xref: /openbmc/qemu/include/ui/console.h (revision 7d87775f)
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 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
74                                                 void *opaque, int absolute,
75                                                 const char *name);
76 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry);
77 void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry);
78 
79 QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func, void *opaque);
80 void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry);
81 
82 void kbd_put_ledstate(int ledstate);
83 
84 bool qemu_mouse_set(int index, Error **errp);
85 
86 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
87    constants) */
88 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
89 #define QEMU_KEY_TAB        0x0009
90 #define QEMU_KEY_BACKSPACE  0x007f
91 #define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
92 #define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
93 #define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
94 #define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
95 #define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
96 #define QEMU_KEY_END        QEMU_KEY_ESC1(4)
97 #define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
98 #define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
99 #define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
100 
101 #define QEMU_KEY_CTRL_UP         0xe400
102 #define QEMU_KEY_CTRL_DOWN       0xe401
103 #define QEMU_KEY_CTRL_LEFT       0xe402
104 #define QEMU_KEY_CTRL_RIGHT      0xe403
105 #define QEMU_KEY_CTRL_HOME       0xe404
106 #define QEMU_KEY_CTRL_END        0xe405
107 #define QEMU_KEY_CTRL_PAGEUP     0xe406
108 #define QEMU_KEY_CTRL_PAGEDOWN   0xe407
109 
110 void qemu_text_console_put_keysym(QemuTextConsole *s, int keysym);
111 bool qemu_text_console_put_qcode(QemuTextConsole *s, int qcode, bool ctrl);
112 void qemu_text_console_put_string(QemuTextConsole *s, const char *str, int len);
113 
114 /* Touch devices */
115 typedef struct touch_slot {
116     int x;
117     int y;
118     int tracking_id;
119 } touch_slot;
120 
121 void console_handle_touch_event(QemuConsole *con,
122                                 struct touch_slot touch_slots[INPUT_EVENT_SLOTS_MAX],
123                                 uint64_t num_slot,
124                                 int width, int height,
125                                 double x, double y,
126                                 InputMultiTouchType type,
127                                 Error **errp);
128 /* consoles */
129 
130 struct QemuConsoleClass {
131     ObjectClass parent_class;
132 };
133 
134 typedef struct ScanoutTexture {
135     uint32_t backing_id;
136     bool backing_y_0_top;
137     uint32_t backing_width;
138     uint32_t backing_height;
139     uint32_t x;
140     uint32_t y;
141     uint32_t width;
142     uint32_t height;
143     void *d3d_tex2d;
144 } ScanoutTexture;
145 
146 typedef struct QemuUIInfo {
147     /* physical dimension */
148     uint16_t width_mm;
149     uint16_t height_mm;
150     /* geometry */
151     int       xoff;
152     int       yoff;
153     uint32_t  width;
154     uint32_t  height;
155     uint32_t  refresh_rate;
156 } QemuUIInfo;
157 
158 /* cursor data format is 32bit RGBA */
159 typedef struct QEMUCursor {
160     uint16_t            width, height;
161     int                 hot_x, hot_y;
162     int                 refcount;
163     uint32_t            data[];
164 } QEMUCursor;
165 
166 QEMUCursor *cursor_alloc(uint16_t width, uint16_t height);
167 QEMUCursor *cursor_ref(QEMUCursor *c);
168 void cursor_unref(QEMUCursor *c);
169 QEMUCursor *cursor_builtin_hidden(void);
170 QEMUCursor *cursor_builtin_left_ptr(void);
171 void cursor_print_ascii_art(QEMUCursor *c, const char *prefix);
172 int cursor_get_mono_bpl(QEMUCursor *c);
173 void cursor_set_mono(QEMUCursor *c,
174                      uint32_t foreground, uint32_t background, uint8_t *image,
175                      int transparent, uint8_t *mask);
176 void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask);
177 
178 typedef void *QEMUGLContext;
179 typedef struct QEMUGLParams QEMUGLParams;
180 
181 struct QEMUGLParams {
182     int major_ver;
183     int minor_ver;
184 };
185 
186 enum display_scanout {
187     SCANOUT_NONE,
188     SCANOUT_SURFACE,
189     SCANOUT_TEXTURE,
190     SCANOUT_DMABUF,
191 };
192 
193 typedef struct DisplayScanout {
194     enum display_scanout kind;
195     union {
196         /* DisplaySurface *surface; is kept in QemuConsole */
197         ScanoutTexture texture;
198         QemuDmaBuf *dmabuf;
199     };
200 } DisplayScanout;
201 
202 typedef struct DisplayState DisplayState;
203 typedef struct DisplayGLCtx DisplayGLCtx;
204 
205 typedef struct DisplayChangeListenerOps {
206     const char *dpy_name;
207 
208     /* optional */
209     void (*dpy_refresh)(DisplayChangeListener *dcl);
210 
211     /* optional */
212     void (*dpy_gfx_update)(DisplayChangeListener *dcl,
213                            int x, int y, int w, int h);
214     /* optional */
215     void (*dpy_gfx_switch)(DisplayChangeListener *dcl,
216                            struct DisplaySurface *new_surface);
217     /* optional */
218     bool (*dpy_gfx_check_format)(DisplayChangeListener *dcl,
219                                  pixman_format_code_t format);
220 
221     /* optional */
222     void (*dpy_text_cursor)(DisplayChangeListener *dcl,
223                             int x, int y);
224     /* optional */
225     void (*dpy_text_resize)(DisplayChangeListener *dcl,
226                             int w, int h);
227     /* optional */
228     void (*dpy_text_update)(DisplayChangeListener *dcl,
229                             int x, int y, int w, int h);
230 
231     /* optional */
232     void (*dpy_mouse_set)(DisplayChangeListener *dcl,
233                           int x, int y, bool on);
234     /* optional */
235     void (*dpy_cursor_define)(DisplayChangeListener *dcl,
236                               QEMUCursor *cursor);
237 
238     /* required if GL */
239     void (*dpy_gl_scanout_disable)(DisplayChangeListener *dcl);
240     /* required if GL */
241     void (*dpy_gl_scanout_texture)(DisplayChangeListener *dcl,
242                                    uint32_t backing_id,
243                                    bool backing_y_0_top,
244                                    uint32_t backing_width,
245                                    uint32_t backing_height,
246                                    uint32_t x, uint32_t y,
247                                    uint32_t w, uint32_t h,
248                                    void *d3d_tex2d);
249     /* optional (default to true if has dpy_gl_scanout_dmabuf) */
250     bool (*dpy_has_dmabuf)(DisplayChangeListener *dcl);
251     /* optional */
252     void (*dpy_gl_scanout_dmabuf)(DisplayChangeListener *dcl,
253                                   QemuDmaBuf *dmabuf);
254     /* optional */
255     void (*dpy_gl_cursor_dmabuf)(DisplayChangeListener *dcl,
256                                  QemuDmaBuf *dmabuf, bool have_hot,
257                                  uint32_t hot_x, uint32_t hot_y);
258     /* optional */
259     void (*dpy_gl_cursor_position)(DisplayChangeListener *dcl,
260                                    uint32_t pos_x, uint32_t pos_y);
261     /* optional */
262     void (*dpy_gl_release_dmabuf)(DisplayChangeListener *dcl,
263                                   QemuDmaBuf *dmabuf);
264     /* required if GL */
265     void (*dpy_gl_update)(DisplayChangeListener *dcl,
266                           uint32_t x, uint32_t y, uint32_t w, uint32_t h);
267 
268 } DisplayChangeListenerOps;
269 
270 struct DisplayChangeListener {
271     uint64_t update_interval;
272     const DisplayChangeListenerOps *ops;
273     DisplayState *ds;
274     QemuConsole *con;
275 
276     QLIST_ENTRY(DisplayChangeListener) next;
277 };
278 
279 typedef struct DisplayGLCtxOps {
280     bool (*dpy_gl_ctx_is_compatible_dcl)(DisplayGLCtx *dgc,
281                                          DisplayChangeListener *dcl);
282     QEMUGLContext (*dpy_gl_ctx_create)(DisplayGLCtx *dgc,
283                                        QEMUGLParams *params);
284     void (*dpy_gl_ctx_destroy)(DisplayGLCtx *dgc,
285                                QEMUGLContext ctx);
286     int (*dpy_gl_ctx_make_current)(DisplayGLCtx *dgc,
287                                    QEMUGLContext ctx);
288     void (*dpy_gl_ctx_create_texture)(DisplayGLCtx *dgc,
289                                       DisplaySurface *surface);
290     void (*dpy_gl_ctx_destroy_texture)(DisplayGLCtx *dgc,
291                                       DisplaySurface *surface);
292     void (*dpy_gl_ctx_update_texture)(DisplayGLCtx *dgc,
293                                       DisplaySurface *surface,
294                                       int x, int y, int w, int h);
295 } DisplayGLCtxOps;
296 
297 struct DisplayGLCtx {
298     const DisplayGLCtxOps *ops;
299 #ifdef CONFIG_OPENGL
300     QemuGLShader *gls; /* optional shared shader */
301 #endif
302 };
303 
304 DisplayState *init_displaystate(void);
305 
306 void register_displaychangelistener(DisplayChangeListener *dcl);
307 void update_displaychangelistener(DisplayChangeListener *dcl,
308                                   uint64_t interval);
309 void unregister_displaychangelistener(DisplayChangeListener *dcl);
310 
311 bool dpy_ui_info_supported(const QemuConsole *con);
312 const QemuUIInfo *dpy_get_ui_info(const QemuConsole *con);
313 int dpy_set_ui_info(QemuConsole *con, QemuUIInfo *info, bool delay);
314 
315 void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h);
316 void dpy_gfx_update_full(QemuConsole *con);
317 void dpy_gfx_replace_surface(QemuConsole *con,
318                              DisplaySurface *surface);
319 void dpy_text_cursor(QemuConsole *con, int x, int y);
320 void dpy_text_update(QemuConsole *con, int x, int y, int w, int h);
321 void dpy_text_resize(QemuConsole *con, int w, int h);
322 void dpy_mouse_set(QemuConsole *con, int x, int y, bool on);
323 void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor);
324 bool dpy_gfx_check_format(QemuConsole *con,
325                           pixman_format_code_t format);
326 
327 void dpy_gl_scanout_disable(QemuConsole *con);
328 void dpy_gl_scanout_texture(QemuConsole *con,
329                             uint32_t backing_id, bool backing_y_0_top,
330                             uint32_t backing_width, uint32_t backing_height,
331                             uint32_t x, uint32_t y, uint32_t w, uint32_t h,
332                             void *d3d_tex2d);
333 void dpy_gl_scanout_dmabuf(QemuConsole *con,
334                            QemuDmaBuf *dmabuf);
335 void dpy_gl_cursor_dmabuf(QemuConsole *con, QemuDmaBuf *dmabuf,
336                           bool have_hot, uint32_t hot_x, uint32_t hot_y);
337 void dpy_gl_cursor_position(QemuConsole *con,
338                             uint32_t pos_x, uint32_t pos_y);
339 void dpy_gl_release_dmabuf(QemuConsole *con,
340                            QemuDmaBuf *dmabuf);
341 void dpy_gl_update(QemuConsole *con,
342                    uint32_t x, uint32_t y, uint32_t w, uint32_t h);
343 
344 QEMUGLContext dpy_gl_ctx_create(QemuConsole *con,
345                                 QEMUGLParams *params);
346 void dpy_gl_ctx_destroy(QemuConsole *con, QEMUGLContext ctx);
347 int dpy_gl_ctx_make_current(QemuConsole *con, QEMUGLContext ctx);
348 
349 bool console_has_gl(QemuConsole *con);
350 
351 typedef uint32_t console_ch_t;
352 
353 static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
354 {
355     *dest = ch;
356 }
357 
358 enum {
359     GRAPHIC_FLAGS_NONE     = 0,
360     /* require a console/display with GL callbacks */
361     GRAPHIC_FLAGS_GL       = 1 << 0,
362     /* require a console/display with DMABUF import */
363     GRAPHIC_FLAGS_DMABUF   = 1 << 1,
364 };
365 
366 typedef struct GraphicHwOps {
367     int (*get_flags)(void *opaque); /* optional, default 0 */
368     void (*invalidate)(void *opaque);
369     void (*gfx_update)(void *opaque);
370     bool gfx_update_async; /* if true, calls graphic_hw_update_done() */
371     void (*text_update)(void *opaque, console_ch_t *text);
372     void (*ui_info)(void *opaque, uint32_t head, QemuUIInfo *info);
373     void (*gl_block)(void *opaque, bool block);
374 } GraphicHwOps;
375 
376 QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head,
377                                   const GraphicHwOps *ops,
378                                   void *opaque);
379 void graphic_console_set_hwops(QemuConsole *con,
380                                const GraphicHwOps *hw_ops,
381                                void *opaque);
382 void graphic_console_close(QemuConsole *con);
383 
384 void graphic_hw_update(QemuConsole *con);
385 void graphic_hw_update_done(QemuConsole *con);
386 void graphic_hw_invalidate(QemuConsole *con);
387 void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata);
388 void graphic_hw_gl_block(QemuConsole *con, bool block);
389 
390 void qemu_console_early_init(void);
391 
392 void qemu_console_set_display_gl_ctx(QemuConsole *con, DisplayGLCtx *ctx);
393 
394 QemuConsole *qemu_console_lookup_default(void);
395 QemuConsole *qemu_console_lookup_by_index(unsigned int index);
396 QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head);
397 QemuConsole *qemu_console_lookup_by_device_name(const char *device_id,
398                                                 uint32_t head, Error **errp);
399 QEMUCursor *qemu_console_get_cursor(QemuConsole *con);
400 bool qemu_console_is_visible(QemuConsole *con);
401 bool qemu_console_is_graphic(QemuConsole *con);
402 bool qemu_console_is_fixedsize(QemuConsole *con);
403 bool qemu_console_is_gl_blocked(QemuConsole *con);
404 char *qemu_console_get_label(QemuConsole *con);
405 int qemu_console_get_index(QemuConsole *con);
406 uint32_t qemu_console_get_head(QemuConsole *con);
407 int qemu_console_get_width(QemuConsole *con, int fallback);
408 int qemu_console_get_height(QemuConsole *con, int fallback);
409 /* Return the low-level window id for the console */
410 int qemu_console_get_window_id(QemuConsole *con);
411 /* Set the low-level window id for the console */
412 void qemu_console_set_window_id(QemuConsole *con, int window_id);
413 
414 void qemu_console_resize(QemuConsole *con, int width, int height);
415 DisplaySurface *qemu_console_surface(QemuConsole *con);
416 void coroutine_fn qemu_console_co_wait_update(QemuConsole *con);
417 int qemu_invalidate_text_consoles(void);
418 
419 /* console-gl.c */
420 #ifdef CONFIG_OPENGL
421 bool console_gl_check_format(DisplayChangeListener *dcl,
422                              pixman_format_code_t format);
423 void surface_gl_create_texture(QemuGLShader *gls,
424                                DisplaySurface *surface);
425 void surface_gl_update_texture(QemuGLShader *gls,
426                                DisplaySurface *surface,
427                                int x, int y, int w, int h);
428 void surface_gl_render_texture(QemuGLShader *gls,
429                                DisplaySurface *surface);
430 void surface_gl_destroy_texture(QemuGLShader *gls,
431                                DisplaySurface *surface);
432 void surface_gl_setup_viewport(QemuGLShader *gls,
433                                DisplaySurface *surface,
434                                int ww, int wh);
435 #endif
436 
437 typedef struct QemuDisplay QemuDisplay;
438 
439 struct QemuDisplay {
440     DisplayType type;
441     void (*early_init)(DisplayOptions *opts);
442     void (*init)(DisplayState *ds, DisplayOptions *opts);
443     const char *vc;
444 };
445 
446 void qemu_display_register(QemuDisplay *ui);
447 bool qemu_display_find_default(DisplayOptions *opts);
448 void qemu_display_early_init(DisplayOptions *opts);
449 void qemu_display_init(DisplayState *ds, DisplayOptions *opts);
450 const char *qemu_display_get_vc(DisplayOptions *opts);
451 void qemu_display_help(void);
452 
453 /* vnc.c */
454 void vnc_display_init(const char *id, Error **errp);
455 void vnc_display_open(const char *id, Error **errp);
456 void vnc_display_add_client(const char *id, int csock, bool skipauth);
457 int vnc_display_password(const char *id, const char *password);
458 int vnc_display_pw_expire(const char *id, time_t expires);
459 void vnc_parse(const char *str);
460 int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp);
461 bool vnc_display_reload_certs(const char *id,  Error **errp);
462 bool vnc_display_update(DisplayUpdateOptionsVNC *arg, Error **errp);
463 
464 /* input.c */
465 int index_from_key(const char *key, size_t key_length);
466 
467 #ifdef CONFIG_LINUX
468 /* udmabuf.c */
469 int udmabuf_fd(void);
470 #endif
471 
472 /* util.c */
473 bool qemu_console_fill_device_address(QemuConsole *con,
474                                       char *device_address,
475                                       size_t size,
476                                       Error **errp);
477 
478 #endif
479