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Diffstat (limited to 'xorg-server/os/utils.c')
-rw-r--r--xorg-server/os/utils.c132
1 files changed, 95 insertions, 37 deletions
diff --git a/xorg-server/os/utils.c b/xorg-server/os/utils.c
index 6461ed591..d7e88c708 100644
--- a/xorg-server/os/utils.c
+++ b/xorg-server/os/utils.c
@@ -203,6 +203,11 @@ int auditTrailLevel = 1;
char *SeatId = NULL;
+#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
@@ -210,6 +215,9 @@ char *SeatId = NULL;
OsSigHandlerPtr
OsSignal(int sig, OsSigHandlerPtr handler)
{
+#ifdef X_NOT_POSIX
+ return signal(sig, handler);
+#else
struct sigaction act, oact;
sigemptyset(&act.sa_mask);
@@ -220,6 +228,7 @@ OsSignal(int sig, OsSigHandlerPtr handler)
if (sigaction(sig, &act, &oact))
perror("sigaction");
return oact.sa_handler;
+#endif
}
/*
@@ -233,6 +242,10 @@ 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;
@@ -246,6 +259,14 @@ 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;
@@ -361,6 +382,7 @@ LockServer(void)
if (!haslock)
FatalError("Could not create server lock file: %s\n", LockFile);
StillLocking = FALSE;
+#endif
}
/*
@@ -465,7 +487,10 @@ 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");
@@ -473,12 +498,14 @@ void 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
@@ -503,32 +530,25 @@ void 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");
#endif
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
@@ -622,17 +642,6 @@ 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)
@@ -657,7 +666,24 @@ 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();
}
@@ -832,10 +858,6 @@ ProcessCommandLine(int argc, char *argv[])
{
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)
@@ -929,10 +951,6 @@ 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)
@@ -1130,6 +1148,12 @@ 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)
@@ -1139,11 +1163,36 @@ 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)
@@ -1153,17 +1202,23 @@ 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)
@@ -1180,6 +1235,7 @@ SmartScheduleInit (void)
perror ("sigaction for smart scheduler");
SmartScheduleDisable = TRUE;
}
+#endif
}
#ifdef SIG_BLOCK
@@ -1534,6 +1590,7 @@ Fclose(pointer iop)
*/
/* Consider LD* variables insecure? */
+#ifndef _MSC_VER
#ifndef REMOVE_ENV_LD
#define REMOVE_ENV_LD 1
#endif
@@ -1542,6 +1599,7 @@ Fclose(pointer iop)
#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
@@ -1572,7 +1630,7 @@ Fclose(pointer iop)
#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
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-13 14:58:10 +0000