1 #ifndef CONSOLE_H 2 #define CONSOLE_H 3 4 #include "ui/qemu-pixman.h" 5 #include "qom/object.h" 6 #include "qemu/notify.h" 7 #include "qapi/qapi-types-ui.h" 8 9 #ifdef CONFIG_OPENGL 10 # include <epoxy/gl.h> 11 # include "ui/shader.h" 12 #endif 13 14 /* keyboard/mouse support */ 15 16 #define MOUSE_EVENT_LBUTTON 0x01 17 #define MOUSE_EVENT_RBUTTON 0x02 18 #define MOUSE_EVENT_MBUTTON 0x04 19 #define MOUSE_EVENT_WHEELUP 0x08 20 #define MOUSE_EVENT_WHEELDN 0x10 21 22 /* identical to the ps/2 keyboard bits */ 23 #define QEMU_SCROLL_LOCK_LED (1 << 0) 24 #define QEMU_NUM_LOCK_LED (1 << 1) 25 #define QEMU_CAPS_LOCK_LED (1 << 2) 26 27 /* in ms */ 28 #define GUI_REFRESH_INTERVAL_DEFAULT 30 29 #define GUI_REFRESH_INTERVAL_IDLE 3000 30 31 /* Color number is match to standard vga palette */ 32 enum qemu_color_names { 33 QEMU_COLOR_BLACK = 0, 34 QEMU_COLOR_BLUE = 1, 35 QEMU_COLOR_GREEN = 2, 36 QEMU_COLOR_CYAN = 3, 37 QEMU_COLOR_RED = 4, 38 QEMU_COLOR_MAGENTA = 5, 39 QEMU_COLOR_YELLOW = 6, 40 QEMU_COLOR_WHITE = 7 41 }; 42 /* Convert to curses char attributes */ 43 #define ATTR2CHTYPE(c, fg, bg, bold) \ 44 ((bold) << 21 | (bg) << 11 | (fg) << 8 | (c)) 45 46 typedef void QEMUPutKBDEvent(void *opaque, int keycode); 47 typedef void QEMUPutLEDEvent(void *opaque, int ledstate); 48 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state); 49 50 typedef struct QEMUPutMouseEntry QEMUPutMouseEntry; 51 typedef struct QEMUPutKbdEntry QEMUPutKbdEntry; 52 typedef struct QEMUPutLEDEntry QEMUPutLEDEntry; 53 54 QEMUPutKbdEntry *qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, 55 void *opaque); 56 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, 57 void *opaque, int absolute, 58 const char *name); 59 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry); 60 void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry); 61 62 QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func, void *opaque); 63 void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry); 64 65 void kbd_put_ledstate(int ledstate); 66 67 bool qemu_mouse_set(int index, Error **errp); 68 69 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx 70 constants) */ 71 #define QEMU_KEY_ESC1(c) ((c) | 0xe100) 72 #define QEMU_KEY_TAB 0x0009 73 #define QEMU_KEY_BACKSPACE 0x007f 74 #define QEMU_KEY_UP QEMU_KEY_ESC1('A') 75 #define QEMU_KEY_DOWN QEMU_KEY_ESC1('B') 76 #define QEMU_KEY_RIGHT QEMU_KEY_ESC1('C') 77 #define QEMU_KEY_LEFT QEMU_KEY_ESC1('D') 78 #define QEMU_KEY_HOME QEMU_KEY_ESC1(1) 79 #define QEMU_KEY_END QEMU_KEY_ESC1(4) 80 #define QEMU_KEY_PAGEUP QEMU_KEY_ESC1(5) 81 #define QEMU_KEY_PAGEDOWN QEMU_KEY_ESC1(6) 82 #define QEMU_KEY_DELETE QEMU_KEY_ESC1(3) 83 84 #define QEMU_KEY_CTRL_UP 0xe400 85 #define QEMU_KEY_CTRL_DOWN 0xe401 86 #define QEMU_KEY_CTRL_LEFT 0xe402 87 #define QEMU_KEY_CTRL_RIGHT 0xe403 88 #define QEMU_KEY_CTRL_HOME 0xe404 89 #define QEMU_KEY_CTRL_END 0xe405 90 #define QEMU_KEY_CTRL_PAGEUP 0xe406 91 #define QEMU_KEY_CTRL_PAGEDOWN 0xe407 92 93 void kbd_put_keysym_console(QemuConsole *s, int keysym); 94 bool kbd_put_qcode_console(QemuConsole *s, int qcode, bool ctrl); 95 void kbd_put_string_console(QemuConsole *s, const char *str, int len); 96 void kbd_put_keysym(int keysym); 97 98 /* consoles */ 99 100 #define TYPE_QEMU_CONSOLE "qemu-console" 101 OBJECT_DECLARE_TYPE(QemuConsole, QemuConsoleClass, QEMU_CONSOLE) 102 103 104 struct QemuConsoleClass { 105 ObjectClass parent_class; 106 }; 107 108 #define QEMU_ALLOCATED_FLAG 0x01 109 #define QEMU_PLACEHOLDER_FLAG 0x02 110 111 typedef struct ScanoutTexture { 112 uint32_t backing_id; 113 bool backing_y_0_top; 114 uint32_t backing_width; 115 uint32_t backing_height; 116 uint32_t x; 117 uint32_t y; 118 uint32_t width; 119 uint32_t height; 120 } ScanoutTexture; 121 122 typedef struct DisplaySurface { 123 pixman_format_code_t format; 124 pixman_image_t *image; 125 uint8_t flags; 126 #ifdef CONFIG_OPENGL 127 GLenum glformat; 128 GLenum gltype; 129 GLuint texture; 130 #endif 131 } DisplaySurface; 132 133 typedef struct QemuUIInfo { 134 /* physical dimension */ 135 uint16_t width_mm; 136 uint16_t height_mm; 137 /* geometry */ 138 int xoff; 139 int yoff; 140 uint32_t width; 141 uint32_t height; 142 uint32_t refresh_rate; 143 } QemuUIInfo; 144 145 /* cursor data format is 32bit RGBA */ 146 typedef struct QEMUCursor { 147 int width, height; 148 int hot_x, hot_y; 149 int refcount; 150 uint32_t data[]; 151 } QEMUCursor; 152 153 QEMUCursor *cursor_alloc(int width, int height); 154 QEMUCursor *cursor_ref(QEMUCursor *c); 155 void cursor_unref(QEMUCursor *c); 156 QEMUCursor *cursor_builtin_hidden(void); 157 QEMUCursor *cursor_builtin_left_ptr(void); 158 void cursor_print_ascii_art(QEMUCursor *c, const char *prefix); 159 int cursor_get_mono_bpl(QEMUCursor *c); 160 void cursor_set_mono(QEMUCursor *c, 161 uint32_t foreground, uint32_t background, uint8_t *image, 162 int transparent, uint8_t *mask); 163 void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *mask); 164 void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask); 165 166 typedef void *QEMUGLContext; 167 typedef struct QEMUGLParams QEMUGLParams; 168 169 struct QEMUGLParams { 170 int major_ver; 171 int minor_ver; 172 }; 173 174 typedef struct QemuDmaBuf { 175 int fd; 176 uint32_t width; 177 uint32_t height; 178 uint32_t stride; 179 uint32_t fourcc; 180 uint64_t modifier; 181 uint32_t texture; 182 uint32_t x; 183 uint32_t y; 184 uint32_t scanout_width; 185 uint32_t scanout_height; 186 bool y0_top; 187 void *sync; 188 int fence_fd; 189 bool allow_fences; 190 bool draw_submitted; 191 } QemuDmaBuf; 192 193 enum display_scanout { 194 SCANOUT_NONE, 195 SCANOUT_SURFACE, 196 SCANOUT_TEXTURE, 197 SCANOUT_DMABUF, 198 }; 199 200 typedef struct DisplayScanout { 201 enum display_scanout kind; 202 union { 203 /* DisplaySurface *surface; is kept in QemuConsole */ 204 ScanoutTexture texture; 205 QemuDmaBuf *dmabuf; 206 }; 207 } DisplayScanout; 208 209 typedef struct DisplayState DisplayState; 210 typedef struct DisplayGLCtx DisplayGLCtx; 211 212 typedef struct DisplayChangeListenerOps { 213 const char *dpy_name; 214 215 /* optional */ 216 void (*dpy_refresh)(DisplayChangeListener *dcl); 217 218 /* optional */ 219 void (*dpy_gfx_update)(DisplayChangeListener *dcl, 220 int x, int y, int w, int h); 221 /* optional */ 222 void (*dpy_gfx_switch)(DisplayChangeListener *dcl, 223 struct DisplaySurface *new_surface); 224 /* optional */ 225 bool (*dpy_gfx_check_format)(DisplayChangeListener *dcl, 226 pixman_format_code_t format); 227 228 /* optional */ 229 void (*dpy_text_cursor)(DisplayChangeListener *dcl, 230 int x, int y); 231 /* optional */ 232 void (*dpy_text_resize)(DisplayChangeListener *dcl, 233 int w, int h); 234 /* optional */ 235 void (*dpy_text_update)(DisplayChangeListener *dcl, 236 int x, int y, int w, int h); 237 238 /* optional */ 239 void (*dpy_mouse_set)(DisplayChangeListener *dcl, 240 int x, int y, int on); 241 /* optional */ 242 void (*dpy_cursor_define)(DisplayChangeListener *dcl, 243 QEMUCursor *cursor); 244 245 /* required if GL */ 246 void (*dpy_gl_scanout_disable)(DisplayChangeListener *dcl); 247 /* required if GL */ 248 void (*dpy_gl_scanout_texture)(DisplayChangeListener *dcl, 249 uint32_t backing_id, 250 bool backing_y_0_top, 251 uint32_t backing_width, 252 uint32_t backing_height, 253 uint32_t x, uint32_t y, 254 uint32_t w, uint32_t h); 255 /* optional (default to true if has dpy_gl_scanout_dmabuf) */ 256 bool (*dpy_has_dmabuf)(DisplayChangeListener *dcl); 257 /* optional */ 258 void (*dpy_gl_scanout_dmabuf)(DisplayChangeListener *dcl, 259 QemuDmaBuf *dmabuf); 260 /* optional */ 261 void (*dpy_gl_cursor_dmabuf)(DisplayChangeListener *dcl, 262 QemuDmaBuf *dmabuf, bool have_hot, 263 uint32_t hot_x, uint32_t hot_y); 264 /* optional */ 265 void (*dpy_gl_cursor_position)(DisplayChangeListener *dcl, 266 uint32_t pos_x, uint32_t pos_y); 267 /* optional */ 268 void (*dpy_gl_release_dmabuf)(DisplayChangeListener *dcl, 269 QemuDmaBuf *dmabuf); 270 /* required if GL */ 271 void (*dpy_gl_update)(DisplayChangeListener *dcl, 272 uint32_t x, uint32_t y, uint32_t w, uint32_t h); 273 274 } DisplayChangeListenerOps; 275 276 struct DisplayChangeListener { 277 uint64_t update_interval; 278 const DisplayChangeListenerOps *ops; 279 DisplayState *ds; 280 QemuConsole *con; 281 282 QLIST_ENTRY(DisplayChangeListener) next; 283 }; 284 285 typedef struct DisplayGLCtxOps { 286 bool (*dpy_gl_ctx_is_compatible_dcl)(DisplayGLCtx *dgc, 287 DisplayChangeListener *dcl); 288 QEMUGLContext (*dpy_gl_ctx_create)(DisplayGLCtx *dgc, 289 QEMUGLParams *params); 290 void (*dpy_gl_ctx_destroy)(DisplayGLCtx *dgc, 291 QEMUGLContext ctx); 292 int (*dpy_gl_ctx_make_current)(DisplayGLCtx *dgc, 293 QEMUGLContext ctx); 294 void (*dpy_gl_ctx_create_texture)(DisplayGLCtx *dgc, 295 DisplaySurface *surface); 296 void (*dpy_gl_ctx_destroy_texture)(DisplayGLCtx *dgc, 297 DisplaySurface *surface); 298 void (*dpy_gl_ctx_update_texture)(DisplayGLCtx *dgc, 299 DisplaySurface *surface, 300 int x, int y, int w, int h); 301 } DisplayGLCtxOps; 302 303 struct DisplayGLCtx { 304 const DisplayGLCtxOps *ops; 305 #ifdef CONFIG_OPENGL 306 QemuGLShader *gls; /* optional shared shader */ 307 #endif 308 }; 309 310 DisplayState *init_displaystate(void); 311 DisplaySurface *qemu_create_displaysurface_from(int width, int height, 312 pixman_format_code_t format, 313 int linesize, uint8_t *data); 314 DisplaySurface *qemu_create_displaysurface_pixman(pixman_image_t *image); 315 DisplaySurface *qemu_create_placeholder_surface(int w, int h, 316 const char *msg); 317 PixelFormat qemu_default_pixelformat(int bpp); 318 319 DisplaySurface *qemu_create_displaysurface(int width, int height); 320 void qemu_free_displaysurface(DisplaySurface *surface); 321 322 static inline int is_buffer_shared(DisplaySurface *surface) 323 { 324 return !(surface->flags & QEMU_ALLOCATED_FLAG); 325 } 326 327 static inline int is_placeholder(DisplaySurface *surface) 328 { 329 return surface->flags & QEMU_PLACEHOLDER_FLAG; 330 } 331 332 void register_displaychangelistener(DisplayChangeListener *dcl); 333 void update_displaychangelistener(DisplayChangeListener *dcl, 334 uint64_t interval); 335 void unregister_displaychangelistener(DisplayChangeListener *dcl); 336 337 bool dpy_ui_info_supported(QemuConsole *con); 338 const QemuUIInfo *dpy_get_ui_info(const QemuConsole *con); 339 int dpy_set_ui_info(QemuConsole *con, QemuUIInfo *info, bool delay); 340 341 void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h); 342 void dpy_gfx_update_full(QemuConsole *con); 343 void dpy_gfx_replace_surface(QemuConsole *con, 344 DisplaySurface *surface); 345 void dpy_text_cursor(QemuConsole *con, int x, int y); 346 void dpy_text_update(QemuConsole *con, int x, int y, int w, int h); 347 void dpy_text_resize(QemuConsole *con, int w, int h); 348 void dpy_mouse_set(QemuConsole *con, int x, int y, int on); 349 void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor); 350 bool dpy_cursor_define_supported(QemuConsole *con); 351 bool dpy_gfx_check_format(QemuConsole *con, 352 pixman_format_code_t format); 353 354 void dpy_gl_scanout_disable(QemuConsole *con); 355 void dpy_gl_scanout_texture(QemuConsole *con, 356 uint32_t backing_id, bool backing_y_0_top, 357 uint32_t backing_width, uint32_t backing_height, 358 uint32_t x, uint32_t y, uint32_t w, uint32_t h); 359 void dpy_gl_scanout_dmabuf(QemuConsole *con, 360 QemuDmaBuf *dmabuf); 361 void dpy_gl_cursor_dmabuf(QemuConsole *con, QemuDmaBuf *dmabuf, 362 bool have_hot, uint32_t hot_x, uint32_t hot_y); 363 void dpy_gl_cursor_position(QemuConsole *con, 364 uint32_t pos_x, uint32_t pos_y); 365 void dpy_gl_release_dmabuf(QemuConsole *con, 366 QemuDmaBuf *dmabuf); 367 void dpy_gl_update(QemuConsole *con, 368 uint32_t x, uint32_t y, uint32_t w, uint32_t h); 369 370 QEMUGLContext dpy_gl_ctx_create(QemuConsole *con, 371 QEMUGLParams *params); 372 void dpy_gl_ctx_destroy(QemuConsole *con, QEMUGLContext ctx); 373 int dpy_gl_ctx_make_current(QemuConsole *con, QEMUGLContext ctx); 374 375 bool console_has_gl(QemuConsole *con); 376 377 static inline int surface_stride(DisplaySurface *s) 378 { 379 return pixman_image_get_stride(s->image); 380 } 381 382 static inline void *surface_data(DisplaySurface *s) 383 { 384 return pixman_image_get_data(s->image); 385 } 386 387 static inline int surface_width(DisplaySurface *s) 388 { 389 return pixman_image_get_width(s->image); 390 } 391 392 static inline int surface_height(DisplaySurface *s) 393 { 394 return pixman_image_get_height(s->image); 395 } 396 397 static inline int surface_bits_per_pixel(DisplaySurface *s) 398 { 399 int bits = PIXMAN_FORMAT_BPP(s->format); 400 return bits; 401 } 402 403 static inline int surface_bytes_per_pixel(DisplaySurface *s) 404 { 405 int bits = PIXMAN_FORMAT_BPP(s->format); 406 return DIV_ROUND_UP(bits, 8); 407 } 408 409 static inline pixman_format_code_t surface_format(DisplaySurface *s) 410 { 411 return s->format; 412 } 413 414 typedef uint32_t console_ch_t; 415 416 static inline void console_write_ch(console_ch_t *dest, uint32_t ch) 417 { 418 *dest = ch; 419 } 420 421 enum { 422 GRAPHIC_FLAGS_NONE = 0, 423 /* require a console/display with GL callbacks */ 424 GRAPHIC_FLAGS_GL = 1 << 0, 425 /* require a console/display with DMABUF import */ 426 GRAPHIC_FLAGS_DMABUF = 1 << 1, 427 }; 428 429 typedef struct GraphicHwOps { 430 int (*get_flags)(void *opaque); /* optional, default 0 */ 431 void (*invalidate)(void *opaque); 432 void (*gfx_update)(void *opaque); 433 bool gfx_update_async; /* if true, calls graphic_hw_update_done() */ 434 void (*text_update)(void *opaque, console_ch_t *text); 435 void (*ui_info)(void *opaque, uint32_t head, QemuUIInfo *info); 436 void (*gl_block)(void *opaque, bool block); 437 } GraphicHwOps; 438 439 QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head, 440 const GraphicHwOps *ops, 441 void *opaque); 442 void graphic_console_set_hwops(QemuConsole *con, 443 const GraphicHwOps *hw_ops, 444 void *opaque); 445 void graphic_console_close(QemuConsole *con); 446 447 void graphic_hw_update(QemuConsole *con); 448 void graphic_hw_update_done(QemuConsole *con); 449 void graphic_hw_invalidate(QemuConsole *con); 450 void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata); 451 void graphic_hw_gl_block(QemuConsole *con, bool block); 452 453 void qemu_console_early_init(void); 454 455 void qemu_console_set_display_gl_ctx(QemuConsole *con, DisplayGLCtx *ctx); 456 457 QemuConsole *qemu_console_lookup_by_index(unsigned int index); 458 QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head); 459 QemuConsole *qemu_console_lookup_by_device_name(const char *device_id, 460 uint32_t head, Error **errp); 461 QemuConsole *qemu_console_lookup_unused(void); 462 QEMUCursor *qemu_console_get_cursor(QemuConsole *con); 463 bool qemu_console_is_visible(QemuConsole *con); 464 bool qemu_console_is_graphic(QemuConsole *con); 465 bool qemu_console_is_fixedsize(QemuConsole *con); 466 bool qemu_console_is_gl_blocked(QemuConsole *con); 467 bool qemu_console_is_multihead(DeviceState *dev); 468 char *qemu_console_get_label(QemuConsole *con); 469 int qemu_console_get_index(QemuConsole *con); 470 uint32_t qemu_console_get_head(QemuConsole *con); 471 int qemu_console_get_width(QemuConsole *con, int fallback); 472 int qemu_console_get_height(QemuConsole *con, int fallback); 473 /* Return the low-level window id for the console */ 474 int qemu_console_get_window_id(QemuConsole *con); 475 /* Set the low-level window id for the console */ 476 void qemu_console_set_window_id(QemuConsole *con, int window_id); 477 478 void console_select(unsigned int index); 479 void qemu_console_resize(QemuConsole *con, int width, int height); 480 DisplaySurface *qemu_console_surface(QemuConsole *con); 481 482 /* console-gl.c */ 483 #ifdef CONFIG_OPENGL 484 bool console_gl_check_format(DisplayChangeListener *dcl, 485 pixman_format_code_t format); 486 void surface_gl_create_texture(QemuGLShader *gls, 487 DisplaySurface *surface); 488 void surface_gl_update_texture(QemuGLShader *gls, 489 DisplaySurface *surface, 490 int x, int y, int w, int h); 491 void surface_gl_render_texture(QemuGLShader *gls, 492 DisplaySurface *surface); 493 void surface_gl_destroy_texture(QemuGLShader *gls, 494 DisplaySurface *surface); 495 void surface_gl_setup_viewport(QemuGLShader *gls, 496 DisplaySurface *surface, 497 int ww, int wh); 498 #endif 499 500 typedef struct QemuDisplay QemuDisplay; 501 502 struct QemuDisplay { 503 DisplayType type; 504 void (*early_init)(DisplayOptions *opts); 505 void (*init)(DisplayState *ds, DisplayOptions *opts); 506 }; 507 508 void qemu_display_register(QemuDisplay *ui); 509 bool qemu_display_find_default(DisplayOptions *opts); 510 void qemu_display_early_init(DisplayOptions *opts); 511 void qemu_display_init(DisplayState *ds, DisplayOptions *opts); 512 void qemu_display_help(void); 513 514 /* vnc.c */ 515 void vnc_display_init(const char *id, Error **errp); 516 void vnc_display_open(const char *id, Error **errp); 517 void vnc_display_add_client(const char *id, int csock, bool skipauth); 518 int vnc_display_password(const char *id, const char *password); 519 int vnc_display_pw_expire(const char *id, time_t expires); 520 void vnc_parse(const char *str); 521 int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp); 522 bool vnc_display_reload_certs(const char *id, Error **errp); 523 bool vnc_display_update(DisplayUpdateOptionsVNC *arg, Error **errp); 524 525 /* input.c */ 526 int index_from_key(const char *key, size_t key_length); 527 528 #ifdef CONFIG_LINUX 529 /* udmabuf.c */ 530 int udmabuf_fd(void); 531 #endif 532 533 /* util.c */ 534 bool qemu_console_fill_device_address(QemuConsole *con, 535 char *device_address, 536 size_t size, 537 Error **errp); 538 539 #endif 540