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
  10 #include "pidl.h"
  11 #include "objbase.h"
  12 #include "if_macros.h"
  13 #include "shlguid.h"
  14 #include "shlobj.h"
  15 #include "shell32_main.h"
  16 #include "shresdef.h"
  17
  18 static HRESULT WINAPI IContextMenu_QueryInterface(LPCONTEXTMENU ,REFIID , LPVOID *);
  19 static ULONG WINAPI IContextMenu_AddRef(LPCONTEXTMENU);
  20 static ULONG WINAPI IContextMenu_Release(LPCONTEXTMENU);
  21 static HRESULT WINAPI IContextMenu_QueryContextMenu(LPCONTEXTMENU , HMENU32 ,UINT32 ,UINT32 ,UINT32 ,UINT32);
  22 static HRESULT WINAPI IContextMenu_InvokeCommand(LPCONTEXTMENU, LPCMINVOKECOMMANDINFO32);
  23 static HRESULT WINAPI IContextMenu_GetCommandString(LPCONTEXTMENU , UINT32 ,UINT32 ,LPUINT32 ,LPSTR ,UINT32);
  24 static HRESULT WINAPI IContextMenu_HandleMenuMsg(LPCONTEXTMENU, UINT32, WPARAM32, LPARAM);
  25
  26 BOOL32 IContextMenu_AllocPidlTable(LPCONTEXTMENU, DWORD);
  27 void IContextMenu_FreePidlTable(LPCONTEXTMENU);
  28 BOOL32 IContextMenu_CanRenameItems(LPCONTEXTMENU);
  29 BOOL32 IContextMenu_FillPidlTable(LPCONTEXTMENU, LPCITEMIDLIST *, UINT32);
  30
  31 static struct IContextMenu_VTable cmvt =
  32 {       IContextMenu_QueryInterface,
  33         IContextMenu_AddRef,
  34         IContextMenu_Release,
  35         IContextMenu_QueryContextMenu,
  36         IContextMenu_InvokeCommand,
  37         IContextMenu_GetCommandString,
  38         IContextMenu_HandleMenuMsg,
  39         (void *) 0xdeadbabe     /* just paranoia */
  40 };
  41 /**************************************************************************
  42 *  IContextMenu_QueryInterface
  43 */
  44 static HRESULT WINAPI IContextMenu_QueryInterface(LPCONTEXTMENU this,REFIID riid, LPVOID *ppvObj)
  45 { char    xriid[50];
  46   WINE_StringFromCLSID((LPCLSID)riid,xriid);
  47   TRACE(shell,"(%p)->(\n\tIID:\t%s,%p)\n",this,xriid,ppvObj);
  48
  49   *ppvObj = NULL;
  50
  51   if(IsEqualIID(riid, &IID_IUnknown))          /*IUnknown*/
  52   { *ppvObj = (LPUNKNOWN)(LPCONTEXTMENU)this;
  53   }
  54   else if(IsEqualIID(riid, &IID_IContextMenu))  /*IContextMenu*/
  55   { *ppvObj = (LPCONTEXTMENU)this;
  56   }
  57   else if(IsEqualIID(riid, &IID_IShellExtInit))  /*IShellExtInit*/
  58   { FIXME (shell,"-- LPSHELLEXTINIT pointer requested\n");
  59   }
  60
  61   if(*ppvObj)
  62   { (*(LPCONTEXTMENU *)ppvObj)->lpvtbl->fnAddRef(this);
  63     TRACE(shell,"-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
  64     return S_OK;
  65   }
  66   TRACE(shell,"-- Interface: E_NOINTERFACE\n");
  67   return E_NOINTERFACE;
  68 }
  69
  70 /**************************************************************************
  71 *  IContextMenu_AddRef
  72 */
  73 static ULONG WINAPI IContextMenu_AddRef(LPCONTEXTMENU this)
  74 {       TRACE(shell,"(%p)->(count=%lu)\n",this,(this->ref)+1);
  75         shell32_ObjCount++;
  76         return ++(this->ref);
  77 }
  78 /**************************************************************************
  79 *  IContextMenu_Release
  80 */
  81 static ULONG WINAPI IContextMenu_Release(LPCONTEXTMENU this)
  82 {       TRACE(shell,"(%p)->()\n",this);
  83
  84         shell32_ObjCount--;
  85
  86         if (!--(this->ref))
  87         { TRACE(shell," destroying IContextMenu(%p)\n",this);
  88
  89           if(this->pSFParent)
  90             this->pSFParent->lpvtbl->fnRelease(this->pSFParent);
  91
  92           /*make sure the pidl is freed*/
  93           if(this->aPidls)
  94           { IContextMenu_FreePidlTable(this);
  95           }
  96
  97           HeapFree(GetProcessHeap(),0,this);
  98           return 0;
  99         }
 100         return this->ref;
 101 }
 102
 103 /**************************************************************************
 104 *   IContextMenu_Constructor()
 105 */
 106 LPCONTEXTMENU IContextMenu_Constructor(LPSHELLFOLDER pSFParent, LPCITEMIDLIST *aPidls, UINT32 uItemCount)
 107 {       LPCONTEXTMENU cm;
 108         UINT32  u;
 109
 110         cm = (LPCONTEXTMENU)HeapAlloc(GetProcessHeap(),0,sizeof(IContextMenu));
 111         cm->lpvtbl=&cmvt;
 112         cm->ref = 1;
 113
 114         cm->pSFParent = pSFParent;
 115         if(cm->pSFParent)
 116            cm->pSFParent->lpvtbl->fnAddRef(cm->pSFParent);
 117
 118         cm->aPidls = NULL;
 119
 120         IContextMenu_AllocPidlTable(cm, uItemCount);
 121
 122         if(cm->aPidls)
 123         { IContextMenu_FillPidlTable(cm, aPidls, uItemCount);
 124         }
 125
 126         cm->bAllValues = 1;
 127         for(u = 0; u < uItemCount; u++)
 128         { cm->bAllValues &= (_ILIsValue(aPidls[u]) ? 1 : 0);
 129         }
 130         TRACE(shell,"(%p)->()\n",cm);
 131         shell32_ObjCount++;
 132         return cm;
 133 }
 134 /**************************************************************************
 135 *  ICM_InsertItem()
 136 */
 137 void WINAPI _InsertMenuItem (HMENU32 hmenu, UINT32 indexMenu, BOOL32 fByPosition,
 138                         UINT32 wID, UINT32 fType, LPSTR dwTypeData, UINT32 fState)
 139 {       MENUITEMINFO32A mii;
 140
 141         ZeroMemory(&mii, sizeof(mii));
 142         mii.cbSize = sizeof(mii);
 143         if (fType == MFT_SEPARATOR)
 144         { mii.fMask = MIIM_ID | MIIM_TYPE;
 145         }
 146         else
 147         { mii.fMask = MIIM_ID | MIIM_TYPE | MIIM_STATE;
 148           mii.dwTypeData = dwTypeData;
 149           mii.fState = MFS_ENABLED | MFS_DEFAULT;
 150         }
 151         mii.wID = wID;
 152         mii.fType = fType;
 153         InsertMenuItem32A( hmenu, indexMenu, fByPosition, &mii);
 154 }
 155 /**************************************************************************
 156 * IContextMenu_QueryContextMenu()
 157 */
 158
 159 static HRESULT WINAPI IContextMenu_QueryContextMenu( LPCONTEXTMENU this, HMENU32 hmenu, UINT32 indexMenu,
 160                                                         UINT32 idCmdFirst,UINT32 idCmdLast,UINT32 uFlags)
 161 {       BOOL32  fExplore ;
 162
 163         TRACE(shell,"(%p)->(hmenu=%x indexmenu=%x cmdfirst=%x cmdlast=%x flags=%x )\n",this, hmenu, indexMenu, idCmdFirst, idCmdLast, uFlags);
 164
 165         if(!(CMF_DEFAULTONLY & uFlags))
 166         { if(!this->bAllValues)
 167           { /* folder menu */
 168             fExplore = uFlags & CMF_EXPLORE;
 169             if(fExplore)
 170             { _InsertMenuItem(hmenu, indexMenu++, TRUE, idCmdFirst+IDM_EXPLORE, MFT_STRING, "&Explore", MFS_ENABLED|MFS_DEFAULT);
 171               _InsertMenuItem(hmenu, indexMenu++, TRUE, idCmdFirst+IDM_OPEN, MFT_STRING, "&Open", MFS_ENABLED);
 172             }
 173             else
 174             { _InsertMenuItem(hmenu, indexMenu++, TRUE, idCmdFirst+IDM_OPEN, MFT_STRING, "&Open", MFS_ENABLED|MFS_DEFAULT);
 175               _InsertMenuItem(hmenu, indexMenu++, TRUE, idCmdFirst+IDM_EXPLORE, MFT_STRING, "&Explore", MFS_ENABLED);
 176             }
 177
 178             if(uFlags & CMF_CANRENAME)
 179             { _InsertMenuItem(hmenu, indexMenu++, TRUE, 0, MFT_SEPARATOR, NULL, 0);
 180               _InsertMenuItem(hmenu, indexMenu++, TRUE, idCmdFirst+IDM_RENAME, MFT_STRING, "&Rename", (IContextMenu_CanRenameItems(this) ? MFS_ENABLED : MFS_DISABLED));
 181             }
 182           }
 183           else  /* file menu */
 184           { _InsertMenuItem(hmenu, indexMenu++, TRUE, idCmdFirst+IDM_OPEN, MFT_STRING, "&Open", MFS_ENABLED|MFS_DEFAULT);
 185             if(uFlags & CMF_CANRENAME)
 186             { _InsertMenuItem(hmenu, indexMenu++, TRUE, 0, MFT_SEPARATOR, NULL, 0);
 187               _InsertMenuItem(hmenu, indexMenu++, TRUE, idCmdFirst+IDM_RENAME, MFT_STRING, "&Rename", (IContextMenu_CanRenameItems(this) ? MFS_ENABLED : MFS_DISABLED));
 188             }
 189           }
 190           return MAKE_HRESULT(SEVERITY_SUCCESS, 0, (IDM_LAST + 1));
 191         }
 192         return MAKE_HRESULT(SEVERITY_SUCCESS, 0, 0);
 193 }
 194
 195 /**************************************************************************
 196 * IContextMenu_InvokeCommand()
 197 */
 198 static HRESULT WINAPI IContextMenu_InvokeCommand(LPCONTEXTMENU this, LPCMINVOKECOMMANDINFO32 lpcmi)
 199 {       LPITEMIDLIST    pidlTemp,pidlFQ;
 200         LPSHELLBROWSER  lpSB;
 201         LPSHELLVIEW     lpSV;
 202         HWND32  hWndSV;
 203         SHELLEXECUTEINFO32A     sei;
 204         int   i;
 205
 206         TRACE(shell,"(%p)->(invcom=%p verb=%p wnd=%x)\n",this,lpcmi,lpcmi->lpVerb, lpcmi->hwnd);
 207
 208         if(HIWORD(lpcmi->lpVerb))
 209         { /* get the active IShellView */
 210           lpSB = (LPSHELLBROWSER)SendMessage32A(lpcmi->hwnd, CWM_GETISHELLBROWSER,0,0);
 211           IShellBrowser_QueryActiveShellView(lpSB, &lpSV);      /* does AddRef() on lpSV */
 212           lpSV->lpvtbl->fnGetWindow(lpSV, &hWndSV);
 213
 214           /* these verbs are used by the filedialogs*/
 215           if (! strcmp(lpcmi->lpVerb,CMDSTR_NEWFOLDER))
 216           { FIXME(shell,"%s\n",lpcmi->lpVerb);
 217           }
 218           else if (! strcmp(lpcmi->lpVerb,CMDSTR_VIEWLIST))
 219           { FIXME(shell,"%s\n",lpcmi->lpVerb);
 220             SendMessage32A(hWndSV, WM_COMMAND, MAKEWPARAM(FCIDM_SHVIEW_LISTVIEW,0),0 );
 221           }
 222           else if (! strcmp(lpcmi->lpVerb,CMDSTR_VIEWDETAILS))
 223           { FIXME(shell,"%s\n",lpcmi->lpVerb);
 224             SendMessage32A(hWndSV, WM_COMMAND, MAKEWPARAM(FCIDM_SHVIEW_REPORTVIEW,0),0 );
 225           }
 226           else
 227           { FIXME(shell,"please report: unknown verb %s\n",lpcmi->lpVerb);
 228           }
 229           lpSV->lpvtbl->fnRelease(lpSV);
 230           return NOERROR;
 231         }
 232
 233         if(LOWORD(lpcmi->lpVerb) > IDM_LAST)
 234           return E_INVALIDARG;
 235
 236         switch(LOWORD(lpcmi->lpVerb))
 237         { case IDM_EXPLORE:
 238           case IDM_OPEN:
 239             /* Find the first item in the list that is not a value. These commands
 240             should never be invoked if there isn't at least one folder item in the list.*/
 241
 242             for(i = 0; this->aPidls[i]; i++)
 243             { if(!_ILIsValue(this->aPidls[i]))
 244                 break;
 245             }
 246
 247             pidlTemp = ILCombine(this->pSFParent->mpidl, this->aPidls[i]);
 248             pidlFQ = ILCombine(this->pSFParent->pMyPidl, pidlTemp);
 249             SHFree(pidlTemp);
 250
 251             ZeroMemory(&sei, sizeof(sei));
 252             sei.cbSize = sizeof(sei);
 253             sei.fMask = SEE_MASK_IDLIST | SEE_MASK_CLASSNAME;
 254             sei.lpIDList = pidlFQ;
 255             sei.lpClass = "folder";
 256             sei.hwnd = lpcmi->hwnd;
 257             sei.nShow = SW_SHOWNORMAL;
 258
 259             if(LOWORD(lpcmi->lpVerb) == IDM_EXPLORE)
 260             { sei.lpVerb = "explore";
 261             }
 262             else
 263             { sei.lpVerb = "open";
 264             }
 265             ShellExecuteEx32A(&sei);
 266             SHFree(pidlFQ);
 267             break;
 268
 269           case IDM_RENAME:
 270             MessageBeep32(MB_OK);
 271             /*handle rename for the view here*/
 272             break;
 273         }
 274         return NOERROR;
 275 }
 276
 277 /**************************************************************************
 278 *  IContextMenu_GetCommandString()
 279 */
 280 static HRESULT WINAPI IContextMenu_GetCommandString( LPCONTEXTMENU this, UINT32 idCommand,
 281                 UINT32 uFlags,LPUINT32 lpReserved,LPSTR lpszName,UINT32 uMaxNameLen)
 282 {       HRESULT  hr = E_INVALIDARG;
 283
 284         TRACE(shell,"(%p)->(idcom=%x flags=%x %p name=%p len=%x)\n",this, idCommand, uFlags, lpReserved, lpszName, uMaxNameLen);
 285
 286         switch(uFlags)
 287         { case GCS_HELPTEXT:
 288             hr = E_NOTIMPL;
 289             break;
 290
 291           case GCS_VERBA:
 292             switch(idCommand)
 293             { case IDM_RENAME:
 294                 strcpy((LPSTR)lpszName, "rename");
 295                 hr = NOERROR;
 296                 break;
 297             }
 298             break;
 299
 300              /* NT 4.0 with IE 3.0x or no IE will always call this with GCS_VERBW. In this
 301              case, you need to do the lstrcpyW to the pointer passed.*/
 302           case GCS_VERBW:
 303             switch(idCommand)
 304             { case IDM_RENAME:
 305                 lstrcpyAtoW((LPWSTR)lpszName, "rename");
 306                 hr = NOERROR;
 307                 break;
 308             }
 309             break;
 310
 311           case GCS_VALIDATE:
 312             hr = NOERROR;
 313             break;
 314         }
 315         TRACE(shell,"-- (%p)->(name=%s)\n",this, lpszName);
 316         return hr;
 317 }
 318 /**************************************************************************
 319 * IContextMenu_HandleMenuMsg()
 320 * NOTES
 321 *  should be only in IContextMenu2 and IContextMenu3
 322 *  is nevertheless called from word95
 323 */
 324 static HRESULT WINAPI IContextMenu_HandleMenuMsg(LPCONTEXTMENU this, UINT32 uMsg,WPARAM32 wParam,LPARAM lParam)
 325 {       TRACE(shell,"(%p)->(msg=%x wp=%x lp=%lx)\n",this, uMsg, wParam, lParam);
 326         return E_NOTIMPL;
 327 }
 328 /**************************************************************************
 329 *  IContextMenu_AllocPidlTable()
 330 */
 331 BOOL32 IContextMenu_AllocPidlTable(LPCONTEXTMENU this, DWORD dwEntries)
 332 {       TRACE(shell,"(%p)->(entrys=%lu)\n",this, dwEntries);
 333
 334         /*add one for NULL terminator */
 335         dwEntries++;
 336
 337         this->aPidls = (LPITEMIDLIST*)SHAlloc(dwEntries * sizeof(LPITEMIDLIST));
 338
 339         if(this->aPidls)
 340         { ZeroMemory(this->aPidls, dwEntries * sizeof(LPITEMIDLIST));   /*set all of the entries to NULL*/
 341         }
 342         return (this->aPidls != NULL);
 343 }
 344
 345 /**************************************************************************
 346 * IContextMenu_FreePidlTable()
 347 */
 348 void IContextMenu_FreePidlTable(LPCONTEXTMENU this)
 349 {       int   i;
 350
 351         TRACE(shell,"(%p)->()\n",this);
 352
 353         if(this->aPidls)
 354         { for(i = 0; this->aPidls[i]; i++)
 355           { SHFree(this->aPidls[i]);
 356           }
 357
 358           SHFree(this->aPidls);
 359           this->aPidls = NULL;
 360         }
 361 }
 362
 363 /**************************************************************************
 364 * IContextMenu_FillPidlTable()
 365 */
 366 BOOL32 IContextMenu_FillPidlTable(LPCONTEXTMENU this, LPCITEMIDLIST *aPidls, UINT32 uItemCount)
 367 {   UINT32  i;
 368         TRACE(shell,"(%p)->(apidl=%p count=%u)\n",this, aPidls, uItemCount);
 369         if(this->aPidls)
 370         { for(i = 0; i < uItemCount; i++)
 371           { this->aPidls[i] = ILClone(aPidls[i]);
 372           }
 373           return TRUE;
 374         }
 375         return FALSE;
 376 }
 377
 378 /**************************************************************************
 379 * IContextMenu_CanRenameItems()
 380 */
 381 BOOL32 IContextMenu_CanRenameItems(LPCONTEXTMENU this)
 382 {       UINT32  i;
 383         DWORD dwAttributes;
 384
 385         TRACE(shell,"(%p)->()\n",this);
 386
 387         if(this->aPidls)
 388         { for(i = 0; this->aPidls[i]; i++){} /*get the number of items assigned to this object*/
 389             if(i > 1)   /*you can't rename more than one item at a time*/
 390             { return FALSE;
 391             }
 392             dwAttributes = SFGAO_CANRENAME;
 393             this->pSFParent->lpvtbl->fnGetAttributesOf(this->pSFParent, i,
 394                                                          (LPCITEMIDLIST*)this->aPidls, &dwAttributes);
 395
 396             return dwAttributes & SFGAO_CANRENAME;
 397         }
 398         return FALSE;
 399 }
 400