update for HEAD-2003091401

[reactos.git] / subsys / system / explorer / explorer.cpp

diff --git a/subsys/system/explorer/explorer.cpp b/subsys/system/explorer/explorer.cpp
new file mode 100644 (file)
index 0000000..9cf2a46
--- /dev/null
+++ b/subsys/system/explorer/explorer.cpp
@@ -0,0 +1,190 @@
+/*
+ * Copyright 2003 Martin Fuchs
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+
+ //
+ // Explorer clone
+ //
+ // explorer.cpp
+ //
+ // Martin Fuchs, 23.07.2003
+ //
+ // Credits: Thanks to Leon Finker for his explorer window example
+ //
+
+
+#include "utility/utility.h"
+
+#include "explorer.h"
+#include "desktop/desktop.h"
+
+#include "globals.h"
+#include "externals.h"
+
+#include "explorer_intres.h"
+
+#include <locale.h>
+
+
+ExplorerGlobals g_Globals;
+
+
+ExplorerGlobals::ExplorerGlobals()
+{
+       _hInstance = 0;
+       _hframeClass = 0;
+       _cfStrFName = 0;
+       _hMainWnd = 0;
+       _prescan_nodes = false;
+       _desktop_mode = false;
+}
+
+
+ResString::ResString(UINT nid)
+{
+       TCHAR buffer[BUFFER_LEN];
+
+       int len = LoadString(g_Globals._hInstance, nid, buffer, sizeof(buffer)/sizeof(TCHAR));
+
+       assign(buffer, len);
+}
+
+
+ResIcon::ResIcon(UINT nid)
+{
+       _hIcon = LoadIcon(g_Globals._hInstance, MAKEINTRESOURCE(nid));
+}
+
+SmallIcon::SmallIcon(UINT nid)
+{
+       _hIcon = (HICON)LoadImage(g_Globals._hInstance, MAKEINTRESOURCE(nid), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED);
+}
+
+
+ResBitmap::ResBitmap(UINT nid)
+{
+       _hBmp = LoadBitmap(g_Globals._hInstance, MAKEINTRESOURCE(nid));
+}
+
+
+void explorer_show_frame(HWND hwndDesktop, int cmdshow)
+{
+       if (g_Globals._hMainWnd)
+               return;
+
+       g_Globals._prescan_nodes = false;
+
+        // create main window
+       HWND hMainFrame = MainFrame::Create();
+
+       if (hMainFrame) {
+               g_Globals._hMainWnd = hMainFrame;
+
+               ShowWindow(hMainFrame, cmdshow);
+               UpdateWindow(hMainFrame);
+
+                // Open the first child window after initializing the whole application
+               PostMessage(hMainFrame, PM_OPEN_WINDOW, TRUE/*mode_explore*/, 0);
+       }
+}
+
+
+static void InitInstance(HINSTANCE hInstance)
+{
+       setlocale(LC_COLLATE, "");      // set collating rules to local settings for compareName
+
+        // register frame window class
+       g_Globals._hframeClass = IconWindowClass(CLASSNAME_FRAME,IDI_EXPLORER);
+
+        // register child windows class
+       WindowClass(CLASSNAME_CHILDWND, CS_CLASSDC|CS_DBLCLKS|CS_VREDRAW).Register();
+
+        // register tree windows class
+       WindowClass(CLASSNAME_WINEFILETREE, CS_CLASSDC|CS_DBLCLKS|CS_VREDRAW).Register();
+
+       g_Globals._cfStrFName = RegisterClipboardFormat(CFSTR_FILENAME);
+}
+
+
+int explorer_main(HINSTANCE hInstance, HWND hwndDesktop, int cmdshow)
+{
+        // initialize COM and OLE
+       OleInit usingCOM;
+
+        // initialize Common Controls library
+       CommonControlInit usingCmnCtrl;
+
+       try {
+               InitInstance(hInstance);
+       } catch(COMException& e) {
+               HandleException(e, g_Globals._hMainWnd);
+               return -1;
+       }
+
+       if (hwndDesktop)
+               g_Globals._desktop_mode = true;
+
+       if (cmdshow != SW_HIDE) {
+/*     // don't maximize if being called from the ROS desktop
+               if (cmdshow == SW_SHOWNORMAL)
+                               //TODO: read window placement from registry
+                       cmdshow = SW_MAXIMIZE;
+*/
+
+               explorer_show_frame(hwndDesktop, cmdshow);
+       }
+
+       return Window::MessageLoop();
+}
+
+
+int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nShowCmd)
+{
+        // create desktop window and task bar only, if there is no other shell and we are
+        // the first explorer instance
+       BOOL startup_desktop = !IsAnyDesktopRunning();
+
+        // If there is given the command line option "-desktop", create desktop window anyways
+       if (!lstrcmp(lpCmdLine,TEXT("-desktop")))
+               startup_desktop = TRUE;
+
+       if (!lstrcmp(lpCmdLine,TEXT("-noexplorer"))) {
+               nShowCmd = SW_HIDE;
+               startup_desktop = TRUE;
+       }
+
+       g_Globals._hInstance = hInstance;
+
+       HWND hwndDesktop = 0;
+
+       if (startup_desktop)
+       {
+               hwndDesktop = DesktopWindow::Create();
+
+#ifndef _DEBUG //MF: disabled for debugging
+               {
+               char* argv[] = {""};
+               startup(1, argv);
+               }
+#endif
+       }
+
+       int ret = explorer_main(hInstance, hwndDesktop, nShowCmd);
+
+       return ret;
+}