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comparison src/power/macosx/SDL_syspower.c @ 3186:51750b7a966f

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indent
author Sam Lantinga <slouken@libsdl.org>
date Wed, 10 Jun 2009 13:34:20 +0000
parents b7a48f533966
children f7b03b6838cb
comparison
equal deleted inserted replaced
3185:44d5474c2c8a 3186:51750b7a966f
35 #define GETVAL(k,v) \ 35 #define GETVAL(k,v) \
36 CFDictionaryGetValueIfPresent(dict, CFSTR(k), (const void **) v) 36 CFDictionaryGetValueIfPresent(dict, CFSTR(k), (const void **) v)
37 37
38 /* Note that AC power sources also include a laptop battery it is charging. */ 38 /* Note that AC power sources also include a laptop battery it is charging. */
39 static void 39 static void
40 checkps(CFDictionaryRef dict, SDL_bool *have_ac, SDL_bool *have_battery, 40 checkps(CFDictionaryRef dict, SDL_bool * have_ac, SDL_bool * have_battery,
41 SDL_bool *charging, int *seconds, int *percent) 41 SDL_bool * charging, int *seconds, int *percent)
42 { 42 {
43 CFStringRef strval; /* don't CFRelease() this. */ 43 CFStringRef strval; /* don't CFRelease() this. */
44 CFBooleanRef bval; 44 CFBooleanRef bval;
45 CFNumberRef numval; 45 CFNumberRef numval;
46 SDL_bool charge = SDL_FALSE; 46 SDL_bool charge = SDL_FALSE;
47 SDL_bool choose = SDL_FALSE; 47 SDL_bool choose = SDL_FALSE;
48 SDL_bool is_ac = SDL_FALSE; 48 SDL_bool is_ac = SDL_FALSE;
49 int secs = -1; 49 int secs = -1;
50 int maxpct = -1; 50 int maxpct = -1;
51 int pct = -1; 51 int pct = -1;
52 52
53 if ((GETVAL(kIOPSIsPresentKey, &bval)) && (bval == kCFBooleanFalse)) { 53 if ((GETVAL(kIOPSIsPresentKey, &bval)) && (bval == kCFBooleanFalse)) {
54 return; /* nothing to see here. */ 54 return; /* nothing to see here. */
55 } 55 }
56 56
57 if (!GETVAL(kIOPSPowerSourceStateKey, &strval)) { 57 if (!GETVAL(kIOPSPowerSourceStateKey, &strval)) {
58 return; 58 return;
59 } 59 }
60 60
61 if (STRMATCH(strval, CFSTR(kIOPSACPowerValue))) { 61 if (STRMATCH(strval, CFSTR(kIOPSACPowerValue))) {
62 is_ac = *have_ac = SDL_TRUE; 62 is_ac = *have_ac = SDL_TRUE;
63 } else if (!STRMATCH(strval, CFSTR(kIOPSBatteryPowerValue))) { 63 } else if (!STRMATCH(strval, CFSTR(kIOPSBatteryPowerValue))) {
64 return; /* not a battery? */ 64 return; /* not a battery? */
65 } 65 }
66 66
67 if ((GETVAL(kIOPSIsChargingKey, &bval)) && (bval == kCFBooleanTrue)) { 67 if ((GETVAL(kIOPSIsChargingKey, &bval)) && (bval == kCFBooleanTrue)) {
68 charge = SDL_TRUE; 68 charge = SDL_TRUE;
69 } 69 }
90 SInt32 val = -1; 90 SInt32 val = -1;
91 CFNumberGetValue(numval, kCFNumberSInt32Type, &val); 91 CFNumberGetValue(numval, kCFNumberSInt32Type, &val);
92 92
93 /* Mac OS X reports 0 minutes until empty if you're plugged in. :( */ 93 /* Mac OS X reports 0 minutes until empty if you're plugged in. :( */
94 if ((val == 0) && (is_ac)) { 94 if ((val == 0) && (is_ac)) {
95 val = -1; /* !!! FIXME: calc from timeToFull and capacity? */ 95 val = -1; /* !!! FIXME: calc from timeToFull and capacity? */
96 } 96 }
97 97
98 secs = (int) val; 98 secs = (int) val;
99 if (secs > 0) { 99 if (secs > 0) {
100 secs *= 60; /* value is in minutes, so convert to seconds. */ 100 secs *= 60; /* value is in minutes, so convert to seconds. */
101 } 101 }
102 } 102 }
103 103
104 if (GETVAL(kIOPSCurrentCapacityKey, &numval)) { 104 if (GETVAL(kIOPSCurrentCapacityKey, &numval)) {
105 SInt32 val = -1; 105 SInt32 val = -1;
106 CFNumberGetValue(numval, kCFNumberSInt32Type, &val); 106 CFNumberGetValue(numval, kCFNumberSInt32Type, &val);
107 pct = (int) val; 107 pct = (int) val;
108 } 108 }
109 109
110 if ((pct > 0) && (maxpct > 0)) { 110 if ((pct > 0) && (maxpct > 0)) {
111 pct = (int) ((((double)pct)/((double)maxpct)) * 100.0); 111 pct = (int) ((((double) pct) / ((double) maxpct)) * 100.0);
112 } 112 }
113 113
114 if (pct > 100) { 114 if (pct > 100) {
115 pct = 100; 115 pct = 100;
116 } 116 }
119 * We pick the battery that claims to have the most minutes left. 119 * We pick the battery that claims to have the most minutes left.
120 * (failing a report of minutes, we'll take the highest percent.) 120 * (failing a report of minutes, we'll take the highest percent.)
121 */ 121 */
122 if ((secs < 0) && (*seconds < 0)) { 122 if ((secs < 0) && (*seconds < 0)) {
123 if ((pct < 0) && (*percent < 0)) { 123 if ((pct < 0) && (*percent < 0)) {
124 choose = SDL_TRUE; /* at least we know there's a battery. */ 124 choose = SDL_TRUE; /* at least we know there's a battery. */
125 } 125 }
126 if (pct > *percent) { 126 if (pct > *percent) {
127 choose = SDL_TRUE; 127 choose = SDL_TRUE;
128 } 128 }
129 } else if (secs > *seconds) { 129 } else if (secs > *seconds) {
140 #undef GETVAL 140 #undef GETVAL
141 #undef STRMATCH 141 #undef STRMATCH
142 142
143 143
144 SDL_bool 144 SDL_bool
145 SDL_GetPowerInfo_MacOSX(SDL_PowerState *state, int *seconds, int *percent) 145 SDL_GetPowerInfo_MacOSX(SDL_PowerState * state, int *seconds, int *percent)
146 { 146 {
147 CFTypeRef blob = IOPSCopyPowerSourcesInfo(); 147 CFTypeRef blob = IOPSCopyPowerSourcesInfo();
148 148
149 *seconds = -1; 149 *seconds = -1;
150 *percent = -1; 150 *percent = -1;
159 SDL_bool charging = SDL_FALSE; 159 SDL_bool charging = SDL_FALSE;
160 const CFIndex total = CFArrayGetCount(list); 160 const CFIndex total = CFArrayGetCount(list);
161 CFIndex i; 161 CFIndex i;
162 for (i = 0; i < total; i++) { 162 for (i = 0; i < total; i++) {
163 CFTypeRef ps = (CFTypeRef) CFArrayGetValueAtIndex(list, i); 163 CFTypeRef ps = (CFTypeRef) CFArrayGetValueAtIndex(list, i);
164 CFDictionaryRef dict = IOPSGetPowerSourceDescription(blob, ps); 164 CFDictionaryRef dict =
165 IOPSGetPowerSourceDescription(blob, ps);
165 if (dict != NULL) { 166 if (dict != NULL) {
166 checkps(dict, &have_ac, &have_battery, &charging, 167 checkps(dict, &have_ac, &have_battery, &charging,
167 seconds, percent); 168 seconds, percent);
168 } 169 }
169 } 170 }
181 CFRelease(list); 182 CFRelease(list);
182 } 183 }
183 CFRelease(blob); 184 CFRelease(blob);
184 } 185 }
185 186
186 return SDL_TRUE; /* always the definitive answer on Mac OS X. */ 187 return SDL_TRUE; /* always the definitive answer on Mac OS X. */
187 } 188 }
188 189
189 #endif /* SDL_POWER_MACOSX */ 190 #endif /* SDL_POWER_MACOSX */
190 #endif /* SDL_POWER_DISABLED */ 191 #endif /* SDL_POWER_DISABLED */
191 192
192 /* vi: set ts=4 sw=4 expandtab: */ 193 /* vi: set ts=4 sw=4 expandtab: */
193