added (and documented) msw.xp-tab-ok option

[wxWidgets.git] / src / gtk1 / textctrl.cpp

diff --git a/src/gtk1/textctrl.cpp b/src/gtk1/textctrl.cpp
index 4f48c8f5cde545ba7a72f1a0e7ede6fe4c184fbd..023debbdb1a2dd6b49ef220dfd543667212b0bee 100644 (file)
--- a/src/gtk1/textctrl.cpp
+++ b/src/gtk1/textctrl.cpp
@@ -518,7 +518,8 @@ wxString wxTextCtrl::GetValue() const
 #else
         wxCharBuffer buffer( wxConvLocal.cWC2WX( wxConvUTF8.cMB2WC( text ) ) );
 #endif
 #else
         wxCharBuffer buffer( wxConvLocal.cWC2WX( wxConvUTF8.cMB2WC( text ) ) );
 #endif

-        tmp = buffer;
+        if ( buffer )
+            tmp = buffer;

 
         g_free( text );
 #else
 
         g_free( text );
 #else


@@ -550,6 +551,9 @@ void wxTextCtrl::SetValue( const wxString &value )
         wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( value ) ) );
 #endif
         GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
         wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( value ) ) );
 #endif
         GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );

+        if (gtk_text_buffer_get_char_count(text_buffer) != 0)
+            IgnoreNextTextUpdate();
+

         gtk_text_buffer_set_text( text_buffer, buffer, strlen(buffer) );
 
 #else
         gtk_text_buffer_set_text( text_buffer, buffer, strlen(buffer) );
 
 #else


@@ -593,6 +597,12 @@ void wxTextCtrl::WriteText( const wxString &text )
 #else
         wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) );
 #endif
 #else
         wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) );
 #endif

+        if ( !buffer )
+        {
+            // what else can we do? at least don't crash...
+            return;
+        }
+

         GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
 
         // TODO: Call whatever is needed to delete the selection.
         GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
 
         // TODO: Call whatever is needed to delete the selection.


@@ -815,14 +825,19 @@ void wxTextCtrl::SetInsertionPoint( long pos )
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 

-    if (m_windowStyle & wxTE_MULTILINE)
+    if ( IsMultiLine() )

     {
 #ifdef __WXGTK20__
         GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
         GtkTextIter iter;
         gtk_text_buffer_get_iter_at_offset( text_buffer, &iter, pos );
         gtk_text_buffer_place_cursor( text_buffer, &iter );
     {
 #ifdef __WXGTK20__
         GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
         GtkTextIter iter;
         gtk_text_buffer_get_iter_at_offset( text_buffer, &iter, pos );
         gtk_text_buffer_place_cursor( text_buffer, &iter );

-#else
+        gtk_text_view_scroll_mark_onscreen
+        (
+            GTK_TEXT_VIEW(m_text),
+            gtk_text_buffer_get_insert( text_buffer )
+        );
+#else // GTK+ 1.x

         gtk_signal_disconnect_by_func( GTK_OBJECT(m_text),
           GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
 
         gtk_signal_disconnect_by_func( GTK_OBJECT(m_text),
           GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
 


@@ -839,7 +854,7 @@ void wxTextCtrl::SetInsertionPoint( long pos )
 
         // bring editable's cursor uptodate. Bug in GTK.
         SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) ));
 
         // bring editable's cursor uptodate. Bug in GTK.
         SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) ));

-#endif
+#endif // GTK+ 2/1

     }
     else
     {
     }
     else
     {


@@ -1424,12 +1439,14 @@ void wxTextCtrl::ChangeFontGlobally()
     // possible!
     //
     // TODO: it can be implemented much more efficiently for GTK2
     // possible!
     //
     // TODO: it can be implemented much more efficiently for GTK2

-    wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE)

 #ifndef __WXGTK20__
 #ifndef __WXGTK20__

-                    && m_updateFont
-#endif // GTK+ 1.x
-                    ,
+    wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE) && m_updateFont,
+
+                  _T("shouldn't be called for single line controls") );
+#else
+    wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE),

                   _T("shouldn't be called for single line controls") );
                   _T("shouldn't be called for single line controls") );

+#endif

 
     wxString value = GetValue();
     if ( !value.IsEmpty() )
 
     wxString value = GetValue();
     if ( !value.IsEmpty() )


@@ -1469,8 +1486,10 @@ bool wxTextCtrl::SetBackgroundColour( const wxColour &colour )
     if ( !wxControl::SetBackgroundColour( colour ) )
         return FALSE;
 
     if ( !wxControl::SetBackgroundColour( colour ) )
         return FALSE;
 

+#ifndef __WXGTK20__

     if (!m_widget->window)
         return FALSE;
     if (!m_widget->window)
         return FALSE;

+#endif

 
     if (!m_backgroundColour.Ok())
         return FALSE;
 
     if (!m_backgroundColour.Ok())
         return FALSE;


@@ -1718,16 +1737,18 @@ void wxTextCtrl::Thaw()
 
 GtkAdjustment *wxTextCtrl::GetVAdj() const
 {
 
 GtkAdjustment *wxTextCtrl::GetVAdj() const
 {

+    if ( !IsMultiLine() )
+        return NULL;
+

 #ifdef __WXGTK20__
 #ifdef __WXGTK20__

-    return NULL;
+    return gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(m_widget));

 #else
 #else

-    return HasFlag(wxTE_MULTILINE) ? GTK_TEXT(m_text)->vadj : NULL;
+    return GTK_TEXT(m_text)->vadj;

 #endif
 }
 
 bool wxTextCtrl::DoScroll(GtkAdjustment *adj, int diff)
 {
 #endif
 }
 
 bool wxTextCtrl::DoScroll(GtkAdjustment *adj, int diff)
 {

-#ifndef __WXGTK20__

     float value = adj->value + diff;
 
     if ( value < 0 )
     float value = adj->value + diff;
 
     if ( value < 0 )


@@ -1746,39 +1767,38 @@ bool wxTextCtrl::DoScroll(GtkAdjustment *adj, int diff)
 
     adj->value = value;
 
 
     adj->value = value;
 

+#ifdef __WXGTK20__
+    gtk_adjustment_value_changed(GTK_ADJUSTMENT(adj));
+#else

     gtk_signal_emit_by_name(GTK_OBJECT(adj), "value_changed");
     gtk_signal_emit_by_name(GTK_OBJECT(adj), "value_changed");

-

 #endif
 #endif

+

     return TRUE;
 }
 
 bool wxTextCtrl::ScrollLines(int lines)
 {
     return TRUE;
 }
 
 bool wxTextCtrl::ScrollLines(int lines)
 {

-#ifdef __WXGTK20__
-    return FALSE;
-#else

     GtkAdjustment *adj = GetVAdj();
     if ( !adj )
         return FALSE;
 
     GtkAdjustment *adj = GetVAdj();
     if ( !adj )
         return FALSE;
 

+#ifdef __WXGTK20__
+    int diff = (int)ceil(lines*adj->step_increment);
+#else

     // this is hardcoded to 10 in GTK+ 1.2 (great idea)
     // this is hardcoded to 10 in GTK+ 1.2 (great idea)

-    static const int KEY_SCROLL_PIXELS = 10;
-
-    return DoScroll(adj, lines*KEY_SCROLL_PIXELS);
+    int diff = 10*lines;

 #endif
 #endif

+
+    return DoScroll(adj, diff);

 }
 
 bool wxTextCtrl::ScrollPages(int pages)
 {
 }
 
 bool wxTextCtrl::ScrollPages(int pages)
 {

-#ifdef __WXGTK20__
-    return FALSE;
-#else

     GtkAdjustment *adj = GetVAdj();
     if ( !adj )
         return FALSE;
 
     return DoScroll(adj, (int)ceil(pages*adj->page_increment));
     GtkAdjustment *adj = GetVAdj();
     if ( !adj )
         return FALSE;
 
     return DoScroll(adj, (int)ceil(pages*adj->page_increment));

-#endif

 }
 
 
 }