Fix default value for wxFontPickerCtrl's initial font parameter

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

diff --git a/src/gtk/scrolwin.cpp b/src/gtk/scrolwin.cpp
index cdba2c5e5661cec99b9fc72eca38cf4711820bc0..72e831f69d17d57d65277488ee10259d70cd2303 100644 (file)
--- a/src/gtk/scrolwin.cpp
+++ b/src/gtk/scrolwin.cpp
@@ -88,19 +88,24 @@ void wxScrollHelperNative::DoAdjustScrollbar(GtkRange* range,
                                              int *lines,
                                              int *linesPerPage)
 {
-    // GtkRange won't allow upper == lower, so for disabled state use [0,1]
-    //   with a page size of 1. This will also clamp position to 0.
-    int upper = 1;
-    int page_size = 1;
+    int upper;
+    int page_size;
     if (pixelsPerLine > 0 && winSize > 0 && winSize < virtSize)
     {
         upper = (virtSize + pixelsPerLine - 1) / pixelsPerLine;
         page_size = winSize / pixelsPerLine;
+        *lines = upper;
+        *linesPerPage = page_size;
+    }
+    else
+    {
+        // GtkRange won't allow upper == lower, so for disabled state use [0,1]
+        //   with a page size of 1. This will also clamp position to 0.
+        upper = 1;
+        page_size = 1;
+        *lines = 0;
+        *linesPerPage = 0;
     }
-
-    *lines = upper;
-    *linesPerPage = page_size;
-
     GtkAdjustment* adj = range->adjustment;
     adj->step_increment = 1;
     adj->page_increment =
@@ -113,7 +118,8 @@ void wxScrollHelperNative::AdjustScrollbars()
     int w, h;
     int vw, vh;
 
-    m_targetWindow->m_hasScrolling = m_xScrollPixelsPerLine != 0 || m_yScrollPixelsPerLine != 0;
+    // this flag indicates which window has the scrollbars
+    m_win->m_hasScrolling = m_xScrollPixelsPerLine != 0 || m_yScrollPixelsPerLine != 0;
 
     m_targetWindow->GetVirtualSize( &vw, &vh );