git.oblomov.eu Git - wine/blob - 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
1076     TRACE("%04x %d\n", hwnd, retval );
1077
1078     if( dlgInfo )
1079     {
1080         dlgInfo->idResult = retval;
1081         dlgInfo->flags |= DF_END;
1082     }
1083
1084     /* Windows sets the focus to the dialog itself first in EndDialog */
1085
1086     if (IsChild(hwnd, GetFocus()))
1087        SetFocus(wndPtr->hwndSelf);
1088
1089     /* Paint Shop Pro 4.14 calls EndDialog for a CreateDialog* dialog,
1090      * which isn't "normal". Only DialogBox* dialogs may be EndDialog()ed.
1091      * Just hide the window
1092      * and re-enable the owner as windows does it...
1093      */
1094     ShowWindow(hwnd, SW_HIDE);
1095
1096     if(wndPtr->owner)
1097     {
1098         HWND hOwner;
1099         /* Owner must be a top-level window */
1100         hOwner = WIN_GetTopParent( wndPtr->owner->hwndSelf );
1101         EnableWindow( hOwner, TRUE );
1102     }
1103
1104     WIN_ReleaseWndPtr(wndPtr);
1105
1106     return TRUE;
1107 }
1108
1109
1110 /***********************************************************************
1111  *           DIALOG_IsAccelerator
1112  */
1113 static BOOL DIALOG_IsAccelerator( HWND hwnd, HWND hwndDlg, WPARAM vKey )
1114 {
1115     HWND hwndControl = hwnd;
1116     HWND hwndNext;
1117     WND *wndPtr;
1118     BOOL RetVal = FALSE;
1119     INT dlgCode;
1120
1121     if (vKey == VK_SPACE)
1122     {
1123         dlgCode = SendMessageA( hwndControl, WM_GETDLGCODE, 0, 0 );
1124         if (dlgCode & DLGC_BUTTON)
1125         {
1126             SendMessageA( hwndControl, WM_LBUTTONDOWN, 0, 0);
1127             SendMessageA( hwndControl, WM_LBUTTONUP, 0, 0);
1128             RetVal = TRUE;
1129         }
1130     }
1131     else
1132     {
1133         do
1134         {
1135             wndPtr = WIN_FindWndPtr( hwndControl );
1136             if ( (wndPtr != NULL) &&
1137                  ((wndPtr->dwStyle & (WS_VISIBLE | WS_DISABLED)) == WS_VISIBLE) )
1138             {
1139                 dlgCode = SendMessageA( hwndControl, WM_GETDLGCODE, 0, 0 );
1140                 if ( (dlgCode & (DLGC_BUTTON | DLGC_STATIC)) &&
1141                      (wndPtr->text!=NULL))
1142                 {
1143                     /* find the accelerator key */
1144                     LPSTR p = wndPtr->text - 2;
1145                     do
1146                     {
1147                         p = strchr( p + 2, '&' );
1148                     }
1149                     while (p != NULL && p[1] == '&');
1150
1151                     /* and check if it's the one we're looking for */
1152                     if (p != NULL && toupper( p[1] ) == toupper( vKey ) )
1153                     {
1154                         if ((dlgCode & DLGC_STATIC) ||
1155                             (wndPtr->dwStyle & 0x0f) == BS_GROUPBOX )
1156                         {
1157                             /* set focus to the control */
1158                             SendMessageA( hwndDlg, WM_NEXTDLGCTL,
1159                                     hwndControl, 1);
1160                             /* and bump it on to next */
1161                             SendMessageA( hwndDlg, WM_NEXTDLGCTL, 0, 0);
1162                         }
1163                         else if (dlgCode &
1164                             (DLGC_DEFPUSHBUTTON | DLGC_UNDEFPUSHBUTTON))
1165                         {
1166                             /* send command message as from the control */
1167                             SendMessageA( hwndDlg, WM_COMMAND,
1168                                 MAKEWPARAM( LOWORD(wndPtr->wIDmenu),
1169                                     BN_CLICKED ),
1170                                 (LPARAM)hwndControl );
1171                         }
1172                         else
1173                         {
1174                             /* click the control */
1175                             SendMessageA( hwndControl, WM_LBUTTONDOWN, 0, 0);
1176                             SendMessageA( hwndControl, WM_LBUTTONUP, 0, 0);
1177                         }
1178                         RetVal = TRUE;
1179                         WIN_ReleaseWndPtr(wndPtr);
1180                         break;
1181                     }
1182                 }
1183                 hwndNext = GetWindow( hwndControl, GW_CHILD );
1184             }
1185             else
1186             {
1187                 hwndNext = 0;
1188             }
1189             WIN_ReleaseWndPtr(wndPtr);
1190             if (!hwndNext)
1191             {
1192                 hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
1193             }
1194             while (!hwndNext && hwndControl)
1195             {
1196                 hwndControl = GetParent( hwndControl );
1197                 if (hwndControl == hwndDlg)
1198                 {
1199                     if(hwnd==hwndDlg){  /* prevent endless loop */
1200                         hwndNext=hwnd;
1201                         break;
1202                     }
1203                     hwndNext = GetWindow( hwndDlg, GW_CHILD );
1204                 }
1205                 else
1206                 {
1207                     hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
1208                 }
1209             }
1210             hwndControl = hwndNext;
1211         }
1212         while (hwndControl && (hwndControl != hwnd));
1213     }
1214     return RetVal;
1215 }
1216
1217
1218 /***********************************************************************
1219  *           DIALOG_IsDialogMessage
1220  */
1221 static BOOL DIALOG_IsDialogMessage( HWND hwnd, HWND hwndDlg,
1222                                       UINT message, WPARAM wParam,
1223                                       LPARAM lParam, BOOL *translate,
1224                                       BOOL *dispatch, INT dlgCode )
1225 {
1226     *translate = *dispatch = FALSE;
1227
1228     if (message == WM_PAINT)
1229     {
1230         /* Apparently, we have to handle this one as well */
1231         *dispatch = TRUE;
1232         return TRUE;
1233     }
1234
1235       /* Only the key messages get special processing */
1236     if ((message != WM_KEYDOWN) &&
1237         (message != WM_SYSCHAR) &&
1238         (message != WM_CHAR))
1239         return FALSE;
1240
1241     if (dlgCode & DLGC_WANTMESSAGE)
1242     {
1243         *translate = *dispatch = TRUE;
1244         return TRUE;
1245     }
1246
1247     switch(message)
1248     {
1249     case WM_KEYDOWN:
1250         switch(wParam)
1251         {
1252         case VK_TAB:
1253             if (!(dlgCode & DLGC_WANTTAB))
1254             {
1255                 SendMessageA( hwndDlg, WM_NEXTDLGCTL,
1256                                 (GetKeyState(VK_SHIFT) & 0x8000), 0 );
1257                 return TRUE;
1258             }
1259             break;
1260
1261         case VK_RIGHT:
1262         case VK_DOWN:
1263         case VK_LEFT:
1264         case VK_UP:
1265             if (!(dlgCode & DLGC_WANTARROWS))
1266             {
1267                 BOOL fPrevious = (wParam == VK_LEFT || wParam == VK_UP);
1268                 HWND hwndNext =
1269                     GetNextDlgGroupItem (hwndDlg, GetFocus(), fPrevious );
1270                 SendMessageA( hwndDlg, WM_NEXTDLGCTL, hwndNext, 1 );
1271                 return TRUE;
1272             }
1273             break;
1274
1275         case VK_ESCAPE:
1276             SendMessageA( hwndDlg, WM_COMMAND, IDCANCEL,
1277                             (LPARAM)GetDlgItem( hwndDlg, IDCANCEL ) );
1278             return TRUE;
1279
1280         case VK_RETURN:
1281             {
1282                 DWORD dw = SendMessage16( hwndDlg, DM_GETDEFID, 0, 0 );
1283                 if (HIWORD(dw) == DC_HASDEFID)
1284                 {
1285                     SendMessageA( hwndDlg, WM_COMMAND,
1286                                     MAKEWPARAM( LOWORD(dw), BN_CLICKED ),
1287                                     (LPARAM)GetDlgItem(hwndDlg, LOWORD(dw)));
1288                 }
1289                 else
1290                 {
1291                     SendMessageA( hwndDlg, WM_COMMAND, IDOK,
1292                                     (LPARAM)GetDlgItem( hwndDlg, IDOK ) );
1293
1294                 }
1295             }
1296             return TRUE;
1297         }
1298         *translate = TRUE;
1299         break; /* case WM_KEYDOWN */
1300
1301     case WM_CHAR:
1302         if (dlgCode & DLGC_WANTCHARS) break;
1303         /* drop through */
1304
1305     case WM_SYSCHAR:
1306         if (DIALOG_IsAccelerator( hwnd, hwndDlg, wParam ))
1307         {
1308             /* don't translate or dispatch */
1309             return TRUE;
1310         }
1311         break;
1312     }
1313
1314     /* If we get here, the message has not been treated specially */
1315     /* and can be sent to its destination window. */
1316     *dispatch = TRUE;
1317     return TRUE;
1318 }
1319
1320
1321 /***********************************************************************
1322  *           IsDialogMessage16   (USER.90)
1323  */
1324 BOOL16 WINAPI WIN16_IsDialogMessage16( HWND16 hwndDlg, SEGPTR msg16 )
1325 {
1326     LPMSG16 msg = PTR_SEG_TO_LIN(msg16);
1327     BOOL ret, translate, dispatch;
1328     INT dlgCode;
1329
1330     if ((hwndDlg != msg->hwnd) && !IsChild16( hwndDlg, msg->hwnd ))
1331         return FALSE;
1332
1333     dlgCode = SendMessage16( msg->hwnd, WM_GETDLGCODE, 0, (LPARAM)msg16);
1334     ret = DIALOG_IsDialogMessage( msg->hwnd, hwndDlg, msg->message,
1335                                   msg->wParam, msg->lParam,
1336                                   &translate, &dispatch, dlgCode );
1337     if (translate) TranslateMessage16( msg );
1338     if (dispatch) DispatchMessage16( msg );
1339     return ret;
1340 }
1341
1342
1343 BOOL16 WINAPI IsDialogMessage16( HWND16 hwndDlg, LPMSG16 msg )
1344 {
1345     LPMSG16 msg16 = SEGPTR_NEW(MSG16);
1346     BOOL ret;
1347
1348     *msg16 = *msg;
1349     ret = WIN16_IsDialogMessage16( hwndDlg, SEGPTR_GET(msg16) );
1350     SEGPTR_FREE(msg16);
1351     return ret;
1352 }
1353
1354 /***********************************************************************
1355  *           IsDialogMessage32A   (USER32.342)
1356  */
1357 BOOL WINAPI IsDialogMessageA( HWND hwndDlg, LPMSG msg )
1358 {
1359     BOOL ret, translate, dispatch;
1360     INT dlgCode;
1361
1362     if ((hwndDlg != msg->hwnd) && !IsChild( hwndDlg, msg->hwnd ))
1363         return FALSE;
1364
1365     dlgCode = SendMessageA( msg->hwnd, WM_GETDLGCODE, 0, (LPARAM)msg);
1366     ret = DIALOG_IsDialogMessage( msg->hwnd, hwndDlg, msg->message,
1367                                   msg->wParam, msg->lParam,
1368                                   &translate, &dispatch, dlgCode );
1369     if (translate) TranslateMessage( msg );
1370     if (dispatch) DispatchMessageA( msg );
1371     return ret;
1372 }
1373
1374
1375 /***********************************************************************
1376  *           IsDialogMessage32W   (USER32.343)
1377  */
1378 BOOL WINAPI IsDialogMessageW( HWND hwndDlg, LPMSG msg )
1379 {
1380     BOOL ret, translate, dispatch;
1381     INT dlgCode;
1382
1383     if ((hwndDlg != msg->hwnd) && !IsChild( hwndDlg, msg->hwnd ))
1384         return FALSE;
1385
1386     dlgCode = SendMessageW( msg->hwnd, WM_GETDLGCODE, 0, (LPARAM)msg);
1387     ret = DIALOG_IsDialogMessage( msg->hwnd, hwndDlg, msg->message,
1388                                   msg->wParam, msg->lParam,
1389                                   &translate, &dispatch, dlgCode );
1390     if (translate) TranslateMessage( msg );
1391     if (dispatch) DispatchMessageW( msg );
1392     return ret;
1393 }
1394
1395
1396 /****************************************************************
1397  *         GetDlgCtrlID16   (USER.277)
1398  */
1399 INT16 WINAPI GetDlgCtrlID16( HWND16 hwnd )
1400 {
1401     WND *wndPtr = WIN_FindWndPtr(hwnd);
1402     INT16 retvalue;
1403
1404     if (!wndPtr) return 0;
1405
1406     retvalue = wndPtr->wIDmenu;
1407     WIN_ReleaseWndPtr(wndPtr);
1408     return retvalue;
1409 }
1410
1411
1412 /****************************************************************
1413  *         GetDlgCtrlID32   (USER32.234)
1414  */
1415 INT WINAPI GetDlgCtrlID( HWND hwnd )
1416 {
1417     INT retvalue;
1418     WND *wndPtr = WIN_FindWndPtr(hwnd);
1419     if (!wndPtr) return 0;
1420     retvalue = wndPtr->wIDmenu;
1421     WIN_ReleaseWndPtr(wndPtr);
1422     return retvalue;
1423 }
1424
1425
1426 /***********************************************************************
1427  *           GetDlgItem16   (USER.91)
1428  */
1429 HWND16 WINAPI GetDlgItem16( HWND16 hwndDlg, INT16 id )
1430 {
1431     WND *pWnd;
1432
1433     if (!(pWnd = WIN_FindWndPtr( hwndDlg ))) return 0;
1434     for (WIN_UpdateWndPtr(&pWnd,pWnd->child); pWnd; WIN_UpdateWndPtr(&pWnd,pWnd->next))
1435         if (pWnd->wIDmenu == (UINT16)id)
1436         {
1437             HWND16 retvalue = pWnd->hwndSelf;
1438             WIN_ReleaseWndPtr(pWnd);
1439             return retvalue;
1440         }
1441     return 0;
1442 }
1443
1444
1445 /***********************************************************************
1446  *           GetDlgItem32   (USER32.235)
1447  */
1448 HWND WINAPI GetDlgItem( HWND hwndDlg, INT id )
1449 {
1450     WND *pWnd;
1451
1452     if (!(pWnd = WIN_FindWndPtr( hwndDlg ))) return 0;
1453     for (WIN_UpdateWndPtr(&pWnd,pWnd->child); pWnd;WIN_UpdateWndPtr(&pWnd,pWnd->next))
1454         if (pWnd->wIDmenu == (UINT16)id)
1455         {
1456             HWND retvalue = pWnd->hwndSelf;
1457             WIN_ReleaseWndPtr(pWnd);
1458             return retvalue;
1459         }
1460     return 0;
1461 }
1462
1463
1464 /*******************************************************************
1465  *           SendDlgItemMessage16   (USER.101)
1466  */
1467 LRESULT WINAPI SendDlgItemMessage16( HWND16 hwnd, INT16 id, UINT16 msg,
1468                                      WPARAM16 wParam, LPARAM lParam )
1469 {
1470     HWND16 hwndCtrl = GetDlgItem16( hwnd, id );
1471     if (hwndCtrl) return SendMessage16( hwndCtrl, msg, wParam, lParam );
1472     else return 0;
1473 }
1474
1475
1476 /*******************************************************************
1477  *           SendDlgItemMessage32A   (USER32.452)
1478  */
1479 LRESULT WINAPI SendDlgItemMessageA( HWND hwnd, INT id, UINT msg,
1480                                       WPARAM wParam, LPARAM lParam )
1481 {
1482     HWND hwndCtrl = GetDlgItem( hwnd, id );
1483     if (hwndCtrl) return SendMessageA( hwndCtrl, msg, wParam, lParam );
1484     else return 0;
1485 }
1486
1487
1488 /*******************************************************************
1489  *           SendDlgItemMessage32W   (USER32.453)
1490  */
1491 LRESULT WINAPI SendDlgItemMessageW( HWND hwnd, INT id, UINT msg,
1492                                       WPARAM wParam, LPARAM lParam )
1493 {
1494     HWND hwndCtrl = GetDlgItem( hwnd, id );
1495     if (hwndCtrl) return SendMessageW( hwndCtrl, msg, wParam, lParam );
1496     else return 0;
1497 }
1498
1499
1500 /*******************************************************************
1501  *           SetDlgItemText16   (USER.92)
1502  */
1503 void WINAPI SetDlgItemText16( HWND16 hwnd, INT16 id, SEGPTR lpString )
1504 {
1505     SendDlgItemMessage16( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1506 }
1507
1508
1509 /*******************************************************************
1510  *           SetDlgItemText32A   (USER32.478)
1511  */
1512 BOOL WINAPI SetDlgItemTextA( HWND hwnd, INT id, LPCSTR lpString )
1513 {
1514     return SendDlgItemMessageA( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1515 }
1516
1517
1518 /*******************************************************************
1519  *           SetDlgItemText32W   (USER32.479)
1520  */
1521 BOOL WINAPI SetDlgItemTextW( HWND hwnd, INT id, LPCWSTR lpString )
1522 {
1523     return SendDlgItemMessageW( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1524 }
1525
1526
1527 /***********************************************************************
1528  *           GetDlgItemText16   (USER.93)
1529  */
1530 INT16 WINAPI GetDlgItemText16( HWND16 hwnd, INT16 id, SEGPTR str, UINT16 len )
1531 {
1532     return (INT16)SendDlgItemMessage16( hwnd, id, WM_GETTEXT,
1533                                         len, (LPARAM)str );
1534 }
1535
1536
1537 /***********************************************************************
1538  *           GetDlgItemText32A   (USER32.237)
1539  */
1540 INT WINAPI GetDlgItemTextA( HWND hwnd, INT id, LPSTR str, UINT len )
1541 {
1542     return (INT)SendDlgItemMessageA( hwnd, id, WM_GETTEXT,
1543                                          len, (LPARAM)str );
1544 }
1545
1546
1547 /***********************************************************************
1548  *           GetDlgItemText32W   (USER32.238)
1549  */
1550 INT WINAPI GetDlgItemTextW( HWND hwnd, INT id, LPWSTR str, UINT len )
1551 {
1552     return (INT)SendDlgItemMessageW( hwnd, id, WM_GETTEXT,
1553                                          len, (LPARAM)str );
1554 }
1555
1556
1557 /*******************************************************************
1558  *           SetDlgItemInt16   (USER.94)
1559  */
1560 void WINAPI SetDlgItemInt16( HWND16 hwnd, INT16 id, UINT16 value, BOOL16 fSigned )
1561 {
1562     SetDlgItemInt( hwnd, (UINT)(UINT16)id, value, fSigned );
1563 }
1564
1565
1566 /*******************************************************************
1567  *           SetDlgItemInt32   (USER32.477)
1568  */
1569 BOOL WINAPI SetDlgItemInt( HWND hwnd, INT id, UINT value,
1570                              BOOL fSigned )
1571 {
1572     char str[20];
1573
1574     if (fSigned) sprintf( str, "%d", (INT)value );
1575     else sprintf( str, "%u", value );
1576     SendDlgItemMessageA( hwnd, id, WM_SETTEXT, 0, (LPARAM)str );
1577     return TRUE;
1578 }
1579
1580
1581 /***********************************************************************
1582  *           GetDlgItemInt16   (USER.95)
1583  */
1584 UINT16 WINAPI GetDlgItemInt16( HWND16 hwnd, INT16 id, BOOL16 *translated,
1585                                BOOL16 fSigned )
1586 {
1587     UINT result;
1588     BOOL ok;
1589
1590     if (translated) *translated = FALSE;
1591     result = GetDlgItemInt( hwnd, (UINT)(UINT16)id, &ok, fSigned );
1592     if (!ok) return 0;
1593     if (fSigned)
1594     {
1595         if (((INT)result < -32767) || ((INT)result > 32767)) return 0;
1596     }
1597     else
1598     {
1599         if (result > 65535) return 0;
1600     }
1601     if (translated) *translated = TRUE;
1602     return (UINT16)result;
1603 }
1604
1605
1606 /***********************************************************************
1607  *           GetDlgItemInt32   (USER32.236)
1608  */
1609 UINT WINAPI GetDlgItemInt( HWND hwnd, INT id, BOOL *translated,
1610                                BOOL fSigned )
1611 {
1612     char str[30];
1613     char * endptr;
1614     long result = 0;
1615
1616     if (translated) *translated = FALSE;
1617     if (!SendDlgItemMessageA(hwnd, id, WM_GETTEXT, sizeof(str), (LPARAM)str))
1618         return 0;
1619     if (fSigned)
1620     {
1621         result = strtol( str, &endptr, 10 );
1622         if (!endptr || (endptr == str))  /* Conversion was unsuccessful */
1623             return 0;
1624         if (((result == LONG_MIN) || (result == LONG_MAX)) && (errno==ERANGE))
1625             return 0;
1626     }
1627     else
1628     {
1629         result = strtoul( str, &endptr, 10 );
1630         if (!endptr || (endptr == str))  /* Conversion was unsuccessful */
1631             return 0;
1632         if ((result == ULONG_MAX) && (errno == ERANGE)) return 0;
1633     }
1634     if (translated) *translated = TRUE;
1635     return (UINT)result;
1636 }
1637
1638
1639 /***********************************************************************
1640  *           CheckDlgButton16   (USER.97)
1641  */
1642 BOOL16 WINAPI CheckDlgButton16( HWND16 hwnd, INT16 id, UINT16 check )
1643 {
1644     SendDlgItemMessageA( hwnd, id, BM_SETCHECK, check, 0 );
1645     return TRUE;
1646 }
1647
1648
1649 /***********************************************************************
1650  *           CheckDlgButton32   (USER32.45)
1651  */
1652 BOOL WINAPI CheckDlgButton( HWND hwnd, INT id, UINT check )
1653 {
1654     SendDlgItemMessageA( hwnd, id, BM_SETCHECK, check, 0 );
1655     return TRUE;
1656 }
1657
1658
1659 /***********************************************************************
1660  *           IsDlgButtonChecked16   (USER.98)
1661  */
1662 UINT16 WINAPI IsDlgButtonChecked16( HWND16 hwnd, UINT16 id )
1663 {
1664     return (UINT16)SendDlgItemMessageA( hwnd, id, BM_GETCHECK, 0, 0 );
1665 }
1666
1667
1668 /***********************************************************************
1669  *           IsDlgButtonChecked32   (USER32.344)
1670  */
1671 UINT WINAPI IsDlgButtonChecked( HWND hwnd, UINT id )
1672 {
1673     return (UINT)SendDlgItemMessageA( hwnd, id, BM_GETCHECK, 0, 0 );
1674 }
1675
1676
1677 /***********************************************************************
1678  *           CheckRadioButton16   (USER.96)
1679  */
1680 BOOL16 WINAPI CheckRadioButton16( HWND16 hwndDlg, UINT16 firstID,
1681                                   UINT16 lastID, UINT16 checkID )
1682 {
1683     return CheckRadioButton( hwndDlg, firstID, lastID, checkID );
1684 }
1685
1686
1687 /***********************************************************************
1688  *           CheckRB
1689  *
1690  * Callback function used to check/uncheck radio buttons that fall
1691  * within a specific range of IDs.
1692  */
1693 static BOOL CALLBACK CheckRB(HWND hwndChild, LPARAM lParam)
1694 {
1695     LONG lChildID = GetWindowLongA(hwndChild, GWL_ID);
1696     RADIOGROUP *lpRadioGroup = (RADIOGROUP *) lParam;
1697
1698     if ((lChildID >= lpRadioGroup->firstID) &&
1699         (lChildID <= lpRadioGroup->lastID))
1700     {
1701         if (lChildID == lpRadioGroup->checkID)
1702         {
1703             SendMessageA(hwndChild, BM_SETCHECK, BST_CHECKED, 0);
1704         }
1705         else
1706         {
1707             SendMessageA(hwndChild, BM_SETCHECK, BST_UNCHECKED, 0);
1708         }
1709     }
1710
1711     return TRUE;
1712 }
1713
1714
1715 /***********************************************************************
1716  *           CheckRadioButton32   (USER32.48)
1717  */
1718 BOOL WINAPI CheckRadioButton( HWND hwndDlg, UINT firstID,
1719                               UINT lastID, UINT checkID )
1720 {
1721     RADIOGROUP radioGroup;
1722
1723     /* perform bounds checking for a radio button group */
1724     radioGroup.firstID = min(min(firstID, lastID), checkID);
1725     radioGroup.lastID = max(max(firstID, lastID), checkID);
1726     radioGroup.checkID = checkID;
1727
1728     return EnumChildWindows(hwndDlg, (WNDENUMPROC)CheckRB,
1729                             (LPARAM)&radioGroup);
1730 }
1731
1732
1733 /***********************************************************************
1734  *           GetDialogBaseUnits   (USER.243) (USER32.233)
1735  */
1736 DWORD WINAPI GetDialogBaseUnits(void)
1737 {
1738     return MAKELONG( xBaseUnit, yBaseUnit );
1739 }
1740
1741
1742 /***********************************************************************
1743  *           MapDialogRect16   (USER.103)
1744  */
1745 void WINAPI MapDialogRect16( HWND16 hwnd, LPRECT16 rect )
1746 {
1747     DIALOGINFO * dlgInfo;
1748     WND * wndPtr = WIN_FindWndPtr( hwnd );
1749     if (!wndPtr) return;
1750     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
1751     rect->left   = MulDiv(rect->left, dlgInfo->xBaseUnit, 4);
1752     rect->right  = MulDiv(rect->right, dlgInfo->xBaseUnit, 4);
1753     rect->top    = MulDiv(rect->top, dlgInfo->yBaseUnit, 8);
1754     rect->bottom = MulDiv(rect->bottom, dlgInfo->yBaseUnit, 8);
1755     WIN_ReleaseWndPtr(wndPtr);
1756 }
1757
1758
1759 /***********************************************************************
1760  *           MapDialogRect32   (USER32.382)
1761  */
1762 BOOL WINAPI MapDialogRect( HWND hwnd, LPRECT rect )
1763 {
1764     DIALOGINFO * dlgInfo;
1765     WND * wndPtr = WIN_FindWndPtr( hwnd );
1766     if (!wndPtr) return FALSE;
1767     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
1768     rect->left   = MulDiv(rect->left, dlgInfo->xBaseUnit, 4);
1769     rect->right  = MulDiv(rect->right, dlgInfo->xBaseUnit, 4);
1770     rect->top    = MulDiv(rect->top, dlgInfo->yBaseUnit, 8);
1771     rect->bottom = MulDiv(rect->bottom, dlgInfo->yBaseUnit, 8);
1772     WIN_ReleaseWndPtr(wndPtr);
1773     return TRUE;
1774 }
1775
1776
1777 /***********************************************************************
1778  *           GetNextDlgGroupItem16   (USER.227)
1779  */
1780 HWND16 WINAPI GetNextDlgGroupItem16( HWND16 hwndDlg, HWND16 hwndCtrl,
1781                                      BOOL16 fPrevious )
1782 {
1783     return (HWND16)GetNextDlgGroupItem( hwndDlg, hwndCtrl, fPrevious );
1784 }
1785
1786
1787 /***********************************************************************
1788  *           GetNextDlgGroupItem32   (USER32.275)
1789  */
1790 HWND WINAPI GetNextDlgGroupItem( HWND hwndDlg, HWND hwndCtrl,
1791                                      BOOL fPrevious )
1792 {
1793     WND *pWnd = NULL,
1794         *pWndLast = NULL,
1795         *pWndCtrl = NULL,
1796         *pWndDlg = NULL;
1797     HWND retvalue;
1798
1799     if (!(pWndDlg = WIN_FindWndPtr( hwndDlg ))) return 0;
1800     if (hwndCtrl)
1801     {
1802         if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl )))
1803     {
1804             retvalue = 0;
1805             goto END;
1806         }
1807         /* Make sure hwndCtrl is a top-level child */
1808         while ((pWndCtrl->dwStyle & WS_CHILD) && (pWndCtrl->parent != pWndDlg))
1809             WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->parent);
1810         if (pWndCtrl->parent != pWndDlg)
1811         {
1812             retvalue = 0;
1813             goto END;
1814         }
1815     }
1816     else
1817     {
1818         /* No ctrl specified -> start from the beginning */
1819         if (!(pWndCtrl = WIN_LockWndPtr(pWndDlg->child)))
1820         {
1821             retvalue = 0;
1822             goto END;
1823         }
1824         if (fPrevious)
1825             while (pWndCtrl->next) WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->next);
1826     }
1827
1828     pWndLast = WIN_LockWndPtr(pWndCtrl);
1829     pWnd = WIN_LockWndPtr(pWndCtrl->next);
1830
1831     while (1)
1832     {
1833         if (!pWnd || (pWnd->dwStyle & WS_GROUP))
1834         {
1835             /* Wrap-around to the beginning of the group */
1836             WND *pWndTemp;
1837
1838             WIN_UpdateWndPtr( &pWnd, pWndDlg->child );
1839             for ( pWndTemp = WIN_LockWndPtr( pWnd );
1840                   pWndTemp;
1841                   WIN_UpdateWndPtr( &pWndTemp, pWndTemp->next) )
1842             {
1843                 if (pWndTemp->dwStyle & WS_GROUP) WIN_UpdateWndPtr( &pWnd, pWndTemp );
1844                 if (pWndTemp == pWndCtrl) break;
1845             }
1846             WIN_ReleaseWndPtr( pWndTemp );
1847         }
1848         if (pWnd == pWndCtrl) break;
1849         if ((pWnd->dwStyle & WS_VISIBLE) && !(pWnd->dwStyle & WS_DISABLED))
1850         {
1851             WIN_UpdateWndPtr(&pWndLast,pWnd);
1852             if (!fPrevious) break;
1853         }
1854         WIN_UpdateWndPtr(&pWnd,pWnd->next);
1855     }
1856     retvalue = pWndLast->hwndSelf;
1857
1858     WIN_ReleaseWndPtr(pWndLast);
1859     WIN_ReleaseWndPtr(pWnd);
1860 END:
1861     WIN_ReleaseWndPtr(pWndCtrl);
1862     WIN_ReleaseWndPtr(pWndDlg);
1863
1864     return retvalue;
1865 }
1866
1867
1868 /***********************************************************************
1869  *           GetNextDlgTabItem16   (USER.228)
1870  */
1871 HWND16 WINAPI GetNextDlgTabItem16( HWND16 hwndDlg, HWND16 hwndCtrl,
1872                                    BOOL16 fPrevious )
1873 {
1874     return (HWND16)GetNextDlgTabItem( hwndDlg, hwndCtrl, fPrevious );
1875 }
1876
1877
1878 /***********************************************************************
1879  *           GetNextDlgTabItem32   (USER32.276)
1880  */
1881 HWND WINAPI GetNextDlgTabItem( HWND hwndDlg, HWND hwndCtrl,
1882                                    BOOL fPrevious )
1883 {
1884     WND *pWnd = NULL,
1885         *pWndLast = NULL,
1886         *pWndCtrl = NULL,
1887         *pWndDlg = NULL;
1888     HWND retvalue;
1889
1890     if (!(pWndDlg = WIN_FindWndPtr( hwndDlg ))) return 0;
1891     if (hwndCtrl)
1892     {
1893         if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl )))
1894     {
1895             retvalue = 0;
1896             goto END;
1897         }
1898         /* Make sure hwndCtrl is a top-level child */
1899         while ((pWndCtrl->dwStyle & WS_CHILD) && (pWndCtrl->parent != pWndDlg))
1900             WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->parent);
1901         if (pWndCtrl->parent != pWndDlg)
1902         {
1903             retvalue = 0;
1904             goto END;
1905     }
1906     }
1907     else
1908     {
1909         /* No ctrl specified -> start from the beginning */
1910         if (!(pWndCtrl = WIN_LockWndPtr(pWndDlg->child)))
1911         {
1912             retvalue = 0;
1913             goto END;
1914         }
1915
1916         if (!fPrevious)
1917             while (pWndCtrl->next) WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->next);
1918     }
1919
1920     pWndLast = WIN_LockWndPtr(pWndCtrl);
1921     pWnd = WIN_LockWndPtr(pWndCtrl->next);
1922     while (1)
1923     {
1924         if (!pWnd) pWnd = WIN_LockWndPtr(pWndDlg->child);
1925         if (pWnd == pWndCtrl) break;
1926         if ((pWnd->dwStyle & WS_TABSTOP) && (pWnd->dwStyle & WS_VISIBLE) &&
1927             !(pWnd->dwStyle & WS_DISABLED))
1928         {
1929             WIN_UpdateWndPtr(&pWndLast,pWnd);
1930             if (!fPrevious) break;
1931         }
1932         WIN_UpdateWndPtr(&pWnd,pWnd->next);
1933     }
1934     retvalue = pWndLast->hwndSelf;
1935
1936     WIN_ReleaseWndPtr(pWndLast);
1937     WIN_ReleaseWndPtr(pWnd);
1938 END:
1939     WIN_ReleaseWndPtr(pWndCtrl);
1940     WIN_ReleaseWndPtr(pWndDlg);
1941
1942     return retvalue;
1943
1944 }
1945
1946
1947 /**********************************************************************
1948  *           DIALOG_DlgDirSelect
1949  *
1950  * Helper function for DlgDirSelect*
1951  */
1952 static BOOL DIALOG_DlgDirSelect( HWND hwnd, LPSTR str, INT len,
1953                                    INT id, BOOL win32, BOOL unicode,
1954                                    BOOL combo )
1955 {
1956     char *buffer, *ptr;
1957     INT item, size;
1958     BOOL ret;
1959     HWND listbox = GetDlgItem( hwnd, id );
1960
1961     TRACE("%04x '%s' %d\n", hwnd, str, id );
1962     if (!listbox) return FALSE;
1963     if (win32)
1964     {
1965         item = SendMessageA(listbox, combo ? CB_GETCURSEL
1966                                              : LB_GETCURSEL, 0, 0 );
1967         if (item == LB_ERR) return FALSE;
1968         size = SendMessageA(listbox, combo ? CB_GETLBTEXTLEN
1969                                              : LB_GETTEXTLEN, 0, 0 );
1970         if (size == LB_ERR) return FALSE;
1971     }
1972     else
1973     {
1974         item = SendMessageA(listbox, combo ? CB_GETCURSEL16
1975                                              : LB_GETCURSEL16, 0, 0 );
1976         if (item == LB_ERR) return FALSE;
1977         size = SendMessageA(listbox, combo ? CB_GETLBTEXTLEN16
1978                                              : LB_GETTEXTLEN16, 0, 0 );
1979         if (size == LB_ERR) return FALSE;
1980     }
1981
1982     if (!(buffer = SEGPTR_ALLOC( size+1 ))) return FALSE;
1983
1984     if (win32)
1985         SendMessageA( listbox, combo ? CB_GETLBTEXT : LB_GETTEXT,
1986                         item, (LPARAM)buffer );
1987     else
1988         SendMessage16( listbox, combo ? CB_GETLBTEXT16 : LB_GETTEXT16,
1989                        item, (LPARAM)SEGPTR_GET(buffer) );
1990
1991     if ((ret = (buffer[0] == '[')))  /* drive or directory */
1992     {
1993         if (buffer[1] == '-')  /* drive */
1994         {
1995             buffer[3] = ':';
1996             buffer[4] = 0;
1997             ptr = buffer + 2;
1998         }
1999         else
2000         {
2001             buffer[strlen(buffer)-1] = '\\';
2002             ptr = buffer + 1;
2003         }
2004     }
2005     else ptr = buffer;
2006
2007     if (unicode) lstrcpynAtoW( (LPWSTR)str, ptr, len );
2008     else lstrcpynA( str, ptr, len );
2009     SEGPTR_FREE( buffer );
2010     TRACE("Returning %d '%s'\n", ret, str );
2011     return ret;
2012 }
2013
2014
2015 /**********************************************************************
2016  *          DIALOG_DlgDirList
2017  *
2018  * Helper function for DlgDirList*
2019  */
2020 static INT DIALOG_DlgDirList( HWND hDlg, LPSTR spec, INT idLBox,
2021                                 INT idStatic, UINT attrib, BOOL combo )
2022 {
2023     int drive;
2024     HWND hwnd;
2025     LPSTR orig_spec = spec;
2026
2027 #define SENDMSG(msg,wparam,lparam) \
2028     ((attrib & DDL_POSTMSGS) ? PostMessageA( hwnd, msg, wparam, lparam ) \
2029                              : SendMessageA( hwnd, msg, wparam, lparam ))
2030
2031     TRACE("%04x '%s' %d %d %04x\n",
2032                     hDlg, spec ? spec : "NULL", idLBox, idStatic, attrib );
2033
2034     if (spec && spec[0] && (spec[1] == ':'))
2035     {
2036         drive = toupper( spec[0] ) - 'A';
2037         spec += 2;
2038         if (!DRIVE_SetCurrentDrive( drive )) return FALSE;
2039     }
2040     else drive = DRIVE_GetCurrentDrive();
2041
2042     /* If the path exists and is a directory, chdir to it */
2043     if (!spec || !spec[0] || DRIVE_Chdir( drive, spec )) spec = "*.*";
2044     else
2045     {
2046         char *p, *p2;
2047         p = spec;
2048         if ((p2 = strrchr( p, '\\' ))) p = p2;
2049         if ((p2 = strrchr( p, '/' ))) p = p2;
2050         if (p != spec)
2051         {
2052             char sep = *p;
2053             *p = 0;
2054             if (!DRIVE_Chdir( drive, spec ))
2055             {
2056                 *p = sep;  /* Restore the original spec */
2057                 return FALSE;
2058             }
2059             spec = p + 1;
2060         }
2061     }
2062
2063     TRACE("path=%c:\\%s mask=%s\n",
2064                     'A' + drive, DRIVE_GetDosCwd(drive), spec );
2065
2066     if (idLBox && ((hwnd = GetDlgItem( hDlg, idLBox )) != 0))
2067     {
2068         SENDMSG( combo ? CB_RESETCONTENT : LB_RESETCONTENT, 0, 0 );
2069         if (attrib & DDL_DIRECTORY)
2070         {
2071             if (!(attrib & DDL_EXCLUSIVE))
2072             {
2073                 if (SENDMSG( combo ? CB_DIR : LB_DIR,
2074                              attrib & ~(DDL_DIRECTORY | DDL_DRIVES),
2075                              (LPARAM)spec ) == LB_ERR)
2076                     return FALSE;
2077             }
2078             if (SENDMSG( combo ? CB_DIR : LB_DIR,
2079                        (attrib & (DDL_DIRECTORY | DDL_DRIVES)) | DDL_EXCLUSIVE,
2080                          (LPARAM)"*.*" ) == LB_ERR)
2081                 return FALSE;
2082         }
2083         else
2084         {
2085             if (SENDMSG( combo ? CB_DIR : LB_DIR, attrib,
2086                          (LPARAM)spec ) == LB_ERR)
2087                 return FALSE;
2088         }
2089     }
2090
2091     if (idStatic && ((hwnd = GetDlgItem( hDlg, idStatic )) != 0))
2092     {
2093         char temp[512];
2094         int drive = DRIVE_GetCurrentDrive();
2095         strcpy( temp, "A:\\" );
2096         temp[0] += drive;
2097         lstrcpynA( temp + 3, DRIVE_GetDosCwd(drive), sizeof(temp)-3 );
2098         CharLowerA( temp );
2099         /* Can't use PostMessage() here, because the string is on the stack */
2100         SetDlgItemTextA( hDlg, idStatic, temp );
2101     }
2102
2103     if (orig_spec && (spec != orig_spec))
2104     {
2105         /* Update the original file spec */
2106         char *p = spec;
2107         while ((*orig_spec++ = *p++));
2108     }
2109
2110     return TRUE;
2111 #undef SENDMSG
2112 }
2113
2114
2115 /**********************************************************************
2116  *          DIALOG_DlgDirListW
2117  *
2118  * Helper function for DlgDirList*32W
2119  */
2120 static INT DIALOG_DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
2121                                  INT idStatic, UINT attrib, BOOL combo )
2122 {
2123     if (spec)
2124     {
2125         LPSTR specA = HEAP_strdupWtoA( GetProcessHeap(), 0, spec );
2126         INT ret = DIALOG_DlgDirList( hDlg, specA, idLBox, idStatic,
2127                                        attrib, combo );
2128         lstrcpyAtoW( spec, specA );
2129         HeapFree( GetProcessHeap(), 0, specA );
2130         return ret;
2131     }
2132     return DIALOG_DlgDirList( hDlg, NULL, idLBox, idStatic, attrib, combo );
2133 }
2134
2135
2136 /**********************************************************************
2137  *          DlgDirSelect    (USER.99)
2138  */
2139 BOOL16 WINAPI DlgDirSelect16( HWND16 hwnd, LPSTR str, INT16 id )
2140 {
2141     return DlgDirSelectEx16( hwnd, str, 128, id );
2142 }
2143
2144
2145 /**********************************************************************
2146  *          DlgDirSelectComboBox    (USER.194)
2147  */
2148 BOOL16 WINAPI DlgDirSelectComboBox16( HWND16 hwnd, LPSTR str, INT16 id )
2149 {
2150     return DlgDirSelectComboBoxEx16( hwnd, str, 128, id );
2151 }
2152
2153
2154 /**********************************************************************
2155  *           DlgDirSelectEx16    (USER.422)
2156  */
2157 BOOL16 WINAPI DlgDirSelectEx16( HWND16 hwnd, LPSTR str, INT16 len, INT16 id )
2158 {
2159     return DIALOG_DlgDirSelect( hwnd, str, len, id, FALSE, FALSE, FALSE );
2160 }
2161
2162
2163 /**********************************************************************
2164  *           DlgDirSelectEx32A    (USER32.149)
2165  */
2166 BOOL WINAPI DlgDirSelectExA( HWND hwnd, LPSTR str, INT len, INT id )
2167 {
2168     return DIALOG_DlgDirSelect( hwnd, str, len, id, TRUE, FALSE, FALSE );
2169 }
2170
2171
2172 /**********************************************************************
2173  *           DlgDirSelectEx32W    (USER32.150)
2174  */
2175 BOOL WINAPI DlgDirSelectExW( HWND hwnd, LPWSTR str, INT len, INT id )
2176 {
2177     return DIALOG_DlgDirSelect( hwnd, (LPSTR)str, len, id, TRUE, TRUE, FALSE );
2178 }
2179
2180
2181 /**********************************************************************
2182  *           DlgDirSelectComboBoxEx16    (USER.423)
2183  */
2184 BOOL16 WINAPI DlgDirSelectComboBoxEx16( HWND16 hwnd, LPSTR str, INT16 len,
2185                                         INT16 id )
2186 {
2187     return DIALOG_DlgDirSelect( hwnd, str, len, id, FALSE, FALSE, TRUE );
2188 }
2189
2190
2191 /**********************************************************************
2192  *           DlgDirSelectComboBoxEx32A    (USER32.147)
2193  */
2194 BOOL WINAPI DlgDirSelectComboBoxExA( HWND hwnd, LPSTR str, INT len,
2195                                          INT id )
2196 {
2197     return DIALOG_DlgDirSelect( hwnd, str, len, id, TRUE, FALSE, TRUE );
2198 }
2199
2200
2201 /**********************************************************************
2202  *           DlgDirSelectComboBoxEx32W    (USER32.148)
2203  */
2204 BOOL WINAPI DlgDirSelectComboBoxExW( HWND hwnd, LPWSTR str, INT len,
2205                                          INT id)
2206 {
2207     return DIALOG_DlgDirSelect( hwnd, (LPSTR)str, len, id, TRUE, TRUE, TRUE );
2208 }
2209
2210
2211 /**********************************************************************
2212  *          DlgDirList16    (USER.100)
2213  */
2214 INT16 WINAPI DlgDirList16( HWND16 hDlg, LPSTR spec, INT16 idLBox,
2215                            INT16 idStatic, UINT16 attrib )
2216 {
2217     return DIALOG_DlgDirList( hDlg, spec, idLBox, idStatic, attrib, FALSE );
2218 }
2219
2220
2221 /**********************************************************************
2222  *          DlgDirList32A    (USER32.143)
2223  */
2224 INT WINAPI DlgDirListA( HWND hDlg, LPSTR spec, INT idLBox,
2225                             INT idStatic, UINT attrib )
2226 {
2227     return DIALOG_DlgDirList( hDlg, spec, idLBox, idStatic, attrib, FALSE );
2228 }
2229
2230
2231 /**********************************************************************
2232  *          DlgDirList32W    (USER32.146)
2233  */
2234 INT WINAPI DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
2235                             INT idStatic, UINT attrib )
2236 {
2237     return DIALOG_DlgDirListW( hDlg, spec, idLBox, idStatic, attrib, FALSE );
2238 }
2239
2240
2241 /**********************************************************************
2242  *          DlgDirListComboBox16    (USER.195)
2243  */
2244 INT16 WINAPI DlgDirListComboBox16( HWND16 hDlg, LPSTR spec, INT16 idCBox,
2245                                    INT16 idStatic, UINT16 attrib )
2246 {
2247     return DIALOG_DlgDirList( hDlg, spec, idCBox, idStatic, attrib, TRUE );
2248 }
2249
2250
2251 /**********************************************************************
2252  *          DlgDirListComboBox32A    (USER32.144)
2253  */
2254 INT WINAPI DlgDirListComboBoxA( HWND hDlg, LPSTR spec, INT idCBox,
2255                                     INT idStatic, UINT attrib )
2256 {
2257     return DIALOG_DlgDirList( hDlg, spec, idCBox, idStatic, attrib, TRUE );
2258 }
2259
2260
2261 /**********************************************************************
2262  *          DlgDirListComboBox32W    (USER32.145)
2263  */
2264 INT WINAPI DlgDirListComboBoxW( HWND hDlg, LPWSTR spec, INT idCBox,
2265                                     INT idStatic, UINT attrib )
2266 {
2267     return DIALOG_DlgDirListW( hDlg, spec, idCBox, idStatic, attrib, TRUE );
2268 }