From be329a3de37ac678871cfcce9291b15c4f27d5a2 Mon Sep 17 00:00:00 2001
From: Robin Dunn <robin@alldunn.com>
Date: Fri, 1 Jun 2001 19:26:57 +0000
Subject: [PATCH] Allowed MSW wxTrextCtrl styling to also set the background
 colour, added wxUSE_RICHEDIT2 so this can be disabled for compilers that
 don't have the right structures.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10407 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 include/wx/msw/setup0.h | 10 ++++++++--
 src/msw/textctrl.cpp    | 18 +++++++++++++++---
 2 files changed, 23 insertions(+), 5 deletions(-)

diff --git a/include/wx/msw/setup0.h b/include/wx/msw/setup0.h
index 68530812af..716e3ede3d 100644
--- a/include/wx/msw/setup0.h
+++ b/include/wx/msw/setup0.h
@@ -682,9 +682,15 @@
 // Recommended setting: 1, only set it to 0 if your compiler doesn't have
 //                      or can't compile <richedit.h>
 #if defined(__WIN95__) && !defined(__TWIN32__) && !defined(__GNUWIN32_OLD__)
-#define wxUSE_RICHEDIT 1
+#define wxUSE_RICHEDIT  1
+
+// TODO:  This should be ifdef'ed for any compilers that don't support
+//        RichEdit 2.0 but do have RichEdit 1.0...
+#define wxUSE_RICHEDIT2 1
+
 #else
-#define wxUSE_RICHEDIT 0
+#define wxUSE_RICHEDIT  0
+#define wxUSE_RICHEDIT2 0
 #endif
 
 // Set this to 1 to enable support for the owner-drawn menu and listboxes. This
diff --git a/src/msw/textctrl.cpp b/src/msw/textctrl.cpp
index eb624126c2..62850ac1d1 100644
--- a/src/msw/textctrl.cpp
+++ b/src/msw/textctrl.cpp
@@ -1233,10 +1233,11 @@ bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
 
     // the rich text control doesn't handle setting background colour, so don't
     // even try if it's the only thing we want to change
-    if ( !style.HasFont() && !style.HasTextColour() )
+    if ( wxRichEditModule::GetLoadedVersion() < 2 &&
+         !style.HasFont() && !style.HasTextColour() )
     {
-        // nothing to do: return TRUE if there was really nothing to doand
-        // FALSE fi we failed to set bg colour
+        // nothing to do: return TRUE if there was really nothing to do and
+        // FALSE if we failed to set bg colour
         return !style.HasBackgroundColour();
     }
 
@@ -1260,7 +1261,11 @@ bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
         SendMessage(GetHwnd(), EM_SETSEL, (WPARAM) start, (LPARAM) end);
 
     // initialize CHARFORMAT struct
+#if wxUSE_RICHEDIT2
+    CHARFORMAT2 cf;
+#else
     CHARFORMAT cf;
+#endif
     wxZeroMemory(cf);
     cf.cbSize = sizeof(cf);
 
@@ -1307,6 +1312,13 @@ bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
         cf.crTextColor = wxColourToRGB(style.GetTextColour());
     }
 
+#if wxUSE_RICHEDIT2
+    if ( wxRichEditModule::GetLoadedVersion() > 1 && style.HasBackgroundColour() )
+    {
+        cf.dwMask |= CFM_BACKCOLOR;
+        cf.crBackColor = wxColourToRGB(style.GetBackgroundColour());
+    }
+#endif
     // do format the selection
     bool ok = ::SendMessage(GetHwnd(), EM_SETCHARFORMAT,
                             SCF_SELECTION, (LPARAM)&cf) != 0;
-- 
2.45.2