src/lib/ecore_x/xlib/ecore_x_screensaver.c

   1 /*
   2  * Screensaver code
   3  */
   4
   5 #ifdef HAVE_CONFIG_H
   6 # include <config.h>
   7 #endif /* ifdef HAVE_CONFIG_H */
   8
   9 #include "Ecore.h"
  10 #include "ecore_x_private.h"
  11 #include "Ecore_X.h"
  12 #include "Ecore_X_Atoms.h"
  13
  14 static int _screensaver_available = -1;
  15
  16 EAPI Eina_Bool
  17 ecore_x_screensaver_event_available_get(void)
  18 {
  19    if (_screensaver_available >= 0)
  20      return _screensaver_available;
  21
  22 #ifdef ECORE_XSS
  23    int _screensaver_major, _screensaver_minor;
  24
  25    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  26    _screensaver_major = 1;
  27    _screensaver_minor = 0;
  28
  29    if (XScreenSaverQueryVersion(_ecore_x_disp, &_screensaver_major,
  30                                 &_screensaver_minor))
  31      _screensaver_available = 1;
  32    else
  33      _screensaver_available = 0;
  34
  35 #else /* ifdef ECORE_XSS */
  36    _screensaver_available = 0;
  37 #endif /* ifdef ECORE_XSS */
  38    return _screensaver_available;
  39 }
  40
  41 EAPI int
  42 ecore_x_screensaver_idle_time_get(void)
  43 {
  44 #ifdef ECORE_XSS
  45    XScreenSaverInfo *xss;
  46    int idle;
  47
  48    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  49    xss = XScreenSaverAllocInfo();
  50    XScreenSaverQueryInfo(_ecore_x_disp,
  51                          RootWindow(_ecore_x_disp, DefaultScreen(
  52                                       _ecore_x_disp)), xss);
  53    idle = xss->idle / 1000;
  54    XFree(xss);
  55
  56    return idle;
  57 #else
  58    return 0;
  59 #endif /* ifdef ECORE_XSS */
  60 }
  61
  62 EAPI void
  63 ecore_x_screensaver_set(int timeout,
  64                         int interval,
  65                         int prefer_blanking,
  66                         int allow_exposures)
  67 {
  68    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  69    XSetScreenSaver(_ecore_x_disp,
  70                    timeout,
  71                    interval,
  72                    prefer_blanking,
  73                    allow_exposures);
  74 }
  75
  76 EAPI void
  77 ecore_x_screensaver_timeout_set(int timeout)
  78 {
  79    int pto, pint, pblank, pexpo;
  80
  81    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  82    XGetScreenSaver(_ecore_x_disp, &pto, &pint, &pblank, &pexpo);
  83    XSetScreenSaver(_ecore_x_disp, timeout, pint, pblank, pexpo);
  84 }
  85
  86 EAPI int
  87 ecore_x_screensaver_timeout_get(void)
  88 {
  89    int pto, pint, pblank, pexpo;
  90
  91    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  92    XGetScreenSaver(_ecore_x_disp, &pto, &pint, &pblank, &pexpo);
  93    return pto;
  94 }
  95
  96 EAPI void
  97 ecore_x_screensaver_blank_set(int blank)
  98 {
  99    int pto, pint, pblank, pexpo;
 100
 101    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 102    XGetScreenSaver(_ecore_x_disp, &pto, &pint, &pblank, &pexpo);
 103    XSetScreenSaver(_ecore_x_disp, pto, pint, blank, pexpo);
 104 }
 105
 106 EAPI int
 107 ecore_x_screensaver_blank_get(void)
 108 {
 109    int pto, pint, pblank, pexpo;
 110
 111    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 112    XGetScreenSaver(_ecore_x_disp, &pto, &pint, &pblank, &pexpo);
 113    return pblank;
 114 }
 115
 116 EAPI void
 117 ecore_x_screensaver_expose_set(int expose)
 118 {
 119    int pto, pint, pblank, pexpo;
 120
 121    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 122    XGetScreenSaver(_ecore_x_disp, &pto, &pint, &pblank, &pexpo);
 123    XSetScreenSaver(_ecore_x_disp, pto, pint, pblank, expose);
 124 }
 125
 126 EAPI int
 127 ecore_x_screensaver_expose_get(void)
 128 {
 129    int pto, pint, pblank, pexpo;
 130
 131    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 132    XGetScreenSaver(_ecore_x_disp, &pto, &pint, &pblank, &pexpo);
 133    return pexpo;
 134 }
 135
 136 EAPI void
 137 ecore_x_screensaver_interval_set(int interval)
 138 {
 139    int pto, pint, pblank, pexpo;
 140
 141    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 142    XGetScreenSaver(_ecore_x_disp, &pto, &pint, &pblank, &pexpo);
 143    XSetScreenSaver(_ecore_x_disp, pto, interval, pblank, pexpo);
 144 }
 145
 146 EAPI int
 147 ecore_x_screensaver_interval_get(void)
 148 {
 149    int pto, pint, pblank, pexpo;
 150
 151    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 152    XGetScreenSaver(_ecore_x_disp, &pto, &pint, &pblank, &pexpo);
 153    return pint;
 154 }
 155
 156 EAPI void
 157 ecore_x_screensaver_event_listen_set(Eina_Bool on)
 158 {
 159 #ifdef ECORE_XSS
 160    Ecore_X_Window root;
 161
 162    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 163    root = DefaultRootWindow(_ecore_x_disp);
 164    if (on)
 165      XScreenSaverSelectInput(_ecore_x_disp, root,
 166                              ScreenSaverNotifyMask | ScreenSaverCycle);
 167    else
 168      XScreenSaverSelectInput(_ecore_x_disp, root, 0);
 169 #else
 170    return;
 171    on = EINA_FALSE;
 172 #endif /* ifdef ECORE_XSS */
 173 }
 174
 175
 176 EAPI Eina_Bool
 177 ecore_x_screensaver_custom_blanking_enable(void)
 178 {
 179 #ifdef ECORE_XSS
 180    XSetWindowAttributes attr;
 181
 182    XScreenSaverSetAttributes(_ecore_x_disp,
 183                              DefaultRootWindow(_ecore_x_disp),
 184                              -9999, -9999, 1, 1, 0,
 185                              CopyFromParent, InputOnly, CopyFromParent,
 186                              0, &attr);
 187    return EINA_TRUE;
 188 #else
 189    return EINA_FALSE;
 190 #endif /* ifdef ECORE_XSS */
 191 }
 192
 193 EAPI Eina_Bool
 194 ecore_x_screensaver_custom_blanking_disable(void)
 195 {
 196 #ifdef ECORE_XSS
 197    XScreenSaverUnsetAttributes(_ecore_x_disp,
 198                                DefaultRootWindow(_ecore_x_disp));
 199    return EINA_TRUE;
 200 #else
 201    return EINA_FALSE;
 202 #endif /* ifdef ECORE_XSS */
 203 }
 204