Added an options dialog for some Wii specific settings.

svn-id: r43892

8 files changed, 224 insertions, 31 deletions

diff --git a/backends/platform/wii/gfx.cpp b/backends/platform/wii/gfx.cpp
index f34e2b1cca..a23904e207 100644
--- a/backends/platform/wii/gfx.cpp
+++ b/backends/platform/wii/gfx.cpp
@@ -165,10 +165,15 @@ static void _update_viewport(void) {
 	f32 ar;
 	u16 correction;
 
+	u16 usy = _underscan_y;
+
+	if (!_dualstrike)
+		usy *= 2;
+
 	u16 x1 = _underscan_x * 2;
-	u16 y1 = _underscan_y * 2;
+	u16 y1 = usy;
 	u16 x2 = _vm->fbWidth - _underscan_x * 4;
-	u16 y2 = _vm->efbHeight - _underscan_y * 4;
+	u16 y2 = _vm->efbHeight - usy * 2;
 
 	if (_pillarboxing)
 		ar = 16.0 / 9.0;
diff --git a/backends/platform/wii/module.mk b/backends/platform/wii/module.mk
index 7a4d08b375..ce0552c555 100644
--- a/backends/platform/wii/module.mk
+++ b/backends/platform/wii/module.mk
@@ -3,6 +3,7 @@ MODULE := backends/platform/wii
 MODULE_OBJS := \
 	main.o \
 	gfx.o \
+	options.o \
 	osystem.o \
 	osystem_gfx.o \
 	osystem_sfx.o \
diff --git a/backends/platform/wii/options.cpp b/backends/platform/wii/options.cpp
new file mode 100644
index 0000000000..52c29a8a24
--- /dev/null
+++ b/backends/platform/wii/options.cpp
@@ -0,0 +1,116 @@
+/* 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#include "common/config-manager.h"
+#include "gui/dialog.h"
+#include "gui/TabWidget.h"
+
+#include "options.h"
+#include "gfx.h"
+
+WiiOptionsDialog::WiiOptionsDialog(const OSystem::GraphicsMode &gfxMode) :
+	Dialog(180, 120, 304, 200) {
+
+	_videoModePrefix = String("wii_video_") + gfxMode.name;
+
+	new ButtonWidget(this, 56, 160, 108, 24, "Cancel", 'c');
+	new ButtonWidget(this, 180, 160, 108, 24, "Ok", 'k');
+
+	TabWidget *tab = new TabWidget(this, 0, 0, 304, 146);
+
+	tab->addTab("Video");
+
+	new StaticTextWidget(tab, 16, 16, 128, 16,
+							"Current video mode:", Graphics::kTextAlignRight);
+	new StaticTextWidget(tab, 160, 16, 128, 16,
+							gfxMode.description, Graphics::kTextAlignLeft);
+
+	new StaticTextWidget(tab, 16, 48, 128, 16,
+							"Horizontal underscan:", Graphics::kTextAlignRight);
+	_sliderUnderscanX = new SliderWidget(tab, 160, 47, 128, 18, 'x');
+	_sliderUnderscanX->setMinValue(0);
+	_sliderUnderscanX->setMaxValue(32);
+
+	new StaticTextWidget(tab, 16, 80, 128, 16,
+							"Vertical underscan:", Graphics::kTextAlignRight);
+	_sliderUnderscanY = new SliderWidget(tab, 160, 79, 128, 18, 'y');
+	_sliderUnderscanY->setMinValue(0);
+	_sliderUnderscanY->setMaxValue(32);
+
+	load();
+}
+
+WiiOptionsDialog::~WiiOptionsDialog() {
+}
+
+void WiiOptionsDialog::handleCommand(CommandSender *sender, uint32 cmd,
+										uint32 data) {
+	switch (cmd) {
+	case 'x':
+	case 'y':
+		gfx_set_underscan(_sliderUnderscanX->getValue(),
+							_sliderUnderscanY->getValue());
+		break;
+
+	case 'k':
+		save();
+		close();
+		break;
+
+	case 'c':
+		revert();
+		close();
+		break;
+
+	default:
+		Dialog::handleCommand(sender, cmd, data);
+		break;
+	}
+}
+
+void WiiOptionsDialog::revert() {
+	gfx_set_underscan(ConfMan.getInt(_videoModePrefix + "_underscan_x",
+									Common::ConfigManager::kApplicationDomain),
+						ConfMan.getInt(_videoModePrefix + "_underscan_y",
+									Common::ConfigManager::kApplicationDomain));
+}
+
+void WiiOptionsDialog::load() {
+	int x = ConfMan.getInt(_videoModePrefix + "_underscan_x",
+							Common::ConfigManager::kApplicationDomain);
+	int y = ConfMan.getInt(_videoModePrefix + "_underscan_y",
+							Common::ConfigManager::kApplicationDomain);
+
+	_sliderUnderscanX->setValue(x);
+	_sliderUnderscanY->setValue(y);
+}
+
+void WiiOptionsDialog::save() {
+	ConfMan.setInt(_videoModePrefix + "_underscan_x",
+					_sliderUnderscanX->getValue(),
+					Common::ConfigManager::kApplicationDomain);
+	ConfMan.setInt(_videoModePrefix + "_underscan_y",
+					_sliderUnderscanY->getValue(),
+					Common::ConfigManager::kApplicationDomain);
+	ConfMan.flushToDisk();
+}
+
diff --git a/backends/platform/wii/options.h b/backends/platform/wii/options.h
new file mode 100644
index 0000000000..c5e045bdf3
--- /dev/null
+++ b/backends/platform/wii/options.h
@@ -0,0 +1,52 @@
+/* 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#ifndef _WII_OPTIONS_H_
+#define _WII_OPTIONS_H_
+
+#include "common/str.h"
+#include "gui/dialog.h"
+
+using namespace GUI;
+
+class WiiOptionsDialog: public GUI::Dialog {
+	typedef Common::String String;
+
+public:
+	WiiOptionsDialog(const OSystem::GraphicsMode &gfxMode);
+	virtual ~WiiOptionsDialog();
+
+	virtual void handleCommand(CommandSender *sender, uint32 cmd, uint32 data);
+
+private:
+	String _videoModePrefix;
+
+	SliderWidget *_sliderUnderscanX;
+	SliderWidget *_sliderUnderscanY;
+
+	void revert();
+	void load();
+	void save();
+};
+
+#endif
+
diff --git a/backends/platform/wii/osystem.cpp b/backends/platform/wii/osystem.cpp
index 50016db932..e928ef30a7 100644
--- a/backends/platform/wii/osystem.cpp
+++ b/backends/platform/wii/osystem.cpp
@@ -66,6 +66,7 @@ OSystem_Wii::OSystem_Wii() :
 	_pfCursor(Graphics::PixelFormat::createFormatCLUT8()),
 #endif
 
+	_optionsDlgActive(false),
 	_fullscreen(false),
 	_arCorrection(false),
 
@@ -113,9 +114,6 @@ void OSystem_Wii::initBackend() {
 	initSfx();
 	initEvents();
 
-	ConfMan.registerDefault("fullscreen", true);
-	ConfMan.registerDefault("aspect_ratio", true);
-
 	OSystem::initBackend();
 }
 
diff --git a/backends/platform/wii/osystem.h b/backends/platform/wii/osystem.h
index 8f8547c1dd..313e7849ec 100644
--- a/backends/platform/wii/osystem.h
+++ b/backends/platform/wii/osystem.h
@@ -93,6 +93,7 @@ private:
 	Graphics::PixelFormat _pfCursor;
 #endif
 
+	bool _optionsDlgActive;
 	bool _fullscreen;
 	bool _arCorrection;
 
@@ -121,6 +122,8 @@ private:
 	void updateEventScreenResolution();
 	bool pollKeyboard(Common::Event &event);
 
+	void showOptionsDialog();
+
 protected:
 	Common::SaveFileManager *_savefile;
 	Audio::MixerImpl *_mixer;
diff --git a/backends/platform/wii/osystem_events.cpp b/backends/platform/wii/osystem_events.cpp
index e8b25b3e7f..e45ee8dd25 100644
--- a/backends/platform/wii/osystem_events.cpp
+++ b/backends/platform/wii/osystem_events.cpp
@@ -319,36 +319,19 @@ bool OSystem_Wii::pollEvent(Common::Event &event) {
 	if (bd || bu) {
 		byte flags = 0;
 
-		// TODO: add this to an option dialog
-		if (bh & PADS_R) {
-			static u16 vpo_x = 0;
-			static u16 vpo_y = 0;
-
-			if (bd & PADS_LEFT)
-				vpo_x = (vpo_x - 1) % 32;
-
-			if (bd & PADS_RIGHT)
-				vpo_x = (vpo_x + 1) % 32;
-
-			if (bd & PADS_UP)
-				vpo_y = (vpo_y - 1) % 32;
-
-			if (bd & PADS_DOWN)
-				vpo_y = (vpo_y + 1) % 32;
-
-			gfx_set_underscan(vpo_x, vpo_y);
-			return false;
-		}
-
 		if (bh & PADS_UP) {
-			PAD_EVENT(PADS_START, Common::KEYCODE_F5, Common::ASCII_F5, Common::KBD_CTRL);
-
+			PAD_EVENT(PADS_START, Common::KEYCODE_F5, Common::ASCII_F5,
+						Common::KBD_CTRL);
 			flags = Common::KBD_SHIFT;
 		}
 
+		if (bd & PADS_R) {
+			showOptionsDialog();
+			return false;
+		}
+
 		if (bd & PADS_RIGHT) {
 			event.type = Common::EVENT_PREDICTIVE_DIALOG;
-
 			return true;
 		}
 
diff --git a/backends/platform/wii/osystem_gfx.cpp b/backends/platform/wii/osystem_gfx.cpp
index 6f9e8a04e8..2ba2f5a44b 100644
--- a/backends/platform/wii/osystem_gfx.cpp
+++ b/backends/platform/wii/osystem_gfx.cpp
@@ -26,6 +26,7 @@
 #include "backends/fs/wii/wii-fs-factory.h"
 
 #include "osystem.h"
+#include "options.h"
 #include "gfx.h"
 
 #define ROUNDUP(x,n) (-(-(x) & -(n)))
@@ -33,7 +34,7 @@
 #define TLUT_GAME GX_TLUT0
 #define TLUT_MOUSE GX_TLUT1
 
-static const OSystem::GraphicsMode s_supportedGraphicsModes[] = {
+static const OSystem::GraphicsMode _supportedGraphicsModes[] = {
 	{ "standard", "Standard", GFX_SETUP_STANDARD },
 	{ "standardaa", "Standard antialiased", GFX_SETUP_STANDARD_AA },
 	{ "ds", "Double-strike", GFX_SETUP_DS },
@@ -42,8 +43,24 @@ static const OSystem::GraphicsMode s_supportedGraphicsModes[] = {
 };
 
 void OSystem_Wii::initGfx() {
+	ConfMan.registerDefault("fullscreen", true);
+	ConfMan.registerDefault("aspect_ratio", true);
+
+	int i = 0;
+	while (_supportedGraphicsModes[i].name) {
+		Common::String s("wii_video_");
+		s += _supportedGraphicsModes[i].name;
+
+		ConfMan.registerDefault(s + "_underscan_x", 16);
+		ConfMan.registerDefault(s + "_underscan_y", 16);
+
+		i++;
+	}
+
 	gfx_video_init(GFX_MODE_AUTO, GFX_SETUP_STANDARD);
 	gfx_init();
+	gfx_set_underscan(ConfMan.getInt("wii_video_standard_underscan_x"),
+						ConfMan.getInt("wii_video_standard_underscan_y"));
 
 	_overlayWidth = gfx_video_get_width();
 	_overlayHeight = gfx_video_get_height();
@@ -134,6 +151,13 @@ void OSystem_Wii::switchVideoMode(int mode) {
 	gfx_video_init(GFX_MODE_AUTO, setup);
 	gfx_init();
 
+	Common::String s("wii_video_");
+	s += _supportedGraphicsModes[mode].name;
+	gfx_set_underscan(ConfMan.getInt(s + "_underscan_x",
+									Common::ConfigManager::kApplicationDomain),
+						ConfMan.getInt(s + "_underscan_y",
+									Common::ConfigManager::kApplicationDomain));
+
 	_actualGraphicsMode = mode;
 
 	gfx_coords(&_coordsOverlay, &_texOverlay, GFX_COORD_FULLSCREEN);
@@ -142,7 +166,7 @@ void OSystem_Wii::switchVideoMode(int mode) {
 }
 
 const OSystem::GraphicsMode* OSystem_Wii::getSupportedGraphicsModes() const {
-	return s_supportedGraphicsModes;
+	return _supportedGraphicsModes;
 }
 
 int OSystem_Wii::getDefaultGraphicsMode() const {
@@ -659,3 +683,14 @@ void OSystem_Wii::setMouseCursor(const byte *buf, uint w, uint h, int hotspotX,
 		_cursorPaletteDirty = true;
 }
 
+void OSystem_Wii::showOptionsDialog() {
+	if (_optionsDlgActive)
+		return;
+
+	_optionsDlgActive = true;
+	WiiOptionsDialog dlg(_supportedGraphicsModes[_actualGraphicsMode]);
+	dlg.runModal();
+	_optionsDlgActive = false;
+}
+
+