X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9a83f860948059b0273b5cc6d9e43fadad3ebfca..603cfe42185349e119ba4c69bd56a79998babcc4:/src/common/init.cpp

diff --git a/src/common/init.cpp b/src/common/init.cpp
index 90afc70ac8..561b726ccd 100644
--- a/src/common/init.cpp
+++ b/src/common/init.cpp
@@ -38,6 +38,7 @@
 #include "wx/except.h"
 
 #if defined(__WXMSW__)
+    #include "wx/msw/private.h"
     #include "wx/msw/msvcrt.h"
 
     #ifdef wxCrtSetDbgFlag
@@ -113,14 +114,6 @@ private:
     wxAppConsole *m_app;
 };
 
-// another tiny class which simply exists to ensure that wxEntryCleanup is
-// always called
-class wxCleanupOnExit
-{
-public:
-    ~wxCleanupOnExit() { wxEntryCleanup(); }
-};
-
 // ----------------------------------------------------------------------------
 // private functions
 // ----------------------------------------------------------------------------
@@ -211,8 +204,7 @@ static void FreeConvertedArgs()
             free(gs_initData.argv[i]);
         }
 
-        delete [] gs_initData.argv;
-        gs_initData.argv = NULL;
+        wxDELETEA(gs_initData.argv);
         gs_initData.argc = 0;
     }
 }
@@ -229,8 +221,33 @@ static bool DoCommonPreInit()
 #if wxUSE_LOG
     // Reset logging in case we were cleaned up and are being reinitialized.
     wxLog::DoCreateOnDemand();
+
+    // force wxLog to create a log target now: we do it because wxTheApp
+    // doesn't exist yet so wxLog will create a special log target which is
+    // safe to use even when the GUI is not available while without this call
+    // we could create wxApp in wxEntryStart() below, then log an error about
+    // e.g. failure to establish connection to the X server and wxLog would
+    // send it to wxLogGui (because wxTheApp does exist already) which, of
+    // course, can't be used in this case
+    //
+    // notice also that this does nothing if the user had set up a custom log
+    // target before -- which is fine as we want to give him this possibility
+    // (as it's impossible to override logging by overriding wxAppTraits::
+    // CreateLogTarget() before wxApp is created) and we just assume he knows
+    // what he is doing
+    wxLog::GetActiveTarget();
 #endif // wxUSE_LOG
 
+#ifdef __WXMSW__
+    // GUI applications obtain HINSTANCE in their WinMain() but we also need to
+    // initialize the global wxhInstance variable for the console programs as
+    // they may need it too, so set it here if it wasn't done yet
+    if ( !wxGetInstance() )
+    {
+        wxSetInstance(::GetModuleHandle(NULL));
+    }
+#endif // __WXMSW__
+
     return true;
 }
 
@@ -422,7 +439,9 @@ void wxEntryCleanup()
 int wxEntryReal(int& argc, wxChar **argv)
 {
     // library initialization
-    if ( !wxEntryStart(argc, argv) )
+    wxInitializer initializer(argc, argv);
+
+    if ( !initializer.IsOk() )
     {
 #if wxUSE_LOG
         // flush any log messages explaining why we failed
@@ -431,12 +450,6 @@ int wxEntryReal(int& argc, wxChar **argv)
         return -1;
     }
 
-    // if wxEntryStart succeeded, we must call wxEntryCleanup even if the code
-    // below returns or throws
-    wxCleanupOnExit cleanupOnExit;
-
-    WX_SUPPRESS_UNUSED_WARN(cleanupOnExit);
-
     wxTRY
     {
         // app initialization
@@ -477,6 +490,11 @@ int wxEntry(int& argc, char **argv)
 // wxInitialize/wxUninitialize
 // ----------------------------------------------------------------------------
 
+bool wxInitialize()
+{
+    return wxInitialize(0, (wxChar**)NULL);
+}
+
 bool wxInitialize(int argc, wxChar **argv)
 {
     wxCRIT_SECT_LOCKER(lockInit, gs_initData.csInit);
@@ -490,6 +508,21 @@ bool wxInitialize(int argc, wxChar **argv)
     return wxEntryStart(argc, argv);
 }
 
+#if wxUSE_UNICODE
+bool wxInitialize(int argc, char **argv)
+{
+    wxCRIT_SECT_LOCKER(lockInit, gs_initData.csInit);
+
+    if ( gs_initData.nInitCount++ )
+    {
+        // already initialized
+        return true;
+    }
+
+    return wxEntryStart(argc, argv);
+}
+#endif // wxUSE_UNICODE
+
 void wxUninitialize()
 {
     wxCRIT_SECT_LOCKER(lockInit, gs_initData.csInit);