Zonble: KeyHandler // Allow BPMF output via Ctrl+Enter.

Co-Authored-By: Weizhong Yang a.k.a zonble <zonble@gmail.com>

Source/Modules/ControllerModules/KeyHandler.mm

@@ -490,6 +490,9 @@ static NSString *const kGraphVizOutputfile = @"/tmp/vChewing-visualization.dot";
 
     // MARK: Enter
     if (charCode == 13) {
+        if ([input isControlHold]) {
+            return [self _handleCtrlEnterWithState:state stateCallback:stateCallback errorCallback:errorCallback];
+        }
         return [self _handleEnterWithState:state stateCallback:stateCallback errorCallback:errorCallback];
     }
 
@@ -791,6 +794,24 @@ static NSString *const kGraphVizOutputfile = @"/tmp/vChewing-visualization.dot";
     return YES;
 }
 
+- (BOOL)_handleCtrlEnterWithState:(InputState *)state stateCallback:(void (^)(InputState *))stateCallback errorCallback:(void (^)(void))errorCallback
+{
+    if (![state isKindOfClass:[InputStateInputting class]]) {
+        return NO;
+    }
+
+    NSArray *readings = [self _currentReadings];
+    NSString *composingBuffer = [readings componentsJoinedByString:@"-"];
+
+    [self clear];
+
+    InputStateCommitting *committing = [[InputStateCommitting alloc] initWithPoppedText:composingBuffer];
+    stateCallback(committing);
+    InputStateEmpty *empty = [[InputStateEmpty alloc] init];
+    stateCallback(empty);
+    return YES;
+}
+
 - (BOOL)_handleEnterWithState:(InputState *)state stateCallback:(void (^)(InputState *))stateCallback errorCallback:(void (^)(void))errorCallback
 {
     if (![state isKindOfClass:[InputStateInputting class]]) {