git.oblomov.eu Git - wine/blob - dlls/shell32/contmenu.c

   1 /*
   2  *      IContextMenu
   3  *
   4  *      Copyright 1998  Juergen Schmied <juergen.schmied@metronet.de>
   5  */
   6 #include "windows.h"
   7 #include "winerror.h"
   8 #include "debug.h"
   9 #include "pidl.h"
  10 #include "shlobj.h"
  11 #include "shell32_main.h"
  12 #include "shresdef.h"
  13 #include "if_macros.h"
  14
  15 #define __T(x)      x
  16 #define _T(x)       __T(x)
  17 #define TEXT        _T
  18
  19 static HRESULT WINAPI IContextMenu_QueryInterface(LPCONTEXTMENU ,REFIID , LPVOID *);
  20 static ULONG WINAPI IContextMenu_AddRef(LPCONTEXTMENU);
  21 static ULONG WINAPI IContextMenu_Release(LPCONTEXTMENU);
  22 static HRESULT WINAPI IContextMenu_QueryContextMenu(LPCONTEXTMENU , HMENU32 ,UINT32 ,UINT32 ,UINT32 ,UINT32);
  23 static HRESULT WINAPI IContextMenu_InvokeCommand(LPCONTEXTMENU, LPCMINVOKECOMMANDINFO32);
  24 static HRESULT WINAPI IContextMenu_GetCommandString(LPCONTEXTMENU , UINT32 ,UINT32 ,LPUINT32 ,LPSTR ,UINT32);
  25 static HRESULT WINAPI IContextMenu_HandleMenuMsg(LPCONTEXTMENU, UINT32, WPARAM32, LPARAM);
  26
  27 BOOL32 IContextMenu_AllocPidlTable(LPCONTEXTMENU, DWORD);
  28 void IContextMenu_FreePidlTable(LPCONTEXTMENU);
  29 BOOL32 IContextMenu_CanRenameItems(LPCONTEXTMENU);
  30 BOOL32 IContextMenu_FillPidlTable(LPCONTEXTMENU, LPCITEMIDLIST *, UINT32);
  31
  32 static struct IContextMenu_VTable cmvt =
  33 {       IContextMenu_QueryInterface,
  34         IContextMenu_AddRef,
  35         IContextMenu_Release,
  36         IContextMenu_QueryContextMenu,
  37         IContextMenu_InvokeCommand,
  38         IContextMenu_GetCommandString,
  39         IContextMenu_HandleMenuMsg,
  40         (void *) 0xdeadbabe     /* just paranoia */
  41 };
  42 /**************************************************************************
  43 *  IContextMenu_QueryInterface
  44 */
  45 static HRESULT WINAPI IContextMenu_QueryInterface(LPCONTEXTMENU this,REFIID riid, LPVOID *ppvObj)
  46 { char    xriid[50];
  47   WINE_StringFromCLSID((LPCLSID)riid,xriid);
  48   TRACE(shell,"(%p)->(\n\tIID:\t%s,%p)\n",this,xriid,ppvObj);
  49
  50   *ppvObj = NULL;
  51
  52   if(IsEqualIID(riid, &IID_IUnknown))          /*IUnknown*/
  53   { *ppvObj = (LPUNKNOWN)(LPCONTEXTMENU)this;
  54   }
  55   else if(IsEqualIID(riid, &IID_IContextMenu))  /*IContextMenu*/
  56   { *ppvObj = (LPCONTEXTMENU)this;
  57   }
  58   else if(IsEqualIID(riid, &IID_IShellExtInit))  /*IShellExtInit*/
  59   { *ppvObj = (LPSHELLEXTINIT)this;
  60     WARN(shell,"-- LPSHELLEXTINIT pointer requested\n");
  61   }
  62
  63   if(*ppvObj)
  64   { (*(LPCONTEXTMENU *)ppvObj)->lpvtbl->fnAddRef(this);
  65     TRACE(shell,"-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
  66     return S_OK;
  67   }
  68   TRACE(shell,"-- Interface: E_NOINTERFACE\n");
  69   return E_NOINTERFACE;
  70 }
  71
  72 /**************************************************************************
  73 *  IContextMenu_AddRef
  74 */
  75 static ULONG WINAPI IContextMenu_AddRef(LPCONTEXTMENU this)
  76 { TRACE(shell,"(%p)->(count=%lu)\n",this,(this->ref)+1);
  77   return ++(this->ref);
  78 }
  79 /**************************************************************************
  80 *  IContextMenu_Release
  81 */
  82 static ULONG WINAPI IContextMenu_Release(LPCONTEXTMENU this)
  83 {       TRACE(shell,"(%p)->()\n",this);
  84         if (!--(this->ref))
  85         { TRACE(shell," destroying IContextMenu(%p)\n",this);
  86
  87           if(this->pSFParent)
  88           this->pSFParent->lpvtbl->fnRelease(this->pSFParent);
  89
  90           /*make sure the pidl is freed*/
  91           if(this->aPidls)
  92           { IContextMenu_FreePidlTable(this);
  93           }
  94
  95           HeapFree(GetProcessHeap(),0,this);
  96           return 0;
  97         }
  98         return this->ref;
  99 }
 100
 101 /**************************************************************************
 102 *   IContextMenu_Constructor()
 103 */
 104 LPCONTEXTMENU IContextMenu_Constructor(LPSHELLFOLDER pSFParent, LPCITEMIDLIST *aPidls, UINT32 uItemCount)
 105 {       LPCONTEXTMENU cm;
 106         UINT32  u;
 107
 108         cm = (LPCONTEXTMENU)HeapAlloc(GetProcessHeap(),0,sizeof(IContextMenu));
 109         cm->lpvtbl=&cmvt;
 110         cm->ref = 1;
 111
 112         cm->pSFParent = pSFParent;
 113         if(cm->pSFParent)
 114            cm->pSFParent->lpvtbl->fnAddRef(cm->pSFParent);
 115
 116         cm->aPidls = NULL;
 117
 118         IContextMenu_AllocPidlTable(cm, uItemCount);
 119
 120         if(cm->aPidls)
 121         { IContextMenu_FillPidlTable(cm, aPidls, uItemCount);
 122         }
 123
 124         cm->bAllValues = 1;
 125         for(u = 0; u < uItemCount; u++)
 126         { cm->bAllValues &= (_ILIsValue(aPidls[u]) ? 1 : 0);
 127         }
 128         TRACE(shell,"(%p)->()\n",cm);
 129         return cm;
 130 }
 131 /**************************************************************************
 132 *  ICM_InsertItem()
 133 */
 134 void WINAPI _InsertMenuItem (HMENU32 hmenu, UINT32 indexMenu, BOOL32 fByPosition,
 135                         UINT32 wID, UINT32 fType, LPSTR dwTypeData, UINT32 fState)
 136 {       MENUITEMINFO32A mii;
 137
 138         ZeroMemory(&mii, sizeof(mii));
 139         mii.cbSize = sizeof(mii);
 140         if (fType == MFT_SEPARATOR)
 141         { mii.fMask = MIIM_ID | MIIM_TYPE;
 142         }
 143         else
 144         { mii.fMask = MIIM_ID | MIIM_TYPE | MIIM_STATE;
 145           mii.dwTypeData = dwTypeData;
 146           mii.fState = MFS_ENABLED | MFS_DEFAULT;
 147         }
 148         mii.wID = wID;
 149         mii.fType = fType;
 150         InsertMenuItem32A( hmenu, indexMenu, fByPosition, &mii);
 151 }
 152 /**************************************************************************
 153 * IContextMenu_QueryContextMenu()
 154 */
 155
 156 static HRESULT WINAPI IContextMenu_QueryContextMenu( LPCONTEXTMENU this, HMENU32 hmenu, UINT32 indexMenu,
 157                                                         UINT32 idCmdFirst,UINT32 idCmdLast,UINT32 uFlags)
 158 {       BOOL32  fExplore ;
 159
 160         TRACE(shell,"(%p)->(hmenu=%x indexmenu=%x cmdfirst=%x cmdlast=%x flags=%x )\n",this, hmenu, indexMenu, idCmdFirst, idCmdLast, uFlags);
 161
 162         if(!(CMF_DEFAULTONLY & uFlags))
 163         { if(!this->bAllValues)
 164           { /* folder menu */
 165             fExplore = uFlags & CMF_EXPLORE;
 166             if(fExplore)
 167             { _InsertMenuItem(hmenu, indexMenu++, TRUE, idCmdFirst+IDM_EXPLORE, MFT_STRING, TEXT("&Explore"), MFS_ENABLED|MFS_DEFAULT);
 168               _InsertMenuItem(hmenu, indexMenu++, TRUE, idCmdFirst+IDM_OPEN, MFT_STRING, TEXT("&Open"), MFS_ENABLED);
 169             }
 170             else
 171             { _InsertMenuItem(hmenu, indexMenu++, TRUE, idCmdFirst+IDM_OPEN, MFT_STRING, TEXT("&Open"), MFS_ENABLED|MFS_DEFAULT);
 172               _InsertMenuItem(hmenu, indexMenu++, TRUE, idCmdFirst+IDM_EXPLORE, MFT_STRING, TEXT("&Explore"), MFS_ENABLED);
 173             }
 174
 175             if(uFlags & CMF_CANRENAME)
 176             { _InsertMenuItem(hmenu, indexMenu++, TRUE, 0, MFT_SEPARATOR, NULL, 0);
 177               _InsertMenuItem(hmenu, indexMenu++, TRUE, idCmdFirst+IDM_RENAME, MFT_STRING, TEXT("&Rename"), (IContextMenu_CanRenameItems(this) ? MFS_ENABLED : MFS_DISABLED));
 178             }
 179           }
 180           else  /* file menu */
 181           { _InsertMenuItem(hmenu, indexMenu++, TRUE, idCmdFirst+IDM_OPEN, MFT_STRING, TEXT("&Open"), MFS_ENABLED|MFS_DEFAULT);
 182             if(uFlags & CMF_CANRENAME)
 183             { _InsertMenuItem(hmenu, indexMenu++, TRUE, 0, MFT_SEPARATOR, NULL, 0);
 184               _InsertMenuItem(hmenu, indexMenu++, TRUE, idCmdFirst+IDM_RENAME, MFT_STRING, TEXT("&Rename"), (IContextMenu_CanRenameItems(this) ? MFS_ENABLED : MFS_DISABLED));
 185             }
 186           }
 187           return MAKE_HRESULT(SEVERITY_SUCCESS, 0, (IDM_LAST + 1));
 188         }
 189         return MAKE_HRESULT(SEVERITY_SUCCESS, 0, 0);
 190 }
 191
 192 /**************************************************************************
 193 * IContextMenu_InvokeCommand()
 194 */
 195 static HRESULT WINAPI IContextMenu_InvokeCommand(LPCONTEXTMENU this, LPCMINVOKECOMMANDINFO32 lpcmi)
 196 {       LPITEMIDLIST    pidlTemp,pidlFQ;
 197         LPSHELLBROWSER  lpSB;
 198         LPSHELLVIEW     lpSV;
 199         HWND32  hWndSV;
 200         SHELLEXECUTEINFO32A     sei;
 201         int   i;
 202
 203         TRACE(shell,"(%p)->(invcom=%p verb=%p wnd=%x)\n",this,lpcmi,lpcmi->lpVerb, lpcmi->hwnd);
 204
 205         if(HIWORD(lpcmi->lpVerb))
 206         { /* get the active IShellView */
 207           lpSB = (LPSHELLBROWSER)SendMessage32A(lpcmi->hwnd, CWM_GETISHELLBROWSER,0,0);
 208           IShellBrowser_QueryActiveShellView(lpSB, &lpSV);
 209           lpSV->lpvtbl->fnGetWindow(lpSV, &hWndSV);
 210
 211           /* these verbs are used by the filedialogs*/
 212           if (! strcmp(lpcmi->lpVerb,CMDSTR_NEWFOLDER))
 213           { FIXME(shell,"%s\n",lpcmi->lpVerb);
 214           }
 215           else if (! strcmp(lpcmi->lpVerb,CMDSTR_VIEWLIST))
 216           { FIXME(shell,"%s\n",lpcmi->lpVerb);
 217             SendMessage32A(hWndSV, WM_COMMAND, MAKEWPARAM(FCIDM_SHVIEW_LISTVIEW,0),0 );
 218           }
 219           else if (! strcmp(lpcmi->lpVerb,CMDSTR_VIEWDETAILS))
 220           { FIXME(shell,"%s\n",lpcmi->lpVerb);
 221             SendMessage32A(hWndSV, WM_COMMAND, MAKEWPARAM(FCIDM_SHVIEW_REPORTVIEW,0),0 );
 222           }
 223           else
 224           { FIXME(shell,"please report: unknown verb %s\n",lpcmi->lpVerb);
 225           }
 226           return NOERROR;
 227         }
 228
 229         if(LOWORD(lpcmi->lpVerb) > IDM_LAST)
 230           return E_INVALIDARG;
 231
 232         switch(LOWORD(lpcmi->lpVerb))
 233         { case IDM_EXPLORE:
 234           case IDM_OPEN:
 235             /* Find the first item in the list that is not a value. These commands
 236             should never be invoked if there isn't at least one folder item in the list.*/
 237
 238             for(i = 0; this->aPidls[i]; i++)
 239             { if(!_ILIsValue(this->aPidls[i]))
 240                 break;
 241             }
 242
 243             pidlTemp = ILCombine(this->pSFParent->mpidl, this->aPidls[i]);
 244             pidlFQ = ILCombine(this->pSFParent->pMyPidl, pidlTemp);
 245             SHFree(pidlTemp);
 246
 247             ZeroMemory(&sei, sizeof(sei));
 248             sei.cbSize = sizeof(sei);
 249             sei.fMask = SEE_MASK_IDLIST | SEE_MASK_CLASSNAME;
 250             sei.lpIDList = pidlFQ;
 251             sei.lpClass = TEXT("folder");
 252             sei.hwnd = lpcmi->hwnd;
 253             sei.nShow = SW_SHOWNORMAL;
 254
 255             if(LOWORD(lpcmi->lpVerb) == IDM_EXPLORE)
 256             { sei.lpVerb = TEXT("explore");
 257             }
 258             else
 259             { sei.lpVerb = TEXT("open");
 260             }
 261             ShellExecuteEx32A(&sei);
 262             SHFree(pidlFQ);
 263             break;
 264
 265           case IDM_RENAME:
 266             MessageBeep32(MB_OK);
 267             /*handle rename for the view here*/
 268             break;
 269         }
 270         return NOERROR;
 271 }
 272
 273 /**************************************************************************
 274 *  IContextMenu_GetCommandString()
 275 */
 276 static HRESULT WINAPI IContextMenu_GetCommandString( LPCONTEXTMENU this, UINT32 idCommand,
 277                                                 UINT32 uFlags,LPUINT32 lpReserved,LPSTR lpszName,UINT32 uMaxNameLen)
 278 {       HRESULT  hr = E_INVALIDARG;
 279
 280         TRACE(shell,"(%p)->(idcom=%x flags=%x %p name=%p len=%x)\n",this, idCommand, uFlags, lpReserved, lpszName, uMaxNameLen);
 281
 282         switch(uFlags)
 283         { case GCS_HELPTEXT:
 284             hr = E_NOTIMPL;
 285             break;
 286
 287           case GCS_VERBA:
 288             switch(idCommand)
 289             { case IDM_RENAME:
 290                 strcpy((LPSTR)lpszName, "rename");
 291                 hr = NOERROR;
 292                 break;
 293             }
 294             break;
 295
 296              /* NT 4.0 with IE 3.0x or no IE will always call this with GCS_VERBW. In this
 297              case, you need to do the lstrcpyW to the pointer passed.*/
 298           case GCS_VERBW:
 299             switch(idCommand)
 300             { case IDM_RENAME:
 301                 lstrcpyAtoW((LPWSTR)lpszName, "rename");
 302                 hr = NOERROR;
 303                 break;
 304             }
 305             break;
 306
 307           case GCS_VALIDATE:
 308             hr = NOERROR;
 309             break;
 310         }
 311         TRACE(shell,"-- (%p)->(name=%s)\n",this, lpszName);
 312         return hr;
 313 }
 314 /**************************************************************************
 315 * IContextMenu_HandleMenuMsg()
 316 * NOTES
 317 *  should be only in IContextMenu2 and IContextMenu3
 318 *  is nevertheless called from word95
 319 */
 320 static HRESULT WINAPI IContextMenu_HandleMenuMsg(LPCONTEXTMENU this, UINT32 uMsg,WPARAM32 wParam,LPARAM lParam)
 321 {       TRACE(shell,"(%p)->(msg=%x wp=%x lp=%lx)\n",this, uMsg, wParam, lParam);
 322         return E_NOTIMPL;
 323 }
 324 /**************************************************************************
 325 *  IContextMenu_AllocPidlTable()
 326 */
 327 BOOL32 IContextMenu_AllocPidlTable(LPCONTEXTMENU this, DWORD dwEntries)
 328 {       //add one for NULL terminator
 329         TRACE(shell,"(%p)->(entrys=%lu)\n",this, dwEntries);
 330         dwEntries++;
 331
 332         this->aPidls = (LPITEMIDLIST*)SHAlloc(dwEntries * sizeof(LPITEMIDLIST));
 333
 334         if(this->aPidls)
 335         { ZeroMemory(this->aPidls, dwEntries * sizeof(LPITEMIDLIST));   /*set all of the entries to NULL*/
 336         }
 337         return (this->aPidls != NULL);
 338 }
 339
 340 /**************************************************************************
 341 * IContextMenu_FreePidlTable()
 342 */
 343 void IContextMenu_FreePidlTable(LPCONTEXTMENU this)
 344 {       int   i;
 345
 346         TRACE(shell,"(%p)->()\n",this);
 347
 348         if(this->aPidls)
 349         { for(i = 0; this->aPidls[i]; i++)
 350           { SHFree(this->aPidls[i]);
 351           }
 352
 353           SHFree(this->aPidls);
 354           this->aPidls = NULL;
 355         }
 356 }
 357
 358 /**************************************************************************
 359 * IContextMenu_FillPidlTable()
 360 */
 361 BOOL32 IContextMenu_FillPidlTable(LPCONTEXTMENU this, LPCITEMIDLIST *aPidls, UINT32 uItemCount)
 362 {   UINT32  i;
 363         TRACE(shell,"(%p)->(apidl=%p count=%u)\n",this, aPidls, uItemCount);
 364         if(this->aPidls)
 365         { for(i = 0; i < uItemCount; i++)
 366           { this->aPidls[i] = ILClone(aPidls[i]);
 367           }
 368           return TRUE;
 369         }
 370         return FALSE;
 371 }
 372
 373 /**************************************************************************
 374 * IContextMenu_CanRenameItems()
 375 */
 376 BOOL32 IContextMenu_CanRenameItems(LPCONTEXTMENU this)
 377 {       UINT32  i;
 378         DWORD dwAttributes;
 379
 380         TRACE(shell,"(%p)->()\n",this);
 381
 382         if(this->aPidls)
 383         { for(i = 0; this->aPidls[i]; i++){} /*get the number of items assigned to this object*/
 384             if(i > 1)   /*you can't rename more than one item at a time*/
 385             { return FALSE;
 386             }
 387             dwAttributes = SFGAO_CANRENAME;
 388             this->pSFParent->lpvtbl->fnGetAttributesOf(this->pSFParent, i,
 389                                                          (LPCITEMIDLIST*)this->aPidls, &dwAttributes);
 390
 391             return dwAttributes & SFGAO_CANRENAME;
 392         }
 393         return FALSE;
 394 }
 395