Bump version to 2.0.0

Ever since I forked xsystem35, the version number has remained at 1.7.3.
I'm going to resume versioning.

.github/workflows/android.yml

@@ -11,15 +11,16 @@ jobs:
     - name: Install Deps
       run: sudo apt install ninja-build
 
-    - name: set up JDK 1.8
-      uses: actions/setup-java@v1
+    # Workaround for https://github.com/actions/virtual-environments/issues/3078
+    - name: Setup cmake
+      uses: jwlawson/actions-setup-cmake@v1.9
       with:
-        java-version: 1.8
+        cmake-version: '3.19.x'
 
     - name: Build
       run: |
         cd android
-        ./gradlew assembleRelease
+        ANDROID_NDK_HOME=$ANDROID_SDK_ROOT/ndk-bundle ./gradlew assembleRelease
 
     - name: Upload artifacts
       uses: actions/upload-artifact@v1

.github/workflows/emscripten.yml

@@ -2,7 +2,8 @@ name: Emscripten Build
 on: [push, pull_request]
 
 env:
-  emscripten-version: 1.40.1
+  EM_VERSION: 2.0.25
+  EM_CACHE_FOLDER: 'emsdk-cache'
 
 jobs:
   build:
@@ -11,24 +12,21 @@ jobs:
 
     - uses: actions/checkout@v2
 
-    - name: Cache .emscripten_cache
+    - name: Setup cache
+      id: cache-system-libraries
       uses: actions/cache@v2
       with:
-        path: emscripten-cache
-        key: emscripten-cache-${{ env.emscripten-version }}
+        path: ${{env.EM_CACHE_FOLDER}}
+        key: ${{env.EM_VERSION}}-${{ runner.os }}
 
     - name: Setup Emscripten toolchain
-      uses: mymindstorm/setup-emsdk@v6
+      uses: mymindstorm/setup-emsdk@v10
       with:
-        version: ${{ env.emscripten-version }}
-        actions-cache-folder: emsdk-cache
+        version: ${{ env.EM_VERSION }}
+        actions-cache-folder: ${{env.EM_CACHE_FOLDER}}
 
     - name: Build
-      env:
-        EM_CACHE: ${{ github.workspace }}/emscripten-cache/cache
-        EM_PORTS: ${{ github.workspace }}/emscripten-cache/ports
       run: |
-        mkdir -p emscripten-cache
         mkdir -p out/wasm
         cd out/wasm
         emcmake cmake -DCMAKE_BUILD_TYPE=MinSizeRel ../../

.github/workflows/linux.yml

@@ -15,33 +15,15 @@ jobs:
     - name: Install Deps
       run: |
         sudo apt update
-        sudo apt install libsdl2-dev libsdl2-ttf-dev libsdl2-mixer-dev
+        sudo apt install libgtk-3-dev libsdl2-dev libsdl2-ttf-dev libsdl2-mixer-dev libportmidi-dev libcjson-dev
 
     - name: Build
       run: |
         mkdir -p out/${{ matrix.build-type }}
         cd out/${{ matrix.build-type }}
-        cmake -DENABLE_X11=NO -DCMAKE_BUILD_TYPE=${{ matrix.build-type }} ../../
+        cmake -DCMAKE_BUILD_TYPE=${{ matrix.build-type }} ../../
         make
 
     - name: Test
       run: ctest --output-on-failure
       working-directory: out/${{ matrix.build-type }}
-
-  build-x11:
-    runs-on: ubuntu-latest
-
-    name: Linux X11
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Build
-      run: |
-        mkdir -p out
-        cd out
-        cmake ../
-        make
-
-    - name: Test
-      run: ctest --output-on-failure
-      working-directory: out

.github/workflows/windows.yml

@@ -24,7 +24,7 @@ jobs:
     steps:
 
     - name: Set up shell
-      run: echo ::add-path::C:\msys64\usr\bin\
+      run: echo "C:\msys64\usr\bin\" >> $env:GITHUB_PATH
       shell: pwsh
 
     - name: Print system version
@@ -33,7 +33,7 @@ jobs:
         echo PATH: $PATH
 
     - name: Install Deps
-      run: pacman -S --noconfirm ${{ matrix.package }}-SDL2 ${{ matrix.package }}-SDL2_ttf ${{ matrix.package }}-SDL2_mixer ${{ matrix.package }}-libjpeg-turbo ${{ matrix.package }}-nsis ${{ matrix.package }}-ntldd-git
+      run: pacman -S --noconfirm ${{ matrix.package }}-SDL2 ${{ matrix.package }}-SDL2_ttf ${{ matrix.package }}-SDL2_mixer ${{ matrix.package }}-libjpeg-turbo ${{ matrix.package }}-cjson ${{ matrix.package }}-nsis ${{ matrix.package }}-ntldd-git
 
     - name: Checkout
       uses: actions/checkout@v2
@@ -50,11 +50,11 @@ jobs:
       working-directory: out/release
 
     - name: Package
-      working-directory: installer
-      run: ./make-installer.sh ../out/release ${{ matrix.installer }}.nsi
+      working-directory: tools/installer
+      run: ./make-installer.sh ../../out/release ${{ matrix.installer }}.nsi
 
     - name: Upload
       uses: actions/upload-artifact@v2
       with:
         name: ${{ matrix.installer }}
-        path: installer/${{ matrix.installer }}.exe
+        path: tools/installer/${{ matrix.installer }}.exe

.gitignore

@@ -3,3 +3,7 @@ android/.gradle
 android/app/.externalNativeBuild
 android/app/build
 android/build
+.ccls-cache
+.dir-locals.el
+compile_commands.json
+build

CMakeLists.txt

@@ -2,6 +2,7 @@ cmake_minimum_required(VERSION 3.13)
 
 project(xsystem35 LANGUAGES C)
 set(CMAKE_C_STANDARD 99)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 enable_testing()
 
 include(CheckIncludeFile)
@@ -14,14 +15,6 @@ if (MSYS)
   list(APPEND CMAKE_LIBRARY_PATH $ENV{MINGW_PREFIX}/$ENV{MINGW_CHOST}/lib)
 endif ()
 
-# A wrapper around find_package() that skips the check if ENABLE_<package> is false
-macro (optional_find_package package)
-  option(ENABLE_${package} "Use ${package} if available" ON)
-  if (ENABLE_${package})
-    find_package(${package} ${ARGN})
-  endif()
-endmacro()
-
 # A wrapper around pkg_check_modules() that skips the check if ENABLE_<prefix> is false
 macro (optional_pkg_check_modules prefix)
   option(ENABLE_${prefix} "Use ${prefix} if available" ON)
@@ -36,59 +29,62 @@ check_symbol_exists(sigaction "signal.h" HAVE_SIGACTION)
 check_symbol_exists(uname "sys/utsname.h" HAVE_UNAME)
 
 if (EMSCRIPTEN)
-  set(SDL2_FOUND 1)
-  set(FREETYPE_FOUND 1)
+  set(HAVE_JPEG 1)
   set(DEFAULT_FONT_PATH /fonts/)
 elseif (ANDROID)
-  if (NOT DEFINED ENABLE_MODULES)
-    set(ENABLE_MODULES 1)
-  endif()
-  set(SDL2_FOUND 1)
   set(SDL2MIXER_FOUND 1)
-  set(SDL2TTF_FOUND 1)
   find_library(ndk_zlib z)
   find_library(ndk_log log)
 else()
-  include(TestBigEndian)
-  TEST_BIG_ENDIAN(WORDS_BIGENDIAN)
-
-  if (NOT DEFINED ENABLE_MODULES)
-    set(ENABLE_MODULES 1)
-  endif()
-
   find_package(ZLIB REQUIRED)
 
-  optional_find_package(X11)
-  if (X11_xf86vmode_FOUND)
-    set(HAVE_XF86VMODE 1)
-  endif()
-
-  optional_find_package(GTK2 COMPONENTS gtk)
-  if (GTK2_FOUND)
+  include(FindPkgConfig)
+  optional_pkg_check_modules(GTK3 IMPORTED_TARGET gtk+-3.0)
+  if (GTK3_FOUND)
     set(ENABLE_GTK 1)
   endif()
 
-  optional_find_package(Freetype)
-
-  include(FindPkgConfig)
-  optional_pkg_check_modules(SDL2 IMPORTED_TARGET sdl2)
+  pkg_check_modules(SDL2 IMPORTED_TARGET sdl2)
+  pkg_check_modules(SDL2TTF IMPORTED_TARGET SDL2_ttf)
   optional_pkg_check_modules(SDL2MIXER IMPORTED_TARGET SDL2_mixer)
-  optional_pkg_check_modules(SDL2TTF IMPORTED_TARGET SDL2_ttf)
+
+  option(ENABLE_DEBUGGER "Enable built-in debugger" ON)
+  if (ENABLE_DEBUGGER)
+    pkg_check_modules(cJSON IMPORTED_TARGET libcjson)
+    if (NOT cJSON_FOUND)
+      # libcjson-dev of Debian buster / Ubuntu 20.04 does not install pkgconfig files.
+      find_library(cJSON cjson)
+      if (NOT cJSON)
+        message(FATAL_ERROR "libcjson is required but not found.")
+      endif()
+    endif()
+  endif()
 
   include(FindJPEG)
   if (JPEG_FOUND)
     set(HAVE_JPEG 1)
   endif()
 
+  set(THREADS_PREFER_PTHREAD_FLAG ON)
+  find_package(Threads)
+  if (CMAKE_USE_PTHREADS_INIT)
+    find_library(PORTMIDI portmidi)
+    if (PORTMIDI)
+      set(HAVE_PORTMIDI 1)
+      set(ENABLE_MIDI_PORTMIDI 1)
+    endif()
+  endif()
+
   set(DEFAULT_FONT_PATH ${CMAKE_INSTALL_PREFIX}/share/xsystem35/fonts/)
 endif()
 
-
 # Menu
 
 if (EMSCRIPTEN)
   set(SRC_MENU menu_emscripten.c)
-elseif (GTK2_FOUND)
+elseif (ANDROID)
+  set(SRC_MENU menu_android.c)
+elseif (ENABLE_GTK)
   set(SRC_MENU menu.c menu_callback.c menu_gui.c s39init.c)
 
   # i18n support (currently only menus are translated)
@@ -100,31 +96,18 @@ elseif (GTK2_FOUND)
     include_directories(${Intl_INCLUDE_DIRS})
     link_libraries(${Intl_LIBRARIES})
   endif()
-else()
-  set(SRC_MENU menu_null.c)
-endif()
-
-# Graphics
-
-if (X11_FOUND)
-  set(SRC_GRAPHDEV xcore_draw.c xcore_video.c xcore_mode.c xcore_event.c xcore_cursor.c xcore_maskupdate.c image.c xcore_image.c)
-  set(SUMMARY_GRAPHDEV "X11")
-elseif (SDL2_FOUND)
-  set(SRC_GRAPHDEV sdl_video.c sdl_mode.c sdl_draw.c sdl_event.c sdl_image.c sdl_cursor.c image.c)
-  set(SUMMARY_GRAPHDEV "SDL2")
-  set(ENABLE_SDL 1)
-else()
-  message(FATAL_ERROR "*** No graphic device available ***")
+else ()
+  set(SRC_MENU menu_sdl.c sdl_input.c)
 endif()
 
 # PCM audio
 
 if (EMSCRIPTEN)
   list(APPEND SRC_AUDIO)
-  list(APPEND SRC_AUDIO pcm.emscripten.c bgm.dummy.c)
+  list(APPEND SRC_AUDIO pcm.emscripten.c bgm.emscripten.c bgi.c)
   list(APPEND SUMMARY_AUDIO "Emscripten")
 elseif (SDL2MIXER_FOUND)
-  list(APPEND SRC_AUDIO pcm.sdlmixer.c bgm.sdlmixer.c)
+  list(APPEND SRC_AUDIO pcm.sdlmixer.c bgm.sdlmixer.c bgi.c)
   list(APPEND SUMMARY_AUDIO "SDL_mixer")
   set(ENABLE_SDLMIXER 1)
 else()
@@ -183,6 +166,7 @@ else()
   else ()
     check_symbol_exists(SNDCTL_SEQ_NRSYNTHS "sys/soundcard.h" ENABLE_MIDI_SEQMIDI)
   endif()
+
   if (ENABLE_MIDI_SEQMIDI)
     list(APPEND SUMMARY_MIDI "OSS sequencer")
     set(SEQ_DEVICE "/dev/sequencer" CACHE STRING "sequencer device")
@@ -193,46 +177,18 @@ else()
     list(APPEND SUMMARY_MIDI "SDL_mixer")
     set(ENABLE_MIDI_SDLMIXER 1)
   endif()
+
+  if (HAVE_PORTMIDI AND ENABLE_MIDI_PORTMIDI)
+    list(APPEND SRC_MIDI midi.portmidi.c)
+    list(APPEND SUMMARY_MIDI "PortMidi")
+    link_libraries(${PORTMIDI} Threads::Threads)
+  endif()
 endif()
 
 # Joystick
 
-if (EMSCRIPTEN OR ANDROID)
-  set(SRC_JOYSTICK joystick_dmy.c)
-elseif (ENABLE_SDL)
-  set(SRC_JOYSTICK joystick_sdl.c)
-  set(SUMMARY_JOYSTICK "SDL")
+if (NOT EMSCRIPTEN AND NOT ANDROID)
   set(HAVE_SDLJOY 1)
-else()
-  check_include_file(linux/joystick.h HAVE_LINUX_JOYSTICK_H)
-  if (HAVE_LINUX_JOYSTICK_H)
-    set(SRC_JOYSTICK joystick_linux.c)
-    set(SUMMARY_JOYSTICK "Linux ioctl")
-    set(JOY_DEVICE "/dev/js0" CACHE STRING "joystick device")
-  else ()
-    set(SRC_JOYSTICK joystick_dmy.c)
-  endif ()
-endif()
-
-# Font
-
-if (X11_FOUND)
-  list(APPEND SRC_FONT font_x11.c)
-  list(APPEND SUMMARY_FONT "x11")
-  set(ENABLE_X11FONT 1)
-endif()
-if (FREETYPE_FOUND)
-  list(APPEND SRC_FONT font_freetype2.c)
-  list(APPEND SUMMARY_FONT "freetype2")
-  set(ENABLE_FT2 1)
-endif()
-if (NOT X11_FOUND AND SDL2TTF_FOUND)
-  list(APPEND SRC_FONT font_sdlttf.c)
-  list(APPEND SUMMARY_FONT "SDL_ttf")
-  set(ENABLE_SDLTTF 1)
-endif()
-if (NOT SRC_FONT)
-  message(FATAL_ERROR "*** No font device available ***")
 endif()
 
 # TODO: MMX
@@ -248,11 +204,9 @@ endfunction()
 
 message("xsystem35 summary:")
 message("------------------")
-print_summary(graphics ${SUMMARY_GRAPHDEV})
 print_summary(audio ${SUMMARY_AUDIO})
 print_summary(cdrom ${SUMMARY_CDROM})
 print_summary(midi ${SUMMARY_MIDI})
-print_summary(font ${SUMMARY_FONT})
 print_summary(joystick ${SUMMARY_JOYSTICK})
 message("------------------")
 
@@ -269,7 +223,5 @@ if (ENABLE_NLS)
   add_subdirectory(po)
 endif()
 
-if (ENABLE_MODULES)
-  add_subdirectory(modules)
-  target_link_libraries(xsystem35 PRIVATE modules)
-endif()
+add_subdirectory(modules)
+target_link_libraries(xsystem35 PRIVATE modules)

README.md

@@ -8,19 +8,17 @@ Prebuilt binaries for Windows and Android can be downloaded from the [Releases](
 ## Build
 ### Linux (Debian / Ubuntu)
 
-    $ sudo apt install build-essential cmake libsdl2-dev libsdl2-ttf-dev libsdl2-mixer-dev
+    $ sudo apt install build-essential cmake libgtk-3-dev libsdl2-dev libsdl2-ttf-dev libsdl2-mixer-dev libcjson-dev
     $ mkdir -p out/debug
     $ cd out/debug
     $ cmake -DCMAKE_BUILD_TYPE=Debug ../../
     $ make && make install
 
-You can choose between X11 and SDL2 as the graphics backend. If both libraries are found, X11 is used by default, but if `-DENABLE_X11=NO` flag is given to the `cmake` invocation, then SDL2 will be used.
-
 ### MacOS
 
 [Homebrew](https://brew.sh/index_ja) is needed.
 
-    $ brew install cmake pkg-config sdl2 sdl2_mixer freetype libjpeg
+    $ brew install cmake pkg-config sdl2 sdl2_mixer sdl2_ttf libjpeg cjson
     $ mkdir -p out/debug
     $ cd out/debug
     $ cmake -DCMAKE_BUILD_TYPE=Debug ../../
@@ -30,7 +28,7 @@ You can choose between X11 and SDL2 as the graphics backend. If both libraries a
 
 [MSYS2](https://www.msys2.org) is needed.
 
-    $ pacman -S cmake mingw-w64-x86_64-cmake mingw-w64-x86_64-SDL2 mingw-w64-x86_64-SDL2_ttf mingw-w64-x86_64-SDL2_mixer mingw-w64-x86_64-libjpeg-turbo
+    $ pacman -S cmake mingw-w64-x86_64-cmake mingw-w64-x86_64-SDL2 mingw-w64-x86_64-SDL2_ttf mingw-w64-x86_64-SDL2_mixer mingw-w64-x86_64-libjpeg-turbo mingw-w64-x86_64-cjson
     $ mkdir -p out/debug
     $ cd out/debug
     $ cmake -G"MSYS Makefiles" -DCMAKE_BUILD_TYPE=Debug ../../

android/README.md

@@ -6,7 +6,7 @@ Prebuilt APKs are [here](https://github.com/kichikuou/xsystem35-sdl2/releases).
 ## Build
 Prerequisites:
 - CMake >=3.13
-- Android SDK >=26
+- Android SDK >=28
 - Android NDK >=r15c
 
 ### Using Android Studio
@@ -15,20 +15,20 @@ Open this directory as an Android Studio project.
 ### Command line build
 Configure environment variables and run the `gradlew` script in this folder.
 
-Example build instructions (for Debian Stretch):
+Example build instructions (for Debian buster):
 ```sh
 # Install necessary packages
-sudo apt install git wget unzip default-jdk-headless ninja-build
-sudo apt -t stretch-backports install cmake
+sudo apt install git wget unzip default-jdk-headless cmake ninja-build
 
 # Install Android SDK / NDK
-export ANDROID_HOME=$HOME/android-sdk
-export PATH=$PATH:$ANDROID_HOME/tools
-export PATH=$PATH:$ANDROID_HOME/platform-tools
-wget https://dl.google.com/android/repository/sdk-tools-linux-4333796.zip
-unzip sdk-tools-linux-4333796.zip -d $ANDROID_HOME
-yes |$ANDROID_HOME/tools/bin/sdkmanager --licenses
-$ANDROID_HOME/tools/bin/sdkmanager ndk-bundle
+export ANDROID_SDK_ROOT=$HOME/android-sdk
+mkdir -p $ANDROID_SDK_ROOT/cmdline-tools
+wget https://dl.google.com/android/repository/commandlinetools-linux-7302050_latest.zip
+unzip commandlinetools-linux-7302050_latest.zip -d $ANDROID_SDK_ROOT/cmdline-tools
+mv $ANDROID_SDK_ROOT/cmdline-tools/cmdline-tools $ANDROID_SDK_ROOT/cmdline-tools/tools
+yes |$ANDROID_SDK_ROOT/cmdline-tools/tools/bin/sdkmanager --licenses
+$ANDROID_SDK_ROOT/cmdline-tools/tools/bin/sdkmanager ndk-bundle
+export ANDROID_NDK_HOME=$ANDROID_SDK_ROOT/ndk-bundle
 
 # Check out and build xsystem35
 git clone https://github.com/kichikuou/xsystem35-sdl2.git

android/app/build.gradle

@@ -1,4 +1,4 @@
-def buildAsLibrary = project.hasProperty('BUILD_AS_LIBRARY');
+def buildAsLibrary = project.hasProperty('BUILD_AS_LIBRARY')
 def buildAsApplication = !buildAsLibrary
 if (buildAsApplication) {
     apply plugin: 'com.android.application'
@@ -9,15 +9,15 @@ else {
 apply plugin: 'kotlin-android'
 
 android {
-    compileSdkVersion 26
+    compileSdkVersion 28
     defaultConfig {
         if (buildAsApplication) {
             applicationId "io.github.kichikuou.xsystem35"
         }
         minSdkVersion 19
-        targetSdkVersion 26
-        versionCode 4
-        versionName "0.2.1"
+        targetSdkVersion 28
+        versionCode 5
+        versionName "0.2.3"
         externalNativeBuild {
             cmake {
                 arguments "-DANDROID_APP_PLATFORM=android-16", "-DANDROID_STL=c++_static"

android/app/jni/CMakeLists.txt

@@ -9,21 +9,21 @@ project(GAME)
 include(FetchContent)
 FetchContent_Declare(
   SDL
-  URL http://libsdl.org/release/SDL2-2.0.12.tar.gz
-  URL_HASH SHA1=e8ba91bf5eb438dbcf1fedf0530a1bcbe30d3bb6
+  URL https://libsdl.org/release/SDL2-2.0.16.tar.gz
+  URL_HASH SHA1=57825428174adb2ac947e4014080c262505aa972
   PATCH_COMMAND patch -p1 -i ${CMAKE_CURRENT_LIST_DIR}/SDL.patch
 )
 # TODO: Use SDL2_ttf 2.0.16 once released
 FetchContent_Declare(
   SDL_ttf
-  URL https://hg.libsdl.org/SDL_ttf/archive/d56d67db41d8.tar.gz # rev 420
-  URL_HASH SHA1=143089a2b2973a5baeee0914af43608cfe8e1d87
+  GIT_REPOSITORY https://github.com/libsdl-org/SDL_ttf.git
+  GIT_TAG 11722a2bb4335d489d724c08cfdbb45f97d07aa7
 )
 # TODO: Use SDL2_mixer 2.0.5 once released
 FetchContent_Declare(
   SDL_mixer
-  URL https://hg.libsdl.org/SDL_mixer/archive/d2686bcfcba2.tar.gz # rev 1127
-  URL_HASH SHA1=4e62e29bd5628b262b3ffb6d5d29861c76a1500e
+  GIT_REPOSITORY https://github.com/libsdl-org/SDL_mixer.git
+  GIT_TAG 20433729fb318f7b6f773a42ffa410114cb067f2
 )
 
 # Compilation of SDL and companion libraries
@@ -42,10 +42,6 @@ if(NOT sdl_mixer_POPULATED)
   FetchContent_Populate(SDL_mixer)
   SET(SUPPORT_OGG ON CACHE BOOL "Enable OGG support in SDL_mixer" FORCE)
   add_subdirectory(${sdl_mixer_SOURCE_DIR} ${sdl_mixer_BINARY_DIR})
-  # Workaround for CMakeLists.txt bugs of SDL_mixer.
-  # TODO: Fix these in upstream
-  add_library(vorbisfile INTERFACE)
-  target_include_directories(SDL2_mixer PUBLIC ${sdl_mixer_SOURCE_DIR}/include)
   target_compile_definitions(SDL2_mixer PRIVATE MUSIC_WAV)
 endif()
 

android/app/src/main/AndroidManifest.xml

@@ -74,7 +74,7 @@
         <activity android:name=".GameActivity"
             android:label="@string/app_name"
             android:alwaysRetainTaskState="true"
-            android:configChanges="orientation|uiMode|screenLayout|screenSize|smallestScreenSize|keyboard|keyboardHidden|navigation"
+            android:configChanges="layoutDirection|locale|orientation|uiMode|screenLayout|screenSize|smallestScreenSize|keyboard|keyboardHidden|navigation"
             android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
             android:hardwareAccelerated="true"
             >

android/app/src/main/java/io/github/kichikuou/xsystem35/GameActivity.kt

@@ -17,9 +17,13 @@
 */
 package io.github.kichikuou.xsystem35
 
+import android.app.AlertDialog
 import android.media.MediaPlayer
 import android.os.Bundle
+import android.text.InputType
 import android.util.Log
+import android.widget.EditText
+import android.widget.NumberPicker
 import org.libsdl.app.SDLActivity
 import java.io.File
 import java.io.IOException
@@ -74,13 +78,82 @@ class GameActivity : SDLActivity() {
         Launcher.updateGameList()
     }
 
-    // These functions are called in the SDL thread by JNI.
+    private fun textInputDialog(msg: String, oldVal: String, maxLen: Int, result: Array<String?>) {
+        val input = EditText(this)
+        input.inputType = InputType.TYPE_CLASS_TEXT
+        input.setText(oldVal)
+        AlertDialog.Builder(this)
+                .setMessage(msg)
+                .setView(input)
+                .setPositiveButton(R.string.ok) {_, _ ->
+                    val s = input.text.toString()
+                    result[0] = if (s.length <= maxLen) s else s.substring(0, maxLen)
+                }
+                .setNegativeButton(R.string.cancel) {_, _ -> }
+                .setOnDismissListener {
+                    synchronized(result) {
+                        @Suppress("PLATFORM_CLASS_MAPPED_TO_KOTLIN") (result as Object).notify()
+                    }
+                }
+                .show()
+    }
+
+    private fun numberInputDialog(msg: String, min: Int, max: Int, initial: Int, result: IntArray) {
+        val input = NumberPicker(this)
+        input.minValue = min
+        input.maxValue = max
+        input.value = initial
+        AlertDialog.Builder(this)
+                .setMessage(msg)
+                .setView(input)
+                .setPositiveButton(R.string.ok) {_, _ ->
+                    input.clearFocus()
+                    result[0] = input.value
+                }
+                .setNegativeButton(R.string.cancel) {_, _ -> }
+                .setOnDismissListener {
+                    synchronized(result) {
+                        @Suppress("PLATFORM_CLASS_MAPPED_TO_KOTLIN") (result as Object).notify()
+                    }
+                }
+                .show()
+    }
+
+    // The functions below are called in the SDL thread by JNI.
     @Suppress("unused") fun cddaStart(track: Int, loop: Boolean) = cdda.start(track, loop)
     @Suppress("unused") fun cddaStop() = cdda.stop()
     @Suppress("unused") fun cddaCurrentPosition() = cdda.currentPosition()
     @Suppress("unused") fun midiStart(path: String, loop: Boolean) = midi.start(path, loop)
     @Suppress("unused") fun midiStop() = midi.stop()
     @Suppress("unused") fun midiCurrentPosition() = midi.currentPosition()
+
+    @Suppress("unused") fun inputString(msg: String, oldVal: String, maxLen: Int): String? {
+        val result = arrayOfNulls<String?>(1)
+        runOnUiThread { textInputDialog(msg, oldVal, maxLen, result) }
+        // Block the calling thread.
+        synchronized(result) {
+            try {
+                @Suppress("PLATFORM_CLASS_MAPPED_TO_KOTLIN") (result as Object).wait()
+            } catch (ex: InterruptedException) {
+                ex.printStackTrace()
+            }
+        }
+        return result[0]
+    }
+
+    @Suppress("unused") fun inputNumber(msg: String, min: Int, max: Int, initial: Int): Int {
+        val result = intArrayOf(-1)
+        runOnUiThread { numberInputDialog(msg, min, max, initial, result) }
+        // Block the calling thread.
+        synchronized(result) {
+            try {
+                @Suppress("PLATFORM_CLASS_MAPPED_TO_KOTLIN") (result as Object).wait()
+            } catch (ex: InterruptedException) {
+                ex.printStackTrace()
+            }
+        }
+        return result[0]
+    }
 }
 
 private class CddaPlayer(private val playlistPath: File) {

android/app/src/main/java/org/libsdl/app/HIDDeviceManager.java

@@ -7,6 +7,7 @@ import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothDevice;
 import android.bluetooth.BluetoothManager;
 import android.bluetooth.BluetoothProfile;
+import android.os.Build;
 import android.util.Log;
 import android.content.BroadcastReceiver;
 import android.content.Context;
@@ -275,6 +276,7 @@ public class HIDDeviceManager {
             0x15e4, // Numark
             0x162e, // Joytech
             0x1689, // Razer Onza
+            0x1949, // Lab126, Inc.
             0x1bad, // Harmonix
             0x24c6, // PowerA
         };
@@ -353,9 +355,18 @@ public class HIDDeviceManager {
 
     private void connectHIDDeviceUSB(UsbDevice usbDevice) {
         synchronized (this) {
+            int interface_mask = 0;
             for (int interface_index = 0; interface_index < usbDevice.getInterfaceCount(); interface_index++) {
                 UsbInterface usbInterface = usbDevice.getInterface(interface_index);
                 if (isHIDDeviceInterface(usbDevice, usbInterface)) {
+                    // Check to see if we've already added this interface
+                    // This happens with the Xbox Series X controller which has a duplicate interface 0, which is inactive
+                    int interface_id = usbInterface.getId();
+                    if ((interface_mask & (1 << interface_id)) != 0) {
+                        continue;
+                    }
+                    interface_mask |= (1 << interface_id);
+
                     HIDDeviceUSB device = new HIDDeviceUSB(this, usbDevice, interface_index);
                     int id = device.getId();
                     mDevicesById.put(id, device);
@@ -373,6 +384,11 @@ public class HIDDeviceManager {
             return;
         }
 
+        if (!mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE) || (Build.VERSION.SDK_INT < 18)) {
+            Log.d(TAG, "Couldn't initialize Bluetooth, this version of Android does not support Bluetooth LE");
+            return;
+        }
+
         // Find bonded bluetooth controllers and create SteamControllers for them
         mBluetoothManager = (BluetoothManager)mContext.getSystemService(Context.BLUETOOTH_SERVICE);
         if (mBluetoothManager == null) {

android/app/src/main/java/org/libsdl/app/HIDDeviceUSB.java

@@ -53,7 +53,12 @@ class HIDDeviceUSB implements HIDDevice {
     public String getSerialNumber() {
         String result = null;
         if (Build.VERSION.SDK_INT >= 21) {
-            result = mDevice.getSerialNumber();
+            try {
+                result = mDevice.getSerialNumber();
+            }
+            catch (SecurityException exception) {
+                //Log.w(TAG, "App permissions mean we cannot get serial number for device " + getDeviceName() + " message: " + exception.getMessage());
+            }
         }
         if (result == null) {
             result = "";

android/app/src/main/java/org/libsdl/app/SDL.java

@@ -2,7 +2,8 @@ package org.libsdl.app;
 
 import android.content.Context;
 
-import java.lang.reflect.*;
+import java.lang.Class;
+import java.lang.reflect.Method;
 
 /**
     SDL library initialization
@@ -51,16 +52,16 @@ public class SDL {
             // To use ReLinker, just add it as a dependency.  For more information, see 
             // https://github.com/KeepSafe/ReLinker for ReLinker's repository.
             //
-            Class relinkClass = mContext.getClassLoader().loadClass("com.getkeepsafe.relinker.ReLinker");
-            Class relinkListenerClass = mContext.getClassLoader().loadClass("com.getkeepsafe.relinker.ReLinker$LoadListener");
-            Class contextClass = mContext.getClassLoader().loadClass("android.content.Context");
-            Class stringClass = mContext.getClassLoader().loadClass("java.lang.String");
+            Class<?> relinkClass = mContext.getClassLoader().loadClass("com.getkeepsafe.relinker.ReLinker");
+            Class<?> relinkListenerClass = mContext.getClassLoader().loadClass("com.getkeepsafe.relinker.ReLinker$LoadListener");
+            Class<?> contextClass = mContext.getClassLoader().loadClass("android.content.Context");
+            Class<?> stringClass = mContext.getClassLoader().loadClass("java.lang.String");
 
             // Get a 'force' instance of the ReLinker, so we can ensure libraries are reinstalled if 
             // they've changed during updates.
             Method forceMethod = relinkClass.getDeclaredMethod("force");
             Object relinkInstance = forceMethod.invoke(null);
-            Class relinkInstanceClass = relinkInstance.getClass();
+            Class<?> relinkInstanceClass = relinkInstance.getClass();
 
             // Actually load the library!
             Method loadMethod = relinkInstanceClass.getDeclaredMethod("loadLibrary", contextClass, stringClass, stringClass, relinkListenerClass);
@@ -77,7 +78,7 @@ public class SDL {
             catch (final SecurityException se) {
                 throw se;
             }
-        }        
+        }
     }
 
     protected static Context mContext;

android/app/src/main/java/org/libsdl/app/SDLAudioManager.java

@@ -1,6 +1,10 @@
 package org.libsdl.app;
 
-import android.media.*;
+import android.media.AudioFormat;
+import android.media.AudioManager;
+import android.media.AudioRecord;
+import android.media.AudioTrack;
+import android.media.MediaRecorder;
 import android.os.Build;
 import android.util.Log;
 
@@ -199,7 +203,6 @@ public class SDLAudioManager
             results[0] = mAudioRecord.getSampleRate();
             results[1] = mAudioRecord.getAudioFormat();
             results[2] = mAudioRecord.getChannelCount();
-            results[3] = desiredFrames;
 
         } else {
             if (mAudioTrack == null) {
@@ -223,8 +226,8 @@ public class SDLAudioManager
             results[0] = mAudioTrack.getSampleRate();
             results[1] = mAudioTrack.getAudioFormat();
             results[2] = mAudioTrack.getChannelCount();
-            results[3] = desiredFrames;
         }
+        results[3] = desiredFrames;
 
         Log.v(TAG, "Opening " + (isCapture ? "capture" : "playback") + ", got " + results[3] + " frames of " + results[2] + " channel " + getAudioFormatString(results[1]) + " audio at " + results[0] + " Hz");
 

android/app/src/main/java/org/libsdl/app/SDLControllerManager.java

@@ -6,9 +6,14 @@ import java.util.Comparator;
 import java.util.List;
 
 import android.content.Context;
-import android.os.*;
-import android.view.*;
+import android.os.Build;
+import android.os.VibrationEffect;
+import android.os.Vibrator;
 import android.util.Log;
+import android.view.InputDevice;
+import android.view.KeyEvent;
+import android.view.MotionEvent;
+import android.view.View;
 
 
 public class SDLControllerManager
@@ -98,7 +103,7 @@ public class SDLControllerManager
         int sources = device.getSources();
 
         /* This is called for every button press, so let's not spam the logs */
-        /**
+        /*
         if ((sources & InputDevice.SOURCE_CLASS_JOYSTICK) != 0) {
             Log.v(TAG, "Input device " + device.getName() + " has class joystick.");
         }
@@ -108,7 +113,7 @@ public class SDLControllerManager
         if ((sources & InputDevice.SOURCE_GAMEPAD) == InputDevice.SOURCE_GAMEPAD) {
             Log.v(TAG, "Input device " + device.getName() + " is a gamepad.");
         }
-        **/
+        */
 
         return ((sources & InputDevice.SOURCE_CLASS_JOYSTICK) != 0 ||
                 ((sources & InputDevice.SOURCE_DPAD) == InputDevice.SOURCE_DPAD) ||
@@ -167,7 +172,7 @@ class SDLJoystickHandler_API16 extends SDLJoystickHandler {
         }
     }
 
-    private ArrayList<SDLJoystick> mJoysticks;
+    private final ArrayList<SDLJoystick> mJoysticks;
 
     public SDLJoystickHandler_API16() {
 
@@ -177,13 +182,14 @@ class SDLJoystickHandler_API16 extends SDLJoystickHandler {
     @Override
     public void pollInputDevices() {
         int[] deviceIds = InputDevice.getDeviceIds();
-        for(int i=0; i < deviceIds.length; ++i) {
-            SDLJoystick joystick = getJoystick(deviceIds[i]);
-            if (joystick == null) {
-                joystick = new SDLJoystick();
-                InputDevice joystickDevice = InputDevice.getDevice(deviceIds[i]);
-                if (SDLControllerManager.isDeviceSDLJoystick(deviceIds[i])) {
-                    joystick.device_id = deviceIds[i];
+
+        for (int device_id : deviceIds) {
+            if (SDLControllerManager.isDeviceSDLJoystick(device_id)) {
+                SDLJoystick joystick = getJoystick(device_id);
+                if (joystick == null) {
+                    InputDevice joystickDevice = InputDevice.getDevice(device_id);
+                    joystick = new SDLJoystick();
+                    joystick.device_id = device_id;
                     joystick.name = joystickDevice.getName();
                     joystick.desc = getJoystickDescriptor(joystickDevice);
                     joystick.axes = new ArrayList<InputDevice.MotionRange>();
@@ -191,53 +197,57 @@ class SDLJoystickHandler_API16 extends SDLJoystickHandler {
 
                     List<InputDevice.MotionRange> ranges = joystickDevice.getMotionRanges();
                     Collections.sort(ranges, new RangeComparator());
-                    for (InputDevice.MotionRange range : ranges ) {
+                    for (InputDevice.MotionRange range : ranges) {
                         if ((range.getSource() & InputDevice.SOURCE_CLASS_JOYSTICK) != 0) {
-                            if (range.getAxis() == MotionEvent.AXIS_HAT_X ||
-                                range.getAxis() == MotionEvent.AXIS_HAT_Y) {
+                            if (range.getAxis() == MotionEvent.AXIS_HAT_X || range.getAxis() == MotionEvent.AXIS_HAT_Y) {
                                 joystick.hats.add(range);
-                            }
-                            else {
+                            } else {
                                 joystick.axes.add(range);
                             }
                         }
                     }
 
                     mJoysticks.add(joystick);
-                    SDLControllerManager.nativeAddJoystick(joystick.device_id, joystick.name, joystick.desc, getVendorId(joystickDevice), getProductId(joystickDevice), false, getButtonMask(joystickDevice), joystick.axes.size(), joystick.hats.size()/2, 0);
+                    SDLControllerManager.nativeAddJoystick(joystick.device_id, joystick.name, joystick.desc,
+                            getVendorId(joystickDevice), getProductId(joystickDevice), false,
+                            getButtonMask(joystickDevice), joystick.axes.size(), joystick.hats.size()/2, 0);
                 }
             }
         }
 
         /* Check removed devices */
-        ArrayList<Integer> removedDevices = new ArrayList<Integer>();
-        for(int i=0; i < mJoysticks.size(); i++) {
-            int device_id = mJoysticks.get(i).device_id;
-            int j;
-            for (j=0; j < deviceIds.length; j++) {
-                if (device_id == deviceIds[j]) break;
+        ArrayList<Integer> removedDevices = null;
+        for (SDLJoystick joystick : mJoysticks) {
+            int device_id = joystick.device_id;
+            int i;
+            for (i = 0; i < deviceIds.length; i++) {
+                if (device_id == deviceIds[i]) break;
             }
-            if (j == deviceIds.length) {
-                removedDevices.add(Integer.valueOf(device_id));
+            if (i == deviceIds.length) {
+                if (removedDevices == null) {
+                    removedDevices = new ArrayList<Integer>();
+                }
+                removedDevices.add(device_id);
             }
         }
 
-        for(int i=0; i < removedDevices.size(); i++) {
-            int device_id = removedDevices.get(i).intValue();
-            SDLControllerManager.nativeRemoveJoystick(device_id);
-            for (int j=0; j < mJoysticks.size(); j++) {
-                if (mJoysticks.get(j).device_id == device_id) {
-                    mJoysticks.remove(j);
-                    break;
+        if (removedDevices != null) {
+            for (int device_id : removedDevices) {
+                SDLControllerManager.nativeRemoveJoystick(device_id);
+                for (int i = 0; i < mJoysticks.size(); i++) {
+                    if (mJoysticks.get(i).device_id == device_id) {
+                        mJoysticks.remove(i);
+                        break;
+                    }
                 }
             }
         }
     }
 
     protected SDLJoystick getJoystick(int device_id) {
-        for(int i=0; i < mJoysticks.size(); i++) {
-            if (mJoysticks.get(i).device_id == device_id) {
-                return mJoysticks.get(i);
+        for (SDLJoystick joystick : mJoysticks) {
+            if (joystick.device_id == device_id) {
+                return joystick;
             }
         }
         return null;
@@ -248,25 +258,21 @@ class SDLJoystickHandler_API16 extends SDLJoystickHandler {
         if ((event.getSource() & InputDevice.SOURCE_JOYSTICK) != 0) {
             int actionPointerIndex = event.getActionIndex();
             int action = event.getActionMasked();
-            switch(action) {
-                case MotionEvent.ACTION_MOVE:
-                    SDLJoystick joystick = getJoystick(event.getDeviceId());
-                    if ( joystick != null ) {
-                        for (int i = 0; i < joystick.axes.size(); i++) {
-                            InputDevice.MotionRange range = joystick.axes.get(i);
-                            /* Normalize the value to -1...1 */
-                            float value = ( event.getAxisValue( range.getAxis(), actionPointerIndex) - range.getMin() ) / range.getRange() * 2.0f - 1.0f;
-                            SDLControllerManager.onNativeJoy(joystick.device_id, i, value );
-                        }
-                        for (int i = 0; i < joystick.hats.size(); i+=2) {
-                            int hatX = Math.round(event.getAxisValue( joystick.hats.get(i).getAxis(), actionPointerIndex ) );
-                            int hatY = Math.round(event.getAxisValue( joystick.hats.get(i+1).getAxis(), actionPointerIndex ) );
-                            SDLControllerManager.onNativeHat(joystick.device_id, i/2, hatX, hatY );
-                        }
+            if (action == MotionEvent.ACTION_MOVE) {
+                SDLJoystick joystick = getJoystick(event.getDeviceId());
+                if (joystick != null) {
+                    for (int i = 0; i < joystick.axes.size(); i++) {
+                        InputDevice.MotionRange range = joystick.axes.get(i);
+                        /* Normalize the value to -1...1 */
+                        float value = (event.getAxisValue(range.getAxis(), actionPointerIndex) - range.getMin()) / range.getRange() * 2.0f - 1.0f;
+                        SDLControllerManager.onNativeJoy(joystick.device_id, i, value);
                     }
-                    break;
-                default:
-                    break;
+                    for (int i = 0; i < joystick.hats.size() / 2; i++) {
+                        int hatX = Math.round(event.getAxisValue(joystick.hats.get(2 * i).getAxis(), actionPointerIndex));
+                        int hatY = Math.round(event.getAxisValue(joystick.hats.get(2 * i + 1).getAxis(), actionPointerIndex));
+                        SDLControllerManager.onNativeHat(joystick.device_id, i, hatX, hatY);
+                    }
+                }
             }
         }
         return true;
@@ -432,13 +438,13 @@ class SDLHapticHandler_API26 extends SDLHapticHandler {
 
 class SDLHapticHandler {
 
-    class SDLHaptic {
+    static class SDLHaptic {
         public int device_id;
         public String name;
         public Vibrator vib;
     }
 
-    private ArrayList<SDLHaptic> mHaptics;
+    private final ArrayList<SDLHaptic> mHaptics;
 
     public SDLHapticHandler() {
         mHaptics = new ArrayList<SDLHaptic>();
@@ -504,37 +510,41 @@ class SDLHapticHandler {
         }
 
         /* Check removed devices */
-        ArrayList<Integer> removedDevices = new ArrayList<Integer>();
-        for(int i=0; i < mHaptics.size(); i++) {
-            int device_id = mHaptics.get(i).device_id;
-            int j;
-            for (j=0; j < deviceIds.length; j++) {
-                if (device_id == deviceIds[j]) break;
+        ArrayList<Integer> removedDevices = null;
+        for (SDLHaptic haptic : mHaptics) {
+            int device_id = haptic.device_id;
+            int i;
+            for (i = 0; i < deviceIds.length; i++) {
+                if (device_id == deviceIds[i]) break;
             }
 
-            if (device_id == deviceId_VIBRATOR_SERVICE && hasVibratorService) {
-                // don't remove the vibrator if it is still present
-            } else if (j == deviceIds.length) {
-                removedDevices.add(device_id);
-            }
+            if (device_id != deviceId_VIBRATOR_SERVICE || !hasVibratorService) {
+                if (i == deviceIds.length) {
+                    if (removedDevices == null) {
+                        removedDevices = new ArrayList<Integer>();
+                    }
+                    removedDevices.add(device_id);
+                }
+            }  // else: don't remove the vibrator if it is still present
         }
 
-        for(int i=0; i < removedDevices.size(); i++) {
-            int device_id = removedDevices.get(i);
-            SDLControllerManager.nativeRemoveHaptic(device_id);
-            for (int j=0; j < mHaptics.size(); j++) {
-                if (mHaptics.get(j).device_id == device_id) {
-                    mHaptics.remove(j);
-                    break;
+        if (removedDevices != null) {
+            for (int device_id : removedDevices) {
+                SDLControllerManager.nativeRemoveHaptic(device_id);
+                for (int i = 0; i < mHaptics.size(); i++) {
+                    if (mHaptics.get(i).device_id == device_id) {
+                        mHaptics.remove(i);
+                        break;
+                    }
                 }
             }
         }
     }
 
     protected SDLHaptic getHaptic(int device_id) {
-        for(int i=0; i < mHaptics.size(); i++) {
-            if (mHaptics.get(i).device_id == device_id) {
-                return mHaptics.get(i);
+        for (SDLHaptic haptic : mHaptics) {
+            if (haptic.device_id == device_id) {
+                return haptic;
             }
         }
         return null;
@@ -655,8 +665,7 @@ class SDLGenericMotionListener_API24 extends SDLGenericMotionListener_API12 {
     public float getEventX(MotionEvent event) {
         if (mRelativeModeEnabled) {
             return event.getAxisValue(MotionEvent.AXIS_RELATIVE_X);
-        }
-        else {
+        } else {
             return event.getX(0);
         }
     }
@@ -665,14 +674,12 @@ class SDLGenericMotionListener_API24 extends SDLGenericMotionListener_API12 {
     public float getEventY(MotionEvent event) {
         if (mRelativeModeEnabled) {
             return event.getAxisValue(MotionEvent.AXIS_RELATIVE_Y);
-        }
-        else {
+        } else {
             return event.getY(0);
         }
     }
 }
 
-
 class SDLGenericMotionListener_API26 extends SDLGenericMotionListener_API24 {
     // Generic Motion (mouse hover, joystick...) events go here
     private boolean mRelativeModeEnabled;
@@ -753,15 +760,12 @@ class SDLGenericMotionListener_API26 extends SDLGenericMotionListener_API24 {
         if (!SDLActivity.isDeXMode() || (Build.VERSION.SDK_INT >= 27)) {
             if (enabled) {
                 SDLActivity.getContentView().requestPointerCapture();
-            }
-            else {
+            } else {
                 SDLActivity.getContentView().releasePointerCapture();
             }
             mRelativeModeEnabled = enabled;
             return true;
-        }
-        else
-        {
+        } else {
             return false;
         }
     }

android/build.gradle

@@ -1,13 +1,13 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.61'
+    ext.kotlin_version = '1.3.72'
     repositories {
-        jcenter()
+        mavenCentral()
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.0'
+        classpath 'com.android.tools.build:gradle:4.0.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong
@@ -17,7 +17,7 @@ buildscript {
 
 allprojects {
     repositories {
-        jcenter()
+        mavenCentral()
         google()
     }
 }

android/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Mon Oct 23 13:51:26 PDT 2017
+#Mon Aug 10 12:24:31 JST 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip

config.h.in

@@ -1,11 +1,8 @@
 #cmakedefine PACKAGE "@PACKAGE@"
-#define VERSION "1.7.3sdl2"
+#define VERSION "2.0.0"
 
 #cmakedefine CMAKE_SYSTEM_NAME "@CMAKE_SYSTEM_NAME@"
 
-#define RGB_ORDER 1
-#cmakedefine WORDS_BIGENDIAN @WORDS_BIGENDIAN@
-
 #cmakedefine CACHE_TOTALSIZE @CACHE_TOTALSIZE@
 
 #cmakedefine ENABLE_CDROM_ANDROID @ENABLE_CDROM_ANDROID@
@@ -13,17 +10,14 @@
 #cmakedefine ENABLE_CDROM_EMSCRIPTEN @ENABLE_CDROM_EMSCRIPTEN@
 #cmakedefine ENABLE_CDROM_LINUX @ENABLE_CDROM_LINUX@
 #cmakedefine ENABLE_CDROM_MP3 @ENABLE_CDROM_MP3@
-#cmakedefine ENABLE_FT2 @ENABLE_FT2@
+#cmakedefine ENABLE_DEBUGGER @ENABLE_DEBUGGER@
 #cmakedefine ENABLE_GTK @ENABLE_GTK@
 #cmakedefine ENABLE_MIDI_RAWMIDI @ENABLE_MIDI_RAWMIDI@
 #cmakedefine ENABLE_MIDI_SDLMIXER @ENABLE_MIDI_SDLMIXER@
 #cmakedefine ENABLE_MIDI_SEQMIDI @ENABLE_MIDI_SEQMIDI@
-#cmakedefine ENABLE_MODULES @ENABLE_MODULES@
+#cmakedefine ENABLE_MIDI_PORTMIDI @ENABLE_MIDI_PORTMIDI@
 #cmakedefine ENABLE_NLS @ENABLE_NLS@
-#cmakedefine ENABLE_SDL @ENABLE_SDL@
 #cmakedefine ENABLE_SDLMIXER @ENABLE_SDLMIXER@
-#cmakedefine ENABLE_SDLTTF @ENABLE_SDLTTF@
-#cmakedefine ENABLE_X11FONT @ENABLE_X11FONT@
 
 #cmakedefine CDROM_DEVICE "@CDROM_DEVICE@"
 #cmakedefine JOY_DEVICE "@JOY_DEVICE@"
@@ -38,7 +32,6 @@
 #cmakedefine HAVE_SDLJOY @HAVE_SDLJOY@
 #cmakedefine HAVE_SIGACTION @HAVE_SIGACTION@
 #cmakedefine HAVE_UNAME @HAVE_UNAME@
-#cmakedefine HAVE_XF86VMODE @HAVE_XF86VMODE@
 
 #define DEFAULT_GOTHIC_TTF "@DEFAULT_FONT_PATH@MTLc3m.ttf"
 #define DEFAULT_MINCHO_TTF "@DEFAULT_FONT_PATH@mincho.otf"

doc/GAMES.TXT

@@ -3,7 +3,6 @@
  [鬼畜王ランス]
 
  [ランス４(for Win95)]
-   = マウスのクリック反応が悪い (fixed ?)
 
  [闘神都市２(for Win95)]
 

doc/README

@@ -223,7 +223,7 @@
   -Ms?           : Sequencer device (?:device number)
   -M0            : disable midi
 
-  -devjoy name   : joystick のデバイス名を name にします
+  -devjoy n      : n 番目の joystick のデバイスを使用します。
 
   -version       : バージョン情報を表示します。
 

doc/README.joystick

@@ -1,17 +0,0 @@
-
-  Joystick の使い方について
-
-  現在 linux の kernel 2.2.x 以降の Joystick インターフェイスに対応して
-います。対応環境をおもちの方は configure --enable-joy としてコンパイル
-コンパイルして下さい。
-
-  Joystick のデバイス名はデフォルトでは /dev/js0 で、実行時に -devjoy 
-オプションで指定するか、.xsys35rc ファイルで joy_device のエントリー
-に加えて下さい。
-
-  他環境での動作報告、パッチなどお待ちしています。宛先は以下の両方に
-お願いします。
-
-  chikama (masaki-c@is.aist-nara.ac.jp)
-  linux 版の作者の村田さん(fmurata@p1.tcnet.ne.jp)
-

doc/TECH.TXT

@@ -84,7 +84,7 @@
  必要に応じてシナリオ内の変数に読み込みます。
 
  f) リソースファイルは、マウスカーソルの形状とアニメーションマウスカーソルの
- データを格納しています。これまで DARCROW でのみ使用されました。
+ データを格納しています。これまで DARCROWS でのみ使用されました。
 
  g) セーブデータは、システム管理情報と数値変数、文字列変数のすべてを含んだ
  全セーブデータ(*.asd)と数値変数・文字列変数の一部を保存したデータの２種類が
@@ -94,17 +94,17 @@
  h) その他のデータの範疇に入るものとしては外字ファイルとデータファイルがあり
  ます。
     外字ファイルは、PC9801の外字領域に16x16ドットのビットマップデータを並べた
- もので、オリジナルの外字を表示させるのに加えて、９８機種依存文字の吸収も目指
+ もので、オリジナルの外字を表示させるのに加えて、PC98機種依存文字の吸収も目指
  していたのですが、結局外字ファイルは「いけないかつみ先生」で使われたのみで、
  SYSTEM35.EXE Version 2.x 以降ではサポートすらされなくなりました。また、機種
- 依存文字(まる文字やギリシャ数字など)はそれ以降のゲームでも機種存のコードで
+ 依存文字(まる文字やギリシャ数字など)はそれ以降のゲームでも機種依存のコードで
  継続して使われています。SYSTEM 3.9 では再び外字のサポートが復活するようです。
 
    データファイルは、基本的には、シナリオ変数を外部に保存したものと考える事
  ができます。マップデータのようにあらかじめゲームに附属しているものもあれば、
  ゲームの途中経過を記録するために、ファイルに書き出す事もあります。
- かえるにょぱにょーんのマップデータ等のように e)のデータファイルで代用できる
- ものもあります。
+ かえるにょ・ぱにょ〜んのマップデータ等のように e)のデータファイルで代用でき
+ るものもあります。
 
 3. データファイル (.ald) のフォーマット
 
@@ -143,15 +143,15 @@
    data そのものについても、ヘッダと実データに分ける事が出来ます。ヘッダは
  32バイト以上の長さで次のようになっています。
 
-	int32 prt;
+	int32 ptr;
 	int32 size;
 	int32 time_l;
 	int32 time_h;
 	char  name[?];
 
    ptr は実際のデータへのヘッダからの相対アドレスです。size はデータの大きさを
- 表します。 time_l と time_h は Windows 特有(?)の値で、データの作成時間をユリ
- ウス歴の最初の日付からの経過時間をナノ秒で表したものです。name はアーカイブ
+ 表します。 time_l と time_h は Windows の FILETIME 型の値で、データの作成時刻
+ を1601-01-01からの100ナノ秒単位の経過時間で表したものです。name はアーカイブ
  する前のデータのファイル名で、16バイト以上の長さがあります。16バイト未満の時
  は０でパディングされます。またヘッダとデータを併せて 256バイト単位になるよう
  にデータの後ろは０でパディングされます。
@@ -200,26 +200,26 @@
 	int16 width;
 	int16 height;
 	int8  rsv;
-	int8  pallet_bank;
+	int8  palette_bank;
 	int8  pal[3*16];
 
  (x0,y0) は、CGを表示する位置を表します。シナリオから表示位置の指定のない場合
- この値を使います。x0 は 8で割った大きさになっていいますので、x0=10 とあった
- 場合は実際には (80,y0) の位置に表示します。
+ この値を使います。x0 は 8で割った大きさになっていますので、x0=10 とあった場
+ 合は実際には (80,y0) の位置に表示します。
 
  (width, height) は CG の大きさを表します。widthは実際には８で割った大きさに
  なっています。これは、プレーン型のデータが元になっているためです。プレーン型
  のデータの場合、１バイトで表されるのは８ピクセル分だったため、width にいれる
- 値は占めるバイト数を格納した方が有利だったんめと考えられます。よってCGの横の
+ 値は占めるバイト数を格納した方が有利だったためと考えられます。よってCGの横の
  サイズは常に８の倍数になります。８の倍数以外にしたい場合は、余る部分を透過
  パレット(スプライト)とする事で実現出来ます。
 
  rsv は現在のところ、使われていません。
 
- pallet_bank は、SYSTEM 3 の時代に 256色対応ゲームで、VSPファイルを読み込ませ
+ palette_bank は、SYSTEM 3 の時代に 256色対応ゲームで、VSPファイルを読み込ませ
  るために、256個のパレットのどの場所に 16色分のパレットを置くかを決めます。
  bank=0 で 0-15, bank=1 で 16-31 となります。実装方法としては、plane->packed
- の変換の際に上位4bitにpalletを置いた場所の bitを立てます。bank=1 なら '| 0x10'
+ の変換の際に上位4bitにpaletteを置いた場所の bitを立てます。bank=1 なら '| 0x10'
  という具合です。シナリオ側からパレットバンクを指定することもできます。しかし、
  シナリオ側から１度もパレットバンクの指定が無い場合はこのヘッダ内の情報が使用
  されます。(これは実装依存かもしれません)
@@ -234,7 +234,7 @@
  です。
 
  00, len;
- 一つ上のプレーンと(len+1)の長さだけ同じ
+ 同じプレーンの一つ左の列と(len+1)の長さだけ同じ
 
  01, len, pic;
  １バイト(pic)の繰り返し。長さは(len+1)
@@ -277,32 +277,32 @@
 	int8  bpp;
 	int8  bppS;
 	int8  trans_pal;
-	int16 palett_bank;
-	int32 rsv;
+	int8  rsv1;
+	int16 palette_bank;
+	int32 rsv2;
 	int32 x0;
 	int32 y0;
 	int32 width;
 	int32 height;
 	int32 data_ptr;
-	int32 pallet_ptr;
+	int32 palette_ptr;
 	int32 comment_ptr;
 
  sig はデータのマジックナンバーで 'PM' というデータが入っています。
 
  ver はデータのバージョンで、現在は 1 が入っています。
 
- bpp はデータの bit per pixel で 8または16です。256色データの場合は 8、64k色
- の場合は 16です。
+ bpp はデータの bits per pixel で、256色データの場合は 8、64k色の場合は16です。
 
- bppsはαチャンネルの bit per pixel で通常は8です。
+ bppsはαチャンネルの bits per pixel で通常は8です。
 
  trans_pal は透過するパレットの番号です。通常はシナリオから指定が来るので
  使用しません。
 
- pallet_bank は データの中のパレットのどの部分をシステムに転送するかを
+ palette_bank は データの中のパレットのどの部分をシステムに転送するかを
  表します。通常は 256個全部転送するのですが、CGデータがそれ以下しか色を使って
- ない場合には、一部のみ転送することができます。pallet_bank は 16bit の情報を
- 持ち 256個を 16個づつに分割してどの部分を転送するかを指定します。bit-on で
+ ない場合には、一部のみ転送することができます。palette_bank は 16bit の情報を
+ 持ち 256個を 16個ずつに分割してどの部分を転送するかを指定します。bit-on で
  転送です。LSB が0-15, MSB が 240-255 です。
 
  (x0, y0) は CG の表示位置です。VSP と違って８で割った大きさではなく実際の
@@ -312,10 +312,10 @@
 
  data_ptr はデータ先頭からピクセルデータへの相対アドレスが入ります。
 
- pallet_ptr は bppが８の場合にはパレットへの相対アドレスが入りますが、
+ palette_ptr は bppが８の場合にはパレットへの相対アドレスが入りますが、
  １６の場合にはαチャンネルデータへの相対アドレスが入ります。
 
- comment_prt はデータにコメントをつける事ができて、そのデータへの相対アドレス
+ comment_ptr はデータにコメントをつける事ができて、そのデータへの相対アドレス
  を指定します。
 
    パレット
@@ -333,31 +333,31 @@
  ２つ上のラインと同じ。長さは (len+3:8bit, len+2:16bit)
 
  0xfd, len, pic,
- 1byte の picデータの連続。長さは (len+4:8bit, len+3:16bit)
+ 1ピクセルの picデータの連続。長さは (len+4:8bit, len+3:16bit)
 
  0xfc, len, pic1, pic2
- 2byte (pic1, pic2) データの連続。長さは ((len+3)*2:8bit, ((len+2)*2):16bit))
+ 2ピクセル (pic1, pic2) データの連続。長さは ((len+3)*2:8bit, (len+2)*2:16bit)
 
  0xfb
- 左上のデータと同じ。(PMS16専用)
+ 左上のピクセルと同じ。(PMS16専用)
 
  0xfa
- 右上のデータと同じ。(PMS16専用)
+ 右上のピクセルと同じ。(PMS16専用)
 
  0xf9, len, pic_h, pic_l1, pic_l2, .... (PMS16専用)
  ピクセル間の色の差が小さいものの連続。長さは(len+1)
- 各ピクセルのうち、R の上位 3bit, G の 2bit, B の 2bit が同じで、R の下位 
+ 各ピクセルのうち、R の上位 3bit, G の 2bit, B の 3bit が同じで、R の下位
  2bit, G の 4bit, B の 2bit が異なるとき、下位の異なる部分のみを pic_l2, 
  pic_l3... で表す。( RGB は 5bit, 6bit, 5bit で表される)
  pic_h, pic_l1 で最初のピクセルを構成し、ここから、RGB の上位が同じで、下位の
- 異なる部分を pic_l2, pic_l3... で構成する
+ 異なる部分を pic_l2, pic_l3... で構成する。
  
  0xf8, pic
  picそのもの。コードと同じピクセル用。8bit では pic は 1byte, 16bit では 2byte.
 
  0xf7-0x00
- データそのもの 8bitでは 1byte, 16bit では 00-f7 の次のコードはすべて(00-ff)
- 使用してピクセルを構成。
+ データそのもの。 8bitでは 1byte, 16bit では次の 1byte と合わせてピクセルを
+ 構成。
 
 
  4.3 QNT フォーマット
@@ -380,7 +380,7 @@
      int32  width;
      int32  height;
      int32  bpp;
-     int32  rsv(?)
+     int32  rsv; (?)
      int32  pixel_size;
      int32  alpha_size;
 
@@ -420,7 +420,7 @@
   header_size はヘッダの大きさをバイト数で表しています。Version 0 では 48
   バイト固定です。
 
-  (x0, y0) は CG の表示位置の指定です
+  (x0, y0) は CG の表示位置の指定です。
 
   (width, height) は CG の大きさの指定です。
 
@@ -472,8 +472,8 @@
  最新のものでは 'S380' となっています。途中混乱した時期があってこれと異なる
  場合もあります。
 
- dat_prt は実際のシナリオデータの先頭への相対アドレスです。また、シナリオ中の
- ジャンプ命令のアドレスは、上のヘッダの最初からの相対アドレスを使用します。
+ data_ptr は実際のシナリオデータの先頭のアドレスです。また、シナリオ中の
+ ジャンプ命令のアドレスは、上のヘッダの先頭からの相対アドレスを使用します。
 
  size はヘッダを含めたデータのサイズを示しています。
 
@@ -534,21 +534,21 @@
 	04h 演算子(>= 以上)
 
    数値は0から65535までの正の整数を扱えます。しかし、計算式上では word 定数は
- 3FFFh しかあつかえませんので、それ以上の値を扱う場合は演算子を使います。
+ 3FFFh までしかあつかえませんので、それ以上の値を扱う場合は演算子を使います。
  65536 以上の数値を扱ったり、浮動小数を扱う場合は、64ビット変数を使用します。
 
- 配列を除く変数の最大は論理的には、16384 個ですが、実際には 2000 以下に実装上
- の限界があります。1000 以上になる場合は、配列変数を有効に使うと良いでしょう。
+ 配列を除く変数は論理的には最大 16384 個ですが、実際には 2000 以下に実装上の
+ 限界があります。1000 以上になる場合は、配列変数を有効に使うと良いでしょう。
  (xsystem35 の場合は 1024, 1.5.1pre1から 8192)
 
  変数には、数値変数と配列変数があります。配列変数は、index 変数を用いた
  アクセス方法と、var[]のようなアクセス方法があります。var[]では上の 3.51拡張
- コードを使用して C0, 01, base_h, base_l, cali: というコーディングがなされま
+ コードを使用して C0, 01, base_h, base_l, cali: というエンコードがなされま
  す。配列のベースとなる変数が (base_h << 8) + base_l で表され、インデックスは
- cali で指定されます。インデックスは配列変数も使用可能です。ex. var10[var20[5]]
+ cali で指定されます。インデックスは配列参照も使用可能です。ex. var10[var20[5]]
 
- 計算式は逆ポーランド記述で格納されますので、基本的な処理はスタックから２つの
- 数値または変数と１つの演算子を取り出して演算し、結果をスタックに戻します。
+ 計算式は逆ポーランド記述で格納されますので、基本的な処理はスタックから１つの
+ 演算子と２つの数値または変数を取り出して演算し、結果をスタックに戻します。
  この操作を 0x7f が出現するまで繰り返します。0x7f が来たら、スタックに残って
  いる数値を取り出します。コマンドの引数として変数を要求している場合の計算式
  は、変数へのポインタを返します。
@@ -657,8 +657,8 @@
 
     wav** など小文字系のコマンドはすべて 0x2f, 0x??, にエンコードされます。
  また引数として文字列を含むもの(ファイル名など)は、従来は ':' で終っていました
- が、system 3.8 以降では '\0' で終わるようになり、これらコマンドは新規に 0x2f
- コマンドとして新規に割り当てられました。
+ が、system 3.8 以降では '\0' で終わるようになり、これらのコマンドは新規に
+ 0x2f コマンドとして割り当てられました。
 
   0x2f, 0x0a, cali *2: [wavLoad]
   0x2f, 0x0b, cali *2: [wavPlay]
@@ -807,7 +807,7 @@
   ここでは、コマンド表に載っていないけど、ゲームに出て来るものを紹介します。
 
   5.8.1 VA 
-    * 機能: ユニットアニメーション (かえるにょ・ぱにょん初出)
+    * 機能: ユニットアニメーション (かえるにょ・ぱにょ〜ん初出)
     * フォーマット: VA getd, cali, cali, cali:
 
     * VA0 : 制御用コマンド
@@ -821,7 +821,7 @@
       VA0, no, 1, num: 
          no番のアニメーション開始。すぐに制御を戻す。
          numはコマ数, 0の場合と開始位置と終了位置が同じな時はアニメーションは
-         動かずにコマ数だけが無限にされるカウント。
+         動かずにコマ数だけが無限にカウントされる。
 
       VA0, no, 2, num:
 	no番のアニメーション開始。終るまで制御を戻さない。

modules/CMakeLists.txt

@@ -1,7 +1,5 @@
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../src)
 
-add_subdirectory(lib)
-
 add_library(modules STATIC
   modules.c
   AliceLogo/AliceLogo.c
@@ -61,6 +59,31 @@ add_library(modules STATIC
   dDemo/dDemo.c
   eDemo/eDemo.c
   eeDemo/eeDemo.c
+  lib/alk.c
+  lib/drawtext.c
+  lib/graph.c
+  lib/list.c
+  lib/surface.c
+  lib/cg.c
+  lib/graph_expandcolor_blend.c
+  lib/graph_fillrect.c
+  lib/graph_fillrect_amap.c
+  lib/graph_fillrect_acolor.c
+  lib/graph_rect.c
+  lib/graph_copy.c
+  lib/graph_copy_amap.c
+  lib/graph_copy_bright.c
+  lib/graph_copy_whiteout.c
+  lib/graph_blend_amap.c
+  lib/graph_blend_screen.c
+  lib/graph_saturadd_amap.c
+  lib/graph_draw_amap.c
+  lib/graph_stretch.c
+  lib/graph_cg.c
+  lib/graph_buller.c
+  lib/gre_blend_useamap.c
+  lib/gre_blend.c
+  lib/gre_blend_screen.c
   nDEMO/nDEMO.c
   nDEMOE/nDEMOE.c
   oDEMO/oDEMO.c
@@ -68,10 +91,23 @@ add_library(modules STATIC
   tDemo/tDemo.c
   )
 
-target_include_directories(modules PUBLIC .)
+target_include_directories(modules PUBLIC . lib)
+
+if (NOT ANDROID AND NOT EMSCRIPTEN)
+  add_executable(modules_tests lib/list_test.c)
+  target_link_libraries(modules_tests PRIVATE modules)
+  add_test(NAME modules_tests COMMAND modules_tests)
+endif()
 
 target_compile_options(modules PRIVATE -Wno-pointer-sign)
-target_link_libraries(modules PRIVATE graph alk drawtext list)
+
+if (EMSCRIPTEN)
+  set(LIBS
+    "SHELL:-s USE_LIBJPEG=1"
+    "SHELL:-s USE_SDL=2")
+  target_compile_options(modules PRIVATE ${LIBS})
+  target_link_options(modules PRIVATE ${LIBS})
+endif()
 
 if (SDL2MIXER_FOUND)
   if (ANDROID)
@@ -86,5 +122,7 @@ if (HAVE_JPEG)
     NightDemonDemo/ndd.c
     NightDemonDemo/jpeg2surface.c
     )
-  target_link_libraries(modules PRIVATE JPEG::JPEG)
+  if (NOT EMSCRIPTEN)
+    target_link_libraries(modules PRIVATE JPEG::JPEG)
+  endif()
 endif()

modules/Confirm/Confirm.c

@@ -14,7 +14,7 @@ static void Init() {
 }
 
 static void ExistKeyFile() {
-	char *p1 = sys_getString(0);
+	const char *p1 = sl_getString(0);
 	int *p2 = getCaliVariable();
 	int *var = getCaliVariable();
 	
@@ -24,7 +24,7 @@ static void ExistKeyFile() {
 }
 
 static void CheckProtectFile() {
-	char *p1 = sys_getString(0);
+	const char *p1 = sl_getString(0);
 	int *p2 = getCaliVariable();
 	int *var = getCaliVariable();
 	
@@ -34,7 +34,7 @@ static void CheckProtectFile() {
 }
 
 static void CreateKeyFile() {
-	char *p1 = sys_getString(0);
+	const char *p1 = sl_getString(0);
 	int *p2 = getCaliVariable();
 	int *var = getCaliVariable();
 	

modules/Gpx/Gpx.c

@@ -120,10 +120,9 @@ static int load_cg_main(int no) {
 	
 	sno = find_null_surface();
 	
-	sf->no = sno;
 	suf[sno] = sf;
 	
-	return sf->no;
+	return sno;
 }
 
 static void Init() {
@@ -165,7 +164,7 @@ static void Create() {
 		*var = 0;
 	} else {
 		int no = find_null_surface();
-		*var = s->no = no;
+		*var = no;
 		suf[no] = s;
 	}
 	
@@ -193,7 +192,7 @@ static void CreatePixelOnly() {
 		*var = 0;
 	} else {
 		int no = find_null_surface();
-		*var = s->no = no;
+		*var = no;
 		suf[no] = s;
 	}
 	
@@ -219,7 +218,7 @@ static void CreateAMapOnly() {
 		*var = 0;
 	} else {
 		int no = find_null_surface();
-		*var = s->no = no;
+		*var = no;
 		suf[no] = s;
 	}
 	
@@ -243,7 +242,7 @@ static void IsSurface() {
 	if (s == NULL) {
 		*var = 0;
 	} else {
-		*var = (s->has_alpha && s->has_pixel) ? 1 : 0;
+		*var = (s->alpha && s->pixel) ? 1 : 0;
 	}
 	
 	DEBUG_COMMAND("Gpx.IsSurface %d,%p:\n", p1, var);
@@ -265,7 +264,7 @@ static void IsPixel() {
 	if (s == NULL) {
 		*var = 0;
 	} else {
-		*var = s->has_pixel ? 1 : 0;
+		*var = s->pixel ? 1 : 0;
 	}
 	
 	DEBUG_COMMAND("Gpx.IsPixel %d,%p:\n", p1, var);
@@ -287,7 +286,7 @@ static void IsAlpha() {
 	if (s == NULL) {
 		*var = 0;
 	} else {
-		*var = s->has_alpha ? 1 : 0;
+		*var = s->alpha ? 1 : 0;
 	}
 	
 	DEBUG_COMMAND("Gpx.IsAlpha %d,%p:\n", p1, var);
@@ -421,7 +420,6 @@ static void Copy() {
 	
 	DEBUG_COMMAND("Gpx.Copy %d,%d,%d,%d,%d,%d,%d,%d:\n", ds, dx, dy, ss, sx, sy, sw, sh);
 	
-	ags_sync();
 	src = sf_get(ss);
 	dst = sf_get(ds);
 	gr_copy(dst, dx, dy, src, sx, sy, sw, sh);
@@ -466,7 +464,6 @@ static void CopyAMap() {
 	
 	DEBUG_COMMAND("Gpx.CopyAMap %d,%d,%d,%d,%d,%d,%d,%d:\n", da, dx, dy, sa, sx, sy, sw, sh);
 	
-	ags_sync();
 	src = sf_get(sa);
 	dst = sf_get(da);
 	gr_copy_alpha_map(dst, dx, dy, src, sx, sy, sw, sh);
@@ -539,7 +536,6 @@ static void BlendAMap() {
 	
 	DEBUG_COMMAND("Gpx.BlendAMap %d,%d,%d,%d,%d,%d,%d,%d:\n", ds, dx, dy, ss, sx, sy, sw, sh);
 	
-	ags_sync();
 	src = sf_get(ss);
 	dst = sf_get(ds);
 	gr_blend_alpha_map(dst, dx, dy, src, sx, sy, sw, sh);
@@ -716,7 +712,6 @@ static void Fill() {
 	
 	DEBUG_COMMAND("Gpx.Fill %d,%d,%d,%d,%d,%d,%d,%d:\n", ds, dx, dy, dw, dh, r, g, b);
 	
-	ags_sync();
 	dst = sf_get(ds);
 	gr_fill(dst, dx, dy, dw, dh, r, g, b);
 }
@@ -735,7 +730,6 @@ static void FillAlphaColor() { /* not used ? */
 	
 	DEBUG_COMMAND_YET("Gpx.FillAlphaColor %d,%d,%d,%d,%d,%d,%d,%d,%d:\n", ds, dx, dy, dw, dh, r, g, b, lv);
 
-	ags_sync();
 	dst = sf_get(ds);
 	gr_fill_alpha_color(dst, dx, dy, dw, dh, r, g, b, lv);
 }
@@ -857,7 +851,6 @@ static void SpriteCopyAMap() {
 	
 	DEBUG_COMMAND("Gpx.SpriteCopyAMap %d,%d,%d,%d,%d,%d,%d,%d,%d:\n", da, dx, dy, sa, sx, sy, sw, sh, cl);
 	
-	ags_sync();
 	src = sf_get(sa);
 	dst = sf_get(da);
 	gr_copy_alpha_map_sprite(dst, dx, dy, src, sx, sy, sw, sh, cl);
@@ -885,7 +878,6 @@ static void BrightDestOnly() {
 	
 	DEBUG_COMMAND("Gpx.BrightDestOnly %d,%d,%d,%d,%d,%d:\n", ds, dx, dy, dw, dh, r);
 	
-	ags_sync();
 	dst = sf_get(ds);
 	
 	gr_bright_dst_only(dst, dx, dy, dw, dh, r);
@@ -1005,7 +997,6 @@ static void CopyStretchBlendAMap() {
 	
 	DEBUG_COMMAND("Gpx.CopyStretchBlendAMap %d,%d,%d,%d,%d,%d,%d,%d,%d,%d:\n", ds, dx, dy, dw, dh, ss, sx, sy, sw, sh);
 
-	ags_sync();
 	src = sf_get(ss);
 	dst = sf_get(ds);
 	gr_copy_stretch_blend_alpha_map(dst, dx, dy, dw, dh, src, sx, sy, sw, sh);
@@ -1057,7 +1048,6 @@ static void StretchBlendScreen2x2WDS() {
 	
 	DEBUG_COMMAND("Gpx.StretchBlendScreen2x2WDS %d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d:\n", ds, dx, dy, ss1, sx1, sy1, ss2, sx2, sy2, sw, sh);
 	
-	ags_sync();
 	src1 = sf_get(ss1);
 	src2 = sf_get(ss2);
 	dst  = sf_get(ds);
@@ -1095,7 +1085,6 @@ static void BlendScreenWDS() {
 	
 	DEBUG_COMMAND("Gpx.BlendScreenWDS %d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d:\n", ds, dx, dy, ss1, sx1, sy1, ss2, sx2, sy2, sw, sh);
 	
-	ags_sync();
 	src1 = sf_get(ss1);
 	src2 = sf_get(ss2);
 	dst  = sf_get(ds);
@@ -1162,7 +1151,6 @@ static void EffectCopy() {
 	default:
 		DEBUG_COMMAND_YET("Gpx.EffectCopy %d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%p:\n", no, dx, dy, ss1, sx1, sy1, ss2, sx2, sy2, sw, sh, time, var);
 	}
-	ags_sync();
 	dib = sf_get(0);
 	dst = sf_get(ss1);
 	src = sf_get(ss2);

modules/Gpx/effectcopy.c

@@ -169,21 +169,6 @@ void sf_blend_white_level(surface_t *dst, int dx, int dy, surface_t *src, int sx
 	dp = GETOFFSET_PIXEL(dst, dx, dy);
 	
 	switch(dst->depth) {
-	case 15:
-	{
-		WORD *yls, *yld;
-		
-		for (y = 0; y < sh; y++) {
-			yls = (WORD *)(sp + y * src->bytes_per_line);
-			yld = (WORD *)(dp + y * dst->bytes_per_line);
-			
-			for (x = 0; x < sw; x++) {
-				*yld = WHITELEVEL15(*yls, lv);
-				yls++; yld++;
-			}
-		}
-		break;
-	}
 	case 16:
 	{
 		WORD *yls, *yld;

modules/MsgSkip/MsgSkip.c

@@ -1,69 +1,88 @@
 #include "config.h"
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include "portab.h"
 #include "system.h"
+#include "filecheck.h"
 #include "xsystem35.h"
 #include "modules.h"
 #include "nact.h"
-#include "message.h"
+#include "msgskip.h"
+#include "utfsjis.h"
 
-static char *msgskipfile;
+static boolean valid;
+static int action;
 
 static void Init() {
-        int *p1 = getCaliVariable();
-        int p2 = getCaliValue(); /* ISys3x */
-        int p3 = getCaliValue();
-        int p4 = getCaliValue();
+	int *p1 = getCaliVariable();
+	int p2 = getCaliValue(); /* ISys3x */
+	int p3 = getCaliValue();
+	int p4 = getCaliValue();
 
-	
-	DEBUG_COMMAND_YET("MsgSkip.Init %p,%d,%d,%d:\n", p1, p2, p3, p4);
+	action = p3;
+	valid = true;
+	*p1 = 0;
+
+	DEBUG_COMMAND("MsgSkip.Init %p,%d,%d,%d:\n", p1, p2, p3, p4);
 }
 
 static void Start() {
-        int *p1 = getCaliVariable();
-        int p2 = getCaliValue();
+	int *p1 = getCaliVariable();
+	int p2 = getCaliValue();
 
-	msgskipfile = strdup(v_str(p2 -1));
-	
-	DEBUG_COMMAND_YET("MsgSkip.Start %p,%d:\n", p1, p2);
+	char *fname_utf8 = sjis2utf(svar_get(p2));
+	char *path = fc_get_path(fname_utf8);
+	msgskip_init(path);
+	free(path);
+	free(fname_utf8);
+
+	DEBUG_COMMAND("MsgSkip.Start %p,%d:\n", p1, p2);
 }
 
 static void SetValid() {
-        int p1 = getCaliValue();
+	int p1 = getCaliValue();
+
+	valid = p1;
+	msgskip_pause(!valid);
 
-	
 	DEBUG_COMMAND("MsgSkip.SetValid %d:\n", p1);
 }
 
 static void GetValid() {
-        int *p1 = getCaliVariable();
-	
-	DEBUG_COMMAND_YET("MsgSkip.GetValid %p:\n", p1);
+	int *p1 = getCaliVariable();
+
+	*p1 = valid;
+
+	DEBUG_COMMAND("MsgSkip.GetValid %p:\n", p1);
 }
 
 static void SetAction() {
-        int p1 = getCaliValue();
-	
+	int p1 = getCaliValue();
+
+	action = p1;
+
 	DEBUG_COMMAND("MsgSkip.SetAcion %d:\n", p1);
 }
 
 static void GetAction() {
-        int *p1 = getCaliVariable();
-	
-	DEBUG_COMMAND_YET("MsgSkip.GetAcion %p:\n", p1);
+	int *p1 = getCaliVariable();
+
+	*p1 = action;
+
+	DEBUG_COMMAND("MsgSkip.GetAcion %p:\n", p1);
 }
 
 static void PushStr() {
-        int p1 = getCaliValue();
+	int p1 = getCaliValue();
 	
 	DEBUG_COMMAND_YET("MsgSkip.PushStr %d:\n", p1);
 }
 
 static void PopStr() {
-        int p1 = getCaliValue();
+	int p1 = getCaliValue();
 	
 	DEBUG_COMMAND_YET("MsgSkip.PopStr %d:\n", p1);
 }

modules/NIGHTDLL/nt_graph.c

@@ -193,8 +193,6 @@ void nt_gr_draw(int effectno) {
 void nt_gr_screencg(int no, int x, int y) {
 	surface_t *sf;
 	
-	ags_sync();
-	
 	sf = sf_loadcg_no(no -1);
 	
 	gre_BlendScreen(sf0, x, y, sf0, x, y, sf, 0, 0, sf->width, sf->height);

modules/NIGHTDLL/nt_msg.c

@@ -274,7 +274,7 @@ static void ntmsg_out(int wNum, int wSize, int wColorR, int wColorG, int wColorB
 			// keywait
 			delta = get_high_counter(SYSTEMCOUNTER_MSEC) - wcnt;
 			if (delta < wSpeed) {
-				if (sys_keywait(wSpeed - delta, FALSE)) {
+				if (sys_keywait(wSpeed - delta, KEYWAIT_NONCANCELABLE)) {
 					
 					wSpeed = 0;
 				}
@@ -289,9 +289,9 @@ static void ntmsg_out(int wNum, int wSize, int wColorR, int wColorG, int wColorB
 	
 	// Waitなしの出力は最後にupdate
 	if (needupdate) {
-		uparea.width  = sp->cursize.width;
-		uparea.height = min(sp->cursize.height, uparea.y - sp->u.msg.dspcur.y + wLineSpace + wLineSpace);
-		nt_sp_updateme_part(sp, uparea.x, uparea.y, uparea.width, uparea.height);
+		uparea.w = sp->cursize.width;
+		uparea.h = min(sp->cursize.height, uparea.y - sp->u.msg.dspcur.y + wLineSpace + wLineSpace);
+		nt_sp_updateme_part(sp, uparea.x, uparea.y, uparea.w, uparea.h);
 	}
 	
 }
@@ -312,7 +312,7 @@ static int ntmsg_keywait() {
 	night.waittype = KEYWAIT_MESSAGE;
 	night.waitkey = -1;
 	
-	while (night.waitkey == -1) {
+	while (night.waitkey == -1 && !nact->is_quit) {
 		int st = get_high_counter(SYSTEMCOUNTER_MSEC);
 		int interval = 25;
 		
@@ -320,7 +320,7 @@ static int ntmsg_keywait() {
 			interval = night.sp[SPNO_MSG_KEYANIM]->u.anime.interval;
 			hakanim(i++);
 		} 
-		sys_keywait(interval - (get_high_counter(SYSTEMCOUNTER_MSEC) - st), FALSE);
+		sys_keywait(interval - (get_high_counter(SYSTEMCOUNTER_MSEC) - st), KEYWAIT_NONCANCELABLE);
 	}
 	
 	night.waittype = KEYWAIT_NONE;
@@ -459,8 +459,8 @@ int ntmsg_update(sprite_t *sp, MyRectangle *r) {
 	//  -> 説明スプライトのように、SetShowされたときに対応できないからだめ 
 	//if (sact.msgbufempty) return OK;
 	
-	update.width  = r->width;
-	update.height = r->height;
+	update.width  = r->w;
+	update.height = r->h;
 	
 	dx = sp->cur.x - r->x;
 	dy = sp->cur.y - r->y;

modules/NIGHTDLL/nt_scenario.c

@@ -9,6 +9,7 @@
 #include "system.h"
 #include "counter.h"
 #include "input.h"
+#include "sdl_core.h"
 #include "xsystem35.h"
 #include "nact.h"
 #include "scenario.h"
@@ -16,9 +17,6 @@
 #include "night.h"
 #include "nt_msg.h"
 
-/* defined by cmd_check.c */
-extern void check_command(int c0);
-
 #define MAINLOOP_EVENTCHECK_INTERVAL 16 /* 16 msec */
 
 
@@ -56,10 +54,9 @@ static void ntmain(struct _scoadr inadr) {
 
 	while (!nact->is_quit) {
 		for (int cnt = 0; !nact->wait_vsync && cnt < 10000; cnt++) {
-			DEBUG_MESSAGE("%d:%x\n", sl_getPage(), sl_getIndex());
 			//SACT_DEBUG("%d:%x\n", sl_getPage(), sl_getIndex());
 			if (!nact->popupmenu_opened) {
-				check_command(sl_getc());
+				exec_command();
 				if (sl_getPage()  == inadr.page &&
 					sl_getIndex() == inadr.index) {
 					// ~E%05dからの戻り
@@ -77,7 +74,7 @@ static void ntmain(struct _scoadr inadr) {
 		if (!nact->is_message_locked) {
 			sys_getInputInfo();
 		}
-		WaitVsync();
+		sdl_wait_vsync();
 		nact->frame_count++;
 		nact->wait_vsync = FALSE;
 	}

modules/NIGHTDLL/nt_sel.c

@@ -1,4 +1,4 @@
-int ntsel_dosel(int mode) {
+int ntsel_dosel(void) {
 	// 選択肢を描画
 	// 
 	return 0;

modules/NIGHTDLL/sactcg.c

@@ -308,15 +308,15 @@ int nt_scg_cut(int wNumDstCG, int wNumSrcCG, int wX, int wY, int wWidth, int wHe
 	i->refcnt = 0;
 	
 	src = srccg->sf;
-	if (src->has_alpha) {
+	if (src->alpha) {
 		dst = sf_create_surface(wWidth, wHeight, src->depth);
 	} else {
 		dst = sf_create_pixel(wWidth, wHeight, src->depth);
 	}
-	if (src->has_pixel) {
+	if (src->pixel) {
 		gr_copy(dst, 0, 0, src, wX, wY, wWidth, wHeight);
 	}
-	if (src->has_alpha) {
+	if (src->alpha) {
 		gr_copy_alpha_map(dst, 0, 0, src, wX, wY, wWidth, wHeight);
 	}
 	
@@ -349,17 +349,17 @@ int nt_scg_partcopy(int wNumDstCG, int wNumSrcCG, int wX, int wY, int wWidth, in
 	i->refcnt = 0;
 
 	src = srccg->sf;
-	if (src->has_alpha) {
+	if (src->alpha) {
 		dst = sf_create_surface(src->width, src->height, src->depth);
 		gr_fill_alpha_map(dst, 0, 0, src->width, src->height, 255);
 	} else {
 		dst = sf_create_pixel(src->width, src->height, src->depth);
 	}
 	
-	if (src->has_pixel) {
+	if (src->pixel) {
 		gr_copy(dst, wX, wY, src, wX, wY, wWidth, wHeight);
 	}
-	if (src->has_alpha) {
+	if (src->alpha) {
 		gr_copy_alpha_map(dst, wX, wY, src, wX, wY, wWidth, wHeight);
 	}
 	
@@ -484,7 +484,7 @@ int nt_scg_existalphamap(int wNumCG, int *ret) {
 	if (cgs[wNumCG] == NULL) goto errexit;
 	if (cgs[wNumCG]->sf == NULL) goto errexit;
 	
-	*ret = cgs[wNumCG]->sf->has_alpha ? 1 : 0;
+	*ret = cgs[wNumCG]->sf->alpha ? 1 : 0;
 	
  errexit:
 	*ret = 0;

modules/NIGHTDLL/sactcg_blend.c

@@ -4,7 +4,7 @@ static surface_t *blend(surface_t *base, int x, int y, surface_t *blend, int mod
 	
 	gr_copy(dst, 0, 0, base, 0, 0, base->width, base->height);
 	
-	if (base->has_alpha) {
+	if (base->alpha) {
 		// ベースに alpha map がある場合はそれをコピー
 		gr_copy_alpha_map(dst, 0, 0, base, 0, 0, base->width, base->height);
 	} else {
@@ -12,7 +12,7 @@ static surface_t *blend(surface_t *base, int x, int y, surface_t *blend, int mod
 		gr_fill_alpha_map(dst, 0, 0, base->width, base->height, 255);
 	}
 	
-	if (blend->has_alpha) {
+	if (blend->alpha) {
 		// 重ね合わせ先の alpha map があるときはそれを使う
 		gre_BlendUseAMap(dst, x, y, base, x, y, blend, 0, 0, blend->width, blend->height, blend, 0, 0, 255);
 	} else {

modules/NIGHTDLL/sactcg_stretch.c

@@ -12,13 +12,11 @@ static surface_t *stretch(surface_t *src, int dw, int dh, int mirror) {
 	dst->depth = src->depth;
 	dst->bytes_per_line = dw * src->bytes_per_pixel;
 	dst->bytes_per_pixel = src->bytes_per_pixel;
-	dst->has_pixel = src->has_pixel;
-	dst->has_alpha = src->has_alpha;
 	
-	if (src->has_pixel) {
+	if (src->pixel) {
 		dst->pixel = malloc(dh * dst->bytes_per_line);
 	}
-	if (src->has_alpha) {
+	if (src->alpha) {
 		dst->alpha = malloc(dw * dh);
 	}
 	
@@ -78,7 +76,6 @@ static surface_t *stretch(surface_t *src, int dw, int dh, int mirror) {
 	switch(dst->depth) {
 	case 8:	
 		SCALEDCOPYAREA(BYTE); break;
-	case 15:
 	case 16:
 		SCALEDCOPYAREA(WORD); break;
 	case 24:
@@ -88,7 +85,7 @@ static surface_t *stretch(surface_t *src, int dw, int dh, int mirror) {
 		break;
 	}
 	
-	if (src->has_alpha) {
+	if (src->alpha) {
 		int x, y;
 		BYTE *sl, *dl;
 		BYTE *_sl, *_dl;

modules/NIGHTDLL/sactstring.c

@@ -118,7 +118,7 @@ int nt_sstr_num2str(int strno, int fig, int nzeropad, int num) {
 	}
 	
 	sprintf(s, ss, num);
-	v_strcpy(strno -1, s);
+	svar_set(strno, s);
 	
 	return OK;
 }

modules/NIGHTDLL/sprite_draw.c

@@ -60,8 +60,8 @@ int nt_sp_draw2(sprite_t *sp, cginfo_t *cg, MyRectangle *r) {
 	if (cg->sf == NULL) return NG;
 
 	// 更新領域の確定
-	update.width  = r->width;
-	update.height = r->height;
+	update.width  = r->w;
+	update.height = r->h;
 	sx = 0;
 	sy = 0;
 	dx = sp->cur.x - r->x;
@@ -76,7 +76,7 @@ int nt_sp_draw2(sprite_t *sp, cginfo_t *cg, MyRectangle *r) {
 	dx += r->x;
 	dy += r->y;
 	
-	if (cg->sf->has_alpha) {
+	if (cg->sf->alpha) {
 		// alpha map がある場合
 		gre_BlendUseAMap(sf0, dx, dy,
 				 sf0, dx, dy,
@@ -116,8 +116,8 @@ int nt_sp_draw_scg(sprite_t *sp, MyRectangle *r) {
 	if (cg->sf == NULL) return NG;
 	
 	// 更新領域の確定
-	update.width  = r->width;
-	update.height = r->height;
+	update.width  = r->w;
+	update.height = r->h;
 	sx = 0;
 	sy = 0;
 	dx = sp->cur.x - r->x;

modules/NIGHTDLL/sprite_eupdate.c

@@ -37,7 +37,7 @@
 #include "surface.h"
 #include "sactcg.h"
 #include "counter.h"
-
+#include "sdl_core.h"
 
 
 static void ec1_cb(surface_t *, surface_t *);
@@ -255,7 +255,7 @@ static void ec14_cb(surface_t *sfsrc, surface_t *sfdst) {
 	if (ecp.oldstep == 0) {
 		sf_copyall(sf0, sfdst);
 	}
-	Maskupdate(0, 0, sfsrc->width, sfsrc->height, 0, 0, 44, curstep);
+	sdl_maskupdate(0, 0, sfsrc->width, sfsrc->height, 0, 0, 44, curstep);
 	ecp.oldstep = curstep;
 }
 
@@ -268,7 +268,7 @@ static void ec15_cb(surface_t *sfsrc, surface_t *sfdst) {
 	if (ecp.oldstep == 0) {
 		sf_copyall(sf0, sfdst);
 	}
-	Maskupdate(0, 0, sfsrc->width, sfsrc->height, 0, 0, 45, curstep);
+	sdl_maskupdate(0, 0, sfsrc->width, sfsrc->height, 0, 0, 45, curstep);
 	ecp.oldstep = curstep;
 }
 
@@ -281,7 +281,7 @@ static void ec16_cb(surface_t *sfsrc, surface_t *sfdst) {
 	if (ecp.oldstep == 0) {
 		sf_copyall(sf0, sfdst);
 	}
-	Maskupdate(0, 0, sfsrc->width, sfsrc->height, 0, 0, 46, curstep);
+	sdl_maskupdate(0, 0, sfsrc->width, sfsrc->height, 0, 0, 46, curstep);
 	ecp.oldstep = curstep;
 }
 
@@ -294,7 +294,7 @@ static void ec17_cb(surface_t *sfsrc, surface_t *sfdst) {
 	if (ecp.oldstep == 0) {
 		sf_copyall(sf0, sfdst);
 	}
-	Maskupdate(0, 0, sfsrc->width, sfsrc->height, 0, 0, 47, curstep);
+	sdl_maskupdate(0, 0, sfsrc->width, sfsrc->height, 0, 0, 47, curstep);
 	ecp.oldstep = curstep;
 }
 
@@ -428,7 +428,7 @@ int nt_sp_eupdate(int type, int time, int cancel) {
 		
 		cb(sfsrc, sfdst);
 		rest = 15 - (get_high_counter(SYSTEMCOUNTER_MSEC) - ecp.curtime);
-		key = sys_keywait(rest, cancel);
+		key = sys_keywait(rest, cancel ? KEYWAIT_CANCELABLE : KEYWAIT_NONCANCELABLE);
 		
 		if (cancel && key) break;
 	}

modules/NIGHTDLL/sprite_update.c

@@ -43,52 +43,16 @@ static SList *updatearea;
 // 再描画するスプライトのリスト
 static SList *updatelist;
 
-static void intersection(MyRectangle *r1, MyRectangle *r2, MyRectangle *rst);
 static void disjunction(void* region, void* data);
 static MyRectangle get_updatearea();
 static void do_update_each(void* data, void* userdata);
 
-// 領域１と領域２の積を計算
-static void intersection(MyRectangle *r1, MyRectangle *r2, MyRectangle *rst) {
-        int x1 = max(r1->x, r2->x);
-        int x2 = min(r1->x + r1->width, r2->x + r2->width);
-        int y1 = max(r1->y, r2->y);
-        int y2 = min(r1->y + r1->height, r2->y + r2->height);
-	
-        rst->x = x1;
-	rst->y = y1;
-	rst->width  = x2 - x1;
-	rst->height = y2 - y1;
-}
-
 // 領域１と領域２をすべて含む矩形領域を計算
 static void disjunction(void* region, void* data) {
 	MyRectangle *r1 = (MyRectangle *)region;
 	MyRectangle *r2 = (MyRectangle *)data;
-	int x1, x2, y1, y2;
-	
-	//SACT_DEBUG("r1x=%d,r1y=%d,r1w=%d,r1h=%d\n", r1->x, r1->y, r1->width, r1->height);
-	//SACT_DEBUG("r2x=%d,r2y=%d,r2w=%d,r2h=%d\n", r2->x, r2->y, r2->width, r2->height);
-	
-	if (r2->width == 0) {
-		r2->x = r1->x;
-		r2->y = r1->y;
-		r2->width = r1->width;
-		r2->height = r1->height;
-		return;
-	}
-	
-	x1 = min(r1->x, r2->x);
-	x2 = max(r1->x + r1->width,  r2->x + r2->width);
-	y1 = min(r1->y, r2->y);
-	y2 = max(r1->y + r1->height, r2->y + r2->height);
-	
-	r2->x = x1;
-	r2->y = y1;
-	r2->width  = x2 - x1;
-	r2->height = y2 - y1;
-	
-	//SACT_DEBUG("res:r2x=%d,r2y=%d,r2w=%d,r2h=%d\n", r2->x, r2->y, r2->width, r2->height);
+	SDL_UnionRect(r1, r2, r2);
+	free(r1);
 }
 
 // 更新の必要なスプライトの領域の和をとってクリッピングする
@@ -103,11 +67,10 @@ static MyRectangle get_updatearea() {
 	updatearea = NULL;
 	
 	// surface0との領域の積をとる
-	intersection(&rsf0, &clip, &result);
+	SDL_IntersectRect(&rsf0, &clip, &result);
 	
 	SACT_DEBUG("clipped area x=%d y=%d w=%d h=%d\n",
-		result.x, result.y,
-		result.width, result.height);
+		result.x, result.y, result.w, result.h);
 	
 	return result;
 }
@@ -158,16 +121,14 @@ int nt_sp_update_clipped() {
 	// 更新領域の確定
 	r = get_updatearea();
 	
-	// 幅または高さが 0 の時はなにもしない
-	if (r.width == 0 || r.height == 0) {
+	if (SDL_RectEmpty(&r))
 		return OK;
-	}
 
 	// 更新領域に入っているスプライトの再描画
 	slist_foreach(updatelist, do_update_each, &r);
 	
 	// 更新領域を Window に転送
-	ags_updateArea(r.x, r.y, r.width, r.height);
+	ags_updateArea(r.x, r.y, r.w, r.h);
 	
 	return OK;
 }
@@ -185,13 +146,13 @@ int nt_sp_updateme(sprite_t *sp) {
 	r = malloc(sizeof(MyRectangle));
 	r->x = sp->cur.x;
 	r->y = sp->cur.y;
-	r->width = sp->cursize.width;
-	r->height = sp->cursize.height;
+	r->w = sp->cursize.width;
+	r->h = sp->cursize.height;
 	
 	updatearea = slist_append(updatearea, r);
 	
 	SACT_DEBUG("x = %d, y = %d, spno = %d w=%d,h=%d\n",
-		r->x, r->y, sp->no, r->width, r->height);
+		r->x, r->y, sp->no, r->w, r->h);
 	
 	return OK;
 }
@@ -213,13 +174,13 @@ int nt_sp_updateme_part(sprite_t *sp, int x, int y, int w, int h) {
 	r = malloc(sizeof(MyRectangle));
 	r->x = sp->cur.x + x;
 	r->y = sp->cur.y + y;
-	r->width = w;
-	r->height = h;
+	r->w = w;
+	r->h = h;
 	
 	updatearea = slist_append(updatearea, r);
 	
 	SACT_DEBUG("x = %d, y = %d, spno = %d w=%d,h=%d\n",
-		r->x, r->y, sp->no, r->width, r->height);
+		r->x, r->y, sp->no, r->w, r->h);
 	
 	return OK;
 }
@@ -252,8 +213,8 @@ int nt_sp_draw_wall(sprite_t *sp, MyRectangle *area) {
 	
 	sx = area->x;
 	sy = area->y;
-	w  = area->width;
-	h  = area->height;
+	w  = area->w;
+	h  = area->h;
 	gr_fill(sf0, sx, sy, w, h, 0, 0, 0);
 	
 	SACT_DEBUG("do update no=%d, sx=%d, sy=%d, w=%d, h=%d, \n",

modules/NightDemonDemo/jpeg2surface.c

@@ -37,16 +37,6 @@ static void ppm2surface(surface_t *sf, int curscanline, unsigned char *src, int
 	BYTE *dp = GETOFFSET_PIXEL(sf, 0, curscanline);
 	
 	switch (sf->depth) {
-	case 15:
-	{
-		WORD *dst = (WORD *)dp;
-		while (width--) {
-			*dst = PIX15(*src, *(src +1), *(src +2));
-			dst++; src+= 3;
-		}
-		break;
-		
-	}
 	case 16:
 	{
 		WORD *dst = (WORD *)dp;

modules/NightDemonDemo/ndd.c

@@ -94,7 +94,7 @@ void ndd_run(int demonum) {
 		
 		cur1 = get_high_counter(SYSTEMCOUNTER_MSEC);
 		if (cur1 - cur < 33) {
-			if (sys_keywait(33 - (cur1 - cur), TRUE)) break;
+			if (sys_keywait(33 - (cur1 - cur), KEYWAIT_CANCELABLE)) break;
 		} else {
 			if (sys_getInputInfo()) break;
 		}

modules/SACT/SACT.c

@@ -29,6 +29,7 @@
 #include "portab.h"
 #include "system.h"
 #include "input.h"
+#include "msgskip.h"
 #include "xsystem35.h"
 #include "gametitle.h"
 #include "message.h"
@@ -1011,8 +1012,8 @@ static void WaitKeySimple() {
 	sact.waittype = KEYWAIT_SIMPLE;
 	sact.waitkey = -1;
 	
-	while(sact.waitkey == -1) {
-		sys_keywait(25, TRUE);
+	while (sact.waitkey == -1 && !nact->is_quit) {
+		sys_keywait(25, KEYWAIT_CANCELABLE);
 	}
 	
 	sact.waittype = KEYWAIT_NONE;
@@ -1101,7 +1102,7 @@ static void WaitKeySimpleTimeOut() {
 	sact.waittype = KEYWAIT_SIMPLE;
 	sact.waitkey = -1;
 	
-	sys_keywait(wTime * 10, TRUE);
+	sys_keywait(wTime * 10, KEYWAIT_CANCELABLE);
 	if (sact.waitkey == -1) {
 		*vD03 = 1;
 		*vRND = 0;
@@ -1146,7 +1147,7 @@ static void WaitKeySpriteTimeOut() {
 static void QueryMessageSkip() {
 	int *vSkip = getCaliVariable();
 
-	*vSkip = get_skipMode() ? 1 : 0;
+	*vSkip = msgskip_isSkipping() ? 1 : 0;
 	
 	DEBUG_COMMAND_YET("SACT.QueryMessageSkip %p:\n", vSkip);
 }
@@ -1586,8 +1587,8 @@ static void TimerWait() {
 	int wTimerID = getCaliValue();
 	int wCount = getCaliValue();
 
-	while(wCount > stimer_get(wTimerID)) {
-		sys_keywait(10, FALSE);
+	while (wCount > stimer_get(wTimerID) && !nact->is_quit) {
+		sys_keywait(10, KEYWAIT_NONCANCELABLE);
 	}
 	
 	DEBUG_COMMAND("SACT.TimerWait %d,%d:\n", wTimerID, wCount);
@@ -1601,7 +1602,7 @@ static void TimerWait() {
 static void Wait() {
 	int wCount = getCaliValue();
 	
-	sys_keywait(wCount*10, FALSE);
+	sys_keywait(wCount*10, KEYWAIT_NONCANCELABLE);
 	
 	DEBUG_COMMAND_YET("SACT.Wait %d:\n", wCount);
 }

modules/SACT/sactamask.c

@@ -139,7 +139,7 @@ int sp_eupdate_amap(int index, int time, int cancel) {
 		gre_BlendUseAMap(sf0, 0, 0, sfsrc, 0, 0, sfdst, 0, 0, sfsrc->width, sfsrc->height, mask2, 0, 0, 255);
 		ags_updateFull();
 		
-		key = sys_keywait(10, cancel);
+		key = sys_keywait(10, cancel ? KEYWAIT_CANCELABLE : KEYWAIT_NONCANCELABLE);
 		if (cancel && key) break;
 		
 		// 一時マスクを削除

modules/SACT/sactcg.c

@@ -205,10 +205,10 @@ int scg_create_text(int wNumCG, int wSize, int wR, int wG, int wB, int wText) {
 	spcg_assert_no(wNumCG);
 	
 	// 勝手に出ていいのかな？
-	if (v_strlen(wText -1) == 0) return OK;
+	if (svar_length(wText) == 0) return OK;
 
 	ags_setFont(FONT_GOTHIC, wSize);
-	agsurface_t *glyph = ags_drawStringToSurface(v_str(wText -1));
+	agsurface_t *glyph = ags_drawStringToSurface(svar_get(wText));
 	i = malloc(sizeof(cginfo_t));
 	i->type = CG_SET;
 	i->no = wNumCG;
@@ -306,15 +306,15 @@ int scg_cut(int wNumDstCG, int wNumSrcCG, int wX, int wY, int wWidth, int wHeigh
 	i->refcnt = 0;
 	
 	src = srccg->sf;
-	if (src->has_alpha) {
+	if (src->alpha) {
 		dst = sf_create_surface(wWidth, wHeight, src->depth);
 	} else {
 		dst = sf_create_pixel(wWidth, wHeight, src->depth);
 	}
-	if (src->has_pixel) {
+	if (src->pixel) {
 		gr_copy(dst, 0, 0, src, wX, wY, wWidth, wHeight);
 	}
-	if (src->has_alpha) {
+	if (src->alpha) {
 		gr_copy_alpha_map(dst, 0, 0, src, wX, wY, wWidth, wHeight);
 	}
 	
@@ -347,17 +347,17 @@ int scg_partcopy(int wNumDstCG, int wNumSrcCG, int wX, int wY, int wWidth, int w
 	i->refcnt = 0;
 
 	src = srccg->sf;
-	if (src->has_alpha) {
+	if (src->alpha) {
 		dst = sf_create_surface(src->width, src->height, src->depth);
 		gr_fill_alpha_map(dst, 0, 0, src->width, src->height, 255);
 	} else {
 		dst = sf_create_pixel(src->width, src->height, src->depth);
 	}
 	
-	if (src->has_pixel) {
+	if (src->pixel) {
 		gr_copy(dst, wX, wY, src, wX, wY, wWidth, wHeight);
 	}
-	if (src->has_alpha) {
+	if (src->alpha) {
 		gr_copy_alpha_map(dst, wX, wY, src, wX, wY, wWidth, wHeight);
 	}
 	
@@ -482,7 +482,7 @@ int scg_existalphamap(int wNumCG, int *ret) {
 	if (sact.cg[wNumCG] == NULL) goto errexit;
 	if (sact.cg[wNumCG]->sf == NULL) goto errexit;
 	
-	*ret = sact.cg[wNumCG]->sf->has_alpha ? 1 : 0;
+	*ret = sact.cg[wNumCG]->sf->alpha ? 1 : 0;
 	
  errexit:
 	*ret = 0;

modules/SACT/sactcg_blend.c

@@ -4,7 +4,7 @@ static surface_t *blend(surface_t *base, int x, int y, surface_t *blend, int mod
 	
 	gr_copy(dst, 0, 0, base, 0, 0, base->width, base->height);
 	
-	if (base->has_alpha) {
+	if (base->alpha) {
 		// ベースに alpha map がある場合はそれをコピー
 		gr_copy_alpha_map(dst, 0, 0, base, 0, 0, base->width, base->height);
 	} else {
@@ -12,7 +12,7 @@ static surface_t *blend(surface_t *base, int x, int y, surface_t *blend, int mod
 		gr_fill_alpha_map(dst, 0, 0, base->width, base->height, 255);
 	}
 	
-	if (blend->has_alpha) {
+	if (blend->alpha) {
 		// 重ね合わせ先の alpha map があるときはそれを使う
 		gre_BlendUseAMap(dst, x, y, base, x, y, blend, 0, 0, blend->width, blend->height, blend, 0, 0, 255);
 	} else {

modules/SACT/sactcg_stretch.c

@@ -12,13 +12,11 @@ static surface_t *stretch(surface_t *src, int dw, int dh, int mirror) {
 	dst->depth = src->depth;
 	dst->bytes_per_line = dw * src->bytes_per_pixel;
 	dst->bytes_per_pixel = src->bytes_per_pixel;
-	dst->has_pixel = src->has_pixel;
-	dst->has_alpha = src->has_alpha;
 	
-	if (src->has_pixel) {
+	if (src->pixel) {
 		dst->pixel = malloc(dh * dst->bytes_per_line);
 	}
-	if (src->has_alpha) {
+	if (src->alpha) {
 		dst->alpha = malloc(dw * dh);
 	}
 	
@@ -78,7 +76,6 @@ static surface_t *stretch(surface_t *src, int dw, int dh, int mirror) {
 	switch(dst->depth) {
 	case 8:	
 		SCALEDCOPYAREA(BYTE); break;
-	case 15:
 	case 16:
 		SCALEDCOPYAREA(WORD); break;
 	case 24:
@@ -88,7 +85,7 @@ static surface_t *stretch(surface_t *src, int dw, int dh, int mirror) {
 		break;
 	}
 	
-	if (src->has_alpha) {
+	if (src->alpha) {
 		int x, y;
 		BYTE *sl, *dl;
 		BYTE *_sl, *_dl;

modules/SACT/sactcrypto.c

@@ -47,7 +47,7 @@ int scryp_encrypt_str(int strno, int key) {
 }
 
 int scryp_decrypt_str(int strno, int key) {
-	WARNING("str = '%s'\n", v_str(strno -1));
+	WARNING("str = '%s'\n", svar_get(strno));
 	WARNING("NOT IMPLEMENTED\n");
 	return OK;
 }

modules/SACT/sactsound.c

@@ -135,8 +135,8 @@ int ssnd_waitkey(int no, int *res) {
 	sact.waittype = KEYWAIT_SIMPLE;
 	sact.waitkey = -1;
 	
-	while(sact.waitkey == -1 && mus_wav_get_playposition(slot)) {
-		sys_keywait(25, TRUE);
+	while (sact.waitkey == -1 && mus_wav_get_playposition(slot) && !nact->is_quit) {
+		sys_keywait(25, KEYWAIT_CANCELABLE);
 	}
 	
 	if (sact.waitkey == -1) {

modules/SACT/sactstring.c

@@ -56,7 +56,7 @@ int sstr_push(int strno) {
 		idxmax = idx*2;
 	}
 	
-	stack[idx++] = strdup(v_str(strno -1));
+	stack[idx++] = strdup(svar_get(strno));
 	
 	return OK;
 }
@@ -68,7 +68,7 @@ int sstr_push(int strno) {
 int sstr_pop(int strno) {
 	if (idx == 0) return NG;
 	
-	v_strcpy(strno -1, stack[--idx]);
+	svar_set(strno, stack[--idx]);
 	free(stack[idx]);
 	
 	return OK;
@@ -85,8 +85,8 @@ int sstr_regist_replace(int sstrno, int dstrno) {
 	if (sstrno == dstrno) return NG;
 	
 	ex = malloc(sizeof(strexchange_t));
-	ex->src = strdup(v_str(sstrno -1));
-	ex->dst = strdup(v_str(dstrno -1));
+	ex->src = strdup(svar_get(sstrno));
+	ex->dst = strdup(svar_get(dstrno));
 	sact.strreplace = slist_append(sact.strreplace, ex);
 	return OK;
 }
@@ -106,7 +106,7 @@ int sstr_num2str(int strno, int fig, int nzeropad, int num) {
 	}
 	
 	sprintf(s, ss, num);
-	v_strcpy(strno -1, s);
+	svar_set(strno, s);
 	
 	return OK;
 }

modules/SACT/screen_quake.c

@@ -87,7 +87,7 @@ int sp_quake_screen(int type, int p1, int p2, int time, int cancel) {
 		ags_setViewArea(adjx, adjy, sf0->width, sf0->height);
 		ags_updateFull();
 		
-		key = sys_keywait(10, cancel);
+		key = sys_keywait(10, cancel ? KEYWAIT_CANCELABLE : KEYWAIT_NONCANCELABLE);
 		if (cancel && key) break;
 	}
 	

modules/SACT/sprite.c

@@ -77,8 +77,8 @@ static int sp_draw_wall(sprite_t *sp) {
 	
 	sx = sact.updaterect.x;
 	sy = sact.updaterect.y;
-	w = sact.updaterect.width;
-	h = sact.updaterect.height;
+	w = sact.updaterect.w;
+	h = sact.updaterect.h;
 	gr_fill(sf0, sx, sy, w, h, 0, 0, 0);
 	
 	SACT_DEBUG("do update no=%d, sx=%d, sy=%d, w=%d, h=%d, \n",

modules/SACT/sprite_draw.c

@@ -101,8 +101,8 @@ int sp_draw2(sprite_t *sp, cginfo_t *cg) {
 	if (cg->sf == NULL) return NG;
 
 	// 更新領域の確定
-	update.width  = sact.updaterect.width;
-	update.height = sact.updaterect.height;
+	update.width  = sact.updaterect.w;
+	update.height = sact.updaterect.h;
 	sx = 0;
 	sy = 0;
 	dx = sp->cur.x - sact.updaterect.x;
@@ -117,7 +117,7 @@ int sp_draw2(sprite_t *sp, cginfo_t *cg) {
 	dx += sact.updaterect.x;
 	dy += sact.updaterect.y;
 	
-	if (cg->sf->has_alpha) {
+	if (cg->sf->alpha) {
 		// alpha map がある場合
 		gre_BlendUseAMap(sf0, dx, dy,
 				 sf0, dx, dy,
@@ -175,7 +175,7 @@ void sp_draw_dmap(void* data, void* userdata) {
 		return;
 	}
 	
-	if (cg->sf->has_alpha) {
+	if (cg->sf->alpha) {
 		fill_dmap_mask(cg->sf, sx, sy, dx, dy, w, h, sp->no);
 	} else {
 		fill_dmap(dx, dy, w, h, sp->no);

modules/SACT/sprite_eupdate.c

@@ -38,7 +38,7 @@
 #include "surface.h"
 #include "sactcg.h"
 #include "counter.h"
-
+#include "sdl_core.h"
 
 
 static void ec1_cb(surface_t *, surface_t *);
@@ -298,7 +298,7 @@ static void ec14_cb(surface_t *sfsrc, surface_t *sfdst) {
 	if (ecp.oldstep == 0) {
 		sf_copyall(sf0, sfdst);
 	}
-	Maskupdate(0, 0, sfsrc->width, sfsrc->height, 0, 0, 44, curstep);
+	sdl_maskupdate(0, 0, sfsrc->width, sfsrc->height, 0, 0, 44, curstep);
 	ecp.oldstep = curstep;
 }
 
@@ -311,7 +311,7 @@ static void ec15_cb(surface_t *sfsrc, surface_t *sfdst) {
 	if (ecp.oldstep == 0) {
 		sf_copyall(sf0, sfdst);
 	}
-	Maskupdate(0, 0, sfsrc->width, sfsrc->height, 0, 0, 45, curstep);
+	sdl_maskupdate(0, 0, sfsrc->width, sfsrc->height, 0, 0, 45, curstep);
 	ecp.oldstep = curstep;
 }
 
@@ -324,7 +324,7 @@ static void ec16_cb(surface_t *sfsrc, surface_t *sfdst) {
 	if (ecp.oldstep == 0) {
 		sf_copyall(sf0, sfdst);
 	}
-	Maskupdate(0, 0, sfsrc->width, sfsrc->height, 0, 0, 46, curstep);
+	sdl_maskupdate(0, 0, sfsrc->width, sfsrc->height, 0, 0, 46, curstep);
 	ecp.oldstep = curstep;
 }
 
@@ -337,7 +337,7 @@ static void ec17_cb(surface_t *sfsrc, surface_t *sfdst) {
 	if (ecp.oldstep == 0) {
 		sf_copyall(sf0, sfdst);
 	}
-	Maskupdate(0, 0, sfsrc->width, sfsrc->height, 0, 0, 47, curstep);
+	sdl_maskupdate(0, 0, sfsrc->width, sfsrc->height, 0, 0, 47, curstep);
 	ecp.oldstep = curstep;
 }
 
@@ -431,7 +431,7 @@ int sp_eupdate(int type, int time, int cancel) {
 		
 		(*cb[type-1])(sfsrc, sfdst);
 		rest = 15 - (get_high_counter(SYSTEMCOUNTER_MSEC) - ecp.curtime);
-		key = sys_keywait(rest, cancel);
+		key = sys_keywait(rest, cancel ? KEYWAIT_CANCELABLE : KEYWAIT_NONCANCELABLE);
 		
 		if (cancel && key) break;
 	}

modules/SACT/sprite_eupdate_aff.c

@@ -10,7 +10,6 @@ static void do_aff(surface_t *in, surface_t *out, int deg, double zx, double zy)
 	int i, j, m, n;
 	
 	switch(in->depth) {
-	case 15:
 	case 16: {
 		WORD *src, *dst;
 		

modules/SACT/sprite_eupdate_mosaic.c

@@ -5,8 +5,8 @@
 static void ec6_cb(surface_t *src, surface_t *dst) {
 	int curstep, maxstep = 32;
 	surface_t *st, *dt;
-        static int slices[32]={4,8,12,16,20,28,36,40,44,48,56,64,72,80,88,96,
-                               88,80,72,64,56,48,44,40,36,28,24,20,16,12,8,4};
+	static int slices[32]={4,8,12,16,20,28,36,40,44,48,56,64,72,80,88,96,
+						   88,80,72,64,56,48,44,40,36,28,24,20,16,12,8,4};
 	
 
 	curstep = maxstep * (ecp.curtime - ecp.sttime)/ (ecp.edtime - ecp.sttime);
@@ -17,9 +17,13 @@ static void ec6_cb(surface_t *src, surface_t *dst) {
 	st = sf_dup(src);
 	dt = sf_dup(dst);
 
-	image_Mosaic(st, 0, 0, st->width, st->height, 0, 0, slices[curstep]);
-	image_Mosaic(dt, 0, 0, dt->width, dt->height, 0, 0, slices[curstep]);
-	
+	SDL_Surface *stt = com2surface(st);
+	SDL_Surface *dtt = com2surface(dt);
+	image_Mosaic(stt, 0, 0, stt->w, stt->h, 0, 0, slices[curstep]);
+	image_Mosaic(dtt, 0, 0, dtt->w, dtt->h, 0, 0, slices[curstep]);
+	SDL_FreeSurface(stt);
+	SDL_FreeSurface(dtt);
+
 	gre_Blend(sf0, 0, 0, st, 0, 0, dt, 0, 0, st->width, st->height, curstep*8);
 	ags_updateFull();
 	

modules/SACT/sprite_eupdate_perspect.c

@@ -44,7 +44,6 @@ static void do_per(surface_t *in, surface_t *out, float *k) {
 	int ys = in->height /2;
 	
 	switch(in->depth) {
-	case 15:
 	case 16: {
 		WORD *src, *dst;
 		

modules/SACT/sprite_eupdate_uneune.c

@@ -4,7 +4,6 @@ static void uneune(surface_t *in, surface_t *out, int st) {
 	int x, y, m, n;
 	
 	switch(in->depth) {
-	case 15:
 	case 16: {
 		WORD *src, *dst;
 		for (y = 0; y < in->height; y++) {

modules/SACT/sprite_eupdate_zmbbul.c

@@ -1,3 +1,4 @@
+#include <stdlib.h>
 #include "ngraph.h"
 #include "graph.h"
 
@@ -42,7 +43,10 @@ static void ec10_cb(surface_t *sfsrc, surface_t *sfdst) {
 	if (ec10_sf[0] == NULL) {
 		ec10_sf[0] = sf_dup2(sfsrc, FALSE, FALSE);
 		sf = ec10_sf[0];
-		sf->has_alpha = FALSE;
+		if (sf->alpha) {
+			free(sf->alpha);
+			sf->alpha = NULL;
+		}
 		gr_copy_stretch(sf, 0, 0, sf->width, sf->height, sfsrc, sx, sy, sw, sh);
 		gr_bright_dst_only(sf, 0, 0, sf->width, sf->height, 255/6);
 		return;

modules/SACT/sprite_event.c

@@ -270,7 +270,8 @@ static void cb_waitkey_simple(agsevent_t *e) {
 /*
   WaitKeySpriteのcallback
 */
-static void cb_waitkey_sprite(agsevent_t *e) {
+EMSCRIPTEN_KEEPALIVE
+void cb_waitkey_sprite(agsevent_t *e) {
 	SList *node;
 	sprite_t *focused_sp = NULL;   // focus を得ている sprite
 	sprite_t *defocused_sp = NULL; // focus を失った sprite
@@ -285,7 +286,7 @@ static void cb_waitkey_sprite(agsevent_t *e) {
 	
 	if (sact.draggedsp) {
 		// 先に drag中のspriteにイベントを送る
-		update = sact.draggedsp->eventcb(sact.draggedsp, e);
+		update = sact.draggedsp->eventcb(sact.draggedsp, e);  // Async in emscripten
 	} else {
 		// 右クリックキャンセル
 		// drag中でない時のみ、キャンセルを受け付ける

modules/SACT/sprite_keywait.c

@@ -53,7 +53,7 @@ static void hidesprite(sprite_t *sp) {
 		sp->blendrate = i;
 		sp_updateme(sp);
 		sp_update_clipped();
-		sys_keywait(10, FALSE);
+		sys_keywait(10, KEYWAIT_NONCANCELABLE);
 	}
 	
 	sp_updateme(sp);
@@ -142,7 +142,7 @@ int sp_keywait(int *vOK, int *vRND, int *vD01, int *vD02, int *vD03, int timeout
 		agse.d1 = p.x;
 		agse.d2 = p.y;
 		agse.d3 = 0;
-		nact->ags.eventcb(&agse);
+		spev_callback(&agse);
 	}
 	
 	// 終了時間の計算
@@ -150,8 +150,8 @@ int sp_keywait(int *vOK, int *vRND, int *vD01, int *vD02, int *vD03, int timeout
 	endtime = timeout < 0 ? INT_MAX : (curtime + timeout * 10);
 	
 	// スプライトキー待ちメイン
-	while (!waitcond(endtime)) {
-		sys_keywait(25, TRUE);
+	while (!waitcond(endtime) && !nact->is_quit) {
+		sys_keywait(25, KEYWAIT_CANCELABLE);
 	}
 	
 	if (sact.waitkey == 0) {

modules/SACT/sprite_move.c

@@ -33,6 +33,7 @@
 #include "sact.h"
 #include "sprite.h"
 #include "counter.h"
+#include "sdl_core.h"
 
 /*
 
@@ -164,7 +165,7 @@ void spev_move_waitend(sprite_t *sp, int dx, int dy, int time) {
 	
 	while (sp->move.moving) {
 		nact->callback();
-		WaitVsync();
+		sdl_wait_vsync();
 	}
 }
 
@@ -183,7 +184,7 @@ void spev_wait4moving_sp() {
 		
 		while (sp->move.moving) {
 			nact->callback();
-			WaitVsync();
+			sdl_wait_vsync();
 		}
 	}
 }

modules/SACT/sprite_msg.c

@@ -319,7 +319,7 @@ void smsg_out(int wNum, int wSize, int wColorR, int wColorG, int wColorB, int wF
 			// keywait
 			delta = get_high_counter(SYSTEMCOUNTER_MSEC) - wcnt;
 			if (delta < wSpeed) {
-				if (sys_keywait(wSpeed - delta, FALSE)) {
+				if (sys_keywait(wSpeed - delta, KEYWAIT_NONCANCELABLE)) {
 					
 					wSpeed = 0;
 				}
@@ -336,9 +336,9 @@ void smsg_out(int wNum, int wSize, int wColorR, int wColorG, int wColorB, int wF
 	
 	// Waitなしの出力は最後にupdate
 	if (needupdate) {
-		uparea.width  = sp->cursize.width;
-		uparea.height = min(sp->cursize.height, uparea.y - sp->u.msg.dspcur.y + wLineSpace + wLineSpace + wRSize);
-		sp_updateme_part(sp, uparea.x, uparea.y, uparea.width, uparea.height);
+		uparea.w = sp->cursize.width;
+		uparea.h = min(sp->cursize.height, uparea.y - sp->u.msg.dspcur.y + wLineSpace + wLineSpace + wRSize);
+		sp_updateme_part(sp, uparea.x, uparea.y, uparea.w, uparea.h);
 	}
 	
 	// ????
@@ -403,7 +403,7 @@ int smsg_keywait(int wNum1, int wNum2, int msglen) {
 	sact.waittype = KEYWAIT_MESSAGE;
 	sact.waitkey = -1;
 	
-	while (sact.waitkey == -1) {
+	while (sact.waitkey == -1 && !nact->is_quit) {
 		int st = get_high_counter(SYSTEMCOUNTER_MSEC);
 		int interval = 25;
 		
@@ -418,7 +418,7 @@ int smsg_keywait(int wNum1, int wNum2, int msglen) {
 			update_mark(minfo[j].sp, minfo[j].cg);
 			i++;
 		} 
-		sys_keywait(interval - (get_high_counter(SYSTEMCOUNTER_MSEC) - st), FALSE);
+		sys_keywait(interval - (get_high_counter(SYSTEMCOUNTER_MSEC) - st), KEYWAIT_NONCANCELABLE);
 	}
 	
 	sact.waittype = KEYWAIT_NONE;
@@ -438,8 +438,8 @@ int smsg_update(sprite_t *sp) {
 	//  -> 説明スプライトのように、SetShowされたときに対応できないからだめ 
 	//if (sact.msgbufempty) return OK;
 	
-	update.width  = sact.updaterect.width;
-	update.height = sact.updaterect.height;
+	update.width  = sact.updaterect.w;
+	update.height = sact.updaterect.h;
 	
 	dx = sp->cur.x - sact.updaterect.x;
 	dy = sp->cur.y - sact.updaterect.y;

modules/SACT/sprite_quake.c

@@ -85,7 +85,7 @@ int sp_quake_sprite(int wType, int wAmplitudeX, int wAmplitudeY, int wCount, int
 		i++;
 		
 		// ウェイトとキャンセルチェック
-		key = sys_keywait(10, cancel);
+		key = sys_keywait(10, cancel ? KEYWAIT_CANCELABLE : KEYWAIT_NONCANCELABLE);
 		if (cancel && key != 0) break;
 	}
 	

modules/SACT/sprite_sel.c

@@ -65,14 +65,14 @@ static int sel_main();
  *  マージン内はsprite内部とは判断しない
  */
 static boolean sp_is_insprite2(sprite_t *sp, int x, int y, int margin) {
-	MyRectangle r;
-	cginfo_t *curcg = sp->curcg;
-	
-	r.x = sp->cur.x + margin;
-	r.y = sp->cur.y + margin;
-	r.width = curcg->sf->width   - 2 * margin;
-	r.height = curcg->sf->height - 2 * margin;
-	return ags_regionContains(&r, x, y);
+	MyPoint p = {x, y};
+	MyRectangle r = {
+		sp->cur.x + margin,
+		sp->cur.y + margin,
+		sp->curcg->sf->width - 2 * margin,
+		sp->curcg->sf->height - 2 * margin
+	};
+	return SDL_PointInRect(&p, &r);
 }
 
 // マウスが移動したときの callback
@@ -237,7 +237,9 @@ static int sel_main() {
 	selected_item = -1;
 	
 	while(selected_item == -1) {
-		sys_keywait(25, TRUE);
+		sys_keywait(25, KEYWAIT_CANCELABLE);
+		if (nact->is_quit)
+			selected_item = 0;
 	}
 	
 	sact.waittype = KEYWAIT_NONE;
@@ -284,7 +286,7 @@ void ssel_add(int nString, int wI) {
 		free(sact.sel.elem[wI]);
 	}
 	
-	sact.sel.elem[wI] = strdup(v_str(nString -1));
+	sact.sel.elem[wI] = strdup(svar_get(nString));
 }
 
 /*

modules/SACT/sprite_update.c

@@ -39,52 +39,16 @@
 // スプライト再描画間の間に変更のあったスプライトの領域の和
 static SList *updatearea;
 
-static void intersection(MyRectangle *r1, MyRectangle *r2, MyRectangle *rst);
 static void disjunction(void* region, void* data);
 static void get_updatearea();
 static void do_update_each(void* data, void* userdata);
 
-// 領域１と領域２の積を計算
-static void intersection(MyRectangle *r1, MyRectangle *r2, MyRectangle *rst) {
-        int x1 = max(r1->x, r2->x);
-        int x2 = min(r1->x + r1->width, r2->x + r2->width);
-        int y1 = max(r1->y, r2->y);
-        int y2 = min(r1->y + r1->height, r2->y + r2->height);
-	
-        rst->x = x1;
-	rst->y = y1;
-	rst->width  = x2 - x1;
-	rst->height = y2 - y1;
-}
-
 // 領域１と領域２をすべて含む矩形領域を計算
 static void disjunction(void* region, void* data) {
 	MyRectangle *r1 = (MyRectangle *)region;
 	MyRectangle *r2 = (MyRectangle *)data;
-	int x1, x2, y1, y2;
-	
-	//SACT_DEBUG("r1x=%d,r1y=%d,r1w=%d,r1h=%d\n", r1->x, r1->y, r1->width, r1->height);
-	//SACT_DEBUG("r2x=%d,r2y=%d,r2w=%d,r2h=%d\n", r2->x, r2->y, r2->width, r2->height);
-	
-	if (r2->width == 0) {
-		r2->x = r1->x;
-		r2->y = r1->y;
-		r2->width = r1->width;
-		r2->height = r1->height;
-		return;
-	}
-	
-	x1 = min(r1->x, r2->x);
-	x2 = max(r1->x + r1->width,  r2->x + r2->width);
-	y1 = min(r1->y, r2->y);
-	y2 = max(r1->y + r1->height, r2->y + r2->height);
-	
-	r2->x = x1;
-	r2->y = y1;
-	r2->width  = x2 - x1;
-	r2->height = y2 - y1;
-	
-	//SACT_DEBUG("res:r2x=%d,r2y=%d,r2w=%d,r2h=%d\n", r2->x, r2->y, r2->width, r2->height);
+	SDL_UnionRect(r1, r2, r2);
+	free(r1);
 }
 
 // 更新の必要なスプライトの領域の和をとってクリッピングする
@@ -98,11 +62,11 @@ static void get_updatearea() {
 	updatearea = NULL;
 	
 	// surface0との領域の積をとる
-	intersection(&rsf0, &clip, &sact.updaterect);
+	SDL_IntersectRect(&rsf0, &clip, &sact.updaterect);
 	
 	SACT_DEBUG("clipped area x=%d y=%d w=%d h=%d\n",
 		sact.updaterect.x, sact.updaterect.y,
-		sact.updaterect.width, sact.updaterect.height);
+		sact.updaterect.w, sact.updaterect.h);
 	
 	return;
 }
@@ -140,8 +104,8 @@ int sp_update_all(boolean syncscreen) {
 	// 画面全体を更新領域に
 	sact.updaterect.x = 0;
 	sact.updaterect.y = 0;
-	sact.updaterect.width  = sf0->width;
-	sact.updaterect.height = sf0->height;
+	sact.updaterect.w = sf0->width;
+	sact.updaterect.h = sf0->height;
 	
 	// updatelistに登録してあるスプライトを再描画
 	// updatelistはスプライトの番号順に並んでいる
@@ -169,10 +133,8 @@ int sp_update_clipped() {
 	// 更新領域の確定
 	get_updatearea();
 	
-	// 幅または高さが 0 の時はなにもしない
-	if (sact.updaterect.width == 0 || sact.updaterect.height == 0) {
+	if (SDL_RectEmpty(&sact.updaterect))
 		return OK;
-	}
 
 	// 更新領域に入っているスプライトの再描画
 	slist_foreach(sact.updatelist, do_update_each, NULL);
@@ -183,7 +145,7 @@ int sp_update_clipped() {
 	}
 	
 	// 更新領域を Window に転送
-	ags_updateArea(sact.updaterect.x, sact.updaterect.y, sact.updaterect.width, sact.updaterect.height);
+	ags_updateArea(sact.updaterect.x, sact.updaterect.y, sact.updaterect.w, sact.updaterect.h);
 	
 	return OK;
 }
@@ -201,13 +163,13 @@ int sp_updateme(sprite_t *sp) {
 	r = malloc(sizeof(MyRectangle));
 	r->x = sp->cur.x;
 	r->y = sp->cur.y;
-	r->width = sp->cursize.width;
-	r->height = sp->cursize.height;
+	r->w = sp->cursize.width;
+	r->h = sp->cursize.height;
 	
 	updatearea = slist_append(updatearea, r);
 	
 	SACT_DEBUG("x = %d, y = %d, spno = %d w=%d,h=%d\n",
-		r->x, r->y, sp->no, r->width, r->height);
+		r->x, r->y, sp->no, r->w, r->h);
 	
 	return OK;
 }
@@ -229,13 +191,13 @@ int sp_updateme_part(sprite_t *sp, int x, int y, int w, int h) {
 	r = malloc(sizeof(MyRectangle));
 	r->x = sp->cur.x + x;
 	r->y = sp->cur.y + y;
-	r->width = w;
-	r->height = h;
+	r->w = w;
+	r->h = h;
 	
 	updatearea = slist_append(updatearea, r);
 	
 	SACT_DEBUG("x = %d, y = %d, spno = %d w=%d,h=%d\n",
-		r->x, r->y, sp->no, r->width, r->height);
+		r->x, r->y, sp->no, r->w, r->h);
 	
 	return OK;
 }

modules/SACT/sprite_xmenu.c

@@ -67,7 +67,7 @@ int spxm_getnum(int reginum) {
 
 int spxm_gettext(int reginum, int strno) {
 	if (reginum > SEL_ELEMENT_MAX) return NG;
-	v_strcpy(strno -1, xmenu.item[reginum]);
+	svar_set(strno, xmenu.item[reginum]);
 	return OK;
 }
 
@@ -78,6 +78,6 @@ int spxm_titlereg(void) {
 }
 
 int spxm_titleget(int strno) {
-	v_strcpy(strno -1, xmenu.title);
+	svar_set(strno, xmenu.title);
 	return OK;
 }

modules/ShGraph/ShGraph.c

@@ -37,7 +37,7 @@
 #include "ags.h"
 #include "counter.h"
 #include "music.h"
-#include "graphicsdevice.h"
+#include "sdl_core.h"
 
 #define SLOT 40
 
@@ -142,29 +142,11 @@ static void ChangeNotColor() {
 	DEBUG_COMMAND("ShGraph.ChangeNotColor %d,%d,%d,%d,%p,%p,%d:\n", x0, y0, width, height, src, dst, p7);
 	
 	ags_check_param(&x0, &y0, &width, &height);
-	ags_sync();
 	
 	dib = nact->ags.dib;
 	dp = GETOFFSET_PIXEL(dib, x0, y0);
 	
 	switch(dib->depth) {
-	case 15:
-	{
-		WORD pic15s = PIX15(*src, *(src+1), *(src+2));
-		WORD pic15d = PIX15(*dst, *(dst+1), *(dst+2));
-		WORD *yl;
-		
-		for (y = 0; y < height; y++) {
-			yl = (WORD *)(dp + y * dib->bytes_per_line);
-			for (x = 0; x < width; x++) {
-				if (*yl != pic15s) {
-					*yl = pic15d;
-				}
-				yl++;
-			}
-		}
-		break;
-	}
 	case 16:
 	{
 		WORD pic16s = PIX16(*src, *(src+1), *(src+2));
@@ -420,8 +402,8 @@ static void SetAnimeRect() {
 	
 	maprect.x = x;
 	maprect.y = y;
-	maprect.width  = w;
-	maprect.height = h;
+	maprect.w = w;
+	maprect.h = h;
 }
 
 static void SetAnimeBack() {
@@ -446,8 +428,8 @@ static void SetAnimeBack() {
 
 	mapback.x = sx;
 	mapback.y = sy;
-	mapback.width  = w;
-	mapback.height = h;
+	mapback.w = w;
+	mapback.h = h;
 	mapback_p5 = p5;
 	mapback_p6 = p6;
 }
@@ -505,10 +487,8 @@ static void PlayAnimeData() {
 				
 				if (!is_backcopied) {
 					is_backcopied = TRUE;
-					ags_copyArea(mapback.x, mapback.y,
-						     mapback.width, mapback.height,
-						     mapback_p5, mapback_p6);
-					ags_sync();
+					ags_copyArea(mapback.x, mapback.y, mapback.w, mapback.h,
+								 mapback_p5, mapback_p6);
 				}
 				
 				if (wavno != 0) {
@@ -560,14 +540,12 @@ static void PlayAnimeData() {
 				// printf("wavPlay %d\n", wavno % 256);
 			}
 		}
-		if (is_backcopied && maprect.width != 0 && maprect.height != 0) {
-			ags_updateArea(maprect.x, maprect.y, maprect.width, maprect.height);
-		}
-		{
-			int now = get_high_counter(SYSTEMCOUNTER_MSEC);
-			if (now - cnt < interval) {
-				Sleep(interval - (now-cnt));
-			}
+		if (is_backcopied && !SDL_RectEmpty(&maprect))
+			ags_updateArea(maprect.x, maprect.y, maprect.w, maprect.h);
+
+		int now = get_high_counter(SYSTEMCOUNTER_MSEC);
+		if (now - cnt < interval) {
+			sdl_sleep(interval - (now-cnt));
 		}
 	}
 }
@@ -588,23 +566,6 @@ static void copy_sprite(int sx, int sy, int width, int height, int dx, int dy, i
 	dp = GETOFFSET_PIXEL(dib, dx, dy);
 	
 	switch(dib->depth) {
-	case 15:
-	{
-		WORD pic15 = PIX15(r, g, b);
-		WORD *yls, *yld;
-		
-		for (y = 0; y < height; y++) {
-			yls = (WORD *)(sp + y * dib->bytes_per_line);
-			yld = (WORD *)(dp + y * dib->bytes_per_line);
-			for (x = 0; x < width; x++) {
-				if (*yls != pic15) {
-					*yld = *yls;
-				}
-				yls++; yld++;
-			}
-		}
-		break;
-	}
 	case 16:
 	{
 		WORD pic16 = PIX16(r, g, b);

modules/ShPort/ShPort.c

@@ -35,7 +35,9 @@
 #include "system.h"
 #include "xsystem35.h"
 #include "modules.h"
-#include "graphicsdevice.h"
+#include "sdl_core.h"
+#include "sdl_private.h"
+#include "menu.h"
 
 // キー変換テーブル
 #define KEYMAP_MAX 8
@@ -44,24 +46,48 @@ static BYTE *keymap[KEYMAP_MAX];
 static void OutputMessageBox(void) { /* 0 */
 	int p1 = getCaliValue();
 	int p2 = getCaliValue();
-	int p3 = getCaliValue();
-	int p4 = getCaliValue();
-	int p5 = getCaliValue();
-	int p6 = getCaliValue();
+	int title = getCaliValue();
+	int msg = getCaliValue();
+	int *res = getCaliVariable();
+	int ISys3xSystem = getCaliValue();
 
-	DEBUG_COMMAND_YET("ShPort.OutputMessageBox: %d,%d,%d,%d,%d,%d:\n", p1, p2, p3, p3, p4, p5, p6);
+	char *title_utf8 = toUTF8(svar_get(title));
+	char *msg_utf8 = toUTF8(svar_get(msg));
+
+	SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_INFORMATION, title_utf8, msg_utf8, sdl_window);
+
+	free(title_utf8);
+	free(msg_utf8);
+
+	DEBUG_COMMAND("ShPort.OutputMessageBox: %d,%d,%d,%d,%p,%d:\n", p1, p2, title, msg, res, ISys3xSystem);
 }
 
 static void InputListNum(void) { /* 1 */
-	int p1 = getCaliValue();
-	int p2 = getCaliValue();
-	int p3 = getCaliValue();
-	int p4 = getCaliValue();
-	int p5 = getCaliValue();
-	int p6 = getCaliValue();
-	int p7 = getCaliValue();
+	int flags = getCaliValue();
+	int title = getCaliValue();
+	int *val = getCaliVariable();
+	int minval = getCaliValue();
+	int maxval = getCaliValue();
+	int *res = getCaliVariable();
+	int ISys3xSystem = getCaliValue();
 
-	DEBUG_COMMAND_YET("ShPortInputListNum: %d,%d,%d,%d,%d,%d,%d:\n", p1, p2, p3, p3, p4, p5, p6, p7);
+	INPUTNUM_PARAM ni_param = {
+		.def = minval,
+		.min = minval,
+		.max = maxval,
+		.title = toUTF8(svar_get(title)),
+	};
+
+	menu_inputnumber(&ni_param);
+	if (ni_param.value < 0) {
+		*res = 0;
+	} else {
+		*val = (WORD)ni_param.value;
+		*res = 1;
+	}
+
+	free(ni_param.title);
+	DEBUG_COMMAND("ShPort.InputListNum: %d,%d,%p,%d,%d,%p,%d:\n", flags, title, val, minval, maxval, res, ISys3xSystem);
 }
 
 /**

modules/ShString/ShString.c

@@ -45,7 +45,7 @@ static void ExchangeString(void) {
 	int target = getCaliValue();
 	int pat    = getCaliValue();
 	int patr   = getCaliValue();
-	v_strReplaceAll(target - 1, pat - 1, patr - 1);
+	svar_replaceAll(target, pat, patr);
 	DEBUG_COMMAND("ShString.ExchangeString: %d,%d,%d:\n", target, pat, patr);
 }
 
@@ -89,7 +89,7 @@ static void SetWindowTitle(void) { /* 6 */
 	int strno = getCaliValue();
 	int p2    = getCaliValue(); /* ISys3xSystem */ 
 	
-	ags_setWindowTitle(v_str(strno - 1));
+	ags_setWindowTitle(svar_get(strno));
 	
 	DEBUG_COMMAND("ShString.SetWindowTitle: %d,%d:\n", strno, p2);
 }
@@ -109,8 +109,8 @@ static void FillString() {
 	int i;
 	
 	for (i = 0; i < cnt; i++) {
-		if (st - 1 != src)
-			v_strcpy(st -1, v_str(src));
+		if (st + i != src)
+			svar_set(st + i, svar_get(src));
 	}
 	
 	DEBUG_COMMAND("ShString.FillString: %d,%d,%d,%d:\n", st, cnt, src, p4);
@@ -126,7 +126,7 @@ static void SetStringNum16(void) {
 	*/
 	int st = getCaliValue();
 	int *var = getCaliVariable();
-	const char *str = v_str(st -1);
+	const char *str = svar_get(st);
 	char _dst[100];
 	char *dst = _dst;
 	

modules/lib/CMakeLists.txt

@@ -1,41 +0,0 @@
-add_library(graph STATIC
-  graph.c
-  surface.c
-  cg.c
-  graph_expandcolor_blend.c
-  graph_fillrect.c
-  graph_fillrect_amap.c
-  graph_fillrect_acolor.c
-  graph_rect.c
-  graph_copy.c
-  graph_copy_amap.c
-  graph_copy_bright.c
-  graph_copy_whiteout.c
-  graph_blend_amap.c
-  graph_blend_screen.c
-  graph_saturadd_amap.c
-  graph_draw_amap.c
-  graph_stretch.c
-  graph_cg.c
-  graph_buller.c
-  gre_blend_useamap.c
-  gre_blend.c
-  gre_blend_screen.c
-  )
-
-add_library(alk STATIC alk.c)
-target_compile_options(alk PRIVATE -Wno-pointer-sign)
-
-add_library(drawtext STATIC drawtext.c)
-target_compile_options(drawtext PRIVATE -Wno-pointer-sign)
-
-add_library(list STATIC list.c)
-
-target_include_directories(graph PUBLIC .)
-target_include_directories(alk PUBLIC .)
-target_include_directories(drawtext PUBLIC .)
-target_include_directories(list PUBLIC .)
-
-add_executable(lib_test list_test.c)
-target_link_libraries(lib_test PRIVATE list)
-add_test(NAME lib_test COMMAND lib_test)

modules/lib/graph.c

@@ -272,28 +272,6 @@ void gr_copy_stretch_blend_alpha_map(surface_t *dst, int dx, int dy, int dw, int
 	}
 
 	switch(dst->depth) {
-	case 15:
-	{
-		WORD *yls, *yld;
-		BYTE *yla;
-		
-		for (y = 0; y < dh; y++) {
-			yls = (WORD *)(sp + *(y + col) * src->bytes_per_line);
-			yld = (WORD *)(dp +   y        * dst->bytes_per_line);
-			yla = (BYTE *)(sa + *(y + col) * src->width);
-			for (x = 0; x < dw; x++) {
-				*(yld + x) = ALPHABLEND15(*(yls+ *(row + x)), *(yld+x), *(yla+*(row+x)));
-			}
-			while(*(col + y) == *(col + y + 1)) {
-				yld += dst->width;
-				for (x = 0; x < dw; x++) {
-					*(yld + x) = ALPHABLEND15(*(yls+ *(row+x)), *(yld+x), *(yla+*(row+x)));
-				}
-				y++;
-			}
-		}
-		break;
-	}
 	case 16:
 	{
 		WORD *yls, *yld;

modules/lib/graph2.c

@@ -94,24 +94,6 @@ void gr_blend_alpha_wds(surface_t *src1, int sx1, int sy1, surface_t *src2, int
 	dp   = GETOFFSET_PIXEL(dst, dx, dy);
 	
 	switch(dst->depth) {
-	case 15:
-	{
-		WORD *yls1, *yls2, *yld;
-		BYTE *yla;
-		
-		for (y = 0; y < sh; y++) {
-			yls1 = (WORD *)(sp1  + y * src1->bytes_per_line);
-			yls2 = (WORD *)(sp2  + y * src2->bytes_per_line);
-			yld  = (WORD *)(dp   + y * dst->bytes_per_line);
-			yla  = (BYTE *)(sa   + y * src1->width);
-			
-			for (x = 0; x < sw; x++) {
-				*yld = SUTURADD15(*yls1, ALPHABLEND15(*yls1, *yls2, *yla));
-				yls1++; yls2++; yld++; yla++;
-			}
-		}
-		break;
-	}
 	case 16:
 //		if (nact->mmx_is_ok) {
 		if (0) {

modules/lib/graph_buller.c

@@ -19,39 +19,6 @@ int gr_buller(surface_t *dst, int dx, int dy, surface_t *src, int sx, int sy, in
 	sp = GETOFFSET_PIXEL(src, sx, sy);
 	dp = GETOFFSET_PIXEL(dst, dx, dy);
 	switch(dst->depth) {
-	case 15:
-	{
-		WORD *yld, *yls;
-		
-		for (y = 0; y < height; y++) {
-			yls  = (WORD *)(sp + y * src->bytes_per_line);
-			yld  = (WORD *)(dp + y * dst->bytes_per_line);
-			for (x = 0; x < step; x++) {
-				*yld = *(yls+step);
-				yls++; yld++;
-			}
-			
-			for (; x < (width - step*2); x++) {
-				r1 = PIXR15((*(yls+step)));
-				g1 = PIXG15((*(yls+step)));
-				b1 = PIXB15((*(yls+step)));
-				r2 = PIXR15((*(yls-step)));
-				g2 = PIXG15((*(yls-step)));
-				b2 = PIXB15((*(yls-step)));
-				r3 = min(255, (r1+r2) >> 1);
-				g3 = min(255, (g1+g2) >> 1);
-				b3 = min(255, (b1+b2) >> 1);
-				
-				*yld = PIX15(r3, g3, b3);
-				yld++; yls++;
-			}
-			for (; x < width; x++) {
-				*yld = *(yls-step);
-				yls++; yld++;
-			}				
-		}
-		break;
-	}
 	case 16:
 	{
 		WORD *yld, *yls;
@@ -137,36 +104,6 @@ int gr_buller_v(surface_t *dst, int dx, int dy, surface_t *src, int sx, int sy,
 	sp = GETOFFSET_PIXEL(src, sx, sy);
 	dp = GETOFFSET_PIXEL(dst, dx, dy);
 	switch(dst->depth) {
-	case 15:
-	{
-		WORD *yld, *yls;
-		
-		for (x = 0; x < width; x++) {
-			yls  = (WORD *)(sp + x * src->bytes_per_pixel);
-			yld  = (WORD *)(dp + x * dst->bytes_per_pixel);
-			for (y = 0; y < step; y++) {
-				*(yld+y*dst->width) = *(yls+(y+step)*src->width);
-			}
-			
-			for (; y < (height - step*2); y++) {
-				r1 = PIXR15((*(yls+(y+step)*src->width)));
-				g1 = PIXG15((*(yls+(y+step)*src->width)));
-				b1 = PIXB15((*(yls+(y+step)*src->width)));
-				r2 = PIXR15((*(yls+(y-step)*src->width)));
-				g2 = PIXG15((*(yls+(y-step)*src->width)));
-				b2 = PIXB15((*(yls+(y-step)*src->width)));
-				r3 = min(255, (r1+r2) >> 1);
-				g3 = min(255, (g1+g2) >> 1);
-				b3 = min(255, (b1+b2) >> 1);
-				
-				*(yld+y*dst->width) = PIX15(r3, g3, b3);
-			}
-			for (; y < height; y++) {
-				*(yld+y*dst->width) = *(yls+(y-step)*src->width);
-			}				
-		}
-		break;
-	}
 	case 16:
 	{
 		WORD *yld, *yls;

modules/lib/graph_cg.c

@@ -57,23 +57,6 @@ void gr_drawimage24(surface_t *ds, cgdata *cg, int x, int y) {
 	dp = GETOFFSET_PIXEL(ds, dx, dy);
 	
 	switch(ds->depth) {
-	case 15:
-	{
-		WORD *yl;
-		
-		for (y = 0; y < dh; y++) {
-			yl = (WORD *)(dp + y * ds->bytes_per_line);
-			for (x = 0; x < dw; x++) {
-				r = *sp;
-				g = *(sp +1);
-				b = *(sp +2);
-				*yl = PIX15(r, g, b);
-				yl++; sp += 3;
-			}
-			sp += ((cg->width - dw) * 3);
-		}
-		break;
-	}
 	case 16:
 	{
 		WORD *yl;
@@ -138,21 +121,6 @@ void gr_drawimage16(surface_t *ds, cgdata *cg, int x, int y) {
 	dp = GETOFFSET_PIXEL(ds, dx, dy);
 	
 	switch(ds->depth) {
-	case 15:
-	{
-		WORD *yl;
-		
-		for (y = 0; y < dh; y++) {
-			yl = (WORD *)(dp + y * ds->bytes_per_line);
-			for (x = 0; x < dw; x++) {
-				pic16 = *sp;
-				*yl = PIX15(RGB_PIXR16(pic16), RGB_PIXG16(pic16), RGB_PIXB16(pic16));
-				yl++; sp ++;
-			}
-			sp += (cg->width - dw);
-		}
-		break;
-	}
 	case 16:
 	{
 		for (y = 0; y < dh; y++) {
@@ -172,7 +140,7 @@ void gr_drawimage16(surface_t *ds, cgdata *cg, int x, int y) {
 			yl = (DWORD *)(dp + y * ds->bytes_per_line);
 			for (x = 0; x < dw; x++) {
 				pic16 = *sp;
-				*yl = PIX24(RGB_PIXR16(pic16), RGB_PIXG16(pic16), RGB_PIXB16(pic16));
+				*yl = PIX24(PIXR16(pic16), PIXG16(pic16), PIXB16(pic16));
 				yl++; sp++;
 			}
 			sp += (cg->width - dw);

modules/lib/graph_copy_bright.c

@@ -19,21 +19,6 @@ void gr_copy_bright(surface_t *dst, int dx, int dy, surface_t *src, int sx, int
 	if (sp == NULL || dp == NULL) return;
 	
 	switch(dst->depth) {
-	case 15:
-	{
-		WORD *yls, *yld;
-		
-		for (y = 0; y < height; y++) {
-			yls = (WORD *)(sp + y * src->bytes_per_line);
-			yld = (WORD *)(dp + y * dst->bytes_per_line);
-			
-			for (x = 0; x < width; x++) {
-				*yld = ALPHALEVEL15(*yls, lv);
-				yls++; yld++;
-			}
-		}
-		break;
-	}
 	case 16:
 		if (nact->mmx_is_ok) {
 //		if (0) {

modules/lib/graph_copy_whiteout.c

@@ -20,21 +20,6 @@ void gr_copy_whiteout(surface_t *dst, int dx, int dy, surface_t *src, int sx, in
 	if (sp == NULL || dp == NULL) return;
 	
 	switch(dst->depth) {
-	case 15:
-	{
-		WORD *yls, *yld;
-		
-		for (y = 0; y < sh; y++) {
-			yls = (WORD *)(sp + y * src->bytes_per_line);
-			yld = (WORD *)(dp + y * dst->bytes_per_line);
-			
-			for (x = 0; x < sw; x++) {
-				*yld = WHITELEVEL15(*yls, lv);
-				yls++; yld++;
-			}
-		}
-		break;
-	}
 	case 16:
 	{
 		WORD *yls, *yld;

modules/lib/graph_expandcolor_blend.c

@@ -19,22 +19,6 @@ int gr_expandcolor_blend(surface_t *dst, int dx, int dy, surface_t *src, int sx,
 	dp = GETOFFSET_PIXEL(dst, dx, dy);
 	
 	switch(dst->depth) {
-	case 15: {
-		WORD *yd;
-		BYTE *ys;
-		col = PIX15(r, g, b);
-		for (y = 0; y < sh; y++) {
-			ys = (BYTE *)(sp + y * src->bytes_per_line);
-			yd = (WORD *)(dp + y * dst->bytes_per_line);
-			for (x = 0; x < sw; x++) {
-				if (*ys) {
-					*yd = ALPHABLEND15(col, *yd, (BYTE)*ys);
-				}
-				ys++; yd++;
-			}
-		}
-		break;
-	}
 	case 16:
 		col = PIX16(r, g, b);
 		//if (nact->mmx_is_ok) {

modules/lib/graph_fillrect.c

@@ -21,15 +21,6 @@ int gr_fill(surface_t *dst, int dx, int dy, int dw, int dh, int r, int g, int b)
 		memset(dp, r, dw);
 		break;
 		
-	case 15:
-	{
-		WORD pic15 = PIX15(r, g, b);
-		
-		for (x = 0; x < dw; x++) {
-			*((WORD *)dp + x) = pic15;
-		}
-		break;
-	}
 	case 16:
 	{
 		WORD pic16 = PIX16(r, g, b);

modules/lib/graph_fillrect_acolor.c

@@ -18,20 +18,6 @@ int gr_fill_alpha_color(surface_t *dst, int dx, int dy, int dw, int dh, int r, i
 	dp = GETOFFSET_PIXEL(dst, dx, dy);
 	
 	switch(dst->depth) {
-	case 15:
-	{
-		WORD pic15 = PIX15(r, g, b);
-		WORD *yls;
-		
-		for (y = 0; y < dh; y++) {
-			yls = (WORD *)(dp + y * dst->bytes_per_line);
-			for (x = 0; x < dw; x++) {
-				*yls = ALPHABLEND15(pic15, *yls, lv);
-				yls++;
-			}
-		}
-		break;
-	}
 	case 16:
 		if (nact->mmx_is_ok) {
 #ifdef ENABLE_MMX

modules/lib/graph_rect.c

@@ -19,8 +19,6 @@ int gr_drawrect(surface_t *dst, int x, int y, int w, int h, int r, int g, int b)
 	switch(dst->depth) {
 	case 8:
 		col = r; break;
-	case 15:
-		col = PIX15(r, g, b); break;
 	case 16:
 		col = PIX16(r, g, b); break;
 	case 24:
@@ -49,7 +47,6 @@ int gr_drawrect(surface_t *dst, int x, int y, int w, int h, int r, int g, int b)
 			*((BYTE *)dp + i) = col;
 		}
 		break;
-	case 15:
 	case 16:
 		/* top */
 		for (i = 0; i < w; i++) {

modules/lib/graph_stretch.c

@@ -38,7 +38,6 @@ void gr_copy_stretch(surface_t *dst, int dx, int dy, int dw, int dh, surface_t *
 	}
 	
 	switch(dst->depth) {
-	case 15:
 	case 16:
 	{
 		WORD *yls, *yld;

modules/lib/gre_blend.c

@@ -16,22 +16,6 @@ int gre_Blend(surface_t *write, int wx, int wy, surface_t *dst, int dx, int dy,
 	dp = GETOFFSET_PIXEL(dst,   dx, dy);
 	
 	switch(dst->depth) {
-	case 15:
-	{
-		WORD *yls, *yld, *ylw;
-		
-		for (y = 0; y < height; y++) {
-			yls = (WORD *)(sp + y * src->bytes_per_line);
-			yld = (WORD *)(dp + y * dst->bytes_per_line);
-			ylw = (WORD *)(wp + y * write->bytes_per_line);
-			
-			for (x = 0; x < width; x++) {
-				*ylw = ALPHABLEND15(*yls, *yld, lv);
-				yls++; yld++; ylw++;
-			}
-		}
-		break;
-	}
 	case 16:
 		if (nact->mmx_is_ok) {
 //		if (0) {

modules/lib/gre_blend_screen.c

@@ -15,22 +15,6 @@ int gre_BlendScreen(surface_t *write, int wx, int wy, surface_t *dst, int dx, in
 	dp = GETOFFSET_PIXEL(dst,   dx, dy);
 	
 	switch(dst->depth) {
-	case 15:
-	{
-		WORD *yls, *yld, *ylw;
-		
-		for (y = 0; y < height; y++) {
-			yls = (WORD *)(sp + y * src->bytes_per_line);
-			yld = (WORD *)(dp + y * dst->bytes_per_line);
-			ylw = (WORD *)(wp + y * write->bytes_per_line);
-			
-			for (x = 0; x < width; x++) {
-				*ylw = SUTURADD15(*yls, *yld);
-				yls++; yld++; ylw++;
-			}
-		}
-		break;
-	}
 	case 16:
 	{
 		WORD *yls, *yld, *ylw;

modules/lib/gre_blend_useamap.c

@@ -19,24 +19,6 @@ int gre_BlendUseAMap(surface_t *write, int wx, int wy, surface_t *dst, int dx, i
 	
 	if (lv == 255) {
 		switch(dst->depth) {
-		case 15:
-		{
-			WORD *yls, *yld, *ylw;
-			BYTE *yla;
-			
-			for (y = 0; y < height; y++) {
-				yls = (WORD *)(sp + y * src->bytes_per_line);
-				yld = (WORD *)(dp + y * dst->bytes_per_line);
-				ylw = (WORD *)(wp + y * write->bytes_per_line);
-				yla = (BYTE *)(ap + y * alpha->width);
-				
-				for (x = 0; x < width; x++) {
-					*ylw = ALPHABLEND15(*yls, *yld, *yla);
-					yls++; yld++; ylw++; yla++;
-				}
-			}
-			break;
-		}
 		case 16:
 			if (nact->mmx_is_ok) {
 //			if (0) {
@@ -88,24 +70,6 @@ int gre_BlendUseAMap(surface_t *write, int wx, int wy, surface_t *dst, int dx, i
 		
 	} else {
 		switch(dst->depth) {
-		case 15:
-		{
-			WORD *yls, *yld, *ylw;
-			BYTE *yla;
-			
-			for (y = 0; y < height; y++) {
-				yls = (WORD *)(sp + y * src->bytes_per_line);
-				yld = (WORD *)(dp + y * dst->bytes_per_line);
-				ylw = (WORD *)(wp + y * write->bytes_per_line);
-				yla = (BYTE *)(ap + y * alpha->width);
-				
-				for (x = 0; x < width; x++) {
-					*ylw = ALPHABLEND15(*yls, *yld, (*yla * lv) / 255);
-					yls++; yld++; ylw++; yla++;
-				}
-			}
-			break;
-	}
 		case 16:
 			if (nact->mmx_is_ok) {
 //			if (0) {

modules/lib/surface.c

@@ -13,21 +13,18 @@ static surface_t *create(int width, int height, int depth, boolean has_pixel, bo
 	
 	s->width = width;
 	s->height = height;
-	s->has_alpha = has_alpha;
-	s->has_pixel = has_pixel;
 	
 	s->bytes_per_line = width;
 	s->bytes_per_pixel = 1;
 	s->depth = depth;
 	
-	if (s->has_pixel) {
+	if (has_pixel) {
 		switch (s->depth) {
 		case 8:
 			s->pixel = calloc(width * (height +1), sizeof(BYTE));
 			s->bytes_per_line = width;
 			s->bytes_per_pixel = 1;
 			break;
-		case 15:
 		case 16:
 			s->pixel = calloc(width * (height +1) * 2, sizeof(BYTE));
 			s->bytes_per_line = width * 2;
@@ -42,11 +39,9 @@ static surface_t *create(int width, int height, int depth, boolean has_pixel, bo
 		default:
 			WARNING("depth %d is not supported\n", s->depth);
 		}
-	} else {
-		s->pixel = NULL;
 	}
 	
-	if (s->has_alpha) {
+	if (has_alpha) {
 		s->alpha = calloc(width * (height +1), sizeof(BYTE));
 	}
 	
@@ -57,7 +52,7 @@ static surface_t *create(int width, int height, int depth, boolean has_pixel, bo
  * surfaceの生成 (pixel + alpha)
  * @param width:  surfaceの幅
  * @param height: surfaceの高さ
- * @param depth:  surfaceのpixelのBPP (8|15|16|24|32), alphaは8固定
+ * @param depth:  surfaceのpixelのBPP (8|16|24|32), alphaは8固定
  * @return 生成した surface オブジェクト
  */
 surface_t *sf_create_surface(int width, int height, int depth) {
@@ -78,7 +73,7 @@ surface_t *sf_create_alpha(int width, int height) {
  * surfaceの生成 (pixelのみ)
  * @param width:  surfaceの幅
  * @param height: surfaceの高さ
- * @param depth:  surfaceのBPP(8|15|16|24|32)
+ * @param depth:  surfaceのBPP(8|16|24|32)
  * @return 生成した surface オブジェクト
  */
 surface_t *sf_create_pixel(int width, int height, int depth) {
@@ -111,13 +106,13 @@ surface_t *sf_dup(surface_t *in) {
 	sf = malloc(sizeof(surface_t));
 	memcpy(sf, in, sizeof(surface_t));
 	
-	if (in->has_pixel) {
+	if (in->pixel) {
 		len = sf->bytes_per_line * sf->height;
 		sf->pixel = malloc(sizeof(BYTE) * (len + sf->bytes_per_line));
 		memcpy(sf->pixel, in->pixel, len);
 	}
 	
-	if (in->has_alpha) {
+	if (in->alpha) {
 		len = sf->width * sf->height;
 		sf->alpha = malloc(sizeof(BYTE) * (len + sf->width));
 		memcpy(sf->alpha, in->alpha, len);
@@ -143,12 +138,12 @@ void sf_copyall(surface_t *dst, surface_t *src) {
 	
 	if (src->bytes_per_pixel != dst->bytes_per_pixel) return;
 	
-	if (src->has_alpha && dst->has_alpha) {
+	if (src->alpha && dst->alpha) {
 		len = src->width * src->height;
 		memcpy(dst->alpha, src->alpha, len);
 	}
 	
-	if (src->has_pixel && dst->has_pixel) {
+	if (src->pixel && dst->pixel) {
 		len = src->bytes_per_line * src->height;
 		memcpy(dst->pixel, src->pixel, len);
 	}
@@ -170,7 +165,7 @@ surface_t *sf_dup2(surface_t *in, boolean copypixel, boolean copyalpha) {
 	sf = malloc(sizeof(surface_t));
 	memcpy(sf, in, sizeof(surface_t));
 	
-	if (in->has_pixel) {
+	if (in->pixel) {
 		len = sf->bytes_per_line * sf->height;
 		sf->pixel = malloc(sizeof(BYTE) * (len + sf->bytes_per_line));
 		if (copypixel) {
@@ -178,7 +173,7 @@ surface_t *sf_dup2(surface_t *in, boolean copypixel, boolean copyalpha) {
 		}
 	}
 	
-	if (in->has_alpha) {
+	if (in->alpha) {
 		len = sf->width * sf->height;
 		sf->alpha = malloc(sizeof(BYTE) * (len + sf->width));
 		if (copyalpha) {

modules/modules.h

@@ -20,6 +20,8 @@
 #ifndef __MODULES_H__
 #define __MODULES_H__
 
+#include "scenario.h"
+
 typedef struct {
 	const char *name;
 	void (*entrypoint)(void);

src/CMakeLists.txt

@@ -3,7 +3,7 @@ add_library(src_lib STATIC
   hankaku.c
   utfsjis.c
   )
-target_compile_options(src_lib PRIVATE -Wno-pointer-sign)
+target_compile_options(src_lib PRIVATE -Wno-pointer-sign -Wall)
 target_include_directories(src_lib PRIVATE .)
 
 if (ANDROID)
@@ -12,7 +12,7 @@ else()
   add_executable(xsystem35)
 endif()
 
-target_compile_options(xsystem35 PRIVATE -Wno-pointer-sign)
+target_compile_options(xsystem35 PRIVATE -Wno-pointer-sign $<$<CONFIG:Debug>:-Wall>)
 target_include_directories(xsystem35 PRIVATE .)
 target_link_libraries(xsystem35 PRIVATE src_lib)
 
@@ -24,10 +24,7 @@ target_sources(xsystem35 PRIVATE
   ${SRC_AUDIO}
   ${SRC_CDROM}
   ${SRC_MIDI}
-  ${SRC_GRAPHDEV}
-  ${SRC_FONT}
-  ${SRC_MENU}
-  ${SRC_JOYSTICK})
+  ${SRC_MENU})
 
 # System3.x commands
 target_sources(xsystem35 PRIVATE
@@ -35,12 +32,19 @@ target_sources(xsystem35 PRIVATE
   cmdk.c cmdl.c cmdm.c cmdn.c cmdo.c cmdp.c cmdq.c cmds.c cmdt.c
   cmdu.c cmdv.c cmdw.c cmdy.c cmdz.c cmd2F.c cmd2F60.c)
 
+# Graphics
+
+target_sources(xsystem35 PRIVATE
+  sdl_video.c sdl_draw.c sdl_event.c sdl_image.c sdl_cursor.c image.c font.c)
+
 # CG
 target_sources(xsystem35 PRIVATE
   pms.c vsp.c bmp.c qnt.c)
 if (HAVE_JPEG)
   target_sources(xsystem35 PRIVATE jpeg.c)
-  target_link_libraries(xsystem35 PRIVATE JPEG::JPEG)
+  if (NOT EMSCRIPTEN)
+    target_link_libraries(xsystem35 PRIVATE JPEG::JPEG)
+  endif()
 endif()
 
 # Music
@@ -54,23 +58,33 @@ target_sources(xsystem35 PRIVATE
 # Scenario
 target_sources(xsystem35 PRIVATE
   cali.c scenario.c variable.c cmd_check.c nact.c
-  selection.c message.c savedata.c s39ain.c texthook.c)
+  selection.c message.c savedata.c s39ain.c texthook.c msgskip.c)
 
 # Graphics
 target_sources(xsystem35 PRIVATE
-  ags.c font.c flood.c cg.c ecopy.c antialiase.c alpha_plane.c cursor.c)
+  ags.c cg.c ecopy.c alpha_plane.c cursor.c)
 
 # Network
 target_sources(xsystem35 PRIVATE
   network.c)
 
+# Debugger
+if (ENABLE_DEBUGGER)
+  target_sources(xsystem35 PRIVATE
+    debug_symbol.c debugger.c debugger_cui.c debugger_dap.c)
+endif()
+
 if (WIN32)
-  target_sources(xsystem35 PRIVATE win/dialog.c win/resources.rc)
+  target_sources(xsystem35 PRIVATE win/dialog.c win/resources.rc win/menubar.c win/console.c)
 endif()
 
 if (EMSCRIPTEN)
 
-  set(LIBS "SHELL:-s USE_ZLIB=1 -s USE_FREETYPE=1 -s USE_SDL=2")
+  set(LIBS
+    "SHELL:-s USE_ZLIB=1"
+    "SHELL:-s USE_LIBJPEG=1"
+    "SHELL:-s USE_SDL=2"
+    "SHELL:-s USE_SDL_TTF=2")
   target_compile_options(xsystem35 PRIVATE ${LIBS})
   target_link_options(xsystem35 PRIVATE ${LIBS})
   target_link_libraries(xsystem35 PRIVATE idbfs.js)
@@ -81,11 +95,12 @@ if (EMSCRIPTEN)
   target_link_options(xsystem35 PRIVATE
     "SHELL:-s ENVIRONMENT=web"
     "SHELL:-s ASYNCIFY=1 -s ASYNCIFY_IGNORE_INDIRECT=1"
-    "SHELL:-s ASYNCIFY_IMPORTS=\"['muspcm_load_no','muspcm_load_mixlr','muspcm_waitend','wait_vsync','load_mincho_font']\""
+    "SHELL:-s ASYNCIFY_REMOVE=SDL_Delay"
+    "SHELL:-s ASYNCIFY_IMPORTS=muspcm_load_no,muspcm_load_mixlr,muspcm_waitend,wait_vsync,load_mincho_font"
+    "SHELL:-s ASYNCIFY_ADD=commands2F60,nact_main,send_agsevent,cb_waitkey_sprite"
     "SHELL:-s ALLOW_MEMORY_GROWTH=1"
     "SHELL:-s NO_EXIT_RUNTIME=1"
-    "SHELL:-s EXPORTED_FUNCTIONS=\"['_main','_ags_setAntialiasedStringMode', '_ald_getdata', '_ald_freedata']\""
-    "SHELL:-s EXTRA_EXPORTED_RUNTIME_METHODS=\"['getValue','addRunDependency','removeRunDependency']\"")
+    "SHELL:-s EXPORTED_RUNTIME_METHODS=getValue,addRunDependency,removeRunDependency")
 
 elseif (ANDROID)
 
@@ -93,27 +108,20 @@ elseif (ANDROID)
 
 else()  # non-emscripten, non-android
   target_link_libraries(xsystem35 PRIVATE m ZLIB::ZLIB)
-  if (X11_FOUND)
-    target_include_directories(xsystem35 PRIVATE ${X11_INCLUDE_DIR})
-    target_link_libraries(xsystem35 PRIVATE ${X11_LIBRARIES})
-    if (X11_xf86vmode_FOUND)
-      target_link_libraries(xsystem35 PRIVATE ${X11_Xxf86vm_LIB})
-    endif()
-  endif()
-  if (GTK2_FOUND)
-    target_link_libraries(xsystem35 PRIVATE GTK2::gtk)
-  endif()
-  if (FREETYPE_FOUND)
-    target_link_libraries(xsystem35 PRIVATE Freetype::Freetype)
-  endif()
-  if (ENABLE_SDL)
-    target_link_libraries(xsystem35 PRIVATE PkgConfig::SDL2)
+  target_link_libraries(xsystem35 PRIVATE PkgConfig::SDL2)
+  target_link_libraries(xsystem35 PRIVATE PkgConfig::SDL2TTF)
+  if (GTK3_FOUND)
+    target_link_libraries(xsystem35 PRIVATE PkgConfig::GTK3)
   endif()
   if (SDL2MIXER_FOUND)
     target_link_libraries(xsystem35 PRIVATE PkgConfig::SDL2MIXER)
   endif()
-  if (SDL2TTF_FOUND)
-    target_link_libraries(xsystem35 PRIVATE PkgConfig::SDL2TTF)
+  if (ENABLE_DEBUGGER)
+    if (cJSON_FOUND)
+      target_link_libraries(xsystem35 PRIVATE PkgConfig::cJSON)
+    else()
+      target_link_libraries(xsystem35 PRIVATE ${cJSON})
+    endif()
   endif()
 
   install(TARGETS xsystem35 RUNTIME DESTINATION bin)
@@ -123,15 +131,15 @@ else()  # non-emscripten, non-android
     gameresource_test.c
     hankaku_test.c
     )
-  target_compile_options(src_tests PRIVATE -Wno-pointer-sign)
+  target_compile_options(src_tests PRIVATE -Wno-pointer-sign -Wall)
   target_link_libraries(src_tests PRIVATE src_lib)
   add_test(NAME src_tests COMMAND src_tests)
   configure_file(testdata/test.gr ${CMAKE_CURRENT_BINARY_DIR}/testdata/test.gr COPYONLY)
 endif()
 
 # FIXME: set up dependency for xsystem35 on this
-if (ENABLE_SDL AND NOT EMSCRIPTEN AND NOT ANDROID)
-  add_custom_target(sdl_input.c
-    COMMAND perl xsyskey.pl ${SDL2_INCLUDE_DIRS} > sdl_input.c
+if (NOT EMSCRIPTEN AND NOT ANDROID)
+  add_custom_target(sdl_keytable.h
+    COMMAND perl ../tools/xsyskey.pl ${SDL2_INCLUDE_DIRS} > sdl_keytable.h
     WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
 endif()

src/ags.c

@@ -27,33 +27,34 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#ifdef __EMSCRIPTEN__
+#include <emscripten.h>
+#endif
 
 #include "portab.h"
 #include "xsystem35.h"
+#include "scenario.h"
 #include "ags.h"
-#include "graphicsdevice.h"
+#include "sdl_core.h"
 #include "alpha_plane.h"
 #include "counter.h"
 #include "utfsjis.h"
 #include "input.h"
-#include "flood.h"
 #include "font.h"
 #include "cursor.h"
 #include "image.h"
 
 #define check_param    ags_check_param
 #define check_param_xy ags_check_param_xy
-#define intersection   ags_intersection
 
-static void    initPal(Pallet256 *sys_pal);
-static boolean intersects(MyRectangle *r1, MyRectangle *r2);
+static void    initPal(Palette256 *sys_pal);
 
-static Pallet256 pal_256;
+static Palette256 pal_256;
 static boolean need_update = TRUE;
 static boolean fade_outed = FALSE;
 static int cursor_move_time = 50; /* カーソル移動にかかる時間(ms) */
 
-static void initPal(Pallet256 *pal) {
+static void initPal(Palette256 *pal) {
 	int i;
 	for (i = 0; i < 256; i++) {
 		pal->red[i]   =   0; pal->green[i]   =   0; pal->blue[i]   =   0;
@@ -62,32 +63,10 @@ static void initPal(Pallet256 *pal) {
 	pal->red[7]   = 255; pal->green[7]   = 255; pal->blue[7]   = 255;
 	pal->red[15]  = 255; pal->green[15]  = 255; pal->blue[15]  = 255;
 	pal->red[255] = 255; pal->green[255] = 255; pal->blue[255] = 255;
-	SetPallet(pal, 0, 256);
+	sdl_setPalette(pal, 0, 256);
 	nact->sys_pal_changed = TRUE;
 }
 
-boolean ags_regionContains(MyRectangle *r, int x, int y) {
-	return x >= r->x && x < r->x + r->width && y >= r->y && y < r->y + r->height;
-}
-
-static boolean intersects(MyRectangle *r1, MyRectangle *r2) {
-        return !((r2->x + r2->width  <= r1->x) ||
-                 (r2->y + r2->height <= r1->y) ||
-                 (r2->x >= r1->x + r1->width)  ||
-                 (r2->y >= r1->y + r1->height));
-}
-
-void ags_intersection(MyRectangle *r1, MyRectangle *r2, MyRectangle *rst) {
-        int x1 = max(r1->x, r2->x);
-        int x2 = min(r1->x + r1->width, r2->x + r2->width);
-        int y1 = max(r1->y, r2->y);
-        int y2 = min(r1->y + r1->height, r2->y + r2->height);
-        rst->x = x1;
-	rst->y = y1;
-	rst->width  = x2 - x1;
-	rst->height = y2 - y1;
-}
-
 boolean ags_check_param(int *x, int *y, int *w, int *h) {
 	if (*x >= nact->sys_world_size.width) {
 		WARNING("Illegal Param x = %d (max=%d)(@%03x:%05x)\n", *x, nact->sys_world_size.width, sl_getPage(), sl_getIndex());
@@ -134,41 +113,38 @@ void ags_init() {
 	nact->sys_world_depth =  SYS35_DEFAULT_DEPTH;
 	nact->sys_view_area.x = 0;
 	nact->sys_view_area.y = 0;
-	nact->sys_view_area.width  = SYS35_DEFAULT_WIDTH;
-	nact->sys_view_area.height = SYS35_DEFAULT_HEIGHT;
-	
-	GraphicsInitilize();
-	
-	font_init(nact->fontdev);
-	SetFontDevice(nact->ags.font);
+	nact->sys_view_area.w = SYS35_DEFAULT_WIDTH;
+	nact->sys_view_area.h = SYS35_DEFAULT_HEIGHT;
 	
+	sdl_Initilize();
+	font_init();
+
 	initPal(&pal_256);
 	cg_init();
 }
 
 void ags_remove() {
 	ags_autorepeat(TRUE);
-	GraphicsRemove();
+	sdl_Remove();
 }
 
 void ags_setWorldSize(int width, int height, int depth) {
 	nact->sys_world_size.width  = width;
 	nact->sys_world_size.height = height;
 	nact->sys_world_depth       = depth;
-	SetWorldSize(width, height, depth);
+
+	if (nact->ags.dib && nact->ags.dib->alpha) {
+		free(nact->ags.dib->alpha);
+		nact->ags.dib->alpha = NULL;
+	}
+
+	sdl_setWorldSize(width, height, depth);
 	
-	nact->ags.dib = GetDIB();
-	nact->ags.dib->has_alpha = FALSE;
-	nact->ags.dib->has_pixel = TRUE;
+	nact->ags.dib = sdl_getDIB();
 	
 	/* DIBが8以上の場合は、alpha plane を用意 */
-	if (depth > 8) {
-		if (nact->ags.dib->alpha != NULL) {
-			free(nact->ags.dib->alpha);
-		}
+	if (depth > 8)
 		nact->ags.dib->alpha = calloc(width * height, sizeof(BYTE));
-		nact->ags.dib->has_alpha = TRUE;
-	}
 	
 	fade_outed = FALSE;  /* thanx tajiri@wizard */
 	
@@ -179,9 +155,9 @@ void ags_setViewArea(int x, int y, int width, int height) {
 	nact->sys_view_area.x = x;
 	nact->sys_view_area.y = y;
 	
-	nact->sys_view_area.width  = width;
-	nact->sys_view_area.height = height;
-	SetWindowSize(x, y, width, height);
+	nact->sys_view_area.w = width;
+	nact->sys_view_area.h = height;
+	sdl_setWindowSize(x, y, width, height);
 }
 
 void ags_setWindowTitle(const char *src) {
@@ -194,7 +170,7 @@ void ags_setWindowTitle(const char *src) {
 	}
 	strcpy(d, TITLEHEAD);
 	strcat(d, utf);
-	SetWindowTitle(d);
+	sdl_setWindowTitle(d);
 	free(utf);
 	free(d);
 }
@@ -206,13 +182,13 @@ void ags_getDIBInfo(DispInfo *info) {
 }
 
 void ags_getViewAreaInfo(DispInfo *info) {
-	GetWindowInfo(info);
-	info->width  = nact->sys_view_area.width;
-	info->height = nact->sys_view_area.height;
+	sdl_getWindowInfo(info);
+	info->width  = nact->sys_view_area.w;
+	info->height = nact->sys_view_area.h;
 }
 
 void ags_getWindowInfo(DispInfo *info) {
-	GetWindowInfo(info);
+	sdl_getWindowInfo(info);
 }
 
 void ags_setExposeSwitch(boolean bool) {
@@ -220,38 +196,34 @@ void ags_setExposeSwitch(boolean bool) {
 }
 
 void ags_updateArea(int x, int y, int w, int h) {
-	MyRectangle r, update;
-	MyPoint p;
-	
-	if (fade_outed) return;
-	
-	if (need_update) {
-		r.x = x; r.y = y; r.width = w; r.height = h;
-		if (intersects(&nact->sys_view_area, &r)) {
-			intersection(&nact->sys_view_area, &r, &update);
-			p.x = update.x - nact->sys_view_area.x;
-			p.y = update.y - nact->sys_view_area.y;
-			UpdateArea(&update, &p);
-		}
+	if (fade_outed || !need_update)
+		return;
+
+	MyRectangle r = {x, y, w, h}, update;
+	if (SDL_IntersectRect(&nact->sys_view_area, &r, &update)) {
+		MyPoint p = {
+			update.x - nact->sys_view_area.x,
+			update.y - nact->sys_view_area.y
+		};
+		sdl_updateArea(&update, &p);
 	}
 }
 
 void ags_updateFull() {
+	if (fade_outed || !need_update)
+		return;
+
+	MyRectangle r = {
+		nact->sys_view_area.x,
+		nact->sys_view_area.y,
+		min(nact->sys_view_area.w, nact->sys_world_size.width),
+		min(nact->sys_view_area.h, nact->sys_world_size.height)
+	};
 	MyPoint p = {0, 0};
-	MyRectangle r;
-	
-	if (fade_outed) return;
-	
-	if (need_update) {
-		r.x = nact->sys_view_area.x;
-		r.y = nact->sys_view_area.y;
-		r.width  = min(nact->sys_view_area.width,  nact->sys_world_size.width);
-		r.height = min(nact->sys_view_area.height, nact->sys_world_size.height);
-		UpdateArea(&r, &p);
-	}
+	sdl_updateArea(&r, &p);
 }
 
-void ags_setPallets(Pallet256 *src_pal, int src, int dst, int cnt) {
+void ags_setPalettes(Palette256 *src_pal, int src, int dst, int cnt) {
 	int i;
 	for (i = 0; i < cnt; i++) {
 		nact->sys_pal->red  [dst + i] = src_pal->red  [src + i];
@@ -261,58 +233,56 @@ void ags_setPallets(Pallet256 *src_pal, int src, int dst, int cnt) {
 	nact->sys_pal_changed = TRUE;
 }
 
-void ags_setPallet(int no, int red, int green, int blue) {
+void ags_setPalette(int no, int red, int green, int blue) {
 	nact->sys_pal->red[no]   = red;
 	nact->sys_pal->green[no] = green;
 	nact->sys_pal->blue[no]  = blue;
 	nact->sys_pal_changed = TRUE;
 }
 
-void ags_setPalletToSystem(int src, int cnt) {
+void ags_setPaletteToSystem(int src, int cnt) {
 	if (!fade_outed) 
-		SetPallet(nact->sys_pal, src, cnt);
+		sdl_setPalette(nact->sys_pal, src, cnt);
 }
 
 void ags_drawRectangle(int x, int y, int w, int h, int col) {
 	if (!check_param(&x, &y, &w, &h)) return;
 	
-	DrawRectangle(x, y, w, h, col);
+	sdl_drawRectangle(x, y, w, h, col);
 }
 
 void ags_fillRectangle(int x, int y, int w, int h, int col) {
 	if (!check_param(&x, &y, &w, &h)) return;
 
-	FillRectangle(x, y, w, h, col);
+	sdl_fillRectangle(x, y, w, h, col);
 }
 
 void ags_drawLine(int x0, int y0, int x1, int y1, int col) {
 	if (!check_param_xy(&x0, &y0)) return;
 	if (!check_param_xy(&x1, &y1)) return;
 
-	DrawLine(x0, y0, x1, y1, col);
+	sdl_drawLine(x0, y0, x1, y1, col);
 }
 
 void ags_copyArea(int sx, int sy, int w, int h, int dx, int dy) {
 	if (!check_param(&sx, &sy, &w, &h)) return;
 	if (!check_param(&dx, &dy, &w, &h)) return;
 	
-	CopyArea(sx, sy, w, h, dx, dy);
+	sdl_copyArea(sx, sy, w, h, dx, dy);
 }
 
 void ags_scaledCopyArea(int sx, int sy, int sw, int sh, int dx, int dy, int dw, int dh, int mirror_sw) {
 	if (!check_param(&sx, &sy, &sw, &sh)) return;
 	if (!check_param(&dx, &dy, &dw, &dh)) return;
 	
-	DspDeviceSync(); /* Device依存の sync (ex. XSync()) */
-	ScaledCopyArea(sx, sy, sw, sh, dx, dy, dw, dh, mirror_sw);
+	sdl_scaledCopyArea(sx, sy, sw, sh, dx, dy, dw, dh, mirror_sw);
 }
 
 void ags_copyAreaSP(int sx, int sy, int w, int h, int dx, int dy, int col) {
 	if (!check_param(&sx, &sy, &w, &h)) return;
 	if (!check_param(&dx, &dy, &w, &h)) return;
 
-	DspDeviceSync();
-	CopyAreaSP(sx, sy, w, h, dx, dy, col);
+	sdl_copyAreaSP(sx, sy, w, h, dx, dy, col);
 }
 
 void ags_wrapColor(int x, int y, int w, int h, int p1, int p2) {
@@ -320,15 +290,13 @@ void ags_wrapColor(int x, int y, int w, int h, int p1, int p2) {
 	
 	if (!check_param(&x, &y, &w, &h)) return;
 	
-	DspDeviceSync();
-	WrapColor(x, y, w, h, p1, p2);
+	sdl_wrapColor(x, y, w, h, p1, p2);
 }
 
-void ags_getPixel(int x, int y, Pallet *cell) {
+void ags_getPixel(int x, int y, Palette *cell) {
 	if (!check_param_xy(&x, &y)) return;
 
-	DspDeviceSync();
-	GetPixel(x, y, cell);
+	sdl_getPixel(x, y, cell);
 }
 
 void ags_changeColorArea(int sx, int sy, int w, int h, int dst, int src, int cnt) {
@@ -336,7 +304,6 @@ void ags_changeColorArea(int sx, int sy, int w, int h, int dst, int src, int cnt
 	
 	if (!check_param(&sx, &sy, &w, &h)) return;
 	
-	DspDeviceSync();
 	{
 		agsurface_t *dib = nact->ags.dib;
 		int   x, y;
@@ -357,8 +324,7 @@ void ags_changeColorArea(int sx, int sy, int w, int h, int dst, int src, int cnt
 void* ags_saveRegion(int x, int y, int w, int h) {
 	if (!check_param(&x, &y, &w, &h)) return NULL;
 
-	DspDeviceSync();
-	return (void *)SaveRegion(x, y, w, h);
+	return (void *)sdl_saveRegion(x, y, w, h);
 }
 
 void ags_restoreRegion(void *region, int x, int y) {
@@ -366,8 +332,7 @@ void ags_restoreRegion(void *region, int x, int y) {
 	
 	if (!check_param_xy(&x, &y)) return;
 	
-	DspDeviceSync();
-	RestoreRegion(region, x, y);
+	sdl_restoreRegion(region, x, y);
 }
 
 void ags_putRegion(void *region, int x, int y) {
@@ -375,8 +340,7 @@ void ags_putRegion(void *region, int x, int y) {
 	
 	if (!check_param_xy(&x, &y)) return;
 	
-	DspDeviceSync();
-	PutRegion(region, x, y);
+	sdl_putRegion(region, x, y);
 }
 
 void ags_copyRegion(void *region, int sx, int sy , int w, int h, int dx, int dy) {
@@ -385,35 +349,44 @@ void ags_copyRegion(void *region, int sx, int sy , int w, int h, int dx, int dy)
 	if (!check_param_xy(&dx, &dy)) return;
 	if (!check_param(&dx, &dy, &w, &h)) return;
 	
-	DspDeviceSync();
-	CopyRegion(region, sx, sy, w, h, dx, dy);
+	sdl_CopyRegion(region, sx, sy, w, h, dx, dy);
 }
 
 void ags_delRegion(void *region) {
 	if (region == NULL) return;
 	
-	DspDeviceSync();
-	DelRegion(region);
+	sdl_delRegion(region);
 }
 
-int ags_drawString(int x, int y, const char *src, int col) {
-	int w;
+MyRectangle ags_drawString(int x, int y, const char *src, int col) {
+	if (!check_param_xy(&x, &y)) return (MyRectangle){};
 	
-	if (!check_param_xy(&x, &y)) return 0;
-	
-	DspDeviceSync();
 	char *utf8 = toUTF8(src);
-	w = DrawString(x, y, utf8, col);
+	SDL_Rect r = sdl_drawString(x, y, utf8, col);
 	free(utf8);
 
-	return w;
+	return (MyRectangle){r.x, r.y, r.w, r.h};
 }
 
 agsurface_t *ags_drawStringToSurface(const char *str) {
+	static SDL_Surface *fs;
+	static agsurface_t result;
+	if (fs) {
+		SDL_FreeSurface(fs);
+		fs = NULL;
+	}
+
 	char *utf8 = toUTF8(str);
-	agsurface_t *sf = nact->ags.font->get_glyph(utf8);
+	fs = font_get_glyph(utf8);
 	free(utf8);
-	return sf;
+
+	result.depth = fs->format->BitsPerPixel;
+	result.bytes_per_pixel = fs->format->BytesPerPixel;
+	result.bytes_per_line = fs->pitch;
+	result.pixel = fs->pixels;
+	result.width = fs->w;
+	result.height = fs->h;
+	return &result;
 }
 
 void ags_drawCg8bit(cgdata *cg, int x, int y) {
@@ -427,8 +400,7 @@ void ags_drawCg8bit(cgdata *cg, int x, int y) {
 	if (!check_param(&x, &y, &w, &h)) return;
 	
 	cg->data_offset = abs(sy - y) * cg->width + abs(sx - x);
-	DspDeviceSync();
-	DrawImage8_fromData(cg, x, y, w, h);
+	sdl_drawImage8_fromData(cg, x, y, w, h);
 }
 
 void ags_drawCg16bit(cgdata *cg, int x, int y) {
@@ -442,8 +414,7 @@ void ags_drawCg16bit(cgdata *cg, int x, int y) {
 	if (!check_param(&x, &y, &w, &h)) return;
 	
 	cg->data_offset = abs(sy - y) * cg->width + abs(sx - x);
-	DspDeviceSync();
-	DrawImage16_fromData(cg, x, y, w, h);
+	sdl_drawImage16_fromData(cg, x, y, w, h);
 }
 
 void ags_copyArea_shadow(int sx, int sy, int w, int h, int dx, int dy) {
@@ -452,8 +423,7 @@ void ags_copyArea_shadow(int sx, int sy, int w, int h, int dx, int dy) {
 	if (!check_param(&sx, &sy, &w, &h)) return;
 	if (!check_param(&dx, &dy, &w, &h)) return;
 	
-	DspDeviceSync();
-	CopyAreaSP16_shadow(sx, sy, w, h, dx, dy);
+	sdl_copyAreaSP16_shadow(sx, sy, w, h, dx, dy, 255);
 }
 
 void ags_copyArea_transparent(int sx, int sy, int w, int h, int dx, int dy, int col) {
@@ -462,8 +432,7 @@ void ags_copyArea_transparent(int sx, int sy, int w, int h, int dx, int dy, int
 	if (!check_param(&sx, &sy, &w, &h)) return;
 	if (!check_param(&dx, &dy, &w, &h)) return;
 	
-	DspDeviceSync();
-	CopyAreaSP(sx, sy, w, h, dx, dy, col);
+	sdl_copyAreaSP(sx, sy, w, h, dx, dy, col);
 }
 
 void ags_copyArea_alphaLevel(int sx, int sy, int w, int h, int dx, int dy, int lv) {
@@ -472,8 +441,7 @@ void ags_copyArea_alphaLevel(int sx, int sy, int w, int h, int dx, int dy, int l
 	if (!check_param(&sx, &sy, &w, &h)) return;
 	if (!check_param(&dx, &dy, &w, &h)) return;
 	
-	DspDeviceSync();
-	CopyAreaSP16_alphaLevel(sx, sy, w, h, dx, dy, lv);
+	sdl_copyAreaSP16_alphaLevel(sx, sy, w, h, dx, dy, lv);
 }
 
 void ags_copyArea_alphaBlend(int sx, int sy, int w, int h, int dx, int dy, int lv) {
@@ -482,8 +450,7 @@ void ags_copyArea_alphaBlend(int sx, int sy, int w, int h, int dx, int dy, int l
 	if (!check_param(&sx, &sy, &w, &h)) return;
 	if (!check_param(&dx, &dy, &w, &h)) return;
 	
-	DspDeviceSync();
-	CopyAreaSP16_alphaBlend(sx, sy, w, h, dx, dy, lv);
+	sdl_copyAreaSP16_alphaBlend(sx, sy, w, h, dx, dy, lv);
 }
 
 void ags_copyArea_whiteLevel(int sx, int sy, int w, int h, int dx, int dy, int lv) {
@@ -492,79 +459,14 @@ void ags_copyArea_whiteLevel(int sx, int sy, int w, int h, int dx, int dy, int l
 	if (!check_param(&sx, &sy, &w, &h)) return;
 	if (!check_param(&dx, &dy, &w, &h)) return;
 	
-	DspDeviceSync();
-	CopyAreaSP16_whiteLevel(sx, sy, w, h, dx, dy, lv);
+	sdl_copyAreaSP16_whiteLevel(sx, sy, w, h, dx, dy, lv);
 }
 
+MyRectangle ags_floodFill(int x, int y, int col) {
+	if (!check_param_xy(&x, &y))
+		return (MyRectangle){};
 
-/*******************************************************
- *
- * special thanks to tajiri@wizard.elec.waseda.ac.jpさん
- *
- *******************************************************/
-/* CP コマンドの実装用. 同じ色で出来た領域を指定された
-   色で塗り変える。
-*/
-static int floodColor;
-static int changeColor;
-static agsurface_t *__img;
-/*この操作のあとにアップデートする領域
-  (updatePointTop と updatePointEndで囲まれた長方形)
- */
-static MyPoint updatePointTop, updatePointEnd;
-
-static int pixcel(int x, int y) {
-	int pixval;
-	
-	if ((y >= 0) && (y <= __img->height) && (x >= 0) && (x <= __img->width)) {
-		BYTE *dst = (BYTE *)(__img->pixel + y * __img->bytes_per_line + x);
-		pixval = *dst;
-		
-		if (pixval == floodColor){
-		/* if(pixval <= floodColor+2 && pixval >= floodColor-2){ */
-			*dst = changeColor;
-			if (x < updatePointTop.x) updatePointTop.x = x;
-			if (x > updatePointEnd.x) updatePointEnd.x = x;
-			if (y < updatePointTop.y) updatePointTop.y = y;
-			if (y > updatePointEnd.y) updatePointEnd.y = y;
-			return TRUE;
-		}
-	}
-	return FALSE;
-}
-
-MyRectangle* ags_imageFlood(int x, int y, int c) {
-	if (nact->sys_world_depth != 8) return NULL;
-	
-	if (!check_param_xy(&x, &y)) return NULL;
-
-	DspDeviceSync();
-
-{
-	agsurface_t *dib = nact->ags.dib;
-	BYTE *dst = GETOFFSET_PIXEL(dib, x, y);
-	static MyRectangle rec;
-	__img = dib;
-	updatePointTop.x = x;
-	updatePointTop.y = y;
-	updatePointEnd.x = x;
-	updatePointEnd.y = y;
-	/*直線はぬりなおしたりしない！！*/
-	if ((x <= 0 || (*(dst - 1) != *(dst))) && ((x >= dib->width) || (*(dst + 1) != *dst)))
-		return NULL;
-	if ((y <= 0 || (*(dst - dib->bytes_per_line) != *(dst)))
-	    && ((y >= dib->height) || (*(dst + dib->bytes_per_line) != *dst)))
-		return NULL;
-	floodColor = *dst;
-	
-	changeColor = c;
-	flood(x, y, pixcel);
-	rec.x = updatePointTop.x;
-	rec.y = updatePointTop.y;
-	rec.width =  updatePointEnd.x - updatePointTop.x + 1;
-	rec.height = updatePointEnd.y - updatePointTop.y + 1;
-	return &rec;
-}
+	return sdl_floodFill(x, y, col);
 }
 
 void ags_copyFromAlpha(int sx, int sy, int w, int h, int dx, int dy, ALPHA_DIB_COPY_TYPE flg) {
@@ -573,8 +475,7 @@ void ags_copyFromAlpha(int sx, int sy, int w, int h, int dx, int dy, ALPHA_DIB_C
 	if (!check_param(&sx, &sy, &w, &h)) return;
 	if (!check_param(&dx, &dy, &w, &h)) return;
 	
-	DspDeviceSync();
-	Copy_from_alpha(sx, sy, w, h, dx, dy, flg);
+	sdl_copy_from_alpha(sx, sy, w, h, dx, dy, flg);
 }
 
 void ags_copyToAlpha(int sx, int sy, int w, int h, int dx, int dy, ALPHA_DIB_COPY_TYPE flg) {
@@ -583,8 +484,7 @@ void ags_copyToAlpha(int sx, int sy, int w, int h, int dx, int dy, ALPHA_DIB_COP
 	if (!check_param(&sx, &sy, &w, &h)) return;
 	if (!check_param(&dx, &dy, &w, &h)) return;
 	
-	DspDeviceSync();
-	Copy_to_alpha(sx, sy, w, h, dx, dy, flg);
+	sdl_copy_to_alpha(sx, sy, w, h, dx, dy, flg);
 }
 
 void ags_alpha_uppercut(int sx, int sy, int w, int h, int s, int d) {
@@ -631,12 +531,11 @@ void ags_alpha_getPixel(int x, int y, int *pic) {
 }
 
 void ags_alpha_setPixel(int x, int y, int w, int h, BYTE *b) {
-	int savex, savey, savew, saveh, offset;
+	int savex, savey, savew, offset;
 	
 	savex = x;
 	savey = y;
 	savew = w;
-	saveh = h;
 	
 	if (!check_param(&x, &y, &w, &h)) return;	
 	
@@ -664,7 +563,7 @@ void ags_fader(ags_faderinfo_t *i) {
 		i->callback(step);
 		key = sys_getInputInfo();
 		/* 実際の fade にかかった時間 */
-		Sleep(0); /* It's a magic !!! */
+		sdl_sleep(0); /* It's a magic !!! */
 		cnt2 = get_high_counter(SYSTEMCOUNTER_MSEC) - cnt1;
 		
 		lefttime = i->effect_time - (cnt1 + cnt2 - cnt_st); /* fade 残り時間 */
@@ -676,7 +575,7 @@ void ags_fader(ags_faderinfo_t *i) {
 		mstime = lefttime / leftstep; /* 1stepに許される時間 */
 		if (mstime > cnt2) {
 			/* wait をいれる余裕がある場合 */
-			key = sys_keywait(mstime - cnt2, i->cancel);
+			key = sys_keywait(mstime - cnt2, i->cancel ? KEYWAIT_CANCELABLE : KEYWAIT_NONCANCELABLE);
 			step++;
 		} else if (mstime > 0) {
 			/* wait をいれる余裕が無い場合 */
@@ -714,7 +613,7 @@ void ags_fadeIn(int rate, boolean flag) {
 
 	nact->waitcancel_key = 0;
 
-	i.callback = FadeIn;
+	i.callback = sdl_fadeIn;
 	i.step_max = 255;
 	ags_fader(&i);
 }
@@ -732,7 +631,7 @@ void ags_fadeOut(int rate, boolean flag) {
 
 	nact->waitcancel_key = 0;
 	
-	i.callback = FadeOut;
+	i.callback = sdl_fadeOut;
 	i.step_max = 255;
 	ags_fader(&i);
 }
@@ -749,7 +648,7 @@ void ags_whiteIn(int rate, boolean flag) {
 
 	nact->waitcancel_key = 0;
 
-	i.callback = WhiteIn;
+	i.callback = sdl_whiteIn;
 	i.step_max = 255;
 	ags_fader(&i);
 }
@@ -766,18 +665,18 @@ void ags_whiteOut(int rate, boolean flag) {
 	
 	nact->waitcancel_key = 0;
 	
-	i.callback = WhiteOut;
+	i.callback = sdl_whiteOut;
 	i.step_max = 255;
 	ags_fader(&i);
 }
 
 void ags_setFont(int type, int size) {
-	nact->ags.font->sel_font(type, size);
+	font_select(type, size);
 }
 
 void ags_setCursorType(int type) {
 	if (nact->noimagecursor && type >= 100) return;
-	SetCursorType(type);
+	sdl_setCursorType(type);
 }
 
 void ags_loadCursor(int p1,int p2) {
@@ -802,7 +701,7 @@ void ags_setCursorLocation(int x, int y, boolean is_dibgeo) {
 	case 0:
 		return;
 	case 1:
-		SetCursorLocation(x, y); break;
+		sdl_setCursorLocation(x, y); break;
 	case 2:
 		sys_getMouseInfo(&p, is_dibgeo);
 		delx = x - p.x;
@@ -815,7 +714,7 @@ void ags_setCursorLocation(int x, int y, boolean is_dibgeo) {
 		dx[7] = x; dy[7] = y;
 		
 		for (i = 0; i < 8; i++) {
-			SetCursorLocation(dx[i], dy[i]);
+			sdl_setCursorLocation(dx[i], dy[i]);
 			usleep(cursor_move_time * 1000 / 8);
 		}
 		break;
@@ -824,19 +723,15 @@ void ags_setCursorLocation(int x, int y, boolean is_dibgeo) {
 	}
 }
 
+EMSCRIPTEN_KEEPALIVE
 void ags_setAntialiasedStringMode(boolean on) {
 	if (!nact->noantialias) {
-		nact->ags.font->antialiase_on = on;
+		font_set_antialias(on);
 	}
 }
 
 boolean ags_getAntialiasedStringMode() {
-	return nact->ags.font->antialiase_on;
-}
-
-void ags_fullscreen(boolean on) {
-	nact->sys_fullscreen_on = on;
-	FullScreen(on);
+	return font_get_antialias();
 }
 
 void ags_copyArea_shadow_withrate(int sx, int sy, int w, int h, int dx, int dy, int lv) {
@@ -847,8 +742,7 @@ void ags_copyArea_shadow_withrate(int sx, int sy, int w, int h, int dx, int dy,
 	if (!check_param(&sx, &sy, &w, &h)) return;
 	if (!check_param(&dx, &dy, &w, &h)) return;
 	
-	DspDeviceSync();
-	CopyAreaSP16_shadow_withRate(sx, sy, w, h, dx, dy, lv);
+	sdl_copyAreaSP16_shadow(sx, sy, w, h, dx, dy, lv);
 } 
 
 void ags_setCursorMoveTime(int msec) {
@@ -866,25 +760,13 @@ int ags_getCursorMoveTime() {
 void ags_zoom(int x, int y, int w, int h) {
 	if (!check_param(&x, &y, &w, &h)) return;
 
-	DspDeviceSync();
-	Zoom(x, y, w, h);
+	sdl_zoom(x, y, w, h);
 }
 
 agsurface_t *ags_getDIB() {
 	return nact->ags.dib;
 }
 
-void ags_sync() {
-	DspDeviceSync();
-}
-
-void ags_fillRectangleNeg(int x, int y, int w, int h, int col) {
-	if (!check_param(&x, &y, &w, &h)) return;
-	
-	DspDeviceSync();
-	image_fillRectangleNeg(nact->ags.dib, x, y, w, h, col);
-}
-
 void ags_autorepeat(boolean bool) {
-	SetAutoRepeat(bool);
+	sdl_setAutoRepeat(bool);
 }

src/ags.h

@@ -30,8 +30,6 @@
 #include "cg.h"
 #include "graphics.h"
 
-struct _FONT;
-
 /* マウスカーソルの種類 */
 #define CURSOR_ARROW     1
 #define CURSOR_CROSS     2
@@ -62,26 +60,23 @@ typedef enum {
 } ALPHA_DIB_COPY_TYPE;
 
 struct agsurface {
-	int no;      /* surface number, primary DIB is 0 */
-	
 	int width;   /* width of surface  */
 	int height;  /* height of surface */
-	int depth;   /* depth of surface, 8/15/16/24/32 is available */
+	int depth;   /* depth of surface, 8/16/24/32 is available */
 	
 	int bytes_per_line;   /* bytes per line  */
 	int bytes_per_pixel;  /* bytes per pixel */
 	
-	BYTE *pixel; /* pointer to pixel data */
-	BYTE *alpha; /* pointer to alpha pixel data */
-
-	boolean has_alpha;
-	boolean has_pixel;
-
+	BYTE *pixel; /* pixel data (can be NULL) */
+	BYTE *alpha; /* alpha pixel data (can be NULL) */
 };
 typedef struct agsurface agsurface_t;
 
+// for agsurface_t
 #define GETOFFSET_PIXEL(suf, x, y) ((suf)->pixel + (y) * (suf)->bytes_per_line + (x) * (suf)->bytes_per_pixel)
 #define GETOFFSET_ALPHA(suf, x, y) ((suf)->alpha + (y) * (suf)->width + (x))
+// for SDL_surface
+#define PIXEL_AT(suf, x, y) ((suf)->pixels + (y) * (suf)->pitch + (x) * (suf)->format->BytesPerPixel)
 
 struct _agsevent {
 	int type;
@@ -118,8 +113,8 @@ typedef struct ags_faderinfo ags_faderinfo_t;
 
 
 struct _ags {
-	Pallet256 pal;              /* system pallet */
-	boolean   pal_changed;      /* system pallet has changed */
+	Palette256 pal;             /* system palette */
+	boolean   pal_changed;      /* system palette has changed */
 	
 	MyDimension world_size;     /* size of off-screen */
 
@@ -135,8 +130,6 @@ struct _ags {
 
 	boolean fullscree_is_on;    /* if full-screen mode then true */
 	
-
-	struct _FONT *font;         /* font device */
 	agsurface_t *dib;           /* main surface */
 	void (*eventcb)(agsevent_t *e); /* deliver event */
 };
@@ -155,13 +148,9 @@ extern void ags_setWindowTitle(const char *str);
 extern void ags_getDIBInfo(DispInfo *info);
 extern void ags_getWindowInfo(DispInfo *info);
 extern void ags_getViewAreaInfo(DispInfo *info);
-extern boolean ags_regionContains(MyRectangle *r, int x, int y);
-extern void    ags_fullscreen(boolean on);
 extern boolean ags_check_param(int *x, int *y, int *w, int *h);
 extern boolean ags_check_param_xy(int *x, int *y);
-extern void    ags_intersection(MyRectangle *r1, MyRectangle *r2, MyRectangle *rst);
 extern agsurface_t *ags_getDIB();
-extern void ags_sync();
 
 /* 画面更新 */
 extern void ags_setExposeSwitch(boolean bool);
@@ -169,14 +158,13 @@ extern void ags_updateFull(void);
 extern void ags_updateArea(int x, int y, int width, int height);
 
 /* パレット関係 */
-extern void ags_setPallets(Pallet256 *src_pal, int src, int dst, int cnt);
-extern void ags_setPallet(int no, int red, int green, int blue);
-extern void ags_setPalletToSystem(int src, int cnt);
+extern void ags_setPalettes(Palette256 *src_pal, int src, int dst, int cnt);
+extern void ags_setPalette(int no, int red, int green, int blue);
+extern void ags_setPaletteToSystem(int src, int cnt);
 
 /* 描画関係 */
 extern void ags_drawRectangle(int x, int y, int w, int h, int col);
 extern void ags_fillRectangle(int x, int y, int w, int h, int col);
-extern void ags_fillRectangleNeg(int x, int y, int w, int h, int col);
 extern void ags_drawLine(int x0, int y0, int x1, int y1, int col);
 extern void ags_copyArea(int sx, int sy, int w, int h, int dx, int dy);
 extern void ags_scaledCopyArea(int sx, int sy, int sw, int sh, int dx, int dy, int dw, int dh, int mirror_sw);
@@ -185,7 +173,7 @@ extern void ags_copyAreaSP(int sx, int sy, int w, int h, int dx, int dy, int col
 extern void ags_copyArea_shadow_withrate(int sx, int sy, int w, int h, int dx, int dy, int lv);
 
 extern void ags_wrapColor(int x, int y, int w, int h, int p1, int p2);
-extern void ags_getPixel(int x, int y, Pallet *cell);
+extern void ags_getPixel(int x, int y, Palette *cell);
 extern void ags_changeColorArea(int x, int y, int w, int h, int dst, int src, int cnt);
 
 extern void* ags_saveRegion(int x, int y, int w, int h);
@@ -194,7 +182,7 @@ extern void ags_putRegion(void *region, int x, int y);
 extern void ags_copyRegion(void *region, int sx, int sy, int w,int h,int dx,int dy);
 extern void ags_delRegion(void *region);
 
-extern int  ags_drawString(int x, int y, const char *src, int col);
+extern MyRectangle ags_drawString(int x, int y, const char *src, int col);
 extern void ags_drawCg8bit(cgdata *cg, int x, int y); 
 extern void ags_drawCg16bit(cgdata *cg, int x, int y); 
 
@@ -203,7 +191,7 @@ extern void ags_copyArea_transparent(int sx, int sy, int w, int h, int dx, int d
 extern void ags_copyArea_alphaLevel(int sx, int sy, int w, int h, int dx, int dy, int lv);
 extern void ags_copyArea_alphaBlend(int sx, int sy, int w, int h, int dx, int dy, int lv);
 extern void ags_copyArea_whiteLevel(int sx, int sy, int w, int h, int dx, int dy, int lv);
-extern MyRectangle* ags_imageFlood(int x, int y, int c);
+extern MyRectangle ags_floodFill(int x, int y, int col);
 extern void ags_eCopyArea(int sx, int sy, int w, int h, int dx, int dy, int type, int opt, boolean flg, int spCol);
 
 /* alpha channel 操作 */
@@ -224,12 +212,6 @@ extern void ags_whiteOut(int rate, boolean flg);
 extern void ags_fader_callback();
 
 /* フォント関連 */
-typedef enum {
-	FONT_X11,
-	FONT_FT2,
-	FONT_SDLTTF
-} fontdev_t;
-
 enum FontType {
 	FONT_GOTHIC,
 	FONT_MINCHO,
@@ -250,102 +232,30 @@ extern boolean ags_getAntialiasedStringMode();
 extern void    ags_fader(ags_faderinfo_t *);
 extern void    ags_autorepeat(boolean bool);
 
-#define RGB_RMASK15 0x7c00
-#define RGB_GMASK15 0x03e0
-#define RGB_BMASK15 0x001f
-#define RGB_RMASK16 0xf800
-#define RGB_GMASK16 0x07e0
-#define RGB_BMASK16 0x001f
-#define RGB_RMASK24 0x00ff0000
-#define RGB_GMASK24 0x0000ff00
-#define RGB_BMASK24 0x000000ff
+#define RMASK16 0xf800
+#define GMASK16 0x07e0
+#define BMASK16 0x001f
+#define RMASK24 0x00ff0000
+#define GMASK24 0x0000ff00
+#define BMASK24 0x000000ff
 
-#define BGR_RMASK15 0x001f
-#define BGR_GMASK15 0x03e0
-#define BGR_BMASK15 0x7c00
-#define BGR_RMASK16 0x001f
-#define BGR_GMASK16 0x07e0
-#define BGR_BMASK16 0xf800
-#define BGR_RMASK24 0x000000ff
-#define BGR_GMASK24 0x0000ff00
-#define BGR_BMASK24 0x00ff0000
+#define PIXR16(pic) (BYTE)(((pic) & RMASK16) >> 8)
+#define PIXG16(pic) (BYTE)(((pic) & GMASK16) >> 3)
+#define PIXB16(pic) (BYTE)(((pic) & BMASK16) << 3)
+#define PIX16(r,g,b) (WORD)((((r) & 0xf8) << 8) | (((g) & 0xfc) << 3) | ((b       ) >> 3))
 
-#define RGB_PIXR15(pic) (BYTE)(((pic) & RGB_RMASK15) >> 7)
-#define RGB_PIXG15(pic) (BYTE)(((pic) & RGB_GMASK15) >> 2)
-#define RGB_PIXB15(pic) (BYTE)(((pic) & RGB_BMASK15) << 3)
-#define BGR_PIXR15(pic) (BYTE)(((pic) & BGR_RMASK15) << 3)
-#define BGR_PIXG15(pic) (BYTE)(((pic) & BGR_GMASK15) >> 2)
-#define BGR_PIXB15(pic) (BYTE)(((pic) & BGR_BMASK15) >> 7)
-#define RGB_PIX15(r,g,b) (WORD)((((r) & 0xf8) << 7) | (((g) & 0xf8) << 2) | ((b       ) >> 3))
-#define BGR_PIX15(r,g,b) (WORD)((((r)       ) >> 3) | (((g) & 0xf8) << 2) | ((b & 0xf8) << 7))
-
-#define RGB_PIXR16(pic) (BYTE)(((pic) & RGB_RMASK16) >> 8)
-#define RGB_PIXG16(pic) (BYTE)(((pic) & RGB_GMASK16) >> 3)
-#define RGB_PIXB16(pic) (BYTE)(((pic) & RGB_BMASK16) << 3)
-#define BGR_PIXR16(pic) (BYTE)(((pic) & BGR_RMASK16) << 3)
-#define BGR_PIXG16(pic) (BYTE)(((pic) & BGR_GMASK16) >> 3)
-#define BGR_PIXB16(pic) (BYTE)(((pic) & BGR_BMASK16) >> 8)
-#define RGB_PIX16(r,g,b) (WORD)((((r) & 0xf8) << 8) | (((g) & 0xfc) << 3) | ((b       ) >> 3))
-#define BGR_PIX16(r,g,b) (WORD)((((r)       ) >> 3) | (((g) & 0xfc) << 3) | ((b & 0xf8) << 8))
-
-#define RGB_PIXR24(pic) (BYTE)(((pic) & RGB_RMASK24) >> 16)
-#define RGB_PIXG24(pic) (BYTE)(((pic) & RGB_GMASK24) >>  8)
-#define RGB_PIXB24(pic) (BYTE)(((pic) & RGB_BMASK24)      )
-#define BGR_PIXR24(pic) (BYTE)(((pic) & BGR_RMASK24)      )
-#define BGR_PIXG24(pic) (BYTE)(((pic) & BGR_GMASK24) >>  8)
-#define BGR_PIXB24(pic) (BYTE)(((pic) & BGR_BMASK24) >> 16)
-#define RGB_PIX24(r,g,b) (DWORD)((((r) << 16) | ((g) << 8) | (b)      ))
-#define BGR_PIX24(r,g,b) (DWORD)((((r)      ) | ((g) << 8) | (b) << 16))
-
-#ifdef RGB_ORDER
-#define PIXR15 RGB_PIXR15
-#define PIXG15 RGB_PIXG15
-#define PIXB15 RGB_PIXB15
-#define PIXR16 RGB_PIXR16
-#define PIXG16 RGB_PIXG16
-#define PIXB16 RGB_PIXB16
-#define PIXR24 RGB_PIXR24
-#define PIXG24 RGB_PIXG24
-#define PIXB24 RGB_PIXB24
-#define PIX15  RGB_PIX15
-#define PIX16  RGB_PIX16
-#define PIX24  RGB_PIX24
-#else
-#define PIXR15 BGR_PIXR15
-#define PIXG15 BGR_PIXG15
-#define PIXB15 BGR_PIXB15
-#define PIXR16 BGR_PIXR16
-#define PIXG16 BGR_PIXG16
-#define PIXB16 BGR_PIXB16
-#define PIXR24 BGR_PIXR24
-#define PIXG24 BGR_PIXG24
-#define PIXB24 BGR_PIXB24
-#define PIX15  BGR_PIX15
-#define PIX16  BGR_PIX16
-#define PIX24  BGR_PIX24
-#endif
-
-#define ALPHABLEND15(f, b, a)  (PIX15((((PIXR15((f)) - PIXR15((b))) * (a)) >> 8) + PIXR15((b)),\
-                                      (((PIXG15((f)) - PIXG15((b))) * (a)) >> 8) + PIXG15((b)),\
-                                      (((PIXB15((f)) - PIXB15((b))) * (a)) >> 8) + PIXB15((b))))
-
-#define ALPHALEVEL15(p, lv) (PIX15(((PIXR15(p) * (lv)) >> 8),\
-                                   ((PIXG15(p) * (lv)) >> 8),\
-                                   ((PIXB15(p) * (lv)) >> 8)))
-
-#define WHITELEVEL15(p, lv) ALPHABLEND15(0x7fff, p, lv)
+#define PIXR24(pic) (BYTE)(((pic) & RMASK24) >> 16)
+#define PIXG24(pic) (BYTE)(((pic) & GMASK24) >>  8)
+#define PIXB24(pic) (BYTE)(((pic) & BMASK24)      )
+#define PIX24(r,g,b) (DWORD)((((r) << 16) | ((g) << 8) | (b)      ))
 
 #define ALPHABLEND16(f, b, a)  (PIX16((((PIXR16((f)) - PIXR16((b))) * (a)) >> 8)+ PIXR16((b)),\
                                       (((PIXG16((f)) - PIXG16((b))) * (a)) >> 8)+ PIXG16((b)),\
                                       (((PIXB16((f)) - PIXB16((b))) * (a)) >> 8)+ PIXB16((b))))
 
 #define ALPHALEVEL16(p, lv) PIX16(((PIXR16(p) * (lv)) >> 8),\
-                                  ((PIXG16(p) * (lv)) >> 8),\
-                                  ((PIXB16(p) * (lv)) >> 8))
-
-#define RGB_ALPHALEVEL16(p, lv) PIX16(((RGB_PIXR16(p) * (lv)) >> 8),\
-				      ((RGB_PIXG16(p) * (lv)) >> 8),\
-				      ((RGB_PIXB16(p) * (lv)) >> 8))
+								  ((PIXG16(p) * (lv)) >> 8),\
+								  ((PIXB16(p) * (lv)) >> 8))
 
 #define WHITELEVEL16(p, lv) ALPHABLEND16(0xffff,p,lv)
 
@@ -359,7 +269,6 @@ extern void    ags_autorepeat(boolean bool);
 
 #define WHITELEVEL24(p, lv) ALPHABLEND24(0xffffffff, p, lv)
 
-#define SUTURADD15(pa, pb) PIX15(min(255,PIXR15(pa)+PIXR15(pb)), min(255, PIXG15(pa)+PIXG15(pb)), min(255, PIXB15(pa)+PIXB15(pb)));
 #define SUTURADD16(pa, pb) PIX16(min(255,PIXR16(pa)+PIXR16(pb)), min(255, PIXG16(pa)+PIXG16(pb)), min(255, PIXB16(pa)+PIXB16(pb)));
 //#define SUTURADD16(pa, pb) PIX16(min(255,(int)(PIXR16(pa))+(int)(PIXR16(pb))), min(255, (int)(PIXG16(pa))+(int)(PIXG16(pb))), min(255, (int)(PIXB16(pa))+(int)(PIXB16(pb))));
 #define SUTURADD24(pa, pb) PIX24(min(255,PIXR24(pa)+PIXR24(pb)), min(255, PIXG24(pa)+PIXG24(pb)), min(255, PIXB24(pa)+PIXB24(pb)));

src/ald_manager.c

@@ -26,6 +26,9 @@
 #include "dri.h"
 #include "cache.h"
 #include "ald_manager.h"
+#ifdef __EMSCRIPTEN__
+#include <emscripten.h>
+#endif
 
 /* drifiles object */
 static drifiles *dri[DRIFILETYPEMAX];
@@ -53,6 +56,7 @@ static void ald_free(dridata *dfile) {
  *   no  : file no ( >= 0 )
  *   return: loaded dridata object
 */
+EMSCRIPTEN_KEEPALIVE
 dridata *ald_getdata(DRIFILETYPE type, int no) {
 	dridata *ddata;
 	
@@ -86,6 +90,7 @@ dridata *ald_getdata(DRIFILETYPE type, int no) {
  * free dri object
  *   data: object to be free
  */
+EMSCRIPTEN_KEEPALIVE
 void ald_freedata(dridata *data) {
 	if (data == NULL) return;
 	
@@ -96,16 +101,10 @@ void ald_freedata(dridata *data) {
 	}
 }
 
-/*
- * Initilize ald manager
- *   type: data type
- *   file: file name array
- *   cnt : number in file name array
-*/
-void ald_init(int type, const char **file, int cnt) {
+void ald_init(int type, const char **file, int cnt, boolean use_mmap) {
 	if (type >= DRIFILETYPEMAX || cnt <= 0)
 		return;
-	dri[type] = dri_init(file, cnt);
+	dri[type] = dri_init(file, cnt, use_mmap);
 	if (!dri[type]->mmapped) {
 		cacheid = cache_new(ald_free);
 	}

src/ald_manager.h

@@ -38,7 +38,7 @@ typedef enum {
 	DRIFILE_BGM =6   /* stream music data */
 } DRIFILETYPE;
 
-extern void     ald_init(int type, const char **file, int cnt);
+extern void     ald_init(int type, const char **file, int cnt, boolean use_mmap);
 extern dridata *ald_getdata(DRIFILETYPE type, int no);
 extern void     ald_freedata(dridata *data);
 

src/antialiase.c

@@ -1,80 +0,0 @@
-/*
- * antialiase.c  make antialiased pattern 
- *
- * Copyright (C) 1997-1998 Masaki Chikama (Wren) <chikama@kasumi.ipl.mech.nagoya-u.ac.jp>
- *               1998-                           <masaki-c@is.aist-nara.ac.jp>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
-*/
-/* $Id: antialiase.c,v 1.3 2001/03/19 12:18:39 chikama Exp $ */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-
-#include "portab.h"
-
-static void memadd(BYTE *s, BYTE *d, int w, int h) {
-	int x, y;
-	
-	for (y = 0; y < h; y++) {
-		for (x = 0; x < w; x++) {
-			*d           += *s;
-			*(d+1)       += *s;
-			*(d+2)       += *s;
-			*(d+w+2)     += *s;
-			*(d+w+1+2)   += (*s * 16);
-			*(d+w+1+2)   += *s;
-			*(d+w+w+4)   += *s;
-			*(d+w+w+1+4) += *s;
-			*(d+w+w+2+4) += *s;
-			d++; s++;
-		}
-		d+=2;
-	}
-}
-
-static void memmul(BYTE *s, int mul, int pixel) {
-	while(pixel--) {
-		*s = min(255, (*s) * mul); s++;
-	}
-}
- 
-void aa_make(BYTE *data, int w, int h, int bytes_per_line) {
-	int y;
-	BYTE *b, *_b, *__b;
-	BYTE *d = data;
-	
-	 b = calloc(w*h, sizeof(BYTE));
-	_b = calloc((w+2)*(h+2), sizeof(BYTE));
-	
-	__b = b;
-	for (y = 0; y < h; y++) {
-		memcpy(__b, d, w);
-		__b+=w; d+=bytes_per_line;
-	}
-	memadd(b, _b, w, h);
-	memmul(_b, 16, (w+2)*(h+2));
-	
-	d = data;
-	__b = _b;
-	for (y = 0; y < h+2; y++) {
-		memcpy(d, __b, w+2);
-		__b += (w+2); d+=bytes_per_line;
-	}
-	free(b);
-	free(_b);
-}

src/antialiase.h

@@ -1,31 +0,0 @@
-/*
- * antialiase.h  make antialiased pattern 
- *
- * Copyright (C) 1997-1998 Masaki Chikama (Wren) <chikama@kasumi.ipl.mech.nagoya-u.ac.jp>
- *               1998-                           <masaki-c@is.aist-nara.ac.jp>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
-*/
-/* $Id: antialiase.h,v 1.2 2000/09/10 10:39:46 chikama Exp $ */
-
-#ifndef __ANTIALIASE__
-#define __ANTIALIASE__
-
-#include "portab.h"
-
-extern void aa_make(BYTE *b, int w, int h, int bytes_per_line);
-
-#endif /* !__ANTIALIASE__ */

src/bgi.c

@@ -0,0 +1,84 @@
+/*
+ * bgi.c: BGI (BGM information) parser
+ *
+ * Copyright (C) 1997-1998 Masaki Chikama (Wren) <chikama@kasumi.ipl.mech.nagoya-u.ac.jp>
+ *               1998-                           <masaki-c@is.aist-nara.ac.jp>
+ *               2021 kichikuou <KichikuouChrome@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+*/
+#include "config.h"
+
+#include <stdio.h>
+
+#include "portab.h"
+#include "system.h"
+#include "bgi.h"
+
+#define BGI_MAX 100
+
+static int bgi_nfile;
+static bgi_t bgi_data[BGI_MAX];
+
+static char *bgi_gets(char *buf, int n, FILE *fp) {
+	char *s = buf;
+	int c;
+	while (--n > 0 && (c = fgetc(fp)) != EOF) {
+		c = c >> 4 | (c & 0xf) << 4;  // decrypt
+		*s++ = c;
+		if (c == '\n')
+			break;
+	}
+	if (s == buf && c == EOF)
+		return NULL;
+	*s = '\0';
+	return buf;
+}
+
+int bgi_read(const char *path) {
+	if (!path)
+		return NG;
+
+	FILE *fp = fopen(path, "rb");
+	if (!fp) {
+		WARNING("Could not open %s\n", path);
+		return NG;
+	}
+
+	char buf[100];
+	while (bgi_nfile < BGI_MAX && bgi_gets(buf, sizeof(buf), fp)) {
+		int terminator;
+		if (sscanf(buf, " %d, %d, %d, %d, %d",
+				   &bgi_data[bgi_nfile].no,
+				   &bgi_data[bgi_nfile].loopno,
+				   &bgi_data[bgi_nfile].looptop,
+				   &bgi_data[bgi_nfile].len,
+				   &terminator) != 5
+			|| terminator != -1) {
+			continue;
+		}
+		bgi_nfile++;
+	}
+	return OK;
+}
+
+bgi_t *bgi_find(int no) {
+	for (int i = 0; i < bgi_nfile; i++) {
+		if (bgi_data[i].no == no)
+			return &bgi_data[i];
+	}
+	return NULL;
+}

src/bgi.h

@@ -1,8 +1,9 @@
 /*
- * graphicdevice.h  実際の graphicデバイスのinclude
+ * bgi.c: BGI (BGM information) parser
  *
  * Copyright (C) 1997-1998 Masaki Chikama (Wren) <chikama@kasumi.ipl.mech.nagoya-u.ac.jp>
  *               1998-                           <masaki-c@is.aist-nara.ac.jp>
+ *               2021 kichikuou <KichikuouChrome@gmail.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -19,17 +20,17 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
 */
-/* $Id: graphicsdevice.h,v 1.6 2006/04/21 16:40:48 chikama Exp $ */
+#ifndef _BGI_H__
+#define _BGI_H__
 
-#ifndef __GRAPHICDEVICE__
-#define __GRAPHICDEVICE__
+typedef struct {
+	int no;      // シナリオ上での曲番号
+	int loopno;  // ループ回数 (０の場合は無限)
+	int looptop; // ループ時先頭戻り位置 (サンプル数)
+	int len;     // 曲長さ (サンプル数)
+} bgi_t;
 
-#include "config.h"
+extern int bgi_read(const char *path);
+extern bgi_t *bgi_find(int no);
 
-#if ENABLE_SDL
-#include "sdl_core.h"
-#else
-#include "xcore.h"
-#endif
-
-#endif /* !__GRAPHICDEVICE__ */
+#endif /* _BGI_H__ */

src/bgm.emscripten.c

@@ -0,0 +1,85 @@
+/*
+ * bgm.emscripten.c  BGM (*BA.ALD) emscripten implementation
+ *
+ * Copyright (C) 2021 <KichikuouChrome@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+#include <stdio.h>
+#include <emscripten.h>
+#include "portab.h"
+#include "nact.h"
+#include "bgm.h"
+#include "bgi.h"
+#include "sdl_core.h"
+
+int musbgm_init() {
+	return bgi_read(nact->files.bgi);
+}
+
+int musbgm_exit() {
+	musbgm_stopall(0);
+	return OK;
+}
+
+EM_JS(int, musbgm_play, (int no, int time, int vol), {
+	xsystem35.cdPlayer.fade(time * 10, vol / 100);
+	xsystem35.cdPlayer.play(no, 1);
+	return xsystem35.Status.OK;
+});
+
+EM_JS(int, musbgm_stop, (int no, int time), {
+	xsystem35.cdPlayer.stop(time * 10);
+	return xsystem35.Status.OK;
+});
+
+EM_JS(int, musbgm_fade, (int no, int time, int vol), {
+	xsystem35.cdPlayer.fade(time * 10, vol / 100);
+	return xsystem35.Status.OK;
+});
+
+int musbgm_getpos(int no) {
+	int t = EM_ASM_INT_V( return xsystem35.cdPlayer.getPosition(); );
+	if (!t || (t & 0xff) != no)
+		return NG;
+	return (t >> 8) * 100 / 75;  // frame -> 10ms
+}
+
+int musbgm_getlen(int no) {
+	bgi_t *bgi = bgi_find(no);
+	if (!bgi) return 0;
+
+	// FIXME: This assumes 44.1kHz
+	return bgi->len / 441;
+}
+
+int musbgm_isplaying(int no) {
+	int t = EM_ASM_INT_V( return xsystem35.cdPlayer.getPosition(); );
+	return ((t & 0xff) == no);
+}
+
+int musbgm_stopall(int time) {
+	return musbgm_stop(0, time);
+}
+
+int musbgm_wait(int no, int timeout) {
+	for (int i = 0; i * 16 < timeout * 10; i++) {
+		if (!musbgm_isplaying(no))
+			break;
+		sdl_wait_vsync();
+	}
+	return OK;
+}

src/bgm.sdlmixer.c

@@ -22,7 +22,6 @@
 
 #include "config.h"
 
-#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdint.h>
@@ -33,76 +32,15 @@
 #include "system.h"
 #include "nact.h"
 #include "bgm.h"
+#include "bgi.h"
 #include "music_private.h"
 #include "ald_manager.h"
 
-#define BGI_MAX 100
-
-typedef struct {
-	int no;      // シナリオ上での曲番号
-	int loopno;  // ループ回数 (０の場合は無限)
-	int looptop; // ループ時先頭戻り位置 (サンプル数)
-	int len;     // 曲長さ (サンプル数)
-} bgi_t;
-
-static int bgi_nfile;
-static bgi_t bgi_data[BGI_MAX];
-
 static int current_no;
 static Mix_Music *mix_music;
 static dridata* dfile;
 static Uint32 start_time;
 
-static char *bgi_gets(char *buf, int n, FILE *fp) {
-	char *s = buf;
-	int c;
-	while (--n > 0 && (c = fgetc(fp)) != EOF) {
-		c = c >> 4 | (c & 0xf) << 4;  // decrypt
-		*s++ = c;
-		if (c == '\n')
-			break;
-	}
-	if (s == buf && c == EOF)
-		return NULL;
-	*s = '\0';
-	return buf;
-}
-
-static void bgi_read() {
-	if (nact->files.bgi == NULL)
-		return;
-
-	FILE *fp = fopen(nact->files.bgi, "rb");
-	if (!fp) {
-		WARNING("Could not open %s\n", nact->files.bgi);
-		return;
-	}
-
-	char buf[100];
-	while (bgi_nfile < BGI_MAX && bgi_gets(buf, sizeof(buf), fp)) {
-		int terminator;
-		if (sscanf(buf, " %d, %d, %d, %d, %d",
-				   &bgi_data[bgi_nfile].no,
-				   &bgi_data[bgi_nfile].loopno,
-				   &bgi_data[bgi_nfile].looptop,
-				   &bgi_data[bgi_nfile].len,
-				   &terminator) != 5
-			|| terminator != -1) {
-			continue;
-		}
-		bgi_nfile++;
-	}
-	return;
-}
-
-static bgi_t *bgi_find(int no) {
-	for (int i = 0; i < bgi_nfile; i++) {
-		if (bgi_data[i].no == no)
-			return &bgi_data[i];
-	}
-	return NULL;
-}
-
 static void free_music() {
 	current_no = 0;
 	if (mix_music) {
@@ -138,9 +76,7 @@ static Mix_Music *bgm_load(int no) {
 }
 
 int musbgm_init() {
-	bgi_read();
-	if (!bgi_nfile) return NG;
-	return OK;
+	return bgi_read(nact->files.bgi);
 }
 
 int musbgm_exit() {

src/bmp.c

@@ -36,7 +36,7 @@
  * static methods
 */
 static bmp_header *extract_header(BYTE *b);
-static void getpal(Pallet256 *pal, BYTE *b);
+static void getpal(Palette256 *pal, BYTE *b);
 static void extract_8bit(bmp_header *bmp, BYTE *pic, BYTE *b);
 static void extract_24bit(bmp_header *bmp, WORD *pic, BYTE *b);
 
@@ -64,11 +64,11 @@ static bmp_header *extract_header(BYTE *b) {
 }
 
 /*
- * Get pallet from raw data
- *   pal: pallet to be stored 
- *   b  : raw data (pointer to pallet)
+ * Get palette from raw data
+ *   pal: palette to be stored
+ *   b  : raw data (pointer to palette)
 */
-static void getpal(Pallet256 *pal, BYTE *b) {
+static void getpal(Palette256 *pal, BYTE *b) {
 	int i;
 	
 	for (i = 0; i < 256; i++) {
@@ -160,7 +160,7 @@ boolean bmp256_checkfmt(BYTE *data) {
 }
 
 /*
- * Extract 8bit bmp, header, pallet and pixel
+ * Extract 8bit bmp, header, palette and pixel
  *   data: raw data (pointer to data top)
  *   return: extracted image data and information
 */
@@ -168,7 +168,7 @@ cgdata *bmp256_extract(BYTE *data) {
 	bmp_header *bmp = extract_header(data);
 	cgdata *cg = calloc(1, sizeof(cgdata));
 	
-	cg->pal = malloc(sizeof(Pallet256));
+	cg->pal = malloc(sizeof(Palette256));
 	getpal(cg->pal, data + bmp->bmpPp);
 	
 	/* +10: margin for broken cg */
@@ -208,7 +208,7 @@ boolean bmp16m_checkfmt(BYTE *data) {
 }
 
 /*
- * Extract 24bit bmp, header, pallet and pixel
+ * Extract 24bit bmp, header, palette and pixel
  *   data: raw data (pointer to data top)
  *   return: extracted image data and information
 */
@@ -232,24 +232,3 @@ cgdata *bmp16m_extract(BYTE *data) {
 	
 	return cg;
 }
-
-/*
- * Extract bmp pallet only
- *   data: raw data (pointer to data top)
- *   return: extracted pallet data
-*/
-cgdata *bmp_getpal(BYTE *data) {
-	cgdata *cg = calloc(1, sizeof(cgdata));
-	bmp_header *bmp = extract_header(data);
-	
-	cg->pal = malloc(sizeof(Pallet256));
-	getpal(cg->pal, data + bmp->bmpPp);
-	
-	cg->type  = ALCG_BMP8;
-	cg->pic   = NULL;
-	cg->alpha = NULL;
-	
-	free(bmp);
-	
-	return cg;
-}