X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c0f02dab276d6e0db31b060c070c71b6d7543d96..b50d93d1dae385443f0ca4a57736cb5a57a3e7fe:/include/wx/event.h

diff --git a/include/wx/event.h b/include/wx/event.h
index 21936ccaa1..6be32bc266 100644
--- a/include/wx/event.h
+++ b/include/wx/event.h
@@ -1504,6 +1504,33 @@ private:
  wxEVT_HOTKEY
  */
 
+// key categories: the bit flags for IsKeyInCategory() function
+//
+// the enum values used may change in future version of wx
+// use the named constants only, or bitwise combinations thereof
+enum wxKeyCategoryFlags
+{
+    // arrow keys, on and off numeric keypads
+    WXK_CATEGORY_ARROW  = 1,
+
+    // page up and page down keys, on and off numeric keypads
+    WXK_CATEGORY_PAGING = 2,
+
+    // home and end keys, on and off numeric keypads
+    WXK_CATEGORY_JUMP   = 4,
+
+    // tab key, on and off numeric keypads
+    WXK_CATEGORY_TAB    = 8,
+
+    // backspace and delete keys, on and off numeric keypads
+    WXK_CATEGORY_CUT    = 16,
+
+    // all keys usually used for navigation
+    WXK_CATEGORY_NAVIGATION = WXK_CATEGORY_ARROW |
+                              WXK_CATEGORY_PAGING |
+                              WXK_CATEGORY_JUMP
+};
+
 class WXDLLIMPEXP_CORE wxKeyEvent : public wxEvent,
                                     public wxKeyboardState
 {
@@ -1514,6 +1541,9 @@ public:
     // get the key code: an ASCII7 char or an element of wxKeyCode enum
     int GetKeyCode() const { return (int)m_keyCode; }
 
+    // returns true iff this event's key code is of a certain type
+    bool IsKeyInCategory(int category) const;
+
 #if wxUSE_UNICODE
     // get the Unicode character corresponding to this key
     wxChar GetUnicodeKey() const { return m_uniChar; }