Font dialog fix

[wxWidgets.git] / include / wx / utils.h

diff --git a/include/wx/utils.h b/include/wx/utils.h
index 854711fa9a20163ad015f05cefce2259da29722c..2b984a8d4c0a05834b8711143ac974560abef230 100644 (file)
--- a/include/wx/utils.h
+++ b/include/wx/utils.h
@@ -148,17 +148,42 @@ WXDLLEXPORT wxString wxDecToHex(int dec);
 // Process management
 // ----------------------------------------------------------------------------
 
-// Execute another program. Returns 0 if there was an error, a PID otherwise.
-WXDLLEXPORT long wxExecute(wxChar **argv, bool sync = FALSE,
+// NB: for backwars compatibility reasons the values of wxEXEC_[A]SYNC *must*
+//     be 0 and 1, don't change!
+
+enum
+{
+    // execute the process asynchronously
+    wxEXEC_ASYNC    = 0,
+
+    // execute it synchronously, i.e. wait until it finishes
+    wxEXEC_SYNC     = 1,
+
+    // under Windows, don't hide the child even if it's IO is redirected (this
+    // is done by default)
+    wxEXEC_NOHIDE   = 2,
+
+    // under Unix, if the process is the group leader then killing -pid kills
+    // all children as well as pid
+    wxEXEC_MAKE_GROUP_LEADER = 4
+};
+
+// Execute another program.
+//
+// If flags contain wxEXEC_SYNC, return -1 on failure and the exit code of the
+// process if everything was ok. Otherwise (i.e. if wxEXEC_ASYNC), return 0 on
+// failure and the PID of the launched process if ok.
+WXDLLEXPORT long wxExecute(char **argv, int flags = wxEXEC_ASYNC,
                            wxProcess *process = (wxProcess *) NULL);
-WXDLLEXPORT long wxExecute(const wxString& command, bool sync = FALSE,
+WXDLLEXPORT long wxExecute(const wxString& command, int flags = wxEXEC_ASYNC,
                            wxProcess *process = (wxProcess *) NULL);
 
-// execute the command capturing its output into an array line by line
+// execute the command capturing its output into an array line by line, this is
+// always synchronous
 WXDLLEXPORT long wxExecute(const wxString& command,
                            wxArrayString& output);
 
-// also capture stderr
+// also capture stderr (also synchronous)
 WXDLLEXPORT long wxExecute(const wxString& command,
                            wxArrayString& output,
                            wxArrayString& error);
@@ -195,6 +220,15 @@ enum wxKillError
     wxKILL_ERROR            // another, unspecified error
 };
 
+enum wxShutdownFlags
+{
+    wxSHUTDOWN_POWEROFF,    // power off the computer
+    wxSHUTDOWN_REBOOT       // shutdown and reboot
+};
+
+// Shutdown or reboot the PC 
+WXDLLEXPORT bool wxShutdown(wxShutdownFlags wFlags);
+
 // send the given signal to the process (only NONE and KILL are supported under
 // Windows, all others mean TERM), return 0 if ok and -1 on error
 //
@@ -341,6 +375,8 @@ WXDLLEXPORT void wxFlushEvents();
 // ctor and enables them back in its dtor
 class WXDLLEXPORT wxWindowDisabler
 {
+    DECLARE_NO_COPY_CLASS(wxWindowDisabler)
+        
 public:
     wxWindowDisabler(wxWindow *winToSkip = (wxWindow *)NULL);
     ~wxWindowDisabler();