console.h

   1 #ifndef CONSOLE_H
   2 #define CONSOLE_H
   3
   4 #include "qemu-char.h"
   5 #include "qdict.h"
   6
   7 /* keyboard/mouse support */
   8
   9 #define MOUSE_EVENT_LBUTTON 0x01
  10 #define MOUSE_EVENT_RBUTTON 0x02
  11 #define MOUSE_EVENT_MBUTTON 0x04
  12
  13 /* identical to the ps/2 keyboard bits */
  14 #define QEMU_SCROLL_LOCK_LED (1 << 0)
  15 #define QEMU_NUM_LOCK_LED    (1 << 1)
  16 #define QEMU_CAPS_LOCK_LED   (1 << 2)
  17
  18 /* in ms */
  19 #define GUI_REFRESH_INTERVAL 30
  20
  21 typedef void QEMUPutKBDEvent(void *opaque, int keycode);
  22 typedef void QEMUPutLEDEvent(void *opaque, int ledstate);
  23 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
  24
  25 typedef struct QEMUPutMouseEntry {
  26     QEMUPutMouseEvent *qemu_put_mouse_event;
  27     void *qemu_put_mouse_event_opaque;
  28     int qemu_put_mouse_event_absolute;
  29     char *qemu_put_mouse_event_name;
  30
  31     int index;
  32
  33     /* used internally by qemu for handling mice */
  34     QTAILQ_ENTRY(QEMUPutMouseEntry) node;
  35 } QEMUPutMouseEntry;
  36
  37 typedef struct QEMUPutLEDEntry {
  38     QEMUPutLEDEvent *put_led;
  39     void *opaque;
  40     QTAILQ_ENTRY(QEMUPutLEDEntry) next;
  41 } QEMUPutLEDEntry;
  42
  43 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
  44 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
  45                                                 void *opaque, int absolute,
  46                                                 const char *name);
  47 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry);
  48 void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry);
  49
  50 QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func, void *opaque);
  51 void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry);
  52
  53 void kbd_put_keycode(int keycode);
  54 void kbd_put_ledstate(int ledstate);
  55 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
  56
  57 /* Does the current mouse generate absolute events */
  58 int kbd_mouse_is_absolute(void);
  59
  60 /* Of all the mice, is there one that generates absolute events */
  61 int kbd_mouse_has_absolute(void);
  62
  63 struct MouseTransformInfo {
  64     /* Touchscreen resolution */
  65     int x;
  66     int y;
  67     /* Calibration values as used/generated by tslib */
  68     int a[7];
  69 };
  70
  71 void do_info_mice_print(Monitor *mon, const QObject *data);
  72 void do_info_mice(Monitor *mon, QObject **ret_data);
  73 void do_mouse_set(Monitor *mon, const QDict *qdict);
  74
  75 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
  76    constants) */
  77 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
  78 #define QEMU_KEY_BACKSPACE  0x007f
  79 #define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
  80 #define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
  81 #define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
  82 #define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
  83 #define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
  84 #define QEMU_KEY_END        QEMU_KEY_ESC1(4)
  85 #define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
  86 #define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
  87 #define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
  88
  89 #define QEMU_KEY_CTRL_UP         0xe400
  90 #define QEMU_KEY_CTRL_DOWN       0xe401
  91 #define QEMU_KEY_CTRL_LEFT       0xe402
  92 #define QEMU_KEY_CTRL_RIGHT      0xe403
  93 #define QEMU_KEY_CTRL_HOME       0xe404
  94 #define QEMU_KEY_CTRL_END        0xe405
  95 #define QEMU_KEY_CTRL_PAGEUP     0xe406
  96 #define QEMU_KEY_CTRL_PAGEDOWN   0xe407
  97
  98 void kbd_put_keysym(int keysym);
  99
 100 /* consoles */
 101
 102 #define QEMU_BIG_ENDIAN_FLAG    0x01
 103 #define QEMU_ALLOCATED_FLAG     0x02
 104 #define QEMU_REALPIXELS_FLAG    0x04
 105
 106 struct PixelFormat {
 107     uint8_t bits_per_pixel;
 108     uint8_t bytes_per_pixel;
 109     uint8_t depth; /* color depth in bits */
 110     uint32_t rmask, gmask, bmask, amask;
 111     uint8_t rshift, gshift, bshift, ashift;
 112     uint8_t rmax, gmax, bmax, amax;
 113     uint8_t rbits, gbits, bbits, abits;
 114 };
 115
 116 struct DisplaySurface {
 117     uint8_t flags;
 118     int width;
 119     int height;
 120     int linesize;        /* bytes per line */
 121     uint8_t *data;
 122
 123     struct PixelFormat pf;
 124 };
 125
 126 struct DisplayChangeListener {
 127     int idle;
 128     uint64_t gui_timer_interval;
 129
 130     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 131     void (*dpy_resize)(struct DisplayState *s);
 132     void (*dpy_setdata)(struct DisplayState *s);
 133     void (*dpy_refresh)(struct DisplayState *s);
 134     void (*dpy_copy)(struct DisplayState *s, int src_x, int src_y,
 135                      int dst_x, int dst_y, int w, int h);
 136     void (*dpy_fill)(struct DisplayState *s, int x, int y,
 137                      int w, int h, uint32_t c);
 138     void (*dpy_text_cursor)(struct DisplayState *s, int x, int y);
 139
 140     struct DisplayChangeListener *next;
 141 };
 142
 143 struct DisplayAllocator {
 144     DisplaySurface* (*create_displaysurface)(int width, int height);
 145     DisplaySurface* (*resize_displaysurface)(DisplaySurface *surface, int width, int height);
 146     void (*free_displaysurface)(DisplaySurface *surface);
 147 };
 148
 149 struct DisplayState {
 150     struct DisplaySurface *surface;
 151     void *opaque;
 152     struct QEMUTimer *gui_timer;
 153
 154     struct DisplayAllocator* allocator;
 155     struct DisplayChangeListener* listeners;
 156
 157     void (*mouse_set)(int x, int y, int on);
 158     void (*cursor_define)(int width, int height, int bpp, int hot_x, int hot_y,
 159                           uint8_t *image, uint8_t *mask);
 160
 161     struct DisplayState *next;
 162 };
 163
 164 void register_displaystate(DisplayState *ds);
 165 DisplayState *get_displaystate(void);
 166 DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp,
 167                                                 int linesize, uint8_t *data);
 168 PixelFormat qemu_different_endianness_pixelformat(int bpp);
 169 PixelFormat qemu_default_pixelformat(int bpp);
 170
 171 DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da);
 172
 173 static inline DisplaySurface* qemu_create_displaysurface(DisplayState *ds, int width, int height)
 174 {
 175     return ds->allocator->create_displaysurface(width, height);
 176 }
 177
 178 static inline DisplaySurface* qemu_resize_displaysurface(DisplayState *ds, int width, int height)
 179 {
 180     return ds->allocator->resize_displaysurface(ds->surface, width, height);
 181 }
 182
 183 static inline void qemu_free_displaysurface(DisplayState *ds)
 184 {
 185     ds->allocator->free_displaysurface(ds->surface);
 186 }
 187
 188 static inline int is_surface_bgr(DisplaySurface *surface)
 189 {
 190     if (surface->pf.bits_per_pixel == 32 && surface->pf.rshift == 0)
 191         return 1;
 192     else
 193         return 0;
 194 }
 195
 196 static inline int is_buffer_shared(DisplaySurface *surface)
 197 {
 198     return (!(surface->flags & QEMU_ALLOCATED_FLAG) &&
 199             !(surface->flags & QEMU_REALPIXELS_FLAG));
 200 }
 201
 202 static inline void register_displaychangelistener(DisplayState *ds, DisplayChangeListener *dcl)
 203 {
 204     dcl->next = ds->listeners;
 205     ds->listeners = dcl;
 206 }
 207
 208 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 209 {
 210     struct DisplayChangeListener *dcl = s->listeners;
 211     while (dcl != NULL) {
 212         dcl->dpy_update(s, x, y, w, h);
 213         dcl = dcl->next;
 214     }
 215 }
 216
 217 static inline void dpy_resize(DisplayState *s)
 218 {
 219     struct DisplayChangeListener *dcl = s->listeners;
 220     while (dcl != NULL) {
 221         dcl->dpy_resize(s);
 222         dcl = dcl->next;
 223     }
 224 }
 225
 226 static inline void dpy_setdata(DisplayState *s)
 227 {
 228     struct DisplayChangeListener *dcl = s->listeners;
 229     while (dcl != NULL) {
 230         if (dcl->dpy_setdata) dcl->dpy_setdata(s);
 231         dcl = dcl->next;
 232     }
 233 }
 234
 235 static inline void dpy_refresh(DisplayState *s)
 236 {
 237     struct DisplayChangeListener *dcl = s->listeners;
 238     while (dcl != NULL) {
 239         if (dcl->dpy_refresh) dcl->dpy_refresh(s);
 240         dcl = dcl->next;
 241     }
 242 }
 243
 244 static inline void dpy_copy(struct DisplayState *s, int src_x, int src_y,
 245                              int dst_x, int dst_y, int w, int h) {
 246     struct DisplayChangeListener *dcl = s->listeners;
 247     while (dcl != NULL) {
 248         if (dcl->dpy_copy)
 249             dcl->dpy_copy(s, src_x, src_y, dst_x, dst_y, w, h);
 250         else /* TODO */
 251             dcl->dpy_update(s, dst_x, dst_y, w, h);
 252         dcl = dcl->next;
 253     }
 254 }
 255
 256 static inline void dpy_fill(struct DisplayState *s, int x, int y,
 257                              int w, int h, uint32_t c) {
 258     struct DisplayChangeListener *dcl = s->listeners;
 259     while (dcl != NULL) {
 260         if (dcl->dpy_fill) dcl->dpy_fill(s, x, y, w, h, c);
 261         dcl = dcl->next;
 262     }
 263 }
 264
 265 static inline void dpy_cursor(struct DisplayState *s, int x, int y) {
 266     struct DisplayChangeListener *dcl = s->listeners;
 267     while (dcl != NULL) {
 268         if (dcl->dpy_text_cursor) dcl->dpy_text_cursor(s, x, y);
 269         dcl = dcl->next;
 270     }
 271 }
 272
 273 static inline int ds_get_linesize(DisplayState *ds)
 274 {
 275     return ds->surface->linesize;
 276 }
 277
 278 static inline uint8_t* ds_get_data(DisplayState *ds)
 279 {
 280     return ds->surface->data;
 281 }
 282
 283 static inline int ds_get_width(DisplayState *ds)
 284 {
 285     return ds->surface->width;
 286 }
 287
 288 static inline int ds_get_height(DisplayState *ds)
 289 {
 290     return ds->surface->height;
 291 }
 292
 293 static inline int ds_get_bits_per_pixel(DisplayState *ds)
 294 {
 295     return ds->surface->pf.bits_per_pixel;
 296 }
 297
 298 static inline int ds_get_bytes_per_pixel(DisplayState *ds)
 299 {
 300     return ds->surface->pf.bytes_per_pixel;
 301 }
 302
 303 typedef unsigned long console_ch_t;
 304 static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
 305 {
 306     cpu_to_le32wu((uint32_t *) dest, ch);
 307 }
 308
 309 typedef void (*vga_hw_update_ptr)(void *);
 310 typedef void (*vga_hw_invalidate_ptr)(void *);
 311 typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);
 312 typedef void (*vga_hw_text_update_ptr)(void *, console_ch_t *);
 313
 314 DisplayState *graphic_console_init(vga_hw_update_ptr update,
 315                                    vga_hw_invalidate_ptr invalidate,
 316                                    vga_hw_screen_dump_ptr screen_dump,
 317                                    vga_hw_text_update_ptr text_update,
 318                                    void *opaque);
 319
 320 void vga_hw_update(void);
 321 void vga_hw_invalidate(void);
 322 void vga_hw_screen_dump(const char *filename);
 323 void vga_hw_text_update(console_ch_t *chardata);
 324
 325 int is_graphic_console(void);
 326 int is_fixedsize_console(void);
 327 CharDriverState *text_console_init(QemuOpts *opts);
 328 void text_consoles_set_display(DisplayState *ds);
 329 void console_select(unsigned int index);
 330 void console_color_init(DisplayState *ds);
 331 void qemu_console_resize(DisplayState *ds, int width, int height);
 332 void qemu_console_copy(DisplayState *ds, int src_x, int src_y,
 333                        int dst_x, int dst_y, int w, int h);
 334
 335 /* sdl.c */
 336 void sdl_display_init(DisplayState *ds, int full_screen, int no_frame);
 337
 338 /* cocoa.m */
 339 void cocoa_display_init(DisplayState *ds, int full_screen);
 340
 341 /* vnc.c */
 342 void vnc_display_init(DisplayState *ds);
 343 void vnc_display_close(DisplayState *ds);
 344 int vnc_display_open(DisplayState *ds, const char *display);
 345 int vnc_display_password(DisplayState *ds, const char *password);
 346 void do_info_vnc_print(Monitor *mon, const QObject *data);
 347 void do_info_vnc(Monitor *mon, QObject **ret_data);
 348 char *vnc_display_local_addr(DisplayState *ds);
 349
 350 /* curses.c */
 351 void curses_display_init(DisplayState *ds, int full_screen);
 352
 353 #endif