Use gdk_window_invalidate instead of gtk_widget_queue_draw as the latter doesn't...

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

diff --git a/src/common/ipcbase.cpp b/src/common/ipcbase.cpp
index cc4e0a8ef18ec524a4bd49aa832be313ad3849e3..64c6c1f76005b2f30df1ba6fc0348695ec7d1df8 100644 (file)
--- a/src/common/ipcbase.cpp
+++ b/src/common/ipcbase.cpp
@@ -1,27 +1,22 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        ipcbase.cpp
+// Name:        src/common/ipcbase.cpp

 // Purpose:     IPC base classes
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Purpose:     IPC base classes
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

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

-#ifdef __GNUG__
-#pragma implementation "ipcbase.h"
-#endif
-

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

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #ifndef WX_PRECOMP
 #endif
 
 #ifndef WX_PRECOMP

-#include "wx/defs.h"

 #endif
 
 #include "wx/ipcbase.h"
 #endif
 
 #include "wx/ipcbase.h"


@@ -30,32 +25,33 @@ IMPLEMENT_CLASS(wxServerBase, wxObject)
 IMPLEMENT_CLASS(wxClientBase, wxObject)
 IMPLEMENT_CLASS(wxConnectionBase, wxObject)
 
 IMPLEMENT_CLASS(wxClientBase, wxObject)
 IMPLEMENT_CLASS(wxConnectionBase, wxObject)
 

-wxConnectionBase::wxConnectionBase(wxChar *buffer, int size)
-    : m_connected(TRUE),
-      m_buffer(buffer),
-      m_buffersize(size),
-      m_deletebufferwhendone(FALSE)
+wxConnectionBase::wxConnectionBase(void *buffer, size_t bytes)
+    : m_buffer((char *)buffer),
+      m_buffersize(bytes),
+      m_deletebufferwhendone(false),
+      m_connected(true)

 {
 {

-  if ( buffer == (wxChar *)NULL )
+  if ( buffer == NULL )

   { // behave like next constructor
     m_buffersize = 0;
   { // behave like next constructor
     m_buffersize = 0;

-    m_deletebufferwhendone = TRUE;
+    m_deletebufferwhendone = true;

   }
 }
 
 wxConnectionBase::wxConnectionBase()
   }
 }
 
 wxConnectionBase::wxConnectionBase()

-    : m_connected(TRUE),
-      m_buffer(NULL),
+    : m_buffer(NULL),

       m_buffersize(0),
       m_buffersize(0),

-      m_deletebufferwhendone(TRUE)
+      m_deletebufferwhendone(true),
+      m_connected(true)

 {
 }
 
 {
 }
 

-wxConnectionBase::wxConnectionBase(wxConnectionBase& copy)
-    : m_connected(copy.m_connected),
+wxConnectionBase::wxConnectionBase(const wxConnectionBase& copy)
+    : wxObject(),

       m_buffer(copy.m_buffer),
       m_buffersize(copy.m_buffersize),
       m_buffer(copy.m_buffer),
       m_buffersize(copy.m_buffersize),

-      m_deletebufferwhendone(FALSE)
+      m_deletebufferwhendone(false),
+      m_connected(copy.m_connected)

 
 {
   // copy constructor would require ref-counted pointer to buffer
 
 {
   // copy constructor would require ref-counted pointer to buffer


@@ -63,13 +59,60 @@ wxConnectionBase::wxConnectionBase(wxConnectionBase& copy)
 }
 
 
 }
 
 

-wxConnectionBase::~wxConnectionBase(void)
+wxConnectionBase::~wxConnectionBase()

 {
 {

-  if ( m_deletebufferwhendone && m_buffer )
-   delete m_buffer;
+  if ( m_deletebufferwhendone )
+    delete [] m_buffer;

 }
 
 }
 

-wxChar *wxConnectionBase::GetBufferAtLeast( size_t bytes )
+/* static */
+wxString wxConnectionBase::GetTextFromData(const void* data,
+                                           size_t size,
+                                           wxIPCFormat fmt)
+{
+    wxString s;
+    switch ( fmt )
+    {
+        case wxIPC_TEXT:
+            // normally the string should be NUL-terminated and size should
+            // include the total size of the buffer, including NUL -- but don't
+            // crash (by trying to access (size_t)-1 bytes) if it doesn't
+            if ( size )
+                size--;
+
+            s = wxString(static_cast<const char *>(data), size);
+            break;
+
+#if wxUSE_UNICODE
+        // TODO: we should handle both wxIPC_UTF16TEXT and wxIPC_UTF32TEXT here
+        //       for inter-platform IPC
+        case wxIPC_UNICODETEXT:
+            wxASSERT_MSG( !(size % sizeof(wchar_t)), "invalid buffer size" );
+            if ( size )
+            {
+                size /= sizeof(wchar_t);
+                size--;
+            }
+
+            s = wxString(static_cast<const wchar_t *>(data), size);
+            break;
+
+        case wxIPC_UTF8TEXT:
+            if ( size )
+                size--;
+
+            s = wxString::FromUTF8(static_cast<const char *>(data), size);
+            break;
+#endif // wxUSE_UNICODE
+
+        default:
+            wxFAIL_MSG( "non-string IPC format in GetTextFromData()" );
+    }
+
+    return s;
+}
+
+void *wxConnectionBase::GetBufferAtLeast( size_t bytes )

 {
   if ( m_buffersize >= bytes )
     return m_buffer;
 {
   if ( m_buffersize >= bytes )
     return m_buffer;


@@ -77,9 +120,8 @@ wxChar *wxConnectionBase::GetBufferAtLeast( size_t bytes )
   {  // need to resize buffer
     if ( m_deletebufferwhendone )
     { // we're in charge of buffer, increase it
   {  // need to resize buffer
     if ( m_deletebufferwhendone )
     { // we're in charge of buffer, increase it

-      if ( !m_buffer )
-        delete m_buffer;
-      m_buffer = new wxChar[bytes];
+      delete [] m_buffer;
+      m_buffer = new char[bytes];

       m_buffersize = bytes;
       return m_buffer;
     } // user-supplied buffer, fail
       m_buffersize = bytes;
       return m_buffer;
     } // user-supplied buffer, fail


@@ -87,4 +129,3 @@ wxChar *wxConnectionBase::GetBufferAtLeast( size_t bytes )
       return NULL;
   }
 }
       return NULL;
   }
 }

-