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