From 5f94ba5303044450e8c2a8e701f2cc106538e574 Mon Sep 17 00:00:00 2001
From: Qijia Liu <liumeo@pku.edu.cn>
Date: Tue, 3 Nov 2026 13:45:55 -0500
Subject: [PATCH] Generate the app icon from its SVG source

---
 .github/workflows/build.yml |  2 ++
 assets/simstore.svg         | 36 ++++++++++++++++++++++++++++++++++++
 cmake/Info.plist.in         |  2 ++
 src/CMakeLists.txt          | 26 ++++++++++++++++++++++++++
 4 files changed, 66 insertions(+)
 create mode 100644 assets/simstore.svg

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 825f948..beafee7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -20,6 +20,8 @@ jobs:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
+      - name: Install SVG renderer
+        run: brew install librsvg
       - name: Build
         run: |
           cmake --preset release
diff --git a/assets/simstore.svg b/assets/simstore.svg
new file mode 100644
index 0000000..dae79d1
--- /dev/null
+++ b/assets/simstore.svg
@@ -0,0 +1,36 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="1024" height="1024" viewBox="0 0 1024 1024" role="img" aria-label="SimStore app icon">
+  <defs>
+    <linearGradient id="background" x1="0" y1="0" x2="1" y2="1">
+      <stop offset="0" stop-color="#3072F2"/>
+      <stop offset="0.55" stop-color="#4358D8"/>
+      <stop offset="1" stop-color="#6636BE"/>
+    </linearGradient>
+    <linearGradient id="screen" x1="0" y1="0" x2="0.9" y2="1">
+      <stop offset="0" stop-color="#F7FAFF"/>
+      <stop offset="1" stop-color="#E8F0FF"/>
+    </linearGradient>
+    <filter id="shadow" x="-30%" y="-30%" width="160%" height="170%">
+      <feDropShadow dx="0" dy="22" stdDeviation="30" flood-color="#111B6C" flood-opacity="0.28"/>
+    </filter>
+  </defs>
+  <rect width="1024" height="1024" rx="228" fill="url(#background)"/>
+  <path d="M148 235C298 78 596 91 768 195" fill="none" stroke="#FFFFFF" stroke-opacity=".1" stroke-width="100" stroke-linecap="round"/>
+  <circle cx="855" cy="820" r="234" fill="#8E79FF" opacity=".13"/>
+  <!-- Simulator bezel -->
+  <rect x="275" y="146" width="474" height="732" rx="100" fill="#162856" opacity=".23" transform="translate(0 14)"/>
+  <rect x="275" y="146" width="474" height="732" rx="100" fill="#FFFFFF" filter="url(#shadow)"/>
+  <rect x="297" y="168" width="430" height="688" rx="79" fill="url(#screen)"/>
+  <rect x="445" y="189" width="134" height="26" rx="13" fill="#B9C6E2"/>
+  <!-- Installed app grid -->
+  <rect x="359" y="298" width="132" height="132" rx="34" fill="#3478F6"/>
+  <rect x="533" y="298" width="132" height="132" rx="34" fill="#A78AFB"/>
+  <rect x="359" y="474" width="132" height="132" rx="34" fill="#6E6AEF"/>
+  <rect x="533" y="474" width="132" height="132" rx="34" fill="#69BFD6"/>
+  <path d="M425 337v52m-22-22 22 22 22-22" fill="none" stroke="white" stroke-width="17" stroke-linecap="round" stroke-linejoin="round"/>
+  <path d="M403 400h44" fill="none" stroke="white" stroke-width="15" stroke-linecap="round"/>
+  <path d="m566 361 23-23 24 23-24 24z" fill="white" opacity=".94"/>
+  <circle cx="425" cy="540" r="23" fill="white" opacity=".96"/>
+  <path d="M568 530h63M568 550h63" stroke="white" stroke-width="13" stroke-linecap="round"/>
+  <!-- bottom gesture bar -->
+  <rect x="430" y="799" width="164" height="14" rx="7" fill="#B9C6E2"/>
+</svg>
diff --git a/cmake/Info.plist.in b/cmake/Info.plist.in
index 6b6f017..9bcfb3a 100644
--- a/cmake/Info.plist.in
+++ b/cmake/Info.plist.in
@@ -8,6 +8,8 @@
     <string>${MACOSX_BUNDLE_EXECUTABLE_NAME}</string>
     <key>CFBundleIdentifier</key>
     <string>${MACOSX_BUNDLE_GUI_IDENTIFIER}</string>
+    <key>CFBundleIconFile</key>
+    <string>${MACOSX_BUNDLE_ICON_FILE}</string>
     <key>CFBundleInfoDictionaryVersion</key>
     <string>6.0</string>
     <key>CFBundleName</key>
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 297a9c4..340720e 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -2,6 +2,31 @@ add_executable(SimStore MACOSX_BUNDLE
     SimStoreApp.swift
     ContentView.swift
 )
+
+find_program(RSVG_CONVERT_EXECUTABLE rsvg-convert REQUIRED)
+find_program(ICONUTIL_EXECUTABLE iconutil REQUIRED)
+set(ICONSET_DIR "${CMAKE_CURRENT_BINARY_DIR}/simstore.iconset")
+set(ICON_FILE "${CMAKE_CURRENT_BINARY_DIR}/simstore.icns")
+set(ICON_COMMANDS)
+foreach(SIZE 16 32 128 256 512)
+    math(EXPR RETINA_SIZE "${SIZE} * 2")
+    list(APPEND ICON_COMMANDS
+        COMMAND "${RSVG_CONVERT_EXECUTABLE}" --width "${SIZE}" --height "${SIZE}"
+            --output "${ICONSET_DIR}/icon_${SIZE}x${SIZE}.png" "${PROJECT_SOURCE_DIR}/assets/simstore.svg"
+        COMMAND "${RSVG_CONVERT_EXECUTABLE}" --width "${RETINA_SIZE}" --height "${RETINA_SIZE}"
+            --output "${ICONSET_DIR}/icon_${SIZE}x${SIZE}@2x.png" "${PROJECT_SOURCE_DIR}/assets/simstore.svg"
+    )
+endforeach()
+add_custom_command(OUTPUT "${ICON_FILE}"
+    COMMAND "${CMAKE_COMMAND}" -E make_directory "${ICONSET_DIR}"
+    ${ICON_COMMANDS}
+    COMMAND "${ICONUTIL_EXECUTABLE}" --convert icns --output "${ICON_FILE}" "${ICONSET_DIR}"
+    DEPENDS "${PROJECT_SOURCE_DIR}/assets/simstore.svg"
+    VERBATIM
+)
+set_source_files_properties("${ICON_FILE}" PROPERTIES MACOSX_PACKAGE_LOCATION Resources)
+target_sources(SimStore PRIVATE "${ICON_FILE}")
+
 # Preserve the SDK version in LC_BUILD_VERSION when invoking swiftc directly.
 target_link_options(SimStore PRIVATE
     "SHELL:-Xclang-linker -isysroot -Xclang-linker \"${CMAKE_OSX_SYSROOT}\""
@@ -10,6 +35,7 @@ set_target_properties(SimStore PROPERTIES
     MACOSX_BUNDLE_INFO_PLIST "${PROJECT_SOURCE_DIR}/cmake/Info.plist.in"
     MACOSX_BUNDLE_BUNDLE_NAME SimStore
     MACOSX_BUNDLE_GUI_IDENTIFIER io.simstore.SimStore
+    MACOSX_BUNDLE_ICON_FILE simstore.icns
     MACOSX_BUNDLE_SHORT_VERSION_STRING "${PROJECT_VERSION}"
     MACOSX_BUNDLE_BUNDLE_VERSION "${PROJECT_VERSION}"
     RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}"