console.h

   1 #ifndef CONSOLE_H
   2 #define CONSOLE_H
   3
   4 #include "qemu-char.h"
   5 #include "qdict.h"
   6 #include "notify.h"
   7 #include "qerror.h"
   8 #include "monitor.h"
   9
  10 /* keyboard/mouse support */
  11
  12 #define MOUSE_EVENT_LBUTTON 0x01
  13 #define MOUSE_EVENT_RBUTTON 0x02
  14 #define MOUSE_EVENT_MBUTTON 0x04
  15
  16 /* identical to the ps/2 keyboard bits */
  17 #define QEMU_SCROLL_LOCK_LED (1 << 0)
  18 #define QEMU_NUM_LOCK_LED    (1 << 1)
  19 #define QEMU_CAPS_LOCK_LED   (1 << 2)
  20
  21 /* in ms */
  22 #define GUI_REFRESH_INTERVAL 30
  23
  24 typedef void QEMUPutKBDEvent(void *opaque, int keycode);
  25 typedef void QEMUPutLEDEvent(void *opaque, int ledstate);
  26 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
  27
  28 typedef struct QEMUPutMouseEntry {
  29     QEMUPutMouseEvent *qemu_put_mouse_event;
  30     void *qemu_put_mouse_event_opaque;
  31     int qemu_put_mouse_event_absolute;
  32     char *qemu_put_mouse_event_name;
  33
  34     int index;
  35
  36     /* used internally by qemu for handling mice */
  37     QTAILQ_ENTRY(QEMUPutMouseEntry) node;
  38 } QEMUPutMouseEntry;
  39
  40 typedef struct QEMUPutLEDEntry {
  41     QEMUPutLEDEvent *put_led;
  42     void *opaque;
  43     QTAILQ_ENTRY(QEMUPutLEDEntry) next;
  44 } QEMUPutLEDEntry;
  45
  46 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
  47 void qemu_remove_kbd_event_handler(void);
  48 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
  49                                                 void *opaque, int absolute,
  50                                                 const char *name);
  51 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry);
  52 void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry);
  53
  54 QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func, void *opaque);
  55 void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry);
  56
  57 void kbd_put_keycode(int keycode);
  58 void kbd_put_ledstate(int ledstate);
  59 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
  60
  61 /* Does the current mouse generate absolute events */
  62 int kbd_mouse_is_absolute(void);
  63 void qemu_add_mouse_mode_change_notifier(Notifier *notify);
  64 void qemu_remove_mouse_mode_change_notifier(Notifier *notify);
  65
  66 /* Of all the mice, is there one that generates absolute events */
  67 int kbd_mouse_has_absolute(void);
  68
  69 struct MouseTransformInfo {
  70     /* Touchscreen resolution */
  71     int x;
  72     int y;
  73     /* Calibration values as used/generated by tslib */
  74     int a[7];
  75 };
  76
  77 void do_mouse_set(Monitor *mon, const QDict *qdict);
  78
  79 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
  80    constants) */
  81 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
  82 #define QEMU_KEY_BACKSPACE  0x007f
  83 #define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
  84 #define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
  85 #define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
  86 #define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
  87 #define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
  88 #define QEMU_KEY_END        QEMU_KEY_ESC1(4)
  89 #define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
  90 #define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
  91 #define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
  92
  93 #define QEMU_KEY_CTRL_UP         0xe400
  94 #define QEMU_KEY_CTRL_DOWN       0xe401
  95 #define QEMU_KEY_CTRL_LEFT       0xe402
  96 #define QEMU_KEY_CTRL_RIGHT      0xe403
  97 #define QEMU_KEY_CTRL_HOME       0xe404
  98 #define QEMU_KEY_CTRL_END        0xe405
  99 #define QEMU_KEY_CTRL_PAGEUP     0xe406
 100 #define QEMU_KEY_CTRL_PAGEDOWN   0xe407
 101
 102 void kbd_put_keysym(int keysym);
 103
 104 /* consoles */
 105
 106 #define QEMU_BIG_ENDIAN_FLAG    0x01
 107 #define QEMU_ALLOCATED_FLAG     0x02
 108 #define QEMU_REALPIXELS_FLAG    0x04
 109
 110 struct PixelFormat {
 111     uint8_t bits_per_pixel;
 112     uint8_t bytes_per_pixel;
 113     uint8_t depth; /* color depth in bits */
 114     uint32_t rmask, gmask, bmask, amask;
 115     uint8_t rshift, gshift, bshift, ashift;
 116     uint8_t rmax, gmax, bmax, amax;
 117     uint8_t rbits, gbits, bbits, abits;
 118 };
 119
 120 struct DisplaySurface {
 121     uint8_t flags;
 122     int width;
 123     int height;
 124     int linesize;        /* bytes per line */
 125     uint8_t *data;
 126
 127     struct PixelFormat pf;
 128 };
 129
 130 /* cursor data format is 32bit RGBA */
 131 typedef struct QEMUCursor {
 132     int                 width, height;
 133     int                 hot_x, hot_y;
 134     int                 refcount;
 135     uint32_t            data[];
 136 } QEMUCursor;
 137
 138 QEMUCursor *cursor_alloc(int width, int height);
 139 void cursor_get(QEMUCursor *c);
 140 void cursor_put(QEMUCursor *c);
 141 QEMUCursor *cursor_builtin_hidden(void);
 142 QEMUCursor *cursor_builtin_left_ptr(void);
 143 void cursor_print_ascii_art(QEMUCursor *c, const char *prefix);
 144 int cursor_get_mono_bpl(QEMUCursor *c);
 145 void cursor_set_mono(QEMUCursor *c,
 146                      uint32_t foreground, uint32_t background, uint8_t *image,
 147                      int transparent, uint8_t *mask);
 148 void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *mask);
 149 void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask);
 150
 151 struct DisplayChangeListener {
 152     int idle;
 153     uint64_t gui_timer_interval;
 154
 155     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 156     void (*dpy_resize)(struct DisplayState *s);
 157     void (*dpy_setdata)(struct DisplayState *s);
 158     void (*dpy_refresh)(struct DisplayState *s);
 159     void (*dpy_copy)(struct DisplayState *s, int src_x, int src_y,
 160                      int dst_x, int dst_y, int w, int h);
 161     void (*dpy_fill)(struct DisplayState *s, int x, int y,
 162                      int w, int h, uint32_t c);
 163     void (*dpy_text_cursor)(struct DisplayState *s, int x, int y);
 164
 165     struct DisplayChangeListener *next;
 166 };
 167
 168 struct DisplayAllocator {
 169     DisplaySurface* (*create_displaysurface)(int width, int height);
 170     DisplaySurface* (*resize_displaysurface)(DisplaySurface *surface, int width, int height);
 171     void (*free_displaysurface)(DisplaySurface *surface);
 172 };
 173
 174 struct DisplayState {
 175     struct DisplaySurface *surface;
 176     void *opaque;
 177     struct QEMUTimer *gui_timer;
 178
 179     struct DisplayAllocator* allocator;
 180     struct DisplayChangeListener* listeners;
 181
 182     void (*mouse_set)(int x, int y, int on);
 183     void (*cursor_define)(QEMUCursor *cursor);
 184
 185     struct DisplayState *next;
 186 };
 187
 188 void register_displaystate(DisplayState *ds);
 189 DisplayState *get_displaystate(void);
 190 DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp,
 191                                                 int linesize, uint8_t *data);
 192 void qemu_alloc_display(DisplaySurface *surface, int width, int height,
 193                         int linesize, PixelFormat pf, int newflags);
 194 PixelFormat qemu_different_endianness_pixelformat(int bpp);
 195 PixelFormat qemu_default_pixelformat(int bpp);
 196
 197 DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da);
 198
 199 static inline DisplaySurface* qemu_create_displaysurface(DisplayState *ds, int width, int height)
 200 {
 201     return ds->allocator->create_displaysurface(width, height);
 202 }
 203
 204 static inline DisplaySurface* qemu_resize_displaysurface(DisplayState *ds, int width, int height)
 205 {
 206     return ds->allocator->resize_displaysurface(ds->surface, width, height);
 207 }
 208
 209 static inline void qemu_free_displaysurface(DisplayState *ds)
 210 {
 211     ds->allocator->free_displaysurface(ds->surface);
 212 }
 213
 214 static inline int is_surface_bgr(DisplaySurface *surface)
 215 {
 216     if (surface->pf.bits_per_pixel == 32 && surface->pf.rshift == 0)
 217         return 1;
 218     else
 219         return 0;
 220 }
 221
 222 static inline int is_buffer_shared(DisplaySurface *surface)
 223 {
 224     return (!(surface->flags & QEMU_ALLOCATED_FLAG) &&
 225             !(surface->flags & QEMU_REALPIXELS_FLAG));
 226 }
 227
 228 static inline void register_displaychangelistener(DisplayState *ds, DisplayChangeListener *dcl)
 229 {
 230     dcl->next = ds->listeners;
 231     ds->listeners = dcl;
 232 }
 233
 234 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 235 {
 236     struct DisplayChangeListener *dcl = s->listeners;
 237     while (dcl != NULL) {
 238         dcl->dpy_update(s, x, y, w, h);
 239         dcl = dcl->next;
 240     }
 241 }
 242
 243 static inline void dpy_resize(DisplayState *s)
 244 {
 245     struct DisplayChangeListener *dcl = s->listeners;
 246     while (dcl != NULL) {
 247         dcl->dpy_resize(s);
 248         dcl = dcl->next;
 249     }
 250 }
 251
 252 static inline void dpy_setdata(DisplayState *s)
 253 {
 254     struct DisplayChangeListener *dcl = s->listeners;
 255     while (dcl != NULL) {
 256         if (dcl->dpy_setdata) dcl->dpy_setdata(s);
 257         dcl = dcl->next;
 258     }
 259 }
 260
 261 static inline void dpy_refresh(DisplayState *s)
 262 {
 263     struct DisplayChangeListener *dcl = s->listeners;
 264     while (dcl != NULL) {
 265         if (dcl->dpy_refresh) dcl->dpy_refresh(s);
 266         dcl = dcl->next;
 267     }
 268 }
 269
 270 static inline void dpy_copy(struct DisplayState *s, int src_x, int src_y,
 271                              int dst_x, int dst_y, int w, int h) {
 272     struct DisplayChangeListener *dcl = s->listeners;
 273     while (dcl != NULL) {
 274         if (dcl->dpy_copy)
 275             dcl->dpy_copy(s, src_x, src_y, dst_x, dst_y, w, h);
 276         else /* TODO */
 277             dcl->dpy_update(s, dst_x, dst_y, w, h);
 278         dcl = dcl->next;
 279     }
 280 }
 281
 282 static inline void dpy_fill(struct DisplayState *s, int x, int y,
 283                              int w, int h, uint32_t c) {
 284     struct DisplayChangeListener *dcl = s->listeners;
 285     while (dcl != NULL) {
 286         if (dcl->dpy_fill) dcl->dpy_fill(s, x, y, w, h, c);
 287         dcl = dcl->next;
 288     }
 289 }
 290
 291 static inline void dpy_cursor(struct DisplayState *s, int x, int y) {
 292     struct DisplayChangeListener *dcl = s->listeners;
 293     while (dcl != NULL) {
 294         if (dcl->dpy_text_cursor) dcl->dpy_text_cursor(s, x, y);
 295         dcl = dcl->next;
 296     }
 297 }
 298
 299 static inline int ds_get_linesize(DisplayState *ds)
 300 {
 301     return ds->surface->linesize;
 302 }
 303
 304 static inline uint8_t* ds_get_data(DisplayState *ds)
 305 {
 306     return ds->surface->data;
 307 }
 308
 309 static inline int ds_get_width(DisplayState *ds)
 310 {
 311     return ds->surface->width;
 312 }
 313
 314 static inline int ds_get_height(DisplayState *ds)
 315 {
 316     return ds->surface->height;
 317 }
 318
 319 static inline int ds_get_bits_per_pixel(DisplayState *ds)
 320 {
 321     return ds->surface->pf.bits_per_pixel;
 322 }
 323
 324 static inline int ds_get_bytes_per_pixel(DisplayState *ds)
 325 {
 326     return ds->surface->pf.bytes_per_pixel;
 327 }
 328
 329 #ifdef CONFIG_CURSES
 330 #include <curses.h>
 331 typedef chtype console_ch_t;
 332 #else
 333 typedef unsigned long console_ch_t;
 334 #endif
 335 static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
 336 {
 337     if (!(ch & 0xff))
 338         ch |= ' ';
 339     *dest = ch;
 340 }
 341
 342 typedef void (*vga_hw_update_ptr)(void *);
 343 typedef void (*vga_hw_invalidate_ptr)(void *);
 344 typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);
 345 typedef void (*vga_hw_text_update_ptr)(void *, console_ch_t *);
 346
 347 DisplayState *graphic_console_init(vga_hw_update_ptr update,
 348                                    vga_hw_invalidate_ptr invalidate,
 349                                    vga_hw_screen_dump_ptr screen_dump,
 350                                    vga_hw_text_update_ptr text_update,
 351                                    void *opaque);
 352
 353 void vga_hw_update(void);
 354 void vga_hw_invalidate(void);
 355 void vga_hw_screen_dump(const char *filename);
 356 void vga_hw_text_update(console_ch_t *chardata);
 357
 358 int is_graphic_console(void);
 359 int is_fixedsize_console(void);
 360 int text_console_init(QemuOpts *opts, CharDriverState **_chr);
 361 void text_consoles_set_display(DisplayState *ds);
 362 void console_select(unsigned int index);
 363 void console_color_init(DisplayState *ds);
 364 void qemu_console_resize(DisplayState *ds, int width, int height);
 365 void qemu_console_copy(DisplayState *ds, int src_x, int src_y,
 366                        int dst_x, int dst_y, int w, int h);
 367
 368 /* sdl.c */
 369 void sdl_display_init(DisplayState *ds, int full_screen, int no_frame);
 370
 371 /* cocoa.m */
 372 void cocoa_display_init(DisplayState *ds, int full_screen);
 373
 374 /* vnc.c */
 375 void vnc_display_init(DisplayState *ds);
 376 void vnc_display_close(DisplayState *ds);
 377 int vnc_display_open(DisplayState *ds, const char *display);
 378 void vnc_display_add_client(DisplayState *ds, int csock, int skipauth);
 379 int vnc_display_disable_login(DisplayState *ds);
 380 char *vnc_display_local_addr(DisplayState *ds);
 381 #ifdef CONFIG_VNC
 382 int vnc_display_password(DisplayState *ds, const char *password);
 383 int vnc_display_pw_expire(DisplayState *ds, time_t expires);
 384 #else
 385 static inline int vnc_display_password(DisplayState *ds, const char *password)
 386 {
 387     qerror_report(QERR_FEATURE_DISABLED, "vnc");
 388     return -ENODEV;
 389 }
 390 static inline int vnc_display_pw_expire(DisplayState *ds, time_t expires)
 391 {
 392     qerror_report(QERR_FEATURE_DISABLED, "vnc");
 393     return -ENODEV;
 394 };
 395 #endif
 396
 397 /* curses.c */
 398 void curses_display_init(DisplayState *ds, int full_screen);
 399
 400 #endif