New file. Seperate implementation of the shellview background

dlls/shell32/Makefile.in

@@ -25,7 +25,8 @@ C_SRCS = \
 	shellord.c \
 	shellpath.c \
 	shlfolder.c \
-	shlview.c
+	shlview.c \
+	shv_bg_cmenu.c
 
 RC_SRCS= \
 	shres.rc

dlls/shell32/shv_bg_cmenu.c

+/*
+ *	IContextMenu
+ *	ShellView Background Context Menu (shv_bg_cm)
+ *
+ *	Copyright 1999	Juergen Schmied <juergen.schmied@metronet.de>
+ */
+#include <string.h>
+
+#include "winerror.h"
+#include "debugtools.h"
+
+#include "pidl.h"
+#include "wine/obj_base.h"
+#include "wine/obj_contextmenu.h"
+#include "wine/obj_shellbrowser.h"
+#include "wine/obj_shellextinit.h"
+
+#include "shell32_main.h"
+
+DEFAULT_DEBUG_CHANNEL(shell)
+
+/**************************************************************************
+*  IContextMenu Implementation
+*/
+typedef struct 
+{	ICOM_VTABLE(IContextMenu)* lpvtbl;
+	DWORD		ref;
+} BgCmImpl;
+
+
+static struct ICOM_VTABLE(IContextMenu) cmvt;
+
+/**************************************************************************
+*   ISVBgCm_Constructor()
+*/
+IContextMenu *ISvBgCm_Constructor(void)
+{
+	BgCmImpl* cm;
+
+	cm = (BgCmImpl*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(BgCmImpl));
+	cm->lpvtbl=&cmvt;
+	cm->ref = 1;
+
+	TRACE("(%p)->()\n",cm);
+	shell32_ObjCount++;
+	return (IContextMenu*)cm;
+}
+
+/**************************************************************************
+*  ISVBgCm_fnQueryInterface
+*/
+static HRESULT WINAPI ISVBgCm_fnQueryInterface(IContextMenu *iface, REFIID riid, LPVOID *ppvObj)
+{
+	ICOM_THIS(BgCmImpl, iface);
+
+	char    xriid[50];
+	WINE_StringFromCLSID((LPCLSID)riid,xriid);
+
+	TRACE("(%p)->(\n\tIID:\t%s,%p)\n",This,xriid,ppvObj);
+
+	*ppvObj = NULL;
+
+	if(IsEqualIID(riid, &IID_IUnknown))          /*IUnknown*/
+	{
+	  *ppvObj = This; 
+	}
+	else if(IsEqualIID(riid, &IID_IContextMenu))  /*IContextMenu*/
+	{
+	  *ppvObj = This;
+	}   
+	else if(IsEqualIID(riid, &IID_IShellExtInit))  /*IShellExtInit*/
+	{
+	  FIXME("-- LPSHELLEXTINIT pointer requested\n");
+	}
+
+	if(*ppvObj)
+	{ 
+	  IUnknown_AddRef((IUnknown*)*ppvObj);      
+	  TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
+	  return S_OK;
+	}
+	TRACE("-- Interface: E_NOINTERFACE\n");
+	return E_NOINTERFACE;
+}
+
+/**************************************************************************
+*  ISVBgCm_fnAddRef
+*/
+static ULONG WINAPI ISVBgCm_fnAddRef(IContextMenu *iface)
+{
+	ICOM_THIS(BgCmImpl, iface);
+
+	TRACE("(%p)->(count=%lu)\n",This, This->ref);
+
+	shell32_ObjCount++;
+	return ++(This->ref);
+}
+
+/**************************************************************************
+*  ISVBgCm_fnRelease
+*/
+static ULONG WINAPI ISVBgCm_fnRelease(IContextMenu *iface)
+{
+	ICOM_THIS(BgCmImpl, iface);
+
+	TRACE("(%p)->()\n",This);
+
+	shell32_ObjCount--;
+
+	if (!--(This->ref)) 
+	{ TRACE(" destroying IContextMenu(%p)\n",This);
+
+	  HeapFree(GetProcessHeap(),0,This);
+	  return 0;
+	}
+	return This->ref;
+}
+
+/**************************************************************************
+* ISVBgCm_fnQueryContextMenu()
+*/
+
+static HRESULT WINAPI ISVBgCm_fnQueryContextMenu(
+	IContextMenu *iface,
+	HMENU hMenu,
+	UINT indexMenu,
+	UINT idCmdFirst,
+	UINT idCmdLast,
+	UINT uFlags)
+{
+	HMENU	hMyMenu;
+	UINT	idMax;
+	
+	ICOM_THIS(BgCmImpl, iface);
+
+	TRACE("(%p)->(hmenu=%x indexmenu=%x cmdfirst=%x cmdlast=%x flags=%x )\n",This, hMenu, indexMenu, idCmdFirst, idCmdLast, uFlags);
+
+	hMyMenu = LoadMenuA(shell32_hInstance, "MENU_002");
+
+	idMax = Shell_MergeMenus (hMenu, GetSubMenu(hMyMenu,0), indexMenu, idCmdFirst, idCmdLast, MM_SUBMENUSHAVEIDS);
+
+	DestroyMenu(hMyMenu);
+
+	return ResultFromShort(idMax - idCmdFirst);
+}
+
+/**************************************************************************
+* ISVBgCm_fnInvokeCommand()
+*/
+static HRESULT WINAPI ISVBgCm_fnInvokeCommand(
+	IContextMenu *iface,
+	LPCMINVOKECOMMANDINFO lpcmi)
+{
+	ICOM_THIS(BgCmImpl, iface);
+
+	LPSHELLBROWSER	lpSB;
+	LPSHELLVIEW	lpSV;
+	HWND	hWndSV;
+
+	TRACE("(%p)->(invcom=%p verb=%p wnd=%x)\n",This,lpcmi,lpcmi->lpVerb, lpcmi->hwnd);    
+
+	/* get the active IShellView */
+	lpSB = (LPSHELLBROWSER)SendMessageA(lpcmi->hwnd, CWM_GETISHELLBROWSER,0,0);
+	IShellBrowser_QueryActiveShellView(lpSB, &lpSV);
+	IShellView_GetWindow(lpSV, &hWndSV);
+
+	if(HIWORD(lpcmi->lpVerb))
+	{
+	  TRACE("%s\n",lpcmi->lpVerb);
+
+	  if (! strcmp(lpcmi->lpVerb,CMDSTR_NEWFOLDER))
+	  {
+	    FIXME("%s not implemented\n",lpcmi->lpVerb);
+	  }
+	  else if (! strcmp(lpcmi->lpVerb,CMDSTR_VIEWLIST))
+	  {
+	    SendMessageA(hWndSV, WM_COMMAND, MAKEWPARAM(FCIDM_SHVIEW_LISTVIEW,0),0 );
+	  }
+	  else if (! strcmp(lpcmi->lpVerb,CMDSTR_VIEWDETAILS))
+	  {
+	    SendMessageA(hWndSV, WM_COMMAND, MAKEWPARAM(FCIDM_SHVIEW_REPORTVIEW,0),0 );
+	  } 
+	  else
+	  {
+	    FIXME("please report: unknown verb %s\n",lpcmi->lpVerb);
+	  }
+	}
+	else
+	{
+	  switch(LOWORD(lpcmi->lpVerb))
+	  {
+	    case FCIDM_SHVIEW_BIGICON:
+	      SendMessageA(hWndSV, WM_COMMAND, MAKEWPARAM(FCIDM_SHVIEW_BIGICON,0),0 );
+	      break;
+
+	    case FCIDM_SHVIEW_SMALLICON:
+	      SendMessageA(hWndSV, WM_COMMAND, MAKEWPARAM(FCIDM_SHVIEW_SMALLICON,0),0 );
+
+	    case FCIDM_SHVIEW_LISTVIEW:
+	      SendMessageA(hWndSV, WM_COMMAND, MAKEWPARAM(FCIDM_SHVIEW_LISTVIEW,0),0 );
+	      break;
+
+	    case FCIDM_SHVIEW_REPORTVIEW:
+	      SendMessageA(hWndSV, WM_COMMAND, MAKEWPARAM(FCIDM_SHVIEW_REPORTVIEW,0),0 );
+	      break;
+	  }
+	}
+	
+	IShellView_Release(lpSV);	/* QueryActiveShellView does AddRef*/
+	return NOERROR;
+}
+
+/**************************************************************************
+ *  ISVBgCm_fnGetCommandString()
+ *
+ * NOTES
+ *  the values given by the common dialogs are not documented. so we put some magic
+ *  words in it and will see, where we get these verbs back...
+ */
+static HRESULT WINAPI ISVBgCm_fnGetCommandString(
+	IContextMenu *iface,
+	UINT idCommand,
+	UINT uFlags,
+	LPUINT lpReserved,
+	LPSTR lpszName,
+	UINT uMaxNameLen)
+{	
+	ICOM_THIS(BgCmImpl, iface);
+
+	TRACE("(%p)->(idcom=%x flags=%x %p name=%p len=%x)\n",This, idCommand, uFlags, lpReserved, lpszName, uMaxNameLen);
+
+	/* test the existance of the menu items, the file dialog enables 
+	   the buttons according to this */
+	if (uFlags == GCS_VALIDATEA)
+	{
+	  /* idCommmand's are 7febd910, 7febd920, 7febd930 */
+	  if ((idCommand==0x7febd910) ||
+	      (idCommand==0x7febd920) ||
+	      (idCommand==0x7febd930))
+	  {	
+	    return NOERROR;
+	  }
+	}
+
+	FIXME("unknown command string\n");
+	return E_FAIL;
+}
+
+/**************************************************************************
+* ISVBgCm_fnHandleMenuMsg()
+*/
+static HRESULT WINAPI ISVBgCm_fnHandleMenuMsg(
+	IContextMenu *iface,
+	UINT uMsg,
+	WPARAM wParam,
+	LPARAM lParam)
+{
+	ICOM_THIS(BgCmImpl, iface);
+
+	FIXME("(%p)->(msg=%x wp=%x lp=%lx)\n",This, uMsg, wParam, lParam);
+
+	return E_NOTIMPL;
+}
+
+/**************************************************************************
+* IContextMenu VTable
+* 
+*/
+static struct ICOM_VTABLE(IContextMenu) cmvt = 
+{	
+	ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
+	ISVBgCm_fnQueryInterface,
+	ISVBgCm_fnAddRef,
+	ISVBgCm_fnRelease,
+	ISVBgCm_fnQueryContextMenu,
+	ISVBgCm_fnInvokeCommand,
+	ISVBgCm_fnGetCommandString,
+	ISVBgCm_fnHandleMenuMsg,
+	(void *) 0xdeadbabe	/* just paranoia (IContextMenu3) */
+};
+