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  *           DIALOG_GetCharSizeFromDC
  79  *
  80  *
  81  *  Calculates the *true* average size of English characters in the
  82  *  specified font as oppposed to the one returned by GetTextMetrics.
  83  *
  84  *  Latest: the X font driver will now compute a proper average width
  85  *  so this code can be removed
  86  */
  87 static BOOL DIALOG_GetCharSizeFromDC( HDC hDC, HFONT hFont, SIZE * pSize )
  88 {
  89     BOOL Success = FALSE;
  90     HFONT hFontPrev = 0;
  91     pSize->cx = xBaseUnit;
  92     pSize->cy = yBaseUnit;
  93     if ( hDC )
  94     {
  95         /* select the font */
  96         TEXTMETRICA tm;
  97         memset(&tm,0,sizeof(tm));
  98         if (hFont) hFontPrev = SelectFont(hDC,hFont);
  99         if (GetTextMetricsA(hDC,&tm))
 100         {
 101             pSize->cx = tm.tmAveCharWidth;
 102             pSize->cy = tm.tmHeight;
 103
 104             /* if variable width font */
 105             if (tm.tmPitchAndFamily & TMPF_FIXED_PITCH)
 106             {
 107                 SIZE total;
 108                 const char* szAvgChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
 109
 110                 /* Calculate a true average as opposed to the one returned
 111                  * by tmAveCharWidth. This works better when dealing with
 112                  * proportional spaced fonts and (more important) that's
 113                  * how Microsoft's dialog creation code calculates the size
 114                  * of the font
 115                  */
 116                 if (GetTextExtentPointA(hDC,szAvgChars,sizeof(szAvgChars),&total))
 117                 {
 118                    /* round up */
 119                     pSize->cx = ((2*total.cx/sizeof(szAvgChars)) + 1)/2;
 120                     Success = TRUE;
 121                 }
 122             }
 123             else
 124             {
 125                 Success = TRUE;
 126             }
 127             /* Use the text metrics */
 128             TRACE("Using tm: %ldx%ld (dlg: %dx%d) (%s)\n", tm.tmAveCharWidth, tm.tmHeight, pSize->cx, pSize->cy,
 129                   tm.tmPitchAndFamily & TMPF_FIXED_PITCH ? "variable" : "fixed");
 130             pSize->cx = tm.tmAveCharWidth;
 131             pSize->cy = tm.tmHeight;
 132         }
 133         /* select the original font */
 134         if (hFontPrev) SelectFont(hDC,hFontPrev);
 135     }
 136     return (Success);
 137 }
 138
 139 /***********************************************************************
 140  *           DIALOG_GetCharSize
 141  *
 142  *  A convenient variant of DIALOG_GetCharSizeFromDC.
 143  */
 144 static BOOL DIALOG_GetCharSize( HFONT hFont, SIZE * pSize )
 145 {
 146     HDC  hDC = GetDC(0);
 147     BOOL Success = DIALOG_GetCharSizeFromDC( hDC, hFont, pSize );
 148     ReleaseDC(0, hDC);
 149     return Success;
 150 }
 151
 152 /***********************************************************************
 153  *           DIALOG_Init
 154  *
 155  * Initialisation of the dialog manager.
 156  */
 157 BOOL DIALOG_Init(void)
 158 {
 159     HDC16 hdc;
 160     SIZE size;
 161
 162       /* Calculate the dialog base units */
 163
 164     if (!(hdc = CreateDC16( "DISPLAY", NULL, NULL, NULL ))) return FALSE;
 165     if (!DIALOG_GetCharSizeFromDC( hdc, 0, &size )) return FALSE;
 166     DeleteDC( hdc );
 167     xBaseUnit = size.cx;
 168     yBaseUnit = size.cy;
 169
 170     TRACE("base units = %d,%d\n", xBaseUnit, yBaseUnit );
 171     return TRUE;
 172 }
 173
 174
 175 /***********************************************************************
 176  *           DIALOG_GetControl16
 177  *
 178  * Return the class and text of the control pointed to by ptr,
 179  * fill the header structure and return a pointer to the next control.
 180  */
 181 static LPCSTR DIALOG_GetControl16( LPCSTR p, DLG_CONTROL_INFO *info )
 182 {
 183     static char buffer[10];
 184     int int_id;
 185
 186     info->x       = GET_WORD(p);  p += sizeof(WORD);
 187     info->y       = GET_WORD(p);  p += sizeof(WORD);
 188     info->cx      = GET_WORD(p);  p += sizeof(WORD);
 189     info->cy      = GET_WORD(p);  p += sizeof(WORD);
 190     info->id      = GET_WORD(p);  p += sizeof(WORD);
 191     info->style   = GET_DWORD(p); p += sizeof(DWORD);
 192     info->exStyle = 0;
 193
 194     if (*p & 0x80)
 195     {
 196         switch((BYTE)*p)
 197         {
 198             case 0x80: strcpy( buffer, "BUTTON" ); break;
 199             case 0x81: strcpy( buffer, "EDIT" ); break;
 200             case 0x82: strcpy( buffer, "STATIC" ); break;
 201             case 0x83: strcpy( buffer, "LISTBOX" ); break;
 202             case 0x84: strcpy( buffer, "SCROLLBAR" ); break;
 203             case 0x85: strcpy( buffer, "COMBOBOX" ); break;
 204             default:   buffer[0] = '\0'; break;
 205         }
 206         info->className = buffer;
 207         p++;
 208     }
 209     else
 210     {
 211         info->className = p;
 212         p += strlen(p) + 1;
 213     }
 214
 215     int_id = ((BYTE)*p == 0xff);
 216     if (int_id)
 217     {
 218           /* Integer id, not documented (?). Only works for SS_ICON controls */
 219         info->windowName = (LPCSTR)(UINT)GET_WORD(p+1);
 220         p += 3;
 221     }
 222     else
 223     {
 224         info->windowName = p;
 225         p += strlen(p) + 1;
 226     }
 227
 228     info->data = (LPVOID)(*p ? p + 1 : NULL);  /* FIXME: should be a segptr */
 229     p += *p + 1;
 230
 231     if(int_id)
 232       TRACE("   %s %04x %d, %d, %d, %d, %d, %08lx, %08lx\n",
 233                       info->className,  LOWORD(info->windowName),
 234                       info->id, info->x, info->y, info->cx, info->cy,
 235                       info->style, (DWORD)info->data);
 236     else
 237       TRACE("   %s '%s' %d, %d, %d, %d, %d, %08lx, %08lx\n",
 238                       info->className,  info->windowName,
 239                       info->id, info->x, info->y, info->cx, info->cy,
 240                       info->style, (DWORD)info->data);
 241
 242     return p;
 243 }
 244
 245
 246 /***********************************************************************
 247  *           DIALOG_GetControl32
 248  *
 249  * Return the class and text of the control pointed to by ptr,
 250  * fill the header structure and return a pointer to the next control.
 251  */
 252 static const WORD *DIALOG_GetControl32( const WORD *p, DLG_CONTROL_INFO *info,
 253                                         BOOL dialogEx )
 254 {
 255     if (dialogEx)
 256     {
 257         info->helpId  = GET_DWORD(p); p += 2;
 258         info->exStyle = GET_DWORD(p); p += 2;
 259         info->style   = GET_DWORD(p); p += 2;
 260     }
 261     else
 262     {
 263         info->helpId  = 0;
 264         info->style   = GET_DWORD(p); p += 2;
 265         info->exStyle = GET_DWORD(p); p += 2;
 266     }
 267     info->x       = GET_WORD(p); p++;
 268     info->y       = GET_WORD(p); p++;
 269     info->cx      = GET_WORD(p); p++;
 270     info->cy      = GET_WORD(p); p++;
 271
 272     if (dialogEx)
 273     {
 274         /* id is a DWORD for DIALOGEX */
 275         info->id = GET_DWORD(p);
 276         p += 2;
 277     }
 278     else
 279     {
 280         info->id = GET_WORD(p);
 281         p++;
 282     }
 283
 284     if (GET_WORD(p) == 0xffff)
 285     {
 286         static const WCHAR class_names[6][10] =
 287         {
 288             { 'B','u','t','t','o','n', },             /* 0x80 */
 289             { 'E','d','i','t', },                     /* 0x81 */
 290             { 'S','t','a','t','i','c', },             /* 0x82 */
 291             { 'L','i','s','t','B','o','x', },         /* 0x83 */
 292             { 'S','c','r','o','l','l','B','a','r', }, /* 0x84 */
 293             { 'C','o','m','b','o','B','o','x', }      /* 0x85 */
 294         };
 295         WORD id = GET_WORD(p+1);
 296         if ((id >= 0x80) && (id <= 0x85))
 297             info->className = (LPCSTR)class_names[id - 0x80];
 298         else
 299         {
 300             info->className = NULL;
 301             ERR("Unknown built-in class id %04x\n", id );
 302         }
 303         p += 2;
 304     }
 305     else
 306     {
 307         info->className = (LPCSTR)p;
 308         p += lstrlenW( (LPCWSTR)p ) + 1;
 309     }
 310
 311     if (GET_WORD(p) == 0xffff)  /* Is it an integer id? */
 312     {
 313         info->windowName = (LPCSTR)(UINT)GET_WORD(p + 1);
 314         p += 2;
 315     }
 316     else
 317     {
 318         info->windowName = (LPCSTR)p;
 319         p += lstrlenW( (LPCWSTR)p ) + 1;
 320     }
 321
 322     TRACE("    %s %s %d, %d, %d, %d, %d, %08lx, %08lx, %08lx\n",
 323           debugstr_w( (LPCWSTR)info->className ),
 324           debugres_w( (LPCWSTR)info->windowName ),
 325           info->id, info->x, info->y, info->cx, info->cy,
 326           info->style, info->exStyle, info->helpId );
 327
 328     if (GET_WORD(p))
 329     {
 330         if (TRACE_ON(dialog))
 331         {
 332             WORD i, count = GET_WORD(p) / sizeof(WORD);
 333             TRACE("  BEGIN\n");
 334             TRACE("    ");
 335             for (i = 0; i < count; i++) DPRINTF( "%04x,", GET_WORD(p+i+1) );
 336             DPRINTF("\n");
 337             TRACE("  END\n" );
 338         }
 339         info->data = (LPVOID)(p + 1);
 340         p += GET_WORD(p) / sizeof(WORD);
 341     }
 342     else info->data = NULL;
 343     p++;
 344
 345     /* Next control is on dword boundary */
 346     return (const WORD *)((((int)p) + 3) & ~3);
 347 }
 348
 349
 350 /***********************************************************************
 351  *           DIALOG_CreateControls
 352  *
 353  * Create the control windows for a dialog.
 354  */
 355 static BOOL DIALOG_CreateControls( WND *pWnd, LPCSTR template,
 356                                      const DLG_TEMPLATE *dlgTemplate,
 357                                      HINSTANCE hInst, BOOL win32 )
 358 {
 359     DIALOGINFO *dlgInfo = (DIALOGINFO *)pWnd->wExtra;
 360     DLG_CONTROL_INFO info;
 361     HWND hwndCtrl, hwndDefButton = 0;
 362     INT items = dlgTemplate->nbItems;
 363
 364     TRACE(" BEGIN\n" );
 365     while (items--)
 366     {
 367         if (!win32)
 368         {
 369             HINSTANCE16 instance;
 370             template = DIALOG_GetControl16( template, &info );
 371             if (HIWORD(info.className) && !strcmp( info.className, "EDIT") &&
 372                 ((pWnd->dwStyle & DS_LOCALEDIT) != DS_LOCALEDIT))
 373             {
 374                 if (!dlgInfo->hDialogHeap)
 375                 {
 376                     dlgInfo->hDialogHeap = GlobalAlloc16(GMEM_FIXED, 0x10000);
 377                     if (!dlgInfo->hDialogHeap)
 378                     {
 379                         ERR("Insufficient memory to create heap for edit control\n" );
 380                         continue;
 381                     }
 382                     LocalInit16(dlgInfo->hDialogHeap, 0, 0xffff);
 383                 }
 384                 instance = dlgInfo->hDialogHeap;
 385             }
 386             else instance = (HINSTANCE16)hInst;
 387
 388             hwndCtrl = CreateWindowEx16( info.exStyle | WS_EX_NOPARENTNOTIFY,
 389                                          info.className, info.windowName,
 390                                          info.style | WS_CHILD,
 391                                          MulDiv(info.x, dlgInfo->xBaseUnit, 4),
 392                                          MulDiv(info.y, dlgInfo->yBaseUnit, 8),
 393                                          MulDiv(info.cx, dlgInfo->xBaseUnit, 4),
 394                                          MulDiv(info.cy, dlgInfo->yBaseUnit, 8),
 395                                          pWnd->hwndSelf, (HMENU16)info.id,
 396                                          instance, info.data );
 397         }
 398         else
 399         {
 400             template = (LPCSTR)DIALOG_GetControl32( (WORD *)template, &info,
 401                                                     dlgTemplate->dialogEx );
 402             hwndCtrl = CreateWindowExW( info.exStyle | WS_EX_NOPARENTNOTIFY,
 403                                           (LPCWSTR)info.className,
 404                                           (LPCWSTR)info.windowName,
 405                                           info.style | WS_CHILD,
 406                                           MulDiv(info.x, dlgInfo->xBaseUnit, 4),
 407                                           MulDiv(info.y, dlgInfo->yBaseUnit, 8),
 408                                           MulDiv(info.cx, dlgInfo->xBaseUnit, 4),
 409                                           MulDiv(info.cy, dlgInfo->yBaseUnit, 8),
 410                                           pWnd->hwndSelf, (HMENU)info.id,
 411                                           hInst, info.data );
 412         }
 413         if (!hwndCtrl) return FALSE;
 414
 415             /* Send initialisation messages to the control */
 416         if (dlgInfo->hUserFont) SendMessageA( hwndCtrl, WM_SETFONT,
 417                                              (WPARAM)dlgInfo->hUserFont, 0 );
 418         if (SendMessageA(hwndCtrl, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)
 419         {
 420               /* If there's already a default push-button, set it back */
 421               /* to normal and use this one instead. */
 422             if (hwndDefButton)
 423                 SendMessageA( hwndDefButton, BM_SETSTYLE,
 424                                 BS_PUSHBUTTON,FALSE );
 425             hwndDefButton = hwndCtrl;
 426             dlgInfo->idResult = GetWindowWord( hwndCtrl, GWW_ID );
 427         }
 428     }
 429     TRACE(" END\n" );
 430     return TRUE;
 431 }
 432
 433
 434 /***********************************************************************
 435  *           DIALOG_ParseTemplate16
 436  *
 437  * Fill a DLG_TEMPLATE structure from the dialog template, and return
 438  * a pointer to the first control.
 439  */
 440 static LPCSTR DIALOG_ParseTemplate16( LPCSTR p, DLG_TEMPLATE * result )
 441 {
 442     result->style   = GET_DWORD(p); p += sizeof(DWORD);
 443     result->exStyle = 0;
 444     result->nbItems = (unsigned char) *p++;
 445     result->x       = GET_WORD(p);  p += sizeof(WORD);
 446     result->y       = GET_WORD(p);  p += sizeof(WORD);
 447     result->cx      = GET_WORD(p);  p += sizeof(WORD);
 448     result->cy      = GET_WORD(p);  p += sizeof(WORD);
 449     TRACE("DIALOG %d, %d, %d, %d\n",
 450                     result->x, result->y, result->cx, result->cy );
 451     TRACE(" STYLE %08lx\n", result->style );
 452
 453     /* Get the menu name */
 454
 455     switch( (BYTE)*p )
 456     {
 457     case 0:
 458         result->menuName = 0;
 459         p++;
 460         break;
 461     case 0xff:
 462         result->menuName = (LPCSTR)(UINT)GET_WORD( p + 1 );
 463         p += 3;
 464         TRACE(" MENU %04x\n", LOWORD(result->menuName) );
 465         break;
 466     default:
 467         result->menuName = p;
 468         TRACE(" MENU '%s'\n", p );
 469         p += strlen(p) + 1;
 470         break;
 471     }
 472
 473     /* Get the class name */
 474
 475     if (*p)
 476     {
 477         result->className = p;
 478         TRACE(" CLASS '%s'\n", result->className );
 479     }
 480     else result->className = DIALOG_CLASS_ATOM;
 481     p += strlen(p) + 1;
 482
 483     /* Get the window caption */
 484
 485     result->caption = p;
 486     p += strlen(p) + 1;
 487     TRACE(" CAPTION '%s'\n", result->caption );
 488
 489     /* Get the font name */
 490
 491     if (result->style & DS_SETFONT)
 492     {
 493         result->pointSize = GET_WORD(p);
 494         p += sizeof(WORD);
 495         result->faceName = p;
 496         p += strlen(p) + 1;
 497         TRACE(" FONT %d,'%s'\n",
 498                         result->pointSize, result->faceName );
 499     }
 500     return p;
 501 }
 502
 503
 504 /***********************************************************************
 505  *           DIALOG_ParseTemplate32
 506  *
 507  * Fill a DLG_TEMPLATE structure from the dialog template, and return
 508  * a pointer to the first control.
 509  */
 510 static LPCSTR DIALOG_ParseTemplate32( LPCSTR template, DLG_TEMPLATE * result )
 511 {
 512     const WORD *p = (const WORD *)template;
 513
 514     result->style = GET_DWORD(p); p += 2;
 515     if (result->style == 0xffff0001)  /* DIALOGEX resource */
 516     {
 517         result->dialogEx = TRUE;
 518         result->helpId   = GET_DWORD(p); p += 2;
 519         result->exStyle  = GET_DWORD(p); p += 2;
 520         result->style    = GET_DWORD(p); p += 2;
 521     }
 522     else
 523     {
 524         result->dialogEx = FALSE;
 525         result->helpId   = 0;
 526         result->exStyle  = GET_DWORD(p); p += 2;
 527     }
 528     result->nbItems = GET_WORD(p); p++;
 529     result->x       = GET_WORD(p); p++;
 530     result->y       = GET_WORD(p); p++;
 531     result->cx      = GET_WORD(p); p++;
 532     result->cy      = GET_WORD(p); p++;
 533     TRACE("DIALOG%s %d, %d, %d, %d, %ld\n",
 534            result->dialogEx ? "EX" : "", result->x, result->y,
 535            result->cx, result->cy, result->helpId );
 536     TRACE(" STYLE 0x%08lx\n", result->style );
 537     TRACE(" EXSTYLE 0x%08lx\n", result->exStyle );
 538
 539     /* Get the menu name */
 540
 541     switch(GET_WORD(p))
 542     {
 543     case 0x0000:
 544         result->menuName = NULL;
 545         p++;
 546         break;
 547     case 0xffff:
 548         result->menuName = (LPCSTR)(UINT)GET_WORD( p + 1 );
 549         p += 2;
 550         TRACE(" MENU %04x\n", LOWORD(result->menuName) );
 551         break;
 552     default:
 553         result->menuName = (LPCSTR)p;
 554         TRACE(" MENU %s\n", debugstr_w( (LPCWSTR)p ));
 555         p += lstrlenW( (LPCWSTR)p ) + 1;
 556         break;
 557     }
 558
 559     /* Get the class name */
 560
 561     switch(GET_WORD(p))
 562     {
 563     case 0x0000:
 564         result->className = DIALOG_CLASS_ATOM;
 565         p++;
 566         break;
 567     case 0xffff:
 568         result->className = (LPCSTR)(UINT)GET_WORD( p + 1 );
 569         p += 2;
 570         TRACE(" CLASS %04x\n", LOWORD(result->className) );
 571         break;
 572     default:
 573         result->className = (LPCSTR)p;
 574         TRACE(" CLASS %s\n", debugstr_w( (LPCWSTR)p ));
 575         p += lstrlenW( (LPCWSTR)p ) + 1;
 576         break;
 577     }
 578
 579     /* Get the window caption */
 580
 581     result->caption = (LPCSTR)p;
 582     p += lstrlenW( (LPCWSTR)p ) + 1;
 583     TRACE(" CAPTION %s\n", debugstr_w( (LPCWSTR)result->caption ) );
 584
 585     /* Get the font name */
 586
 587     if (result->style & DS_SETFONT)
 588     {
 589         result->pointSize = GET_WORD(p);
 590         p++;
 591         if (result->dialogEx)
 592         {
 593             result->weight = GET_WORD(p); p++;
 594             result->italic = LOBYTE(GET_WORD(p)); p++;
 595         }
 596         else
 597         {
 598             result->weight = FW_DONTCARE;
 599             result->italic = FALSE;
 600         }
 601         result->faceName = (LPCSTR)p;
 602         p += lstrlenW( (LPCWSTR)p ) + 1;
 603         TRACE(" FONT %d, %s, %d, %s\n",
 604               result->pointSize, debugstr_w( (LPCWSTR)result->faceName ),
 605               result->weight, result->italic ? "TRUE" : "FALSE" );
 606     }
 607
 608     /* First control is on dword boundary */
 609     return (LPCSTR)((((int)p) + 3) & ~3);
 610 }
 611
 612
 613 /***********************************************************************
 614  *           DIALOG_CreateIndirect
 615  */
 616 HWND DIALOG_CreateIndirect( HINSTANCE hInst, LPCSTR dlgTemplate,
 617                               BOOL win32Template, HWND owner,
 618                               DLGPROC16 dlgProc, LPARAM param,
 619                               WINDOWPROCTYPE procType )
 620 {
 621     HMENU16 hMenu = 0;
 622     HFONT16 hFont = 0;
 623     HWND hwnd;
 624     RECT rect;
 625     WND * wndPtr;
 626     DLG_TEMPLATE template;
 627     DIALOGINFO * dlgInfo;
 628     WORD xUnit = xBaseUnit;
 629     WORD yUnit = yBaseUnit;
 630
 631       /* Parse dialog template */
 632
 633     if (!dlgTemplate) return 0;
 634     if (win32Template)
 635         dlgTemplate = DIALOG_ParseTemplate32( dlgTemplate, &template );
 636     else
 637         dlgTemplate = DIALOG_ParseTemplate16( dlgTemplate, &template );
 638
 639       /* Load menu */
 640
 641     if (template.menuName)
 642     {
 643         if (!win32Template)
 644         {
 645             LPSTR str = SEGPTR_STRDUP( template.menuName );
 646             hMenu = LoadMenu16( hInst, SEGPTR_GET(str) );
 647             SEGPTR_FREE( str );
 648         }
 649         else hMenu = LoadMenuW( hInst, (LPCWSTR)template.menuName );
 650     }
 651
 652       /* Create custom font if needed */
 653
 654     if (template.style & DS_SETFONT)
 655     {
 656           /* The font height must be negative as it is a point size */
 657           /* and must be converted to pixels first */
 658           /* (see CreateFont() documentation in the Windows SDK).   */
 659         HDC dc = GetDC(0);
 660         int pixels = template.pointSize * GetDeviceCaps(dc , LOGPIXELSY)/72;
 661         ReleaseDC(0, dc);
 662
 663         if (win32Template)
 664             hFont = CreateFontW( -pixels, 0, 0, 0, template.weight,
 665                                  template.italic, FALSE, FALSE,
 666                                  DEFAULT_CHARSET, 0, 0,
 667                                  PROOF_QUALITY, FF_DONTCARE,
 668                                  (LPCWSTR)template.faceName );
 669         else
 670             hFont = CreateFont16( -pixels, 0, 0, 0, FW_DONTCARE,
 671                                   FALSE, FALSE, FALSE,
 672                                   DEFAULT_CHARSET, 0, 0,
 673                                   PROOF_QUALITY, FF_DONTCARE,
 674                                   template.faceName );
 675         if (hFont)
 676         {
 677             SIZE charSize;
 678             DIALOG_GetCharSize(hFont,&charSize);
 679             xUnit = charSize.cx;
 680             yUnit = charSize.cy;
 681         }
 682         TRACE("units = %d,%d\n", xUnit, yUnit );
 683     }
 684
 685     /* Create dialog main window */
 686
 687     rect.left = rect.top = 0;
 688     rect.right = MulDiv(template.cx, xUnit, 4);
 689     rect.bottom =  MulDiv(template.cy, yUnit, 8);
 690     if (template.style & DS_MODALFRAME)
 691         template.exStyle |= WS_EX_DLGMODALFRAME;
 692     AdjustWindowRectEx( &rect, template.style,
 693                           hMenu ? TRUE : FALSE , template.exStyle );
 694     rect.right -= rect.left;
 695     rect.bottom -= rect.top;
 696
 697     if ((INT16)template.x == CW_USEDEFAULT16)
 698     {
 699         rect.left = rect.top = win32Template? CW_USEDEFAULT : CW_USEDEFAULT16;
 700     }
 701     else
 702     {
 703         if (template.style & DS_CENTER)
 704         {
 705             rect.left = (GetSystemMetrics(SM_CXSCREEN) - rect.right) / 2;
 706             rect.top = (GetSystemMetrics(SM_CYSCREEN) - rect.bottom) / 2;
 707         }
 708         else
 709         {
 710             rect.left += MulDiv(template.x, xUnit, 4);
 711             rect.top += MulDiv(template.y, yUnit, 8);
 712         }
 713         if ( !(template.style & WS_CHILD) )
 714         {
 715             INT16 dX, dY;
 716
 717             if( !(template.style & DS_ABSALIGN) )
 718                 ClientToScreen( owner, (POINT *)&rect );
 719
 720             /* try to fit it into the desktop */
 721
 722             if( (dX = rect.left + rect.right + GetSystemMetrics(SM_CXDLGFRAME)
 723                  - GetSystemMetrics(SM_CXSCREEN)) > 0 ) rect.left -= dX;
 724             if( (dY = rect.top + rect.bottom + GetSystemMetrics(SM_CYDLGFRAME)
 725                  - GetSystemMetrics(SM_CYSCREEN)) > 0 ) rect.top -= dY;
 726             if( rect.left < 0 ) rect.left = 0;
 727             if( rect.top < 0 ) rect.top = 0;
 728         }
 729     }
 730
 731     if (!win32Template)
 732         hwnd = CreateWindowEx16(template.exStyle, template.className,
 733                                 template.caption, template.style & ~WS_VISIBLE,
 734                                 rect.left, rect.top, rect.right, rect.bottom,
 735                                 owner, hMenu, hInst, NULL );
 736     else
 737         hwnd = CreateWindowExW(template.exStyle, (LPCWSTR)template.className,
 738                                  (LPCWSTR)template.caption,
 739                                  template.style & ~WS_VISIBLE,
 740                                  rect.left, rect.top, rect.right, rect.bottom,
 741                                  owner, hMenu, hInst, NULL );
 742
 743     if (!hwnd)
 744     {
 745         if (hFont) DeleteObject( hFont );
 746         if (hMenu) DestroyMenu( hMenu );
 747         return 0;
 748     }
 749     wndPtr = WIN_FindWndPtr( hwnd );
 750     wndPtr->flags |= WIN_ISDIALOG;
 751     wndPtr->helpContext = template.helpId;
 752
 753       /* Initialise dialog extra data */
 754
 755     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
 756     WINPROC_SetProc( &dlgInfo->dlgProc, (WNDPROC16)dlgProc, procType, WIN_PROC_WINDOW );
 757     dlgInfo->hUserFont = hFont;
 758     dlgInfo->hMenu     = hMenu;
 759     dlgInfo->xBaseUnit = xUnit;
 760     dlgInfo->yBaseUnit = yUnit;
 761     dlgInfo->msgResult = 0;
 762     dlgInfo->idResult  = 0;
 763     dlgInfo->flags     = 0;
 764     dlgInfo->hDialogHeap = 0;
 765
 766     if (dlgInfo->hUserFont)
 767         SendMessageA( hwnd, WM_SETFONT, (WPARAM)dlgInfo->hUserFont, 0 );
 768
 769     /* Create controls */
 770
 771     if (DIALOG_CreateControls( wndPtr, dlgTemplate, &template,
 772                                hInst, win32Template ))
 773     {
 774        /* Send initialisation messages and set focus */
 775
 776         dlgInfo->hwndFocus = GetNextDlgTabItem( hwnd, 0, FALSE );
 777
 778         if (SendMessageA( hwnd, WM_INITDIALOG, (WPARAM)dlgInfo->hwndFocus, param ))
 779             SetFocus( dlgInfo->hwndFocus );
 780
 781         if (template.style & WS_VISIBLE && !(wndPtr->dwStyle & WS_VISIBLE))
 782         {
 783            ShowWindow( hwnd, SW_SHOWNORMAL );   /* SW_SHOW doesn't always work */
 784            UpdateWindow( hwnd );
 785         }
 786         WIN_ReleaseWndPtr(wndPtr);
 787         return hwnd;
 788     }
 789     WIN_ReleaseWndPtr(wndPtr);
 790     if( IsWindow(hwnd) ) DestroyWindow( hwnd );
 791     return 0;
 792 }
 793
 794
 795 /***********************************************************************
 796  *           CreateDialog16   (USER.89)
 797  */
 798 HWND16 WINAPI CreateDialog16( HINSTANCE16 hInst, SEGPTR dlgTemplate,
 799                               HWND16 owner, DLGPROC16 dlgProc )
 800 {
 801     return CreateDialogParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
 802 }
 803
 804
 805 /***********************************************************************
 806  *           CreateDialogParam16   (USER.241)
 807  */
 808 HWND16 WINAPI CreateDialogParam16( HINSTANCE16 hInst, SEGPTR dlgTemplate,
 809                                    HWND16 owner, DLGPROC16 dlgProc,
 810                                    LPARAM param )
 811 {
 812     HWND16 hwnd = 0;
 813     HRSRC16 hRsrc;
 814     HGLOBAL16 hmem;
 815     LPCVOID data;
 816
 817     TRACE("%04x,%08lx,%04x,%08lx,%ld\n",
 818                    hInst, (DWORD)dlgTemplate, owner, (DWORD)dlgProc, param );
 819
 820     if (!(hRsrc = FindResource16( hInst, dlgTemplate, RT_DIALOG16 ))) return 0;
 821     if (!(hmem = LoadResource16( hInst, hRsrc ))) return 0;
 822     if (!(data = LockResource16( hmem ))) hwnd = 0;
 823     else hwnd = CreateDialogIndirectParam16( hInst, data, owner,
 824                                              dlgProc, param );
 825     FreeResource16( hmem );
 826     return hwnd;
 827 }
 828
 829 /***********************************************************************
 830  *           CreateDialogParam32A   (USER32.73)
 831  */
 832 HWND WINAPI CreateDialogParamA( HINSTANCE hInst, LPCSTR name,
 833                                     HWND owner, DLGPROC dlgProc,
 834                                     LPARAM param )
 835 {
 836     HANDLE hrsrc = FindResourceA( hInst, name, RT_DIALOGA );
 837     if (!hrsrc) return 0;
 838     return CreateDialogIndirectParamA( hInst,
 839                                          (LPVOID)LoadResource(hInst, hrsrc),
 840                                          owner, dlgProc, param );
 841 }
 842
 843
 844 /***********************************************************************
 845  *           CreateDialogParam32W   (USER32.74)
 846  */
 847 HWND WINAPI CreateDialogParamW( HINSTANCE hInst, LPCWSTR name,
 848                                     HWND owner, DLGPROC dlgProc,
 849                                     LPARAM param )
 850 {
 851     HANDLE hrsrc = FindResourceW( hInst, name, RT_DIALOGW );
 852     if (!hrsrc) return 0;
 853     return CreateDialogIndirectParamW( hInst,
 854                                          (LPVOID)LoadResource(hInst, hrsrc),
 855                                          owner, dlgProc, param );
 856 }
 857
 858
 859 /***********************************************************************
 860  *           CreateDialogIndirect16   (USER.219)
 861  */
 862 HWND16 WINAPI CreateDialogIndirect16( HINSTANCE16 hInst, LPCVOID dlgTemplate,
 863                                       HWND16 owner, DLGPROC16 dlgProc )
 864 {
 865     return CreateDialogIndirectParam16( hInst, dlgTemplate, owner, dlgProc, 0);
 866 }
 867
 868
 869 /***********************************************************************
 870  *           CreateDialogIndirectParam16   (USER.242)
 871  */
 872 HWND16 WINAPI CreateDialogIndirectParam16( HINSTANCE16 hInst,
 873                                            LPCVOID dlgTemplate,
 874                                            HWND16 owner, DLGPROC16 dlgProc,
 875                                            LPARAM param )
 876 {
 877     return DIALOG_CreateIndirect( hInst, dlgTemplate, FALSE, owner,
 878                                   dlgProc, param, WIN_PROC_16 );
 879 }
 880
 881
 882 /***********************************************************************
 883  *           CreateDialogIndirectParam32A   (USER32.69)
 884  */
 885 HWND WINAPI CreateDialogIndirectParamA( HINSTANCE hInst,
 886                                             LPCVOID dlgTemplate,
 887                                             HWND owner, DLGPROC dlgProc,
 888                                             LPARAM param )
 889 {
 890     return DIALOG_CreateIndirect( hInst, dlgTemplate, TRUE, owner,
 891                                   (DLGPROC16)dlgProc, param, WIN_PROC_32A );
 892 }
 893
 894 /***********************************************************************
 895  *           CreateDialogIndirectParam32AorW   (USER32.71)
 896  */
 897 HWND WINAPI CreateDialogIndirectParamAorW( HINSTANCE hInst,
 898                                             LPCVOID dlgTemplate,
 899                                             HWND owner, DLGPROC dlgProc,
 900                                             LPARAM param )
 901 {   FIXME("assume WIN_PROC_32W\n");
 902     return DIALOG_CreateIndirect( hInst, dlgTemplate, TRUE, owner,
 903                                   (DLGPROC16)dlgProc, param, WIN_PROC_32W );
 904 }
 905
 906 /***********************************************************************
 907  *           CreateDialogIndirectParam32W   (USER32.72)
 908  */
 909 HWND WINAPI CreateDialogIndirectParamW( HINSTANCE hInst,
 910                                             LPCVOID dlgTemplate,
 911                                             HWND owner, DLGPROC dlgProc,
 912                                             LPARAM param )
 913 {
 914     return DIALOG_CreateIndirect( hInst, dlgTemplate, TRUE, owner,
 915                                   (DLGPROC16)dlgProc, param, WIN_PROC_32W );
 916 }
 917
 918
 919 /***********************************************************************
 920  *           DIALOG_DoDialogBox
 921  */
 922 INT DIALOG_DoDialogBox( HWND hwnd, HWND owner )
 923 {
 924     WND * wndPtr;
 925     DIALOGINFO * dlgInfo;
 926     MSG msg;
 927     INT retval;
 928
 929       /* Owner must be a top-level window */
 930     owner = WIN_GetTopParent( owner );
 931     if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return -1;
 932     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
 933
 934     if (!dlgInfo->flags & DF_END) /* was EndDialog called in WM_INITDIALOG ? */
 935     {
 936         EnableWindow( owner, FALSE );
 937         ShowWindow( hwnd, SW_SHOW );
 938         while (MSG_InternalGetMessage(&msg, hwnd, owner, MSGF_DIALOGBOX,
 939                                       PM_REMOVE, !(wndPtr->dwStyle & DS_NOIDLEMSG), NULL ))
 940         {
 941             if (!IsDialogMessageA( hwnd, &msg))
 942             {
 943                 TranslateMessage( &msg );
 944                 DispatchMessageA( &msg );
 945             }
 946             if (dlgInfo->flags & DF_END) break;
 947         }
 948         EnableWindow( owner, TRUE );
 949     }
 950     retval = dlgInfo->idResult;
 951     WIN_ReleaseWndPtr(wndPtr);
 952     DestroyWindow( hwnd );
 953     return retval;
 954 }
 955
 956
 957 /***********************************************************************
 958  *           DialogBox16   (USER.87)
 959  */
 960 INT16 WINAPI DialogBox16( HINSTANCE16 hInst, SEGPTR dlgTemplate,
 961                           HWND16 owner, DLGPROC16 dlgProc )
 962 {
 963     return DialogBoxParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
 964 }
 965
 966
 967 /***********************************************************************
 968  *           DialogBoxParam16   (USER.239)
 969  */
 970 INT16 WINAPI DialogBoxParam16( HINSTANCE16 hInst, SEGPTR template,
 971                                HWND16 owner, DLGPROC16 dlgProc, LPARAM param )
 972 {
 973     HWND16 hwnd = CreateDialogParam16( hInst, template, owner, dlgProc, param);
 974     if (hwnd) return (INT16)DIALOG_DoDialogBox( hwnd, owner );
 975     return -1;
 976 }
 977
 978
 979 /***********************************************************************
 980  *           DialogBoxParam32A   (USER32.139)
 981  */
 982 INT WINAPI DialogBoxParamA( HINSTANCE hInst, LPCSTR name,
 983                                 HWND owner, DLGPROC dlgProc, LPARAM param )
 984 {
 985     HWND hwnd = CreateDialogParamA( hInst, name, owner, dlgProc, param );
 986     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 987     return -1;
 988 }
 989
 990
 991 /***********************************************************************
 992  *           DialogBoxParam32W   (USER32.140)
 993  */
 994 INT WINAPI DialogBoxParamW( HINSTANCE hInst, LPCWSTR name,
 995                                 HWND owner, DLGPROC dlgProc, LPARAM param )
 996 {
 997     HWND hwnd = CreateDialogParamW( hInst, name, owner, dlgProc, param );
 998     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 999     return -1;
1000 }
1001
1002
1003 /***********************************************************************
1004  *           DialogBoxIndirect16   (USER.218)
1005  */
1006 INT16 WINAPI DialogBoxIndirect16( HINSTANCE16 hInst, HANDLE16 dlgTemplate,
1007                                   HWND16 owner, DLGPROC16 dlgProc )
1008 {
1009     return DialogBoxIndirectParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
1010 }
1011
1012
1013 /***********************************************************************
1014  *           DialogBoxIndirectParam16   (USER.240)
1015  */
1016 INT16 WINAPI DialogBoxIndirectParam16( HINSTANCE16 hInst, HANDLE16 dlgTemplate,
1017                                        HWND16 owner, DLGPROC16 dlgProc,
1018                                        LPARAM param )
1019 {
1020     HWND16 hwnd;
1021     LPCVOID ptr;
1022
1023     if (!(ptr = GlobalLock16( dlgTemplate ))) return -1;
1024     hwnd = CreateDialogIndirectParam16( hInst, ptr, owner, dlgProc, param );
1025     GlobalUnlock16( dlgTemplate );
1026     if (hwnd) return (INT16)DIALOG_DoDialogBox( hwnd, owner );
1027     return -1;
1028 }
1029
1030
1031 /***********************************************************************
1032  *           DialogBoxIndirectParam32A   (USER32.136)
1033  */
1034 INT WINAPI DialogBoxIndirectParamA(HINSTANCE hInstance, LPCVOID template,
1035                                        HWND owner, DLGPROC dlgProc,
1036                                        LPARAM param )
1037 {
1038     HWND hwnd = CreateDialogIndirectParamA( hInstance, template,
1039                                                 owner, dlgProc, param );
1040     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
1041     return -1;
1042 }
1043
1044
1045 /***********************************************************************
1046  *           DialogBoxIndirectParam32W   (USER32.138)
1047  */
1048 INT WINAPI DialogBoxIndirectParamW(HINSTANCE hInstance, LPCVOID template,
1049                                        HWND owner, DLGPROC dlgProc,
1050                                        LPARAM param )
1051 {
1052     HWND hwnd = CreateDialogIndirectParamW( hInstance, template,
1053                                                 owner, dlgProc, param );
1054     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
1055     return -1;
1056 }
1057
1058
1059 /***********************************************************************
1060  *           EndDialog16   (USER.88)
1061  */
1062 BOOL16 WINAPI EndDialog16( HWND16 hwnd, INT16 retval )
1063 {
1064     return EndDialog( hwnd, retval );
1065 }
1066
1067
1068 /***********************************************************************
1069  *           EndDialog32   (USER32.173)
1070  */
1071 BOOL WINAPI EndDialog( HWND hwnd, INT retval )
1072 {
1073     WND * wndPtr = WIN_FindWndPtr( hwnd );
1074     DIALOGINFO * dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
1075     HWND hOwner = 0;
1076
1077     TRACE("%04x %d\n", hwnd, retval );
1078
1079     if( dlgInfo )
1080     {
1081         dlgInfo->idResult = retval;
1082         dlgInfo->flags |= DF_END;
1083     }
1084
1085     if(wndPtr->owner)
1086       hOwner = WIN_GetTopParent( wndPtr->owner->hwndSelf );
1087
1088     /* Enable the owner first */
1089     if (hOwner && !IsWindowEnabled(hOwner))
1090       EnableWindow( hOwner, TRUE );
1091
1092     /* Windows sets the focus to the dialog itself in EndDialog */
1093
1094     if (IsChild(hwnd, GetFocus()))
1095        SetFocus(wndPtr->hwndSelf);
1096
1097     /* Don't have to send a ShowWindow(SW_HIDE), just do
1098        SetWindowPos with SWP_HIDEWINDOW as done in Windows */
1099
1100     SetWindowPos(hwnd, (HWND)0, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE
1101                  | SWP_NOZORDER | SWP_NOACTIVATE | SWP_HIDEWINDOW);
1102
1103     WIN_ReleaseWndPtr(wndPtr);
1104
1105     return TRUE;
1106 }
1107
1108
1109 /***********************************************************************
1110  *           DIALOG_IsAccelerator
1111  */
1112 static BOOL DIALOG_IsAccelerator( HWND hwnd, HWND hwndDlg, WPARAM vKey )
1113 {
1114     HWND hwndControl = hwnd;
1115     HWND hwndNext;
1116     WND *wndPtr;
1117     BOOL RetVal = FALSE;
1118     INT dlgCode;
1119
1120     if (vKey == VK_SPACE)
1121     {
1122         dlgCode = SendMessageA( hwndControl, WM_GETDLGCODE, 0, 0 );
1123         if (dlgCode & DLGC_BUTTON)
1124         {
1125             SendMessageA( hwndControl, WM_LBUTTONDOWN, 0, 0);
1126             SendMessageA( hwndControl, WM_LBUTTONUP, 0, 0);
1127             RetVal = TRUE;
1128         }
1129     }
1130     else
1131     {
1132         do
1133         {
1134             wndPtr = WIN_FindWndPtr( hwndControl );
1135             if ( (wndPtr != NULL) &&
1136                  ((wndPtr->dwStyle & (WS_VISIBLE | WS_DISABLED)) == WS_VISIBLE) )
1137             {
1138                 dlgCode = SendMessageA( hwndControl, WM_GETDLGCODE, 0, 0 );
1139                 if ( (dlgCode & (DLGC_BUTTON | DLGC_STATIC)) &&
1140                      (wndPtr->text!=NULL))
1141                 {
1142                     /* find the accelerator key */
1143                     LPSTR p = wndPtr->text - 2;
1144                     do
1145                     {
1146                         p = strchr( p + 2, '&' );
1147                     }
1148                     while (p != NULL && p[1] == '&');
1149
1150                     /* and check if it's the one we're looking for */
1151                     if (p != NULL && toupper( p[1] ) == toupper( vKey ) )
1152                     {
1153                         if ((dlgCode & DLGC_STATIC) ||
1154                             (wndPtr->dwStyle & 0x0f) == BS_GROUPBOX )
1155                         {
1156                             /* set focus to the control */
1157                             SendMessageA( hwndDlg, WM_NEXTDLGCTL,
1158                                     hwndControl, 1);
1159                             /* and bump it on to next */
1160                             SendMessageA( hwndDlg, WM_NEXTDLGCTL, 0, 0);
1161                         }
1162                         else if (dlgCode &
1163                             (DLGC_DEFPUSHBUTTON | DLGC_UNDEFPUSHBUTTON))
1164                         {
1165                             /* send command message as from the control */
1166                             SendMessageA( hwndDlg, WM_COMMAND,
1167                                 MAKEWPARAM( LOWORD(wndPtr->wIDmenu),
1168                                     BN_CLICKED ),
1169                                 (LPARAM)hwndControl );
1170                         }
1171                         else
1172                         {
1173                             /* click the control */
1174                             SendMessageA( hwndControl, WM_LBUTTONDOWN, 0, 0);
1175                             SendMessageA( hwndControl, WM_LBUTTONUP, 0, 0);
1176                         }
1177                         RetVal = TRUE;
1178                         WIN_ReleaseWndPtr(wndPtr);
1179                         break;
1180                     }
1181                 }
1182                 hwndNext = GetWindow( hwndControl, GW_CHILD );
1183             }
1184             else
1185             {
1186                 hwndNext = 0;
1187             }
1188             WIN_ReleaseWndPtr(wndPtr);
1189             if (!hwndNext)
1190             {
1191                 hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
1192             }
1193             while (!hwndNext && hwndControl)
1194             {
1195                 hwndControl = GetParent( hwndControl );
1196                 if (hwndControl == hwndDlg)
1197                 {
1198                     if(hwnd==hwndDlg){  /* prevent endless loop */
1199                         hwndNext=hwnd;
1200                         break;
1201                     }
1202                     hwndNext = GetWindow( hwndDlg, GW_CHILD );
1203                 }
1204                 else
1205                 {
1206                     hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
1207                 }
1208             }
1209             hwndControl = hwndNext;
1210         }
1211         while (hwndControl && (hwndControl != hwnd));
1212     }
1213     return RetVal;
1214 }
1215
1216
1217 /***********************************************************************
1218  *           DIALOG_IsDialogMessage
1219  */
1220 static BOOL DIALOG_IsDialogMessage( HWND hwnd, HWND hwndDlg,
1221                                       UINT message, WPARAM wParam,
1222                                       LPARAM lParam, BOOL *translate,
1223                                       BOOL *dispatch, INT dlgCode )
1224 {
1225     *translate = *dispatch = FALSE;
1226
1227     if (message == WM_PAINT)
1228     {
1229         /* Apparently, we have to handle this one as well */
1230         *dispatch = TRUE;
1231         return TRUE;
1232     }
1233
1234       /* Only the key messages get special processing */
1235     if ((message != WM_KEYDOWN) &&
1236         (message != WM_SYSCHAR) &&
1237         (message != WM_CHAR))
1238         return FALSE;
1239
1240     if (dlgCode & DLGC_WANTMESSAGE)
1241     {
1242         *translate = *dispatch = TRUE;
1243         return TRUE;
1244     }
1245
1246     switch(message)
1247     {
1248     case WM_KEYDOWN:
1249         switch(wParam)
1250         {
1251         case VK_TAB:
1252             if (!(dlgCode & DLGC_WANTTAB))
1253             {
1254                 SendMessageA( hwndDlg, WM_NEXTDLGCTL,
1255                                 (GetKeyState(VK_SHIFT) & 0x8000), 0 );
1256                 return TRUE;
1257             }
1258             break;
1259
1260         case VK_RIGHT:
1261         case VK_DOWN:
1262         case VK_LEFT:
1263         case VK_UP:
1264             if (!(dlgCode & DLGC_WANTARROWS))
1265             {
1266                 BOOL fPrevious = (wParam == VK_LEFT || wParam == VK_UP);
1267                 HWND hwndNext =
1268                     GetNextDlgGroupItem (hwndDlg, GetFocus(), fPrevious );
1269                 SendMessageA( hwndDlg, WM_NEXTDLGCTL, hwndNext, 1 );
1270                 return TRUE;
1271             }
1272             break;
1273
1274         case VK_ESCAPE:
1275             SendMessageA( hwndDlg, WM_COMMAND, IDCANCEL,
1276                             (LPARAM)GetDlgItem( hwndDlg, IDCANCEL ) );
1277             return TRUE;
1278
1279         case VK_RETURN:
1280             {
1281                 DWORD dw = SendMessage16( hwndDlg, DM_GETDEFID, 0, 0 );
1282                 if (HIWORD(dw) == DC_HASDEFID)
1283                 {
1284                     SendMessageA( hwndDlg, WM_COMMAND,
1285                                     MAKEWPARAM( LOWORD(dw), BN_CLICKED ),
1286                                     (LPARAM)GetDlgItem(hwndDlg, LOWORD(dw)));
1287                 }
1288                 else
1289                 {
1290                     SendMessageA( hwndDlg, WM_COMMAND, IDOK,
1291                                     (LPARAM)GetDlgItem( hwndDlg, IDOK ) );
1292
1293                 }
1294             }
1295             return TRUE;
1296         }
1297         *translate = TRUE;
1298         break; /* case WM_KEYDOWN */
1299
1300     case WM_CHAR:
1301         if (dlgCode & DLGC_WANTCHARS) break;
1302         /* drop through */
1303
1304     case WM_SYSCHAR:
1305         if (DIALOG_IsAccelerator( hwnd, hwndDlg, wParam ))
1306         {
1307             /* don't translate or dispatch */
1308             return TRUE;
1309         }
1310         break;
1311     }
1312
1313     /* If we get here, the message has not been treated specially */
1314     /* and can be sent to its destination window. */
1315     *dispatch = TRUE;
1316     return TRUE;
1317 }
1318
1319
1320 /***********************************************************************
1321  *           IsDialogMessage16   (USER.90)
1322  */
1323 BOOL16 WINAPI WIN16_IsDialogMessage16( HWND16 hwndDlg, SEGPTR msg16 )
1324 {
1325     LPMSG16 msg = PTR_SEG_TO_LIN(msg16);
1326     BOOL ret, translate, dispatch;
1327     INT dlgCode;
1328
1329     if ((hwndDlg != msg->hwnd) && !IsChild16( hwndDlg, msg->hwnd ))
1330         return FALSE;
1331
1332     dlgCode = SendMessage16( msg->hwnd, WM_GETDLGCODE, 0, (LPARAM)msg16);
1333     ret = DIALOG_IsDialogMessage( msg->hwnd, hwndDlg, msg->message,
1334                                   msg->wParam, msg->lParam,
1335                                   &translate, &dispatch, dlgCode );
1336     if (translate) TranslateMessage16( msg );
1337     if (dispatch) DispatchMessage16( msg );
1338     return ret;
1339 }
1340
1341
1342 BOOL16 WINAPI IsDialogMessage16( HWND16 hwndDlg, LPMSG16 msg )
1343 {
1344     LPMSG16 msg16 = SEGPTR_NEW(MSG16);
1345     BOOL ret;
1346
1347     *msg16 = *msg;
1348     ret = WIN16_IsDialogMessage16( hwndDlg, SEGPTR_GET(msg16) );
1349     SEGPTR_FREE(msg16);
1350     return ret;
1351 }
1352
1353 /***********************************************************************
1354  *           IsDialogMessage32A   (USER32.342)
1355  */
1356 BOOL WINAPI IsDialogMessageA( HWND hwndDlg, LPMSG msg )
1357 {
1358     BOOL ret, translate, dispatch;
1359     INT dlgCode;
1360
1361     if ((hwndDlg != msg->hwnd) && !IsChild( hwndDlg, msg->hwnd ))
1362         return FALSE;
1363
1364     dlgCode = SendMessageA( msg->hwnd, WM_GETDLGCODE, 0, (LPARAM)msg);
1365     ret = DIALOG_IsDialogMessage( msg->hwnd, hwndDlg, msg->message,
1366                                   msg->wParam, msg->lParam,
1367                                   &translate, &dispatch, dlgCode );
1368     if (translate) TranslateMessage( msg );
1369     if (dispatch) DispatchMessageA( msg );
1370     return ret;
1371 }
1372
1373
1374 /***********************************************************************
1375  *           IsDialogMessage32W   (USER32.343)
1376  */
1377 BOOL WINAPI IsDialogMessageW( HWND hwndDlg, LPMSG msg )
1378 {
1379     BOOL ret, translate, dispatch;
1380     INT dlgCode;
1381
1382     if ((hwndDlg != msg->hwnd) && !IsChild( hwndDlg, msg->hwnd ))
1383         return FALSE;
1384
1385     dlgCode = SendMessageW( msg->hwnd, WM_GETDLGCODE, 0, (LPARAM)msg);
1386     ret = DIALOG_IsDialogMessage( msg->hwnd, hwndDlg, msg->message,
1387                                   msg->wParam, msg->lParam,
1388                                   &translate, &dispatch, dlgCode );
1389     if (translate) TranslateMessage( msg );
1390     if (dispatch) DispatchMessageW( msg );
1391     return ret;
1392 }
1393
1394
1395 /****************************************************************
1396  *         GetDlgCtrlID16   (USER.277)
1397  */
1398 INT16 WINAPI GetDlgCtrlID16( HWND16 hwnd )
1399 {
1400     WND *wndPtr = WIN_FindWndPtr(hwnd);
1401     INT16 retvalue;
1402
1403     if (!wndPtr) return 0;
1404
1405     retvalue = wndPtr->wIDmenu;
1406     WIN_ReleaseWndPtr(wndPtr);
1407     return retvalue;
1408 }
1409
1410
1411 /****************************************************************
1412  *         GetDlgCtrlID32   (USER32.234)
1413  */
1414 INT WINAPI GetDlgCtrlID( HWND hwnd )
1415 {
1416     INT retvalue;
1417     WND *wndPtr = WIN_FindWndPtr(hwnd);
1418     if (!wndPtr) return 0;
1419     retvalue = wndPtr->wIDmenu;
1420     WIN_ReleaseWndPtr(wndPtr);
1421     return retvalue;
1422 }
1423
1424
1425 /***********************************************************************
1426  *           GetDlgItem16   (USER.91)
1427  */
1428 HWND16 WINAPI GetDlgItem16( HWND16 hwndDlg, INT16 id )
1429 {
1430     WND *pWnd;
1431
1432     if (!(pWnd = WIN_FindWndPtr( hwndDlg ))) return 0;
1433     for (WIN_UpdateWndPtr(&pWnd,pWnd->child); pWnd; WIN_UpdateWndPtr(&pWnd,pWnd->next))
1434         if (pWnd->wIDmenu == (UINT16)id)
1435         {
1436             HWND16 retvalue = pWnd->hwndSelf;
1437             WIN_ReleaseWndPtr(pWnd);
1438             return retvalue;
1439         }
1440     return 0;
1441 }
1442
1443
1444 /***********************************************************************
1445  *           GetDlgItem32   (USER32.235)
1446  */
1447 HWND WINAPI GetDlgItem( HWND hwndDlg, INT id )
1448 {
1449     WND *pWnd;
1450
1451     if (!(pWnd = WIN_FindWndPtr( hwndDlg ))) return 0;
1452     for (WIN_UpdateWndPtr(&pWnd,pWnd->child); pWnd;WIN_UpdateWndPtr(&pWnd,pWnd->next))
1453         if (pWnd->wIDmenu == (UINT16)id)
1454         {
1455             HWND retvalue = pWnd->hwndSelf;
1456             WIN_ReleaseWndPtr(pWnd);
1457             return retvalue;
1458         }
1459     return 0;
1460 }
1461
1462
1463 /*******************************************************************
1464  *           SendDlgItemMessage16   (USER.101)
1465  */
1466 LRESULT WINAPI SendDlgItemMessage16( HWND16 hwnd, INT16 id, UINT16 msg,
1467                                      WPARAM16 wParam, LPARAM lParam )
1468 {
1469     HWND16 hwndCtrl = GetDlgItem16( hwnd, id );
1470     if (hwndCtrl) return SendMessage16( hwndCtrl, msg, wParam, lParam );
1471     else return 0;
1472 }
1473
1474
1475 /*******************************************************************
1476  *           SendDlgItemMessage32A   (USER32.452)
1477  */
1478 LRESULT WINAPI SendDlgItemMessageA( HWND hwnd, INT id, UINT msg,
1479                                       WPARAM wParam, LPARAM lParam )
1480 {
1481     HWND hwndCtrl = GetDlgItem( hwnd, id );
1482     if (hwndCtrl) return SendMessageA( hwndCtrl, msg, wParam, lParam );
1483     else return 0;
1484 }
1485
1486
1487 /*******************************************************************
1488  *           SendDlgItemMessage32W   (USER32.453)
1489  */
1490 LRESULT WINAPI SendDlgItemMessageW( HWND hwnd, INT id, UINT msg,
1491                                       WPARAM wParam, LPARAM lParam )
1492 {
1493     HWND hwndCtrl = GetDlgItem( hwnd, id );
1494     if (hwndCtrl) return SendMessageW( hwndCtrl, msg, wParam, lParam );
1495     else return 0;
1496 }
1497
1498
1499 /*******************************************************************
1500  *           SetDlgItemText16   (USER.92)
1501  */
1502 void WINAPI SetDlgItemText16( HWND16 hwnd, INT16 id, SEGPTR lpString )
1503 {
1504     SendDlgItemMessage16( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1505 }
1506
1507
1508 /*******************************************************************
1509  *           SetDlgItemText32A   (USER32.478)
1510  */
1511 BOOL WINAPI SetDlgItemTextA( HWND hwnd, INT id, LPCSTR lpString )
1512 {
1513     return SendDlgItemMessageA( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1514 }
1515
1516
1517 /*******************************************************************
1518  *           SetDlgItemText32W   (USER32.479)
1519  */
1520 BOOL WINAPI SetDlgItemTextW( HWND hwnd, INT id, LPCWSTR lpString )
1521 {
1522     return SendDlgItemMessageW( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1523 }
1524
1525
1526 /***********************************************************************
1527  *           GetDlgItemText16   (USER.93)
1528  */
1529 INT16 WINAPI GetDlgItemText16( HWND16 hwnd, INT16 id, SEGPTR str, UINT16 len )
1530 {
1531     return (INT16)SendDlgItemMessage16( hwnd, id, WM_GETTEXT,
1532                                         len, (LPARAM)str );
1533 }
1534
1535
1536 /***********************************************************************
1537  *           GetDlgItemText32A   (USER32.237)
1538  */
1539 INT WINAPI GetDlgItemTextA( HWND hwnd, INT id, LPSTR str, UINT len )
1540 {
1541     return (INT)SendDlgItemMessageA( hwnd, id, WM_GETTEXT,
1542                                          len, (LPARAM)str );
1543 }
1544
1545
1546 /***********************************************************************
1547  *           GetDlgItemText32W   (USER32.238)
1548  */
1549 INT WINAPI GetDlgItemTextW( HWND hwnd, INT id, LPWSTR str, UINT len )
1550 {
1551     return (INT)SendDlgItemMessageW( hwnd, id, WM_GETTEXT,
1552                                          len, (LPARAM)str );
1553 }
1554
1555
1556 /*******************************************************************
1557  *           SetDlgItemInt16   (USER.94)
1558  */
1559 void WINAPI SetDlgItemInt16( HWND16 hwnd, INT16 id, UINT16 value, BOOL16 fSigned )
1560 {
1561     SetDlgItemInt( hwnd, (UINT)(UINT16)id, value, fSigned );
1562 }
1563
1564
1565 /*******************************************************************
1566  *           SetDlgItemInt32   (USER32.477)
1567  */
1568 BOOL WINAPI SetDlgItemInt( HWND hwnd, INT id, UINT value,
1569                              BOOL fSigned )
1570 {
1571     char str[20];
1572
1573     if (fSigned) sprintf( str, "%d", (INT)value );
1574     else sprintf( str, "%u", value );
1575     SendDlgItemMessageA( hwnd, id, WM_SETTEXT, 0, (LPARAM)str );
1576     return TRUE;
1577 }
1578
1579
1580 /***********************************************************************
1581  *           GetDlgItemInt16   (USER.95)
1582  */
1583 UINT16 WINAPI GetDlgItemInt16( HWND16 hwnd, INT16 id, BOOL16 *translated,
1584                                BOOL16 fSigned )
1585 {
1586     UINT result;
1587     BOOL ok;
1588
1589     if (translated) *translated = FALSE;
1590     result = GetDlgItemInt( hwnd, (UINT)(UINT16)id, &ok, fSigned );
1591     if (!ok) return 0;
1592     if (fSigned)
1593     {
1594         if (((INT)result < -32767) || ((INT)result > 32767)) return 0;
1595     }
1596     else
1597     {
1598         if (result > 65535) return 0;
1599     }
1600     if (translated) *translated = TRUE;
1601     return (UINT16)result;
1602 }
1603
1604
1605 /***********************************************************************
1606  *           GetDlgItemInt32   (USER32.236)
1607  */
1608 UINT WINAPI GetDlgItemInt( HWND hwnd, INT id, BOOL *translated,
1609                                BOOL fSigned )
1610 {
1611     char str[30];
1612     char * endptr;
1613     long result = 0;
1614
1615     if (translated) *translated = FALSE;
1616     if (!SendDlgItemMessageA(hwnd, id, WM_GETTEXT, sizeof(str), (LPARAM)str))
1617         return 0;
1618     if (fSigned)
1619     {
1620         result = strtol( str, &endptr, 10 );
1621         if (!endptr || (endptr == str))  /* Conversion was unsuccessful */
1622             return 0;
1623         if (((result == LONG_MIN) || (result == LONG_MAX)) && (errno==ERANGE))
1624             return 0;
1625     }
1626     else
1627     {
1628         result = strtoul( str, &endptr, 10 );
1629         if (!endptr || (endptr == str))  /* Conversion was unsuccessful */
1630             return 0;
1631         if ((result == ULONG_MAX) && (errno == ERANGE)) return 0;
1632     }
1633     if (translated) *translated = TRUE;
1634     return (UINT)result;
1635 }
1636
1637
1638 /***********************************************************************
1639  *           CheckDlgButton16   (USER.97)
1640  */
1641 BOOL16 WINAPI CheckDlgButton16( HWND16 hwnd, INT16 id, UINT16 check )
1642 {
1643     SendDlgItemMessageA( hwnd, id, BM_SETCHECK, check, 0 );
1644     return TRUE;
1645 }
1646
1647
1648 /***********************************************************************
1649  *           CheckDlgButton32   (USER32.45)
1650  */
1651 BOOL WINAPI CheckDlgButton( HWND hwnd, INT id, UINT check )
1652 {
1653     SendDlgItemMessageA( hwnd, id, BM_SETCHECK, check, 0 );
1654     return TRUE;
1655 }
1656
1657
1658 /***********************************************************************
1659  *           IsDlgButtonChecked16   (USER.98)
1660  */
1661 UINT16 WINAPI IsDlgButtonChecked16( HWND16 hwnd, UINT16 id )
1662 {
1663     return (UINT16)SendDlgItemMessageA( hwnd, id, BM_GETCHECK, 0, 0 );
1664 }
1665
1666
1667 /***********************************************************************
1668  *           IsDlgButtonChecked32   (USER32.344)
1669  */
1670 UINT WINAPI IsDlgButtonChecked( HWND hwnd, UINT id )
1671 {
1672     return (UINT)SendDlgItemMessageA( hwnd, id, BM_GETCHECK, 0, 0 );
1673 }
1674
1675
1676 /***********************************************************************
1677  *           CheckRadioButton16   (USER.96)
1678  */
1679 BOOL16 WINAPI CheckRadioButton16( HWND16 hwndDlg, UINT16 firstID,
1680                                   UINT16 lastID, UINT16 checkID )
1681 {
1682     return CheckRadioButton( hwndDlg, firstID, lastID, checkID );
1683 }
1684
1685
1686 /***********************************************************************
1687  *           CheckRB
1688  *
1689  * Callback function used to check/uncheck radio buttons that fall
1690  * within a specific range of IDs.
1691  */
1692 static BOOL CALLBACK CheckRB(HWND hwndChild, LPARAM lParam)
1693 {
1694     LONG lChildID = GetWindowLongA(hwndChild, GWL_ID);
1695     RADIOGROUP *lpRadioGroup = (RADIOGROUP *) lParam;
1696
1697     if ((lChildID >= lpRadioGroup->firstID) &&
1698         (lChildID <= lpRadioGroup->lastID))
1699     {
1700         if (lChildID == lpRadioGroup->checkID)
1701         {
1702             SendMessageA(hwndChild, BM_SETCHECK, BST_CHECKED, 0);
1703         }
1704         else
1705         {
1706             SendMessageA(hwndChild, BM_SETCHECK, BST_UNCHECKED, 0);
1707         }
1708     }
1709
1710     return TRUE;
1711 }
1712
1713
1714 /***********************************************************************
1715  *           CheckRadioButton32   (USER32.48)
1716  */
1717 BOOL WINAPI CheckRadioButton( HWND hwndDlg, UINT firstID,
1718                               UINT lastID, UINT checkID )
1719 {
1720     RADIOGROUP radioGroup;
1721
1722     /* perform bounds checking for a radio button group */
1723     radioGroup.firstID = min(min(firstID, lastID), checkID);
1724     radioGroup.lastID = max(max(firstID, lastID), checkID);
1725     radioGroup.checkID = checkID;
1726
1727     return EnumChildWindows(hwndDlg, (WNDENUMPROC)CheckRB,
1728                             (LPARAM)&radioGroup);
1729 }
1730
1731
1732 /***********************************************************************
1733  *           GetDialogBaseUnits   (USER.243) (USER32.233)
1734  */
1735 DWORD WINAPI GetDialogBaseUnits(void)
1736 {
1737     return MAKELONG( xBaseUnit, yBaseUnit );
1738 }
1739
1740
1741 /***********************************************************************
1742  *           MapDialogRect16   (USER.103)
1743  */
1744 void WINAPI MapDialogRect16( HWND16 hwnd, LPRECT16 rect )
1745 {
1746     DIALOGINFO * dlgInfo;
1747     WND * wndPtr = WIN_FindWndPtr( hwnd );
1748     if (!wndPtr) return;
1749     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
1750     rect->left   = MulDiv(rect->left, dlgInfo->xBaseUnit, 4);
1751     rect->right  = MulDiv(rect->right, dlgInfo->xBaseUnit, 4);
1752     rect->top    = MulDiv(rect->top, dlgInfo->yBaseUnit, 8);
1753     rect->bottom = MulDiv(rect->bottom, dlgInfo->yBaseUnit, 8);
1754     WIN_ReleaseWndPtr(wndPtr);
1755 }
1756
1757
1758 /***********************************************************************
1759  *           MapDialogRect32   (USER32.382)
1760  */
1761 BOOL WINAPI MapDialogRect( HWND hwnd, LPRECT rect )
1762 {
1763     DIALOGINFO * dlgInfo;
1764     WND * wndPtr = WIN_FindWndPtr( hwnd );
1765     if (!wndPtr) return FALSE;
1766     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
1767     rect->left   = MulDiv(rect->left, dlgInfo->xBaseUnit, 4);
1768     rect->right  = MulDiv(rect->right, dlgInfo->xBaseUnit, 4);
1769     rect->top    = MulDiv(rect->top, dlgInfo->yBaseUnit, 8);
1770     rect->bottom = MulDiv(rect->bottom, dlgInfo->yBaseUnit, 8);
1771     WIN_ReleaseWndPtr(wndPtr);
1772     return TRUE;
1773 }
1774
1775
1776 /***********************************************************************
1777  *           GetNextDlgGroupItem16   (USER.227)
1778  */
1779 HWND16 WINAPI GetNextDlgGroupItem16( HWND16 hwndDlg, HWND16 hwndCtrl,
1780                                      BOOL16 fPrevious )
1781 {
1782     return (HWND16)GetNextDlgGroupItem( hwndDlg, hwndCtrl, fPrevious );
1783 }
1784
1785
1786 /***********************************************************************
1787  *           GetNextDlgGroupItem32   (USER32.275)
1788  */
1789 HWND WINAPI GetNextDlgGroupItem( HWND hwndDlg, HWND hwndCtrl,
1790                                      BOOL fPrevious )
1791 {
1792     WND *pWnd = NULL,
1793         *pWndLast = NULL,
1794         *pWndCtrl = NULL,
1795         *pWndDlg = NULL;
1796     HWND retvalue;
1797
1798     if (!(pWndDlg = WIN_FindWndPtr( hwndDlg ))) return 0;
1799     if (hwndCtrl)
1800     {
1801         if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl )))
1802     {
1803             retvalue = 0;
1804             goto END;
1805         }
1806         /* Make sure hwndCtrl is a top-level child */
1807         while ((pWndCtrl->dwStyle & WS_CHILD) && (pWndCtrl->parent != pWndDlg))
1808             WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->parent);
1809         if (pWndCtrl->parent != pWndDlg)
1810         {
1811             retvalue = 0;
1812             goto END;
1813         }
1814     }
1815     else
1816     {
1817         /* No ctrl specified -> start from the beginning */
1818         if (!(pWndCtrl = WIN_LockWndPtr(pWndDlg->child)))
1819         {
1820             retvalue = 0;
1821             goto END;
1822         }
1823         if (fPrevious)
1824             while (pWndCtrl->next) WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->next);
1825     }
1826
1827     pWndLast = WIN_LockWndPtr(pWndCtrl);
1828     pWnd = WIN_LockWndPtr(pWndCtrl->next);
1829
1830     while (1)
1831     {
1832         if (!pWnd || (pWnd->dwStyle & WS_GROUP))
1833         {
1834             /* Wrap-around to the beginning of the group */
1835             WND *pWndTemp;
1836
1837             WIN_UpdateWndPtr( &pWnd, pWndDlg->child );
1838             for ( pWndTemp = WIN_LockWndPtr( pWnd );
1839                   pWndTemp;
1840                   WIN_UpdateWndPtr( &pWndTemp, pWndTemp->next) )
1841             {
1842                 if (pWndTemp->dwStyle & WS_GROUP) WIN_UpdateWndPtr( &pWnd, pWndTemp );
1843                 if (pWndTemp == pWndCtrl) break;
1844             }
1845             WIN_ReleaseWndPtr( pWndTemp );
1846         }
1847         if (pWnd == pWndCtrl) break;
1848         if ((pWnd->dwStyle & WS_VISIBLE) && !(pWnd->dwStyle & WS_DISABLED))
1849         {
1850             WIN_UpdateWndPtr(&pWndLast,pWnd);
1851             if (!fPrevious) break;
1852         }
1853         WIN_UpdateWndPtr(&pWnd,pWnd->next);
1854     }
1855     retvalue = pWndLast->hwndSelf;
1856
1857     WIN_ReleaseWndPtr(pWndLast);
1858     WIN_ReleaseWndPtr(pWnd);
1859 END:
1860     WIN_ReleaseWndPtr(pWndCtrl);
1861     WIN_ReleaseWndPtr(pWndDlg);
1862
1863     return retvalue;
1864 }
1865
1866
1867 /***********************************************************************
1868  *           GetNextDlgTabItem16   (USER.228)
1869  */
1870 HWND16 WINAPI GetNextDlgTabItem16( HWND16 hwndDlg, HWND16 hwndCtrl,
1871                                    BOOL16 fPrevious )
1872 {
1873     return (HWND16)GetNextDlgTabItem( hwndDlg, hwndCtrl, fPrevious );
1874 }
1875
1876
1877 /***********************************************************************
1878  *           GetNextDlgTabItem32   (USER32.276)
1879  */
1880 HWND WINAPI GetNextDlgTabItem( HWND hwndDlg, HWND hwndCtrl,
1881                                    BOOL fPrevious )
1882 {
1883     WND *pWnd = NULL,
1884         *pWndLast = NULL,
1885         *pWndCtrl = NULL,
1886         *pWndDlg = NULL;
1887     HWND retvalue;
1888
1889     if (!(pWndDlg = WIN_FindWndPtr( hwndDlg ))) return 0;
1890     if (hwndCtrl)
1891     {
1892         if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl )))
1893     {
1894             retvalue = 0;
1895             goto END;
1896         }
1897         /* Make sure hwndCtrl is a top-level child */
1898         while ((pWndCtrl->dwStyle & WS_CHILD) && (pWndCtrl->parent != pWndDlg))
1899             WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->parent);
1900         if (pWndCtrl->parent != pWndDlg)
1901         {
1902             retvalue = 0;
1903             goto END;
1904     }
1905     }
1906     else
1907     {
1908         /* No ctrl specified -> start from the beginning */
1909         if (!(pWndCtrl = WIN_LockWndPtr(pWndDlg->child)))
1910         {
1911             retvalue = 0;
1912             goto END;
1913         }
1914
1915         if (!fPrevious)
1916             while (pWndCtrl->next) WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->next);
1917     }
1918
1919     pWndLast = WIN_LockWndPtr(pWndCtrl);
1920     pWnd = WIN_LockWndPtr(pWndCtrl->next);
1921     while (1)
1922     {
1923         if (!pWnd) pWnd = WIN_LockWndPtr(pWndDlg->child);
1924         if (pWnd == pWndCtrl) break;
1925         if ((pWnd->dwStyle & WS_TABSTOP) && (pWnd->dwStyle & WS_VISIBLE) &&
1926             !(pWnd->dwStyle & WS_DISABLED))
1927         {
1928             WIN_UpdateWndPtr(&pWndLast,pWnd);
1929             if (!fPrevious) break;
1930         }
1931         WIN_UpdateWndPtr(&pWnd,pWnd->next);
1932     }
1933     retvalue = pWndLast->hwndSelf;
1934
1935     WIN_ReleaseWndPtr(pWndLast);
1936     WIN_ReleaseWndPtr(pWnd);
1937 END:
1938     WIN_ReleaseWndPtr(pWndCtrl);
1939     WIN_ReleaseWndPtr(pWndDlg);
1940
1941     return retvalue;
1942
1943 }
1944
1945
1946 /**********************************************************************
1947  *           DIALOG_DlgDirSelect
1948  *
1949  * Helper function for DlgDirSelect*
1950  */
1951 static BOOL DIALOG_DlgDirSelect( HWND hwnd, LPSTR str, INT len,
1952                                    INT id, BOOL win32, BOOL unicode,
1953                                    BOOL combo )
1954 {
1955     char *buffer, *ptr;
1956     INT item, size;
1957     BOOL ret;
1958     HWND listbox = GetDlgItem( hwnd, id );
1959
1960     TRACE("%04x '%s' %d\n", hwnd, str, id );
1961     if (!listbox) return FALSE;
1962     if (win32)
1963     {
1964         item = SendMessageA(listbox, combo ? CB_GETCURSEL
1965                                              : LB_GETCURSEL, 0, 0 );
1966         if (item == LB_ERR) return FALSE;
1967         size = SendMessageA(listbox, combo ? CB_GETLBTEXTLEN
1968                                              : LB_GETTEXTLEN, 0, 0 );
1969         if (size == LB_ERR) return FALSE;
1970     }
1971     else
1972     {
1973         item = SendMessageA(listbox, combo ? CB_GETCURSEL16
1974                                              : LB_GETCURSEL16, 0, 0 );
1975         if (item == LB_ERR) return FALSE;
1976         size = SendMessageA(listbox, combo ? CB_GETLBTEXTLEN16
1977                                              : LB_GETTEXTLEN16, 0, 0 );
1978         if (size == LB_ERR) return FALSE;
1979     }
1980
1981     if (!(buffer = SEGPTR_ALLOC( size+1 ))) return FALSE;
1982
1983     if (win32)
1984         SendMessageA( listbox, combo ? CB_GETLBTEXT : LB_GETTEXT,
1985                         item, (LPARAM)buffer );
1986     else
1987         SendMessage16( listbox, combo ? CB_GETLBTEXT16 : LB_GETTEXT16,
1988                        item, (LPARAM)SEGPTR_GET(buffer) );
1989
1990     if ((ret = (buffer[0] == '[')))  /* drive or directory */
1991     {
1992         if (buffer[1] == '-')  /* drive */
1993         {
1994             buffer[3] = ':';
1995             buffer[4] = 0;
1996             ptr = buffer + 2;
1997         }
1998         else
1999         {
2000             buffer[strlen(buffer)-1] = '\\';
2001             ptr = buffer + 1;
2002         }
2003     }
2004     else ptr = buffer;
2005
2006     if (unicode) lstrcpynAtoW( (LPWSTR)str, ptr, len );
2007     else lstrcpynA( str, ptr, len );
2008     SEGPTR_FREE( buffer );
2009     TRACE("Returning %d '%s'\n", ret, str );
2010     return ret;
2011 }
2012
2013
2014 /**********************************************************************
2015  *          DIALOG_DlgDirList
2016  *
2017  * Helper function for DlgDirList*
2018  */
2019 static INT DIALOG_DlgDirList( HWND hDlg, LPSTR spec, INT idLBox,
2020                                 INT idStatic, UINT attrib, BOOL combo )
2021 {
2022     int drive;
2023     HWND hwnd;
2024     LPSTR orig_spec = spec;
2025
2026 #define SENDMSG(msg,wparam,lparam) \
2027     ((attrib & DDL_POSTMSGS) ? PostMessageA( hwnd, msg, wparam, lparam ) \
2028                              : SendMessageA( hwnd, msg, wparam, lparam ))
2029
2030     TRACE("%04x '%s' %d %d %04x\n",
2031                     hDlg, spec ? spec : "NULL", idLBox, idStatic, attrib );
2032
2033     if (spec && spec[0] && (spec[1] == ':'))
2034     {
2035         drive = toupper( spec[0] ) - 'A';
2036         spec += 2;
2037         if (!DRIVE_SetCurrentDrive( drive )) return FALSE;
2038     }
2039     else drive = DRIVE_GetCurrentDrive();
2040
2041     /* If the path exists and is a directory, chdir to it */
2042     if (!spec || !spec[0] || DRIVE_Chdir( drive, spec )) spec = "*.*";
2043     else
2044     {
2045         char *p, *p2;
2046         p = spec;
2047         if ((p2 = strrchr( p, '\\' ))) p = p2;
2048         if ((p2 = strrchr( p, '/' ))) p = p2;
2049         if (p != spec)
2050         {
2051             char sep = *p;
2052             *p = 0;
2053             if (!DRIVE_Chdir( drive, spec ))
2054             {
2055                 *p = sep;  /* Restore the original spec */
2056                 return FALSE;
2057             }
2058             spec = p + 1;
2059         }
2060     }
2061
2062     TRACE("path=%c:\\%s mask=%s\n",
2063                     'A' + drive, DRIVE_GetDosCwd(drive), spec );
2064
2065     if (idLBox && ((hwnd = GetDlgItem( hDlg, idLBox )) != 0))
2066     {
2067         SENDMSG( combo ? CB_RESETCONTENT : LB_RESETCONTENT, 0, 0 );
2068         if (attrib & DDL_DIRECTORY)
2069         {
2070             if (!(attrib & DDL_EXCLUSIVE))
2071             {
2072                 if (SENDMSG( combo ? CB_DIR : LB_DIR,
2073                              attrib & ~(DDL_DIRECTORY | DDL_DRIVES),
2074                              (LPARAM)spec ) == LB_ERR)
2075                     return FALSE;
2076             }
2077             if (SENDMSG( combo ? CB_DIR : LB_DIR,
2078                        (attrib & (DDL_DIRECTORY | DDL_DRIVES)) | DDL_EXCLUSIVE,
2079                          (LPARAM)"*.*" ) == LB_ERR)
2080                 return FALSE;
2081         }
2082         else
2083         {
2084             if (SENDMSG( combo ? CB_DIR : LB_DIR, attrib,
2085                          (LPARAM)spec ) == LB_ERR)
2086                 return FALSE;
2087         }
2088     }
2089
2090     if (idStatic && ((hwnd = GetDlgItem( hDlg, idStatic )) != 0))
2091     {
2092         char temp[512];
2093         int drive = DRIVE_GetCurrentDrive();
2094         strcpy( temp, "A:\\" );
2095         temp[0] += drive;
2096         lstrcpynA( temp + 3, DRIVE_GetDosCwd(drive), sizeof(temp)-3 );
2097         CharLowerA( temp );
2098         /* Can't use PostMessage() here, because the string is on the stack */
2099         SetDlgItemTextA( hDlg, idStatic, temp );
2100     }
2101
2102     if (orig_spec && (spec != orig_spec))
2103     {
2104         /* Update the original file spec */
2105         char *p = spec;
2106         while ((*orig_spec++ = *p++));
2107     }
2108
2109     return TRUE;
2110 #undef SENDMSG
2111 }
2112
2113
2114 /**********************************************************************
2115  *          DIALOG_DlgDirListW
2116  *
2117  * Helper function for DlgDirList*32W
2118  */
2119 static INT DIALOG_DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
2120                                  INT idStatic, UINT attrib, BOOL combo )
2121 {
2122     if (spec)
2123     {
2124         LPSTR specA = HEAP_strdupWtoA( GetProcessHeap(), 0, spec );
2125         INT ret = DIALOG_DlgDirList( hDlg, specA, idLBox, idStatic,
2126                                        attrib, combo );
2127         lstrcpyAtoW( spec, specA );
2128         HeapFree( GetProcessHeap(), 0, specA );
2129         return ret;
2130     }
2131     return DIALOG_DlgDirList( hDlg, NULL, idLBox, idStatic, attrib, combo );
2132 }
2133
2134
2135 /**********************************************************************
2136  *          DlgDirSelect    (USER.99)
2137  */
2138 BOOL16 WINAPI DlgDirSelect16( HWND16 hwnd, LPSTR str, INT16 id )
2139 {
2140     return DlgDirSelectEx16( hwnd, str, 128, id );
2141 }
2142
2143
2144 /**********************************************************************
2145  *          DlgDirSelectComboBox    (USER.194)
2146  */
2147 BOOL16 WINAPI DlgDirSelectComboBox16( HWND16 hwnd, LPSTR str, INT16 id )
2148 {
2149     return DlgDirSelectComboBoxEx16( hwnd, str, 128, id );
2150 }
2151
2152
2153 /**********************************************************************
2154  *           DlgDirSelectEx16    (USER.422)
2155  */
2156 BOOL16 WINAPI DlgDirSelectEx16( HWND16 hwnd, LPSTR str, INT16 len, INT16 id )
2157 {
2158     return DIALOG_DlgDirSelect( hwnd, str, len, id, FALSE, FALSE, FALSE );
2159 }
2160
2161
2162 /**********************************************************************
2163  *           DlgDirSelectEx32A    (USER32.149)
2164  */
2165 BOOL WINAPI DlgDirSelectExA( HWND hwnd, LPSTR str, INT len, INT id )
2166 {
2167     return DIALOG_DlgDirSelect( hwnd, str, len, id, TRUE, FALSE, FALSE );
2168 }
2169
2170
2171 /**********************************************************************
2172  *           DlgDirSelectEx32W    (USER32.150)
2173  */
2174 BOOL WINAPI DlgDirSelectExW( HWND hwnd, LPWSTR str, INT len, INT id )
2175 {
2176     return DIALOG_DlgDirSelect( hwnd, (LPSTR)str, len, id, TRUE, TRUE, FALSE );
2177 }
2178
2179
2180 /**********************************************************************
2181  *           DlgDirSelectComboBoxEx16    (USER.423)
2182  */
2183 BOOL16 WINAPI DlgDirSelectComboBoxEx16( HWND16 hwnd, LPSTR str, INT16 len,
2184                                         INT16 id )
2185 {
2186     return DIALOG_DlgDirSelect( hwnd, str, len, id, FALSE, FALSE, TRUE );
2187 }
2188
2189
2190 /**********************************************************************
2191  *           DlgDirSelectComboBoxEx32A    (USER32.147)
2192  */
2193 BOOL WINAPI DlgDirSelectComboBoxExA( HWND hwnd, LPSTR str, INT len,
2194                                          INT id )
2195 {
2196     return DIALOG_DlgDirSelect( hwnd, str, len, id, TRUE, FALSE, TRUE );
2197 }
2198
2199
2200 /**********************************************************************
2201  *           DlgDirSelectComboBoxEx32W    (USER32.148)
2202  */
2203 BOOL WINAPI DlgDirSelectComboBoxExW( HWND hwnd, LPWSTR str, INT len,
2204                                          INT id)
2205 {
2206     return DIALOG_DlgDirSelect( hwnd, (LPSTR)str, len, id, TRUE, TRUE, TRUE );
2207 }
2208
2209
2210 /**********************************************************************
2211  *          DlgDirList16    (USER.100)
2212  */
2213 INT16 WINAPI DlgDirList16( HWND16 hDlg, LPSTR spec, INT16 idLBox,
2214                            INT16 idStatic, UINT16 attrib )
2215 {
2216     return DIALOG_DlgDirList( hDlg, spec, idLBox, idStatic, attrib, FALSE );
2217 }
2218
2219
2220 /**********************************************************************
2221  *          DlgDirList32A    (USER32.143)
2222  */
2223 INT WINAPI DlgDirListA( HWND hDlg, LPSTR spec, INT idLBox,
2224                             INT idStatic, UINT attrib )
2225 {
2226     return DIALOG_DlgDirList( hDlg, spec, idLBox, idStatic, attrib, FALSE );
2227 }
2228
2229
2230 /**********************************************************************
2231  *          DlgDirList32W    (USER32.146)
2232  */
2233 INT WINAPI DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
2234                             INT idStatic, UINT attrib )
2235 {
2236     return DIALOG_DlgDirListW( hDlg, spec, idLBox, idStatic, attrib, FALSE );
2237 }
2238
2239
2240 /**********************************************************************
2241  *          DlgDirListComboBox16    (USER.195)
2242  */
2243 INT16 WINAPI DlgDirListComboBox16( HWND16 hDlg, LPSTR spec, INT16 idCBox,
2244                                    INT16 idStatic, UINT16 attrib )
2245 {
2246     return DIALOG_DlgDirList( hDlg, spec, idCBox, idStatic, attrib, TRUE );
2247 }
2248
2249
2250 /**********************************************************************
2251  *          DlgDirListComboBox32A    (USER32.144)
2252  */
2253 INT WINAPI DlgDirListComboBoxA( HWND hDlg, LPSTR spec, INT idCBox,
2254                                     INT idStatic, UINT attrib )
2255 {
2256     return DIALOG_DlgDirList( hDlg, spec, idCBox, idStatic, attrib, TRUE );
2257 }
2258
2259
2260 /**********************************************************************
2261  *          DlgDirListComboBox32W    (USER32.145)
2262  */
2263 INT WINAPI DlgDirListComboBoxW( HWND hDlg, LPWSTR spec, INT idCBox,
2264                                     INT idStatic, UINT attrib )
2265 {
2266     return DIALOG_DlgDirListW( hDlg, spec, idCBox, idStatic, attrib, TRUE );
2267 }