more GTK2+ANSI fixes

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

diff --git a/src/gtk1/scrolwin.cpp b/src/gtk1/scrolwin.cpp
index 9232d1e5432b928784baa122a79ae55877cc9549..638e29194acb190804f429a71824402ab9215683 100644 (file)
--- a/src/gtk1/scrolwin.cpp
+++ b/src/gtk1/scrolwin.cpp
@@ -1,11 +1,11 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        gtk/scrolwin.cpp
 // Purpose:     wxScrolledWindow implementation
-// Author:      Julian Smart
+// Author:      Robert Roebling
 // Modified by: Ron Lee
 // Created:     01/02/97
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart
+// Copyright:   (c) Robert Roebling
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -83,7 +83,7 @@ static void gtk_scrolled_window_vscroll_callback( GtkAdjustment *adjust,
     if (g_blockEventsOnDrag) return;
 
     if (!win->m_hasVMT) return;
-
+    
     win->GtkVScroll( adjust->value,
             GET_SCROLL_TYPE(GTK_SCROLLED_WINDOW(win->m_widget)->vscrollbar) );
 }
@@ -288,7 +288,7 @@ bool wxScrolledWindow::Create(wxWindow *parent,
     GtkHConnectEvent();
 
     // these handlers block mouse events to any window during scrolling such as
-    // motion events and prevent GTK and wxWindows from fighting over where the
+    // motion events and prevent GTK and wxWidgets from fighting over where the
     // slider should be
 
     gtk_signal_connect( GTK_OBJECT(scrolledWindow->vscrollbar), "button_press_event",
@@ -378,12 +378,14 @@ void wxScrolledWindow::AdjustScrollbars()
     if (m_xScrollPixelsPerLine == 0)
     {
         m_hAdjust->upper = 1.0;
+        m_hAdjust->page_increment = 1.0;
         m_hAdjust->page_size = 1.0;
     }
     else
     {
         m_hAdjust->upper = vw / m_xScrollPixelsPerLine;
-        m_hAdjust->page_size = (w / m_xScrollPixelsPerLine);
+        m_hAdjust->page_increment = (w / m_xScrollPixelsPerLine);
+        m_hAdjust->page_size = m_hAdjust->page_increment;
 
         // If the scrollbar hits the right side, move the window
         // right to keep it from over extending.
@@ -404,12 +406,14 @@ void wxScrolledWindow::AdjustScrollbars()
     if (m_yScrollPixelsPerLine == 0)
     {
         m_vAdjust->upper = 1.0;
+        m_vAdjust->page_increment = 1.0;
         m_vAdjust->page_size = 1.0;
     }
     else
     {
         m_vAdjust->upper = vh / m_yScrollPixelsPerLine;
-        m_vAdjust->page_size = (h / m_yScrollPixelsPerLine);
+        m_vAdjust->page_increment = (h / m_yScrollPixelsPerLine);
+        m_vAdjust->page_size = m_vAdjust->page_increment;
 
         if ((m_vAdjust->value != 0.0) && (m_vAdjust->value + m_vAdjust->page_size > m_vAdjust->upper))
         {
@@ -424,8 +428,8 @@ void wxScrolledWindow::AdjustScrollbars()
         }
     }
 
-    m_xScrollLinesPerPage = (int)(m_hAdjust->page_size + 0.5);
-    m_yScrollLinesPerPage = (int)(m_vAdjust->page_size + 0.5);
+    m_xScrollLinesPerPage = (int)(m_hAdjust->page_increment + 0.5);
+    m_yScrollLinesPerPage = (int)(m_vAdjust->page_increment + 0.5);
 
     gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "changed" );
     gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "changed" );
@@ -442,7 +446,7 @@ void wxScrolledWindow::SetTargetWindow( wxWindow *target, bool WXUNUSED(pushEven
     m_targetWindow = target;
 }
 
-wxWindow *wxScrolledWindow::GetTargetWindow()
+wxWindow *wxScrolledWindow::GetTargetWindow() const
 {
     return m_targetWindow;
 }
@@ -558,7 +562,7 @@ void wxScrolledWindow::Scroll( int x_pos, int y_pos )
 
         m_targetWindow->ScrollWindow( (old_x-m_xScrollPosition)*m_xScrollPixelsPerLine, 0 );
 
-        // Just update the scrollbar, don't send any wxWindows event
+        // Just update the scrollbar, don't send any wxWidgets event
         GtkHDisconnectEvent();
         gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "value_changed" );
         GtkHConnectEvent();
@@ -577,7 +581,7 @@ void wxScrolledWindow::Scroll( int x_pos, int y_pos )
 
         m_targetWindow->ScrollWindow( 0, (old_y-m_yScrollPosition)*m_yScrollPixelsPerLine );
 
-        // Just update the scrollbar, don't send any wxWindows event
+        // Just update the scrollbar, don't send any wxWidgets event
         GtkVDisconnectEvent();
         gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "value_changed" );
         GtkVConnectEvent();
@@ -779,14 +783,14 @@ void wxScrolledWindow::SetScrollPos( int orient, int pos, bool refresh )
     {
         if (orient == wxHORIZONTAL)
         {
-            // Just update the scrollbar, don't send any wxWindows event
+            // Just update the scrollbar, don't send any wxWidgets event
             GtkHDisconnectEvent();
             gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "value_changed" );
             GtkHConnectEvent();
         }
         else
         {
-            // Just update the scrollbar, don't send any wxWindows event
+            // Just update the scrollbar, don't send any wxWidgets event
             GtkVDisconnectEvent();
             gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "value_changed" );
             GtkVConnectEvent();