From 29b0dd6114fb338a8ef6b73c9fa505443f1c9cb3 Mon Sep 17 00:00:00 2001
From: Maschell <Maschell@gmx.de>
Date: Sun, 28 Aug 2022 13:13:35 +0200
Subject: [PATCH] ConfigMenu: Render a proper message if not configurable
 plugins are loaded

---
 source/utils/ConfigUtils.cpp | 39 ++++++++++++++++++++++++++++++++----
 source/utils/ConfigUtils.h   |  1 +
 2 files changed, 36 insertions(+), 4 deletions(-)

diff --git a/source/utils/ConfigUtils.cpp b/source/utils/ConfigUtils.cpp
index f5f2f71..a4237e6 100644
--- a/source/utils/ConfigUtils.cpp
+++ b/source/utils/ConfigUtils.cpp
@@ -141,10 +141,6 @@ void ConfigUtils::displayMenu() {
         }
     }
 
-    if (configs.empty()) {
-        return;
-    }
-
     ConfigDisplayItem *currentConfig    = nullptr;
     WUPSConfigCategory *currentCategory = nullptr;
 
@@ -192,6 +188,11 @@ void ConfigUtils::displayMenu() {
             break;
         }
 
+        if (configs.empty()) {
+            renderNoConfigFoundScreen();
+            continue;
+        }
+
         if (!currentConfig || !currentConfig->config) {
             if (buttonsTriggered & VPAD_BUTTON_DOWN) {
                 if (selectedBtn < configs.size() - 1) {
@@ -615,3 +616,33 @@ error_exit:
         MEMFreeToMappedMemory(screenbuffer1);
     }
 }
+void ConfigUtils::renderNoConfigFoundScreen() {
+    DrawUtils::beginDraw();
+    DrawUtils::clear(COLOR_BACKGROUND);
+    DrawUtils::setFontColor(COLOR_TEXT);
+
+    // draw top bar
+    DrawUtils::setFontSize(24);
+    DrawUtils::print(16, 6 + 24, "Wii U Plugin System Config Menu");
+    DrawUtils::setFontSize(18);
+    DrawUtils::print(SCREEN_WIDTH - 16, 8 + 24, "v1.0", true);
+    DrawUtils::drawRectFilled(8, 8 + 24 + 4, SCREEN_WIDTH - 8 * 2, 3, COLOR_BLACK);
+
+    // draw bottom bar
+    DrawUtils::drawRectFilled(8, SCREEN_HEIGHT - 24 - 8 - 4, SCREEN_WIDTH - 8 * 2, 3, COLOR_BLACK);
+    DrawUtils::setFontSize(18);
+    DrawUtils::print(16, SCREEN_HEIGHT - 8, "\ue07d Navigate ");
+
+    const char *noConfigFoundText = "No configurable plugins loaded";
+    DrawUtils::setFontSize(24);
+    uint32_t sz = DrawUtils::getTextWidth(noConfigFoundText);
+
+    DrawUtils::print((SCREEN_WIDTH / 2) - (sz / 2), (SCREEN_HEIGHT / 2), noConfigFoundText);
+
+    // draw home button
+    DrawUtils::setFontSize(18);
+    const char *exitHint = "\ue044 Exit";
+    DrawUtils::print(SCREEN_WIDTH / 2 + DrawUtils::getTextWidth(exitHint) / 2, SCREEN_HEIGHT - 8, exitHint, true);
+
+    DrawUtils::endDraw();
+}
diff --git a/source/utils/ConfigUtils.h b/source/utils/ConfigUtils.h
index 0de64ab..22f5647 100644
--- a/source/utils/ConfigUtils.h
+++ b/source/utils/ConfigUtils.h
@@ -16,4 +16,5 @@ public:
 
 private:
     static void displayMenu();
+    static void renderNoConfigFoundScreen();
 };