From fad5b10665f447960e0d3d16922c32894dab73e9 Mon Sep 17 00:00:00 2001
From: Abdessamad Derraz <3028866+Abdess@users.noreply.github.com>
Date: Mon, 26 Oct 2026 21:14:24 +0100
Subject: [PATCH] feat: ship the muos glyph the app header names

---
 ports/muos/glyph/retrobios.png   | Bin 0 -> 1354 bytes
 scripts/build_port.py            |   4 ++++
 tests/test_handheld_launchers.py |  22 ++++++++++++++++++++++
 3 files changed, 26 insertions(+)
 create mode 100644 ports/muos/glyph/retrobios.png

diff --git a/ports/muos/glyph/retrobios.png b/ports/muos/glyph/retrobios.png
new file mode 100644
index 0000000000000000000000000000000000000000..e869124c65889f2807aa5afdae6735df5c4d276b
GIT binary patch
literal 1354
zcmV-Q1-1H#P)<h;3K|Lk000e1NJLTq001BW001Be1^@s6b9#F8000F4Nkl<Zc%0-{
zTWpj?6h1Tmzqf2lZ}gIF#X#yMHWY(I*>-y&UV=i@nuv+fNc6SF2OmWGQetY$n*<;9
zNhL-TGz1e9lm~^jyK9An5H2<CT1#7Pg|ckBUAmWlXFN0e@4vh4|8EUx(1g?O&YUxI
z=6o~f%sI0v{KurOHKDb$XNPG0XZp^Iwz2VT$HqFhSK)lZ?>{^x=d`}JDNV?h`MFpy
z6grwP)3YL4Y|!gFup2l(Cq6rU2RenU)>CpsQRvU0DyMVXP)-Y3ji>ammEIizAWR)M
zYyimJGJr{46g4JtzNGhNt@Q2)0JCdpqtBFVU(49!JcpF<{4onXQzBLaUf=tB35D0t
z(!;uuNM?lFfP)+P6f!Y=x*O-&a5dzmTp%ph^?u_Fz6=icfB&xmcsqK!DDV@oj>H*x
zF)-Bk9hd{?r7i6#A7g1sslo`bHxc<8Vx;P!P1q%nT28{kwOMf2R)DKwgVYL7{Dnu%
zz*b!*`E)D}Z1J`^01ijc+=;A>z@Tjy?J{`{TiTNQ(8kvo$zrPb_Y3(0ds?7r-;;6y
z#!xtL3?ALT7fL-<QZ_Yo5yr+Q!TDf=<h4i)BHx|`3wj(w<(;ezZ(E`(I0PrNK^QGS
zOGK~(?s(3SQA%KO`Z`cG7q`*bc}OoT<&KkBhLpsY&){-N(aIAD4B1bi3pxxJ5a^b>
zPO}^+JVWsjCy^yNp2u^}EUhE7S<XpE&IR^iUA~%HI}RSl=4Dt<;&9wQ_~9$C8W={s
zx3`ko6WxfAqMsPH+wl}$Fk5Ha{yk7qmx+PUsUZA)alCK>`gp_Bj|rbiHs-&KZi?Y8
zfRlvs3t1a1>G(Jp><vp7P+RgT#BwO(Li{2;Xq6&rnl^*Grb70wUka@TpekT*s5aPT
zw^IVZHERoO*yE$v`9=cZg#CeEM)-<b2kT6jD`OZ%`8FnXD66Sh3^cTCg_4>|*`FD?
z3`?^&3&uGv>Dsy(h)t0<I(`NBmeed`plCU!HWeD5^Wv4EkX(+##E&B|6S!1N1<iBt
zc&fqfa^eMH5V|r6yvTeB;EA?_&3L^(!fS>BLNEw<Qrzi{m<1nssneJ|jfp39J6;rk
z&FzBbSD!KXTcH`aAx?oq8J_G<SsNPT-6KQ&S0w<IfG9Y-j6^~p2<uIRWBw-ItPM(e
z6E+zDY07@3j2_CHy+cGt9P|2((QCSlLpr6cX@_ZAo(@1Fx~!|yn;3+K4Nl>lv}Cr(
z-AqJ!5EfQLC=xd1T|Q8&GSx7ONv6KO7Mfq*E&0gQ91Qn;0nZ+N7ZkfHQ}^HppTVu)
z|CHk`?LF-)tD#I+nQF+-ig%r8QPX1uKwdAM#4S-Aw%l$U4j_smjmx>{Z`Enn4*>4V
zw}I90dAWwJYg!G>DDNSL=@q@o@(LFAR~96mD^{k}aLotFN}}a%P+Sh#Pt7laimA8!
z{yNFWBT-nI3q$#qdQgQ6@Gm?zodLo5ryS^4D_!t^d6Joc$UaK(VWf+6H*t~d%1{&U
z7fI+c2g+P1TaZ~lL#28<jwkSWaCqPcGdq^ga`B24iWo@S#RnfEy@A30P6A|<P`Zr}
zS|NBT!@iK=au)=TdINcSpI8|$3P8|3@x!EOHT>m_b84qAzDxE4&S_~&OC3v7^*lao
z!r6HmgSYUJQ%RY2)k@EbiaulS2K@s70RR8yAmT*;000I_L_t&o0N#3dE)u`Ca{vGU
M07*qoM6N<$f}y8&e*gdg

literal 0
HcmV?d00001

diff --git a/scripts/build_port.py b/scripts/build_port.py
index b8ca5d671..6259433d8 100644
--- a/scripts/build_port.py
+++ b/scripts/build_port.py
@@ -109,6 +109,10 @@ def archive_members(name: str, root: Path = REPO_ROOT) -> list[tuple[str, Path |
         members = [
             ("RetroBIOS/mux_launch.sh", source / "mux_launch.sh"),
             ("RetroBIOS/README.md", source / "README.md"),
+            # muOS draws an application's list glyph from glyph/<ICON>.png
+            # in its own folder (apply_app_glyph, frontend common/ui/glyph.c):
+            # `# ICON: retrobios` resolved to nothing without it.
+            ("RetroBIOS/glyph/retrobios.png", source / "glyph" / "retrobios.png"),
             *_engine("RetroBIOS", root),
         ]
     elif name == TOOLS_ZIP:
diff --git a/tests/test_handheld_launchers.py b/tests/test_handheld_launchers.py
index 1427af7ac..3db152f52 100644
--- a/tests/test_handheld_launchers.py
+++ b/tests/test_handheld_launchers.py
@@ -309,6 +309,28 @@ class TheArchives(unittest.TestCase):
                     self.assertEqual(top, [])
                     self.assertIn("RetroBIOS/retrobios.gptk", names)
 
+    def test_the_muos_icon_is_the_glyph_its_header_names(self):
+        """muOS reads glyph/<ICON>.png in the application's folder, and the
+        muxapp named an icon it did not carry."""
+        header = (REPO_ROOT / "ports" / "muos" / "mux_launch.sh").read_text()
+        icon = re.search(r"^# ICON: (\S+)$", header, re.MULTILINE).group(1)
+        name = build_port.MUOS_APP
+        with zipfile.ZipFile(build_port.build_archive(name, self.out / name)) as zf:
+            data = zf.read(f"RetroBIOS/glyph/{icon}.png")
+        self.assertEqual(data[:8], b"\x89PNG\r\n\x1a\n")
+
+    def test_no_tools_support_file_is_a_menu_entry(self):
+        """EmulationStation lists a folder only when it holds a file of the
+        system's extension (.sh for Tools and Ports): batocera-emulationstation
+        and EmulationStation-fcamod SystemData.cpp drop a folder with none.
+        The support folders must keep none, or each shows up in the menu."""
+        for name in (build_port.TOOLS_ZIP, build_port.PORT_ZIP, build_port.BATOCERA_ZIP):
+            with self.subTest(archive=name):
+                with zipfile.ZipFile(build_port.build_archive(name, self.out / name)) as zf:
+                    inside = [n for n in zf.namelist()
+                              if "/" in n and n.lower().endswith(".sh")]
+                self.assertEqual(inside, [])
+
     def test_each_carries_the_pinned_installer(self):
         pinned = build_port.pinned_installer_sha256()
         for name, (_script, folder) in self.LAYOUT.items():