/////////////////////////////////////////////////////////////////////////////
-// Name: utils.cpp
+// Name: src/mgl/utils.cpp
// Purpose:
// Author: Vaclav Slavik
// Id: $Id$
-// Copyright: (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
+// Copyright: (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
#include "wx/utils.h"
-#include "wx/string.h"
-#include "wx/intl.h"
-#include "wx/log.h"
+#ifndef WX_PRECOMP
+ #include "wx/string.h"
+ #include "wx/intl.h"
+ #include "wx/log.h"
+#endif
+
+#include "wx/apptrait.h"
#include "wx/process.h"
+#include "wx/evtloop.h"
#include <stdarg.h>
#include <string.h>
// misc.
//----------------------------------------------------------------------------
+// Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
+wxMemorySize wxGetFreeMemory()
+{
+ // TODO - probably should be extracted to
+ // src/msdos/utilsdos.cpp and src/unix/utilsunx.cpp
+ // to avoid code duplication
+ return -1;
+}
+
void wxBell()
{
// FIXME_MGL
}
+bool wxGetKeyState(wxKeyCode key)
+{
+ wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
+ WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
+
+ // TODO
+
+ return false;
+}
+
// ----------------------------------------------------------------------------
// display characterstics
// ----------------------------------------------------------------------------
void wxDisplaySize(int *width, int *height)
{
- wxASSERT_MSG( g_displayDC, wxT("MGL display DC not created yet.") );
- if (width) *width = g_displayDC->sizex();
- if (height) *height = g_displayDC->sizey();
+ wxASSERT_MSG( g_displayDC, wxT("You must call wxApp::SetDisplayMode before using this function") );
+ if (width) *width = g_displayDC->sizex()+1;
+ if (height) *height = g_displayDC->sizey()+1;
}
void wxDisplaySizeMM(int *width, int *height)
{
- wxASSERT_MSG( g_displayDC, wxT("MGL display DC not created yet.") );
- if ( width )
- *width = g_displayDC->sizex() * 25/72;
- if ( height )
- *height = g_displayDC->sizey() * 25/72;
- // FIXME_MGL -- what about returning *real* monitor dimensions?
+ wxASSERT_MSG( g_displayDC, wxT("You must call wxApp::SetDisplayMode before using this function") );
+
+ int xDPI, yDPI;
+ MGL_getDotsPerInch(&xDPI, &yDPI);
+
+ if ( width )
+ *width = (int)((g_displayDC->sizex()+1) * 25.4 / xDPI);
+ if ( height )
+ *height = (int)((g_displayDC->sizey()+1) * 25.4 / yDPI);
}
void wxClientDisplayRect(int *x, int *y, int *width, int *height)
{
- // This is supposed to return desktop dimensions minus any window
- // manager panels, menus, taskbars, etc. If there is a way to do that
- // for this platform please fix this function, otherwise it defaults
- // to the entire desktop.
- if (x) *x = 0;
- if (y) *y = 0;
+ if ( x ) *x = 0;
+ if ( y ) *y = 0;
wxDisplaySize(width, height);
- // FIXME_MGL -- make it use wxDesktop class when there's one
+ // FIXME_MGL - windowed version needs different handling
}
bool wxColourDisplay()
{
- wxASSERT_MSG( g_displayDC, wxT("MGL display DC not created yet.") );
-
+ wxASSERT_MSG( g_displayDC, wxT("You must call wxApp::SetDisplayMode before using this function") );
+
return (wxDisplayDepth() > 1);
}
int wxDisplayDepth()
{
- wxASSERT_MSG( g_displayDC, wxT("MGL display DC not created yet.") );
+ wxASSERT_MSG( g_displayDC, wxT("You must call wxApp::SetDisplayMode before using this function") );
return g_displayDC->getBitsPerPixel();
}
-int wxGetOsVersion(int *majorVsn, int *minorVsn)
+wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const
{
- if ( majorVsn )
- *majorVsn = MGL_RELEASE_MAJOR;
- if ( minorVsn )
- *minorVsn = MGL_RELEASE_MINOR;
-
-#if defined(__UNIX__)
- return wxMGL_UNIX;
-#elif defined(__OS2__)
- return wxMGL_OS2;
-#elif defined(__WIN32__)
- return wxMGL_WIN32;
-#endif
+ if ( verMaj )
+ *verMaj = MGL_RELEASE_MAJOR;
+ if ( verMin )
+ *verMin = MGL_RELEASE_MINOR;
+
+ return wxPORT_MGL;
+}
+
+wxEventLoopBase* wxGUIAppTraits::CreateEventLoop()
+{
+ return new wxEventLoop;
}
return pt;
}
+wxMouseState wxGetMouseState()
+{
+ wxMouseState ms;
+ int x, y;
+ wxGetMousePosition(&x, &y);
-#ifdef __UNIX__
+ ms.SetX(x);
+ ms.SetY(y);
-int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
-{
- wxFAIL_MSG(wxT("wxAddProcessCallback not implemented in wxMGL!"));
- return 0;
-#if 0 // FIXME_MGL -do we need it at all?
- int tag = gdk_input_add(fd,
- GDK_INPUT_READ,
- GTK_EndProcessDetector,
- (gpointer)proc_data);
-
- return tag;
-#endif
+ extern unsigned long g_buttonState;
+ ms.SetLeftDown(g_buttonState & EVT_LEFTBUT);
+ ms.SetMiddleDown(g_buttonState & EVT_MIDDLEBUT);
+ ms.SetRightDown(g_buttonState & EVT_RIGHTBUT);
+
+ ms.SetControlDown(EVT_isKeyDown(KB_leftCtrl) || EVT_isKeyDown(KB_rightCtrl));
+ ms.SetShiftDown(EVT_isKeyDown(KB_leftShift) || EVT_isKeyDown(KB_rightShift));
+ ms.SetAltDown(EVT_isKeyDown(KB_leftAlt));
+ ms.SetMetaDown(EVT_isKeyDown(KB_rightAlt));
+
+ return ms;
}
-#endif