console.h

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