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
  79 struct PixelFormat {
  80     uint8_t bits_per_pixel;
  81     uint8_t bytes_per_pixel;
  82     uint8_t depth; /* color depth in bits */
  83     uint32_t rmask, gmask, bmask, amask;
  84     uint8_t rshift, gshift, bshift, ashift;
  85     uint8_t rmax, gmax, bmax, amax;
  86     uint8_t rbits, gbits, bbits, abits;
  87 };
  88
  89 struct DisplaySurface {
  90     uint8_t flags;
  91     int width;
  92     int height;
  93     int linesize;        /* bytes per line */
  94     uint8_t *data;
  95
  96     struct PixelFormat pf;
  97 };
  98
  99 struct DisplayChangeListener {
 100     int idle;
 101     uint64_t gui_timer_interval;
 102
 103     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 104     void (*dpy_resize)(struct DisplayState *s);
 105     void (*dpy_setdata)(struct DisplayState *s);
 106     void (*dpy_refresh)(struct DisplayState *s);
 107     void (*dpy_copy)(struct DisplayState *s, int src_x, int src_y,
 108                      int dst_x, int dst_y, int w, int h);
 109     void (*dpy_fill)(struct DisplayState *s, int x, int y,
 110                      int w, int h, uint32_t c);
 111     void (*dpy_text_cursor)(struct DisplayState *s, int x, int y);
 112
 113     struct DisplayChangeListener *next;
 114 };
 115
 116 struct DisplayAllocator {
 117     DisplaySurface* (*create_displaysurface)(int width, int height);
 118     DisplaySurface* (*resize_displaysurface)(DisplaySurface *surface, int width, int height);
 119     void (*free_displaysurface)(DisplaySurface *surface);
 120 };
 121
 122 struct DisplayState {
 123     struct DisplaySurface *surface;
 124     void *opaque;
 125     struct QEMUTimer *gui_timer;
 126
 127     struct DisplayAllocator* allocator;
 128     struct DisplayChangeListener* listeners;
 129
 130     void (*mouse_set)(int x, int y, int on);
 131     void (*cursor_define)(int width, int height, int bpp, int hot_x, int hot_y,
 132                           uint8_t *image, uint8_t *mask);
 133
 134     struct DisplayState *next;
 135 };
 136
 137 void register_displaystate(DisplayState *ds);
 138 DisplayState *get_displaystate(void);
 139 DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp,
 140                                                 int linesize, uint8_t *data);
 141 PixelFormat qemu_different_endianness_pixelformat(int bpp);
 142 PixelFormat qemu_default_pixelformat(int bpp);
 143
 144 extern struct DisplayAllocator default_allocator;
 145 DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da);
 146 DisplaySurface* defaultallocator_create_displaysurface(int width, int height);
 147 DisplaySurface* defaultallocator_resize_displaysurface(DisplaySurface *surface, int width, int height);
 148 void defaultallocator_free_displaysurface(DisplaySurface *surface);
 149
 150 static inline DisplaySurface* qemu_create_displaysurface(DisplayState *ds, int width, int height)
 151 {
 152     return ds->allocator->create_displaysurface(width, height);
 153 }
 154
 155 static inline DisplaySurface* qemu_resize_displaysurface(DisplayState *ds, int width, int height)
 156 {
 157     return ds->allocator->resize_displaysurface(ds->surface, width, height);
 158 }
 159
 160 static inline void qemu_free_displaysurface(DisplayState *ds)
 161 {
 162     ds->allocator->free_displaysurface(ds->surface);
 163 }
 164
 165 static inline int is_surface_bgr(DisplaySurface *surface)
 166 {
 167     if (surface->pf.bits_per_pixel == 32 && surface->pf.rshift == 0)
 168         return 1;
 169     else
 170         return 0;
 171 }
 172
 173 static inline int is_buffer_shared(DisplaySurface *surface)
 174 {
 175     return (!(surface->flags & QEMU_ALLOCATED_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(const char *p);
 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(Monitor *mon);
 323
 324 /* curses.c */
 325 void curses_display_init(DisplayState *ds, int full_screen);
 326
 327 #endif