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-rw-r--r--x11vnc/pm.c297
1 files changed, 0 insertions, 297 deletions
diff --git a/x11vnc/pm.c b/x11vnc/pm.c
deleted file mode 100644
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--- 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
-}
-
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