From 72022042ee303fde02eef2264d430d56526768ed Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Wed, 24 Oct 2018 22:21:25 -0700
Subject: GLK: Adding glk window methods

---
 engines/gargoyle/glk.cpp             | 72 ++++++++++++++++++++++++++++++------
 engines/gargoyle/glk.h               |  2 +-
 engines/gargoyle/window_graphics.cpp |  5 +++
 3 files changed, 66 insertions(+), 13 deletions(-)

(limited to 'engines')

diff --git a/engines/gargoyle/glk.cpp b/engines/gargoyle/glk.cpp
index 4e5c465b54..1e6dfa3d36 100644
--- a/engines/gargoyle/glk.cpp
+++ b/engines/gargoyle/glk.cpp
@@ -108,28 +108,63 @@ void Glk::glk_window_get_arrangement(winid_t win, glui32 *method,
 	}
 }
 
-winid_t Glk::glk_window_iterate(winid_t win, glui32 *rockptr) {
-	// TODO
+winid_t Glk::glk_window_iterate(winid_t win, glui32 *rock) {
+	win = win ? win->_next : _windows->getRoot();
+
+	if (win) {
+		if (rock)
+			*rock = win->_rock;
+		return win;
+	}
+
+	if (rock)
+		*rock = 0;
+
 	return nullptr;
 }
 
 glui32 Glk::glk_window_get_rock(winid_t win) {
-	// TODO
-	return 0;
+	if (!win) {
+		warning("window_get_rock: invalid ref.");
+		return 0;
+	}
+
+	return win->_rock;
 }
 
 glui32 Glk::glk_window_get_type(winid_t win) {
-	// TODO
-	return 0;
+	if (!win) {
+		warning("window_get_parent: invalid ref");
+		return 0;
+	}
+
+	return win->_type;
 }
 
 winid_t Glk::glk_window_get_parent(winid_t win) {
-	// TODO
-	return nullptr;
+	if (!win) {
+		warning("window_get_parent: invalid ref");
+		return 0;
+	}
+
+	return win->_parent;
 }
 
 winid_t Glk::glk_window_get_sibling(winid_t win) {
-	// TODO
+	if (!win) {
+		warning("window_get_sibling: invalid ref");
+		return nullptr;
+	}
+
+	PairWindow *parentWin = dynamic_cast<PairWindow *>(win->_parent);
+	if (!parentWin)
+		return nullptr;
+
+	if (parentWin->_child1 == win)
+		return parentWin->_child2;
+	else if (parentWin->_child2 == win)
+		return parentWin->_child1;
+
 	return nullptr;
 }
 
@@ -142,16 +177,29 @@ void Glk::glk_window_move_cursor(winid_t win, glui32 xpos, glui32 ypos) {
 }
 
 strid_t Glk::glk_window_get_stream(winid_t win) {
+	if (!win) {
+		warning("window_get_stream: invalid ref");
+		return nullptr;
+	}
+
 	return win->_stream;
 }
 
 void Glk::glk_window_set_echo_stream(winid_t win, strid_t str) {
-	// TODO
+	if (!win) {
+		warning("window_set_echo_stream: invalid window id");
+	} else {
+		win->_echoStream = str;
+	}
 }
 
 strid_t Glk::glk_window_get_echo_stream(winid_t win) {
-	// TODO
-	return nullptr;
+	if (!win) {
+		warning("window_get_echo_stream: invalid ref");
+		return nullptr;
+	}
+
+	return win->_echoStream;
 }
 
 void Glk::glk_set_window(winid_t win) {
diff --git a/engines/gargoyle/glk.h b/engines/gargoyle/glk.h
index 4b300f563a..0e97600a41 100644
--- a/engines/gargoyle/glk.h
+++ b/engines/gargoyle/glk.h
@@ -76,7 +76,7 @@ public:
 		glui32 size, winid_t keyWin);
 	void glk_window_get_arrangement(winid_t win, glui32 *method,
 		glui32 *size, winid_t *keyWin);
-	winid_t glk_window_iterate(winid_t win, glui32 *rockptr);
+	winid_t glk_window_iterate(winid_t win, glui32 *rock);
 	glui32 glk_window_get_rock(winid_t win);
 	glui32 glk_window_get_type(winid_t win);
 	winid_t glk_window_get_parent(winid_t win);
diff --git a/engines/gargoyle/window_graphics.cpp b/engines/gargoyle/window_graphics.cpp
index caf51a2e9a..3af2555c3a 100644
--- a/engines/gargoyle/window_graphics.cpp
+++ b/engines/gargoyle/window_graphics.cpp
@@ -244,4 +244,9 @@ void GraphicsWindow::drawPicture(Picture *src,  int x0, int y0, int width, int h
 	_surface->blitFrom(*g_vm->_screen, Common::Rect(sx0, sy0, sx0 + w, sy0 + h), Common::Point(0, 0));
 }
 
+void GraphicsWindow::getSize(glui32 *width, glui32 *height) {
+	*width = _bbox.width();
+	*height = _bbox.height();
+}
+
 } // End of namespace Gargoyle
-- 
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