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 "qapi/qmp/qdict.h"
   7 #include "qemu/notify.h"
   8 #include "qapi-types.h"
   9
  10 #ifdef CONFIG_OPENGL
  11 # include <epoxy/gl.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 struct MouseTransformInfo {
  68     /* Touchscreen resolution */
  69     int x;
  70     int y;
  71     /* Calibration values as used/generated by tslib */
  72     int a[7];
  73 };
  74
  75 void hmp_mouse_set(Monitor *mon, const QDict *qdict);
  76
  77 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
  78    constants) */
  79 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
  80 #define QEMU_KEY_BACKSPACE  0x007f
  81 #define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
  82 #define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
  83 #define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
  84 #define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
  85 #define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
  86 #define QEMU_KEY_END        QEMU_KEY_ESC1(4)
  87 #define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
  88 #define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
  89 #define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
  90
  91 #define QEMU_KEY_CTRL_UP         0xe400
  92 #define QEMU_KEY_CTRL_DOWN       0xe401
  93 #define QEMU_KEY_CTRL_LEFT       0xe402
  94 #define QEMU_KEY_CTRL_RIGHT      0xe403
  95 #define QEMU_KEY_CTRL_HOME       0xe404
  96 #define QEMU_KEY_CTRL_END        0xe405
  97 #define QEMU_KEY_CTRL_PAGEUP     0xe406
  98 #define QEMU_KEY_CTRL_PAGEDOWN   0xe407
  99
 100 void kbd_put_keysym_console(QemuConsole *s, int keysym);
 101 bool kbd_put_qcode_console(QemuConsole *s, int qcode);
 102 void kbd_put_string_console(QemuConsole *s, const char *str, int len);
 103 void kbd_put_keysym(int keysym);
 104
 105 /* consoles */
 106
 107 #define TYPE_QEMU_CONSOLE "qemu-console"
 108 #define QEMU_CONSOLE(obj) \
 109     OBJECT_CHECK(QemuConsole, (obj), TYPE_QEMU_CONSOLE)
 110 #define QEMU_CONSOLE_GET_CLASS(obj) \
 111     OBJECT_GET_CLASS(QemuConsoleClass, (obj), TYPE_QEMU_CONSOLE)
 112 #define QEMU_CONSOLE_CLASS(klass) \
 113     OBJECT_CLASS_CHECK(QemuConsoleClass, (klass), TYPE_QEMU_CONSOLE)
 114
 115 typedef struct QemuConsoleClass QemuConsoleClass;
 116
 117 struct QemuConsoleClass {
 118     ObjectClass parent_class;
 119 };
 120
 121 #define QEMU_ALLOCATED_FLAG     0x01
 122
 123 struct PixelFormat {
 124     uint8_t bits_per_pixel;
 125     uint8_t bytes_per_pixel;
 126     uint8_t depth; /* color depth in bits */
 127     uint32_t rmask, gmask, bmask, amask;
 128     uint8_t rshift, gshift, bshift, ashift;
 129     uint8_t rmax, gmax, bmax, amax;
 130     uint8_t rbits, gbits, bbits, abits;
 131 };
 132
 133 struct DisplaySurface {
 134     pixman_format_code_t format;
 135     pixman_image_t *image;
 136     uint8_t flags;
 137 #ifdef CONFIG_OPENGL
 138     GLenum glformat;
 139     GLenum gltype;
 140     GLuint texture;
 141 #endif
 142 };
 143
 144 typedef struct QemuUIInfo {
 145     /* geometry */
 146     int       xoff;
 147     int       yoff;
 148     uint32_t  width;
 149     uint32_t  height;
 150 } QemuUIInfo;
 151
 152 /* cursor data format is 32bit RGBA */
 153 typedef struct QEMUCursor {
 154     int                 width, height;
 155     int                 hot_x, hot_y;
 156     int                 refcount;
 157     uint32_t            data[];
 158 } QEMUCursor;
 159
 160 QEMUCursor *cursor_alloc(int width, int height);
 161 void cursor_get(QEMUCursor *c);
 162 void cursor_put(QEMUCursor *c);
 163 QEMUCursor *cursor_builtin_hidden(void);
 164 QEMUCursor *cursor_builtin_left_ptr(void);
 165 void cursor_print_ascii_art(QEMUCursor *c, const char *prefix);
 166 int cursor_get_mono_bpl(QEMUCursor *c);
 167 void cursor_set_mono(QEMUCursor *c,
 168                      uint32_t foreground, uint32_t background, uint8_t *image,
 169                      int transparent, uint8_t *mask);
 170 void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *mask);
 171 void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask);
 172
 173 typedef void *QEMUGLContext;
 174 typedef struct QEMUGLParams QEMUGLParams;
 175
 176 struct QEMUGLParams {
 177     int major_ver;
 178     int minor_ver;
 179 };
 180
 181 typedef struct DisplayChangeListenerOps {
 182     const char *dpy_name;
 183
 184     void (*dpy_refresh)(DisplayChangeListener *dcl);
 185
 186     void (*dpy_gfx_update)(DisplayChangeListener *dcl,
 187                            int x, int y, int w, int h);
 188     void (*dpy_gfx_switch)(DisplayChangeListener *dcl,
 189                            struct DisplaySurface *new_surface);
 190     void (*dpy_gfx_copy)(DisplayChangeListener *dcl,
 191                          int src_x, int src_y,
 192                          int dst_x, int dst_y, int w, int h);
 193     bool (*dpy_gfx_check_format)(DisplayChangeListener *dcl,
 194                                  pixman_format_code_t format);
 195
 196     void (*dpy_text_cursor)(DisplayChangeListener *dcl,
 197                             int x, int y);
 198     void (*dpy_text_resize)(DisplayChangeListener *dcl,
 199                             int w, int h);
 200     void (*dpy_text_update)(DisplayChangeListener *dcl,
 201                             int x, int y, int w, int h);
 202
 203     void (*dpy_mouse_set)(DisplayChangeListener *dcl,
 204                           int x, int y, int on);
 205     void (*dpy_cursor_define)(DisplayChangeListener *dcl,
 206                               QEMUCursor *cursor);
 207
 208     QEMUGLContext (*dpy_gl_ctx_create)(DisplayChangeListener *dcl,
 209                                        QEMUGLParams *params);
 210     void (*dpy_gl_ctx_destroy)(DisplayChangeListener *dcl,
 211                                QEMUGLContext ctx);
 212     int (*dpy_gl_ctx_make_current)(DisplayChangeListener *dcl,
 213                                    QEMUGLContext ctx);
 214     QEMUGLContext (*dpy_gl_ctx_get_current)(DisplayChangeListener *dcl);
 215
 216     void (*dpy_gl_scanout)(DisplayChangeListener *dcl,
 217                            uint32_t backing_id, bool backing_y_0_top,
 218                            uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 219     void (*dpy_gl_update)(DisplayChangeListener *dcl,
 220                           uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 221
 222 } DisplayChangeListenerOps;
 223
 224 struct DisplayChangeListener {
 225     uint64_t update_interval;
 226     const DisplayChangeListenerOps *ops;
 227     DisplayState *ds;
 228     QemuConsole *con;
 229
 230     QLIST_ENTRY(DisplayChangeListener) next;
 231 };
 232
 233 DisplayState *init_displaystate(void);
 234 DisplaySurface *qemu_create_displaysurface_from(int width, int height,
 235                                                 pixman_format_code_t format,
 236                                                 int linesize, uint8_t *data);
 237 DisplaySurface *qemu_create_displaysurface_pixman(pixman_image_t *image);
 238 DisplaySurface *qemu_create_displaysurface_guestmem(int width, int height,
 239                                                     pixman_format_code_t format,
 240                                                     int linesize,
 241                                                     uint64_t addr);
 242 PixelFormat qemu_default_pixelformat(int bpp);
 243
 244 DisplaySurface *qemu_create_displaysurface(int width, int height);
 245 void qemu_free_displaysurface(DisplaySurface *surface);
 246
 247 static inline int is_surface_bgr(DisplaySurface *surface)
 248 {
 249     if (PIXMAN_FORMAT_BPP(surface->format) == 32 &&
 250         PIXMAN_FORMAT_TYPE(surface->format) == PIXMAN_TYPE_ABGR) {
 251         return 1;
 252     } else {
 253         return 0;
 254     }
 255 }
 256
 257 static inline int is_buffer_shared(DisplaySurface *surface)
 258 {
 259     return !(surface->flags & QEMU_ALLOCATED_FLAG);
 260 }
 261
 262 void register_displaychangelistener(DisplayChangeListener *dcl);
 263 void update_displaychangelistener(DisplayChangeListener *dcl,
 264                                   uint64_t interval);
 265 void unregister_displaychangelistener(DisplayChangeListener *dcl);
 266
 267 bool dpy_ui_info_supported(QemuConsole *con);
 268 int dpy_set_ui_info(QemuConsole *con, QemuUIInfo *info);
 269
 270 void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h);
 271 void dpy_gfx_replace_surface(QemuConsole *con,
 272                              DisplaySurface *surface);
 273 void dpy_gfx_copy(QemuConsole *con, int src_x, int src_y,
 274                   int dst_x, int dst_y, int w, int h);
 275 void dpy_text_cursor(QemuConsole *con, int x, int y);
 276 void dpy_text_update(QemuConsole *con, int x, int y, int w, int h);
 277 void dpy_text_resize(QemuConsole *con, int w, int h);
 278 void dpy_mouse_set(QemuConsole *con, int x, int y, int on);
 279 void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor);
 280 bool dpy_cursor_define_supported(QemuConsole *con);
 281 bool dpy_gfx_check_format(QemuConsole *con,
 282                           pixman_format_code_t format);
 283
 284 void dpy_gl_scanout(QemuConsole *con,
 285                     uint32_t backing_id, bool backing_y_0_top,
 286                     uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 287 void dpy_gl_update(QemuConsole *con,
 288                    uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 289
 290 QEMUGLContext dpy_gl_ctx_create(QemuConsole *con,
 291                                 QEMUGLParams *params);
 292 void dpy_gl_ctx_destroy(QemuConsole *con, QEMUGLContext ctx);
 293 int dpy_gl_ctx_make_current(QemuConsole *con, QEMUGLContext ctx);
 294 QEMUGLContext dpy_gl_ctx_get_current(QemuConsole *con);
 295
 296 bool console_has_gl(QemuConsole *con);
 297
 298 static inline int surface_stride(DisplaySurface *s)
 299 {
 300     return pixman_image_get_stride(s->image);
 301 }
 302
 303 static inline void *surface_data(DisplaySurface *s)
 304 {
 305     return pixman_image_get_data(s->image);
 306 }
 307
 308 static inline int surface_width(DisplaySurface *s)
 309 {
 310     return pixman_image_get_width(s->image);
 311 }
 312
 313 static inline int surface_height(DisplaySurface *s)
 314 {
 315     return pixman_image_get_height(s->image);
 316 }
 317
 318 static inline int surface_bits_per_pixel(DisplaySurface *s)
 319 {
 320     int bits = PIXMAN_FORMAT_BPP(s->format);
 321     return bits;
 322 }
 323
 324 static inline int surface_bytes_per_pixel(DisplaySurface *s)
 325 {
 326     int bits = PIXMAN_FORMAT_BPP(s->format);
 327     return (bits + 7) / 8;
 328 }
 329
 330 static inline pixman_format_code_t surface_format(DisplaySurface *s)
 331 {
 332     return s->format;
 333 }
 334
 335 #ifdef CONFIG_CURSES
 336 #include <curses.h>
 337 typedef chtype console_ch_t;
 338 extern chtype vga_to_curses[];
 339 #else
 340 typedef unsigned long console_ch_t;
 341 #endif
 342 static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
 343 {
 344     uint8_t c = ch;
 345 #ifdef CONFIG_CURSES
 346     if (vga_to_curses[c]) {
 347         ch &= ~(console_ch_t)0xff;
 348         ch |= vga_to_curses[c];
 349     }
 350 #else
 351     if (c == '\0') {
 352         ch |= ' ';
 353     }
 354 #endif
 355     *dest = ch;
 356 }
 357
 358 typedef struct GraphicHwOps {
 359     void (*invalidate)(void *opaque);
 360     void (*gfx_update)(void *opaque);
 361     void (*text_update)(void *opaque, console_ch_t *text);
 362     void (*update_interval)(void *opaque, uint64_t interval);
 363     int (*ui_info)(void *opaque, uint32_t head, QemuUIInfo *info);
 364     void (*gl_block)(void *opaque, bool block);
 365 } GraphicHwOps;
 366
 367 QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head,
 368                                   const GraphicHwOps *ops,
 369                                   void *opaque);
 370 void graphic_console_set_hwops(QemuConsole *con,
 371                                const GraphicHwOps *hw_ops,
 372                                void *opaque);
 373
 374 void graphic_hw_update(QemuConsole *con);
 375 void graphic_hw_invalidate(QemuConsole *con);
 376 void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata);
 377 void graphic_hw_gl_block(QemuConsole *con, bool block);
 378
 379 QemuConsole *qemu_console_lookup_by_index(unsigned int index);
 380 QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head);
 381 QemuConsole *qemu_console_lookup_by_device_name(const char *device_id,
 382                                                 uint32_t head, Error **errp);
 383 bool qemu_console_is_visible(QemuConsole *con);
 384 bool qemu_console_is_graphic(QemuConsole *con);
 385 bool qemu_console_is_fixedsize(QemuConsole *con);
 386 char *qemu_console_get_label(QemuConsole *con);
 387 int qemu_console_get_index(QemuConsole *con);
 388 uint32_t qemu_console_get_head(QemuConsole *con);
 389 QemuUIInfo *qemu_console_get_ui_info(QemuConsole *con);
 390 int qemu_console_get_width(QemuConsole *con, int fallback);
 391 int qemu_console_get_height(QemuConsole *con, int fallback);
 392
 393 void text_consoles_set_display(DisplayState *ds);
 394 void console_select(unsigned int index);
 395 void console_color_init(DisplayState *ds);
 396 void qemu_console_resize(QemuConsole *con, int width, int height);
 397 void qemu_console_copy(QemuConsole *con, int src_x, int src_y,
 398                        int dst_x, int dst_y, int w, int h);
 399 DisplaySurface *qemu_console_surface(QemuConsole *con);
 400
 401 /* console-gl.c */
 402 typedef struct ConsoleGLState ConsoleGLState;
 403 #ifdef CONFIG_OPENGL
 404 ConsoleGLState *console_gl_init_context(void);
 405 void console_gl_fini_context(ConsoleGLState *gls);
 406 bool console_gl_check_format(DisplayChangeListener *dcl,
 407                              pixman_format_code_t format);
 408 void surface_gl_create_texture(ConsoleGLState *gls,
 409                                DisplaySurface *surface);
 410 void surface_gl_update_texture(ConsoleGLState *gls,
 411                                DisplaySurface *surface,
 412                                int x, int y, int w, int h);
 413 void surface_gl_render_texture(ConsoleGLState *gls,
 414                                DisplaySurface *surface);
 415 void surface_gl_destroy_texture(ConsoleGLState *gls,
 416                                DisplaySurface *surface);
 417 void surface_gl_setup_viewport(ConsoleGLState *gls,
 418                                DisplaySurface *surface,
 419                                int ww, int wh);
 420 #endif
 421
 422 /* sdl.c */
 423 void sdl_display_early_init(int opengl);
 424 void sdl_display_init(DisplayState *ds, int full_screen, int no_frame);
 425
 426 /* cocoa.m */
 427 void cocoa_display_init(DisplayState *ds, int full_screen);
 428
 429 /* vnc.c */
 430 void vnc_display_init(const char *id);
 431 void vnc_display_open(const char *id, Error **errp);
 432 void vnc_display_add_client(const char *id, int csock, bool skipauth);
 433 char *vnc_display_local_addr(const char *id);
 434 #ifdef CONFIG_VNC
 435 int vnc_display_password(const char *id, const char *password);
 436 int vnc_display_pw_expire(const char *id, time_t expires);
 437 QemuOpts *vnc_parse(const char *str, Error **errp);
 438 int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp);
 439 #else
 440 static inline int vnc_display_password(const char *id, const char *password)
 441 {
 442     return -ENODEV;
 443 }
 444 static inline int vnc_display_pw_expire(const char *id, time_t expires)
 445 {
 446     return -ENODEV;
 447 };
 448 #endif
 449
 450 /* curses.c */
 451 void curses_display_init(DisplayState *ds, int full_screen);
 452
 453 /* input.c */
 454 int index_from_key(const char *key, size_t key_length);
 455
 456 /* gtk.c */
 457 void early_gtk_display_init(int opengl);
 458 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover);
 459
 460 #endif