GLK: Remaining window rearrange code

4 files changed, 280 insertions, 11 deletions

diff --git a/engines/gargoyle/picture.cpp b/engines/gargoyle/picture.cpp
new file mode 100644
index 0000000000..4b0b892322
--- /dev/null
+++ b/engines/gargoyle/picture.cpp
@@ -0,0 +1,38 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software{} you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation{} either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY{} without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program{} if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "gargoyle/picture.h"
+
+namespace Gargoyle {
+
+void Picture::increment() {
+	++_refCount;
+}
+
+void Picture::decrement() {
+	if (_refCount > 0 && --_refCount == 0) {
+		free();
+		delete this;
+	}
+}
+
+} // End of namespace Gargoyle
diff --git a/engines/gargoyle/picture.h b/engines/gargoyle/picture.h
new file mode 100644
index 0000000000..38f776c6bc
--- /dev/null
+++ b/engines/gargoyle/picture.h
@@ -0,0 +1,53 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef GARGOYLE_PICTURE_H
+#define GARGOYLE_PICTURE_H
+
+#include "graphics/surface.h"
+
+namespace Gargoyle {
+
+struct Picture : Graphics::Surface {
+	int _refCount;
+	uint32 _id;
+	bool _scaled;
+
+	/**
+	 * Constructor
+	 */
+	Picture() : Graphics::Surface(), _refCount(0), _id(0), _scaled(0) {}
+
+	/**
+	 * Increment reference counter
+	 */
+	void increment();
+
+	/**
+	 * Decrement reference counter
+	 */
+	void decrement();
+};
+
+} // End of namespace Gargoyle
+
+#endif
diff --git a/engines/gargoyle/windows.cpp b/engines/gargoyle/windows.cpp
index 194002b62b..8dc546a61d 100644
--- a/engines/gargoyle/windows.cpp
+++ b/engines/gargoyle/windows.cpp
@@ -541,7 +541,7 @@ void TextBufferWindow::touchScroll() {
 	_windows->clearSelection();
 
 	// TODO
-	//winrepaint(win->bbox.left, win->bbox.top, win->bbox.right, win->bbox.bottom);
+	//winrepaint(bbox.left, bbox.top, bbox.right, bbox.bottom);
 	for (int i = 0; i < scrollmax; i++)
 		lines[i].dirty = true;
 }
@@ -632,10 +632,10 @@ void TextBufferWindow::putCharUni(glui32 ch) {
 
 	gli_tts_speak(&ch, 1);
 
-	pw = (win->bbox.x1 - win->bbox.x0 - Windows::_tMarginx * 2 - gli_scroll_width) * GLI_SUBPIX;
+	pw = (bbox.right - bbox.left - Windows::_tMarginx * 2 - gli_scroll_width) * GLI_SUBPIX;
 	pw = pw - 2 * SLOP - radjw - ladjw;
 
-	color = gli_override_bg_set ? gli_window_color : win->bgcolor;
+	color = gli_override_bg_set ? gli_window_color : bgcolor;
 
 	// oops ... overflow
 	if (numchars + 1 >= TBLINELEN)
@@ -669,7 +669,7 @@ void TextBufferWindow::putCharUni(glui32 ch) {
 		}
 	}
 
-	if (gli_conf_dashes && win->attr.style != style_Preformatted)
+	if (gli_conf_dashes && attr.style != style_Preformatted)
 	{
 		if (ch == '-')
 		{
@@ -693,9 +693,9 @@ void TextBufferWindow::putCharUni(glui32 ch) {
 			dashed = 0;
 	}
 
-	if (gli_conf_spaces && win->attr.style != style_Preformatted
-		&& styles[win->attr.style].bg == color
-		&& !styles[win->attr.style].reverse)
+	if (gli_conf_spaces && attr.style != style_Preformatted
+		&& styles[attr.style].bg == color
+		&& !styles[attr.style].reverse)
 	{
 		// turn (period space space) into (period space)
 		if (gli_conf_spaces == 1)
@@ -731,7 +731,7 @@ void TextBufferWindow::putCharUni(glui32 ch) {
 	}
 
 	chars[numchars] = ch;
-	attrs[numchars] = win->attr;
+	attrs[numchars] = attr;
 	numchars++;
 
 	// kill spaces at the end for line width calculation
@@ -800,8 +800,58 @@ void TextBufferWindow::TextBufferRow::resize(size_t newSize) {
 
 /*--------------------------------------------------------------------------*/
 
-GraphicsWindow::GraphicsWindow(Windows *windows, uint32 rock) : Window(windows, rock) {
+GraphicsWindow::GraphicsWindow(Windows *windows, uint32 rock) : Window(windows, rock),
+		w(0), h(0), dirty(false), _surface(nullptr) {
 	_type = wintype_Graphics;
+	Common::copy(&bgcolor[0], &bgcolor[3], bgnd);
+}
+
+void GraphicsWindow::rearrange(const Common::Rect &box) {
+	int newwid, newhgt;
+	int bothwid, bothhgt;
+	int oldw, oldh;
+	Graphics::ManagedSurface *newSurface;
+
+	bbox = box;
+
+	newwid = box.width();
+	newhgt = box.height();
+	oldw = w;
+	oldh = h;
+
+	if (newwid <= 0 || newhgt <= 0) {
+		w = 0;
+		h = 0;
+		delete _surface;
+		_surface = NULL;
+		return;
+	}
+
+	bothwid = w;
+	if (newwid < bothwid)
+		bothwid = newwid;
+	bothhgt = h;
+	if (newhgt < bothhgt)
+		bothhgt = newhgt;
+
+	newSurface = new Graphics::ManagedSurface(newwid, newhgt,
+		Graphics::PixelFormat(3, 8, 8, 8, 0, 16, 8, 0, 0));
+
+	// If the new surface is equal or bigger than the old one, copy it over
+	if (_surface && bothwid && bothhgt)
+		newSurface->blitFrom(*_surface);
+
+	delete _surface;
+	_surface = newSurface;
+	w = newwid;
+	h = newhgt;
+
+	touch();
+}
+
+void GraphicsWindow::touch() {
+	dirty = true;
+//	winrepaint(bbox.left, bbox.top, bbox.right, bbox.bottom);
 }
 
 /*--------------------------------------------------------------------------*/
@@ -817,6 +867,90 @@ PairWindow::PairWindow(Windows *windows, glui32 method, Window *_key, glui32 _si
 	_type = wintype_Pair;
 }
 
+void PairWindow::rearrange(const Common::Rect &box) {
+	Common::Rect box1, box2;
+	int min, diff, split, splitwid, max;
+	Window *keyWin;
+	Window *ch1, *ch2;
+
+	bbox = box;
+
+	if (vertical) {
+		min = bbox.left;
+		max = bbox.right;
+	} else {
+		min = bbox.top;
+		max = bbox.bottom;
+	}
+	diff = max - min;
+
+	// We now figure split.
+	if (vertical)
+		splitwid = Windows::_wPaddingx; // want border?
+	else
+		splitwid = Windows::_wPaddingy; // want border?
+
+	switch (division) {
+	case winmethod_Proportional:
+		split = (diff * size) / 100;
+		break;
+
+	case winmethod_Fixed:
+		keyWin = key;
+		split = !keyWin ? 0 : keyWin->getSplit(size, vertical);
+		break;
+
+	default:
+		split = diff / 2;
+		break;
+	}
+
+	if (!backward)
+		split = max - split - splitwid;
+	else
+		split = min + split;
+
+	if (min >= max) {
+		split = min;
+	} else {
+		if (split < min)
+			split = min;
+		else if (split > max - splitwid)
+			split = max - splitwid;
+	}
+
+	if (vertical) {
+		box1.left = bbox.left;
+		box1.right = split;
+		box2.left = split + splitwid;
+		box2.right = bbox.right;
+		box1.top = bbox.top;
+		box1.bottom = bbox.bottom;
+		box2.top = bbox.top;
+		box2.bottom = bbox.bottom;
+	} else {
+		box1.top = bbox.top;
+		box1.bottom = split;
+		box2.top = split + splitwid;
+		box2.bottom = bbox.bottom;
+		box1.left = bbox.left;
+		box1.right = bbox.right;
+		box2.left = bbox.left;
+		box2.right = bbox.right;
+	}
+
+	if (!backward) {
+		ch1 = child1;
+		ch2 = child2;
+	} else {
+		ch1 = child2;
+		ch2 = child1;
+	}
+
+	ch1->rearrange(box1);
+	ch2->rearrange(box2);
+}
+
 /*--------------------------------------------------------------------------*/
 
 void Attributes::clear() {
diff --git a/engines/gargoyle/windows.h b/engines/gargoyle/windows.h
index aad4969be2..64adf81450 100644
--- a/engines/gargoyle/windows.h
+++ b/engines/gargoyle/windows.h
@@ -210,6 +210,11 @@ public:
 	 * Rearranges the window
 	 */
 	virtual void rearrange(const Common::Rect &box) { bbox = box; }
+
+	/**
+	 * Get window split size within parent pair window
+	 */
+	virtual glui32 getSplit(glui32 size, bool vertical) const { return 0; }
 };
 typedef Window *winid_t;
 
@@ -277,7 +282,15 @@ public:
 	/**
 	 * Rearranges the window
 	 */
-	virtual void rearrange(const Common::Rect &box);
+	virtual void rearrange(const Common::Rect &box) override;
+
+	/**
+	 * Get window split size within parent pair window
+	 */
+	virtual glui32 getSplit(glui32 size, bool vertical) const override {
+		return vertical ? size * Windows::_cellW + Windows::_tMarginx * 2 :
+			size * Windows::_cellH + Windows::_tMarginy * 2;
+	}
 };
 
 /**
@@ -373,7 +386,14 @@ public:
 	/**
 	 * Rearranges the window
 	 */
-	virtual void rearrange(const Common::Rect &box);
+	virtual void rearrange(const Common::Rect &box) override;
+
+	/**
+	 * Get window split size within parent pair window
+	 */
+	virtual glui32 getSplit(glui32 size, bool vertical) const override {
+		return (vertical) ? size * Windows::_cellW : size * Windows::_cellH;
+	}
 
 	/**
 	 * Clear the window
@@ -385,11 +405,30 @@ public:
  * Graphics window
  */
 class GraphicsWindow : public Window {
+private:
+	void touch();
+public:
+	unsigned char bgnd[3];
+	bool dirty;
+	int w, h;
+	Graphics::ManagedSurface *_surface;
 public:
 	/**
 	 * Constructor
 	 */
 	GraphicsWindow(Windows *windows, uint32 rock);
+
+	/**
+	 * Rearranges the window
+	 */
+	virtual void rearrange(const Common::Rect &box) override;
+
+	/**
+	 * Get window split size within parent pair window
+	 */
+	virtual glui32 getSplit(glui32 size, bool vertical) const override {
+		return size;
+	}
 };
 
 /**
@@ -412,6 +451,11 @@ public:
 	 * Constructor
 	 */
 	PairWindow(Windows *windows, glui32 method, Window *_key, glui32 _size);
+
+	/**
+	 * Rearranges the window
+	 */
+	virtual void rearrange(const Common::Rect &box) override;
 };
 
 } // End of namespace Gargoyle