X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/463c4d7193481ac27626b282ccf0ac178f029abd..d0960f6d3be27a47c2f4ba14542af6902c7e9ac7:/src/gtk1/textctrl.cpp diff --git a/src/gtk1/textctrl.cpp b/src/gtk1/textctrl.cpp index 3aeaa60599..ea289a657e 100644 --- a/src/gtk1/textctrl.cpp +++ b/src/gtk1/textctrl.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: textctrl.cpp +// Name: src/gtk1/textctrl.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -7,28 +7,28 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "textctrl.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #include "wx/textctrl.h" -#include "wx/utils.h" -#include "wx/intl.h" -#include "wx/log.h" -#include "wx/settings.h" -#include "wx/panel.h" + +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/utils.h" + #include "wx/panel.h" + #include "wx/settings.h" + #include "wx/math.h" +#endif + #include "wx/strconv.h" #include "wx/fontutil.h" // for wxNativeFontInfo (GetNativeFontInfo()) #include #include #include -#include "wx/math.h" -#include "wx/gtk/private.h" +#include "wx/gtk1/private.h" #include //----------------------------------------------------------------------------- @@ -42,7 +42,6 @@ extern bool g_isIdle; // data //----------------------------------------------------------------------------- -extern bool g_blockEventsOnDrag; extern wxCursor g_globalCursor; extern wxWindowGTK *g_delayedFocus; @@ -50,84 +49,27 @@ extern wxWindowGTK *g_delayedFocus; // helpers // ---------------------------------------------------------------------------- -#ifdef __WXGTK20__ -static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer, - const wxTextAttr& attr, - GtkTextIter *start, - GtkTextIter *end) +extern "C" { +static void wxGtkTextInsert(GtkWidget *text, + const wxTextAttr& attr, + const char *txt, + size_t len) { - static gchar buf[1024]; - GtkTextTag *tag; - + wxFont tmpFont; + GdkFont *font; if (attr.HasFont()) { - char *font_string; - PangoFontDescription *font_description = attr.GetFont().GetNativeFontInfo()->description; - font_string = pango_font_description_to_string(font_description); - g_snprintf(buf, sizeof(buf), "WXFONT %s", font_string); - tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ), - buf ); - if (!tag) - tag = gtk_text_buffer_create_tag( text_buffer, buf, - "font-desc", font_description, - NULL ); - gtk_text_buffer_apply_tag (text_buffer, tag, start, end); - g_free (font_string); - } + tmpFont = attr.GetFont(); - if (attr.HasTextColour()) - { - GdkColor *colFg = attr.GetTextColour().GetColor(); - g_snprintf(buf, sizeof(buf), "WXFORECOLOR %d %d %d", - colFg->red, colFg->green, colFg->blue); - tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ), - buf ); - if (!tag) - tag = gtk_text_buffer_create_tag( text_buffer, buf, - "foreground-gdk", colFg, NULL ); - gtk_text_buffer_apply_tag (text_buffer, tag, start, end); - } + // FIXME: if this crashes because tmpFont goes out of scope and the GdkFont is + // deleted, then we need to call gdk_font_ref on font. + // This is because attr.GetFont() now returns a temporary font since wxTextAttr + // no longer stores a wxFont object, for efficiency. - if (attr.HasBackgroundColour()) - { - GdkColor *colBg = attr.GetBackgroundColour().GetColor(); - g_snprintf(buf, sizeof(buf), "WXBACKCOLOR %d %d %d", - colBg->red, colBg->green, colBg->blue); - tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ), - buf ); - if (!tag) - tag = gtk_text_buffer_create_tag( text_buffer, buf, - "background-gdk", colBg, NULL ); - gtk_text_buffer_apply_tag (text_buffer, tag, start, end); + font = tmpFont.GetInternalFont(); } -} - -static void wxGtkTextInsert(GtkWidget *text, - GtkTextBuffer *text_buffer, - const wxTextAttr& attr, - wxCharBuffer buffer) - -{ - gint start_offset; - GtkTextIter iter, start; - - gtk_text_buffer_get_iter_at_mark( text_buffer, &iter, - gtk_text_buffer_get_insert (text_buffer) ); - start_offset = gtk_text_iter_get_offset (&iter); - gtk_text_buffer_insert( text_buffer, &iter, buffer, strlen(buffer) ); - - gtk_text_buffer_get_iter_at_offset (text_buffer, &start, start_offset); - - wxGtkTextApplyTagsFromAttr(text_buffer, attr, &start, &iter); -} -#else -static void wxGtkTextInsert(GtkWidget *text, - const wxTextAttr& attr, - const char *txt, - size_t len) -{ - GdkFont *font = attr.HasFont() ? attr.GetFont().GetInternalFont() - : NULL; + else + font = NULL; GdkColor *colFg = attr.HasTextColour() ? attr.GetTextColour().GetColor() : NULL; @@ -138,17 +80,18 @@ 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, - gint new_text_length, - gint *position, + const gchar *WXUNUSED(new_text), + gint WXUNUSED(new_text_length), + gint *WXUNUSED(position), wxTextCtrl *win) { if (g_isIdle) @@ -176,16 +119,18 @@ gtk_insert_text_callback(GtkEditable *editable, wxCommandEvent event(wxEVT_COMMAND_TEXT_MAXLEN, win->GetId()); event.SetEventObject(win); event.SetString(win->GetValue()); - win->GetEventHandler()->ProcessEvent( event ); + win->HandleWindowEvent( event ); } } +} //----------------------------------------------------------------------------- // "changed" //----------------------------------------------------------------------------- +extern "C" { static void -gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win ) +gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win ) { if ( win->IgnoreTextUpdate() ) return; @@ -196,33 +141,19 @@ gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win ) wxapp_install_idle_handler(); win->SetModified(); -#ifndef __WXGTK20__ win->UpdateFontIfNeeded(); -#endif // !__WXGTK20__ wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() ); event.SetEventObject( win ); - event.SetString( win->GetValue() ); - win->GetEventHandler()->ProcessEvent( event ); + win->HandleWindowEvent( event ); } - -//----------------------------------------------------------------------------- -// "expose_event" from scrolled window and textview -//----------------------------------------------------------------------------- - -#ifdef __WXGTK20__ -static gboolean -gtk_text_exposed_callback( GtkWidget *widget, GdkEventExpose *event, wxTextCtrl *win ) -{ - return TRUE; } -#endif //----------------------------------------------------------------------------- // "changed" from vertical scrollbar //----------------------------------------------------------------------------- -#ifndef __WXGTK20__ +extern "C" { static void gtk_scrollbar_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win ) { @@ -233,14 +164,12 @@ gtk_scrollbar_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win ) win->CalculateScrollbar(); } -#endif +} // ---------------------------------------------------------------------------- // redraw callback for multiline text // ---------------------------------------------------------------------------- -#ifndef __WXGTK20__ - // redrawing a GtkText from inside a wxYield() call results in crashes (the // text sample shows it in its "Add lines" command which shows wxProgressDialog // which implicitly calls wxYield()) so we override GtkText::draw() and simply @@ -254,8 +183,8 @@ 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 ) { @@ -265,16 +194,15 @@ void wxgtk_text_draw( GtkWidget *widget, GdkRectangle *rect) gs_gtk_text_draw(widget, rect); } } - -#endif // __WXGTK20__ +} //----------------------------------------------------------------------------- // wxTextCtrl //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxTextCtrlBase) -BEGIN_EVENT_TABLE(wxTextCtrl, wxControl) +BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase) EVT_CHAR(wxTextCtrl::OnChar) EVT_MENU(wxID_CUT, wxTextCtrl::OnCut) @@ -293,13 +221,14 @@ END_EVENT_TABLE() void wxTextCtrl::Init() { m_ignoreNextUpdate = - m_modified = FALSE; - SetUpdateFont(FALSE); + m_modified = false; + SetUpdateFont(false); m_text = m_vScrollbar = (GtkWidget *)NULL; -#ifdef __WXGTK20__ - m_frozenness = 0; -#endif +} + +wxTextCtrl::~wxTextCtrl() +{ } wxTextCtrl::wxTextCtrl( wxWindow *parent, @@ -325,53 +254,28 @@ bool wxTextCtrl::Create( wxWindow *parent, const wxValidator& validator, const wxString &name ) { - m_needParent = TRUE; - m_acceptsFocus = TRUE; + m_needParent = true; + m_acceptsFocus = true; if (!PreCreation( parent, pos, size ) || !CreateBase( parent, id, pos, size, style, validator, name )) { wxFAIL_MSG( wxT("wxTextCtrl creation failed") ); - return FALSE; + return false; } - m_vScrollbarVisible = FALSE; + m_vScrollbarVisible = false; bool multi_line = (style & wxTE_MULTILINE) != 0; if (multi_line) { -#ifdef __WXGTK20__ - // Create view - m_text = gtk_text_view_new(); - - m_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) ); - - // create scrolled window - m_widget = gtk_scrolled_window_new( NULL, NULL ); - gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( m_widget ), - GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC ); - - // 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 ); - - if (!HasFlag(wxNO_BORDER)) - gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW(m_widget), GTK_SHADOW_IN ); - - GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); -#else // create our control ... m_text = gtk_text_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL ); // ... and put into the upper left hand corner of the table - bool bHasHScrollbar = FALSE; + bool bHasHScrollbar = false; m_widget = gtk_table_new(bHasHScrollbar ? 2 : 1, 2, FALSE); GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); gtk_table_attach( GTK_TABLE(m_widget), m_text, 0, 1, 0, 1, @@ -389,7 +293,6 @@ bool wxTextCtrl::Create( wxWindow *parent, GTK_FILL, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL | GTK_SHRINK), 0, 0); -#endif } else { @@ -407,7 +310,6 @@ bool wxTextCtrl::Create( wxWindow *parent, if (multi_line) gtk_widget_show(m_text); -#ifndef __WXGTK20__ if (multi_line) { gtk_signal_connect(GTK_OBJECT(GTK_TEXT(m_text)->vadj), "changed", @@ -425,14 +327,9 @@ bool wxTextCtrl::Create( wxWindow *parent, draw = wxgtk_text_draw; } } -#endif // GTK+ 1.x - if (!value.IsEmpty()) + if (!value.empty()) { -#ifdef __WXGTK20__ - SetValue( value ); -#else - #if !GTK_CHECK_VERSION(1, 2, 0) // if we don't realize it, GTK 1.0.6 dies with a SIGSEGV in // gtk_editable_insert_text() @@ -444,7 +341,7 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWX2MBbuf val = value.mbc_str(); gtk_editable_insert_text( GTK_EDITABLE(m_text), val, strlen(val), &tmp ); #else - gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &tmp ); + gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.length(), &tmp ); #endif if (multi_line) @@ -452,8 +349,6 @@ bool wxTextCtrl::Create( wxWindow *parent, // Bring editable's cursor uptodate. Bug in GTK. SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) )); } - -#endif } if (style & wxTE_PASSWORD) @@ -466,69 +361,28 @@ bool wxTextCtrl::Create( wxWindow *parent, { if (!multi_line) gtk_entry_set_editable( GTK_ENTRY(m_text), FALSE ); -#ifdef __WXGTK20__ - else - gtk_text_view_set_editable( GTK_TEXT_VIEW( m_text), FALSE); -#else } else { if (multi_line) gtk_text_set_editable( GTK_TEXT(m_text), 1 ); -#endif } -#ifdef __WXGTK20__ - if (multi_line) - { - if (style & wxTE_RIGHT) - gtk_text_view_set_justification( GTK_TEXT_VIEW(m_text), GTK_JUSTIFY_RIGHT ); - else if (style & wxTE_CENTRE) - gtk_text_view_set_justification( GTK_TEXT_VIEW(m_text), GTK_JUSTIFY_CENTER ); - // Left justify (alignment) is the default and we don't need to apply GTK_JUSTIFY_LEFT - } - else - { -#ifdef __WXGTK24__ - // gtk_entry_set_alignment was introduced in gtk+-2.3.5 - if (!gtk_check_version(2,4,0)) - { - if (style & wxTE_RIGHT) - gtk_entry_set_alignment( GTK_ENTRY(m_text), 1.0 ); - else if (style & wxTE_CENTRE) - gtk_entry_set_alignment( GTK_ENTRY(m_text), 0.5 ); - } -#endif - } -#endif // __WXGTK20__ - // We want to be notified about text changes. -#ifdef __WXGTK20__ - if (multi_line) - { - g_signal_connect( G_OBJECT(m_buffer), "changed", - GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); - } - else -#endif - - { - gtk_signal_connect( GTK_OBJECT(m_text), "changed", - GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); - } + gtk_signal_connect( GTK_OBJECT(m_text), "changed", + GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); m_cursor = wxCursor( wxCURSOR_IBEAM ); wxTextAttr attrDef(GetForegroundColour(), GetBackgroundColour(), GetFont()); SetDefaultStyle( attrDef ); - return TRUE; + return true; } void wxTextCtrl::CalculateScrollbar() { -#ifndef __WXGTK20__ if ((m_windowStyle & wxTE_MULTILINE) == 0) return; GtkAdjustment *adj = GTK_TEXT(m_text)->vadj; @@ -538,7 +392,7 @@ void wxTextCtrl::CalculateScrollbar() if (m_vScrollbarVisible) { gtk_widget_hide( m_vScrollbar ); - m_vScrollbarVisible = FALSE; + m_vScrollbarVisible = false; } } else @@ -546,41 +400,22 @@ void wxTextCtrl::CalculateScrollbar() if (!m_vScrollbarVisible) { gtk_widget_show( m_vScrollbar ); - m_vScrollbarVisible = TRUE; + m_vScrollbarVisible = true; } } -#endif } 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) { -#ifdef __WXGTK20__ - GtkTextIter start; - gtk_text_buffer_get_start_iter( m_buffer, &start ); - GtkTextIter end; - gtk_text_buffer_get_end_iter( m_buffer, &end ); - gchar *text = gtk_text_buffer_get_text( m_buffer, &start, &end, TRUE ); - -#if wxUSE_UNICODE - wxWCharBuffer buffer( wxConvUTF8.cMB2WX( text ) ); -#else - wxCharBuffer buffer( wxConvLocal.cWC2WX( wxConvUTF8.cMB2WC( text ) ) ); -#endif - if ( buffer ) - tmp = buffer; - - g_free( text ); -#else gint len = gtk_text_get_length( GTK_TEXT(m_text) ); char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len ); tmp = text; g_free( text ); -#endif } else { @@ -590,30 +425,22 @@ wxString wxTextCtrl::GetValue() const return tmp; } -void wxTextCtrl::SetValue( const wxString &value ) +void wxTextCtrl::DoSetValue( const wxString &value, int flags ) { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); - if (m_windowStyle & wxTE_MULTILINE) + if ( !(flags & SetValue_SendEvent) ) { -#ifdef __WXGTK20__ - -#if wxUSE_UNICODE - wxCharBuffer buffer( wxConvUTF8.cWX2MB( value) ); -#else - wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( value ) ) ); -#endif - if (gtk_text_buffer_get_char_count(m_buffer) != 0) - IgnoreNextTextUpdate(); - - gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) ); + // do not generate events + IgnoreNextTextUpdate(); + } -#else + if (m_windowStyle & wxTE_MULTILINE) + { gint len = gtk_text_get_length( GTK_TEXT(m_text) ); gtk_editable_delete_text( GTK_EDITABLE(m_text), 0, len ); len = 0; - gtk_editable_insert_text( GTK_EDITABLE(m_text), value.mbc_str(), value.Length(), &len ); -#endif + gtk_editable_insert_text( GTK_EDITABLE(m_text), value.mbc_str(), value.length(), &len ); } else { @@ -625,7 +452,7 @@ void wxTextCtrl::SetValue( const wxString &value ) // customize this behaviour. SetInsertionPoint(0); - m_modified = FALSE; + m_modified = false; } void wxTextCtrl::WriteText( const wxString &text ) @@ -642,30 +469,6 @@ void wxTextCtrl::WriteText( const wxString &text ) if ( m_windowStyle & wxTE_MULTILINE ) { -#ifdef __WXGTK20__ - -#if wxUSE_UNICODE - wxCharBuffer buffer( wxConvUTF8.cWX2MB( text ) ); -#else - wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) ); -#endif - if ( !buffer ) - { - // what else can we do? at least don't crash... - return; - } - - // TODO: Call whatever is needed to delete the selection. - wxGtkTextInsert( m_text, m_buffer, m_defaultStyle, buffer ); - - GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(m_widget) ); - // Scroll to cursor, but only if scrollbar thumb is at the very bottom - if ( adj->value == adj->upper - adj->page_size ) - { - gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text), - gtk_text_buffer_get_insert( m_buffer ), 0.0, FALSE, 0.0, 1.0 ); - } -#else // GTK 1.x // After cursor movements, gtk_text_get_point() is wrong by one. gtk_text_set_point( GTK_TEXT(m_text), GET_EDITABLE_POS(m_text) ); @@ -673,18 +476,17 @@ void wxTextCtrl::WriteText( const wxString &text ) // resetting the style and appending some more text wouldn't work: if // we don't specify the style explicitly, the old style would be used gtk_editable_delete_selection( GTK_EDITABLE(m_text) ); - wxGtkTextInsert(m_text, m_defaultStyle, text.c_str(), text.Len()); + wxGtkTextInsert(m_text, m_defaultStyle, text.c_str(), text.length()); // we called wxGtkTextInsert with correct font, no need to do anything // in UpdateFontIfNeeded() any longer if ( !text.empty() ) { - SetUpdateFont(FALSE); + SetUpdateFont(false); } // Bring editable's cursor back uptodate. SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) )); -#endif // GTK 1.x/2.0 } else // single line { @@ -694,18 +496,7 @@ void wxTextCtrl::WriteText( const wxString &text ) // This moves the cursor pos to behind the inserted text. gint len = GET_EDITABLE_POS(m_text); -#ifdef __WXGTK20__ - -#if wxUSE_UNICODE - wxCharBuffer buffer( wxConvUTF8.cWX2MB( text ) ); -#else - wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) ); -#endif - gtk_editable_insert_text( GTK_EDITABLE(m_text), buffer, strlen(buffer), &len ); - -#else - gtk_editable_insert_text( GTK_EDITABLE(m_text), text.c_str(), text.Len(), &len ); -#endif + gtk_editable_insert_text( GTK_EDITABLE(m_text), text.c_str(), text.length(), &len ); // Bring entry's cursor uptodate. gtk_entry_set_position( GTK_ENTRY(m_text), len ); @@ -724,13 +515,12 @@ wxString wxTextCtrl::GetLineText( long lineNo ) const { if (m_windowStyle & wxTE_MULTILINE) { -#ifndef __WXGTK20__ gint len = gtk_text_get_length( GTK_TEXT(m_text) ); char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len ); if (text) { - wxString buf(wxT("")); + wxString buf; long i; int currentLine = 0; for (i = 0; currentLine != lineNo && text[i]; i++ ) @@ -748,16 +538,6 @@ wxString wxTextCtrl::GetLineText( long lineNo ) const { return wxEmptyString; } -#else - GtkTextIter line; - gtk_text_buffer_get_iter_at_line(m_buffer,&line,lineNo); - GtkTextIter end; - gtk_text_buffer_get_end_iter(m_buffer,&end ); - gchar *text = gtk_text_buffer_get_text(m_buffer,&line,&end,TRUE); - wxString result(wxGTK_CONV_BACK(text)); - g_free(text); - return result.BeforeFirst(wxT('\n')); -#endif } else { @@ -780,8 +560,8 @@ bool wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const wxString text = GetValue(); // cast to prevent warning. But pos really should've been unsigned. - if( (unsigned long)pos > text.Len() ) - return FALSE; + if( (unsigned long)pos > text.length() ) + return false; *x=0; // First Col *y=0; // First Line @@ -808,11 +588,11 @@ bool wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const else { // index out of bounds - return FALSE; + return false; } } - return TRUE; + return true; } long wxTextCtrl::XYToPosition(long x, long y ) const @@ -829,16 +609,13 @@ long wxTextCtrl::XYToPosition(long x, long y ) const int wxTextCtrl::GetLineLength(long lineNo) const { wxString str = GetLineText (lineNo); - return (int) str.Length(); + return (int) str.length(); } int wxTextCtrl::GetNumberOfLines() const { if (m_windowStyle & wxTE_MULTILINE) { -#ifdef __WXGTK20__ - return gtk_text_buffer_get_line_count( m_buffer ); -#else gint len = gtk_text_get_length( GTK_TEXT(m_text) ); char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len ); @@ -859,7 +636,6 @@ int wxTextCtrl::GetNumberOfLines() const { return 0; } -#endif } else { @@ -873,16 +649,6 @@ void wxTextCtrl::SetInsertionPoint( long pos ) if ( IsMultiLine() ) { -#ifdef __WXGTK20__ - GtkTextIter iter; - gtk_text_buffer_get_iter_at_offset( m_buffer, &iter, pos ); - gtk_text_buffer_place_cursor( m_buffer, &iter ); - gtk_text_view_scroll_mark_onscreen - ( - GTK_TEXT_VIEW(m_text), - gtk_text_buffer_get_insert( m_buffer ) - ); -#else // GTK+ 1.x gtk_signal_disconnect_by_func( GTK_OBJECT(m_text), GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); @@ -899,7 +665,6 @@ 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) )); -#endif // GTK+ 2/1 } else { @@ -916,13 +681,7 @@ void wxTextCtrl::SetInsertionPointEnd() if (m_windowStyle & wxTE_MULTILINE) { -#ifdef __WXGTK20__ - GtkTextIter end; - gtk_text_buffer_get_end_iter( m_buffer, &end ); - gtk_text_buffer_place_cursor( m_buffer, &end ); -#else SetInsertionPoint(gtk_text_get_length(GTK_TEXT(m_text))); -#endif } else { @@ -936,11 +695,7 @@ void wxTextCtrl::SetEditable( bool editable ) if (m_windowStyle & wxTE_MULTILINE) { -#ifdef __WXGTK20__ - gtk_text_view_set_editable( GTK_TEXT_VIEW(m_text), editable ); -#else gtk_text_set_editable( GTK_TEXT(m_text), editable ); -#endif } else { @@ -948,36 +703,26 @@ void wxTextCtrl::SetEditable( bool editable ) } } -bool wxTextCtrl::Enable( bool enable ) +void wxTextCtrl::DoEnable( bool enable ) { - if (!wxWindowBase::Enable(enable)) - { - // nothing to do - return FALSE; - } - if (m_windowStyle & wxTE_MULTILINE) { -#ifdef __WXGTK20__ - SetEditable( enable ); -#else gtk_text_set_editable( GTK_TEXT(m_text), enable ); - OnParentEnable(enable); -#endif } else { gtk_widget_set_sensitive( m_text, enable ); } - - return TRUE; } // wxGTK-specific: called recursively by Enable, // to give widgets an oppprtunity to correct their colours after they // have been changed by Enable -void wxTextCtrl::OnParentEnable( bool enable ) +void wxTextCtrl::OnEnabled( bool WXUNUSED(enable) ) { + if ( IsSingleLine() ) + return; + // If we have a custom background colour, we use this colour in both // disabled and enabled mode, or we end up with a different colour under the // text. @@ -995,12 +740,12 @@ void wxTextCtrl::OnParentEnable( bool enable ) void wxTextCtrl::MarkDirty() { - m_modified = TRUE; + m_modified = true; } void wxTextCtrl::DiscardEdits() { - m_modified = FALSE; + m_modified = false; } // ---------------------------------------------------------------------------- @@ -1009,19 +754,19 @@ void wxTextCtrl::DiscardEdits() void wxTextCtrl::IgnoreNextTextUpdate() { - m_ignoreNextUpdate = TRUE; + m_ignoreNextUpdate = true; } bool wxTextCtrl::IgnoreTextUpdate() { if ( m_ignoreNextUpdate ) { - m_ignoreNextUpdate = FALSE; + m_ignoreNextUpdate = false; - return TRUE; + return true; } - return FALSE; + return false; } void wxTextCtrl::SetMaxLength(unsigned long len) @@ -1065,10 +810,9 @@ void wxTextCtrl::SetSelection( long from, long to ) if (from == -1 && to == -1) { from = 0; - to = GetValue().Length(); + to = GetValue().length(); } -#ifndef __WXGTK20__ if ( (m_windowStyle & wxTE_MULTILINE) && !GTK_TEXT(m_text)->line_start_cache ) { @@ -1076,20 +820,10 @@ void wxTextCtrl::SetSelection( long from, long to ) wxLogDebug(_T("Can't call SetSelection() before realizing the control")); return; } -#endif if (m_windowStyle & wxTE_MULTILINE) { -#ifdef __WXGTK20__ - GtkTextIter fromi, toi; - gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from ); - gtk_text_buffer_get_iter_at_offset( m_buffer, &toi, to ); - - gtk_text_buffer_place_cursor( m_buffer, &toi ); - gtk_text_buffer_move_mark_by_name( m_buffer, "selection_bound", &fromi ); -#else gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to ); -#endif } else { @@ -1101,13 +835,6 @@ void wxTextCtrl::ShowPosition( long pos ) { if (m_windowStyle & wxTE_MULTILINE) { -#ifdef __WXGTK20__ - GtkTextIter iter; - gtk_text_buffer_get_start_iter( m_buffer, &iter ); - gtk_text_iter_set_offset( &iter, pos ); - GtkTextMark *mark = gtk_text_buffer_create_mark( m_buffer, NULL, &iter, TRUE ); - gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text), mark, 0.0, FALSE, 0.0, 0.0 ); -#else // GTK 1.x GtkAdjustment *vp = GTK_TEXT(m_text)->vadj; float totalLines = (float) GetNumberOfLines(); long posX; @@ -1116,65 +843,16 @@ void wxTextCtrl::ShowPosition( long pos ) float posLine = (float) posY; float p = (posLine/totalLines)*(vp->upper - vp->lower) + vp->lower; gtk_adjustment_set_value(GTK_TEXT(m_text)->vadj, p); -#endif // GTK 1.x/2.x } } -#ifdef __WXGTK20__ - -wxTextCtrlHitTestResult -wxTextCtrl::HitTest(const wxPoint& pt, long *pos) const -{ - if ( !IsMultiLine() ) - { - // not supported - return wxTE_HT_UNKNOWN; - } - - int x, y; - gtk_text_view_window_to_buffer_coords - ( - GTK_TEXT_VIEW(m_text), - GTK_TEXT_WINDOW_TEXT, - pt.x, pt.y, - &x, &y - ); - - GtkTextIter iter; - gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(m_text), &iter, x, y); - if ( pos ) - *pos = gtk_text_iter_get_offset(&iter); - - return wxTE_HT_ON_TEXT; -} - -#endif // __WXGTK20__ - long wxTextCtrl::GetInsertionPoint() const { wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") ); - -#ifdef __WXGTK20__ - if (m_windowStyle & wxTE_MULTILINE) - { - // There is no direct accessor for the cursor, but - // internally, the cursor is the "mark" called - // "insert" in the text view's btree structure. - - GtkTextMark *mark = gtk_text_buffer_get_insert( m_buffer ); - GtkTextIter cursor; - gtk_text_buffer_get_iter_at_mark( m_buffer, &cursor, mark ); - - return gtk_text_iter_get_offset( &cursor ); - } - else -#endif - { return (long) GET_EDITABLE_POS(m_text); - } } -long wxTextCtrl::GetLastPosition() const +wxTextPos wxTextCtrl::GetLastPosition() const { wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") ); @@ -1182,14 +860,7 @@ long wxTextCtrl::GetLastPosition() const if (m_windowStyle & wxTE_MULTILINE) { -#ifdef __WXGTK20__ - GtkTextIter end; - gtk_text_buffer_get_end_iter( m_buffer, &end ); - - pos = gtk_text_iter_get_offset( &end ); -#else pos = gtk_text_get_length( GTK_TEXT(m_text) ); -#endif } else { @@ -1202,18 +873,6 @@ long wxTextCtrl::GetLastPosition() const void wxTextCtrl::Remove( long from, long to ) { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); - -#ifdef __WXGTK20__ - if (m_windowStyle & wxTE_MULTILINE) - { - GtkTextIter fromi, toi; - gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from ); - gtk_text_buffer_get_iter_at_offset( m_buffer, &toi, to ); - - gtk_text_buffer_delete( m_buffer, &fromi, &toi ); - } - else // single line -#endif gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to ); } @@ -1223,57 +882,34 @@ void wxTextCtrl::Replace( long from, long to, const wxString &value ) Remove( from, to ); - if (!value.IsEmpty()) + if (!value.empty()) { -#ifdef __WXGTK20__ - SetInsertionPoint( from ); - WriteText( value ); -#else // GTK 1.x gint pos = (gint)from; #if wxUSE_UNICODE wxWX2MBbuf buf = value.mbc_str(); gtk_editable_insert_text( GTK_EDITABLE(m_text), buf, strlen(buf), &pos ); #else - gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &pos ); + gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.length(), &pos ); #endif // wxUSE_UNICODE -#endif // GTK 1.x/2.x } } void wxTextCtrl::Cut() { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); - -#ifdef __WXGTK20__ - if (m_windowStyle & wxTE_MULTILINE) - g_signal_emit_by_name(m_text, "cut-clipboard"); - else -#endif - gtk_editable_cut_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG); + gtk_editable_cut_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG); } void wxTextCtrl::Copy() { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); - -#ifdef __WXGTK20__ - if (m_windowStyle & wxTE_MULTILINE) - g_signal_emit_by_name(m_text, "copy-clipboard"); - else -#endif - gtk_editable_copy_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG); + gtk_editable_copy_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG); } void wxTextCtrl::Paste() { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); - -#ifdef __WXGTK20__ - if (m_windowStyle & wxTE_MULTILINE) - g_signal_emit_by_name(m_text, "paste-clipboard"); - else -#endif - gtk_editable_paste_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG); + gtk_editable_paste_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG); } // Undo/redo @@ -1293,14 +929,14 @@ bool wxTextCtrl::CanUndo() const { // TODO //wxFAIL_MSG( wxT("wxTextCtrl::CanUndo not implemented") ); - return FALSE; + return false; } bool wxTextCtrl::CanRedo() const { // TODO //wxFAIL_MSG( wxT("wxTextCtrl::CanRedo not implemented") ); - return FALSE; + return false; } // If the return values from and to are the same, there is no @@ -1311,35 +947,14 @@ void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const gint from = -1; gint to = -1; - bool haveSelection = FALSE; + bool haveSelection = false; -#ifdef __WXGTK20__ - if (m_windowStyle & wxTE_MULTILINE) - { - GtkTextIter ifrom, ito; - if ( gtk_text_buffer_get_selection_bounds(m_buffer, &ifrom, &ito) ) - { - haveSelection = TRUE; - from = gtk_text_iter_get_offset(&ifrom); - to = gtk_text_iter_get_offset(&ito); - } - } - else // not multi-line - { - if ( gtk_editable_get_selection_bounds( GTK_EDITABLE(m_text), - &from, &to) ) - { - haveSelection = TRUE; - } - } -#else // not GTK2 if ( (GTK_EDITABLE(m_text)->has_selection) ) { - haveSelection = TRUE; + haveSelection = true; from = (long) GTK_EDITABLE(m_text)->selection_start_pos; to = (long) GTK_EDITABLE(m_text)->selection_end_pos; } -#endif if (! haveSelection ) from = to = GetInsertionPoint(); @@ -1361,20 +976,8 @@ void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const bool wxTextCtrl::IsEditable() const { - wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") ); - -#ifdef __WXGTK20__ - if (m_windowStyle & wxTE_MULTILINE) - { - return gtk_text_view_get_editable(GTK_TEXT_VIEW(m_text)); - } - else - { - return gtk_editable_get_editable(GTK_EDITABLE(m_text)); - } -#else + wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") ); return GTK_EDITABLE(m_text)->editable; -#endif } bool wxTextCtrl::IsModified() const @@ -1384,19 +987,19 @@ bool wxTextCtrl::IsModified() const void wxTextCtrl::Clear() { - SetValue( wxT("") ); + SetValue( wxEmptyString ); } void wxTextCtrl::OnChar( wxKeyEvent &key_event ) { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); - if ((key_event.GetKeyCode() == WXK_RETURN) && (m_windowStyle & wxPROCESS_ENTER)) + if ((key_event.GetKeyCode() == WXK_RETURN) && (m_windowStyle & wxTE_PROCESS_ENTER)) { wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); event.SetEventObject(this); event.SetString(GetValue()); - if (GetEventHandler()->ProcessEvent(event)) return; + if (HandleWindowEvent(event)) return; } if ((key_event.GetKeyCode() == WXK_RETURN) && !(m_windowStyle & wxTE_MULTILINE)) @@ -1432,11 +1035,7 @@ bool wxTextCtrl::IsOwnGtkWindow( GdkWindow *window ) { if (m_windowStyle & wxTE_MULTILINE) { -#ifdef __WXGTK20__ - return window == gtk_text_view_get_window( GTK_TEXT_VIEW( m_text ), GTK_TEXT_WINDOW_TEXT ); // pure guesswork -#else return (window == GTK_TEXT(m_text)->text_area); -#endif } else { @@ -1447,103 +1046,88 @@ bool wxTextCtrl::IsOwnGtkWindow( GdkWindow *window ) // the font will change for subsequent text insertiongs bool wxTextCtrl::SetFont( const wxFont &font ) { - wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") ); + wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") ); if ( !wxTextCtrlBase::SetFont(font) ) { // font didn't change, nothing to do - return FALSE; + return false; } if ( m_windowStyle & wxTE_MULTILINE ) { - SetUpdateFont(TRUE); + SetUpdateFont(true); m_defaultStyle.SetFont(font); ChangeFontGlobally(); } - return TRUE; + return true; } void wxTextCtrl::ChangeFontGlobally() { // this method is very inefficient and hence should be called as rarely as // possible! - // - // TODO: it can be implemented much more efficiently for GTK2 -#ifndef __WXGTK20__ 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") ); -#endif wxString value = GetValue(); - if ( !value.IsEmpty() ) + if ( !value.empty() ) { - SetUpdateFont(FALSE); + SetUpdateFont(false); Clear(); AppendText(value); } } -#ifndef __WXGTK20__ - void wxTextCtrl::UpdateFontIfNeeded() { if ( m_updateFont ) ChangeFontGlobally(); } -#endif // GTK+ 1.x - bool wxTextCtrl::SetForegroundColour(const wxColour& colour) { if ( !wxControl::SetForegroundColour(colour) ) - return FALSE; + return false; // update default fg colour too m_defaultStyle.SetTextColour(colour); - return TRUE; + return true; } bool wxTextCtrl::SetBackgroundColour( const wxColour &colour ) { - wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") ); + wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") ); if ( !wxControl::SetBackgroundColour( colour ) ) - return FALSE; + return false; -#ifndef __WXGTK20__ if (!m_widget->window) - return FALSE; -#endif + return false; if (!m_backgroundColour.Ok()) - return FALSE; + return false; if (m_windowStyle & wxTE_MULTILINE) { -#ifndef __WXGTK20__ GdkWindow *window = GTK_TEXT(m_text)->text_area; if (!window) - return FALSE; + return false; m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) ); gdk_window_set_background( window, m_backgroundColour.GetColor() ); gdk_window_clear( window ); -#endif } // change active background color too m_defaultStyle.SetBackgroundColour( colour ); - return TRUE; + return true; } bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style ) @@ -1553,33 +1137,15 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style ) if ( style.IsDefault() ) { // nothing to do - return TRUE; + return true; } -#ifdef __WXGTK20__ - gint l = gtk_text_buffer_get_char_count( m_buffer ); - - wxCHECK_MSG( start >= 0 && end <= l, FALSE, - _T("invalid range in wxTextCtrl::SetStyle") ); - - GtkTextIter starti, endi; - gtk_text_buffer_get_iter_at_offset( m_buffer, &starti, start ); - gtk_text_buffer_get_iter_at_offset( m_buffer, &endi, end ); - - // 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 - // colours for the others - 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) gint l = gtk_text_get_length( GTK_TEXT(m_text) ); - wxCHECK_MSG( start >= 0 && end <= l, FALSE, + wxCHECK_MSG( start >= 0 && end <= l, false, _T("invalid range in wxTextCtrl::SetStyle") ); gint old_pos = gtk_editable_get_position( GTK_EDITABLE(m_text) ); @@ -1590,14 +1156,14 @@ 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 @@ -1610,14 +1176,13 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style ) /* does not seem to help under GTK+ 1.2 !!! 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; + + return true; } + + // else single line + // cannot do this for GTK+'s Entry widget + return false; } void wxTextCtrl::DoApplyWidgetStyle(GtkRcStyle *style) @@ -1682,7 +1247,6 @@ void wxTextCtrl::OnInternalIdle() if (cursor.Ok()) { -#ifndef __WXGTK20__ GdkWindow *window = (GdkWindow*) NULL; if (HasFlag(wxTE_MULTILINE)) window = GTK_TEXT(m_text)->text_area; @@ -1698,7 +1262,6 @@ void wxTextCtrl::OnInternalIdle() window = m_widget->window; if ((window) && !(GTK_WIDGET_NO_WINDOW(m_widget))) gdk_window_set_cursor( window, cursor.GetCursor() ); -#endif } if (g_delayedFocus == this) @@ -1727,49 +1290,21 @@ wxSize wxTextCtrl::DoGetBestSize() const // freeze/thaw // ---------------------------------------------------------------------------- -void wxTextCtrl::Freeze() +void wxTextCtrl::DoFreeze() { if ( HasFlag(wxTE_MULTILINE) ) { -#ifdef __WXGTK20__ - if ( !m_frozenness++ ) - { - // freeze textview updates and remove buffer - g_signal_connect( G_OBJECT(m_text), "expose_event", - GTK_SIGNAL_FUNC(gtk_text_exposed_callback), (gpointer)this); - g_signal_connect( G_OBJECT(m_widget), "expose_event", - GTK_SIGNAL_FUNC(gtk_text_exposed_callback), (gpointer)this); - gtk_widget_set_sensitive(m_widget, false); - g_object_ref(m_buffer); - gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), gtk_text_buffer_new(NULL)); - } -#else gtk_text_freeze(GTK_TEXT(m_text)); -#endif } } -void wxTextCtrl::Thaw() +void wxTextCtrl::DoThaw() { if ( HasFlag(wxTE_MULTILINE) ) { -#ifdef __WXGTK20__ - wxASSERT_MSG( m_frozenness > 0, _T("Thaw() without matching Freeze()") ); - - if ( !--m_frozenness ) - { - // Reattach buffer and thaw textview updates - gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), m_buffer); - g_object_unref(m_buffer); - gtk_widget_set_sensitive(m_widget, true); - g_signal_handlers_disconnect_by_func(m_widget, (gpointer)gtk_text_exposed_callback, this); - g_signal_handlers_disconnect_by_func(m_text, (gpointer)gtk_text_exposed_callback, this); - } -#else GTK_TEXT(m_text)->vadj->value = 0.0; gtk_text_thaw(GTK_TEXT(m_text)); -#endif } } @@ -1782,11 +1317,7 @@ GtkAdjustment *wxTextCtrl::GetVAdj() const if ( !IsMultiLine() ) return NULL; -#ifdef __WXGTK20__ - return gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(m_widget)); -#else return GTK_TEXT(m_text)->vadj; -#endif } bool wxTextCtrl::DoScroll(GtkAdjustment *adj, int diff) @@ -1804,32 +1335,23 @@ bool wxTextCtrl::DoScroll(GtkAdjustment *adj, int diff) if ( fabs(adj->value - value) < 0.2 ) { // well, this is what Robert does in wxScrollBar, so it must be good... - return FALSE; + return false; } adj->value = value; - -#ifdef __WXGTK20__ - gtk_adjustment_value_changed(GTK_ADJUSTMENT(adj)); -#else gtk_signal_emit_by_name(GTK_OBJECT(adj), "value_changed"); -#endif - return TRUE; + return true; } bool wxTextCtrl::ScrollLines(int lines) { GtkAdjustment *adj = GetVAdj(); if ( !adj ) - return FALSE; + return false; -#ifdef __WXGTK20__ - int diff = (int)ceil(lines*adj->step_increment); -#else // this is hardcoded to 10 in GTK+ 1.2 (great idea) int diff = 10*lines; -#endif return DoScroll(adj, diff); } @@ -1838,7 +1360,7 @@ bool wxTextCtrl::ScrollPages(int pages) { GtkAdjustment *adj = GetVAdj(); if ( !adj ) - return FALSE; + return false; return DoScroll(adj, (int)ceil(pages*adj->page_increment)); }