fix unreachable code warning in TranslateBorder()

[wxWidgets.git] / src / mgl / utils.cpp

diff --git a/src/mgl/utils.cpp b/src/mgl/utils.cpp
index 7ad8f8af4f2277f8febdb5b208a1d5a8e5717f83..114277e970139d06f4fd1aa776415f2f24e201dd 100644 (file)
--- a/src/mgl/utils.cpp
+++ b/src/mgl/utils.cpp
@@ -1,18 +1,30 @@
 /////////////////////////////////////////////////////////////////////////////
-// 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>
@@ -31,57 +43,125 @@
 // 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 wxGetMousePosition(int* x, int* y)
+void wxDisplaySizeMM(int *width, int *height)
 {
-    MS_getPos(x, y);
+    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);
 }
 
-wxPoint wxGetMousePosition()
+void wxClientDisplayRect(int *x, int *y, int *width, int *height)
 {
-    wxPoint pt;
-    wxGetMousePosition(&pt.x, &pt.y);
-    return pt;
+    if ( x ) *x = 0;
+    if ( y ) *y = 0;
+    wxDisplaySize(width, height);
+    // 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 0 // FIXME_MGL
-        // FIXME_MGL : fix wxGetOsVersion, too
-  if (majorVsn) *majorVsn = GTK_MAJOR_VERSION;
-  if (minorVsn) *minorVsn = GTK_MINOR_VERSION;
+    if ( verMaj )
+        *verMaj = MGL_RELEASE_MAJOR;
+    if ( verMin )
+        *verMin = MGL_RELEASE_MINOR;
 
-  return wxGTK;
-#endif
+    return wxPORT_MGL;
+}
+
+wxEventLoopBase* wxGUIAppTraits::CreateEventLoop()
+{
+    return new wxEventLoop;
+}
+
+
+void wxGetMousePosition(int* x, int* y)
+{
+    MS_getPos(x, y);
+}
+
+wxPoint wxGetMousePosition()
+{
+    wxPoint pt;
+    wxGetMousePosition(&pt.x, &pt.y);
+    return pt;
+}
+
+wxMouseState wxGetMouseState()
+{
+    wxMouseState ms;
+    int x, y;
+
+    wxGetMousePosition(&x, &y);
+
+    ms.SetX(x);
+    ms.SetY(y);
+
+    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;
 }
 
 
@@ -89,6 +169,8 @@ int wxGetOsVersion(int *majorVsn, int *minorVsn)
 
 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,