xti additions / changes, trying to reduce dependencies

[wxWidgets.git] / src / msw / main.cpp

diff --git a/src/msw/main.cpp b/src/msw/main.cpp
index 044388d1af91b2a65e736ab1db052dcb1cdbdfa1..9f96ac237c957a9a42556a1a038404f1ed8a2c77 100644 (file)
--- a/src/msw/main.cpp
+++ b/src/msw/main.cpp
@@ -1,91 +1,190 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        main.cpp
-// Purpose:     Main/DllMain
+// Name:        msw/main.cpp
+// Purpose:     WinMain/DllMain

 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:    wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+    #pragma implementation

 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

+#include "wx/event.h"

 #include "wx/app.h"
 #include "wx/app.h"

-#include <windows.h>
+#include "wx/cmdline.h"

 
 

-// May wish not to have a DllMain or WinMain, e.g. if we're programming
-// a Netscape plugin.
-#ifndef NOMAIN
+#include "wx/msw/private.h"

 
 

-// NT defines APIENTRY, 3.x not
-#if !defined(APIENTRY)
-#define APIENTRY FAR PASCAL
+// Don't implement WinMain if we're building an MFC/wxWindows hybrid app.
+#if wxUSE_MFC && !defined(NOMAIN)
+    #define NOMAIN 1

 #endif
 
 #endif
 

-/////////////////////////////////////////////////////////////////////////////////
-// WinMain
-// Note that WinMain is also defined in dummy.obj, which is linked to
-// an application that is using the DLL version of wxWindows.
-
-#if !defined(_WINDLL)
+#ifdef __BORLANDC__
+    // BC++ has to be special: its run-time expects the DLL entry point to be
+    // named DllEntryPoint instead of the (more) standard DllMain
+    #define DllMain DllEntryPoint
+#endif

 
 

-#ifdef __WATCOMC__
-int PASCAL
-#else
-int APIENTRY
+#if defined(__WXMICROWIN__)
+    #define HINSTANCE HANDLE

 #endif
 
 #endif
 

- WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR m_lpCmdLine, int nCmdShow )
+#if wxUSE_GUI
+
+// ----------------------------------------------------------------------------
+// function prototypes
+// ----------------------------------------------------------------------------
+
+static wxChar **ConvertToStandardCommandArgs(const wxChar *p, int& argc);
+
+// ============================================================================
+// implementation: various entry points
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// Windows-specific wxEntry
+// ----------------------------------------------------------------------------
+
+WXDLLEXPORT int wxEntry(HINSTANCE hInstance,
+                        HINSTANCE WXUNUSED(hPrevInstance),
+                        char *pCmdLine,
+                        int nCmdShow)

 {
 {

-  return wxEntry((WXHINSTANCE) hInstance, (WXHINSTANCE) hPrevInstance, m_lpCmdLine, nCmdShow);
+    // remember the parameters Windows gave us
+    wxSetInstance(hInstance);
+    wxApp::m_nCmdShow = nCmdShow;
+
+    // parse the command line
+    int argc;
+    wxChar **argv = ConvertToStandardCommandArgs(wxConvertMB2WX(pCmdLine), argc);
+
+    return wxEntry(argc, argv);

 }
 }

-#endif

 
 

-/////////////////////////////////////////////////////////////////////////////////
-// DllMain
+// May wish not to have a DllMain or WinMain, e.g. if we're programming
+// a Netscape plugin or if we're writing a console application
+#if !defined(NOMAIN)
+
+extern "C"
+{
+
+// ----------------------------------------------------------------------------
+// WinMain
+// ----------------------------------------------------------------------------
+
+// Note that WinMain is also defined in dummy.obj, which is linked to
+// an application that is using the DLL version of wxWindows.

 
 #if defined(_WINDLL)
 
 // DLL entry point
 
 
 #if defined(_WINDLL)
 
 // DLL entry point
 

-extern "C"
-#ifdef __BORLANDC__
-// SCD: I don't know why, but also OWL uses this function
-BOOL WINAPI DllEntryPoint (HANDLE hModule, DWORD fdwReason, LPVOID lpReserved)
-#else
-BOOL WINAPI DllMain (HANDLE hModule, DWORD fdwReason, LPVOID lpReserved)
-#endif
+BOOL WINAPI
+DllMain(HANDLE hModule, DWORD fdwReason, LPVOID WXUNUSED(lpReserved))

 {
 {

+    // Only call wxEntry if the application itself is part of the DLL.
+    // If only the wxWindows library is in the DLL, then the
+    // initialisation will be called when the application implicitly
+    // calls WinMain.
+#ifndef WXMAKINGDLL

     switch (fdwReason)
     switch (fdwReason)

-       {
-       case DLL_PROCESS_ATTACH:
-        // Only call wxEntry if the application itself is part of the DLL.
-        // If only the wxWindows library is in the DLL, then the initialisation
-        // will be called when the application implicitly calls WinMain.
-
-#if !defined(WXMAKINGDLL)
-        return wxEntry((WXHINSTANCE) hModule);
-#endif
-           break;
+    {
+        case DLL_PROCESS_ATTACH:
+            return wxEntry(hModule);
+
+        case DLL_PROCESS_DETACH:
+            wxEntryCleanup();
+            break;
+    }
+#else
+       (void)hModule;
+       (void)fdwReason;
+#endif // !WXMAKINGDLL

 
 

-       case DLL_PROCESS_DETACH:
-       default:
-           break;
-       }
-  return TRUE;
+    return TRUE;

 }
 
 }
 

-#endif
+#endif // _WINDLL

 
 

-#endif
+} // extern "C"
+
+#endif // !NOMAIN
+
+// ---------------------------------------------------------------------------
+// Convert Windows to argc, argv style
+// ---------------------------------------------------------------------------
+
+wxChar **ConvertToStandardCommandArgs(const wxChar *p, int& argc)
+{
+    // break the command line in words
+    wxArrayString args;
+    if ( p )
+    {
+        args = wxCmdLineParser::ConvertStringToArgs(p);
+    }
+
+    // +1 here for the program name
+    argc = args.GetCount() + 1;
+
+    // and +1 here for the terminating NULL
+    wxChar **argv = new wxChar *[argc + 1];
+
+    // as we use wxStrdup below we must allocate the first argument using
+    // malloc(), not new[], as well
+    argv[0] = (wxChar *)malloc(MAX_PATH * sizeof(wxChar));
+    ::GetModuleFileName(wxhInstance, argv[0], MAX_PATH);
+
+    // copy all the other arguments to wxApp::argv[]
+    for ( int i = 1; i < argc; i++ )
+    {
+        argv[i] = wxStrdup(args[i - 1]);
+    }
+
+    // argv[] must be NULL-terminated
+    argv[argc] = NULL;
+
+    return argv;
+}
+
+#endif // wxUSE_GUI
+
+// ----------------------------------------------------------------------------
+// global HINSTANCE
+// ----------------------------------------------------------------------------
+
+#if wxUSE_BASE
+
+HINSTANCE wxhInstance = 0;
+
+HINSTANCE wxGetInstance()
+{
+    return wxhInstance;
+}
+
+void wxSetInstance(HINSTANCE hInst)
+{
+    wxhInstance = hInst;
+}
+
+#endif // wxUSE_BASE