aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/os/utils.c
diff options
context:
space:
mode:
Diffstat (limited to 'xorg-server/os/utils.c')
-rw-r--r--xorg-server/os/utils.c135
1 files changed, 99 insertions, 36 deletions
diff --git a/xorg-server/os/utils.c b/xorg-server/os/utils.c
index d902523be..ae28ac567 100644
--- a/xorg-server/os/utils.c
+++ b/xorg-server/os/utils.c
@@ -205,6 +205,11 @@ char *SeatId = NULL;
sig_atomic_t inSignalContext = FALSE;
+#ifdef _MSC_VER
+static HANDLE s_hSmartScheduleTimer = NULL;
+static HANDLE s_hSmartScheduleTimerQueue = NULL;
+#endif
+
#if defined(SVR4) || defined(__linux__) || defined(CSRG_BASED)
#define HAS_SAVED_IDS_AND_SETEUID
#endif
@@ -212,6 +217,9 @@ sig_atomic_t inSignalContext = FALSE;
OsSigHandlerPtr
OsSignal(int sig, OsSigHandlerPtr handler)
{
+#ifdef X_NOT_POSIX
+ return signal(sig, handler);
+#else
struct sigaction act, oact;
sigemptyset(&act.sa_mask);
@@ -222,6 +230,7 @@ OsSignal(int sig, OsSigHandlerPtr handler)
if (sigaction(sig, &act, &oact))
perror("sigaction");
return oact.sa_handler;
+#endif
}
/*
@@ -235,6 +244,10 @@ OsSignal(int sig, OsSigHandlerPtr handler)
#define LOCK_PREFIX "/.X"
#define LOCK_SUFFIX "-lock"
+#ifdef _MSC_VER
+#define LockFile szLockFile
+#endif
+
static Bool StillLocking = FALSE;
static char LockFile[PATH_MAX];
static Bool nolock = FALSE;
@@ -248,6 +261,14 @@ static Bool nolock = FALSE;
void
LockServer(void)
{
+#if defined(WIN32) && !defined(__CYGWIN__)
+ char MutexName[100];
+ sprintf(MutexName, "Global\\VcXsrv_Mutex_%d\n", getpid());
+ if (!CreateMutex(NULL,TRUE,MutexName) || GetLastError()== ERROR_ALREADY_EXISTS)
+ {
+ FatalError("Server is already active for display %d\n", atoi(display));
+ }
+#else
char tmp[PATH_MAX], pid_str[12];
int lfd, i, haslock, l_pid, t;
const char *tmppath = LOCK_DIR;
@@ -365,6 +386,7 @@ LockServer(void)
if (!haslock)
FatalError("Could not create server lock file: %s\n", LockFile);
StillLocking = FALSE;
+#endif
}
/*
@@ -469,7 +491,10 @@ AdjustWaitForDelay(pointer waitTime, unsigned long newdelay)
void
UseMsg(void)
{
- ErrorF("use: X [:<display>] [option]\n");
+ ErrorF("Usage...\nVcxsrv [:<display>] [option]\n\n");
+ ErrorF(":display-number\n\tVcxsrv runs as the given display-number, which defaults to 0.\n");
+ ErrorF("\tTo run multiple instances, use unique display-numbers.\n\n");
+
ErrorF("-a # default pointer acceleration (factor)\n");
ErrorF("-ac disable access control restrictions\n");
ErrorF("-audit int set audit trail level\n");
@@ -477,12 +502,14 @@ UseMsg(void)
ErrorF("-br create root window with black background\n");
ErrorF("+bs enable any backing store support\n");
ErrorF("-bs disable any backing store support\n");
- ErrorF("-c turns off key-click\n");
- ErrorF("c # key-click volume (0-100)\n");
ErrorF("-cc int default color visual class\n");
ErrorF("-nocursor disable the cursor\n");
ErrorF("-core generate core dump on fatal error\n");
+#ifdef _MSC_VER
+ ErrorF("-dpi [auto|int] screen resolution set to native or this dpi\n");
+#else
ErrorF("-dpi int screen resolution in dots per inch\n");
+#endif
#ifdef DPMSExtension
ErrorF("-dpms disables VESA DPMS monitor control\n");
#endif
@@ -508,25 +535,19 @@ UseMsg(void)
ErrorF("-noreset don't reset after last client exists\n");
ErrorF("-background [none] create root window with no background\n");
ErrorF("-reset reset after last client exists\n");
- ErrorF("-p # screen-saver pattern duration (minutes)\n");
ErrorF("-pn accept failure to listen on all ports\n");
ErrorF("-nopn reject failure to listen on all ports\n");
ErrorF("-r turns off auto-repeat\n");
ErrorF("r turns on auto-repeat \n");
ErrorF("-render [default|mono|gray|color] set render color alloc policy\n");
- ErrorF("-retro start with classic stipple and cursor\n");
- ErrorF("-s # screen-saver timeout (minutes)\n");
+ ErrorF("-retro start with classic stipple\n");
ErrorF("-seat string seat to run on\n");
ErrorF("-t # default pointer threshold (pixels/t)\n");
ErrorF("-terminate terminate at server reset\n");
ErrorF("-to # connection time out\n");
ErrorF("-tst disable testing extensions\n");
- ErrorF("ttyxx server started from init on /dev/ttyxx\n");
- ErrorF("v video blanking for screen-saver\n");
- ErrorF("-v screen-saver without video blanking\n");
ErrorF("-wm WhenMapped default backing-store\n");
ErrorF("-wr create root window with white background\n");
- ErrorF("-maxbigreqsize set maximal bigrequest size \n");
#ifdef PANORAMIX
ErrorF("+xinerama Enable XINERAMA extension\n");
ErrorF("-xinerama Disable XINERAMA extension\n");
@@ -534,7 +555,6 @@ UseMsg(void)
ErrorF
("-dumbSched Disable smart scheduling, enable old behavior\n");
ErrorF("-schedInterval int Set scheduler interval in msec\n");
- ErrorF("-sigstop Enable SIGSTOP based startup\n");
ErrorF("+extension name Enable extension\n");
ErrorF("-extension name Disable extension\n");
#ifdef XDMCP
@@ -626,15 +646,6 @@ ProcessCommandLine(int argc, char *argv[])
enableBackingStore = TRUE;
else if (strcmp(argv[i], "-bs") == 0)
disableBackingStore = TRUE;
- else if (strcmp(argv[i], "c") == 0) {
- if (++i < argc)
- defaultKeyboardControl.click = atoi(argv[i]);
- else
- UseMsg();
- }
- else if (strcmp(argv[i], "-c") == 0) {
- defaultKeyboardControl.click = 0;
- }
else if (strcmp(argv[i], "-cc") == 0) {
if (++i < argc)
defaultColorVisualClass = atoi(argv[i]);
@@ -656,7 +667,24 @@ ProcessCommandLine(int argc, char *argv[])
}
else if (strcmp(argv[i], "-dpi") == 0) {
if (++i < argc)
+#ifdef _MSC_VER
+ {
+ if (strcmp(argv[i], "auto") == 0)
+ {
+ HDC hdc = GetDC(NULL);
+ if (hdc)
+ {
+ int dpiY = GetDeviceCaps(hdc, LOGPIXELSY);
+ monitorResolution = dpiY;
+ ReleaseDC(NULL, hdc);
+ }
+ }
+ else if (isdigit(*argv[i])) /* Naively prevent a crash if not numeric */
+ monitorResolution = atoi(argv[i]);
+ }
+#else
monitorResolution = atoi(argv[i]);
+#endif
else
UseMsg();
}
@@ -819,10 +847,6 @@ ProcessCommandLine(int argc, char *argv[])
else if (strcmp(argv[i], "-tst") == 0) {
noTestExtensions = TRUE;
}
- else if (strcmp(argv[i], "v") == 0)
- defaultScreenSaverBlanking = PreferBlanking;
- else if (strcmp(argv[i], "-v") == 0)
- defaultScreenSaverBlanking = DontPreferBlanking;
else if (strcmp(argv[i], "-wm") == 0)
defaultBackingStore = WhenMapped;
else if (strcmp(argv[i], "-wr") == 0)
@@ -904,9 +928,6 @@ ProcessCommandLine(int argc, char *argv[])
else
UseMsg();
}
- else if (strcmp(argv[i], "-sigstop") == 0) {
- RunFromSigStopParent = TRUE;
- }
else if (strcmp(argv[i], "+extension") == 0) {
if (++i < argc) {
if (!EnableDisableExtension(argv[i], TRUE))
@@ -1103,6 +1124,12 @@ XNFstrdup(const char *s)
void
SmartScheduleStopTimer(void)
{
+#ifdef _MSC_VER
+ if (SmartScheduleDisable)
+ return;
+ DeleteTimerQueueTimer(s_hSmartScheduleTimerQueue, s_hSmartScheduleTimer, NULL);
+ s_hSmartScheduleTimer=NULL;
+#else
struct itimerval timer;
if (SmartScheduleDisable)
@@ -1112,11 +1139,36 @@ SmartScheduleStopTimer(void)
timer.it_value.tv_sec = 0;
timer.it_value.tv_usec = 0;
(void) setitimer(ITIMER_REAL, &timer, 0);
+#endif
+}
+
+#ifdef _MSC_VER
+static VOID CALLBACK SmartScheduleTimer( PVOID lpParameter, BOOLEAN TimerOrWaitFired)
+#else
+static void SmartScheduleTimer (int sig)
+#endif
+{
+ SmartScheduleTime += SmartScheduleInterval;
}
+
void
SmartScheduleStartTimer(void)
{
+#ifdef _MSC_VER
+ if (SmartScheduleDisable)
+ return;
+
+ if (!CreateTimerQueueTimer( &s_hSmartScheduleTimer, s_hSmartScheduleTimerQueue, SmartScheduleTimer, NULL
+ , SmartScheduleInterval, SmartScheduleInterval, WT_EXECUTEONLYONCE|WT_EXECUTEINPERSISTENTTHREAD))
+ {
+ DWORD Error=GetLastError();
+ ErrorF("Error starting timer, smart scheduling disabled: 0x%x (%d)\n",Error,Error);
+ CloseHandle(s_hSmartScheduleTimer);
+ SmartScheduleDisable = TRUE;
+ return;
+ }
+#else
struct itimerval timer;
if (SmartScheduleDisable)
@@ -1126,17 +1178,23 @@ SmartScheduleStartTimer(void)
timer.it_value.tv_sec = 0;
timer.it_value.tv_usec = SmartScheduleInterval * 1000;
setitimer(ITIMER_REAL, &timer, 0);
-}
-
-static void
-SmartScheduleTimer(int sig)
-{
- SmartScheduleTime += SmartScheduleInterval;
+#endif
}
void
SmartScheduleInit(void)
{
+#ifdef _MSC_VER
+ if (SmartScheduleDisable)
+ return;
+ s_hSmartScheduleTimerQueue = CreateTimerQueue();
+ if (!s_hSmartScheduleTimerQueue)
+ {
+ DWORD Error=GetLastError();
+ ErrorF("Error creating timer, smart scheduling disabled: 0x%x (%d)\n",Error,Error);
+ SmartScheduleDisable = TRUE;
+ }
+#else
struct sigaction act;
if (SmartScheduleDisable)
@@ -1152,6 +1210,7 @@ SmartScheduleInit(void)
perror("sigaction for smart scheduler");
SmartScheduleDisable = TRUE;
}
+#endif
}
#ifdef SIG_BLOCK
@@ -1207,8 +1266,10 @@ OsBlockSIGIO(void)
ret = sigismember(&old, SIGIO);
return ret;
} else
- return 1;
#endif
+ return 1;
+#else
+ return 1;
#endif
}
@@ -1583,7 +1644,7 @@ Win32TempDir()
if (getenv("TEMP") != NULL)
return getenv("TEMP");
else if (getenv("TMP") != NULL)
- return getenv("TEMP");
+ return getenv("TMP");
else
return "/tmp";
}
@@ -1642,6 +1703,7 @@ System(const char *cmdline)
*/
/* Consider LD* variables insecure? */
+#ifndef _MSC_VER
#ifndef REMOVE_ENV_LD
#define REMOVE_ENV_LD 1
#endif
@@ -1650,6 +1712,7 @@ System(const char *cmdline)
#ifndef REMOVE_LONG_ENV
#define REMOVE_LONG_ENV 1
#endif
+#endif
/*
* Disallow stdout or stderr as pipes? It's possible to block the X server
@@ -1679,7 +1742,7 @@ System(const char *cmdline)
#endif
#define MAX_ARG_LENGTH 128
-#define MAX_ENV_LENGTH 256
+#define MAX_ENV_LENGTH 2048
#define MAX_ENV_PATH_LENGTH 2048 /* Limit for *PATH and TERMCAP */
#if USE_ISPRINT