]> git.saurik.com Git - wxWidgets.git/blobdiff - src/msw/statbox.cpp
Fixed dropdown height of wxChoice and wxComboBox controls.
[wxWidgets.git] / src / msw / statbox.cpp
index 40b841f56ac450b575abe69a2d60c71f488970b3..75306978e01fd8d987e3245d23ded74ed416cda0 100644 (file)
@@ -41,6 +41,7 @@
 #include "wx/msw/uxtheme.h"
 #include "wx/msw/private.h"
 #include "wx/msw/missing.h"
+#include "wx/msw/dc.h"
 
 // the values coincide with those in tmschema.h
 #define BP_GROUPBOX 4
 // wxWin macros
 // ----------------------------------------------------------------------------
 
-#if wxUSE_EXTENDED_RTTI
-WX_DEFINE_FLAGS( wxStaticBoxStyle )
-
-wxBEGIN_FLAGS( wxStaticBoxStyle )
-    // new style border flags, we put them first to
-    // use them for streaming out
-    wxFLAGS_MEMBER(wxBORDER_SIMPLE)
-    wxFLAGS_MEMBER(wxBORDER_SUNKEN)
-    wxFLAGS_MEMBER(wxBORDER_DOUBLE)
-    wxFLAGS_MEMBER(wxBORDER_RAISED)
-    wxFLAGS_MEMBER(wxBORDER_STATIC)
-    wxFLAGS_MEMBER(wxBORDER_NONE)
-
-    // old style border flags
-    wxFLAGS_MEMBER(wxSIMPLE_BORDER)
-    wxFLAGS_MEMBER(wxSUNKEN_BORDER)
-    wxFLAGS_MEMBER(wxDOUBLE_BORDER)
-    wxFLAGS_MEMBER(wxRAISED_BORDER)
-    wxFLAGS_MEMBER(wxSTATIC_BORDER)
-    wxFLAGS_MEMBER(wxBORDER)
-
-    // standard window styles
-    wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
-    wxFLAGS_MEMBER(wxCLIP_CHILDREN)
-    wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
-    wxFLAGS_MEMBER(wxWANTS_CHARS)
-    wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
-    wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
-    wxFLAGS_MEMBER(wxVSCROLL)
-    wxFLAGS_MEMBER(wxHSCROLL)
-
-wxEND_FLAGS( wxStaticBoxStyle )
-
-IMPLEMENT_DYNAMIC_CLASS_XTI(wxStaticBox, wxControl,"wx/statbox.h")
-
-wxBEGIN_PROPERTIES_TABLE(wxStaticBox)
-    wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
-    wxPROPERTY_FLAGS( WindowStyle , wxStaticBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
-/*
-    TODO PROPERTIES :
-        label
-*/
-wxEND_PROPERTIES_TABLE()
-
-wxBEGIN_HANDLERS_TABLE(wxStaticBox)
-wxEND_HANDLERS_TABLE()
-
-wxCONSTRUCTOR_6( wxStaticBox , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle )
-#else
-IMPLEMENT_DYNAMIC_CLASS(wxStaticBox, wxControl)
-#endif
-
 // ============================================================================
 // implementation
 // ============================================================================
@@ -138,11 +87,6 @@ bool wxStaticBox::Create(wxWindow *parent,
     return true;
 }
 
-wxBorder wxStaticBox::GetDefaultBorder() const
-{
-    return wxBORDER_NONE;
-}
-
 WXDWORD wxStaticBox::MSWGetStyle(long style, WXDWORD *exstyle) const
 {
     long styleWin = wxStaticBoxBase::MSWGetStyle(style, exstyle);
@@ -241,6 +185,24 @@ WXLRESULT wxStaticBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPar
         return 0;
     }
 
+    if ( nMsg == WM_UPDATEUISTATE )
+    {
+        // DefWindowProc() redraws just the static box text when it gets this
+        // message and it does it using the standard (blue in standard theme)
+        // colour and not our own label colour that we use in PaintForeground()
+        // resulting in the label mysteriously changing the colour when e.g.
+        // "Alt" is pressed anywhere in the window, see #12497.
+        //
+        // To avoid this we simply refresh the window forcing our own code
+        // redrawing the label in the correct colour to be called. This is
+        // inefficient but there doesn't seem to be anything else we can do.
+        //
+        // Notice that the problem is XP-specific and doesn't arise under later
+        // systems.
+        if ( m_hasFgCol && wxGetWinVersion() == wxWinVersion_XP )
+            Refresh();
+    }
+
     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
 }
 
@@ -263,7 +225,7 @@ SubtractRectFromRgn(HRGN hrgn, int left, int top, int right, int bottom)
     AutoHRGN hrgnRect(::CreateRectRgn(left, top, right, bottom));
     if ( !hrgnRect )
     {
-        wxLogLastError(_T("CreateRectRgn()"));
+        wxLogLastError(wxT("CreateRectRgn()"));
         return;
     }
 
@@ -367,24 +329,25 @@ void wxStaticBox::PaintBackground(wxDC& dc, const RECT& rc)
     //     we did it
     //  3. this is backwards compatible behaviour and some people rely on it,
     //     see http://groups.google.com/groups?selm=4252E932.3080801%40able.es
-    wxWindow *parent = GetParent();
-    HBRUSH hbr = (HBRUSH)parent->MSWGetBgBrush(dc.GetHDC(), GetHWND());
+    wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
+    HBRUSH hbr = MSWGetBgBrush(impl->GetHDC());
 
     // if there is no special brush for painting this control, just use the
     // solid background colour
     wxBrush brush;
     if ( !hbr )
     {
-        brush = wxBrush(parent->GetBackgroundColour());
+        brush = wxBrush(GetParent()->GetBackgroundColour());
         hbr = GetHbrushOf(brush);
     }
 
-    ::FillRect(GetHdcOf(dc), &rc, hbr);
+    ::FillRect(GetHdcOf(*impl), &rc, hbr);
 }
 
 void wxStaticBox::PaintForeground(wxDC& dc, const RECT& rc)
 {
-    MSWDefWindowProc(WM_PAINT, (WPARAM)GetHdcOf(dc), 0);
+    wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
+    MSWDefWindowProc(WM_PAINT, (WPARAM)GetHdcOf(*impl), 0);
 
     // when using XP themes, neither setting the text colour nor transparent
     // background mode doesn't change anything: the static box def window proc
@@ -393,7 +356,7 @@ void wxStaticBox::PaintForeground(wxDC& dc, const RECT& rc)
     if ( m_hasFgCol && wxUxThemeEngine::GetIfActive() )
     {
         // draw over the text in default colour in our colour
-        HDC hdc = GetHdcOf(dc);
+        HDC hdc = GetHdcOf(*impl);
         ::SetTextColor(hdc, GetForegroundColour().GetPixel());
 
         const bool rtl = wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft;
@@ -402,6 +365,38 @@ void wxStaticBox::PaintForeground(wxDC& dc, const RECT& rc)
 
         // Get dimensions of the label
         const wxString label = GetLabel();
+
+        // choose the correct font
+        AutoHFONT font;
+        SelectInHDC selFont;
+        if ( m_hasFont )
+        {
+            selFont.Init(hdc, GetHfontOf(GetFont()));
+        }
+        else // no font set, use the one set by the theme
+        {
+            wxUxThemeHandle hTheme(this, L"BUTTON");
+            if ( hTheme )
+            {
+                wxUxThemeFont themeFont;
+                if ( wxUxThemeEngine::Get()->GetThemeFont
+                                             (
+                                                hTheme,
+                                                hdc,
+                                                BP_GROUPBOX,
+                                                GBS_NORMAL,
+                                                TMT_FONT,
+                                                themeFont.GetPtr()
+                                             ) == S_OK )
+                {
+                    font.Init(themeFont.GetLOGFONT());
+                    if ( font )
+                        selFont.Init(hdc, font);
+                }
+            }
+        }
+
+        // Get the font extent
         int width, height;
         dc.GetTextExtent(wxStripMenuCodes(label, wxStrip_Mnemonics),
                          &width, &height);
@@ -432,53 +427,32 @@ void wxStaticBox::PaintForeground(wxDC& dc, const RECT& rc)
         dimensions.left -= 2;
         dimensions.right += 2;
         dimensions.bottom += 2;
-        PaintBackground(dc, dimensions);
 
-        // choose the correct font
-        AutoHFONT font;
-        SelectInHDC selFont;
-        if ( m_hasFont )
+        if ( UseBgCol() )
         {
-            selFont.Init(hdc, GetHfontOf(GetFont()));
+            // our own background colour should be used for the background of
+            // the label: this is consistent with the behaviour under pre-XP
+            // systems (i.e. without visual themes) and generally makes sense
+            wxBrush brush = wxBrush(GetBackgroundColour());
+            wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
+            ::FillRect(GetHdcOf(*impl), &dimensions, GetHbrushOf(brush));
         }
-        else // no font set, use the one set by the theme
+        else // paint parent background
         {
-            wxUxThemeHandle hTheme(this, L"BUTTON");
-            if ( hTheme )
+            PaintBackground(dc, dimensions);
+        }
+
+        UINT drawTextFlags = DT_SINGLELINE | DT_VCENTER;
+
+        // determine the state of UI queues to draw the text correctly under XP
+        // and later systems
+        static const bool isXPorLater = wxGetWinVersion() >= wxWinVersion_XP;
+        if ( isXPorLater )
+        {
+            if ( ::SendMessage(GetHwnd(), WM_QUERYUISTATE, 0, 0) &
+                    UISF_HIDEACCEL )
             {
-                // GetThemeFont() expects its parameter to be LOGFONTW and not
-                // LOGFONTA even in ANSI programs and will happily corrupt
-                // memory after the struct end if we pass a LOGFONTA (which is
-                // smaller) to it!
-                LOGFONTW lfw;
-                if ( wxUxThemeEngine::Get()->GetThemeFont
-                                             (
-                                                hTheme,
-                                                hdc,
-                                                BP_GROUPBOX,
-                                                GBS_NORMAL,
-                                                TMT_FONT,
-                                                (LOGFONT *)&lfw
-                                             ) == S_OK )
-                {
-#if wxUSE_UNICODE
-                    // ok, no conversion necessary
-                    const LOGFONT& lf = lfw;
-#else // !wxUSE_UNICODE
-                    // most of the fields are the same in LOGFONTA and LOGFONTW
-                    LOGFONT lf;
-                    memcpy(&lf, &lfw, sizeof(lf));
-
-                    // but the face name must be converted
-                    WideCharToMultiByte(CP_ACP, 0, lfw.lfFaceName, -1,
-                                        lf.lfFaceName, sizeof(lf.lfFaceName),
-                                        NULL, NULL);
-#endif // wxUSE_UNICODE/!wxUSE_UNICODE
-
-                    font.Init(lf);
-                    if ( font )
-                        selFont.Init(hdc, font);
-                }
+                drawTextFlags |= DT_HIDEPREFIX;
             }
         }
 
@@ -486,14 +460,14 @@ void wxStaticBox::PaintForeground(wxDC& dc, const RECT& rc)
         if ( !rtl )
         {
             RECT rc2 = { x, 0, x + width, y };
-            ::DrawText(hdc, label, label.length(), &rc2,
-                       DT_SINGLELINE | DT_VCENTER);
+            ::DrawText(hdc, label.wx_str(), label.length(), &rc2,
+                       drawTextFlags);
         }
         else // RTL
         {
             RECT rc2 = { x, 0, x - width, y };
-            ::DrawText(hdc, label, label.length(), &rc2,
-                       DT_SINGLELINE | DT_VCENTER | DT_RTLREADING);
+            ::DrawText(hdc, label.wx_str(), label.length(), &rc2,
+                       drawTextFlags | DT_RTLREADING);
         }
     }
 }
@@ -525,14 +499,16 @@ void wxStaticBox::OnPaint(wxPaintEvent& WXUNUSED(event))
     dc.Blit(border, 0, rc.right - border, borderTop,
             &memdc, border, 0);
     // bottom
-    dc.Blit(border, rc.bottom - border, rc.right - border, rc.bottom,
+    dc.Blit(border, rc.bottom - border, rc.right - border, border,
             &memdc, border, rc.bottom - border);
     // left
     dc.Blit(0, 0, border, rc.bottom,
             &memdc, 0, 0);
-    // right
-    dc.Blit(rc.right - border, 0, rc.right, rc.bottom,
-            &memdc, rc.right - border, 0);
+    // right (note that upper and bottom right corners were already part of the
+    // first two blits so we shouldn't overwrite them here to avoi flicker)
+    dc.Blit(rc.right - border, borderTop,
+            border, rc.bottom - borderTop - border,
+            &memdc, rc.right - border, borderTop);
 
 
     // create the region excluding box children
@@ -543,7 +519,8 @@ void wxStaticBox::OnPaint(wxPaintEvent& WXUNUSED(event))
 
     // and also the box itself
     MSWGetRegionWithoutSelf((WXHRGN) hrgn, rc.right, rc.bottom);
-    HDCClipper clipToBg(GetHdcOf(dc), hrgn);
+    wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
+    HDCClipper clipToBg(GetHdcOf(*impl), hrgn);
 
     // paint the inside of the box (excluding box itself and child controls)
     PaintBackground(dc, rc);