qemu/include/ui/console.h
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   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 "qemu/typedefs.h"
   9#include "qapi-types.h"
  10#include "qapi/error.h"
  11
  12#ifdef CONFIG_OPENGL
  13# include <epoxy/gl.h>
  14#endif
  15
  16/* keyboard/mouse support */
  17
  18#define MOUSE_EVENT_LBUTTON 0x01
  19#define MOUSE_EVENT_RBUTTON 0x02
  20#define MOUSE_EVENT_MBUTTON 0x04
  21#define MOUSE_EVENT_WHEELUP 0x08
  22#define MOUSE_EVENT_WHEELDN 0x10
  23
  24/* identical to the ps/2 keyboard bits */
  25#define QEMU_SCROLL_LOCK_LED (1 << 0)
  26#define QEMU_NUM_LOCK_LED    (1 << 1)
  27#define QEMU_CAPS_LOCK_LED   (1 << 2)
  28
  29/* in ms */
  30#define GUI_REFRESH_INTERVAL_DEFAULT    30
  31#define GUI_REFRESH_INTERVAL_IDLE     3000
  32
  33typedef void QEMUPutKBDEvent(void *opaque, int keycode);
  34typedef void QEMUPutLEDEvent(void *opaque, int ledstate);
  35typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
  36
  37typedef struct QEMUPutMouseEntry QEMUPutMouseEntry;
  38typedef struct QEMUPutKbdEntry QEMUPutKbdEntry;
  39typedef struct QEMUPutLEDEntry QEMUPutLEDEntry;
  40
  41QEMUPutKbdEntry *qemu_add_kbd_event_handler(QEMUPutKBDEvent *func,
  42                                            void *opaque);
  43QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
  44                                                void *opaque, int absolute,
  45                                                const char *name);
  46void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry);
  47void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry);
  48
  49QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func, void *opaque);
  50void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry);
  51
  52void kbd_put_ledstate(int ledstate);
  53
  54struct MouseTransformInfo {
  55    /* Touchscreen resolution */
  56    int x;
  57    int y;
  58    /* Calibration values as used/generated by tslib */
  59    int a[7];
  60};
  61
  62void hmp_mouse_set(Monitor *mon, const QDict *qdict);
  63
  64/* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
  65   constants) */
  66#define QEMU_KEY_ESC1(c) ((c) | 0xe100)
  67#define QEMU_KEY_BACKSPACE  0x007f
  68#define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
  69#define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
  70#define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
  71#define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
  72#define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
  73#define QEMU_KEY_END        QEMU_KEY_ESC1(4)
  74#define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
  75#define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
  76#define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
  77
  78#define QEMU_KEY_CTRL_UP         0xe400
  79#define QEMU_KEY_CTRL_DOWN       0xe401
  80#define QEMU_KEY_CTRL_LEFT       0xe402
  81#define QEMU_KEY_CTRL_RIGHT      0xe403
  82#define QEMU_KEY_CTRL_HOME       0xe404
  83#define QEMU_KEY_CTRL_END        0xe405
  84#define QEMU_KEY_CTRL_PAGEUP     0xe406
  85#define QEMU_KEY_CTRL_PAGEDOWN   0xe407
  86
  87void kbd_put_keysym_console(QemuConsole *s, int keysym);
  88bool kbd_put_qcode_console(QemuConsole *s, int qcode);
  89void kbd_put_string_console(QemuConsole *s, const char *str, int len);
  90void kbd_put_keysym(int keysym);
  91
  92/* consoles */
  93
  94#define TYPE_QEMU_CONSOLE "qemu-console"
  95#define QEMU_CONSOLE(obj) \
  96    OBJECT_CHECK(QemuConsole, (obj), TYPE_QEMU_CONSOLE)
  97#define QEMU_CONSOLE_GET_CLASS(obj) \
  98    OBJECT_GET_CLASS(QemuConsoleClass, (obj), TYPE_QEMU_CONSOLE)
  99#define QEMU_CONSOLE_CLASS(klass) \
 100    OBJECT_CLASS_CHECK(QemuConsoleClass, (klass), TYPE_QEMU_CONSOLE)
 101
 102typedef struct QemuConsoleClass QemuConsoleClass;
 103
 104struct QemuConsoleClass {
 105    ObjectClass parent_class;
 106};
 107
 108#define QEMU_ALLOCATED_FLAG     0x01
 109
 110struct PixelFormat {
 111    uint8_t bits_per_pixel;
 112    uint8_t bytes_per_pixel;
 113    uint8_t depth; /* color depth in bits */
 114    uint32_t rmask, gmask, bmask, amask;
 115    uint8_t rshift, gshift, bshift, ashift;
 116    uint8_t rmax, gmax, bmax, amax;
 117    uint8_t rbits, gbits, bbits, abits;
 118};
 119
 120struct DisplaySurface {
 121    pixman_format_code_t format;
 122    pixman_image_t *image;
 123    uint8_t flags;
 124#ifdef CONFIG_OPENGL
 125    GLenum glformat;
 126    GLenum gltype;
 127    GLuint texture;
 128#endif
 129};
 130
 131typedef struct QemuUIInfo {
 132    /* geometry */
 133    int       xoff;
 134    int       yoff;
 135    uint32_t  width;
 136    uint32_t  height;
 137} QemuUIInfo;
 138
 139/* cursor data format is 32bit RGBA */
 140typedef struct QEMUCursor {
 141    int                 width, height;
 142    int                 hot_x, hot_y;
 143    int                 refcount;
 144    uint32_t            data[];
 145} QEMUCursor;
 146
 147QEMUCursor *cursor_alloc(int width, int height);
 148void cursor_get(QEMUCursor *c);
 149void cursor_put(QEMUCursor *c);
 150QEMUCursor *cursor_builtin_hidden(void);
 151QEMUCursor *cursor_builtin_left_ptr(void);
 152void cursor_print_ascii_art(QEMUCursor *c, const char *prefix);
 153int cursor_get_mono_bpl(QEMUCursor *c);
 154void cursor_set_mono(QEMUCursor *c,
 155                     uint32_t foreground, uint32_t background, uint8_t *image,
 156                     int transparent, uint8_t *mask);
 157void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *mask);
 158void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask);
 159
 160typedef struct DisplayChangeListenerOps {
 161    const char *dpy_name;
 162
 163    void (*dpy_refresh)(DisplayChangeListener *dcl);
 164
 165    void (*dpy_gfx_update)(DisplayChangeListener *dcl,
 166                           int x, int y, int w, int h);
 167    void (*dpy_gfx_switch)(DisplayChangeListener *dcl,
 168                           struct DisplaySurface *new_surface);
 169    void (*dpy_gfx_copy)(DisplayChangeListener *dcl,
 170                         int src_x, int src_y,
 171                         int dst_x, int dst_y, int w, int h);
 172    bool (*dpy_gfx_check_format)(DisplayChangeListener *dcl,
 173                                 pixman_format_code_t format);
 174
 175    void (*dpy_text_cursor)(DisplayChangeListener *dcl,
 176                            int x, int y);
 177    void (*dpy_text_resize)(DisplayChangeListener *dcl,
 178                            int w, int h);
 179    void (*dpy_text_update)(DisplayChangeListener *dcl,
 180                            int x, int y, int w, int h);
 181
 182    void (*dpy_mouse_set)(DisplayChangeListener *dcl,
 183                          int x, int y, int on);
 184    void (*dpy_cursor_define)(DisplayChangeListener *dcl,
 185                              QEMUCursor *cursor);
 186} DisplayChangeListenerOps;
 187
 188struct DisplayChangeListener {
 189    uint64_t update_interval;
 190    const DisplayChangeListenerOps *ops;
 191    DisplayState *ds;
 192    QemuConsole *con;
 193
 194    QLIST_ENTRY(DisplayChangeListener) next;
 195};
 196
 197DisplayState *init_displaystate(void);
 198DisplaySurface *qemu_create_displaysurface_from(int width, int height,
 199                                                pixman_format_code_t format,
 200                                                int linesize, uint8_t *data);
 201DisplaySurface *qemu_create_displaysurface_guestmem(int width, int height,
 202                                                    pixman_format_code_t format,
 203                                                    int linesize,
 204                                                    uint64_t addr);
 205PixelFormat qemu_default_pixelformat(int bpp);
 206
 207DisplaySurface *qemu_create_displaysurface(int width, int height);
 208void qemu_free_displaysurface(DisplaySurface *surface);
 209
 210static inline int is_surface_bgr(DisplaySurface *surface)
 211{
 212    if (PIXMAN_FORMAT_BPP(surface->format) == 32 &&
 213        PIXMAN_FORMAT_TYPE(surface->format) == PIXMAN_TYPE_ABGR) {
 214        return 1;
 215    } else {
 216        return 0;
 217    }
 218}
 219
 220static inline int is_buffer_shared(DisplaySurface *surface)
 221{
 222    return !(surface->flags & QEMU_ALLOCATED_FLAG);
 223}
 224
 225void register_displaychangelistener(DisplayChangeListener *dcl);
 226void update_displaychangelistener(DisplayChangeListener *dcl,
 227                                  uint64_t interval);
 228void unregister_displaychangelistener(DisplayChangeListener *dcl);
 229
 230bool dpy_ui_info_supported(QemuConsole *con);
 231int dpy_set_ui_info(QemuConsole *con, QemuUIInfo *info);
 232
 233void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h);
 234void dpy_gfx_replace_surface(QemuConsole *con,
 235                             DisplaySurface *surface);
 236void dpy_gfx_copy(QemuConsole *con, int src_x, int src_y,
 237                  int dst_x, int dst_y, int w, int h);
 238void dpy_text_cursor(QemuConsole *con, int x, int y);
 239void dpy_text_update(QemuConsole *con, int x, int y, int w, int h);
 240void dpy_text_resize(QemuConsole *con, int w, int h);
 241void dpy_mouse_set(QemuConsole *con, int x, int y, int on);
 242void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor);
 243bool dpy_cursor_define_supported(QemuConsole *con);
 244bool dpy_gfx_check_format(QemuConsole *con,
 245                          pixman_format_code_t format);
 246
 247static inline int surface_stride(DisplaySurface *s)
 248{
 249    return pixman_image_get_stride(s->image);
 250}
 251
 252static inline void *surface_data(DisplaySurface *s)
 253{
 254    return pixman_image_get_data(s->image);
 255}
 256
 257static inline int surface_width(DisplaySurface *s)
 258{
 259    return pixman_image_get_width(s->image);
 260}
 261
 262static inline int surface_height(DisplaySurface *s)
 263{
 264    return pixman_image_get_height(s->image);
 265}
 266
 267static inline int surface_bits_per_pixel(DisplaySurface *s)
 268{
 269    int bits = PIXMAN_FORMAT_BPP(s->format);
 270    return bits;
 271}
 272
 273static inline int surface_bytes_per_pixel(DisplaySurface *s)
 274{
 275    int bits = PIXMAN_FORMAT_BPP(s->format);
 276    return (bits + 7) / 8;
 277}
 278
 279static inline pixman_format_code_t surface_format(DisplaySurface *s)
 280{
 281    return s->format;
 282}
 283
 284#ifdef CONFIG_CURSES
 285#include <curses.h>
 286typedef chtype console_ch_t;
 287#else
 288typedef unsigned long console_ch_t;
 289#endif
 290static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
 291{
 292    if (!(ch & 0xff))
 293        ch |= ' ';
 294    *dest = ch;
 295}
 296
 297typedef struct GraphicHwOps {
 298    void (*invalidate)(void *opaque);
 299    void (*gfx_update)(void *opaque);
 300    void (*text_update)(void *opaque, console_ch_t *text);
 301    void (*update_interval)(void *opaque, uint64_t interval);
 302    int (*ui_info)(void *opaque, uint32_t head, QemuUIInfo *info);
 303} GraphicHwOps;
 304
 305QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head,
 306                                  const GraphicHwOps *ops,
 307                                  void *opaque);
 308void graphic_console_set_hwops(QemuConsole *con,
 309                               const GraphicHwOps *hw_ops,
 310                               void *opaque);
 311
 312void graphic_hw_update(QemuConsole *con);
 313void graphic_hw_invalidate(QemuConsole *con);
 314void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata);
 315
 316QemuConsole *qemu_console_lookup_by_index(unsigned int index);
 317QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head);
 318bool qemu_console_is_visible(QemuConsole *con);
 319bool qemu_console_is_graphic(QemuConsole *con);
 320bool qemu_console_is_fixedsize(QemuConsole *con);
 321char *qemu_console_get_label(QemuConsole *con);
 322int qemu_console_get_index(QemuConsole *con);
 323uint32_t qemu_console_get_head(QemuConsole *con);
 324QemuUIInfo *qemu_console_get_ui_info(QemuConsole *con);
 325int qemu_console_get_width(QemuConsole *con, int fallback);
 326int qemu_console_get_height(QemuConsole *con, int fallback);
 327
 328void text_consoles_set_display(DisplayState *ds);
 329void console_select(unsigned int index);
 330void console_color_init(DisplayState *ds);
 331void qemu_console_resize(QemuConsole *con, int width, int height);
 332void qemu_console_copy(QemuConsole *con, int src_x, int src_y,
 333                       int dst_x, int dst_y, int w, int h);
 334DisplaySurface *qemu_console_surface(QemuConsole *con);
 335
 336/* console-gl.c */
 337typedef struct ConsoleGLState ConsoleGLState;
 338#ifdef CONFIG_OPENGL
 339ConsoleGLState *console_gl_init_context(void);
 340void console_gl_fini_context(ConsoleGLState *gls);
 341bool console_gl_check_format(DisplayChangeListener *dcl,
 342                             pixman_format_code_t format);
 343void surface_gl_create_texture(ConsoleGLState *gls,
 344                               DisplaySurface *surface);
 345void surface_gl_update_texture(ConsoleGLState *gls,
 346                               DisplaySurface *surface,
 347                               int x, int y, int w, int h);
 348void surface_gl_render_texture(ConsoleGLState *gls,
 349                               DisplaySurface *surface);
 350void surface_gl_destroy_texture(ConsoleGLState *gls,
 351                               DisplaySurface *surface);
 352void surface_gl_setup_viewport(ConsoleGLState *gls,
 353                               DisplaySurface *surface,
 354                               int ww, int wh);
 355#endif
 356
 357/* sdl.c */
 358void sdl_display_early_init(int opengl);
 359void sdl_display_init(DisplayState *ds, int full_screen, int no_frame);
 360
 361/* cocoa.m */
 362void cocoa_display_init(DisplayState *ds, int full_screen);
 363
 364/* vnc.c */
 365void vnc_display_init(const char *id);
 366void vnc_display_open(const char *id, Error **errp);
 367void vnc_display_add_client(const char *id, int csock, bool skipauth);
 368char *vnc_display_local_addr(const char *id);
 369#ifdef CONFIG_VNC
 370int vnc_display_password(const char *id, const char *password);
 371int vnc_display_pw_expire(const char *id, time_t expires);
 372QemuOpts *vnc_parse(const char *str, Error **errp);
 373int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp);
 374#else
 375static inline int vnc_display_password(const char *id, const char *password)
 376{
 377    return -ENODEV;
 378}
 379static inline int vnc_display_pw_expire(const char *id, time_t expires)
 380{
 381    return -ENODEV;
 382};
 383#endif
 384
 385/* curses.c */
 386void curses_display_init(DisplayState *ds, int full_screen);
 387
 388/* input.c */
 389int index_from_key(const char *key);
 390
 391/* gtk.c */
 392void early_gtk_display_init(int opengl);
 393void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover);
 394
 395#endif
 396