X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d022fa4e451c36ffa944beb301d4d21909224341..ee3de647ffd5891138864d032bc0f2bd5a130ef0:/src/msw/anybutton.cpp

diff --git a/src/msw/anybutton.cpp b/src/msw/anybutton.cpp
index 03a9d7039f..b99e2f66e4 100644
--- a/src/msw/anybutton.cpp
+++ b/src/msw/anybutton.cpp
@@ -3,7 +3,6 @@
 // Purpose:     wxAnyButton
 // Author:      Julian Smart
 // Created:     1998-01-04 (extracted from button.cpp)
-// RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -150,8 +149,9 @@ public:
     wxODButtonImageData(wxAnyButton *btn, const wxBitmap& bitmap)
     {
         SetBitmap(bitmap, wxAnyButton::State_Normal);
+#if wxUSE_IMAGE
         SetBitmap(bitmap.ConvertToDisabled(), wxAnyButton::State_Disabled);
-
+#endif
         m_dir = wxLEFT;
 
         // we use margins when we have both bitmap and text, but when we have
@@ -216,16 +216,34 @@ public:
     // the image list
     wxXPButtonImageData(wxAnyButton *btn, const wxBitmap& bitmap)
         : m_iml(bitmap.GetWidth(), bitmap.GetHeight(), true /* use mask */,
-                wxAnyButton::State_Max),
+                wxAnyButton::State_Max + 1 /* see "pulse" comment below */),
           m_hwndBtn(GetHwndOf(btn))
     {
         // initialize all bitmaps except for the disabled one to normal state
         for ( int n = 0; n < wxAnyButton::State_Max; n++ )
         {
+#if wxUSE_IMAGE
             m_iml.Add(n == wxAnyButton::State_Disabled ? bitmap.ConvertToDisabled()
                                                     : bitmap);
+#else
+            m_iml.Add(bitmap);
+#endif
         }
 
+        // In addition to the states supported by wxWidgets such as normal,
+        // hot, pressed, disabled and focused, we need to add bitmap for
+        // another state when running under Windows 7 -- the so called "stylus
+        // hot" state corresponding to PBS_STYLUSHOT constant. While it's
+        // documented in MSDN as being only used with tablets, it is a lie as
+        // a focused button actually alternates between the image list elements
+        // with PBS_DEFAULTED and PBS_STYLUSHOT indices and, in particular,
+        // just disappears during half of the time if the latter is not set so
+        // we absolutely must set it.
+        //
+        // This also explains why we need to allocate an extra slot in the
+        // image list ctor above, the slot State_Max is used for this one.
+        m_iml.Add(bitmap);
+
         m_data.himl = GetHimagelistOf(&m_iml);
 
         // no margins by default
@@ -249,6 +267,11 @@ public:
     {
         m_iml.Replace(which, bitmap);
 
+        // As we want the focused button to always show its bitmap, we need to
+        // update the "stylus hot" one to match it to avoid any pulsing.
+        if ( which == wxAnyButton::State_Focused )
+            m_iml.Replace(wxAnyButton::State_Max, bitmap);
+
         UpdateImageInfo();
     }
 
@@ -424,27 +447,31 @@ wxSize wxMSWButton::IncreaseToStdSizeAndCache(wxControl *btn, const wxSize& size
 {
     wxSize sizeBtn(size);
 
-    // All buttons have at least the standard height and, unless the user
-    // explicitly wants them to be as small as possible and used wxBU_EXACTFIT
-    // style to indicate this, of at least the standard width too.
-    //
-    // Notice that we really want to make all buttons equally high, otherwise
-    // they look ugly and the existing code using wxBU_EXACTFIT only uses it to
-    // control width and not height.
-
     // The 50x14 button size is documented in the "Recommended sizing and
     // spacing" section of MSDN layout article.
     //
     // Note that we intentionally don't use GetDefaultSize() here, because
     // it's inexact -- dialog units depend on this dialog's font.
     const wxSize sizeDef = btn->ConvertDialogToPixels(wxSize(50, 14));
-    if ( !btn->HasFlag(wxBU_EXACTFIT) )
+
+    // All buttons should have at least the standard size, unless the user
+    // explicitly wants them to be as small as possible and used wxBU_EXACTFIT
+    // style to indicate this.
+    const bool incToStdSize = !btn->HasFlag(wxBU_EXACTFIT);
+    if ( incToStdSize )
     {
         if ( sizeBtn.x < sizeDef.x )
             sizeBtn.x = sizeDef.x;
     }
-    if ( sizeBtn.y < sizeDef.y )
-        sizeBtn.y = sizeDef.y;
+
+    // Notice that we really want to make all buttons with text label equally
+    // high, otherwise they look ugly and the existing code using wxBU_EXACTFIT
+    // only uses it to control width and not height.
+    if ( incToStdSize || !btn->GetLabel().empty() )
+    {
+        if ( sizeBtn.y < sizeDef.y )
+            sizeBtn.y = sizeDef.y;
+    }
 
     btn->CacheBestSize(sizeBtn);
 
@@ -813,7 +840,7 @@ void DrawButtonText(HDC hdc,
         // first we need to compute its bounding rect
         RECT rc;
         ::CopyRect(&rc, pRect);
-        ::DrawText(hdc, text.wx_str(), text.length(), &rc,
+        ::DrawText(hdc, text.t_str(), text.length(), &rc,
                    DT_CENTER | DT_CALCRECT);
 
         // now center this rect inside the entire button area
@@ -824,7 +851,7 @@ void DrawButtonText(HDC hdc,
         rc.top = pRect->top + (pRect->bottom - pRect->top)/2 - h/2;
         rc.bottom = rc.top+h;
 
-        ::DrawText(hdc, text.wx_str(), text.length(), &rc, flags);
+        ::DrawText(hdc, text.t_str(), text.length(), &rc, flags);
     }
     else // single line label
     {
@@ -851,7 +878,7 @@ void DrawButtonText(HDC hdc,
 
         // notice that we must have DT_SINGLELINE for vertical alignment flags
         // to work
-        ::DrawText(hdc, text.wx_str(), text.length(), pRect,
+        ::DrawText(hdc, text.t_str(), text.length(), pRect,
                    flags | DT_SINGLELINE );
     }
 }