Initial revision

svn-id: r4785

1 files changed, 1252 insertions, 0 deletions

diff --git a/gui/gui.cpp b/gui/gui.cpp
new file mode 100644
index 0000000000..270641ae17
--- /dev/null
+++ b/gui/gui.cpp
@@ -0,0 +1,1252 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2001  Ludvig Strigeus
+ * Copyright (C) 2001/2002 The ScummVM project
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * $Header$
+ */
+
+#include "stdafx.h"
+#include "scumm.h"
+#include "sound/mididrv.h"
+#include "scumm/imuse.h"
+#include "gui.h"
+#include "guimaps.h"
+#include "config-file.h"
+
+#include <ctype.h>
+
+#define hline(x, y, x2, color) line(x, y, x2, y, color);
+#define vline(x, y, y2, color) line(x, y, x, y2, color);
+
+#ifdef _WIN32_WCE
+// Additional variables for WinCE specific GUI
+#include "gapi_keys.h"
+extern bool toolbar_drawn;
+extern bool hide_toolbar;
+extern bool draw_keyboard;
+extern bool get_key_mapping;
+extern struct keyops keyMapping;
+extern void save_key_mapping(void);
+extern void do_hide(bool);
+extern void do_quit();
+uint16 _key_mapping_required;
+uint16 _current_page;
+bool keyboard_override;
+bool save_hide_toolbar;
+#else
+#define save_key_mapping() ;
+bool get_key_mapping;
+uint16 _key_mapping_required;
+#endif
+
+enum {
+	GUI_NONE = 0,
+	GUI_RESTEXT = 1,
+	GUI_IMAGE = 2,
+	GUI_STAT = 3,
+	GUI_CUSTOMTEXT = 4,
+	GUI_VARTEXT = 5,
+	GUI_ACTIONTEXT = 6,
+	GUI_KEYTEXT = 7,
+	GUI_SCROLLTEXT = 8,
+	GUI_NEXTTEXT = 9,
+	GUI_UPDOWNARROW = 10,
+	GUI_CHECKBOX = 11
+};
+
+enum {
+	GWF_BORDER = 1,
+	GWF_CLEARBG = 2,
+	GWF_PARENT = 4,
+	GWF_DELAY = 8,
+	GWF_DEFAULT = GWF_BORDER | GWF_CLEARBG,
+	GWF_BUTTON = GWF_BORDER | GWF_CLEARBG | GWF_DELAY
+};
+
+struct GuiWidget {
+	byte _type;
+	byte _page;
+	byte _flags;
+	int16 _x, _y;
+	uint16 _w, _h;
+	uint16 _id;
+	byte _string_number;
+	uint8 _hotkey;
+};
+
+enum {
+	SAVELOAD_DIALOG,
+	PAUSE_DIALOG,
+	SOUND_DIALOG,
+	KEYS_DIALOG,
+	OPTIONS_DIALOG,
+	ABOUT_DIALOG,
+	LAUNCHER_DIALOG,
+	MISC_DIALOG
+};
+
+
+#define IMG_SIZE	8
+
+// Triangles pointing up-/downwards, used for save/load dialog
+static uint32 up_arrow[IMG_SIZE] = {
+	0x00011000,
+	0x00011000,
+	0x00100100,
+	0x00100100,
+	0x01000010,
+	0x01000010,
+	0x10000001,
+	0x10000001,
+};
+
+static uint32 down_arrow[IMG_SIZE] = {
+	0x10000001,
+	0x10000001,
+	0x01000010,
+	0x01000010,
+	0x00100100,
+	0x00100100,
+	0x00011000,
+	0x00011000,
+};
+
+static uint32 checked_img[IMG_SIZE] = {
+	0x00000000,
+	0x01000010,
+	0x00100100,
+	0x00011000,
+	0x00011000,
+	0x00100100,
+	0x01000010,
+	0x00000000,
+};
+
+const GuiWidget launcher_dialog[] = {
+	{GUI_STAT, 0xFF, GWF_DEFAULT, 0, 0, 320, 200, 0, 0},
+	{GUI_CUSTOMTEXT, 0x01, GWF_CLEARBG, 5, 180, 45, 15, 20, 12},
+	{GUI_CUSTOMTEXT, 0x01, GWF_CLEARBG, 130, 180, 65, 15, 21, 17},
+	{GUI_CUSTOMTEXT, 0x01, GWF_CLEARBG, 265, 180, 50, 15, 22, 7},
+	{0, 0, 0, 0, 0, 0, 0, 0, 0}
+};
+
+const GuiWidget keys_dialog[] = {
+	{GUI_STAT, 0xFF, GWF_DEFAULT, 30, 10, 260, 130, 0, 0},
+
+	// First action
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 30 + 11, 10 + 10, 15, 15, 10, 3},	// CUSTOMTEXT_PLUS
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 30 + 33, 10 + 10, 15, 15, 11, 4},	// CUSTOMTEXT_MINUS
+	{GUI_ACTIONTEXT, 0x01, GWF_BUTTON, 30 + 11 + 33 + 10, 10 + 10, 100, 15, 100, 1},
+	{GUI_KEYTEXT, 0x01, 0, 30 + 11 + 33 + 120, 10 + 10 + 3, 100, 15, 1, 1},
+
+	//Second action
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 30 + 11, 10 + 10 + 15 + 5, 15, 15, 20, 3},	// CUSTOMTEXT_PLUS
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 30 + 33, 10 + 10 + 15 + 5, 15, 15, 21, 4},	// CUSTOMTEXT_MINUS
+	{GUI_ACTIONTEXT, 0x01, GWF_BUTTON, 30 + 10 + 33 + 10, 10 + 10 + 15 + 5, 100, 15, 101, 2},
+	{GUI_KEYTEXT, 0x01, 0, 30 + 11 + 33 + 120, 10 + 10 + 15 + 5 + 3, 100, 15, 2, 2},
+
+	//Third action
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 30 + 11, 10 + 10 + 15 + 5 + 15 + 5, 15, 15, 30, 3},	// CUSTOMTEXT_PLUS
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 30 + 33, 10 + 10 + 15 + 5 + 15 + 5, 15, 15, 31, 4},	// CUSTOMTEXT_MINUS
+	{GUI_ACTIONTEXT, 0x01, GWF_BUTTON, 30 + 10 + 33 + 10, 10 + 10 + 15 + 5 + 15 + 5, 100, 15, 102, 3},
+	{GUI_KEYTEXT, 0x01, 0, 30 + 11 + 33 + 120, 10 + 10 + 15 + 5 + 15 + 5 + 3, 100, 15, 3, 3},
+
+	//Fourth action
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 30 + 11, 10 + 10 + 15 + 5 + 15 + 5 + 15 + 5, 15, 15, 40, 3},
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 30 + 33, 10 + 10 + 15 + 5 + 15 + 5 + 15 + 5, 15, 15, 41, 4},
+	{GUI_ACTIONTEXT, 0x01, GWF_BUTTON, 30 + 10 + 33 + 10, 10 + 10 + 15 + 5 + 15 + 5 + 15 + 5, 100, 15,
+	 103, 4},
+	{GUI_KEYTEXT, 0x01, 0, 30 + 11 + 33 + 120, 10 + 10 + 15 + 5 + 15 + 5 + 15 + 5 + 3, 100, 15, 4, 4},
+
+	//Fifth action
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 30 + 11, 10 + 10 + 15 + 5 + 15 + 5 + 15 + 5 + 15 + 5, 15, 15,
+	 50, 3},
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 30 + 33, 10 + 10 + 15 + 5 + 15 + 5 + 15 + 5 + 15 + 5, 15, 15,
+	 51, 4},
+	{GUI_ACTIONTEXT, 0x01, GWF_BUTTON, 30 + 10 + 33 + 10, 10 + 10 + 15 + 5 + 15 + 5 + 15 + 5 + 15 + 5,
+	 100, 15, 104, 5},
+	{GUI_KEYTEXT, 0x01, 0, 30 + 11 + 33 + 120, 10 + 10 + 15 + 5 + 15 + 5 + 15 + 5 + 15 + 5 + 3, 100,
+	 15, 5, 5},
+
+	//OK
+	{GUI_RESTEXT, 0x01, GWF_BUTTON, 30 + 60, 10 + 106, 54, 16, 60, 9},
+	//Previous-Next
+	{GUI_NEXTTEXT, 0x01, GWF_BUTTON, 30 + 120, 10 + 106, 54, 16, 61, 0},
+	{0, 0, 0, 0, 0, 0, 0, 0, 0}
+};
+
+const GuiWidget about_dialog[] = {
+	{GUI_STAT, 0xFF, GWF_DEFAULT, 30, 10, 260, 134, 0, 0},
+	{GUI_CUSTOMTEXT, 0x01, 0, 30 + 68, 10 + 20, 160, 15, 0, 9},	// Build
+	{GUI_CUSTOMTEXT, 0x01, 0, 30 + 10, 10 + 35, 240, 15, 0, 10},	// ScummVM Url
+	{GUI_CUSTOMTEXT, 0x01, 0, 30 + 75, 10 + 65, 150, 15, 0, 11},	// Lucasarts
+	{GUI_CUSTOMTEXT, 0x01, 0, 30 + 110, 10 + 80, 40, 15, 0, 21},	// Except:
+	{GUI_CUSTOMTEXT, 0x01, 0, 30 + 25, 10 + 95, 210, 15, 0, 22},	// Adventuresoft
+	{GUI_SCROLLTEXT, 0x01, 0, 30 + 95, 10 + 10, 100, 15, 0},
+	{GUI_RESTEXT, 0x01, GWF_BUTTON, 30 + 100, 10 + 112, 54, 16, 40, 9},
+	{0, 0, 0, 0, 0, 0, 0, 0, 0}
+};
+
+const GuiWidget options_dialog[] = {
+	// Only display the "Keys" options for WinCE
+#ifdef _WIN32_WCE
+	{GUI_STAT, 0xFF, GWF_DEFAULT, 50, 80, 210, 60, 0, 0},
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 50 + 10, 80 + 10, 40, 15, 1, 5, 'S'},	// Sound
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 50 + 10 + 40 + 30, 80 + 10, 40, 15, 2, 6, 'K'},	// Keys
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 50 + 10 + 40 + 30 + 40 + 30, 80 + 10, 40, 15, 3, 7, 'A'},	// About
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 50 + 10, 80 + 10 + 15 + 10, 40, 15, 4, 18, 'M'},	// Misc
+	{0, 0, 0, 0, 0, 0, 0, 0, 0}
+#else
+	{GUI_STAT, 0xFF, GWF_DEFAULT, 50, 80, 210, 40, 0, 0},
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 50 + 10, 80 + 10, 40, 15, 1, 5, 'S'},	// Sound
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 50 + 10 + 40 + 30, 80 + 10, 40, 15, 3, 7, 'A'},	// About
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 50 + 10 + 40 + 30 + 40 + 30, 80 + 10, 40, 15, 4, 18, 'M'},	// Misc
+	{0, 0, 0, 0, 0, 0, 0, 0, 0}
+#endif
+};
+
+const GuiWidget misc_dialog[] = {
+	{GUI_STAT, 0xFF, GWF_DEFAULT, 50, 80, 210, 65, 0, 0},
+	{GUI_CHECKBOX, 0x01, GWF_DEFAULT, 50 + 10, 80 + 6, 14, 14, 1, 0, 'S'},	// checkbox for subtitles
+	{GUI_CUSTOMTEXT, 0x01, 0, 50 + 10 + 20, 80 + 10, 140, 15, 0, 19},	// "Show speech subtitles"
+	{GUI_CHECKBOX, 0x01, GWF_DEFAULT, 50 + 10, 80 + 6 + 16, 14, 14, 5, 0, 'A'},	// checkbox for amiga pallete
+	{GUI_CUSTOMTEXT, 0x01, 0, 50 + 10 + 20, 80 + 10 + 15, 140, 15, 0, 20},	// "Amiga pallete conversion"
+	{GUI_RESTEXT, 0x01, GWF_BUTTON, 50 + 10 + 20, 80 + 10 + 15 + 20, 54, 16, 3, 9, 13},	// ok
+	{GUI_RESTEXT, 0x01, GWF_BUTTON, 50 + 10 + 20 + 80, 80 + 10 + 15 + 20, 54, 16, 4, 7},	// cancel
+	{0, 0, 0, 0, 0, 0, 0, 0, 0}
+};
+
+const GuiWidget sound_dialog[] = {
+	{GUI_STAT, 0xFF, GWF_DEFAULT, 30, 20, 260, 120, 0, 0},
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 30 + 11, 20 + 11, 15, 15, 1, 3},	// Plus
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 30 + 33, 20 + 11, 15, 15, 2, 4},	// Minus
+	{GUI_VARTEXT, 0x01, GWF_DEFAULT, 30 + 73, 20 + 11, 128, 15, 3, 0},	// Master
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 30 + 11, 20 + 25 + 11, 15, 15, 11, 3},	// Plus
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 30 + 33, 20 + 25 + 11, 15, 15, 12, 4},	// Minus
+	{GUI_VARTEXT, 0x01, GWF_BUTTON, 30 + 73, 20 + 25 + 11, 128, 15, 13, 1},	// Music
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 30 + 11, 20 + 25 + 25 + 11, 15, 15, 21, 3},	// Plus
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 30 + 33, 20 + 25 + 25 + 11, 15, 15, 22, 4},	// Minus
+	{GUI_VARTEXT, 0x01, GWF_BUTTON, 30 + 73, 20 + 25 + 25 + 11, 128, 15, 23, 2},	// SFX
+	{GUI_RESTEXT, 0x01, GWF_BUTTON, 30 + (260 / 2) - 80, 20 + 25 + 25 + 11 + 25, 54, 16, 40, 9, 13},	/* OK */
+	{GUI_RESTEXT, 0x01, GWF_BUTTON, 30 + (260 / 2), 20 + 25 + 25 + 11 + 25, 54, 16, 50, 7},	/* Cancel */
+	{0, 0, 0, 0, 0, 0, 0, 0, 0}
+};
+
+const GuiWidget save_load_dialog[] = {
+	{GUI_STAT, 0xFF, GWF_DEFAULT | GWF_PARENT, 30, 20, 260, 124, 0, 0},
+	{GUI_RESTEXT, 0x01, 0, 10, 7, 240, 16, 0, 1},	/* How may I serve you? */
+	{GUI_RESTEXT, 0x02, 0, 10, 7, 240, 16, 0, 2},	/* Select a game to LOAD */
+	{GUI_RESTEXT, 0x04, 0, 10, 7, 240, 16, 0, 3},	/* Name your SAVE game */
+
+	{GUI_STAT, 0xFF, GWF_DEFAULT, 6, 20, 170, 96, 0, 0},
+	{GUI_UPDOWNARROW, 0x01, GWF_BUTTON, 180, 24, 16, 40, 0, 0},	/* Up (dummy) */
+	{GUI_UPDOWNARROW, 0x01, GWF_BUTTON, 180, 72, 16, 40, 0, 1},	/* Down (dummy) */
+	{GUI_UPDOWNARROW, 0xFE, GWF_BUTTON, 180, 24, 16, 40, 1, 0},	/* Up */
+	{GUI_UPDOWNARROW, 0xFE, GWF_BUTTON, 180, 72, 16, 40, 2, 1},	/* Down */
+
+	{GUI_RESTEXT, 0x06, GWF_CLEARBG, 10, 24, 160, 10, 20, 0},
+	{GUI_RESTEXT, 0x06, GWF_CLEARBG, 10, 34, 160, 10, 21, 0},
+	{GUI_RESTEXT, 0x06, GWF_CLEARBG, 10, 44, 160, 10, 22, 0},
+	{GUI_RESTEXT, 0x06, GWF_CLEARBG, 10, 54, 160, 10, 23, 0},
+	{GUI_RESTEXT, 0x06, GWF_CLEARBG, 10, 64, 160, 10, 24, 0},
+	{GUI_RESTEXT, 0x06, GWF_CLEARBG, 10, 74, 160, 10, 25, 0},
+	{GUI_RESTEXT, 0x06, GWF_CLEARBG, 10, 84, 160, 10, 26, 0},
+	{GUI_RESTEXT, 0x06, GWF_CLEARBG, 10, 94, 160, 10, 27, 0},
+	{GUI_RESTEXT, 0x06, GWF_CLEARBG, 10, 104, 160, 10, 28, 0},
+
+	{GUI_RESTEXT, 0x01, GWF_BUTTON, 200, 20, 54, 16, 3, 4, 'S'},	/* Save */
+	{GUI_RESTEXT, 0x01, GWF_BUTTON, 200, 40, 54, 16, 4, 5, 'L'},	/* Load */
+	{GUI_RESTEXT, 0x01, GWF_BUTTON, 200, 60, 54, 16, 5, 6, 'P'},	/* Play */
+	{GUI_CUSTOMTEXT, 0x01, GWF_BUTTON, 200, 80, 54, 16, 9, 17, 'O'},	/* Options */
+	{GUI_RESTEXT, 0x01, GWF_BUTTON, 200, 100, 54, 16, 6, 8, 'Q'},	/* Quit */
+
+	{GUI_RESTEXT, 0x02, GWF_BUTTON, 200, 60, 54, 16, 7, 7},	/* Cancel */
+
+	{GUI_RESTEXT, 0x04, GWF_BUTTON, 200, 40, 54, 16, 8, 9},	/* Ok */
+	{GUI_RESTEXT, 0x04, GWF_BUTTON, 200, 60, 54, 16, 7, 7},	/* Cancel */
+	{0, 0, 0, 0, 0, 0, 0, 0, 0}
+};
+
+const GuiWidget pause_dialog[] = {
+	{GUI_RESTEXT, 0x01, GWF_DEFAULT, 50, 80, 220, 16, 0, 10},
+	{0, 0, 0, 0, 0, 0, 0, 0, 0}
+};
+
+
+void Gui::draw(int start, int end)
+{
+	int i;
+
+	if (end == -1)
+		end = start;
+
+	for (i = 0; i < (int)(sizeof(_widgets) / sizeof(_widgets[0])); i++) {
+		const GuiWidget *w = _widgets[i];
+		if (w) {
+			_parentX = 0;
+			_parentY = 0;
+			while (w->_type != GUI_NONE) {
+				if (w->_id >= start && w->_id <= end && (w->_page & (1 << _cur_page))) {
+					drawWidget(w);
+				}
+				if (w->_flags & GWF_PARENT) {
+					_parentX += w->_x;
+					_parentY += w->_y;
+				}
+				w++;
+			}
+		}
+	}
+}
+
+const GuiWidget *Gui::widgetFromPos(int x, int y)
+{
+	int i;
+
+	for (i = sizeof(_widgets) / sizeof(_widgets[0]) - 1; i >= 0; i--) {
+		const GuiWidget *w = _widgets[i];
+		if (w) {
+			while (w->_type != GUI_NONE) {
+				if ((w->_page & (1 << _cur_page)) && w->_id &&
+						(uint16)(x - w->_x) < w->_w && (uint16)(y - w->_y) < w->_h)
+					return w;
+				if (w->_flags & GWF_PARENT) {
+					x -= w->_x;
+					y -= w->_y;
+				}
+				w++;
+			}
+		}
+	}
+	return NULL;
+}
+
+void Gui::drawChar(const char str, int xx, int yy)
+{
+	unsigned int buffer = 0, mask = 0, x, y;
+	byte *tmp;
+	int tempc = _color;
+	_color = _textcolor;
+
+	tmp = &guifont[0];
+	tmp += 224 + (str + 1) * 8;
+
+	byte *ptr = getBasePtr(xx, yy);
+	if (ptr == NULL)
+		return;
+
+	for (y = 0; y < 8; y++) {
+		for (x = 0; x < 8; x++) {
+			unsigned char color;
+			if ((mask >>= 1) == 0) {
+				buffer = *tmp++;
+				mask = 0x80;
+			}
+			color = ((buffer & mask) != 0);
+			if (color)
+				ptr[x] = _color;
+		}
+		ptr += 320;
+	}
+	_color = tempc;
+
+}
+void Gui::drawString(const char *str, int x, int y, int w, byte color, bool center)
+{
+	StringTab *st = &_s->string[5];
+	st->charset = 1;
+	st->center = center;
+	st->color = color;
+	st->xpos = x;
+	st->ypos = y;
+	st->right = x + w;
+
+	if (_s->_gameId) {						/* If a game is active.. */
+		_s->_messagePtr = (byte *)str;
+		_s->drawString(5);
+	} else {
+		for (uint letter = 0; letter < strlen(str); letter++)
+			drawChar(str[letter], st->xpos + (letter * 8), st->ypos);
+	}
+}
+
+void Gui::drawWidget(const GuiWidget *w)
+{
+	const char *s;
+	int x, y;
+
+	x = w->_x;
+	y = w->_y;
+
+	if (w->_flags & GWF_CLEARBG)
+		widgetClear(w);
+
+	if (w->_flags & GWF_BORDER) {
+		widgetBorder(w);
+		x += 4;
+		y += 4;
+	}
+
+	switch (w->_type) {
+	case GUI_CUSTOMTEXT:
+	case GUI_VARTEXT:
+	case GUI_KEYTEXT:
+	case GUI_ACTIONTEXT:
+	case GUI_RESTEXT:
+	case GUI_NEXTTEXT:
+		{
+			char text[500];
+			text[0] = '\0';
+
+			switch (w->_type) {
+			case GUI_CUSTOMTEXT:
+				strcpy(text, string_map_table_custom[w->_string_number]);
+				break;
+			case GUI_RESTEXT:
+				s = queryString(w->_string_number, w->_id);
+				if (s)
+					strcpy(text, s);
+				break;
+			case GUI_VARTEXT:
+				sprintf(text, "%s %d", string_map_table_custom[w->_string_number],
+								_gui_variables[w->_string_number]);
+				break;
+			case GUI_SCROLLTEXT:
+				sprintf(text, "%s", _gui_scroller);
+				break;
+#ifdef _WIN32_WCE
+			case GUI_KEYTEXT:
+				strcpy(text, getGAPIKeyName(getAction((_current_page * 5) + w->_string_number - 1)->action_key));
+				break;
+			case GUI_ACTIONTEXT:
+				strcpy(text, getActionName(getAction((_current_page * 5) + w->_string_number - 1)->action_type));
+				break;
+			case GUI_NEXTTEXT:
+				if (_current_page == 0)
+					strcpy(text, "Next");
+				else
+					strcpy(text, "Prev");
+				break;
+
+#endif
+			}
+
+			if (*text) {
+				drawString(text, x + _parentX, y + _parentY, w->_w,
+									 (_clickWidget && _clickWidget == w->_id) ? _textcolorhi : _textcolor, false);
+			}
+			break;
+		}
+	case GUI_IMAGE:
+		break;
+	case GUI_UPDOWNARROW:
+	case GUI_CHECKBOX:
+		{
+			uint32 *data;
+			byte color = (_clickWidget && _clickWidget == w->_id) ? _textcolorhi : _textcolor;
+
+			if (w->_type == GUI_UPDOWNARROW) {
+				if (w->_string_number == 0)
+					data = up_arrow;
+				else
+					data = down_arrow;
+				// if not an updownarrow, it must be a checkbox
+			} else {
+				data = checked_img;
+			}
+
+			// Center the image
+			x += w->_w / 2 - IMG_SIZE / 2;
+			y += w->_h / 2 - IMG_SIZE / 2;
+			if (w->_flags & GWF_BORDER) {
+				x -= 4;
+				y -= 4;
+			}
+
+			byte *ptr = getBasePtr(x, y);
+			if (ptr == NULL)
+				return;
+
+			// If the checkbox is checked, or this is not a checkbox, draw the image
+			if ((getCheckboxChecked(w->_id) == true) || (w->_type != GUI_CHECKBOX)) {
+				for (int y2 = 0; y2 < IMG_SIZE; y2++) {
+					uint32 mask = 0xF0000000;
+					for (int x2 = 0; x2 < IMG_SIZE; x2++) {
+						if (data[y2] & mask)
+							ptr[x2] = color;
+						mask >>= 4;
+					}
+					ptr += 320;
+				}
+			}
+		}
+		break;
+	}
+}
+
+void Gui::widgetClear(const GuiWidget *wid)
+{
+	int x = wid->_x;
+	int y = wid->_y;
+	int w = wid->_w;
+	int h = wid->_h;
+	int i;
+
+	byte *ptr = getBasePtr(x, y);
+	if (ptr == NULL)
+		return;
+
+	_s->setVirtscreenDirty(_vs, x + _parentX, y + _parentY, x + _parentX + w, y + _parentY + h);
+
+	if (wid->_flags & GWF_BORDER) {
+		// Inset by 1 pixel in all directions
+		ptr += 320 + 1;
+		w -= 2;
+		h -= 2;
+	}
+
+	while (h--) {
+		for (i = 0; i < w; i++)
+			ptr[i] = _bgcolor;
+		ptr += 320;
+	}
+}
+
+void Gui::widgetBorder(const GuiWidget *w)
+{
+	box(w->_x, w->_y, w->_w, w->_h);
+}
+
+void Gui::box(int x, int y, int width, int height)
+{
+	hline(x + 1, y, x + width - 2, _color);
+	hline(x, y + 1, x + width - 1, _color);
+	vline(x, y + 1, y + height - 2, _color);
+	vline(x + 1, y, y + height - 1, _color);
+
+	hline(x + 1, y + height - 2, x + width - 1, _shadowcolor);
+	hline(x + 1, y + height - 1, x + width - 2, _shadowcolor);
+	vline(x + width - 1, y + 1, y + height - 2, _shadowcolor);
+	vline(x + width - 2, y + 1, y + height - 1, _shadowcolor);
+}
+
+byte *Gui::getBasePtr(int x, int y)
+{
+	x += _parentX;
+	y += _parentY;
+	_vs = _s->findVirtScreen(y);
+
+	if (_vs == NULL)
+		return NULL;
+
+	return _vs->screenPtr + x + (y - _vs->topline) * 320 +
+		_s->_screenStartStrip * 8 + (_s->camera._cur.y - 100) * 320;
+}
+
+void Gui::line(int x, int y, int x2, int y2, byte color)
+{
+	byte *ptr;
+
+	if (x2 < x)
+		x2 ^= x ^= x2 ^= x;					// Swap x2 and x
+
+	if (y2 < y)
+		y2 ^= y ^= y2 ^= y;					// Swap y2 and y
+
+	ptr = getBasePtr(x, y);
+
+	if (ptr == NULL)
+		return;
+
+	if (x == x2) {
+		/* vertical line */
+		while (y++ <= y2) {
+			*ptr = color;
+			ptr += 320;
+		}
+	} else if (y == y2) {
+		/* horizontal line */
+		while (x++ <= x2) {
+			*ptr++ = color;
+		}
+	}
+}
+
+void Gui::leftMouseClick(int x, int y)
+{
+	const GuiWidget *w = widgetFromPos(x, y);
+	int old;
+
+	_clickTimer = 0;
+
+	old = _clickWidget;
+	_clickWidget = w ? w->_id : 0;
+
+	if (old)
+		draw(old);
+	if (_clickWidget) {
+		draw(_clickWidget);
+		if (w->_flags & GWF_DELAY)
+			_clickTimer = 5;
+		else
+			handleCommand(_clickWidget);
+	}
+
+	if (_dialog == PAUSE_DIALOG)
+		close();
+}
+
+void Gui::handleSoundDialogCommand(int cmd)
+{
+	if (cmd == 50) {
+		close();
+	} else if (cmd == 40) {
+		_s->_sound->_sound_volume_master = _gui_variables[0];	// Master
+		_s->_sound->_sound_volume_music = _gui_variables[1];	// Music
+		_s->_sound->_sound_volume_sfx = _gui_variables[2];		// SFX
+
+		_s->_imuse->set_music_volume(_s->_sound->_sound_volume_music);
+		_s->_imuse->set_master_volume(_s->_sound->_sound_volume_master);
+		_s->_mixer->set_volume(_s->_sound->_sound_volume_sfx);
+		_s->_mixer->set_music_volume(_s->_sound->_sound_volume_music);
+
+		scummcfg->set("master_volume", _s->_sound->_sound_volume_master);
+		scummcfg->set("music_volume", _s->_sound->_sound_volume_music);
+		scummcfg->set("sfx_volume", _s->_sound->_sound_volume_sfx);
+		scummcfg->flush();
+
+		close();
+	} else {
+		if ((cmd % 10) == 1) {
+			_gui_variables[cmd / 10] += 5;
+			if (_gui_variables[cmd / 10] > 256)
+				_gui_variables[cmd / 10] = 256;
+		} else {
+			_gui_variables[cmd / 10] -= 5;
+			if (_gui_variables[cmd / 10] < 0)
+				_gui_variables[cmd / 10] = 0;
+		}
+
+		draw((cmd / 10) * 10 + 3, (cmd / 10) * 10 + 3);
+	}
+}
+
+void Gui::handleOptionsDialogCommand(int cmd)
+{
+	switch (cmd) {
+	case 1:
+		_widgets[0] = sound_dialog;
+		_gui_variables[0] = _s->_sound->_sound_volume_master;
+		_gui_variables[1] = _s->_sound->_sound_volume_music;
+		_gui_variables[2] = _s->_sound->_sound_volume_sfx;
+		_active = true;
+		_cur_page = 0;
+		_dialog = SOUND_DIALOG;
+		draw(0, 100);
+		return;
+	case 2:
+		_key_mapping_required = 0;
+		get_key_mapping = true;
+		_widgets[0] = keys_dialog;
+		_active = true;
+		_cur_page = 0;
+		_dialog = KEYS_DIALOG;
+		draw(0, 200);
+		return;
+	case 3:
+		_widgets[0] = about_dialog;
+		_active = true;
+		_cur_page = 0;
+		_return_to = 0;
+		_dialog = ABOUT_DIALOG;
+		draw(0, 100);
+		return;
+	case 4:
+		_widgets[0] = misc_dialog;
+		_active = true;
+		_cur_page = 0;
+		_return_to = 0;
+		_dialog = MISC_DIALOG;
+		clearCheckboxes();
+		setCheckbox(!(_s->_noSubtitles), 1);
+		if (_s->_features & GF_AMIGA)
+			setCheckbox(true, 5);
+		else
+			setCheckbox(false, 5);
+		draw(0, 100);
+		return;
+	}
+}
+
+void Gui::handleMiscDialogCommand(int cmd)
+{
+	switch (cmd) {
+	case 1:
+		if ((getCheckboxChecked(1)) == true)
+			setCheckbox(false, 1);
+		else
+			setCheckbox(true, 1);
+		draw(1, 1);
+		return;
+	case 5:
+		if (getCheckboxChecked(5) == true)
+			setCheckbox(false, 5);
+		else
+			setCheckbox(true, 5);
+		draw(5, 5);
+		return;
+	case 3:
+	case 4:
+		// OK button - perform the actions of the checkboxes
+		if (cmd == 3) {
+			// The opposite of the checkbox(1) is set because the internal variable is 'no subtitles' but
+			// a "Show subtitles" option makes more usability sense
+			_s->_noSubtitles = (!getCheckboxChecked(1));
+
+			// Amiga pallete conversion checkbox
+			if (getCheckboxChecked(5))
+				_s->_features = _s->_features | GF_AMIGA;
+			else
+				_s->_features = _s->_features & ~GF_AMIGA;
+			_s->_fullRedraw = true;
+		}
+		close();
+	}
+}
+
+void Gui::handleKeysDialogCommand(int cmd)
+{
+#ifdef _WIN32_WCE
+	if (cmd < 100 && cmd != 60 && cmd != 61) {
+
+		if ((cmd % 10) == 1)
+			setNextType((_current_page * 5) + (cmd / 10) - 1);
+		else
+			setPreviousType((_current_page * 5) + (cmd / 10) - 1);
+
+		draw(0, 200);
+
+		return;
+	}
+
+	if (cmd >= 100)
+		_key_mapping_required = cmd;
+
+	if (cmd == 60) {
+		get_key_mapping = false;
+		save_key_mapping();
+		close();
+	}
+
+	if (cmd == 61) {
+		if (!_current_page)
+			_current_page = 1;
+		else
+			_current_page = 0;
+		draw(0, 200);
+		return;
+	}
+#else
+	close();
+#endif
+}
+
+void Gui::handleLauncherDialogCommand(int cmd)
+{
+	debug(9, "handle launcher command\n");
+	switch (cmd) {
+	case 20:
+		close();
+		break;
+	case 21:
+		// Nothing yet
+		break;
+	case 22:
+		_widgets[0] = about_dialog;
+		_active = true;
+		_cur_page = 0;
+		_return_to = LAUNCHER_DIALOG;
+		_dialog = ABOUT_DIALOG;
+		draw(0, 100);
+		debug(9, "about dialog\n");
+		break;
+	default:
+		debug(9, "default\n");
+		close();
+	}
+}
+
+void Gui::handleCommand(int cmd)
+{
+	int lastEdit = _editString;
+	showCaret(false);
+
+	switch (_dialog) {
+	case LAUNCHER_DIALOG:
+		handleLauncherDialogCommand(cmd);
+		return;
+	case SOUND_DIALOG:
+		handleSoundDialogCommand(cmd);
+		return;
+	case OPTIONS_DIALOG:
+		handleOptionsDialogCommand(cmd);
+		return;
+	case MISC_DIALOG:
+		handleMiscDialogCommand(cmd);
+		return;
+	case KEYS_DIALOG:
+		handleKeysDialogCommand(cmd);
+		return;
+	case ABOUT_DIALOG:
+		if (_return_to == LAUNCHER_DIALOG) {
+			_widgets[0] = launcher_dialog;
+			_active = true;
+			_cur_page = 0;
+			_dialog = LAUNCHER_DIALOG;
+			draw(0, 100);
+		} else
+			close();
+		return;
+	}
+
+	// If we get here, it's the SAVELOAD_DIALOG
+
+	switch (cmd) {
+	case 1:											/* up button */
+		if (_slotIndex - 9 < 0)
+			return;
+		getSavegameNames(_slotIndex - 9);
+		draw(20, 28);
+		return;
+	case 2:											/* down button */
+		if (_slotIndex + 9 > 80)
+			return;
+		getSavegameNames(_slotIndex + 9);
+		draw(20, 28);
+		return;
+	case 3:											/* save button */
+		_cur_page = 2;
+		getSavegameNames(1);				/* Start at 1, since slot 0 is reserved for autosave */
+		draw(0, 100);
+		return;
+	case 4:											/* load button */
+		_cur_page = 1;
+		getSavegameNames(0);
+		draw(0, 100);
+		return;
+	case 5:											/* play button */
+		close();
+		return;
+	case 6:											/* quit button */
+#ifdef _WIN32_WCE
+		do_quit();
+#endif
+		exit(1);
+		return;
+	case 7:											/* cancel button */
+		_cur_page = 0;
+		draw(0, 100);
+		return;
+	case 8:											/* ok button (save game) */
+		if (lastEdit == -1 || game_names[lastEdit][0] == 0)
+			return;
+
+		_s->_saveLoadSlot = lastEdit + _slotIndex;
+		_s->_saveLoadCompatible = false;
+		_s->_saveLoadFlag = 1;
+		memcpy(_s->_saveLoadName, game_names[lastEdit], sizeof(_s->_saveLoadName));
+		close();
+		return;
+	case 9:											/* options button */
+		options();
+		draw(0, 100);
+		return;
+	default:
+		if (cmd >= 20 && cmd <= 28) {
+			if (_cur_page == 1) {
+				if (valid_games[cmd - 20]) {
+					_s->_saveLoadSlot = cmd - 20 + _slotIndex;
+					_s->_saveLoadCompatible = false;
+					_s->_saveLoadFlag = 2;
+					close();
+				}
+				return;
+			} else if (_cur_page == 2) {
+				_clickWidget = cmd;
+				editString(cmd - 20);
+			}
+		}
+	}
+
+}
+
+void Gui::getSavegameNames(int start)
+{
+	int i;
+	_slotIndex = start;
+
+	for (i = 0; i < 9; i++) {
+		valid_games[i] = _s->getSavegameName(start + i, game_names[i]);
+	}
+}
+
+const char *Gui::queryString(int stringno, int id)
+{
+	static char namebuf[64];
+	char *result;
+	int string;
+
+	if (id >= 20 && id <= 28) {
+		// Save game names
+		sprintf(namebuf, "%2d. %s", id - 20 + _slotIndex, game_names[id - 20]);
+		return namebuf;
+	}
+
+	if (stringno == 0)
+		return NULL;
+
+	if (_s->_features & GF_AFTER_V7)
+		string = _s->_vars[string_map_table_v7[stringno - 1].num];
+	else if (_s->_features & GF_AFTER_V6)
+		string = _s->_vars[string_map_table_v6[stringno - 1].num];
+	else
+		string = string_map_table_v5[stringno - 1].num;
+
+	result = (char *)_s->getStringAddress(string);
+
+	if (!result) {									// Gracelessly degrade to english :)
+		if (_s->_features & GF_AFTER_V6)
+			return string_map_table_v6[stringno - 1].string;
+		else
+			return string_map_table_v5[stringno - 1].string;
+	}
+
+	return result;
+}
+
+void Gui::showCaret(bool show)
+{
+	int i;
+	char *s;
+
+	if (_editString == -1)
+		return;
+
+	i = _editLen;
+	s = game_names[_editString];
+
+	if (show) {
+		if (i < SAVEGAME_NAME_LEN - 1) {
+			s[i] = '_';
+			s[i + 1] = 0;
+		}
+	} else {
+		s[i] = 0;
+	}
+
+	draw(_editString + 20);
+
+	if (!show)
+		_editString = -1;
+}
+
+void Gui::editString(int i)
+{
+	char *s = game_names[i];
+	if (!valid_games[i]) {
+		valid_games[i] = true;
+		*s = 0;
+	}
+	_editString = i;
+	_editLen = strlen(s);
+	showCaret(true);
+}
+
+void Gui::addLetter(byte letter)
+{
+	switch (_dialog) {
+	case SAVELOAD_DIALOG:
+		if (_editString == -1)
+			return;
+
+/*
+		FIXME - this code here has no effect at all, since Scumm::convertKeysToClicks()
+		swallows all return key events.
+		// Return pressed?
+		if (letter == '\n' || letter == '\r') { 
+			handleCommand(8);
+			return;
+		}
+*/
+
+		if (letter >= 32 && letter < 128 && _editLen < SAVEGAME_NAME_LEN - 1) {
+			game_names[_editString][_editLen++] = letter;
+		} else if (letter == 8 && _editLen > 0) {
+			_editLen--;
+		}
+		showCaret(true);
+		break;
+	case PAUSE_DIALOG:
+		if (letter == 32)
+			close();
+		break;
+
+#ifdef _WIN32_WCE
+	case KEYS_DIALOG:
+		clearActionKey(letter);
+		if (_key_mapping_required)
+			getAction((_current_page * 5) + _key_mapping_required - 100)->action_key = letter;
+		_key_mapping_required = 0;
+		draw(0, 200);
+		break;
+#endif
+	}
+}
+
+bool Gui::getCheckboxChecked(int id)
+{
+	return _cbox_checked[id];
+}
+
+void Gui::setCheckbox(bool state, int id)
+{
+	_cbox_checked[id] = state;
+}
+
+void Gui::clearCheckboxes()
+{
+	for (int id = 0; id <= 100; id++) {
+		_cbox_checked[id] = false;
+	}
+}
+
+void Gui::init(Scumm *s)
+{
+	/* Default GUI colors */
+	_bgcolor = 0;
+	_color = 0;
+	_textcolor = 8;								// 15 is nice
+	_textcolorhi = 15;
+	_shadowcolor = 0;
+	_s = s;
+
+	strcpy(_gui_scroller, "Brought to you by:");
+}
+
+void Gui::loop()
+{
+	if (_active && !_inited) {
+		_inited = true;
+		draw(0, 200);								// was 100    
+		_old_soundsPaused = _s->_sound->_soundsPaused;
+		_s->_sound->pauseSounds(true);
+
+		// Backup old cursor
+		memcpy(_old_grabbedCursor, _s->_grabbedCursor, sizeof(_old_grabbedCursor));
+		_old_cursorWidth = _s->_cursorWidth;
+		_old_cursorHeight = _s->_cursorHeight;
+		_old_cursorHotspotX = _s->_cursorHotspotX;
+		_old_cursorHotspotY = _s->_cursorHotspotY;
+		_old_cursor_mode = _s->_system->show_mouse(true);
+
+		_s->_cursorAnimate++;
+		_s->gdi._cursorActive = 1;
+	}
+	_s->animateCursor();
+	_s->getKeyInput(0);
+	if (_s->_mouseButStat & MBS_LEFT_CLICK) {
+		leftMouseClick(_s->mouse.x, _s->mouse.y);
+	} else if (_s->_lastKeyHit) {
+		if (_dialog != KEYS_DIALOG) {
+			if (_s->_lastKeyHit == 27)
+				close();
+			else {
+				addLetter((unsigned char)_s->_lastKeyHit);
+				checkHotKey(_s->_lastKeyHit);
+			}
+#ifdef _WIN32_WCE
+		} else if (_s->_lastKeyHit > 1000) {	// GAPI
+			addLetter(_s->_lastKeyHit - 1000);
+#endif
+		}
+	}
+
+	if (_clickTimer && !--_clickTimer) {
+		int old = _clickWidget;
+		_clickWidget = 0;
+		draw(old);
+		handleCommand(old);
+	}
+
+	_s->drawDirtyScreenParts();
+	_s->_mouseButStat = 0;
+}
+
+void Gui::close()
+{
+	_s->_fullRedraw = true;
+	_s->_completeScreenRedraw = true;
+	_s->_cursorAnimate--;
+
+	// Restore old cursor
+	memcpy(_s->_grabbedCursor, _old_grabbedCursor, sizeof(_old_grabbedCursor));
+	_s->_cursorWidth = _old_cursorWidth;
+	_s->_cursorHeight = _old_cursorHeight;
+	_s->_cursorHotspotX = _old_cursorHotspotX;
+	_s->_cursorHotspotY = _old_cursorHotspotY;
+	_s->updateCursor();
+
+	_s->_system->show_mouse(_old_cursor_mode);
+
+	_s->_sound->pauseSounds(_old_soundsPaused);
+	_active = false;
+	_inited = false;
+
+#ifdef _WIN32_WCE
+
+	// Option dialog can be accessed from the file dialog now, always check
+	if (save_hide_toolbar) {
+		do_hide(true);
+		save_hide_toolbar = false;
+	}
+	if (keyboard_override) {
+		keyboard_override = false;
+		draw_keyboard = false;
+		toolbar_drawn = false;
+	}
+#endif
+}
+
+void Gui::checkHotKey(int keycode)
+{
+	byte page;
+	for (int i = 0; i < (int)(sizeof(_widgets) / sizeof(_widgets[0])); i++) {
+		const GuiWidget *w = _widgets[i];
+		if (w) {
+			while (w->_type != GUI_NONE) {
+
+				// This rubbish is needed because the current page is 0 when really it should be 1
+				if (_cur_page == 0)
+					page = 1;
+				else
+					page = _cur_page;
+
+				// Only check for widgets that are on the current GUI page (otherwise save dialog problems occur)
+				if (w->_page == page) {
+					// Check the actual key pressed, and the uppercase version. For people who have caps lock on
+					if (keycode == w->_hotkey || toupper(keycode) == w->_hotkey)
+						handleCommand(w->_id);
+				}
+				w++;
+			}
+		}
+	}
+}
+
+void Gui::saveLoadDialog()
+{
+	_widgets[0] = save_load_dialog;
+	_editString = -1;
+	_active = true;
+	_cur_page = 0;
+	_dialog = SAVELOAD_DIALOG;
+
+#ifdef _WIN32_WCE
+	save_hide_toolbar = hide_toolbar;
+	if (save_hide_toolbar) {
+		// Display the keyboard while the dialog is running
+		do_hide(false);
+	}
+	if (!draw_keyboard) {
+		keyboard_override = true;
+		draw_keyboard = true;
+		toolbar_drawn = false;
+	}
+#endif
+
+}
+
+void Gui::pause()
+{
+	_widgets[0] = pause_dialog;
+	_active = true;
+	_cur_page = 0;
+	_dialog = PAUSE_DIALOG;
+}
+
+void Gui::options()
+{
+#ifdef _WIN32_WCE
+	_current_page = 0;
+#endif
+	_widgets[0] = options_dialog;
+	_active = true;
+	_cur_page = 0;
+	_dialog = OPTIONS_DIALOG;
+}
+
+void Gui::launcher()
+{
+	_widgets[0] = launcher_dialog;
+	_active = true;
+	_cur_page = 0;
+	_dialog = LAUNCHER_DIALOG;
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+/*
+void Gui::loop()
+{
+	if (_active && !_inited) {
+		_inited = true;
+		_old_soundsPaused = _s->_soundsPaused;
+		_s->pauseSounds(true);
+
+		// Backup old cursor
+		memcpy(_old_grabbedCursor, _s->_grabbedCursor, sizeof(_old_grabbedCursor));
+		_old_cursorWidth = _s->_cursorWidth;
+		_old_cursorHeight = _s->_cursorHeight;
+		_old_cursorHotspotX = _s->_cursorHotspotX;
+		_old_cursorHotspotY = _s->_cursorHotspotY;
+		_old_cursor_mode = _s->_system->show_mouse(true);
+
+		_s->_cursorAnimate++;
+		_s->gdi._cursorActive = 1;
+	}
+	_s->animateCursor();
+	_s->getKeyInput(0);
+	
+	_s->drawDirtyScreenParts();
+	_s->_mouseButStat = 0;
+}
+*/