src/mac/utils.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        utils.cpp
   3 // Purpose:     Various utilities
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 // Note: this is done in utilscmn.cpp now.
  14 // #pragma implementation
  15 // #pragma implementation "utils.h"
  16 #endif
  17
  18 #include "wx/setup.h"
  19 #include "wx/utils.h"
  20 #include "wx/app.h"
  21 #include "wx/mac/uma.h"
  22
  23 #include <ctype.h>
  24
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include <stdarg.h>
  29
  30 #ifndef __UNIX__
  31 // defined in unix/utilsunx.cpp for Mac OS X
  32
  33 // get full hostname (with domain name if possible)
  34 bool wxGetFullHostName(wxChar *buf, int maxSize)
  35 {
  36     return wxGetHostName(buf, maxSize);
  37 }
  38
  39 // Get hostname only (without domain name)
  40 bool wxGetHostName(char *buf, int maxSize)
  41 {
  42     // TODO
  43     return FALSE;
  44 }
  45
  46 // Get user ID e.g. jacs
  47 bool wxGetUserId(char *buf, int maxSize)
  48 {
  49     // TODO
  50     return FALSE;
  51 }
  52
  53 const wxChar* wxGetHomeDir(wxString *pstr)
  54 {
  55         *pstr = wxMacFindFolder(  (short) kOnSystemDisk, kPreferencesFolderType, kDontCreateFolder ) ;
  56         return pstr->c_str() ;
  57 }
  58
  59
  60
  61 // Get user name e.g. AUTHOR
  62 bool wxGetUserName(char *buf, int maxSize)
  63 {
  64     // TODO
  65     return FALSE;
  66 }
  67
  68 int wxKill(long pid, int sig)
  69 {
  70     // TODO
  71     return 0;
  72 }
  73
  74 //
  75 // Execute a program in an Interactive Shell
  76 //
  77 bool wxShell(const wxString& command)
  78 {
  79     // TODO
  80     return FALSE;
  81 }
  82
  83 // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
  84 long wxGetFreeMemory()
  85 {
  86     // TODO
  87     return 0;
  88 }
  89
  90 void wxSleep(int nSecs)
  91 {
  92     // TODO
  93 }
  94
  95 // Consume all events until no more left
  96 void wxFlushEvents()
  97 {
  98 }
  99
 100 // Output a debug message, in a system dependent fashion.
 101 void wxDebugMsg(const char *fmt ...)
 102 {
 103   va_list ap;
 104   static char buffer[512];
 105
 106   if (!wxTheApp->GetWantDebugOutput())
 107     return ;
 108
 109   va_start(ap, fmt);
 110
 111   // wvsprintf(buffer,fmt,ap) ;
 112   // TODO: output buffer
 113
 114   va_end(ap);
 115 }
 116
 117 // Non-fatal error: pop up message box and (possibly) continue
 118 void wxError(const wxString& msg, const wxString& title)
 119 {
 120     // TODO
 121     wxExit();
 122 }
 123
 124 // Fatal error: pop up message box and abort
 125 void wxFatalError(const wxString& msg, const wxString& title)
 126 {
 127     // TODO
 128 }
 129 #endif // !__UNIX__
 130
 131 // Emit a beeeeeep
 132 void wxBell()
 133 {
 134     // TODO
 135 }
 136
 137 int wxGetOsVersion(int *majorVsn, int *minorVsn)
 138 {
 139     // TODO
 140     return 0;
 141 }
 142
 143 // Reading and writing resources (eg WIN.INI, .Xdefaults)
 144 #if wxUSE_RESOURCES
 145 bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file)
 146 {
 147     // TODO
 148     return FALSE;
 149 }
 150
 151 bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file)
 152 {
 153   char buf[50];
 154   sprintf(buf, "%.4f", value);
 155   return wxWriteResource(section, entry, buf, file);
 156 }
 157
 158 bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file)
 159 {
 160   char buf[50];
 161   sprintf(buf, "%ld", value);
 162   return wxWriteResource(section, entry, buf, file);
 163 }
 164
 165 bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file)
 166 {
 167   char buf[50];
 168   sprintf(buf, "%d", value);
 169   return wxWriteResource(section, entry, buf, file);
 170 }
 171
 172 bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file)
 173 {
 174     // TODO
 175     return FALSE;
 176 }
 177
 178 bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file)
 179 {
 180   char *s = NULL;
 181   bool succ = wxGetResource(section, entry, (char **)&s, file);
 182   if (succ)
 183   {
 184     *value = (float)strtod(s, NULL);
 185     delete[] s;
 186     return TRUE;
 187   }
 188   else return FALSE;
 189 }
 190
 191 bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file)
 192 {
 193   char *s = NULL;
 194   bool succ = wxGetResource(section, entry, (char **)&s, file);
 195   if (succ)
 196   {
 197     *value = strtol(s, NULL, 10);
 198     delete[] s;
 199     return TRUE;
 200   }
 201   else return FALSE;
 202 }
 203
 204 bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file)
 205 {
 206   char *s = NULL;
 207   bool succ = wxGetResource(section, entry, (char **)&s, file);
 208   if (succ)
 209   {
 210     *value = (int)strtol(s, NULL, 10);
 211     delete[] s;
 212     return TRUE;
 213   }
 214   else return FALSE;
 215 }
 216 #endif // wxUSE_RESOURCES
 217
 218 int wxBusyCursorCount = 0;
 219 extern CursHandle       gMacCurrentCursor ;
 220 CursHandle                      gMacStoredActiveCursor = NULL ;
 221
 222 // Set the cursor to the busy cursor for all windows
 223 void wxBeginBusyCursor(wxCursor *cursor)
 224 {
 225   wxBusyCursorCount ++;
 226   if (wxBusyCursorCount == 1)
 227   {
 228         gMacStoredActiveCursor = gMacCurrentCursor ;
 229                 ::SetCursor( *::GetCursor( watchCursor ) ) ;
 230   }
 231   else
 232   {
 233         // TODO
 234   }
 235 }
 236
 237 // Restore cursor to normal
 238 void wxEndBusyCursor()
 239 {
 240   if (wxBusyCursorCount == 0)
 241     return;
 242
 243   wxBusyCursorCount --;
 244   if (wxBusyCursorCount == 0)
 245   {
 246     if ( gMacStoredActiveCursor )
 247         ::SetCursor( *gMacStoredActiveCursor ) ;
 248     else
 249     {
 250                 Cursor          MacArrow ;
 251         ::SetCursor( GetQDGlobalsArrow( &MacArrow ) ) ;
 252     }
 253         gMacStoredActiveCursor = NULL ;
 254   }
 255 }
 256
 257 // TRUE if we're between the above two calls
 258 bool wxIsBusy()
 259 {
 260   return (wxBusyCursorCount > 0);
 261 }
 262
 263 wxString wxMacFindFolder( short                                         vol,
 264                                                                  OSType                                 folderType,
 265                                                                  Boolean                                createFolder)
 266 {
 267         short           vRefNum  ;
 268         long            dirID ;
 269         wxString strDir ;
 270
 271         if ( FindFolder( vol, folderType, createFolder, &vRefNum, &dirID) == noErr)
 272         {
 273                 FSSpec file ;
 274                 if ( FSMakeFSSpec( vRefNum , dirID , "\p" , &file ) == noErr )
 275                 {
 276                         strDir = wxMacFSSpec2UnixFilename( &file ) + "/" ;
 277                 }
 278         }
 279         return strDir ;
 280 }
 281
 282 #ifndef __UNIX__
 283 char *wxGetUserHome (const wxString& user)
 284 {
 285     // TODO
 286     return NULL;
 287 }
 288 #endif
 289
 290 // Check whether this window wants to process messages, e.g. Stop button
 291 // in long calculations.
 292 bool wxCheckForInterrupt(wxWindow *wnd)
 293 {
 294     // TODO
 295     return FALSE;
 296 }
 297
 298 void wxGetMousePosition( int* x, int* y )
 299 {
 300     Point pt ;
 301
 302     GetMouse( &pt ) ;
 303     LocalToGlobal( &pt ) ;
 304     *x = pt.h ;
 305     *y = pt.v ;
 306 };
 307
 308 // Return TRUE if we have a colour display
 309 bool wxColourDisplay()
 310 {
 311     return TRUE;
 312 }
 313
 314 // Returns depth of screen
 315 int wxDisplayDepth()
 316 {
 317         Rect globRect ;
 318         SetRect(&globRect, -32760, -32760, 32760, 32760);
 319         GDHandle        theMaxDevice;
 320
 321         int theDepth = 8;
 322         theMaxDevice = GetMaxDevice(&globRect);
 323         if (theMaxDevice != nil)
 324                 theDepth = (**(**theMaxDevice).gdPMap).pixelSize;
 325
 326         return theDepth ;
 327 }
 328
 329 // Get size of display
 330 void wxDisplaySize(int *width, int *height)
 331 {
 332         BitMap screenBits;
 333         GetQDGlobalsScreenBits( &screenBits );
 334
 335     *width = screenBits.bounds.right - screenBits.bounds.left  ;
 336     *height = screenBits.bounds.bottom - screenBits.bounds.top ;
 337 #if TARGET_CARBON
 338         SInt16 mheight ;
 339         GetThemeMenuBarHeight( &mheight ) ;
 340      *height -= mheight ;
 341 #else
 342      *height -= LMGetMBarHeight() ;
 343 #endif
 344 }
 345
 346 wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
 347 {
 348     return wxGenericFindWindowAtPoint(pt);
 349 }