*added a little screensaver which depends on the wiimote timeout (for now set to 300 seconds)

*added 2 functions (by dimok) to wpad.c: bool IsWpadConnected();
void WPad_SetIdleTime(u32 seconds);

source/filelist.h

@@ -20,6 +20,9 @@ extern const u32	clock_ttf_size;
 extern const u8		closebutton_png[];
 extern const u32	closebutton_png_size;
 
+extern const u8		gxlogo_png[];
+extern const u32	gxlogo_png_size;
+
 extern const u8		sdcard_png[];
 extern const u32	sdcard_png_size;
 

source/menu.cpp

@@ -189,7 +189,10 @@ static int MenuDiscList()
 	int selectImg1 = 0;
 	char ID[4];
     char IDfull[7];
-
+		
+		//SCREENSAVER 
+		WPad_SetIdleTime(300); //needs the time in seconds
+		int check = 0; //to skip the first cycle when wiimote isn't completely connected
 
         datagB=0;
         int menu = MENU_NONE, dataef=0;
@@ -1303,8 +1306,16 @@ static int MenuDiscList()
                                 }
                         }
                 }
-        }
+			/* to skip the first call of windowScreensaver at startup when wiimote is not connected */
-
+			if(IsWpadConnected()){check = 1;}
+			
+			/* screensaver is called when wiimote shuts down, depending on the wiimotet idletime */
+			if(!IsWpadConnected() && check == 1)
+			{
+				WindowScreensaver();
+			}
+		}
+		
     HaltGui();
         mainWindow->RemoveAll();
         mainWindow->Append(bgImg);

source/prompts/PromptWindows.cpp

@@ -4,6 +4,8 @@
 #include <stdlib.h>
 #include <string.h>
 #include <dirent.h>
+#include <time.h>
+#include <stdlib.h>
 
 #include "usbloader/wbfs.h"
 #include "usbloader/wdvd.h"
@@ -315,6 +317,58 @@ void WindowCredits()
     SetVolumeOgg(255*(Settings.volume/100.0));
 }
 
+/****************************************************************************
+ * WindowScreensaver
+ * Display screensaver
+ ***************************************************************************/
+void WindowScreensaver()
+{
+	int i = 0;
+	bool exit = false;
+	
+	/* initialize random seed: */
+	srand ( time(NULL) );
+	
+	GuiImageData GXlogo(gxlogo_png);
+	GuiImage GXlogoImg(&GXlogo);
+	GXlogoImg.SetPosition(172,152);
+	GXlogoImg.SetAlignment(ALIGN_LEFT,ALIGN_TOP);
+	
+	GuiImage BackgroundImg(640,480,(GXColor){0, 0, 0, 255});
+	BackgroundImg.SetPosition(0,0);
+	BackgroundImg.SetAlignment(ALIGN_LEFT,ALIGN_TOP);	
+		
+	GuiWindow screensaverWindow(screenwidth,screenheight);
+	screensaverWindow.Append(&BackgroundImg);
+	screensaverWindow.Append(&GXlogoImg);
+	
+	HaltGui();
+	mainWindow->SetState(STATE_DISABLED);
+	mainWindow->Append(&screensaverWindow);
+	ResumeGui();
+
+	while(!exit)
+	{		
+			i++;
+			if(IsWpadConnected())
+			{
+				exit = true;
+			}
+			/* Set position only every 400000th loop */
+			if((i % 8000000) == 0)
+			{
+				/* Set random position */
+				GXlogoImg.SetPosition((rand() % 345), (rand() % 305));
+			}
+
+	}
+	
+	HaltGui();
+	mainWindow->Remove(&screensaverWindow);
+	mainWindow->SetState(STATE_DEFAULT);
+	ResumeGui();
+}
+
 /****************************************************************************
  * WindowPrompt
  *

source/prompts/PromptWindows.h

@@ -22,5 +22,6 @@ int ProgressWindow(const char *title, const char *msg);
 int ProgressDownloadWindow(int choice2);
 int ProgressUpdateWindow();
 char * GetMissingFiles();
+void WindowScreensaver();
 
 #endif

source/wpad.c

@@ -16,6 +16,11 @@ void __Wpad_PowerCallback(s32 chan)
 	shutdown = 1;
 }
 
+void WPad_SetIdleTime(u32 seconds)
+{
+	/*Set idle time for wiimote*/
+	 WPAD_SetIdleTimeout(seconds);
+}
 
 s32 Wpad_Init(void)
 {
@@ -44,6 +49,24 @@ void Wpad_Disconnect(void)
 	WPAD_Shutdown();
 }
 
+bool IsWpadConnected()
+{
+    int i = 0;
+	u32 test = 0;
+	int notconnected = 0;
+    #ifdef HW_RVL
+    for(i = 0; i < 4; i++) {
+        if(WPAD_Probe(i, &test) == WPAD_ERR_NO_CONTROLLER) {
+            notconnected++;
+        }
+    }
+    #endif
+    if(notconnected < 4)
+        return true;
+    else
+        return false;
+}
+
 u32 ButtonsHold(void) {
 
     int i;

source/wpad.h

@@ -12,7 +12,9 @@ extern "C"
 s32  Wpad_Init(void);
 void Wpad_Disconnect(void);
 u32  ButtonsPressed(void);
-u32  ButtonsHold(void);
+u32  ButtonsHold(void);
+bool IsWpadConnected();
+void WPad_SetIdleTime(u32 seconds);
 
 #ifdef __cplusplus
 }