d3d10core: Always create a wined3d texture for d3d10core textures.
[wine/multimedia.git] / programs / explorer / explorer.c
blobaa7303d6463166ef5ed0603a231292b14059a58f
1 /*
2 * explorer.exe
4 * Copyright 2004 CodeWeavers, Mike Hearn
5 * Copyright 2005,2006 CodeWeavers, Aric Stewart
6 * Copyright 2011 Jay Yang
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #define COBJMACROS
24 #define NONAMELESSUNION
26 #include "wine/unicode.h"
27 #include "wine/debug.h"
28 #include "explorer_private.h"
29 #include "resource.h"
31 #include <initguid.h>
32 #include <windows.h>
33 #include <shellapi.h>
34 #include <shobjidl.h>
35 #include <shlobj.h>
36 #include <shlwapi.h>
37 #include <commoncontrols.h>
38 #include <commctrl.h>
40 WINE_DEFAULT_DEBUG_CHANNEL(explorer);
42 #define EXPLORER_INFO_INDEX 0
44 #define NAV_TOOLBAR_HEIGHT 30
45 #define PATHBOX_HEIGHT 24
47 #define DEFAULT_WIDTH 640
48 #define DEFAULT_HEIGHT 480
51 static const WCHAR EXPLORER_CLASS[] = {'W','I','N','E','_','E','X','P','L','O','R','E','R','\0'};
52 static const WCHAR PATH_BOX_NAME[] = {'\0'};
54 HINSTANCE explorer_hInstance;
56 typedef struct parametersTAG {
57 BOOL explorer_mode;
58 WCHAR root[MAX_PATH];
59 WCHAR selection[MAX_PATH];
60 } parameters_struct;
62 typedef struct
64 IExplorerBrowser *browser;
65 HWND main_window,path_box;
66 INT rebar_height;
67 LPITEMIDLIST pidl;
68 IImageList *icon_list;
69 DWORD advise_cookie;
70 } explorer_info;
72 enum
74 BACK_BUTTON,FORWARD_BUTTON,UP_BUTTON
77 typedef struct
79 IExplorerBrowserEvents IExplorerBrowserEvents_iface;
80 explorer_info* info;
81 LONG ref;
82 } IExplorerBrowserEventsImpl;
84 static IExplorerBrowserEventsImpl *impl_from_IExplorerBrowserEvents(IExplorerBrowserEvents *iface)
86 return CONTAINING_RECORD(iface, IExplorerBrowserEventsImpl, IExplorerBrowserEvents_iface);
89 static HRESULT WINAPI IExplorerBrowserEventsImpl_fnQueryInterface(IExplorerBrowserEvents *iface, REFIID riid, void **ppvObject)
91 return E_NOINTERFACE;
94 static ULONG WINAPI IExplorerBrowserEventsImpl_fnAddRef(IExplorerBrowserEvents *iface)
96 IExplorerBrowserEventsImpl *This = impl_from_IExplorerBrowserEvents(iface);
97 return InterlockedIncrement(&This->ref);
100 static ULONG WINAPI IExplorerBrowserEventsImpl_fnRelease(IExplorerBrowserEvents *iface)
102 IExplorerBrowserEventsImpl *This = impl_from_IExplorerBrowserEvents(iface);
103 ULONG ref = InterlockedDecrement(&This->ref);
104 if(!ref)
105 HeapFree(GetProcessHeap(),0,This);
106 return ref;
109 static BOOL create_combobox_item(IShellFolder *folder, LPCITEMIDLIST pidl, IImageList *icon_list, COMBOBOXEXITEMW *item)
111 STRRET strret;
112 HRESULT hres;
113 IExtractIconW *extract_icon;
114 UINT reserved;
115 WCHAR icon_file[MAX_PATH];
116 INT icon_index;
117 UINT icon_flags;
118 HICON icon;
119 strret.uType=STRRET_WSTR;
120 hres = IShellFolder_GetDisplayNameOf(folder,pidl,SHGDN_FORADDRESSBAR,&strret);
121 if(FAILED(hres))
123 WINE_WARN("Could not get name for pidl\n");
124 return FALSE;
126 switch(strret.uType)
128 case STRRET_WSTR:
129 item->pszText = strret.u.pOleStr;
130 break;
131 default:
132 WINE_FIXME("Unimplemented STRRET type:%u\n",strret.uType);
133 break;
135 hres = IShellFolder_GetUIObjectOf(folder,NULL,1,&pidl,&IID_IExtractIconW,
136 &reserved,(void**)&extract_icon);
137 if(SUCCEEDED(hres))
139 item->mask |= CBEIF_IMAGE;
140 IExtractIconW_GetIconLocation(extract_icon,GIL_FORSHELL,icon_file,
141 sizeof(icon_file)/sizeof(WCHAR),
142 &icon_index,&icon_flags);
143 IExtractIconW_Extract(extract_icon,icon_file,icon_index,NULL,&icon,20);
144 item->iImage = ImageList_AddIcon((HIMAGELIST)icon_list,icon);
145 IExtractIconW_Release(extract_icon);
147 else
149 item->mask &= ~CBEIF_IMAGE;
150 WINE_WARN("Could not get an icon for %s\n",wine_dbgstr_w(item->pszText));
152 return TRUE;
155 static void update_path_box(explorer_info *info)
157 COMBOBOXEXITEMW item;
158 COMBOBOXEXITEMW main_item;
159 IShellFolder *desktop;
160 IPersistFolder2 *persist;
161 LPITEMIDLIST desktop_pidl;
162 IEnumIDList *ids;
164 ImageList_Remove((HIMAGELIST)info->icon_list,-1);
165 SendMessageW(info->path_box,CB_RESETCONTENT,0,0);
166 SHGetDesktopFolder(&desktop);
167 IShellFolder_QueryInterface(desktop,&IID_IPersistFolder2,(void**)&persist);
168 IPersistFolder2_GetCurFolder(persist,&desktop_pidl);
169 IPersistFolder2_Release(persist);
170 persist = NULL;
171 /*Add Desktop*/
172 item.iItem = -1;
173 item.mask = CBEIF_TEXT | CBEIF_INDENT | CBEIF_LPARAM;
174 item.iIndent = 0;
175 create_combobox_item(desktop,desktop_pidl,info->icon_list,&item);
176 item.lParam = (LPARAM)desktop_pidl;
177 SendMessageW(info->path_box,CBEM_INSERTITEMW,0,(LPARAM)&item);
178 if(ILIsEqual(info->pidl,desktop_pidl))
179 main_item = item;
180 else
181 CoTaskMemFree(item.pszText);
182 /*Add all direct subfolders of Desktop*/
183 if(SUCCEEDED(IShellFolder_EnumObjects(desktop,NULL,SHCONTF_FOLDERS,&ids))
184 && ids!=NULL)
186 LPITEMIDLIST curr_pidl=NULL;
187 HRESULT hres;
189 item.iIndent = 1;
190 while(1)
192 ILFree(curr_pidl);
193 curr_pidl=NULL;
194 hres = IEnumIDList_Next(ids,1,&curr_pidl,NULL);
195 if(FAILED(hres) || hres == S_FALSE)
196 break;
197 if(!create_combobox_item(desktop,curr_pidl,info->icon_list,&item))
198 WINE_WARN("Could not create a combobox item\n");
199 else
201 LPITEMIDLIST full_pidl = ILCombine(desktop_pidl,curr_pidl);
202 item.lParam = (LPARAM)full_pidl;
203 SendMessageW(info->path_box,CBEM_INSERTITEMW,0,(LPARAM)&item);
204 if(ILIsEqual(full_pidl,info->pidl))
205 main_item = item;
206 else if(ILIsParent(full_pidl,info->pidl,FALSE))
208 /*add all parents of the pidl passed in*/
209 LPITEMIDLIST next_pidl = ILFindChild(full_pidl,info->pidl);
210 IShellFolder *curr_folder = NULL, *temp;
211 hres = IShellFolder_BindToObject(desktop,curr_pidl,NULL,
212 &IID_IShellFolder,
213 (void**)&curr_folder);
214 if(FAILED(hres))
215 WINE_WARN("Could not get an IShellFolder\n");
216 while(!ILIsEmpty(next_pidl))
218 LPITEMIDLIST first = ILCloneFirst(next_pidl);
219 CoTaskMemFree(item.pszText);
220 if(!create_combobox_item(curr_folder,first,
221 info->icon_list,&item))
223 WINE_WARN("Could not create a combobox item\n");
224 break;
226 ++item.iIndent;
227 full_pidl = ILCombine(full_pidl,first);
228 item.lParam = (LPARAM)full_pidl;
229 SendMessageW(info->path_box,CBEM_INSERTITEMW,0,(LPARAM)&item);
230 temp=NULL;
231 hres = IShellFolder_BindToObject(curr_folder,first,NULL,
232 &IID_IShellFolder,
233 (void**)&temp);
234 if(FAILED(hres))
236 WINE_WARN("Could not get an IShellFolder\n");
237 break;
239 IShellFolder_Release(curr_folder);
240 curr_folder = temp;
242 ILFree(first);
243 next_pidl = ILGetNext(next_pidl);
245 memcpy(&main_item,&item,sizeof(item));
246 if(curr_folder)
247 IShellFolder_Release(curr_folder);
248 item.iIndent = 1;
250 else
251 CoTaskMemFree(item.pszText);
254 ILFree(curr_pidl);
255 IEnumIDList_Release(ids);
257 else
258 WINE_WARN("Could not enumerate the desktop\n");
259 SendMessageW(info->path_box,CBEM_SETITEMW,0,(LPARAM)&main_item);
260 CoTaskMemFree(main_item.pszText);
263 static HRESULT WINAPI IExplorerBrowserEventsImpl_fnOnNavigationComplete(IExplorerBrowserEvents *iface, PCIDLIST_ABSOLUTE pidl)
265 IExplorerBrowserEventsImpl *This = impl_from_IExplorerBrowserEvents(iface);
266 ILFree(This->info->pidl);
267 This->info->pidl = ILClone(pidl);
268 update_path_box(This->info);
269 return S_OK;
272 static HRESULT WINAPI IExplorerBrowserEventsImpl_fnOnNavigationFailed(IExplorerBrowserEvents *iface, PCIDLIST_ABSOLUTE pidl)
274 return S_OK;
277 static HRESULT WINAPI IExplorerBrowserEventsImpl_fnOnNavigationPending(IExplorerBrowserEvents *iface, PCIDLIST_ABSOLUTE pidl)
279 return S_OK;
282 static HRESULT WINAPI IExplorerBrowserEventsImpl_fnOnViewCreated(IExplorerBrowserEvents *iface, IShellView *psv)
284 return S_OK;
287 static IExplorerBrowserEventsVtbl vt_IExplorerBrowserEvents =
289 IExplorerBrowserEventsImpl_fnQueryInterface,
290 IExplorerBrowserEventsImpl_fnAddRef,
291 IExplorerBrowserEventsImpl_fnRelease,
292 IExplorerBrowserEventsImpl_fnOnNavigationPending,
293 IExplorerBrowserEventsImpl_fnOnViewCreated,
294 IExplorerBrowserEventsImpl_fnOnNavigationComplete,
295 IExplorerBrowserEventsImpl_fnOnNavigationFailed
298 static IExplorerBrowserEvents *make_explorer_events(explorer_info *info)
300 IExplorerBrowserEventsImpl *ret
301 = HeapAlloc(GetProcessHeap(), 0, sizeof(IExplorerBrowserEventsImpl));
302 ret->IExplorerBrowserEvents_iface.lpVtbl = &vt_IExplorerBrowserEvents;
303 ret->info = info;
304 ret->ref = 1;
305 SHGetImageList(SHIL_SMALL,&IID_IImageList,(void**)&(ret->info->icon_list));
306 SendMessageW(info->path_box,CBEM_SETIMAGELIST,0,(LPARAM)ret->info->icon_list);
307 return &ret->IExplorerBrowserEvents_iface;
310 static void make_explorer_window(IShellFolder* startFolder)
312 RECT explorerRect;
313 HWND rebar,nav_toolbar;
314 FOLDERSETTINGS fs;
315 IExplorerBrowserEvents *events;
316 explorer_info *info;
317 HRESULT hres;
318 WCHAR explorer_title[100];
319 WCHAR pathbox_label[50];
320 TBADDBITMAP bitmap_info;
321 TBBUTTON nav_buttons[3];
322 int hist_offset,view_offset;
323 REBARBANDINFOW band_info;
324 memset(nav_buttons,0,sizeof(nav_buttons));
325 LoadStringW(explorer_hInstance,IDS_EXPLORER_TITLE,explorer_title,
326 sizeof(explorer_title)/sizeof(WCHAR));
327 LoadStringW(explorer_hInstance,IDS_PATHBOX_LABEL,pathbox_label,
328 sizeof(pathbox_label)/sizeof(WCHAR));
329 info = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(explorer_info));
330 if(!info)
332 WINE_ERR("Could not allocate a explorer_info struct\n");
333 return;
335 hres = CoCreateInstance(&CLSID_ExplorerBrowser,NULL,CLSCTX_INPROC_SERVER,
336 &IID_IExplorerBrowser,(LPVOID*)&info->browser);
337 if(FAILED(hres))
339 WINE_ERR("Could not obtain an instance of IExplorerBrowser\n");
340 HeapFree(GetProcessHeap(),0,info);
341 return;
343 info->rebar_height=0;
344 info->main_window
345 = CreateWindowW(EXPLORER_CLASS,explorer_title,WS_OVERLAPPEDWINDOW,
346 CW_USEDEFAULT,CW_USEDEFAULT,DEFAULT_WIDTH,
347 DEFAULT_HEIGHT,NULL,NULL,explorer_hInstance,NULL);
349 fs.ViewMode = FVM_DETAILS;
350 fs.fFlags = FWF_AUTOARRANGE;
351 explorerRect.left = 0;
352 explorerRect.top = 0;
353 explorerRect.right = DEFAULT_WIDTH;
354 explorerRect.bottom = DEFAULT_HEIGHT;
356 IExplorerBrowser_Initialize(info->browser,info->main_window,&explorerRect,&fs);
357 IExplorerBrowser_SetOptions(info->browser,EBO_SHOWFRAMES);
358 SetWindowLongPtrW(info->main_window,EXPLORER_INFO_INDEX,(LONG_PTR)info);
360 /*setup navbar*/
361 rebar = CreateWindowExW(WS_EX_TOOLWINDOW,REBARCLASSNAMEW,NULL,
362 WS_CHILD|WS_VISIBLE|RBS_VARHEIGHT|CCS_TOP|CCS_NODIVIDER,
363 0,0,0,0,info->main_window,NULL,explorer_hInstance,NULL);
364 nav_toolbar
365 = CreateWindowExW(TBSTYLE_EX_MIXEDBUTTONS,TOOLBARCLASSNAMEW,NULL,
366 WS_CHILD|WS_VISIBLE|TBSTYLE_FLAT,0,0,0,0,rebar,NULL,
367 explorer_hInstance,NULL);
369 bitmap_info.hInst = HINST_COMMCTRL;
370 bitmap_info.nID = IDB_HIST_LARGE_COLOR;
371 hist_offset= SendMessageW(nav_toolbar,TB_ADDBITMAP,0,(LPARAM)&bitmap_info);
372 bitmap_info.nID = IDB_VIEW_LARGE_COLOR;
373 view_offset= SendMessageW(nav_toolbar,TB_ADDBITMAP,0,(LPARAM)&bitmap_info);
375 nav_buttons[0].iBitmap=hist_offset+HIST_BACK;
376 nav_buttons[0].idCommand=BACK_BUTTON;
377 nav_buttons[0].fsState=TBSTATE_ENABLED;
378 nav_buttons[0].fsStyle=BTNS_BUTTON|BTNS_AUTOSIZE;
379 nav_buttons[1].iBitmap=hist_offset+HIST_FORWARD;
380 nav_buttons[1].idCommand=FORWARD_BUTTON;
381 nav_buttons[1].fsState=TBSTATE_ENABLED;
382 nav_buttons[1].fsStyle=BTNS_BUTTON|BTNS_AUTOSIZE;
383 nav_buttons[2].iBitmap=view_offset+VIEW_PARENTFOLDER;
384 nav_buttons[2].idCommand=UP_BUTTON;
385 nav_buttons[2].fsState=TBSTATE_ENABLED;
386 nav_buttons[2].fsStyle=BTNS_BUTTON|BTNS_AUTOSIZE;
387 SendMessageW(nav_toolbar,TB_BUTTONSTRUCTSIZE,sizeof(TBBUTTON),0);
388 SendMessageW(nav_toolbar,TB_ADDBUTTONSW,sizeof(nav_buttons)/sizeof(TBBUTTON),(LPARAM)nav_buttons);
390 band_info.cbSize = sizeof(band_info);
391 band_info.fMask = RBBIM_STYLE|RBBIM_CHILD|RBBIM_CHILDSIZE|RBBIM_SIZE;
392 band_info.hwndChild = nav_toolbar;
393 band_info.fStyle=RBBS_GRIPPERALWAYS|RBBS_CHILDEDGE;
394 band_info.cyChild=NAV_TOOLBAR_HEIGHT;
395 band_info.cx=0;
396 band_info.cyMinChild=NAV_TOOLBAR_HEIGHT;
397 band_info.cxMinChild=0;
398 SendMessageW(rebar,RB_INSERTBANDW,-1,(LPARAM)&band_info);
399 info->path_box = CreateWindowW(WC_COMBOBOXEXW,PATH_BOX_NAME,
400 WS_CHILD | WS_VISIBLE | CBS_DROPDOWN,
401 0,0,DEFAULT_WIDTH,PATHBOX_HEIGHT,rebar,NULL,
402 explorer_hInstance,NULL);
403 band_info.cyChild=PATHBOX_HEIGHT;
404 band_info.cx=0;
405 band_info.cyMinChild=PATHBOX_HEIGHT;
406 band_info.cxMinChild=0;
407 band_info.fMask|=RBBIM_TEXT;
408 band_info.lpText=pathbox_label;
409 band_info.fStyle|=RBBS_BREAK;
410 band_info.hwndChild=info->path_box;
411 SendMessageW(rebar,RB_INSERTBANDW,-1,(LPARAM)&band_info);
412 events = make_explorer_events(info);
413 IExplorerBrowser_Advise(info->browser,events,&info->advise_cookie);
414 IExplorerBrowser_BrowseToObject(info->browser,(IUnknown*)startFolder,
415 SBSP_ABSOLUTE);
416 ShowWindow(info->main_window,SW_SHOWDEFAULT);
417 UpdateWindow(info->main_window);
418 IExplorerBrowserEvents_Release(events);
421 static void update_window_size(explorer_info *info, int height, int width)
423 RECT new_rect;
424 new_rect.left = 0;
425 new_rect.top = info->rebar_height;
426 new_rect.right = width;
427 new_rect.bottom = height;
428 IExplorerBrowser_SetRect(info->browser,NULL,new_rect);
431 static void do_exit(int code)
433 OleUninitialize();
434 ExitProcess(code);
437 static LRESULT explorer_on_end_edit(explorer_info *info,NMCBEENDEDITW *edit_info)
439 LPITEMIDLIST pidl = NULL;
441 WINE_TRACE("iWhy=%x\n",edit_info->iWhy);
442 switch(edit_info->iWhy)
444 case CBENF_DROPDOWN:
445 if(edit_info->iNewSelection!=CB_ERR)
446 pidl = (LPITEMIDLIST)SendMessageW(edit_info->hdr.hwndFrom,
447 CB_GETITEMDATA,
448 edit_info->iNewSelection,0);
449 break;
450 case CBENF_RETURN:
452 WCHAR path[MAX_PATH];
453 HWND edit_ctrl = (HWND)SendMessageW(edit_info->hdr.hwndFrom,
454 CBEM_GETEDITCONTROL,0,0);
455 *((WORD*)path)=MAX_PATH;
456 SendMessageW(edit_ctrl,EM_GETLINE,0,(LPARAM)path);
457 pidl = ILCreateFromPathW(path);
458 break;
460 case CBENF_ESCAPE:
461 /*make sure the that the path box resets*/
462 update_path_box(info);
463 return 0;
464 default:
465 return 0;
467 if(pidl)
468 IExplorerBrowser_BrowseToIDList(info->browser,pidl,SBSP_ABSOLUTE);
469 if(edit_info->iWhy==CBENF_RETURN)
470 ILFree(pidl);
471 return 0;
474 static LRESULT update_rebar_size(explorer_info* info,NMRBAUTOSIZE *size_info)
476 RECT new_rect;
477 RECT window_rect;
478 info->rebar_height = size_info->rcTarget.bottom-size_info->rcTarget.top;
479 GetWindowRect(info->main_window,&window_rect);
480 new_rect.left = 0;
481 new_rect.top = info->rebar_height;
482 new_rect.right = window_rect.right-window_rect.left;
483 new_rect.bottom = window_rect.bottom-window_rect.top;
484 IExplorerBrowser_SetRect(info->browser,NULL,new_rect);
485 return 0;
488 static LRESULT explorer_on_notify(explorer_info* info,NMHDR* notification)
490 WINE_TRACE("code=%i\n",notification->code);
491 switch(notification->code)
493 case CBEN_BEGINEDIT:
495 WCHAR path[MAX_PATH];
496 HWND edit_ctrl = (HWND)SendMessageW(notification->hwndFrom,
497 CBEM_GETEDITCONTROL,0,0);
498 SHGetPathFromIDListW(info->pidl,path);
499 SetWindowTextW(edit_ctrl,path);
500 break;
502 case CBEN_ENDEDITA:
504 NMCBEENDEDITA *edit_info_a = (NMCBEENDEDITA*)notification;
505 NMCBEENDEDITW edit_info_w;
506 edit_info_w.hdr = edit_info_a->hdr;
507 edit_info_w.fChanged = edit_info_a->fChanged;
508 edit_info_w.iNewSelection = edit_info_a->iNewSelection;
509 MultiByteToWideChar(CP_ACP,0,edit_info_a->szText,-1,
510 edit_info_w.szText,CBEMAXSTRLEN);
511 edit_info_w.iWhy = edit_info_a->iWhy;
512 return explorer_on_end_edit(info,&edit_info_w);
514 case CBEN_ENDEDITW:
515 return explorer_on_end_edit(info,(NMCBEENDEDITW*)notification);
516 case CBEN_DELETEITEM:
518 NMCOMBOBOXEXW *entry = (NMCOMBOBOXEXW*)notification;
519 if(entry->ceItem.lParam)
520 ILFree((LPITEMIDLIST)entry->ceItem.lParam);
521 break;
523 case RBN_AUTOSIZE:
524 return update_rebar_size(info,(NMRBAUTOSIZE*)notification);
525 default:
526 break;
528 return 0;
531 static LRESULT CALLBACK explorer_wnd_proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
533 explorer_info *info
534 = (explorer_info*)GetWindowLongPtrW(hwnd,EXPLORER_INFO_INDEX);
535 IExplorerBrowser *browser = NULL;
537 WINE_TRACE("(hwnd=%p,uMsg=%u,wParam=%lx,lParam=%lx)\n",hwnd,uMsg,wParam,lParam);
538 if(info)
539 browser = info->browser;
540 switch(uMsg)
542 case WM_DESTROY:
543 IExplorerBrowser_Unadvise(browser,info->advise_cookie);
544 IExplorerBrowser_Destroy(browser);
545 IExplorerBrowser_Release(browser);
546 ILFree(info->pidl);
547 IImageList_Release(info->icon_list);
548 HeapFree(GetProcessHeap(),0,info);
549 SetWindowLongPtrW(hwnd,EXPLORER_INFO_INDEX,0);
550 PostQuitMessage(0);
551 break;
552 case WM_QUIT:
553 do_exit(wParam);
554 case WM_NOTIFY:
555 return explorer_on_notify(info,(NMHDR*)lParam);
556 case WM_COMMAND:
557 if(HIWORD(wParam)==BN_CLICKED)
559 switch(LOWORD(wParam))
561 case BACK_BUTTON:
562 IExplorerBrowser_BrowseToObject(browser,NULL,SBSP_NAVIGATEBACK);
563 break;
564 case FORWARD_BUTTON:
565 IExplorerBrowser_BrowseToObject(browser,NULL,SBSP_NAVIGATEFORWARD);
566 break;
567 case UP_BUTTON:
568 IExplorerBrowser_BrowseToObject(browser,NULL,SBSP_PARENT);
569 break;
572 break;
573 case WM_SIZE:
574 update_window_size(info,HIWORD(lParam),LOWORD(lParam));
575 break;
576 default:
577 return DefWindowProcW(hwnd,uMsg,wParam,lParam);
579 return 0;
582 static void register_explorer_window_class(void)
584 WNDCLASSEXW window_class;
585 window_class.cbSize = sizeof(WNDCLASSEXW);
586 window_class.style = 0;
587 window_class.cbClsExtra = 0;
588 window_class.cbWndExtra = sizeof(LONG_PTR);
589 window_class.lpfnWndProc = explorer_wnd_proc;
590 window_class.hInstance = explorer_hInstance;
591 window_class.hIcon = NULL;
592 window_class.hCursor = NULL;
593 window_class.hbrBackground = (HBRUSH)COLOR_BACKGROUND;
594 window_class.lpszMenuName = NULL;
595 window_class.lpszClassName = EXPLORER_CLASS;
596 window_class.hIconSm = NULL;
597 RegisterClassExW(&window_class);
600 static IShellFolder* get_starting_shell_folder(parameters_struct* params)
602 IShellFolder* desktop,*folder;
603 LPITEMIDLIST root_pidl;
604 HRESULT hres;
606 SHGetDesktopFolder(&desktop);
607 if (!params->root[0])
609 return desktop;
611 hres = IShellFolder_ParseDisplayName(desktop,NULL,NULL,
612 params->root,NULL,
613 &root_pidl,NULL);
615 if(FAILED(hres))
617 return desktop;
619 hres = IShellFolder_BindToObject(desktop,root_pidl,NULL,
620 &IID_IShellFolder,
621 (void**)&folder);
622 if(FAILED(hres))
624 return desktop;
626 IShellFolder_Release(desktop);
627 return folder;
630 static int copy_path_string(LPWSTR target, LPWSTR source)
632 INT i = 0;
634 while (isspaceW(*source)) source++;
636 if (*source == '\"')
638 source ++;
639 while (*source != '\"') target[i++] = *source++;
640 target[i] = 0;
641 source ++;
642 i+=2;
644 else
646 while (*source && !isspaceW(*source)) target[i++] = *source++;
647 target[i] = 0;
649 return i;
653 static void copy_path_root(LPWSTR root, LPWSTR path)
655 LPWSTR p,p2;
656 INT i = 0;
658 p = path;
659 while (*p!=0)
660 p++;
662 while (*p!='\\' && p > path)
663 p--;
665 if (p == path)
666 return;
668 p2 = path;
669 while (p2 != p)
671 root[i] = *p2;
672 i++;
673 p2++;
675 root[i] = 0;
679 * Command Line parameters are:
680 * [/n] Opens in single-paned view for each selected items. This is default
681 * [/e,] Uses Windows Explorer View
682 * [/root,object] Specifies the root level of the view
683 * [/select,object] parent folder is opened and specified object is selected
685 static void parse_command_line(LPWSTR commandline,parameters_struct *parameters)
687 static const WCHAR arg_n[] = {'/','n'};
688 static const WCHAR arg_e[] = {'/','e',','};
689 static const WCHAR arg_root[] = {'/','r','o','o','t',','};
690 static const WCHAR arg_select[] = {'/','s','e','l','e','c','t',','};
691 static const WCHAR arg_desktop[] = {'/','d','e','s','k','t','o','p'};
693 LPWSTR p, p2;
695 p2 = commandline;
696 p = strchrW(commandline,'/');
697 while(p)
699 if (strncmpW(p, arg_n, sizeof(arg_n)/sizeof(WCHAR))==0)
701 parameters->explorer_mode = FALSE;
702 p += sizeof(arg_n)/sizeof(WCHAR);
704 else if (strncmpW(p, arg_e, sizeof(arg_e)/sizeof(WCHAR))==0)
706 parameters->explorer_mode = TRUE;
707 p += sizeof(arg_e)/sizeof(WCHAR);
709 else if (strncmpW(p, arg_root, sizeof(arg_root)/sizeof(WCHAR))==0)
711 p += sizeof(arg_root)/sizeof(WCHAR);
712 p+=copy_path_string(parameters->root,p);
714 else if (strncmpW(p, arg_select, sizeof(arg_select)/sizeof(WCHAR))==0)
716 p += sizeof(arg_select)/sizeof(WCHAR);
717 p+=copy_path_string(parameters->selection,p);
718 if (!parameters->root[0])
719 copy_path_root(parameters->root,
720 parameters->selection);
722 else if (strncmpW(p, arg_desktop, sizeof(arg_desktop)/sizeof(WCHAR))==0)
724 p += sizeof(arg_desktop)/sizeof(WCHAR);
725 manage_desktop( p ); /* the rest of the command line is handled by desktop mode */
727 else p++;
729 p2 = p;
730 p = strchrW(p,'/');
732 if (p2 && *p2)
734 /* left over command line is generally the path to be opened */
735 copy_path_string(parameters->root,p2);
739 int WINAPI wWinMain(HINSTANCE hinstance,
740 HINSTANCE previnstance,
741 LPWSTR cmdline,
742 int cmdshow)
745 parameters_struct parameters;
746 HRESULT hres;
747 MSG msg;
748 IShellFolder *folder;
749 INITCOMMONCONTROLSEX init_info;
751 memset(&parameters,0,sizeof(parameters));
752 explorer_hInstance = hinstance;
753 parse_command_line(cmdline,&parameters);
754 hres = OleInitialize(NULL);
755 if(FAILED(hres))
757 WINE_ERR("Could not initialize COM\n");
758 ExitProcess(EXIT_FAILURE);
760 if(parameters.root[0] && !PathIsDirectoryW(parameters.root))
761 if(ShellExecuteW(NULL,NULL,parameters.root,NULL,NULL,SW_SHOWDEFAULT) > (HINSTANCE)32)
762 ExitProcess(EXIT_SUCCESS);
763 init_info.dwSize = sizeof(INITCOMMONCONTROLSEX);
764 init_info.dwICC = ICC_USEREX_CLASSES | ICC_BAR_CLASSES | ICC_COOL_CLASSES;
765 if(!InitCommonControlsEx(&init_info))
767 WINE_ERR("Could not initialize Comctl\n");
768 ExitProcess(EXIT_FAILURE);
770 register_explorer_window_class();
771 folder = get_starting_shell_folder(&parameters);
772 make_explorer_window(folder);
773 IShellFolder_Release(folder);
774 while(GetMessageW( &msg, NULL, 0, 0 ) != 0)
776 TranslateMessage(&msg);
777 DispatchMessageW(&msg);
779 return 0;