Committing in .

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

diff --git a/src/gtk1/textctrl.cpp b/src/gtk1/textctrl.cpp
index ec25530e465011016aea9312311fc8f97e34aa4a..b7dd3a877d92e03375f64e8fef5d02be56a6b914 100644 (file)
--- a/src/gtk1/textctrl.cpp
+++ b/src/gtk1/textctrl.cpp
@@ -23,9 +23,13 @@
 #include <ctype.h>
 #include <math.h>               // for fabs
 
 #include <ctype.h>
 #include <math.h>               // for fabs
 

-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
-#include "gdk/gdkkeysyms.h"
+// TODO: reimplement wxTextCtrl using GtkTextView
+#ifdef __WXGTK20__
+    #define GTK_ENABLE_BROKEN       // need this to get GtkText at all
+#endif // __WXGTK20__
+
+#include "wx/gtk/private.h"
+#include <gdk/gdkkeysyms.h>

 
 //-----------------------------------------------------------------------------
 // idle system
 
 //-----------------------------------------------------------------------------
 // idle system


@@ -41,6 +45,28 @@ extern bool g_isIdle;
 extern bool       g_blockEventsOnDrag;
 extern wxCursor   g_globalCursor;
 
 extern bool       g_blockEventsOnDrag;
 extern wxCursor   g_globalCursor;
 

+// ----------------------------------------------------------------------------
+// helpers
+// ----------------------------------------------------------------------------
+
+static void wxGtkTextInsert(GtkWidget *text,
+                            const wxTextAttr& attr,
+                            const char *txt,
+                            size_t len)
+{
+    GdkFont *font = attr.HasFont() ? attr.GetFont().GetInternalFont()
+                                   : NULL;
+
+    GdkColor *colFg = attr.HasTextColour() ? attr.GetTextColour().GetColor()
+                                           : NULL;
+
+    GdkColor *colBg = attr.HasBackgroundColour()
+                        ? attr.GetBackgroundColour().GetColor()
+                        : NULL;
+
+    gtk_text_insert( GTK_TEXT(text), font, colFg, colBg, txt, len );
+}
+

 // ----------------------------------------------------------------------------
 // "insert_text" for GtkEntry
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // "insert_text" for GtkEntry
 // ----------------------------------------------------------------------------


@@ -86,7 +112,7 @@ gtk_insert_text_callback(GtkEditable *editable,
 //-----------------------------------------------------------------------------
 
 static void
 //-----------------------------------------------------------------------------
 
 static void

-gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
+gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win )

 {
     if ( win->IgnoreTextUpdate() )
         return;
 {
     if ( win->IgnoreTextUpdate() )
         return;


@@ -190,7 +216,7 @@ bool wxTextCtrl::Create( wxWindow *parent,
     bool multi_line = (style & wxTE_MULTILINE) != 0;
     if (multi_line)
     {
     bool multi_line = (style & wxTE_MULTILINE) != 0;
     if (multi_line)
     {

-#if (GTK_MINOR_VERSION > 2)
+#ifdef __WXGTK13__

         /* a multi-line edit control: create a vertical scrollbar by default and
            horizontal if requested */
         bool bHasHScrollbar = (style & wxHSCROLL) != 0;
         /* a multi-line edit control: create a vertical scrollbar by default and
            horizontal if requested */
         bool bHasHScrollbar = (style & wxHSCROLL) != 0;


@@ -212,7 +238,7 @@ bool wxTextCtrl::Create( wxWindow *parent,
         /* always wrap words */
         gtk_text_set_word_wrap( GTK_TEXT(m_text), TRUE );
 
         /* always wrap words */
         gtk_text_set_word_wrap( GTK_TEXT(m_text), TRUE );
 

-#if (GTK_MINOR_VERSION > 2)
+#ifdef __WXGTK13__

         /* put the horizontal scrollbar in the lower left hand corner */
         if (bHasHScrollbar)
         {
         /* put the horizontal scrollbar in the lower left hand corner */
         if (bHasHScrollbar)
         {


@@ -245,7 +271,7 @@ bool wxTextCtrl::Create( wxWindow *parent,
     }
 
     m_parent->DoAddChild( this );
     }
 
     m_parent->DoAddChild( this );

-    
+

     m_focusWidget = m_text;
 
     PostCreation();
     m_focusWidget = m_text;
 
     PostCreation();


@@ -274,7 +300,7 @@ bool wxTextCtrl::Create( wxWindow *parent,
     {
         gint tmp = 0;
 
     {
         gint tmp = 0;
 

-#if GTK_MINOR_VERSION == 0
+#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()
         gtk_widget_realize(m_text);
         // if we don't realize it, GTK 1.0.6 dies with a SIGSEGV in
         // gtk_editable_insert_text()
         gtk_widget_realize(m_text);


@@ -290,8 +316,7 @@ bool wxTextCtrl::Create( wxWindow *parent,
         if (multi_line)
         {
             /* bring editable's cursor uptodate. bug in GTK. */
         if (multi_line)
         {
             /* bring editable's cursor uptodate. bug in GTK. */

-
-            GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) );
+            SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) ));

         }
     }
 
         }
     }
 


@@ -423,131 +448,80 @@ void wxTextCtrl::WriteText( const wxString &text )
 
     if ( m_windowStyle & wxTE_MULTILINE )
     {
 
     if ( m_windowStyle & wxTE_MULTILINE )
     {

-        /* this moves the cursor pos to behind the inserted text */
-        gint len = GTK_EDITABLE(m_text)->current_pos;
+        // After cursor movements, gtk_text_get_point() is wrong by one.
+        gtk_text_set_point( GTK_TEXT(m_text), GET_EDITABLE_POS(m_text) );

 
         // if we have any special style, use it
         if ( !m_defaultStyle.IsDefault() )
         {
 
         // if we have any special style, use it
         if ( !m_defaultStyle.IsDefault() )
         {

-            GdkFont *font = m_defaultStyle.HasFont()
-                                ? m_defaultStyle.GetFont().GetInternalFont()
-                                : NULL;
-
-            GdkColor *colFg = m_defaultStyle.HasTextColour()
-                                ? m_defaultStyle.GetTextColour().GetColor()
-                                : NULL;
+            GetInsertionPoint();

 
 

-            GdkColor *colBg = m_defaultStyle.HasBackgroundColour()
-                                ? m_defaultStyle.GetBackgroundColour().GetColor()
-                                : NULL;
-
-            gtk_text_insert( GTK_TEXT(m_text), font, colFg, colBg, txt, txtlen );
+            wxGtkTextInsert(m_text, m_defaultStyle, txt, txtlen);

         }
         else // no style
         {
         }
         else // no style
         {

+            gint len = GET_EDITABLE_POS(m_text);

             gtk_editable_insert_text( GTK_EDITABLE(m_text), txt, txtlen, &len );
         }
 
             gtk_editable_insert_text( GTK_EDITABLE(m_text), txt, txtlen, &len );
         }
 

-        /* bring editable's cursor uptodate. bug in GTK. */
-        GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) );
+        // Bring editable's cursor back uptodate.
+        SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) ));

     }
     else // single line
     {
     }
     else // single line
     {

-        /* this moves the cursor pos to behind the inserted text */
-        gint len = GTK_EDITABLE(m_text)->current_pos;
+        // This moves the cursor pos to behind the inserted text.
+        gint len = GET_EDITABLE_POS(m_text);

         gtk_editable_insert_text( GTK_EDITABLE(m_text), txt, txtlen, &len );
 
         gtk_editable_insert_text( GTK_EDITABLE(m_text), txt, txtlen, &len );
 

-        /* bring editable's cursor uptodate. bug in GTK. */
-        GTK_EDITABLE(m_text)->current_pos += text.Len();
+        // Bring editable's cursor uptodate.
+        len += text.Len();

 
 

-        /* bring entry's cursor uptodate. bug in GTK. */
-        gtk_entry_set_position( GTK_ENTRY(m_text), GTK_EDITABLE(m_text)->current_pos );
+        // Bring entry's cursor uptodate.
+        gtk_entry_set_position( GTK_ENTRY(m_text), len );

     }
     }

+
+    m_modified = TRUE;

 }
 
 void wxTextCtrl::AppendText( const wxString &text )
 {
 }
 
 void wxTextCtrl::AppendText( const wxString &text )
 {

-    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
-
-    if ( text.empty() )
-        return;
-
-#if wxUSE_UNICODE
-    wxWX2MBbuf buf = text.mbc_str();
-    const char *txt = buf;
-    size_t txtlen = strlen(buf);
-#else
-    const char *txt = text;
-    size_t txtlen = text.length();
-#endif
+    SetInsertionPointEnd();
+    WriteText( text );
+}

 
 

+wxString wxTextCtrl::GetLineText( long lineNo ) const
+{

     if (m_windowStyle & wxTE_MULTILINE)
     {
     if (m_windowStyle & wxTE_MULTILINE)
     {

-        if ( !m_defaultStyle.IsDefault() )
-        {
-            wxFont font = m_defaultStyle.HasFont() ? m_defaultStyle.GetFont()
-                                                   : m_font;
-            GdkFont *fnt = font.Ok() ? font.GetInternalFont() : NULL;
-
-            wxColour col = m_defaultStyle.HasTextColour()
-                                ? m_defaultStyle.GetTextColour()
-                                : m_foregroundColour;
-            GdkColor *colFg = col.Ok() ? col.GetColor() : NULL;
+        gint len = gtk_text_get_length( GTK_TEXT(m_text) );
+        char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );

 
 

-            col = m_defaultStyle.HasBackgroundColour()
-                    ? m_defaultStyle.GetBackgroundColour()
-                    : m_backgroundColour;
-            GdkColor *colBg = col.Ok() ? col.GetColor() : NULL;
+        if (text)
+        {
+            wxString buf(wxT(""));
+            long i;
+            int currentLine = 0;
+            for (i = 0; currentLine != lineNo && text[i]; i++ )
+                if (text[i] == '\n')
+            currentLine++;
+            // Now get the text
+            int j;
+            for (j = 0; text[i] && text[i] != '\n'; i++, j++ )
+                buf += text[i];

 
 

-            gtk_text_insert( GTK_TEXT(m_text), fnt, colFg, colBg, txt, txtlen );
+            g_free( text );
+            return buf;

         }
         }

-        else // no style
+        else

         {
         {

-            /* we'll insert at the last position */
-            gint len = gtk_text_get_length( GTK_TEXT(m_text) );
-            gtk_editable_insert_text( GTK_EDITABLE(m_text), txt, txtlen, &len );
+            return wxEmptyString;

         }
         }

-
-        /* bring editable's cursor uptodate. bug in GTK. */
-        GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) );

     }
     }

-    else // single line
-    {
-        gtk_entry_append_text( GTK_ENTRY(m_text), txt );
-    }
-}
-
-wxString wxTextCtrl::GetLineText( long lineNo ) const
-{
-  if (m_windowStyle & wxTE_MULTILINE)
-  {
-    gint len = gtk_text_get_length( GTK_TEXT(m_text) );
-    char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
-
-    if (text)
+    else

     {
     {

-        wxString buf(wxT(""));
-        long i;
-        int currentLine = 0;
-        for (i = 0; currentLine != lineNo && text[i]; i++ )
-          if (text[i] == '\n')
-            currentLine++;
-        // Now get the text
-        int j;
-        for (j = 0; text[i] && text[i] != '\n'; i++, j++ )
-            buf += text[i];
-
-        g_free( text );
-        return buf;
+        if (lineNo == 0) return GetValue();
+        return wxEmptyString;

     }
     }

-    else
-      return wxEmptyString;
-  }
-  else
-  {
-    if (lineNo == 0) return GetValue();
-    return wxEmptyString;
-  }

 }
 
 void wxTextCtrl::OnDropFiles( wxDropFilesEvent &WXUNUSED(event) )
 }
 
 void wxTextCtrl::OnDropFiles( wxDropFilesEvent &WXUNUSED(event) )


@@ -672,7 +646,7 @@ void wxTextCtrl::SetInsertionPoint( long pos )
 
         /* bring editable's cursor uptodate. another bug in GTK. */
 
 
         /* bring editable's cursor uptodate. another bug in GTK. */
 

-        GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) );
+        SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) ));

     }
     else
     {
     }
     else
     {


@@ -680,7 +654,7 @@ void wxTextCtrl::SetInsertionPoint( long pos )
 
         /* bring editable's cursor uptodate. bug in GTK. */
 
 
         /* bring editable's cursor uptodate. bug in GTK. */
 

-        GTK_EDITABLE(m_text)->current_pos = (guint32)pos;
+        SET_EDITABLE_POS(m_text, (guint32)pos);

     }
 }
 
     }
 }
 


@@ -820,16 +794,26 @@ void wxTextCtrl::SetSelection( long from, long to )
     gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
 }
 
     gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
 }
 

-void wxTextCtrl::ShowPosition( long WXUNUSED(pos) )
+void wxTextCtrl::ShowPosition( long pos )

 {
 {

-//    SetInsertionPoint( pos );
+    if (m_windowStyle & wxTE_MULTILINE)
+    {
+        GtkAdjustment *vp = GTK_TEXT(m_text)->vadj;
+        float totalLines =  (float) GetNumberOfLines();
+        long posX;
+        long posY;
+        PositionToXY(pos, &posX, &posY);
+        float posLine = (float) posY;
+        float p = (posLine/totalLines)*(vp->upper - vp->lower) + vp->lower;
+        gtk_adjustment_set_value(GTK_TEXT(m_text)->vadj, p);
+    }

 }
 
 long wxTextCtrl::GetInsertionPoint() const
 {
     wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") );
 
 }
 
 long wxTextCtrl::GetInsertionPoint() const
 {
     wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") );
 

-    return (long) GTK_EDITABLE(m_text)->current_pos;
+    return (long) GET_EDITABLE_POS(m_text);

 }
 
 long wxTextCtrl::GetLastPosition() const
 }
 
 long wxTextCtrl::GetLastPosition() const


@@ -874,33 +858,21 @@ void wxTextCtrl::Cut()
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 

-#if (GTK_MINOR_VERSION > 0)
-    gtk_editable_cut_clipboard( GTK_EDITABLE(m_text) );
-#else
-    gtk_editable_cut_clipboard( GTK_EDITABLE(m_text), 0 );
-#endif
+    gtk_editable_cut_clipboard( GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG );

 }
 
 void wxTextCtrl::Copy()
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
 }
 
 void wxTextCtrl::Copy()
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 

-#if (GTK_MINOR_VERSION > 0)
-    gtk_editable_copy_clipboard( GTK_EDITABLE(m_text) );
-#else
-    gtk_editable_copy_clipboard( GTK_EDITABLE(m_text), 0 );
-#endif
+    gtk_editable_copy_clipboard( GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG );

 }
 
 void wxTextCtrl::Paste()
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
 }
 
 void wxTextCtrl::Paste()
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 

-#if (GTK_MINOR_VERSION > 0)
-    gtk_editable_paste_clipboard( GTK_EDITABLE(m_text) );
-#else
-    gtk_editable_paste_clipboard( GTK_EDITABLE(m_text), 0 );
-#endif
+    gtk_editable_paste_clipboard( GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG );

 }
 
 // Undo/redo
 }
 
 // Undo/redo


@@ -936,21 +908,27 @@ void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 

-    long from, to;
+    gint from, to;
+#ifdef __WXGTK20__
+    if ( !gtk_editable_get_selection_bounds(GTK_EDITABLE(m_text), &from, &to) )
+#else

     if ( !(GTK_EDITABLE(m_text)->has_selection) )
     if ( !(GTK_EDITABLE(m_text)->has_selection) )

+#endif

     {
         from =
         to = GetInsertionPoint();
     }
     else // got selection
     {
     {
         from =
         to = GetInsertionPoint();
     }
     else // got selection
     {

+#ifndef __WXGTK20__

         from = (long) GTK_EDITABLE(m_text)->selection_start_pos;
         to = (long) GTK_EDITABLE(m_text)->selection_end_pos;
         from = (long) GTK_EDITABLE(m_text)->selection_start_pos;
         to = (long) GTK_EDITABLE(m_text)->selection_end_pos;

+#endif

 
         if ( from > to )
         {
             // exchange them to be compatible with wxMSW
 
         if ( from > to )
         {
             // exchange them to be compatible with wxMSW

-            long tmp = from;
+            gint tmp = from;

             from = to;
             to = tmp;
         }
             from = to;
             to = tmp;
         }


@@ -966,7 +944,11 @@ bool wxTextCtrl::IsEditable() const
 {
     wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
 
 {
     wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
 

+#ifdef __WXGTK20__
+    return gtk_editable_get_editable(GTK_EDITABLE(m_text));
+#else

     return GTK_EDITABLE(m_text)->editable;
     return GTK_EDITABLE(m_text)->editable;

+#endif

 }
 
 bool wxTextCtrl::IsModified() const
 }
 
 bool wxTextCtrl::IsModified() const


@@ -993,15 +975,22 @@ void wxTextCtrl::OnChar( wxKeyEvent &key_event )
 
     if ((key_event.KeyCode() == WXK_RETURN) && !(m_windowStyle & wxTE_MULTILINE))
     {
 
     if ((key_event.KeyCode() == WXK_RETURN) && !(m_windowStyle & wxTE_MULTILINE))
     {

+        // This will invoke the dialog default action, such
+        // as the clicking the default button.
+    

         wxWindow *top_frame = m_parent;
         while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
             top_frame = top_frame->GetParent();
         wxWindow *top_frame = m_parent;
         while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
             top_frame = top_frame->GetParent();

-        GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
-
-        if (window->default_widget)
+        
+        if (top_frame && GTK_IS_WINDOW(top_frame->m_widget))

         {
         {

-            gtk_widget_activate (window->default_widget);
-            return;
+            GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
+
+            if (window->default_widget)
+            {
+                gtk_widget_activate (window->default_widget);
+                return;
+            }

         }
     }
 
         }
     }
 


@@ -1026,7 +1015,7 @@ 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 ( !wxWindowBase::SetFont(font) )
+    if ( !wxTextCtrlBase::SetFont(font) )

     {
         // font didn't change, nothing to do
         return FALSE;
     {
         // font didn't change, nothing to do
         return FALSE;


@@ -1088,7 +1077,7 @@ bool wxTextCtrl::SetBackgroundColour( const wxColour &colour )
     if (!m_widget->window)
         return FALSE;
 
     if (!m_widget->window)
         return FALSE;
 

-    wxColour sysbg = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE );
+    wxColour sysbg = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE );

     if (sysbg.Red() == colour.Red() &&
         sysbg.Green() == colour.Green() &&
         sysbg.Blue() == colour.Blue())
     if (sysbg.Red() == colour.Red() &&
         sysbg.Green() == colour.Green() &&
         sysbg.Blue() == colour.Blue())


@@ -1115,7 +1104,7 @@ bool wxTextCtrl::SetBackgroundColour( const wxColour &colour )
     return TRUE;
 }
 
     return TRUE;
 }
 

-bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr &style )
+bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style )

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


@@ -1149,19 +1138,13 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr &style )
         size_t txtlen = tmp.length();
 #endif
 
         size_t txtlen = tmp.length();
 #endif
 

-        GdkFont *font = style.HasFont()
-                            ? style.GetFont().GetInternalFont()
-                            : NULL;
-
-        GdkColor *colFg = style.HasTextColour()
-                            ? style.GetTextColour().GetColor()
-                            : NULL;
-
-        GdkColor *colBg = style.HasBackgroundColour()
-                            ? style.GetBackgroundColour().GetColor()
-                            : NULL;
-
-        gtk_text_insert( GTK_TEXT(m_text), font, colFg, colBg, txt, txtlen );
+        // 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
+        wxGtkTextInsert(m_text,
+                        wxTextAttr::Combine(style, m_defaultStyle, this),
+                        txt,
+                        txtlen);

 
         /* does not seem to help under GTK+ 1.2 !!!
         gtk_editable_set_position( GTK_EDITABLE(m_text), old_pos ); */
 
         /* does not seem to help under GTK+ 1.2 !!!
         gtk_editable_set_position( GTK_EDITABLE(m_text), old_pos ); */