/////////////////////////////////////////////////////////////////////////////
-// Name: display.h
+// Name: wx/display.h
// Purpose: wxDisplay class
// Author: Royce Mitchell III
-// Modified by:
+// Modified by: Vadim Zeitlin (resolution changes, display modes, ...)
// Created: 06/21/02
// RCS-ID: $Id$
-// Copyright: (c) wxWindows team
+// Copyright: (c) 2002-2003 wxWidgets team
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#if wxUSE_DISPLAY
-#ifdef __GNUG__
- #pragma interface "display.h"
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+ #pragma interface "displaybase.h"
#endif
-class wxPoint;
-class wxRect;
-class wxString;
+#include "wx/dynarray.h"
+#include "wx/vidmode.h"
+
+class WXDLLEXPORT wxWindow;
+class WXDLLEXPORT wxPoint;
+class WXDLLEXPORT wxRect;
+class WXDLLEXPORT wxString;
+
+WX_DECLARE_EXPORTED_OBJARRAY(wxVideoMode, wxArrayVideoModes);
+
+// default, uninitialized, video mode object
+WXDLLEXPORT_DATA(extern const wxVideoMode) wxDefaultVideoMode;
+
+// ----------------------------------------------------------------------------
+// wxDisplayBase: represents a display/monitor attached to the system
+// ----------------------------------------------------------------------------
class WXDLLEXPORT wxDisplayBase
{
public:
// initialize the object containing all information about the given
// display
- wxDisplayBase ( size_t index = 0 ) : m_index ( index )
- {
- wxASSERT_MSG(m_index < wxDisplayBase::GetCount(), wxT("An invalid index was passed to wxDisplay"));
- }
-
- // accessors
+ //
+ // the displays are numbered from 0 to GetCount() - 1, 0 is always the
+ // primary display and the only one which is always supported
+ wxDisplayBase(size_t index = 0);
// return the number of available displays, valid parameters to
// wxDisplay ctor are from 0 up to this number
static size_t GetCount();
- // find the display where the given point lies, return -1 if
+ // find the display where the given point lies, return wxNOT_FOUND if
// it doesn't belong to any display
- static int GetFromPoint ( const wxPoint& pt );
+ static int GetFromPoint(const wxPoint& pt);
+
+ // find the display where the given window lies, return wxNOT_FOUND if it
+ // is not shown at all
+ static int GetFromWindow(wxWindow *window);
- virtual wxRect GetGeometry() const = 0;
- virtual int GetDepth() const = 0;
- bool IsColour() const { return GetDepth() != 1; }
- // some people never learn to spell ;-)
- bool IsColor() const { return IsColour(); }
+ // return true if the object was initialized successfully
+ virtual bool IsOk() const { return true; }
+
+ // get the display size
+ virtual wxRect GetGeometry() const = 0;
// name may be empty
virtual wxString GetName() const = 0;
- // let display 0 always be the primary display
- bool IsPrimary() { return m_index == 0; }
+ // display 0 is usually the primary display
+ virtual bool IsPrimary() const { return m_index == 0; }
+
+
+ // enumerate all video modes supported by this display matching the given
+ // one (in the sense of wxVideoMode::Match())
+ //
+ // as any mode matches the default value of the argument and there is
+ // always at least one video mode supported by display, the returned array
+ // is only empty for the default value of the argument if this function is
+ // not supported at all on this platform
+ virtual wxArrayVideoModes
+ GetModes(const wxVideoMode& mode = wxDefaultVideoMode) const = 0;
+ // get current video mode
+ virtual wxVideoMode GetCurrentMode() const = 0;
- virtual ~wxDisplayBase() {}
+ // change current mode, return true if succeeded, false otherwise
+ //
+ // for the default value of the argument restores the video mode to default
+ virtual bool ChangeMode(const wxVideoMode& mode = wxDefaultVideoMode) = 0;
+
+ // restore the default video mode (just a more readable synonym)
+ void ResetMode() { (void)ChangeMode(); }
+
+ // virtual dtor as for any base class
+ virtual ~wxDisplayBase() { }
protected:
- size_t m_index; // which display did we select when creating this file?
+ // the index of this display (0 is always the primary one)
+ size_t m_index;
- DECLARE_NO_COPY_CLASS(wxDisplayBase);
+ DECLARE_NO_COPY_CLASS(wxDisplayBase)
};
+
#if defined(__WXMSW__)
#include "wx/msw/display.h"
#elif defined(__WXMOTIF__)
- #include "wx/motif/display.h"
+ #include "wx/unix/displayx11.h"
#elif defined(__WXGTK__)
- #include "wx/gtk/display.h"
+ #include "wx/unix/displayx11.h"
+#elif defined(__WXX11__)
+ #include "wx/unix/displayx11.h"
+#elif defined(__WXCOCOA__)
+ #include "wx/cocoa/display.h"
#elif defined(__WXMAC__)
#include "wx/mac/display.h"
#elif defined(__WXPM__)