From 695ba470636ac079bb12e58297b4723c87b630d1 Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko
Date: Tue, 15 Oct 2019 23:57:08 +0200
Subject: GRAPHICS: MACGUI: Added possibility to create read only text windows

---
 graphics/macgui/mactextwindow.cpp | 21 ++++++++++++++++++---
 graphics/macgui/mactextwindow.h   |  5 +++++
 2 files changed, 23 insertions(+), 3 deletions(-)

(limited to 'graphics/macgui')

diff --git a/graphics/macgui/mactextwindow.cpp b/graphics/macgui/mactextwindow.cpp
index 8f1c293af9..ebd3dd2377 100644
--- a/graphics/macgui/mactextwindow.cpp
+++ b/graphics/macgui/mactextwindow.cpp
@@ -59,6 +59,8 @@ MacTextWindow::MacTextWindow(MacWindowManager *wm, const MacFont *font, int fgco
 	_inTextSelection = false;
 
 	_scrollPos = 0;
+	_editable = true;
+	_selectable = true;
 
 	_cursorX = 0;
 	_cursorY = 0;
@@ -93,9 +95,11 @@ void MacTextWindow::appendText(Common::String str, const MacFont *macFont, bool
 
 	_contentIsDirty = true;
 
-	_scrollPos = MAX(0, _mactext->getTextHeight() - getInnerDimensions().height());
+	if (_editable) {
+		_scrollPos = MAX(0, _mactext->getTextHeight() - getInnerDimensions().height());
 
-	updateCursorPos();
+		updateCursorPos();
+	}
 }
 
 void MacTextWindow::clearText() {
@@ -280,6 +284,9 @@ bool MacTextWindow::processEvent(Common::Event &event) {
 	WindowClick click = isInBorder(event.mouse.x, event.mouse.y);
 
 	if (event.type == Common::EVENT_KEYDOWN) {
+		if (!_editable)
+			return false;
+
 		_wm->setActive(getId());
 
 		if (event.kbd.flags & (Common::KBD_ALT | Common::KBD_CTRL | Common::KBD_META)) {
@@ -355,6 +362,9 @@ bool MacTextWindow::processEvent(Common::Event &event) {
 	}
 
 	if (click == kBorderInner) {
+		if (!_selectable)
+			return false;
+
 		if (event.type == Common::EVENT_LBUTTONDOWN) {
 			startMarking(event.mouse.x, event.mouse.y);
 
@@ -396,7 +406,12 @@ void MacTextWindow::scroll(int delta) {
 	int oldScrollPos = _scrollPos;
 
 	_scrollPos += delta * kConScrollStep;
-	_scrollPos = CLIP<int>(_scrollPos, 0, _mactext->getTextHeight() - kConScrollStep);
+
+	if (_editable)
+		_scrollPos = CLIP<int>(_scrollPos, 0, _mactext->getTextHeight() - kConScrollStep);
+	else
+		_scrollPos = CLIP<int>(_scrollPos, 0, MAX(0, _mactext->getTextHeight() - getInnerDimensions().height()));
+
 	undrawCursor();
 	_cursorY -= (_scrollPos - oldScrollPos);
 	_contentIsDirty = true;
diff --git a/graphics/macgui/mactextwindow.h b/graphics/macgui/mactextwindow.h
index 942fdd4fab..c236f47e47 100644
--- a/graphics/macgui/mactextwindow.h
+++ b/graphics/macgui/mactextwindow.h
@@ -63,6 +63,9 @@ public:
 	void appendText(Common::String str, const MacFont *macFont, bool skipAdd = false);
 	void clearText();
 
+	void setEditable(bool editable) { _editable = editable; }
+	void setSelectable(bool selectable) { _selectable = selectable; }
+
 	void undrawCursor();
 
 	const Common::String getInput() { return _inputText; }
@@ -94,6 +97,8 @@ public:
 	bool _cursorDirty;
 	Common::Rect *_cursorRect;
 	bool _cursorOff;
+	bool _editable;
+	bool _selectable;
 
 	int _scrollPos;
 
-- 
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