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