fix Purpose comment

[wxWidgets.git] / src / common / utilscmn.cpp

diff --git a/src/common/utilscmn.cpp b/src/common/utilscmn.cpp
index c77b3e374338761da07f99de1c16332009111445..85e35c508236ead5b87218ade6eed99fde2c3fa6 100644 (file)
--- a/src/common/utilscmn.cpp
+++ b/src/common/utilscmn.cpp
@@ -436,8 +436,7 @@ bool wxGetEmailAddress(wxChar *address, int maxSize)
     if ( !email )
         return false;
 
-    wxStrncpy(address, email, maxSize - 1);
-    address[maxSize - 1] = wxT('\0');
+    wxStrlcpy(address, email.t_str(), maxSize);
 
     return true;
 }
@@ -941,7 +940,12 @@ bool wxLaunchDefaultApplication(const wxString& document, int flags)
 {
     wxUnusedVar(flags);
 
-#if defined(__UNIX__)
+#ifdef __WXMAC__
+    static const char * const OPEN_CMD = "/usr/bin/open";
+    if ( wxFileExists(OPEN_CMD) &&
+            wxExecute(wxString(OPEN_CMD) + " " + document) )
+        return true;
+#elif defined(__UNIX__)
     // Our best best is to use xdg-open from freedesktop.org cross-desktop
     // compatibility suite xdg-utils
     // (see http://portland.freedesktop.org/wiki/) -- this is installed on
@@ -955,16 +959,21 @@ bool wxLaunchDefaultApplication(const wxString& document, int flags)
             return true;
     }
 #elif defined(__WXMSW__)
-    const INT_PTR result = (INT_PTR)::ShellExecute
-                                      (
-                                        NULL,           // parent window
-                                        _T("open"),
-                                        document,
-                                        NULL,           // parameters
-                                        NULL,           // working directory
-                                        SW_SHOWDEFAULT
-                                      );
-    if ( result > 32 )
+    WinStruct<SHELLEXECUTEINFO> sei;
+    sei.lpFile = document.wx_str();
+    sei.lpVerb = _T("open");
+#ifdef __WXWINCE__
+    sei.nShow = SW_SHOWNORMAL; // SW_SHOWDEFAULT not defined under CE (#10216)
+#else
+    sei.nShow = SW_SHOWDEFAULT;
+#endif
+
+    // avoid Windows message box in case of error for consistency with
+    // wxLaunchDefaultBrowser() even if don't show the error ourselves in this
+    // function
+    sei.fMask = SEE_MASK_FLAG_NO_UI;
+
+    if ( ::ShellExecuteEx(&sei) )
         return true;
 #endif
 
@@ -1016,13 +1025,14 @@ static bool DoLaunchDefaultBrowser(const wxString& urlOrig, int flags)
             wxRegKey keyDDE(key, wxT("DDEExec"));
             if ( keyDDE.Exists() )
             {
-                const wxString ddeTopic = wxRegKey(keyDDE, wxT("topic"));
-
                 // we only know the syntax of WWW_OpenURL DDE request for IE,
                 // optimistically assume that all other browsers are compatible
                 // with it
+                static const wxChar *TOPIC_OPEN_URL = wxT("WWW_OpenURL");
                 wxString ddeCmd;
-                bool ok = ddeTopic == wxT("WWW_OpenURL");
+                wxRegKey keyTopic(keyDDE, wxT("topic"));
+                bool ok = keyTopic.Exists() &&
+                            keyTopic.QueryDefaultValue() == TOPIC_OPEN_URL;
                 if ( ok )
                 {
                     ddeCmd = keyDDE.QueryDefaultValue();
@@ -1035,7 +1045,7 @@ static bool DoLaunchDefaultBrowser(const wxString& urlOrig, int flags)
                     // in is -1 (meaning "current") by default, replace it with
                     // 0 which means "new" (see KB article 160957)
                     ok = ddeCmd.Replace(wxT("-1"), wxT("0"),
-                                        false /* only first occurence */) == 1;
+                                        false /* only first occurrence */) == 1;
                 }
 
                 if ( ok )
@@ -1051,7 +1061,7 @@ static bool DoLaunchDefaultBrowser(const wxString& urlOrig, int flags)
                     wxLogNull noLog;
 
                     const wxString ddeServer = wxRegKey(keyDDE, wxT("application"));
-                    if ( wxExecuteDDE(ddeServer, ddeTopic, ddeCmd) )
+                    if ( wxExecuteDDE(ddeServer, TOPIC_OPEN_URL, ddeCmd) )
                         return true;
 
                     // this is not necessarily an error: maybe browser is
@@ -1069,22 +1079,10 @@ static bool DoLaunchDefaultBrowser(const wxString& urlOrig, int flags)
     sei.lpFile = url.c_str();
     sei.lpVerb = _T("open");
     sei.nShow = SW_SHOWNORMAL;
+    sei.fMask = SEE_MASK_FLAG_NO_UI; // we give error message ourselves
 
-    ::ShellExecuteEx(&sei);
-
-    const INT_PTR nResult = (INT_PTR)sei.hInstApp;
-
-    // Firefox returns file not found for some reason, so make an exception
-    // for it
-    if ( nResult > 32 || nResult == SE_ERR_FNF )
-    {
-#ifdef __WXDEBUG__
-        // Log something if SE_ERR_FNF happens
-        if ( nResult == SE_ERR_FNF )
-            wxLogDebug(wxT("SE_ERR_FNF from ShellExecute -- maybe FireFox?"));
-#endif // __WXDEBUG__
+    if ( ::ShellExecuteEx(&sei) )
         return true;
-    }
 #elif defined(__WXCOCOA__)
     // NOTE: We need to call the real implementation from src/cocoa/utils.mm
     // because the code must use Objective-C features.