There was no icon file in this example, causing compilation with VC to fail. I just...

[wxWidgets.git] / src / msw / settings.cpp

diff --git a/src/msw/settings.cpp b/src/msw/settings.cpp
index 418477ee81d741b17f463b3c2fbe90be8b8fd3e2..b636a80883f7c256df11390f2965265092f39df4 100644 (file)
--- a/src/msw/settings.cpp
+++ b/src/msw/settings.cpp
@@ -1,16 +1,24 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        settings.cpp
-// Purpose:     wxSettings
+// Name:        msw/settings.cpp
+// Purpose:     wxSystemSettings

 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem

-// Licence:    wxWindows license
+// Licence:     wxWindows license

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+

 #ifdef __GNUG__
 #ifdef __GNUG__

-#pragma implementation "settings.h"
+    #pragma implementation "settings.h"

 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #endif
 
 // For compilers that support precompilation, includes "wx.h".


@@ -21,17 +29,63 @@
 #endif
 
 #ifndef WX_PRECOMP
 #endif
 
 #ifndef WX_PRECOMP

-#include <stdio.h>
-#include "wx/defs.h"
-#include "wx/pen.h"
-#include "wx/brush.h"
-#include "wx/gdicmn.h"
+    #include <stdio.h>
+    #include "wx/defs.h"
+    #include "wx/pen.h"
+    #include "wx/brush.h"
+    #include "wx/gdicmn.h"

 #endif
 
 #include "wx/settings.h"
 #include "wx/window.h"
 #include "wx/msw/private.h"
 
 #endif
 
 #include "wx/settings.h"
 #include "wx/window.h"
 #include "wx/msw/private.h"
 

+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
+
+// the module which is used to clean up wxSystemSettings data (this is a
+// singleton class so it can't be done in the dtor)
+class wxSystemSettingsModule : public wxModule
+{
+public:
+    virtual bool OnInit();
+    virtual void OnExit();
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxSystemSettingsModule)
+};
+
+// ----------------------------------------------------------------------------
+// global data
+// ----------------------------------------------------------------------------
+
+static wxFont *gs_fontDefault = NULL;
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxSystemSettingsModule
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxSystemSettingsModule, wxModule)
+
+bool wxSystemSettingsModule::OnInit()
+{
+    return TRUE;
+}
+
+void wxSystemSettingsModule::OnExit()
+{
+    delete gs_fontDefault;
+}
+
+// ----------------------------------------------------------------------------
+// wxSystemSettings
+// ----------------------------------------------------------------------------
+

 // TODO: see ::SystemParametersInfo for all sorts of Windows settings.
 // Different args are required depending on the id. How does this differ
 // from GetSystemMetric, and should it? Perhaps call it GetSystemParameter
 // TODO: see ::SystemParametersInfo for all sorts of Windows settings.
 // Different args are required depending on the id. How does this differ
 // from GetSystemMetric, and should it? Perhaps call it GetSystemParameter


@@ -41,127 +95,150 @@
 
 wxColour wxSystemSettings::GetSystemColour(int index)
 {
 
 wxColour wxSystemSettings::GetSystemColour(int index)
 {

-       COLORREF ref = ::GetSysColor(index);
-       wxColour col(GetRValue(ref), GetGValue(ref), GetBValue(ref));
-       return col;
+    switch (index)
+    {
+        case wxSYS_COLOUR_LISTBOX:
+            return *wxWHITE;
+
+        default:
+            COLORREF ref = ::GetSysColor(index);
+            wxColour col(GetRValue(ref), GetGValue(ref), GetBValue(ref));
+            return col;
+    }

 }
 
 wxFont wxSystemSettings::GetSystemFont(int index)
 {
 }
 
 wxFont wxSystemSettings::GetSystemFont(int index)
 {

-       HFONT hFont = (HFONT) ::GetStockObject(index);
-       if ( hFont != NULL )
-       {
-               LOGFONT lf;
-               if ( ::GetObject(hFont, sizeof(LOGFONT), &lf) != 0 )
-               {
-                   // In fontdlg.cpp
-                       return wxCreateFontFromLogFont(&lf);
-               }
-               else
-               {
-                       return wxNullFont;
-               }
-       }
-       else
-       {
-               return wxNullFont;
-       }
+    // wxWindow ctor calls GetSystemFont(wxSYS_DEFAULT_GUI_FONT) so we're
+    // called fairly often - this is why we cache this particular font
+    bool isDefaultRequested = index == wxSYS_DEFAULT_GUI_FONT;
+    if ( isDefaultRequested && gs_fontDefault )
+    {
+        return *gs_fontDefault;
+    }
+
+    wxFont font;
+
+    HFONT hFont = (HFONT) ::GetStockObject(index);
+    if ( hFont )
+    {
+        LOGFONT lf;
+        if ( ::GetObject(hFont, sizeof(LOGFONT), &lf) != 0 )
+        {
+            font = wxCreateFontFromLogFont(&lf);
+        }
+        else
+        {
+            wxFAIL_MSG( _T("failed to get LOGFONT") );
+        }
+    }
+    else // GetStockObject() failed
+    {
+        wxFAIL_MSG( _T("stock font not found") );
+    }
+
+    if ( isDefaultRequested )
+    {
+        // if we got here it means we hadn't cached it yet - do now
+        gs_fontDefault = new wxFont(font);
+    }
+
+    return font;

 }
 
 // Get a system metric, e.g. scrollbar size
 int wxSystemSettings::GetSystemMetric(int index)
 {
 }
 
 // Get a system metric, e.g. scrollbar size
 int wxSystemSettings::GetSystemMetric(int index)
 {

-       switch ( index)
-       {
+    switch ( index)
+    {

 #ifdef __WIN32__
         case wxSYS_MOUSE_BUTTONS:
 #ifdef __WIN32__
         case wxSYS_MOUSE_BUTTONS:

-                       return ::GetSystemMetrics(SM_CMOUSEBUTTONS);
+            return ::GetSystemMetrics(SM_CMOUSEBUTTONS);

 #endif
 
         case wxSYS_BORDER_X:
 #endif
 
         case wxSYS_BORDER_X:

-                       return ::GetSystemMetrics(SM_CXBORDER);
+            return ::GetSystemMetrics(SM_CXBORDER);

         case wxSYS_BORDER_Y:
         case wxSYS_BORDER_Y:

-                       return ::GetSystemMetrics(SM_CYBORDER);
+            return ::GetSystemMetrics(SM_CYBORDER);

         case wxSYS_CURSOR_X:
         case wxSYS_CURSOR_X:

-                       return ::GetSystemMetrics(SM_CXCURSOR);
+            return ::GetSystemMetrics(SM_CXCURSOR);

         case wxSYS_CURSOR_Y:
         case wxSYS_CURSOR_Y:

-                       return ::GetSystemMetrics(SM_CYCURSOR);
+            return ::GetSystemMetrics(SM_CYCURSOR);

         case wxSYS_DCLICK_X:
         case wxSYS_DCLICK_X:

-                       return ::GetSystemMetrics(SM_CXDOUBLECLK);
+            return ::GetSystemMetrics(SM_CXDOUBLECLK);

         case wxSYS_DCLICK_Y:
         case wxSYS_DCLICK_Y:

-                       return ::GetSystemMetrics(SM_CYDOUBLECLK);
+            return ::GetSystemMetrics(SM_CYDOUBLECLK);

 #if defined(__WIN32__) && defined(SM_CXDRAG)
         case wxSYS_DRAG_X:
 #if defined(__WIN32__) && defined(SM_CXDRAG)
         case wxSYS_DRAG_X:

-                       return ::GetSystemMetrics(SM_CXDRAG);
+            return ::GetSystemMetrics(SM_CXDRAG);

         case wxSYS_DRAG_Y:
         case wxSYS_DRAG_Y:

-                       return ::GetSystemMetrics(SM_CYDRAG);
+            return ::GetSystemMetrics(SM_CYDRAG);

         case wxSYS_EDGE_X:
         case wxSYS_EDGE_X:

-                       return ::GetSystemMetrics(SM_CXEDGE);
+            return ::GetSystemMetrics(SM_CXEDGE);

         case wxSYS_EDGE_Y:
         case wxSYS_EDGE_Y:

-                       return ::GetSystemMetrics(SM_CYEDGE);
+            return ::GetSystemMetrics(SM_CYEDGE);

 #endif
         case wxSYS_HSCROLL_ARROW_X:
 #endif
         case wxSYS_HSCROLL_ARROW_X:

-                       return ::GetSystemMetrics(SM_CXHSCROLL);
+            return ::GetSystemMetrics(SM_CXHSCROLL);

         case wxSYS_HSCROLL_ARROW_Y:
         case wxSYS_HSCROLL_ARROW_Y:

-                       return ::GetSystemMetrics(SM_CYHSCROLL);
+            return ::GetSystemMetrics(SM_CYHSCROLL);

         case wxSYS_HTHUMB_X:
         case wxSYS_HTHUMB_X:

-                       return ::GetSystemMetrics(SM_CXHTHUMB);
+            return ::GetSystemMetrics(SM_CXHTHUMB);

         case wxSYS_ICON_X:
         case wxSYS_ICON_X:

-                       return ::GetSystemMetrics(SM_CXICON);
+            return ::GetSystemMetrics(SM_CXICON);

         case wxSYS_ICON_Y:
         case wxSYS_ICON_Y:

-                       return ::GetSystemMetrics(SM_CYICON);
+            return ::GetSystemMetrics(SM_CYICON);

         case wxSYS_ICONSPACING_X:
         case wxSYS_ICONSPACING_X:

-                       return ::GetSystemMetrics(SM_CXICONSPACING);
+            return ::GetSystemMetrics(SM_CXICONSPACING);

         case wxSYS_ICONSPACING_Y:
         case wxSYS_ICONSPACING_Y:

-                       return ::GetSystemMetrics(SM_CYICONSPACING);
+            return ::GetSystemMetrics(SM_CYICONSPACING);

         case wxSYS_WINDOWMIN_X:
         case wxSYS_WINDOWMIN_X:

-                       return ::GetSystemMetrics(SM_CXMIN);
+            return ::GetSystemMetrics(SM_CXMIN);

         case wxSYS_WINDOWMIN_Y:
         case wxSYS_WINDOWMIN_Y:

-                       return ::GetSystemMetrics(SM_CYMIN);
+            return ::GetSystemMetrics(SM_CYMIN);

         case wxSYS_SCREEN_X:
         case wxSYS_SCREEN_X:

-                       return ::GetSystemMetrics(SM_CXSCREEN);
+            return ::GetSystemMetrics(SM_CXSCREEN);

         case wxSYS_SCREEN_Y:
         case wxSYS_SCREEN_Y:

-                       return ::GetSystemMetrics(SM_CYSCREEN);
+            return ::GetSystemMetrics(SM_CYSCREEN);

 
 #if defined(__WIN32__) && defined(SM_CXSIZEFRAME)
         case wxSYS_FRAMESIZE_X:
 
 #if defined(__WIN32__) && defined(SM_CXSIZEFRAME)
         case wxSYS_FRAMESIZE_X:

-                       return ::GetSystemMetrics(SM_CXSIZEFRAME);
+            return ::GetSystemMetrics(SM_CXSIZEFRAME);

         case wxSYS_FRAMESIZE_Y:
         case wxSYS_FRAMESIZE_Y:

-                       return ::GetSystemMetrics(SM_CYSIZEFRAME);
+            return ::GetSystemMetrics(SM_CYSIZEFRAME);

         case wxSYS_SMALLICON_X:
         case wxSYS_SMALLICON_X:

-                       return ::GetSystemMetrics(SM_CXSMICON);
+            return ::GetSystemMetrics(SM_CXSMICON);

         case wxSYS_SMALLICON_Y:
         case wxSYS_SMALLICON_Y:

-                       return ::GetSystemMetrics(SM_CYSMICON);
+            return ::GetSystemMetrics(SM_CYSMICON);

 #endif
         case wxSYS_HSCROLL_Y:
 #endif
         case wxSYS_HSCROLL_Y:

-                       return ::GetSystemMetrics(SM_CYHSCROLL);
+            return ::GetSystemMetrics(SM_CYHSCROLL);

         case wxSYS_VSCROLL_X:
         case wxSYS_VSCROLL_X:

-                       return ::GetSystemMetrics(SM_CXVSCROLL);
+            return ::GetSystemMetrics(SM_CXVSCROLL);

         case wxSYS_VSCROLL_ARROW_X:
         case wxSYS_VSCROLL_ARROW_X:

-                       return ::GetSystemMetrics(SM_CXVSCROLL);
+            return ::GetSystemMetrics(SM_CXVSCROLL);

         case wxSYS_VSCROLL_ARROW_Y:
         case wxSYS_VSCROLL_ARROW_Y:

-                       return ::GetSystemMetrics(SM_CYVSCROLL);
+            return ::GetSystemMetrics(SM_CYVSCROLL);

         case wxSYS_VTHUMB_Y:
         case wxSYS_VTHUMB_Y:

-                       return ::GetSystemMetrics(SM_CYVTHUMB);
+            return ::GetSystemMetrics(SM_CYVTHUMB);

         case wxSYS_CAPTION_Y:
         case wxSYS_CAPTION_Y:

-                       return ::GetSystemMetrics(SM_CYCAPTION);
+            return ::GetSystemMetrics(SM_CYCAPTION);

         case wxSYS_MENU_Y:
         case wxSYS_MENU_Y:

-                       return ::GetSystemMetrics(SM_CYMENU);
+            return ::GetSystemMetrics(SM_CYMENU);

 #if defined(__WIN32__) && defined(SM_NETWORK)
         case wxSYS_NETWORK_PRESENT:
 #if defined(__WIN32__) && defined(SM_NETWORK)
         case wxSYS_NETWORK_PRESENT:

-                       return ::GetSystemMetrics(SM_NETWORK) & 0x0001;
+            return ::GetSystemMetrics(SM_NETWORK) & 0x0001;

 #endif
         case wxSYS_PENWINDOWS_PRESENT:
 #endif
         case wxSYS_PENWINDOWS_PRESENT:

-                       return ::GetSystemMetrics(SM_PENWINDOWS);
+            return ::GetSystemMetrics(SM_PENWINDOWS);

 #if defined(__WIN32__) && defined(SM_SHOWSOUNDS)
         case wxSYS_SHOW_SOUNDS:
 #if defined(__WIN32__) && defined(SM_SHOWSOUNDS)
         case wxSYS_SHOW_SOUNDS:

-                       return ::GetSystemMetrics(SM_SHOWSOUNDS);
+            return ::GetSystemMetrics(SM_SHOWSOUNDS);

 #endif
         case wxSYS_SWAP_BUTTONS:
 #endif
         case wxSYS_SWAP_BUTTONS:

-                       return ::GetSystemMetrics(SM_SWAPBUTTON);
-               default:
-                       return 0;
-       }
-       return 0;
+            return ::GetSystemMetrics(SM_SWAPBUTTON);
+        default:
+            return 0;
+    }

 }
 
 }