dlls/shell32/shlmenu.c

   1 /*
   2  * see www.geocities.com/SiliconValley/4942/filemenu.html
   3  */
   4 #include <assert.h>
   5 #include <string.h>
   6
   7 #include "wine/obj_base.h"
   8 #include "wine/obj_enumidlist.h"
   9 #include "wine/obj_shellfolder.h"
  10
  11 #include "heap.h"
  12 #include "debugtools.h"
  13 #include "winversion.h"
  14 #include "shell32_main.h"
  15
  16 #include "pidl.h"
  17
  18 BOOL WINAPI FileMenu_DeleteAllItems (HMENU hMenu);
  19 BOOL WINAPI FileMenu_AppendItemA(HMENU hMenu, LPCSTR lpText, UINT uID, int icon, HMENU hMenuPopup, int nItemHeight);
  20
  21 typedef struct
  22 {       BOOL            bInitialized;
  23         BOOL            bIsMagic;
  24
  25         /* create */
  26         COLORREF        crBorderColor;
  27         int             nBorderWidth;
  28         HBITMAP         hBorderBmp;
  29
  30         /* insert using pidl */
  31         LPITEMIDLIST    pidl;
  32         UINT            uID;
  33         UINT            uFlags;
  34         UINT            uEnumFlags;
  35         LPFNFMCALLBACK lpfnCallback;
  36 } FMINFO, *LPFMINFO;
  37
  38 typedef struct
  39 {       int     cchItemText;
  40         int     iIconIndex;
  41         HMENU   hMenu;
  42         char    szItemText[1];
  43 } FMITEM, * LPFMITEM;
  44
  45 static BOOL bAbortInit;
  46
  47 #define CCH_MAXITEMTEXT 256
  48
  49 DEFAULT_DEBUG_CHANNEL(shell)
  50
  51 LPFMINFO FM_GetMenuInfo(HMENU hmenu)
  52 {       MENUINFO        MenuInfo;
  53         LPFMINFO        menudata;
  54
  55         MenuInfo.cbSize = sizeof(MENUINFO);
  56         MenuInfo.fMask = MIM_MENUDATA;
  57
  58         if (! GetMenuInfo(hmenu, &MenuInfo))
  59           return NULL;
  60
  61         menudata = (LPFMINFO)MenuInfo.dwMenuData;
  62
  63         assert ((menudata != 0) && (MenuInfo.cbSize == sizeof(MENUINFO)));
  64
  65         return menudata;
  66
  67 }
  68 /*************************************************************************
  69  * FM_SetMenuParameter                          [internal]
  70  *
  71  */
  72 static LPFMINFO FM_SetMenuParameter(
  73         HMENU hmenu,
  74         UINT uID,
  75         LPCITEMIDLIST pidl,
  76         UINT uFlags,
  77         UINT uEnumFlags,
  78         LPFNFMCALLBACK lpfnCallback)
  79 {
  80         LPFMINFO        menudata;
  81
  82         TRACE("\n");
  83
  84         menudata = FM_GetMenuInfo(hmenu);
  85
  86         if ( menudata->pidl)
  87         { SHFree(menudata->pidl);
  88         }
  89
  90         menudata->uID = uID;
  91         menudata->pidl = ILClone(pidl);
  92         menudata->uFlags = uFlags;
  93         menudata->uEnumFlags = uEnumFlags;
  94         menudata->lpfnCallback = lpfnCallback;
  95
  96         return menudata;
  97 }
  98
  99 /*************************************************************************
 100  * FM_InitMenuPopup                             [internal]
 101  *
 102  */
 103 static int FM_InitMenuPopup(HMENU hmenu, LPITEMIDLIST pAlternatePidl)
 104 {       IShellFolder    *lpsf, *lpsf2;
 105         ULONG           ulItemAttr;
 106         UINT            uID, uFlags, uEnumFlags;
 107         LPFNFMCALLBACK  lpfnCallback;
 108         LPITEMIDLIST    pidl;
 109         char            sTemp[MAX_PATH];
 110         int             NumberOfItems = 0, iIcon;
 111         MENUINFO        MenuInfo;
 112         LPFMINFO        menudata;
 113
 114         TRACE("\n");
 115
 116         MenuInfo.cbSize = sizeof(MENUINFO);
 117         MenuInfo.fMask = MIM_MENUDATA;
 118
 119         if (! GetMenuInfo(hmenu, &MenuInfo))
 120           return FALSE;
 121
 122         menudata = (LPFMINFO)MenuInfo.dwMenuData;
 123
 124         assert ((menudata != 0) && (MenuInfo.cbSize == sizeof(MENUINFO)));
 125
 126         if (menudata->bInitialized)
 127           return 0;
 128
 129         uID = menudata->uID;
 130         pidl = ((pAlternatePidl) ? pAlternatePidl : menudata->pidl);
 131         uFlags = menudata->uFlags;
 132         uEnumFlags = menudata->uEnumFlags;
 133         lpfnCallback = menudata->lpfnCallback;
 134
 135         menudata->bInitialized = FALSE;
 136         SetMenuInfo(hmenu, &MenuInfo);
 137
 138         if (SUCCEEDED (SHGetDesktopFolder(&lpsf)))
 139         {
 140           if (SUCCEEDED(IShellFolder_BindToObject(lpsf, pidl,0,(REFIID)&IID_IShellFolder,(LPVOID *)&lpsf2)))
 141           {
 142             IEnumIDList *lpe = NULL;
 143
 144             if (SUCCEEDED (IShellFolder_EnumObjects(lpsf2, 0, uEnumFlags, &lpe )))
 145             {
 146
 147               LPITEMIDLIST pidlTemp = NULL;
 148               ULONG ulFetched;
 149
 150               while ((!bAbortInit) && (NOERROR == IEnumIDList_Next(lpe,1,&pidlTemp,&ulFetched)))
 151               {
 152                 if (SUCCEEDED (IShellFolder_GetAttributesOf(lpsf, 1, &pidlTemp, &ulItemAttr)))
 153                 {
 154                   ILGetDisplayName( pidlTemp, sTemp);
 155                   if (! (PidlToSicIndex(lpsf, pidlTemp, FALSE, &iIcon)))
 156                     iIcon = FM_BLANK_ICON;
 157                   if ( SFGAO_FOLDER & ulItemAttr)
 158                   {
 159                     LPFMINFO lpFmMi;
 160                     MENUINFO MenuInfo;
 161                     HMENU hMenuPopup = CreatePopupMenu();
 162
 163                     lpFmMi = (LPFMINFO) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(FMINFO));
 164
 165                     lpFmMi->pidl = ILCombine(pidl, pidlTemp);
 166                     lpFmMi->uEnumFlags = SHCONTF_FOLDERS | SHCONTF_NONFOLDERS;
 167
 168                     MenuInfo.cbSize = sizeof(MENUINFO);
 169                     MenuInfo.fMask = MIM_MENUDATA;
 170                     MenuInfo.dwMenuData = (DWORD) lpFmMi;
 171                     SetMenuInfo (hMenuPopup, &MenuInfo);
 172
 173                     FileMenu_AppendItemA (hmenu, sTemp, uID, iIcon, hMenuPopup, FM_DEFAULT_HEIGHT);
 174                   }
 175                   else
 176                   {
 177                     ((LPSTR)PathFindExtensionA(sTemp))[0] = 0x00;
 178                     FileMenu_AppendItemA (hmenu, sTemp, uID, iIcon, 0, FM_DEFAULT_HEIGHT);
 179                   }
 180                 }
 181
 182                 if (lpfnCallback)
 183                 {
 184                   TRACE("enter callback\n");
 185                   lpfnCallback ( pidl, pidlTemp);
 186                   TRACE("leave callback\n");
 187                 }
 188
 189                 NumberOfItems++;
 190               }
 191               IEnumIDList_Release (lpe);
 192             }
 193             IShellFolder_Release(lpsf2);
 194           }
 195           IShellFolder_Release(lpsf);
 196         }
 197
 198         if ( GetMenuItemCount (hmenu) == 0 )
 199         { FileMenu_AppendItemA (hmenu, "(empty)", uID, FM_BLANK_ICON, 0, FM_DEFAULT_HEIGHT);
 200           NumberOfItems++;
 201         }
 202
 203         menudata->bInitialized = TRUE;
 204         SetMenuInfo(hmenu, &MenuInfo);
 205
 206         return NumberOfItems;
 207 }
 208 /*************************************************************************
 209  * FileMenu_Create                              [SHELL32.114]
 210  *
 211  */
 212 HMENU WINAPI FileMenu_Create (
 213         COLORREF crBorderColor,
 214         int nBorderWidth,
 215         HBITMAP hBorderBmp,
 216         int nSelHeight,
 217         UINT uFlags)
 218 {
 219         MENUINFO        MenuInfo;
 220         LPFMINFO        menudata;
 221
 222         HMENU hMenu = CreatePopupMenu();
 223
 224         TRACE("0x%08lx 0x%08x 0x%08x 0x%08x 0x%08x  hMenu=0x%08x\n",
 225         crBorderColor, nBorderWidth, hBorderBmp, nSelHeight, uFlags, hMenu);
 226
 227         menudata = (LPFMINFO)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(FMINFO));
 228         menudata->bIsMagic = TRUE;
 229         menudata->crBorderColor = crBorderColor;
 230         menudata->nBorderWidth = nBorderWidth;
 231         menudata->hBorderBmp = hBorderBmp;
 232
 233         MenuInfo.cbSize = sizeof(MENUINFO);
 234         MenuInfo.fMask = MIM_MENUDATA;
 235         MenuInfo.dwMenuData = (DWORD) menudata;
 236         SetMenuInfo (hMenu, &MenuInfo);
 237
 238         return hMenu;
 239 }
 240
 241 /*************************************************************************
 242  * FileMenu_Destroy                             [SHELL32.118]
 243  *
 244  * NOTES
 245  *  exported by name
 246  */
 247 void WINAPI FileMenu_Destroy (HMENU hmenu)
 248 {
 249         LPFMINFO        menudata;
 250
 251         TRACE("0x%08x\n", hmenu);
 252
 253         FileMenu_DeleteAllItems (hmenu);
 254
 255         menudata = FM_GetMenuInfo(hmenu);
 256
 257         if ( menudata->pidl)
 258         { SHFree( menudata->pidl);
 259         }
 260         HeapFree(GetProcessHeap(), 0, menudata);
 261
 262         DestroyMenu (hmenu);
 263 }
 264
 265 /*************************************************************************
 266  * FileMenu_AppendItemAW                        [SHELL32.115]
 267  *
 268  */
 269 BOOL WINAPI FileMenu_AppendItemA(
 270         HMENU hMenu,
 271         LPCSTR lpText,
 272         UINT uID,
 273         int icon,
 274         HMENU hMenuPopup,
 275         int nItemHeight)
 276 {
 277         LPSTR lpszText = (LPSTR)lpText;
 278         MENUITEMINFOA   mii;
 279         LPFMITEM myItem;
 280
 281         TRACE("0x%08x %s 0x%08x 0x%08x 0x%08x 0x%08x\n",
 282         hMenu, (lpszText!=FM_SEPARATOR) ? lpText: NULL,
 283         uID, icon, hMenuPopup, nItemHeight);
 284
 285         ZeroMemory (&mii, sizeof(MENUITEMINFOA));
 286
 287         mii.cbSize = sizeof(MENUITEMINFOA);
 288
 289         if (lpText != FM_SEPARATOR)
 290         { int len = strlen (lpText);
 291           myItem = (LPFMITEM) SHAlloc( sizeof(FMITEM) + len);
 292           strcpy (myItem->szItemText, lpText);
 293           myItem->cchItemText = len;
 294           myItem->iIconIndex = icon;
 295           myItem->hMenu = hMenu;
 296           mii.fMask = MIIM_DATA;
 297           mii.dwItemData = (DWORD) myItem;
 298         }
 299
 300         if ( hMenuPopup )
 301         { /* sub menu */
 302           mii.fMask |= MIIM_TYPE | MIIM_SUBMENU;
 303           mii.fType = MFT_OWNERDRAW;
 304           mii.hSubMenu = hMenuPopup;
 305         }
 306         else if (lpText == FM_SEPARATOR )
 307         { mii.fMask |= MIIM_ID | MIIM_TYPE;
 308           mii.fType = MFT_SEPARATOR;
 309         }
 310         else
 311         { /* normal item */
 312           mii.fMask |= MIIM_ID | MIIM_TYPE | MIIM_STATE;
 313           mii.fState = MFS_ENABLED | MFS_DEFAULT;
 314           mii.fType = MFT_OWNERDRAW;
 315         }
 316         mii.wID = uID;
 317
 318         InsertMenuItemA (hMenu, (UINT)-1, TRUE, &mii);
 319
 320         return TRUE;
 321
 322 }
 323 BOOL WINAPI FileMenu_AppendItemAW(
 324         HMENU hMenu,
 325         LPCVOID lpText,
 326         UINT uID,
 327         int icon,
 328         HMENU hMenuPopup,
 329         int nItemHeight)
 330 {
 331         BOOL ret;
 332         LPSTR lpszText=NULL;
 333
 334         if (VERSION_OsIsUnicode() && (lpText!=FM_SEPARATOR))
 335           lpszText = HEAP_strdupWtoA ( GetProcessHeap(),0, lpText);
 336
 337         ret = FileMenu_AppendItemA(hMenu, (lpszText) ? lpszText : lpText, uID, icon, hMenuPopup, nItemHeight);
 338
 339         if (lpszText)
 340           HeapFree( GetProcessHeap(), 0, lpszText );
 341
 342         return ret;
 343 }
 344 /*************************************************************************
 345  * FileMenu_InsertUsingPidl                     [SHELL32.110]
 346  *
 347  * NOTES
 348  *      uEnumFlags      any SHCONTF flag
 349  */
 350 int WINAPI FileMenu_InsertUsingPidl (
 351         HMENU hmenu,
 352         UINT uID,
 353         LPCITEMIDLIST pidl,
 354         UINT uFlags,
 355         UINT uEnumFlags,
 356         LPFNFMCALLBACK lpfnCallback)
 357 {
 358         TRACE("0x%08x 0x%08x %p 0x%08x 0x%08x %p\n",
 359         hmenu, uID, pidl, uFlags, uEnumFlags, lpfnCallback);
 360
 361         pdump (pidl);
 362
 363         bAbortInit = FALSE;
 364
 365         FM_SetMenuParameter(hmenu, uID, pidl, uFlags, uEnumFlags, lpfnCallback);
 366
 367         return FM_InitMenuPopup(hmenu, NULL);
 368 }
 369
 370 /*************************************************************************
 371  * FileMenu_ReplaceUsingPidl                    [SHELL32.113]
 372  *
 373  */
 374 int WINAPI FileMenu_ReplaceUsingPidl(
 375         HMENU   hmenu,
 376         UINT    uID,
 377         LPCITEMIDLIST   pidl,
 378         UINT    uEnumFlags,
 379         LPFNFMCALLBACK lpfnCallback)
 380 {
 381         TRACE("0x%08x 0x%08x %p 0x%08x %p\n",
 382         hmenu, uID, pidl, uEnumFlags, lpfnCallback);
 383
 384         FileMenu_DeleteAllItems (hmenu);
 385
 386         FM_SetMenuParameter(hmenu, uID, pidl, 0, uEnumFlags, lpfnCallback);
 387
 388         return FM_InitMenuPopup(hmenu, NULL);
 389 }
 390
 391 /*************************************************************************
 392  * FileMenu_Invalidate                  [SHELL32.111]
 393  */
 394 void WINAPI FileMenu_Invalidate (HMENU hMenu)
 395 {
 396         FIXME("0x%08x\n",hMenu);
 397 }
 398
 399 /*************************************************************************
 400  * FileMenu_FindSubMenuByPidl                   [SHELL32.106]
 401  */
 402 HMENU WINAPI FileMenu_FindSubMenuByPidl(
 403         HMENU   hMenu,
 404         LPCITEMIDLIST   pidl)
 405 {
 406         FIXME("0x%08x %p\n",hMenu, pidl);
 407         return 0;
 408 }
 409
 410 /*************************************************************************
 411  * FileMenu_AppendFilesForPidl                  [SHELL32.124]
 412  */
 413 HMENU WINAPI FileMenu_AppendFilesForPidl(
 414         HMENU   hmenu,
 415         LPCITEMIDLIST   pidl,
 416         BOOL    bAddSeperator)
 417 {
 418         LPFMINFO        menudata;
 419
 420         menudata = FM_GetMenuInfo(hmenu);
 421
 422         menudata->bInitialized = FALSE;
 423
 424         FM_InitMenuPopup(hmenu, pidl);
 425
 426         if (bAddSeperator)
 427           FileMenu_AppendItemA (hmenu, FM_SEPARATOR, 0, 0, 0, FM_DEFAULT_HEIGHT);
 428
 429         TRACE("0x%08x %p 0x%08x\n",hmenu, pidl,bAddSeperator);
 430
 431         return 0;
 432 }
 433 /*************************************************************************
 434  * FileMenu_AddFilesForPidl                     [SHELL32.125]
 435  *
 436  * NOTES
 437  *      uEnumFlags      any SHCONTF flag
 438  */
 439 int WINAPI FileMenu_AddFilesForPidl (
 440         HMENU   hmenu,
 441         UINT    uReserved,
 442         UINT    uID,
 443         LPCITEMIDLIST   pidl,
 444         UINT    uFlags,
 445         UINT    uEnumFlags,
 446         LPFNFMCALLBACK  lpfnCallback)
 447 {
 448         TRACE("0x%08x 0x%08x 0x%08x %p 0x%08x 0x%08x %p\n",
 449         hmenu, uReserved, uID, pidl, uFlags, uEnumFlags, lpfnCallback);
 450
 451         return FileMenu_InsertUsingPidl ( hmenu, uID, pidl, uFlags, uEnumFlags, lpfnCallback);
 452
 453 }
 454
 455
 456 /*************************************************************************
 457  * FileMenu_TrackPopupMenuEx                    [SHELL32.116]
 458  */
 459 HRESULT WINAPI FileMenu_TrackPopupMenuEx (
 460         HMENU hMenu,
 461         UINT uFlags,
 462         int x,
 463         int y,
 464         HWND hWnd,
 465         LPTPMPARAMS lptpm)
 466 {
 467         TRACE("0x%08x 0x%08x 0x%x 0x%x 0x%08x %p\n",
 468         hMenu, uFlags, x, y, hWnd, lptpm);
 469         return TrackPopupMenuEx(hMenu, uFlags, x, y, hWnd, lptpm);
 470 }
 471
 472 /*************************************************************************
 473  * FileMenu_GetLastSelectedItemPidls            [SHELL32.107]
 474  */
 475 BOOL WINAPI FileMenu_GetLastSelectedItemPidls(
 476         UINT    uReserved,
 477         LPCITEMIDLIST   *ppidlFolder,
 478         LPCITEMIDLIST   *ppidlItem)
 479 {
 480         FIXME("0x%08x %p %p\n",uReserved, ppidlFolder, ppidlItem);
 481         return 0;
 482 }
 483
 484 #define FM_ICON_SIZE    16
 485 #define FM_Y_SPACE      4
 486 #define FM_SPACE1       4
 487 #define FM_SPACE2       2
 488 #define FM_LEFTBORDER   2
 489 #define FM_RIGHTBORDER  8
 490 /*************************************************************************
 491  * FileMenu_MeasureItem                         [SHELL32.112]
 492  */
 493 LRESULT WINAPI FileMenu_MeasureItem(
 494         HWND    hWnd,
 495         LPMEASUREITEMSTRUCT     lpmis)
 496 {
 497         LPFMITEM pMyItem = (LPFMITEM)(lpmis->itemData);
 498         HDC hdc = GetDC(hWnd);
 499         SIZE size;
 500         LPFMINFO menuinfo;
 501
 502         TRACE("0x%08x %p %s\n", hWnd, lpmis, pMyItem->szItemText);
 503
 504         GetTextExtentPoint32A(hdc, pMyItem->szItemText, pMyItem->cchItemText, &size);
 505
 506         lpmis->itemWidth = size.cx + FM_LEFTBORDER + FM_ICON_SIZE + FM_SPACE1 + FM_SPACE2 + FM_RIGHTBORDER;
 507         lpmis->itemHeight = (size.cy > (FM_ICON_SIZE + FM_Y_SPACE)) ? size.cy : (FM_ICON_SIZE + FM_Y_SPACE);
 508
 509         /* add the menubitmap */
 510         menuinfo = FM_GetMenuInfo(pMyItem->hMenu);
 511         if (menuinfo->bIsMagic)
 512           lpmis->itemWidth += menuinfo->nBorderWidth;
 513
 514         TRACE("-- 0x%04x 0x%04x\n", lpmis->itemWidth, lpmis->itemHeight);
 515         ReleaseDC (hWnd, hdc);
 516         return 0;
 517 }
 518 /*************************************************************************
 519  * FileMenu_DrawItem                            [SHELL32.105]
 520  */
 521 LRESULT WINAPI FileMenu_DrawItem(
 522         HWND                    hWnd,
 523         LPDRAWITEMSTRUCT        lpdis)
 524 {
 525         LPFMITEM pMyItem = (LPFMITEM)(lpdis->itemData);
 526         COLORREF clrPrevText, clrPrevBkgnd;
 527         int xi,yi,xt,yt;
 528         HIMAGELIST hImageList;
 529         RECT TextRect, BorderRect;
 530         LPFMINFO menuinfo;
 531
 532         TRACE("0x%08x %p %s\n", hWnd, lpdis, pMyItem->szItemText);
 533
 534         if (lpdis->itemState & ODS_SELECTED)
 535         {
 536           clrPrevText = SetTextColor(lpdis->hDC, GetSysColor (COLOR_HIGHLIGHTTEXT));
 537           clrPrevBkgnd = SetBkColor(lpdis->hDC, GetSysColor (COLOR_HIGHLIGHT));
 538         }
 539         else
 540         {
 541           clrPrevText = SetTextColor(lpdis->hDC, GetSysColor (COLOR_MENUTEXT));
 542           clrPrevBkgnd = SetBkColor(lpdis->hDC, GetSysColor (COLOR_MENU));
 543         }
 544
 545         CopyRect(&TextRect, &(lpdis->rcItem));
 546
 547         /* add the menubitmap */
 548         menuinfo = FM_GetMenuInfo(pMyItem->hMenu);
 549         if (menuinfo->bIsMagic)
 550           TextRect.left += menuinfo->nBorderWidth;
 551
 552         BorderRect.right = menuinfo->nBorderWidth;
 553 /*      FillRect(lpdis->hDC, &BorderRect, CreateSolidBrush( menuinfo->crBorderColor));
 554 */
 555         TextRect.left += FM_LEFTBORDER;
 556         xi = TextRect.left + FM_SPACE1;
 557         yi = TextRect.top + FM_Y_SPACE/2;
 558         TextRect.bottom -= FM_Y_SPACE/2;
 559
 560         xt = xi + FM_ICON_SIZE + FM_SPACE2;
 561         yt = yi;
 562
 563         ExtTextOutA (lpdis->hDC, xt , yt, ETO_OPAQUE, &TextRect, pMyItem->szItemText, pMyItem->cchItemText, NULL);
 564
 565         Shell_GetImageList(0, &hImageList);
 566         pImageList_Draw(hImageList, pMyItem->iIconIndex, lpdis->hDC, xi, yi, ILD_NORMAL);
 567
 568         TRACE("-- 0x%04x 0x%04x 0x%04x 0x%04x\n", TextRect.left, TextRect.top, TextRect.right, TextRect.bottom);
 569
 570         SetTextColor(lpdis->hDC, clrPrevText);
 571         SetBkColor(lpdis->hDC, clrPrevBkgnd);
 572
 573         return TRUE;
 574 }
 575
 576 /*************************************************************************
 577  * FileMenu_InitMenuPopup                       [SHELL32.109]
 578  *
 579  * NOTES
 580  *  The filemenu is a ownerdrawn menu. Call this function responding to
 581  *  WM_INITPOPUPMENU
 582  *
 583  */
 584 BOOL WINAPI FileMenu_InitMenuPopup (HMENU hmenu)
 585 {
 586         FM_InitMenuPopup(hmenu, NULL);
 587         return TRUE;
 588 }
 589
 590 /*************************************************************************
 591  * FileMenu_HandleMenuChar                      [SHELL32.108]
 592  */
 593 LRESULT WINAPI FileMenu_HandleMenuChar(
 594         HMENU   hMenu,
 595         WPARAM  wParam)
 596 {
 597         FIXME("0x%08x 0x%08x\n",hMenu,wParam);
 598         return 0;
 599 }
 600
 601 /*************************************************************************
 602  * FileMenu_DeleteAllItems                      [SHELL32.104]
 603  *
 604  * NOTES
 605  *  exported by name
 606  */
 607 BOOL WINAPI FileMenu_DeleteAllItems (HMENU hmenu)
 608 {
 609         MENUITEMINFOA   mii;
 610         LPFMINFO        menudata;
 611
 612         int i;
 613
 614         TRACE("0x%08x\n", hmenu);
 615
 616         ZeroMemory ( &mii, sizeof(MENUITEMINFOA));
 617         mii.cbSize = sizeof(MENUITEMINFOA);
 618         mii.fMask = MIIM_SUBMENU|MIIM_DATA;
 619
 620         for (i = 0; i < GetMenuItemCount( hmenu ); i++)
 621         { GetMenuItemInfoA(hmenu, i, TRUE, &mii );
 622
 623           if (mii.dwItemData)
 624             SHFree((LPFMINFO)mii.dwItemData);
 625
 626           if (mii.hSubMenu)
 627             FileMenu_Destroy(mii.hSubMenu);
 628         }
 629
 630         while (DeleteMenu (hmenu, 0, MF_BYPOSITION)){};
 631
 632         menudata = FM_GetMenuInfo(hmenu);
 633
 634         menudata->bInitialized = FALSE;
 635
 636         return TRUE;
 637 }
 638
 639 /*************************************************************************
 640  * FileMenu_DeleteItemByCmd                     [SHELL32.]
 641  *
 642  */
 643 BOOL WINAPI FileMenu_DeleteItemByCmd (HMENU hMenu, UINT uID)
 644 {
 645         MENUITEMINFOA mii;
 646
 647         TRACE("0x%08x 0x%08x\n", hMenu, uID);
 648
 649         ZeroMemory ( &mii, sizeof(MENUITEMINFOA));
 650         mii.cbSize = sizeof(MENUITEMINFOA);
 651         mii.fMask = MIIM_SUBMENU;
 652
 653         GetMenuItemInfoA(hMenu, uID, FALSE, &mii );
 654         if ( mii.hSubMenu );
 655
 656         DeleteMenu(hMenu, MF_BYCOMMAND, uID);
 657         return TRUE;
 658 }
 659
 660 /*************************************************************************
 661  * FileMenu_DeleteItemByIndex                   [SHELL32.140]
 662  */
 663 BOOL WINAPI FileMenu_DeleteItemByIndex ( HMENU hMenu, UINT uPos)
 664 {
 665         MENUITEMINFOA mii;
 666
 667         TRACE("0x%08x 0x%08x\n", hMenu, uPos);
 668
 669         ZeroMemory ( &mii, sizeof(MENUITEMINFOA));
 670         mii.cbSize = sizeof(MENUITEMINFOA);
 671         mii.fMask = MIIM_SUBMENU;
 672
 673         GetMenuItemInfoA(hMenu, uPos, TRUE, &mii );
 674         if ( mii.hSubMenu );
 675
 676         DeleteMenu(hMenu, MF_BYPOSITION, uPos);
 677         return TRUE;
 678 }
 679
 680 /*************************************************************************
 681  * FileMenu_DeleteItemByFirstID                 [SHELL32.141]
 682  */
 683 BOOL WINAPI FileMenu_DeleteItemByFirstID(
 684         HMENU   hMenu,
 685         UINT    uID)
 686 {
 687         TRACE("0x%08x 0x%08x\n", hMenu, uID);
 688         return 0;
 689 }
 690
 691 /*************************************************************************
 692  * FileMenu_DeleteSeparator                     [SHELL32.142]
 693  */
 694 BOOL WINAPI FileMenu_DeleteSeparator(HMENU hMenu)
 695 {
 696         TRACE("0x%08x\n", hMenu);
 697         return 0;
 698 }
 699
 700 /*************************************************************************
 701  * FileMenu_EnableItemByCmd                     [SHELL32.143]
 702  */
 703 BOOL WINAPI FileMenu_EnableItemByCmd(
 704         HMENU   hMenu,
 705         UINT    uID,
 706         BOOL    bEnable)
 707 {
 708         TRACE("0x%08x 0x%08x 0x%08x\n", hMenu, uID,bEnable);
 709         return 0;
 710 }
 711
 712 /*************************************************************************
 713  * FileMenu_GetItemExtent                       [SHELL32.144]
 714  *
 715  * NOTES
 716  *  if the menu is to big, entrys are getting cut away!!
 717  */
 718 DWORD WINAPI FileMenu_GetItemExtent (HMENU hMenu, UINT uPos)
 719 {       RECT rect;
 720
 721         FIXME("0x%08x 0x%08x\n", hMenu, uPos);
 722
 723         if (GetMenuItemRect(0, hMenu, uPos, &rect))
 724         { FIXME("0x%04x 0x%04x 0x%04x 0x%04x\n",
 725           rect.right, rect.left, rect.top, rect.bottom);
 726           return ((rect.right-rect.left)<<16) + (rect.top-rect.bottom);
 727         }
 728         return 0x00100010; /*fixme*/
 729 }
 730
 731 /*************************************************************************
 732  * FileMenu_AbortInitMenu                       [SHELL32.120]
 733  *
 734  */
 735 void WINAPI FileMenu_AbortInitMenu (void)
 736 {       TRACE("\n");
 737         bAbortInit = TRUE;
 738 }
 739
 740 /*************************************************************************
 741  * SHFind_InitMenuPopup                         [SHELL32.149]
 742  *
 743  *
 744  * PARAMETERS
 745  *  hMenu               [in] handel of menu previously created
 746  *  hWndParent  [in] parent window
 747  *  w                   [in] no pointer
 748  *  x                   [in] no pointer
 749  */
 750 HRESULT WINAPI SHFind_InitMenuPopup (HMENU hMenu, HWND hWndParent, DWORD w, DWORD x)
 751 {       FIXME("hmenu=0x%08x hwnd=0x%08x 0x%08lx 0x%08lx stub\n",
 752                 hMenu,hWndParent,w,x);
 753         return TRUE;
 754 }
 755
 756 /*************************************************************************
 757  * Shell_MergeMenus                             [SHELL32.67]
 758  *
 759  */
 760 BOOL _SHIsMenuSeparator(HMENU hm, int i)
 761 {
 762         MENUITEMINFOA mii;
 763
 764         mii.cbSize = sizeof(MENUITEMINFOA);
 765         mii.fMask = MIIM_TYPE;
 766         mii.cch = 0;    /* WARNING: We MUST initialize it to 0*/
 767         if (!GetMenuItemInfoA(hm, i, TRUE, &mii))
 768         { return(FALSE);
 769         }
 770
 771         if (mii.fType & MFT_SEPARATOR)
 772         { return(TRUE);
 773         }
 774
 775         return(FALSE);
 776 }
 777 #define MM_ADDSEPARATOR         0x00000001L
 778 #define MM_SUBMENUSHAVEIDS      0x00000002L
 779 HRESULT WINAPI Shell_MergeMenus (HMENU hmDst, HMENU hmSrc, UINT uInsert, UINT uIDAdjust, UINT uIDAdjustMax, ULONG uFlags)
 780 {       int             nItem;
 781         HMENU           hmSubMenu;
 782         BOOL            bAlreadySeparated;
 783         MENUITEMINFOA miiSrc;
 784         char            szName[256];
 785         UINT            uTemp, uIDMax = uIDAdjust;
 786
 787         FIXME("hmenu1=0x%04x hmenu2=0x%04x 0x%04x 0x%04x 0x%04x  0x%04lx stub\n",
 788                  hmDst, hmSrc, uInsert, uIDAdjust, uIDAdjustMax, uFlags);
 789
 790         if (!hmDst || !hmSrc)
 791         { return uIDMax;
 792         }
 793
 794         nItem = GetMenuItemCount(hmDst);
 795         if (uInsert >= (UINT)nItem)
 796         { uInsert = (UINT)nItem;
 797           bAlreadySeparated = TRUE;
 798         }
 799         else
 800         { bAlreadySeparated = _SHIsMenuSeparator(hmDst, uInsert);;
 801         }
 802         if ((uFlags & MM_ADDSEPARATOR) && !bAlreadySeparated)
 803         { /* Add a separator between the menus */
 804           InsertMenuA(hmDst, uInsert, MF_BYPOSITION | MF_SEPARATOR, 0, NULL);
 805           bAlreadySeparated = TRUE;
 806         }
 807
 808
 809         /* Go through the menu items and clone them*/
 810         for (nItem = GetMenuItemCount(hmSrc) - 1; nItem >= 0; nItem--)
 811         { miiSrc.cbSize = sizeof(MENUITEMINFOA);
 812           miiSrc.fMask = MIIM_STATE | MIIM_ID | MIIM_SUBMENU | MIIM_CHECKMARKS | MIIM_TYPE | MIIM_DATA;
 813           /* We need to reset this every time through the loop in case
 814           menus DON'T have IDs*/
 815           miiSrc.fType = MFT_STRING;
 816           miiSrc.dwTypeData = szName;
 817           miiSrc.dwItemData = 0;
 818           miiSrc.cch = sizeof(szName);
 819
 820           if (!GetMenuItemInfoA(hmSrc, nItem, TRUE, &miiSrc))
 821           { continue;
 822           }
 823           if (miiSrc.fType & MFT_SEPARATOR)
 824           { /* This is a separator; don't put two of them in a row*/
 825             if (bAlreadySeparated)
 826             { continue;
 827             }
 828             bAlreadySeparated = TRUE;
 829           }
 830           else if (miiSrc.hSubMenu)
 831           { if (uFlags & MM_SUBMENUSHAVEIDS)
 832             { /* Adjust the ID and check it*/
 833               miiSrc.wID += uIDAdjust;
 834               if (miiSrc.wID > uIDAdjustMax)
 835               { continue;
 836               }
 837               if (uIDMax <= miiSrc.wID)
 838               { uIDMax = miiSrc.wID + 1;
 839               }
 840             }
 841             else
 842             { /* Don't set IDs for submenus that didn't have them already */
 843               miiSrc.fMask &= ~MIIM_ID;
 844             }
 845             hmSubMenu = miiSrc.hSubMenu;
 846             miiSrc.hSubMenu = CreatePopupMenu();
 847             if (!miiSrc.hSubMenu)
 848             { return(uIDMax);
 849             }
 850             uTemp = Shell_MergeMenus(miiSrc.hSubMenu, hmSubMenu, 0, uIDAdjust, uIDAdjustMax, uFlags&MM_SUBMENUSHAVEIDS);
 851             if (uIDMax <= uTemp)
 852             { uIDMax = uTemp;
 853             }
 854             bAlreadySeparated = FALSE;
 855           }
 856           else
 857           { /* Adjust the ID and check it*/
 858             miiSrc.wID += uIDAdjust;
 859             if (miiSrc.wID > uIDAdjustMax)
 860             { continue;
 861             }
 862             if (uIDMax <= miiSrc.wID)
 863             { uIDMax = miiSrc.wID + 1;
 864             }
 865             bAlreadySeparated = FALSE;
 866           }
 867           if (!InsertMenuItemA(hmDst, uInsert, TRUE, &miiSrc))
 868           { return(uIDMax);
 869           }
 870         }
 871
 872         /* Ensure the correct number of separators at the beginning of the
 873         inserted menu items*/
 874         if (uInsert == 0)
 875         { if (bAlreadySeparated)
 876           { DeleteMenu(hmDst, uInsert, MF_BYPOSITION);
 877           }
 878         }
 879         else
 880         { if (_SHIsMenuSeparator(hmDst, uInsert-1))
 881           { if (bAlreadySeparated)
 882             { DeleteMenu(hmDst, uInsert, MF_BYPOSITION);
 883             }
 884           }
 885           else
 886           { if ((uFlags & MM_ADDSEPARATOR) && !bAlreadySeparated)
 887             { /* Add a separator between the menus*/
 888               InsertMenuA(hmDst, uInsert, MF_BYPOSITION | MF_SEPARATOR, 0, NULL);
 889             }
 890           }
 891         }
 892         return(uIDMax);
 893 }
 894