X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/55079b432bf9e46f9b19efa71462b32022ffcf5e..92bdf9f72f6f9aae3de0115b7ac8c6037ef95ca1:/src/msw/slider95.cpp

diff --git a/src/msw/slider95.cpp b/src/msw/slider95.cpp
index f9106b7830..da83a733f6 100644
--- a/src/msw/slider95.cpp
+++ b/src/msw/slider95.cpp
@@ -112,7 +112,7 @@ wxEND_FLAGS( wxSliderStyle )
 IMPLEMENT_DYNAMIC_CLASS_XTI(wxSlider, wxControl,"wx/scrolbar.h")
 
 wxBEGIN_PROPERTIES_TABLE(wxSlider)
-    wxEVENT_RANGE_PROPERTY( Scroll , wxEVT_SCROLL_TOP , wxEVT_SCROLL_ENDSCROLL , wxScrollEvent )
+    wxEVENT_RANGE_PROPERTY( Scroll , wxEVT_SCROLL_TOP , wxEVT_SCROLL_CHANGED , wxScrollEvent )
     wxEVENT_PROPERTY( Updated , wxEVT_COMMAND_SLIDER_UPDATED , wxCommandEvent )
 
     wxPROPERTY( Value , int , SetValue, GetValue , 0, 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
@@ -149,6 +149,8 @@ void wxSlider::Init()
     m_rangeMax = 0;
     m_rangeMin = 0;
     m_tickFreq = 0;
+
+    m_isDragging = false;
 }
 
 bool
@@ -328,14 +330,29 @@ bool wxSlider::MSWOnScroll(int WXUNUSED(orientation),
 
         case SB_THUMBTRACK:
             scrollEvent = wxEVT_SCROLL_THUMBTRACK;
+            m_isDragging = true;
             break;
 
         case SB_THUMBPOSITION:
-            scrollEvent = wxEVT_SCROLL_THUMBRELEASE;
+            if ( m_isDragging )
+            {
+                scrollEvent = wxEVT_SCROLL_THUMBRELEASE;
+                m_isDragging = false;
+            }
+            else
+            {
+                // this seems to only happen when the mouse wheel is used: in
+                // this case, as it might be unexpected to get THUMBRELEASE
+                // without preceding THUMBTRACKs, we don't generate it at all
+                // but generate CHANGED event because the control itself does
+                // not send us SB_ENDSCROLL for whatever reason when mouse
+                // wheel is used
+                scrollEvent = wxEVT_SCROLL_CHANGED;
+            }
             break;
 
         case SB_ENDSCROLL:
-            scrollEvent = wxEVT_SCROLL_ENDSCROLL;
+            scrollEvent = wxEVT_SCROLL_CHANGED;
             break;
 
         default: