Removed redundant cursor files

[wxWidgets.git] / src / msw / slider95.cpp

diff --git a/src/msw/slider95.cpp b/src/msw/slider95.cpp
index 40d6d98e52f07a436c4d7c4e9d7689f3eb601b3d..f9106b7830f51312bb63e7d7d669969d038e81a2 100644 (file)
--- a/src/msw/slider95.cpp
+++ b/src/msw/slider95.cpp
@@ -42,6 +42,8 @@
     #include <commctrl.h>
 #endif
 
+#define USE_DEFERRED_SIZING 1
+
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
@@ -255,17 +257,22 @@ WXDWORD wxSlider::MSWGetStyle(long style, WXDWORD *exstyle) const
     // TBS_HORZ, TBS_RIGHT and TBS_BOTTOM are 0 but do include them for clarity
     msStyle |= style & wxSL_VERTICAL ? TBS_VERT : TBS_HORZ;
 
-    if ( style & wxSL_LEFT )
-        msStyle |= TBS_LEFT;
-    else if ( style & wxSL_RIGHT )
-        msStyle |= TBS_RIGHT;
-    else if ( style & wxSL_TOP )
-        msStyle |= TBS_TOP;
-    else if ( style & wxSL_BOTTOM )
-        msStyle |= TBS_BOTTOM;
-
     if ( style & wxSL_BOTH )
+    {
+        // this fully specifies the style combined with TBS_VERT/HORZ above
         msStyle |= TBS_BOTH;
+    }
+    else // choose one direction
+    {
+        if ( style & wxSL_LEFT )
+            msStyle |= TBS_LEFT;
+        else if ( style & wxSL_RIGHT )
+            msStyle |= TBS_RIGHT;
+        else if ( style & wxSL_TOP )
+            msStyle |= TBS_TOP;
+        else if ( style & wxSL_BOTTOM )
+            msStyle |= TBS_BOTTOM;
+    }
 
     if ( style & wxSL_AUTOTICKS )
         msStyle |= TBS_AUTOTICKS;
@@ -436,6 +443,16 @@ void wxSlider::DoMoveWindow(int x, int y, int width, int height)
         return;
     }
 
+    // if our parent had prepared a defer window handle for us, use it (unless
+    // we are a top level window)
+    wxWindowMSW *parent = GetParent();
+
+#if USE_DEFERRED_SIZING
+    HDWP hdwp = parent && !IsTopLevel() ? (HDWP)parent->m_hDWP : NULL;
+#else
+    HDWP hdwp = 0;
+#endif    
+
     // be careful to position the slider itself after moving the labels as
     // otherwise our GetBoundingBox(), which is called from WM_SIZE handler,
     // would return a wrong result and wrong size would be cached internally
@@ -448,22 +465,21 @@ void wxSlider::DoMoveWindow(int x, int y, int width, int height)
 
         // position all labels: min at the top, value in the middle and max at
         // the bottom
-        ::MoveWindow((*m_labels)[SliderLabel_Min],
-                     xLabel, y, wLabel, hLabel, TRUE);
+        wxMoveWindowDeferred(hdwp, this, (*m_labels)[SliderLabel_Min],
+                     xLabel, y, wLabel, hLabel);
 
-        ::MoveWindow((*m_labels)[SliderLabel_Value],
-                     xLabel, y + (height - hLabel)/2, wLabel, hLabel, TRUE);
+        wxMoveWindowDeferred(hdwp, this, (*m_labels)[SliderLabel_Value],
+                     xLabel, y + (height - hLabel)/2, wLabel, hLabel);
 
-        ::MoveWindow((*m_labels)[SliderLabel_Max],
-                     xLabel, y + height - hLabel, wLabel, hLabel, TRUE);
+        wxMoveWindowDeferred(hdwp, this, (*m_labels)[SliderLabel_Max],
+                     xLabel, y + height - hLabel, wLabel, hLabel);
 
         // position the slider itself along the left/right edge
-        ::MoveWindow(GetHwnd(),
+        wxMoveWindowDeferred(hdwp, this, GetHwnd(),
                      HasFlag(wxSL_LEFT) ? x : x + wLabel + HGAP,
                      y + hLabel/2,
                      width - wLabel - HGAP,
-                     height - hLabel,
-                     TRUE);
+                     height - hLabel);
     }
     else // horizontal
     {
@@ -474,36 +490,46 @@ void wxSlider::DoMoveWindow(int x, int y, int width, int height)
 
         // position all labels: min on the left, value in the middle and max to
         // the right
-        ::MoveWindow((*m_labels)[SliderLabel_Min],
-                     x, yLabel, wLabel, hLabel, TRUE);
+        wxMoveWindowDeferred(hdwp, this, (*m_labels)[SliderLabel_Min],
+                     x, yLabel, wLabel, hLabel);
 
-        ::MoveWindow((*m_labels)[SliderLabel_Value],
-                     x + (width - wLabel)/2, yLabel, wLabel, hLabel, TRUE);
+        wxMoveWindowDeferred(hdwp, this, (*m_labels)[SliderLabel_Value],
+                     x + (width - wLabel)/2, yLabel, wLabel, hLabel);
 
-        ::MoveWindow((*m_labels)[SliderLabel_Max],
-                     x + width - wLabel, yLabel, wLabel, hLabel, TRUE);
+        wxMoveWindowDeferred(hdwp, this, (*m_labels)[SliderLabel_Max],
+                     x + width - wLabel, yLabel, wLabel, hLabel);
 
         // position the slider itself along the top/bottom edge
-        ::MoveWindow(GetHwnd(),
+        wxMoveWindowDeferred(hdwp, this, GetHwnd(),
                      x,
                      HasFlag(wxSL_TOP) ? y : y + hLabel,
                      width,
-                     height - hLabel,
-                     TRUE);
+                     height - hLabel);
     }
+
+#if USE_DEFERRED_SIZING
+    if ( parent )
+    {
+        // hdwp must be updated as it may have been changed
+        parent->m_hDWP = (WXHANDLE)hdwp;
+    }
+#endif
 }
 
 wxSize wxSlider::DoGetBestSize() const
 {
     // these values are arbitrary
     static const int length = 100;
-    static const int thickness = 26;
+    static const int thumb = 24;
+    static const int ticks = 8;
 
+    int *width;
     wxSize size;
     if ( HasFlag(wxSL_VERTICAL) )
     {
-        size.x = thickness;
+        size.x = thumb;
         size.y = length;
+        width = &size.x;
 
         if ( m_labels )
         {
@@ -520,7 +546,8 @@ wxSize wxSlider::DoGetBestSize() const
     else // horizontal
     {
         size.x = length;
-        size.y = thickness;
+        size.y = thumb;
+        width = &size.y;
 
         if ( m_labels )
         {
@@ -529,6 +556,16 @@ wxSize wxSlider::DoGetBestSize() const
         }
     }
 
+    // need extra space to show ticks
+    if ( HasFlag(wxSL_TICKS) )
+    {
+        *width += ticks;
+
+        // and maybe twice as much if we show them on both sides
+        if ( HasFlag(wxSL_BOTH) )
+            *width += ticks;
+    }
+
     return size;
 }