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 mouse_transform_info_s {
  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(void);
  47 void do_mouse_set(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 };
  87
  88 struct DisplaySurface {
  89     uint8_t flags;
  90     int width;
  91     int height;
  92     int linesize;        /* bytes per line */
  93     uint8_t *data;
  94
  95     struct PixelFormat pf;
  96 };
  97
  98 struct DisplayChangeListener {
  99     int idle;
 100     uint64_t gui_timer_interval;
 101
 102     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 103     void (*dpy_resize)(struct DisplayState *s);
 104     void (*dpy_setdata)(struct DisplayState *s);
 105     void (*dpy_refresh)(struct DisplayState *s);
 106     void (*dpy_copy)(struct DisplayState *s, int src_x, int src_y,
 107                      int dst_x, int dst_y, int w, int h);
 108     void (*dpy_fill)(struct DisplayState *s, int x, int y,
 109                      int w, int h, uint32_t c);
 110     void (*dpy_text_cursor)(struct DisplayState *s, int x, int y);
 111
 112     struct DisplayChangeListener *next;
 113 };
 114
 115 struct DisplayState {
 116     struct DisplaySurface *surface;
 117     void *opaque;
 118     struct QEMUTimer *gui_timer;
 119
 120     struct DisplayChangeListener* listeners;
 121
 122     void (*mouse_set)(int x, int y, int on);
 123     void (*cursor_define)(int width, int height, int bpp, int hot_x, int hot_y,
 124                           uint8_t *image, uint8_t *mask);
 125
 126     struct DisplayState *next;
 127 };
 128
 129 void register_displaystate(DisplayState *ds);
 130 DisplayState *get_displaystate(void);
 131 DisplaySurface* qemu_create_displaysurface(int width, int height, int bpp, int linesize);
 132 DisplaySurface* qemu_resize_displaysurface(DisplaySurface *surface,
 133                                            int width, int height, int bpp, int linesize);
 134 DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp,
 135                                                 int linesize, uint8_t *data);
 136 void qemu_free_displaysurface(DisplaySurface *surface);
 137 PixelFormat qemu_different_endianness_pixelformat(int bpp);
 138 PixelFormat qemu_default_pixelformat(int bpp);
 139
 140 static inline int is_buffer_shared(DisplaySurface *surface)
 141 {
 142     return (!(surface->flags & QEMU_ALLOCATED_FLAG));
 143 }
 144
 145 static inline void register_displaychangelistener(DisplayState *ds, DisplayChangeListener *dcl)
 146 {
 147     dcl->next = ds->listeners;
 148     ds->listeners = dcl;
 149 }
 150
 151 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 152 {
 153     struct DisplayChangeListener *dcl = s->listeners;
 154     while (dcl != NULL) {
 155         dcl->dpy_update(s, x, y, w, h);
 156         dcl = dcl->next;
 157     }
 158 }
 159
 160 static inline void dpy_resize(DisplayState *s)
 161 {
 162     struct DisplayChangeListener *dcl = s->listeners;
 163     while (dcl != NULL) {
 164         dcl->dpy_resize(s);
 165         dcl = dcl->next;
 166     }
 167 }
 168
 169 static inline void dpy_setdata(DisplayState *s)
 170 {
 171     struct DisplayChangeListener *dcl = s->listeners;
 172     while (dcl != NULL) {
 173         if (dcl->dpy_setdata) dcl->dpy_setdata(s);
 174         dcl = dcl->next;
 175     }
 176 }
 177
 178 static inline void dpy_refresh(DisplayState *s)
 179 {
 180     struct DisplayChangeListener *dcl = s->listeners;
 181     while (dcl != NULL) {
 182         if (dcl->dpy_refresh) dcl->dpy_refresh(s);
 183         dcl = dcl->next;
 184     }
 185 }
 186
 187 static inline void dpy_copy(struct DisplayState *s, int src_x, int src_y,
 188                              int dst_x, int dst_y, int w, int h) {
 189     struct DisplayChangeListener *dcl = s->listeners;
 190     while (dcl != NULL) {
 191         if (dcl->dpy_copy)
 192             dcl->dpy_copy(s, src_x, src_y, dst_x, dst_y, w, h);
 193         else /* TODO */
 194             dcl->dpy_update(s, dst_x, dst_y, w, h);
 195         dcl = dcl->next;
 196     }
 197 }
 198
 199 static inline void dpy_fill(struct DisplayState *s, int x, int y,
 200                              int w, int h, uint32_t c) {
 201     struct DisplayChangeListener *dcl = s->listeners;
 202     while (dcl != NULL) {
 203         if (dcl->dpy_fill) dcl->dpy_fill(s, x, y, w, h, c);
 204         dcl = dcl->next;
 205     }
 206 }
 207
 208 static inline void dpy_cursor(struct DisplayState *s, int x, int y) {
 209     struct DisplayChangeListener *dcl = s->listeners;
 210     while (dcl != NULL) {
 211         if (dcl->dpy_text_cursor) dcl->dpy_text_cursor(s, x, y);
 212         dcl = dcl->next;
 213     }
 214 }
 215
 216 static inline int ds_get_linesize(DisplayState *ds)
 217 {
 218     return ds->surface->linesize;
 219 }
 220
 221 static inline uint8_t* ds_get_data(DisplayState *ds)
 222 {
 223     return ds->surface->data;
 224 }
 225
 226 static inline int ds_get_width(DisplayState *ds)
 227 {
 228     return ds->surface->width;
 229 }
 230
 231 static inline int ds_get_height(DisplayState *ds)
 232 {
 233     return ds->surface->height;
 234 }
 235
 236 static inline int ds_get_bits_per_pixel(DisplayState *ds)
 237 {
 238     return ds->surface->pf.bits_per_pixel;
 239 }
 240
 241 static inline int ds_get_bytes_per_pixel(DisplayState *ds)
 242 {
 243     return ds->surface->pf.bytes_per_pixel;
 244 }
 245
 246 typedef unsigned long console_ch_t;
 247 static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
 248 {
 249     cpu_to_le32wu((uint32_t *) dest, ch);
 250 }
 251
 252 typedef void (*vga_hw_update_ptr)(void *);
 253 typedef void (*vga_hw_invalidate_ptr)(void *);
 254 typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);
 255 typedef void (*vga_hw_text_update_ptr)(void *, console_ch_t *);
 256
 257 DisplayState *graphic_console_init(vga_hw_update_ptr update,
 258                                    vga_hw_invalidate_ptr invalidate,
 259                                    vga_hw_screen_dump_ptr screen_dump,
 260                                    vga_hw_text_update_ptr text_update,
 261                                    void *opaque);
 262
 263 void vga_hw_update(void);
 264 void vga_hw_invalidate(void);
 265 void vga_hw_screen_dump(const char *filename);
 266 void vga_hw_text_update(console_ch_t *chardata);
 267
 268 int is_graphic_console(void);
 269 int is_fixedsize_console(void);
 270 CharDriverState *text_console_init(const char *p);
 271 void text_consoles_set_display(DisplayState *ds);
 272 void console_select(unsigned int index);
 273 void console_color_init(DisplayState *ds);
 274 void qemu_console_resize(DisplayState *ds, int width, int height);
 275 void qemu_console_copy(DisplayState *ds, int src_x, int src_y,
 276                        int dst_x, int dst_y, int w, int h);
 277
 278 /* sdl.c */
 279 void sdl_display_init(DisplayState *ds, int full_screen, int no_frame);
 280
 281 /* cocoa.m */
 282 void cocoa_display_init(DisplayState *ds, int full_screen);
 283
 284 /* vnc.c */
 285 void vnc_display_init(DisplayState *ds);
 286 void vnc_display_close(DisplayState *ds);
 287 int vnc_display_open(DisplayState *ds, const char *display);
 288 int vnc_display_password(DisplayState *ds, const char *password);
 289 void do_info_vnc(void);
 290
 291 /* curses.c */
 292 void curses_display_init(DisplayState *ds, int full_screen);
 293
 294 /* x_keymap.c */
 295 extern uint8_t _translate_keycode(const int key);
 296
 297 /* FIXME: term_printf et al should probably go elsewhere so everything
 298    does not need to include console.h  */
 299 /* monitor.c */
 300 void monitor_init(CharDriverState *hd, int show_banner);
 301 void term_puts(const char *str);
 302 void term_vprintf(const char *fmt, va_list ap);
 303 void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
 304 void term_print_filename(const char *filename);
 305 void term_flush(void);
 306 void term_print_help(void);
 307 void monitor_readline(const char *prompt, int is_password,
 308                       char *buf, int buf_size);
 309 void monitor_suspend(void);
 310 void monitor_resume(void);
 311
 312 /* readline.c */
 313 typedef void ReadLineFunc(void *opaque, const char *str);
 314
 315 extern int completion_index;
 316 void add_completion(const char *str);
 317 void readline_handle_byte(int ch);
 318 void readline_find_completion(const char *cmdline);
 319 const char *readline_get_history(unsigned int index);
 320 void readline_start(const char *prompt, int is_password,
 321                     ReadLineFunc *readline_func, void *opaque);
 322
 323 #endif