GLK: Changing gargoyle folder to glk

1 files changed, 245 insertions, 0 deletions

diff --git a/engines/glk/window_text_buffer.h b/engines/glk/window_text_buffer.h
new file mode 100644
index 0000000000..a26a95b5bc
--- /dev/null
+++ b/engines/glk/window_text_buffer.h
@@ -0,0 +1,245 @@
+/* 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 GLK_WINDOW_TEXT_BUFFER_H
+#define GLK_WINDOW_TEXT_BUFFER_H
+
+#include "glk/windows.h"
+#include "glk/picture.h"
+#include "glk/speech.h"
+
+namespace Gargoyle {
+
+/**
+ * Text Buffer window
+ */
+class TextBufferWindow : public Window, Speech {
+	/**
+	 * Structure for a row within the window
+	 */
+	struct TextBufferRow {
+		glui32 _chars[TBLINELEN];
+		Attributes _attrs[TBLINELEN];
+		int _len, _newLine;
+		bool _dirty, _repaint;
+		Picture *_lPic, *_rPic;
+		glui32 _lHyper, _rHyper;
+		int _lm, _rm;
+
+		/**
+		 * Constructor
+		 */
+		TextBufferRow();
+	};
+	typedef Common::Array<TextBufferRow> TextBufferRows;
+private:
+	void reflow();
+	void touchScroll();
+	bool putPicture(Picture *pic, glui32 align, glui32 linkval);
+
+	/**
+	 * @remarks Only for input text
+	 */
+	void putText(const char *buf, int len, int pos, int oldlen);
+
+	/**
+	 * @remarks Only for input text
+	 */
+	void putTextUni(const glui32 *buf, int len, int pos, int oldlen);
+
+	/**
+	 * Return or enter, during line input. Ends line input.
+	 */
+	void acceptLine(glui32 keycode);
+
+	/**
+	 * Return true if a following quotation mark should be an opening mark,
+	 * false if it should be a closing mark. Opening quotation marks will
+	 * appear following an open parenthesis, open square bracket, or
+	 * whitespace.
+	 */
+	bool leftquote(glui32 c);
+
+	/**
+	 * Mark a given text row as modified
+	 */
+	void touch(int line);
+
+	void scrollOneLine(bool forced);
+	void scrollResize();
+	int calcWidth(glui32 *chars, Attributes *attrs, int startchar, int numchars, int spw);
+public:
+	int _width, _height;
+	int _spaced;
+	int _dashed;
+
+	TextBufferRows _lines;
+	int _scrollBack;
+
+	int _numChars;        ///< number of chars in last line: lines[0]
+	glui32 *_chars;       ///< alias to lines[0].chars
+	Attributes *_attrs;  ///< alias to lines[0].attrs
+
+	///< adjust margins temporarily for images
+	int _ladjw;
+	int _ladjn;
+	int _radjw;
+	int _radjn;
+
+	/* Command history. */
+	glui32 *_history[HISTORYLEN];
+	int _historyPos;
+	int _historyFirst, _historyPresent;
+
+	/* for paging */
+	int _lastSeen;
+	int _scrollPos;
+	int _scrollMax;
+
+	/* for line input */
+	void *_inBuf;        ///< unsigned char* for latin1, glui32* for unicode
+	int _inMax;
+	long _inFence;
+	long _inCurs;
+	Attributes _origAttr;
+	gidispatch_rock_t _inArrayRock;
+
+	glui32 _echoLineInput;
+	glui32 *_lineTerminators;
+
+	/* style hints and settings */
+	WindowStyle _styles[style_NUMSTYLES];
+
+	/* for copy selection */
+	glui32 *_copyBuf;
+	int _copyPos;
+public:
+	/**
+	 * Constructor
+	 */
+	TextBufferWindow(Windows *windows, uint32 rock);
+
+	/**
+	 * Destructor
+	 */
+	virtual ~TextBufferWindow();
+
+	int acceptScroll(glui32 arg);
+
+	glui32 drawPicture(glui32 image, glui32 align, glui32 scaled, glui32 width, glui32 height);
+
+	/**
+	 * Rearranges the window
+	 */
+	virtual void rearrange(const Rect &box) override;
+
+	/**
+	 * Get window split size within parent pair window
+	 */
+	virtual glui32 getSplit(glui32 size, bool vertical) const override;
+
+	/**
+	 * Write a unicode character
+	 */
+	virtual void putCharUni(uint32 ch) override;
+
+	/**
+	 * Unput a unicode character
+	 */
+	virtual bool unputCharUni(uint32 ch) override;
+
+	/**
+	 * Clear the window
+	 */
+	virtual void clear() override;
+
+	/**
+	 * Click the window
+	 */
+	virtual void click(const Point &newPos) override;
+
+	/**
+	 * Prepare for inputing a line
+	 */
+	virtual void requestLineEvent(char *buf, glui32 maxlen, glui32 initlen) override;
+
+	/**
+	 * Prepare for inputing a line
+	 */
+	virtual void requestLineEventUni(glui32 *buf, glui32 maxlen, glui32 initlen) override;
+
+	/**
+	 * Cancel an input line event
+	 */
+	virtual void cancelLineEvent(Event *ev) override;
+
+	/**
+	 * Cancel a hyperlink event
+	 */
+	virtual void cancelHyperlinkEvent() override {
+		_hyperRequest = false;
+	}
+
+	/**
+	 * Redraw the window
+	 */
+	virtual void redraw() override;
+
+	virtual void acceptReadLine(glui32 arg) override;
+
+	virtual void acceptReadChar(glui32 arg) override;
+
+	virtual void getSize(glui32 *width, glui32 *height) const override;
+
+	virtual void requestCharEvent() override {
+		_charRequest = true;
+	}
+
+	virtual void requestCharEventUni() override {
+		_charRequestUni = true;
+	}
+
+	virtual void setEchoLineEvent(glui32 val) override {
+		_echoLineInput = val != 0;
+	}
+
+	virtual void requestHyperlinkEvent() override {
+		_hyperRequest = true;
+	}
+
+	virtual void cancelCharEvent() override {
+		_charRequest = _charRequestUni = false;
+	}
+
+	virtual void flowBreak() override;
+
+	/**
+	 * Returns a pointer to the styles for the window
+	 */
+	virtual const WindowStyle *getStyles() const override {
+		return _styles;
+	}
+};
+
+} // End of namespace Gargoyle
+
+#endif