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/* -- 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", time(0));
if (macosx_nosleep && client_count) {
if (0) fprintf(stderr, "UpdateSystemActivity: %d\n", time(0));
UpdateSystemActivity(IdleActivity);
}
}
void macosxCGP_screensaver_timer_off(void) {
if (0) fprintf(stderr, "macosxCGP_screensaver_timer_off: %d\n", time(0));
RemoveEventLoopTimer(sstimer);
DisposeEventLoopTimerUPP(sstimerUPP);
}
void macosxCGP_screensaver_timer_on(void) {
if (0) fprintf(stderr, "macosxCGP_screensaver_timer_on: %d\n", 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__ */
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