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