X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9ddb394878d390c3eb065f393d9a5664010d9ada..810ca882569c59d537f75a982aaac0e218076bb0:/src/gtk1/textctrl.cpp diff --git a/src/gtk1/textctrl.cpp b/src/gtk1/textctrl.cpp index 08fd4c335c..52c1f01d66 100644 --- a/src/gtk1/textctrl.cpp +++ b/src/gtk1/textctrl.cpp @@ -51,6 +51,24 @@ extern wxWindowGTK *g_delayedFocus; // ---------------------------------------------------------------------------- #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, @@ -59,6 +77,11 @@ static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer, 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; @@ -101,7 +124,9 @@ static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer, gtk_text_buffer_apply_tag (text_buffer, tag, start, end); } } +} +extern "C" { static void wxGtkTextInsert(GtkWidget *text, GtkTextBuffer *text_buffer, const wxTextAttr& attr, @@ -120,7 +145,9 @@ static void wxGtkTextInsert(GtkWidget *text, wxGtkTextApplyTagsFromAttr(text_buffer, attr, &start, &iter); } +} #else +extern "C" { static void wxGtkTextInsert(GtkWidget *text, const wxTextAttr& attr, const char *txt, @@ -138,6 +165,7 @@ static void wxGtkTextInsert(GtkWidget *text, gtk_text_insert( GTK_TEXT(text), font, colFg, colBg, txt, len ); } +} #endif // GTK 1.x // ---------------------------------------------------------------------------- @@ -264,7 +292,7 @@ au_check_word( GtkTextIter *s, GtkTextIter *e ) 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"); @@ -601,10 +629,22 @@ bool wxTextCtrl::Create( wxWindow *parent, GtkWrapMode wrap; if ( HasFlag( wxTE_DONTWRAP ) ) wrap = GTK_WRAP_NONE; - else if ( HasFlag( wxTE_LINEWRAP ) ) + else if ( HasFlag( wxTE_CHARWRAP ) ) wrap = GTK_WRAP_CHAR; - else // HasFlag(wxTE_WORDWRAP) always true as wxTE_WORDWRAP == 0 + else if ( HasFlag( wxTE_WORDWRAP ) ) + wrap = GTK_WRAP_WORD; + else // HasFlag(wxTE_BESTWRAP) always true as wxTE_BESTWRAP == 0 + { + // GTK_WRAP_WORD_CHAR seems to be new in GTK+ 2.4 +#ifdef __WXGTK24__ + if ( !gtk_check_version(2,4,0) ) + { + wrap = GTK_WRAP_WORD_CHAR; + } + else +#endif wrap = GTK_WRAP_WORD; + } gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), wrap ); @@ -843,7 +883,7 @@ void wxTextCtrl::CalculateScrollbar() 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) @@ -895,6 +935,12 @@ void wxTextCtrl::SetValue( const wxString &value ) if (gtk_text_buffer_get_char_count(m_buffer) != 0) IgnoreNextTextUpdate(); + if ( !buffer ) + { + // what else can we do? at least don't crash... + return; + } + gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) ); #else @@ -990,6 +1036,12 @@ void wxTextCtrl::WriteText( const wxString &text ) #else wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) ); #endif + if ( !buffer ) + { + // what else can we do? at least don't crash... + return; + } + gtk_editable_insert_text( GTK_EDITABLE(m_text), buffer, strlen(buffer), &len ); #else @@ -1019,7 +1071,7 @@ wxString wxTextCtrl::GetLineText( long lineNo ) const if (text) { - wxString buf(wxT("")); + wxString buf; long i; int currentLine = 0; for (i = 0; currentLine != lineNo && text[i]; i++ ) @@ -1673,7 +1725,7 @@ bool wxTextCtrl::IsModified() const void wxTextCtrl::Clear() { - SetValue( wxT("") ); + SetValue( wxEmptyString ); } void wxTextCtrl::OnChar( wxKeyEvent &key_event ) @@ -1844,6 +1896,7 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style ) // nothing to do return true; } + #ifdef __WXGTK20__ gint l = gtk_text_buffer_get_char_count( m_buffer ); @@ -1860,8 +1913,6 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style ) wxTextAttr attr = wxTextAttr::Combine(style, m_defaultStyle, this); wxGtkTextApplyTagsFromAttr( m_buffer, attr, &starti, &endi ); - - return true; #else // VERY dirty way to do that - removes the required text and re-adds it // with styling (FIXME) @@ -1879,14 +1930,14 @@ 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 ); -#if wxUSE_UNICODE + #if wxUSE_UNICODE 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(); -#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 @@ -1900,13 +1951,13 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style ) gtk_editable_set_position( GTK_EDITABLE(m_text), old_pos ); */ SetInsertionPoint( old_pos ); #endif + 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)