Modified EDIT_WM_Char() to restrict keying in of letters other than
numbers when ES_NUMBER style is set.

diff --git a/controls/edit.c b/controls/edit.c
index e56e7e7..fd5fe38 100644
--- a/controls/edit.c
+++ b/controls/edit.c
@@ -23,7 +23,6 @@
  * TODO:
  *   - ES_CENTER
  *   - ES_RIGHT
- *   - ES_NUMBER (new since win95)
  *   - ES_OEMCONVERT
  *   -!ES_AUTOVSCROLL (every multi line control *is* auto vscroll)
  *   -!ES_AUTOHSCROLL (every single line control *is* auto hscroll)
@@ -3639,6 +3638,10 @@
 		break;
 
 	default:
+		/*If Edit control style is ES_NUMBER allow users to key in only numeric values*/
+		if( (es->style & ES_NUMBER) && !( c >= '0' && c <= '9') )
+			break;
+			
 		if (!(es->style & ES_READONLY) && (c >= ' ') && (c != 127)) {
 			WCHAR str[2];
  			str[0] = c;