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