| /* |
| Copyright (C) 2002-2010 Karl J. Runge <runge@karlrunge.com> |
| All rights reserved. |
| |
| This file is part of x11vnc. |
| |
| x11vnc is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or (at |
| your option) any later version. |
| |
| x11vnc is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with x11vnc; if not, write to the Free Software |
| Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA |
| or see <http://www.gnu.org/licenses/>. |
| |
| In addition, as a special exception, Karl J. Runge |
| gives permission to link the code of its release of x11vnc with the |
| OpenSSL project's "OpenSSL" library (or with modified versions of it |
| that use the same license as the "OpenSSL" library), and distribute |
| the linked executables. You must obey the GNU General Public License |
| in all respects for all of the code used other than "OpenSSL". If you |
| modify this file, you may extend this exception to your version of the |
| file, but you are not obligated to do so. If you do not wish to do |
| so, delete this exception statement from your version. |
| */ |
| |
| /* -- macosxCGP.c -- */ |
| |
| void macosxCGP_unused(void) {} |
| |
| #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__ */ |
| |
| |