dlls/shell32/shv_bg_cmenu.c

   1 /*
   2  *      IContextMenu
   3  *      ShellView Background Context Menu (shv_bg_cm)
   4  *
   5  *      Copyright 1999  Juergen Schmied <juergen.schmied@metronet.de>
   6  */
   7 #include <string.h>
   8
   9 #include "winerror.h"
  10 #include "debugtools.h"
  11
  12 #include "pidl.h"
  13 #include "wine/obj_base.h"
  14 #include "wine/obj_contextmenu.h"
  15 #include "wine/obj_shellbrowser.h"
  16 #include "wine/obj_shellextinit.h"
  17
  18 #include "shell32_main.h"
  19
  20 DEFAULT_DEBUG_CHANNEL(shell)
  21
  22 /**************************************************************************
  23 *  IContextMenu Implementation
  24 */
  25 typedef struct
  26 {       ICOM_VTABLE(IContextMenu)* lpvtbl;
  27         DWORD           ref;
  28 } BgCmImpl;
  29
  30
  31 static struct ICOM_VTABLE(IContextMenu) cmvt;
  32
  33 /**************************************************************************
  34 *   ISVBgCm_Constructor()
  35 */
  36 IContextMenu *ISvBgCm_Constructor(void)
  37 {
  38         BgCmImpl* cm;
  39
  40         cm = (BgCmImpl*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(BgCmImpl));
  41         cm->lpvtbl=&cmvt;
  42         cm->ref = 1;
  43
  44         TRACE("(%p)->()\n",cm);
  45         shell32_ObjCount++;
  46         return (IContextMenu*)cm;
  47 }
  48
  49 /**************************************************************************
  50 *  ISVBgCm_fnQueryInterface
  51 */
  52 static HRESULT WINAPI ISVBgCm_fnQueryInterface(IContextMenu *iface, REFIID riid, LPVOID *ppvObj)
  53 {
  54         ICOM_THIS(BgCmImpl, iface);
  55
  56         char    xriid[50];
  57         WINE_StringFromCLSID((LPCLSID)riid,xriid);
  58
  59         TRACE("(%p)->(\n\tIID:\t%s,%p)\n",This,xriid,ppvObj);
  60
  61         *ppvObj = NULL;
  62
  63         if(IsEqualIID(riid, &IID_IUnknown))          /*IUnknown*/
  64         {
  65           *ppvObj = This;
  66         }
  67         else if(IsEqualIID(riid, &IID_IContextMenu))  /*IContextMenu*/
  68         {
  69           *ppvObj = This;
  70         }
  71         else if(IsEqualIID(riid, &IID_IShellExtInit))  /*IShellExtInit*/
  72         {
  73           FIXME("-- LPSHELLEXTINIT pointer requested\n");
  74         }
  75
  76         if(*ppvObj)
  77         {
  78           IUnknown_AddRef((IUnknown*)*ppvObj);
  79           TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
  80           return S_OK;
  81         }
  82         TRACE("-- Interface: E_NOINTERFACE\n");
  83         return E_NOINTERFACE;
  84 }
  85
  86 /**************************************************************************
  87 *  ISVBgCm_fnAddRef
  88 */
  89 static ULONG WINAPI ISVBgCm_fnAddRef(IContextMenu *iface)
  90 {
  91         ICOM_THIS(BgCmImpl, iface);
  92
  93         TRACE("(%p)->(count=%lu)\n",This, This->ref);
  94
  95         shell32_ObjCount++;
  96         return ++(This->ref);
  97 }
  98
  99 /**************************************************************************
 100 *  ISVBgCm_fnRelease
 101 */
 102 static ULONG WINAPI ISVBgCm_fnRelease(IContextMenu *iface)
 103 {
 104         ICOM_THIS(BgCmImpl, iface);
 105
 106         TRACE("(%p)->()\n",This);
 107
 108         shell32_ObjCount--;
 109
 110         if (!--(This->ref))
 111         { TRACE(" destroying IContextMenu(%p)\n",This);
 112
 113           HeapFree(GetProcessHeap(),0,This);
 114           return 0;
 115         }
 116         return This->ref;
 117 }
 118
 119 /**************************************************************************
 120 * ISVBgCm_fnQueryContextMenu()
 121 */
 122
 123 static HRESULT WINAPI ISVBgCm_fnQueryContextMenu(
 124         IContextMenu *iface,
 125         HMENU hMenu,
 126         UINT indexMenu,
 127         UINT idCmdFirst,
 128         UINT idCmdLast,
 129         UINT uFlags)
 130 {
 131         HMENU   hMyMenu;
 132         UINT    idMax;
 133
 134         ICOM_THIS(BgCmImpl, iface);
 135
 136         TRACE("(%p)->(hmenu=%x indexmenu=%x cmdfirst=%x cmdlast=%x flags=%x )\n",This, hMenu, indexMenu, idCmdFirst, idCmdLast, uFlags);
 137
 138         hMyMenu = LoadMenuA(shell32_hInstance, "MENU_002");
 139
 140         idMax = Shell_MergeMenus (hMenu, GetSubMenu(hMyMenu,0), indexMenu, idCmdFirst, idCmdLast, MM_SUBMENUSHAVEIDS);
 141
 142         DestroyMenu(hMyMenu);
 143
 144         return ResultFromShort(idMax - idCmdFirst);
 145 }
 146
 147 /**************************************************************************
 148 * ISVBgCm_fnInvokeCommand()
 149 */
 150 static HRESULT WINAPI ISVBgCm_fnInvokeCommand(
 151         IContextMenu *iface,
 152         LPCMINVOKECOMMANDINFO lpcmi)
 153 {
 154         ICOM_THIS(BgCmImpl, iface);
 155
 156         LPSHELLBROWSER  lpSB;
 157         LPSHELLVIEW     lpSV;
 158         HWND    hWndSV;
 159
 160         TRACE("(%p)->(invcom=%p verb=%p wnd=%x)\n",This,lpcmi,lpcmi->lpVerb, lpcmi->hwnd);
 161
 162         /* get the active IShellView */
 163         lpSB = (LPSHELLBROWSER)SendMessageA(lpcmi->hwnd, CWM_GETISHELLBROWSER,0,0);
 164         IShellBrowser_QueryActiveShellView(lpSB, &lpSV);
 165         IShellView_GetWindow(lpSV, &hWndSV);
 166
 167         if(HIWORD(lpcmi->lpVerb))
 168         {
 169           TRACE("%s\n",lpcmi->lpVerb);
 170
 171           if (! strcmp(lpcmi->lpVerb,CMDSTR_NEWFOLDERA))
 172           {
 173             FIXME("%s not implemented\n",lpcmi->lpVerb);
 174           }
 175           else if (! strcmp(lpcmi->lpVerb,CMDSTR_VIEWLISTA))
 176           {
 177             SendMessageA(hWndSV, WM_COMMAND, MAKEWPARAM(FCIDM_SHVIEW_LISTVIEW,0),0 );
 178           }
 179           else if (! strcmp(lpcmi->lpVerb,CMDSTR_VIEWDETAILSA))
 180           {
 181             SendMessageA(hWndSV, WM_COMMAND, MAKEWPARAM(FCIDM_SHVIEW_REPORTVIEW,0),0 );
 182           }
 183           else
 184           {
 185             FIXME("please report: unknown verb %s\n",lpcmi->lpVerb);
 186           }
 187         }
 188         else
 189         {
 190           switch(LOWORD(lpcmi->lpVerb))
 191           {
 192             case FCIDM_SHVIEW_BIGICON:
 193               SendMessageA(hWndSV, WM_COMMAND, MAKEWPARAM(FCIDM_SHVIEW_BIGICON,0),0 );
 194               break;
 195
 196             case FCIDM_SHVIEW_SMALLICON:
 197               SendMessageA(hWndSV, WM_COMMAND, MAKEWPARAM(FCIDM_SHVIEW_SMALLICON,0),0 );
 198
 199             case FCIDM_SHVIEW_LISTVIEW:
 200               SendMessageA(hWndSV, WM_COMMAND, MAKEWPARAM(FCIDM_SHVIEW_LISTVIEW,0),0 );
 201               break;
 202
 203             case FCIDM_SHVIEW_REPORTVIEW:
 204               SendMessageA(hWndSV, WM_COMMAND, MAKEWPARAM(FCIDM_SHVIEW_REPORTVIEW,0),0 );
 205               break;
 206
 207             default:
 208               SendMessageA(hWndSV, WM_COMMAND, MAKEWPARAM(LOWORD(lpcmi->lpVerb), 0),0 );
 209               break;
 210           }
 211         }
 212
 213         IShellView_Release(lpSV);       /* QueryActiveShellView does AddRef*/
 214         return NOERROR;
 215 }
 216
 217 /**************************************************************************
 218  *  ISVBgCm_fnGetCommandString()
 219  *
 220  */
 221 static HRESULT WINAPI ISVBgCm_fnGetCommandString(
 222         IContextMenu *iface,
 223         UINT idCommand,
 224         UINT uFlags,
 225         LPUINT lpReserved,
 226         LPSTR lpszName,
 227         UINT uMaxNameLen)
 228 {
 229         ICOM_THIS(BgCmImpl, iface);
 230
 231         TRACE("(%p)->(idcom=%x flags=%x %p name=%p len=%x)\n",This, idCommand, uFlags, lpReserved, lpszName, uMaxNameLen);
 232
 233         /* test the existance of the menu items, the file dialog enables
 234            the buttons according to this */
 235         if (uFlags == GCS_VALIDATEA)
 236         {
 237           if(HIWORD(idCommand))
 238           {
 239             if (!strcmp((LPSTR)idCommand, CMDSTR_VIEWLISTA) ||
 240                 !strcmp((LPSTR)idCommand, CMDSTR_VIEWDETAILSA) ||
 241                 !strcmp((LPSTR)idCommand, CMDSTR_NEWFOLDERA))
 242             {
 243               return NOERROR;
 244             }
 245           }
 246         }
 247
 248         FIXME("unknown command string\n");
 249         return E_FAIL;
 250 }
 251
 252 /**************************************************************************
 253 * ISVBgCm_fnHandleMenuMsg()
 254 */
 255 static HRESULT WINAPI ISVBgCm_fnHandleMenuMsg(
 256         IContextMenu *iface,
 257         UINT uMsg,
 258         WPARAM wParam,
 259         LPARAM lParam)
 260 {
 261         ICOM_THIS(BgCmImpl, iface);
 262
 263         FIXME("(%p)->(msg=%x wp=%x lp=%lx)\n",This, uMsg, wParam, lParam);
 264
 265         return E_NOTIMPL;
 266 }
 267
 268 /**************************************************************************
 269 * IContextMenu VTable
 270 *
 271 */
 272 static struct ICOM_VTABLE(IContextMenu) cmvt =
 273 {
 274         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 275         ISVBgCm_fnQueryInterface,
 276         ISVBgCm_fnAddRef,
 277         ISVBgCm_fnRelease,
 278         ISVBgCm_fnQueryContextMenu,
 279         ISVBgCm_fnInvokeCommand,
 280         ISVBgCm_fnGetCommandString,
 281         ISVBgCm_fnHandleMenuMsg,
 282         (void *) 0xdeadbabe     /* just paranoia (IContextMenu3) */
 283 };
 284