added attribute printf to perform printf format checks (GNU C)

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

diff --git a/include/wx/defs.h b/include/wx/defs.h
index f87619fa484dee35d1f6f5271f2585069834d15f..ea7a3722aee51866e9b602950186285ec83f2741 100644 (file)
--- a/include/wx/defs.h
+++ b/include/wx/defs.h
@@ -427,6 +427,27 @@ class WXDLLEXPORT wxEvent;
 typedef void (*wxFunction) (wxObject&, wxEvent&);
 #endif
 
+// Printf-like attribute definitions to obtain warnings with GNU C/C++
+#if defined(__GNUC__)
+#  ifndef ATTRIBUTE_PRINTF
+#    define ATTRIBUTE_PRINTF(m, n) __attribute__ ((__format__ (__printf__, m, n)))
+#    define ATTRIBUTE_PRINTF_1 ATTRIBUTE_PRINTF(1, 2)
+#    define ATTRIBUTE_PRINTF_2 ATTRIBUTE_PRINTF(2, 3)
+#    define ATTRIBUTE_PRINTF_3 ATTRIBUTE_PRINTF(3, 4)
+#    define ATTRIBUTE_PRINTF_4 ATTRIBUTE_PRINTF(4, 5)
+#    define ATTRIBUTE_PRINTF_5 ATTRIBUTE_PRINTF(5, 6)
+#  endif /* ATTRIBUTE_PRINTF */
+#else
+#  ifndef ATTRIBUTE_PRINTF
+#    define ATTRIBUTE_PRINTF
+#    define ATTRIBUTE_PRINTF_1
+#    define ATTRIBUTE_PRINTF_2
+#    define ATTRIBUTE_PRINTF_3
+#    define ATTRIBUTE_PRINTF_4
+#    define ATTRIBUTE_PRINTF_5
+#  endif /* ATTRIBUTE_PRINTF */
+#endif
+
 // ----------------------------------------------------------------------------
 // OS mnemonics -- Identify the running OS (useful for Windows)
 // ----------------------------------------------------------------------------
@@ -946,11 +967,11 @@ enum wxBorder
 #define wxDIALOG_NO_PARENT      0x0001  // Don't make owned by apps top window
 #define wxFRAME_NO_TASKBAR      0x0002  // No taskbar button (MSW only)
 #define wxFRAME_TOOL_WINDOW     0x0004  // No taskbar button, no system menu
+#define wxFRAME_FLOAT_ON_PARENT 0x0008  // Always above its parent
 
 // deprecated versions defined for compatibility reasons
 #define wxRESIZE_BOX            wxMAXIMIZE_BOX
 #define wxTHICK_FRAME           wxRESIZE_BORDER
-#define wxFRAME_FLOAT_ON_PARENT wxFRAME_TOOL_WINDOW
 
 // obsolete styles, unused any more
 #define wxDIALOG_MODAL          0x0020  // free flag value 0x0020