mirror of
https://github.com/geode-sdk/geode.git
synced 2024-11-27 09:55:34 -05:00
113 lines
No EOL
4.4 KiB
C
113 lines
No EOL
4.4 KiB
C
#include <Windows.h>
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#include <Xinput.h>
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#ifndef MAX_PATH
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#define MAX_PATH 260
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#endif
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HMODULE xinput = NULL;
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DWORD(WINAPI* getState)(DWORD, XINPUT_STATE*) = NULL;
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DWORD(WINAPI* setState)(DWORD, XINPUT_VIBRATION*) = NULL;
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DWORD(WINAPI* getCapabilities)(DWORD, DWORD, XINPUT_CAPABILITIES*) = NULL;
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DWORD(WINAPI* getDSoundAudioDeviceGuids)(DWORD, GUID*, GUID*) = NULL;
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void lazyLoadXInput() {
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if (xinput)
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return;
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char path[MAX_PATH];
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GetSystemDirectoryA(path, MAX_PATH);
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strcat_s(path, MAX_PATH, "\\XInput9_1_0.dll");
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xinput = LoadLibraryA(path);
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getState = (DWORD(WINAPI*)(DWORD, XINPUT_STATE*))GetProcAddress(xinput, "XInputGetState");
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setState = (DWORD(WINAPI*)(DWORD, XINPUT_VIBRATION*))GetProcAddress(xinput, "XInputSetState");
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getCapabilities = (DWORD(WINAPI*)(DWORD, DWORD, XINPUT_CAPABILITIES*))GetProcAddress(xinput, "XInputGetCapabilities");
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getDSoundAudioDeviceGuids = (DWORD(WINAPI*)(DWORD, GUID*, GUID*))GetProcAddress(xinput, "XInputGetDSoundAudioDeviceGuids");
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}
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DWORD WINAPI xinputGetState(DWORD dwUserIndex, XINPUT_STATE* pState) {
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lazyLoadXInput();
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return getState(dwUserIndex, pState);
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}
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DWORD WINAPI xinputSetState(DWORD dwUserIndex, XINPUT_VIBRATION* pVibration) {
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lazyLoadXInput();
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return setState(dwUserIndex, pVibration);
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}
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DWORD WINAPI xinputGetCapabilities(DWORD dwUserIndex, DWORD dwFlags, XINPUT_CAPABILITIES* pCapabilities) {
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lazyLoadXInput();
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return getCapabilities(dwUserIndex, dwFlags, pCapabilities);
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}
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DWORD WINAPI xinputGetDSoundAudioDeviceGuids(DWORD dwUserIndex, GUID* pDSoundRenderGuid, GUID* pDSoundCaptureGuid) {
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lazyLoadXInput();
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return getDSoundAudioDeviceGuids(dwUserIndex, pDSoundRenderGuid, pDSoundCaptureGuid);
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}
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#pragma comment(linker, "/export:XInputGetState=_xinputGetState@8")
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#pragma comment(linker, "/export:XInputSetState=_xinputSetState@8")
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#pragma comment(linker, "/export:XInputGetCapabilities=_xinputGetCapabilities@12")
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#pragma comment(linker, "/export:XInputGetDSoundAudioDeviceGuids=_xinputGetDSoundAudioDeviceGuids@12")
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unsigned int getExeTimestamp() {
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HANDLE hMod = GetModuleHandleA(NULL);
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PIMAGE_DOS_HEADER dosHeader = (PIMAGE_DOS_HEADER)hMod;
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if (dosHeader->e_magic == IMAGE_DOS_SIGNATURE) {
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PIMAGE_NT_HEADERS ntHeader = (PIMAGE_NT_HEADERS)((uintptr_t)(hMod) + dosHeader->e_lfanew);
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if (ntHeader->Signature == IMAGE_NT_SIGNATURE) {
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return ntHeader->FileHeader.TimeDateStamp;
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}
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}
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return 0;
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}
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BOOL fileExists(char const* path) {
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DWORD attrib = GetFileAttributesA(path);
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return (attrib != INVALID_FILE_ATTRIBUTES && !(attrib & FILE_ATTRIBUTE_DIRECTORY));
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}
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// Table originally from this gist by absolute:
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// https://gist.github.com/absoIute/ebe5da42d118109a03632c9751d86e19
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#define TIMESTAMP_FOR_1_900 1419173053
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#define TIMESTAMP_FOR_1_910 1419880840
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#define TIMESTAMP_FOR_1_920 1421745341
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#define TIMESTAMP_FOR_2_000 1440638199
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#define TIMESTAMP_FOR_2_001 1440643927
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#define TIMESTAMP_FOR_2_010 1443053232
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#define TIMESTAMP_FOR_2_011 1443077847
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#define TIMESTAMP_FOR_2_020 1443077847
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#define TIMESTAMP_FOR_2_100 1484612867
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#define TIMESTAMP_FOR_2_101 1484626658
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#define TIMESTAMP_FOR_2_102 1484737207
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#define TIMESTAMP_FOR_2_110 1510526914
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#define TIMESTAMP_FOR_2_111 1510538091
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#define TIMESTAMP_FOR_2_112 1510619253
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#define TIMESTAMP_FOR_2_113 1511220108
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#define TIMESTAMP_FOR_2_200 1702921605
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#define TIMESTAMP_FOR_2_201 1704582672
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#define TIMESTAMP_FOR_2_202 1704601266
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#define GEODE_WRAPPER_CONCAT(x, y) x##y
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#define GEODE_CONCAT(x, y) GEODE_WRAPPER_CONCAT(x, y)
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// Hello future person. if this is erroring then you need to add
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// the exe timestamp for whatever you set GEODE_GD_VERSION to. hope that helps!
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#define TIMESTAMP GEODE_CONCAT(TIMESTAMP_FOR, GEODE_GD_VERSION_IDENTIFIER)
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BOOL WINAPI DllMain(HINSTANCE module, DWORD reason, LPVOID _) {
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if (reason != DLL_PROCESS_ATTACH)
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return TRUE;
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DisableThreadLibraryCalls(module);
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if (fileExists("Geode.dll")) {
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if (getExeTimestamp() == TIMESTAMP) {
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// somehow, this works fine inside of dllmain :-)
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// yes, even on wine.
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LoadLibraryA("Geode.dll");
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} else {
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MessageBoxA(NULL, "GD version mismatch, not loading Geode.", "Unable to load Geode!", MB_OK | MB_ICONWARNING);
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}
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}
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return TRUE;
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} |