X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6ce832135e0cd665403406e7276630f415a7875b..4e15d1caa03346c126015019c1fdf093033ef40b:/src/msw/textctrl.cpp

diff --git a/src/msw/textctrl.cpp b/src/msw/textctrl.cpp
index 850ea6ee93..66473a3e26 100644
--- a/src/msw/textctrl.cpp
+++ b/src/msw/textctrl.cpp
@@ -30,6 +30,7 @@
     #include "wx/textctrl.h"
     #include "wx/settings.h"
     #include "wx/brush.h"
+    #include "wx/dcclient.h"
     #include "wx/utils.h"
     #include "wx/intl.h"
     #include "wx/log.h"
@@ -63,10 +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__)
@@ -426,7 +423,7 @@ bool wxTextCtrl::MSWCreateText(const wxString& value,
     // implementation detail
     m_updatesCount = -2;
 
-    if ( !MSWCreateControl(windowClass.wx_str(), msStyle, pos, size, valueWin) )
+    if ( !MSWCreateControl(windowClass.t_str(), msStyle, pos, size, valueWin) )
         return false;
 
     m_updatesCount = -1;
@@ -1108,7 +1105,7 @@ void wxTextCtrl::DoWriteText(const wxString& value, int flags)
 
         ::SendMessage(GetHwnd(), selectionOnly ? EM_REPLACESEL : WM_SETTEXT,
                       // EM_REPLACESEL takes 1 to indicate the operation should be redoable
-                      selectionOnly ? 1 : 0, (LPARAM)valueDos.wx_str());
+                      selectionOnly ? 1 : 0, wxMSW_CONV_LPARAM(valueDos));
 
         if ( !ucf.GotUpdate() && (flags & SetValue_SendEvent) )
         {
@@ -1780,8 +1777,19 @@ bool wxTextCtrl::MSWShouldPreProcessMessage(WXMSG* msg)
                     // fall through
 
                 case 0:
-                    if ( IsMultiLine() && vkey == VK_RETURN )
-                        return false;
+                    switch ( vkey )
+                    {
+                        case VK_RETURN:
+                            // This one is only special for multi line controls.
+                            if ( !IsMultiLine() )
+                                break;
+                            // fall through
+
+                        case VK_DELETE:
+                        case VK_HOME:
+                        case VK_END:
+                            return false;
+                    }
                     // fall through
                 case 2:
                     break;
@@ -1951,6 +1959,9 @@ WXLRESULT wxTextCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
                     //     live with it.
                     lRc = lDlgCode;
                 }
+                if (IsMultiLine())
+                    // Clear the DLGC_HASSETSEL bit from the return value
+                    lRc &= ~DLGC_HASSETSEL;
             }
             break;
 
@@ -2040,7 +2051,7 @@ bool wxTextCtrl::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 
 WXHBRUSH wxTextCtrl::MSWControlColor(WXHDC hDC, WXHWND hWnd)
 {
-    if ( !IsEnabled() && !HasFlag(wxTE_MULTILINE) )
+    if ( !IsThisEnabled() && !HasFlag(wxTE_MULTILINE) )
         return MSWControlColorDisabled(hDC);
 
     return wxTextCtrlBase::MSWControlColor(hDC, hWnd);
@@ -2091,22 +2102,61 @@ 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
 
-    // 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;
+    // Text controls without border are special and have the same height as
+    // static labels (they also have the same appearance when they're disable
+    // and are often used as a sort of copyable to the clipboard label so it's
+    // important that they have the same height as the normal labels to not
+    // 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);
 }
@@ -2374,9 +2424,7 @@ bool wxTextCtrl::SetForegroundColour(const wxColour& colour)
     if ( IsRich() )
     {
         // change the colour of everything
-        CHARFORMAT cf;
-        wxZeroMemory(cf);
-        cf.cbSize = sizeof(cf);
+        WinStruct<CHARFORMAT> cf;
         cf.dwMask = CFM_COLOR;
         cf.crTextColor = wxColourToRGB(colour);
         ::SendMessage(GetHwnd(), EM_SETCHARFORMAT, SCF_ALL, (LPARAM)&cf);
@@ -2718,7 +2766,10 @@ bool wxTextCtrl::GetStyle(long position, wxTextAttr& style)
 
 
     LOGFONT lf;
-    lf.lfHeight = cf.yHeight;
+    // Convert the height from the units of 1/20th of the point in which
+    // CHARFORMAT stores it to pixel-based units used by LOGFONT.
+    const wxCoord ppi = wxClientDC(this).GetPPI().y;
+    lf.lfHeight = -MulDiv(cf.yHeight/20, ppi, 72);
     lf.lfWidth = 0;
     lf.lfCharSet = ANSI_CHARSET; // FIXME: how to get correct charset?
     lf.lfClipPrecision = 0;