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1 #ifndef CONSOLE_H
2 #define CONSOLE_H
3 
4 #include "sysemu/char.h"
5 #include "qapi/qmp/qdict.h"
6 #include "qemu/notify.h"
7 
8 /* keyboard/mouse support */
9 
10 #define MOUSE_EVENT_LBUTTON 0x01
11 #define MOUSE_EVENT_RBUTTON 0x02
12 #define MOUSE_EVENT_MBUTTON 0x04
13 extern int multitouch_enabled;
14 
15 /* identical to the ps/2 keyboard bits */
16 #define QEMU_SCROLL_LOCK_LED (1 << 0)
17 #define QEMU_NUM_LOCK_LED    (1 << 1)
18 #define QEMU_CAPS_LOCK_LED   (1 << 2)
19 
20 /* in ms */
21 #ifdef CONFIG_ANDROID
22 #define GUI_REFRESH_INTERVAL (1000/60)  /* 60 frames/s is better */
23 #else
24 #define GUI_REFRESH_INTERVAL 30
25 #endif
26 
27 typedef int QEMUDisplayCloseCallback(void *opaque);
28 void qemu_set_display_close_handler(QEMUDisplayCloseCallback *cb, void *opaque);
29 int qemu_run_display_close_handler(void);
30 
31 typedef void QEMUPutKBDEvent(void *opaque, int keycode);
32 typedef void QEMUPutLEDEvent(void *opaque, int ledstate);
33 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
34 
35 typedef struct QEMUPutMouseEntry {
36     QEMUPutMouseEvent *qemu_put_mouse_event;
37     void *qemu_put_mouse_event_opaque;
38     int qemu_put_mouse_event_absolute;
39     char *qemu_put_mouse_event_name;
40 
41     int index;
42 
43     /* used internally by qemu for handling mice */
44     QTAILQ_ENTRY(QEMUPutMouseEntry) node;
45 } QEMUPutMouseEntry;
46 
47 typedef struct QEMUPutKBDEntry {
48     QEMUPutKBDEvent *put_kbd_event;
49     void *opaque;
50 
51     /* used internally by qemu for handling keyboards */
52     QTAILQ_ENTRY(QEMUPutKBDEntry) next;
53 } QEMUPutKBDEntry;
54 
55 typedef struct QEMUPutLEDEntry {
56     QEMUPutLEDEvent *put_led;
57     void *opaque;
58     QTAILQ_ENTRY(QEMUPutLEDEntry) next;
59 } QEMUPutLEDEntry;
60 
61 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
62 void qemu_remove_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
63 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
64                                                 void *opaque, int absolute,
65                                                 const char *name);
66 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry);
67 void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry);
68 
69 QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func, void *opaque);
70 void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry);
71 
72 void kbd_put_keycode(int keycode);
73 void kbd_put_ledstate(int ledstate);
74 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
75 
76 /* Does the current mouse generate absolute events */
77 int kbd_mouse_is_absolute(void);
78 void qemu_add_mouse_mode_change_notifier(Notifier *notify);
79 void qemu_remove_mouse_mode_change_notifier(Notifier *notify);
80 
81 /* Of all the mice, is there one that generates absolute events */
82 int kbd_mouse_has_absolute(void);
83 
84 struct MouseTransformInfo {
85     /* Touchscreen resolution */
86     int x;
87     int y;
88     /* Calibration values as used/generated by tslib */
89     int a[7];
90 };
91 
92 void do_info_mice_print(Monitor *mon, const QObject *data);
93 void do_info_mice(Monitor *mon, QObject **ret_data);
94 void do_mouse_set(Monitor *mon, const QDict *qdict);
95 
96 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
97    constants) */
98 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
99 #define QEMU_KEY_BACKSPACE  0x007f
100 #define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
101 #define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
102 #define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
103 #define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
104 #define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
105 #define QEMU_KEY_END        QEMU_KEY_ESC1(4)
106 #define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
107 #define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
108 #define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
109 
110 #define QEMU_KEY_CTRL_UP         0xe400
111 #define QEMU_KEY_CTRL_DOWN       0xe401
112 #define QEMU_KEY_CTRL_LEFT       0xe402
113 #define QEMU_KEY_CTRL_RIGHT      0xe403
114 #define QEMU_KEY_CTRL_HOME       0xe404
115 #define QEMU_KEY_CTRL_END        0xe405
116 #define QEMU_KEY_CTRL_PAGEUP     0xe406
117 #define QEMU_KEY_CTRL_PAGEDOWN   0xe407
118 
119 void kbd_put_keysym(int keysym);
120 
121 /* consoles */
122 
123 #define QEMU_BIG_ENDIAN_FLAG    0x01
124 #define QEMU_ALLOCATED_FLAG     0x02
125 #define QEMU_REALPIXELS_FLAG    0x04
126 
127 struct PixelFormat {
128     uint8_t bits_per_pixel;
129     uint8_t bytes_per_pixel;
130     uint8_t depth; /* color depth in bits */
131     uint32_t rmask, gmask, bmask, amask;
132     uint8_t rshift, gshift, bshift, ashift;
133     uint8_t rmax, gmax, bmax, amax;
134     uint8_t rbits, gbits, bbits, abits;
135 };
136 
137 struct DisplaySurface {
138     uint8_t flags;
139     int width;
140     int height;
141     int linesize;        /* bytes per line */
142     uint8_t *data;
143 
144     struct PixelFormat pf;
145 };
146 
147 /* cursor data format is 32bit RGBA */
148 typedef struct QEMUCursor {
149     int                 width, height;
150     int                 hot_x, hot_y;
151     int                 refcount;
152     uint32_t            data[];
153 } QEMUCursor;
154 
155 QEMUCursor *cursor_alloc(int width, int height);
156 void cursor_get(QEMUCursor *c);
157 void cursor_put(QEMUCursor *c);
158 QEMUCursor *cursor_builtin_hidden(void);
159 QEMUCursor *cursor_builtin_left_ptr(void);
160 void cursor_print_ascii_art(QEMUCursor *c, const char *prefix);
161 int cursor_get_mono_bpl(QEMUCursor *c);
162 void cursor_set_mono(QEMUCursor *c,
163                      uint32_t foreground, uint32_t background, uint8_t *image,
164                      int transparent, uint8_t *mask);
165 void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *mask);
166 void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask);
167 
168 struct DisplayChangeListener {
169     int idle;
170     uint64_t gui_timer_interval;
171 
172     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
173     void (*dpy_resize)(struct DisplayState *s);
174     void (*dpy_setdata)(struct DisplayState *s);
175     void (*dpy_refresh)(struct DisplayState *s);
176     void (*dpy_copy)(struct DisplayState *s, int src_x, int src_y,
177                      int dst_x, int dst_y, int w, int h);
178     void (*dpy_fill)(struct DisplayState *s, int x, int y,
179                      int w, int h, uint32_t c);
180     void (*dpy_text_cursor)(struct DisplayState *s, int x, int y);
181 #ifdef CONFIG_GLES2
182     void (*dpy_updatecaption)(void);
183 #endif
184 #ifdef CONFIG_SKINNING
185     void (*dpy_enablezoom)(struct DisplayState *s, int width, int height);
186     void (*dpy_getresolution)(int *width, int *height);
187 #endif
188     struct DisplayChangeListener *next;
189 };
190 
191 #ifdef CONFIG_ANDROID
192 /* The problem with DisplayChangeListener is that the callbacks can't
193  * differentiate between different DisplayChangeListeners. Instead of
194  * modifying the type above, which is going to generate conflicts with
195  * upstream changes, we define our own listener type here.
196  */
197 typedef struct DisplayUpdateListener {
198     void* opaque;
199     void (*dpy_update)(void* opaque, int x, int y, int w, int h);
200     struct DisplayUpdateListener *next;
201 } DisplayUpdateListener;
202 #endif
203 
204 struct DisplayAllocator {
205     DisplaySurface* (*create_displaysurface)(int width, int height);
206     DisplaySurface* (*resize_displaysurface)(DisplaySurface *surface, int width, int height);
207     void (*free_displaysurface)(DisplaySurface *surface);
208 };
209 
210 struct DisplayState {
211     struct DisplaySurface *surface;
212     void *opaque;
213     struct QEMUTimer *gui_timer;
214 
215     struct DisplayAllocator* allocator;
216     struct DisplayChangeListener* listeners;
217 #ifdef CONFIG_ANDROID
218     struct DisplayUpdateListener* update_listeners;
219 #endif
220     void (*mouse_set)(int x, int y, int on);
221     void (*cursor_define)(QEMUCursor *cursor);
222 
223     struct DisplayState *next;
224 };
225 
226 void vga_fill_rect (DisplayState *ds, int posx, int posy,
227     int width, int height, uint32_t color);
228 void register_displaystate(DisplayState *ds);
229 DisplayState *get_displaystate(void);
230 DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp,
231                                                 int linesize, uint8_t *data);
232 void qemu_alloc_display(DisplaySurface *surface, int width, int height,
233                         int linesize, PixelFormat pf, int newflags);
234 PixelFormat qemu_different_endianness_pixelformat(int bpp);
235 PixelFormat qemu_default_pixelformat(int bpp);
236 
237 DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da);
238 
qemu_create_displaysurface(DisplayState * ds,int width,int height)239 static inline DisplaySurface* qemu_create_displaysurface(DisplayState *ds, int width, int height)
240 {
241     return ds->allocator->create_displaysurface(width, height);
242 }
243 
qemu_resize_displaysurface(DisplayState * ds,int width,int height)244 static inline DisplaySurface* qemu_resize_displaysurface(DisplayState *ds, int width, int height)
245 {
246     return ds->allocator->resize_displaysurface(ds->surface, width, height);
247 }
248 
qemu_free_displaysurface(DisplayState * ds)249 static inline void qemu_free_displaysurface(DisplayState *ds)
250 {
251     ds->allocator->free_displaysurface(ds->surface);
252 }
253 
is_surface_bgr(DisplaySurface * surface)254 static inline int is_surface_bgr(DisplaySurface *surface)
255 {
256     if (surface->pf.bits_per_pixel == 32 && surface->pf.rshift == 0)
257         return 1;
258     else
259         return 0;
260 }
261 
is_buffer_shared(DisplaySurface * surface)262 static inline int is_buffer_shared(DisplaySurface *surface)
263 {
264     return (!(surface->flags & QEMU_ALLOCATED_FLAG) &&
265             !(surface->flags & QEMU_REALPIXELS_FLAG));
266 }
267 
register_displaychangelistener(DisplayState * ds,DisplayChangeListener * dcl)268 static inline void register_displaychangelistener(DisplayState *ds, DisplayChangeListener *dcl)
269 {
270     dcl->next = ds->listeners;
271     ds->listeners = dcl;
272 }
273 
274 #ifdef CONFIG_ANDROID
register_displayupdatelistener(DisplayState * ds,DisplayUpdateListener * dul)275 static inline void register_displayupdatelistener(DisplayState *ds, DisplayUpdateListener *dul)
276 {
277     dul->next = ds->update_listeners;
278     ds->update_listeners = dul;
279 }
280 
281 void unregister_displayupdatelistener(DisplayState *ds, DisplayUpdateListener *dul);
282 #endif
283 
dpy_update(DisplayState * s,int x,int y,int w,int h)284 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
285 {
286     struct DisplayChangeListener *dcl = s->listeners;
287     while (dcl != NULL) {
288         dcl->dpy_update(s, x, y, w, h);
289         dcl = dcl->next;
290     }
291 #ifdef CONFIG_ANDROID
292     DisplayUpdateListener* dul = s->update_listeners;
293     while (dul != NULL) {
294         dul->dpy_update(dul->opaque, x, y, w, h);
295         dul = dul->next;
296     }
297 #endif
298 }
299 
300 #ifdef CONFIG_GLES2
dpy_updatecaption(DisplayState * s)301 static inline void dpy_updatecaption(DisplayState *s)
302 {
303     struct DisplayChangeListener *dcl = s->listeners;
304     while (dcl != NULL) {
305         if(dcl->dpy_updatecaption != NULL)
306         {
307             dcl->dpy_updatecaption();
308         }
309         dcl = dcl->next;
310     }
311 }
312 #endif
313 
dpy_resize(DisplayState * s)314 static inline void dpy_resize(DisplayState *s)
315 {
316     struct DisplayChangeListener *dcl = s->listeners;
317     while (dcl != NULL) {
318         dcl->dpy_resize(s);
319         dcl = dcl->next;
320     }
321 }
322 
dpy_setdata(DisplayState * s)323 static inline void dpy_setdata(DisplayState *s)
324 {
325     struct DisplayChangeListener *dcl = s->listeners;
326     while (dcl != NULL) {
327         if (dcl->dpy_setdata) dcl->dpy_setdata(s);
328         dcl = dcl->next;
329     }
330 }
331 
dpy_refresh(DisplayState * s)332 static inline void dpy_refresh(DisplayState *s)
333 {
334     struct DisplayChangeListener *dcl = s->listeners;
335     while (dcl != NULL) {
336         if (dcl->dpy_refresh) dcl->dpy_refresh(s);
337         dcl = dcl->next;
338     }
339 }
340 
dpy_copy(struct DisplayState * s,int src_x,int src_y,int dst_x,int dst_y,int w,int h)341 static inline void dpy_copy(struct DisplayState *s, int src_x, int src_y,
342                              int dst_x, int dst_y, int w, int h) {
343     struct DisplayChangeListener *dcl = s->listeners;
344     while (dcl != NULL) {
345         if (dcl->dpy_copy)
346             dcl->dpy_copy(s, src_x, src_y, dst_x, dst_y, w, h);
347         else /* TODO */
348             dcl->dpy_update(s, dst_x, dst_y, w, h);
349         dcl = dcl->next;
350     }
351 }
352 
dpy_fill(struct DisplayState * s,int x,int y,int w,int h,uint32_t c)353 static inline void dpy_fill(struct DisplayState *s, int x, int y,
354                              int w, int h, uint32_t c) {
355     struct DisplayChangeListener *dcl = s->listeners;
356     while (dcl != NULL) {
357         if (dcl->dpy_fill) dcl->dpy_fill(s, x, y, w, h, c);
358         dcl = dcl->next;
359     }
360 }
361 
dpy_cursor(struct DisplayState * s,int x,int y)362 static inline void dpy_cursor(struct DisplayState *s, int x, int y) {
363     struct DisplayChangeListener *dcl = s->listeners;
364     while (dcl != NULL) {
365         if (dcl->dpy_text_cursor) dcl->dpy_text_cursor(s, x, y);
366         dcl = dcl->next;
367     }
368 }
369 
370 #ifdef CONFIG_SKINNING
dpy_enablezoom(struct DisplayState * s,int width,int height)371 static inline void dpy_enablezoom(struct DisplayState *s, int width, int height)
372 {
373     struct DisplayChangeListener *dcl = s->listeners;
374     while (dcl != NULL) {
375         if (dcl->dpy_enablezoom) dcl->dpy_enablezoom(s, width, height);
376         dcl = dcl->next;
377     }
378 }
379 
dpy_getresolution(struct DisplayState * s,int * width,int * height)380 static inline void dpy_getresolution(struct DisplayState *s, int *width, int *height)
381 {
382     struct DisplayChangeListener *dcl = s->listeners;
383     while (dcl != NULL) {
384         if (dcl->dpy_getresolution) dcl->dpy_getresolution(width, height);
385         dcl = dcl->next;
386     }
387 }
388 #endif
389 
ds_get_linesize(DisplayState * ds)390 static inline int ds_get_linesize(DisplayState *ds)
391 {
392     return ds->surface->linesize;
393 }
394 
ds_get_data(DisplayState * ds)395 static inline uint8_t* ds_get_data(DisplayState *ds)
396 {
397     return ds->surface->data;
398 }
399 
ds_get_width(DisplayState * ds)400 static inline int ds_get_width(DisplayState *ds)
401 {
402     return ds->surface->width;
403 }
404 
ds_get_height(DisplayState * ds)405 static inline int ds_get_height(DisplayState *ds)
406 {
407     return ds->surface->height;
408 }
409 
ds_get_bits_per_pixel(DisplayState * ds)410 static inline int ds_get_bits_per_pixel(DisplayState *ds)
411 {
412     return ds->surface->pf.bits_per_pixel;
413 }
414 
ds_get_bytes_per_pixel(DisplayState * ds)415 static inline int ds_get_bytes_per_pixel(DisplayState *ds)
416 {
417     return ds->surface->pf.bytes_per_pixel;
418 }
419 
420 typedef unsigned long console_ch_t;
console_write_ch(console_ch_t * dest,uint32_t ch)421 static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
422 {
423     if (!(ch & 0xff))
424         ch |= ' ';
425     *dest = ch;
426 }
427 
428 typedef void (*vga_hw_update_ptr)(void *);
429 typedef void (*vga_hw_invalidate_ptr)(void *);
430 typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);
431 typedef void (*vga_hw_text_update_ptr)(void *, console_ch_t *);
432 
433 DisplayState *graphic_console_init(vga_hw_update_ptr update,
434                                    vga_hw_invalidate_ptr invalidate,
435                                    vga_hw_screen_dump_ptr screen_dump,
436                                    vga_hw_text_update_ptr text_update,
437                                    void *opaque);
438 
439 void vga_hw_update(void);
440 void vga_hw_invalidate(void);
441 void vga_hw_screen_dump(const char *filename);
442 void vga_hw_text_update(console_ch_t *chardata);
443 
444 int is_graphic_console(void);
445 int is_fixedsize_console(void);
446 CharDriverState *text_console_init(QemuOpts *opts);
447 CharDriverState* text_console_init_compat(const char *label, const char *p);
448 void text_consoles_set_display(DisplayState *ds);
449 void console_select(unsigned int index);
450 void console_color_init(DisplayState *ds);
451 void qemu_console_resize(DisplayState *ds, int width, int height);
452 void qemu_console_copy(DisplayState *ds, int src_x, int src_y,
453                        int dst_x, int dst_y, int w, int h);
454 
455 /* sdl.c */
456 void sdl_display_init(DisplayState *ds, int full_screen, int no_frame);
457 
458 /* cocoa.m */
459 void cocoa_display_init(DisplayState *ds, int full_screen);
460 
461 /* vnc.c */
462 void vnc_display_init(DisplayState *ds);
463 void vnc_display_close(DisplayState *ds);
464 int vnc_display_open(DisplayState *ds, const char *display);
465 int vnc_display_password(DisplayState *ds, const char *password);
466 void do_info_vnc(Monitor *mon);
467 char *vnc_display_local_addr(DisplayState *ds);
468 
469 /* curses.c */
470 void curses_display_init(DisplayState *ds, int full_screen);
471 
472 #ifdef CONFIG_ANDROID
473 void android_display_reset(DisplayState* ds, int width, int height, int bitspp);
474 #endif
475 
476 #endif
477