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
|
/* -- macosxCGP.c -- */
#if (defined(__MACH__) && defined(__APPLE__))
#include <ApplicationServices/ApplicationServices.h>
#include <Cocoa/Cocoa.h>
#include <Carbon/Carbon.h>
int macosxCGP_save_dim(void);
int macosxCGP_restore_dim(void);
int macosxCGP_save_sleep(void);
int macosxCGP_restore_sleep(void);
int macosxCGP_init_dimming(void);
int macosxCGP_undim(void);
int macosxCGP_dim_shutdown(void);
void macosxCGP_screensaver_timer_off(void);
void macosxCGP_screensaver_timer_on(void);
#include <IOKit/pwr_mgt/IOPMLib.h>
#include <IOKit/pwr_mgt/IOPM.h>
extern CGDirectDisplayID displayID;
static unsigned long dim_time;
static unsigned long sleep_time;
static int dim_time_saved = 0;
static int sleep_time_saved = 0;
static int initialized = 0;
static mach_port_t master_dev_port;
static io_connect_t power_mgt;
extern int client_count;
extern int macosx_nodimming;
extern int macosx_nosleep;
extern int macosx_noscreensaver;
static EventLoopTimerUPP sstimerUPP;
static EventLoopTimerRef sstimer;
void macosxCG_screensaver_timer(EventLoopTimerRef timer, void *data) {
if (0) fprintf(stderr, "macosxCG_screensaver_timer: %d\n", (int) time(0));
if (!timer || !data) {}
if (macosx_nosleep && client_count) {
if (0) fprintf(stderr, "UpdateSystemActivity: %d\n", (int) time(0));
UpdateSystemActivity(IdleActivity);
}
}
void macosxCGP_screensaver_timer_off(void) {
if (0) fprintf(stderr, "macosxCGP_screensaver_timer_off: %d\n", (int) time(0));
RemoveEventLoopTimer(sstimer);
DisposeEventLoopTimerUPP(sstimerUPP);
}
void macosxCGP_screensaver_timer_on(void) {
if (0) fprintf(stderr, "macosxCGP_screensaver_timer_on: %d\n", (int) time(0));
sstimerUPP = NewEventLoopTimerUPP(macosxCG_screensaver_timer);
InstallEventLoopTimer(GetMainEventLoop(), kEventDurationSecond * 30,
kEventDurationSecond * 30, sstimerUPP, NULL, &sstimer);
}
int macosxCGP_save_dim(void) {
if (IOPMGetAggressiveness(power_mgt, kPMMinutesToDim,
&dim_time) != kIOReturnSuccess) {
return 0;
}
dim_time_saved = 1;
return 1;
}
int macosxCGP_restore_dim(void) {
if (! dim_time_saved) {
return 0;
}
if (IOPMSetAggressiveness(power_mgt, kPMMinutesToDim,
dim_time) != kIOReturnSuccess) {
return 0;
}
dim_time_saved = 0;
dim_time = 0;
return 1;
}
int macosxCGP_save_sleep(void) {
if (IOPMGetAggressiveness(power_mgt, kPMMinutesToSleep,
&sleep_time) != kIOReturnSuccess) {
return 0;
}
sleep_time_saved = 1;
return 1;
}
int macosxCGP_restore_sleep(void) {
if (! sleep_time_saved) {
return 0;
}
if (IOPMSetAggressiveness(power_mgt, kPMMinutesToSleep,
dim_time) != kIOReturnSuccess) {
return 0;
}
sleep_time_saved = 0;
sleep_time = 0;
return 1;
}
int macosxCGP_init_dimming(void) {
if (IOMasterPort(bootstrap_port, &master_dev_port) !=
kIOReturnSuccess) {
return 0;
}
if (!(power_mgt = IOPMFindPowerManagement(master_dev_port))) {
return 0;
}
if (macosx_nodimming) {
if (! macosxCGP_save_dim()) {
return 0;
}
if (IOPMSetAggressiveness(power_mgt, kPMMinutesToDim, 0)
!= kIOReturnSuccess) {
return 0;
}
}
if (macosx_nosleep) {
if (! macosxCGP_save_sleep()) {
return 0;
}
if (IOPMSetAggressiveness(power_mgt, kPMMinutesToSleep, 0)
!= kIOReturnSuccess) {
return 0;
}
}
initialized = 1;
return 1;
}
int macosxCGP_undim(void) {
if (! initialized) {
return 0;
}
if (! macosx_nodimming) {
if (! macosxCGP_save_dim()) {
return 0;
}
if (IOPMSetAggressiveness(power_mgt, kPMMinutesToDim, 0)
!= kIOReturnSuccess) {
return 0;
}
if (! macosxCGP_restore_dim()) {
return 0;
}
}
if (! macosx_nosleep) {
if (! macosxCGP_save_sleep()) {
return 0;
}
if (IOPMSetAggressiveness(power_mgt, kPMMinutesToSleep, 0)
!= kIOReturnSuccess) {
return 0;
}
if (! macosxCGP_restore_sleep()) {
return 0;
}
}
return 1;
}
int macosxCGP_dim_shutdown(void) {
if (! initialized) {
return 0;
}
if (dim_time_saved) {
if (! macosxCGP_restore_dim()) {
return 0;
}
}
if (sleep_time_saved) {
if (! macosxCGP_restore_sleep()) {
return 0;
}
}
return 1;
}
#endif /* __APPLE__ */
|
