src/mac/carbon/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
  22 #include <ctype.h>
  23
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27 #include <stdarg.h>
  28
  29 // Get full hostname (eg. DoDo.BSn-Germany.crg.de)
  30 bool wxGetHostName(char *buf, int maxSize)
  31 {
  32     // TODO
  33     return FALSE;
  34 }
  35
  36 // Get user ID e.g. jacs
  37 bool wxGetUserId(char *buf, int maxSize)
  38 {
  39     // TODO
  40     return FALSE;
  41 }
  42
  43 // Get user name e.g. AUTHOR
  44 bool wxGetUserName(char *buf, int maxSize)
  45 {
  46     // TODO
  47     return FALSE;
  48 }
  49
  50 int wxKill(long pid, int sig)
  51 {
  52     // TODO
  53     return 0;
  54 }
  55
  56 //
  57 // Execute a program in an Interactive Shell
  58 //
  59 bool wxShell(const wxString& command)
  60 {
  61     // TODO
  62     return FALSE;
  63 }
  64
  65 // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
  66 long wxGetFreeMemory()
  67 {
  68     // TODO
  69     return 0;
  70 }
  71
  72 void wxSleep(int nSecs)
  73 {
  74     // TODO
  75 }
  76
  77 // Consume all events until no more left
  78 void wxFlushEvents()
  79 {
  80 }
  81
  82 // Output a debug message, in a system dependent fashion.
  83 void wxDebugMsg(const char *fmt ...)
  84 {
  85   va_list ap;
  86   static char buffer[512];
  87
  88   if (!wxTheApp->GetWantDebugOutput())
  89     return ;
  90
  91   va_start(ap, fmt);
  92
  93   // wvsprintf(buffer,fmt,ap) ;
  94   // TODO: output buffer
  95
  96   va_end(ap);
  97 }
  98
  99 // Non-fatal error: pop up message box and (possibly) continue
 100 void wxError(const wxString& msg, const wxString& title)
 101 {
 102     // TODO
 103     wxExit();
 104 }
 105
 106 // Fatal error: pop up message box and abort
 107 void wxFatalError(const wxString& msg, const wxString& title)
 108 {
 109     // TODO
 110 }
 111
 112 // Emit a beeeeeep
 113 void wxBell()
 114 {
 115     // TODO
 116 }
 117
 118 int wxGetOsVersion(int *majorVsn, int *minorVsn)
 119 {
 120     // TODO
 121     return 0;
 122 }
 123
 124 // Reading and writing resources (eg WIN.INI, .Xdefaults)
 125 #if wxUSE_RESOURCES
 126 bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file)
 127 {
 128     // TODO
 129     return FALSE;
 130 }
 131
 132 bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file)
 133 {
 134   char buf[50];
 135   sprintf(buf, "%.4f", value);
 136   return wxWriteResource(section, entry, buf, file);
 137 }
 138
 139 bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file)
 140 {
 141   char buf[50];
 142   sprintf(buf, "%ld", value);
 143   return wxWriteResource(section, entry, buf, file);
 144 }
 145
 146 bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file)
 147 {
 148   char buf[50];
 149   sprintf(buf, "%d", value);
 150   return wxWriteResource(section, entry, buf, file);
 151 }
 152
 153 bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file)
 154 {
 155     // TODO
 156     return FALSE;
 157 }
 158
 159 bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file)
 160 {
 161   char *s = NULL;
 162   bool succ = wxGetResource(section, entry, (char **)&s, file);
 163   if (succ)
 164   {
 165     *value = (float)strtod(s, NULL);
 166     delete[] s;
 167     return TRUE;
 168   }
 169   else return FALSE;
 170 }
 171
 172 bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file)
 173 {
 174   char *s = NULL;
 175   bool succ = wxGetResource(section, entry, (char **)&s, file);
 176   if (succ)
 177   {
 178     *value = strtol(s, NULL, 10);
 179     delete[] s;
 180     return TRUE;
 181   }
 182   else return FALSE;
 183 }
 184
 185 bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file)
 186 {
 187   char *s = NULL;
 188   bool succ = wxGetResource(section, entry, (char **)&s, file);
 189   if (succ)
 190   {
 191     *value = (int)strtol(s, NULL, 10);
 192     delete[] s;
 193     return TRUE;
 194   }
 195   else return FALSE;
 196 }
 197 #endif // wxUSE_RESOURCES
 198
 199 int wxBusyCursorCount = 0;
 200 extern CursHandle       gMacCurrentCursor ;
 201 CursHandle                      gMacStoredActiveCursor = NULL ;
 202
 203 // Set the cursor to the busy cursor for all windows
 204 void wxBeginBusyCursor(wxCursor *cursor)
 205 {
 206   wxBusyCursorCount ++;
 207   if (wxBusyCursorCount == 1)
 208   {
 209         gMacStoredActiveCursor = gMacCurrentCursor ;
 210                 ::SetCursor( *::GetCursor( watchCursor ) ) ;
 211   }
 212   else
 213   {
 214         // TODO
 215   }
 216 }
 217
 218 // Restore cursor to normal
 219 void wxEndBusyCursor()
 220 {
 221   if (wxBusyCursorCount == 0)
 222     return;
 223
 224   wxBusyCursorCount --;
 225   if (wxBusyCursorCount == 0)
 226   {
 227     if ( gMacStoredActiveCursor )
 228         ::SetCursor( *gMacStoredActiveCursor ) ;
 229     else
 230         ::SetCursor( &qd.arrow ) ;
 231         gMacStoredActiveCursor = NULL ;
 232   }
 233 }
 234
 235 // TRUE if we're between the above two calls
 236 bool wxIsBusy()
 237 {
 238   return (wxBusyCursorCount > 0);
 239 }
 240
 241 char *wxGetUserHome (const wxString& user)
 242 {
 243     // TODO
 244     return NULL;
 245 }
 246
 247 // Check whether this window wants to process messages, e.g. Stop button
 248 // in long calculations.
 249 bool wxCheckForInterrupt(wxWindow *wnd)
 250 {
 251     // TODO
 252     return FALSE;
 253 }
 254
 255 void wxGetMousePosition( int* x, int* y )
 256 {
 257     Point pt ;
 258
 259     GetMouse( &pt ) ;
 260     LocalToGlobal( &pt ) ;
 261     *x = pt.h ;
 262     *y = pt.v ;
 263 };
 264
 265 // Return TRUE if we have a colour display
 266 bool wxColourDisplay()
 267 {
 268     return TRUE;
 269 }
 270
 271 // Returns depth of screen
 272 int wxDisplayDepth()
 273 {
 274                 // get max pixel depth
 275                 CGrafPtr port ;
 276                 GetCWMgrPort( &port ) ;
 277                 GDHandle maxDevice ;
 278
 279                 maxDevice = GetMaxDevice( &port->portRect ) ;
 280                 if ( maxDevice )
 281                         return (**((**maxDevice).gdPMap)).pixelSize ;
 282                 else
 283                         return 8 ;
 284 }
 285
 286 // Get size of display
 287 void wxDisplaySize(int *width, int *height)
 288 {
 289     *width = qd.screenBits.bounds.right - qd.screenBits.bounds.left  ;
 290     *height = qd.screenBits.bounds.bottom - qd.screenBits.bounds.top ;
 291     *height -= LMGetMBarHeight() ;
 292 }
 293