|
| 1 | +/* |
| 2 | + Copyright (C) 2011 Kuri-Applications |
| 3 | +
|
| 4 | + AppClass.cpp - implementations of CMyApplication and WinMain |
| 5 | + */ |
| 6 | + |
| 7 | +#include "StdAfx.h" |
| 8 | +#include "AppClass.h" |
| 9 | + |
| 10 | +#include "MyWindow.h" |
| 11 | + |
| 12 | +#include <process.h> |
| 13 | + |
| 14 | +static struct CCurrentAppData |
| 15 | +{ |
| 16 | + CMyApplication* pMainApp; |
| 17 | + CMyDLLApplication* pDLLApp; |
| 18 | +} s_app; |
| 19 | + |
| 20 | +extern "C" void WINAPI EndWindowData(); |
| 21 | + |
| 22 | +EXTERN_C int APIENTRY MyWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, |
| 23 | + LPTSTR lpCmdLine, int nCmdShow) |
| 24 | +{ |
| 25 | + if (!s_app.pMainApp) |
| 26 | + return -1; |
| 27 | + s_app.pMainApp->m_dwThreadID = ::GetCurrentThreadId(); |
| 28 | + s_app.pMainApp->m_hThread = ::GetCurrentThread(); |
| 29 | + s_app.pMainApp->m_hInstance = hInstance; |
| 30 | + s_app.pMainApp->m_lpCmdLine = lpCmdLine; |
| 31 | + s_app.pMainApp->m_nCmdShow = nCmdShow; |
| 32 | + if (!s_app.pMainApp->InitInstance()) |
| 33 | + return s_app.pMainApp->ExitInstance(); |
| 34 | + int ret = s_app.pMainApp->Run(); |
| 35 | + ::EndWindowData(); |
| 36 | + return ret; |
| 37 | +} |
| 38 | + |
| 39 | +EXTERN_C BOOL APIENTRY MyDllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved) |
| 40 | +{ |
| 41 | + switch (dwReason) |
| 42 | + { |
| 43 | + case DLL_PROCESS_ATTACH: |
| 44 | + { |
| 45 | + if (!s_app.pDLLApp) |
| 46 | + return FALSE; |
| 47 | + s_app.pDLLApp->m_hInstance = hInstance; |
| 48 | + if (!s_app.pDLLApp->InitInstance()) |
| 49 | + { |
| 50 | + s_app.pDLLApp->ExitInstance(); |
| 51 | + return FALSE; |
| 52 | + } |
| 53 | + } |
| 54 | + break; |
| 55 | + case DLL_THREAD_ATTACH: |
| 56 | + break; |
| 57 | + case DLL_THREAD_DETACH: |
| 58 | + break; |
| 59 | + case DLL_PROCESS_DETACH: |
| 60 | + s_app.pDLLApp->ExitInstance(); |
| 61 | + ::EndWindowData(); |
| 62 | + break; |
| 63 | + } |
| 64 | + return TRUE; |
| 65 | +} |
| 66 | + |
| 67 | +CMyThread* WINAPI GetCurThread() |
| 68 | +{ |
| 69 | + return s_app.pMainApp ? (CMyThread*) s_app.pMainApp : (CMyThread*) s_app.pDLLApp; |
| 70 | +} |
| 71 | + |
| 72 | +CMyApplication* WINAPI GetCurApp() |
| 73 | +{ |
| 74 | + return s_app.pMainApp; |
| 75 | +} |
| 76 | + |
| 77 | +CMyDLLApplication* WINAPI GetCurDLLApp() |
| 78 | +{ |
| 79 | + return s_app.pDLLApp; |
| 80 | +} |
| 81 | + |
| 82 | +EXTERN_C HINSTANCE WINAPI MyGetCurrentInstance() |
| 83 | +{ |
| 84 | + if (s_app.pMainApp) |
| 85 | + return s_app.pMainApp->m_hInstance; |
| 86 | + else if (s_app.pDLLApp) |
| 87 | + return s_app.pDLLApp->m_hInstance; |
| 88 | + else |
| 89 | + return NULL; |
| 90 | +} |
| 91 | + |
| 92 | +//////////////////////////////////////////////////////////////////////////////// |
| 93 | + |
| 94 | +CMyThread::CMyThread() |
| 95 | +{ |
| 96 | + m_bWinThread = false; |
| 97 | + CommonConstruct(); |
| 98 | +} |
| 99 | + |
| 100 | +CMyThread::CMyThread(bool bWinThread) |
| 101 | +{ |
| 102 | + m_bWinThread = bWinThread; |
| 103 | + CommonConstruct(); |
| 104 | +} |
| 105 | + |
| 106 | +void CMyThread::CommonConstruct() |
| 107 | +{ |
| 108 | + m_dwThreadID = 0; |
| 109 | + m_hThread = NULL; |
| 110 | + ::InitializeCriticalSection(&m_csThread); |
| 111 | +} |
| 112 | + |
| 113 | +CMyThread::~CMyThread() |
| 114 | +{ |
| 115 | + EndThread(); |
| 116 | + ::DeleteCriticalSection(&m_csThread); |
| 117 | +} |
| 118 | + |
| 119 | +int CMyThread::Run() |
| 120 | +{ |
| 121 | + return 0; |
| 122 | +} |
| 123 | + |
| 124 | +UINT __stdcall CMyThread::ThreadProc(void* pv) |
| 125 | +{ |
| 126 | + UINT uRet; |
| 127 | + CMyThread* pThread = (CMyThread*) pv; |
| 128 | + uRet = (UINT) pThread->Run(); |
| 129 | + ::EnterCriticalSection(&pThread->m_csThread); |
| 130 | + bool bNeedEnd = (pThread->m_hThread != NULL); |
| 131 | + if (bNeedEnd) |
| 132 | + pThread->EndThread(); |
| 133 | + ::LeaveCriticalSection(&pThread->m_csThread); |
| 134 | + if (bNeedEnd) |
| 135 | + pThread->PostEndThread(); |
| 136 | + _endthreadex(uRet); |
| 137 | + return uRet; |
| 138 | +} |
| 139 | + |
| 140 | +bool CMyThread::StartThread() |
| 141 | +{ |
| 142 | + ::EnterCriticalSection(&m_csThread); |
| 143 | + if (m_hThread) |
| 144 | + { |
| 145 | + ::LeaveCriticalSection(&m_csThread); |
| 146 | + return false; |
| 147 | + } |
| 148 | + ::LeaveCriticalSection(&m_csThread); |
| 149 | + |
| 150 | + HANDLE h; |
| 151 | + h = (HANDLE) _beginthreadex(NULL, 0, CMyThread::ThreadProc, this, |
| 152 | + CREATE_SUSPENDED, (UINT*) &m_dwThreadID); |
| 153 | + if (!h) |
| 154 | + { |
| 155 | + PostEndThread(); |
| 156 | + return false; |
| 157 | + } |
| 158 | + m_hThread = h; |
| 159 | + ::ResumeThread(h); |
| 160 | + return true; |
| 161 | +} |
| 162 | + |
| 163 | +bool CMyThread::IsThreadExited() const |
| 164 | +{ |
| 165 | + return m_hThread == NULL; |
| 166 | +} |
| 167 | + |
| 168 | +bool CMyThread::TerminateThread(DWORD dwExitCode) |
| 169 | +{ |
| 170 | + ::EnterCriticalSection(&m_csThread); |
| 171 | + if (!m_hThread) |
| 172 | + { |
| 173 | + ::LeaveCriticalSection(&m_csThread); |
| 174 | + return true; |
| 175 | + } |
| 176 | + if (m_dwThreadID == ::GetCurrentThreadId() || !::TerminateThread(m_hThread, dwExitCode)) |
| 177 | + { |
| 178 | + ::LeaveCriticalSection(&m_csThread); |
| 179 | + return false; |
| 180 | + } |
| 181 | + EndThread(); |
| 182 | + ::LeaveCriticalSection(&m_csThread); |
| 183 | + PostEndThread(); |
| 184 | + return true; |
| 185 | +} |
| 186 | + |
| 187 | +void CMyThread::EndThread() |
| 188 | +{ |
| 189 | + if (m_hThread) |
| 190 | + ::CloseHandle(m_hThread); |
| 191 | + m_hThread = NULL; |
| 192 | + m_dwThreadID = 0; |
| 193 | +} |
| 194 | + |
| 195 | +//////////////////////////////////////////////////////////////////////////////// |
| 196 | + |
| 197 | +CMyWinThread::CMyWinThread() |
| 198 | + : CMyThread(true) |
| 199 | +{ |
| 200 | + memset(&m_msg, 0, sizeof(m_msg)); |
| 201 | + m_msg.message = WM_QUIT; |
| 202 | + m_msg.wParam = (WPARAM) -1; |
| 203 | + m_msg.lParam = 0; |
| 204 | + m_pMainWnd = NULL; |
| 205 | +} |
| 206 | + |
| 207 | +int CMyWinThread::ExitInstance() |
| 208 | +{ |
| 209 | + return (int) m_msg.wParam; |
| 210 | +} |
| 211 | + |
| 212 | +int CMyWinThread::Run() |
| 213 | +{ |
| 214 | + // メイン メッセージ ループ: |
| 215 | + long c; |
| 216 | + bool bExit = false; |
| 217 | + while (!bExit) |
| 218 | + { |
| 219 | + if (!m_pMainWnd) |
| 220 | + return ExitInstance(); |
| 221 | + |
| 222 | + c = 0; |
| 223 | + // キューにメッセージが無い間 OnIdle を呼び続ける |
| 224 | + while (!::PeekMessage(&m_msg, NULL, 0, 0, PM_NOREMOVE)) |
| 225 | + { |
| 226 | + if (!OnIdle(c++)) |
| 227 | + break; |
| 228 | + } |
| 229 | + // キューにメッセージがある限り、それらを処理する |
| 230 | + // (OnIdle が false を返して戻った場合、GetMessage で待機する) |
| 231 | + while (true) |
| 232 | + { |
| 233 | + if (!PumpMessage()) |
| 234 | + { |
| 235 | + bExit = true; |
| 236 | + break; |
| 237 | + } |
| 238 | + if (!::PeekMessage(&m_msg, NULL, 0, 0, PM_NOREMOVE)) |
| 239 | + break; |
| 240 | + } |
| 241 | + } |
| 242 | + return ExitInstance(); |
| 243 | +} |
| 244 | + |
| 245 | +bool CMyWinThread::OnIdle(long lCount) |
| 246 | +{ |
| 247 | + return false; |
| 248 | +} |
| 249 | + |
| 250 | +bool CMyWinThread::PumpMessage() |
| 251 | +{ |
| 252 | + //if (!::PeekMessage(&m_msg, NULL, 0, 0, PM_NOREMOVE)) |
| 253 | + // return true; |
| 254 | + if (!::GetMessage(&m_msg, NULL, 0, 0)) |
| 255 | + return false; |
| 256 | + CMyWindow* pWnd = CMyWindow::FromHandle(m_msg.hwnd); |
| 257 | + if (pWnd && pWnd != m_pMainWnd && pWnd->PreTranslateMessage(&m_msg)) |
| 258 | + return true; |
| 259 | + CMyWindow* pWnd2 = CMyWindow::FromHandle(::GetActiveWindow()); |
| 260 | + if (pWnd2 && pWnd2 != m_pMainWnd && pWnd2 != pWnd && pWnd2->PreTranslateMessage(&m_msg)) |
| 261 | + return true; |
| 262 | + if (!m_pMainWnd || !m_pMainWnd->PreTranslateMessage(&m_msg)) |
| 263 | + { |
| 264 | + ::TranslateMessage(&m_msg); |
| 265 | + ::DispatchMessage(&m_msg); |
| 266 | + } |
| 267 | + return true; |
| 268 | +} |
| 269 | + |
| 270 | +//////////////////////////////////////////////////////////////////////////////// |
| 271 | + |
| 272 | +CMyApplication::CMyApplication() |
| 273 | +{ |
| 274 | + if (!s_app.pMainApp) |
| 275 | + s_app.pMainApp = this; |
| 276 | +} |
| 277 | + |
| 278 | +CMyApplication::~CMyApplication() |
| 279 | +{ |
| 280 | + m_hThread = NULL; |
| 281 | +} |
| 282 | + |
| 283 | +//////////////////////////////////////////////////////////////////////////////// |
| 284 | + |
| 285 | +CMyDLLApplication::CMyDLLApplication() |
| 286 | +{ |
| 287 | + if (!s_app.pDLLApp) |
| 288 | + s_app.pDLLApp = this; |
| 289 | +} |
| 290 | + |
| 291 | +CMyDLLApplication::~CMyDLLApplication() |
| 292 | +{ |
| 293 | + m_hThread = NULL; |
| 294 | +} |
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