1 #ifndef CONSOLE_H 2 #define CONSOLE_H 3 4 #include "ui/qemu-pixman.h" 5 #include "qapi/qmp/qdict.h" 6 #include "qemu/notify.h" 7 #include "monitor/monitor.h" 8 #include "trace.h" 9 #include "qapi-types.h" 10 #include "qapi/error.h" 11 12 /* keyboard/mouse support */ 13 14 #define MOUSE_EVENT_LBUTTON 0x01 15 #define MOUSE_EVENT_RBUTTON 0x02 16 #define MOUSE_EVENT_MBUTTON 0x04 17 18 /* identical to the ps/2 keyboard bits */ 19 #define QEMU_SCROLL_LOCK_LED (1 << 0) 20 #define QEMU_NUM_LOCK_LED (1 << 1) 21 #define QEMU_CAPS_LOCK_LED (1 << 2) 22 23 /* in ms */ 24 #define GUI_REFRESH_INTERVAL 30 25 26 typedef void QEMUPutKBDEvent(void *opaque, int keycode); 27 typedef void QEMUPutLEDEvent(void *opaque, int ledstate); 28 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state); 29 30 typedef struct QEMUPutMouseEntry { 31 QEMUPutMouseEvent *qemu_put_mouse_event; 32 void *qemu_put_mouse_event_opaque; 33 int qemu_put_mouse_event_absolute; 34 char *qemu_put_mouse_event_name; 35 36 int index; 37 38 /* used internally by qemu for handling mice */ 39 QTAILQ_ENTRY(QEMUPutMouseEntry) node; 40 } QEMUPutMouseEntry; 41 42 typedef struct QEMUPutLEDEntry { 43 QEMUPutLEDEvent *put_led; 44 void *opaque; 45 QTAILQ_ENTRY(QEMUPutLEDEntry) next; 46 } QEMUPutLEDEntry; 47 48 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque); 49 void qemu_remove_kbd_event_handler(void); 50 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, 51 void *opaque, int absolute, 52 const char *name); 53 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry); 54 void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry); 55 56 QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func, void *opaque); 57 void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry); 58 59 void kbd_put_keycode(int keycode); 60 void kbd_put_ledstate(int ledstate); 61 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state); 62 63 /* Does the current mouse generate absolute events */ 64 int kbd_mouse_is_absolute(void); 65 void qemu_add_mouse_mode_change_notifier(Notifier *notify); 66 void qemu_remove_mouse_mode_change_notifier(Notifier *notify); 67 68 /* Of all the mice, is there one that generates absolute events */ 69 int kbd_mouse_has_absolute(void); 70 71 struct MouseTransformInfo { 72 /* Touchscreen resolution */ 73 int x; 74 int y; 75 /* Calibration values as used/generated by tslib */ 76 int a[7]; 77 }; 78 79 void do_mouse_set(Monitor *mon, const QDict *qdict); 80 81 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx 82 constants) */ 83 #define QEMU_KEY_ESC1(c) ((c) | 0xe100) 84 #define QEMU_KEY_BACKSPACE 0x007f 85 #define QEMU_KEY_UP QEMU_KEY_ESC1('A') 86 #define QEMU_KEY_DOWN QEMU_KEY_ESC1('B') 87 #define QEMU_KEY_RIGHT QEMU_KEY_ESC1('C') 88 #define QEMU_KEY_LEFT QEMU_KEY_ESC1('D') 89 #define QEMU_KEY_HOME QEMU_KEY_ESC1(1) 90 #define QEMU_KEY_END QEMU_KEY_ESC1(4) 91 #define QEMU_KEY_PAGEUP QEMU_KEY_ESC1(5) 92 #define QEMU_KEY_PAGEDOWN QEMU_KEY_ESC1(6) 93 #define QEMU_KEY_DELETE QEMU_KEY_ESC1(3) 94 95 #define QEMU_KEY_CTRL_UP 0xe400 96 #define QEMU_KEY_CTRL_DOWN 0xe401 97 #define QEMU_KEY_CTRL_LEFT 0xe402 98 #define QEMU_KEY_CTRL_RIGHT 0xe403 99 #define QEMU_KEY_CTRL_HOME 0xe404 100 #define QEMU_KEY_CTRL_END 0xe405 101 #define QEMU_KEY_CTRL_PAGEUP 0xe406 102 #define QEMU_KEY_CTRL_PAGEDOWN 0xe407 103 104 void kbd_put_keysym(int keysym); 105 106 /* consoles */ 107 108 #define QEMU_BIG_ENDIAN_FLAG 0x01 109 #define QEMU_ALLOCATED_FLAG 0x02 110 111 struct PixelFormat { 112 uint8_t bits_per_pixel; 113 uint8_t bytes_per_pixel; 114 uint8_t depth; /* color depth in bits */ 115 uint32_t rmask, gmask, bmask, amask; 116 uint8_t rshift, gshift, bshift, ashift; 117 uint8_t rmax, gmax, bmax, amax; 118 uint8_t rbits, gbits, bbits, abits; 119 }; 120 121 struct DisplaySurface { 122 pixman_format_code_t format; 123 pixman_image_t *image; 124 uint8_t flags; 125 126 struct PixelFormat pf; 127 }; 128 129 /* cursor data format is 32bit RGBA */ 130 typedef struct QEMUCursor { 131 int width, height; 132 int hot_x, hot_y; 133 int refcount; 134 uint32_t data[]; 135 } QEMUCursor; 136 137 QEMUCursor *cursor_alloc(int width, int height); 138 void cursor_get(QEMUCursor *c); 139 void cursor_put(QEMUCursor *c); 140 QEMUCursor *cursor_builtin_hidden(void); 141 QEMUCursor *cursor_builtin_left_ptr(void); 142 void cursor_print_ascii_art(QEMUCursor *c, const char *prefix); 143 int cursor_get_mono_bpl(QEMUCursor *c); 144 void cursor_set_mono(QEMUCursor *c, 145 uint32_t foreground, uint32_t background, uint8_t *image, 146 int transparent, uint8_t *mask); 147 void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *mask); 148 void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask); 149 150 struct DisplayChangeListener { 151 int idle; 152 uint64_t gui_timer_interval; 153 154 void (*dpy_refresh)(struct DisplayState *s); 155 156 void (*dpy_gfx_update)(struct DisplayState *s, int x, int y, int w, int h); 157 void (*dpy_gfx_resize)(struct DisplayState *s); 158 void (*dpy_gfx_setdata)(struct DisplayState *s); 159 void (*dpy_gfx_copy)(struct DisplayState *s, int src_x, int src_y, 160 int dst_x, int dst_y, int w, int h); 161 162 void (*dpy_text_cursor)(struct DisplayState *s, int x, int y); 163 void (*dpy_text_resize)(struct DisplayState *s, int w, int h); 164 void (*dpy_text_update)(struct DisplayState *s, int x, int y, int w, int h); 165 166 void (*dpy_mouse_set)(struct DisplayState *s, int x, int y, int on); 167 void (*dpy_cursor_define)(struct DisplayState *s, QEMUCursor *cursor); 168 169 QLIST_ENTRY(DisplayChangeListener) next; 170 }; 171 172 struct DisplayState { 173 struct DisplaySurface *surface; 174 void *opaque; 175 struct QEMUTimer *gui_timer; 176 bool have_gfx; 177 bool have_text; 178 179 QLIST_HEAD(, DisplayChangeListener) listeners; 180 181 struct DisplayState *next; 182 }; 183 184 void register_displaystate(DisplayState *ds); 185 DisplayState *get_displaystate(void); 186 DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp, 187 int linesize, uint8_t *data); 188 PixelFormat qemu_different_endianness_pixelformat(int bpp); 189 PixelFormat qemu_default_pixelformat(int bpp); 190 191 DisplaySurface *qemu_create_displaysurface(DisplayState *ds, 192 int width, int height); 193 DisplaySurface *qemu_resize_displaysurface(DisplayState *ds, 194 int width, int height); 195 void qemu_free_displaysurface(DisplayState *ds); 196 197 static inline int is_surface_bgr(DisplaySurface *surface) 198 { 199 if (surface->pf.bits_per_pixel == 32 && surface->pf.rshift == 0) 200 return 1; 201 else 202 return 0; 203 } 204 205 static inline int is_buffer_shared(DisplaySurface *surface) 206 { 207 return !(surface->flags & QEMU_ALLOCATED_FLAG); 208 } 209 210 void gui_setup_refresh(DisplayState *ds); 211 212 static inline void register_displaychangelistener(DisplayState *ds, DisplayChangeListener *dcl) 213 { 214 QLIST_INSERT_HEAD(&ds->listeners, dcl, next); 215 gui_setup_refresh(ds); 216 if (dcl->dpy_gfx_resize) { 217 dcl->dpy_gfx_resize(ds); 218 } 219 } 220 221 static inline void unregister_displaychangelistener(DisplayState *ds, 222 DisplayChangeListener *dcl) 223 { 224 QLIST_REMOVE(dcl, next); 225 gui_setup_refresh(ds); 226 } 227 228 static inline void dpy_gfx_update(DisplayState *s, int x, int y, int w, int h) 229 { 230 struct DisplayChangeListener *dcl; 231 int width = pixman_image_get_width(s->surface->image); 232 int height = pixman_image_get_height(s->surface->image); 233 234 x = MAX(x, 0); 235 y = MAX(y, 0); 236 x = MIN(x, width); 237 y = MIN(y, height); 238 w = MIN(w, width - x); 239 h = MIN(h, height - y); 240 241 QLIST_FOREACH(dcl, &s->listeners, next) { 242 if (dcl->dpy_gfx_update) { 243 dcl->dpy_gfx_update(s, x, y, w, h); 244 } 245 } 246 } 247 248 static inline void dpy_gfx_resize(DisplayState *s) 249 { 250 struct DisplayChangeListener *dcl; 251 QLIST_FOREACH(dcl, &s->listeners, next) { 252 if (dcl->dpy_gfx_resize) { 253 dcl->dpy_gfx_resize(s); 254 } 255 } 256 } 257 258 static inline void dpy_gfx_setdata(DisplayState *s) 259 { 260 struct DisplayChangeListener *dcl; 261 QLIST_FOREACH(dcl, &s->listeners, next) { 262 if (dcl->dpy_gfx_setdata) { 263 dcl->dpy_gfx_setdata(s); 264 } 265 } 266 } 267 268 static inline void dpy_refresh(DisplayState *s) 269 { 270 struct DisplayChangeListener *dcl; 271 QLIST_FOREACH(dcl, &s->listeners, next) { 272 if (dcl->dpy_refresh) { 273 dcl->dpy_refresh(s); 274 } 275 } 276 } 277 278 static inline void dpy_gfx_copy(struct DisplayState *s, int src_x, int src_y, 279 int dst_x, int dst_y, int w, int h) 280 { 281 struct DisplayChangeListener *dcl; 282 QLIST_FOREACH(dcl, &s->listeners, next) { 283 if (dcl->dpy_gfx_copy) { 284 dcl->dpy_gfx_copy(s, src_x, src_y, dst_x, dst_y, w, h); 285 } else { /* TODO */ 286 dcl->dpy_gfx_update(s, dst_x, dst_y, w, h); 287 } 288 } 289 } 290 291 static inline void dpy_text_cursor(struct DisplayState *s, int x, int y) 292 { 293 struct DisplayChangeListener *dcl; 294 QLIST_FOREACH(dcl, &s->listeners, next) { 295 if (dcl->dpy_text_cursor) { 296 dcl->dpy_text_cursor(s, x, y); 297 } 298 } 299 } 300 301 static inline void dpy_text_update(DisplayState *s, int x, int y, int w, int h) 302 { 303 struct DisplayChangeListener *dcl; 304 QLIST_FOREACH(dcl, &s->listeners, next) { 305 if (dcl->dpy_text_update) { 306 dcl->dpy_text_update(s, x, y, w, h); 307 } 308 } 309 } 310 311 static inline void dpy_text_resize(DisplayState *s, int w, int h) 312 { 313 struct DisplayChangeListener *dcl; 314 QLIST_FOREACH(dcl, &s->listeners, next) { 315 if (dcl->dpy_text_resize) { 316 dcl->dpy_text_resize(s, w, h); 317 } 318 } 319 } 320 321 static inline void dpy_mouse_set(struct DisplayState *s, int x, int y, int on) 322 { 323 struct DisplayChangeListener *dcl; 324 QLIST_FOREACH(dcl, &s->listeners, next) { 325 if (dcl->dpy_mouse_set) { 326 dcl->dpy_mouse_set(s, x, y, on); 327 } 328 } 329 } 330 331 static inline void dpy_cursor_define(struct DisplayState *s, QEMUCursor *cursor) 332 { 333 struct DisplayChangeListener *dcl; 334 QLIST_FOREACH(dcl, &s->listeners, next) { 335 if (dcl->dpy_cursor_define) { 336 dcl->dpy_cursor_define(s, cursor); 337 } 338 } 339 } 340 341 static inline bool dpy_cursor_define_supported(struct DisplayState *s) 342 { 343 struct DisplayChangeListener *dcl; 344 QLIST_FOREACH(dcl, &s->listeners, next) { 345 if (dcl->dpy_cursor_define) { 346 return true; 347 } 348 } 349 return false; 350 } 351 352 static inline int ds_get_linesize(DisplayState *ds) 353 { 354 return pixman_image_get_stride(ds->surface->image); 355 } 356 357 static inline uint8_t* ds_get_data(DisplayState *ds) 358 { 359 return (void *)pixman_image_get_data(ds->surface->image); 360 } 361 362 static inline int ds_get_width(DisplayState *ds) 363 { 364 return pixman_image_get_width(ds->surface->image); 365 } 366 367 static inline int ds_get_height(DisplayState *ds) 368 { 369 return pixman_image_get_height(ds->surface->image); 370 } 371 372 static inline int ds_get_bits_per_pixel(DisplayState *ds) 373 { 374 int bits = PIXMAN_FORMAT_BPP(ds->surface->format); 375 return bits; 376 } 377 378 static inline int ds_get_bytes_per_pixel(DisplayState *ds) 379 { 380 int bits = PIXMAN_FORMAT_BPP(ds->surface->format); 381 return (bits + 7) / 8; 382 } 383 384 static inline pixman_format_code_t ds_get_format(DisplayState *ds) 385 { 386 return ds->surface->format; 387 } 388 389 static inline pixman_image_t *ds_get_image(DisplayState *ds) 390 { 391 return ds->surface->image; 392 } 393 394 static inline int ds_get_depth(DisplayState *ds) 395 { 396 return ds->surface->pf.depth; 397 } 398 399 static inline int ds_get_rmask(DisplayState *ds) 400 { 401 return ds->surface->pf.rmask; 402 } 403 404 static inline int ds_get_gmask(DisplayState *ds) 405 { 406 return ds->surface->pf.gmask; 407 } 408 409 static inline int ds_get_bmask(DisplayState *ds) 410 { 411 return ds->surface->pf.bmask; 412 } 413 414 #ifdef CONFIG_CURSES 415 #include <curses.h> 416 typedef chtype console_ch_t; 417 #else 418 typedef unsigned long console_ch_t; 419 #endif 420 static inline void console_write_ch(console_ch_t *dest, uint32_t ch) 421 { 422 if (!(ch & 0xff)) 423 ch |= ' '; 424 *dest = ch; 425 } 426 427 typedef void (*vga_hw_update_ptr)(void *); 428 typedef void (*vga_hw_invalidate_ptr)(void *); 429 typedef void (*vga_hw_screen_dump_ptr)(void *, const char *, bool cswitch, 430 Error **errp); 431 typedef void (*vga_hw_text_update_ptr)(void *, console_ch_t *); 432 433 DisplayState *graphic_console_init(vga_hw_update_ptr update, 434 vga_hw_invalidate_ptr invalidate, 435 vga_hw_screen_dump_ptr screen_dump, 436 vga_hw_text_update_ptr text_update, 437 void *opaque); 438 439 void vga_hw_update(void); 440 void vga_hw_invalidate(void); 441 void vga_hw_text_update(console_ch_t *chardata); 442 443 int is_graphic_console(void); 444 int is_fixedsize_console(void); 445 CharDriverState *text_console_init(QemuOpts *opts); 446 void text_consoles_set_display(DisplayState *ds); 447 void console_select(unsigned int index); 448 void console_color_init(DisplayState *ds); 449 void qemu_console_resize(DisplayState *ds, int width, int height); 450 void qemu_console_copy(DisplayState *ds, int src_x, int src_y, 451 int dst_x, int dst_y, int w, int h); 452 453 /* sdl.c */ 454 void sdl_display_init(DisplayState *ds, int full_screen, int no_frame); 455 456 /* cocoa.m */ 457 void cocoa_display_init(DisplayState *ds, int full_screen); 458 459 /* vnc.c */ 460 void vnc_display_init(DisplayState *ds); 461 void vnc_display_open(DisplayState *ds, const char *display, Error **errp); 462 void vnc_display_add_client(DisplayState *ds, int csock, int skipauth); 463 char *vnc_display_local_addr(DisplayState *ds); 464 #ifdef CONFIG_VNC 465 int vnc_display_password(DisplayState *ds, const char *password); 466 int vnc_display_pw_expire(DisplayState *ds, time_t expires); 467 #else 468 static inline int vnc_display_password(DisplayState *ds, const char *password) 469 { 470 return -ENODEV; 471 } 472 static inline int vnc_display_pw_expire(DisplayState *ds, time_t expires) 473 { 474 return -ENODEV; 475 }; 476 #endif 477 478 /* curses.c */ 479 void curses_display_init(DisplayState *ds, int full_screen); 480 481 /* input.c */ 482 int index_from_key(const char *key); 483 int index_from_keycode(int code); 484 485 #endif 486