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Korg1ch
3c75db7a80
* fix(linux): avoid duplicate AppImage desktop launcher when managed by AM / AppMan (#6392) * test(linux): cover AM / AppMan launcher detection in AppRun smoke test (#6392)
106 lines
4.2 KiB
Bash
Executable File
106 lines
4.2 KiB
Bash
Executable File
#!/bin/sh
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# PhotoCraft AppImage entry point (packaging/linux/AppRun; installed by package.sh).
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#
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# On Wayland the compositor resolves a window's dock icon by taking the window's
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# app_id (ai.storyteller.photocraft) and looking up an installed .desktop file.
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# An AppImage installs nothing, so every AppImage run would otherwise show the
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# generic "Wayland" icon (#593). Best-effort desktop integration: on first run
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# (and whenever the AppImage's path changes) install the .desktop entry and the
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# hicolor icons into $XDG_DATA_HOME, then launch. Every failure here must leave
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# the launch untouched. Opt out with PHOTOCRAFT_NO_DESKTOP_INTEGRATION=1.
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set -u
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APPDIR="$(dirname "$(readlink -f "$0")")"
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DESK_ID=ai.storyteller.photocraft
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integrate() {
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case "${PHOTOCRAFT_NO_DESKTOP_INTEGRATION:-}" in
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1 | true | yes) return 0 ;;
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esac
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# The AppImage runtime exports $APPIMAGE; without it (an extracted AppDir) there
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# is no path to register and nothing to do.
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appimage="${APPIMAGE:-}"
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[ -n "$appimage" ] && [ -f "$appimage" ] || return 0
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appimage="$(readlink -f "$appimage")" || return 0
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# Exec= is parsed by the desktop: a path holding a quote, backquote, dollar, backslash,
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# percent or a line break would need escaping (or could add lines), so skip integration.
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case "$appimage" in
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*[\"\`\$\\%]* | *'
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'*) return 0 ;;
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esac
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home="${HOME:-}"
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[ -n "$home" ] || return 0
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data="${XDG_DATA_HOME:-$home/.local/share}"
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src_desktop="$APPDIR/usr/share/applications/$DESK_ID.desktop"
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[ -f "$src_desktop" ] || return 0
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# If another integrator already registered a .desktop whose Exec points at this
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# AppImage, do not write a second launcher (#3623); remove our own if one is left
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# over, and still install the hicolor icons below. $DESKTOPINTEGRATION is not that
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# signal: PhotoCraft sets X-AppImage-Integrate=false, so AppImageLauncher skips the
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# AppImage and still exports the variable on its binfmt bypass. Treating it as
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# "already integrated" left the menu with no entry (#5534).
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apps="$data/applications"
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mkdir -p "$apps" 2>/dev/null || return 0
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external=0
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for f in "$apps"/*.desktop; do
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if [ ! -f "$f" ] || [ "$f" = "$apps/$DESK_ID.desktop" ]; then
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continue
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fi
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if grep '^Exec=' "$f" 2>/dev/null | grep -Fq "$appimage"; then
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external=1
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break
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fi
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done
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# AM / AppMan (#6392) install their own launcher, whose Exec runs a command on
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# PATH rather than this AppImage, so the check above misses it. AM's author
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# names the only two places it writes one: system-wide for AM, per user for
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# AppMan and rootless installs.
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for f in /usr/local/share/applications/photocraft-AM.desktop "$apps/photocraft-AM.desktop"; do
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if [ -f "$f" ]; then
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external=1
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break
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fi
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done
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if [ "$external" = 1 ]; then
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if [ -f "$apps/$DESK_ID.desktop" ]; then
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rm -f "$apps/$DESK_ID.desktop" 2>/dev/null || true
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command -v update-desktop-database >/dev/null 2>&1 && update-desktop-database "$apps" >/dev/null 2>&1
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fi
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else
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# Rewrite Exec to this AppImage (the binary is not on the host PATH) and drop
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# TryExec, which would hide the entry; everything else is shipped as packaged.
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tmp="$apps/.$DESK_ID.tmp.$$"
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esc="$(printf '%s' "$appimage" | sed 's/[\\&|]/\\&/g')"
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if sed -e "s|^Exec=.*|Exec=\"$esc\" %F|" -e '/^TryExec=/d' "$src_desktop" 2>/dev/null >"$tmp"; then
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if cmp -s "$tmp" "$apps/$DESK_ID.desktop"; then
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rm -f "$tmp"
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else
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if mv -f "$tmp" "$apps/$DESK_ID.desktop" 2>/dev/null; then
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command -v update-desktop-database >/dev/null 2>&1 && update-desktop-database "$apps" >/dev/null 2>&1
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else
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rm -f "$tmp"
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fi
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fi
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else
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rm -f "$tmp"
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return 0
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fi
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fi
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# Icons: per-file compare so an unchanged install costs a handful of cmp calls.
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src_icons="$APPDIR/usr/share/icons/hicolor"
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[ -d "$src_icons" ] || return 0
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icons="$data/icons/hicolor"
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(cd "$src_icons" && find . -type f) | while IFS= read -r rel; do
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mkdir -p "$icons/$(dirname "$rel")" 2>/dev/null || continue
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if ! cmp -s "$src_icons/$rel" "$icons/$rel"; then
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cp "$src_icons/$rel" "$icons/$rel" 2>/dev/null || true
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fi
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done
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}
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integrate
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exec "$APPDIR/usr/bin/photocraft" "$@"
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