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