don't compare invalid iterators/node pointers

[wxWidgets.git] / src / cocoa / utils.cpp

diff --git a/src/cocoa/utils.cpp b/src/cocoa/utils.cpp
index 3156561f31dac826c146148ae167c6b75f0494c0..e3bb09c2fca89fb8fc2616d050090af1a3889d56 100644 (file)
--- a/src/cocoa/utils.cpp
+++ b/src/cocoa/utils.cpp
@@ -1,18 +1,20 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        utils.cpp
+// Name:        src/cocoa/utils.cpp
 // Purpose:     Various utilities
 // Author:      AUTHOR
 // Modified by:
 // Created:     2003/??/??
-// RCS-ID:      $Id:
+// RCS-ID:      $Id$
 // Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#include "wx/setup.h"
+#include "wx/wxprec.h"
+
 #include "wx/utils.h"
 #include "wx/app.h"
 #include "wx/apptrait.h"
+#include "wx/display.h"
 
 #include <ctype.h>
 
@@ -21,10 +23,13 @@
 #include <string.h>
 #include <stdarg.h>
 
-// Get size of display
 void wxDisplaySize(int *width, int *height)
 {
     // TODO
+    if(width)
+        *width = 1024;
+    if(height)
+        *height = 768;
 }
 
 void wxDisplaySizeMM(int*,int*)
@@ -45,20 +50,25 @@ void wxClientDisplayRect(int *x,int *y,int *width,int *height)
         *height=768;
 }
 
-int wxGUIAppTraits::GetOSVersion(int *verMaj, int *verMin)
+wxToolkitInfo& wxGUIAppTraits::GetToolkitInfo()
 {
-    if(verMaj)
-        *verMaj=0;
-    if(verMin)
-        *verMin=0;
-    return 0;
+    static wxToolkitInfo info;
+    info.shortName = _T("cocoa");
+    info.name = _T("wxCocoa");
+    // TODO: Finish this
+    return info;
+}
+
+wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
+{
+    return wxGenericFindWindowAtPoint(pt);
 }
 
-// Return TRUE if we have a colour display
+// Return true if we have a colour display
 bool wxColourDisplay()
 {
     // TODO
-    return TRUE;
+    return true;
 }
 
 void wxGetMousePosition( int* x, int* y )
@@ -80,7 +90,7 @@ void wxBell()
 }
 
 #if 0
-// DFE: These aren't even implemented by wxGTK, and no wxWindows code calls
+// DFE: These aren't even implemented by wxGTK, and no wxWidgets code calls
 // them.  If someone needs them, then they'll get a link error
 
 // Consume all events until no more left
@@ -93,7 +103,7 @@ void wxFlushEvents()
 bool wxCheckForInterrupt(wxWindow *wnd)
 {
     // TODO
-    return FALSE;
+    return false;
 }
 
 #endif
@@ -103,72 +113,72 @@ bool wxCheckForInterrupt(wxWindow *wnd)
 bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file)
 {
     // TODO
-    return FALSE;
+    return false;
 }
 
 bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file)
 {
-  char buf[50];
-  sprintf(buf, "%.4f", value);
-  return wxWriteResource(section, entry, buf, file);
+    char buf[50];
+    sprintf(buf, "%.4f", value);
+    return wxWriteResource(section, entry, buf, file);
 }
 
 bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file)
 {
-  char buf[50];
-  sprintf(buf, "%ld", value);
-  return wxWriteResource(section, entry, buf, file);
+    char buf[50];
+    sprintf(buf, "%ld", value);
+    return wxWriteResource(section, entry, buf, file);
 }
 
 bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file)
 {
-  char buf[50];
-  sprintf(buf, "%d", value);
-  return wxWriteResource(section, entry, buf, file);
+    char buf[50];
+    sprintf(buf, "%d", value);
+    return wxWriteResource(section, entry, buf, file);
 }
 
 bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file)
 {
     // TODO
-    return FALSE;
+    return false;
 }
 
 bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file)
 {
-  char *s = NULL;
-  bool succ = wxGetResource(section, entry, (char **)&s, file);
-  if (succ)
-  {
-    *value = (float)strtod(s, NULL);
-    delete[] s;
-    return TRUE;
-  }
-  else return FALSE;
+    char *s = NULL;
+    bool succ = wxGetResource(section, entry, (char **)&s, file);
+    if (succ)
+    {
+        *value = (float)strtod(s, NULL);
+        delete[] s;
+        return true;
+    }
+    else return false;
 }
 
 bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file)
 {
-  char *s = NULL;
-  bool succ = wxGetResource(section, entry, (char **)&s, file);
-  if (succ)
-  {
-    *value = strtol(s, NULL, 10);
-    delete[] s;
-    return TRUE;
-  }
-  else return FALSE;
+    char *s = NULL;
+    bool succ = wxGetResource(section, entry, (char **)&s, file);
+    if (succ)
+    {
+        *value = strtol(s, NULL, 10);
+        delete[] s;
+        return true;
+    }
+    else return false;
 }
 
 bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file)
 {
-  char *s = NULL;
-  bool succ = wxGetResource(section, entry, (char **)&s, file);
-  if (succ)
-  {
-    *value = (int)strtol(s, NULL, 10);
-    delete[] s; 
-    return TRUE;
-  }
-  else return FALSE;
+    char *s = NULL;
+    bool succ = wxGetResource(section, entry, (char **)&s, file);
+    if (succ)
+    {
+        *value = (int)strtol(s, NULL, 10);
+        delete[] s;
+        return true;
+    }
+    else return false;
 }
 #endif // wxUSE_RESOURCES