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 DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da);
 148
 149 static inline DisplaySurface* qemu_create_displaysurface(DisplayState *ds, int width, int height)
 150 {
 151     return ds->allocator->create_displaysurface(width, height);
 152 }
 153
 154 static inline DisplaySurface* qemu_resize_displaysurface(DisplayState *ds, int width, int height)
 155 {
 156     return ds->allocator->resize_displaysurface(ds->surface, width, height);
 157 }
 158
 159 static inline void qemu_free_displaysurface(DisplayState *ds)
 160 {
 161     ds->allocator->free_displaysurface(ds->surface);
 162 }
 163
 164 static inline int is_surface_bgr(DisplaySurface *surface)
 165 {
 166     if (surface->pf.bits_per_pixel == 32 && surface->pf.rshift == 0)
 167         return 1;
 168     else
 169         return 0;
 170 }
 171
 172 static inline int is_buffer_shared(DisplaySurface *surface)
 173 {
 174     return (!(surface->flags & QEMU_ALLOCATED_FLAG) &&
 175             !(surface->flags & QEMU_REALPIXELS_FLAG));
 176 }
 177
 178 static inline void register_displaychangelistener(DisplayState *ds, DisplayChangeListener *dcl)
 179 {
 180     dcl->next = ds->listeners;
 181     ds->listeners = dcl;
 182 }
 183
 184 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 185 {
 186     struct DisplayChangeListener *dcl = s->listeners;
 187     while (dcl != NULL) {
 188         dcl->dpy_update(s, x, y, w, h);
 189         dcl = dcl->next;
 190     }
 191 }
 192
 193 static inline void dpy_resize(DisplayState *s)
 194 {
 195     struct DisplayChangeListener *dcl = s->listeners;
 196     while (dcl != NULL) {
 197         dcl->dpy_resize(s);
 198         dcl = dcl->next;
 199     }
 200 }
 201
 202 static inline void dpy_setdata(DisplayState *s)
 203 {
 204     struct DisplayChangeListener *dcl = s->listeners;
 205     while (dcl != NULL) {
 206         if (dcl->dpy_setdata) dcl->dpy_setdata(s);
 207         dcl = dcl->next;
 208     }
 209 }
 210
 211 static inline void dpy_refresh(DisplayState *s)
 212 {
 213     struct DisplayChangeListener *dcl = s->listeners;
 214     while (dcl != NULL) {
 215         if (dcl->dpy_refresh) dcl->dpy_refresh(s);
 216         dcl = dcl->next;
 217     }
 218 }
 219
 220 static inline void dpy_copy(struct DisplayState *s, int src_x, int src_y,
 221                              int dst_x, int dst_y, int w, int h) {
 222     struct DisplayChangeListener *dcl = s->listeners;
 223     while (dcl != NULL) {
 224         if (dcl->dpy_copy)
 225             dcl->dpy_copy(s, src_x, src_y, dst_x, dst_y, w, h);
 226         else /* TODO */
 227             dcl->dpy_update(s, dst_x, dst_y, w, h);
 228         dcl = dcl->next;
 229     }
 230 }
 231
 232 static inline void dpy_fill(struct DisplayState *s, int x, int y,
 233                              int w, int h, uint32_t c) {
 234     struct DisplayChangeListener *dcl = s->listeners;
 235     while (dcl != NULL) {
 236         if (dcl->dpy_fill) dcl->dpy_fill(s, x, y, w, h, c);
 237         dcl = dcl->next;
 238     }
 239 }
 240
 241 static inline void dpy_cursor(struct DisplayState *s, int x, int y) {
 242     struct DisplayChangeListener *dcl = s->listeners;
 243     while (dcl != NULL) {
 244         if (dcl->dpy_text_cursor) dcl->dpy_text_cursor(s, x, y);
 245         dcl = dcl->next;
 246     }
 247 }
 248
 249 static inline int ds_get_linesize(DisplayState *ds)
 250 {
 251     return ds->surface->linesize;
 252 }
 253
 254 static inline uint8_t* ds_get_data(DisplayState *ds)
 255 {
 256     return ds->surface->data;
 257 }
 258
 259 static inline int ds_get_width(DisplayState *ds)
 260 {
 261     return ds->surface->width;
 262 }
 263
 264 static inline int ds_get_height(DisplayState *ds)
 265 {
 266     return ds->surface->height;
 267 }
 268
 269 static inline int ds_get_bits_per_pixel(DisplayState *ds)
 270 {
 271     return ds->surface->pf.bits_per_pixel;
 272 }
 273
 274 static inline int ds_get_bytes_per_pixel(DisplayState *ds)
 275 {
 276     return ds->surface->pf.bytes_per_pixel;
 277 }
 278
 279 typedef unsigned long console_ch_t;
 280 static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
 281 {
 282     cpu_to_le32wu((uint32_t *) dest, ch);
 283 }
 284
 285 typedef void (*vga_hw_update_ptr)(void *);
 286 typedef void (*vga_hw_invalidate_ptr)(void *);
 287 typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);
 288 typedef void (*vga_hw_text_update_ptr)(void *, console_ch_t *);
 289
 290 DisplayState *graphic_console_init(vga_hw_update_ptr update,
 291                                    vga_hw_invalidate_ptr invalidate,
 292                                    vga_hw_screen_dump_ptr screen_dump,
 293                                    vga_hw_text_update_ptr text_update,
 294                                    void *opaque);
 295
 296 void vga_hw_update(void);
 297 void vga_hw_invalidate(void);
 298 void vga_hw_screen_dump(const char *filename);
 299 void vga_hw_text_update(console_ch_t *chardata);
 300
 301 int is_graphic_console(void);
 302 int is_fixedsize_console(void);
 303 CharDriverState *text_console_init(QemuOpts *opts);
 304 void text_consoles_set_display(DisplayState *ds);
 305 void console_select(unsigned int index);
 306 void console_color_init(DisplayState *ds);
 307 void qemu_console_resize(DisplayState *ds, int width, int height);
 308 void qemu_console_copy(DisplayState *ds, int src_x, int src_y,
 309                        int dst_x, int dst_y, int w, int h);
 310
 311 /* sdl.c */
 312 void sdl_display_init(DisplayState *ds, int full_screen, int no_frame);
 313
 314 /* cocoa.m */
 315 void cocoa_display_init(DisplayState *ds, int full_screen);
 316
 317 /* vnc.c */
 318 void vnc_display_init(DisplayState *ds);
 319 void vnc_display_close(DisplayState *ds);
 320 int vnc_display_open(DisplayState *ds, const char *display);
 321 int vnc_display_password(DisplayState *ds, const char *password);
 322 void do_info_vnc_print(Monitor *mon, const QObject *data);
 323 void do_info_vnc(Monitor *mon, QObject **ret_data);
 324 char *vnc_display_local_addr(DisplayState *ds);
 325
 326 /* curses.c */
 327 void curses_display_init(DisplayState *ds, int full_screen);
 328
 329 #endif