windows/dialog.c

   1 /*
   2  * Dialog functions
   3  *
   4  * Copyright 1993, 1994, 1996 Alexandre Julliard
   5  */
   6
   7 #include <ctype.h>
   8 #include <errno.h>
   9 #include <limits.h>
  10 #include <stdlib.h>
  11 #include <string.h>
  12 #include "winuser.h"
  13 #include "windowsx.h"
  14 #include "wine/winuser16.h"
  15 #include "wine/winbase16.h"
  16 #include "dialog.h"
  17 #include "drive.h"
  18 #include "heap.h"
  19 #include "win.h"
  20 #include "ldt.h"
  21 #include "user.h"
  22 #include "winproc.h"
  23 #include "message.h"
  24 #include "debugtools.h"
  25
  26 DEFAULT_DEBUG_CHANNEL(dialog)
  27
  28
  29   /* Dialog control information */
  30 typedef struct
  31 {
  32     DWORD      style;
  33     DWORD      exStyle;
  34     DWORD      helpId;
  35     INT16      x;
  36     INT16      y;
  37     INT16      cx;
  38     INT16      cy;
  39     UINT     id;
  40     LPCSTR     className;
  41     LPCSTR     windowName;
  42     LPVOID     data;
  43 } DLG_CONTROL_INFO;
  44
  45   /* Dialog template */
  46 typedef struct
  47 {
  48     DWORD      style;
  49     DWORD      exStyle;
  50     DWORD      helpId;
  51     UINT16     nbItems;
  52     INT16      x;
  53     INT16      y;
  54     INT16      cx;
  55     INT16      cy;
  56     LPCSTR     menuName;
  57     LPCSTR     className;
  58     LPCSTR     caption;
  59     WORD       pointSize;
  60     WORD       weight;
  61     BOOL     italic;
  62     LPCSTR     faceName;
  63     BOOL     dialogEx;
  64 } DLG_TEMPLATE;
  65
  66   /* Radio button group */
  67 typedef struct
  68 {
  69     UINT firstID;
  70     UINT lastID;
  71     UINT checkID;
  72 } RADIOGROUP;
  73
  74   /* Dialog base units */
  75 static WORD xBaseUnit = 0, yBaseUnit = 0;
  76
  77
  78 /***********************************************************************
  79  *           DIALOG_GetCharSizeFromDC
  80  *
  81  *
  82  *  Calculates the *true* average size of English characters in the
  83  *  specified font as oppposed to the one returned by GetTextMetrics.
  84  */
  85 static BOOL DIALOG_GetCharSizeFromDC( HDC hDC, HFONT hFont, SIZE * pSize )
  86 {
  87     BOOL Success = FALSE;
  88     HFONT hFontPrev = 0;
  89     pSize->cx = xBaseUnit;
  90     pSize->cy = yBaseUnit;
  91     if ( hDC )
  92     {
  93         /* select the font */
  94         TEXTMETRICA tm;
  95         memset(&tm,0,sizeof(tm));
  96         if (hFont) hFontPrev = SelectFont(hDC,hFont);
  97         if (GetTextMetricsA(hDC,&tm))
  98         {
  99             pSize->cx = tm.tmAveCharWidth;
 100             pSize->cy = tm.tmHeight;
 101
 102             /* if variable width font */
 103             if (tm.tmPitchAndFamily & TMPF_FIXED_PITCH)
 104             {
 105                 SIZE total;
 106                 static const char szAvgChars[52] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
 107
 108                 /* Calculate a true average as opposed to the one returned
 109                  * by tmAveCharWidth. This works better when dealing with
 110                  * proportional spaced fonts and (more important) that's
 111                  * how Microsoft's dialog creation code calculates the size
 112                  * of the font
 113                  */
 114                 if (GetTextExtentPointA(hDC,szAvgChars,sizeof(szAvgChars),&total))
 115                 {
 116                    /* round up */
 117                     pSize->cx = ((2*total.cx/sizeof(szAvgChars)) + 1)/2;
 118                     Success = TRUE;
 119                 }
 120             }
 121             else
 122             {
 123                 Success = TRUE;
 124             }
 125         }
 126
 127         /* select the original font */
 128         if (hFontPrev) SelectFont(hDC,hFontPrev);
 129     }
 130     return (Success);
 131 }
 132
 133
 134 /***********************************************************************
 135  *           DIALOG_GetCharSize
 136  *
 137  *
 138  *  Calculates the *true* average size of English characters in the
 139  *  specified font as oppposed to the one returned by GetTextMetrics.
 140  *  A convenient variant of DIALOG_GetCharSizeFromDC.
 141  */
 142 static BOOL DIALOG_GetCharSize( HFONT hFont, SIZE * pSize )
 143 {
 144     HDC  hDC = GetDC(0);
 145     BOOL Success = DIALOG_GetCharSizeFromDC( hDC, hFont, pSize );
 146     ReleaseDC(0, hDC);
 147     return Success;
 148 }
 149
 150
 151 /***********************************************************************
 152  *           DIALOG_Init
 153  *
 154  * Initialisation of the dialog manager.
 155  */
 156 BOOL DIALOG_Init(void)
 157 {
 158     HDC16 hdc;
 159     SIZE size;
 160
 161       /* Calculate the dialog base units */
 162
 163     if (!(hdc = CreateDC16( "DISPLAY", NULL, NULL, NULL ))) return FALSE;
 164     if (!DIALOG_GetCharSizeFromDC( hdc, 0, &size )) return FALSE;
 165     DeleteDC( hdc );
 166     xBaseUnit = size.cx;
 167     yBaseUnit = size.cy;
 168
 169     TRACE("base units = %d,%d\n", xBaseUnit, yBaseUnit );
 170     return TRUE;
 171 }
 172
 173
 174 /***********************************************************************
 175  *           DIALOG_GetControl16
 176  *
 177  * Return the class and text of the control pointed to by ptr,
 178  * fill the header structure and return a pointer to the next control.
 179  */
 180 static LPCSTR DIALOG_GetControl16( LPCSTR p, DLG_CONTROL_INFO *info )
 181 {
 182     static char buffer[10];
 183     int int_id;
 184
 185     info->x       = GET_WORD(p);  p += sizeof(WORD);
 186     info->y       = GET_WORD(p);  p += sizeof(WORD);
 187     info->cx      = GET_WORD(p);  p += sizeof(WORD);
 188     info->cy      = GET_WORD(p);  p += sizeof(WORD);
 189     info->id      = GET_WORD(p);  p += sizeof(WORD);
 190     info->style   = GET_DWORD(p); p += sizeof(DWORD);
 191     info->exStyle = 0;
 192
 193     if (*p & 0x80)
 194     {
 195         switch((BYTE)*p)
 196         {
 197             case 0x80: strcpy( buffer, "BUTTON" ); break;
 198             case 0x81: strcpy( buffer, "EDIT" ); break;
 199             case 0x82: strcpy( buffer, "STATIC" ); break;
 200             case 0x83: strcpy( buffer, "LISTBOX" ); break;
 201             case 0x84: strcpy( buffer, "SCROLLBAR" ); break;
 202             case 0x85: strcpy( buffer, "COMBOBOX" ); break;
 203             default:   buffer[0] = '\0'; break;
 204         }
 205         info->className = buffer;
 206         p++;
 207     }
 208     else
 209     {
 210         info->className = p;
 211         p += strlen(p) + 1;
 212     }
 213
 214     int_id = ((BYTE)*p == 0xff);
 215     if (int_id)
 216     {
 217           /* Integer id, not documented (?). Only works for SS_ICON controls */
 218         info->windowName = (LPCSTR)(UINT)GET_WORD(p+1);
 219         p += 3;
 220     }
 221     else
 222     {
 223         info->windowName = p;
 224         p += strlen(p) + 1;
 225     }
 226
 227     info->data = (LPVOID)(*p ? p + 1 : NULL);  /* FIXME: should be a segptr */
 228     p += *p + 1;
 229
 230     if(int_id)
 231       TRACE("   %s %04x %d, %d, %d, %d, %d, %08lx, %08lx\n",
 232                       info->className,  LOWORD(info->windowName),
 233                       info->id, info->x, info->y, info->cx, info->cy,
 234                       info->style, (DWORD)info->data);
 235     else
 236       TRACE("   %s '%s' %d, %d, %d, %d, %d, %08lx, %08lx\n",
 237                       info->className,  info->windowName,
 238                       info->id, info->x, info->y, info->cx, info->cy,
 239                       info->style, (DWORD)info->data);
 240
 241     return p;
 242 }
 243
 244
 245 /***********************************************************************
 246  *           DIALOG_GetControl32
 247  *
 248  * Return the class and text of the control pointed to by ptr,
 249  * fill the header structure and return a pointer to the next control.
 250  */
 251 static const WORD *DIALOG_GetControl32( const WORD *p, DLG_CONTROL_INFO *info,
 252                                         BOOL dialogEx )
 253 {
 254     if (dialogEx)
 255     {
 256         info->helpId  = GET_DWORD(p); p += 2;
 257         info->exStyle = GET_DWORD(p); p += 2;
 258         info->style   = GET_DWORD(p); p += 2;
 259     }
 260     else
 261     {
 262         info->helpId  = 0;
 263         info->style   = GET_DWORD(p); p += 2;
 264         info->exStyle = GET_DWORD(p); p += 2;
 265     }
 266     info->x       = GET_WORD(p); p++;
 267     info->y       = GET_WORD(p); p++;
 268     info->cx      = GET_WORD(p); p++;
 269     info->cy      = GET_WORD(p); p++;
 270
 271     if (dialogEx)
 272     {
 273         /* id is a DWORD for DIALOGEX */
 274         info->id = GET_DWORD(p);
 275         p += 2;
 276     }
 277     else
 278     {
 279         info->id = GET_WORD(p);
 280         p++;
 281     }
 282
 283     if (GET_WORD(p) == 0xffff)
 284     {
 285         static const WCHAR class_names[6][10] =
 286         {
 287             { 'B','u','t','t','o','n', },             /* 0x80 */
 288             { 'E','d','i','t', },                     /* 0x81 */
 289             { 'S','t','a','t','i','c', },             /* 0x82 */
 290             { 'L','i','s','t','B','o','x', },         /* 0x83 */
 291             { 'S','c','r','o','l','l','B','a','r', }, /* 0x84 */
 292             { 'C','o','m','b','o','B','o','x', }      /* 0x85 */
 293         };
 294         WORD id = GET_WORD(p+1);
 295         if ((id >= 0x80) && (id <= 0x85))
 296             info->className = (LPCSTR)class_names[id - 0x80];
 297         else
 298         {
 299             info->className = NULL;
 300             ERR("Unknown built-in class id %04x\n", id );
 301         }
 302         p += 2;
 303     }
 304     else
 305     {
 306         info->className = (LPCSTR)p;
 307         p += lstrlenW( (LPCWSTR)p ) + 1;
 308     }
 309
 310     if (GET_WORD(p) == 0xffff)  /* Is it an integer id? */
 311     {
 312         info->windowName = (LPCSTR)(UINT)GET_WORD(p + 1);
 313         p += 2;
 314     }
 315     else
 316     {
 317         info->windowName = (LPCSTR)p;
 318         p += lstrlenW( (LPCWSTR)p ) + 1;
 319     }
 320
 321     TRACE("    %s %s %d, %d, %d, %d, %d, %08lx, %08lx, %08lx\n",
 322           debugstr_w( (LPCWSTR)info->className ),
 323           debugres_w( (LPCWSTR)info->windowName ),
 324           info->id, info->x, info->y, info->cx, info->cy,
 325           info->style, info->exStyle, info->helpId );
 326
 327     if (GET_WORD(p))
 328     {
 329         if (TRACE_ON(dialog))
 330         {
 331             WORD i, count = GET_WORD(p) / sizeof(WORD);
 332             TRACE("  BEGIN\n");
 333             TRACE("    ");
 334             for (i = 0; i < count; i++) DPRINTF( "%04x,", GET_WORD(p+i+1) );
 335             DPRINTF("\n");
 336             TRACE("  END\n" );
 337         }
 338         info->data = (LPVOID)(p + 1);
 339         p += GET_WORD(p) / sizeof(WORD);
 340     }
 341     else info->data = NULL;
 342     p++;
 343
 344     /* Next control is on dword boundary */
 345     return (const WORD *)((((int)p) + 3) & ~3);
 346 }
 347
 348
 349 /***********************************************************************
 350  *           DIALOG_CreateControls
 351  *
 352  * Create the control windows for a dialog.
 353  */
 354 static BOOL DIALOG_CreateControls( WND *pWnd, LPCSTR template,
 355                                      const DLG_TEMPLATE *dlgTemplate,
 356                                      HINSTANCE hInst, BOOL win32 )
 357 {
 358     DIALOGINFO *dlgInfo = (DIALOGINFO *)pWnd->wExtra;
 359     DLG_CONTROL_INFO info;
 360     HWND hwndCtrl, hwndDefButton = 0;
 361     INT items = dlgTemplate->nbItems;
 362
 363     TRACE(" BEGIN\n" );
 364     while (items--)
 365     {
 366         if (!win32)
 367         {
 368             HINSTANCE16 instance;
 369             template = DIALOG_GetControl16( template, &info );
 370             if (HIWORD(info.className) && !strcmp( info.className, "EDIT") &&
 371                 ((pWnd->dwStyle & DS_LOCALEDIT) != DS_LOCALEDIT))
 372             {
 373                 if (!dlgInfo->hDialogHeap)
 374                 {
 375                     dlgInfo->hDialogHeap = GlobalAlloc16(GMEM_FIXED, 0x10000);
 376                     if (!dlgInfo->hDialogHeap)
 377                     {
 378                         ERR("Insufficient memory to create heap for edit control\n" );
 379                         continue;
 380                     }
 381                     LocalInit16(dlgInfo->hDialogHeap, 0, 0xffff);
 382                 }
 383                 instance = dlgInfo->hDialogHeap;
 384             }
 385             else instance = (HINSTANCE16)hInst;
 386
 387             hwndCtrl = CreateWindowEx16( info.exStyle | WS_EX_NOPARENTNOTIFY,
 388                                          info.className, info.windowName,
 389                                          info.style | WS_CHILD,
 390                                          info.x * dlgInfo->xBaseUnit / 4,
 391                                          info.y * dlgInfo->yBaseUnit / 8,
 392                                          info.cx * dlgInfo->xBaseUnit / 4,
 393                                          info.cy * dlgInfo->yBaseUnit / 8,
 394                                          pWnd->hwndSelf, (HMENU16)info.id,
 395                                          instance, info.data );
 396         }
 397         else
 398         {
 399             template = (LPCSTR)DIALOG_GetControl32( (WORD *)template, &info,
 400                                                     dlgTemplate->dialogEx );
 401             hwndCtrl = CreateWindowExW( info.exStyle | WS_EX_NOPARENTNOTIFY,
 402                                           (LPCWSTR)info.className,
 403                                           (LPCWSTR)info.windowName,
 404                                           info.style | WS_CHILD,
 405                                           info.x * dlgInfo->xBaseUnit / 4,
 406                                           info.y * dlgInfo->yBaseUnit / 8,
 407                                           info.cx * dlgInfo->xBaseUnit / 4,
 408                                           info.cy * dlgInfo->yBaseUnit / 8,
 409                                           pWnd->hwndSelf, (HMENU)info.id,
 410                                           hInst, info.data );
 411         }
 412         if (!hwndCtrl) return FALSE;
 413
 414             /* Send initialisation messages to the control */
 415         if (dlgInfo->hUserFont) SendMessageA( hwndCtrl, WM_SETFONT,
 416                                              (WPARAM)dlgInfo->hUserFont, 0 );
 417         if (SendMessageA(hwndCtrl, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)
 418         {
 419               /* If there's already a default push-button, set it back */
 420               /* to normal and use this one instead. */
 421             if (hwndDefButton)
 422                 SendMessageA( hwndDefButton, BM_SETSTYLE,
 423                                 BS_PUSHBUTTON,FALSE );
 424             hwndDefButton = hwndCtrl;
 425             dlgInfo->idResult = GetWindowWord( hwndCtrl, GWW_ID );
 426         }
 427     }
 428     TRACE(" END\n" );
 429     return TRUE;
 430 }
 431
 432
 433 /***********************************************************************
 434  *           DIALOG_ParseTemplate16
 435  *
 436  * Fill a DLG_TEMPLATE structure from the dialog template, and return
 437  * a pointer to the first control.
 438  */
 439 static LPCSTR DIALOG_ParseTemplate16( LPCSTR p, DLG_TEMPLATE * result )
 440 {
 441     result->style   = GET_DWORD(p); p += sizeof(DWORD);
 442     result->exStyle = 0;
 443     result->nbItems = (unsigned char) *p++;
 444     result->x       = GET_WORD(p);  p += sizeof(WORD);
 445     result->y       = GET_WORD(p);  p += sizeof(WORD);
 446     result->cx      = GET_WORD(p);  p += sizeof(WORD);
 447     result->cy      = GET_WORD(p);  p += sizeof(WORD);
 448     TRACE("DIALOG %d, %d, %d, %d\n",
 449                     result->x, result->y, result->cx, result->cy );
 450     TRACE(" STYLE %08lx\n", result->style );
 451
 452     /* Get the menu name */
 453
 454     switch( (BYTE)*p )
 455     {
 456     case 0:
 457         result->menuName = 0;
 458         p++;
 459         break;
 460     case 0xff:
 461         result->menuName = (LPCSTR)(UINT)GET_WORD( p + 1 );
 462         p += 3;
 463         TRACE(" MENU %04x\n", LOWORD(result->menuName) );
 464         break;
 465     default:
 466         result->menuName = p;
 467         TRACE(" MENU '%s'\n", p );
 468         p += strlen(p) + 1;
 469         break;
 470     }
 471
 472     /* Get the class name */
 473
 474     if (*p)
 475     {
 476         result->className = p;
 477         TRACE(" CLASS '%s'\n", result->className );
 478     }
 479     else result->className = DIALOG_CLASS_ATOM;
 480     p += strlen(p) + 1;
 481
 482     /* Get the window caption */
 483
 484     result->caption = p;
 485     p += strlen(p) + 1;
 486     TRACE(" CAPTION '%s'\n", result->caption );
 487
 488     /* Get the font name */
 489
 490     if (result->style & DS_SETFONT)
 491     {
 492         result->pointSize = GET_WORD(p);
 493         p += sizeof(WORD);
 494         result->faceName = p;
 495         p += strlen(p) + 1;
 496         TRACE(" FONT %d,'%s'\n",
 497                         result->pointSize, result->faceName );
 498     }
 499     return p;
 500 }
 501
 502
 503 /***********************************************************************
 504  *           DIALOG_ParseTemplate32
 505  *
 506  * Fill a DLG_TEMPLATE structure from the dialog template, and return
 507  * a pointer to the first control.
 508  */
 509 static LPCSTR DIALOG_ParseTemplate32( LPCSTR template, DLG_TEMPLATE * result )
 510 {
 511     const WORD *p = (const WORD *)template;
 512
 513     result->style = GET_DWORD(p); p += 2;
 514     if (result->style == 0xffff0001)  /* DIALOGEX resource */
 515     {
 516         result->dialogEx = TRUE;
 517         result->helpId   = GET_DWORD(p); p += 2;
 518         result->exStyle  = GET_DWORD(p); p += 2;
 519         result->style    = GET_DWORD(p); p += 2;
 520     }
 521     else
 522     {
 523         result->dialogEx = FALSE;
 524         result->helpId   = 0;
 525         result->exStyle  = GET_DWORD(p); p += 2;
 526     }
 527     result->nbItems = GET_WORD(p); p++;
 528     result->x       = GET_WORD(p); p++;
 529     result->y       = GET_WORD(p); p++;
 530     result->cx      = GET_WORD(p); p++;
 531     result->cy      = GET_WORD(p); p++;
 532     TRACE("DIALOG%s %d, %d, %d, %d, %ld\n",
 533            result->dialogEx ? "EX" : "", result->x, result->y,
 534            result->cx, result->cy, result->helpId );
 535     TRACE(" STYLE 0x%08lx\n", result->style );
 536     TRACE(" EXSTYLE 0x%08lx\n", result->exStyle );
 537
 538     /* Get the menu name */
 539
 540     switch(GET_WORD(p))
 541     {
 542     case 0x0000:
 543         result->menuName = NULL;
 544         p++;
 545         break;
 546     case 0xffff:
 547         result->menuName = (LPCSTR)(UINT)GET_WORD( p + 1 );
 548         p += 2;
 549         TRACE(" MENU %04x\n", LOWORD(result->menuName) );
 550         break;
 551     default:
 552         result->menuName = (LPCSTR)p;
 553         TRACE(" MENU %s\n", debugstr_w( (LPCWSTR)p ));
 554         p += lstrlenW( (LPCWSTR)p ) + 1;
 555         break;
 556     }
 557
 558     /* Get the class name */
 559
 560     switch(GET_WORD(p))
 561     {
 562     case 0x0000:
 563         result->className = DIALOG_CLASS_ATOM;
 564         p++;
 565         break;
 566     case 0xffff:
 567         result->className = (LPCSTR)(UINT)GET_WORD( p + 1 );
 568         p += 2;
 569         TRACE(" CLASS %04x\n", LOWORD(result->className) );
 570         break;
 571     default:
 572         result->className = (LPCSTR)p;
 573         TRACE(" CLASS %s\n", debugstr_w( (LPCWSTR)p ));
 574         p += lstrlenW( (LPCWSTR)p ) + 1;
 575         break;
 576     }
 577
 578     /* Get the window caption */
 579
 580     result->caption = (LPCSTR)p;
 581     p += lstrlenW( (LPCWSTR)p ) + 1;
 582     TRACE(" CAPTION %s\n", debugstr_w( (LPCWSTR)result->caption ) );
 583
 584     /* Get the font name */
 585
 586     if (result->style & DS_SETFONT)
 587     {
 588         result->pointSize = GET_WORD(p);
 589         p++;
 590         if (result->dialogEx)
 591         {
 592             result->weight = GET_WORD(p); p++;
 593             result->italic = LOBYTE(GET_WORD(p)); p++;
 594         }
 595         else
 596         {
 597             result->weight = FW_DONTCARE;
 598             result->italic = FALSE;
 599         }
 600         result->faceName = (LPCSTR)p;
 601         p += lstrlenW( (LPCWSTR)p ) + 1;
 602         TRACE(" FONT %d, %s, %d, %s\n",
 603               result->pointSize, debugstr_w( (LPCWSTR)result->faceName ),
 604               result->weight, result->italic ? "TRUE" : "FALSE" );
 605     }
 606
 607     /* First control is on dword boundary */
 608     return (LPCSTR)((((int)p) + 3) & ~3);
 609 }
 610
 611
 612 /***********************************************************************
 613  *           DIALOG_CreateIndirect
 614  */
 615 HWND DIALOG_CreateIndirect( HINSTANCE hInst, LPCSTR dlgTemplate,
 616                               BOOL win32Template, HWND owner,
 617                               DLGPROC16 dlgProc, LPARAM param,
 618                               WINDOWPROCTYPE procType )
 619 {
 620     HMENU16 hMenu = 0;
 621     HFONT16 hFont = 0;
 622     HWND hwnd;
 623     RECT rect;
 624     WND * wndPtr;
 625     DLG_TEMPLATE template;
 626     DIALOGINFO * dlgInfo;
 627     WORD xUnit = xBaseUnit;
 628     WORD yUnit = yBaseUnit;
 629
 630       /* Parse dialog template */
 631
 632     if (!dlgTemplate) return 0;
 633     if (win32Template)
 634         dlgTemplate = DIALOG_ParseTemplate32( dlgTemplate, &template );
 635     else
 636         dlgTemplate = DIALOG_ParseTemplate16( dlgTemplate, &template );
 637
 638       /* Load menu */
 639
 640     if (template.menuName)
 641     {
 642         if (!win32Template)
 643         {
 644             LPSTR str = SEGPTR_STRDUP( template.menuName );
 645             hMenu = LoadMenu16( hInst, SEGPTR_GET(str) );
 646             SEGPTR_FREE( str );
 647         }
 648         else hMenu = LoadMenuW( hInst, (LPCWSTR)template.menuName );
 649     }
 650
 651       /* Create custom font if needed */
 652
 653     if (template.style & DS_SETFONT)
 654     {
 655           /* The font height must be negative as it is a point size */
 656           /* (see CreateFont() documentation in the Windows SDK).   */
 657
 658         if (win32Template)
 659             hFont = CreateFontW( -template.pointSize, 0, 0, 0,
 660                                    template.weight, template.italic, FALSE,
 661                                    FALSE, DEFAULT_CHARSET, 0, 0, PROOF_QUALITY,
 662                                    FF_DONTCARE, (LPCWSTR)template.faceName );
 663         else
 664             hFont = CreateFont16( -template.pointSize, 0, 0, 0, FW_DONTCARE,
 665                                   FALSE, FALSE, FALSE, DEFAULT_CHARSET, 0, 0,
 666                                   PROOF_QUALITY, FF_DONTCARE,
 667                                   template.faceName );
 668         if (hFont)
 669         {
 670             SIZE charSize;
 671             DIALOG_GetCharSize(hFont,&charSize);
 672             xUnit = charSize.cx;
 673             yUnit = charSize.cy;
 674         }
 675     }
 676
 677     /* Create dialog main window */
 678
 679     rect.left = rect.top = 0;
 680     rect.right = template.cx * xUnit / 4;
 681     rect.bottom = template.cy * yUnit / 8;
 682     if (template.style & DS_MODALFRAME)
 683         template.exStyle |= WS_EX_DLGMODALFRAME;
 684     AdjustWindowRectEx( &rect, template.style,
 685                           hMenu ? TRUE : FALSE , template.exStyle );
 686     rect.right -= rect.left;
 687     rect.bottom -= rect.top;
 688
 689     if ((INT16)template.x == CW_USEDEFAULT16)
 690     {
 691         rect.left = rect.top = win32Template? CW_USEDEFAULT : CW_USEDEFAULT16;
 692     }
 693     else
 694     {
 695         if (template.style & DS_CENTER)
 696         {
 697             rect.left = (GetSystemMetrics(SM_CXSCREEN) - rect.right) / 2;
 698             rect.top = (GetSystemMetrics(SM_CYSCREEN) - rect.bottom) / 2;
 699         }
 700         else
 701         {
 702             rect.left += template.x * xUnit / 4;
 703             rect.top += template.y * yUnit / 8;
 704         }
 705         if ( !(template.style & WS_CHILD) )
 706         {
 707             INT16 dX, dY;
 708
 709             if( !(template.style & DS_ABSALIGN) )
 710                 ClientToScreen( owner, (POINT *)&rect );
 711
 712             /* try to fit it into the desktop */
 713
 714             if( (dX = rect.left + rect.right + GetSystemMetrics(SM_CXDLGFRAME)
 715                  - GetSystemMetrics(SM_CXSCREEN)) > 0 ) rect.left -= dX;
 716             if( (dY = rect.top + rect.bottom + GetSystemMetrics(SM_CYDLGFRAME)
 717                  - GetSystemMetrics(SM_CYSCREEN)) > 0 ) rect.top -= dY;
 718             if( rect.left < 0 ) rect.left = 0;
 719             if( rect.top < 0 ) rect.top = 0;
 720         }
 721     }
 722
 723     if (!win32Template)
 724         hwnd = CreateWindowEx16(template.exStyle, template.className,
 725                                 template.caption, template.style & ~WS_VISIBLE,
 726                                 rect.left, rect.top, rect.right, rect.bottom,
 727                                 owner, hMenu, hInst, NULL );
 728     else
 729         hwnd = CreateWindowExW(template.exStyle, (LPCWSTR)template.className,
 730                                  (LPCWSTR)template.caption,
 731                                  template.style & ~WS_VISIBLE,
 732                                  rect.left, rect.top, rect.right, rect.bottom,
 733                                  owner, hMenu, hInst, NULL );
 734
 735     if (!hwnd)
 736     {
 737         if (hFont) DeleteObject( hFont );
 738         if (hMenu) DestroyMenu( hMenu );
 739         return 0;
 740     }
 741     wndPtr = WIN_FindWndPtr( hwnd );
 742     wndPtr->flags |= WIN_ISDIALOG;
 743     wndPtr->helpContext = template.helpId;
 744
 745       /* Initialise dialog extra data */
 746
 747     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
 748     WINPROC_SetProc( &dlgInfo->dlgProc, (WNDPROC16)dlgProc, procType, WIN_PROC_WINDOW );
 749     dlgInfo->hUserFont = hFont;
 750     dlgInfo->hMenu     = hMenu;
 751     dlgInfo->xBaseUnit = xUnit;
 752     dlgInfo->yBaseUnit = yUnit;
 753     dlgInfo->msgResult = 0;
 754     dlgInfo->idResult  = 0;
 755     dlgInfo->flags     = 0;
 756     dlgInfo->hDialogHeap = 0;
 757
 758     if (dlgInfo->hUserFont)
 759         SendMessageA( hwnd, WM_SETFONT, (WPARAM)dlgInfo->hUserFont, 0 );
 760
 761     /* Create controls */
 762
 763     if (DIALOG_CreateControls( wndPtr, dlgTemplate, &template,
 764                                hInst, win32Template ))
 765     {
 766        /* Send initialisation messages and set focus */
 767
 768         dlgInfo->hwndFocus = GetNextDlgTabItem( hwnd, 0, FALSE );
 769
 770         if (SendMessageA( hwnd, WM_INITDIALOG, (WPARAM)dlgInfo->hwndFocus, param ))
 771             SetFocus( dlgInfo->hwndFocus );
 772
 773         if (template.style & WS_VISIBLE && !(wndPtr->dwStyle & WS_VISIBLE))
 774         {
 775            ShowWindow( hwnd, SW_SHOWNORMAL );   /* SW_SHOW doesn't always work */
 776            UpdateWindow( hwnd );
 777         }
 778         WIN_ReleaseWndPtr(wndPtr);
 779         return hwnd;
 780     }
 781     WIN_ReleaseWndPtr(wndPtr);
 782     if( IsWindow(hwnd) ) DestroyWindow( hwnd );
 783     return 0;
 784 }
 785
 786
 787 /***********************************************************************
 788  *           CreateDialog16   (USER.89)
 789  */
 790 HWND16 WINAPI CreateDialog16( HINSTANCE16 hInst, SEGPTR dlgTemplate,
 791                               HWND16 owner, DLGPROC16 dlgProc )
 792 {
 793     return CreateDialogParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
 794 }
 795
 796
 797 /***********************************************************************
 798  *           CreateDialogParam16   (USER.241)
 799  */
 800 HWND16 WINAPI CreateDialogParam16( HINSTANCE16 hInst, SEGPTR dlgTemplate,
 801                                    HWND16 owner, DLGPROC16 dlgProc,
 802                                    LPARAM param )
 803 {
 804     HWND16 hwnd = 0;
 805     HRSRC16 hRsrc;
 806     HGLOBAL16 hmem;
 807     LPCVOID data;
 808
 809     TRACE("%04x,%08lx,%04x,%08lx,%ld\n",
 810                    hInst, (DWORD)dlgTemplate, owner, (DWORD)dlgProc, param );
 811
 812     if (!(hRsrc = FindResource16( hInst, dlgTemplate, RT_DIALOG16 ))) return 0;
 813     if (!(hmem = LoadResource16( hInst, hRsrc ))) return 0;
 814     if (!(data = LockResource16( hmem ))) hwnd = 0;
 815     else hwnd = CreateDialogIndirectParam16( hInst, data, owner,
 816                                              dlgProc, param );
 817     FreeResource16( hmem );
 818     return hwnd;
 819 }
 820
 821 /***********************************************************************
 822  *           CreateDialogParam32A   (USER32.73)
 823  */
 824 HWND WINAPI CreateDialogParamA( HINSTANCE hInst, LPCSTR name,
 825                                     HWND owner, DLGPROC dlgProc,
 826                                     LPARAM param )
 827 {
 828     if (HIWORD(name))
 829     {
 830         LPWSTR str = HEAP_strdupAtoW( GetProcessHeap(), 0, name );
 831         HWND hwnd = CreateDialogParamW( hInst, str, owner, dlgProc, param);
 832         HeapFree( GetProcessHeap(), 0, str );
 833         return hwnd;
 834     }
 835     return CreateDialogParamW( hInst, (LPCWSTR)name, owner, dlgProc, param );
 836 }
 837
 838
 839 /***********************************************************************
 840  *           CreateDialogParam32W   (USER32.74)
 841  */
 842 HWND WINAPI CreateDialogParamW( HINSTANCE hInst, LPCWSTR name,
 843                                     HWND owner, DLGPROC dlgProc,
 844                                     LPARAM param )
 845 {
 846     HANDLE hrsrc = FindResourceW( hInst, name, RT_DIALOGW );
 847     if (!hrsrc) return 0;
 848     return CreateDialogIndirectParamW( hInst,
 849                                          (LPVOID)LoadResource(hInst, hrsrc),
 850                                          owner, dlgProc, param );
 851 }
 852
 853
 854 /***********************************************************************
 855  *           CreateDialogIndirect16   (USER.219)
 856  */
 857 HWND16 WINAPI CreateDialogIndirect16( HINSTANCE16 hInst, LPCVOID dlgTemplate,
 858                                       HWND16 owner, DLGPROC16 dlgProc )
 859 {
 860     return CreateDialogIndirectParam16( hInst, dlgTemplate, owner, dlgProc, 0);
 861 }
 862
 863
 864 /***********************************************************************
 865  *           CreateDialogIndirectParam16   (USER.242)
 866  */
 867 HWND16 WINAPI CreateDialogIndirectParam16( HINSTANCE16 hInst,
 868                                            LPCVOID dlgTemplate,
 869                                            HWND16 owner, DLGPROC16 dlgProc,
 870                                            LPARAM param )
 871 {
 872     return DIALOG_CreateIndirect( hInst, dlgTemplate, FALSE, owner,
 873                                   dlgProc, param, WIN_PROC_16 );
 874 }
 875
 876
 877 /***********************************************************************
 878  *           CreateDialogIndirectParam32A   (USER32.69)
 879  */
 880 HWND WINAPI CreateDialogIndirectParamA( HINSTANCE hInst,
 881                                             LPCVOID dlgTemplate,
 882                                             HWND owner, DLGPROC dlgProc,
 883                                             LPARAM param )
 884 {
 885     return DIALOG_CreateIndirect( hInst, dlgTemplate, TRUE, owner,
 886                                   (DLGPROC16)dlgProc, param, WIN_PROC_32A );
 887 }
 888
 889 /***********************************************************************
 890  *           CreateDialogIndirectParam32AorW   (USER32.71)
 891  */
 892 HWND WINAPI CreateDialogIndirectParamAorW( HINSTANCE hInst,
 893                                             LPCVOID dlgTemplate,
 894                                             HWND owner, DLGPROC dlgProc,
 895                                             LPARAM param )
 896 {   FIXME("assume WIN_PROC_32W\n");
 897     return DIALOG_CreateIndirect( hInst, dlgTemplate, TRUE, owner,
 898                                   (DLGPROC16)dlgProc, param, WIN_PROC_32W );
 899 }
 900
 901 /***********************************************************************
 902  *           CreateDialogIndirectParam32W   (USER32.72)
 903  */
 904 HWND WINAPI CreateDialogIndirectParamW( HINSTANCE hInst,
 905                                             LPCVOID dlgTemplate,
 906                                             HWND owner, DLGPROC dlgProc,
 907                                             LPARAM param )
 908 {
 909     return DIALOG_CreateIndirect( hInst, dlgTemplate, TRUE, owner,
 910                                   (DLGPROC16)dlgProc, param, WIN_PROC_32W );
 911 }
 912
 913
 914 /***********************************************************************
 915  *           DIALOG_DoDialogBox
 916  */
 917 INT DIALOG_DoDialogBox( HWND hwnd, HWND owner )
 918 {
 919     WND * wndPtr;
 920     DIALOGINFO * dlgInfo;
 921     MSG msg;
 922     INT retval;
 923
 924       /* Owner must be a top-level window */
 925     owner = WIN_GetTopParent( owner );
 926     if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return -1;
 927     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
 928
 929     if (!dlgInfo->flags & DF_END) /* was EndDialog called in WM_INITDIALOG ? */
 930     {
 931         EnableWindow( owner, FALSE );
 932         ShowWindow( hwnd, SW_SHOW );
 933         while (MSG_InternalGetMessage(&msg, hwnd, owner, MSGF_DIALOGBOX,
 934                                       PM_REMOVE, !(wndPtr->dwStyle & DS_NOIDLEMSG) ))
 935         {
 936             if (!IsDialogMessageA( hwnd, &msg))
 937             {
 938                 TranslateMessage( &msg );
 939                 DispatchMessageA( &msg );
 940             }
 941             if (dlgInfo->flags & DF_END) break;
 942         }
 943         EnableWindow( owner, TRUE );
 944     }
 945     retval = dlgInfo->idResult;
 946     WIN_ReleaseWndPtr(wndPtr);
 947     DestroyWindow( hwnd );
 948     return retval;
 949 }
 950
 951
 952 /***********************************************************************
 953  *           DialogBox16   (USER.87)
 954  */
 955 INT16 WINAPI DialogBox16( HINSTANCE16 hInst, SEGPTR dlgTemplate,
 956                           HWND16 owner, DLGPROC16 dlgProc )
 957 {
 958     return DialogBoxParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
 959 }
 960
 961
 962 /***********************************************************************
 963  *           DialogBoxParam16   (USER.239)
 964  */
 965 INT16 WINAPI DialogBoxParam16( HINSTANCE16 hInst, SEGPTR template,
 966                                HWND16 owner, DLGPROC16 dlgProc, LPARAM param )
 967 {
 968     HWND16 hwnd = CreateDialogParam16( hInst, template, owner, dlgProc, param);
 969     if (hwnd) return (INT16)DIALOG_DoDialogBox( hwnd, owner );
 970     return -1;
 971 }
 972
 973
 974 /***********************************************************************
 975  *           DialogBoxParam32A   (USER32.139)
 976  */
 977 INT WINAPI DialogBoxParamA( HINSTANCE hInst, LPCSTR name,
 978                                 HWND owner, DLGPROC dlgProc, LPARAM param )
 979 {
 980     HWND hwnd = CreateDialogParamA( hInst, name, owner, dlgProc, param );
 981     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 982     return -1;
 983 }
 984
 985
 986 /***********************************************************************
 987  *           DialogBoxParam32W   (USER32.140)
 988  */
 989 INT WINAPI DialogBoxParamW( HINSTANCE hInst, LPCWSTR name,
 990                                 HWND owner, DLGPROC dlgProc, LPARAM param )
 991 {
 992     HWND hwnd = CreateDialogParamW( hInst, name, owner, dlgProc, param );
 993     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 994     return -1;
 995 }
 996
 997
 998 /***********************************************************************
 999  *           DialogBoxIndirect16   (USER.218)
1000  */
1001 INT16 WINAPI DialogBoxIndirect16( HINSTANCE16 hInst, HANDLE16 dlgTemplate,
1002                                   HWND16 owner, DLGPROC16 dlgProc )
1003 {
1004     return DialogBoxIndirectParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
1005 }
1006
1007
1008 /***********************************************************************
1009  *           DialogBoxIndirectParam16   (USER.240)
1010  */
1011 INT16 WINAPI DialogBoxIndirectParam16( HINSTANCE16 hInst, HANDLE16 dlgTemplate,
1012                                        HWND16 owner, DLGPROC16 dlgProc,
1013                                        LPARAM param )
1014 {
1015     HWND16 hwnd;
1016     LPCVOID ptr;
1017
1018     if (!(ptr = GlobalLock16( dlgTemplate ))) return -1;
1019     hwnd = CreateDialogIndirectParam16( hInst, ptr, owner, dlgProc, param );
1020     GlobalUnlock16( dlgTemplate );
1021     if (hwnd) return (INT16)DIALOG_DoDialogBox( hwnd, owner );
1022     return -1;
1023 }
1024
1025
1026 /***********************************************************************
1027  *           DialogBoxIndirectParam32A   (USER32.136)
1028  */
1029 INT WINAPI DialogBoxIndirectParamA(HINSTANCE hInstance, LPCVOID template,
1030                                        HWND owner, DLGPROC dlgProc,
1031                                        LPARAM param )
1032 {
1033     HWND hwnd = CreateDialogIndirectParamA( hInstance, template,
1034                                                 owner, dlgProc, param );
1035     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
1036     return -1;
1037 }
1038
1039
1040 /***********************************************************************
1041  *           DialogBoxIndirectParam32W   (USER32.138)
1042  */
1043 INT WINAPI DialogBoxIndirectParamW(HINSTANCE hInstance, LPCVOID template,
1044                                        HWND owner, DLGPROC dlgProc,
1045                                        LPARAM param )
1046 {
1047     HWND hwnd = CreateDialogIndirectParamW( hInstance, template,
1048                                                 owner, dlgProc, param );
1049     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
1050     return -1;
1051 }
1052
1053
1054 /***********************************************************************
1055  *           EndDialog16   (USER.88)
1056  */
1057 BOOL16 WINAPI EndDialog16( HWND16 hwnd, INT16 retval )
1058 {
1059     return EndDialog( hwnd, retval );
1060 }
1061
1062
1063 /***********************************************************************
1064  *           EndDialog32   (USER32.173)
1065  */
1066 BOOL WINAPI EndDialog( HWND hwnd, INT retval )
1067 {
1068     WND * wndPtr = WIN_FindWndPtr( hwnd );
1069     DIALOGINFO * dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
1070
1071     TRACE("%04x %d\n", hwnd, retval );
1072
1073     if( dlgInfo )
1074     {
1075         dlgInfo->idResult = retval;
1076         dlgInfo->flags |= DF_END;
1077     }
1078
1079     /* Paint Shop Pro 4.14 calls EndDialog for a CreateDialog* dialog,
1080      * which isn't "normal". Only DialogBox* dialogs may be EndDialog()ed.
1081      * Just hide the window as windows does it...
1082      */
1083     ShowWindow(hwnd, SW_HIDE);
1084
1085     WIN_ReleaseWndPtr(wndPtr);
1086     return TRUE;
1087 }
1088
1089
1090 /***********************************************************************
1091  *           DIALOG_IsAccelerator
1092  */
1093 static BOOL DIALOG_IsAccelerator( HWND hwnd, HWND hwndDlg, WPARAM vKey )
1094 {
1095     HWND hwndControl = hwnd;
1096     HWND hwndNext;
1097     WND *wndPtr;
1098     BOOL RetVal = FALSE;
1099     INT dlgCode;
1100
1101     if (vKey == VK_SPACE)
1102     {
1103         dlgCode = SendMessageA( hwndControl, WM_GETDLGCODE, 0, 0 );
1104         if (dlgCode & DLGC_BUTTON)
1105         {
1106             SendMessageA( hwndControl, WM_LBUTTONDOWN, 0, 0);
1107             SendMessageA( hwndControl, WM_LBUTTONUP, 0, 0);
1108             RetVal = TRUE;
1109         }
1110     }
1111     else
1112     {
1113         do
1114         {
1115             wndPtr = WIN_FindWndPtr( hwndControl );
1116             if ( (wndPtr != NULL) &&
1117                  ((wndPtr->dwStyle & (WS_VISIBLE | WS_DISABLED)) == WS_VISIBLE) )
1118             {
1119                 dlgCode = SendMessageA( hwndControl, WM_GETDLGCODE, 0, 0 );
1120                 if ( (dlgCode & (DLGC_BUTTON | DLGC_STATIC)) &&
1121                      (wndPtr->text!=NULL))
1122                 {
1123                     /* find the accelerator key */
1124                     LPSTR p = wndPtr->text - 2;
1125                     do
1126                     {
1127                         p = strchr( p + 2, '&' );
1128                     }
1129                     while (p != NULL && p[1] == '&');
1130
1131                     /* and check if it's the one we're looking for */
1132                     if (p != NULL && toupper( p[1] ) == toupper( vKey ) )
1133                     {
1134                         if ((dlgCode & DLGC_STATIC) ||
1135                             (wndPtr->dwStyle & 0x0f) == BS_GROUPBOX )
1136                         {
1137                             /* set focus to the control */
1138                             SendMessageA( hwndDlg, WM_NEXTDLGCTL,
1139                                     hwndControl, 1);
1140                             /* and bump it on to next */
1141                             SendMessageA( hwndDlg, WM_NEXTDLGCTL, 0, 0);
1142                         }
1143                         else if (dlgCode &
1144                             (DLGC_DEFPUSHBUTTON | DLGC_UNDEFPUSHBUTTON))
1145                         {
1146                             /* send command message as from the control */
1147                             SendMessageA( hwndDlg, WM_COMMAND,
1148                                 MAKEWPARAM( LOWORD(wndPtr->wIDmenu),
1149                                     BN_CLICKED ),
1150                                 (LPARAM)hwndControl );
1151                         }
1152                         else
1153                         {
1154                             /* click the control */
1155                             SendMessageA( hwndControl, WM_LBUTTONDOWN, 0, 0);
1156                             SendMessageA( hwndControl, WM_LBUTTONUP, 0, 0);
1157                         }
1158                         RetVal = TRUE;
1159                         break;
1160                     }
1161                 }
1162                 hwndNext = GetWindow( hwndControl, GW_CHILD );
1163             }
1164             else
1165             {
1166                 hwndNext = 0;
1167             }
1168             WIN_ReleaseWndPtr(wndPtr);
1169             if (!hwndNext)
1170             {
1171                 hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
1172             }
1173             while (!hwndNext)
1174             {
1175                 hwndControl = GetParent( hwndControl );
1176                 if (hwndControl == hwndDlg)
1177                 {
1178                     hwndNext = GetWindow( hwndDlg, GW_CHILD );
1179                 }
1180                 else
1181                 {
1182                     hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
1183                 }
1184             }
1185             hwndControl = hwndNext;
1186         }
1187         while (hwndControl != hwnd);
1188     }
1189     return RetVal;
1190 }
1191
1192
1193 /***********************************************************************
1194  *           DIALOG_IsDialogMessage
1195  */
1196 static BOOL DIALOG_IsDialogMessage( HWND hwnd, HWND hwndDlg,
1197                                       UINT message, WPARAM wParam,
1198                                       LPARAM lParam, BOOL *translate,
1199                                       BOOL *dispatch, INT dlgCode )
1200 {
1201     *translate = *dispatch = FALSE;
1202
1203     if (message == WM_PAINT)
1204     {
1205         /* Apparently, we have to handle this one as well */
1206         *dispatch = TRUE;
1207         return TRUE;
1208     }
1209
1210       /* Only the key messages get special processing */
1211     if ((message != WM_KEYDOWN) &&
1212         (message != WM_SYSCHAR) &&
1213         (message != WM_CHAR))
1214         return FALSE;
1215
1216     if (dlgCode & DLGC_WANTMESSAGE)
1217     {
1218         *translate = *dispatch = TRUE;
1219         return TRUE;
1220     }
1221
1222     switch(message)
1223     {
1224     case WM_KEYDOWN:
1225         switch(wParam)
1226         {
1227         case VK_TAB:
1228             if (!(dlgCode & DLGC_WANTTAB))
1229             {
1230                 SendMessageA( hwndDlg, WM_NEXTDLGCTL,
1231                                 (GetKeyState(VK_SHIFT) & 0x8000), 0 );
1232                 return TRUE;
1233             }
1234             break;
1235
1236         case VK_RIGHT:
1237         case VK_DOWN:
1238         case VK_LEFT:
1239         case VK_UP:
1240             if (!(dlgCode & DLGC_WANTARROWS))
1241             {
1242                 BOOL fPrevious = (wParam == VK_LEFT || wParam == VK_UP);
1243                 HWND hwndNext =
1244                     GetNextDlgGroupItem (hwndDlg, GetFocus(), fPrevious );
1245                 SendMessageA( hwndDlg, WM_NEXTDLGCTL, hwndNext, 1 );
1246                 return TRUE;
1247             }
1248             break;
1249
1250         case VK_ESCAPE:
1251             SendMessageA( hwndDlg, WM_COMMAND, IDCANCEL,
1252                             (LPARAM)GetDlgItem( hwndDlg, IDCANCEL ) );
1253             return TRUE;
1254
1255         case VK_RETURN:
1256             {
1257                 DWORD dw = SendMessage16( hwndDlg, DM_GETDEFID, 0, 0 );
1258                 if (HIWORD(dw) == DC_HASDEFID)
1259                 {
1260                     SendMessageA( hwndDlg, WM_COMMAND,
1261                                     MAKEWPARAM( LOWORD(dw), BN_CLICKED ),
1262                                     (LPARAM)GetDlgItem(hwndDlg, LOWORD(dw)));
1263                 }
1264                 else
1265                 {
1266                     SendMessageA( hwndDlg, WM_COMMAND, IDOK,
1267                                     (LPARAM)GetDlgItem( hwndDlg, IDOK ) );
1268
1269                 }
1270             }
1271             return TRUE;
1272         }
1273         *translate = TRUE;
1274         break; /* case WM_KEYDOWN */
1275
1276     case WM_CHAR:
1277         if (dlgCode & DLGC_WANTCHARS) break;
1278         /* drop through */
1279
1280     case WM_SYSCHAR:
1281         if (DIALOG_IsAccelerator( hwnd, hwndDlg, wParam ))
1282         {
1283             /* don't translate or dispatch */
1284             return TRUE;
1285         }
1286         break;
1287     }
1288
1289     /* If we get here, the message has not been treated specially */
1290     /* and can be sent to its destination window. */
1291     *dispatch = TRUE;
1292     return TRUE;
1293 }
1294
1295
1296 /***********************************************************************
1297  *           IsDialogMessage16   (USER.90)
1298  */
1299 BOOL16 WINAPI WIN16_IsDialogMessage16( HWND16 hwndDlg, SEGPTR msg16 )
1300 {
1301     LPMSG16 msg = PTR_SEG_TO_LIN(msg16);
1302     BOOL ret, translate, dispatch;
1303     INT dlgCode;
1304
1305     if ((hwndDlg != msg->hwnd) && !IsChild16( hwndDlg, msg->hwnd ))
1306         return FALSE;
1307
1308     dlgCode = SendMessage16( msg->hwnd, WM_GETDLGCODE, 0, (LPARAM)msg16);
1309     ret = DIALOG_IsDialogMessage( msg->hwnd, hwndDlg, msg->message,
1310                                   msg->wParam, msg->lParam,
1311                                   &translate, &dispatch, dlgCode );
1312     if (translate) TranslateMessage16( msg );
1313     if (dispatch) DispatchMessage16( msg );
1314     return ret;
1315 }
1316
1317
1318 BOOL16 WINAPI IsDialogMessage16( HWND16 hwndDlg, LPMSG16 msg )
1319 {
1320     LPMSG16 msg16 = SEGPTR_NEW(MSG16);
1321     BOOL ret;
1322
1323     *msg16 = *msg;
1324     ret = WIN16_IsDialogMessage16( hwndDlg, SEGPTR_GET(msg16) );
1325     SEGPTR_FREE(msg16);
1326     return ret;
1327 }
1328
1329 /***********************************************************************
1330  *           IsDialogMessage32A   (USER32.342)
1331  */
1332 BOOL WINAPI IsDialogMessageA( HWND hwndDlg, LPMSG msg )
1333 {
1334     BOOL ret, translate, dispatch;
1335     INT dlgCode;
1336
1337     if ((hwndDlg != msg->hwnd) && !IsChild( hwndDlg, msg->hwnd ))
1338         return FALSE;
1339
1340     dlgCode = SendMessageA( msg->hwnd, WM_GETDLGCODE, 0, (LPARAM)msg);
1341     ret = DIALOG_IsDialogMessage( msg->hwnd, hwndDlg, msg->message,
1342                                   msg->wParam, msg->lParam,
1343                                   &translate, &dispatch, dlgCode );
1344     if (translate) TranslateMessage( msg );
1345     if (dispatch) DispatchMessageA( msg );
1346     return ret;
1347 }
1348
1349
1350 /***********************************************************************
1351  *           IsDialogMessage32W   (USER32.343)
1352  */
1353 BOOL WINAPI IsDialogMessageW( HWND hwndDlg, LPMSG msg )
1354 {
1355     BOOL ret, translate, dispatch;
1356     INT dlgCode;
1357
1358     if ((hwndDlg != msg->hwnd) && !IsChild( hwndDlg, msg->hwnd ))
1359         return FALSE;
1360
1361     dlgCode = SendMessageW( msg->hwnd, WM_GETDLGCODE, 0, (LPARAM)msg);
1362     ret = DIALOG_IsDialogMessage( msg->hwnd, hwndDlg, msg->message,
1363                                   msg->wParam, msg->lParam,
1364                                   &translate, &dispatch, dlgCode );
1365     if (translate) TranslateMessage( msg );
1366     if (dispatch) DispatchMessageW( msg );
1367     return ret;
1368 }
1369
1370
1371 /****************************************************************
1372  *         GetDlgCtrlID16   (USER.277)
1373  */
1374 INT16 WINAPI GetDlgCtrlID16( HWND16 hwnd )
1375 {
1376     WND *wndPtr = WIN_FindWndPtr(hwnd);
1377     INT16 retvalue;
1378
1379     if (!wndPtr) return 0;
1380
1381     retvalue = wndPtr->wIDmenu;
1382     WIN_ReleaseWndPtr(wndPtr);
1383     return retvalue;
1384 }
1385
1386
1387 /****************************************************************
1388  *         GetDlgCtrlID32   (USER32.234)
1389  */
1390 INT WINAPI GetDlgCtrlID( HWND hwnd )
1391 {
1392     INT retvalue;
1393     WND *wndPtr = WIN_FindWndPtr(hwnd);
1394     if (!wndPtr) return 0;
1395     retvalue = wndPtr->wIDmenu;
1396     WIN_ReleaseWndPtr(wndPtr);
1397     return retvalue;
1398 }
1399
1400
1401 /***********************************************************************
1402  *           GetDlgItem16   (USER.91)
1403  */
1404 HWND16 WINAPI GetDlgItem16( HWND16 hwndDlg, INT16 id )
1405 {
1406     WND *pWnd;
1407
1408     if (!(pWnd = WIN_FindWndPtr( hwndDlg ))) return 0;
1409     for (WIN_UpdateWndPtr(&pWnd,pWnd->child); pWnd; WIN_UpdateWndPtr(&pWnd,pWnd->next))
1410         if (pWnd->wIDmenu == (UINT16)id)
1411         {
1412             HWND16 retvalue = pWnd->hwndSelf;
1413             WIN_ReleaseWndPtr(pWnd);
1414             return retvalue;
1415         }
1416     return 0;
1417 }
1418
1419
1420 /***********************************************************************
1421  *           GetDlgItem32   (USER32.235)
1422  */
1423 HWND WINAPI GetDlgItem( HWND hwndDlg, INT id )
1424 {
1425     WND *pWnd;
1426
1427     if (!(pWnd = WIN_FindWndPtr( hwndDlg ))) return 0;
1428     for (WIN_UpdateWndPtr(&pWnd,pWnd->child); pWnd;WIN_UpdateWndPtr(&pWnd,pWnd->next))
1429         if (pWnd->wIDmenu == (UINT16)id)
1430         {
1431             HWND retvalue = pWnd->hwndSelf;
1432             WIN_ReleaseWndPtr(pWnd);
1433             return retvalue;
1434         }
1435     return 0;
1436 }
1437
1438
1439 /*******************************************************************
1440  *           SendDlgItemMessage16   (USER.101)
1441  */
1442 LRESULT WINAPI SendDlgItemMessage16( HWND16 hwnd, INT16 id, UINT16 msg,
1443                                      WPARAM16 wParam, LPARAM lParam )
1444 {
1445     HWND16 hwndCtrl = GetDlgItem16( hwnd, id );
1446     if (hwndCtrl) return SendMessage16( hwndCtrl, msg, wParam, lParam );
1447     else return 0;
1448 }
1449
1450
1451 /*******************************************************************
1452  *           SendDlgItemMessage32A   (USER32.452)
1453  */
1454 LRESULT WINAPI SendDlgItemMessageA( HWND hwnd, INT id, UINT msg,
1455                                       WPARAM wParam, LPARAM lParam )
1456 {
1457     HWND hwndCtrl = GetDlgItem( hwnd, id );
1458     if (hwndCtrl) return SendMessageA( hwndCtrl, msg, wParam, lParam );
1459     else return 0;
1460 }
1461
1462
1463 /*******************************************************************
1464  *           SendDlgItemMessage32W   (USER32.453)
1465  */
1466 LRESULT WINAPI SendDlgItemMessageW( HWND hwnd, INT id, UINT msg,
1467                                       WPARAM wParam, LPARAM lParam )
1468 {
1469     HWND hwndCtrl = GetDlgItem( hwnd, id );
1470     if (hwndCtrl) return SendMessageW( hwndCtrl, msg, wParam, lParam );
1471     else return 0;
1472 }
1473
1474
1475 /*******************************************************************
1476  *           SetDlgItemText16   (USER.92)
1477  */
1478 void WINAPI SetDlgItemText16( HWND16 hwnd, INT16 id, SEGPTR lpString )
1479 {
1480     SendDlgItemMessage16( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1481 }
1482
1483
1484 /*******************************************************************
1485  *           SetDlgItemText32A   (USER32.478)
1486  */
1487 BOOL WINAPI SetDlgItemTextA( HWND hwnd, INT id, LPCSTR lpString )
1488 {
1489     return SendDlgItemMessageA( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1490 }
1491
1492
1493 /*******************************************************************
1494  *           SetDlgItemText32W   (USER32.479)
1495  */
1496 BOOL WINAPI SetDlgItemTextW( HWND hwnd, INT id, LPCWSTR lpString )
1497 {
1498     return SendDlgItemMessageW( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1499 }
1500
1501
1502 /***********************************************************************
1503  *           GetDlgItemText16   (USER.93)
1504  */
1505 INT16 WINAPI GetDlgItemText16( HWND16 hwnd, INT16 id, SEGPTR str, UINT16 len )
1506 {
1507     return (INT16)SendDlgItemMessage16( hwnd, id, WM_GETTEXT,
1508                                         len, (LPARAM)str );
1509 }
1510
1511
1512 /***********************************************************************
1513  *           GetDlgItemText32A   (USER32.237)
1514  */
1515 INT WINAPI GetDlgItemTextA( HWND hwnd, INT id, LPSTR str, UINT len )
1516 {
1517     return (INT)SendDlgItemMessageA( hwnd, id, WM_GETTEXT,
1518                                          len, (LPARAM)str );
1519 }
1520
1521
1522 /***********************************************************************
1523  *           GetDlgItemText32W   (USER32.238)
1524  */
1525 INT WINAPI GetDlgItemTextW( HWND hwnd, INT id, LPWSTR str, UINT len )
1526 {
1527     return (INT)SendDlgItemMessageW( hwnd, id, WM_GETTEXT,
1528                                          len, (LPARAM)str );
1529 }
1530
1531
1532 /*******************************************************************
1533  *           SetDlgItemInt16   (USER.94)
1534  */
1535 void WINAPI SetDlgItemInt16( HWND16 hwnd, INT16 id, UINT16 value, BOOL16 fSigned )
1536 {
1537     SetDlgItemInt( hwnd, (UINT)(UINT16)id, value, fSigned );
1538 }
1539
1540
1541 /*******************************************************************
1542  *           SetDlgItemInt32   (USER32.477)
1543  */
1544 BOOL WINAPI SetDlgItemInt( HWND hwnd, INT id, UINT value,
1545                              BOOL fSigned )
1546 {
1547     char str[20];
1548
1549     if (fSigned) sprintf( str, "%d", (INT)value );
1550     else sprintf( str, "%u", value );
1551     SendDlgItemMessageA( hwnd, id, WM_SETTEXT, 0, (LPARAM)str );
1552     return TRUE;
1553 }
1554
1555
1556 /***********************************************************************
1557  *           GetDlgItemInt16   (USER.95)
1558  */
1559 UINT16 WINAPI GetDlgItemInt16( HWND16 hwnd, INT16 id, BOOL16 *translated,
1560                                BOOL16 fSigned )
1561 {
1562     UINT result;
1563     BOOL ok;
1564
1565     if (translated) *translated = FALSE;
1566     result = GetDlgItemInt( hwnd, (UINT)(UINT16)id, &ok, fSigned );
1567     if (!ok) return 0;
1568     if (fSigned)
1569     {
1570         if (((INT)result < -32767) || ((INT)result > 32767)) return 0;
1571     }
1572     else
1573     {
1574         if (result > 65535) return 0;
1575     }
1576     if (translated) *translated = TRUE;
1577     return (UINT16)result;
1578 }
1579
1580
1581 /***********************************************************************
1582  *           GetDlgItemInt32   (USER32.236)
1583  */
1584 UINT WINAPI GetDlgItemInt( HWND hwnd, INT id, BOOL *translated,
1585                                BOOL fSigned )
1586 {
1587     char str[30];
1588     char * endptr;
1589     long result = 0;
1590
1591     if (translated) *translated = FALSE;
1592     if (!SendDlgItemMessageA(hwnd, id, WM_GETTEXT, sizeof(str), (LPARAM)str))
1593         return 0;
1594     if (fSigned)
1595     {
1596         result = strtol( str, &endptr, 10 );
1597         if (!endptr || (endptr == str))  /* Conversion was unsuccessful */
1598             return 0;
1599         if (((result == LONG_MIN) || (result == LONG_MAX)) && (errno==ERANGE))
1600             return 0;
1601     }
1602     else
1603     {
1604         result = strtoul( str, &endptr, 10 );
1605         if (!endptr || (endptr == str))  /* Conversion was unsuccessful */
1606             return 0;
1607         if ((result == ULONG_MAX) && (errno == ERANGE)) return 0;
1608     }
1609     if (translated) *translated = TRUE;
1610     return (UINT)result;
1611 }
1612
1613
1614 /***********************************************************************
1615  *           CheckDlgButton16   (USER.97)
1616  */
1617 BOOL16 WINAPI CheckDlgButton16( HWND16 hwnd, INT16 id, UINT16 check )
1618 {
1619     SendDlgItemMessageA( hwnd, id, BM_SETCHECK, check, 0 );
1620     return TRUE;
1621 }
1622
1623
1624 /***********************************************************************
1625  *           CheckDlgButton32   (USER32.45)
1626  */
1627 BOOL WINAPI CheckDlgButton( HWND hwnd, INT id, UINT check )
1628 {
1629     SendDlgItemMessageA( hwnd, id, BM_SETCHECK, check, 0 );
1630     return TRUE;
1631 }
1632
1633
1634 /***********************************************************************
1635  *           IsDlgButtonChecked16   (USER.98)
1636  */
1637 UINT16 WINAPI IsDlgButtonChecked16( HWND16 hwnd, UINT16 id )
1638 {
1639     return (UINT16)SendDlgItemMessageA( hwnd, id, BM_GETCHECK, 0, 0 );
1640 }
1641
1642
1643 /***********************************************************************
1644  *           IsDlgButtonChecked32   (USER32.344)
1645  */
1646 UINT WINAPI IsDlgButtonChecked( HWND hwnd, UINT id )
1647 {
1648     return (UINT)SendDlgItemMessageA( hwnd, id, BM_GETCHECK, 0, 0 );
1649 }
1650
1651
1652 /***********************************************************************
1653  *           CheckRadioButton16   (USER.96)
1654  */
1655 BOOL16 WINAPI CheckRadioButton16( HWND16 hwndDlg, UINT16 firstID,
1656                                   UINT16 lastID, UINT16 checkID )
1657 {
1658     return CheckRadioButton( hwndDlg, firstID, lastID, checkID );
1659 }
1660
1661
1662 /***********************************************************************
1663  *           CheckRB
1664  *
1665  * Callback function used to check/uncheck radio buttons that fall
1666  * within a specific range of IDs.
1667  */
1668 static BOOL CALLBACK CheckRB(HWND hwndChild, LPARAM lParam)
1669 {
1670     LONG lChildID = GetWindowLongA(hwndChild, GWL_ID);
1671     RADIOGROUP *lpRadioGroup = (RADIOGROUP *) lParam;
1672
1673     if ((lChildID >= lpRadioGroup->firstID) &&
1674         (lChildID <= lpRadioGroup->lastID))
1675     {
1676         if (lChildID == lpRadioGroup->checkID)
1677         {
1678             SendMessageA(hwndChild, BM_SETCHECK, BST_CHECKED, 0);
1679         }
1680         else
1681         {
1682             SendMessageA(hwndChild, BM_SETCHECK, BST_UNCHECKED, 0);
1683         }
1684     }
1685
1686     return TRUE;
1687 }
1688
1689
1690 /***********************************************************************
1691  *           CheckRadioButton32   (USER32.48)
1692  */
1693 BOOL WINAPI CheckRadioButton( HWND hwndDlg, UINT firstID,
1694                               UINT lastID, UINT checkID )
1695 {
1696     RADIOGROUP radioGroup;
1697
1698     /* perform bounds checking for a radio button group */
1699     radioGroup.firstID = min(min(firstID, lastID), checkID);
1700     radioGroup.lastID = max(max(firstID, lastID), checkID);
1701     radioGroup.checkID = checkID;
1702
1703     return EnumChildWindows(hwndDlg, (WNDENUMPROC)CheckRB,
1704                             (LPARAM)&radioGroup);
1705 }
1706
1707
1708 /***********************************************************************
1709  *           GetDialogBaseUnits   (USER.243) (USER32.233)
1710  */
1711 DWORD WINAPI GetDialogBaseUnits(void)
1712 {
1713     return MAKELONG( xBaseUnit, yBaseUnit );
1714 }
1715
1716
1717 /***********************************************************************
1718  *           MapDialogRect16   (USER.103)
1719  */
1720 void WINAPI MapDialogRect16( HWND16 hwnd, LPRECT16 rect )
1721 {
1722     DIALOGINFO * dlgInfo;
1723     WND * wndPtr = WIN_FindWndPtr( hwnd );
1724     if (!wndPtr) return;
1725     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
1726     rect->left   = (rect->left * dlgInfo->xBaseUnit) / 4;
1727     rect->right  = (rect->right * dlgInfo->xBaseUnit) / 4;
1728     rect->top    = (rect->top * dlgInfo->yBaseUnit) / 8;
1729     rect->bottom = (rect->bottom * dlgInfo->yBaseUnit) / 8;
1730     WIN_ReleaseWndPtr(wndPtr);
1731 }
1732
1733
1734 /***********************************************************************
1735  *           MapDialogRect32   (USER32.382)
1736  */
1737 BOOL WINAPI MapDialogRect( HWND hwnd, LPRECT rect )
1738 {
1739     DIALOGINFO * dlgInfo;
1740     WND * wndPtr = WIN_FindWndPtr( hwnd );
1741     if (!wndPtr) return FALSE;
1742     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
1743     rect->left   = (rect->left * dlgInfo->xBaseUnit) / 4;
1744     rect->right  = (rect->right * dlgInfo->xBaseUnit) / 4;
1745     rect->top    = (rect->top * dlgInfo->yBaseUnit) / 8;
1746     rect->bottom = (rect->bottom * dlgInfo->yBaseUnit) / 8;
1747     WIN_ReleaseWndPtr(wndPtr);
1748     return TRUE;
1749 }
1750
1751
1752 /***********************************************************************
1753  *           GetNextDlgGroupItem16   (USER.227)
1754  */
1755 HWND16 WINAPI GetNextDlgGroupItem16( HWND16 hwndDlg, HWND16 hwndCtrl,
1756                                      BOOL16 fPrevious )
1757 {
1758     return (HWND16)GetNextDlgGroupItem( hwndDlg, hwndCtrl, fPrevious );
1759 }
1760
1761
1762 /***********************************************************************
1763  *           GetNextDlgGroupItem32   (USER32.275)
1764  */
1765 HWND WINAPI GetNextDlgGroupItem( HWND hwndDlg, HWND hwndCtrl,
1766                                      BOOL fPrevious )
1767 {
1768     WND *pWnd = NULL,
1769         *pWndLast = NULL,
1770         *pWndCtrl = NULL,
1771         *pWndDlg = NULL;
1772     HWND retvalue;
1773
1774     if (!(pWndDlg = WIN_FindWndPtr( hwndDlg ))) return 0;
1775     if (hwndCtrl)
1776     {
1777         if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl )))
1778     {
1779             retvalue = 0;
1780             goto END;
1781         }
1782         /* Make sure hwndCtrl is a top-level child */
1783         while ((pWndCtrl->dwStyle & WS_CHILD) && (pWndCtrl->parent != pWndDlg))
1784             WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->parent);
1785         if (pWndCtrl->parent != pWndDlg)
1786         {
1787             retvalue = 0;
1788             goto END;
1789         }
1790     }
1791     else
1792     {
1793         /* No ctrl specified -> start from the beginning */
1794         if (!(pWndCtrl = WIN_LockWndPtr(pWndDlg->child)))
1795         {
1796             retvalue = 0;
1797             goto END;
1798         }
1799         if (fPrevious)
1800             while (pWndCtrl->next) WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->next);
1801     }
1802
1803     pWndLast = WIN_LockWndPtr(pWndCtrl);
1804     pWnd = WIN_LockWndPtr(pWndCtrl->next);
1805
1806     while (1)
1807     {
1808         if (!pWnd || (pWnd->dwStyle & WS_GROUP))
1809         {
1810             /* Wrap-around to the beginning of the group */
1811             WND *pWndTemp;
1812
1813             WIN_UpdateWndPtr( &pWnd, pWndDlg->child );
1814             for ( pWndTemp = WIN_LockWndPtr( pWnd );
1815                   pWndTemp;
1816                   WIN_UpdateWndPtr( &pWndTemp, pWndTemp->next) )
1817             {
1818                 if (pWndTemp->dwStyle & WS_GROUP) WIN_UpdateWndPtr( &pWnd, pWndTemp );
1819                 if (pWndTemp == pWndCtrl) break;
1820             }
1821             WIN_ReleaseWndPtr( pWndTemp );
1822         }
1823         if (pWnd == pWndCtrl) break;
1824         if ((pWnd->dwStyle & WS_VISIBLE) && !(pWnd->dwStyle & WS_DISABLED))
1825         {
1826             WIN_UpdateWndPtr(&pWndLast,pWnd);
1827             if (!fPrevious) break;
1828         }
1829         WIN_UpdateWndPtr(&pWnd,pWnd->next);
1830     }
1831     retvalue = pWndLast->hwndSelf;
1832
1833     WIN_ReleaseWndPtr(pWndLast);
1834     WIN_ReleaseWndPtr(pWnd);
1835 END:
1836     WIN_ReleaseWndPtr(pWndCtrl);
1837     WIN_ReleaseWndPtr(pWndDlg);
1838
1839     return retvalue;
1840 }
1841
1842
1843 /***********************************************************************
1844  *           GetNextDlgTabItem16   (USER.228)
1845  */
1846 HWND16 WINAPI GetNextDlgTabItem16( HWND16 hwndDlg, HWND16 hwndCtrl,
1847                                    BOOL16 fPrevious )
1848 {
1849     return (HWND16)GetNextDlgTabItem( hwndDlg, hwndCtrl, fPrevious );
1850 }
1851
1852
1853 /***********************************************************************
1854  *           GetNextDlgTabItem32   (USER32.276)
1855  */
1856 HWND WINAPI GetNextDlgTabItem( HWND hwndDlg, HWND hwndCtrl,
1857                                    BOOL fPrevious )
1858 {
1859     WND *pWnd = NULL,
1860         *pWndLast = NULL,
1861         *pWndCtrl = NULL,
1862         *pWndDlg = NULL;
1863     HWND retvalue;
1864
1865     if (!(pWndDlg = WIN_FindWndPtr( hwndDlg ))) return 0;
1866     if (hwndCtrl)
1867     {
1868         if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl )))
1869     {
1870             retvalue = 0;
1871             goto END;
1872         }
1873         /* Make sure hwndCtrl is a top-level child */
1874         while ((pWndCtrl->dwStyle & WS_CHILD) && (pWndCtrl->parent != pWndDlg))
1875             WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->parent);
1876         if (pWndCtrl->parent != pWndDlg)
1877         {
1878             retvalue = 0;
1879             goto END;
1880     }
1881     }
1882     else
1883     {
1884         /* No ctrl specified -> start from the beginning */
1885         if (!(pWndCtrl = WIN_LockWndPtr(pWndDlg->child)))
1886         {
1887             retvalue = 0;
1888             goto END;
1889         }
1890
1891         if (!fPrevious)
1892             while (pWndCtrl->next) WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->next);
1893     }
1894
1895     pWndLast = WIN_LockWndPtr(pWndCtrl);
1896     pWnd = WIN_LockWndPtr(pWndCtrl->next);
1897     while (1)
1898     {
1899         if (!pWnd) pWnd = WIN_LockWndPtr(pWndDlg->child);
1900         if (pWnd == pWndCtrl) break;
1901         if ((pWnd->dwStyle & WS_TABSTOP) && (pWnd->dwStyle & WS_VISIBLE) &&
1902             !(pWnd->dwStyle & WS_DISABLED))
1903         {
1904             WIN_UpdateWndPtr(&pWndLast,pWnd);
1905             if (!fPrevious) break;
1906         }
1907         WIN_UpdateWndPtr(&pWnd,pWnd->next);
1908     }
1909     retvalue = pWndLast->hwndSelf;
1910
1911     WIN_ReleaseWndPtr(pWndLast);
1912     WIN_ReleaseWndPtr(pWnd);
1913 END:
1914     WIN_ReleaseWndPtr(pWndCtrl);
1915     WIN_ReleaseWndPtr(pWndDlg);
1916
1917     return retvalue;
1918
1919 }
1920
1921
1922 /**********************************************************************
1923  *           DIALOG_DlgDirSelect
1924  *
1925  * Helper function for DlgDirSelect*
1926  */
1927 static BOOL DIALOG_DlgDirSelect( HWND hwnd, LPSTR str, INT len,
1928                                    INT id, BOOL win32, BOOL unicode,
1929                                    BOOL combo )
1930 {
1931     char *buffer, *ptr;
1932     INT item, size;
1933     BOOL ret;
1934     HWND listbox = GetDlgItem( hwnd, id );
1935
1936     TRACE("%04x '%s' %d\n", hwnd, str, id );
1937     if (!listbox) return FALSE;
1938     if (win32)
1939     {
1940         item = SendMessageA(listbox, combo ? CB_GETCURSEL
1941                                              : LB_GETCURSEL, 0, 0 );
1942         if (item == LB_ERR) return FALSE;
1943         size = SendMessageA(listbox, combo ? CB_GETLBTEXTLEN
1944                                              : LB_GETTEXTLEN, 0, 0 );
1945         if (size == LB_ERR) return FALSE;
1946     }
1947     else
1948     {
1949         item = SendMessageA(listbox, combo ? CB_GETCURSEL16
1950                                              : LB_GETCURSEL16, 0, 0 );
1951         if (item == LB_ERR) return FALSE;
1952         size = SendMessageA(listbox, combo ? CB_GETLBTEXTLEN16
1953                                              : LB_GETTEXTLEN16, 0, 0 );
1954         if (size == LB_ERR) return FALSE;
1955     }
1956
1957     if (!(buffer = SEGPTR_ALLOC( size+1 ))) return FALSE;
1958
1959     if (win32)
1960         SendMessageA( listbox, combo ? CB_GETLBTEXT : LB_GETTEXT,
1961                         item, (LPARAM)buffer );
1962     else
1963         SendMessage16( listbox, combo ? CB_GETLBTEXT16 : LB_GETTEXT16,
1964                        item, (LPARAM)SEGPTR_GET(buffer) );
1965
1966     if ((ret = (buffer[0] == '[')))  /* drive or directory */
1967     {
1968         if (buffer[1] == '-')  /* drive */
1969         {
1970             buffer[3] = ':';
1971             buffer[4] = 0;
1972             ptr = buffer + 2;
1973         }
1974         else
1975         {
1976             buffer[strlen(buffer)-1] = '\\';
1977             ptr = buffer + 1;
1978         }
1979     }
1980     else ptr = buffer;
1981
1982     if (unicode) lstrcpynAtoW( (LPWSTR)str, ptr, len );
1983     else lstrcpynA( str, ptr, len );
1984     SEGPTR_FREE( buffer );
1985     TRACE("Returning %d '%s'\n", ret, str );
1986     return ret;
1987 }
1988
1989
1990 /**********************************************************************
1991  *          DIALOG_DlgDirList
1992  *
1993  * Helper function for DlgDirList*
1994  */
1995 static INT DIALOG_DlgDirList( HWND hDlg, LPSTR spec, INT idLBox,
1996                                 INT idStatic, UINT attrib, BOOL combo )
1997 {
1998     int drive;
1999     HWND hwnd;
2000     LPSTR orig_spec = spec;
2001
2002 #define SENDMSG(msg,wparam,lparam) \
2003     ((attrib & DDL_POSTMSGS) ? PostMessageA( hwnd, msg, wparam, lparam ) \
2004                              : SendMessageA( hwnd, msg, wparam, lparam ))
2005
2006     TRACE("%04x '%s' %d %d %04x\n",
2007                     hDlg, spec ? spec : "NULL", idLBox, idStatic, attrib );
2008
2009     if (spec && spec[0] && (spec[1] == ':'))
2010     {
2011         drive = toupper( spec[0] ) - 'A';
2012         spec += 2;
2013         if (!DRIVE_SetCurrentDrive( drive )) return FALSE;
2014     }
2015     else drive = DRIVE_GetCurrentDrive();
2016
2017     /* If the path exists and is a directory, chdir to it */
2018     if (!spec || !spec[0] || DRIVE_Chdir( drive, spec )) spec = "*.*";
2019     else
2020     {
2021         char *p, *p2;
2022         p = spec;
2023         if ((p2 = strrchr( p, '\\' ))) p = p2;
2024         if ((p2 = strrchr( p, '/' ))) p = p2;
2025         if (p != spec)
2026         {
2027             char sep = *p;
2028             *p = 0;
2029             if (!DRIVE_Chdir( drive, spec ))
2030             {
2031                 *p = sep;  /* Restore the original spec */
2032                 return FALSE;
2033             }
2034             spec = p + 1;
2035         }
2036     }
2037
2038     TRACE("path=%c:\\%s mask=%s\n",
2039                     'A' + drive, DRIVE_GetDosCwd(drive), spec );
2040
2041     if (idLBox && ((hwnd = GetDlgItem( hDlg, idLBox )) != 0))
2042     {
2043         SENDMSG( combo ? CB_RESETCONTENT : LB_RESETCONTENT, 0, 0 );
2044         if (attrib & DDL_DIRECTORY)
2045         {
2046             if (!(attrib & DDL_EXCLUSIVE))
2047             {
2048                 if (SENDMSG( combo ? CB_DIR : LB_DIR,
2049                              attrib & ~(DDL_DIRECTORY | DDL_DRIVES),
2050                              (LPARAM)spec ) == LB_ERR)
2051                     return FALSE;
2052             }
2053             if (SENDMSG( combo ? CB_DIR : LB_DIR,
2054                        (attrib & (DDL_DIRECTORY | DDL_DRIVES)) | DDL_EXCLUSIVE,
2055                          (LPARAM)"*.*" ) == LB_ERR)
2056                 return FALSE;
2057         }
2058         else
2059         {
2060             if (SENDMSG( combo ? CB_DIR : LB_DIR, attrib,
2061                          (LPARAM)spec ) == LB_ERR)
2062                 return FALSE;
2063         }
2064     }
2065
2066     if (idStatic && ((hwnd = GetDlgItem( hDlg, idStatic )) != 0))
2067     {
2068         char temp[512];
2069         int drive = DRIVE_GetCurrentDrive();
2070         strcpy( temp, "A:\\" );
2071         temp[0] += drive;
2072         lstrcpynA( temp + 3, DRIVE_GetDosCwd(drive), sizeof(temp)-3 );
2073         CharLowerA( temp );
2074         /* Can't use PostMessage() here, because the string is on the stack */
2075         SetDlgItemTextA( hDlg, idStatic, temp );
2076     }
2077
2078     if (orig_spec && (spec != orig_spec))
2079     {
2080         /* Update the original file spec */
2081         char *p = spec;
2082         while ((*orig_spec++ = *p++));
2083     }
2084
2085     return TRUE;
2086 #undef SENDMSG
2087 }
2088
2089
2090 /**********************************************************************
2091  *          DIALOG_DlgDirListW
2092  *
2093  * Helper function for DlgDirList*32W
2094  */
2095 static INT DIALOG_DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
2096                                  INT idStatic, UINT attrib, BOOL combo )
2097 {
2098     if (spec)
2099     {
2100         LPSTR specA = HEAP_strdupWtoA( GetProcessHeap(), 0, spec );
2101         INT ret = DIALOG_DlgDirList( hDlg, specA, idLBox, idStatic,
2102                                        attrib, combo );
2103         lstrcpyAtoW( spec, specA );
2104         HeapFree( GetProcessHeap(), 0, specA );
2105         return ret;
2106     }
2107     return DIALOG_DlgDirList( hDlg, NULL, idLBox, idStatic, attrib, combo );
2108 }
2109
2110
2111 /**********************************************************************
2112  *          DlgDirSelect    (USER.99)
2113  */
2114 BOOL16 WINAPI DlgDirSelect16( HWND16 hwnd, LPSTR str, INT16 id )
2115 {
2116     return DlgDirSelectEx16( hwnd, str, 128, id );
2117 }
2118
2119
2120 /**********************************************************************
2121  *          DlgDirSelectComboBox    (USER.194)
2122  */
2123 BOOL16 WINAPI DlgDirSelectComboBox16( HWND16 hwnd, LPSTR str, INT16 id )
2124 {
2125     return DlgDirSelectComboBoxEx16( hwnd, str, 128, id );
2126 }
2127
2128
2129 /**********************************************************************
2130  *           DlgDirSelectEx16    (USER.422)
2131  */
2132 BOOL16 WINAPI DlgDirSelectEx16( HWND16 hwnd, LPSTR str, INT16 len, INT16 id )
2133 {
2134     return DIALOG_DlgDirSelect( hwnd, str, len, id, FALSE, FALSE, FALSE );
2135 }
2136
2137
2138 /**********************************************************************
2139  *           DlgDirSelectEx32A    (USER32.149)
2140  */
2141 BOOL WINAPI DlgDirSelectExA( HWND hwnd, LPSTR str, INT len, INT id )
2142 {
2143     return DIALOG_DlgDirSelect( hwnd, str, len, id, TRUE, FALSE, FALSE );
2144 }
2145
2146
2147 /**********************************************************************
2148  *           DlgDirSelectEx32W    (USER32.150)
2149  */
2150 BOOL WINAPI DlgDirSelectExW( HWND hwnd, LPWSTR str, INT len, INT id )
2151 {
2152     return DIALOG_DlgDirSelect( hwnd, (LPSTR)str, len, id, TRUE, TRUE, FALSE );
2153 }
2154
2155
2156 /**********************************************************************
2157  *           DlgDirSelectComboBoxEx16    (USER.423)
2158  */
2159 BOOL16 WINAPI DlgDirSelectComboBoxEx16( HWND16 hwnd, LPSTR str, INT16 len,
2160                                         INT16 id )
2161 {
2162     return DIALOG_DlgDirSelect( hwnd, str, len, id, FALSE, FALSE, TRUE );
2163 }
2164
2165
2166 /**********************************************************************
2167  *           DlgDirSelectComboBoxEx32A    (USER32.147)
2168  */
2169 BOOL WINAPI DlgDirSelectComboBoxExA( HWND hwnd, LPSTR str, INT len,
2170                                          INT id )
2171 {
2172     return DIALOG_DlgDirSelect( hwnd, str, len, id, TRUE, FALSE, TRUE );
2173 }
2174
2175
2176 /**********************************************************************
2177  *           DlgDirSelectComboBoxEx32W    (USER32.148)
2178  */
2179 BOOL WINAPI DlgDirSelectComboBoxExW( HWND hwnd, LPWSTR str, INT len,
2180                                          INT id)
2181 {
2182     return DIALOG_DlgDirSelect( hwnd, (LPSTR)str, len, id, TRUE, TRUE, TRUE );
2183 }
2184
2185
2186 /**********************************************************************
2187  *          DlgDirList16    (USER.100)
2188  */
2189 INT16 WINAPI DlgDirList16( HWND16 hDlg, LPSTR spec, INT16 idLBox,
2190                            INT16 idStatic, UINT16 attrib )
2191 {
2192     return DIALOG_DlgDirList( hDlg, spec, idLBox, idStatic, attrib, FALSE );
2193 }
2194
2195
2196 /**********************************************************************
2197  *          DlgDirList32A    (USER32.143)
2198  */
2199 INT WINAPI DlgDirListA( HWND hDlg, LPSTR spec, INT idLBox,
2200                             INT idStatic, UINT attrib )
2201 {
2202     return DIALOG_DlgDirList( hDlg, spec, idLBox, idStatic, attrib, FALSE );
2203 }
2204
2205
2206 /**********************************************************************
2207  *          DlgDirList32W    (USER32.146)
2208  */
2209 INT WINAPI DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
2210                             INT idStatic, UINT attrib )
2211 {
2212     return DIALOG_DlgDirListW( hDlg, spec, idLBox, idStatic, attrib, FALSE );
2213 }
2214
2215
2216 /**********************************************************************
2217  *          DlgDirListComboBox16    (USER.195)
2218  */
2219 INT16 WINAPI DlgDirListComboBox16( HWND16 hDlg, LPSTR spec, INT16 idCBox,
2220                                    INT16 idStatic, UINT16 attrib )
2221 {
2222     return DIALOG_DlgDirList( hDlg, spec, idCBox, idStatic, attrib, TRUE );
2223 }
2224
2225
2226 /**********************************************************************
2227  *          DlgDirListComboBox32A    (USER32.144)
2228  */
2229 INT WINAPI DlgDirListComboBoxA( HWND hDlg, LPSTR spec, INT idCBox,
2230                                     INT idStatic, UINT attrib )
2231 {
2232     return DIALOG_DlgDirList( hDlg, spec, idCBox, idStatic, attrib, TRUE );
2233 }
2234
2235
2236 /**********************************************************************
2237  *          DlgDirListComboBox32W    (USER32.145)
2238  */
2239 INT WINAPI DlgDirListComboBoxW( HWND hDlg, LPWSTR spec, INT idCBox,
2240                                     INT idStatic, UINT attrib )
2241 {
2242     return DIALOG_DlgDirListW( hDlg, spec, idCBox, idStatic, attrib, TRUE );
2243 }