[ 1216436 ] cleanup 'shadow variable' warnings from gcc in headers.

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

diff --git a/src/gtk/textctrl.cpp b/src/gtk/textctrl.cpp
index 47dca6fb4d2c9687074e1e8104173c6af1bf5f97..e8525301078558339a6bbefaf2106f0f1511afb3 100644 (file)
--- a/src/gtk/textctrl.cpp
+++ b/src/gtk/textctrl.cpp
@@ -42,7 +42,6 @@ extern bool g_isIdle;
 // data
 //-----------------------------------------------------------------------------
 
 // data
 //-----------------------------------------------------------------------------
 

-extern bool       g_blockEventsOnDrag;

 extern wxCursor   g_globalCursor;
 extern wxWindowGTK *g_delayedFocus;
 
 extern wxCursor   g_globalCursor;
 extern wxWindowGTK *g_delayedFocus;
 


@@ -51,6 +50,24 @@ extern wxWindowGTK *g_delayedFocus;
 // ----------------------------------------------------------------------------
 
 #ifdef __WXGTK20__
 // ----------------------------------------------------------------------------
 
 #ifdef __WXGTK20__

+extern "C" {
+static void wxGtkOnRemoveTag(GtkTextBuffer *buffer,
+                             GtkTextTag *tag,
+                             GtkTextIter *start,
+                             GtkTextIter *end,
+                             gpointer user_data)
+{
+    gchar *name;
+    g_object_get (tag, "name", &name, NULL);
+
+    if (!name || strncmp(name, "WX", 2)) // anonymous tag or not starting with "WX"
+        g_signal_stop_emission_by_name(buffer, "remove_tag");
+
+    g_free(name);
+}
+}
+
+extern "C" {

 static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer,
                                        const wxTextAttr& attr,
                                        GtkTextIter *start,
 static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer,
                                        const wxTextAttr& attr,
                                        GtkTextIter *start,


@@ -59,6 +76,11 @@ static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer,
     static gchar buf[1024];
     GtkTextTag *tag;
 
     static gchar buf[1024];
     GtkTextTag *tag;
 

+    gulong remove_handler_id = g_signal_connect( text_buffer, "remove_tag",
+                                                 G_CALLBACK(wxGtkOnRemoveTag), NULL);
+    gtk_text_buffer_remove_all_tags(text_buffer, start, end);
+    g_signal_handler_disconnect( text_buffer, remove_handler_id );
+

     if (attr.HasFont())
     {
         char *font_string;
     if (attr.HasFont())
     {
         char *font_string;


@@ -101,7 +123,9 @@ static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer,
         gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
     }
 }
         gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
     }
 }

+}

 
 

+extern "C" {

 static void wxGtkTextInsert(GtkWidget *text,
                             GtkTextBuffer *text_buffer,
                             const wxTextAttr& attr,
 static void wxGtkTextInsert(GtkWidget *text,
                             GtkTextBuffer *text_buffer,
                             const wxTextAttr& attr,


@@ -120,7 +144,9 @@ static void wxGtkTextInsert(GtkWidget *text,
 
     wxGtkTextApplyTagsFromAttr(text_buffer, attr, &start, &iter);
 }
 
     wxGtkTextApplyTagsFromAttr(text_buffer, attr, &start, &iter);
 }

+}

 #else
 #else

+extern "C" {

 static void wxGtkTextInsert(GtkWidget *text,
                             const wxTextAttr& attr,
                             const char *txt,
 static void wxGtkTextInsert(GtkWidget *text,
                             const wxTextAttr& attr,
                             const char *txt,


@@ -138,6 +164,7 @@ static void wxGtkTextInsert(GtkWidget *text,
 
     gtk_text_insert( GTK_TEXT(text), font, colFg, colBg, txt, len );
 }
 
     gtk_text_insert( GTK_TEXT(text), font, colFg, colBg, txt, len );
 }

+}

 #endif // GTK 1.x
 
 // ----------------------------------------------------------------------------
 #endif // GTK 1.x
 
 // ----------------------------------------------------------------------------


@@ -264,7 +291,7 @@ au_check_word( GtkTextIter *s, GtkTextIter *e )
 
     GtkTextIter start = *s, end = *e;
     GtkTextBuffer *buffer = gtk_text_iter_get_buffer(s);
 
     GtkTextIter start = *s, end = *e;
     GtkTextBuffer *buffer = gtk_text_iter_get_buffer(s);

-    
+

     // Get our special link tag
     GtkTextTag *tag = gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "wxUrl");
 
     // Get our special link tag
     GtkTextTag *tag = gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "wxUrl");
 


@@ -855,7 +882,7 @@ void wxTextCtrl::CalculateScrollbar()
 
 wxString wxTextCtrl::GetValue() const
 {
 
 wxString wxTextCtrl::GetValue() const
 {

-    wxCHECK_MSG( m_text != NULL, wxT(""), wxT("invalid text ctrl") );
+    wxCHECK_MSG( m_text != NULL, wxEmptyString, wxT("invalid text ctrl") );

 
     wxString tmp;
     if (m_windowStyle & wxTE_MULTILINE)
 
     wxString tmp;
     if (m_windowStyle & wxTE_MULTILINE)


@@ -912,7 +939,7 @@ void wxTextCtrl::SetValue( const wxString &value )
             // what else can we do? at least don't crash...
             return;
         }
             // what else can we do? at least don't crash...
             return;
         }

-        
+

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


@@ -1043,7 +1070,7 @@ wxString wxTextCtrl::GetLineText( long lineNo ) const
 
         if (text)
         {
 
         if (text)
         {

-            wxString buf(wxT(""));
+            wxString buf;

             long i;
             int currentLine = 0;
             for (i = 0; currentLine != lineNo && text[i]; i++ )
             long i;
             int currentLine = 0;
             for (i = 0; currentLine != lineNo && text[i]; i++ )


@@ -1697,7 +1724,7 @@ bool wxTextCtrl::IsModified() const
 
 void wxTextCtrl::Clear()
 {
 
 void wxTextCtrl::Clear()
 {

-    SetValue( wxT("") );
+    SetValue( wxEmptyString );

 }
 
 void wxTextCtrl::OnChar( wxKeyEvent &key_event )
 }
 
 void wxTextCtrl::OnChar( wxKeyEvent &key_event )


@@ -1868,6 +1895,7 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style )
             // nothing to do
             return true;
         }
             // nothing to do
             return true;
         }

+

 #ifdef __WXGTK20__
         gint l = gtk_text_buffer_get_char_count( m_buffer );
 
 #ifdef __WXGTK20__
         gint l = gtk_text_buffer_get_char_count( m_buffer );
 


@@ -1884,8 +1912,6 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style )
         wxTextAttr attr = wxTextAttr::Combine(style, m_defaultStyle, this);
 
         wxGtkTextApplyTagsFromAttr( m_buffer, attr, &starti, &endi );
         wxTextAttr attr = wxTextAttr::Combine(style, m_defaultStyle, this);
 
         wxGtkTextApplyTagsFromAttr( m_buffer, attr, &starti, &endi );

-
-        return true;

 #else
         // VERY dirty way to do that - removes the required text and re-adds it
         // with styling (FIXME)
 #else
         // VERY dirty way to do that - removes the required text and re-adds it
         // with styling (FIXME)


@@ -1903,14 +1929,14 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style )
         gtk_editable_delete_text( GTK_EDITABLE(m_text), start, end );
         gtk_editable_set_position( GTK_EDITABLE(m_text), start );
 
         gtk_editable_delete_text( GTK_EDITABLE(m_text), start, end );
         gtk_editable_set_position( GTK_EDITABLE(m_text), start );
 

-#if wxUSE_UNICODE
+    #if wxUSE_UNICODE

         wxWX2MBbuf buf = tmp.mbc_str();
         const char *txt = buf;
         size_t txtlen = strlen(buf);
         wxWX2MBbuf buf = tmp.mbc_str();
         const char *txt = buf;
         size_t txtlen = strlen(buf);

-#else
+    #else

         const char *txt = tmp;
         size_t txtlen = tmp.length();
         const char *txt = tmp;
         size_t txtlen = tmp.length();

-#endif
+    #endif

 
         // use the attributes from style which are set in it and fall back
         // first to the default style and then to the text control default
 
         // use the attributes from style which are set in it and fall back
         // first to the default style and then to the text control default


@@ -1924,13 +1950,13 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style )
         gtk_editable_set_position( GTK_EDITABLE(m_text), old_pos ); */
         SetInsertionPoint( old_pos );
 #endif
         gtk_editable_set_position( GTK_EDITABLE(m_text), old_pos ); */
         SetInsertionPoint( old_pos );
 #endif

+

         return true;
     }
         return true;
     }

-    else // singe line
-    {
-        // cannot do this for GTK+'s Entry widget
-        return false;
-    }
+
+    // else single line
+    // cannot do this for GTK+'s Entry widget
+    return false;

 }
 
 void wxTextCtrl::DoApplyWidgetStyle(GtkRcStyle *style)
 }
 
 void wxTextCtrl::DoApplyWidgetStyle(GtkRcStyle *style)