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Use SDL window instead of Win32 window (#12)

Browse Source 
* Use SDL window

* Fixes

* Update README

* Remove unused decl

* Consistent use

* Add comment about fullscreen
This commit is contained in:
Christian Semmler 2024-05-31 17:56:00 -04:00 committed by Anonymous Maarten
parent 3190a6c23a
commit 65036e1a36
3 changed files with 166 additions and 376 deletions
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478
ISLE/isleapp.cpp
View File

@ -22,6 +22,7 @@
#include "mxticklemanager.h"
#include "mxtimer.h"
#include "mxtransitionmanager.h"
#include "mxutilities.h"
#include "mxvariabletable.h"
#include "res/resource.h"
#include "roi/legoroi.h"
@ -31,8 +32,10 @@
#include <SDL3/SDL_filesystem.h>
#include <SDL3/SDL_init.h>
#include <SDL3/SDL_main.h>
#include <SDL3/SDL_messagebox.h>
#include <dsound.h>
#include <iniparser.h>
#include <time.h>
DECOMP_SIZE_ASSERT(IsleApp, 0x8c)
@ -40,10 +43,10 @@ DECOMP_SIZE_ASSERT(IsleApp, 0x8c)
IsleApp* g_isle = NULL;
// GLOBAL: ISLE 0x410034
unsigned char g_mousedown = 0;
unsigned char g_mousedown = FALSE;
// GLOBAL: ISLE 0x410038
unsigned char g_mousemoved = 0;
unsigned char g_mousemoved = FALSE;
// GLOBAL: ISLE 0x41003c
BOOL g_closed = FALSE;
@ -69,15 +72,8 @@ int g_targetDepth = 16;
// GLOBAL: ISLE 0x410064
BOOL g_reqEnableRMDevice = FALSE;
// STRING: ISLE 0x4101c4
#define WNDCLASS_NAME "Lego Island MainNoM App"
// STRING: ISLE 0x4101dc
#define WINDOW_TITLE "LEGO\xAE"
// Might be static functions of IsleApp
BOOL FindExistingInstance();
BOOL StartDirectSound();
#define WINDOW_TITLE "LEGO®"
// FUNCTION: ISLE 0x401000
IsleApp::IsleApp()
@ -191,16 +187,19 @@ BOOL IsleApp::SetupLegoOmni()
char mediaPath[256];
GetProfileStringA("LEGO Island", "MediaPath", "", mediaPath, sizeof(mediaPath));
// [library:window] For now, get the underlying Windows HWND to pass into Omni
HWND hwnd =
(HWND) SDL_GetProperty(SDL_GetWindowProperties(m_windowHandle), SDL_PROP_WINDOW_WIN32_HWND_POINTER, NULL);
#ifdef COMPAT_MODE
BOOL failure;
{
MxOmniCreateParam param(mediaPath, (struct HWND__*) m_windowHandle, m_videoParam, MxOmniCreateFlags());
MxOmniCreateParam param(mediaPath, (struct HWND__*) hwnd, m_videoParam, MxOmniCreateFlags());
failure = Lego()->Create(param) == FAILURE;
}
#else
BOOL failure =
Lego()->Create(MxOmniCreateParam(mediaPath, (struct HWND__*) m_windowHandle, m_videoParam, MxOmniCreateFlags())
) == FAILURE;
BOOL failure = Lego()->Create(MxOmniCreateParam(mediaPath, (struct HWND__*) hwnd, m_videoParam, MxOmniCreateFlags())
) == FAILURE;
#endif
if (!failure) {
@ -244,45 +243,29 @@ void IsleApp::SetupVideoFlags(
int SDL_AppInit(void** appstate, int argc, char** argv)
{
// Add subsystems as necessary later
SDL_Init(SDL_INIT_TIMER);
// Look for another instance, if we find one, bring it to the foreground instead
if (!FindExistingInstance()) {
return 1;
}
// Attempt to create DirectSound instance
BOOL soundReady = FALSE;
for (int i = 0; i < 20; i++) {
if (StartDirectSound()) {
soundReady = TRUE;
break;
}
Sleep(500);
}
// Throw error if sound unavailable
if (!soundReady) {
MessageBoxA(
NULL,
"\"LEGO\xAE Island\" is not detecting a DirectSound compatible sound card. Please quit all other "
"applications and try again.",
"Lego Island Error",
MB_OK
if (SDL_Init(SDL_INIT_VIDEO) != 0 || SDL_Init(SDL_INIT_TIMER) != 0) {
SDL_ShowSimpleMessageBox(
SDL_MESSAGEBOX_ERROR,
"LEGO® Island Error",
"\"LEGO® Island\" failed to start. Please quit all other applications and try again.",
NULL
);
return -1;
}
// [library:window]
// Original game checks for an existing instance here.
// We don't really need that.
// Create global app instance
g_isle = new IsleApp();
// Create window
if (g_isle->SetupWindow(GetModuleHandle(NULL), NULL) != SUCCESS) {
MessageBoxA(
NULL,
"\"LEGO\xAE Island\" failed to start. Please quit all other applications and try again.",
"LEGO\xAE Island Error",
MB_OK
if (g_isle->SetupWindow() != SUCCESS) {
SDL_ShowSimpleMessageBox(
SDL_MESSAGEBOX_ERROR,
"LEGO® Island Error",
"\"LEGO® Island\" failed to start. Please quit all other applications and try again.",
NULL
);
return -1;
}
@ -294,34 +277,13 @@ int SDL_AppInit(void** appstate, int argc, char** argv)
int SDL_AppIterate(void* appstate)
{
MSG msg;
if (g_closed) {
return 1;
}
while (!PeekMessageA(&msg, NULL, 0, 0, PM_NOREMOVE)) {
if (g_isle) {
g_isle->Tick(1);
}
}
if (g_isle) {
g_isle->Tick(0);
}
while (!g_closed) {
if (!PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) {
break;
}
MSG nextMsg;
if (!g_isle || !g_isle->GetWindowHandle() || msg.message != WM_MOUSEMOVE ||
!PeekMessageA(&nextMsg, NULL, 0, 0, PM_NOREMOVE) || nextMsg.message != WM_MOUSEMOVE) {
TranslateMessage(&msg);
DispatchMessageA(&msg);
}
g_isle->Tick(0);
if (!g_closed) {
if (g_reqEnableRMDevice) {
g_reqEnableRMDevice = FALSE;
VideoManager()->EnableRMDevice();
@ -347,222 +309,119 @@ int SDL_AppIterate(void* appstate)
int SDL_AppEvent(void* appstate, const SDL_Event* event)
{
// Process events here once we use SDL window
if (!g_isle) {
return 0;
}
// [library:window] Remaining functionality to be implemented:
// Full screen - crashes when minimizing/maximizing
// WM_TIMER - use SDL_Timer functionality instead
// WM_SETCURSOR - update cursor
// 0x5400 - custom LEGO Island SetupCursor event
switch (event->type) {
case SDL_EVENT_WINDOW_FOCUS_GAINED:
g_isle->SetWindowActive(TRUE);
break;
case SDL_EVENT_WINDOW_FOCUS_LOST:
g_isle->SetWindowActive(FALSE);
break;
case SDL_EVENT_WINDOW_CLOSE_REQUESTED:
if (!g_closed) {
delete g_isle;
g_isle = NULL;
g_closed = TRUE;
}
break;
case SDL_EVENT_KEY_DOWN: {
if (event->key.repeat) {
break;
}
SDL_Keycode keyCode = event->key.keysym.sym;
if (InputManager()) {
InputManager()->QueueEvent(c_notificationKeyPress, keyCode, 0, 0, keyCode);
}
break;
}
case SDL_EVENT_MOUSE_MOTION:
g_mousemoved = TRUE;
if (InputManager()) {
InputManager()->QueueEvent(
c_notificationMouseMove,
IsleApp::MapMouseButtonFlagsToModifier(event->motion.state),
event->motion.x,
event->motion.y,
0
);
}
if (g_isle->GetDrawCursor()) {
VideoManager()->MoveCursor(Min((int) event->motion.x, 639), Min((int) event->motion.y, 479));
}
break;
case SDL_EVENT_MOUSE_BUTTON_DOWN:
g_mousedown = TRUE;
if (InputManager()) {
InputManager()->QueueEvent(
c_notificationButtonDown,
IsleApp::MapMouseButtonFlagsToModifier(SDL_GetMouseState(NULL, NULL)),
event->button.x,
event->button.y,
0
);
}
break;
case SDL_EVENT_MOUSE_BUTTON_UP:
g_mousedown = FALSE;
if (InputManager()) {
InputManager()->QueueEvent(
c_notificationButtonUp,
IsleApp::MapMouseButtonFlagsToModifier(SDL_GetMouseState(NULL, NULL)),
event->button.x,
event->button.y,
0
);
}
break;
}
return 0;
}
void SDL_AppQuit(void* appstate)
{
DestroyWindow((HWND) appstate);
if (appstate != NULL) {
SDL_DestroyWindow((SDL_Window*) appstate);
}
SDL_Quit();
}
// FUNCTION: ISLE 0x401ca0
BOOL FindExistingInstance()
MxU8 IsleApp::MapMouseButtonFlagsToModifier(SDL_MouseButtonFlags p_flags)
{
HWND hWnd = FindWindowA(WNDCLASS_NAME, WINDOW_TITLE);
if (hWnd) {
if (SetForegroundWindow(hWnd)) {
ShowWindow(hWnd, SW_RESTORE);
}
return 0;
}
return 1;
}
// [library:window]
// Map button states to Windows button states (LegoEventNotificationParam)
// Not mapping mod keys SHIFT and CTRL since they are not used by the game.
// FUNCTION: ISLE 0x401ce0
BOOL StartDirectSound()
{
LPDIRECTSOUND lpDS = NULL;
HRESULT ret = DirectSoundCreate(NULL, &lpDS, NULL);
if (ret == DS_OK && lpDS != NULL) {
lpDS->Release();
return TRUE;
MxU8 modifier = 0;
if (p_flags & SDL_BUTTON_LMASK) {
modifier |= LegoEventNotificationParam::c_lButtonState;
}
if (p_flags & SDL_BUTTON_RMASK) {
modifier |= LegoEventNotificationParam::c_rButtonState;
}
return FALSE;
}
// FUNCTION: ISLE 0x401d20
LRESULT WINAPI WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
NotificationId type;
unsigned char keyCode = 0;
if (!g_isle) {
return DefWindowProcA(hWnd, uMsg, wParam, lParam);
}
switch (uMsg) {
case WM_PAINT:
return DefWindowProcA(hWnd, uMsg, wParam, lParam);
case WM_ACTIVATE:
return DefWindowProcA(hWnd, uMsg, wParam, lParam);
case WM_ACTIVATEAPP:
if (g_isle) {
if ((wParam != 0) && (g_isle->GetFullScreen())) {
MoveWindow(
hWnd,
g_windowRect.left,
g_windowRect.top,
(g_windowRect.right - g_windowRect.left) + 1,
(g_windowRect.bottom - g_windowRect.top) + 1,
TRUE
);
}
g_isle->SetWindowActive(wParam);
}
return DefWindowProcA(hWnd, uMsg, wParam, lParam);
case WM_CLOSE:
if (!g_closed && g_isle) {
if (g_isle) {
delete g_isle;
}
g_isle = NULL;
g_closed = TRUE;
return 0;
}
return DefWindowProcA(hWnd, uMsg, wParam, lParam);
case WM_GETMINMAXINFO:
((MINMAXINFO*) lParam)->ptMaxTrackSize.x = (g_windowRect.right - g_windowRect.left) + 1;
((MINMAXINFO*) lParam)->ptMaxTrackSize.y = (g_windowRect.bottom - g_windowRect.top) + 1;
((MINMAXINFO*) lParam)->ptMinTrackSize.x = (g_windowRect.right - g_windowRect.left) + 1;
((MINMAXINFO*) lParam)->ptMinTrackSize.y = (g_windowRect.bottom - g_windowRect.top) + 1;
return 0;
case WM_ENTERMENULOOP:
return DefWindowProcA(hWnd, uMsg, wParam, lParam);
case WM_SYSCOMMAND:
if (wParam == SC_SCREENSAVE) {
return 0;
}
if (wParam == SC_CLOSE && g_closed == FALSE) {
if (g_isle) {
if (g_rmDisabled) {
ShowWindow(g_isle->GetWindowHandle(), SW_RESTORE);
}
PostMessageA(g_isle->GetWindowHandle(), WM_CLOSE, 0, 0);
return 0;
}
}
else if (g_isle && g_isle->GetFullScreen() && (wParam == SC_MOVE || wParam == SC_KEYMENU)) {
return 0;
}
return DefWindowProcA(hWnd, uMsg, wParam, lParam);
case WM_EXITMENULOOP:
return DefWindowProcA(hWnd, uMsg, wParam, lParam);
case WM_MOVING:
if (g_isle && g_isle->GetFullScreen()) {
GetWindowRect(hWnd, (LPRECT) lParam);
return 0;
}
return DefWindowProcA(hWnd, uMsg, wParam, lParam);
case WM_NCPAINT:
if (g_isle && g_isle->GetFullScreen()) {
return 0;
}
return DefWindowProcA(hWnd, uMsg, wParam, lParam);
case WM_DISPLAYCHANGE:
if (g_isle && VideoManager() && g_isle->GetFullScreen() && VideoManager()->GetDirect3D()) {
if (VideoManager()->GetDirect3D()->AssignedDevice()) {
int targetDepth = wParam;
int targetWidth = LOWORD(lParam);
int targetHeight = HIWORD(lParam);
if (g_waitingForTargetDepth) {
g_waitingForTargetDepth = FALSE;
g_targetDepth = targetDepth;
}
else {
BOOL valid = FALSE;
if (g_targetWidth == targetWidth && g_targetHeight == targetHeight &&
g_targetDepth == targetDepth) {
valid = TRUE;
}
if (g_rmDisabled) {
if (valid) {
g_reqEnableRMDevice = TRUE;
}
}
else if (!valid) {
g_rmDisabled = TRUE;
Lego()->StartTimer();
VideoManager()->DisableRMDevice();
}
}
}
}
return DefWindowProcA(hWnd, uMsg, wParam, lParam);
case WM_KEYDOWN:
// While this probably should be (HIWORD(lParam) & KF_REPEAT), this seems
// to be what the assembly is actually doing
if (lParam & (KF_REPEAT << 16)) {
return DefWindowProcA(hWnd, uMsg, wParam, lParam);
}
type = c_notificationKeyPress;
keyCode = wParam;
break;
case WM_MOUSEMOVE:
g_mousemoved = 1;
type = c_notificationMouseMove;
break;
case WM_TIMER:
type = c_notificationTimer;
break;
case WM_LBUTTONDOWN:
g_mousedown = 1;
type = c_notificationButtonDown;
break;
case WM_LBUTTONUP:
g_mousedown = 0;
type = c_notificationButtonUp;
break;
case 0x5400:
if (g_isle) {
g_isle->SetupCursor(wParam);
return 0;
}
break;
case WM_SETCURSOR:
if (g_isle && (g_isle->GetCursorCurrent() == g_isle->GetCursorBusy() ||
g_isle->GetCursorCurrent() == g_isle->GetCursorNo() || !g_isle->GetCursorCurrent())) {
SetCursor(g_isle->GetCursorCurrent());
return 0;
}
break;
default:
return DefWindowProcA(hWnd, uMsg, wParam, lParam);
}
if (g_isle) {
if (InputManager()) {
InputManager()->QueueEvent(type, wParam, LOWORD(lParam), HIWORD(lParam), keyCode);
}
if (g_isle && g_isle->GetDrawCursor() && type == c_notificationMouseMove) {
int x = LOWORD(lParam);
int y = HIWORD(lParam);
if (x >= 640) {
x = 639;
}
if (y >= 480) {
y = 479;
}
VideoManager()->MoveCursor(x, y);
}
}
return 0;
return modifier;
}
// FUNCTION: ISLE 0x4023e0
MxResult IsleApp::SetupWindow(HINSTANCE hInstance, LPSTR lpCmdLine)
MxResult IsleApp::SetupWindow()
{
WNDCLASSA wndclass;
ZeroMemory(&wndclass, sizeof(WNDCLASSA));
LoadConfig();
SetupVideoFlags(
m_fullScreen,
m_flipSurfaces,
@ -577,81 +436,19 @@ MxResult IsleApp::SetupWindow(HINSTANCE hInstance, LPSTR lpCmdLine)
MxOmni::SetSound3D(m_use3dSound);
srand(timeGetTime() / 1000);
SystemParametersInfoA(SPI_SETMOUSETRAILS, 0, NULL, 0);
ZeroMemory(&wndclass, sizeof(WNDCLASSA));
wndclass.cbClsExtra = 0;
wndclass.style = CS_HREDRAW | CS_VREDRAW;
wndclass.lpfnWndProc = WndProc;
wndclass.cbWndExtra = 0;
wndclass.hIcon = LoadIconA(hInstance, MAKEINTRESOURCEA(APP_ICON));
wndclass.hCursor = m_cursorArrow = m_cursorCurrent = LoadCursorA(hInstance, MAKEINTRESOURCEA(ISLE_ARROW));
m_cursorBusy = LoadCursorA(hInstance, MAKEINTRESOURCEA(ISLE_BUSY));
m_cursorNo = LoadCursorA(hInstance, MAKEINTRESOURCEA(ISLE_NO));
wndclass.hInstance = hInstance;
wndclass.hbrBackground = (HBRUSH) GetStockObject(BLACK_BRUSH);
wndclass.lpszClassName = WNDCLASS_NAME;
if (!RegisterClassA(&wndclass)) {
return FAILURE;
}
srand(time(NULL));
if (m_fullScreen) {
AdjustWindowRectEx(&g_windowRect, WS_CAPTION | WS_SYSMENU, 0, WS_EX_APPWINDOW);
m_windowHandle = CreateWindowExA(
WS_EX_APPWINDOW,
WNDCLASS_NAME,
WINDOW_TITLE,
WS_CAPTION | WS_SYSMENU,
g_windowRect.left,
g_windowRect.top,
g_windowRect.right - g_windowRect.left + 1,
g_windowRect.bottom - g_windowRect.top + 1,
NULL,
NULL,
hInstance,
NULL
);
m_windowHandle = SDL_CreateWindow(WINDOW_TITLE, g_windowRect.right, g_windowRect.bottom, SDL_WINDOW_FULLSCREEN);
}
else {
AdjustWindowRectEx(&g_windowRect, WS_CAPTION | WS_SYSMENU, 0, WS_EX_APPWINDOW);
m_windowHandle = CreateWindowExA(
WS_EX_APPWINDOW,
WNDCLASS_NAME,
WINDOW_TITLE,
WS_CAPTION | WS_SYSMENU | WS_MAXIMIZEBOX | WS_MINIMIZEBOX,
CW_USEDEFAULT,
CW_USEDEFAULT,
g_windowRect.right - g_windowRect.left + 1,
g_windowRect.bottom - g_windowRect.top + 1,
NULL,
NULL,
hInstance,
NULL
);
m_windowHandle = SDL_CreateWindow(WINDOW_TITLE, g_windowRect.right, g_windowRect.bottom, 0);
}
if (!m_windowHandle) {
return FAILURE;
}
if (m_fullScreen) {
MoveWindow(
m_windowHandle,
g_windowRect.left,
g_windowRect.top,
(g_windowRect.right - g_windowRect.left) + 1,
(g_windowRect.bottom - g_windowRect.top) + 1,
TRUE
);
}
ShowWindow(m_windowHandle, SW_SHOWNORMAL);
UpdateWindow(m_windowHandle);
if (!SetupLegoOmni()) {
return FAILURE;
}
@ -685,18 +482,6 @@ MxResult IsleApp::SetupWindow(HINSTANCE hInstance, LPSTR lpCmdLine)
LegoOmni::GetInstance()->GetInputManager()->SetJoystickIndex(m_joystickIndex);
}
}
if (m_fullScreen) {
MoveWindow(
m_windowHandle,
g_windowRect.left,
g_windowRect.top,
(g_windowRect.right - g_windowRect.left) + 1,
(g_windowRect.bottom - g_windowRect.top) + 1,
TRUE
);
}
ShowWindow(m_windowHandle, SW_SHOWNORMAL);
UpdateWindow(m_windowHandle);
return SUCCESS;
}
@ -754,7 +539,8 @@ void IsleApp::LoadConfig()
strcpy(m_deviceId, deviceId);
}
// [library:config] The original game does not save any data if no savepath is given.
// [library:config]
// The original game does not save any data if no savepath is given.
// Instead, we use SDLs prefPath as a default fallback and always save data.
const char* savePath = iniparser_getstring(dict, "isle:savepath", prefPath);
m_savePath = new char[strlen(savePath) + 1];

62
ISLE/isleapp.h
View File

@ -4,6 +4,8 @@
#include "mxtypes.h"
#include "mxvideoparam.h"
#include <SDL3/SDL_mouse.h>
#include <SDL3/SDL_video.h>
#include <windows.h>
// SIZE 0x8c
@ -26,13 +28,15 @@ public:
BOOL wideViewAngle,
char* deviceId
);
MxResult SetupWindow(HINSTANCE hInstance, LPSTR lpCmdLine);
MxResult SetupWindow();
void LoadConfig();
void Tick(BOOL sleepIfNotNextFrame);
void SetupCursor(WPARAM wParam);
inline HWND GetWindowHandle() { return m_windowHandle; }
static MxU8 MapMouseButtonFlagsToModifier(SDL_MouseButtonFlags p_flags);
inline SDL_Window* GetWindowHandle() { return m_windowHandle; }
inline MxLong GetFrameDelta() { return m_frameDelta; }
inline BOOL GetFullScreen() { return m_fullScreen; }
inline HCURSOR GetCursorCurrent() { return m_cursorCurrent; }
@ -43,33 +47,33 @@ public:
inline void SetWindowActive(BOOL p_windowActive) { m_windowActive = p_windowActive; }
private:
char* m_hdPath; // 0x00
char* m_cdPath; // 0x04
char* m_deviceId; // 0x08
char* m_savePath; // 0x0c
BOOL m_fullScreen; // 0x10
BOOL m_flipSurfaces; // 0x14
BOOL m_backBuffersInVram; // 0x18
BOOL m_using8bit; // 0x1c
BOOL m_using16bit; // 0x20
int m_unk0x24; // 0x24
BOOL m_use3dSound; // 0x28
BOOL m_useMusic; // 0x2c
BOOL m_useJoystick; // 0x30
int m_joystickIndex; // 0x34
BOOL m_wideViewAngle; // 0x38
int m_islandQuality; // 0x3c
int m_islandTexture; // 0x40
BOOL m_gameStarted; // 0x44
MxLong m_frameDelta; // 0x48
MxVideoParam m_videoParam; // 0x4c
BOOL m_windowActive; // 0x70
HWND m_windowHandle; // 0x74
BOOL m_drawCursor; // 0x78
HCURSOR m_cursorArrow; // 0x7c
HCURSOR m_cursorBusy; // 0x80
HCURSOR m_cursorNo; // 0x84
HCURSOR m_cursorCurrent; // 0x88
char* m_hdPath; // 0x00
char* m_cdPath; // 0x04
char* m_deviceId; // 0x08
char* m_savePath; // 0x0c
BOOL m_fullScreen; // 0x10
BOOL m_flipSurfaces; // 0x14
BOOL m_backBuffersInVram; // 0x18
BOOL m_using8bit; // 0x1c
BOOL m_using16bit; // 0x20
int m_unk0x24; // 0x24
BOOL m_use3dSound; // 0x28
BOOL m_useMusic; // 0x2c
BOOL m_useJoystick; // 0x30
int m_joystickIndex; // 0x34
BOOL m_wideViewAngle; // 0x38
int m_islandQuality; // 0x3c
int m_islandTexture; // 0x40
BOOL m_gameStarted; // 0x44
MxLong m_frameDelta; // 0x48
MxVideoParam m_videoParam; // 0x4c
BOOL m_windowActive; // 0x70
SDL_Window* m_windowHandle; // 0x74
BOOL m_drawCursor; // 0x78
HCURSOR m_cursorArrow; // 0x7c
HCURSOR m_cursorBusy; // 0x80
HCURSOR m_cursorNo; // 0x84
HCURSOR m_cursorCurrent; // 0x88
};
#endif // ISLEAPP_H

2
README.md
View File

@ -26,7 +26,7 @@ To achieve our goal of platform independence, we need to replace any Windows-onl
| Windows Registry (Configuration) | [libiniparser](https://github.com/ndevilla/iniparser) | ✅ | [Remarks](https://github.com/search?q=repo%3Aisledecomp%2Fisle-portable+%22%2F%2F+%5Blibrary%3Aconfig%5D%22&type=code) |
| Filesystem | [SDL3](https://www.libsdl.org/) | ❌ | [Remarks](https://github.com/search?q=repo%3Aisledecomp%2Fisle-portable+%22%2F%2F+%5Blibrary%3Afilesystem%5D%22&type=code) |
| Threads, Mutexes (Synchronization) | [SDL3](https://www.libsdl.org/) | ✅ | [Remarks](https://github.com/search?q=repo%3Aisledecomp%2Fisle-portable+%22%2F%2F+%5Blibrary%3Asynchronization%5D%22&type=code) |
| Keyboard/Mouse, Joystick, DirectInput (Input) | [SDL3](https://www.libsdl.org/) | ❌ | [Remarks](https://github.com/search?q=repo%3Aisledecomp%2Fisle-portable+%22%2F%2F+%5Blibrary%3Ainput%5D%22&type=code) |
| Keyboard/Mouse, Joystick, DirectInput (Input) | [SDL3](https://www.libsdl.org/) | WIP | [Remarks](https://github.com/search?q=repo%3Aisledecomp%2Fisle-portable+%22%2F%2F+%5Blibrary%3Ainput%5D%22&type=code) |
| WinMM, DirectSound (Audio) | [SDL_mixer](https://github.com/libsdl-org/SDL_mixer) | ❌ | [Remarks](https://github.com/search?q=repo%3Aisledecomp%2Fisle-portable+%22%2F%2F+%5Blibrary%3Aaudio%5D%22&type=code) |
| DirectDraw (2D video) | [SDL3](https://www.libsdl.org/) | ❌ | [Remarks](https://github.com/search?q=repo%3Aisledecomp%2Fisle-portable+%22%2F%2F+%5Blibrary%3A2d%5D%22&type=code) |
| [Smacker](https://github.com/isledecomp/isle/tree/master/3rdparty/smacker) | [libsmacker](https://github.com/foxtacles/libsmacker) | ✅ | [Remarks](https://github.com/search?q=repo%3Aisledecomp%2Fisle-portable%20%22%2F%2F%20%5Blibrary%3Alibsmacker%5D%22&type=code) |