src/mgl/utils.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mgl/utils.cpp
   3 // Purpose:
   4 // Author:      Vaclav Slavik
   5 // Id:          $Id$
   6 // Copyright:   (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #ifdef __BORLANDC__
  14     #pragma hdrstop
  15 #endif
  16
  17 #include "wx/utils.h"
  18
  19 #ifndef WX_PRECOMP
  20     #include "wx/string.h"
  21     #include "wx/intl.h"
  22     #include "wx/log.h"
  23 #endif
  24
  25 #include "wx/apptrait.h"
  26 #include "wx/process.h"
  27
  28 #include <stdarg.h>
  29 #include <string.h>
  30 #include <sys/stat.h>
  31 #include <sys/types.h>
  32 #include <unistd.h>
  33 #include <mgraph.hpp>
  34
  35 #ifdef __UNIX__
  36 #include "wx/unix/execute.h"
  37 #endif
  38
  39 #include "wx/mgl/private.h"
  40
  41 //----------------------------------------------------------------------------
  42 // misc.
  43 //----------------------------------------------------------------------------
  44
  45 void wxBell()
  46 {
  47     // FIXME_MGL
  48 }
  49
  50 bool wxGetKeyState(wxKeyCode key)
  51 {
  52     wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
  53         WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
  54
  55     // TODO
  56
  57     return false;
  58 }
  59
  60 // ----------------------------------------------------------------------------
  61 // display characterstics
  62 // ----------------------------------------------------------------------------
  63
  64 void wxDisplaySize(int *width, int *height)
  65 {
  66    wxASSERT_MSG( g_displayDC, wxT("You must call wxApp::SetDisplayMode before using this function") );
  67     if (width) *width = g_displayDC->sizex()+1;
  68     if (height) *height = g_displayDC->sizey()+1;
  69 }
  70
  71 void wxDisplaySizeMM(int *width, int *height)
  72 {
  73     wxASSERT_MSG( g_displayDC, wxT("You must call wxApp::SetDisplayMode before using this function") );
  74
  75     int xDPI, yDPI;
  76     MGL_getDotsPerInch(&xDPI, &yDPI);
  77
  78     if ( width )
  79         *width = (int)((g_displayDC->sizex()+1) * 25.4 / xDPI);
  80     if ( height )
  81         *height = (int)((g_displayDC->sizey()+1) * 25.4 / yDPI);
  82 }
  83
  84 void wxClientDisplayRect(int *x, int *y, int *width, int *height)
  85 {
  86     if ( x ) *x = 0;
  87     if ( y ) *y = 0;
  88     wxDisplaySize(width, height);
  89     // FIXME_MGL - windowed version needs different handling
  90 }
  91
  92 bool wxColourDisplay()
  93 {
  94     wxASSERT_MSG( g_displayDC, wxT("You must call wxApp::SetDisplayMode before using this function") );
  95
  96     return (wxDisplayDepth() > 1);
  97 }
  98
  99 int wxDisplayDepth()
 100 {
 101     wxASSERT_MSG( g_displayDC, wxT("You must call wxApp::SetDisplayMode before using this function") );
 102
 103     return g_displayDC->getBitsPerPixel();
 104 }
 105
 106 wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const
 107 {
 108     if ( verMaj )
 109         *verMaj = MGL_RELEASE_MAJOR;
 110     if ( verMin )
 111         *verMin = MGL_RELEASE_MINOR;
 112
 113     return wxPORT_MGL;
 114 }
 115
 116 void wxGetMousePosition(int* x, int* y)
 117 {
 118     MS_getPos(x, y);
 119 }
 120
 121 wxPoint wxGetMousePosition()
 122 {
 123     wxPoint pt;
 124     wxGetMousePosition(&pt.x, &pt.y);
 125     return pt;
 126 }
 127
 128 wxMouseState wxGetMouseState()
 129 {
 130     wxMouseState ms;
 131     int x, y;
 132
 133     wxGetMousePosition(&x, &y);
 134
 135     ms.SetX(x);
 136     ms.SetY(y);
 137
 138     extern unsigned long g_buttonState;
 139     ms.SetLeftDown(g_buttonState & EVT_LEFTBUT);
 140     ms.SetMiddleDown(g_buttonState & EVT_MIDDLEBUT);
 141     ms.SetRightDown(g_buttonState & EVT_RIGHTBUT);
 142
 143     ms.SetControlDown(EVT_isKeyDown(KB_leftCtrl) || EVT_isKeyDown(KB_rightCtrl));
 144     ms.SetShiftDown(EVT_isKeyDown(KB_leftShift) || EVT_isKeyDown(KB_rightShift));
 145     ms.SetAltDown(EVT_isKeyDown(KB_leftAlt));
 146     ms.SetMetaDown(EVT_isKeyDown(KB_rightAlt));
 147
 148     return ms;
 149 }
 150
 151
 152 #ifdef __UNIX__
 153
 154 int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
 155 {
 156     wxFAIL_MSG(wxT("wxAddProcessCallback not implemented in wxMGL!"));
 157     return 0;
 158 #if 0 // FIXME_MGL -do we need it at all?
 159     int tag = gdk_input_add(fd,
 160                             GDK_INPUT_READ,
 161                             GTK_EndProcessDetector,
 162                             (gpointer)proc_data);
 163
 164     return tag;
 165 #endif
 166 }
 167
 168 #endif