first commit

project/fm_viewer/rm_application.cpp

@@ -0,0 +1,137 @@
+#include "rm_application.h"
+#include "rm_include.h"
+#if !(PLAYER_ONLY_LIBRARY_MODE)
+#include <Windows.h>
+#include <Psapi.h>
+
+#include <QFileInfo>
+
+RMApplication* g_global_application = NULL;
+
+
+// ----------------------------------------------------------------
+// 동일한 윈도우인지 확인
+BOOL IS_APPLICATION_WINDOW(HWND hWnd)
+{
+    WCHAR buff[256] = {0,};
+    size_t memSize = sizeof(buff)/sizeof(buff[0]);
+    ::ZeroMemory(buff,memSize);
+    ::GetWindowText(hWnd, buff, (int)memSize-1);
+
+    BOOL is_same_window = FALSE;
+    QString str = QString::fromUtf16((const ushort*)buff);
+#if (SETUP_ONLY_BUILD)
+    if(str == QString(WINDOW_TITLE) + "_SETUP")
+#else
+    if(str == WINDOW_TITLE)
+#endif
+    {
+        is_same_window = true;
+        DWORD process_id = NULL;
+        ::GetWindowThreadProcessId(hWnd,&process_id);
+        if (process_id != NULL)
+        {
+            // 프로세스 확인 + 실행파일명 비교해서 동일한 윈도우 인지 확인
+            // 익스플로러에서 "Autovy_Viewer" 폴더가 열려 있을 경우 타이틀이 동일함
+            HANDLE hProcess = ::OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, process_id);
+            if (hProcess != NULL && hProcess != INVALID_HANDLE_VALUE)
+            {
+                ::ZeroMemory(buff,memSize);
+                DWORD dwSize = memSize;
+                // XP 지원안됨
+                if(::GetProcessImageFileName(hProcess,buff,dwSize) > 0)
+                {
+                    QString exe_name = QFileInfo(QCoreApplication::applicationFilePath()).fileName();
+                    QString path = QString::fromUtf16((const ushort*)buff);
+                    is_same_window = path.contains(exe_name,Qt::CaseInsensitive) == true;
+                }
+                else
+                {
+                    is_same_window = TRUE;
+                }
+                ::CloseHandle(hProcess);
+            }
+        }
+        else
+        {
+            is_same_window = TRUE;
+        }
+    }
+    return is_same_window;
+}
+
+BOOL CALLBACK EnumWindowsProcShow(HWND hWnd, LPARAM lParam)
+{
+    Q_UNUSED(lParam);
+//    WCHAR buff[255] = {0,};
+    if (IsWindowVisible(hWnd))
+    {
+        if(IS_APPLICATION_WINDOW(hWnd))
+        {
+            if (::IsIconic(hWnd) == TRUE)
+            {
+                ::ShowWindow(hWnd, SW_NORMAL);
+            }
+            ::SetForegroundWindow(hWnd);
+#if (FILE_LOAD_MESSAGE) // 파일열기 메시지 전송
+            if(!RMApp::currentRoot.isEmpty()) {
+
+                char path[2048] = {0,};
+                int length = RMApp::currentRoot.toLocal8Bit().size();
+                memcpy(path,RMApp::currentRoot.toLocal8Bit().constData(),length);
+                COPYDATASTRUCT cds;
+                cds.lpData = (PVOID)path;//;
+                cds.cbData = length;//RMApp::currentRoot.toLocal8Bit().size();
+                cds.dwData = 0;
+                ::SendMessage(hWnd, WM_COPYDATA, 0, (LPARAM)&cds);
+            }
+#endif // FILE_LOAD_MESSAGE
+        }
+    }
+    return TRUE;
+}
+
+RMApplication::RMApplication(int &argc, char **argv) : QApplication(argc, argv, true)
+{
+    g_global_application = this;
+#if (SETUP_ONLY_BUILD)
+    _singular = new QSharedMemory(QString(APPLICATION_KEY) + QString("_SETUP"), this);
+#else
+    _singular = new QSharedMemory(APPLICATION_KEY, this);
+#endif
+
+}
+RMApplication* RMApplication::instance()
+{
+    return g_global_application;
+}
+
+RMApplication::~RMApplication()
+{
+    if(_singular->isAttached())
+    {
+        _singular->detach();
+    }
+}
+void RMApplication::foregroundApplication()
+{
+    ::EnumWindows(EnumWindowsProcShow, 0);         // 종료
+    ::Sleep(200);
+}
+
+bool RMApplication::lock()
+{
+    // Autovy 는 이미 출시되어 lock 을 사용하지 않고 윈도우 존재 여부로 처리함
+    if(_singular->attach(QSharedMemory::ReadOnly))
+    {
+        _singular->detach();
+        return false;
+    }
+
+    if(_singular->create(1))
+    {
+        return true;
+    }
+    return false;
+}
+#endif // #if !(PLAYER_ONLY_LIBRARY_MODE)