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explorer: Look for an existing window browsing the given path first.
Signed-off-by: Zebediah Figura <z.figura12@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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7b56edf9a4
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1a7b4fb9c1
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@ -70,6 +70,9 @@ typedef struct
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LPITEMIDLIST pidl;
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IImageList *icon_list;
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DWORD advise_cookie;
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IShellWindows *sw;
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LONG sw_cookie;
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} explorer_info;
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enum
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@ -77,6 +80,13 @@ enum
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BACK_BUTTON,FORWARD_BUTTON,UP_BUTTON
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};
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static void variant_from_pidl(VARIANT *var, const ITEMIDLIST *pidl)
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{
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V_VT(var) = VT_ARRAY | VT_UI1;
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V_ARRAY(var) = SafeArrayCreateVector(VT_UI1, 0, ILGetSize(pidl));
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memcpy(V_ARRAY(var)->pvData, pidl, ILGetSize(pidl));
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}
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typedef struct
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{
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IExplorerBrowserEvents IExplorerBrowserEvents_iface;
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@ -265,6 +275,15 @@ static HRESULT WINAPI IExplorerBrowserEventsImpl_fnOnNavigationComplete(IExplore
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STRRET strret;
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WCHAR *name;
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if (This->info->sw)
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{
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VARIANT var;
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variant_from_pidl(&var, pidl);
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IShellWindows_OnNavigate(This->info->sw, This->info->sw_cookie, &var);
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VariantClear(&var);
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}
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ILFree(This->info->pidl);
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This->info->pidl = ILClone(pidl);
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update_path_box(This->info);
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@ -325,7 +344,35 @@ static IExplorerBrowserEvents *make_explorer_events(explorer_info *info)
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return &ret->IExplorerBrowserEvents_iface;
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}
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static void make_explorer_window(IShellFolder* startFolder)
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static IShellFolder *get_starting_shell_folder(WCHAR *path)
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{
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IShellFolder* desktop,*folder;
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LPITEMIDLIST root_pidl;
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HRESULT hres;
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SHGetDesktopFolder(&desktop);
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if (!path)
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return desktop;
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hres = IShellFolder_ParseDisplayName(desktop, NULL, NULL, path, NULL, &root_pidl, NULL);
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if(FAILED(hres))
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{
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return desktop;
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}
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hres = IShellFolder_BindToObject(desktop,root_pidl,NULL,
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&IID_IShellFolder,
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(void**)&folder);
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ILFree(root_pidl);
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if(FAILED(hres))
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{
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return desktop;
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}
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IShellFolder_Release(desktop);
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return folder;
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}
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static void make_explorer_window(parameters_struct *params)
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{
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RECT rect;
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HWND rebar,nav_toolbar;
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@ -339,8 +386,49 @@ static void make_explorer_window(IShellFolder* startFolder)
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TBBUTTON nav_buttons[3];
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int hist_offset,view_offset;
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REBARBANDINFOW band_info;
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VARIANT var, empty_var;
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IShellFolder *folder;
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IDispatch *dispatch;
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WCHAR *path = NULL;
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IShellWindows *sw;
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ITEMIDLIST *pidl;
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UINT dpix, dpiy;
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DWORD size;
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LONG hwnd;
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HDC hdc;
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MSG msg;
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CoCreateInstance(&CLSID_ShellWindows, NULL, CLSCTX_LOCAL_SERVER,
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&IID_IShellWindows, (void **)&sw);
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if (params->root[0])
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{
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size = GetFullPathNameW(params->root, 0, NULL, NULL);
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path = malloc(size);
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GetFullPathNameW(params->root, size, path, NULL);
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}
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if (sw && path)
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{
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if (!(pidl = ILCreateFromPathW(path)))
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{
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ERR("Failed to create PIDL for %s.\n", debugstr_w(path));
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IShellWindows_Release(sw);
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return;
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}
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variant_from_pidl(&var, pidl);
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V_VT(&empty_var) = VT_EMPTY;
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if (IShellWindows_FindWindowSW(sw, &var, &empty_var, SWC_EXPLORER, &hwnd, 0, &dispatch) == S_OK)
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{
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TRACE("Found window %#x already browsing path %s.\n", hwnd, debugstr_w(path));
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SetForegroundWindow((HWND)(LONG_PTR)hwnd);
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IShellWindows_Release(sw);
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return;
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}
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ILFree(pidl);
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VariantClear(&var);
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}
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memset(nav_buttons,0,sizeof(nav_buttons));
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@ -376,6 +464,12 @@ static void make_explorer_window(IShellFolder* startFolder)
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CW_USEDEFAULT,CW_USEDEFAULT,default_width,
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default_height,NULL,NULL,explorer_hInstance,NULL);
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if (sw)
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{
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IShellWindows_Register(sw, NULL, (LONG_PTR)info->main_window, SWC_EXPLORER, &info->sw_cookie);
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info->sw = sw;
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}
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fs.ViewMode = FVM_DETAILS;
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fs.fFlags = FWF_AUTOARRANGE;
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@ -439,11 +533,20 @@ static void make_explorer_window(IShellFolder* startFolder)
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SendMessageW(rebar,RB_INSERTBANDW,-1,(LPARAM)&band_info);
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events = make_explorer_events(info);
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IExplorerBrowser_Advise(info->browser,events,&info->advise_cookie);
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IExplorerBrowser_BrowseToObject(info->browser,(IUnknown*)startFolder,
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SBSP_ABSOLUTE);
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folder = get_starting_shell_folder(path);
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IExplorerBrowser_BrowseToObject(info->browser, (IUnknown *)folder, SBSP_ABSOLUTE);
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IShellFolder_Release(folder);
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ShowWindow(info->main_window,SW_SHOWDEFAULT);
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UpdateWindow(info->main_window);
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IExplorerBrowserEvents_Release(events);
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while (GetMessageW(&msg, NULL, 0, 0))
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{
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TranslateMessage(&msg);
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DispatchMessageW(&msg);
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}
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}
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static void update_window_size(explorer_info *info, int height, int width)
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@ -568,6 +671,9 @@ static LRESULT CALLBACK explorer_wnd_proc(HWND hwnd, UINT uMsg, WPARAM wParam, L
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switch(uMsg)
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{
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case WM_DESTROY:
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IShellWindows_Revoke(info->sw, info->sw_cookie);
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IShellWindows_Release(info->sw);
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IExplorerBrowser_Unadvise(browser,info->advise_cookie);
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IExplorerBrowser_Destroy(browser);
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IExplorerBrowser_Release(browser);
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@ -625,47 +731,6 @@ static void register_explorer_window_class(void)
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RegisterClassExW(&window_class);
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}
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static IShellFolder* get_starting_shell_folder(parameters_struct* params)
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{
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IShellFolder* desktop,*folder;
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LPITEMIDLIST root_pidl;
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WCHAR *fullpath = NULL;
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HRESULT hres;
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DWORD size;
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SHGetDesktopFolder(&desktop);
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if (!params->root[0])
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{
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return desktop;
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}
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size = GetFullPathNameW(params->root, 0, fullpath, NULL);
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if (!size)
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return desktop;
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fullpath = heap_alloc(size * sizeof(WCHAR));
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GetFullPathNameW(params->root, size, fullpath, NULL);
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hres = IShellFolder_ParseDisplayName(desktop,NULL,NULL,
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fullpath,NULL,
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&root_pidl,NULL);
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heap_free(fullpath);
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if(FAILED(hres))
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{
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return desktop;
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}
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hres = IShellFolder_BindToObject(desktop,root_pidl,NULL,
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&IID_IShellFolder,
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(void**)&folder);
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ILFree(root_pidl);
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if(FAILED(hres))
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{
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return desktop;
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}
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IShellFolder_Release(desktop);
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return folder;
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}
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static WCHAR *copy_path_string(WCHAR *target, WCHAR *source)
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{
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INT i = 0;
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@ -793,8 +858,6 @@ int WINAPI wWinMain(HINSTANCE hinstance,
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parameters_struct parameters;
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HRESULT hres;
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MSG msg;
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IShellFolder *folder;
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INITCOMMONCONTROLSEX init_info;
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memset(¶meters,0,sizeof(parameters));
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@ -817,13 +880,6 @@ int WINAPI wWinMain(HINSTANCE hinstance,
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ExitProcess(EXIT_FAILURE);
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}
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register_explorer_window_class();
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folder = get_starting_shell_folder(¶meters);
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make_explorer_window(folder);
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IShellFolder_Release(folder);
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while(GetMessageW( &msg, NULL, 0, 0 ) != 0)
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{
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TranslateMessage(&msg);
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DispatchMessageW(&msg);
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}
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make_explorer_window(¶meters);
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return 0;
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}
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