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/*
* explorer.exe
*
* Copyright 2004 CodeWeavers, Mike Hearn
* Copyright 2005,2006 CodeWeavers, Aric Stewart
* Copyright 2011 Jay Yang
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include "wine/debug.h"
#include "wine/heap.h"
#include "explorer_private.h"
#include "resource.h"
#include <initguid.h>
#include <windows.h>
#include <shellapi.h>
#include <shobjidl.h>
#include <shlobj.h>
#include <shlwapi.h>
#include <commoncontrols.h>
#include <commctrl.h>
WINE_DEFAULT_DEBUG_CHANNEL(explorer);
#define EXPLORER_INFO_INDEX 0
#define NAV_TOOLBAR_HEIGHT 30
#define PATHBOX_HEIGHT 24
static int nav_toolbar_height;
static int pathbox_height;
#define DEFAULT_WIDTH 640
#define DEFAULT_HEIGHT 480
static int default_width;
static int default_height;
static const WCHAR EXPLORER_CLASS[] = {'E','x','p','l','o','r','e','r','W','C','l','a','s','s',0};
static const WCHAR PATH_BOX_NAME[] = {'\0'};
HINSTANCE explorer_hInstance;
typedef struct parametersTAG {
BOOL explorer_mode;
WCHAR root[MAX_PATH];
WCHAR selection[MAX_PATH];
} parameters_struct;
typedef struct
{
IExplorerBrowser *browser;
HWND main_window,path_box;
INT rebar_height;
LPITEMIDLIST pidl;
IImageList *icon_list;
DWORD advise_cookie;
} explorer_info;
enum
{
BACK_BUTTON,FORWARD_BUTTON,UP_BUTTON
};
typedef struct
{
IExplorerBrowserEvents IExplorerBrowserEvents_iface;
explorer_info* info;
LONG ref;
} IExplorerBrowserEventsImpl;
static IExplorerBrowserEventsImpl *impl_from_IExplorerBrowserEvents(IExplorerBrowserEvents *iface)
{
return CONTAINING_RECORD(iface, IExplorerBrowserEventsImpl, IExplorerBrowserEvents_iface);
}
static HRESULT WINAPI IExplorerBrowserEventsImpl_fnQueryInterface(IExplorerBrowserEvents *iface, REFIID riid, void **ppvObject)
{
return E_NOINTERFACE;
}
static ULONG WINAPI IExplorerBrowserEventsImpl_fnAddRef(IExplorerBrowserEvents *iface)
{
IExplorerBrowserEventsImpl *This = impl_from_IExplorerBrowserEvents(iface);
return InterlockedIncrement(&This->ref);
}
static ULONG WINAPI IExplorerBrowserEventsImpl_fnRelease(IExplorerBrowserEvents *iface)
{
IExplorerBrowserEventsImpl *This = impl_from_IExplorerBrowserEvents(iface);
ULONG ref = InterlockedDecrement(&This->ref);
if(!ref)
HeapFree(GetProcessHeap(),0,This);
return ref;
}
static BOOL create_combobox_item(IShellFolder *folder, LPCITEMIDLIST child_pidl, IImageList *icon_list, COMBOBOXEXITEMW *item)
{
STRRET strret;
HRESULT hres;
PIDLIST_ABSOLUTE parent_pidl, pidl;
SHFILEINFOW info;
IImageList *list;
strret.uType=STRRET_WSTR;
hres = IShellFolder_GetDisplayNameOf( folder, child_pidl, SHGDN_FORADDRESSBAR, &strret );
if(SUCCEEDED(hres))
hres = StrRetToStrW(&strret, child_pidl, &item->pszText);
if(FAILED(hres))
{
WINE_WARN("Could not get name for pidl\n");
return FALSE;
}
item->mask &= ~CBEIF_IMAGE;
hres = SHGetIDListFromObject( (IUnknown *)folder, &parent_pidl );
if (FAILED(hres)) return FALSE;
pidl = ILCombine( parent_pidl, child_pidl );
if (pidl)
{
list = (IImageList *)SHGetFileInfoW( (WCHAR *)pidl, 0, &info, sizeof(info),
SHGFI_PIDL | SHGFI_SMALLICON | SHGFI_SYSICONINDEX );
if (list)
{
IImageList_Release( list );
item->iImage = info.iIcon;
item->mask |= CBEIF_IMAGE;
}
ILFree( pidl );
}
ILFree( parent_pidl );
return TRUE;
}
static void update_path_box(explorer_info *info)
{
COMBOBOXEXITEMW item;
COMBOBOXEXITEMW main_item;
IShellFolder *desktop;
IPersistFolder2 *persist;
LPITEMIDLIST desktop_pidl;
IEnumIDList *ids;
SendMessageW(info->path_box,CB_RESETCONTENT,0,0);
SHGetDesktopFolder(&desktop);
IShellFolder_QueryInterface(desktop,&IID_IPersistFolder2,(void**)&persist);
IPersistFolder2_GetCurFolder(persist,&desktop_pidl);
IPersistFolder2_Release(persist);
persist = NULL;
/*Add Desktop*/
item.iItem = -1;
item.mask = CBEIF_TEXT | CBEIF_INDENT | CBEIF_LPARAM;
item.iIndent = 0;
create_combobox_item(desktop,desktop_pidl,info->icon_list,&item);
item.lParam = (LPARAM)desktop_pidl;
SendMessageW(info->path_box,CBEM_INSERTITEMW,0,(LPARAM)&item);
if(ILIsEqual(info->pidl,desktop_pidl))
main_item = item;
else
CoTaskMemFree(item.pszText);
/*Add all direct subfolders of Desktop*/
if(SUCCEEDED(IShellFolder_EnumObjects(desktop,NULL,SHCONTF_FOLDERS,&ids))
&& ids!=NULL)
{
LPITEMIDLIST curr_pidl=NULL;
HRESULT hres;
item.iIndent = 1;
while(1)
{
ILFree(curr_pidl);
curr_pidl=NULL;
hres = IEnumIDList_Next(ids,1,&curr_pidl,NULL);
if(FAILED(hres) || hres == S_FALSE)
break;
if(!create_combobox_item(desktop,curr_pidl,info->icon_list,&item))
WINE_WARN("Could not create a combobox item\n");
else
{
LPITEMIDLIST full_pidl = ILCombine(desktop_pidl,curr_pidl);
item.lParam = (LPARAM)full_pidl;
SendMessageW(info->path_box,CBEM_INSERTITEMW,0,(LPARAM)&item);
if(ILIsEqual(full_pidl,info->pidl))
main_item = item;
else if(ILIsParent(full_pidl,info->pidl,FALSE))
{
/*add all parents of the pidl passed in*/
LPITEMIDLIST next_pidl = ILFindChild(full_pidl,info->pidl);
IShellFolder *curr_folder = NULL, *temp;
hres = IShellFolder_BindToObject(desktop,curr_pidl,NULL,
&IID_IShellFolder,
(void**)&curr_folder);
if(FAILED(hres))
WINE_WARN("Could not get an IShellFolder\n");
while(!ILIsEmpty(next_pidl))
{
LPITEMIDLIST first = ILCloneFirst(next_pidl);
CoTaskMemFree(item.pszText);
if(!create_combobox_item(curr_folder,first,
info->icon_list,&item))
{
WINE_WARN("Could not create a combobox item\n");
break;
}
++item.iIndent;
full_pidl = ILCombine(full_pidl,first);
item.lParam = (LPARAM)full_pidl;
SendMessageW(info->path_box,CBEM_INSERTITEMW,0,(LPARAM)&item);
temp=NULL;
hres = IShellFolder_BindToObject(curr_folder,first,NULL,
&IID_IShellFolder,
(void**)&temp);
if(FAILED(hres))
{
WINE_WARN("Could not get an IShellFolder\n");
break;
}
IShellFolder_Release(curr_folder);
curr_folder = temp;
ILFree(first);
next_pidl = ILGetNext(next_pidl);
}
memcpy(&main_item,&item,sizeof(item));
if(curr_folder)
IShellFolder_Release(curr_folder);
item.iIndent = 1;
}
else
CoTaskMemFree(item.pszText);
}
}
ILFree(curr_pidl);
IEnumIDList_Release(ids);
}
else
WINE_WARN("Could not enumerate the desktop\n");
SendMessageW(info->path_box,CBEM_SETITEMW,0,(LPARAM)&main_item);
CoTaskMemFree(main_item.pszText);
}
static HRESULT WINAPI IExplorerBrowserEventsImpl_fnOnNavigationComplete(IExplorerBrowserEvents *iface, PCIDLIST_ABSOLUTE pidl)
{
IExplorerBrowserEventsImpl *This = impl_from_IExplorerBrowserEvents(iface);
IShellFolder *parent;
PCUITEMID_CHILD child_pidl;
HRESULT hres;
STRRET strret;
WCHAR *name;
ILFree(This->info->pidl);
This->info->pidl = ILClone(pidl);
update_path_box(This->info);
hres = SHBindToParent(pidl, &IID_IShellFolder, (void **)&parent, &child_pidl);
if (SUCCEEDED(hres))
{
hres = IShellFolder_GetDisplayNameOf(parent, child_pidl, SHGDN_FORADDRESSBAR, &strret);
if (SUCCEEDED(hres))
hres = StrRetToStrW(&strret, child_pidl, &name);
if (SUCCEEDED(hres))
{
SetWindowTextW(This->info->main_window, name);
CoTaskMemFree(name);
}
IShellFolder_Release(parent);
}
return hres;
}
static HRESULT WINAPI IExplorerBrowserEventsImpl_fnOnNavigationFailed(IExplorerBrowserEvents *iface, PCIDLIST_ABSOLUTE pidl)
{
return S_OK;
}
static HRESULT WINAPI IExplorerBrowserEventsImpl_fnOnNavigationPending(IExplorerBrowserEvents *iface, PCIDLIST_ABSOLUTE pidl)
{
return S_OK;
}
static HRESULT WINAPI IExplorerBrowserEventsImpl_fnOnViewCreated(IExplorerBrowserEvents *iface, IShellView *psv)
{
return S_OK;
}
static IExplorerBrowserEventsVtbl vt_IExplorerBrowserEvents =
{
IExplorerBrowserEventsImpl_fnQueryInterface,
IExplorerBrowserEventsImpl_fnAddRef,
IExplorerBrowserEventsImpl_fnRelease,
IExplorerBrowserEventsImpl_fnOnNavigationPending,
IExplorerBrowserEventsImpl_fnOnViewCreated,
IExplorerBrowserEventsImpl_fnOnNavigationComplete,
IExplorerBrowserEventsImpl_fnOnNavigationFailed
};
static IExplorerBrowserEvents *make_explorer_events(explorer_info *info)
{
IExplorerBrowserEventsImpl *ret
= HeapAlloc(GetProcessHeap(), 0, sizeof(IExplorerBrowserEventsImpl));
ret->IExplorerBrowserEvents_iface.lpVtbl = &vt_IExplorerBrowserEvents;
ret->info = info;
ret->ref = 1;
SHGetImageList(SHIL_SMALL,&IID_IImageList,(void**)&(ret->info->icon_list));
SendMessageW(info->path_box,CBEM_SETIMAGELIST,0,(LPARAM)ret->info->icon_list);
return &ret->IExplorerBrowserEvents_iface;
}
static void make_explorer_window(IShellFolder* startFolder)
{
RECT rect;
HWND rebar,nav_toolbar;
FOLDERSETTINGS fs;
IExplorerBrowserEvents *events;
explorer_info *info;
HRESULT hres;
WCHAR explorer_title[100];
WCHAR pathbox_label[50];
TBADDBITMAP bitmap_info;
TBBUTTON nav_buttons[3];
int hist_offset,view_offset;
REBARBANDINFOW band_info;
UINT dpix, dpiy;
HDC hdc;
memset(nav_buttons,0,sizeof(nav_buttons));
LoadStringW(explorer_hInstance,IDS_EXPLORER_TITLE,explorer_title, ARRAY_SIZE( explorer_title ));
LoadStringW(explorer_hInstance,IDS_PATHBOX_LABEL,pathbox_label, ARRAY_SIZE( pathbox_label ));
hdc = GetDC(0);
dpix = GetDeviceCaps(hdc, LOGPIXELSX);
dpiy = GetDeviceCaps(hdc, LOGPIXELSY);
ReleaseDC(0, hdc);
nav_toolbar_height = MulDiv(NAV_TOOLBAR_HEIGHT, dpiy, USER_DEFAULT_SCREEN_DPI);
pathbox_height = MulDiv(PATHBOX_HEIGHT, dpiy, USER_DEFAULT_SCREEN_DPI);
default_width = MulDiv(DEFAULT_WIDTH, dpix, USER_DEFAULT_SCREEN_DPI);
default_height = MulDiv(DEFAULT_HEIGHT, dpiy, USER_DEFAULT_SCREEN_DPI);
info = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(explorer_info));
if(!info)
{
WINE_ERR("Could not allocate an explorer_info struct\n");
return;
}
hres = CoCreateInstance(&CLSID_ExplorerBrowser,NULL,CLSCTX_INPROC_SERVER,
&IID_IExplorerBrowser,(LPVOID*)&info->browser);
if(FAILED(hres))
{
WINE_ERR("Could not obtain an instance of IExplorerBrowser\n");
HeapFree(GetProcessHeap(),0,info);
return;
}
info->rebar_height=0;
info->main_window
= CreateWindowW(EXPLORER_CLASS,explorer_title,WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT,CW_USEDEFAULT,default_width,
default_height,NULL,NULL,explorer_hInstance,NULL);
fs.ViewMode = FVM_DETAILS;
fs.fFlags = FWF_AUTOARRANGE;
SetRect(&rect, 0, 0, default_width, default_height);
IExplorerBrowser_Initialize(info->browser,info->main_window,&rect,&fs);
IExplorerBrowser_SetOptions(info->browser,EBO_SHOWFRAMES);
SetWindowLongPtrW(info->main_window,EXPLORER_INFO_INDEX,(LONG_PTR)info);
/*setup navbar*/
rebar = CreateWindowExW(WS_EX_TOOLWINDOW,REBARCLASSNAMEW,NULL,
WS_CHILD|WS_VISIBLE|RBS_VARHEIGHT|CCS_TOP|CCS_NODIVIDER,
0,0,0,0,info->main_window,NULL,explorer_hInstance,NULL);
nav_toolbar
= CreateWindowExW(TBSTYLE_EX_MIXEDBUTTONS,TOOLBARCLASSNAMEW,NULL,
WS_CHILD|WS_VISIBLE|TBSTYLE_FLAT,0,0,0,0,rebar,NULL,
explorer_hInstance,NULL);
bitmap_info.hInst = HINST_COMMCTRL;
bitmap_info.nID = IDB_HIST_LARGE_COLOR;
hist_offset= SendMessageW(nav_toolbar,TB_ADDBITMAP,0,(LPARAM)&bitmap_info);
bitmap_info.nID = IDB_VIEW_LARGE_COLOR;
view_offset= SendMessageW(nav_toolbar,TB_ADDBITMAP,0,(LPARAM)&bitmap_info);
nav_buttons[0].iBitmap=hist_offset+HIST_BACK;
nav_buttons[0].idCommand=BACK_BUTTON;
nav_buttons[0].fsState=TBSTATE_ENABLED;
nav_buttons[0].fsStyle=BTNS_BUTTON|BTNS_AUTOSIZE;
nav_buttons[1].iBitmap=hist_offset+HIST_FORWARD;
nav_buttons[1].idCommand=FORWARD_BUTTON;
nav_buttons[1].fsState=TBSTATE_ENABLED;
nav_buttons[1].fsStyle=BTNS_BUTTON|BTNS_AUTOSIZE;
nav_buttons[2].iBitmap=view_offset+VIEW_PARENTFOLDER;
nav_buttons[2].idCommand=UP_BUTTON;
nav_buttons[2].fsState=TBSTATE_ENABLED;
nav_buttons[2].fsStyle=BTNS_BUTTON|BTNS_AUTOSIZE;
SendMessageW(nav_toolbar,TB_BUTTONSTRUCTSIZE,sizeof(TBBUTTON),0);
SendMessageW(nav_toolbar,TB_ADDBUTTONSW,ARRAY_SIZE( nav_buttons ),(LPARAM)nav_buttons);
band_info.cbSize = sizeof(band_info);
band_info.fMask = RBBIM_STYLE|RBBIM_CHILD|RBBIM_CHILDSIZE|RBBIM_SIZE;
band_info.hwndChild = nav_toolbar;
band_info.fStyle=RBBS_GRIPPERALWAYS|RBBS_CHILDEDGE;
band_info.cyChild=nav_toolbar_height;
band_info.cx=0;
band_info.cyMinChild=nav_toolbar_height;
band_info.cxMinChild=0;
SendMessageW(rebar,RB_INSERTBANDW,-1,(LPARAM)&band_info);
info->path_box = CreateWindowW(WC_COMBOBOXEXW,PATH_BOX_NAME,
WS_CHILD | WS_VISIBLE | CBS_DROPDOWN,
0,0,default_width,pathbox_height,rebar,NULL,
explorer_hInstance,NULL);
GetWindowRect(info->path_box, &rect);
band_info.cyChild = rect.bottom - rect.top;
band_info.cx=0;
band_info.cyMinChild = rect.bottom - rect.top;
band_info.cxMinChild=0;
band_info.fMask|=RBBIM_TEXT;
band_info.lpText=pathbox_label;
band_info.fStyle|=RBBS_BREAK;
band_info.hwndChild=info->path_box;
SendMessageW(rebar,RB_INSERTBANDW,-1,(LPARAM)&band_info);
events = make_explorer_events(info);
IExplorerBrowser_Advise(info->browser,events,&info->advise_cookie);
IExplorerBrowser_BrowseToObject(info->browser,(IUnknown*)startFolder,
SBSP_ABSOLUTE);
ShowWindow(info->main_window,SW_SHOWDEFAULT);
UpdateWindow(info->main_window);
IExplorerBrowserEvents_Release(events);
}
static void update_window_size(explorer_info *info, int height, int width)
{
RECT new_rect;
new_rect.left = 0;
new_rect.top = info->rebar_height;
new_rect.right = width;
new_rect.bottom = height;
IExplorerBrowser_SetRect(info->browser,NULL,new_rect);
}
static void do_exit(int code)
{
OleUninitialize();
ExitProcess(code);
}
static LRESULT explorer_on_end_edit(explorer_info *info,NMCBEENDEDITW *edit_info)
{
LPITEMIDLIST pidl = NULL;
WINE_TRACE("iWhy=%x\n",edit_info->iWhy);
switch(edit_info->iWhy)
{
case CBENF_DROPDOWN:
if(edit_info->iNewSelection!=CB_ERR)
pidl = (LPITEMIDLIST)SendMessageW(edit_info->hdr.hwndFrom,
CB_GETITEMDATA,
edit_info->iNewSelection,0);
break;
case CBENF_RETURN:
{
WCHAR path[MAX_PATH];
HWND edit_ctrl = (HWND)SendMessageW(edit_info->hdr.hwndFrom,
CBEM_GETEDITCONTROL,0,0);
*((WORD*)path)=MAX_PATH;
SendMessageW(edit_ctrl,EM_GETLINE,0,(LPARAM)path);
pidl = ILCreateFromPathW(path);
break;
}
case CBENF_ESCAPE:
/*make sure the that the path box resets*/
update_path_box(info);
return 0;
default:
return 0;
}
if(pidl)
IExplorerBrowser_BrowseToIDList(info->browser,pidl,SBSP_ABSOLUTE);
if(edit_info->iWhy==CBENF_RETURN)
ILFree(pidl);
return 0;
}
static LRESULT update_rebar_size(explorer_info* info,NMRBAUTOSIZE *size_info)
{
RECT new_rect;
RECT window_rect;
info->rebar_height = size_info->rcTarget.bottom-size_info->rcTarget.top;
GetWindowRect(info->main_window,&window_rect);
new_rect.left = 0;
new_rect.top = info->rebar_height;
new_rect.right = window_rect.right-window_rect.left;
new_rect.bottom = window_rect.bottom-window_rect.top;
IExplorerBrowser_SetRect(info->browser,NULL,new_rect);
return 0;
}
static LRESULT explorer_on_notify(explorer_info* info,NMHDR* notification)
{
WINE_TRACE("code=%i\n",notification->code);
switch(notification->code)
{
case CBEN_BEGINEDIT:
{
WCHAR path[MAX_PATH];
HWND edit_ctrl = (HWND)SendMessageW(notification->hwndFrom,
CBEM_GETEDITCONTROL,0,0);
SHGetPathFromIDListW(info->pidl,path);
SetWindowTextW(edit_ctrl,path);
break;
}
case CBEN_ENDEDITA:
{
NMCBEENDEDITA *edit_info_a = (NMCBEENDEDITA*)notification;
NMCBEENDEDITW edit_info_w;
edit_info_w.hdr = edit_info_a->hdr;
edit_info_w.fChanged = edit_info_a->fChanged;
edit_info_w.iNewSelection = edit_info_a->iNewSelection;
MultiByteToWideChar(CP_ACP,0,edit_info_a->szText,-1,
edit_info_w.szText,CBEMAXSTRLEN);
edit_info_w.iWhy = edit_info_a->iWhy;
return explorer_on_end_edit(info,&edit_info_w);
}
case CBEN_ENDEDITW:
return explorer_on_end_edit(info,(NMCBEENDEDITW*)notification);
case CBEN_DELETEITEM:
{
NMCOMBOBOXEXW *entry = (NMCOMBOBOXEXW*)notification;
if(entry->ceItem.lParam)
ILFree((LPITEMIDLIST)entry->ceItem.lParam);
break;
}
case RBN_AUTOSIZE:
return update_rebar_size(info,(NMRBAUTOSIZE*)notification);
default:
break;
}
return 0;
}
static LRESULT CALLBACK explorer_wnd_proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
explorer_info *info
= (explorer_info*)GetWindowLongPtrW(hwnd,EXPLORER_INFO_INDEX);
IExplorerBrowser *browser = NULL;
WINE_TRACE("(hwnd=%p,uMsg=%u,wParam=%lx,lParam=%lx)\n",hwnd,uMsg,wParam,lParam);
if(info)
browser = info->browser;
switch(uMsg)
{
case WM_DESTROY:
IExplorerBrowser_Unadvise(browser,info->advise_cookie);
IExplorerBrowser_Destroy(browser);
IExplorerBrowser_Release(browser);
ILFree(info->pidl);
IImageList_Release(info->icon_list);
HeapFree(GetProcessHeap(),0,info);
SetWindowLongPtrW(hwnd,EXPLORER_INFO_INDEX,0);
PostQuitMessage(0);
break;
case WM_QUIT:
do_exit(wParam);
case WM_NOTIFY:
return explorer_on_notify(info,(NMHDR*)lParam);
case WM_COMMAND:
if(HIWORD(wParam)==BN_CLICKED)
{
switch(LOWORD(wParam))
{
case BACK_BUTTON:
IExplorerBrowser_BrowseToObject(browser,NULL,SBSP_NAVIGATEBACK);
break;
case FORWARD_BUTTON:
IExplorerBrowser_BrowseToObject(browser,NULL,SBSP_NAVIGATEFORWARD);
break;
case UP_BUTTON:
IExplorerBrowser_BrowseToObject(browser,NULL,SBSP_PARENT);
break;
}
}
break;
case WM_SIZE:
update_window_size(info,HIWORD(lParam),LOWORD(lParam));
break;
default:
return DefWindowProcW(hwnd,uMsg,wParam,lParam);
}
return 0;
}
static void register_explorer_window_class(void)
{
WNDCLASSEXW window_class;
window_class.cbSize = sizeof(WNDCLASSEXW);
window_class.style = 0;
window_class.cbClsExtra = 0;
window_class.cbWndExtra = sizeof(LONG_PTR);
window_class.lpfnWndProc = explorer_wnd_proc;
window_class.hInstance = explorer_hInstance;
window_class.hIcon = NULL;
window_class.hCursor = NULL;
window_class.hbrBackground = (HBRUSH)COLOR_BACKGROUND;
window_class.lpszMenuName = NULL;
window_class.lpszClassName = EXPLORER_CLASS;
window_class.hIconSm = NULL;
RegisterClassExW(&window_class);
}
static IShellFolder* get_starting_shell_folder(parameters_struct* params)
{
IShellFolder* desktop,*folder;
LPITEMIDLIST root_pidl;
WCHAR *fullpath = NULL;
HRESULT hres;
DWORD size;
SHGetDesktopFolder(&desktop);
if (!params->root[0])
{
return desktop;
}
size = GetFullPathNameW(params->root, 0, fullpath, NULL);
if (!size)
return desktop;
fullpath = heap_alloc(size * sizeof(WCHAR));
GetFullPathNameW(params->root, size, fullpath, NULL);
hres = IShellFolder_ParseDisplayName(desktop,NULL,NULL,
fullpath,NULL,
&root_pidl,NULL);
heap_free(fullpath);
if(FAILED(hres))
{
return desktop;
}
hres = IShellFolder_BindToObject(desktop,root_pidl,NULL,
&IID_IShellFolder,
(void**)&folder);
ILFree(root_pidl);
if(FAILED(hres))
{
return desktop;
}
IShellFolder_Release(desktop);
return folder;
}
static WCHAR *copy_path_string(WCHAR *target, WCHAR *source)
{
INT i = 0;
while (iswspace(*source)) source++;
if (*source == '\"')
{
source ++;
while (*source && *source != '\"') target[i++] = *source++;
target[i] = 0;
if (*source) source++;
}
else
{
while (*source && *source != ',') target[i++] = *source++;
target[i] = 0;
}
PathRemoveBackslashW(target);
return source;
}
static void copy_path_root(LPWSTR root, LPWSTR path)
{
LPWSTR p,p2;
INT i = 0;
p = path;
while (*p!=0)
p++;
while (*p!='\\' && p > path)
p--;
if (p == path)
return;
p2 = path;
while (p2 != p)
{
root[i] = *p2;
i++;
p2++;
}
root[i] = 0;
}
/*
* Command Line parameters are:
* [/n] Opens in single-paned view for each selected items. This is default
* [/e,] Uses Windows Explorer View
* [/cd,object] Specifies the root level of the view
* [/root,object] Specifies the root level of the view
* [/select,object] parent folder is opened and specified object is selected
*/
static void parse_command_line(LPWSTR commandline,parameters_struct *parameters)
{
static const WCHAR arg_n[] = {'/','n'};
static const WCHAR arg_e[] = {'/','e',','};
static const WCHAR arg_cd[] = {'/','c','d',','};
static const WCHAR arg_root[] = {'/','r','o','o','t',','};
static const WCHAR arg_select[] = {'/','s','e','l','e','c','t',','};
static const WCHAR arg_desktop[] = {'/','d','e','s','k','t','o','p'};
static const WCHAR arg_desktop_quotes[] = {'"','/','d','e','s','k','t','o','p'};
LPWSTR p = commandline;
while (*p)
{
while (iswspace(*p)) p++;
if (wcsncmp(p, arg_n, ARRAY_SIZE( arg_n ))==0)
{
parameters->explorer_mode = FALSE;
p += ARRAY_SIZE( arg_n );
}
else if (wcsncmp(p, arg_e, ARRAY_SIZE( arg_e ))==0)
{
parameters->explorer_mode = TRUE;
p += ARRAY_SIZE( arg_e );
}
else if (wcsncmp(p, arg_cd, ARRAY_SIZE( arg_cd ))==0)
{
p += ARRAY_SIZE( arg_cd );
p = copy_path_string(parameters->root,p);
}
else if (wcsncmp(p, arg_root, ARRAY_SIZE( arg_root ))==0)
{
p += ARRAY_SIZE( arg_root );
p = copy_path_string(parameters->root,p);
}
else if (wcsncmp(p, arg_select, ARRAY_SIZE( arg_select ))==0)
{
p += ARRAY_SIZE( arg_select );
p = copy_path_string(parameters->selection,p);
if (!parameters->root[0])
copy_path_root(parameters->root,
parameters->selection);
}
else if (wcsncmp(p, arg_desktop, ARRAY_SIZE( arg_desktop ))==0)
{
p += ARRAY_SIZE( arg_desktop );
manage_desktop( p ); /* the rest of the command line is handled by desktop mode */
}
/* workaround for Worms Armageddon that hardcodes a /desktop option with quotes */
else if (wcsncmp(p, arg_desktop_quotes, ARRAY_SIZE( arg_desktop_quotes ))==0)
{
p += ARRAY_SIZE( arg_desktop_quotes );
manage_desktop( p ); /* the rest of the command line is handled by desktop mode */
}
else
{
/* left over command line is generally the path to be opened */
copy_path_string(parameters->root,p);
break;
}
}
}
int WINAPI wWinMain(HINSTANCE hinstance,
HINSTANCE previnstance,
LPWSTR cmdline,
int cmdshow)
{
parameters_struct parameters;
HRESULT hres;
MSG msg;
IShellFolder *folder;
INITCOMMONCONTROLSEX init_info;
memset(&parameters,0,sizeof(parameters));
explorer_hInstance = hinstance;
parse_command_line(cmdline,&parameters);
hres = OleInitialize(NULL);
if(FAILED(hres))
{
WINE_ERR("Could not initialize COM\n");
ExitProcess(EXIT_FAILURE);
}
if(parameters.root[0] && !PathIsDirectoryW(parameters.root))
if(ShellExecuteW(NULL,NULL,parameters.root,NULL,NULL,SW_SHOWDEFAULT) > (HINSTANCE)32)
ExitProcess(EXIT_SUCCESS);
init_info.dwSize = sizeof(INITCOMMONCONTROLSEX);
init_info.dwICC = ICC_USEREX_CLASSES | ICC_BAR_CLASSES | ICC_COOL_CLASSES;
if(!InitCommonControlsEx(&init_info))
{
WINE_ERR("Could not initialize Comctl\n");
ExitProcess(EXIT_FAILURE);
}
register_explorer_window_class();
folder = get_starting_shell_folder(&parameters);
make_explorer_window(folder);
IShellFolder_Release(folder);
while(GetMessageW( &msg, NULL, 0, 0 ) != 0)
{
TranslateMessage(&msg);
DispatchMessageW(&msg);
}
return 0;
}
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