X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2805bdda51c49398e36bb531abcc6aa021f1d40a..e8fd252ef87d8ff6409d405218ff02c91b980e0a:/src/gtk/scrolwin.cpp

diff --git a/src/gtk/scrolwin.cpp b/src/gtk/scrolwin.cpp
index e93f017032..dcdc24f8af 100644
--- a/src/gtk/scrolwin.cpp
+++ b/src/gtk/scrolwin.cpp
@@ -30,7 +30,9 @@ void wxScrollHelper::SetScrollbars(int pixelsPerUnitX, int pixelsPerUnitY,
                                    int xPos, int yPos,
                                    bool noRefresh)
 {
+    m_win->m_scrollPos[wxWindow::ScrollDir_Horz] =
     m_win->m_scrollBar[wxWindow::ScrollDir_Horz]->adjustment->value = xPos;
+    m_win->m_scrollPos[wxWindow::ScrollDir_Vert] =
     m_win->m_scrollBar[wxWindow::ScrollDir_Vert]->adjustment->value = yPos;
     base_type::SetScrollbars(
         pixelsPerUnitX, pixelsPerUnitY, noUnitsX, noUnitsY, xPos, yPos, noRefresh);
@@ -44,6 +46,9 @@ void wxScrollHelper::DoAdjustScrollbar(GtkRange* range,
                                        int *lines,
                                        int *linesPerPage)
 {
+    if (!range)
+        return;
+
     int upper;
     int page_size;
     if (pixelsPerLine > 0 && winSize > 0 && winSize < virtSize)
@@ -138,7 +143,7 @@ void wxScrollHelper::DoScrollOneDir(int orient,
 
 void wxScrollHelper::DoScroll( int x_pos, int y_pos )
 {
-    wxCHECK_RET( m_targetWindow != 0, _T("No target window") );
+    wxCHECK_RET( m_targetWindow != 0, wxT("No target window") );
 
     DoScrollOneDir(wxHORIZONTAL, x_pos, m_xScrollPixelsPerLine, &m_xScrollPosition);
     DoScrollOneDir(wxVERTICAL, y_pos, m_yScrollPixelsPerLine, &m_yScrollPosition);