mirror of
https://github.com/chibicitiberiu/rainmeter-studio.git
synced 2024-02-24 04:33:31 +00:00
144 lines
3.7 KiB
C++
144 lines
3.7 KiB
C++
/*
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Copyright (C) 2001 Kimmo Pekkola
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#define _CRTDBG_MAP_ALLOC
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#define WIN32_LEAN_AND_MEAN
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#include <crtdbg.h>
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#include <Windows.h>
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#include <ShellAPI.h>
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#include <delayimp.h>
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EXTERN_C IMAGE_DOS_HEADER __ImageBase;
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EXTERN_C __declspec(dllimport) int RainmeterMain(LPWSTR cmdLine);
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WCHAR* GetCommandLineArguments()
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{
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WCHAR* args = GetCommandLine();
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// Skip past (quoted) application path in cmdLine.
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if (*args == L'"')
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{
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++args; // Skip leading quote.
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while (*args && *args != L'"')
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{
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++args;
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}
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++args; // Skip trailing quote.
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}
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else
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{
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while (*args && *args != L' ')
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{
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++args;
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}
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}
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// Skip leading whitespace (similar to CRT implementation).
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while (*args && *args <= L' ')
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{
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++args;
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}
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return args;
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}
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/*
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** Hook to exit the process gracefully if delay-loading dependencies (i.e. Rainmeter.dll) fails.
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**
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*/
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FARPROC WINAPI DelayLoadFailureHook(unsigned int dliNotify, DelayLoadInfo* dli)
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{
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if (dliNotify == dliFailLoadLib)
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{
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WCHAR buffer[128];
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int arch = 32;
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#ifdef _WIN64
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arch = 64;
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#endif
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const WCHAR* format = L"%S (%i-bit) error %ld.\n\nDo you want to view help online?";
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wsprintf(buffer, format, dli->szDll, arch, dli->dwLastError);
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if (MessageBox(NULL, buffer, L"Rainmeter", MB_YESNO | MB_ICONERROR) == IDYES)
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{
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ShellExecute(NULL, L"open", L"http://rainmeter.net/dllerror", NULL, NULL, SW_SHOWNORMAL);
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}
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ExitProcess(0);
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}
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return nullptr;
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}
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EXTERN_C PfnDliHook __pfnDliFailureHook2 = DelayLoadFailureHook;
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/*
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** Entry point. In Release builds, the entry point is Main() since the CRT is not used.
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**
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*/
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int APIENTRY wWinMain(HINSTANCE, HINSTANCE, LPWSTR, int)
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{
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_CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF);
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//_CrtSetBreakAlloc(000);
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// Prevent system error message boxes.
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UINT oldMode = SetErrorMode(0);
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SetErrorMode(oldMode | SEM_FAILCRITICALERRORS);
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HINSTANCE instance = (HINSTANCE)&__ImageBase;
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WCHAR* args = GetCommandLineArguments();
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HRSRC iconResource = FindResource(instance, MAKEINTRESOURCE(1), RT_ICON);
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if (iconResource)
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{
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return RainmeterMain(args);
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}
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else
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{
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// Stub prodecure. If icon resources have been removed, try to launch the actual Rainmeter.exe.
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HKEY hKey;
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const REGSAM desiredSam = KEY_QUERY_VALUE | KEY_WOW64_32KEY;
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if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, L"Software\\Rainmeter", 0, desiredSam, &hKey) == ERROR_SUCCESS)
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{
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const DWORD size = MAX_PATH;
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WCHAR buffer[size];
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DWORD type = 0;
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if (RegQueryValueEx(hKey, NULL , NULL, &type, (LPBYTE)buffer, (LPDWORD)&size) == ERROR_SUCCESS &&
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type == REG_SZ)
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{
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SetCurrentDirectory(buffer);
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lstrcat(buffer, L"\\Rainmeter.exe");
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ShellExecute(NULL, L"open", buffer, args, NULL, SW_SHOWNORMAL);
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}
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RegCloseKey(hKey);
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}
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return 0;
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}
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return 1;
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}
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#ifndef _DEBUG
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EXTERN_C int WINAPI Main()
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{
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int result = wWinMain(NULL, NULL, NULL, 0);
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ExitProcess(result);
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return 0; // Never reached.
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}
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#endif
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