Merge pull request #6720 from spycrab/qt_ext

Qt/GameTracker: Match uppercase file extensions

Source/Core/DolphinQt2/GameList/GameTracker.cpp

@@ -12,10 +12,13 @@
 #include "DolphinQt2/QtUtils/QueueOnObject.h"
 #include "DolphinQt2/Settings.h"
 
+// NOTE: Qt likes to be case-sensitive here even though it shouldn't be thus this ugly regex hack
 static const QStringList game_filters{
-    QStringLiteral("*.gcm"),  QStringLiteral("*.iso"), QStringLiteral("*.tgc"),
-    QStringLiteral("*.ciso"), QStringLiteral("*.gcz"), QStringLiteral("*.wbfs"),
-    QStringLiteral("*.wad"),  QStringLiteral("*.elf"), QStringLiteral("*.dol")};
+    QStringLiteral("*.[gG][cC][mM]"), QStringLiteral("*.[iI][sS][oO]"),
+    QStringLiteral("*.[tT][gG][cC]"), QStringLiteral("*.[cC][iI][sS][oO]"),
+    QStringLiteral("*.[gG][cC][zZ]"), QStringLiteral("*.[wW][bB][fF][sS]"),
+    QStringLiteral("*.[wW][aA][dD]"), QStringLiteral("*.[eE][lL][fF]"),
+    QStringLiteral("*.[dD][oO][lL]")};
 
 GameTracker::GameTracker(QObject* parent) : QFileSystemWatcher(parent)
 {