* ds_get_data(DisplayState *ds)
 257{
 258    return ds->surface->data;
 259}
 260
 261static inline int ds_get_width(DisplayState *ds)
 262{
 263    return ds->surface->width;
 264}
 265
 266static inline int ds_get_height(DisplayState *ds)
 267{
 268    return ds->surface->height;
 269}
 270
 271static inline int ds_get_bits_per_pixel(DisplayState *ds)
 272{
 273    return ds->surface->pf.bits_per_pixel;
 274}
 275
 276static inline int ds_get_bytes_per_pixel(DisplayState *ds)
 277{
 278    return ds->surface->pf.bytes_per_pixel;
 279}
 280
 281typedef unsigned long console_ch_t;
 282static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
 283{
 284    cpu_to_le32wu((uint32_t *) dest, ch);
 285}
 286
 287typedef void (*vga_hw_update_ptr)(void *);
 288typedef void (*vga_hw_invalidate_ptr)(void *);
 289typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);
 290typedef void (*vga_hw_text_update_ptr)(void *, console_ch_t *);
 291
 292DisplayState *graphic_console_init(vga_hw_update_ptr update,
 293                                   vga_hw_invalidate_ptr invalidate,
 294                                   vga_hw_screen_dump_ptr screen_dump,
 295                                   vga_hw_text_update_ptr text_update,
 296                                   void *opaque);
 297
 298void vga_hw_update(void);
 299void vga_hw_invalidate(void);
 300void vga_hw_screen_dump(const char *filename);
 301void vga_hw_text_update(console_ch_t *chardata);
 302
 303int is_graphic_console(void);
 304int is_fixedsize_console(void);
 305CharDriverState *text_console_init(const char *p);
 306void text_consoles_set_display(DisplayState *ds);
 307void console_select(unsigned int index);
 308void console_color_init(DisplayState *ds);
 309void qemu_console_resize(DisplayState *ds, int width, int height);
 310void qemu_console_copy(DisplayState *ds, int src_x, int src_y,
 311                       int dst_x, int dst_y, int w, int h);
 312
 313/* sdl.c */
 314void sdl_display_init(DisplayState *ds, int full_screen, int no_frame);
 315
 316/* cocoa.m */
 317void cocoa_display_init(DisplayState *ds, int full_screen);
 318
 319/* vnc.c */
 320void vnc_display_init(DisplayState *ds);
 321void vnc_display_close(DisplayState *ds);
 322int vnc_display_open(DisplayState *ds, const char *display);
 323int vnc_display_password(DisplayState *ds, const char *password);
 324void do_info_vnc(Monitor *mon);
 325char *vnc_display_local_addr(DisplayState *ds);
 326
 327/* curses.c */
 328void curses_display_init(DisplayState *ds, int full_screen);
 329
 330#endif
 331