GUI: Remove 'sticky button' feature

This feature made pressed buttons wait a few moments before returning to
an unpressed state. It was half-implemented, and caused several visual
bugs. Fixes #7083.

4 files changed, 5 insertions, 46 deletions

diff --git a/gui/predictivedialog.cpp b/gui/predictivedialog.cpp
index 9557da1206..63b69a39ea 100644
--- a/gui/predictivedialog.cpp
+++ b/gui/predictivedialog.cpp
@@ -190,7 +190,7 @@ void PredictiveDialog::saveUserDictToFile() {
 
 void PredictiveDialog::handleKeyUp(Common::KeyState state) {
 	if (_curPressedButton != kNoAct && !_needRefresh) {
-		_button[_curPressedButton]->startAnimatePressedState();
+		_button[_curPressedButton]->setUnpressedState();
 		processButton(_curPressedButton);
 	}
 }
@@ -352,7 +352,7 @@ void PredictiveDialog::handleKeyDown(Common::KeyState state) {
 	}
 
 	if (_lastButton != _curPressedButton)
-		_button[_lastButton]->stopAnimatePressedState();
+		_button[_lastButton]->setUnpressedState();
 
 	if (_curPressedButton != kNoAct && !_needRefresh)
 		_button[_curPressedButton]->setPressedState();
@@ -604,18 +604,6 @@ void PredictiveDialog::processButton(ButtonId button) {
 	}
 }
 
-void PredictiveDialog::handleTickle() {
-	if (_lastTime) {
-		if ((_curTime - _lastTime) > kRepeatDelay) {
-			_lastTime = 0;
-		}
-	}
-
-	if (getTickleWidget()) {
-		getTickleWidget()->handleTickle();
-	}
-}
-
 void PredictiveDialog::mergeDicts() {
 	_unitedDict.dictLineCount  = _predictiveDict.dictLineCount + _userDict.dictLineCount;
 	_unitedDict.dictLine = (char **)calloc(_unitedDict.dictLineCount, sizeof(char *));
diff --git a/gui/predictivedialog.h b/gui/predictivedialog.h
index 4c167c3efa..1f6bdf84e0 100644
--- a/gui/predictivedialog.h
+++ b/gui/predictivedialog.h
@@ -43,7 +43,6 @@ public:
 	virtual void handleCommand(GUI::CommandSender *sender, uint32 cmd, uint32 data);
 	virtual void handleKeyUp(Common::KeyState state);
 	virtual void handleKeyDown(Common::KeyState state);
-	virtual void handleTickle();
 
 	const char *getResult() const { return _predictiveResult; }
 
diff --git a/gui/widget.cpp b/gui/widget.cpp
index 4143111e54..03540f7b91 100644
--- a/gui/widget.cpp
+++ b/gui/widget.cpp
@@ -299,7 +299,7 @@ ButtonWidget::ButtonWidget(GuiObject *boss, const Common::String &name, const Co
 
 void ButtonWidget::handleMouseUp(int x, int y, int button, int clickCount) {
 	if (isEnabled() && _duringPress && x >= 0 && x < _w && y >= 0 && y < _h) {
-		startAnimatePressedState();
+		setUnpressedState();
 		sendCommand(_cmd, 0);
 	}
 	_duringPress = false;
@@ -344,40 +344,17 @@ void ButtonWidget::setHighLighted(bool enable) {
 	draw();
 }
 
-void ButtonWidget::handleTickle() {
-	if (_lastTime) {
-		uint32 curTime = g_system->getMillis();
-		if (curTime - _lastTime > kPressedButtonTime) {
-			stopAnimatePressedState();
-		}
-	}
-}
-
 void ButtonWidget::setPressedState() {
-	wantTickle(true);
 	setFlags(WIDGET_PRESSED);
 	clearFlags(WIDGET_HILITED);
 	draw();
 }
 
-void ButtonWidget::stopAnimatePressedState() {
-	wantTickle(false);
-	_lastTime = 0;
+void ButtonWidget::setUnpressedState() {
 	clearFlags(WIDGET_PRESSED);
 	draw();
 }
 
-void ButtonWidget::startAnimatePressedState() {
-	_lastTime = g_system->getMillis();
-}
-
-void ButtonWidget::wantTickle(bool tickled) {
-	if (tickled)
-		((GUI::Dialog *)_boss)->setTickleWidget(this);
-	else
-		((GUI::Dialog *)_boss)->unSetTickleWidget();
-}
-
 #pragma mark -
 
 PicButtonWidget::PicButtonWidget(GuiObject *boss, int x, int y, int w, int h, const char *tooltip, uint32 cmd, uint8 hotkey)
diff --git a/gui/widget.h b/gui/widget.h
index 4f181954b5..7f6f0c0533 100644
--- a/gui/widget.h
+++ b/gui/widget.h
@@ -201,17 +201,12 @@ public:
 	void handleMouseDown(int x, int y, int button, int clickCount);
 	void handleMouseEntered(int button)	{ if (_duringPress) { setFlags(WIDGET_PRESSED); } else { setFlags(WIDGET_HILITED); } draw(); }
 	void handleMouseLeft(int button)	{ clearFlags(WIDGET_HILITED | WIDGET_PRESSED); draw(); }
-	void handleTickle();
 
 	void setHighLighted(bool enable);
 	void setPressedState();
-	void startAnimatePressedState();
-	void stopAnimatePressedState();
-
-	void lostFocusWidget() { stopAnimatePressedState(); }
+	void setUnpressedState();
 protected:
 	void drawWidget();
-	void wantTickle(bool tickled);
 	bool _duringPress;
 private:
 	uint32 _lastTime;