Terminal: Make blinking cursor settings live

Change-Id: I51b2f4753c4c331c075293a7d531b26a2fbdc457
Reviewed-on: https://review.haiku-os.org/479
Reviewed-by: Adrien Destugues <[email protected]>

src/apps/terminal/TermView.cpp

@@ -774,7 +774,8 @@ TermView::SetTermFont(const BFont *font)
 
 	fCursorStyle = PrefHandler::Default() == NULL ? BLOCK_CURSOR
 		: PrefHandler::Default()->getCursor(PREF_CURSOR_STYLE);
-	fCursorBlinking = PrefHandler::Default()->getBool(PREF_BLINK_CURSOR);
+	bool blinking = PrefHandler::Default()->getBool(PREF_BLINK_CURSOR);
+	SwitchCursorBlinking(blinking);
 
 	fEmulateBold = PrefHandler::Default() == NULL ? false
 		: PrefHandler::Default()->getBool(PREF_EMULATE_BOLD);
@@ -797,6 +798,26 @@ TermView::SetScrollBar(BScrollBar *scrollBar)
 }
 
 
+void
+TermView::SwitchCursorBlinking(bool blinkingOn)
+{
+	fCursorBlinking = blinkingOn;
+	if (blinkingOn) {
+		if (fCursorBlinkRunner == NULL) {
+			BMessage blinkMessage(kBlinkCursor);
+			fCursorBlinkRunner = new (std::nothrow) BMessageRunner(
+				BMessenger(this), &blinkMessage, kCursorBlinkInterval);
+		}
+	} else {
+		// make sure the cursor becomes visible
+		fCursorState = 0;
+		_InvalidateTextRect(fCursor.x, fCursor.y, fCursor.x, fCursor.y);
+		delete fCursorBlinkRunner;
+		fCursorBlinkRunner = NULL;
+	}
+}
+
+
 void
 TermView::Copy(BClipboard *clipboard)
 {
@@ -914,30 +935,11 @@ TermView::_DetachShell()
 }
 
 
-void
-TermView::_SwitchCursorBlinking(bool blinkingOn)
-{
-	if (blinkingOn) {
-		if (fCursorBlinkRunner == NULL) {
-			BMessage blinkMessage(kBlinkCursor);
-			fCursorBlinkRunner = new (std::nothrow) BMessageRunner(
-				BMessenger(this), &blinkMessage, kCursorBlinkInterval);
-		}
-	} else {
-		// make sure the cursor becomes visible
-		fCursorState = 0;
-		_InvalidateTextRect(fCursor.x, fCursor.y, fCursor.x, fCursor.y);
-		delete fCursorBlinkRunner;
-		fCursorBlinkRunner = NULL;
-	}
-}
-
-
 void
 TermView::_Activate()
 {
 	fActive = true;
-	_SwitchCursorBlinking(fCursorBlinking);
+	SwitchCursorBlinking(fCursorBlinking);
 }
 
 
@@ -948,7 +950,7 @@ TermView::_Deactivate()
 	fCursorState = 0;
 	_InvalidateTextRect(fCursor.x, fCursor.y, fCursor.x, fCursor.y);
 
-	_SwitchCursorBlinking(false);
+	SwitchCursorBlinking(false);
 
 	fActive = false;
 }
@@ -1792,10 +1794,8 @@ TermView::MessageReceived(BMessage *msg)
 				fCursorStyle = style;
 
 			bool blinking = fCursorBlinking;
-			if (msg->FindBool("blinking", &blinking) == B_OK) {
-				fCursorBlinking = blinking;
-				_SwitchCursorBlinking(fCursorBlinking);
-			}
+			if (msg->FindBool("blinking", &blinking) == B_OK)
+				SwitchCursorBlinking(blinking);
 
 			bool hidden = fCursorHidden;
 			if (msg->FindBool("hidden", &hidden) == B_OK)

src/apps/terminal/TermView.h

@@ -103,6 +103,8 @@ public:
 			void				MakeDebugSnapshots();
 			void				StartStopDebugCapture();
 
+			void				SwitchCursorBlinking(bool blinkingOn);
+
 			// edit functions
 			void				Copy(BClipboard* clipboard);
 			void				Paste(BClipboard* clipboard);
@@ -191,7 +193,6 @@ private:
 
 			void				_Activate();
 			void				_Deactivate();
-			void				_SwitchCursorBlinking(bool blinkingOn);
 
 			void				_DrawLinePart(int32 x1, int32 y1, uint32 attr,
 									char* buffer, int32 width,

src/apps/terminal/TermWindow.cpp

@@ -838,6 +838,18 @@ TermWindow::MessageReceived(BMessage *message)
 			break;
 		}
 
+		case MSG_BLINK_CURSOR_CHANGED:
+		{
+			bool blinkingCursor
+				= PrefHandler::Default()->getBool(PREF_BLINK_CURSOR);
+
+			for (int32 i = 0; i < fTabView->CountTabs(); i++) {
+				TermView* view = _TermViewAt(i);
+				view->SwitchCursorBlinking(blinkingCursor);
+			}
+			break;
+		}
+
 		case MSG_HALF_FONT_CHANGED:
 		case MSG_FULL_FONT_CHANGED:
 		case MSG_ALLOW_BOLD_CHANGED: