Added files for wxNotebook and wxCocoaNSTabView

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

diff --git a/src/msw/gsockmsw.c b/src/msw/gsockmsw.c
index e853b8b1bd53b9ac919702c642267e15ab59fd87..4ff547fe94c155ab5cf04fa68bec0c22d710cce7 100644 (file)
--- a/src/msw/gsockmsw.c
+++ b/src/msw/gsockmsw.c
@@ -7,6 +7,14 @@
  * -------------------------------------------------------------------------
  */
 
  * -------------------------------------------------------------------------
  */
 

+/*
+ * 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.
  */
 /*
  * PLEASE don't put C++ comments here - this is a C source file.
  */


@@ -16,11 +24,33 @@
  * RPCNOTIFICATION_ROUTINE
  */
 #ifdef _MSC_VER
  * RPCNOTIFICATION_ROUTINE
  */
 #ifdef _MSC_VER

-#  pragma warning(disable:4115) /* named type definition in parentheses */
+#   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__
+    /* windows.h results in tons of warnings at max warning level */
+#   ifdef _MSC_VER
+#       pragma warning(push, 1)
+        /*
+           "unreferenced inline function has been removed": this is not
+           suppressed by push above as it is given at the end of the
+           compilation unit
+         */
+#       pragma warning(disable:4514)
+#   endif
+#   include <windows.h>
+#   ifdef _MSC_VER
+#       pragma warning(pop)
+#   endif

 #endif
 
 #ifndef __GSOCKET_STANDALONE__
 #endif
 
 #ifndef __GSOCKET_STANDALONE__

-#include "wx/setup.h"
+#   include "wx/platform.h"
+#   include "wx/setup.h"

 #endif
 
 #if wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__)
 #endif
 
 #if wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__)


@@ -30,6 +60,7 @@
 #include "wx/msw/gsockmsw.h"
 #include "wx/gsocket.h"
 
 #include "wx/msw/gsockmsw.h"
 #include "wx/gsocket.h"
 

+HINSTANCE wxGetInstance(void);

 #define INSTANCE wxGetInstance()
 
 #else
 #define INSTANCE wxGetInstance()
 
 #else


@@ -38,14 +69,21 @@
 #include "gsocket.h"
 
 /* If not using wxWindows, a global var called hInst must
 #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__ */
 
  * handle.
  */
 #define INSTANCE hInst
 
 #endif /* __GSOCKET_STANDALONE__ */
 

+#ifndef __WXWINCE__

 #include <assert.h>
 #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 <string.h>
 #include <stdio.h>
 #include <stdlib.h>


@@ -58,8 +96,11 @@
 #  pragma warning(default:4115) /* named type definition in parentheses */
 #endif
 
 #  pragma warning(default:4115) /* named type definition in parentheses */
 #endif
 

-#define CLASSNAME  "_GSocket_Internal_Window_Class"
-#define WINDOWNAME "_GSocket_Internal_Window_Name"
+#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
 
 /* Maximum number of different GSocket objects at a given time.
  * This value can be modified at will, but it CANNOT be greater


@@ -71,6 +112,7 @@
 #error "MAXSOCKETS is too big!"
 #endif
 
 #error "MAXSOCKETS is too big!"
 #endif
 

+typedef int (PASCAL *WSAAsyncSelectFunc)(SOCKET,HWND,u_int,long);

 
 /* Global variables */
 
 
 /* Global variables */
 


@@ -79,34 +121,20 @@ static HWND hWin;
 static CRITICAL_SECTION critical;
 static GSocket* socketList[MAXSOCKETS];
 static int firstAvailable;
 static CRITICAL_SECTION critical;
 static GSocket* socketList[MAXSOCKETS];
 static int firstAvailable;

+static WSAAsyncSelectFunc gs_WSAAsyncSelect = NULL;
+static HMODULE gs_wsock32dll = 0;

 
 /* Global initializers */
 
 
 /* Global initializers */
 

-bool GSocket_Init(void)
+int _GSocket_GUI_Init(void)

 {
 {

-  WSADATA wsaData;
-  WNDCLASS winClass;
+  static LPCTSTR pclassname = NULL;

   int i;
 
   /* Create internal window for event notifications */
   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);
 
   /* Initialize socket list */
   InitializeCriticalSection(&critical);


@@ -117,26 +145,40 @@ bool GSocket_Init(void)
   }
   firstAvailable = 0;
 
   }
   firstAvailable = 0;
 

-  /* Initialize WinSocket */
-  return (WSAStartup((1 << 8) | 1, &wsaData) == 0);
+  /* Load WSAAsyncSelect from wsock32.dll (we don't link against it
+     statically to avoid dependency on wsock32.dll for apps that don't use
+     sockets): */
+  gs_wsock32dll = LoadLibraryA("wsock32.dll");
+  if (!gs_wsock32dll)
+      return FALSE;
+  gs_WSAAsyncSelect =(WSAAsyncSelectFunc)GetProcAddress(gs_wsock32dll,
+                                                        "WSAAsyncSelect");
+  if (!gs_WSAAsyncSelect)
+      return FALSE;
+
+  return TRUE;

 }
 
 }
 

-void GSocket_Cleanup(void)
+void _GSocket_GUI_Cleanup(void)

 {
   /* Destroy internal window */
   DestroyWindow(hWin);
   UnregisterClass(CLASSNAME, INSTANCE);
 
 {
   /* Destroy internal window */
   DestroyWindow(hWin);
   UnregisterClass(CLASSNAME, INSTANCE);
 

+  /* Unlock wsock32.dll */
+  if (gs_wsock32dll)
+  {
+      FreeLibrary(gs_wsock32dll);
+      gs_wsock32dll = 0;
+  }
+

   /* Delete critical section */
   DeleteCriticalSection(&critical);
   /* Delete critical section */
   DeleteCriticalSection(&critical);

-
-  /* Cleanup WinSocket */
-  WSACleanup();

 }
 
 /* Per-socket GUI initialization / cleanup */
 
 }
 
 /* Per-socket GUI initialization / cleanup */
 

-bool _GSocket_GUI_Init(GSocket *socket)
+int _GSocket_GUI_Init_Socket(GSocket *socket)

 {
   int i;
 
 {
   int i;
 


@@ -163,7 +205,7 @@ bool _GSocket_GUI_Init(GSocket *socket)
   return TRUE;
 }
 
   return TRUE;
 }
 

-void _GSocket_GUI_Destroy(GSocket *socket)
+void _GSocket_GUI_Destroy_Socket(GSocket *socket)

 {
   /* Remove the socket from the list */
   EnterCriticalSection(&critical);
 {
   /* Remove the socket from the list */
   EnterCriticalSection(&critical);


@@ -187,7 +229,7 @@ LRESULT CALLBACK _GSocket_Internal_WinProc(HWND hWnd,
   {
     EnterCriticalSection(&critical);
     socket = socketList[(uMsg - WM_USER)];
   {
     EnterCriticalSection(&critical);
     socket = socketList[(uMsg - WM_USER)];

-    event = -1;
+    event = (GSocketEvent) -1;

     cback = NULL;
     data = NULL;
 
     cback = NULL;
     data = NULL;
 


@@ -259,7 +301,7 @@ void _GSocket_Enable_Events(GSocket *socket)
     long lEvent = socket->m_server?
                   FD_ACCEPT : (FD_READ | FD_WRITE | FD_CONNECT | FD_CLOSE);
 
     long lEvent = socket->m_server?
                   FD_ACCEPT : (FD_READ | FD_WRITE | FD_CONNECT | FD_CLOSE);
 

-    WSAAsyncSelect(socket->m_fd, hWin, socket->m_msgnumber, lEvent);
+    gs_WSAAsyncSelect(socket->m_fd, hWin, socket->m_msgnumber, lEvent);

   }
 }
 
   }
 }
 


@@ -272,16 +314,16 @@ void _GSocket_Disable_Events(GSocket *socket)
 
   if (socket->m_fd != INVALID_SOCKET)
   {
 
   if (socket->m_fd != INVALID_SOCKET)
   {

-    WSAAsyncSelect(socket->m_fd, hWin, socket->m_msgnumber, 0);
+    gs_WSAAsyncSelect(socket->m_fd, hWin, socket->m_msgnumber, 0);

   }
 }
 
 #else /* !wxUSE_SOCKETS */
 
   }
 }
 
 #else /* !wxUSE_SOCKETS */
 

-/* 
+/*

  * Translation unit shouldn't be empty, so include this typedef to make the
  * compiler (VC++ 6.0, for example) happy
  */
  * 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__) */
 
 #endif  /* wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__) */