X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e327fddf5f0f45a159b53946d55637fb60634f69..b9efe021b554fa3967d1442cf758435c5cd5ae8f:/src/gtk1/textctrl.cpp?ds=inline diff --git a/src/gtk1/textctrl.cpp b/src/gtk1/textctrl.cpp index 3cd7d06b2c..e852530107 100644 --- a/src/gtk1/textctrl.cpp +++ b/src/gtk1/textctrl.cpp @@ -42,7 +42,6 @@ extern bool g_isIdle; // data //----------------------------------------------------------------------------- -extern bool g_blockEventsOnDrag; extern wxCursor g_globalCursor; extern wxWindowGTK *g_delayedFocus; @@ -51,6 +50,24 @@ 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 +76,11 @@ 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 +123,9 @@ 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 +144,9 @@ 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, @@ -138,12 +164,14 @@ static void wxGtkTextInsert(GtkWidget *text, gtk_text_insert( GTK_TEXT(text), font, colFg, colBg, txt, len ); } +} #endif // GTK 1.x // ---------------------------------------------------------------------------- // "insert_text" for GtkEntry // ---------------------------------------------------------------------------- +extern "C" { static void gtk_insert_text_callback(GtkEditable *editable, const gchar *new_text, @@ -179,10 +207,12 @@ gtk_insert_text_callback(GtkEditable *editable, win->GetEventHandler()->ProcessEvent( event ); } } +} #ifdef __WXGTK20__ // Implementation of wxTE_AUTO_URL for wxGTK2 by Mart Raudsepp, +extern "C" { static void au_apply_tag_callback(GtkTextBuffer *buffer, GtkTextTag *tag, @@ -193,34 +223,43 @@ au_apply_tag_callback(GtkTextBuffer *buffer, if(tag == gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "wxUrl")) g_signal_stop_emission_by_name(buffer, "apply_tag"); } +} //----------------------------------------------------------------------------- // GtkTextCharPredicates for gtk_text_iter_*_find_char //----------------------------------------------------------------------------- +extern "C" { static gboolean pred_whitespace (gunichar ch, gpointer user_data) { return g_unichar_isspace(ch); } +} +extern "C" { static gboolean pred_non_whitespace (gunichar ch, gpointer user_data) { return !g_unichar_isspace(ch); } +} +extern "C" { static gboolean pred_nonpunct (gunichar ch, gpointer user_data) { return !g_unichar_ispunct(ch); } +} +extern "C" { static gboolean pred_nonpunct_or_slash (gunichar ch, gpointer user_data) { return !g_unichar_ispunct(ch) || ch == '/'; } +} //----------------------------------------------------------------------------- // Check for links between s and e and correct tags as necessary @@ -228,6 +267,7 @@ pred_nonpunct_or_slash (gunichar ch, gpointer user_data) // This function should be made match better while being efficient at one point. // Most probably with a row of regular expressions. +extern "C" { static void au_check_word( GtkTextIter *s, GtkTextIter *e ) { @@ -251,7 +291,7 @@ 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"); @@ -287,7 +327,9 @@ au_check_word( GtkTextIter *s, GtkTextIter *e ) g_signal_handler_unblock(buffer, signal_id); } } +} +extern "C" { static void au_check_range(GtkTextIter *s, GtkTextIter *range_end) @@ -314,11 +356,13 @@ au_check_range(GtkTextIter *s, gtk_text_iter_forward_find_char(&range_start, pred_non_whitespace, NULL, range_end); } } +} //----------------------------------------------------------------------------- // "insert-text" for GtkTextBuffer //----------------------------------------------------------------------------- +extern "C" { static void au_insert_text_callback(GtkTextBuffer *buffer, GtkTextIter *end, @@ -344,11 +388,13 @@ au_insert_text_callback(GtkTextBuffer *buffer, au_check_range(&words_start, &words_end); } +} //----------------------------------------------------------------------------- // "delete-range" for GtkTextBuffer //----------------------------------------------------------------------------- +extern "C" { static void au_delete_range_callback(GtkTextBuffer *buffer, GtkTextIter *start, @@ -367,6 +413,7 @@ au_delete_range_callback(GtkTextBuffer *buffer, au_check_range(start, end); } +} #endif @@ -375,6 +422,7 @@ au_delete_range_callback(GtkTextBuffer *buffer, // "changed" //----------------------------------------------------------------------------- +extern "C" { static void gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win ) { @@ -395,17 +443,20 @@ gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win ) event.SetEventObject( win ); win->GetEventHandler()->ProcessEvent( event ); } +} //----------------------------------------------------------------------------- // "expose_event" from scrolled window and textview //----------------------------------------------------------------------------- #ifdef __WXGTK20__ +extern "C" { static gboolean gtk_text_exposed_callback( GtkWidget *widget, GdkEventExpose *event, wxTextCtrl *win ) { return TRUE; } +} #endif //----------------------------------------------------------------------------- @@ -413,6 +464,7 @@ gtk_text_exposed_callback( GtkWidget *widget, GdkEventExpose *event, wxTextCtrl //----------------------------------------------------------------------------- #ifndef __WXGTK20__ +extern "C" { static void gtk_scrollbar_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win ) { @@ -423,6 +475,7 @@ gtk_scrollbar_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win ) win->CalculateScrollbar(); } +} #endif // ---------------------------------------------------------------------------- @@ -444,8 +497,8 @@ extern "C" { static GtkDrawCallback gs_gtk_text_draw = NULL; -extern "C" -void wxgtk_text_draw( GtkWidget *widget, GdkRectangle *rect) +extern "C" { +static void wxgtk_text_draw( GtkWidget *widget, GdkRectangle *rect) { if ( !wxIsInsideYield ) { @@ -455,6 +508,7 @@ void wxgtk_text_draw( GtkWidget *widget, GdkRectangle *rect) gs_gtk_text_draw(widget, rect); } } +} #endif // __WXGTK20__ @@ -570,11 +624,28 @@ bool wxTextCtrl::Create( wxWindow *parent, // Insert view into scrolled window gtk_container_add( GTK_CONTAINER(m_widget), m_text ); - // Global settings which can be overridden by tags, I guess. - if (HasFlag( wxHSCROLL ) || HasFlag( wxTE_DONTWRAP )) - gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), GTK_WRAP_NONE ); - else - gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), GTK_WRAP_WORD ); + // translate wx wrapping style to GTK+ + GtkWrapMode wrap; + if ( HasFlag( wxTE_DONTWRAP ) ) + wrap = GTK_WRAP_NONE; + else if ( HasFlag( wxTE_CHARWRAP ) ) + wrap = GTK_WRAP_CHAR; + 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 ); if (!HasFlag(wxNO_BORDER)) gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW(m_widget), GTK_SHADOW_IN ); @@ -582,7 +653,7 @@ bool wxTextCtrl::Create( wxWindow *parent, gtk_widget_add_events( GTK_WIDGET(m_text), GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK ); GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); -#else +#else // GTK+ 1 // create our control ... m_text = gtk_text_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL ); @@ -605,7 +676,7 @@ bool wxTextCtrl::Create( wxWindow *parent, GTK_FILL, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL | GTK_SHRINK), 0, 0); -#endif +#endif // GTK+ 2/1 } else { @@ -811,7 +882,7 @@ 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) @@ -863,6 +934,12 @@ 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 @@ -958,6 +1035,12 @@ 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 @@ -987,7 +1070,7 @@ 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++ ) @@ -1641,7 +1724,7 @@ bool wxTextCtrl::IsModified() const void wxTextCtrl::Clear() { - SetValue( wxT("") ); + SetValue( wxEmptyString ); } void wxTextCtrl::OnChar( wxKeyEvent &key_event ) @@ -1812,6 +1895,7 @@ 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 ); @@ -1828,8 +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 ); - - return true; #else // VERY dirty way to do that - removes the required text and re-adds it // with styling (FIXME) @@ -1847,14 +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 ); -#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 @@ -1868,13 +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 + 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)