diff options
Diffstat (limited to 'x11vnc/pm.c')
| -rw-r--r-- | x11vnc/pm.c | 297 |
1 files changed, 0 insertions, 297 deletions
diff --git a/x11vnc/pm.c b/x11vnc/pm.c deleted file mode 100644 index 659c272..0000000 --- a/x11vnc/pm.c +++ /dev/null @@ -1,297 +0,0 @@ -/* - 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. -*/ - -/* -- pm.c -- */ -#include "x11vnc.h" -#include "cleanup.h" - -void check_pm(void); -void set_dpms_mode(char *mode); -static void check_fbpm(void); -static void check_dpms(void); - -#if LIBVNCSERVER_HAVE_FBPM -#include <X11/Xmd.h> -#include <X11/extensions/fbpm.h> -#endif - -#if LIBVNCSERVER_HAVE_DPMS -#include <X11/extensions/dpms.h> -#endif - -void check_pm(void) { - static int skip = -1; - if (skip < 0) { - skip = 0; - if (getenv("X11VNC_NO_CHECK_PM")) { - skip = 1; - } - } - if (skip) { - return; - } - check_fbpm(); - check_dpms(); - /* someday dpms activities? */ -} - -static void check_fbpm(void) { - static int init_fbpm = 0; -#if LIBVNCSERVER_HAVE_FBPM - static int fbpm_capable = 0; - static time_t last_fbpm = 0; - int db = 0; - - CARD16 level; - BOOL enabled; - - RAWFB_RET_VOID - - if (! init_fbpm) { - if (getenv("FBPM_DEBUG")) { - db = atoi(getenv("FBPM_DEBUG")); - } - if (FBPMCapable(dpy)) { - fbpm_capable = 1; - rfbLog("X display is capable of FBPM.\n"); - if (watch_fbpm) { - rfbLog("Preventing low-power FBPM modes when" - " clients are connected.\n"); - } - } else { - if (! raw_fb_str) { - rfbLog("X display is not capable of FBPM.\n"); - } - fbpm_capable = 0; - } - init_fbpm = 1; - } - - if (! watch_fbpm) { - return; - } - if (! fbpm_capable) { - return; - } - if (! client_count) { - return; - } - if (time(NULL) < last_fbpm + 5) { - return; - } - last_fbpm = time(NULL); - - if (FBPMInfo(dpy, &level, &enabled)) { - if (db) fprintf(stderr, "FBPMInfo level: %d enabled: %d\n", level, enabled); - - if (enabled && level != FBPMModeOn) { - char *from = "unknown-fbpm-state"; - XErrorHandler old_handler = XSetErrorHandler(trap_xerror); - trapped_xerror = 0; - - if (level == FBPMModeStandby) { - from = "FBPMModeStandby"; - } else if (level == FBPMModeSuspend) { - from = "FBPMModeSuspend"; - } else if (level == FBPMModeOff) { - from = "FBPMModeOff"; - } - - rfbLog("switching FBPM state from %s to FBPMModeOn\n", from); - - FBPMForceLevel(dpy, FBPMModeOn); - - XSetErrorHandler(old_handler); - trapped_xerror = 0; - } - } else { - if (db) fprintf(stderr, "FBPMInfo failed.\n"); - } -#else - RAWFB_RET_VOID - if (! init_fbpm) { - if (! raw_fb_str) { - rfbLog("X FBPM extension not supported.\n"); - } - init_fbpm = 1; - } -#endif -} - -void set_dpms_mode(char *mode) { -#if NO_X11 - return; -#else - RAWFB_RET_VOID -#if LIBVNCSERVER_HAVE_DPMS - if (dpy && DPMSCapable(dpy)) { - CARD16 level; - CARD16 want; - BOOL enabled; - if (!strcmp(mode, "off")) { - want = DPMSModeOff; - } else if (!strcmp(mode, "on")) { - want = DPMSModeOn; - } else if (!strcmp(mode, "standby")) { - want = DPMSModeStandby; - } else if (!strcmp(mode, "suspend")) { - want = DPMSModeSuspend; - } else if (!strcmp(mode, "enable")) { - DPMSEnable(dpy); - return; - } else if (!strcmp(mode, "disable")) { - DPMSDisable(dpy); - return; - } else { - return; - } - if (DPMSInfo(dpy, &level, &enabled)) { - char *from = "unk"; - if (enabled && level != want) { - XErrorHandler old_handler = XSetErrorHandler(trap_xerror); - trapped_xerror = 0; - - rfbLog("DPMSInfo level: %d enabled: %d\n", level, enabled); - if (level == DPMSModeStandby) { - from = "DPMSModeStandby"; - } else if (level == DPMSModeSuspend) { - from = "DPMSModeSuspend"; - } else if (level == DPMSModeOff) { - from = "DPMSModeOff"; - } else if (level == DPMSModeOn) { - from = "DPMSModeOn"; - } - - rfbLog("switching DPMS state from %s to %s\n", from, mode); - - DPMSForceLevel(dpy, want); - - XSetErrorHandler(old_handler); - trapped_xerror = 0; - } - } - } -#endif -#endif -} - -static void check_dpms(void) { - static int init_dpms = 0; -#if LIBVNCSERVER_HAVE_DPMS - static int dpms_capable = 0; - static time_t last_dpms = 0; - int db = 0; - - CARD16 level; - BOOL enabled; - - RAWFB_RET_VOID - - if (! init_dpms) { - if (getenv("DPMS_DEBUG")) { - db = atoi(getenv("DPMS_DEBUG")); - } - if (DPMSCapable(dpy)) { - dpms_capable = 1; - rfbLog("X display is capable of DPMS.\n"); - if (watch_dpms) { - rfbLog("Preventing low-power DPMS modes when" - " clients are connected.\n"); - } - } else { - if (! raw_fb_str) { - rfbLog("X display is not capable of DPMS.\n"); - } - dpms_capable = 0; - } - init_dpms = 1; - } - - if (force_dpms || (client_dpms && client_count)) { - static int last_enable = 0; - if (time(NULL) > last_enable) { - set_dpms_mode("enable"); - last_enable = time(NULL); - } - set_dpms_mode("off"); - } - if (! watch_dpms) { - return; - } - if (! dpms_capable) { - return; - } - if (! client_count) { - return; - } - if (time(NULL) < last_dpms + 5) { - return; - } - last_dpms = time(NULL); - - if (DPMSInfo(dpy, &level, &enabled)) { - if (db) fprintf(stderr, "DPMSInfo level: %d enabled: %d\n", level, enabled); - - if (enabled && level != DPMSModeOn) { - char *from = "unknown-dpms-state"; - XErrorHandler old_handler = XSetErrorHandler(trap_xerror); - trapped_xerror = 0; - - if (level == DPMSModeStandby) { - from = "DPMSModeStandby"; - } else if (level == DPMSModeSuspend) { - from = "DPMSModeSuspend"; - } else if (level == DPMSModeOff) { - from = "DPMSModeOff"; - } - - rfbLog("switching DPMS state from %s to DPMSModeOn\n", from); - - DPMSForceLevel(dpy, DPMSModeOn); - - XSetErrorHandler(old_handler); - trapped_xerror = 0; - } - } else { - if (db) fprintf(stderr, "DPMSInfo failed.\n"); - } -#else - RAWFB_RET_VOID - if (! init_dpms) { - if (! raw_fb_str) { - rfbLog("X DPMS extension not supported.\n"); - } - init_dpms = 1; - } -#endif -} - |
