added a call for invalidating the dc setup on mac explicitely (needed in case of...

[wxWidgets.git] / include / wx / utils.h

diff --git a/include/wx/utils.h b/include/wx/utils.h
index 5329a493e662995487243699b0ca4b96bc000843..4c834988903c44bcaa190cf2d43df57862947a70 100644 (file)
--- a/include/wx/utils.h
+++ b/include/wx/utils.h
@@ -59,7 +59,7 @@ class WXDLLEXPORT wxPoint;
 // String functions (deprecated, use wxString)
 // ----------------------------------------------------------------------------
 
-// Useful buffer (FIXME VZ: yeah, that is. To be removed!)
+// Useful buffer (FIXME VZ: To be removed!!!)
 WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
 
 // Make a copy of this string using 'new'
@@ -203,6 +203,20 @@ WXDLLEXPORT long wxGetFreeMemory();
 // should wxApp::OnFatalException() be called?
 WXDLLEXPORT bool wxHandleFatalExceptions(bool doit = TRUE);
 
+// ----------------------------------------------------------------------------
+// Environment variables
+// ----------------------------------------------------------------------------
+
+// returns TRUE if variable exists (value may be NULL if you just want to check
+// for this)
+WXDLLEXPORT bool wxGetEnv(const wxString& var, wxString *value);
+
+// set the env var name to the given value, return TRUE on success
+WXDLLEXPORT bool wxSetEnv(const wxString& var, const wxChar *value);
+
+// remove the env var from environment
+inline bool wxUnsetEnv(const wxString& var) { return wxSetEnv(var, NULL); }
+
 // ----------------------------------------------------------------------------
 // Network and username functions.
 // ----------------------------------------------------------------------------
@@ -241,6 +255,12 @@ WXDLLEXPORT const wxMB2WXbuf wxGetUserHome(const wxString& user = wxEmptyString)
 WXDLLEXPORT wxChar* wxGetUserHome(const wxString& user = wxEmptyString);
 #endif
 
+#ifdef __WXMAC__
+WXDLLEXPORT wxString wxMacFindFolder(short                                     vRefNum,
+                                                                OSType                                 folderType,
+                                                                Boolean                                createFolder);
+#endif
+
 #if wxUSE_GUI // GUI only things from now on
 
 // ----------------------------------------------------------------------------
@@ -282,6 +302,9 @@ WXDLLEXPORT wxWindow* wxFindWindowAtPoint(const wxPoint& pt);
 // Yield to other apps/messages
 WXDLLEXPORT bool wxYield();
 
+// Like wxYield, but fails silently if the yield is recursive.
+WXDLLEXPORT bool wxYieldIfNeeded();
+
 // Yield to other apps/messages and disable user input
 WXDLLEXPORT bool wxSafeYield(wxWindow *win = NULL);