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 //
  61 // TODO BEGIN move to utils_osx.cpp
  62 //
  63
  64 #if wxUSE_BASE
  65
  66 extern bool WXDLLEXPORT wxIsDebuggerRunning()
  67 {
  68     // TODO : try to find out ...
  69     return false;
  70 }
  71
  72 #if wxOSX_USE_COCOA_OR_CARBON
  73
  74 // have a fast version for mac code that returns the version as a return value
  75
  76 long UMAGetSystemVersion()
  77 {
  78     static SInt32 sUMASystemVersion = 0 ;
  79     if ( sUMASystemVersion == 0 )
  80     {
  81         verify_noerr(Gestalt(gestaltSystemVersion, &sUMASystemVersion));
  82     }
  83     return sUMASystemVersion ;
  84 }
  85
  86 // our OS version is the same in non GUI and GUI cases
  87 wxOperatingSystemId wxGetOsVersion(int *majorVsn, int *minorVsn)
  88 {
  89     SInt32 theSystem;
  90     Gestalt(gestaltSystemVersion, &theSystem);
  91
  92     if ( majorVsn != NULL )
  93         *majorVsn = (theSystem >> 8);
  94
  95     if ( minorVsn != NULL )
  96         *minorVsn = (theSystem & 0xFF);
  97
  98     return wxOS_MAC_OSX_DARWIN;
  99 }
 100
 101 #include <sys/utsname.h>
 102
 103 wxString wxGetOsDescription()
 104 {
 105     struct utsname name;
 106     uname(&name);
 107     return wxString::Format(_T("Mac OS X (%s %s %s)"),
 108             wxString::FromAscii(name.sysname).c_str(),
 109             wxString::FromAscii(name.release).c_str(),
 110             wxString::FromAscii(name.machine).c_str());
 111 }
 112
 113 #endif // wxOSX_USE_COCOA_OR_CARBON
 114
 115
 116 //---------------------------------------------------------------------------
 117 // wxMac Specific utility functions
 118 //---------------------------------------------------------------------------
 119
 120 void wxMacStringToPascal( const wxString&from , StringPtr to )
 121 {
 122     wxCharBuffer buf = from.mb_str( wxConvLocal );
 123     int len = strlen(buf);
 124
 125     if ( len > 255 )
 126         len = 255;
 127     to[0] = len;
 128     memcpy( (char*) &to[1] , buf , len );
 129 }
 130
 131 wxString wxMacMakeStringFromPascal( ConstStringPtr from )
 132 {
 133     return wxString( (char*) &from[1] , wxConvLocal , from[0] );
 134 }
 135
 136 #endif // wxUSE_BASE
 137
 138 #if wxUSE_GUI
 139
 140 // Check whether this window wants to process messages, e.g. Stop button
 141 // in long calculations.
 142 bool wxCheckForInterrupt(wxWindow *WXUNUSED(wnd))
 143 {
 144     // TODO
 145     return false;
 146 }
 147
 148 // Return true if we have a colour display
 149 bool wxColourDisplay()
 150 {
 151     return true;
 152 }
 153
 154 #if wxOSX_USE_COCOA_OR_CARBON
 155 // Returns depth of screen
 156 int wxDisplayDepth()
 157 {
 158     int theDepth = (int) CGDisplayBitsPerPixel(CGMainDisplayID());
 159     return theDepth;
 160 }
 161
 162 // Get size of display
 163 void wxDisplaySize(int *width, int *height)
 164 {
 165     // TODO adapt for multi-displays
 166     CGRect bounds = CGDisplayBounds(CGMainDisplayID());
 167     if ( width )
 168         *width = (int)bounds.size.width ;
 169     if ( height )
 170         *height = (int)bounds.size.height;
 171 }
 172 #endif
 173
 174 void wxDisplaySizeMM(int *width, int *height)
 175 {
 176     wxDisplaySize(width, height);
 177     // on mac 72 is fixed (at least now;-)
 178     double cvPt2Mm = 25.4 / 72;
 179
 180     if (width != NULL)
 181         *width = int( *width * cvPt2Mm );
 182
 183     if (height != NULL)
 184         *height = int( *height * cvPt2Mm );
 185 }
 186
 187
 188 wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const
 189 {
 190     // We suppose that toolkit version is the same as OS version under Mac
 191     wxGetOsVersion(verMaj, verMin);
 192
 193     return wxPORT_OSX;
 194 }
 195
 196 wxEventLoopBase* wxGUIAppTraits::CreateEventLoop()
 197 {
 198     return new wxEventLoop;
 199 }
 200
 201 wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
 202 {
 203     return wxGenericFindWindowAtPoint(pt);
 204 }
 205
 206 /*
 207     Return the generic RGB color space. This is a 'get' function and the caller should
 208     not release the returned value unless the caller retains it first. Usually callers
 209     of this routine will immediately use the returned colorspace with CoreGraphics
 210     so they typically do not need to retain it themselves.
 211
 212     This function creates the generic RGB color space once and hangs onto it so it can
 213     return it whenever this function is called.
 214 */
 215
 216 CGColorSpaceRef wxMacGetGenericRGBColorSpace()
 217 {
 218     static wxCFRef<CGColorSpaceRef> genericRGBColorSpace;
 219
 220     if (genericRGBColorSpace == NULL)
 221     {
 222 #if wxOSX_USE_IPHONE
 223         genericRGBColorSpace.reset( CGColorSpaceCreateDeviceRGB() );
 224 #else
 225         genericRGBColorSpace.reset( CGColorSpaceCreateWithName( kCGColorSpaceGenericRGB ) );
 226 #endif
 227     }
 228
 229     return genericRGBColorSpace;
 230 }
 231
 232 #if wxOSX_USE_COCOA_OR_CARBON
 233
 234 CGColorRef wxMacCreateCGColorFromHITheme( ThemeBrush brush )
 235 {
 236     CGColorRef color ;
 237     HIThemeBrushCreateCGColor( brush, &color );
 238     return color;
 239 }
 240
 241 #endif // wxOSX_USE_COCOA_OR_CARBON
 242
 243 IMPLEMENT_ABSTRACT_CLASS( wxWidgetImpl , wxObject )
 244
 245 wxWidgetImpl::wxWidgetImpl( wxWindowMac* peer , bool isRootControl )
 246 {
 247     Init();
 248     m_isRootControl = isRootControl;
 249     m_wxPeer = peer;
 250 }
 251
 252 wxWidgetImpl::wxWidgetImpl()
 253 {
 254     Init();
 255 }
 256
 257 wxWidgetImpl::~wxWidgetImpl()
 258 {
 259 }
 260
 261 void wxWidgetImpl::Init()
 262 {
 263     m_isRootControl = false;
 264     m_wxPeer = NULL;
 265     m_needsFocusRect = false;
 266 }
 267
 268 void wxWidgetImpl::Destroy()
 269 {
 270 }
 271
 272 void wxWidgetImpl::SetNeedsFocusRect( bool needs )
 273 {
 274     m_needsFocusRect = needs;
 275 }
 276
 277 bool wxWidgetImpl::NeedsFocusRect() const
 278 {
 279     return m_needsFocusRect;
 280 }
 281
 282 #endif // wxUSE_GUI