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
   8 /* keyboard/mouse support */
   9
  10 #define MOUSE_EVENT_LBUTTON 0x01
  11 #define MOUSE_EVENT_RBUTTON 0x02
  12 #define MOUSE_EVENT_MBUTTON 0x04
  13
  14 /* identical to the ps/2 keyboard bits */
  15 #define QEMU_SCROLL_LOCK_LED (1 << 0)
  16 #define QEMU_NUM_LOCK_LED    (1 << 1)
  17 #define QEMU_CAPS_LOCK_LED   (1 << 2)
  18
  19 /* in ms */
  20 #define GUI_REFRESH_INTERVAL 30
  21
  22 typedef void QEMUPutKBDEvent(void *opaque, int keycode);
  23 typedef void QEMUPutLEDEvent(void *opaque, int ledstate);
  24 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
  25
  26 typedef struct QEMUPutMouseEntry {
  27     QEMUPutMouseEvent *qemu_put_mouse_event;
  28     void *qemu_put_mouse_event_opaque;
  29     int qemu_put_mouse_event_absolute;
  30     char *qemu_put_mouse_event_name;
  31
  32     int index;
  33
  34     /* used internally by qemu for handling mice */
  35     QTAILQ_ENTRY(QEMUPutMouseEntry) node;
  36 } QEMUPutMouseEntry;
  37
  38 typedef struct QEMUPutLEDEntry {
  39     QEMUPutLEDEvent *put_led;
  40     void *opaque;
  41     QTAILQ_ENTRY(QEMUPutLEDEntry) next;
  42 } QEMUPutLEDEntry;
  43
  44 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
  45 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
  46                                                 void *opaque, int absolute,
  47                                                 const char *name);
  48 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry);
  49 void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry);
  50
  51 QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func, void *opaque);
  52 void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry);
  53
  54 void kbd_put_keycode(int keycode);
  55 void kbd_put_ledstate(int ledstate);
  56 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
  57
  58 /* Does the current mouse generate absolute events */
  59 int kbd_mouse_is_absolute(void);
  60 void qemu_add_mouse_mode_change_notifier(Notifier *notify);
  61 void qemu_remove_mouse_mode_change_notifier(Notifier *notify);
  62
  63 /* Of all the mice, is there one that generates absolute events */
  64 int kbd_mouse_has_absolute(void);
  65
  66 struct MouseTransformInfo {
  67     /* Touchscreen resolution */
  68     int x;
  69     int y;
  70     /* Calibration values as used/generated by tslib */
  71     int a[7];
  72 };
  73
  74 void do_info_mice_print(Monitor *mon, const QObject *data);
  75 void do_info_mice(Monitor *mon, QObject **ret_data);
  76 void do_mouse_set(Monitor *mon, const QDict *qdict);
  77
  78 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
  79    constants) */
  80 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
  81 #define QEMU_KEY_BACKSPACE  0x007f
  82 #define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
  83 #define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
  84 #define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
  85 #define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
  86 #define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
  87 #define QEMU_KEY_END        QEMU_KEY_ESC1(4)
  88 #define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
  89 #define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
  90 #define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
  91
  92 #define QEMU_KEY_CTRL_UP         0xe400
  93 #define QEMU_KEY_CTRL_DOWN       0xe401
  94 #define QEMU_KEY_CTRL_LEFT       0xe402
  95 #define QEMU_KEY_CTRL_RIGHT      0xe403
  96 #define QEMU_KEY_CTRL_HOME       0xe404
  97 #define QEMU_KEY_CTRL_END        0xe405
  98 #define QEMU_KEY_CTRL_PAGEUP     0xe406
  99 #define QEMU_KEY_CTRL_PAGEDOWN   0xe407
 100
 101 void kbd_put_keysym(int keysym);
 102
 103 /* consoles */
 104
 105 #define QEMU_BIG_ENDIAN_FLAG    0x01
 106 #define QEMU_ALLOCATED_FLAG     0x02
 107 #define QEMU_REALPIXELS_FLAG    0x04
 108
 109 struct PixelFormat {
 110     uint8_t bits_per_pixel;
 111     uint8_t bytes_per_pixel;
 112     uint8_t depth; /* color depth in bits */
 113     uint32_t rmask, gmask, bmask, amask;
 114     uint8_t rshift, gshift, bshift, ashift;
 115     uint8_t rmax, gmax, bmax, amax;
 116     uint8_t rbits, gbits, bbits, abits;
 117 };
 118
 119 struct DisplaySurface {
 120     uint8_t flags;
 121     int width;
 122     int height;
 123     int linesize;        /* bytes per line */
 124     uint8_t *data;
 125
 126     struct PixelFormat pf;
 127 };
 128
 129 struct DisplayChangeListener {
 130     int idle;
 131     uint64_t gui_timer_interval;
 132
 133     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 134     void (*dpy_resize)(struct DisplayState *s);
 135     void (*dpy_setdata)(struct DisplayState *s);
 136     void (*dpy_refresh)(struct DisplayState *s);
 137     void (*dpy_copy)(struct DisplayState *s, int src_x, int src_y,
 138                      int dst_x, int dst_y, int w, int h);
 139     void (*dpy_fill)(struct DisplayState *s, int x, int y,
 140                      int w, int h, uint32_t c);
 141     void (*dpy_text_cursor)(struct DisplayState *s, int x, int y);
 142
 143     struct DisplayChangeListener *next;
 144 };
 145
 146 struct DisplayAllocator {
 147     DisplaySurface* (*create_displaysurface)(int width, int height);
 148     DisplaySurface* (*resize_displaysurface)(DisplaySurface *surface, int width, int height);
 149     void (*free_displaysurface)(DisplaySurface *surface);
 150 };
 151
 152 struct DisplayState {
 153     struct DisplaySurface *surface;
 154     void *opaque;
 155     struct QEMUTimer *gui_timer;
 156
 157     struct DisplayAllocator* allocator;
 158     struct DisplayChangeListener* listeners;
 159
 160     void (*mouse_set)(int x, int y, int on);
 161     void (*cursor_define)(int width, int height, int bpp, int hot_x, int hot_y,
 162                           uint8_t *image, uint8_t *mask);
 163
 164     struct DisplayState *next;
 165 };
 166
 167 void register_displaystate(DisplayState *ds);
 168 DisplayState *get_displaystate(void);
 169 DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp,
 170                                                 int linesize, uint8_t *data);
 171 PixelFormat qemu_different_endianness_pixelformat(int bpp);
 172 PixelFormat qemu_default_pixelformat(int bpp);
 173
 174 DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da);
 175
 176 static inline DisplaySurface* qemu_create_displaysurface(DisplayState *ds, int width, int height)
 177 {
 178     return ds->allocator->create_displaysurface(width, height);
 179 }
 180
 181 static inline DisplaySurface* qemu_resize_displaysurface(DisplayState *ds, int width, int height)
 182 {
 183     return ds->allocator->resize_displaysurface(ds->surface, width, height);
 184 }
 185
 186 static inline void qemu_free_displaysurface(DisplayState *ds)
 187 {
 188     ds->allocator->free_displaysurface(ds->surface);
 189 }
 190
 191 static inline int is_surface_bgr(DisplaySurface *surface)
 192 {
 193     if (surface->pf.bits_per_pixel == 32 && surface->pf.rshift == 0)
 194         return 1;
 195     else
 196         return 0;
 197 }
 198
 199 static inline int is_buffer_shared(DisplaySurface *surface)
 200 {
 201     return (!(surface->flags & QEMU_ALLOCATED_FLAG) &&
 202             !(surface->flags & QEMU_REALPIXELS_FLAG));
 203 }
 204
 205 static inline void register_displaychangelistener(DisplayState *ds, DisplayChangeListener *dcl)
 206 {
 207     dcl->next = ds->listeners;
 208     ds->listeners = dcl;
 209 }
 210
 211 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 212 {
 213     struct DisplayChangeListener *dcl = s->listeners;
 214     while (dcl != NULL) {
 215         dcl->dpy_update(s, x, y, w, h);
 216         dcl = dcl->next;
 217     }
 218 }
 219
 220 static inline void dpy_resize(DisplayState *s)
 221 {
 222     struct DisplayChangeListener *dcl = s->listeners;
 223     while (dcl != NULL) {
 224         dcl->dpy_resize(s);
 225         dcl = dcl->next;
 226     }
 227 }
 228
 229 static inline void dpy_setdata(DisplayState *s)
 230 {
 231     struct DisplayChangeListener *dcl = s->listeners;
 232     while (dcl != NULL) {
 233         if (dcl->dpy_setdata) dcl->dpy_setdata(s);
 234         dcl = dcl->next;
 235     }
 236 }
 237
 238 static inline void dpy_refresh(DisplayState *s)
 239 {
 240     struct DisplayChangeListener *dcl = s->listeners;
 241     while (dcl != NULL) {
 242         if (dcl->dpy_refresh) dcl->dpy_refresh(s);
 243         dcl = dcl->next;
 244     }
 245 }
 246
 247 static inline void dpy_copy(struct DisplayState *s, int src_x, int src_y,
 248                              int dst_x, int dst_y, int w, int h) {
 249     struct DisplayChangeListener *dcl = s->listeners;
 250     while (dcl != NULL) {
 251         if (dcl->dpy_copy)
 252             dcl->dpy_copy(s, src_x, src_y, dst_x, dst_y, w, h);
 253         else /* TODO */
 254             dcl->dpy_update(s, dst_x, dst_y, w, h);
 255         dcl = dcl->next;
 256     }
 257 }
 258
 259 static inline void dpy_fill(struct DisplayState *s, int x, int y,
 260                              int w, int h, uint32_t c) {
 261     struct DisplayChangeListener *dcl = s->listeners;
 262     while (dcl != NULL) {
 263         if (dcl->dpy_fill) dcl->dpy_fill(s, x, y, w, h, c);
 264         dcl = dcl->next;
 265     }
 266 }
 267
 268 static inline void dpy_cursor(struct DisplayState *s, int x, int y) {
 269     struct DisplayChangeListener *dcl = s->listeners;
 270     while (dcl != NULL) {
 271         if (dcl->dpy_text_cursor) dcl->dpy_text_cursor(s, x, y);
 272         dcl = dcl->next;
 273     }
 274 }
 275
 276 static inline int ds_get_linesize(DisplayState *ds)
 277 {
 278     return ds->surface->linesize;
 279 }
 280
 281 static inline uint8_t* ds_get_data(DisplayState *ds)
 282 {
 283     return ds->surface->data;
 284 }
 285
 286 static inline int ds_get_width(DisplayState *ds)
 287 {
 288     return ds->surface->width;
 289 }
 290
 291 static inline int ds_get_height(DisplayState *ds)
 292 {
 293     return ds->surface->height;
 294 }
 295
 296 static inline int ds_get_bits_per_pixel(DisplayState *ds)
 297 {
 298     return ds->surface->pf.bits_per_pixel;
 299 }
 300
 301 static inline int ds_get_bytes_per_pixel(DisplayState *ds)
 302 {
 303     return ds->surface->pf.bytes_per_pixel;
 304 }
 305
 306 typedef unsigned long console_ch_t;
 307 static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
 308 {
 309     if (!(ch & 0xff))
 310         ch |= ' ';
 311     cpu_to_le32wu((uint32_t *) dest, ch);
 312 }
 313
 314 typedef void (*vga_hw_update_ptr)(void *);
 315 typedef void (*vga_hw_invalidate_ptr)(void *);
 316 typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);
 317 typedef void (*vga_hw_text_update_ptr)(void *, console_ch_t *);
 318
 319 DisplayState *graphic_console_init(vga_hw_update_ptr update,
 320                                    vga_hw_invalidate_ptr invalidate,
 321                                    vga_hw_screen_dump_ptr screen_dump,
 322                                    vga_hw_text_update_ptr text_update,
 323                                    void *opaque);
 324
 325 void vga_hw_update(void);
 326 void vga_hw_invalidate(void);
 327 void vga_hw_screen_dump(const char *filename);
 328 void vga_hw_text_update(console_ch_t *chardata);
 329
 330 int is_graphic_console(void);
 331 int is_fixedsize_console(void);
 332 CharDriverState *text_console_init(QemuOpts *opts);
 333 void text_consoles_set_display(DisplayState *ds);
 334 void console_select(unsigned int index);
 335 void console_color_init(DisplayState *ds);
 336 void qemu_console_resize(DisplayState *ds, int width, int height);
 337 void qemu_console_copy(DisplayState *ds, int src_x, int src_y,
 338                        int dst_x, int dst_y, int w, int h);
 339
 340 /* sdl.c */
 341 void sdl_display_init(DisplayState *ds, int full_screen, int no_frame);
 342
 343 /* cocoa.m */
 344 void cocoa_display_init(DisplayState *ds, int full_screen);
 345
 346 /* vnc.c */
 347 void vnc_display_init(DisplayState *ds);
 348 void vnc_display_close(DisplayState *ds);
 349 int vnc_display_open(DisplayState *ds, const char *display);
 350 int vnc_display_password(DisplayState *ds, const char *password);
 351 void do_info_vnc_print(Monitor *mon, const QObject *data);
 352 void do_info_vnc(Monitor *mon, QObject **ret_data);
 353 char *vnc_display_local_addr(DisplayState *ds);
 354
 355 /* curses.c */
 356 void curses_display_init(DisplayState *ds, int full_screen);
 357
 358 #endif