cirrus/vnc: zap bitblit support from console code.
[qemu.git] / 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 #include "qemu/error-report.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
33 /* Color number is match to standard vga palette */
34 enum qemu_color_names {
35 QEMU_COLOR_BLACK = 0,
36 QEMU_COLOR_BLUE = 1,
37 QEMU_COLOR_GREEN = 2,
38 QEMU_COLOR_CYAN = 3,
39 QEMU_COLOR_RED = 4,
40 QEMU_COLOR_MAGENTA = 5,
41 QEMU_COLOR_YELLOW = 6,
42 QEMU_COLOR_WHITE = 7
43 };
44 /* Convert to curses char attributes */
45 #define ATTR2CHTYPE(c, fg, bg, bold) \
46 ((bold) << 21 | (bg) << 11 | (fg) << 8 | (c))
47
48 typedef void QEMUPutKBDEvent(void *opaque, int keycode);
49 typedef void QEMUPutLEDEvent(void *opaque, int ledstate);
50 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
51
52 typedef struct QEMUPutMouseEntry QEMUPutMouseEntry;
53 typedef struct QEMUPutKbdEntry QEMUPutKbdEntry;
54 typedef struct QEMUPutLEDEntry QEMUPutLEDEntry;
55
56 QEMUPutKbdEntry *qemu_add_kbd_event_handler(QEMUPutKBDEvent *func,
57 void *opaque);
58 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
59 void *opaque, int absolute,
60 const char *name);
61 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry);
62 void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry);
63
64 QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func, void *opaque);
65 void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry);
66
67 void kbd_put_ledstate(int ledstate);
68
69 struct MouseTransformInfo {
70 /* Touchscreen resolution */
71 int x;
72 int y;
73 /* Calibration values as used/generated by tslib */
74 int a[7];
75 };
76
77 void hmp_mouse_set(Monitor *mon, const QDict *qdict);
78
79 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
80 constants) */
81 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
82 #define QEMU_KEY_BACKSPACE 0x007f
83 #define QEMU_KEY_UP QEMU_KEY_ESC1('A')
84 #define QEMU_KEY_DOWN QEMU_KEY_ESC1('B')
85 #define QEMU_KEY_RIGHT QEMU_KEY_ESC1('C')
86 #define QEMU_KEY_LEFT QEMU_KEY_ESC1('D')
87 #define QEMU_KEY_HOME QEMU_KEY_ESC1(1)
88 #define QEMU_KEY_END QEMU_KEY_ESC1(4)
89 #define QEMU_KEY_PAGEUP QEMU_KEY_ESC1(5)
90 #define QEMU_KEY_PAGEDOWN QEMU_KEY_ESC1(6)
91 #define QEMU_KEY_DELETE QEMU_KEY_ESC1(3)
92
93 #define QEMU_KEY_CTRL_UP 0xe400
94 #define QEMU_KEY_CTRL_DOWN 0xe401
95 #define QEMU_KEY_CTRL_LEFT 0xe402
96 #define QEMU_KEY_CTRL_RIGHT 0xe403
97 #define QEMU_KEY_CTRL_HOME 0xe404
98 #define QEMU_KEY_CTRL_END 0xe405
99 #define QEMU_KEY_CTRL_PAGEUP 0xe406
100 #define QEMU_KEY_CTRL_PAGEDOWN 0xe407
101
102 void kbd_put_keysym_console(QemuConsole *s, int keysym);
103 bool kbd_put_qcode_console(QemuConsole *s, int qcode);
104 void kbd_put_string_console(QemuConsole *s, const char *str, int len);
105 void kbd_put_keysym(int keysym);
106
107 /* consoles */
108
109 #define TYPE_QEMU_CONSOLE "qemu-console"
110 #define QEMU_CONSOLE(obj) \
111 OBJECT_CHECK(QemuConsole, (obj), TYPE_QEMU_CONSOLE)
112 #define QEMU_CONSOLE_GET_CLASS(obj) \
113 OBJECT_GET_CLASS(QemuConsoleClass, (obj), TYPE_QEMU_CONSOLE)
114 #define QEMU_CONSOLE_CLASS(klass) \
115 OBJECT_CLASS_CHECK(QemuConsoleClass, (klass), TYPE_QEMU_CONSOLE)
116
117 typedef struct QemuConsoleClass QemuConsoleClass;
118
119 struct QemuConsoleClass {
120 ObjectClass parent_class;
121 };
122
123 #define QEMU_ALLOCATED_FLAG 0x01
124
125 struct PixelFormat {
126 uint8_t bits_per_pixel;
127 uint8_t bytes_per_pixel;
128 uint8_t depth; /* color depth in bits */
129 uint32_t rmask, gmask, bmask, amask;
130 uint8_t rshift, gshift, bshift, ashift;
131 uint8_t rmax, gmax, bmax, amax;
132 uint8_t rbits, gbits, bbits, abits;
133 };
134
135 struct DisplaySurface {
136 pixman_format_code_t format;
137 pixman_image_t *image;
138 uint8_t flags;
139 #ifdef CONFIG_OPENGL
140 GLenum glformat;
141 GLenum gltype;
142 GLuint texture;
143 #endif
144 };
145
146 typedef struct QemuUIInfo {
147 /* geometry */
148 int xoff;
149 int yoff;
150 uint32_t width;
151 uint32_t height;
152 } QemuUIInfo;
153
154 /* cursor data format is 32bit RGBA */
155 typedef struct QEMUCursor {
156 int width, height;
157 int hot_x, hot_y;
158 int refcount;
159 uint32_t data[];
160 } QEMUCursor;
161
162 QEMUCursor *cursor_alloc(int width, int height);
163 void cursor_get(QEMUCursor *c);
164 void cursor_put(QEMUCursor *c);
165 QEMUCursor *cursor_builtin_hidden(void);
166 QEMUCursor *cursor_builtin_left_ptr(void);
167 void cursor_print_ascii_art(QEMUCursor *c, const char *prefix);
168 int cursor_get_mono_bpl(QEMUCursor *c);
169 void cursor_set_mono(QEMUCursor *c,
170 uint32_t foreground, uint32_t background, uint8_t *image,
171 int transparent, uint8_t *mask);
172 void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *mask);
173 void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask);
174
175 typedef void *QEMUGLContext;
176 typedef struct QEMUGLParams QEMUGLParams;
177
178 struct QEMUGLParams {
179 int major_ver;
180 int minor_ver;
181 };
182
183 typedef struct DisplayChangeListenerOps {
184 const char *dpy_name;
185
186 void (*dpy_refresh)(DisplayChangeListener *dcl);
187
188 void (*dpy_gfx_update)(DisplayChangeListener *dcl,
189 int x, int y, int w, int h);
190 void (*dpy_gfx_switch)(DisplayChangeListener *dcl,
191 struct DisplaySurface *new_surface);
192 bool (*dpy_gfx_check_format)(DisplayChangeListener *dcl,
193 pixman_format_code_t format);
194
195 void (*dpy_text_cursor)(DisplayChangeListener *dcl,
196 int x, int y);
197 void (*dpy_text_resize)(DisplayChangeListener *dcl,
198 int w, int h);
199 void (*dpy_text_update)(DisplayChangeListener *dcl,
200 int x, int y, int w, int h);
201
202 void (*dpy_mouse_set)(DisplayChangeListener *dcl,
203 int x, int y, int on);
204 void (*dpy_cursor_define)(DisplayChangeListener *dcl,
205 QEMUCursor *cursor);
206
207 QEMUGLContext (*dpy_gl_ctx_create)(DisplayChangeListener *dcl,
208 QEMUGLParams *params);
209 void (*dpy_gl_ctx_destroy)(DisplayChangeListener *dcl,
210 QEMUGLContext ctx);
211 int (*dpy_gl_ctx_make_current)(DisplayChangeListener *dcl,
212 QEMUGLContext ctx);
213 QEMUGLContext (*dpy_gl_ctx_get_current)(DisplayChangeListener *dcl);
214
215 void (*dpy_gl_scanout_disable)(DisplayChangeListener *dcl);
216 void (*dpy_gl_scanout_texture)(DisplayChangeListener *dcl,
217 uint32_t backing_id,
218 bool backing_y_0_top,
219 uint32_t backing_width,
220 uint32_t backing_height,
221 uint32_t x, uint32_t y,
222 uint32_t w, uint32_t h);
223 void (*dpy_gl_update)(DisplayChangeListener *dcl,
224 uint32_t x, uint32_t y, uint32_t w, uint32_t h);
225
226 } DisplayChangeListenerOps;
227
228 struct DisplayChangeListener {
229 uint64_t update_interval;
230 const DisplayChangeListenerOps *ops;
231 DisplayState *ds;
232 QemuConsole *con;
233
234 QLIST_ENTRY(DisplayChangeListener) next;
235 };
236
237 DisplayState *init_displaystate(void);
238 DisplaySurface *qemu_create_displaysurface_from(int width, int height,
239 pixman_format_code_t format,
240 int linesize, uint8_t *data);
241 DisplaySurface *qemu_create_displaysurface_pixman(pixman_image_t *image);
242 DisplaySurface *qemu_create_displaysurface_guestmem(int width, int height,
243 pixman_format_code_t format,
244 int linesize,
245 uint64_t addr);
246 PixelFormat qemu_default_pixelformat(int bpp);
247
248 DisplaySurface *qemu_create_displaysurface(int width, int height);
249 void qemu_free_displaysurface(DisplaySurface *surface);
250
251 static inline int is_surface_bgr(DisplaySurface *surface)
252 {
253 if (PIXMAN_FORMAT_BPP(surface->format) == 32 &&
254 PIXMAN_FORMAT_TYPE(surface->format) == PIXMAN_TYPE_ABGR) {
255 return 1;
256 } else {
257 return 0;
258 }
259 }
260
261 static inline int is_buffer_shared(DisplaySurface *surface)
262 {
263 return !(surface->flags & QEMU_ALLOCATED_FLAG);
264 }
265
266 void register_displaychangelistener(DisplayChangeListener *dcl);
267 void update_displaychangelistener(DisplayChangeListener *dcl,
268 uint64_t interval);
269 void unregister_displaychangelistener(DisplayChangeListener *dcl);
270
271 bool dpy_ui_info_supported(QemuConsole *con);
272 int dpy_set_ui_info(QemuConsole *con, QemuUIInfo *info);
273
274 void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h);
275 void dpy_gfx_replace_surface(QemuConsole *con,
276 DisplaySurface *surface);
277 void dpy_text_cursor(QemuConsole *con, int x, int y);
278 void dpy_text_update(QemuConsole *con, int x, int y, int w, int h);
279 void dpy_text_resize(QemuConsole *con, int w, int h);
280 void dpy_mouse_set(QemuConsole *con, int x, int y, int on);
281 void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor);
282 bool dpy_cursor_define_supported(QemuConsole *con);
283 bool dpy_gfx_check_format(QemuConsole *con,
284 pixman_format_code_t format);
285
286 void dpy_gl_scanout_disable(QemuConsole *con);
287 void dpy_gl_scanout_texture(QemuConsole *con,
288 uint32_t backing_id, bool backing_y_0_top,
289 uint32_t backing_width, uint32_t backing_height,
290 uint32_t x, uint32_t y, uint32_t w, uint32_t h);
291 void dpy_gl_update(QemuConsole *con,
292 uint32_t x, uint32_t y, uint32_t w, uint32_t h);
293
294 QEMUGLContext dpy_gl_ctx_create(QemuConsole *con,
295 QEMUGLParams *params);
296 void dpy_gl_ctx_destroy(QemuConsole *con, QEMUGLContext ctx);
297 int dpy_gl_ctx_make_current(QemuConsole *con, QEMUGLContext ctx);
298 QEMUGLContext dpy_gl_ctx_get_current(QemuConsole *con);
299
300 bool console_has_gl(QemuConsole *con);
301
302 static inline int surface_stride(DisplaySurface *s)
303 {
304 return pixman_image_get_stride(s->image);
305 }
306
307 static inline void *surface_data(DisplaySurface *s)
308 {
309 return pixman_image_get_data(s->image);
310 }
311
312 static inline int surface_width(DisplaySurface *s)
313 {
314 return pixman_image_get_width(s->image);
315 }
316
317 static inline int surface_height(DisplaySurface *s)
318 {
319 return pixman_image_get_height(s->image);
320 }
321
322 static inline int surface_bits_per_pixel(DisplaySurface *s)
323 {
324 int bits = PIXMAN_FORMAT_BPP(s->format);
325 return bits;
326 }
327
328 static inline int surface_bytes_per_pixel(DisplaySurface *s)
329 {
330 int bits = PIXMAN_FORMAT_BPP(s->format);
331 return (bits + 7) / 8;
332 }
333
334 static inline pixman_format_code_t surface_format(DisplaySurface *s)
335 {
336 return s->format;
337 }
338
339 #ifdef CONFIG_CURSES
340 /* KEY_EVENT is defined in wincon.h and in curses.h. Avoid redefinition. */
341 #undef KEY_EVENT
342 #include <curses.h>
343 #undef KEY_EVENT
344 typedef chtype console_ch_t;
345 extern chtype vga_to_curses[];
346 #else
347 typedef unsigned long console_ch_t;
348 #endif
349 static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
350 {
351 uint8_t c = ch;
352 #ifdef CONFIG_CURSES
353 if (vga_to_curses[c]) {
354 ch &= ~(console_ch_t)0xff;
355 ch |= vga_to_curses[c];
356 }
357 #else
358 if (c == '\0') {
359 ch |= ' ';
360 }
361 #endif
362 *dest = ch;
363 }
364
365 typedef 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
374 QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head,
375 const GraphicHwOps *ops,
376 void *opaque);
377 void graphic_console_set_hwops(QemuConsole *con,
378 const GraphicHwOps *hw_ops,
379 void *opaque);
380
381 void graphic_hw_update(QemuConsole *con);
382 void graphic_hw_invalidate(QemuConsole *con);
383 void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata);
384 void graphic_hw_gl_block(QemuConsole *con, bool block);
385
386 void qemu_console_early_init(void);
387
388 QemuConsole *qemu_console_lookup_by_index(unsigned int index);
389 QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head);
390 QemuConsole *qemu_console_lookup_by_device_name(const char *device_id,
391 uint32_t head, Error **errp);
392 bool qemu_console_is_visible(QemuConsole *con);
393 bool qemu_console_is_graphic(QemuConsole *con);
394 bool qemu_console_is_fixedsize(QemuConsole *con);
395 bool qemu_console_is_gl_blocked(QemuConsole *con);
396 char *qemu_console_get_label(QemuConsole *con);
397 int qemu_console_get_index(QemuConsole *con);
398 uint32_t qemu_console_get_head(QemuConsole *con);
399 QemuUIInfo *qemu_console_get_ui_info(QemuConsole *con);
400 int qemu_console_get_width(QemuConsole *con, int fallback);
401 int qemu_console_get_height(QemuConsole *con, int fallback);
402 /* Return the low-level window id for the console */
403 int qemu_console_get_window_id(QemuConsole *con);
404 /* Set the low-level window id for the console */
405 void qemu_console_set_window_id(QemuConsole *con, int window_id);
406
407 void console_select(unsigned int index);
408 void qemu_console_resize(QemuConsole *con, int width, int height);
409 DisplaySurface *qemu_console_surface(QemuConsole *con);
410
411 /* console-gl.c */
412 typedef struct ConsoleGLState ConsoleGLState;
413 #ifdef CONFIG_OPENGL
414 ConsoleGLState *console_gl_init_context(void);
415 void console_gl_fini_context(ConsoleGLState *gls);
416 bool console_gl_check_format(DisplayChangeListener *dcl,
417 pixman_format_code_t format);
418 void surface_gl_create_texture(ConsoleGLState *gls,
419 DisplaySurface *surface);
420 void surface_gl_update_texture(ConsoleGLState *gls,
421 DisplaySurface *surface,
422 int x, int y, int w, int h);
423 void surface_gl_render_texture(ConsoleGLState *gls,
424 DisplaySurface *surface);
425 void surface_gl_destroy_texture(ConsoleGLState *gls,
426 DisplaySurface *surface);
427 void surface_gl_setup_viewport(ConsoleGLState *gls,
428 DisplaySurface *surface,
429 int ww, int wh);
430 #endif
431
432 /* sdl.c */
433 #ifdef CONFIG_SDL
434 void sdl_display_early_init(int opengl);
435 void sdl_display_init(DisplayState *ds, int full_screen, int no_frame);
436 #else
437 static inline void sdl_display_early_init(int opengl)
438 {
439 /* This must never be called if CONFIG_SDL is disabled */
440 error_report("SDL support is disabled");
441 abort();
442 }
443 static inline void sdl_display_init(DisplayState *ds, int full_screen,
444 int no_frame)
445 {
446 /* This must never be called if CONFIG_SDL is disabled */
447 error_report("SDL support is disabled");
448 abort();
449 }
450 #endif
451
452 /* cocoa.m */
453 #ifdef CONFIG_COCOA
454 void cocoa_display_init(DisplayState *ds, int full_screen);
455 #else
456 static inline void cocoa_display_init(DisplayState *ds, int full_screen)
457 {
458 /* This must never be called if CONFIG_COCOA is disabled */
459 error_report("Cocoa support is disabled");
460 abort();
461 }
462 #endif
463
464 /* vnc.c */
465 void vnc_display_init(const char *id);
466 void vnc_display_open(const char *id, Error **errp);
467 void vnc_display_add_client(const char *id, int csock, bool skipauth);
468 #ifdef CONFIG_VNC
469 int vnc_display_password(const char *id, const char *password);
470 int vnc_display_pw_expire(const char *id, time_t expires);
471 QemuOpts *vnc_parse(const char *str, Error **errp);
472 int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp);
473 #else
474 static inline int vnc_display_password(const char *id, const char *password)
475 {
476 return -ENODEV;
477 }
478 static inline int vnc_display_pw_expire(const char *id, time_t expires)
479 {
480 return -ENODEV;
481 };
482 static inline QemuOpts *vnc_parse(const char *str, Error **errp)
483 {
484 error_setg(errp, "VNC support is disabled");
485 return NULL;
486 }
487 static inline int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp)
488 {
489 error_setg(errp, "VNC support is disabled");
490 return -1;
491 }
492 #endif
493
494 /* curses.c */
495 #ifdef CONFIG_CURSES
496 void curses_display_init(DisplayState *ds, int full_screen);
497 #else
498 static inline void curses_display_init(DisplayState *ds, int full_screen)
499 {
500 /* This must never be called if CONFIG_CURSES is disabled */
501 error_report("curses support is disabled");
502 abort();
503 }
504 #endif
505
506 /* input.c */
507 int index_from_key(const char *key, size_t key_length);
508
509 /* gtk.c */
510 #ifdef CONFIG_GTK
511 void early_gtk_display_init(int opengl);
512 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover);
513 #else
514 static inline void gtk_display_init(DisplayState *ds, bool full_screen,
515 bool grab_on_hover)
516 {
517 /* This must never be called if CONFIG_GTK is disabled */
518 error_report("GTK support is disabled");
519 abort();
520 }
521
522 static inline void early_gtk_display_init(int opengl)
523 {
524 /* This must never be called if CONFIG_GTK is disabled */
525 error_report("GTK support is disabled");
526 abort();
527 }
528 #endif
529
530 #endif