X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/017dc06b502c041c112a3948e6c5f65000a86d94..4e15d1caa03346c126015019c1fdf093033ef40b:/src/msw/textctrl.cpp

diff --git a/src/msw/textctrl.cpp b/src/msw/textctrl.cpp
index b4f5be57ef..66473a3e26 100644
--- a/src/msw/textctrl.cpp
+++ b/src/msw/textctrl.cpp
@@ -64,10 +64,6 @@
 
 #if wxUSE_RICHEDIT
 
-#if wxUSE_INKEDIT
-#include "wx/dynlib.h"
-#endif
-
 // old mingw32 has richedit stuff directly in windows.h and doesn't have
 // richedit.h at all
 #if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__)
@@ -2106,18 +2102,42 @@ bool wxTextCtrl::AcceptsFocusFromKeyboard() const
 }
 
 wxSize wxTextCtrl::DoGetBestSize() const
+{
+    return DoGetSizeFromTextSize( DEFAULT_ITEM_WIDTH );
+}
+
+wxSize wxTextCtrl::DoGetSizeFromTextSize(int xlen, int ylen) const
 {
     int cx, cy;
     wxGetCharSize(GetHWND(), &cx, &cy, GetFont());
 
-    int wText = DEFAULT_ITEM_WIDTH;
+    DWORD wText = 1;
+    ::SystemParametersInfo(SPI_GETCARETWIDTH, 0, &wText, 0);
+    wText += xlen;
 
     int hText = cy;
     if ( m_windowStyle & wxTE_MULTILINE )
     {
-        hText *= wxMax(wxMin(GetNumberOfLines(), 10), 2);
+        // add space for vertical scrollbar
+        if ( !(m_windowStyle & wxTE_NO_VSCROLL) )
+            wText += ::GetSystemMetrics(SM_CXVSCROLL);
+
+        if ( ylen <= 0 )
+        {
+            hText *= wxMax(wxMin(GetNumberOfLines(), 10), 2);
+            // add space for horizontal scrollbar
+            if ( m_windowStyle & wxHSCROLL )
+                hText += ::GetSystemMetrics(SM_CYHSCROLL);
+        }
+    }
+    // for single line control cy (height + external leading) is ok
+    else
+    {
+        // Add the margins we have previously set
+        wxPoint marg( GetMargins() );
+        wText += wxMax(0, marg.x);
+        hText += wxMax(0, marg.y);
     }
-    //else: for single line control everything is ok
 
     // Text controls without border are special and have the same height as
     // static labels (they also have the same appearance when they're disable
@@ -2126,11 +2146,18 @@ wxSize wxTextCtrl::DoGetBestSize() const
     // stand out).
     if ( !HasFlag(wxBORDER_NONE) )
     {
+        wText += 9; // borders and inner margins
+
         // we have to add the adjustments for the control height only once, not
         // once per line, so do it after multiplication above
         hText += EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy) - cy;
     }
 
+    // Perhaps the user wants something different from CharHeight, or ylen
+    // is used as the height of a multiline text.
+    if ( ylen > 0 )
+        hText += ylen - GetCharHeight();
+
     return wxSize(wText, hText);
 }