windows/dialog.c

   1 /*
   2  * Dialog functions
   3  *
   4  * Copyright 1993, 1994, 1996 Alexandre Julliard
   5  */
   6
   7 #include <stdlib.h>
   8 #include <stdio.h>
   9 #include <string.h>
  10 #include "windows.h"
  11 #include "dialog.h"
  12 #include "heap.h"
  13 #include "win.h"
  14 #include "ldt.h"
  15 #include "string32.h"
  16 #include "user.h"
  17 #include "winproc.h"
  18 #include "message.h"
  19 #include "stddebug.h"
  20 #include "debug.h"
  21
  22
  23   /* Dialog control information */
  24 typedef struct
  25 {
  26     DWORD      style;
  27     DWORD      exStyle;
  28     INT16      x;
  29     INT16      y;
  30     INT16      cx;
  31     INT16      cy;
  32     UINT16     id;
  33     LPCSTR     className;
  34     LPCSTR     windowName;
  35     LPVOID     data;
  36 } DLG_CONTROL_INFO;
  37
  38   /* Dialog template */
  39 typedef struct
  40 {
  41     DWORD      style;
  42     DWORD      exStyle;
  43     UINT16     nbItems;
  44     INT16      x;
  45     INT16      y;
  46     INT16      cx;
  47     INT16      cy;
  48     LPCSTR     menuName;
  49     LPCSTR     className;
  50     LPCSTR     caption;
  51     WORD       pointSize;
  52     LPCSTR     faceName;
  53 } DLG_TEMPLATE;
  54
  55   /* Dialog base units */
  56 static WORD xBaseUnit = 0, yBaseUnit = 0;
  57
  58
  59 /***********************************************************************
  60  *           DIALOG_Init
  61  *
  62  * Initialisation of the dialog manager.
  63  */
  64 BOOL32 DIALOG_Init()
  65 {
  66     TEXTMETRIC16 tm;
  67     HDC16 hdc;
  68
  69       /* Calculate the dialog base units */
  70
  71     if (!(hdc = CreateDC( "DISPLAY", NULL, NULL, NULL ))) return FALSE;
  72     GetTextMetrics16( hdc, &tm );
  73     DeleteDC( hdc );
  74     xBaseUnit = tm.tmAveCharWidth;
  75     yBaseUnit = tm.tmHeight;
  76
  77       /* Dialog units are based on a proportional system font */
  78       /* so we adjust them a bit for a fixed font. */
  79     if (tm.tmPitchAndFamily & TMPF_FIXED_PITCH) xBaseUnit = xBaseUnit * 5 / 4;
  80
  81     dprintf_dialog( stddeb, "DIALOG_Init: base units = %d,%d\n",
  82                     xBaseUnit, yBaseUnit );
  83     return TRUE;
  84 }
  85
  86
  87 /***********************************************************************
  88  *           DIALOG_GetControl16
  89  *
  90  * Return the class and text of the control pointed to by ptr,
  91  * fill the header structure and return a pointer to the next control.
  92  */
  93 static LPCSTR DIALOG_GetControl16( LPCSTR p, DLG_CONTROL_INFO *info )
  94 {
  95     static char buffer[10];
  96
  97     info->x       = GET_WORD(p);  p += sizeof(WORD);
  98     info->y       = GET_WORD(p);  p += sizeof(WORD);
  99     info->cx      = GET_WORD(p);  p += sizeof(WORD);
 100     info->cy      = GET_WORD(p);  p += sizeof(WORD);
 101     info->id      = GET_WORD(p);  p += sizeof(WORD);
 102     info->style   = GET_DWORD(p); p += sizeof(DWORD);
 103     info->exStyle = 0;
 104
 105     if (*p & 0x80)
 106     {
 107         switch((BYTE)*p)
 108         {
 109             case 0x80: strcpy( buffer, "BUTTON" ); break;
 110             case 0x81: strcpy( buffer, "EDIT" ); break;
 111             case 0x82: strcpy( buffer, "STATIC" ); break;
 112             case 0x83: strcpy( buffer, "LISTBOX" ); break;
 113             case 0x84: strcpy( buffer, "SCROLLBAR" ); break;
 114             case 0x85: strcpy( buffer, "COMBOBOX" ); break;
 115             default:   buffer[0] = '\0'; break;
 116         }
 117         info->className = buffer;
 118         p++;
 119     }
 120     else
 121     {
 122         info->className = p;
 123         p += strlen(p) + 1;
 124     }
 125     dprintf_dialog(stddeb, "   %s ", info->className );
 126
 127     if ((BYTE)*p == 0xff)
 128     {
 129           /* Integer id, not documented (?). Only works for SS_ICON controls */
 130         info->windowName = (LPCSTR)(UINT32)GET_WORD(p+1);
 131         p += 3;
 132         dprintf_dialog( stddeb,"%04x", LOWORD(info->windowName) );
 133     }
 134     else
 135     {
 136         info->windowName = p;
 137         p += strlen(p) + 1;
 138         dprintf_dialog(stddeb,"'%s'", info->windowName );
 139     }
 140
 141     info->data = (LPVOID)(*p ? p + 1 : NULL);  /* FIXME: should be a segptr */
 142     p += *p + 1;
 143
 144     dprintf_dialog( stddeb," %d, %d, %d, %d, %d, %08lx, %08lx\n",
 145                     info->id, info->x, info->y, info->cx, info->cy,
 146                     info->style, (DWORD)info->data);
 147     return p;
 148 }
 149
 150
 151 /***********************************************************************
 152  *           DIALOG_GetControl32
 153  *
 154  * Return the class and text of the control pointed to by ptr,
 155  * fill the header structure and return a pointer to the next control.
 156  */
 157 static const WORD *DIALOG_GetControl32( const WORD *p, DLG_CONTROL_INFO *info )
 158 {
 159     static WCHAR buffer[10];
 160
 161     info->style   = GET_DWORD(p); p += 2;
 162     info->exStyle = GET_DWORD(p); p += 2;
 163     info->x       = GET_WORD(p); p++;
 164     info->y       = GET_WORD(p); p++;
 165     info->cx      = GET_WORD(p); p++;
 166     info->cy      = GET_WORD(p); p++;
 167     info->id      = GET_WORD(p); p++;
 168
 169     if (GET_WORD(p) == 0xffff)
 170     {
 171         switch(GET_WORD(p+1))
 172         {
 173             case 0x80: STRING32_AnsiToUni( buffer, "BUTTON" ); break;
 174             case 0x81: STRING32_AnsiToUni( buffer, "EDIT" ); break;
 175             case 0x82: STRING32_AnsiToUni( buffer, "STATIC" ); break;
 176             case 0x83: STRING32_AnsiToUni( buffer, "LISTBOX" ); break;
 177             case 0x84: STRING32_AnsiToUni( buffer, "SCROLLBAR" ); break;
 178             case 0x85: STRING32_AnsiToUni( buffer, "COMBOBOX" ); break;
 179             default:   buffer[0] = '\0'; break;
 180         }
 181         info->className = (LPCSTR)buffer;
 182         p += 2;
 183     }
 184     else
 185     {
 186         info->className = (LPCSTR)p;
 187         p += lstrlen32W( (LPCWSTR)p ) + 1;
 188     }
 189     dprintf_dialog(stddeb, "   %p ", info->className );
 190
 191     if (GET_WORD(p) == 0xffff)
 192     {
 193         info->windowName = (LPCSTR)(p + 1);
 194         p += 2;
 195         dprintf_dialog( stddeb,"%04x", LOWORD(info->windowName) );
 196     }
 197     else
 198     {
 199         info->windowName = (LPCSTR)p;
 200         p += lstrlen32W( (LPCWSTR)p ) + 1;
 201         dprintf_dialog(stddeb,"'%p'", info->windowName );
 202     }
 203
 204     if (GET_WORD(p))
 205     {
 206         info->data = (LPVOID)(p + 1);
 207         p += GET_WORD(p) / sizeof(WORD);
 208     }
 209     else info->data = NULL;
 210     p++;
 211
 212     dprintf_dialog( stddeb," %d, %d, %d, %d, %d, %08lx, %08lx, %08lx\n",
 213                     info->id, info->x, info->y, info->cx, info->cy,
 214                     info->style, info->exStyle, (DWORD)info->data);
 215     /* Next control is on dword boundary */
 216     return (const WORD *)((((int)p) + 3) & ~3);
 217 }
 218
 219
 220 /***********************************************************************
 221  *           DIALOG_CreateControls
 222  *
 223  * Create the control windows for a dialog.
 224  */
 225 static BOOL32 DIALOG_CreateControls( WND *pWnd, LPCSTR template, INT32 items,
 226                                      HINSTANCE32 hInst, BOOL win32 )
 227 {
 228     DIALOGINFO *dlgInfo = (DIALOGINFO *)pWnd->wExtra;
 229     DLG_CONTROL_INFO info;
 230     HWND32 hwndCtrl, hwndDefButton = 0;
 231
 232     dprintf_dialog(stddeb, " BEGIN\n" );
 233     while (items--)
 234     {
 235         if (!win32)
 236         {
 237             HINSTANCE16 instance;
 238             template = DIALOG_GetControl16( template, &info );
 239             if (HIWORD(info.className) && !strcmp( info.className, "EDIT") &&
 240                 ((pWnd->dwStyle & DS_LOCALEDIT) != DS_LOCALEDIT))
 241             {
 242                 if (!dlgInfo->hDialogHeap)
 243                 {
 244                     dlgInfo->hDialogHeap = GlobalAlloc16(GMEM_FIXED, 0x10000);
 245                     if (!dlgInfo->hDialogHeap)
 246                     {
 247                         fprintf( stderr, "CreateDialogIndirectParam: Insufficient memory to create heap for edit control\n" );
 248                         continue;
 249                     }
 250                     LocalInit(dlgInfo->hDialogHeap, 0, 0xffff);
 251                 }
 252                 instance = dlgInfo->hDialogHeap;
 253             }
 254             else instance = (HINSTANCE16)hInst;
 255
 256             hwndCtrl = CreateWindowEx16( info.exStyle | WS_EX_NOPARENTNOTIFY,
 257                                          info.className, info.windowName,
 258                                          info.style | WS_CHILD,
 259                                          info.x * dlgInfo->xBaseUnit / 4,
 260                                          info.y * dlgInfo->yBaseUnit / 8,
 261                                          info.cx * dlgInfo->xBaseUnit / 4,
 262                                          info.cy * dlgInfo->yBaseUnit / 8,
 263                                          pWnd->hwndSelf, (HMENU16)info.id,
 264                                          instance, info.data );
 265         }
 266         else
 267         {
 268             template = (LPCSTR)DIALOG_GetControl32( (WORD *)template, &info );
 269             hwndCtrl = CreateWindowEx32W( info.exStyle | WS_EX_NOPARENTNOTIFY,
 270                                           (LPCWSTR)info.className,
 271                                           (LPCWSTR)info.windowName,
 272                                           info.style | WS_CHILD,
 273                                           info.x * dlgInfo->xBaseUnit / 4,
 274                                           info.y * dlgInfo->yBaseUnit / 8,
 275                                           info.cx * dlgInfo->xBaseUnit / 4,
 276                                           info.cy * dlgInfo->yBaseUnit / 8,
 277                                           pWnd->hwndSelf, (HMENU32)info.id,
 278                                           hInst, info.data );
 279         }
 280         if (!hwndCtrl) return FALSE;
 281
 282             /* Send initialisation messages to the control */
 283         if (dlgInfo->hUserFont) SendMessage32A( hwndCtrl, WM_SETFONT,
 284                                              (WPARAM32)dlgInfo->hUserFont, 0 );
 285         if (SendMessage32A(hwndCtrl, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)
 286         {
 287               /* If there's already a default push-button, set it back */
 288               /* to normal and use this one instead. */
 289             if (hwndDefButton)
 290                 SendMessage32A( hwndDefButton, BM_SETSTYLE32,
 291                                 BS_PUSHBUTTON,FALSE );
 292             hwndDefButton = hwndCtrl;
 293             dlgInfo->msgResult = GetWindowWord( hwndCtrl, GWW_ID );
 294         }
 295     }
 296     dprintf_dialog(stddeb, " END\n" );
 297     return TRUE;
 298 }
 299
 300
 301 /***********************************************************************
 302  *           DIALOG_ParseTemplate16
 303  *
 304  * Fill a DLG_TEMPLATE structure from the dialog template, and return
 305  * a pointer to the first control.
 306  */
 307 static LPCSTR DIALOG_ParseTemplate16( LPCSTR p, DLG_TEMPLATE * result )
 308 {
 309     result->style   = GET_DWORD(p); p += sizeof(DWORD);
 310     result->exStyle = 0;
 311     result->nbItems = *p++;
 312     result->x       = GET_WORD(p);  p += sizeof(WORD);
 313     result->y       = GET_WORD(p);  p += sizeof(WORD);
 314     result->cx      = GET_WORD(p);  p += sizeof(WORD);
 315     result->cy      = GET_WORD(p);  p += sizeof(WORD);
 316     dprintf_dialog( stddeb, "DIALOG %d, %d, %d, %d\n",
 317                     result->x, result->y, result->cx, result->cy );
 318     dprintf_dialog( stddeb, " STYLE %08lx\n", result->style );
 319
 320     /* Get the menu name */
 321
 322     switch( (BYTE)*p )
 323     {
 324     case 0:
 325         result->menuName = 0;
 326         p++;
 327         break;
 328     case 0xff:
 329         result->menuName = (LPCSTR)(UINT32)GET_WORD( p + 1 );
 330         p += 3;
 331         dprintf_dialog(stddeb, " MENU %04x\n", LOWORD(result->menuName) );
 332         break;
 333     default:
 334         result->menuName = p;
 335         dprintf_dialog( stddeb, " MENU '%s'\n", p );
 336         p += strlen(p) + 1;
 337         break;
 338     }
 339
 340     /* Get the class name */
 341
 342     if (*p)
 343     {
 344         result->className = p;
 345         dprintf_dialog( stddeb, " CLASS '%s'\n", result->className );
 346     }
 347     else result->className = DIALOG_CLASS_ATOM;
 348     p += strlen(p) + 1;
 349
 350     /* Get the window caption */
 351
 352     result->caption = p;
 353     p += strlen(p) + 1;
 354     dprintf_dialog( stddeb, " CAPTION '%s'\n", result->caption );
 355
 356     /* Get the font name */
 357
 358     if (result->style & DS_SETFONT)
 359     {
 360         result->pointSize = GET_WORD(p);
 361         p += sizeof(WORD);
 362         result->faceName = p;
 363         p += strlen(p) + 1;
 364         dprintf_dialog( stddeb, " FONT %d,'%s'\n",
 365                         result->pointSize, result->faceName );
 366     }
 367     return p;
 368 }
 369
 370
 371 /***********************************************************************
 372  *           DIALOG_ParseTemplate32
 373  *
 374  * Fill a DLG_TEMPLATE structure from the dialog template, and return
 375  * a pointer to the first control.
 376  */
 377 static LPCSTR DIALOG_ParseTemplate32( LPCSTR template, DLG_TEMPLATE * result )
 378 {
 379     const WORD *p = (const WORD *)template;
 380
 381     result->style   = GET_DWORD(p); p += 2;
 382     result->exStyle = GET_DWORD(p); p += 2;
 383     result->nbItems = GET_WORD(p); p++;
 384     result->x       = GET_WORD(p); p++;
 385     result->y       = GET_WORD(p); p++;
 386     result->cx      = GET_WORD(p); p++;
 387     result->cy      = GET_WORD(p); p++;
 388     dprintf_dialog( stddeb, "DIALOG %d, %d, %d, %d\n",
 389                     result->x, result->y, result->cx, result->cy );
 390     dprintf_dialog( stddeb, " STYLE %08lx\n", result->style );
 391     dprintf_dialog( stddeb, " EXSTYLE %08lx\n", result->exStyle );
 392
 393     /* Get the menu name */
 394
 395     switch(GET_WORD(p))
 396     {
 397     case 0x0000:
 398         result->menuName = NULL;
 399         p++;
 400         break;
 401     case 0xffff:
 402         result->menuName = (LPCSTR)(UINT32)GET_WORD( p + 1 );
 403         p += 2;
 404         dprintf_dialog(stddeb, " MENU %04x\n", LOWORD(result->menuName) );
 405         break;
 406     default:
 407         result->menuName = (LPCSTR)p;
 408         dprintf_dialog( stddeb, " MENU '%p'\n", p );
 409         p += lstrlen32W( (LPCWSTR)p ) + 1;
 410         break;
 411     }
 412
 413     /* Get the class name */
 414
 415     switch(GET_WORD(p))
 416     {
 417     case 0x0000:
 418         result->className = DIALOG_CLASS_ATOM;
 419         p++;
 420         break;
 421     case 0xffff:
 422         result->className = (LPCSTR)(UINT32)GET_WORD( p + 1 );
 423         p += 2;
 424         dprintf_dialog(stddeb, " CLASS %04x\n", LOWORD(result->className) );
 425         break;
 426     default:
 427         result->className = (LPCSTR)p;
 428         dprintf_dialog( stddeb, " CLASS '%p'\n", p );
 429         p += lstrlen32W( (LPCWSTR)p ) + 1;
 430         break;
 431     }
 432
 433     /* Get the window caption */
 434
 435     result->caption = (LPCSTR)p;
 436     p += lstrlen32W( (LPCWSTR)p ) + 1;
 437     dprintf_dialog( stddeb, " CAPTION '%p'\n", result->caption );
 438
 439     /* Get the font name */
 440
 441     if (result->style & DS_SETFONT)
 442     {
 443         result->pointSize = GET_WORD(p);
 444         p++;
 445         result->faceName = (LPCSTR)p;
 446         p += lstrlen32W( (LPCWSTR)p ) + 1;
 447         dprintf_dialog( stddeb, " FONT %d,'%p'\n",
 448                         result->pointSize, result->faceName );
 449     }
 450     /* First control is on dword boundary */
 451     return (LPCSTR)((((int)p) + 3) & ~3);
 452 }
 453
 454
 455 /***********************************************************************
 456  *           DIALOG_CreateIndirect
 457  */
 458 static HWND DIALOG_CreateIndirect( HINSTANCE32 hInst, LPCSTR dlgTemplate,
 459                                    HWND owner, DLGPROC16 dlgProc,
 460                                    LPARAM param, WINDOWPROCTYPE procType )
 461 {
 462     HMENU16 hMenu = 0;
 463     HFONT16 hFont = 0;
 464     HWND hwnd;
 465     RECT16 rect;
 466     WND * wndPtr;
 467     DLG_TEMPLATE template;
 468     DIALOGINFO * dlgInfo;
 469     WORD xUnit = xBaseUnit;
 470     WORD yUnit = yBaseUnit;
 471
 472       /* Parse dialog template */
 473
 474     if (!dlgTemplate) return 0;
 475     if (procType != WIN_PROC_16)
 476         dlgTemplate = DIALOG_ParseTemplate32( dlgTemplate, &template );
 477     else
 478         dlgTemplate = DIALOG_ParseTemplate16( dlgTemplate, &template );
 479
 480       /* Load menu */
 481
 482     if (template.menuName)
 483     {
 484         LPSTR str = SEGPTR_STRDUP( template.menuName );  /* FIXME: win32 */
 485         hMenu = LoadMenu16( hInst, SEGPTR_GET(str) );
 486         SEGPTR_FREE( str );
 487     }
 488
 489       /* Create custom font if needed */
 490
 491     if (template.style & DS_SETFONT)
 492     {
 493           /* The font height must be negative as it is a point size */
 494           /* (see CreateFont() documentation in the Windows SDK).   */
 495         hFont = CreateFont16( -template.pointSize, 0, 0, 0, FW_DONTCARE,
 496                             FALSE, FALSE, FALSE, DEFAULT_CHARSET, 0, 0,
 497                             DEFAULT_QUALITY, FF_DONTCARE,
 498                             template.faceName );  /* FIXME: win32 */
 499         if (hFont)
 500         {
 501             TEXTMETRIC16 tm;
 502             HFONT16 oldFont;
 503
 504             HDC32 hdc = GetDC32(0);
 505             oldFont = SelectObject32( hdc, hFont );
 506             GetTextMetrics16( hdc, &tm );
 507             SelectObject32( hdc, oldFont );
 508             ReleaseDC32( 0, hdc );
 509             xUnit = tm.tmAveCharWidth;
 510             yUnit = tm.tmHeight;
 511             if (tm.tmPitchAndFamily & TMPF_FIXED_PITCH)
 512                 xBaseUnit = xBaseUnit * 5 / 4;  /* See DIALOG_Init() */
 513         }
 514     }
 515
 516     /* Create dialog main window */
 517
 518     rect.left = rect.top = 0;
 519     rect.right = template.cx * xUnit / 4;
 520     rect.bottom = template.cy * yUnit / 8;
 521     if (template.style & DS_MODALFRAME)
 522         template.exStyle |= WS_EX_DLGMODALFRAME;
 523     AdjustWindowRectEx16( &rect, template.style,
 524                           hMenu ? TRUE : FALSE , template.exStyle );
 525     rect.right -= rect.left;
 526     rect.bottom -= rect.top;
 527
 528     if ((INT16)template.x == CW_USEDEFAULT16)
 529     {
 530         rect.left = rect.top = (procType == WIN_PROC_16) ? CW_USEDEFAULT16
 531                                                          : CW_USEDEFAULT32;
 532     }
 533     else
 534     {
 535         rect.left += template.x * xUnit / 4;
 536         rect.top += template.y * yUnit / 8;
 537         if ( !(template.style & DS_ABSALIGN) && !(template.style & WS_CHILD) )
 538             ClientToScreen16( owner, (POINT16 *)&rect );
 539     }
 540
 541     if (procType != WIN_PROC_16)
 542         hwnd = CreateWindowEx32W(template.exStyle, (LPCWSTR)template.className,
 543                                  (LPCWSTR)template.caption,
 544                                  template.style & ~WS_VISIBLE,
 545                                  rect.left, rect.top, rect.right, rect.bottom,
 546                                  owner, hMenu, hInst, NULL );
 547     else
 548         hwnd = CreateWindowEx16(template.exStyle, template.className,
 549                                 template.caption, template.style & ~WS_VISIBLE,
 550                                 rect.left, rect.top, rect.right, rect.bottom,
 551                                 owner, hMenu, hInst, NULL );
 552     if (!hwnd)
 553     {
 554         if (hFont) DeleteObject32( hFont );
 555         if (hMenu) DestroyMenu( hMenu );
 556         return 0;
 557     }
 558     wndPtr = WIN_FindWndPtr( hwnd );
 559     wndPtr->flags |= WIN_ISDIALOG;
 560
 561       /* Initialise dialog extra data */
 562
 563     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
 564     WINPROC_SetProc( &dlgInfo->dlgProc, dlgProc, procType );
 565     dlgInfo->hUserFont = hFont;
 566     dlgInfo->hMenu     = hMenu;
 567     dlgInfo->xBaseUnit = xUnit;
 568     dlgInfo->yBaseUnit = yUnit;
 569     dlgInfo->msgResult = 0;  /* This is used to store the default button id */
 570     dlgInfo->hDialogHeap = 0;
 571
 572     /* Create controls */
 573
 574     if (!DIALOG_CreateControls( wndPtr, dlgTemplate, template.nbItems,
 575                                 hInst, (procType != WIN_PROC_16) ))
 576     {
 577         DestroyWindow( hwnd );
 578         return 0;
 579     }
 580
 581     /* Send initialisation messages and set focus */
 582
 583     dlgInfo->hwndFocus = GetNextDlgTabItem32( hwnd, 0, FALSE );
 584     if (dlgInfo->hUserFont)
 585         SendMessage32A( hwnd, WM_SETFONT, (WPARAM32)dlgInfo->hUserFont, 0 );
 586     if (SendMessage32A( hwnd, WM_INITDIALOG,
 587                         (WPARAM32)dlgInfo->hwndFocus, param ))
 588         SetFocus32( dlgInfo->hwndFocus );
 589     if (template.style & WS_VISIBLE) ShowWindow( hwnd, SW_SHOW );
 590     return hwnd;
 591 }
 592
 593
 594 /***********************************************************************
 595  *           CreateDialog16   (USER.89)
 596  */
 597 HWND16 CreateDialog16( HINSTANCE16 hInst, SEGPTR dlgTemplate,
 598                        HWND16 owner, DLGPROC16 dlgProc )
 599 {
 600     return CreateDialogParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
 601 }
 602
 603
 604 /***********************************************************************
 605  *           CreateDialogParam16   (USER.241)
 606  */
 607 HWND16 CreateDialogParam16( HINSTANCE16 hInst, SEGPTR dlgTemplate,
 608                             HWND16 owner, DLGPROC16 dlgProc, LPARAM param )
 609 {
 610     HWND16 hwnd = 0;
 611     HRSRC16 hRsrc;
 612     HGLOBAL16 hmem;
 613     LPCVOID data;
 614
 615     dprintf_dialog(stddeb, "CreateDialogParam16: %04x,%08lx,%04x,%08lx,%ld\n",
 616                    hInst, (DWORD)dlgTemplate, owner, (DWORD)dlgProc, param );
 617
 618     if (!(hRsrc = FindResource16( hInst, dlgTemplate, RT_DIALOG ))) return 0;
 619     if (!(hmem = LoadResource16( hInst, hRsrc ))) return 0;
 620     if (!(data = LockResource16( hmem ))) hwnd = 0;
 621     else hwnd = CreateDialogIndirectParam16( hInst, data, owner,
 622                                              dlgProc, param );
 623     FreeResource16( hmem );
 624     return hwnd;
 625 }
 626
 627
 628 /***********************************************************************
 629  *           CreateDialogParam32A   (USER32.72)
 630  */
 631 HWND32 CreateDialogParam32A( HINSTANCE32 hInst, LPCSTR name,
 632                              HWND32 owner, DLGPROC32 dlgProc, LPARAM param )
 633 {
 634     if (HIWORD(name))
 635     {
 636         LPWSTR str = STRING32_DupAnsiToUni( name );
 637         HWND32 hwnd = CreateDialogParam32W( hInst, str, owner, dlgProc, param);
 638         free( str );
 639         return hwnd;
 640     }
 641     return CreateDialogParam32W( hInst, (LPCWSTR)name, owner, dlgProc, param );
 642 }
 643
 644
 645 /***********************************************************************
 646  *           CreateDialogParam32W   (USER32.73)
 647  */
 648 HWND32 CreateDialogParam32W( HINSTANCE32 hInst, LPCWSTR name,
 649                              HWND32 owner, DLGPROC32 dlgProc, LPARAM param )
 650 {
 651     HANDLE32 hrsrc = FindResource32W( hInst, name, (LPWSTR)RT_DIALOG );
 652     if (!hrsrc) return 0;
 653     return CreateDialogIndirectParam32W( hInst,
 654                                          (LPVOID)LoadResource32(hInst, hrsrc),
 655                                          owner, dlgProc, param );
 656 }
 657
 658
 659 /***********************************************************************
 660  *           CreateDialogIndirect16   (USER.219)
 661  */
 662 HWND16 CreateDialogIndirect16( HINSTANCE16 hInst, LPCVOID dlgTemplate,
 663                                HWND16 owner, DLGPROC16 dlgProc )
 664 {
 665     return CreateDialogIndirectParam16( hInst, dlgTemplate, owner, dlgProc, 0);
 666 }
 667
 668
 669 /***********************************************************************
 670  *           CreateDialogIndirectParam16   (USER.242)
 671  */
 672 HWND16 CreateDialogIndirectParam16( HINSTANCE16 hInst, LPCVOID dlgTemplate,
 673                                     HWND16 owner, DLGPROC16 dlgProc,
 674                                     LPARAM param )
 675 {
 676     return DIALOG_CreateIndirect( hInst, dlgTemplate, owner,
 677                                   dlgProc, param, WIN_PROC_16 );
 678 }
 679
 680
 681 /***********************************************************************
 682  *           CreateDialogIndirectParam32A   (USER32.69)
 683  */
 684 HWND32 CreateDialogIndirectParam32A( HINSTANCE32 hInst, LPCVOID dlgTemplate,
 685                                      HWND32 owner, DLGPROC32 dlgProc,
 686                                      LPARAM param )
 687 {
 688     return DIALOG_CreateIndirect( hInst, dlgTemplate, owner,
 689                                   (DLGPROC16)dlgProc, param, WIN_PROC_32A );
 690 }
 691
 692
 693 /***********************************************************************
 694  *           CreateDialogIndirectParam32W   (USER32.71)
 695  */
 696 HWND32 CreateDialogIndirectParam32W( HINSTANCE32 hInst, LPCVOID dlgTemplate,
 697                                      HWND32 owner, DLGPROC32 dlgProc,
 698                                      LPARAM param )
 699 {
 700     return DIALOG_CreateIndirect( hInst, dlgTemplate, owner,
 701                                   (DLGPROC16)dlgProc, param, WIN_PROC_32W );
 702 }
 703
 704
 705 /***********************************************************************
 706  *           DIALOG_DoDialogBox
 707  */
 708 static INT32 DIALOG_DoDialogBox( HWND hwnd, HWND owner )
 709 {
 710     WND * wndPtr;
 711     DIALOGINFO * dlgInfo;
 712     MSG16 msg;
 713     INT32 retval;
 714
 715       /* Owner must be a top-level window */
 716     owner = WIN_GetTopParent( owner );
 717     if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return -1;
 718     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
 719     EnableWindow( owner, FALSE );
 720     ShowWindow( hwnd, SW_SHOW );
 721
 722     while (MSG_InternalGetMessage(&msg, hwnd, owner, MSGF_DIALOGBOX, PM_REMOVE,
 723                                   !(wndPtr->dwStyle & DS_NOIDLEMSG) ))
 724     {
 725         if (!IsDialogMessage( hwnd, &msg))
 726         {
 727             TranslateMessage( &msg );
 728             DispatchMessage( &msg );
 729         }
 730         if (dlgInfo->fEnd) break;
 731     }
 732     retval = dlgInfo->msgResult;
 733     EnableWindow( owner, TRUE );
 734     DestroyWindow( hwnd );
 735     return retval;
 736 }
 737
 738
 739 /***********************************************************************
 740  *           DialogBox16   (USER.87)
 741  */
 742 INT16 DialogBox16( HINSTANCE16 hInst, SEGPTR dlgTemplate,
 743                    HWND16 owner, DLGPROC16 dlgProc )
 744 {
 745     return DialogBoxParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
 746 }
 747
 748
 749 /***********************************************************************
 750  *           DialogBoxParam16   (USER.239)
 751  */
 752 INT16 DialogBoxParam16( HINSTANCE16 hInst, SEGPTR template,
 753                         HWND16 owner, DLGPROC16 dlgProc, LPARAM param )
 754 {
 755     HWND16 hwnd = CreateDialogParam16( hInst, template, owner, dlgProc, param);
 756     if (hwnd) return (INT16)DIALOG_DoDialogBox( hwnd, owner );
 757     return -1;
 758 }
 759
 760
 761 /***********************************************************************
 762  *           DialogBoxParam32A   (USER32.138)
 763  */
 764 INT32 DialogBoxParam32A( HINSTANCE32 hInst, LPCSTR name,
 765                          HWND32 owner, DLGPROC32 dlgProc, LPARAM param )
 766 {
 767     HWND32 hwnd = CreateDialogParam32A( hInst, name, owner, dlgProc, param );
 768     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 769     return -1;
 770 }
 771
 772
 773 /***********************************************************************
 774  *           DialogBoxParam32W   (USER32.139)
 775  */
 776 INT32 DialogBoxParam32W( HINSTANCE32 hInst, LPCWSTR name,
 777                          HWND32 owner, DLGPROC32 dlgProc, LPARAM param )
 778 {
 779     HWND32 hwnd = CreateDialogParam32W( hInst, name, owner, dlgProc, param );
 780     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 781     return -1;
 782 }
 783
 784
 785 /***********************************************************************
 786  *           DialogBoxIndirect16   (USER.218)
 787  */
 788 INT16 DialogBoxIndirect16( HINSTANCE16 hInst, HANDLE16 dlgTemplate,
 789                            HWND16 owner, DLGPROC16 dlgProc )
 790 {
 791     return DialogBoxIndirectParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
 792 }
 793
 794
 795 /***********************************************************************
 796  *           DialogBoxIndirectParam16   (USER.240)
 797  */
 798 INT16 DialogBoxIndirectParam16( HINSTANCE16 hInst, HANDLE16 dlgTemplate,
 799                                 HWND16 owner, DLGPROC16 dlgProc, LPARAM param )
 800 {
 801     HWND16 hwnd;
 802     LPCVOID ptr;
 803
 804     if (!(ptr = GlobalLock16( dlgTemplate ))) return -1;
 805     hwnd = CreateDialogIndirectParam16( hInst, ptr, owner, dlgProc, param );
 806     GlobalUnlock16( dlgTemplate );
 807     if (hwnd) return (INT16)DIALOG_DoDialogBox( hwnd, owner );
 808     return -1;
 809 }
 810
 811
 812 /***********************************************************************
 813  *           DialogBoxIndirectParam32A   (USER32.135)
 814  */
 815 INT32 DialogBoxIndirectParam32A( HINSTANCE32 hInstance, LPCVOID template,
 816                                  HWND32 owner, DLGPROC32 dlgProc ,LPARAM param)
 817 {
 818     HWND32 hwnd = CreateDialogIndirectParam32A( hInstance, template,
 819                                                 owner, dlgProc, param );
 820     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 821     return -1;
 822 }
 823
 824
 825 /***********************************************************************
 826  *           DialogBoxIndirectParam32W   (USER32.137)
 827  */
 828 INT32 DialogBoxIndirectParam32W( HINSTANCE32 hInstance, LPCVOID template,
 829                                  HWND32 owner, DLGPROC32 dlgProc ,LPARAM param)
 830 {
 831     HWND32 hwnd = CreateDialogIndirectParam32W( hInstance, template,
 832                                                 owner, dlgProc, param );
 833     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 834     return -1;
 835 }
 836
 837
 838 /***********************************************************************
 839  *           EndDialog   (USER.88) (USER32.173)
 840  */
 841 BOOL16 EndDialog( HWND32 hwnd, INT32 retval )
 842 {
 843     WND * wndPtr = WIN_FindWndPtr( hwnd );
 844     DIALOGINFO * dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
 845     dlgInfo->msgResult = retval;
 846     dlgInfo->fEnd = TRUE;
 847     dprintf_dialog(stddeb, "EndDialog: %04x %d\n", hwnd, retval );
 848     return TRUE;
 849 }
 850
 851
 852 /***********************************************************************
 853  *           IsDialogMessage   (USER.90)
 854  */
 855 BOOL IsDialogMessage( HWND hwndDlg, LPMSG16 msg )
 856 {
 857     WND * wndPtr;
 858     int dlgCode;
 859
 860     if (!(wndPtr = WIN_FindWndPtr( hwndDlg ))) return FALSE;
 861     if ((hwndDlg != msg->hwnd) && !IsChild( hwndDlg, msg->hwnd )) return FALSE;
 862
 863       /* Only the key messages get special processing */
 864     if ((msg->message != WM_KEYDOWN) &&
 865         (msg->message != WM_SYSCHAR) &&
 866         (msg->message != WM_CHAR))
 867         return FALSE;
 868
 869     dlgCode = SendMessage16( msg->hwnd, WM_GETDLGCODE, 0, 0 );
 870     if (dlgCode & DLGC_WANTMESSAGE)
 871     {
 872         DispatchMessage( msg );
 873         return TRUE;
 874     }
 875
 876     switch(msg->message)
 877     {
 878     case WM_KEYDOWN:
 879         if (dlgCode & DLGC_WANTALLKEYS) break;
 880         switch(msg->wParam)
 881         {
 882         case VK_TAB:
 883             if (!(dlgCode & DLGC_WANTTAB))
 884             {
 885                 SendMessage16( hwndDlg, WM_NEXTDLGCTL,
 886                              (GetKeyState(VK_SHIFT) & 0x8000), 0 );
 887                 return TRUE;
 888             }
 889             break;
 890
 891         case VK_RIGHT:
 892         case VK_DOWN:
 893             if (!(dlgCode & DLGC_WANTARROWS))
 894             {
 895                 SetFocus32( GetNextDlgGroupItem32( hwndDlg, GetFocus32(),
 896                                                    FALSE ) );
 897                 return TRUE;
 898             }
 899             break;
 900
 901         case VK_LEFT:
 902         case VK_UP:
 903             if (!(dlgCode & DLGC_WANTARROWS))
 904             {
 905                 SetFocus32( GetNextDlgGroupItem32( hwndDlg, GetFocus32(),
 906                                                    TRUE ) );
 907                 return TRUE;
 908             }
 909             break;
 910
 911         case VK_ESCAPE:
 912             SendMessage32A( hwndDlg, WM_COMMAND, IDCANCEL,
 913                             (LPARAM)GetDlgItem( hwndDlg, IDCANCEL ) );
 914             break;
 915
 916         case VK_RETURN:
 917             {
 918                 DWORD dw = SendMessage16( hwndDlg, DM_GETDEFID, 0, 0 );
 919                 if (HIWORD(dw) == DC_HASDEFID)
 920                     SendMessage32A( hwndDlg, WM_COMMAND,
 921                                     MAKEWPARAM( LOWORD(dw), BN_CLICKED ),
 922                                     (LPARAM)GetDlgItem( hwndDlg, LOWORD(dw) ));
 923                 else
 924                     SendMessage32A( hwndDlg, WM_COMMAND, IDOK,
 925                                     (LPARAM)GetDlgItem( hwndDlg, IDOK ) );
 926             }
 927             break;
 928
 929         default:
 930             TranslateMessage( msg );
 931         }
 932         break;  /* case WM_KEYDOWN */
 933
 934
 935     case WM_CHAR:
 936         if (dlgCode & (DLGC_WANTALLKEYS | DLGC_WANTCHARS)) break;
 937         break;
 938
 939     case WM_SYSCHAR:
 940         if (dlgCode & DLGC_WANTALLKEYS) break;
 941         break;
 942     }
 943
 944       /* If we get here, the message has not been treated specially */
 945       /* and can be sent to its destination window. */
 946     DispatchMessage( msg );
 947     return TRUE;
 948 }
 949
 950
 951 /****************************************************************
 952  *         GetDlgCtrlID   (USER.277) (USER32.233)
 953  */
 954 INT16 GetDlgCtrlID( HWND32 hwnd )
 955 {
 956     WND *wndPtr = WIN_FindWndPtr(hwnd);
 957     if (wndPtr) return wndPtr->wIDmenu;
 958     else return 0;
 959 }
 960
 961
 962 /***********************************************************************
 963  *           GetDlgItem   (USER.91)
 964  */
 965 HWND GetDlgItem( HWND hwndDlg, WORD id )
 966 {
 967     WND *pWnd;
 968
 969     if (!(pWnd = WIN_FindWndPtr( hwndDlg ))) return 0;
 970     for (pWnd = pWnd->child; pWnd; pWnd = pWnd->next)
 971         if (pWnd->wIDmenu == id) return pWnd->hwndSelf;
 972     return 0;
 973 }
 974
 975
 976 /*******************************************************************
 977  *           SendDlgItemMessage16   (USER.101)
 978  */
 979 LRESULT SendDlgItemMessage16( HWND16 hwnd, INT16 id, UINT16 msg,
 980                               WPARAM16 wParam, LPARAM lParam )
 981 {
 982     HWND16 hwndCtrl = GetDlgItem( hwnd, id );
 983     if (hwndCtrl) return SendMessage16( hwndCtrl, msg, wParam, lParam );
 984     else return 0;
 985 }
 986
 987
 988 /*******************************************************************
 989  *           SendDlgItemMessage32A   (USER32.451)
 990  */
 991 LRESULT SendDlgItemMessage32A( HWND32 hwnd, INT32 id, UINT32 msg,
 992                                WPARAM32 wParam, LPARAM lParam )
 993 {
 994     HWND hwndCtrl = GetDlgItem( (HWND16)hwnd, (INT16)id );
 995     if (hwndCtrl) return SendMessage32A( hwndCtrl, msg, wParam, lParam );
 996     else return 0;
 997 }
 998
 999
1000 /*******************************************************************
1001  *           SendDlgItemMessage32W   (USER32.452)
1002  */
1003 LRESULT SendDlgItemMessage32W( HWND32 hwnd, INT32 id, UINT32 msg,
1004                                WPARAM32 wParam, LPARAM lParam )
1005 {
1006     HWND hwndCtrl = GetDlgItem( (HWND16)hwnd, (INT16)id );
1007     if (hwndCtrl) return SendMessage32W( hwndCtrl, msg, wParam, lParam );
1008     else return 0;
1009 }
1010
1011
1012 /*******************************************************************
1013  *           SetDlgItemText16   (USER.92)
1014  */
1015 void SetDlgItemText16( HWND16 hwnd, INT16 id, SEGPTR lpString )
1016 {
1017     SendDlgItemMessage16( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1018 }
1019
1020
1021 /*******************************************************************
1022  *           SetDlgItemText32A   (USER32.477)
1023  */
1024 void SetDlgItemText32A( HWND32 hwnd, INT32 id, LPCSTR lpString )
1025 {
1026     SendDlgItemMessage32A( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1027 }
1028
1029
1030 /*******************************************************************
1031  *           SetDlgItemText32W   (USER32.478)
1032  */
1033 void SetDlgItemText32W( HWND32 hwnd, INT32 id, LPCWSTR lpString )
1034 {
1035     SendDlgItemMessage32W( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1036 }
1037
1038
1039 /***********************************************************************
1040  *           GetDlgItemText16   (USER.93)
1041  */
1042 INT16 GetDlgItemText16( HWND16 hwnd, INT16 id, SEGPTR str, UINT16 len )
1043 {
1044     return (INT16)SendDlgItemMessage16( hwnd, id, WM_GETTEXT,
1045                                         len, (LPARAM)str );
1046 }
1047
1048
1049 /***********************************************************************
1050  *           GetDlgItemText32A   (USER32.236)
1051  */
1052 INT32 GetDlgItemText32A( HWND32 hwnd, INT32 id, LPSTR str, UINT32 len )
1053 {
1054     return (INT32)SendDlgItemMessage32A( hwnd, id, WM_GETTEXT,
1055                                          len, (LPARAM)str );
1056 }
1057
1058
1059 /***********************************************************************
1060  *           GetDlgItemText32W   (USER32.237)
1061  */
1062 INT32 GetDlgItemText32W( HWND32 hwnd, INT32 id, LPWSTR str, UINT32 len )
1063 {
1064     return (INT32)SendDlgItemMessage32W( hwnd, id, WM_GETTEXT,
1065                                          len, (LPARAM)str );
1066 }
1067
1068
1069 /*******************************************************************
1070  *           SetDlgItemInt16   (USER.94)
1071  */
1072 void SetDlgItemInt16( HWND16 hwnd, INT16 id, UINT16 value, BOOL16 fSigned )
1073 {
1074     char *str = (char *)SEGPTR_ALLOC( 20 * sizeof(char) );
1075
1076     if (!str) return;
1077     if (fSigned) sprintf( str, "%d", (INT32)(INT16)value );
1078     else sprintf( str, "%u", value );
1079     SendDlgItemMessage16( hwnd, id, WM_SETTEXT, 0, (LPARAM)SEGPTR_GET(str) );
1080     SEGPTR_FREE(str);
1081 }
1082
1083
1084 /*******************************************************************
1085  *           SetDlgItemInt32   (USER32.476)
1086  */
1087 void SetDlgItemInt32( HWND32 hwnd, INT32 id, UINT32 value, BOOL32 fSigned )
1088 {
1089     char str[20];
1090
1091     if (fSigned) sprintf( str, "%d", (INT32)value );
1092     else sprintf( str, "%u", value );
1093     SendDlgItemMessage32A( hwnd, id, WM_SETTEXT, 0, (LPARAM)str );
1094 }
1095
1096
1097 /***********************************************************************
1098  *           GetDlgItemInt   (USER.95)
1099  */
1100 WORD GetDlgItemInt( HWND hwnd, WORD id, BOOL * translated, BOOL fSigned )
1101 {
1102     char *str;
1103     long result = 0;
1104
1105     if (translated) *translated = FALSE;
1106     if (!(str = (char *)SEGPTR_ALLOC( 30 * sizeof(char) ))) return 0;
1107     if (SendDlgItemMessage16( hwnd, id, WM_GETTEXT, 30, (LPARAM)SEGPTR_GET(str)))
1108     {
1109         char * endptr;
1110         result = strtol( str, &endptr, 10 );
1111         if (endptr && (endptr != str))  /* Conversion was successful */
1112         {
1113             if (fSigned)
1114             {
1115                 if ((result < -32767) || (result > 32767)) result = 0;
1116                 else if (translated) *translated = TRUE;
1117             }
1118             else
1119             {
1120                 if ((result < 0) || (result > 65535)) result = 0;
1121                 else if (translated) *translated = TRUE;
1122             }
1123         }
1124     }
1125     SEGPTR_FREE(str);
1126     return (WORD)result;
1127 }
1128
1129
1130 /***********************************************************************
1131  *           CheckDlgButton   (USER.97) (USER32.44)
1132  */
1133 BOOL16 CheckDlgButton( HWND32 hwnd, INT32 id, UINT32 check )
1134 {
1135     SendDlgItemMessage32A( hwnd, id, BM_SETCHECK32, check, 0 );
1136     return TRUE;
1137 }
1138
1139
1140 /***********************************************************************
1141  *           IsDlgButtonChecked   (USER.98)
1142  */
1143 WORD IsDlgButtonChecked( HWND hwnd, WORD id )
1144 {
1145     return (WORD)SendDlgItemMessage32A( hwnd, id, BM_GETCHECK32, 0, 0 );
1146 }
1147
1148
1149 /***********************************************************************
1150  *           CheckRadioButton   (USER.96) (USER32.47)
1151  */
1152 BOOL16 CheckRadioButton( HWND32 hwndDlg, UINT32 firstID, UINT32 lastID,
1153                          UINT32 checkID )
1154 {
1155     WND *pWnd = WIN_FindWndPtr( hwndDlg );
1156     if (!pWnd) return FALSE;
1157
1158     for (pWnd = pWnd->child; pWnd; pWnd = pWnd->next)
1159         if ((pWnd->wIDmenu == firstID) || (pWnd->wIDmenu == lastID)) break;
1160     if (!pWnd) return FALSE;
1161
1162     if (pWnd->wIDmenu == lastID)
1163         lastID = firstID;  /* Buttons are in reverse order */
1164     while (pWnd)
1165     {
1166         SendMessage32A( pWnd->hwndSelf, BM_SETCHECK32,
1167                         (pWnd->wIDmenu == checkID), 0 );
1168         if (pWnd->wIDmenu == lastID) break;
1169         pWnd = pWnd->next;
1170     }
1171     return TRUE;
1172 }
1173
1174
1175 /***********************************************************************
1176  *           GetDialogBaseUnits   (USER.243)
1177  */
1178 DWORD GetDialogBaseUnits()
1179 {
1180     return MAKELONG( xBaseUnit, yBaseUnit );
1181 }
1182
1183
1184 /***********************************************************************
1185  *           MapDialogRect16   (USER.103)
1186  */
1187 void MapDialogRect16( HWND16 hwnd, LPRECT16 rect )
1188 {
1189     DIALOGINFO * dlgInfo;
1190     WND * wndPtr = WIN_FindWndPtr( hwnd );
1191     if (!wndPtr) return;
1192     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
1193     rect->left   = (rect->left * dlgInfo->xBaseUnit) / 4;
1194     rect->right  = (rect->right * dlgInfo->xBaseUnit) / 4;
1195     rect->top    = (rect->top * dlgInfo->yBaseUnit) / 8;
1196     rect->bottom = (rect->bottom * dlgInfo->yBaseUnit) / 8;
1197 }
1198
1199
1200 /***********************************************************************
1201  *           MapDialogRect32   (USER32.381)
1202  */
1203 void MapDialogRect32( HWND32 hwnd, LPRECT32 rect )
1204 {
1205     DIALOGINFO * dlgInfo;
1206     WND * wndPtr = WIN_FindWndPtr( hwnd );
1207     if (!wndPtr) return;
1208     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
1209     rect->left   = (rect->left * dlgInfo->xBaseUnit) / 4;
1210     rect->right  = (rect->right * dlgInfo->xBaseUnit) / 4;
1211     rect->top    = (rect->top * dlgInfo->yBaseUnit) / 8;
1212     rect->bottom = (rect->bottom * dlgInfo->yBaseUnit) / 8;
1213 }
1214
1215
1216 /***********************************************************************
1217  *           GetNextDlgGroupItem16   (USER.227)
1218  */
1219 HWND16 GetNextDlgGroupItem16(HWND16 hwndDlg, HWND16 hwndCtrl, BOOL16 fPrevious)
1220 {
1221     return (HWND16)GetNextDlgGroupItem32( hwndDlg, hwndCtrl, fPrevious );
1222 }
1223
1224
1225 /***********************************************************************
1226  *           GetNextDlgGroupItem32   (USER32.274)
1227  */
1228 HWND32 GetNextDlgGroupItem32(HWND32 hwndDlg, HWND32 hwndCtrl, BOOL32 fPrevious)
1229 {
1230     WND *pWnd, *pWndLast, *pWndCtrl, *pWndDlg;
1231
1232     if (!(pWndDlg = WIN_FindWndPtr( hwndDlg ))) return 0;
1233     if (hwndCtrl)
1234     {
1235         if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl ))) return 0;
1236         /* Make sure hwndCtrl is a top-level child */
1237         while ((pWndCtrl->dwStyle & WS_CHILD) && (pWndCtrl->parent != pWndDlg))
1238             pWndCtrl = pWndCtrl->parent;
1239         if (pWndCtrl->parent != pWndDlg) return 0;
1240     }
1241     else
1242     {
1243         /* No ctrl specified -> start from the beginning */
1244         if (!(pWndCtrl = pWndDlg->child)) return 0;
1245         if (fPrevious) while (pWndCtrl->next) pWndCtrl = pWndCtrl->next;
1246     }
1247
1248     pWndLast = pWndCtrl;
1249     pWnd = pWndCtrl->next;
1250     while (1)
1251     {
1252         if (!pWnd || (pWnd->dwStyle & WS_GROUP))
1253         {
1254             /* Wrap-around to the beginning of the group */
1255             WND *pWndStart = pWndDlg->child;
1256             for (pWnd = pWndStart; pWnd; pWnd = pWnd->next)
1257             {
1258                 if (pWnd->dwStyle & WS_GROUP) pWndStart = pWnd;
1259                 if (pWnd == pWndCtrl) break;
1260             }
1261             pWnd = pWndStart;
1262         }
1263         if (pWnd == pWndCtrl) break;
1264         if ((pWnd->dwStyle & WS_VISIBLE) && !(pWnd->dwStyle & WS_DISABLED))
1265         {
1266             pWndLast = pWnd;
1267             if (!fPrevious) break;
1268         }
1269         pWnd = pWnd->next;
1270     }
1271     return pWndLast->hwndSelf;
1272 }
1273
1274
1275 /***********************************************************************
1276  *           GetNextDlgTabItem16   (USER.228)
1277  */
1278 HWND16 GetNextDlgTabItem16( HWND16 hwndDlg, HWND16 hwndCtrl, BOOL16 fPrevious )
1279 {
1280     return (HWND16)GetNextDlgTabItem32( hwndDlg, hwndCtrl, fPrevious );
1281 }
1282
1283
1284 /***********************************************************************
1285  *           GetNextDlgTabItem32   (USER32.275)
1286  */
1287 HWND32 GetNextDlgTabItem32( HWND32 hwndDlg, HWND32 hwndCtrl, BOOL32 fPrevious )
1288 {
1289     WND *pWnd, *pWndLast, *pWndCtrl, *pWndDlg;
1290
1291     if (!(pWndDlg = WIN_FindWndPtr( hwndDlg ))) return 0;
1292     if (hwndCtrl)
1293     {
1294         if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl ))) return 0;
1295         /* Make sure hwndCtrl is a top-level child */
1296         while ((pWndCtrl->dwStyle & WS_CHILD) && (pWndCtrl->parent != pWndDlg))
1297             pWndCtrl = pWndCtrl->parent;
1298         if (pWndCtrl->parent != pWndDlg) return 0;
1299     }
1300     else
1301     {
1302         /* No ctrl specified -> start from the beginning */
1303         if (!(pWndCtrl = pWndDlg->child)) return 0;
1304         if (fPrevious) while (pWndCtrl->next) pWndCtrl = pWndCtrl->next;
1305     }
1306
1307     pWndLast = pWndCtrl;
1308     pWnd = pWndCtrl->next;
1309     while (1)
1310     {
1311         if (!pWnd) pWnd = pWndDlg->child;
1312         if (pWnd == pWndCtrl) break;
1313         if ((pWnd->dwStyle & WS_TABSTOP) && (pWnd->dwStyle & WS_VISIBLE) &&
1314             !(pWnd->dwStyle & WS_DISABLED))
1315         {
1316             pWndLast = pWnd;
1317             if (!fPrevious) break;
1318         }
1319         pWnd = pWnd->next;
1320     }
1321     return pWndLast->hwndSelf;
1322 }