build: Added snap package (#2348)

.github/workflows/build.yml

@@ -1076,6 +1076,59 @@ jobs:
           path: |
             imhex-${{ env.IMHEX_VERSION }}-${{ matrix.name }}-${{ matrix.release_num }}-x86_64.rpm
 
+  snap-build:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - architecture: "x86_64"
+            image: ubuntu-24.04
+          - architecture: "arm64"
+            image: ubuntu-24.04-arm
+    name: 🐧 Snap ${{ matrix.architecture }}
+    runs-on: ${{ matrix.image }}
+
+    permissions:
+      id-token: write
+      attestations: write
+
+    steps:
+      - name: ⬇️ Install setup dependencies
+        run: |
+          sudo apt update && sudo apt install -y git curl
+
+      - name: 🧰 Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: 📜 Set version variable
+        run: |
+          echo "IMHEX_VERSION=`cat VERSION`" >> $GITHUB_ENV
+
+      - name: 📜 Move snap directory to root
+        run: |
+          mkdir -p ./snap
+          envsubst '${IMHEX_VERSION}' < ./dist/snap/snapcraft.yaml > ./snap/snapcraft.yaml
+
+      - name: 🛠️ Build
+        uses: snapcore/action-build@v1
+        id: snapcraft
+
+      - name: 🗝️ Generate build provenance attestations
+        uses: actions/attest-build-provenance@v2
+        if: ${{ github.event.repository.fork == false && github.event_name != 'pull_request' }}
+        with:
+          subject-path: |
+            ${{ steps.snapcraft.outputs.snap }}
+
+      - name: ⬆️ Upload Snap
+        uses: actions/upload-artifact@v4
+        with:
+          if-no-files-found: error
+          name: Snap ${{ matrix.architecture }}
+          path: ${{ steps.snapcraft.outputs.snap }}
+
   webassembly-build:
     runs-on: ubuntu-24.04
     name: 🌍 Web

.gitignore

@@ -1,14 +1,15 @@
-.vscode/
+/.vscode/
-.idea/
+/.idea/
-.kdev4/
+/.kdev4/
+/.vs/
 
-cmake-build-*/
+/cmake-build-*/
-build*/
+/build*/
-local/
+/local/
-venv/
+/venv/
-.cache/
+/.cache/
-install/
+/install/
-out/
+/out/
 
 *.mgc
 *.kdev4
@@ -17,5 +18,4 @@ imgui.ini
 CMakeUserPresets.json
 Brewfile.lock.json
 
-.vs/
 vcpkg.json

cmake/build_helpers.cmake

@@ -347,8 +347,7 @@ macro(createPackage)
         install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/dist/net.werwolv.imhex.metainfo.xml DESTINATION ${CMAKE_INSTALL_PREFIX}/share/metainfo)
 
         # install symlink for the old standard name
-        file(CREATE_LINK net.werwolv.imhex.metainfo.xml ${CMAKE_CURRENT_BINARY_DIR}/net.werwolv.imhex.appdata.xml SYMBOLIC)
+        install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/dist/net.werwolv.imhex.metainfo.xml DESTINATION ${CMAKE_INSTALL_PREFIX}/share/metainfo RENAME net.werwolv.imhex.appdata.xml)
-        install(FILES ${CMAKE_CURRENT_BINARY_DIR}/net.werwolv.imhex.appdata.xml DESTINATION ${CMAKE_INSTALL_PREFIX}/share/metainfo)
 
     endif()
 

dist/snap/snapcraft.yaml

@@ -0,0 +1,87 @@
+name: imhex
+base: core24
+version: ${IMHEX_VERSION}
+summary: Hex editor for reverse engineering
+description: |
+  ImHex is a hex editor for reverse engineering, reverse engineering, and
+  analyzing binary files. It provides a powerful and flexible interface for
+  working with binary data, including features like pattern matching, scripting,
+  and a customizable user interface.
+grade: stable
+confinement: classic
+contact: https://github.com/WerWolv/ImHex/discussions
+issues: https://github.com/WerWolv/ImHex/issues
+website: https://imhex.werwolv.net
+license: GPL-2.0-only
+icon: resources/icon.svg
+adopt-info: imhex
+
+platforms:
+  amd64:
+  arm64:
+
+apps:
+  imhex:
+    command: usr/local/bin/imhex
+    desktop: usr/local/share/applications/imhex.desktop
+    environment:
+      LD_LIBRARY_PATH: '$SNAP/usr/local/lib:$SNAP/usr/local/lib/imhex:$SNAP/usr/lib/x86_64-linux-gnu:$SNAP/usr/lib/aarch64-linux-gnu:$LD_LIBRARY_PATH'
+      XDG_DATA_DIRS: '$XDG_DATA_DIRS:$SNAP/usr/local/share:$SNAP/usr/local/lib:$SNAP/usr/local/share'
+      XDG_CONFIG_DIRS: '$XDG_CONFIG_DIRS:$SNAP/usr/local/share'
+      XDG_DATA_HOME: '$XDG_DATA_HOME:$SNAP_DATA'
+
+parts:
+  imhex:
+    plugin: cmake
+    source: .
+    build-environment:
+      - CC: /usr/bin/gcc-14
+      - CXX: /usr/bin/g++-14
+    cmake-parameters:
+      - -DCMAKE_BUILD_TYPE=Release
+    cmake-generator: Ninja
+    build-packages:
+      - cmake
+      - ninja-build
+      - gcc-14
+      - g++-14
+      - git
+      - pkg-config
+      - libglfw3-dev
+      - libmagic-dev
+      - libmbedtls-dev
+      - libfontconfig-dev
+      - libfreetype-dev
+      - libdbus-1-dev
+      - libcurl4-gnutls-dev
+      - libgtk-3-dev
+      - zlib1g-dev
+      - libbz2-dev
+      - liblzma-dev
+      - libzstd-dev
+      - liblz4-dev
+      - libssh2-1-dev
+    stage-packages:
+      - libglfw3
+      - libmagic1
+      - libmbedtls14
+      - libfontconfig1
+      - libfreetype6
+      - libdbus-1-3
+      - libcurl4-gnutls-dev
+      - libgtk-3-0
+      - zlib1g
+      - libbz2-1.0
+      - liblzma5
+      - libzstd1
+      - liblz4-1
+      - libssh2-1
+    prime:
+      - -usr/include/*
+      - -usr/local/include/*
+      - -usr/lib/**/*.a
+      - -usr/local/lib/**/*.a
+      - -usr/lib/**/*.la
+      - -usr/local/lib/**/*.la
+      - -usr/share/doc/*
+      - -usr/share/man/*

lib/third_party/imgui/implot/include/implot_internal.h

@@ -33,6 +33,7 @@
 
 #include <time.h>
 #include "imgui_internal.h"
+#include <cmath>
 
 #ifndef IMPLOT_VERSION
 #error Must include implot.h before implot_internal.h
@@ -120,7 +121,7 @@ static inline T ImRemap01(T x, T x0, T x1) { return (x - x0) / (x1 - x0); }
 // Returns always positive modulo (assumes r != 0)
 static inline int ImPosMod(int l, int r) { return (l % r + r) % r; }
 // Returns true if val is NAN
-static inline bool ImNan(double val) { return isnan(val); }
+static inline bool ImNan(double val) { return std::isnan(val); }
 // Returns true if val is NAN or INFINITY
 static inline bool ImNanOrInf(double val) { return !(val >= -DBL_MAX && val <= DBL_MAX) || ImNan(val); }
 // Turns NANs to 0s

lib/third_party/imgui/implot3d/include/implot3d_internal.h

@@ -28,6 +28,8 @@
 
 #pragma once
 
+#include <cmath>
+
 #ifndef IMPLOT3D_VERSION
 #include "implot3d.h"
 #endif
@@ -58,7 +60,7 @@ template <typename TSet, typename TFlag> static inline bool ImHasFlag(TSet set,
 template <typename TSet, typename TFlag> static inline void ImFlipFlag(TSet& set, TFlag flag) { ImHasFlag(set, flag) ? set &= ~flag : set |= flag; }
 template <typename T> static inline T ImRemap01(T x, T x0, T x1) { return (x1 - x0) ? ((x - x0) / (x1 - x0)) : 0; }
 // Returns true if val is NAN
-static inline bool ImNan(float val) { return isnan(val); }
+static inline bool ImNan(float val) { return std::isnan(val); }
 // Returns true if val is NAN or INFINITY
 static inline bool ImNanOrInf(float val) { return !(val >= -FLT_MAX && val <= FLT_MAX) || ImNan(val); }
 // Turns NANs to 0s