include/ui/console.h

   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 #include "ui/input.h"
   9 #include "ui/surface.h"
  10 #include "ui/dmabuf.h"
  11
  12 #define TYPE_QEMU_CONSOLE "qemu-console"
  13 OBJECT_DECLARE_TYPE(QemuConsole, QemuConsoleClass, QEMU_CONSOLE)
  14
  15 #define TYPE_QEMU_GRAPHIC_CONSOLE "qemu-graphic-console"
  16 OBJECT_DECLARE_SIMPLE_TYPE(QemuGraphicConsole, QEMU_GRAPHIC_CONSOLE)
  17
  18 #define TYPE_QEMU_TEXT_CONSOLE "qemu-text-console"
  19 OBJECT_DECLARE_SIMPLE_TYPE(QemuTextConsole, QEMU_TEXT_CONSOLE)
  20
  21 #define TYPE_QEMU_FIXED_TEXT_CONSOLE "qemu-fixed-text-console"
  22 OBJECT_DECLARE_SIMPLE_TYPE(QemuFixedTextConsole, QEMU_FIXED_TEXT_CONSOLE)
  23
  24 #define QEMU_IS_GRAPHIC_CONSOLE(c) \
  25     object_dynamic_cast(OBJECT(c), TYPE_QEMU_GRAPHIC_CONSOLE)
  26
  27 #define QEMU_IS_TEXT_CONSOLE(c) \
  28     object_dynamic_cast(OBJECT(c), TYPE_QEMU_TEXT_CONSOLE)
  29
  30 #define QEMU_IS_FIXED_TEXT_CONSOLE(c) \
  31     object_dynamic_cast(OBJECT(c), TYPE_QEMU_FIXED_TEXT_CONSOLE)
  32
  33 /* keyboard/mouse support */
  34
  35 #define MOUSE_EVENT_LBUTTON 0x01
  36 #define MOUSE_EVENT_RBUTTON 0x02
  37 #define MOUSE_EVENT_MBUTTON 0x04
  38 #define MOUSE_EVENT_WHEELUP 0x08
  39 #define MOUSE_EVENT_WHEELDN 0x10
  40
  41 /* identical to the ps/2 keyboard bits */
  42 #define QEMU_SCROLL_LOCK_LED (1 << 0)
  43 #define QEMU_NUM_LOCK_LED    (1 << 1)
  44 #define QEMU_CAPS_LOCK_LED   (1 << 2)
  45
  46 /* in ms */
  47 #define GUI_REFRESH_INTERVAL_DEFAULT    30
  48 #define GUI_REFRESH_INTERVAL_IDLE     3000
  49
  50 /* Color number is match to standard vga palette */
  51 enum qemu_color_names {
  52     QEMU_COLOR_BLACK   = 0,
  53     QEMU_COLOR_BLUE    = 1,
  54     QEMU_COLOR_GREEN   = 2,
  55     QEMU_COLOR_CYAN    = 3,
  56     QEMU_COLOR_RED     = 4,
  57     QEMU_COLOR_MAGENTA = 5,
  58     QEMU_COLOR_YELLOW  = 6,
  59     QEMU_COLOR_WHITE   = 7
  60 };
  61 /* Convert to curses char attributes */
  62 #define ATTR2CHTYPE(c, fg, bg, bold) \
  63     ((bold) << 21 | (bg) << 11 | (fg) << 8 | (c))
  64
  65 typedef void QEMUPutKBDEvent(void *opaque, int keycode);
  66 typedef void QEMUPutLEDEvent(void *opaque, int ledstate);
  67 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
  68
  69 typedef struct QEMUPutMouseEntry QEMUPutMouseEntry;
  70 typedef struct QEMUPutKbdEntry QEMUPutKbdEntry;
  71 typedef struct QEMUPutLEDEntry QEMUPutLEDEntry;
  72
  73 QEMUPutKbdEntry *qemu_add_kbd_event_handler(QEMUPutKBDEvent *func,
  74                                             void *opaque);
  75 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
  76                                                 void *opaque, int absolute,
  77                                                 const char *name);
  78 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry);
  79 void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry);
  80
  81 QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func, void *opaque);
  82 void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry);
  83
  84 void kbd_put_ledstate(int ledstate);
  85
  86 bool qemu_mouse_set(int index, Error **errp);
  87
  88 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
  89    constants) */
  90 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
  91 #define QEMU_KEY_TAB        0x0009
  92 #define QEMU_KEY_BACKSPACE  0x007f
  93 #define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
  94 #define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
  95 #define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
  96 #define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
  97 #define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
  98 #define QEMU_KEY_END        QEMU_KEY_ESC1(4)
  99 #define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
 100 #define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
 101 #define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
 102
 103 #define QEMU_KEY_CTRL_UP         0xe400
 104 #define QEMU_KEY_CTRL_DOWN       0xe401
 105 #define QEMU_KEY_CTRL_LEFT       0xe402
 106 #define QEMU_KEY_CTRL_RIGHT      0xe403
 107 #define QEMU_KEY_CTRL_HOME       0xe404
 108 #define QEMU_KEY_CTRL_END        0xe405
 109 #define QEMU_KEY_CTRL_PAGEUP     0xe406
 110 #define QEMU_KEY_CTRL_PAGEDOWN   0xe407
 111
 112 void qemu_text_console_put_keysym(QemuTextConsole *s, int keysym);
 113 bool qemu_text_console_put_qcode(QemuTextConsole *s, int qcode, bool ctrl);
 114 void qemu_text_console_put_string(QemuTextConsole *s, const char *str, int len);
 115
 116 /* Touch devices */
 117 typedef struct touch_slot {
 118     int x;
 119     int y;
 120     int tracking_id;
 121 } touch_slot;
 122
 123 void console_handle_touch_event(QemuConsole *con,
 124                                 struct touch_slot touch_slots[INPUT_EVENT_SLOTS_MAX],
 125                                 uint64_t num_slot,
 126                                 int width, int height,
 127                                 double x, double y,
 128                                 InputMultiTouchType type,
 129                                 Error **errp);
 130 /* consoles */
 131
 132 struct QemuConsoleClass {
 133     ObjectClass parent_class;
 134 };
 135
 136 typedef struct ScanoutTexture {
 137     uint32_t backing_id;
 138     bool backing_y_0_top;
 139     uint32_t backing_width;
 140     uint32_t backing_height;
 141     uint32_t x;
 142     uint32_t y;
 143     uint32_t width;
 144     uint32_t height;
 145     void *d3d_tex2d;
 146 } ScanoutTexture;
 147
 148 typedef struct QemuUIInfo {
 149     /* physical dimension */
 150     uint16_t width_mm;
 151     uint16_t height_mm;
 152     /* geometry */
 153     int       xoff;
 154     int       yoff;
 155     uint32_t  width;
 156     uint32_t  height;
 157     uint32_t  refresh_rate;
 158 } QemuUIInfo;
 159
 160 /* cursor data format is 32bit RGBA */
 161 typedef struct QEMUCursor {
 162     uint16_t            width, height;
 163     int                 hot_x, hot_y;
 164     int                 refcount;
 165     uint32_t            data[];
 166 } QEMUCursor;
 167
 168 QEMUCursor *cursor_alloc(uint16_t width, uint16_t height);
 169 QEMUCursor *cursor_ref(QEMUCursor *c);
 170 void cursor_unref(QEMUCursor *c);
 171 QEMUCursor *cursor_builtin_hidden(void);
 172 QEMUCursor *cursor_builtin_left_ptr(void);
 173 void cursor_print_ascii_art(QEMUCursor *c, const char *prefix);
 174 int cursor_get_mono_bpl(QEMUCursor *c);
 175 void cursor_set_mono(QEMUCursor *c,
 176                      uint32_t foreground, uint32_t background, uint8_t *image,
 177                      int transparent, uint8_t *mask);
 178 void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *mask);
 179 void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask);
 180
 181 typedef void *QEMUGLContext;
 182 typedef struct QEMUGLParams QEMUGLParams;
 183
 184 struct QEMUGLParams {
 185     int major_ver;
 186     int minor_ver;
 187 };
 188
 189 enum display_scanout {
 190     SCANOUT_NONE,
 191     SCANOUT_SURFACE,
 192     SCANOUT_TEXTURE,
 193     SCANOUT_DMABUF,
 194 };
 195
 196 typedef struct DisplayScanout {
 197     enum display_scanout kind;
 198     union {
 199         /* DisplaySurface *surface; is kept in QemuConsole */
 200         ScanoutTexture texture;
 201         QemuDmaBuf *dmabuf;
 202     };
 203 } DisplayScanout;
 204
 205 typedef struct DisplayState DisplayState;
 206 typedef struct DisplayGLCtx DisplayGLCtx;
 207
 208 typedef struct DisplayChangeListenerOps {
 209     const char *dpy_name;
 210
 211     /* optional */
 212     void (*dpy_refresh)(DisplayChangeListener *dcl);
 213
 214     /* optional */
 215     void (*dpy_gfx_update)(DisplayChangeListener *dcl,
 216                            int x, int y, int w, int h);
 217     /* optional */
 218     void (*dpy_gfx_switch)(DisplayChangeListener *dcl,
 219                            struct DisplaySurface *new_surface);
 220     /* optional */
 221     bool (*dpy_gfx_check_format)(DisplayChangeListener *dcl,
 222                                  pixman_format_code_t format);
 223
 224     /* optional */
 225     void (*dpy_text_cursor)(DisplayChangeListener *dcl,
 226                             int x, int y);
 227     /* optional */
 228     void (*dpy_text_resize)(DisplayChangeListener *dcl,
 229                             int w, int h);
 230     /* optional */
 231     void (*dpy_text_update)(DisplayChangeListener *dcl,
 232                             int x, int y, int w, int h);
 233
 234     /* optional */
 235     void (*dpy_mouse_set)(DisplayChangeListener *dcl,
 236                           int x, int y, int on);
 237     /* optional */
 238     void (*dpy_cursor_define)(DisplayChangeListener *dcl,
 239                               QEMUCursor *cursor);
 240
 241     /* required if GL */
 242     void (*dpy_gl_scanout_disable)(DisplayChangeListener *dcl);
 243     /* required if GL */
 244     void (*dpy_gl_scanout_texture)(DisplayChangeListener *dcl,
 245                                    uint32_t backing_id,
 246                                    bool backing_y_0_top,
 247                                    uint32_t backing_width,
 248                                    uint32_t backing_height,
 249                                    uint32_t x, uint32_t y,
 250                                    uint32_t w, uint32_t h,
 251                                    void *d3d_tex2d);
 252     /* optional (default to true if has dpy_gl_scanout_dmabuf) */
 253     bool (*dpy_has_dmabuf)(DisplayChangeListener *dcl);
 254     /* optional */
 255     void (*dpy_gl_scanout_dmabuf)(DisplayChangeListener *dcl,
 256                                   QemuDmaBuf *dmabuf);
 257     /* optional */
 258     void (*dpy_gl_cursor_dmabuf)(DisplayChangeListener *dcl,
 259                                  QemuDmaBuf *dmabuf, bool have_hot,
 260                                  uint32_t hot_x, uint32_t hot_y);
 261     /* optional */
 262     void (*dpy_gl_cursor_position)(DisplayChangeListener *dcl,
 263                                    uint32_t pos_x, uint32_t pos_y);
 264     /* optional */
 265     void (*dpy_gl_release_dmabuf)(DisplayChangeListener *dcl,
 266                                   QemuDmaBuf *dmabuf);
 267     /* required if GL */
 268     void (*dpy_gl_update)(DisplayChangeListener *dcl,
 269                           uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 270
 271 } DisplayChangeListenerOps;
 272
 273 struct DisplayChangeListener {
 274     uint64_t update_interval;
 275     const DisplayChangeListenerOps *ops;
 276     DisplayState *ds;
 277     QemuConsole *con;
 278
 279     QLIST_ENTRY(DisplayChangeListener) next;
 280 };
 281
 282 typedef struct DisplayGLCtxOps {
 283     bool (*dpy_gl_ctx_is_compatible_dcl)(DisplayGLCtx *dgc,
 284                                          DisplayChangeListener *dcl);
 285     QEMUGLContext (*dpy_gl_ctx_create)(DisplayGLCtx *dgc,
 286                                        QEMUGLParams *params);
 287     void (*dpy_gl_ctx_destroy)(DisplayGLCtx *dgc,
 288                                QEMUGLContext ctx);
 289     int (*dpy_gl_ctx_make_current)(DisplayGLCtx *dgc,
 290                                    QEMUGLContext ctx);
 291     void (*dpy_gl_ctx_create_texture)(DisplayGLCtx *dgc,
 292                                       DisplaySurface *surface);
 293     void (*dpy_gl_ctx_destroy_texture)(DisplayGLCtx *dgc,
 294                                       DisplaySurface *surface);
 295     void (*dpy_gl_ctx_update_texture)(DisplayGLCtx *dgc,
 296                                       DisplaySurface *surface,
 297                                       int x, int y, int w, int h);
 298 } DisplayGLCtxOps;
 299
 300 struct DisplayGLCtx {
 301     const DisplayGLCtxOps *ops;
 302 #ifdef CONFIG_OPENGL
 303     QemuGLShader *gls; /* optional shared shader */
 304 #endif
 305 };
 306
 307 DisplayState *init_displaystate(void);
 308
 309 void register_displaychangelistener(DisplayChangeListener *dcl);
 310 void update_displaychangelistener(DisplayChangeListener *dcl,
 311                                   uint64_t interval);
 312 void unregister_displaychangelistener(DisplayChangeListener *dcl);
 313
 314 bool dpy_ui_info_supported(const QemuConsole *con);
 315 const QemuUIInfo *dpy_get_ui_info(const QemuConsole *con);
 316 int dpy_set_ui_info(QemuConsole *con, QemuUIInfo *info, bool delay);
 317
 318 void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h);
 319 void dpy_gfx_update_full(QemuConsole *con);
 320 void dpy_gfx_replace_surface(QemuConsole *con,
 321                              DisplaySurface *surface);
 322 void dpy_text_cursor(QemuConsole *con, int x, int y);
 323 void dpy_text_update(QemuConsole *con, int x, int y, int w, int h);
 324 void dpy_text_resize(QemuConsole *con, int w, int h);
 325 void dpy_mouse_set(QemuConsole *con, int x, int y, int on);
 326 void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor);
 327 bool dpy_cursor_define_supported(QemuConsole *con);
 328 bool dpy_gfx_check_format(QemuConsole *con,
 329                           pixman_format_code_t format);
 330
 331 void dpy_gl_scanout_disable(QemuConsole *con);
 332 void dpy_gl_scanout_texture(QemuConsole *con,
 333                             uint32_t backing_id, bool backing_y_0_top,
 334                             uint32_t backing_width, uint32_t backing_height,
 335                             uint32_t x, uint32_t y, uint32_t w, uint32_t h,
 336                             void *d3d_tex2d);
 337 void dpy_gl_scanout_dmabuf(QemuConsole *con,
 338                            QemuDmaBuf *dmabuf);
 339 void dpy_gl_cursor_dmabuf(QemuConsole *con, QemuDmaBuf *dmabuf,
 340                           bool have_hot, uint32_t hot_x, uint32_t hot_y);
 341 void dpy_gl_cursor_position(QemuConsole *con,
 342                             uint32_t pos_x, uint32_t pos_y);
 343 void dpy_gl_release_dmabuf(QemuConsole *con,
 344                            QemuDmaBuf *dmabuf);
 345 void dpy_gl_update(QemuConsole *con,
 346                    uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 347
 348 QEMUGLContext dpy_gl_ctx_create(QemuConsole *con,
 349                                 QEMUGLParams *params);
 350 void dpy_gl_ctx_destroy(QemuConsole *con, QEMUGLContext ctx);
 351 int dpy_gl_ctx_make_current(QemuConsole *con, QEMUGLContext ctx);
 352
 353 bool console_has_gl(QemuConsole *con);
 354
 355 typedef uint32_t console_ch_t;
 356
 357 static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
 358 {
 359     *dest = ch;
 360 }
 361
 362 enum {
 363     GRAPHIC_FLAGS_NONE     = 0,
 364     /* require a console/display with GL callbacks */
 365     GRAPHIC_FLAGS_GL       = 1 << 0,
 366     /* require a console/display with DMABUF import */
 367     GRAPHIC_FLAGS_DMABUF   = 1 << 1,
 368 };
 369
 370 typedef struct GraphicHwOps {
 371     int (*get_flags)(void *opaque); /* optional, default 0 */
 372     void (*invalidate)(void *opaque);
 373     void (*gfx_update)(void *opaque);
 374     bool gfx_update_async; /* if true, calls graphic_hw_update_done() */
 375     void (*text_update)(void *opaque, console_ch_t *text);
 376     void (*ui_info)(void *opaque, uint32_t head, QemuUIInfo *info);
 377     void (*gl_block)(void *opaque, bool block);
 378 } GraphicHwOps;
 379
 380 QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head,
 381                                   const GraphicHwOps *ops,
 382                                   void *opaque);
 383 void graphic_console_set_hwops(QemuConsole *con,
 384                                const GraphicHwOps *hw_ops,
 385                                void *opaque);
 386 void graphic_console_close(QemuConsole *con);
 387
 388 void graphic_hw_update(QemuConsole *con);
 389 void graphic_hw_update_done(QemuConsole *con);
 390 void graphic_hw_invalidate(QemuConsole *con);
 391 void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata);
 392 void graphic_hw_gl_block(QemuConsole *con, bool block);
 393
 394 void qemu_console_early_init(void);
 395
 396 void qemu_console_set_display_gl_ctx(QemuConsole *con, DisplayGLCtx *ctx);
 397
 398 QemuConsole *qemu_console_lookup_default(void);
 399 QemuConsole *qemu_console_lookup_by_index(unsigned int index);
 400 QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head);
 401 QemuConsole *qemu_console_lookup_by_device_name(const char *device_id,
 402                                                 uint32_t head, Error **errp);
 403 QEMUCursor *qemu_console_get_cursor(QemuConsole *con);
 404 bool qemu_console_is_visible(QemuConsole *con);
 405 bool qemu_console_is_graphic(QemuConsole *con);
 406 bool qemu_console_is_fixedsize(QemuConsole *con);
 407 bool qemu_console_is_gl_blocked(QemuConsole *con);
 408 char *qemu_console_get_label(QemuConsole *con);
 409 int qemu_console_get_index(QemuConsole *con);
 410 uint32_t qemu_console_get_head(QemuConsole *con);
 411 int qemu_console_get_width(QemuConsole *con, int fallback);
 412 int qemu_console_get_height(QemuConsole *con, int fallback);
 413 /* Return the low-level window id for the console */
 414 int qemu_console_get_window_id(QemuConsole *con);
 415 /* Set the low-level window id for the console */
 416 void qemu_console_set_window_id(QemuConsole *con, int window_id);
 417
 418 void qemu_console_resize(QemuConsole *con, int width, int height);
 419 DisplaySurface *qemu_console_surface(QemuConsole *con);
 420 void coroutine_fn qemu_console_co_wait_update(QemuConsole *con);
 421 int qemu_invalidate_text_consoles(void);
 422
 423 /* console-gl.c */
 424 #ifdef CONFIG_OPENGL
 425 bool console_gl_check_format(DisplayChangeListener *dcl,
 426                              pixman_format_code_t format);
 427 void surface_gl_create_texture(QemuGLShader *gls,
 428                                DisplaySurface *surface);
 429 void surface_gl_update_texture(QemuGLShader *gls,
 430                                DisplaySurface *surface,
 431                                int x, int y, int w, int h);
 432 void surface_gl_render_texture(QemuGLShader *gls,
 433                                DisplaySurface *surface);
 434 void surface_gl_destroy_texture(QemuGLShader *gls,
 435                                DisplaySurface *surface);
 436 void surface_gl_setup_viewport(QemuGLShader *gls,
 437                                DisplaySurface *surface,
 438                                int ww, int wh);
 439 #endif
 440
 441 typedef struct QemuDisplay QemuDisplay;
 442
 443 struct QemuDisplay {
 444     DisplayType type;
 445     void (*early_init)(DisplayOptions *opts);
 446     void (*init)(DisplayState *ds, DisplayOptions *opts);
 447     const char *vc;
 448 };
 449
 450 void qemu_display_register(QemuDisplay *ui);
 451 bool qemu_display_find_default(DisplayOptions *opts);
 452 void qemu_display_early_init(DisplayOptions *opts);
 453 void qemu_display_init(DisplayState *ds, DisplayOptions *opts);
 454 const char *qemu_display_get_vc(DisplayOptions *opts);
 455 void qemu_display_help(void);
 456
 457 /* vnc.c */
 458 void vnc_display_init(const char *id, Error **errp);
 459 void vnc_display_open(const char *id, Error **errp);
 460 void vnc_display_add_client(const char *id, int csock, bool skipauth);
 461 int vnc_display_password(const char *id, const char *password);
 462 int vnc_display_pw_expire(const char *id, time_t expires);
 463 void vnc_parse(const char *str);
 464 int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp);
 465 bool vnc_display_reload_certs(const char *id,  Error **errp);
 466 bool vnc_display_update(DisplayUpdateOptionsVNC *arg, Error **errp);
 467
 468 /* input.c */
 469 int index_from_key(const char *key, size_t key_length);
 470
 471 #ifdef CONFIG_LINUX
 472 /* udmabuf.c */
 473 int udmabuf_fd(void);
 474 #endif
 475
 476 /* util.c */
 477 bool qemu_console_fill_device_address(QemuConsole *con,
 478                                       char *device_address,
 479                                       size_t size,
 480                                       Error **errp);
 481
 482 #endif