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Diffstat (limited to 'libraries/ecore/src/lib/ecore_fb/ecore_fb_ts.c')
-rw-r--r--libraries/ecore/src/lib/ecore_fb/ecore_fb_ts.c355
1 files changed, 0 insertions, 355 deletions
diff --git a/libraries/ecore/src/lib/ecore_fb/ecore_fb_ts.c b/libraries/ecore/src/lib/ecore_fb/ecore_fb_ts.c
deleted file mode 100644
index 395e768..0000000
--- a/libraries/ecore/src/lib/ecore_fb/ecore_fb_ts.c
+++ /dev/null
@@ -1,355 +0,0 @@
1#ifdef HAVE_CONFIG_H
2# include <config.h>
3#endif
4
5#ifdef HAVE_TSLIB
6# include <tslib.h>
7# include <errno.h>
8#endif
9
10#include "Ecore_Fb.h"
11#include "ecore_fb_private.h"
12
13typedef struct _Ecore_Fb_Ts_Event Ecore_Fb_Ts_Event;
14typedef struct _Ecore_Fb_Ts_Calibrate Ecore_Fb_Ts_Calibrate;
15typedef struct _Ecore_Fb_Ts_Backlight Ecore_Fb_Ts_Backlight;
16typedef struct _Ecore_Fb_Ts_Contrast Ecore_Fb_Ts_Contrast;
17typedef struct _Ecore_Fb_Ts_Led Ecore_Fb_Ts_Led;
18typedef struct _Ecore_Fb_Ts_Flite Ecore_Fb_Ts_Flite;
19
20struct _Ecore_Fb_Ts_Event
21{
22 unsigned short pressure;
23 unsigned short x;
24 unsigned short y;
25 unsigned short _unused;
26};
27
28struct _Ecore_Fb_Ts_Calibrate
29{
30 int xscale;
31 int xtrans;
32 int yscale;
33 int ytrans;
34 int xyswap;
35};
36
37struct _Ecore_Fb_Ts_Backlight
38{
39 int on;
40 unsigned char brightness;
41};
42
43struct _Ecore_Fb_Ts_Contrast
44{
45 unsigned char contrast;
46};
47
48struct _Ecore_Fb_Ts_Led
49{
50 unsigned char on;
51 unsigned char blink_time;
52 unsigned char on_time;
53 unsigned char off_time;
54};
55
56struct _Ecore_Fb_Ts_Flite
57{
58 unsigned char mode;
59 unsigned char pwr;
60 unsigned char brightness;
61};
62
63static Eina_Bool _ecore_fb_ts_fd_handler(void *data, Ecore_Fd_Handler *fd_handler);
64static int _ecore_fb_ts_fd = -1;
65static int _ecore_fb_ts_event_byte_count = 0;
66static int _ecore_fb_ts_apply_cal = 0;
67static Ecore_Fb_Ts_Event _ecore_fb_ts_event;
68static Ecore_Fb_Ts_Calibrate _ecore_fb_ts_cal = {1,1,0,0,0};
69static Ecore_Fd_Handler *_ecore_fb_ts_fd_handler_handle = NULL;
70
71#ifdef HAVE_TSLIB
72struct tsdev *_ecore_fb_tslib_tsdev = NULL;
73struct ts_sample _ecore_fb_tslib_event;
74#endif
75
76static double _ecore_fb_double_click_time = 0.25;
77static void *_ecore_fb_ts_event_window = NULL;
78
79EAPI int
80ecore_fb_ts_init(void)
81{
82#ifdef HAVE_TSLIB
83 char *tslib_tsdevice = NULL;
84 if ( (tslib_tsdevice = getenv("TSLIB_TSDEVICE")) )
85 {
86 printf( "ECORE_FB: TSLIB_TSDEVICE = '%s'\n", tslib_tsdevice );
87 _ecore_fb_tslib_tsdev = ts_open( tslib_tsdevice, 1 ); /* 1 = nonblocking, 0 = blocking */
88
89 if ( !_ecore_fb_tslib_tsdev )
90 {
91 printf( "ECORE_FB: Can't ts_open (%s)\n", strerror( errno ) );
92 return 0;
93 }
94
95 if ( ts_config( _ecore_fb_tslib_tsdev ) )
96 {
97 printf( "ECORE_FB: Can't ts_config (%s)\n", strerror( errno ) );
98 return 0;
99 }
100 _ecore_fb_ts_fd = ts_fd( _ecore_fb_tslib_tsdev );
101 if ( _ecore_fb_ts_fd < 0 )
102 {
103 printf( "ECORE_FB: Can't open touchscreen (%s)\n", strerror( errno ) );
104 return 0;
105 }
106 }
107#else
108 _ecore_fb_ts_fd = open("/dev/touchscreen/0", O_RDONLY);
109#endif
110 if (_ecore_fb_ts_fd >= 0)
111 {
112 _ecore_fb_ts_fd_handler_handle = ecore_main_fd_handler_add(_ecore_fb_ts_fd,
113 ECORE_FD_READ,
114 _ecore_fb_ts_fd_handler, NULL,
115 NULL, NULL);
116 if (!_ecore_fb_ts_fd_handler_handle)
117 {
118 close(_ecore_fb_ts_fd);
119 return 0;
120 }
121 // FIXME _ecore_fb_kbd_fd = open("/dev/touchscreen/key", O_RDONLY);
122 return 1;
123 }
124 return 0;
125}
126
127EAPI void
128ecore_fb_ts_shutdown(void)
129{
130 if (_ecore_fb_ts_fd_handler_handle)
131 ecore_main_fd_handler_del(_ecore_fb_ts_fd_handler_handle);
132 if (_ecore_fb_ts_fd >= 0) close(_ecore_fb_ts_fd);
133 _ecore_fb_ts_fd = -1;
134 _ecore_fb_ts_fd_handler_handle = NULL;
135 _ecore_fb_ts_event_window = NULL;
136}
137
138EAPI void
139ecore_fb_ts_event_window_set(void *window)
140{
141 _ecore_fb_ts_event_window = window;
142}
143
144EAPI void *
145ecore_fb_ts_event_window_get(void)
146{
147 return _ecore_fb_ts_event_window;
148}
149
150/**
151 * @defgroup Ecore_FB_Calibrate_Group Framebuffer Calibration Functions
152 *
153 * Functions that calibrate the screen.
154 */
155
156
157/**
158 * Calibrates the touschreen using the given parameters.
159 * @param xscale X scaling, where 256 = 1.0
160 * @param xtrans X translation.
161 * @param yscale Y scaling.
162 * @param ytrans Y translation.
163 * @param xyswap Swap X & Y flag.
164 * @ingroup Ecore_FB_Calibrate_Group
165 */
166EAPI void
167ecore_fb_touch_screen_calibrate_set(int xscale, int xtrans, int yscale, int ytrans, int xyswap)
168{
169 Ecore_Fb_Ts_Calibrate cal;
170
171 if (_ecore_fb_ts_fd < 0) return;
172 cal.xscale = xscale;
173 cal.xtrans = xtrans;
174 cal.yscale = yscale;
175 cal.ytrans = ytrans;
176 cal.xyswap = xyswap;
177 if (ioctl(_ecore_fb_ts_fd, TS_SET_CAL, (void *)&cal))
178 {
179 _ecore_fb_ts_cal = cal;
180 _ecore_fb_ts_apply_cal = 1;
181 }
182}
183
184/**
185 * Retrieves the calibration parameters of the touchscreen.
186 * @param xscale Pointer to an integer in which to store the X scaling.
187 * Note that 256 = 1.0.
188 * @param xtrans Pointer to an integer in which to store the X translation.
189 * @param yscale Pointer to an integer in which to store the Y scaling.
190 * @param ytrans Pointer to an integer in which to store the Y translation.
191 * @param xyswap Pointer to an integer in which to store the Swap X & Y flag.
192 * @ingroup Ecore_FB_Calibrate_Group
193 */
194EAPI void
195ecore_fb_touch_screen_calibrate_get(int *xscale, int *xtrans, int *yscale, int *ytrans, int *xyswap)
196{
197 Ecore_Fb_Ts_Calibrate cal;
198
199 if (_ecore_fb_ts_fd < 0) return;
200 if (!_ecore_fb_ts_apply_cal)
201 {
202 if (ioctl(_ecore_fb_ts_fd, TS_GET_CAL, (void *)&cal))
203 _ecore_fb_ts_cal = cal;
204 }
205 else
206 cal = _ecore_fb_ts_cal;
207 if (xscale) *xscale = cal.xscale;
208 if (xtrans) *xtrans = cal.xtrans;
209 if (yscale) *yscale = cal.yscale;
210 if (ytrans) *ytrans = cal.ytrans;
211 if (xyswap) *xyswap = cal.xyswap;
212}
213
214static Eina_Bool
215_ecore_fb_ts_fd_handler(void *data __UNUSED__, Ecore_Fd_Handler *fd_handler __UNUSED__)
216{
217 static int prev_x = 0, prev_y = 0, prev_pressure = 0;
218 static double last_time = 0;
219 static double last_last_time = 0;
220 int v = 0;
221
222 do
223 {
224 int x, y, pressure;
225 int num;
226 char *ptr;
227 double t = 0.0;
228 static int did_double = 0;
229 static int did_triple = 0;
230
231#ifdef HAVE_TSLIB
232 if (_ecore_fb_ts_apply_cal)
233 num = ts_read_raw(_ecore_fb_tslib_tsdev, &_ecore_fb_tslib_event, 1);
234 else
235 num = ts_read(_ecore_fb_tslib_tsdev, &_ecore_fb_tslib_event, 1);
236 if (num != 1) return 1; /* no more samples at this time */
237 x = _ecore_fb_tslib_event.x;
238 y = _ecore_fb_tslib_event.y;
239 pressure = _ecore_fb_tslib_event.pressure;
240 v = 1; /* loop, there might be more samples */
241 t = ecore_time_get();
242#else
243 ptr = (char *)&(_ecore_fb_ts_event);
244 ptr += _ecore_fb_ts_event_byte_count;
245 num = sizeof(Ecore_Fb_Ts_Event) - _ecore_fb_ts_event_byte_count;
246 v = read(_ecore_fb_ts_fd, ptr, num);
247 if (v < 0) return 1;
248 _ecore_fb_ts_event_byte_count += v;
249 if (v < num) return 1;
250 _ecore_fb_ts_event_byte_count = 0;
251 if (_ecore_fb_ts_apply_cal)
252 {
253 x = ((_ecore_fb_ts_cal.xscale * _ecore_fb_ts_event.x) >> 8) + _ecore_fb_ts_cal.xtrans;
254 y = ((_ecore_fb_ts_cal.yscale * _ecore_fb_ts_event.y) >> 8) + _ecore_fb_ts_cal.ytrans;
255 }
256 else
257 {
258 x = _ecore_fb_ts_event.x;
259 y = _ecore_fb_ts_event.y;
260 }
261 pressure = _ecore_fb_ts_event.pressure;
262#endif
263 /* add event to queue */
264 /* always add a move event */
265 if ((pressure) || (prev_pressure))
266 {
267 /* MOVE: mouse is down and was */
268 Ecore_Event_Mouse_Move *e;
269
270 e = calloc(1, sizeof(Ecore_Event_Mouse_Move));
271 if (!e) goto retry;
272 e->x = x;
273 e->y = y;
274 e->root.x = x;
275 e->root.y = y;
276 e->window = (Ecore_Window)_ecore_fb_ts_event_window;
277 e->event_window = e->window;
278 e->root_window = e->window;
279 e->same_screen = 1;
280 ecore_event_add(ECORE_EVENT_MOUSE_MOVE, e, NULL, NULL);
281 }
282 if ((pressure) && (!prev_pressure))
283 {
284 /* DOWN: mouse is down, but was not now */
285 Ecore_Event_Mouse_Button *e;
286
287 e = calloc(1, sizeof(Ecore_Event_Mouse_Button));
288 if (!e) goto retry;
289 e->x = x;
290 e->y = y;
291 e->buttons = 1;
292 if ((t - last_time) <= _ecore_fb_double_click_time)
293 {
294 e->double_click = 1;
295 did_double = 1;
296 }
297 else
298 {
299 did_double = 0;
300 did_triple = 0;
301 }
302 if ((t - last_last_time) <= (2 * _ecore_fb_double_click_time))
303 {
304 did_triple = 1;
305 e->triple_click = 1;
306 }
307 else
308 {
309 did_triple = 0;
310 }
311 e->window = (Ecore_Window)_ecore_fb_ts_event_window;
312 e->event_window = e->window;
313 e->root_window = e->window;
314 e->same_screen = 1;
315 ecore_event_add(ECORE_EVENT_MOUSE_BUTTON_DOWN, e, NULL, NULL);
316 }
317 else if ((!pressure) && (prev_pressure))
318 {
319 /* UP: mouse was down, but is not now */
320 Ecore_Event_Mouse_Button *e;
321
322 e = calloc(1, sizeof(Ecore_Event_Mouse_Button));
323 if (!e) goto retry;
324 e->x = prev_x;
325 e->y = prev_y;
326 e->buttons = 1;
327 if (did_double)
328 e->double_click = 1;
329 if (did_triple)
330 e->triple_click = 1;
331 e->window = (Ecore_Window)_ecore_fb_ts_event_window;
332 e->event_window = e->window;
333 e->root_window = e->window;
334 e->same_screen = 1;
335 ecore_event_add(ECORE_EVENT_MOUSE_BUTTON_UP, e, NULL, NULL);
336 }
337 if (did_triple)
338 {
339 last_time = 0;
340 last_last_time = 0;
341 }
342 else
343 {
344 last_last_time = last_time;
345 last_time = t;
346 }
347retry:
348 prev_x = x;
349 prev_y = y;
350 prev_pressure = pressure;
351 }
352 while (v > 0);
353 return 1;
354}
355
generated by cgit v1.1 at 2024-07-18 05:02:08 +0000