use new style creation (MSWCreateControl() and MSWGetStyle()); adjust the drop down...

[wxWidgets.git] / src / msw / gsockmsw.c

diff --git a/src/msw/gsockmsw.c b/src/msw/gsockmsw.c
index 4d1eaf41110d4d24210167acf961e231f0843937..a51169eaf0e79686a730aa600854cee8b345ed83 100644 (file)
--- a/src/msw/gsockmsw.c
+++ b/src/msw/gsockmsw.c
@@ -7,12 +7,37 @@
  * -------------------------------------------------------------------------
  */
 
+/*
+ * TODO: for WinCE we need to replace WSAAsyncSelect
+ * (Windows message-based notification of network events for a socket)
+ * with another mechanism.
+ * We may need to have a separate thread that polls for socket events
+ * using select() and sends a message to the main thread.
+ */
+
 /*
  * PLEASE don't put C++ comments here - this is a C source file.
  */
 
+/* including rasasync.h (included from windows.h itself included from
+ * wx/setup.h and/or winsock.h results in this warning for
+ * RPCNOTIFICATION_ROUTINE
+ */
+#ifdef _MSC_VER
+#  pragma warning(disable:4115) /* named type definition in parentheses */
+#endif
+
+/* This needs to be before the wx/defs/h inclusion
+ * for some reason
+ */
+
+#ifdef __WXWINCE__
+#include <windows.h>
+#endif
+
 #ifndef __GSOCKET_STANDALONE__
-#include "wx/setup.h"
+#   include "wx/platform.h"
+#   include "wx/setup.h"
 #endif
 
 #if wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__)
@@ -22,6 +47,7 @@
 #include "wx/msw/gsockmsw.h"
 #include "wx/gsocket.h"
 
+HINSTANCE wxGetInstance(void);
 #define INSTANCE wxGetInstance()
 
 #else
@@ -30,23 +56,38 @@
 #include "gsocket.h"
 
 /* If not using wxWindows, a global var called hInst must
- * be available and it must containt the app's instance
+ * be available and it must contain the app's instance
  * handle.
  */
 #define INSTANCE hInst
 
 #endif /* __GSOCKET_STANDALONE__ */
 
+#ifndef __WXWINCE__
 #include <assert.h>
+#else
+#define assert(x)
+#include <winsock.h>
+#include "wx/msw/wince/net.h"
+#endif
+
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <stddef.h>
 #include <ctype.h>
+
 #include <winsock.h>
 
-#define CLASSNAME  "_GSocket_Internal_Window_Class"
-#define WINDOWNAME "_GSocket_Internal_Window_Name"
+#ifdef _MSC_VER
+#  pragma warning(default:4115) /* named type definition in parentheses */
+#endif
+
+#define CLASSNAME  TEXT("_GSocket_Internal_Window_Class")
+
+/* implemented in utils.cpp */
+extern WXDLLIMPEXP_BASE HWND
+wxCreateHiddenWindow(LPCTSTR *pclassname, LPCTSTR classname, WNDPROC wndproc);
 
 /* Maximum number of different GSocket objects at a given time.
  * This value can be modified at will, but it CANNOT be greater
@@ -69,31 +110,15 @@ static int firstAvailable;
 
 /* Global initializers */
 
-bool GSocket_Init()
+int _GSocket_GUI_Init(void)
 {
-  WSADATA wsaData;
-  WNDCLASS winClass;
+  static LPCTSTR pclassname = NULL;
   int i;
 
   /* Create internal window for event notifications */
-  winClass.style         = 0;
-  winClass.lpfnWndProc   = _GSocket_Internal_WinProc;
-  winClass.cbClsExtra    = 0;
-  winClass.cbWndExtra    = 0;
-  winClass.hInstance     = INSTANCE;
-  winClass.hIcon         = (HICON) NULL;
-  winClass.hCursor       = (HCURSOR) NULL;
-  winClass.hbrBackground = (HBRUSH) NULL;
-  winClass.lpszMenuName  = (LPCTSTR) NULL;
-  winClass.lpszClassName = CLASSNAME;
-
-  RegisterClass(&winClass);
-  hWin = CreateWindow(CLASSNAME,
-                      WINDOWNAME,
-                      0, 0, 0, 0, 0,
-                      (HWND) NULL, (HMENU) NULL, INSTANCE, (LPVOID) NULL);
-
-  if (!hWin) return FALSE;
+  hWin = wxCreateHiddenWindow(&pclassname, CLASSNAME, _GSocket_Internal_WinProc);
+  if (!hWin)
+      return FALSE;
 
   /* Initialize socket list */
   InitializeCriticalSection(&critical);
@@ -104,11 +129,10 @@ bool GSocket_Init()
   }
   firstAvailable = 0;
 
-  /* Initialize WinSocket */
-  return (WSAStartup((1 << 8) | 1, &wsaData) == 0);
+  return TRUE;
 }
 
-void GSocket_Cleanup()
+void _GSocket_GUI_Cleanup(void)
 {
   /* Destroy internal window */
   DestroyWindow(hWin);
@@ -116,14 +140,11 @@ void GSocket_Cleanup()
 
   /* Delete critical section */
   DeleteCriticalSection(&critical);
-
-  /* Cleanup WinSocket */
-  WSACleanup();
 }
 
 /* Per-socket GUI initialization / cleanup */
 
-bool _GSocket_GUI_Init(GSocket *socket)
+int _GSocket_GUI_Init_Socket(GSocket *socket)
 {
   int i;
 
@@ -150,7 +171,7 @@ bool _GSocket_GUI_Init(GSocket *socket)
   return TRUE;
 }
 
-void _GSocket_GUI_Destroy(GSocket *socket)
+void _GSocket_GUI_Destroy_Socket(GSocket *socket)
 {
   /* Remove the socket from the list */
   EnterCriticalSection(&critical);
@@ -174,7 +195,7 @@ LRESULT CALLBACK _GSocket_Internal_WinProc(HWND hWnd,
   {
     EnterCriticalSection(&critical);
     socket = socketList[(uMsg - WM_USER)];
-    event = -1;
+    event = (GSocketEvent) -1;
     cback = NULL;
     data = NULL;
 
@@ -240,8 +261,13 @@ void _GSocket_Enable_Events(GSocket *socket)
 
   if (socket->m_fd != INVALID_SOCKET)
   {
-    WSAAsyncSelect(socket->m_fd, hWin, socket->m_msgnumber,
-                   FD_READ | FD_WRITE | FD_ACCEPT | FD_CONNECT | FD_CLOSE);
+    /* We could probably just subscribe to all events regardless
+     * of the socket type, but MS recommends to do it this way.
+     */
+    long lEvent = socket->m_server?
+                  FD_ACCEPT : (FD_READ | FD_WRITE | FD_CONNECT | FD_CLOSE);
+
+    WSAAsyncSelect(socket->m_fd, hWin, socket->m_msgnumber, lEvent);
   }
 }
 
@@ -260,10 +286,10 @@ void _GSocket_Disable_Events(GSocket *socket)
 
 #else /* !wxUSE_SOCKETS */
 
-/* 
+/*
  * Translation unit shouldn't be empty, so include this typedef to make the
  * compiler (VC++ 6.0, for example) happy
  */
-typedef (*wxDummy)();
+typedef void (*wxDummy)();
 
 #endif  /* wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__) */