| 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 | #include "wx/evtloop.h" |
| 28 | |
| 29 | #include <stdarg.h> |
| 30 | #include <string.h> |
| 31 | #include <sys/stat.h> |
| 32 | #include <sys/types.h> |
| 33 | #include <unistd.h> |
| 34 | #include <mgraph.hpp> |
| 35 | |
| 36 | #ifdef __UNIX__ |
| 37 | #include "wx/unix/execute.h" |
| 38 | #endif |
| 39 | |
| 40 | #include "wx/mgl/private.h" |
| 41 | |
| 42 | //---------------------------------------------------------------------------- |
| 43 | // misc. |
| 44 | //---------------------------------------------------------------------------- |
| 45 | |
| 46 | // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX) |
| 47 | wxMemorySize wxGetFreeMemory() |
| 48 | { |
| 49 | // TODO - probably should be extracted to |
| 50 | // src/msdos/utilsdos.cpp and src/unix/utilsunx.cpp |
| 51 | // to avoid code duplication |
| 52 | return -1; |
| 53 | } |
| 54 | |
| 55 | void wxBell() |
| 56 | { |
| 57 | // FIXME_MGL |
| 58 | } |
| 59 | |
| 60 | bool wxGetKeyState(wxKeyCode key) |
| 61 | { |
| 62 | wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key != |
| 63 | WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons")); |
| 64 | |
| 65 | // TODO |
| 66 | |
| 67 | return false; |
| 68 | } |
| 69 | |
| 70 | // ---------------------------------------------------------------------------- |
| 71 | // display characterstics |
| 72 | // ---------------------------------------------------------------------------- |
| 73 | |
| 74 | void wxDisplaySize(int *width, int *height) |
| 75 | { |
| 76 | wxASSERT_MSG( g_displayDC, wxT("You must call wxApp::SetDisplayMode before using this function") ); |
| 77 | if (width) *width = g_displayDC->sizex()+1; |
| 78 | if (height) *height = g_displayDC->sizey()+1; |
| 79 | } |
| 80 | |
| 81 | void wxDisplaySizeMM(int *width, int *height) |
| 82 | { |
| 83 | wxASSERT_MSG( g_displayDC, wxT("You must call wxApp::SetDisplayMode before using this function") ); |
| 84 | |
| 85 | int xDPI, yDPI; |
| 86 | MGL_getDotsPerInch(&xDPI, &yDPI); |
| 87 | |
| 88 | if ( width ) |
| 89 | *width = (int)((g_displayDC->sizex()+1) * 25.4 / xDPI); |
| 90 | if ( height ) |
| 91 | *height = (int)((g_displayDC->sizey()+1) * 25.4 / yDPI); |
| 92 | } |
| 93 | |
| 94 | void wxClientDisplayRect(int *x, int *y, int *width, int *height) |
| 95 | { |
| 96 | if ( x ) *x = 0; |
| 97 | if ( y ) *y = 0; |
| 98 | wxDisplaySize(width, height); |
| 99 | // FIXME_MGL - windowed version needs different handling |
| 100 | } |
| 101 | |
| 102 | bool wxColourDisplay() |
| 103 | { |
| 104 | wxASSERT_MSG( g_displayDC, wxT("You must call wxApp::SetDisplayMode before using this function") ); |
| 105 | |
| 106 | return (wxDisplayDepth() > 1); |
| 107 | } |
| 108 | |
| 109 | int wxDisplayDepth() |
| 110 | { |
| 111 | wxASSERT_MSG( g_displayDC, wxT("You must call wxApp::SetDisplayMode before using this function") ); |
| 112 | |
| 113 | return g_displayDC->getBitsPerPixel(); |
| 114 | } |
| 115 | |
| 116 | wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const |
| 117 | { |
| 118 | if ( verMaj ) |
| 119 | *verMaj = MGL_RELEASE_MAJOR; |
| 120 | if ( verMin ) |
| 121 | *verMin = MGL_RELEASE_MINOR; |
| 122 | |
| 123 | return wxPORT_MGL; |
| 124 | } |
| 125 | |
| 126 | wxEventLoopBase* wxGUIAppTraits::CreateEventLoop() |
| 127 | { |
| 128 | return new wxEventLoop; |
| 129 | } |
| 130 | |
| 131 | |
| 132 | void wxGetMousePosition(int* x, int* y) |
| 133 | { |
| 134 | MS_getPos(x, y); |
| 135 | } |
| 136 | |
| 137 | wxPoint wxGetMousePosition() |
| 138 | { |
| 139 | wxPoint pt; |
| 140 | wxGetMousePosition(&pt.x, &pt.y); |
| 141 | return pt; |
| 142 | } |
| 143 | |
| 144 | wxMouseState wxGetMouseState() |
| 145 | { |
| 146 | wxMouseState ms; |
| 147 | int x, y; |
| 148 | |
| 149 | wxGetMousePosition(&x, &y); |
| 150 | |
| 151 | ms.SetX(x); |
| 152 | ms.SetY(y); |
| 153 | |
| 154 | extern unsigned long g_buttonState; |
| 155 | ms.SetLeftDown(g_buttonState & EVT_LEFTBUT); |
| 156 | ms.SetMiddleDown(g_buttonState & EVT_MIDDLEBUT); |
| 157 | ms.SetRightDown(g_buttonState & EVT_RIGHTBUT); |
| 158 | |
| 159 | ms.SetControlDown(EVT_isKeyDown(KB_leftCtrl) || EVT_isKeyDown(KB_rightCtrl)); |
| 160 | ms.SetShiftDown(EVT_isKeyDown(KB_leftShift) || EVT_isKeyDown(KB_rightShift)); |
| 161 | ms.SetAltDown(EVT_isKeyDown(KB_leftAlt)); |
| 162 | ms.SetMetaDown(EVT_isKeyDown(KB_rightAlt)); |
| 163 | |
| 164 | return ms; |
| 165 | } |
| 166 | |