xref: /openbmc/qemu/include/ui/console.h (revision b2580720)
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
483