From 6bb7f326f02f9e911533159d10b2611753f22ba5 Mon Sep 17 00:00:00 2001
From: "fix94.1" <fix94.1@gmail.com>
Date: Sun, 15 Sep 2013 21:22:19 +0000
Subject: [PATCH] -wiiflow will now slightly fadeout to black after one minute
 of no activity

---
 source/gui/video.cpp       | 18 +++++++++++++++++-
 source/gui/video.hpp       |  2 ++
 source/menu/menu.cpp       |  6 +++++-
 source/menu/menu.hpp       |  2 ++
 source/menu/menu_input.cpp | 23 +++++++++++++++++++++++
 5 files changed, 49 insertions(+), 2 deletions(-)

diff --git a/source/gui/video.cpp b/source/gui/video.cpp
index b817d5a2..4b38c982 100644
--- a/source/gui/video.cpp
+++ b/source/gui/video.cpp
@@ -86,7 +86,8 @@ CVideo::CVideo(void) :
 	m_rmode(NULL), m_frameBuf(), m_curFB(0), m_fifo(NULL),
 	m_yScale(0.0f), m_xfbHeight(0), m_wide(false),
 	m_width2D(640), m_height2D(480), m_x2D(0), m_y2D(0), m_aa(0), m_aaAlpha(false),
-	m_aaWidth(0), m_aaHeight(0), m_showWaitMessage(false), m_showingWaitMessages(false)
+	m_aaWidth(0), m_aaHeight(0), m_screensaver_alpha(0), m_showWaitMessage(false), 
+	m_showingWaitMessages(false)
 {
 	memset(m_frameBuf, 0, sizeof m_frameBuf);
 }
@@ -724,3 +725,18 @@ void DrawRectangle(f32 x, f32 y, f32 width, f32 height, GXColor color)
 	GX_End();
 	GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
 }
+
+void CVideo::screensaver(u32 no_input)
+{
+	if(no_input == 0)
+	{
+		m_screensaver_alpha = 0;
+		return;
+	}
+	if(no_input > 60)
+	{
+		DrawRectangle(0, 0, 640, 480, (GXColor){0,0,0,m_screensaver_alpha});
+		if(m_screensaver_alpha < 150)
+			m_screensaver_alpha+=2;
+	}
+}
diff --git a/source/gui/video.hpp b/source/gui/video.hpp
index 21fd3c4c..8a9d4491 100644
--- a/source/gui/video.hpp
+++ b/source/gui/video.hpp
@@ -54,6 +54,7 @@ public:
 	void renderToTexture(TexData &tex, bool clear);
 	void cleanup(void);
 	void setup2DProjection(bool setViewPort = true, bool noScale = false);
+	void screensaver(u32 no_input);
 	u32 width(void) const { return m_rmode->fbWidth; }
 	u32 height(void) const { return m_rmode->efbHeight; }
 	GXRModeObj *vid_mode(void) const { return m_rmode; }
@@ -93,6 +94,7 @@ private:
 	int m_aaHeight;
 	u8 *m_aaBuffer[8];
 	u32 m_aaBufferSize[8];
+	u8 m_screensaver_alpha;
 	float m_vpX;
 	float m_vpY;
 	float m_vpW;
diff --git a/source/menu/menu.cpp b/source/menu/menu.cpp
index d0f69036..68c1ea08 100644
--- a/source/menu/menu.cpp
+++ b/source/menu/menu.cpp
@@ -154,6 +154,8 @@ CMenu::CMenu()
 	/* ftp stuff */
 	m_ftp_inited = false;
 	m_init_ftp = false;
+	/* screensaver */
+	no_input_time = 0;
 }
 
 void CMenu::init()
@@ -1879,8 +1881,10 @@ void CMenu::_mainLoopCommon(bool withCF, bool adjusting)
 	m_btnMgr.draw();
 	ScanInput();
 	if(!m_vid.showingWaitMessage())
+	{
+		m_vid.screensaver(NoInputTime());
 		m_vid.render();
-
+	}
 	if(Sys_Exiting())
 		exitHandler(BUTTON_CALLBACK);
 
diff --git a/source/menu/menu.hpp b/source/menu/menu.hpp
index 00987778..47d0fdf4 100644
--- a/source/menu/menu.hpp
+++ b/source/menu/menu.hpp
@@ -631,11 +631,13 @@ private:
 	s32   right_stick_skip[WPAD_MAX_WIIMOTES];
 	s32	  wmote_roll_skip[WPAD_MAX_WIIMOTES];
 	bool  enable_wmote_roll;
+	time_t no_input_time;
 
 	bool m_cfNeedsUpdate;
 
 	void SetupInput(bool reset_pos = false);
 	void ScanInput(void);
+	u32 NoInputTime(void);
 
 	void ButtonsPressed(void);
 	void ButtonsHeld(void);
diff --git a/source/menu/menu_input.cpp b/source/menu/menu_input.cpp
index 33561c78..b08c6314 100644
--- a/source/menu/menu_input.cpp
+++ b/source/menu/menu_input.cpp
@@ -584,3 +584,26 @@ void CMenu::ShowGameZone()
 {
 	ShowZone(m_gameButtonsZone, m_show_zone_game);
 }
+
+u32 CMenu::NoInputTime()
+{
+	bool input_found = false;
+	if(gc_btnsPressed != 0)
+		input_found = true;
+	else
+	{
+		for(int chan = WPAD_MAX_WIIMOTES-1; chan >= 0; chan--)
+		{
+			if(wii_btnsPressed[chan] != 0 || wii_btnsHeld[chan] != 0 || m_show_pointer[chan] == true)
+				input_found = true;
+		}
+	}
+	if(input_found == false)
+	{
+		if(no_input_time == 0)
+			no_input_time = time(NULL);
+		return time(NULL) - no_input_time;
+	}
+	no_input_time = 0;
+	return 0;
+}