Add iPhone OS 3 Support

.github/workflows/main.yml

@@ -0,0 +1,132 @@
+name: Build AppDrop binaries
+
+on:
+  push:
+    branches: [ iOS3iThink ]
+  workflow_dispatch:
+
+jobs:
+  ios5_10-armv7:
+    name: Cross-compile armv7 / iOS 5-10
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install --no-install-recommends -y \
+            clang lld llvm llvm-dev \
+            cmake make git wget zip dpkg \
+            libplist-dev libplist-utils libssl-dev python3
+
+      - name: Bootstrap build-toolchain
+        run: |
+          mkdir -p build-toolchain
+          if [ ! -d build-toolchain/theos ]; then
+            git clone --recursive https://github.com/theos/theos.git build-toolchain/theos
+          fi
+          if [ ! -x build-toolchain/theos/toolchain/linux/iphone/bin/clang ]; then
+            curl -fsSL https://github.com/L1ghtmann/llvm-project/releases/latest/download/iOSToolchain-x86_64.tar.xz \
+              | tar -xJf - -C build-toolchain/theos/toolchain
+          fi
+          if [ ! -d build-toolchain/theos/sdks/iPhoneOS10.3.sdk ]; then
+            tmpdir="$(mktemp -d)"
+            git clone --no-checkout --depth 1 --filter=blob:none https://github.com/theos/sdks.git "$tmpdir/sdks"
+            ( cd "$tmpdir/sdks" && git sparse-checkout set iPhoneOS10.3.sdk && git checkout )
+            mkdir -p build-toolchain/theos/sdks
+            mv "$tmpdir/sdks/iPhoneOS10.3.sdk" build-toolchain/theos/sdks/
+            rm -rf "$tmpdir"
+          fi
+
+      - name: Build armv7 package
+        run: |
+          chmod +x build.sh
+          ./build.sh package FINALPACKAGE=1
+
+      - name: Upload armv7 artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: AppDrop-armv7
+          path: IPAInstaller/packages/*
+
+  ios3-armv6:
+    name: Cross-compile armv6 / iOS 3 (iOS 5.1 SDK)
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install --no-install-recommends -y \
+            clang lld llvm llvm-dev \
+            cmake make git wget zip dpkg \
+            libplist-dev libplist-utils libssl-dev python3
+
+      - name: Build IPA + DEB
+        run: |
+          chmod +x ios3/build-ios3.sh
+          ./ios3/build-ios3.sh
+
+      - name: Upload IPA
+        uses: actions/upload-artifact@v4
+        with:
+          name: AppDrop-iOS3-armv6-ipa
+          path: ios3/build/AppDrop.ipa
+
+      - name: Upload DEB
+        uses: actions/upload-artifact@v4
+        with:
+          name: AppDrop-iOS3-armv6-deb
+          path: ios3/build/AppDrop.deb
+
+  universal-deb:
+    name: Assemble universal DEB (armv6 + armv7, separate slices)
+    runs-on: ubuntu-24.04
+    needs: [ ios5_10-armv7, ios3-armv6 ]
+    steps:
+      - name: Download armv7 DEB
+        uses: actions/download-artifact@v4
+        with:
+          name: AppDrop-armv7
+          path: artifacts/armv7
+
+      - name: Download armv6 DEB
+        uses: actions/download-artifact@v4
+        with:
+          name: AppDrop-iOS3-armv6-deb
+          path: artifacts/armv6-deb
+
+      - name: Build universal DEB
+        run: |
+          set -euo pipefail
+          rm -rf merge
+          mkdir -p merge/root
+
+          armv7_deb="$(find artifacts/armv7 -name '*.deb' | head -n1)"
+          armv6_deb="$(find artifacts/armv6-deb -name '*.deb' | head -n1)"
+          if [ -z "$armv7_deb" ] || [ -z "$armv6_deb" ]; then
+            echo "ERROR: missing armv7 or armv6 DEB artifact" >&2
+            exit 1
+          fi
+
+          dpkg-deb -R "$armv6_deb" merge/root
+          tmp_armv7="$(mktemp -d)"
+          dpkg-deb -x "$armv7_deb" "$tmp_armv7"
+          cp "$tmp_armv7/Applications/AppDrop.app/AppDrop.armv7" merge/root/Applications/AppDrop.app/AppDrop.armv7
+          chmod 0755 merge/root/Applications/AppDrop.app/AppDrop.armv7
+
+          mkdir -p merge/out
+          dpkg-deb -Zgzip -b merge/root merge/out/AppDrop-universal.deb >/dev/null
+          mv merge/out/AppDrop-universal.deb merge/AppDrop-universal.deb
+          echo "Assembled universal DEB:"
+          dpkg-deb -I merge/AppDrop-universal.deb | sed -n '1,20p'
+
+      - name: Upload universal DEB
+        uses: actions/upload-artifact@v4
+        with:
+          name: AppDrop-universal-deb
+          path: merge/AppDrop-universal.deb

BUILD-LINUX.md

@@ -12,7 +12,7 @@ memes dylibs liees (il demarre donc sur iPad 1 / iOS 5.1.1 comme avant).
 ./build.sh clean
 ```
 
-Le `.deb` (et le `.ipa` si besoin) sort dans `IPAInstaller/packages/`.
+Le `.deb` (et l`.ipa` si besoin) sort dans `IPAInstaller/packages/`.
 
 ## Contenu de build-toolchain/
 

IPAInstaller/ADNumberPickerSheet.m

@@ -8,13 +8,28 @@
 @interface ADNumberPickerSheet () <UIPickerViewDataSource, UIPickerViewDelegate>
 @property (nonatomic, strong) NSArray *values;   // NSNumber<int>
 @property (nonatomic, strong) NSArray *labels;   // NSString
-@property (nonatomic, copy)   void (^onPick)(NSInteger value);
 @property (nonatomic, strong) UIControl *dim;
 @property (nonatomic, strong) UIView *panel;
 @property (nonatomic, strong) UIPickerView *picker;
+@property (nonatomic, copy)   void (^onPick)(NSInteger value);
 @end
 
-@implementation ADNumberPickerSheet
+@implementation ADNumberPickerSheet {
+    // iOS 3: blocks aren't ObjC objects, so a synthesized @property(copy) block
+    // setter calls objc_setProperty(copy=YES) → -copyWithZone: on the block →
+    // objc_msgSend dereferences a zeroed isa → Bus error (signal 10). This is the
+    // crash when opening "Apps per row" / "Home tiles per row". Back the block
+    // manually through the C blocks runtime (_Block_copy/_Block_release) — see
+    // AppDropBlocks.h (AD_BLOCK_ACCESSORS).
+    void (^_onPickBlock)(NSInteger value);
+}
+@dynamic onPick;
+AD_BLOCK_ACCESSORS(onPick, setOnPick, _onPickBlock, void(^)(NSInteger value))
+
+- (void)dealloc {
+    if (_onPickBlock) _Block_release((const void *)_onPickBlock);
+    [super dealloc];
+}
 
 + (void)presentInView:(UIView *)host
                 title:(NSString *)title

IPAInstaller/AppDelegate.m

@@ -441,6 +441,16 @@ - (void)setupAppearance {
     // harmless belt-and-suspenders for anything not reached directly.
     if ([IOS6Theme isDefaultTheme]) return;
 
+    // The entire UIAppearance proxy system is iOS 5.0+. On iOS 3.x, +[UINavigationBar
+    // appearance] / +[UITabBar appearance] / +[UIBarButtonItem appearance] are themselves
+    // unrecognized selectors on the CLASS — sending them throws NSInvalidArgumentException
+    // before any respondsToSelector: on the (never-returned) proxy can guard us. That is the
+    // "+[UINavigationBar appearance]: unrecognized selector" launch crash seen after switching
+    // to a non-default theme. Dark/colour themes already do the real styling per-instance via
+    // [IOS6Theme applyToNavigationBar:] / applyToTabBar: (ADNavigationController + the tab bar),
+    // so the proxy here is purely belt-and-suspenders — skip it entirely when unavailable.
+    if (![UINavigationBar respondsToSelector:@selector(appearance)]) return;
+
     id navProxy = [UINavigationBar appearance];
     {
         UIImage *navBg = [IOS6Theme navBarBackground];

IPAInstaller/AppDetailViewController.m

@@ -110,7 +110,7 @@ - (void)setContentOffset:(CGPoint)offset {
     CGContextStrokeEllipseInRect(ctx, CGRectMake(4, 4, 18, 18));
     CGContextMoveToPoint(ctx, 13, 13); CGContextAddLineToPoint(ctx, 13, 7.5);  CGContextStrokePath(ctx);
     CGContextMoveToPoint(ctx, 13, 13); CGContextAddLineToPoint(ctx, 17.5, 15); CGContextStrokePath(ctx);
-    img = UIGraphicsGetImageFromCurrentImageContext();
+    img = [UIGraphicsGetImageFromCurrentImageContext() retain];
     UIGraphicsEndImageContext();
     return img;
 }
@@ -128,7 +128,7 @@ - (void)setContentOffset:(CGPoint)offset {
     CGContextMoveToPoint(ctx, 13, 4);  CGContextAddLineToPoint(ctx, 13, 15);  CGContextStrokePath(ctx); // shaft
     CGContextMoveToPoint(ctx, 8, 10);  CGContextAddLineToPoint(ctx, 13, 15);  CGContextAddLineToPoint(ctx, 18, 10); CGContextStrokePath(ctx); // arrowhead
     CGContextMoveToPoint(ctx, 6, 20);  CGContextAddLineToPoint(ctx, 20, 20);  CGContextStrokePath(ctx); // tray
-    img = UIGraphicsGetImageFromCurrentImageContext();
+    img = [UIGraphicsGetImageFromCurrentImageContext() retain];
     UIGraphicsEndImageContext();
     return img;
 }
@@ -141,7 +141,7 @@ - (void)setContentOffset:(CGPoint)offset {
     [[UIColor whiteColor] setFill];
     [[UIBezierPath bezierPathWithRoundedRect:CGRectMake(8, 7, 3.4, 12) cornerRadius:1.5] fill];
     [[UIBezierPath bezierPathWithRoundedRect:CGRectMake(15, 7, 3.4, 12) cornerRadius:1.5] fill];
-    img = UIGraphicsGetImageFromCurrentImageContext();
+    img = [UIGraphicsGetImageFromCurrentImageContext() retain];
     UIGraphicsEndImageContext();
     return img;
 }
@@ -158,7 +158,7 @@ - (void)setContentOffset:(CGPoint)offset {
     [p closePath];
     [[UIColor whiteColor] setFill];
     [p fill];
-    img = UIGraphicsGetImageFromCurrentImageContext();
+    img = [UIGraphicsGetImageFromCurrentImageContext() retain];
     UIGraphicsEndImageContext();
     return img;
 }
@@ -174,7 +174,7 @@ - (void)setContentOffset:(CGPoint)offset {
     CGContextSetLineCap(ctx, kCGLineCapRound);
     CGContextMoveToPoint(ctx, 8, 8);   CGContextAddLineToPoint(ctx, 18, 18); CGContextStrokePath(ctx);
     CGContextMoveToPoint(ctx, 18, 8);  CGContextAddLineToPoint(ctx, 8, 18);  CGContextStrokePath(ctx);
-    img = UIGraphicsGetImageFromCurrentImageContext();
+    img = [UIGraphicsGetImageFromCurrentImageContext() retain];
     UIGraphicsEndImageContext();
     return img;
 }
@@ -448,12 +448,12 @@ - (void)probeEncryptionForCurrentVersion {
     self.encryptionProbed = YES;
     NSString *url = self.app[@"url"];
     if (url.length == 0) return;
-    __weak AppDetailViewController *weakSelf = self;
+    AD_WEAK AppDetailViewController *weakSelf = self;
     [MachOInspector inspectURL:url completion:^(MachOInspectionResult r) {
         AppDetailViewController *s = weakSelf;
         if (!s) return;
         if (r != MachOInspectionResultEncrypted) return;   // decrypted/unknown → nothing to do
-        __weak AppDetailViewController *ws = s;
+        AD_WEAK AppDetailViewController *ws = s;
         if (s.allowVersionSwitch) {
             // Auto path (catalog/search): resolve SILENTLY — no transient 🔒 banner. Switch to a
             // clean build in place if one exists; otherwise say there's none.
@@ -498,7 +498,7 @@ - (void)findDecryptedAlternativeThen:(void (^)(NSDictionary *decryptedOrNil))don
 - (void)probeCandidates:(NSArray *)candidates index:(NSUInteger)i then:(void (^)(NSDictionary *))done {
     if (i >= candidates.count) { if (done) done(nil); return; }
     NSDictionary *v = [candidates objectAtIndex:i];
-    __weak AppDetailViewController *weakSelf = self;
+    AD_WEAK AppDetailViewController *weakSelf = self;
     [MachOInspector inspectURL:v[@"url"] completion:^(MachOInspectionResult r) {
         AppDetailViewController *s = weakSelf;
         if (!s) return;
@@ -1104,6 +1104,7 @@ - (void)refreshInstallButtonTitle {
 
 - (void)dealloc {
     [[NSNotificationCenter defaultCenter] removeObserver:self];
+    [super dealloc];
 }
 
 - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)o { return YES; }

IPAInstaller/AppDropLauncher.sh

@@ -0,0 +1,47 @@
+#!/bin/sh
+# AppDrop launcher: pick the right slice by iOS VERSION only.
+#   iOS 3-4  -> AppDrop.armv6
+#   iOS 5+   -> AppDrop.armv7
+# No external tools (head/awk/defaults/plutil don't exist on stock iOS 3) —
+# ProductVersion is parsed from SystemVersion.plist with shell builtins only.
+DIR="$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)"
+
+SV="/System/Library/CoreServices/SystemVersion.plist"
+VERSION=""
+found=0
+if [ -r "$SV" ]; then
+    while IFS= read -r line; do
+        if [ "$found" = 1 ]; then
+            case "$line" in
+                *"<string>"*)
+                    VERSION="${line#*<string>}"
+                    VERSION="${VERSION%%</string>*}"
+                    break
+                    ;;
+            esac
+        fi
+        case "$line" in
+            *ProductVersion*"<string>"*)
+                VERSION="${line#*<string>}"
+                VERSION="${VERSION%%</string>*}"
+                break
+                ;;
+            *ProductVersion*) found=1 ;;
+        esac
+    done < "$SV"
+fi
+
+MAJOR="${VERSION%%.*}"
+case "$MAJOR" in
+    ''|*[!0-9]*) MAJOR=0 ;;
+esac
+
+if [ "$MAJOR" -ge 5 ]; then
+    [ -x "$DIR/AppDrop.armv7" ] && exec "$DIR/AppDrop.armv7" "$@"
+    [ -x "$DIR/AppDrop.armv6" ] && exec "$DIR/AppDrop.armv6" "$@"
+    exit 1
+fi
+# iOS 3-4, or version unknown: armv6 first.
+[ -x "$DIR/AppDrop.armv6" ] && exec "$DIR/AppDrop.armv6" "$@"
+[ -x "$DIR/AppDrop.armv7" ] && exec "$DIR/AppDrop.armv7" "$@"
+exit 1

IPAInstaller/AppRowCell.m

@@ -7,7 +7,23 @@ @interface AppRowCell ()
 @property (nonatomic, copy) NSArray *appsCache;
 @end
 
-@implementation AppRowCell
+@implementation AppRowCell {
+    void (^_onTileTapBlock)(NSDictionary *);
+    BOOL (^_isAppSelectedBlock)(NSDictionary *);
+}
+
+// iOS 3: blocks aren't ObjC objects, so the synthesized copy setters crash in
+// objc_msgSend. Back them manually via the C blocks runtime — see
+// AppDropBlocks.h (AD_BLOCK_ACCESSORS).
+@dynamic onTileTap, isAppSelectedBlock;
+AD_BLOCK_ACCESSORS(onTileTap, setOnTileTap, _onTileTapBlock, void(^)(NSDictionary *))
+AD_BLOCK_ACCESSORS(isAppSelectedBlock, setIsAppSelectedBlock, _isAppSelectedBlock, BOOL(^)(NSDictionary *))
+
+- (void)dealloc {
+    if (_onTileTapBlock)   _Block_release((const void *)_onTileTapBlock);
+    if (_isAppSelectedBlock) _Block_release((const void *)_isAppSelectedBlock);
+    [super dealloc];
+}
 
 // v3.0: the catalogue grid is configured by an explicit COLUMN COUNT (chosen via the native wheel
 // picker in Settings → Affichage), not a 0–1 density. Idiom-aware default: iPhone 1 = single-column
@@ -91,7 +107,7 @@ - (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSStr
 - (void)ensureTileCount {
     while ((NSInteger)self.tiles.count < self.tilesPerRow) {
         AppTileView *t = [[AppTileView alloc] initWithFrame:CGRectZero];
-        __weak typeof(self) ws = self;
+        AD_WEAK typeof(self) ws = self;
         t.onTap = ^(NSDictionary *app) {
             if (ws.onTileTap) ws.onTileTap(app);
         };