map ctrl+f to key_find (which does nothing)

src/dialogxml/keycodes.hpp

@@ -40,7 +40,7 @@ enum eSpecKey {
 	key_esc, key_enter, key_tab, key_help, // key_help should bind to the help key on Mac and the F1 key on Windows
 	key_bsp, key_del, key_home, key_end, key_pgup, key_pgdn, key_top, key_bottom, key_insert,
 	key_copy, key_cut, key_paste, key_selectall, key_undo, key_redo,
-	key_word_left, key_word_right, key_word_bsp, key_word_del, key_none
+	key_word_left, key_word_right, key_word_bsp, key_word_del, key_find, key_none
 };
 
 /// Represents a keypress.

src/dialogxml/widgets/control.cpp

@@ -354,6 +354,7 @@ std::string cControl::getAttachedKeyDescription() const {
 			case key_word_bsp: keyName = "backspace"; mod += mod_ctrl; break;
 			case key_word_del: keyName = "delete"; mod += mod_ctrl; break;
 #endif
+			case key_find: keyName = "f"; mod += mod_ctrl; break;
 		}
 		if(mod_contains(mod, mod_ctrl)) s += '^';
 		if(mod_contains(mod, mod_alt)) s += '#';

src/dialogxml/widgets/field.cpp

@@ -376,6 +376,9 @@ static cKey divineFunction(cKey key) {
 			} else if(key.c == 'y') {
 				key.spec = true;
 				key.k = key_redo;
+			} else if(key.c == 'f') {
+				key.spec = true;
+				key.k = key_find;
 			} else {
 				// Ctrl+random key: do nothing. Don't type the key.
 				key.spec = true;
@@ -661,6 +664,7 @@ void cTextField::handleInput(cKey key, bool record) {
 		case key_tab:
 		case key_help:
 		case key_insert:
+		case key_find:
 			break;
 	}
 	// Setting the text normally resets insertion/selection point, but we don't want that here.