Changeset 34708 in vbox for trunk

Timestamp:

Dec 3, 2010 5:30:45 PM (14 years ago)

Author:

vboxsync

Message:

IPRT/RTProc: Added RTPROC_FLAGS_HIDDEN for starting hidden processes.

Location:

trunk

Files:

• include/iprt/process.h (modified) (1 diff)
• src/VBox/Runtime/r3/posix/process-creation-posix.cpp (modified) (1 diff)
• src/VBox/Runtime/r3/win/process-win.cpp (modified) (2 diffs)

trunk/include/iprt/process.h

@@ -186 +186 @@
  * be possible to wait for it, i.e. @a phProcess shall be NULL. */
 #define RTPROC_FLAGS_DETACHED               RT_BIT(0)
-
+/** Don't show the started process according to the specific
+ *  OS guidelines. */
+#define RTPROC_FLAGS_HIDDEN                 RT_BIT(1)
 /** Use special code path for starting child processes from
  * a service (daemon). On Windows this is required for services

trunk/src/VBox/Runtime/r3/posix/process-creation-posix.cpp

@@ -265 +265 @@
     AssertPtrReturn(pszExec, VERR_INVALID_POINTER);
     AssertReturn(*pszExec, VERR_INVALID_PARAMETER);
-    AssertReturn(!(fFlags & ~(RTPROC_FLAGS_DETACHED | RTPROC_FLAGS_SERVICE)), VERR_INVALID_PARAMETER);
+    AssertReturn(!(fFlags & ~(RTPROC_FLAGS_DETACHED | RTPROC_FLAGS_HIDDEN | RTPROC_FLAGS_SERVICE)), VERR_INVALID_PARAMETER);
     AssertReturn(!(fFlags & RTPROC_FLAGS_DETACHED) || !phProcess, VERR_INVALID_PARAMETER);
     AssertReturn(hEnv != NIL_RTENV, VERR_INVALID_PARAMETER);

trunk/src/VBox/Runtime/r3/win/process-win.cpp

@@ -949 +949 @@
     AssertPtrReturn(pszExec, VERR_INVALID_POINTER);
     AssertReturn(*pszExec, VERR_INVALID_PARAMETER);
-    AssertReturn(!(fFlags & ~(RTPROC_FLAGS_DETACHED | RTPROC_FLAGS_SERVICE)), VERR_INVALID_PARAMETER);
+    AssertReturn(!(fFlags & ~(RTPROC_FLAGS_DETACHED | RTPROC_FLAGS_HIDDEN |RTPROC_FLAGS_SERVICE)), VERR_INVALID_PARAMETER);
     AssertReturn(!(fFlags & RTPROC_FLAGS_DETACHED) || !phProcess, VERR_INVALID_PARAMETER);
     AssertReturn(hEnv != NIL_RTENV, VERR_INVALID_PARAMETER);
@@ -984 +984 @@
     StartupInfo.hStdError  = _get_osfhandle(2);
 #endif
+    /* If we want to have a hidden process (e.g. not visible to
+     * to the user) use the STARTUPINFO flags. */
+    if (fFlags & RTPROC_FLAGS_HIDDEN)
+    {
+        StartupInfo.dwFlags |= STARTF_USESHOWWINDOW;
+        StartupInfo.wShowWindow = SW_HIDE;
+    }
+
     PCRTHANDLE  paHandles[3] = { phStdIn, phStdOut, phStdErr };
     HANDLE     *aphStds[3]   = { &StartupInfo.hStdInput, &StartupInfo.hStdOutput, &StartupInfo.hStdError };