From 9e804bf4848d926c32bc3f1fbb5f0ee663fecaa1 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Fri, 19 Oct 2018 19:42:56 -0700
Subject: GLK: Added glk_set_window

---
 engines/gargoyle/glk.cpp     | 2 +-
 engines/gargoyle/windows.cpp | 6 +++++-
 engines/gargoyle/windows.h   | 6 ++++++
 3 files changed, 12 insertions(+), 2 deletions(-)

(limited to 'engines')

diff --git a/engines/gargoyle/glk.cpp b/engines/gargoyle/glk.cpp
index 278faf5678..7274ff2af4 100644
--- a/engines/gargoyle/glk.cpp
+++ b/engines/gargoyle/glk.cpp
@@ -136,7 +136,7 @@ strid_t Glk::glk_window_get_echo_stream(winid_t win) {
 }
 
 void Glk::glk_set_window(winid_t win) {
-	// TODO
+	_windows->setCurrent(win ? win->str : nullptr);
 }
 
 strid_t Glk::glk_stream_open_file(frefid_t fileref, glui32 fmode,
diff --git a/engines/gargoyle/windows.cpp b/engines/gargoyle/windows.cpp
index 8dc546a61d..0bc16b2c25 100644
--- a/engines/gargoyle/windows.cpp
+++ b/engines/gargoyle/windows.cpp
@@ -89,7 +89,7 @@ WindowStyle G_STYLES[style_NUMSTYLES] = {
 
 Windows::Windows(Graphics::Screen *screen) : _screen(screen), _forceRedraw(true), _moreFocus(false),
 		_windowList(nullptr), _rootWin(nullptr), _focusWin(nullptr), _mask(nullptr),
-		_claimSelect(0) {
+		_claimSelect(0), _currentStr(nullptr) {
 	_confLockCols = false;
 	_confLockRows = false;
 	_wMarginx = 15;
@@ -280,6 +280,10 @@ void Windows::clearSelection() {
 	_claimSelect = false;
 }
 
+void Windows::setCurrent(Common::WriteStream *stream) {
+	_currentStr = stream;
+}
+
 /*--------------------------------------------------------------------------*/
 
 Window::Window(Windows *windows, glui32 rock) : _magicnum(MAGIC_WINDOW_NUM),
diff --git a/engines/gargoyle/windows.h b/engines/gargoyle/windows.h
index 64adf81450..02fa7aab35 100644
--- a/engines/gargoyle/windows.h
+++ b/engines/gargoyle/windows.h
@@ -54,6 +54,7 @@ private:
 	bool _moreFocus;
 	bool _claimSelect;
 	WindowMask *_mask;
+	Common::WriteStream *_currentStr;
 private:
 	/**
 	 * Create a new window
@@ -111,6 +112,11 @@ public:
 	Window *getRoot() const { return _rootWin; }
 
 	void clearSelection();
+
+	/**
+	 * Set the current output stream
+	 */
+	void setCurrent(Common::WriteStream *stream);
 };
 
 /**
-- 
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