Remove unnecessary comparison of unsigned variable with 0.

[wxWidgets.git] / src / univ / scrthumb.cpp

diff --git a/src/univ/scrthumb.cpp b/src/univ/scrthumb.cpp
index 2852a6f280427a873732ff6045954b3492bdcd0b..b5c49719aaadf9bcbe414e0eca12d09cd400c348 100644 (file)
--- a/src/univ/scrthumb.cpp
+++ b/src/univ/scrthumb.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        univ/scrthumb.cpp
+// Name:        src/univ/scrthumb.cpp
 // Purpose:     wxScrollThumb and related classes
 // Author:      Vadim Zeitlin
 // Modified by:
@@ -25,9 +25,9 @@
 
 #ifndef WX_PRECOMP
     #include "wx/window.h"
-    #include "wx/renderer.h"
 #endif // WX_PRECOMP
 
+#include "wx/renderer.h"
 #include "wx/univ/scrtimer.h"
 #include "wx/univ/scrthumb.h"
 
@@ -59,7 +59,9 @@ struct WXDLLEXPORT wxScrollThumbCaptureData
             m_window->ReleaseMouse();
         }
 
+#if wxUSE_TIMER
         delete m_timerScroll;
+#endif // wxUSE_TIMER
     }
 
     // the thumb part being held pressed
@@ -83,6 +85,8 @@ struct WXDLLEXPORT wxScrollThumbCaptureData
 // wxScrollTimer: the timer used when the arrow is kept pressed
 // ----------------------------------------------------------------------------
 
+#if wxUSE_TIMER
+
 class wxScrollThumbTimer : public wxScrollTimer
 {
 public:
@@ -97,7 +101,7 @@ public:
                 break;
 
             default:
-                wxFAIL_MSG(_T("unexpected shaft part in wxScrollThumbTimer"));
+                wxFAIL_MSG(wxT("unexpected shaft part in wxScrollThumbTimer"));
                 // fall through
 
             case wxScrollThumb::Shaft_Below:
@@ -120,6 +124,8 @@ protected:
     int m_inc;
 };
 
+#endif // wxUSE_TIMER
+
 // ============================================================================
 // implementation
 // ============================================================================
@@ -138,7 +144,7 @@ wxScrollThumb::wxScrollThumb(wxControlWithThumb *control)
 wxScrollThumb::~wxScrollThumb()
 {
     // it should have been destroyed
-    wxASSERT_MSG( !m_captureData, _T("memory leak in wxScrollThumb") );
+    wxASSERT_MSG( !m_captureData, wxT("memory leak in wxScrollThumb") );
 }
 
 // ----------------------------------------------------------------------------
@@ -192,6 +198,7 @@ bool wxScrollThumb::HandleMouse(const wxMouseEvent& event) const
             // generate an additional event if we start dragging the thumb
             m_control->OnThumbDragStart(GetThumbPos(event));
         }
+#if wxUSE_TIMER
         else // not the thumb
         {
             // start timer for auto scrolling when the user presses the mouse
@@ -199,6 +206,7 @@ bool wxScrollThumb::HandleMouse(const wxMouseEvent& event) const
             m_captureData->m_timerScroll =
                 new wxScrollThumbTimer(m_control, shaftPart);
         }
+#endif // wxUSE_TIMER
     }
     // release mouse if the *same* button went up
     else if ( HasCapture() && (btn == m_captureData->m_btnCapture) )
@@ -276,7 +284,7 @@ wxCoord wxScrollThumb::GetMouseCoord(const wxMouseEvent& event) const
 int wxScrollThumb::GetThumbPos(const wxMouseEvent& event) const
 {
     wxCHECK_MSG( m_captureData && m_captureData->m_shaftPart == Shaft_Thumb, 0,
-                 _T("can't be called when thumb is not dragged") );
+                 wxT("can't be called when thumb is not dragged") );
 
     int x = GetMouseCoord(event) - m_captureData->m_ofsMouse;
     return m_control->PixelToThumbPos(x);