Create wxCURSOR_RIGHT_ARROW on the fly from normal arrow cursor under MSW.

[wxWidgets.git] / src / x11 / clipbrd.cpp

diff --git a/src/x11/clipbrd.cpp b/src/x11/clipbrd.cpp
index bb143dcc1ff4f7d6587f3a96586b9dc9d62240bd..0e5f06f2ac55411828ee660972ae72d4b35a07e0 100644 (file)
--- a/src/x11/clipbrd.cpp
+++ b/src/x11/clipbrd.cpp
@@ -1,24 +1,25 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        clipbrd.cpp
+// Name:        src/x11/clipbrd.cpp

 // Purpose:     Clipboard functionality
 // Author:      Robert Roebling
 // Purpose:     Clipboard functionality
 // Author:      Robert Roebling

-// Created:     
+// Created:

 // RCS-ID:      $Id$
 // Copyright:   (c) Robert Roebling
 // RCS-ID:      $Id$
 // Copyright:   (c) Robert Roebling

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

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

-#ifdef __GNUG__
-#pragma implementation "clipbrd.h"
-#endif
-
-#include "wx/clipbrd.h"
+// for compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"

 
 #if wxUSE_CLIPBOARD
 
 
 #if wxUSE_CLIPBOARD
 

-#include "wx/dataobj.h"
-#include "wx/utils.h"
-#include "wx/log.h"
+#include "wx/clipbrd.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/log.h"
+    #include "wx/utils.h"
+    #include "wx/dataobj.h"
+#endif

 
 #include "wx/x11/private.h"
 
 
 #include "wx/x11/private.h"
 


@@ -31,10 +32,16 @@ Atom  g_clipboardAtom   = 0;
 Atom  g_targetsAtom     = 0;
 #endif
 
 Atom  g_targetsAtom     = 0;
 #endif
 

+// avoid warnings about unused static variable (notice that we still use it
+// even in release build if the compiler doesn't support variadic macros)
+#if defined(__WXDEBUG__) || !defined(HAVE_VARIADIC_MACROS)
+

 // the trace mask we use with wxLogTrace() - call
 // wxLog::AddTraceMask(TRACE_CLIPBOARD) to enable the trace messages from here
 // (there will be a *lot* of them!)
 // the trace mask we use with wxLogTrace() - call
 // wxLog::AddTraceMask(TRACE_CLIPBOARD) to enable the trace messages from here
 // (there will be a *lot* of them!)

-static const wxChar *TRACE_CLIPBOARD = _T("clipboard");
+static const wxChar *TRACE_CLIPBOARD = wxT("clipboard");
+
+#endif // __WXDEBUG__

 
 //-----------------------------------------------------------------------------
 // reminder
 
 //-----------------------------------------------------------------------------
 // reminder


@@ -84,9 +91,9 @@ targets_selection_received( GtkWidget *WXUNUSED(widget),
             if ( strcmp(gdk_atom_name(type), "TARGETS") )
             {
                 wxLogTrace( TRACE_CLIPBOARD,
             if ( strcmp(gdk_atom_name(type), "TARGETS") )
             {
                 wxLogTrace( TRACE_CLIPBOARD,

-                            _T("got unsupported clipboard target") );
+                            wxT("got unsupported clipboard target") );

 
 

-                clipboard->m_waiting = FALSE;
+                clipboard->m_waiting = false;

                 return;
             }
         }
                 return;
             }
         }


@@ -111,14 +118,14 @@ targets_selection_received( GtkWidget *WXUNUSED(widget),
 
             if (format == clipboard->m_targetRequested)
             {
 
             if (format == clipboard->m_targetRequested)
             {

-                clipboard->m_waiting = FALSE;
-                clipboard->m_formatSupported = TRUE;
+                clipboard->m_waiting = false;
+                clipboard->m_formatSupported = true;

                 return;
             }
         }
     }
 
                 return;
             }
         }
     }
 

-    clipboard->m_waiting = FALSE;
+    clipboard->m_waiting = false;

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -135,7 +142,7 @@ selection_received( GtkWidget *WXUNUSED(widget),
 {
     if (!wxTheClipboard)
     {
 {
     if (!wxTheClipboard)
     {

-        clipboard->m_waiting = FALSE;
+        clipboard->m_waiting = false;

         return;
     }
 
         return;
     }
 


@@ -143,13 +150,13 @@ selection_received( GtkWidget *WXUNUSED(widget),
 
     if (!data_object)
     {
 
     if (!data_object)
     {

-        clipboard->m_waiting = FALSE;
+        clipboard->m_waiting = false;

         return;
     }
 
     if (selection_data->length <= 0)
     {
         return;
     }
 
     if (selection_data->length <= 0)
     {

-        clipboard->m_waiting = FALSE;
+        clipboard->m_waiting = false;

         return;
     }
 
         return;
     }
 


@@ -158,7 +165,7 @@ selection_received( GtkWidget *WXUNUSED(widget),
     /* make sure we got the data in the correct format */
     if (!data_object->IsSupportedFormat( format ) )
     {
     /* make sure we got the data in the correct format */
     if (!data_object->IsSupportedFormat( format ) )
     {

-        clipboard->m_waiting = FALSE;
+        clipboard->m_waiting = false;

         return;
     }
 
         return;
     }
 


@@ -166,14 +173,14 @@ selection_received( GtkWidget *WXUNUSED(widget),
        if so, copy data to target object */
     if (selection_data->type != GDK_SELECTION_TYPE_STRING)
     {
        if so, copy data to target object */
     if (selection_data->type != GDK_SELECTION_TYPE_STRING)
     {

-        clipboard->m_waiting = FALSE;
+        clipboard->m_waiting = false;

         return;
     }
 
     data_object->SetData( format, (size_t) selection_data->length, (const char*) selection_data->data );
 
         return;
     }
 
     data_object->SetData( format, (size_t) selection_data->length, (const char*) selection_data->data );
 

-    wxTheClipboard->m_formatSupported = TRUE;
-    clipboard->m_waiting = FALSE;
+    wxTheClipboard->m_formatSupported = true;
+    clipboard->m_waiting = false;

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -187,16 +194,16 @@ selection_clear_clip( GtkWidget *WXUNUSED(widget), GdkEventSelection *event )
 
     if (event->selection == GDK_SELECTION_PRIMARY)
     {
 
     if (event->selection == GDK_SELECTION_PRIMARY)
     {

-        wxTheClipboard->m_ownsPrimarySelection = FALSE;
+        wxTheClipboard->m_ownsPrimarySelection = false;

     }
     else
     if (event->selection == g_clipboardAtom)
     {
     }
     else
     if (event->selection == g_clipboardAtom)
     {

-        wxTheClipboard->m_ownsClipboard = FALSE;
+        wxTheClipboard->m_ownsClipboard = false;

     }
     else
     {
     }
     else
     {

-        wxTheClipboard->m_waiting = FALSE;
+        wxTheClipboard->m_waiting = false;

         return FALSE;
     }
 
         return FALSE;
     }
 


@@ -208,12 +215,11 @@ selection_clear_clip( GtkWidget *WXUNUSED(widget), GdkEventSelection *event )
         {
             wxLogTrace(TRACE_CLIPBOARD, wxT("wxClipboard will get cleared" ));
 
         {
             wxLogTrace(TRACE_CLIPBOARD, wxT("wxClipboard will get cleared" ));
 

-            delete wxTheClipboard->m_data;
-            wxTheClipboard->m_data = (wxDataObject*) NULL;
+            wxDELETE(wxTheClipboard->m_data);

         }
     }
 
         }
     }
 

-    wxTheClipboard->m_waiting = FALSE;
+    wxTheClipboard->m_waiting = false;

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -248,7 +254,7 @@ selection_handler( GtkWidget *WXUNUSED(widget),
 
     // transform Unicode text into multibyte before putting it on clipboard
 #if wxUSE_UNICODE
 
     // transform Unicode text into multibyte before putting it on clipboard
 #if wxUSE_UNICODE

-    if ( format.GetType() == wxDF_TEXT )
+    if ( format.GetType() == wxDF_TEXT || format.GetType() == wxDF_UNICODETEXT)

     {
         const wchar_t *wstr = (const wchar_t *)d;
         size_t len = wxConvCurrent->WC2MB(NULL, wstr, 0);
     {
         const wchar_t *wstr = (const wchar_t *)d;
         size_t len = wxConvCurrent->WC2MB(NULL, wstr, 0);


@@ -281,13 +287,13 @@ IMPLEMENT_DYNAMIC_CLASS(wxClipboard,wxObject)
 
 wxClipboard::wxClipboard()
 {
 
 wxClipboard::wxClipboard()
 {

-    m_open = FALSE;
+    m_open = false;

 
 

-    m_ownsClipboard = FALSE;
-    m_ownsPrimarySelection = FALSE;
+    m_ownsClipboard = false;
+    m_ownsPrimarySelection = false;

 
 

-    m_data = (wxDataObject*) NULL;
-    m_receivedData = (wxDataObject*) NULL;
+    m_data = NULL;
+    m_receivedData = NULL;

 
     /* we use m_targetsWidget to query what formats are available */
 
 
     /* we use m_targetsWidget to query what formats are available */
 


@@ -296,11 +302,9 @@ wxClipboard::wxClipboard()
     if (!g_clipboardAtom) g_clipboardAtom = XInternAtom( (Display*) wxGetDisplay(), "CLIPBOARD", False );
     if (!g_targetsAtom) g_targetsAtom = XInternAtom( (Display*) wxGetDisplay(), "TARGETS", False );
 #endif
     if (!g_clipboardAtom) g_clipboardAtom = XInternAtom( (Display*) wxGetDisplay(), "CLIPBOARD", False );
     if (!g_targetsAtom) g_targetsAtom = XInternAtom( (Display*) wxGetDisplay(), "TARGETS", False );
 #endif

-    
-    m_formatSupported = FALSE;
-    m_targetRequested = 0;

 
 

-    m_usePrimary = FALSE;
+    m_formatSupported = false;
+    m_targetRequested = 0;

 }
 
 wxClipboard::~wxClipboard()
 }
 
 wxClipboard::~wxClipboard()


@@ -324,9 +328,9 @@ void wxClipboard::Clear()
 #if 0
         if (gdk_selection_owner_get( g_clipboardAtom ) == m_clipboardWidget->window)
         {
 #if 0
         if (gdk_selection_owner_get( g_clipboardAtom ) == m_clipboardWidget->window)
         {

-            m_waiting = TRUE;
+            m_waiting = true;

 
 

-            gtk_selection_owner_set( (GtkWidget*) NULL, g_clipboardAtom,
+            gtk_selection_owner_set( NULL, g_clipboardAtom,

                                      (guint32) GDK_CURRENT_TIME );
 
             while (m_waiting) gtk_main_iteration();
                                      (guint32) GDK_CURRENT_TIME );
 
             while (m_waiting) gtk_main_iteration();


@@ -334,20 +338,16 @@ void wxClipboard::Clear()
 
         if (gdk_selection_owner_get( GDK_SELECTION_PRIMARY ) == m_clipboardWidget->window)
         {
 
         if (gdk_selection_owner_get( GDK_SELECTION_PRIMARY ) == m_clipboardWidget->window)
         {

-            m_waiting = TRUE;
+            m_waiting = true;

 
 

-            gtk_selection_owner_set( (GtkWidget*) NULL, GDK_SELECTION_PRIMARY,
+            gtk_selection_owner_set( NULL, GDK_SELECTION_PRIMARY,

                                      (guint32) GDK_CURRENT_TIME );
 
             while (m_waiting) gtk_main_iteration();
         }
 #endif
 
                                      (guint32) GDK_CURRENT_TIME );
 
             while (m_waiting) gtk_main_iteration();
         }
 #endif
 

-        if (m_data)
-        {
-            delete m_data;
-            m_data = (wxDataObject*) NULL;
-        }
+        wxDELETE(m_data);

 
 #if wxUSE_THREADS
         /* re-enable GUI threads */
 
 #if wxUSE_THREADS
         /* re-enable GUI threads */


@@ -355,23 +355,23 @@ void wxClipboard::Clear()
     }
 
     m_targetRequested = 0;
     }
 
     m_targetRequested = 0;

-    m_formatSupported = FALSE;
+    m_formatSupported = false;

 }
 
 bool wxClipboard::Open()
 {
 }
 
 bool wxClipboard::Open()
 {

-    wxCHECK_MSG( !m_open, FALSE, wxT("clipboard already open") );
+    wxCHECK_MSG( !m_open, false, wxT("clipboard already open") );

 
 

-    m_open = TRUE;
+    m_open = true;

 
 

-    return TRUE;
+    return true;

 }
 
 bool wxClipboard::SetData( wxDataObject *data )
 {
 }
 
 bool wxClipboard::SetData( wxDataObject *data )
 {

-    wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") );
+    wxCHECK_MSG( m_open, false, wxT("clipboard not open") );

 
 

-    wxCHECK_MSG( data, FALSE, wxT("data is invalid") );
+    wxCHECK_MSG( data, false, wxT("data is invalid") );

 
     Clear();
 
 
     Clear();
 


@@ -381,11 +381,11 @@ bool wxClipboard::SetData( wxDataObject *data )
 bool wxClipboard::AddData( wxDataObject *data )
 {
 #if wxUSE_NANOX
 bool wxClipboard::AddData( wxDataObject *data )
 {
 #if wxUSE_NANOX

-    return FALSE;
+    return false;

 #else
 #else

-    wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") );
+    wxCHECK_MSG( m_open, false, wxT("clipboard not open") );

 
 

-    wxCHECK_MSG( data, FALSE, wxT("data is invalid") );
+    wxCHECK_MSG( data, false, wxT("data is invalid") );

 
     /* we can only store one wxDataObject */
     Clear();
 
     /* we can only store one wxDataObject */
     Clear();


@@ -430,7 +430,7 @@ bool wxClipboard::AddData( wxDataObject *data )
     /* disable GUI threads */
 #endif
 
     /* disable GUI threads */
 #endif
 

-    bool res = FALSE;
+    bool res = false;

 #if 0
     /* Tell the world we offer clipboard data */
     res = (gtk_selection_owner_set( m_clipboardWidget,
 #if 0
     /* Tell the world we offer clipboard data */
     res = (gtk_selection_owner_set( m_clipboardWidget,


@@ -455,7 +455,7 @@ void wxClipboard::Close()
 {
     wxCHECK_RET( m_open, wxT("clipboard not open") );
 
 {
     wxCHECK_RET( m_open, wxT("clipboard not open") );
 

-    m_open = FALSE;
+    m_open = false;

 }
 
 bool wxClipboard::IsOpened() const
 }
 
 bool wxClipboard::IsOpened() const


@@ -466,7 +466,7 @@ bool wxClipboard::IsOpened() const
 bool wxClipboard::IsSupported( const wxDataFormat& format )
 {
     /* reentrance problems */
 bool wxClipboard::IsSupported( const wxDataFormat& format )
 {
     /* reentrance problems */

-    if (m_waiting) return FALSE;
+    if (m_waiting) return false;

 
     /* store requested format to be asked for by callbacks */
     m_targetRequested = format;
 
     /* store requested format to be asked for by callbacks */
     m_targetRequested = format;


@@ -477,19 +477,19 @@ bool wxClipboard::IsSupported( const wxDataFormat& format )
                 format.GetId().c_str() );
 #endif
 
                 format.GetId().c_str() );
 #endif
 

-    wxCHECK_MSG( m_targetRequested, FALSE, wxT("invalid clipboard format") );
+    wxCHECK_MSG( m_targetRequested, false, wxT("invalid clipboard format") );

 
 

-    m_formatSupported = FALSE;
+    m_formatSupported = false;

 
     /* perform query. this will set m_formatSupported to
 
     /* perform query. this will set m_formatSupported to

-       TRUE if m_targetRequested is supported.
+       true if m_targetRequested is supported.

        also, we have to wait for the "answer" from the
        clipboard owner which is an asynchronous process.
        also, we have to wait for the "answer" from the
        clipboard owner which is an asynchronous process.

-       therefore we set m_waiting = TRUE here and wait
+       therefore we set m_waiting = true here and wait

        until the callback "targets_selection_received"
        until the callback "targets_selection_received"

-       sets it to FALSE */
+       sets it to false */

 
 

-    m_waiting = TRUE;
+    m_waiting = true;

 
 #if 0
     gtk_selection_convert( m_targetsWidget,
 
 #if 0
     gtk_selection_convert( m_targetsWidget,


@@ -501,14 +501,14 @@ bool wxClipboard::IsSupported( const wxDataFormat& format )
     while (m_waiting) gtk_main_iteration();
 #endif
 
     while (m_waiting) gtk_main_iteration();
 #endif
 

-    if (!m_formatSupported) return FALSE;
+    if (!m_formatSupported) return false;

 
 

-    return TRUE;
+    return true;

 }
 
 bool wxClipboard::GetData( wxDataObject& data )
 {
 }
 
 bool wxClipboard::GetData( wxDataObject& data )
 {

-    wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") );
+    wxCHECK_MSG( m_open, false, wxT("clipboard not open") );

 
     /* get formats from wxDataObjects */
     wxDataFormat *array = new wxDataFormat[ data.GetFormatCount() ];
 
     /* get formats from wxDataObjects */
     wxDataFormat *array = new wxDataFormat[ data.GetFormatCount() ];


@@ -527,19 +527,19 @@ bool wxClipboard::GetData( wxDataObject& data )
         /* store requested format to be asked for by callbacks */
         m_targetRequested = format;
 
         /* store requested format to be asked for by callbacks */
         m_targetRequested = format;
 

-        wxCHECK_MSG( m_targetRequested, FALSE, wxT("invalid clipboard format") );
+        wxCHECK_MSG( m_targetRequested, false, wxT("invalid clipboard format") );

 
 

-        m_formatSupported = FALSE;
+        m_formatSupported = false;

 
        /* perform query. this will set m_formatSupported to
 
        /* perform query. this will set m_formatSupported to

-          TRUE if m_targetRequested is supported.
+          true if m_targetRequested is supported.

           also, we have to wait for the "answer" from the
           clipboard owner which is an asynchronous process.
           also, we have to wait for the "answer" from the
           clipboard owner which is an asynchronous process.

-          therefore we set m_waiting = TRUE here and wait
+          therefore we set m_waiting = true here and wait

           until the callback "targets_selection_received"
           until the callback "targets_selection_received"

-          sets it to FALSE */
+          sets it to false */

 
 

-        m_waiting = TRUE;
+        m_waiting = true;

 
 #if 0
         gtk_selection_convert( m_targetsWidget,
 
 #if 0
         gtk_selection_convert( m_targetsWidget,


@@ -559,21 +559,21 @@ bool wxClipboard::GetData( wxDataObject& data )
         /* store requested format to be asked for by callbacks */
         m_targetRequested = format;
 
         /* store requested format to be asked for by callbacks */
         m_targetRequested = format;
 

-        wxCHECK_MSG( m_targetRequested, FALSE, wxT("invalid clipboard format") );
+        wxCHECK_MSG( m_targetRequested, false, wxT("invalid clipboard format") );

 
         /* start query */
 
         /* start query */

-        m_formatSupported = FALSE;
+        m_formatSupported = false;

 
         /* ask for clipboard contents.  this will set
 
         /* ask for clipboard contents.  this will set

-           m_formatSupported to TRUE if m_targetRequested
+           m_formatSupported to true if m_targetRequested

            is supported.
            also, we have to wait for the "answer" from the
            clipboard owner which is an asynchronous process.
            is supported.
            also, we have to wait for the "answer" from the
            clipboard owner which is an asynchronous process.

-           therefore we set m_waiting = TRUE here and wait
+           therefore we set m_waiting = true here and wait

            until the callback "targets_selection_received"
            until the callback "targets_selection_received"

-           sets it to FALSE */
+           sets it to false */

 
 

-        m_waiting = TRUE;
+        m_waiting = true;

 
         wxLogTrace( TRACE_CLIPBOARD,
                     wxT("wxClipboard::GetData: format found, start convert") );
 
         wxLogTrace( TRACE_CLIPBOARD,
                     wxT("wxClipboard::GetData: format found, start convert") );


@@ -589,11 +589,11 @@ bool wxClipboard::GetData( wxDataObject& data )
 #endif
 
         /* this is a true error as we checked for the presence of such data before */
 #endif
 
         /* this is a true error as we checked for the presence of such data before */

-        wxCHECK_MSG( m_formatSupported, FALSE, wxT("error retrieving data from clipboard") );
+        wxCHECK_MSG( m_formatSupported, false, wxT("error retrieving data from clipboard") );

 
         /* return success */
         delete[] array;
 
         /* return success */
         delete[] array;

-        return TRUE;
+        return true;

     }
 
     wxLogTrace( TRACE_CLIPBOARD,
     }
 
     wxLogTrace( TRACE_CLIPBOARD,


@@ -601,9 +601,8 @@ bool wxClipboard::GetData( wxDataObject& data )
 
     /* return failure */
     delete[] array;
 
     /* return failure */
     delete[] array;

-    return FALSE;
+    return false;

 }
 
 #endif
   // wxUSE_CLIPBOARD
 }
 
 #endif
   // wxUSE_CLIPBOARD

-