From 36aedc24c41cf30ea8352226505998033ba35aa9 Mon Sep 17 00:00:00 2001
From: Zalo <cebolleto@gmail.com>
Date: Sat, 5 Jan 2019 13:18:57 +0100
Subject: [PATCH] swapping preiews with + button

---
 source/menu.cpp | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/source/menu.cpp b/source/menu.cpp
index 5ab4b85..fd4e858 100644
--- a/source/menu.cpp
+++ b/source/menu.cpp
@@ -928,8 +928,15 @@ static int MenuGameSelection()
 	gameBrowser.SetPosition(20, 98);
 	ResetBrowser();
 
+	GuiTrigger trigPlusMinus;
+	trigPlusMinus.SetButtonOnlyTrigger(-1, WPAD_BUTTON_PLUS | WPAD_CLASSIC_BUTTON_PLUS, PAD_TRIGGER_Z, WIIDRC_BUTTON_PLUS);
+
 	GuiImage bgPreview(&bgPreviewImg);
-	bgPreview.SetPosition(365, 98);
+	GuiButton bgPreviewBtn(bgPreview.GetWidth(), bgPreview.GetHeight());
+	bgPreviewBtn.SetImage(&bgPreview);
+	bgPreviewBtn.SetPosition(365, 98);
+	bgPreviewBtn.SetTrigger(&trigPlusMinus);
+	int previousPreviewImg = GCSettings.PreviewImage;
 	
 	GuiImage preview;
 	preview.SetAlignment(ALIGN_CENTRE, ALIGN_MIDDLE);
@@ -944,7 +951,7 @@ static int MenuGameSelection()
 	mainWindow->Append(&titleTxt);
 	mainWindow->Append(&gameBrowser);
 	mainWindow->Append(&buttonWindow);
-	mainWindow->Append(&bgPreview);
+	mainWindow->Append(&bgPreviewBtn);
 	mainWindow->Append(&preview);
 	ResumeGui();
 
@@ -1018,9 +1025,10 @@ static int MenuGameSelection()
 		}
 		
 		//update gamelist image
-		if(previousBrowserIndex != browser.selIndex)
+		if(previousBrowserIndex != browser.selIndex || previousPreviewImg != GCSettings.PreviewImage)
 		{
 			previousBrowserIndex = browser.selIndex;
+			previousPreviewImg = GCSettings.PreviewImage;
 			snprintf(imagePath, MAXJOLIET, "%s%s/%s.png", pathPrefix[GCSettings.LoadMethod], ImageFolder(), browserList[browser.selIndex].displayname);
 
 			AllocSaveBuffer();
@@ -1048,6 +1056,11 @@ static int MenuGameSelection()
 			menu = MENU_SETTINGS;
 		else if(exitBtn.GetState() == STATE_CLICKED)
 			ExitRequested = 1;
+		else if(bgPreviewBtn.GetState() == STATE_CLICKED)
+		{
+			GCSettings.PreviewImage = (GCSettings.PreviewImage + 1) % 3;
+			bgPreviewBtn.ResetState();
+		}
 	}
 
 	HaltParseThread(); // halt parsing
@@ -1056,7 +1069,7 @@ static int MenuGameSelection()
 	mainWindow->Remove(&titleTxt);
 	mainWindow->Remove(&buttonWindow);
 	mainWindow->Remove(&gameBrowser);
-	mainWindow->Remove(&bgPreview);
+	mainWindow->Remove(&bgPreviewBtn);
 	mainWindow->Remove(&preview);
 	MEM_DEALLOC(imgBuffer);
 	return menu;