moved MGL initialization to earlier stage (crashes otherwise...) and implemented...

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

diff --git a/include/wx/utils.h b/include/wx/utils.h
index b907015be346d067f80caa5cb8098bd970fc3424..a737731cace3befbc23e959df69cb6e466dca3dd 100644 (file)
--- a/include/wx/utils.h
+++ b/include/wx/utils.h
@@ -25,6 +25,10 @@
 #include "wx/list.h"
 #include "wx/filefn.h"
 
+// need this for wxGetDiskSpace() as we can't, unfortunately, forward declare
+// wxLongLong
+#include "wx/longlong.h"
+
 #ifdef __X__
     #include <dirent.h>
     #include <unistd.h>
@@ -42,12 +46,6 @@ class WXDLLEXPORT wxWindow;
 class WXDLLEXPORT wxWindowList;
 class WXDLLEXPORT wxPoint;
 
-// FIXME should use wxStricmp() instead
-#if defined(__GNUWIN32__)
-    #define stricmp strcasecmp
-    #define strnicmp strncasecmp
-#endif
-
 // ----------------------------------------------------------------------------
 // Macros
 // ----------------------------------------------------------------------------
@@ -59,7 +57,7 @@ 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'
@@ -88,6 +86,10 @@ WXDLLEXPORT int wxGetOsVersion(int *majorVsn = (int *) NULL,
 // Return a string with the current date/time
 WXDLLEXPORT wxString wxNow();
 
+// Return path where wxWindows is installed (mostly useful in Unices)
+WXDLLEXPORT const wxChar *wxGetInstallPrefix();
+
+
 #if wxUSE_GUI
 // Don't synthesize KeyUp events holding down a key and producing
 // KeyDown events with autorepeat. On by default and always on
@@ -180,8 +182,22 @@ enum wxSignal
     // further signals are different in meaning between different Unix systems
 };
 
-// the argument is ignored under Windows - the process is always killed
-WXDLLEXPORT int wxKill(long pid, wxSignal sig = wxSIGTERM);
+enum wxKillError
+{
+    wxKILL_OK,              // no error
+    wxKILL_BAD_SIGNAL,      // no such signal
+    wxKILL_ACCESS_DENIED,   // permission denied
+    wxKILL_NO_PROCESS,      // no such process
+    wxKILL_ERROR            // another, unspecified error
+};
+
+// send the given signal to the process (only NONE and KILL are supported under
+// Windows, all others mean TERM), return 0 if ok and -1 on error
+//
+// return detailed error in rc if not NULL
+WXDLLEXPORT int wxKill(long pid,
+                       wxSignal sig = wxSIGTERM,
+                       wxKillError *rc = NULL);
 
 // Execute a command in an interactive shell window (always synchronously)
 // If no command then just the shell
@@ -203,6 +219,20 @@ 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 +271,17 @@ 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
+
+// get number of total/free bytes on the disk where path belongs
+WXDLLEXPORT bool wxGetDiskSpace(const wxString& path,
+                                wxLongLong *pTotal = NULL,
+                                wxLongLong *pFree = NULL);
+
 #if wxUSE_GUI // GUI only things from now on
 
 // ----------------------------------------------------------------------------
@@ -270,6 +311,9 @@ WXDLLEXPORT wxWindow* wxFindWindowByName(const wxString& name, wxWindow *parent
 // Returns menu item id or -1 if none.
 WXDLLEXPORT int wxFindMenuItemId(wxFrame *frame, const wxString& menuString, const wxString& itemString);
 
+// Find the wxWindow at the given point. wxGenericFindWindowAtPoint
+// is always present but may be less reliable than a native version.
+WXDLLEXPORT wxWindow* wxGenericFindWindowAtPoint(const wxPoint& pt);
 WXDLLEXPORT wxWindow* wxFindWindowAtPoint(const wxPoint& pt);
 
 // ----------------------------------------------------------------------------
@@ -279,6 +323,9 @@ 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);
 
@@ -302,10 +349,6 @@ public:
 
 private:
     wxWindowList *m_winDisabled;
-
-#ifdef __WXMSW__
-    wxWindow *m_winTop;
-#endif // MSW
 };
 
 // ----------------------------------------------------------------------------