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