src/osx/utils_osx.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/utils_osx.cpp
   3 // Purpose:     Various utilities
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id: utils.cpp 54886 2008-07-31 13:02:53Z SC $
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12
  13 #include "wx/wxprec.h"
  14
  15 #include "wx/utils.h"
  16
  17 #ifndef WX_PRECOMP
  18     #include "wx/intl.h"
  19     #include "wx/app.h"
  20     #if wxUSE_GUI
  21         #include "wx/toplevel.h"
  22         #include "wx/font.h"
  23     #endif
  24 #endif
  25
  26 #include "wx/apptrait.h"
  27
  28 #include <ctype.h>
  29
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <stdarg.h>
  34
  35 // #include "MoreFilesX.h"
  36
  37 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
  38     #include <AudioToolbox/AudioServices.h>
  39 #endif
  40
  41 #include "wx/osx/private.h"
  42
  43 #ifdef wxOSX_USE_COCOA
  44 // to get the themeing APIs
  45 #include <Carbon/Carbon.h>
  46 #endif
  47
  48 #if wxUSE_GUI
  49     #include "wx/osx/private/timer.h"
  50 #endif // wxUSE_GUI
  51
  52 #include "wx/evtloop.h"
  53
  54 #if defined(__MWERKS__) && wxUSE_UNICODE
  55 #if __MWERKS__ < 0x4100
  56     #include <wtime.h>
  57 #endif
  58 #endif
  59
  60 #if wxUSE_BASE
  61
  62 extern bool WXDLLEXPORT wxIsDebuggerRunning()
  63 {
  64     // TODO : try to find out ...
  65     return false;
  66 }
  67
  68 #if wxOSX_USE_COCOA_OR_CARBON
  69
  70 // have a fast version for mac code that returns the version as a return value
  71
  72 long UMAGetSystemVersion()
  73 {
  74     static SInt32 sUMASystemVersion = 0 ;
  75     if ( sUMASystemVersion == 0 )
  76     {
  77         verify_noerr(Gestalt(gestaltSystemVersion, &sUMASystemVersion));
  78     }
  79     return sUMASystemVersion ;
  80 }
  81
  82 // our OS version is the same in non GUI and GUI cases
  83 wxOperatingSystemId wxGetOsVersion(int *majorVsn, int *minorVsn)
  84 {
  85     SInt32 theSystem;
  86     Gestalt(gestaltSystemVersion, &theSystem);
  87
  88     if ( majorVsn != NULL )
  89         *majorVsn = (theSystem >> 8);
  90
  91     if ( minorVsn != NULL )
  92         *minorVsn = (theSystem & 0xFF);
  93
  94     return wxOS_MAC_OSX_DARWIN;
  95 }
  96
  97 #include <sys/utsname.h>
  98
  99 wxString wxGetOsDescription()
 100 {
 101     struct utsname name;
 102     uname(&name);
 103     return wxString::Format(_T("Mac OS X (%s %s %s)"),
 104             wxString::FromAscii(name.sysname).c_str(),
 105             wxString::FromAscii(name.release).c_str(),
 106             wxString::FromAscii(name.machine).c_str());
 107 }
 108
 109 #endif // wxOSX_USE_COCOA_OR_CARBON
 110
 111
 112 //---------------------------------------------------------------------------
 113 // wxMac Specific utility functions
 114 //---------------------------------------------------------------------------
 115
 116 void wxMacStringToPascal( const wxString&from , StringPtr to )
 117 {
 118     wxCharBuffer buf = from.mb_str( wxConvLocal );
 119     int len = strlen(buf);
 120
 121     if ( len > 255 )
 122         len = 255;
 123     to[0] = len;
 124     memcpy( (char*) &to[1] , buf , len );
 125 }
 126
 127 wxString wxMacMakeStringFromPascal( ConstStringPtr from )
 128 {
 129     return wxString( (char*) &from[1] , wxConvLocal , from[0] );
 130 }
 131
 132 #endif // wxUSE_BASE
 133
 134 #if wxUSE_GUI
 135
 136 // Check whether this window wants to process messages, e.g. Stop button
 137 // in long calculations.
 138 bool wxCheckForInterrupt(wxWindow *WXUNUSED(wnd))
 139 {
 140     // TODO
 141     return false;
 142 }
 143
 144 // Return true if we have a colour display
 145 bool wxColourDisplay()
 146 {
 147     return true;
 148 }
 149
 150 #if wxOSX_USE_COCOA_OR_CARBON
 151 // Returns depth of screen
 152 int wxDisplayDepth()
 153 {
 154     int theDepth = (int) CGDisplayBitsPerPixel(CGMainDisplayID());
 155     return theDepth;
 156 }
 157
 158 // Get size of display
 159 void wxDisplaySize(int *width, int *height)
 160 {
 161     // TODO adapt for multi-displays
 162     CGRect bounds = CGDisplayBounds(CGMainDisplayID());
 163     if ( width )
 164         *width = (int)bounds.size.width ;
 165     if ( height )
 166         *height = (int)bounds.size.height;
 167 }
 168 #endif
 169
 170 void wxDisplaySizeMM(int *width, int *height)
 171 {
 172     wxDisplaySize(width, height);
 173     // on mac 72 is fixed (at least now;-)
 174     double cvPt2Mm = 25.4 / 72;
 175
 176     if (width != NULL)
 177         *width = int( *width * cvPt2Mm );
 178
 179     if (height != NULL)
 180         *height = int( *height * cvPt2Mm );
 181 }
 182
 183
 184 wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const
 185 {
 186     // We suppose that toolkit version is the same as OS version under Mac
 187     wxGetOsVersion(verMaj, verMin);
 188
 189     return wxPORT_OSX;
 190 }
 191
 192 wxEventLoopBase* wxGUIAppTraits::CreateEventLoop()
 193 {
 194     return new wxEventLoop;
 195 }
 196
 197 wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
 198 {
 199     return wxGenericFindWindowAtPoint(pt);
 200 }
 201
 202 /*
 203     Return the generic RGB color space. This is a 'get' function and the caller should
 204     not release the returned value unless the caller retains it first. Usually callers
 205     of this routine will immediately use the returned colorspace with CoreGraphics
 206     so they typically do not need to retain it themselves.
 207
 208     This function creates the generic RGB color space once and hangs onto it so it can
 209     return it whenever this function is called.
 210 */
 211
 212 CGColorSpaceRef wxMacGetGenericRGBColorSpace()
 213 {
 214     static wxCFRef<CGColorSpaceRef> genericRGBColorSpace;
 215
 216     if (genericRGBColorSpace == NULL)
 217     {
 218 #if wxOSX_USE_IPHONE
 219         genericRGBColorSpace.reset( CGColorSpaceCreateDeviceRGB() );
 220 #else
 221         genericRGBColorSpace.reset( CGColorSpaceCreateWithName( kCGColorSpaceGenericRGB ) );
 222 #endif
 223     }
 224
 225     return genericRGBColorSpace;
 226 }
 227
 228 #if wxOSX_USE_COCOA_OR_CARBON
 229
 230 CGColorRef wxMacCreateCGColorFromHITheme( ThemeBrush brush )
 231 {
 232     CGColorRef color ;
 233     HIThemeBrushCreateCGColor( brush, &color );
 234     return color;
 235 }
 236
 237 #endif // wxOSX_USE_COCOA_OR_CARBON
 238
 239 #endif // wxUSE_GUI