Add proper checks for file type when picking a background image

Should fix some confusion, and also issues picking files from the
Download folder on Android where the filenames we get don't always have
extensions.

Common/Render/ManagedTexture.cpp

@@ -70,7 +70,7 @@ static Draw::DataFormat ZimToT3DFormat(int zim) {
 	}
 }
 
-static ImageFileType DetectImageFileType(const uint8_t *data, size_t size) {
+ImageFileType DetectImageFileType(const uint8_t *data, size_t size) {
 	if (size < 4) {
 		return ImageFileType::UNKNOWN;
 	}

Common/Render/ManagedTexture.h

@@ -80,3 +80,5 @@ class ManagedTexture {
 Draw::Texture *CreateTextureFromFileData(Draw::DrawContext *draw, const uint8_t *data, size_t dataSize, ImageFileType type, bool generateMips, const char *name);
 Draw::Texture *CreateTextureFromFile(Draw::DrawContext *draw, const char *filename, ImageFileType type, bool generateMips);
 Draw::Texture *CreateTextureFromTempImage(Draw::DrawContext *draw, const TempImage &image, bool generateMips, const char *name);
+
+ImageFileType DetectImageFileType(const uint8_t *data, size_t size);

UI/GameSettingsScreen.cpp

@@ -27,6 +27,7 @@
 #include "Common/UI/View.h"
 #include "Common/UI/ViewGroup.h"
 #include "Common/UI/Context.h"
+#include "Common/Render/ManagedTexture.h"
 #include "Common/VR/PPSSPPVR.h"
 
 #include "Common/System/Display.h"  // Only to check screen aspect ratio with pixel_yres/pixel_xres
@@ -1385,8 +1386,32 @@ UI::EventReturn GameSettingsScreen::OnChangeBackground(UI::EventParams &e) {
 		auto sy = GetI18NCategory(I18NCat::SYSTEM);
 		System_BrowseForImage(GetRequesterToken(), sy->T("Set UI background..."), [=](const std::string &value, int) {
 			if (!value.empty()) {
-				Path dest = GetSysDirectory(DIRECTORY_SYSTEM) / (endsWithNoCase(value, ".jpg") ? "background.jpg" : "background.png");
-				File::Copy(Path(value), dest);
+				Path path(value);
+
+				// Check the file format. Don't rely on the file extension here due to scoped storage URLs.
+				FILE *f = File::OpenCFile(path, "rb");
+				uint8_t buffer[8];
+				ImageFileType type = ImageFileType::UNKNOWN;
+				if (8 == fread(buffer, 1, ARRAY_SIZE(buffer), f)) {
+					type = DetectImageFileType(buffer, ARRAY_SIZE(buffer));
+				}
+
+				std::string filename;
+				switch (type) {
+				case ImageFileType::JPEG:
+					filename = "background.jpg";
+					break;
+				case ImageFileType::PNG:
+					filename = "background.png";
+					break;
+				}
+
+				if (!filename.empty()) {
+					Path dest = GetSysDirectory(DIRECTORY_SYSTEM) / filename;
+					File::Copy(Path(value), dest);
+				} else {
+					g_OSD.Show(OSDType::MESSAGE_ERROR, sy->T("Only JPG and PNG images are supported"), path.GetFilename(), 5.0);
+				}
 			}
 			// It will init again automatically.  We can't init outside a frame on Vulkan.
 			UIBackgroundShutdown();

android/build.gradle

@@ -128,8 +128,7 @@ android {
 							'-DANDROID_PLATFORM=android-16',
 							'-DANDROID_TOOLCHAIN=clang',
 							'-DANDROID_CPP_FEATURES=',
-							'-DANDROID_STL=c++_static',
-							'-DANDROID_ARM_NEON=TRUE'
+							'-DANDROID_STL=c++_static'
 				}
 			}
 			ndk {

assets/lang/ar_AE.ini

@@ -1316,6 +1316,7 @@ No animation = No animation
 Not a PSP game = ‎PSP ليست لعبة
 Off = ‎مغلق
 Oldest Save = Oldest save
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = ‎PSP موديل

assets/lang/az_AZ.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = Not a PSP game
 Off = Off
 Oldest Save = Oldest save
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = PSP model

assets/lang/bg_BG.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = Not a PSP game
 Off = Off
 Oldest Save = Oldest save
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = PSP серия

assets/lang/ca_ES.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = Not a PSP game
 Off = Off
 Oldest Save = Oldest save
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = PSP model

assets/lang/cz_CZ.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = Toto není hra PSP
 Off = Vypnuto
 Oldest Save = Oldest save
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = Model PSP

assets/lang/da_DK.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = Not a PSP game
 Off = Off
 Oldest Save = Oldest save
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = PSP model

assets/lang/de_DE.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = Kein PSP Spiel
 Off = Aus
 Oldest Save = Ältester Spielstand
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = PSP Modell

assets/lang/dr_ID.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = Not a PSP game
 Off = Off
 Oldest Save = Oldest save
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = PSP model

assets/lang/en_US.ini

@@ -1322,6 +1322,7 @@ No animation = No animation
 Not a PSP game = Not a PSP game
 Off = Off
 Oldest Save = Oldest save
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = PSP model

assets/lang/es_ES.ini

@@ -1309,6 +1309,7 @@ No animation = Sin animación
 Not a PSP game = No es un juego de PSP
 Off = No
 Oldest Save = Partida guardada más antigua
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = ¡La ruta no existe!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = Modelo de PSP

assets/lang/es_LA.ini

@@ -1310,6 +1310,7 @@ No animation = Sin animación
 Not a PSP game = No es un juego de PSP
 Off = No
 Oldest Save = Antiguos datos de guardado
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = La ruta no existe.
 PSP Memory Stick = Memory Stick de PSP
 PSP Model = Modelo de PSP

assets/lang/fa_IR.ini

@@ -1308,6 +1308,7 @@ No animation = بدون انمیشین
 Not a PSP game = ‎نیست PSP بازی
 Off = ‎خاموش
 Oldest Save = قدیمی ترین ذخیره
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = مسیر فایل پیدا نشد
 PSP Memory Stick = حافظه psp
 PSP Model = ‎PSP مدل

assets/lang/fi_FI.ini

@@ -1308,6 +1308,7 @@ No animation = Ei animaatiota
 Not a PSP game = Ei PSP-peli
 Off = Pois
 Oldest Save = Vanhin tallennus
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Polkua ei ole olemassa!
 PSP Memory Stick = PSP-muistikortti
 PSP Model = PSP-malli

assets/lang/fr_FR.ini

@@ -1299,6 +1299,7 @@ No animation = No animation
 Not a PSP game = Ce n'est pas un jeu PSP.
 Off = Désactivé
 Oldest Save = Le plus ancien état
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = Modèle de PSP

assets/lang/gl_ES.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = Not a PSP game
 Off = Off
 Oldest Save = Oldest save
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = Modelo de PSP

assets/lang/gr_EL.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = Δεν είναι παιχνίδι PSP
 Off = Off
 Oldest Save = Παλαιότερο αρχείο αποθήκευσης
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = Μοντέλο PSP

assets/lang/he_IL.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = Not a PSP game
 Off = Off
 Oldest Save = Oldest save
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = PSP model

assets/lang/he_IL_invert.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = Not a PSP game
 Off = Off
 Oldest Save = Oldest save
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = PSP model

assets/lang/hr_HR.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = Nije PSP igra
 Off = Isključeno
 Oldest Save = Najstariji save
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = PSP model

assets/lang/hu_HU.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = Nem egy PSP játék
 Off = Ki
 Oldest Save = Legrégebbi mentés
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = PSP modell

assets/lang/id_ID.ini

@@ -1308,6 +1308,7 @@ No animation = Tanpa animasi
 Not a PSP game = Bukan permainan PSP
 Off = Mati
 Oldest Save = Simpanan lawas
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Tidak ada jalur!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = Model PSP

assets/lang/it_IT.ini

@@ -1291,6 +1291,7 @@ Fast Memory = Memoria Rapida (instabile)
 Force real clock sync (slower, less lag) = Forza sincronizzazione con frequenza reale (lento, meno lag)
 Moving background = Spostamento dello sfondo
 No animation = Nessuna animazione
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Il percorso non esiste!
 PSP Memory Stick = Memory Stick PSP
 Recent games = Giochi recenti

assets/lang/ja_JP.ini

@@ -1308,6 +1308,7 @@ No animation = アニメーションなし
 Not a PSP game = PSPのゲームではありません
 Off = オフ
 Oldest Save = 最も古いセーブ
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = パスが存在しません
 PSP Memory Stick = メモリースティックの設定
 PSP Model = PSPのモデル

assets/lang/jv_ID.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = Ora ana dolanan PSP
 Off = Mati
 Oldest Save = Oldest save
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = PSP model

assets/lang/ko_KR.ini

@@ -1298,6 +1298,7 @@ No animation = 애니메이션 없음
 Not a PSP game = PSP 게임이 아님
 Off = 끔
 Oldest Save = 가장 오래된 저장
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = 경로가 존재하지 않습니다!
 PSP Memory Stick = PSP 메모리 스틱
 PSP Model = PSP 모델

assets/lang/lo_LA.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = ອັນນີ້ບໍ່ແມ່ນເກມ PSP
 Off = ປິດ
 Oldest Save = Oldest save
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = ໂມເດລ PSP

assets/lang/lt-LT.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = Not a PSP game
 Off = Off
 Oldest Save = Oldest save
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = Emuliuojamo PSP modelis

assets/lang/ms_MY.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = Not a PSP game
 Off = Off
 Oldest Save = Oldest save
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = Model PSP

assets/lang/nl_NL.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = Geen PSP-game
 Off = Uit
 Oldest Save = Oldest save
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = PSP-model

assets/lang/no_NO.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = Not a PSP game
 Off = Off
 Oldest Save = Oldest save
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = PSP model

assets/lang/pl_PL.ini

@@ -1314,6 +1314,7 @@ No animation = Bez animacji
 Not a PSP game = To nie jest gra PSP
 Off = Wył.
 Oldest Save = Najstarszy zapis
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Ta ścieżka nie istnieje!
 PSP Memory Stick = Karta Pamięci PSP
 PSP Model = Model PSP

assets/lang/pt_BR.ini

@@ -1322,6 +1322,7 @@ No animation = Sem animação
 Not a PSP game = Não é um jogo de PSP
 Off = Desligado
 Oldest Save = Save mais antigo
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = O caminho não existe!
 PSP Memory Stick = Cartão de Memória do PSP
 PSP Model = Modelo do PSP

assets/lang/pt_PT.ini

@@ -1324,6 +1324,7 @@ No animation = Sem animação
 Not a PSP game = Não é um jogo de PSP
 Off = Desativado
 Oldest Save = Salvamento mais antigo
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = O caminho não existe!
 PSP Memory Stick = Cartão de memória da PSP
 PSP Model = Modelo da PSP

assets/lang/ro_RO.ini

@@ -1309,6 +1309,7 @@ No animation = No animation
 Not a PSP game = Nu e joc PSP
 Off = Off
 Oldest Save = Oldest save
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = Model PSP

assets/lang/ru_RU.ini

@@ -1308,6 +1308,7 @@ No animation = Нет анимации
 Not a PSP game = Игра не для PSP
 Off = Отключено
 Oldest Save = Самое старое сохранение
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Путь не существует!
 PSP Memory Stick = Карта памяти PSP
 PSP Model = Модель PSP

assets/lang/sv_SE.ini

@@ -1309,6 +1309,7 @@ No animation = Ingen animation
 Not a PSP game = Inte ett PSP-spel
 Off = Off
 Oldest Save = Äldsta sparfilen
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = PSP-modell

assets/lang/tg_PH.ini

@@ -1308,6 +1308,7 @@ No animation = Walang animation
 Not a PSP game = Hindi PSP game
 Off = Off
 Oldest Save = Pinakalumang na i-save
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Direksyon ay hindi na lumabas!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = Modelo ng PSP

assets/lang/th_TH.ini

@@ -1330,6 +1330,7 @@ No animation = ไม่แสดงอนิเมชั่น
 Not a PSP game = นี่ไม่ใช่เกม PSP นะจ้ะ
 Off = ปิด
 Oldest Save = เซฟอันเก่าสุด
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = ไม่มีเส้นทางนี้อยู่!
 PSP Memory Stick = แหล่งเก็บข้อมูล PSP
 PSP Model = โมเดลของ PSP

assets/lang/tr_TR.ini

@@ -1309,6 +1309,7 @@ No animation = animasyon yok
 Not a PSP game = Bir PSP oyunu değil
 Off = Kapalı
 Oldest Save = En eski kayıt
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Yol mevcut değil!
 PSP Memory Stick = PSP Hafıza Kartı
 PSP Model = PSP modeli

assets/lang/uk_UA.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = Не є грою для PSP
 Off = Вимкнено
 Oldest Save = Найстаріші збереження
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = Модель PSP

assets/lang/vi_VN.ini

@@ -1308,6 +1308,7 @@ No animation = No animation
 Not a PSP game = Đây Không phải là game PSP
 Off = Tắt
 Oldest Save = Save cũ nhất
+Only JPG and PNG images are supported = Only JPG and PNG images are supported
 Path does not exist! = Path does not exist!
 PSP Memory Stick = PSP Memory Stick
 PSP Model = PSP model