summaryrefslogtreecommitdiff
path: root/src/lib/ecore_x/ecore_x_screensaver.c
blob: faaa6256f71f22b7015dce63b0d14c01f1cb8332 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
/*
 * Screensaver code
 */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif /* ifdef HAVE_CONFIG_H */

#include "Ecore.h"
#include "ecore_x_private.h"
#include "Ecore_X.h"
#include "Ecore_X_Atoms.h"

static int _screensaver_available = -1;

EAPI Eina_Bool
ecore_x_screensaver_event_available_get(void)
{
   if (_screensaver_available >= 0)
     return _screensaver_available;

#ifdef ECORE_XSS
   int _screensaver_major, _screensaver_minor;

   LOGFN(__FILE__, __LINE__, __FUNCTION__);
   _screensaver_major = 1;
   _screensaver_minor = 0;

   if (XScreenSaverQueryVersion(_ecore_x_disp, &_screensaver_major,
                                &_screensaver_minor))
     _screensaver_available = 1;
   else
     _screensaver_available = 0;

#else /* ifdef ECORE_XSS */
   _screensaver_available = 0;
#endif /* ifdef ECORE_XSS */
   return _screensaver_available;
}

EAPI int
ecore_x_screensaver_idle_time_get(void)
{
#ifdef ECORE_XSS
   XScreenSaverInfo *xss;
   unsigned long _idle;
   int dummy;
   int idle;

   LOGFN(__FILE__, __LINE__, __FUNCTION__);
   xss = XScreenSaverAllocInfo();
   XScreenSaverQueryInfo(_ecore_x_disp,
                         RootWindow(_ecore_x_disp, DefaultScreen(
                                      _ecore_x_disp)), xss);

   _idle = xss->idle;
   XFree(xss);
   if (DPMSQueryExtension(_ecore_x_disp, &dummy, &dummy))
     {
        CARD16 standby, suspend, off;
        CARD16 state;
        BOOL onoff;

        if (DPMSCapable(_ecore_x_disp))
          {
             DPMSGetTimeouts(_ecore_x_disp, &standby, &suspend, &off);
             DPMSInfo(_ecore_x_disp, &state, &onoff);

             if (onoff)
               {
                  switch (state)
                    {
                     case DPMSModeStandby:
                        /* this check is a littlebit paranoid, but be sure */
                        if (_idle < (unsigned) (standby * 1000))
                          _idle += (standby * 1000);
                        break;
                     case DPMSModeSuspend:
                        if (_idle < (unsigned) ((suspend + standby) * 1000))
                          _idle += ((suspend + standby) * 1000);
                        break;
                     case DPMSModeOff:
                        if (_idle < (unsigned) ((off + suspend + standby) * 1000))
                          _idle += ((off + suspend + standby) * 1000);
                        break;
                     case DPMSModeOn:
                     default:
                        break;
                    }
               }
          }
     }
   idle = _idle / 1000;

   return idle;
#else
   return 0;
#endif /* ifdef ECORE_XSS */
}

EAPI void
ecore_x_screensaver_set(int timeout,
                        int interval,
                        int prefer_blanking,
                        int allow_exposures)
{
   LOGFN(__FILE__, __LINE__, __FUNCTION__);
   XSetScreenSaver(_ecore_x_disp,
                   timeout,
                   interval,
                   prefer_blanking,
                   allow_exposures);
}

EAPI void
ecore_x_screensaver_timeout_set(int timeout)
{
   int pto, pint, pblank, pexpo;

   LOGFN(__FILE__, __LINE__, __FUNCTION__);
   XGetScreenSaver(_ecore_x_disp, &pto, &pint, &pblank, &pexpo);
   XSetScreenSaver(_ecore_x_disp, timeout, pint, pblank, pexpo);
}

EAPI int
ecore_x_screensaver_timeout_get(void)
{
   int pto, pint, pblank, pexpo;

   LOGFN(__FILE__, __LINE__, __FUNCTION__);
   XGetScreenSaver(_ecore_x_disp, &pto, &pint, &pblank, &pexpo);
   return pto;
}

EAPI void
ecore_x_screensaver_blank_set(int blank)
{
   int pto, pint, pblank, pexpo;

   LOGFN(__FILE__, __LINE__, __FUNCTION__);
   XGetScreenSaver(_ecore_x_disp, &pto, &pint, &pblank, &pexpo);
   XSetScreenSaver(_ecore_x_disp, pto, pint, blank, pexpo);
}

EAPI int
ecore_x_screensaver_blank_get(void)
{
   int pto, pint, pblank, pexpo;

   LOGFN(__FILE__, __LINE__, __FUNCTION__);
   XGetScreenSaver(_ecore_x_disp, &pto, &pint, &pblank, &pexpo);
   return pblank;
}

EAPI void
ecore_x_screensaver_expose_set(int expose)
{
   int pto, pint, pblank, pexpo;

   LOGFN(__FILE__, __LINE__, __FUNCTION__);
   XGetScreenSaver(_ecore_x_disp, &pto, &pint, &pblank, &pexpo);
   XSetScreenSaver(_ecore_x_disp, pto, pint, pblank, expose);
}

EAPI int
ecore_x_screensaver_expose_get(void)
{
   int pto, pint, pblank, pexpo;

   LOGFN(__FILE__, __LINE__, __FUNCTION__);
   XGetScreenSaver(_ecore_x_disp, &pto, &pint, &pblank, &pexpo);
   return pexpo;
}

EAPI void
ecore_x_screensaver_interval_set(int interval)
{
   int pto, pint, pblank, pexpo;

   LOGFN(__FILE__, __LINE__, __FUNCTION__);
   XGetScreenSaver(_ecore_x_disp, &pto, &pint, &pblank, &pexpo);
   XSetScreenSaver(_ecore_x_disp, pto, interval, pblank, pexpo);
}

EAPI int
ecore_x_screensaver_interval_get(void)
{
   int pto, pint, pblank, pexpo;

   LOGFN(__FILE__, __LINE__, __FUNCTION__);
   XGetScreenSaver(_ecore_x_disp, &pto, &pint, &pblank, &pexpo);
   return pint;
}

EAPI void
ecore_x_screensaver_event_listen_set(Eina_Bool on)
{
#ifdef ECORE_XSS
   Ecore_X_Window root;

   LOGFN(__FILE__, __LINE__, __FUNCTION__);
   root = DefaultRootWindow(_ecore_x_disp);
   if (on)
     XScreenSaverSelectInput(_ecore_x_disp, root,
                             ScreenSaverNotifyMask | ScreenSaverCycle);
   else
     XScreenSaverSelectInput(_ecore_x_disp, root, 0);
#else
   return;
   on = EINA_FALSE;
#endif /* ifdef ECORE_XSS */
}


EAPI Eina_Bool
ecore_x_screensaver_custom_blanking_enable(void)
{
#ifdef ECORE_XSS
   XSetWindowAttributes attr;
   
   XScreenSaverSetAttributes(_ecore_x_disp,
                             DefaultRootWindow(_ecore_x_disp),
                             -9999, -9999, 1, 1, 0,
                             CopyFromParent, InputOnly, CopyFromParent,
                             0, &attr);
   return EINA_TRUE;
#else
   return EINA_FALSE;
#endif /* ifdef ECORE_XSS */
}

EAPI Eina_Bool
ecore_x_screensaver_custom_blanking_disable(void)
{
#ifdef ECORE_XSS
   XScreenSaverUnsetAttributes(_ecore_x_disp,
                               DefaultRootWindow(_ecore_x_disp));
   return EINA_TRUE;
#else
   return EINA_FALSE;
#endif /* ifdef ECORE_XSS */
}

EINA_DEPRECATED EAPI void
ecore_x_screensaver_supend(void)
{
   ecore_x_screensaver_suspend();
}

EAPI void 
ecore_x_screensaver_suspend(void)
{
#ifdef ECORE_XSS
   XScreenSaverSuspend(_ecore_x_disp, 1);
#endif /* ifdef ECORE_XSS */
}

EAPI void
ecore_x_screensaver_resume(void)
{
#ifdef ECORE_XSS
   XScreenSaverSuspend(_ecore_x_disp, 0);
#endif /* ifdef ECORE_XSS */
}

EAPI void
ecore_x_screensaver_reset(void)
{
   XResetScreenSaver(_ecore_x_disp);
}

EAPI void
ecore_x_screensaver_activate(void)
{
   XActivateScreenSaver(_ecore_x_disp);
}