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 "stackframe.h"
  16 #include "string32.h"
  17 #include "user.h"
  18 #include "winproc.h"
  19 #include "message.h"
  20 #include "stddebug.h"
  21 #include "debug.h"
  22
  23
  24   /* Dialog control information */
  25 typedef struct
  26 {
  27     DWORD      style;
  28     DWORD      exStyle;
  29     INT16      x;
  30     INT16      y;
  31     INT16      cx;
  32     INT16      cy;
  33     UINT16     id;
  34     LPCSTR     className;
  35     LPCSTR     windowName;
  36     LPVOID     data;
  37 } DLG_CONTROL_INFO;
  38
  39   /* Dialog template */
  40 typedef struct
  41 {
  42     DWORD      style;
  43     DWORD      exStyle;
  44     UINT16     nbItems;
  45     INT16      x;
  46     INT16      y;
  47     INT16      cx;
  48     INT16      cy;
  49     LPCSTR     menuName;
  50     LPCSTR     className;
  51     LPCSTR     caption;
  52     WORD       pointSize;
  53     LPCSTR     faceName;
  54 } DLG_TEMPLATE;
  55
  56   /* Dialog base units */
  57 static WORD xBaseUnit = 0, yBaseUnit = 0;
  58
  59
  60 /***********************************************************************
  61  *           DIALOG_Init
  62  *
  63  * Initialisation of the dialog manager.
  64  */
  65 BOOL DIALOG_Init()
  66 {
  67     TEXTMETRIC16 tm;
  68     HDC hdc;
  69
  70       /* Calculate the dialog base units */
  71
  72     if (!(hdc = CreateDC( "DISPLAY", NULL, NULL, NULL ))) return FALSE;
  73     GetTextMetrics16( hdc, &tm );
  74     DeleteDC( hdc );
  75     xBaseUnit = tm.tmAveCharWidth;
  76     yBaseUnit = tm.tmHeight;
  77
  78       /* Dialog units are based on a proportional system font */
  79       /* so we adjust them a bit for a fixed font. */
  80     if (tm.tmPitchAndFamily & TMPF_FIXED_PITCH) xBaseUnit = xBaseUnit * 5 / 4;
  81
  82     dprintf_dialog( stddeb, "DIALOG_Init: base units = %d,%d\n",
  83                     xBaseUnit, yBaseUnit );
  84     return TRUE;
  85 }
  86
  87
  88 /***********************************************************************
  89  *           DIALOG_GetFirstTabItem
  90  *
  91  * Return the first item of the dialog that has the WS_TABSTOP style.
  92  */
  93 HWND DIALOG_GetFirstTabItem( HWND hwndDlg )
  94 {
  95     WND *pWnd = WIN_FindWndPtr( hwndDlg );
  96     for (pWnd = pWnd->child; pWnd; pWnd = pWnd->next)
  97         if (pWnd->dwStyle & WS_TABSTOP) return pWnd->hwndSelf;
  98     return 0;
  99 }
 100
 101
 102 /***********************************************************************
 103  *           DIALOG_GetControl16
 104  *
 105  * Return the class and text of the control pointed to by ptr,
 106  * fill the header structure and return a pointer to the next control.
 107  */
 108 static LPCSTR DIALOG_GetControl16( LPCSTR p, DLG_CONTROL_INFO *info )
 109 {
 110     static char buffer[10];
 111
 112     info->x       = GET_WORD(p);  p += sizeof(WORD);
 113     info->y       = GET_WORD(p);  p += sizeof(WORD);
 114     info->cx      = GET_WORD(p);  p += sizeof(WORD);
 115     info->cy      = GET_WORD(p);  p += sizeof(WORD);
 116     info->id      = GET_WORD(p);  p += sizeof(WORD);
 117     info->style   = GET_DWORD(p); p += sizeof(DWORD);
 118     info->exStyle = 0;
 119
 120     if (*p & 0x80)
 121     {
 122         switch((BYTE)*p)
 123         {
 124             case 0x80: strcpy( buffer, "BUTTON" ); break;
 125             case 0x81: strcpy( buffer, "EDIT" ); break;
 126             case 0x82: strcpy( buffer, "STATIC" ); break;
 127             case 0x83: strcpy( buffer, "LISTBOX" ); break;
 128             case 0x84: strcpy( buffer, "SCROLLBAR" ); break;
 129             case 0x85: strcpy( buffer, "COMBOBOX" ); break;
 130             default:   buffer[0] = '\0'; break;
 131         }
 132         info->className = buffer;
 133         p++;
 134     }
 135     else
 136     {
 137         info->className = p;
 138         p += strlen(p) + 1;
 139     }
 140     dprintf_dialog(stddeb, "   %s ", info->className );
 141
 142     if ((BYTE)*p == 0xff)
 143     {
 144           /* Integer id, not documented (?). Only works for SS_ICON controls */
 145         info->windowName = (LPCSTR)(UINT32)GET_WORD(p+1);
 146         p += 3;
 147         dprintf_dialog( stddeb,"%04x", LOWORD(info->windowName) );
 148     }
 149     else
 150     {
 151         info->windowName = p;
 152         p += strlen(p) + 1;
 153         dprintf_dialog(stddeb,"'%s'", info->windowName );
 154     }
 155
 156     info->data = (LPVOID)(*p ? p + 1 : NULL);  /* FIXME: should be a segptr */
 157     p += *p + 1;
 158
 159     dprintf_dialog( stddeb," %d, %d, %d, %d, %d, %08lx, %08lx\n",
 160                     info->id, info->x, info->y, info->cx, info->cy,
 161                     info->style, (DWORD)info->data);
 162     return p;
 163 }
 164
 165
 166 /***********************************************************************
 167  *           DIALOG_GetControl32
 168  *
 169  * Return the class and text of the control pointed to by ptr,
 170  * fill the header structure and return a pointer to the next control.
 171  */
 172 static const WORD *DIALOG_GetControl32( const WORD *p, DLG_CONTROL_INFO *info )
 173 {
 174     static WCHAR buffer[10];
 175
 176     info->style   = GET_DWORD(p); p += 2;
 177     info->exStyle = GET_DWORD(p); p += 2;
 178     info->x       = GET_WORD(p); p++;
 179     info->y       = GET_WORD(p); p++;
 180     info->cx      = GET_WORD(p); p++;
 181     info->cy      = GET_WORD(p); p++;
 182     info->id      = GET_WORD(p); p++;
 183
 184     if (GET_WORD(p) == 0xffff)
 185     {
 186         switch(GET_WORD(p+1))
 187         {
 188             case 0x80: STRING32_AnsiToUni( buffer, "BUTTON" ); break;
 189             case 0x81: STRING32_AnsiToUni( buffer, "EDIT" ); break;
 190             case 0x82: STRING32_AnsiToUni( buffer, "STATIC" ); break;
 191             case 0x83: STRING32_AnsiToUni( buffer, "LISTBOX" ); break;
 192             case 0x84: STRING32_AnsiToUni( buffer, "SCROLLBAR" ); break;
 193             case 0x85: STRING32_AnsiToUni( buffer, "COMBOBOX" ); break;
 194             default:   buffer[0] = '\0'; break;
 195         }
 196         info->className = (LPCSTR)buffer;
 197         p += 2;
 198     }
 199     else
 200     {
 201         info->className = (LPCSTR)p;
 202         p += lstrlen32W( (LPCWSTR)p ) + 1;
 203     }
 204     dprintf_dialog(stddeb, "   %p ", info->className );
 205
 206     if (GET_WORD(p) == 0xffff)
 207     {
 208         info->windowName = (LPCSTR)(p + 1);
 209         p += 2;
 210         dprintf_dialog( stddeb,"%04x", LOWORD(info->windowName) );
 211     }
 212     else
 213     {
 214         info->windowName = (LPCSTR)p;
 215         p += lstrlen32W( (LPCWSTR)p ) + 1;
 216         dprintf_dialog(stddeb,"'%p'", info->windowName );
 217     }
 218
 219     if (GET_WORD(p))
 220     {
 221         info->data = (LPVOID)(p + 1);
 222         p += GET_WORD(p) / sizeof(WORD);
 223     }
 224     else info->data = NULL;
 225     p++;
 226
 227     dprintf_dialog( stddeb," %d, %d, %d, %d, %d, %08lx, %08lx, %08lx\n",
 228                     info->id, info->x, info->y, info->cx, info->cy,
 229                     info->style, info->exStyle, (DWORD)info->data);
 230     /* Next control is on dword boundary */
 231     return (const WORD *)((((int)p) + 3) & ~3);
 232 }
 233
 234
 235 /***********************************************************************
 236  *           DIALOG_CreateControls
 237  *
 238  * Create the control windows for a dialog.
 239  */
 240 static BOOL32 DIALOG_CreateControls( WND *pWnd, LPCSTR template, INT32 items,
 241                                      HINSTANCE32 hInst, BOOL win32 )
 242 {
 243     DIALOGINFO *dlgInfo = (DIALOGINFO *)pWnd->wExtra;
 244     DLG_CONTROL_INFO info;
 245     HWND32 hwndCtrl, hwndDefButton = 0;
 246
 247     dprintf_dialog(stddeb, " BEGIN\n" );
 248     while (items--)
 249     {
 250         if (!win32)
 251         {
 252             HINSTANCE16 instance;
 253             template = DIALOG_GetControl16( template, &info );
 254             if (HIWORD(info.className) && !strcmp( info.className, "EDIT") &&
 255                 ((info.style & DS_LOCALEDIT) != DS_LOCALEDIT))
 256             {
 257                 if (!dlgInfo->hDialogHeap)
 258                 {
 259                     dlgInfo->hDialogHeap = GlobalAlloc16(GMEM_FIXED, 0x10000);
 260                     if (!dlgInfo->hDialogHeap)
 261                     {
 262                         fprintf( stderr, "CreateDialogIndirectParam: Insufficient memory to create heap for edit control\n" );
 263                         continue;
 264                     }
 265                     LocalInit(dlgInfo->hDialogHeap, 0, 0xffff);
 266                 }
 267                 instance = dlgInfo->hDialogHeap;
 268             }
 269             else instance = (HINSTANCE16)hInst;
 270
 271             hwndCtrl = CreateWindowEx16( info.exStyle | WS_EX_NOPARENTNOTIFY,
 272                                          info.className, info.windowName,
 273                                          info.style | WS_CHILD,
 274                                          info.x * dlgInfo->xBaseUnit / 4,
 275                                          info.y * dlgInfo->yBaseUnit / 8,
 276                                          info.cx * dlgInfo->xBaseUnit / 4,
 277                                          info.cy * dlgInfo->yBaseUnit / 8,
 278                                          pWnd->hwndSelf, (HMENU)info.id,
 279                                          instance, info.data );
 280         }
 281         else
 282         {
 283             template = (LPCSTR)DIALOG_GetControl32( (WORD *)template, &info );
 284             hwndCtrl = CreateWindowEx32W( info.exStyle | WS_EX_NOPARENTNOTIFY,
 285                                           (LPCWSTR)info.className,
 286                                           (LPCWSTR)info.windowName,
 287                                           info.style | WS_CHILD,
 288                                           info.x * dlgInfo->xBaseUnit / 4,
 289                                           info.y * dlgInfo->yBaseUnit / 8,
 290                                           info.cx * dlgInfo->xBaseUnit / 4,
 291                                           info.cy * dlgInfo->yBaseUnit / 8,
 292                                           pWnd->hwndSelf, (HMENU)info.id,
 293                                           hInst, info.data );
 294         }
 295         if (!hwndCtrl) return FALSE;
 296
 297             /* Send initialisation messages to the control */
 298         if (dlgInfo->hUserFont) SendMessage32A( hwndCtrl, WM_SETFONT,
 299                                                (WPARAM)dlgInfo->hUserFont, 0 );
 300         if (SendMessage32A(hwndCtrl, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)
 301         {
 302               /* If there's already a default push-button, set it back */
 303               /* to normal and use this one instead. */
 304             if (hwndDefButton)
 305                 SendMessage32A( hwndDefButton, BM_SETSTYLE32,
 306                                 BS_PUSHBUTTON,FALSE );
 307             hwndDefButton = hwndCtrl;
 308             dlgInfo->msgResult = GetWindowWord( hwndCtrl, GWW_ID );
 309         }
 310     }
 311     dprintf_dialog(stddeb, " END\n" );
 312     return TRUE;
 313 }
 314
 315
 316 /***********************************************************************
 317  *           DIALOG_ParseTemplate16
 318  *
 319  * Fill a DLG_TEMPLATE structure from the dialog template, and return
 320  * a pointer to the first control.
 321  */
 322 static LPCSTR DIALOG_ParseTemplate16( LPCSTR p, DLG_TEMPLATE * result )
 323 {
 324     result->style   = GET_DWORD(p); p += sizeof(DWORD);
 325     result->exStyle = 0;
 326     result->nbItems = *p++;
 327     result->x       = GET_WORD(p);  p += sizeof(WORD);
 328     result->y       = GET_WORD(p);  p += sizeof(WORD);
 329     result->cx      = GET_WORD(p);  p += sizeof(WORD);
 330     result->cy      = GET_WORD(p);  p += sizeof(WORD);
 331     dprintf_dialog( stddeb, "DIALOG %d, %d, %d, %d\n",
 332                     result->x, result->y, result->cx, result->cy );
 333     dprintf_dialog( stddeb, " STYLE %08lx\n", result->style );
 334
 335     /* Get the menu name */
 336
 337     switch( (BYTE)*p )
 338     {
 339     case 0:
 340         result->menuName = 0;
 341         p++;
 342         break;
 343     case 0xff:
 344         result->menuName = (LPCSTR)(UINT32)GET_WORD( p + 1 );
 345         p += 3;
 346         dprintf_dialog(stddeb, " MENU %04x\n", LOWORD(result->menuName) );
 347         break;
 348     default:
 349         result->menuName = p;
 350         dprintf_dialog( stddeb, " MENU '%s'\n", p );
 351         p += strlen(p) + 1;
 352         break;
 353     }
 354
 355     /* Get the class name */
 356
 357     if (*p)
 358     {
 359         result->className = p;
 360         dprintf_dialog( stddeb, " CLASS '%s'\n", result->className );
 361     }
 362     else result->className = DIALOG_CLASS_ATOM;
 363     p += strlen(p) + 1;
 364
 365     /* Get the window caption */
 366
 367     result->caption = p;
 368     p += strlen(p) + 1;
 369     dprintf_dialog( stddeb, " CAPTION '%s'\n", result->caption );
 370
 371     /* Get the font name */
 372
 373     if (result->style & DS_SETFONT)
 374     {
 375         result->pointSize = GET_WORD(p);
 376         p += sizeof(WORD);
 377         result->faceName = p;
 378         p += strlen(p) + 1;
 379         dprintf_dialog( stddeb, " FONT %d,'%s'\n",
 380                         result->pointSize, result->faceName );
 381     }
 382     return p;
 383 }
 384
 385
 386 /***********************************************************************
 387  *           DIALOG_ParseTemplate32
 388  *
 389  * Fill a DLG_TEMPLATE structure from the dialog template, and return
 390  * a pointer to the first control.
 391  */
 392 static LPCSTR DIALOG_ParseTemplate32( LPCSTR template, DLG_TEMPLATE * result )
 393 {
 394     const WORD *p = (const WORD *)template;
 395
 396     result->style   = GET_DWORD(p); p += 2;
 397     result->exStyle = GET_DWORD(p); p += 2;
 398     result->nbItems = GET_WORD(p); p++;
 399     result->x       = GET_WORD(p); p++;
 400     result->y       = GET_WORD(p); p++;
 401     result->cx      = GET_WORD(p); p++;
 402     result->cy      = GET_WORD(p); p++;
 403     dprintf_dialog( stddeb, "DIALOG %d, %d, %d, %d\n",
 404                     result->x, result->y, result->cx, result->cy );
 405     dprintf_dialog( stddeb, " STYLE %08lx\n", result->style );
 406     dprintf_dialog( stddeb, " EXSTYLE %08lx\n", result->exStyle );
 407
 408     /* Get the menu name */
 409
 410     switch(GET_WORD(p))
 411     {
 412     case 0x0000:
 413         result->menuName = NULL;
 414         p++;
 415         break;
 416     case 0xffff:
 417         result->menuName = (LPCSTR)(UINT32)GET_WORD( p + 1 );
 418         p += 2;
 419         dprintf_dialog(stddeb, " MENU %04x\n", LOWORD(result->menuName) );
 420         break;
 421     default:
 422         result->menuName = (LPCSTR)p;
 423         dprintf_dialog( stddeb, " MENU '%p'\n", p );
 424         p += lstrlen32W( (LPCWSTR)p ) + 1;
 425         break;
 426     }
 427
 428     /* Get the class name */
 429
 430     switch(GET_WORD(p))
 431     {
 432     case 0x0000:
 433         result->className = DIALOG_CLASS_ATOM;
 434         p++;
 435         break;
 436     case 0xffff:
 437         result->className = (LPCSTR)(UINT32)GET_WORD( p + 1 );
 438         p += 2;
 439         dprintf_dialog(stddeb, " CLASS %04x\n", LOWORD(result->className) );
 440         break;
 441     default:
 442         result->className = (LPCSTR)p;
 443         dprintf_dialog( stddeb, " CLASS '%p'\n", p );
 444         p += lstrlen32W( (LPCWSTR)p ) + 1;
 445         break;
 446     }
 447
 448     /* Get the window caption */
 449
 450     result->caption = (LPCSTR)p;
 451     p += lstrlen32W( (LPCWSTR)p ) + 1;
 452     dprintf_dialog( stddeb, " CAPTION '%p'\n", result->caption );
 453
 454     /* Get the font name */
 455
 456     if (result->style & DS_SETFONT)
 457     {
 458         result->pointSize = GET_WORD(p);
 459         p++;
 460         result->faceName = (LPCSTR)p;
 461         p += lstrlen32W( (LPCWSTR)p ) + 1;
 462         dprintf_dialog( stddeb, " FONT %d,'%p'\n",
 463                         result->pointSize, result->faceName );
 464     }
 465     /* First control is on dword boundary */
 466     return (LPCSTR)((((int)p) + 3) & ~3);
 467 }
 468
 469
 470 /***********************************************************************
 471  *           DIALOG_CreateIndirect
 472  */
 473 static HWND DIALOG_CreateIndirect( HINSTANCE hInst, LPCSTR dlgTemplate,
 474                                    HWND owner, DLGPROC16 dlgProc,
 475                                    LPARAM param, WINDOWPROCTYPE procType )
 476 {
 477     HMENU hMenu = 0;
 478     HFONT hFont = 0;
 479     HWND hwnd;
 480     RECT16 rect;
 481     WND * wndPtr;
 482     DLG_TEMPLATE template;
 483     DIALOGINFO * dlgInfo;
 484     WORD xUnit = xBaseUnit;
 485     WORD yUnit = yBaseUnit;
 486
 487       /* Parse dialog template */
 488
 489     if (!dlgTemplate) return 0;
 490     if (procType != WIN_PROC_16)
 491         dlgTemplate = DIALOG_ParseTemplate32( dlgTemplate, &template );
 492     else
 493         dlgTemplate = DIALOG_ParseTemplate16( dlgTemplate, &template );
 494
 495       /* Load menu */
 496
 497     if (template.menuName)
 498     {
 499         LPSTR str = SEGPTR_STRDUP( template.menuName );  /* FIXME: win32 */
 500         hMenu = LoadMenu16( hInst, SEGPTR_GET(str) );
 501         SEGPTR_FREE( str );
 502     }
 503
 504       /* Create custom font if needed */
 505
 506     if (template.style & DS_SETFONT)
 507     {
 508           /* The font height must be negative as it is a point size */
 509           /* (see CreateFont() documentation in the Windows SDK).   */
 510         hFont = CreateFont16( -template.pointSize, 0, 0, 0, FW_DONTCARE,
 511                             FALSE, FALSE, FALSE, DEFAULT_CHARSET, 0, 0,
 512                             DEFAULT_QUALITY, FF_DONTCARE,
 513                             template.faceName );  /* FIXME: win32 */
 514         if (hFont)
 515         {
 516             TEXTMETRIC16 tm;
 517             HFONT oldFont;
 518             HDC hdc;
 519
 520             hdc = GetDC(0);
 521             oldFont = SelectObject( hdc, hFont );
 522             GetTextMetrics16( hdc, &tm );
 523             SelectObject( hdc, oldFont );
 524             ReleaseDC( 0, hdc );
 525             xUnit = tm.tmAveCharWidth;
 526             yUnit = tm.tmHeight;
 527             if (tm.tmPitchAndFamily & TMPF_FIXED_PITCH)
 528                 xBaseUnit = xBaseUnit * 5 / 4;  /* See DIALOG_Init() */
 529         }
 530     }
 531
 532     /* Create dialog main window */
 533
 534     rect.left = rect.top = 0;
 535     rect.right = template.cx * xUnit / 4;
 536     rect.bottom = template.cy * yUnit / 8;
 537     if (template.style & DS_MODALFRAME)
 538         template.exStyle |= WS_EX_DLGMODALFRAME;
 539     AdjustWindowRectEx16( &rect, template.style,
 540                           hMenu ? TRUE : FALSE , template.exStyle );
 541     rect.right -= rect.left;
 542     rect.bottom -= rect.top;
 543
 544     if ((INT16)template.x == CW_USEDEFAULT16)
 545     {
 546         rect.left = rect.top = (procType == WIN_PROC_16) ? CW_USEDEFAULT16
 547                                                          : CW_USEDEFAULT32;
 548     }
 549     else
 550     {
 551         rect.left += template.x * xUnit / 4;
 552         rect.top += template.y * yUnit / 8;
 553         if (!(template.style & DS_ABSALIGN))
 554             ClientToScreen16( owner, (POINT16 *)&rect );
 555     }
 556
 557     if (procType != WIN_PROC_16)
 558         hwnd = CreateWindowEx32W(template.exStyle, (LPCWSTR)template.className,
 559                                  (LPCWSTR)template.caption,
 560                                  template.style & ~WS_VISIBLE,
 561                                  rect.left, rect.top, rect.right, rect.bottom,
 562                                  owner, hMenu, hInst, NULL );
 563     else
 564         hwnd = CreateWindowEx16(template.exStyle, template.className,
 565                                 template.caption, template.style & ~WS_VISIBLE,
 566                                 rect.left, rect.top, rect.right, rect.bottom,
 567                                 owner, hMenu, hInst, NULL );
 568     if (!hwnd)
 569     {
 570         if (hFont) DeleteObject( hFont );
 571         if (hMenu) DestroyMenu( hMenu );
 572         return 0;
 573     }
 574     wndPtr = WIN_FindWndPtr( hwnd );
 575     wndPtr->flags |= WIN_ISDIALOG;
 576
 577       /* Initialise dialog extra data */
 578
 579     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
 580     dlgInfo->hUserFont = hFont;
 581     dlgInfo->hMenu     = hMenu;
 582     dlgInfo->xBaseUnit = xUnit;
 583     dlgInfo->yBaseUnit = yUnit;
 584     dlgInfo->msgResult = 0;  /* This is used to store the default button id */
 585     dlgInfo->hDialogHeap = 0;
 586
 587     /* Create controls */
 588
 589     if (!DIALOG_CreateControls( wndPtr, dlgTemplate, template.nbItems,
 590                                 hInst, (procType != WIN_PROC_16) ))
 591     {
 592         DestroyWindow( hwnd );
 593         return 0;
 594     }
 595
 596     /* Send initialisation messages and set focus */
 597
 598     WINPROC_SetProc( &dlgInfo->dlgProc, dlgProc, procType );
 599     dlgInfo->hwndFocus = DIALOG_GetFirstTabItem( hwnd );
 600     if (dlgInfo->hUserFont)
 601         SendMessage32A( hwnd, WM_SETFONT, (WPARAM)dlgInfo->hUserFont, 0 );
 602     if (SendMessage32A(hwnd, WM_INITDIALOG, (WPARAM)dlgInfo->hwndFocus, param))
 603         SetFocus( dlgInfo->hwndFocus );
 604     if (template.style & WS_VISIBLE) ShowWindow( hwnd, SW_SHOW );
 605     return hwnd;
 606 }
 607
 608
 609 /***********************************************************************
 610  *           CreateDialog16   (USER.89)
 611  */
 612 HWND16 CreateDialog16( HINSTANCE16 hInst, SEGPTR dlgTemplate,
 613                        HWND16 owner, DLGPROC16 dlgProc )
 614 {
 615     return CreateDialogParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
 616 }
 617
 618
 619 /***********************************************************************
 620  *           CreateDialogParam16   (USER.241)
 621  */
 622 HWND16 CreateDialogParam16( HINSTANCE16 hInst, SEGPTR dlgTemplate,
 623                             HWND16 owner, DLGPROC16 dlgProc, LPARAM param )
 624 {
 625     HWND16 hwnd = 0;
 626     HRSRC hRsrc;
 627     HGLOBAL16 hmem;
 628     LPCVOID data;
 629
 630     dprintf_dialog(stddeb, "CreateDialogParam16: %04x,%08lx,%04x,%08lx,%ld\n",
 631                    hInst, (DWORD)dlgTemplate, owner, (DWORD)dlgProc, param );
 632
 633     if (!(hRsrc = FindResource16( hInst, dlgTemplate, RT_DIALOG ))) return 0;
 634     if (!(hmem = LoadResource16( hInst, hRsrc ))) return 0;
 635     if (!(data = LockResource16( hmem ))) hwnd = 0;
 636     else hwnd = CreateDialogIndirectParam16( hInst, data, owner,
 637                                              dlgProc, param );
 638     FreeResource16( hmem );
 639     return hwnd;
 640 }
 641
 642
 643 /***********************************************************************
 644  *           CreateDialogParam32A   (USER32.72)
 645  */
 646 HWND32 CreateDialogParam32A( HINSTANCE32 hInst, LPCSTR name,
 647                              HWND32 owner, DLGPROC32 dlgProc, LPARAM param )
 648 {
 649     if (HIWORD(name))
 650     {
 651         LPWSTR str = STRING32_DupAnsiToUni( name );
 652         HWND32 hwnd = CreateDialogParam32W( hInst, str, owner, dlgProc, param);
 653         free( str );
 654         return hwnd;
 655     }
 656     return CreateDialogParam32W( hInst, (LPCWSTR)name, owner, dlgProc, param );
 657 }
 658
 659
 660 /***********************************************************************
 661  *           CreateDialogParam32W   (USER32.73)
 662  */
 663 HWND32 CreateDialogParam32W( HINSTANCE32 hInst, LPCWSTR name,
 664                              HWND32 owner, DLGPROC32 dlgProc, LPARAM param )
 665 {
 666     HANDLE32 hrsrc = FindResource32W( hInst, name, (LPWSTR)RT_DIALOG );
 667     if (!hrsrc) return 0;
 668     return CreateDialogIndirectParam32W( hInst,
 669                                          (LPVOID)LoadResource32(hInst, hrsrc),
 670                                          owner, dlgProc, param );
 671 }
 672
 673
 674 /***********************************************************************
 675  *           CreateDialogIndirect16   (USER.219)
 676  */
 677 HWND16 CreateDialogIndirect16( HINSTANCE16 hInst, LPCVOID dlgTemplate,
 678                                HWND16 owner, DLGPROC16 dlgProc )
 679 {
 680     return CreateDialogIndirectParam16( hInst, dlgTemplate, owner, dlgProc, 0);
 681 }
 682
 683
 684 /***********************************************************************
 685  *           CreateDialogIndirectParam16   (USER.242)
 686  */
 687 HWND16 CreateDialogIndirectParam16( HINSTANCE16 hInst, LPCVOID dlgTemplate,
 688                                     HWND16 owner, DLGPROC16 dlgProc,
 689                                     LPARAM param )
 690 {
 691     return DIALOG_CreateIndirect( hInst, dlgTemplate, owner,
 692                                   dlgProc, param, WIN_PROC_16 );
 693 }
 694
 695
 696 /***********************************************************************
 697  *           CreateDialogIndirectParam32A   (USER32.69)
 698  */
 699 HWND32 CreateDialogIndirectParam32A( HINSTANCE32 hInst, LPCVOID dlgTemplate,
 700                                      HWND32 owner, DLGPROC32 dlgProc,
 701                                      LPARAM param )
 702 {
 703     return DIALOG_CreateIndirect( hInst, dlgTemplate, owner,
 704                                   (DLGPROC16)dlgProc, param, WIN_PROC_32A );
 705 }
 706
 707
 708 /***********************************************************************
 709  *           CreateDialogIndirectParam32W   (USER32.71)
 710  */
 711 HWND32 CreateDialogIndirectParam32W( HINSTANCE32 hInst, LPCVOID dlgTemplate,
 712                                      HWND32 owner, DLGPROC32 dlgProc,
 713                                      LPARAM param )
 714 {
 715     return DIALOG_CreateIndirect( hInst, dlgTemplate, owner,
 716                                   (DLGPROC16)dlgProc, param, WIN_PROC_32W );
 717 }
 718
 719
 720 /***********************************************************************
 721  *           DIALOG_DoDialogBox
 722  */
 723 static INT32 DIALOG_DoDialogBox( HWND hwnd, HWND owner )
 724 {
 725     WND * wndPtr;
 726     DIALOGINFO * dlgInfo;
 727     HANDLE msgHandle;
 728     MSG16* lpmsg;
 729     INT32 retval;
 730
 731       /* Owner must be a top-level window */
 732     owner = WIN_GetTopParent( owner );
 733     if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return -1;
 734     if (!(msgHandle = USER_HEAP_ALLOC( sizeof(MSG16) ))) return -1;
 735     lpmsg = (MSG16 *) USER_HEAP_LIN_ADDR( msgHandle );
 736     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
 737     EnableWindow( owner, FALSE );
 738     ShowWindow( hwnd, SW_SHOW );
 739
 740     while (MSG_InternalGetMessage( (SEGPTR)USER_HEAP_SEG_ADDR(msgHandle), hwnd, owner,
 741                                    MSGF_DIALOGBOX, PM_REMOVE,
 742                                    !(wndPtr->dwStyle & DS_NOIDLEMSG) ))
 743     {
 744         if (!IsDialogMessage( hwnd, lpmsg))
 745         {
 746             TranslateMessage( lpmsg );
 747             DispatchMessage( lpmsg );
 748         }
 749         if (dlgInfo->fEnd) break;
 750     }
 751     retval = dlgInfo->msgResult;
 752     DestroyWindow( hwnd );
 753     USER_HEAP_FREE( msgHandle );
 754     EnableWindow( owner, TRUE );
 755     return retval;
 756 }
 757
 758
 759 /***********************************************************************
 760  *           DialogBox16   (USER.87)
 761  */
 762 INT16 DialogBox16( HINSTANCE16 hInst, SEGPTR dlgTemplate,
 763                    HWND16 owner, DLGPROC16 dlgProc )
 764 {
 765     return DialogBoxParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
 766 }
 767
 768
 769 /***********************************************************************
 770  *           DialogBoxParam16   (USER.239)
 771  */
 772 INT16 DialogBoxParam16( HINSTANCE16 hInst, SEGPTR template,
 773                         HWND16 owner, DLGPROC16 dlgProc, LPARAM param )
 774 {
 775     HWND16 hwnd = CreateDialogParam16( hInst, template, owner, dlgProc, param);
 776     if (hwnd) return (INT16)DIALOG_DoDialogBox( hwnd, owner );
 777     return -1;
 778 }
 779
 780
 781 /***********************************************************************
 782  *           DialogBoxParam32A   (USER32.138)
 783  */
 784 INT32 DialogBoxParam32A( HINSTANCE32 hInst, LPCSTR name,
 785                          HWND32 owner, DLGPROC32 dlgProc, LPARAM param )
 786 {
 787     HWND32 hwnd = CreateDialogParam32A( hInst, name, owner, dlgProc, param );
 788     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 789     return -1;
 790 }
 791
 792
 793 /***********************************************************************
 794  *           DialogBoxParam32W   (USER32.139)
 795  */
 796 INT32 DialogBoxParam32W( HINSTANCE32 hInst, LPCWSTR name,
 797                          HWND32 owner, DLGPROC32 dlgProc, LPARAM param )
 798 {
 799     HWND32 hwnd = CreateDialogParam32W( hInst, name, owner, dlgProc, param );
 800     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 801     return -1;
 802 }
 803
 804
 805 /***********************************************************************
 806  *           DialogBoxIndirect16   (USER.218)
 807  */
 808 INT16 DialogBoxIndirect16( HINSTANCE16 hInst, HANDLE16 dlgTemplate,
 809                            HWND16 owner, DLGPROC16 dlgProc )
 810 {
 811     return DialogBoxIndirectParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
 812 }
 813
 814
 815 /***********************************************************************
 816  *           DialogBoxIndirectParam16   (USER.240)
 817  */
 818 INT16 DialogBoxIndirectParam16( HINSTANCE16 hInst, HANDLE16 dlgTemplate,
 819                                 HWND16 owner, DLGPROC16 dlgProc, LPARAM param )
 820 {
 821     HWND16 hwnd;
 822     LPCVOID ptr;
 823
 824     if (!(ptr = GlobalLock16( dlgTemplate ))) return -1;
 825     hwnd = CreateDialogIndirectParam16( hInst, ptr, owner, dlgProc, param );
 826     GlobalUnlock16( dlgTemplate );
 827     if (hwnd) return (INT16)DIALOG_DoDialogBox( hwnd, owner );
 828     return -1;
 829 }
 830
 831
 832 /***********************************************************************
 833  *           DialogBoxIndirectParam32A   (USER32.135)
 834  */
 835 INT32 DialogBoxIndirectParam32A( HINSTANCE32 hInstance, LPCVOID template,
 836                                  HWND32 owner, DLGPROC32 dlgProc ,LPARAM param)
 837 {
 838     HWND32 hwnd = CreateDialogIndirectParam32A( hInstance, template,
 839                                                 owner, dlgProc, param );
 840     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 841     return -1;
 842 }
 843
 844
 845 /***********************************************************************
 846  *           DialogBoxIndirectParam32W   (USER32.137)
 847  */
 848 INT32 DialogBoxIndirectParam32W( HINSTANCE32 hInstance, LPCVOID template,
 849                                  HWND32 owner, DLGPROC32 dlgProc ,LPARAM param)
 850 {
 851     HWND32 hwnd = CreateDialogIndirectParam32W( hInstance, template,
 852                                                 owner, dlgProc, param );
 853     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 854     return -1;
 855 }
 856
 857
 858 /***********************************************************************
 859  *           EndDialog   (USER.88) (USER32.173)
 860  */
 861 BOOL16 EndDialog( HWND32 hwnd, INT32 retval )
 862 {
 863     WND * wndPtr = WIN_FindWndPtr( hwnd );
 864     DIALOGINFO * dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
 865     dlgInfo->msgResult = retval;
 866     dlgInfo->fEnd = TRUE;
 867     dprintf_dialog(stddeb, "EndDialog: %04x %d\n", hwnd, retval );
 868     return TRUE;
 869 }
 870
 871
 872 /***********************************************************************
 873  *           IsDialogMessage   (USER.90)
 874  */
 875 BOOL IsDialogMessage( HWND hwndDlg, LPMSG16 msg )
 876 {
 877     WND * wndPtr;
 878     int dlgCode;
 879
 880     if (!(wndPtr = WIN_FindWndPtr( hwndDlg ))) return FALSE;
 881     if ((hwndDlg != msg->hwnd) && !IsChild( hwndDlg, msg->hwnd )) return FALSE;
 882
 883       /* Only the key messages get special processing */
 884     if ((msg->message != WM_KEYDOWN) &&
 885         (msg->message != WM_SYSCHAR) &&
 886         (msg->message != WM_CHAR))
 887         return FALSE;
 888
 889     dlgCode = SendMessage16( msg->hwnd, WM_GETDLGCODE, 0, 0 );
 890     if (dlgCode & DLGC_WANTMESSAGE)
 891     {
 892         DispatchMessage( msg );
 893         return TRUE;
 894     }
 895
 896     switch(msg->message)
 897     {
 898     case WM_KEYDOWN:
 899         if (dlgCode & DLGC_WANTALLKEYS) break;
 900         switch(msg->wParam)
 901         {
 902         case VK_TAB:
 903             if (!(dlgCode & DLGC_WANTTAB))
 904             {
 905                 SendMessage16( hwndDlg, WM_NEXTDLGCTL,
 906                              (GetKeyState(VK_SHIFT) & 0x80), 0 );
 907                 return TRUE;
 908             }
 909             break;
 910
 911         case VK_RIGHT:
 912         case VK_DOWN:
 913             if (!(dlgCode & DLGC_WANTARROWS))
 914             {
 915                 SetFocus(GetNextDlgGroupItem(hwndDlg,GetFocus(),FALSE));
 916                 return TRUE;
 917             }
 918             break;
 919
 920         case VK_LEFT:
 921         case VK_UP:
 922             if (!(dlgCode & DLGC_WANTARROWS))
 923             {
 924                 SetFocus(GetNextDlgGroupItem(hwndDlg,GetFocus(),TRUE));
 925                 return TRUE;
 926             }
 927             break;
 928
 929         case VK_ESCAPE:
 930             SendMessage32A( hwndDlg, WM_COMMAND, IDCANCEL,
 931                             (LPARAM)GetDlgItem( hwndDlg, IDCANCEL ) );
 932             break;
 933
 934         case VK_RETURN:
 935             {
 936                 DWORD dw = SendMessage16( hwndDlg, DM_GETDEFID, 0, 0 );
 937                 if (HIWORD(dw) == DC_HASDEFID)
 938                     SendMessage32A( hwndDlg, WM_COMMAND,
 939                                     MAKEWPARAM( LOWORD(dw), BN_CLICKED ),
 940                                     (LPARAM)GetDlgItem( hwndDlg, LOWORD(dw) ));
 941                 else
 942                     SendMessage32A( hwndDlg, WM_COMMAND, IDOK,
 943                                     (LPARAM)GetDlgItem( hwndDlg, IDOK ) );
 944             }
 945             break;
 946
 947         default:
 948             TranslateMessage( msg );
 949         }
 950         break;  /* case WM_KEYDOWN */
 951
 952
 953     case WM_CHAR:
 954         if (dlgCode & (DLGC_WANTALLKEYS | DLGC_WANTCHARS)) break;
 955         break;
 956
 957     case WM_SYSCHAR:
 958         if (dlgCode & DLGC_WANTALLKEYS) break;
 959         break;
 960     }
 961
 962       /* If we get here, the message has not been treated specially */
 963       /* and can be sent to its destination window. */
 964     DispatchMessage( msg );
 965     return TRUE;
 966 }
 967
 968
 969 /****************************************************************
 970  *         GetDlgCtrlID   (USER.277) (USER32.233)
 971  */
 972 INT16 GetDlgCtrlID( HWND32 hwnd )
 973 {
 974     WND *wndPtr = WIN_FindWndPtr(hwnd);
 975     if (wndPtr) return wndPtr->wIDmenu;
 976     else return 0;
 977 }
 978
 979
 980 /***********************************************************************
 981  *           GetDlgItem   (USER.91)
 982  */
 983 HWND GetDlgItem( HWND hwndDlg, WORD id )
 984 {
 985     WND *pWnd;
 986
 987     if (!(pWnd = WIN_FindWndPtr( hwndDlg ))) return 0;
 988     for (pWnd = pWnd->child; pWnd; pWnd = pWnd->next)
 989         if (pWnd->wIDmenu == id) return pWnd->hwndSelf;
 990     return 0;
 991 }
 992
 993
 994 /*******************************************************************
 995  *           SendDlgItemMessage16   (USER.101)
 996  */
 997 LRESULT SendDlgItemMessage16( HWND16 hwnd, INT16 id, UINT16 msg,
 998                               WPARAM16 wParam, LPARAM lParam )
 999 {
1000     HWND16 hwndCtrl = GetDlgItem( hwnd, id );
1001     if (hwndCtrl) return SendMessage16( hwndCtrl, msg, wParam, lParam );
1002     else return 0;
1003 }
1004
1005
1006 /*******************************************************************
1007  *           SendDlgItemMessage32A   (USER32.451)
1008  */
1009 LRESULT SendDlgItemMessage32A( HWND32 hwnd, INT32 id, UINT32 msg,
1010                                WPARAM32 wParam, LPARAM lParam )
1011 {
1012     HWND hwndCtrl = GetDlgItem( (HWND16)hwnd, (INT16)id );
1013     if (hwndCtrl) return SendMessage32A( hwndCtrl, msg, wParam, lParam );
1014     else return 0;
1015 }
1016
1017
1018 /*******************************************************************
1019  *           SendDlgItemMessage32W   (USER32.452)
1020  */
1021 LRESULT SendDlgItemMessage32W( HWND32 hwnd, INT32 id, UINT32 msg,
1022                                WPARAM32 wParam, LPARAM lParam )
1023 {
1024     HWND hwndCtrl = GetDlgItem( (HWND16)hwnd, (INT16)id );
1025     if (hwndCtrl) return SendMessage32W( hwndCtrl, msg, wParam, lParam );
1026     else return 0;
1027 }
1028
1029
1030 /*******************************************************************
1031  *           SetDlgItemText16   (USER.92)
1032  */
1033 void SetDlgItemText16( HWND16 hwnd, INT16 id, SEGPTR lpString )
1034 {
1035     SendDlgItemMessage16( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1036 }
1037
1038
1039 /*******************************************************************
1040  *           SetDlgItemText32A   (USER32.477)
1041  */
1042 void SetDlgItemText32A( HWND32 hwnd, INT32 id, LPCSTR lpString )
1043 {
1044     SendDlgItemMessage32A( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1045 }
1046
1047
1048 /*******************************************************************
1049  *           SetDlgItemText32W   (USER32.478)
1050  */
1051 void SetDlgItemText32W( HWND32 hwnd, INT32 id, LPCWSTR lpString )
1052 {
1053     SendDlgItemMessage32W( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1054 }
1055
1056
1057 /***********************************************************************
1058  *           GetDlgItemText16   (USER.93)
1059  */
1060 INT16 GetDlgItemText16( HWND16 hwnd, INT16 id, SEGPTR str, UINT16 len )
1061 {
1062     return (INT16)SendDlgItemMessage16( hwnd, id, WM_GETTEXT,
1063                                         len, (LPARAM)str );
1064 }
1065
1066
1067 /***********************************************************************
1068  *           GetDlgItemText32A   (USER32.236)
1069  */
1070 INT32 GetDlgItemText32A( HWND32 hwnd, INT32 id, LPSTR str, UINT32 len )
1071 {
1072     return (INT32)SendDlgItemMessage32A( hwnd, id, WM_GETTEXT,
1073                                          len, (LPARAM)str );
1074 }
1075
1076
1077 /***********************************************************************
1078  *           GetDlgItemText32W   (USER32.237)
1079  */
1080 INT32 GetDlgItemText32W( HWND32 hwnd, INT32 id, LPWSTR str, UINT32 len )
1081 {
1082     return (INT32)SendDlgItemMessage32W( hwnd, id, WM_GETTEXT,
1083                                          len, (LPARAM)str );
1084 }
1085
1086
1087 /*******************************************************************
1088  *           SetDlgItemInt16   (USER.94)
1089  */
1090 void SetDlgItemInt16( HWND16 hwnd, INT16 id, UINT16 value, BOOL16 fSigned )
1091 {
1092     char *str = (char *)SEGPTR_ALLOC( 20 * sizeof(char) );
1093
1094     if (!str) return;
1095     if (fSigned) sprintf( str, "%d", (INT32)(INT16)value );
1096     else sprintf( str, "%u", value );
1097     SendDlgItemMessage16( hwnd, id, WM_SETTEXT, 0, (LPARAM)SEGPTR_GET(str) );
1098     SEGPTR_FREE(str);
1099 }
1100
1101
1102 /*******************************************************************
1103  *           SetDlgItemInt32   (USER32.476)
1104  */
1105 void SetDlgItemInt32( HWND32 hwnd, INT32 id, UINT32 value, BOOL32 fSigned )
1106 {
1107     char str[20];
1108
1109     if (fSigned) sprintf( str, "%d", (INT32)value );
1110     else sprintf( str, "%u", value );
1111     SendDlgItemMessage32A( hwnd, id, WM_SETTEXT, 0, (LPARAM)str );
1112 }
1113
1114
1115 /***********************************************************************
1116  *           GetDlgItemInt   (USER.95)
1117  */
1118 WORD GetDlgItemInt( HWND hwnd, WORD id, BOOL * translated, BOOL fSigned )
1119 {
1120     char *str;
1121     long result = 0;
1122
1123     if (translated) *translated = FALSE;
1124     if (!(str = (char *)SEGPTR_ALLOC( 30 * sizeof(char) ))) return 0;
1125     if (SendDlgItemMessage16( hwnd, id, WM_GETTEXT, 30, (LPARAM)SEGPTR_GET(str)))
1126     {
1127         char * endptr;
1128         result = strtol( str, &endptr, 10 );
1129         if (endptr && (endptr != str))  /* Conversion was successful */
1130         {
1131             if (fSigned)
1132             {
1133                 if ((result < -32767) || (result > 32767)) result = 0;
1134                 else if (translated) *translated = TRUE;
1135             }
1136             else
1137             {
1138                 if ((result < 0) || (result > 65535)) result = 0;
1139                 else if (translated) *translated = TRUE;
1140             }
1141         }
1142     }
1143     SEGPTR_FREE(str);
1144     return (WORD)result;
1145 }
1146
1147
1148 /***********************************************************************
1149  *           CheckDlgButton   (USER.97) (USER32.44)
1150  */
1151 BOOL16 CheckDlgButton( HWND32 hwnd, INT32 id, UINT32 check )
1152 {
1153     SendDlgItemMessage32A( hwnd, id, BM_SETCHECK32, check, 0 );
1154     return TRUE;
1155 }
1156
1157
1158 /***********************************************************************
1159  *           IsDlgButtonChecked   (USER.98)
1160  */
1161 WORD IsDlgButtonChecked( HWND hwnd, WORD id )
1162 {
1163     return (WORD)SendDlgItemMessage16( hwnd, id, BM_GETCHECK16, 0, 0 );
1164 }
1165
1166
1167 /***********************************************************************
1168  *           CheckRadioButton   (USER.96) (USER32.47)
1169  */
1170 BOOL16 CheckRadioButton( HWND32 hwndDlg, UINT32 firstID, UINT32 lastID,
1171                          UINT32 checkID )
1172 {
1173     WND *pWnd = WIN_FindWndPtr( hwndDlg );
1174     if (!pWnd) return FALSE;
1175
1176     for (pWnd = pWnd->child; pWnd; pWnd = pWnd->next)
1177         if ((pWnd->wIDmenu == firstID) || (pWnd->wIDmenu == lastID)) break;
1178     if (!pWnd) return FALSE;
1179
1180     if (pWnd->wIDmenu == lastID)
1181         lastID = firstID;  /* Buttons are in reverse order */
1182     while (pWnd)
1183     {
1184         SendMessage32A( pWnd->hwndSelf, BM_SETCHECK32,
1185                         (pWnd->wIDmenu == checkID), 0 );
1186         if (pWnd->wIDmenu == lastID) break;
1187         pWnd = pWnd->next;
1188     }
1189     return TRUE;
1190 }
1191
1192
1193 /***********************************************************************
1194  *           GetDialogBaseUnits   (USER.243)
1195  */
1196 DWORD GetDialogBaseUnits()
1197 {
1198     return MAKELONG( xBaseUnit, yBaseUnit );
1199 }
1200
1201
1202 /***********************************************************************
1203  *           MapDialogRect16   (USER.103)
1204  */
1205 void MapDialogRect16( HWND16 hwnd, LPRECT16 rect )
1206 {
1207     DIALOGINFO * dlgInfo;
1208     WND * wndPtr = WIN_FindWndPtr( hwnd );
1209     if (!wndPtr) return;
1210     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
1211     rect->left   = (rect->left * dlgInfo->xBaseUnit) / 4;
1212     rect->right  = (rect->right * dlgInfo->xBaseUnit) / 4;
1213     rect->top    = (rect->top * dlgInfo->yBaseUnit) / 8;
1214     rect->bottom = (rect->bottom * dlgInfo->yBaseUnit) / 8;
1215 }
1216
1217
1218 /***********************************************************************
1219  *           MapDialogRect32   (USER32.381)
1220  */
1221 void MapDialogRect32( HWND32 hwnd, LPRECT32 rect )
1222 {
1223     DIALOGINFO * dlgInfo;
1224     WND * wndPtr = WIN_FindWndPtr( hwnd );
1225     if (!wndPtr) return;
1226     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
1227     rect->left   = (rect->left * dlgInfo->xBaseUnit) / 4;
1228     rect->right  = (rect->right * dlgInfo->xBaseUnit) / 4;
1229     rect->top    = (rect->top * dlgInfo->yBaseUnit) / 8;
1230     rect->bottom = (rect->bottom * dlgInfo->yBaseUnit) / 8;
1231 }
1232
1233
1234 /***********************************************************************
1235  *           GetNextDlgGroupItem   (USER.227)
1236  */
1237 HWND GetNextDlgGroupItem( HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
1238 {
1239     WND *pWnd, *pWndStart, *pWndCtrl, *pWndDlg;
1240
1241     if (!(pWndDlg = WIN_FindWndPtr( hwndDlg ))) return 0;
1242     if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl ))) return 0;
1243     if (pWndCtrl->parent != pWndDlg) return 0;
1244
1245     if (!fPrevious && pWndCtrl->next)  /* Check if next control is in group */
1246     {
1247         if (!(pWndCtrl->next->dwStyle & WS_GROUP))
1248             return pWndCtrl->next->hwndSelf;
1249     }
1250
1251       /* Now we will have to find the start of the group */
1252
1253     for (pWnd = pWndStart = pWndDlg->child; pWnd; pWnd = pWnd->next)
1254     {
1255         if (pWnd->dwStyle & WS_GROUP) pWndStart = pWnd;  /* Start of a group */
1256         if (pWnd == pWndCtrl) break;
1257     }
1258
1259     if (!pWnd) fprintf(stderr, "GetNextDlgGroupItem: hwnd not in dialog!\n");
1260
1261       /* only case left for forward search: wraparound */
1262     if (!fPrevious) return pWndStart->hwndSelf;
1263
1264     pWnd = pWndStart->next;
1265     while (pWnd && (pWnd != pWndCtrl))
1266     {
1267         if (pWnd->dwStyle & WS_GROUP) break;
1268         pWndStart = pWnd;
1269         pWnd = pWnd->next;
1270     }
1271     return pWndStart->hwndSelf;
1272 }
1273
1274
1275 /***********************************************************************
1276  *           GetNextDlgTabItem   (USER.228)
1277  */
1278 HWND GetNextDlgTabItem( HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
1279 {
1280     WND *pWnd, *pWndLast, *pWndCtrl, *pWndDlg;
1281
1282     if (!(pWndDlg = WIN_FindWndPtr( hwndDlg ))) return 0;
1283     if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl ))) return 0;
1284     if (pWndCtrl->parent != pWndDlg) return 0;
1285
1286     pWndLast = pWndCtrl;
1287     pWnd = pWndCtrl->next;
1288     while (1)
1289     {
1290         if (!pWnd) pWnd = pWndDlg->child;
1291         if (pWnd == pWndCtrl) break;
1292         if ((pWnd->dwStyle & WS_TABSTOP) && (pWnd->dwStyle & WS_VISIBLE))
1293         {
1294             pWndLast = pWnd;
1295             if (!fPrevious) break;
1296         }
1297         pWnd = pWnd->next;
1298     }
1299     return pWndLast->hwndSelf;
1300 }