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 "wine/winuser16.h"
  14 #include "wine/winbase16.h"
  15 #include "dialog.h"
  16 #include "drive.h"
  17 #include "heap.h"
  18 #include "win.h"
  19 #include "ldt.h"
  20 #include "user.h"
  21 #include "winproc.h"
  22 #include "message.h"
  23 #include "sysmetrics.h"
  24 #include "debug.h"
  25
  26
  27   /* Dialog control information */
  28 typedef struct
  29 {
  30     DWORD      style;
  31     DWORD      exStyle;
  32     DWORD      helpId;
  33     INT16      x;
  34     INT16      y;
  35     INT16      cx;
  36     INT16      cy;
  37     UINT     id;
  38     LPCSTR     className;
  39     LPCSTR     windowName;
  40     LPVOID     data;
  41 } DLG_CONTROL_INFO;
  42
  43   /* Dialog template */
  44 typedef struct
  45 {
  46     DWORD      style;
  47     DWORD      exStyle;
  48     DWORD      helpId;
  49     UINT16     nbItems;
  50     INT16      x;
  51     INT16      y;
  52     INT16      cx;
  53     INT16      cy;
  54     LPCSTR     menuName;
  55     LPCSTR     className;
  56     LPCSTR     caption;
  57     WORD       pointSize;
  58     WORD       weight;
  59     BOOL     italic;
  60     LPCSTR     faceName;
  61     BOOL     dialogEx;
  62 } DLG_TEMPLATE;
  63
  64   /* Dialog base units */
  65 static WORD xBaseUnit = 0, yBaseUnit = 0;
  66
  67
  68 /***********************************************************************
  69  *           DIALOG_Init
  70  *
  71  * Initialisation of the dialog manager.
  72  */
  73 BOOL DIALOG_Init(void)
  74 {
  75     TEXTMETRIC16 tm;
  76     HDC16 hdc;
  77
  78       /* Calculate the dialog base units */
  79
  80     if (!(hdc = CreateDC16( "DISPLAY", NULL, NULL, NULL ))) return FALSE;
  81     GetTextMetrics16( hdc, &tm );
  82     DeleteDC( hdc );
  83     xBaseUnit = tm.tmAveCharWidth;
  84     yBaseUnit = tm.tmHeight;
  85
  86       /* Dialog units are based on a proportional system font */
  87       /* so we adjust them a bit for a fixed font. */
  88     if (!(tm.tmPitchAndFamily & TMPF_FIXED_PITCH))
  89         xBaseUnit = xBaseUnit * 5 / 4;
  90
  91     TRACE(dialog, "base units = %d,%d\n",
  92                     xBaseUnit, yBaseUnit );
  93     return TRUE;
  94 }
  95
  96
  97 /***********************************************************************
  98  *           DIALOG_GetControl16
  99  *
 100  * Return the class and text of the control pointed to by ptr,
 101  * fill the header structure and return a pointer to the next control.
 102  */
 103 static LPCSTR DIALOG_GetControl16( LPCSTR p, DLG_CONTROL_INFO *info )
 104 {
 105     static char buffer[10];
 106     int int_id;
 107
 108     info->x       = GET_WORD(p);  p += sizeof(WORD);
 109     info->y       = GET_WORD(p);  p += sizeof(WORD);
 110     info->cx      = GET_WORD(p);  p += sizeof(WORD);
 111     info->cy      = GET_WORD(p);  p += sizeof(WORD);
 112     info->id      = GET_WORD(p);  p += sizeof(WORD);
 113     info->style   = GET_DWORD(p); p += sizeof(DWORD);
 114     info->exStyle = 0;
 115
 116     if (*p & 0x80)
 117     {
 118         switch((BYTE)*p)
 119         {
 120             case 0x80: strcpy( buffer, "BUTTON" ); break;
 121             case 0x81: strcpy( buffer, "EDIT" ); break;
 122             case 0x82: strcpy( buffer, "STATIC" ); break;
 123             case 0x83: strcpy( buffer, "LISTBOX" ); break;
 124             case 0x84: strcpy( buffer, "SCROLLBAR" ); break;
 125             case 0x85: strcpy( buffer, "COMBOBOX" ); break;
 126             default:   buffer[0] = '\0'; break;
 127         }
 128         info->className = buffer;
 129         p++;
 130     }
 131     else
 132     {
 133         info->className = p;
 134         p += strlen(p) + 1;
 135     }
 136
 137     int_id = ((BYTE)*p == 0xff);
 138     if (int_id)
 139     {
 140           /* Integer id, not documented (?). Only works for SS_ICON controls */
 141         info->windowName = (LPCSTR)(UINT)GET_WORD(p+1);
 142         p += 3;
 143     }
 144     else
 145     {
 146         info->windowName = p;
 147         p += strlen(p) + 1;
 148     }
 149
 150     info->data = (LPVOID)(*p ? p + 1 : NULL);  /* FIXME: should be a segptr */
 151     p += *p + 1;
 152
 153     if(int_id)
 154       TRACE(dialog,"   %s %04x %d, %d, %d, %d, %d, %08lx, %08lx\n",
 155                       info->className,  LOWORD(info->windowName),
 156                       info->id, info->x, info->y, info->cx, info->cy,
 157                       info->style, (DWORD)info->data);
 158     else
 159       TRACE(dialog,"   %s '%s' %d, %d, %d, %d, %d, %08lx, %08lx\n",
 160                       info->className,  info->windowName,
 161                       info->id, info->x, info->y, info->cx, info->cy,
 162                       info->style, (DWORD)info->data);
 163
 164     return p;
 165 }
 166
 167
 168 /***********************************************************************
 169  *           DIALOG_GetControl32
 170  *
 171  * Return the class and text of the control pointed to by ptr,
 172  * fill the header structure and return a pointer to the next control.
 173  */
 174 static const WORD *DIALOG_GetControl32( const WORD *p, DLG_CONTROL_INFO *info,
 175                                         BOOL dialogEx )
 176 {
 177     if (dialogEx)
 178     {
 179         info->helpId  = GET_DWORD(p); p += 2;
 180         info->exStyle = GET_DWORD(p); p += 2;
 181         info->style   = GET_DWORD(p); p += 2;
 182     }
 183     else
 184     {
 185         info->helpId  = 0;
 186         info->style   = GET_DWORD(p); p += 2;
 187         info->exStyle = GET_DWORD(p); p += 2;
 188     }
 189     info->x       = GET_WORD(p); p++;
 190     info->y       = GET_WORD(p); p++;
 191     info->cx      = GET_WORD(p); p++;
 192     info->cy      = GET_WORD(p); p++;
 193
 194     if (dialogEx)
 195     {
 196         /* id is a DWORD for DIALOGEX */
 197         info->id = GET_DWORD(p);
 198         p += 2;
 199     }
 200     else
 201     {
 202         info->id = GET_WORD(p);
 203         p++;
 204     }
 205
 206     if (GET_WORD(p) == 0xffff)
 207     {
 208         static const WCHAR class_names[6][10] =
 209         {
 210             { 'B','u','t','t','o','n', },             /* 0x80 */
 211             { 'E','d','i','t', },                     /* 0x81 */
 212             { 'S','t','a','t','i','c', },             /* 0x82 */
 213             { 'L','i','s','t','B','o','x', },         /* 0x83 */
 214             { 'S','c','r','o','l','l','B','a','r', }, /* 0x84 */
 215             { 'C','o','m','b','o','B','o','x', }      /* 0x85 */
 216         };
 217         WORD id = GET_WORD(p+1);
 218         if ((id >= 0x80) && (id <= 0x85))
 219             info->className = (LPCSTR)class_names[id - 0x80];
 220         else
 221         {
 222             info->className = NULL;
 223             ERR( dialog, "Unknown built-in class id %04x\n", id );
 224         }
 225         p += 2;
 226     }
 227     else
 228     {
 229         info->className = (LPCSTR)p;
 230         p += lstrlenW( (LPCWSTR)p ) + 1;
 231     }
 232
 233     if (GET_WORD(p) == 0xffff)  /* Is it an integer id? */
 234     {
 235         info->windowName = (LPCSTR)(UINT)GET_WORD(p + 1);
 236         p += 2;
 237     }
 238     else
 239     {
 240         info->windowName = (LPCSTR)p;
 241         p += lstrlenW( (LPCWSTR)p ) + 1;
 242     }
 243
 244     TRACE(dialog,"    %s %s %d, %d, %d, %d, %d, %08lx, %08lx, %08lx\n",
 245           debugstr_w( (LPCWSTR)info->className ),
 246           debugres_w( (LPCWSTR)info->windowName ),
 247           info->id, info->x, info->y, info->cx, info->cy,
 248           info->style, info->exStyle, info->helpId );
 249
 250     if (GET_WORD(p))
 251     {
 252         if (TRACE_ON(dialog))
 253         {
 254             WORD i, count = GET_WORD(p) / sizeof(WORD);
 255             TRACE(dialog, "  BEGIN\n");
 256             TRACE(dialog, "    ");
 257             for (i = 0; i < count; i++) DUMP( "%04x,", GET_WORD(p+i+1) );
 258             DUMP("\n");
 259             TRACE(dialog, "  END\n" );
 260         }
 261         info->data = (LPVOID)(p + 1);
 262         p += GET_WORD(p) / sizeof(WORD);
 263     }
 264     else info->data = NULL;
 265     p++;
 266
 267     /* Next control is on dword boundary */
 268     return (const WORD *)((((int)p) + 3) & ~3);
 269 }
 270
 271
 272 /***********************************************************************
 273  *           DIALOG_CreateControls
 274  *
 275  * Create the control windows for a dialog.
 276  */
 277 static BOOL DIALOG_CreateControls( WND *pWnd, LPCSTR template,
 278                                      const DLG_TEMPLATE *dlgTemplate,
 279                                      HINSTANCE hInst, BOOL win32 )
 280 {
 281     DIALOGINFO *dlgInfo = (DIALOGINFO *)pWnd->wExtra;
 282     DLG_CONTROL_INFO info;
 283     HWND hwndCtrl, hwndDefButton = 0;
 284     INT items = dlgTemplate->nbItems;
 285
 286     TRACE(dialog, " BEGIN\n" );
 287     while (items--)
 288     {
 289         if (!win32)
 290         {
 291             HINSTANCE16 instance;
 292             template = DIALOG_GetControl16( template, &info );
 293             if (HIWORD(info.className) && !strcmp( info.className, "EDIT") &&
 294                 ((pWnd->dwStyle & DS_LOCALEDIT) != DS_LOCALEDIT))
 295             {
 296                 if (!dlgInfo->hDialogHeap)
 297                 {
 298                     dlgInfo->hDialogHeap = GlobalAlloc16(GMEM_FIXED, 0x10000);
 299                     if (!dlgInfo->hDialogHeap)
 300                     {
 301                         ERR(dialog, "Insufficient memory to create heap for edit control\n" );
 302                         continue;
 303                     }
 304                     LocalInit16(dlgInfo->hDialogHeap, 0, 0xffff);
 305                 }
 306                 instance = dlgInfo->hDialogHeap;
 307             }
 308             else instance = (HINSTANCE16)hInst;
 309
 310             hwndCtrl = CreateWindowEx16( info.exStyle | WS_EX_NOPARENTNOTIFY,
 311                                          info.className, info.windowName,
 312                                          info.style | WS_CHILD,
 313                                          info.x * dlgInfo->xBaseUnit / 4,
 314                                          info.y * dlgInfo->yBaseUnit / 8,
 315                                          info.cx * dlgInfo->xBaseUnit / 4,
 316                                          info.cy * dlgInfo->yBaseUnit / 8,
 317                                          pWnd->hwndSelf, (HMENU16)info.id,
 318                                          instance, info.data );
 319         }
 320         else
 321         {
 322             template = (LPCSTR)DIALOG_GetControl32( (WORD *)template, &info,
 323                                                     dlgTemplate->dialogEx );
 324             hwndCtrl = CreateWindowExW( info.exStyle | WS_EX_NOPARENTNOTIFY,
 325                                           (LPCWSTR)info.className,
 326                                           (LPCWSTR)info.windowName,
 327                                           info.style | WS_CHILD,
 328                                           info.x * dlgInfo->xBaseUnit / 4,
 329                                           info.y * dlgInfo->yBaseUnit / 8,
 330                                           info.cx * dlgInfo->xBaseUnit / 4,
 331                                           info.cy * dlgInfo->yBaseUnit / 8,
 332                                           pWnd->hwndSelf, (HMENU)info.id,
 333                                           hInst, info.data );
 334         }
 335         if (!hwndCtrl) return FALSE;
 336
 337             /* Send initialisation messages to the control */
 338         if (dlgInfo->hUserFont) SendMessageA( hwndCtrl, WM_SETFONT,
 339                                              (WPARAM)dlgInfo->hUserFont, 0 );
 340         if (SendMessageA(hwndCtrl, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)
 341         {
 342               /* If there's already a default push-button, set it back */
 343               /* to normal and use this one instead. */
 344             if (hwndDefButton)
 345                 SendMessageA( hwndDefButton, BM_SETSTYLE,
 346                                 BS_PUSHBUTTON,FALSE );
 347             hwndDefButton = hwndCtrl;
 348             dlgInfo->idResult = GetWindowWord( hwndCtrl, GWW_ID );
 349         }
 350     }
 351     TRACE(dialog, " END\n" );
 352     return TRUE;
 353 }
 354
 355
 356 /***********************************************************************
 357  *           DIALOG_ParseTemplate16
 358  *
 359  * Fill a DLG_TEMPLATE structure from the dialog template, and return
 360  * a pointer to the first control.
 361  */
 362 static LPCSTR DIALOG_ParseTemplate16( LPCSTR p, DLG_TEMPLATE * result )
 363 {
 364     result->style   = GET_DWORD(p); p += sizeof(DWORD);
 365     result->exStyle = 0;
 366     result->nbItems = *p++;
 367     result->x       = GET_WORD(p);  p += sizeof(WORD);
 368     result->y       = GET_WORD(p);  p += sizeof(WORD);
 369     result->cx      = GET_WORD(p);  p += sizeof(WORD);
 370     result->cy      = GET_WORD(p);  p += sizeof(WORD);
 371     TRACE(dialog, "DIALOG %d, %d, %d, %d\n",
 372                     result->x, result->y, result->cx, result->cy );
 373     TRACE(dialog, " STYLE %08lx\n", result->style );
 374
 375     /* Get the menu name */
 376
 377     switch( (BYTE)*p )
 378     {
 379     case 0:
 380         result->menuName = 0;
 381         p++;
 382         break;
 383     case 0xff:
 384         result->menuName = (LPCSTR)(UINT)GET_WORD( p + 1 );
 385         p += 3;
 386         TRACE(dialog, " MENU %04x\n", LOWORD(result->menuName) );
 387         break;
 388     default:
 389         result->menuName = p;
 390         TRACE(dialog, " MENU '%s'\n", p );
 391         p += strlen(p) + 1;
 392         break;
 393     }
 394
 395     /* Get the class name */
 396
 397     if (*p)
 398     {
 399         result->className = p;
 400         TRACE(dialog, " CLASS '%s'\n", result->className );
 401     }
 402     else result->className = DIALOG_CLASS_ATOM;
 403     p += strlen(p) + 1;
 404
 405     /* Get the window caption */
 406
 407     result->caption = p;
 408     p += strlen(p) + 1;
 409     TRACE(dialog, " CAPTION '%s'\n", result->caption );
 410
 411     /* Get the font name */
 412
 413     if (result->style & DS_SETFONT)
 414     {
 415         result->pointSize = GET_WORD(p);
 416         p += sizeof(WORD);
 417         result->faceName = p;
 418         p += strlen(p) + 1;
 419         TRACE(dialog, " FONT %d,'%s'\n",
 420                         result->pointSize, result->faceName );
 421     }
 422     return p;
 423 }
 424
 425
 426 /***********************************************************************
 427  *           DIALOG_ParseTemplate32
 428  *
 429  * Fill a DLG_TEMPLATE structure from the dialog template, and return
 430  * a pointer to the first control.
 431  */
 432 static LPCSTR DIALOG_ParseTemplate32( LPCSTR template, DLG_TEMPLATE * result )
 433 {
 434     const WORD *p = (const WORD *)template;
 435
 436     result->style = GET_DWORD(p); p += 2;
 437     if (result->style == 0xffff0001)  /* DIALOGEX resource */
 438     {
 439         result->dialogEx = TRUE;
 440         result->helpId   = GET_DWORD(p); p += 2;
 441         result->exStyle  = GET_DWORD(p); p += 2;
 442         result->style    = GET_DWORD(p); p += 2;
 443     }
 444     else
 445     {
 446         result->dialogEx = FALSE;
 447         result->helpId   = 0;
 448         result->exStyle  = GET_DWORD(p); p += 2;
 449     }
 450     result->nbItems = GET_WORD(p); p++;
 451     result->x       = GET_WORD(p); p++;
 452     result->y       = GET_WORD(p); p++;
 453     result->cx      = GET_WORD(p); p++;
 454     result->cy      = GET_WORD(p); p++;
 455     TRACE( dialog, "DIALOG%s %d, %d, %d, %d, %ld\n",
 456            result->dialogEx ? "EX" : "", result->x, result->y,
 457            result->cx, result->cy, result->helpId );
 458     TRACE( dialog, " STYLE 0x%08lx\n", result->style );
 459     TRACE( dialog, " EXSTYLE 0x%08lx\n", result->exStyle );
 460
 461     /* Get the menu name */
 462
 463     switch(GET_WORD(p))
 464     {
 465     case 0x0000:
 466         result->menuName = NULL;
 467         p++;
 468         break;
 469     case 0xffff:
 470         result->menuName = (LPCSTR)(UINT)GET_WORD( p + 1 );
 471         p += 2;
 472         TRACE(dialog, " MENU %04x\n", LOWORD(result->menuName) );
 473         break;
 474     default:
 475         result->menuName = (LPCSTR)p;
 476         TRACE(dialog, " MENU %s\n", debugstr_w( (LPCWSTR)p ));
 477         p += lstrlenW( (LPCWSTR)p ) + 1;
 478         break;
 479     }
 480
 481     /* Get the class name */
 482
 483     switch(GET_WORD(p))
 484     {
 485     case 0x0000:
 486         result->className = DIALOG_CLASS_ATOM;
 487         p++;
 488         break;
 489     case 0xffff:
 490         result->className = (LPCSTR)(UINT)GET_WORD( p + 1 );
 491         p += 2;
 492         TRACE(dialog, " CLASS %04x\n", LOWORD(result->className) );
 493         break;
 494     default:
 495         result->className = (LPCSTR)p;
 496         TRACE(dialog, " CLASS %s\n", debugstr_w( (LPCWSTR)p ));
 497         p += lstrlenW( (LPCWSTR)p ) + 1;
 498         break;
 499     }
 500
 501     /* Get the window caption */
 502
 503     result->caption = (LPCSTR)p;
 504     p += lstrlenW( (LPCWSTR)p ) + 1;
 505     TRACE(dialog, " CAPTION %s\n", debugstr_w( (LPCWSTR)result->caption ) );
 506
 507     /* Get the font name */
 508
 509     if (result->style & DS_SETFONT)
 510     {
 511         result->pointSize = GET_WORD(p);
 512         p++;
 513         if (result->dialogEx)
 514         {
 515             result->weight = GET_WORD(p); p++;
 516             result->italic = LOBYTE(GET_WORD(p)); p++;
 517         }
 518         else
 519         {
 520             result->weight = FW_DONTCARE;
 521             result->italic = FALSE;
 522         }
 523         result->faceName = (LPCSTR)p;
 524         p += lstrlenW( (LPCWSTR)p ) + 1;
 525         TRACE(dialog, " FONT %d, %s, %d, %s\n",
 526               result->pointSize, debugstr_w( (LPCWSTR)result->faceName ),
 527               result->weight, result->italic ? "TRUE" : "FALSE" );
 528     }
 529
 530     /* First control is on dword boundary */
 531     return (LPCSTR)((((int)p) + 3) & ~3);
 532 }
 533
 534
 535 /***********************************************************************
 536  *           DIALOG_CreateIndirect
 537  */
 538 HWND DIALOG_CreateIndirect( HINSTANCE hInst, LPCSTR dlgTemplate,
 539                               BOOL win32Template, HWND owner,
 540                               DLGPROC16 dlgProc, LPARAM param,
 541                               WINDOWPROCTYPE procType )
 542 {
 543     HMENU16 hMenu = 0;
 544     HFONT16 hFont = 0;
 545     HWND hwnd;
 546     RECT rect;
 547     WND * wndPtr;
 548     DLG_TEMPLATE template;
 549     DIALOGINFO * dlgInfo;
 550     WORD xUnit = xBaseUnit;
 551     WORD yUnit = yBaseUnit;
 552
 553       /* Parse dialog template */
 554
 555     if (!dlgTemplate) return 0;
 556     if (win32Template)
 557         dlgTemplate = DIALOG_ParseTemplate32( dlgTemplate, &template );
 558     else
 559         dlgTemplate = DIALOG_ParseTemplate16( dlgTemplate, &template );
 560
 561       /* Load menu */
 562
 563     if (template.menuName)
 564     {
 565         if (!win32Template)
 566         {
 567             LPSTR str = SEGPTR_STRDUP( template.menuName );
 568             hMenu = LoadMenu16( hInst, SEGPTR_GET(str) );
 569             SEGPTR_FREE( str );
 570         }
 571         else hMenu = LoadMenuW( hInst, (LPCWSTR)template.menuName );
 572     }
 573
 574       /* Create custom font if needed */
 575
 576     if (template.style & DS_SETFONT)
 577     {
 578           /* The font height must be negative as it is a point size */
 579           /* (see CreateFont() documentation in the Windows SDK).   */
 580
 581         if (win32Template)
 582             hFont = CreateFontW( -template.pointSize, 0, 0, 0,
 583                                    template.weight, template.italic, FALSE,
 584                                    FALSE, DEFAULT_CHARSET, 0, 0, PROOF_QUALITY,
 585                                    FF_DONTCARE, (LPCWSTR)template.faceName );
 586         else
 587             hFont = CreateFont16( -template.pointSize, 0, 0, 0, FW_DONTCARE,
 588                                   FALSE, FALSE, FALSE, DEFAULT_CHARSET, 0, 0,
 589                                   PROOF_QUALITY, FF_DONTCARE,
 590                                   template.faceName );
 591         if (hFont)
 592         {
 593             TEXTMETRIC16 tm;
 594             HFONT16 oldFont;
 595
 596             HDC hdc = GetDC(0);
 597             oldFont = SelectObject( hdc, hFont );
 598             GetTextMetrics16( hdc, &tm );
 599             SelectObject( hdc, oldFont );
 600             ReleaseDC( 0, hdc );
 601             xUnit = tm.tmAveCharWidth;
 602             yUnit = tm.tmHeight;
 603             if (!(tm.tmPitchAndFamily & TMPF_FIXED_PITCH))
 604                 xBaseUnit = xBaseUnit * 5 / 4;  /* See DIALOG_Init() */
 605         }
 606     }
 607
 608     /* Create dialog main window */
 609
 610     rect.left = rect.top = 0;
 611     rect.right = template.cx * xUnit / 4;
 612     rect.bottom = template.cy * yUnit / 8;
 613     if (template.style & DS_MODALFRAME)
 614         template.exStyle |= WS_EX_DLGMODALFRAME;
 615     AdjustWindowRectEx( &rect, template.style,
 616                           hMenu ? TRUE : FALSE , template.exStyle );
 617     rect.right -= rect.left;
 618     rect.bottom -= rect.top;
 619
 620     if ((INT16)template.x == CW_USEDEFAULT16)
 621     {
 622         rect.left = rect.top = (procType == WIN_PROC_16) ? CW_USEDEFAULT16
 623                                                          : CW_USEDEFAULT;
 624     }
 625     else
 626     {
 627         if (template.style & DS_CENTER)
 628         {
 629             rect.left = (SYSMETRICS_CXSCREEN - rect.right) / 2;
 630             rect.top = (SYSMETRICS_CYSCREEN - rect.bottom) / 2;
 631         }
 632         else
 633         {
 634             rect.left += template.x * xUnit / 4;
 635             rect.top += template.y * yUnit / 8;
 636         }
 637         if ( !(template.style & WS_CHILD) )
 638         {
 639             INT16 dX, dY;
 640
 641             if( !(template.style & DS_ABSALIGN) )
 642                 ClientToScreen( owner, (POINT *)&rect );
 643
 644             /* try to fit it into the desktop */
 645
 646             if( (dX = rect.left + rect.right + SYSMETRICS_CXDLGFRAME
 647                  - SYSMETRICS_CXSCREEN) > 0 ) rect.left -= dX;
 648             if( (dY = rect.top + rect.bottom + SYSMETRICS_CYDLGFRAME
 649                  - SYSMETRICS_CYSCREEN) > 0 ) rect.top -= dY;
 650             if( rect.left < 0 ) rect.left = 0;
 651             if( rect.top < 0 ) rect.top = 0;
 652         }
 653     }
 654
 655     if (procType == WIN_PROC_16)
 656         hwnd = CreateWindowEx16(template.exStyle, template.className,
 657                                 template.caption, template.style & ~WS_VISIBLE,
 658                                 rect.left, rect.top, rect.right, rect.bottom,
 659                                 owner, hMenu, hInst, NULL );
 660     else
 661         hwnd = CreateWindowExW(template.exStyle, (LPCWSTR)template.className,
 662                                  (LPCWSTR)template.caption,
 663                                  template.style & ~WS_VISIBLE,
 664                                  rect.left, rect.top, rect.right, rect.bottom,
 665                                  owner, hMenu, hInst, NULL );
 666
 667     if (!hwnd)
 668     {
 669         if (hFont) DeleteObject( hFont );
 670         if (hMenu) DestroyMenu( hMenu );
 671         return 0;
 672     }
 673     wndPtr = WIN_FindWndPtr( hwnd );
 674     wndPtr->flags |= WIN_ISDIALOG;
 675     wndPtr->helpContext = template.helpId;
 676
 677       /* Initialise dialog extra data */
 678
 679     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
 680     WINPROC_SetProc( &dlgInfo->dlgProc, (WNDPROC16)dlgProc, procType, WIN_PROC_WINDOW );
 681     dlgInfo->hUserFont = hFont;
 682     dlgInfo->hMenu     = hMenu;
 683     dlgInfo->xBaseUnit = xUnit;
 684     dlgInfo->yBaseUnit = yUnit;
 685     dlgInfo->msgResult = 0;
 686     dlgInfo->idResult  = 0;
 687     dlgInfo->flags     = 0;
 688     dlgInfo->hDialogHeap = 0;
 689
 690     if (dlgInfo->hUserFont)
 691         SendMessageA( hwnd, WM_SETFONT, (WPARAM)dlgInfo->hUserFont, 0 );
 692
 693     /* Create controls */
 694
 695     if (DIALOG_CreateControls( wndPtr, dlgTemplate, &template,
 696                                hInst, win32Template ))
 697     {
 698        /* Send initialisation messages and set focus */
 699
 700         dlgInfo->hwndFocus = GetNextDlgTabItem( hwnd, 0, FALSE );
 701
 702         if (SendMessageA( hwnd, WM_INITDIALOG, (WPARAM)dlgInfo->hwndFocus, param ))
 703             SetFocus( dlgInfo->hwndFocus );
 704
 705         if (template.style & WS_VISIBLE && !(wndPtr->dwStyle & WS_VISIBLE))
 706         {
 707            ShowWindow( hwnd, SW_SHOWNORMAL );   /* SW_SHOW doesn't always work */
 708            UpdateWindow( hwnd );
 709         }
 710         WIN_ReleaseWndPtr(wndPtr);
 711         return hwnd;
 712     }
 713     WIN_ReleaseWndPtr(wndPtr);
 714     if( IsWindow(hwnd) ) DestroyWindow( hwnd );
 715     return 0;
 716 }
 717
 718
 719 /***********************************************************************
 720  *           CreateDialog16   (USER.89)
 721  */
 722 HWND16 WINAPI CreateDialog16( HINSTANCE16 hInst, SEGPTR dlgTemplate,
 723                               HWND16 owner, DLGPROC16 dlgProc )
 724 {
 725     return CreateDialogParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
 726 }
 727
 728
 729 /***********************************************************************
 730  *           CreateDialogParam16   (USER.241)
 731  */
 732 HWND16 WINAPI CreateDialogParam16( HINSTANCE16 hInst, SEGPTR dlgTemplate,
 733                                    HWND16 owner, DLGPROC16 dlgProc,
 734                                    LPARAM param )
 735 {
 736     HWND16 hwnd = 0;
 737     HRSRC16 hRsrc;
 738     HGLOBAL16 hmem;
 739     LPCVOID data;
 740
 741     TRACE(dialog, "%04x,%08lx,%04x,%08lx,%ld\n",
 742                    hInst, (DWORD)dlgTemplate, owner, (DWORD)dlgProc, param );
 743
 744     if (!(hRsrc = FindResource16( hInst, dlgTemplate, RT_DIALOG16 ))) return 0;
 745     if (!(hmem = LoadResource16( hInst, hRsrc ))) return 0;
 746     if (!(data = LockResource16( hmem ))) hwnd = 0;
 747     else hwnd = CreateDialogIndirectParam16( hInst, data, owner,
 748                                              dlgProc, param );
 749     FreeResource16( hmem );
 750     return hwnd;
 751 }
 752
 753 /***********************************************************************
 754  *           CreateDialogParam32A   (USER32.73)
 755  */
 756 HWND WINAPI CreateDialogParamA( HINSTANCE hInst, LPCSTR name,
 757                                     HWND owner, DLGPROC dlgProc,
 758                                     LPARAM param )
 759 {
 760     if (HIWORD(name))
 761     {
 762         LPWSTR str = HEAP_strdupAtoW( GetProcessHeap(), 0, name );
 763         HWND hwnd = CreateDialogParamW( hInst, str, owner, dlgProc, param);
 764         HeapFree( GetProcessHeap(), 0, str );
 765         return hwnd;
 766     }
 767     return CreateDialogParamW( hInst, (LPCWSTR)name, owner, dlgProc, param );
 768 }
 769
 770
 771 /***********************************************************************
 772  *           CreateDialogParam32W   (USER32.74)
 773  */
 774 HWND WINAPI CreateDialogParamW( HINSTANCE hInst, LPCWSTR name,
 775                                     HWND owner, DLGPROC dlgProc,
 776                                     LPARAM param )
 777 {
 778     HANDLE hrsrc = FindResourceW( hInst, name, RT_DIALOGW );
 779     if (!hrsrc) return 0;
 780     return CreateDialogIndirectParamW( hInst,
 781                                          (LPVOID)LoadResource(hInst, hrsrc),
 782                                          owner, dlgProc, param );
 783 }
 784
 785
 786 /***********************************************************************
 787  *           CreateDialogIndirect16   (USER.219)
 788  */
 789 HWND16 WINAPI CreateDialogIndirect16( HINSTANCE16 hInst, LPCVOID dlgTemplate,
 790                                       HWND16 owner, DLGPROC16 dlgProc )
 791 {
 792     return CreateDialogIndirectParam16( hInst, dlgTemplate, owner, dlgProc, 0);
 793 }
 794
 795
 796 /***********************************************************************
 797  *           CreateDialogIndirectParam16   (USER.242)
 798  */
 799 HWND16 WINAPI CreateDialogIndirectParam16( HINSTANCE16 hInst,
 800                                            LPCVOID dlgTemplate,
 801                                            HWND16 owner, DLGPROC16 dlgProc,
 802                                            LPARAM param )
 803 {
 804     return DIALOG_CreateIndirect( hInst, dlgTemplate, FALSE, owner,
 805                                   dlgProc, param, WIN_PROC_16 );
 806 }
 807
 808
 809 /***********************************************************************
 810  *           CreateDialogIndirectParam32A   (USER32.69)
 811  */
 812 HWND WINAPI CreateDialogIndirectParamA( HINSTANCE hInst,
 813                                             LPCVOID dlgTemplate,
 814                                             HWND owner, DLGPROC dlgProc,
 815                                             LPARAM param )
 816 {
 817     return DIALOG_CreateIndirect( hInst, dlgTemplate, TRUE, owner,
 818                                   (DLGPROC16)dlgProc, param, WIN_PROC_32A );
 819 }
 820
 821 /***********************************************************************
 822  *           CreateDialogIndirectParam32AorW   (USER32.71)
 823  */
 824 HWND WINAPI CreateDialogIndirectParamAorW( HINSTANCE hInst,
 825                                             LPCVOID dlgTemplate,
 826                                             HWND owner, DLGPROC dlgProc,
 827                                             LPARAM param )
 828 {   FIXME(dialog,"assume WIN_PROC_32W\n");
 829     return DIALOG_CreateIndirect( hInst, dlgTemplate, TRUE, owner,
 830                                   (DLGPROC16)dlgProc, param, WIN_PROC_32W );
 831 }
 832
 833 /***********************************************************************
 834  *           CreateDialogIndirectParam32W   (USER32.72)
 835  */
 836 HWND WINAPI CreateDialogIndirectParamW( HINSTANCE hInst,
 837                                             LPCVOID dlgTemplate,
 838                                             HWND owner, DLGPROC dlgProc,
 839                                             LPARAM param )
 840 {
 841     return DIALOG_CreateIndirect( hInst, dlgTemplate, TRUE, owner,
 842                                   (DLGPROC16)dlgProc, param, WIN_PROC_32W );
 843 }
 844
 845
 846 /***********************************************************************
 847  *           DIALOG_DoDialogBox
 848  */
 849 INT DIALOG_DoDialogBox( HWND hwnd, HWND owner )
 850 {
 851     WND * wndPtr;
 852     DIALOGINFO * dlgInfo;
 853     MSG msg;
 854     INT retval;
 855
 856       /* Owner must be a top-level window */
 857     owner = WIN_GetTopParent( owner );
 858     if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return -1;
 859     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
 860
 861     if (!dlgInfo->flags & DF_END) /* was EndDialog called in WM_INITDIALOG ? */
 862     {
 863         EnableWindow( owner, FALSE );
 864         ShowWindow( hwnd, SW_SHOW );
 865         while (MSG_InternalGetMessage(&msg, hwnd, owner, MSGF_DIALOGBOX,
 866                                       PM_REMOVE, !(wndPtr->dwStyle & DS_NOIDLEMSG) ))
 867         {
 868             if (!IsDialogMessageA( hwnd, &msg))
 869             {
 870                 TranslateMessage( &msg );
 871                 DispatchMessageA( &msg );
 872             }
 873             if (dlgInfo->flags & DF_END) break;
 874         }
 875         EnableWindow( owner, TRUE );
 876     }
 877     retval = dlgInfo->idResult;
 878     WIN_ReleaseWndPtr(wndPtr);
 879     DestroyWindow( hwnd );
 880     return retval;
 881 }
 882
 883
 884 /***********************************************************************
 885  *           DialogBox16   (USER.87)
 886  */
 887 INT16 WINAPI DialogBox16( HINSTANCE16 hInst, SEGPTR dlgTemplate,
 888                           HWND16 owner, DLGPROC16 dlgProc )
 889 {
 890     return DialogBoxParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
 891 }
 892
 893
 894 /***********************************************************************
 895  *           DialogBoxParam16   (USER.239)
 896  */
 897 INT16 WINAPI DialogBoxParam16( HINSTANCE16 hInst, SEGPTR template,
 898                                HWND16 owner, DLGPROC16 dlgProc, LPARAM param )
 899 {
 900     HWND16 hwnd = CreateDialogParam16( hInst, template, owner, dlgProc, param);
 901     if (hwnd) return (INT16)DIALOG_DoDialogBox( hwnd, owner );
 902     return -1;
 903 }
 904
 905
 906 /***********************************************************************
 907  *           DialogBoxParam32A   (USER32.139)
 908  */
 909 INT WINAPI DialogBoxParamA( HINSTANCE hInst, LPCSTR name,
 910                                 HWND owner, DLGPROC dlgProc, LPARAM param )
 911 {
 912     HWND hwnd = CreateDialogParamA( hInst, name, owner, dlgProc, param );
 913     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 914     return -1;
 915 }
 916
 917
 918 /***********************************************************************
 919  *           DialogBoxParam32W   (USER32.140)
 920  */
 921 INT WINAPI DialogBoxParamW( HINSTANCE hInst, LPCWSTR name,
 922                                 HWND owner, DLGPROC dlgProc, LPARAM param )
 923 {
 924     HWND hwnd = CreateDialogParamW( hInst, name, owner, dlgProc, param );
 925     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 926     return -1;
 927 }
 928
 929
 930 /***********************************************************************
 931  *           DialogBoxIndirect16   (USER.218)
 932  */
 933 INT16 WINAPI DialogBoxIndirect16( HINSTANCE16 hInst, HANDLE16 dlgTemplate,
 934                                   HWND16 owner, DLGPROC16 dlgProc )
 935 {
 936     return DialogBoxIndirectParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
 937 }
 938
 939
 940 /***********************************************************************
 941  *           DialogBoxIndirectParam16   (USER.240)
 942  */
 943 INT16 WINAPI DialogBoxIndirectParam16( HINSTANCE16 hInst, HANDLE16 dlgTemplate,
 944                                        HWND16 owner, DLGPROC16 dlgProc,
 945                                        LPARAM param )
 946 {
 947     HWND16 hwnd;
 948     LPCVOID ptr;
 949
 950     if (!(ptr = GlobalLock16( dlgTemplate ))) return -1;
 951     hwnd = CreateDialogIndirectParam16( hInst, ptr, owner, dlgProc, param );
 952     GlobalUnlock16( dlgTemplate );
 953     if (hwnd) return (INT16)DIALOG_DoDialogBox( hwnd, owner );
 954     return -1;
 955 }
 956
 957
 958 /***********************************************************************
 959  *           DialogBoxIndirectParam32A   (USER32.136)
 960  */
 961 INT WINAPI DialogBoxIndirectParamA(HINSTANCE hInstance, LPCVOID template,
 962                                        HWND owner, DLGPROC dlgProc,
 963                                        LPARAM param )
 964 {
 965     HWND hwnd = CreateDialogIndirectParamA( hInstance, template,
 966                                                 owner, dlgProc, param );
 967     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 968     return -1;
 969 }
 970
 971
 972 /***********************************************************************
 973  *           DialogBoxIndirectParam32W   (USER32.138)
 974  */
 975 INT WINAPI DialogBoxIndirectParamW(HINSTANCE hInstance, LPCVOID template,
 976                                        HWND owner, DLGPROC dlgProc,
 977                                        LPARAM param )
 978 {
 979     HWND hwnd = CreateDialogIndirectParamW( hInstance, template,
 980                                                 owner, dlgProc, param );
 981     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 982     return -1;
 983 }
 984
 985
 986 /***********************************************************************
 987  *           EndDialog16   (USER.88)
 988  */
 989 BOOL16 WINAPI EndDialog16( HWND16 hwnd, INT16 retval )
 990 {
 991     return EndDialog( hwnd, retval );
 992 }
 993
 994
 995 /***********************************************************************
 996  *           EndDialog32   (USER32.173)
 997  */
 998 BOOL WINAPI EndDialog( HWND hwnd, INT retval )
 999 {
1000     WND * wndPtr = WIN_FindWndPtr( hwnd );
1001     DIALOGINFO * dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
1002
1003     TRACE(dialog, "%04x %d\n", hwnd, retval );
1004
1005     if( dlgInfo )
1006     {
1007         dlgInfo->idResult = retval;
1008         dlgInfo->flags |= DF_END;
1009     }
1010
1011     /* Paint Shop Pro 4.14 calls EndDialog for a CreateDialog* dialog,
1012      * which isn't "normal". Only DialogBox* dialogs may be EndDialog()ed.
1013      * Just hide the window as windows does it...
1014      */
1015     ShowWindow(hwnd, SW_HIDE);
1016
1017     WIN_ReleaseWndPtr(wndPtr);
1018     return TRUE;
1019 }
1020
1021
1022 /***********************************************************************
1023  *           DIALOG_IsAccelerator
1024  */
1025 static BOOL DIALOG_IsAccelerator( HWND hwnd, HWND hwndDlg, WPARAM vKey )
1026 {
1027     HWND hwndControl = hwnd;
1028     HWND hwndNext;
1029     WND *wndPtr;
1030     BOOL RetVal = FALSE;
1031     INT dlgCode;
1032
1033     if (vKey == VK_SPACE)
1034     {
1035         dlgCode = SendMessageA( hwndControl, WM_GETDLGCODE, 0, 0 );
1036         if (dlgCode & DLGC_BUTTON)
1037         {
1038             SendMessageA( hwndControl, WM_LBUTTONDOWN, 0, 0);
1039             SendMessageA( hwndControl, WM_LBUTTONUP, 0, 0);
1040             RetVal = TRUE;
1041         }
1042     }
1043     else
1044     {
1045         do
1046         {
1047             wndPtr = WIN_FindWndPtr( hwndControl );
1048             if ( (wndPtr != NULL) &&
1049                  ((wndPtr->dwStyle & (WS_VISIBLE | WS_DISABLED)) == WS_VISIBLE) )
1050             {
1051                 dlgCode = SendMessageA( hwndControl, WM_GETDLGCODE, 0, 0 );
1052                 if ( (dlgCode & (DLGC_BUTTON | DLGC_STATIC)) &&
1053                      (wndPtr->text!=NULL))
1054                 {
1055                     /* find the accelerator key */
1056                     LPSTR p = wndPtr->text - 2;
1057                     do
1058                     {
1059                         p = strchr( p + 2, '&' );
1060                     }
1061                     while (p != NULL && p[1] == '&');
1062
1063                     /* and check if it's the one we're looking for */
1064                     if (p != NULL && toupper( p[1] ) == toupper( vKey ) )
1065                     {
1066                         if ((dlgCode & DLGC_STATIC) ||
1067                             (wndPtr->dwStyle & 0x0f) == BS_GROUPBOX )
1068                         {
1069                             /* set focus to the control */
1070                             SendMessageA( hwndDlg, WM_NEXTDLGCTL,
1071                                     hwndControl, 1);
1072                             /* and bump it on to next */
1073                             SendMessageA( hwndDlg, WM_NEXTDLGCTL, 0, 0);
1074                         }
1075                         else if (dlgCode &
1076                             (DLGC_DEFPUSHBUTTON | DLGC_UNDEFPUSHBUTTON))
1077                         {
1078                             /* send command message as from the control */
1079                             SendMessageA( hwndDlg, WM_COMMAND,
1080                                 MAKEWPARAM( LOWORD(wndPtr->wIDmenu),
1081                                     BN_CLICKED ),
1082                                 (LPARAM)hwndControl );
1083                         }
1084                         else
1085                         {
1086                             /* click the control */
1087                             SendMessageA( hwndControl, WM_LBUTTONDOWN, 0, 0);
1088                             SendMessageA( hwndControl, WM_LBUTTONUP, 0, 0);
1089                         }
1090                         RetVal = TRUE;
1091                         break;
1092                     }
1093                 }
1094                 hwndNext = GetWindow( hwndControl, GW_CHILD );
1095             }
1096             else
1097             {
1098                 hwndNext = 0;
1099             }
1100             WIN_ReleaseWndPtr(wndPtr);
1101             if (!hwndNext)
1102             {
1103                 hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
1104             }
1105             while (!hwndNext)
1106             {
1107                 hwndControl = GetParent( hwndControl );
1108                 if (hwndControl == hwndDlg)
1109                 {
1110                     hwndNext = GetWindow( hwndDlg, GW_CHILD );
1111                 }
1112                 else
1113                 {
1114                     hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
1115                 }
1116             }
1117             hwndControl = hwndNext;
1118         }
1119         while (hwndControl != hwnd);
1120     }
1121     return RetVal;
1122 }
1123
1124
1125 /***********************************************************************
1126  *           DIALOG_IsDialogMessage
1127  */
1128 static BOOL DIALOG_IsDialogMessage( HWND hwnd, HWND hwndDlg,
1129                                       UINT message, WPARAM wParam,
1130                                       LPARAM lParam, BOOL *translate,
1131                                       BOOL *dispatch, INT dlgCode )
1132 {
1133     *translate = *dispatch = FALSE;
1134
1135     if (message == WM_PAINT)
1136     {
1137         /* Apparently, we have to handle this one as well */
1138         *dispatch = TRUE;
1139         return TRUE;
1140     }
1141
1142       /* Only the key messages get special processing */
1143     if ((message != WM_KEYDOWN) &&
1144         (message != WM_SYSCHAR) &&
1145         (message != WM_CHAR))
1146         return FALSE;
1147
1148     if (dlgCode & DLGC_WANTMESSAGE)
1149     {
1150         *translate = *dispatch = TRUE;
1151         return TRUE;
1152     }
1153
1154     switch(message)
1155     {
1156     case WM_KEYDOWN:
1157         switch(wParam)
1158         {
1159         case VK_TAB:
1160             if (!(dlgCode & DLGC_WANTTAB))
1161             {
1162                 SendMessageA( hwndDlg, WM_NEXTDLGCTL,
1163                                 (GetKeyState(VK_SHIFT) & 0x8000), 0 );
1164                 return TRUE;
1165             }
1166             break;
1167
1168         case VK_RIGHT:
1169         case VK_DOWN:
1170         case VK_LEFT:
1171         case VK_UP:
1172             if (!(dlgCode & DLGC_WANTARROWS))
1173             {
1174                 BOOL fPrevious = (wParam == VK_LEFT || wParam == VK_UP);
1175                 HWND hwndNext =
1176                     GetNextDlgGroupItem (hwndDlg, GetFocus(), fPrevious );
1177                 SendMessageA( hwndDlg, WM_NEXTDLGCTL, hwndNext, 1 );
1178                 return TRUE;
1179             }
1180             break;
1181
1182         case VK_ESCAPE:
1183             SendMessageA( hwndDlg, WM_COMMAND, IDCANCEL,
1184                             (LPARAM)GetDlgItem( hwndDlg, IDCANCEL ) );
1185             return TRUE;
1186
1187         case VK_RETURN:
1188             {
1189                 DWORD dw = SendMessage16( hwndDlg, DM_GETDEFID, 0, 0 );
1190                 if (HIWORD(dw) == DC_HASDEFID)
1191                 {
1192                     SendMessageA( hwndDlg, WM_COMMAND,
1193                                     MAKEWPARAM( LOWORD(dw), BN_CLICKED ),
1194                                     (LPARAM)GetDlgItem(hwndDlg, LOWORD(dw)));
1195                 }
1196                 else
1197                 {
1198                     SendMessageA( hwndDlg, WM_COMMAND, IDOK,
1199                                     (LPARAM)GetDlgItem( hwndDlg, IDOK ) );
1200
1201                 }
1202             }
1203             return TRUE;
1204         }
1205         *translate = TRUE;
1206         break; /* case WM_KEYDOWN */
1207
1208     case WM_CHAR:
1209         if (dlgCode & DLGC_WANTCHARS) break;
1210         /* drop through */
1211
1212     case WM_SYSCHAR:
1213         if (DIALOG_IsAccelerator( hwnd, hwndDlg, wParam ))
1214         {
1215             /* don't translate or dispatch */
1216             return TRUE;
1217         }
1218         break;
1219     }
1220
1221     /* If we get here, the message has not been treated specially */
1222     /* and can be sent to its destination window. */
1223     *dispatch = TRUE;
1224     return TRUE;
1225 }
1226
1227
1228 /***********************************************************************
1229  *           IsDialogMessage16   (USER.90)
1230  */
1231 BOOL16 WINAPI WIN16_IsDialogMessage16( HWND16 hwndDlg, SEGPTR msg16 )
1232 {
1233     LPMSG16 msg = PTR_SEG_TO_LIN(msg16);
1234     BOOL ret, translate, dispatch;
1235     INT dlgCode;
1236
1237     if ((hwndDlg != msg->hwnd) && !IsChild16( hwndDlg, msg->hwnd ))
1238         return FALSE;
1239
1240     dlgCode = SendMessage16( msg->hwnd, WM_GETDLGCODE, 0, (LPARAM)msg16);
1241     ret = DIALOG_IsDialogMessage( msg->hwnd, hwndDlg, msg->message,
1242                                   msg->wParam, msg->lParam,
1243                                   &translate, &dispatch, dlgCode );
1244     if (translate) TranslateMessage16( msg );
1245     if (dispatch) DispatchMessage16( msg );
1246     return ret;
1247 }
1248
1249
1250 BOOL16 WINAPI IsDialogMessage16( HWND16 hwndDlg, LPMSG16 msg )
1251 {
1252     LPMSG16 msg16 = SEGPTR_NEW(MSG16);
1253     BOOL ret;
1254
1255     *msg16 = *msg;
1256     ret = WIN16_IsDialogMessage16( hwndDlg, SEGPTR_GET(msg16) );
1257     SEGPTR_FREE(msg16);
1258     return ret;
1259 }
1260
1261 /***********************************************************************
1262  *           IsDialogMessage32A   (USER32.342)
1263  */
1264 BOOL WINAPI IsDialogMessageA( HWND hwndDlg, LPMSG msg )
1265 {
1266     BOOL ret, translate, dispatch;
1267     INT dlgCode;
1268
1269     if ((hwndDlg != msg->hwnd) && !IsChild( hwndDlg, msg->hwnd ))
1270         return FALSE;
1271
1272     dlgCode = SendMessageA( msg->hwnd, WM_GETDLGCODE, 0, (LPARAM)msg);
1273     ret = DIALOG_IsDialogMessage( msg->hwnd, hwndDlg, msg->message,
1274                                   msg->wParam, msg->lParam,
1275                                   &translate, &dispatch, dlgCode );
1276     if (translate) TranslateMessage( msg );
1277     if (dispatch) DispatchMessageA( msg );
1278     return ret;
1279 }
1280
1281
1282 /***********************************************************************
1283  *           IsDialogMessage32W   (USER32.343)
1284  */
1285 BOOL WINAPI IsDialogMessageW( HWND hwndDlg, LPMSG msg )
1286 {
1287     BOOL ret, translate, dispatch;
1288     INT dlgCode;
1289
1290     if ((hwndDlg != msg->hwnd) && !IsChild( hwndDlg, msg->hwnd ))
1291         return FALSE;
1292
1293     dlgCode = SendMessageW( msg->hwnd, WM_GETDLGCODE, 0, (LPARAM)msg);
1294     ret = DIALOG_IsDialogMessage( msg->hwnd, hwndDlg, msg->message,
1295                                   msg->wParam, msg->lParam,
1296                                   &translate, &dispatch, dlgCode );
1297     if (translate) TranslateMessage( msg );
1298     if (dispatch) DispatchMessageW( msg );
1299     return ret;
1300 }
1301
1302
1303 /****************************************************************
1304  *         GetDlgCtrlID16   (USER.277)
1305  */
1306 INT16 WINAPI GetDlgCtrlID16( HWND16 hwnd )
1307 {
1308     WND *wndPtr = WIN_FindWndPtr(hwnd);
1309     INT16 retvalue;
1310
1311     if (!wndPtr) return 0;
1312
1313     retvalue = wndPtr->wIDmenu;
1314     WIN_ReleaseWndPtr(wndPtr);
1315     return retvalue;
1316 }
1317
1318
1319 /****************************************************************
1320  *         GetDlgCtrlID32   (USER32.234)
1321  */
1322 INT WINAPI GetDlgCtrlID( HWND hwnd )
1323 {
1324     INT retvalue;
1325     WND *wndPtr = WIN_FindWndPtr(hwnd);
1326     if (!wndPtr) return 0;
1327     retvalue = wndPtr->wIDmenu;
1328     WIN_ReleaseWndPtr(wndPtr);
1329     return retvalue;
1330 }
1331
1332
1333 /***********************************************************************
1334  *           GetDlgItem16   (USER.91)
1335  */
1336 HWND16 WINAPI GetDlgItem16( HWND16 hwndDlg, INT16 id )
1337 {
1338     WND *pWnd;
1339
1340     if (!(pWnd = WIN_FindWndPtr( hwndDlg ))) return 0;
1341     for (WIN_UpdateWndPtr(&pWnd,pWnd->child); pWnd; WIN_UpdateWndPtr(&pWnd,pWnd->next))
1342         if (pWnd->wIDmenu == (UINT16)id)
1343         {
1344             HWND16 retvalue = pWnd->hwndSelf;
1345             WIN_ReleaseWndPtr(pWnd);
1346             return retvalue;
1347         }
1348     return 0;
1349 }
1350
1351
1352 /***********************************************************************
1353  *           GetDlgItem32   (USER32.235)
1354  */
1355 HWND WINAPI GetDlgItem( HWND hwndDlg, INT id )
1356 {
1357     WND *pWnd;
1358
1359     if (!(pWnd = WIN_FindWndPtr( hwndDlg ))) return 0;
1360     for (WIN_UpdateWndPtr(&pWnd,pWnd->child); pWnd;WIN_UpdateWndPtr(&pWnd,pWnd->next))
1361         if (pWnd->wIDmenu == (UINT16)id)
1362         {
1363             HWND retvalue = pWnd->hwndSelf;
1364             WIN_ReleaseWndPtr(pWnd);
1365             return retvalue;
1366         }
1367     return 0;
1368 }
1369
1370
1371 /*******************************************************************
1372  *           SendDlgItemMessage16   (USER.101)
1373  */
1374 LRESULT WINAPI SendDlgItemMessage16( HWND16 hwnd, INT16 id, UINT16 msg,
1375                                      WPARAM16 wParam, LPARAM lParam )
1376 {
1377     HWND16 hwndCtrl = GetDlgItem16( hwnd, id );
1378     if (hwndCtrl) return SendMessage16( hwndCtrl, msg, wParam, lParam );
1379     else return 0;
1380 }
1381
1382
1383 /*******************************************************************
1384  *           SendDlgItemMessage32A   (USER32.452)
1385  */
1386 LRESULT WINAPI SendDlgItemMessageA( HWND hwnd, INT id, UINT msg,
1387                                       WPARAM wParam, LPARAM lParam )
1388 {
1389     HWND hwndCtrl = GetDlgItem( hwnd, id );
1390     if (hwndCtrl) return SendMessageA( hwndCtrl, msg, wParam, lParam );
1391     else return 0;
1392 }
1393
1394
1395 /*******************************************************************
1396  *           SendDlgItemMessage32W   (USER32.453)
1397  */
1398 LRESULT WINAPI SendDlgItemMessageW( HWND hwnd, INT id, UINT msg,
1399                                       WPARAM wParam, LPARAM lParam )
1400 {
1401     HWND hwndCtrl = GetDlgItem( hwnd, id );
1402     if (hwndCtrl) return SendMessageW( hwndCtrl, msg, wParam, lParam );
1403     else return 0;
1404 }
1405
1406
1407 /*******************************************************************
1408  *           SetDlgItemText16   (USER.92)
1409  */
1410 void WINAPI SetDlgItemText16( HWND16 hwnd, INT16 id, SEGPTR lpString )
1411 {
1412     SendDlgItemMessage16( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1413 }
1414
1415
1416 /*******************************************************************
1417  *           SetDlgItemText32A   (USER32.478)
1418  */
1419 BOOL WINAPI SetDlgItemTextA( HWND hwnd, INT id, LPCSTR lpString )
1420 {
1421     return SendDlgItemMessageA( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1422 }
1423
1424
1425 /*******************************************************************
1426  *           SetDlgItemText32W   (USER32.479)
1427  */
1428 BOOL WINAPI SetDlgItemTextW( HWND hwnd, INT id, LPCWSTR lpString )
1429 {
1430     return SendDlgItemMessageW( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1431 }
1432
1433
1434 /***********************************************************************
1435  *           GetDlgItemText16   (USER.93)
1436  */
1437 INT16 WINAPI GetDlgItemText16( HWND16 hwnd, INT16 id, SEGPTR str, UINT16 len )
1438 {
1439     return (INT16)SendDlgItemMessage16( hwnd, id, WM_GETTEXT,
1440                                         len, (LPARAM)str );
1441 }
1442
1443
1444 /***********************************************************************
1445  *           GetDlgItemText32A   (USER32.237)
1446  */
1447 INT WINAPI GetDlgItemTextA( HWND hwnd, INT id, LPSTR str, UINT len )
1448 {
1449     return (INT)SendDlgItemMessageA( hwnd, id, WM_GETTEXT,
1450                                          len, (LPARAM)str );
1451 }
1452
1453
1454 /***********************************************************************
1455  *           GetDlgItemText32W   (USER32.238)
1456  */
1457 INT WINAPI GetDlgItemTextW( HWND hwnd, INT id, LPWSTR str, UINT len )
1458 {
1459     return (INT)SendDlgItemMessageW( hwnd, id, WM_GETTEXT,
1460                                          len, (LPARAM)str );
1461 }
1462
1463
1464 /*******************************************************************
1465  *           SetDlgItemInt16   (USER.94)
1466  */
1467 void WINAPI SetDlgItemInt16( HWND16 hwnd, INT16 id, UINT16 value, BOOL16 fSigned )
1468 {
1469     SetDlgItemInt( hwnd, (UINT)(UINT16)id, value, fSigned );
1470 }
1471
1472
1473 /*******************************************************************
1474  *           SetDlgItemInt32   (USER32.477)
1475  */
1476 BOOL WINAPI SetDlgItemInt( HWND hwnd, INT id, UINT value,
1477                              BOOL fSigned )
1478 {
1479     char str[20];
1480
1481     if (fSigned) sprintf( str, "%d", (INT)value );
1482     else sprintf( str, "%u", value );
1483     SendDlgItemMessageA( hwnd, id, WM_SETTEXT, 0, (LPARAM)str );
1484     return TRUE;
1485 }
1486
1487
1488 /***********************************************************************
1489  *           GetDlgItemInt16   (USER.95)
1490  */
1491 UINT16 WINAPI GetDlgItemInt16( HWND16 hwnd, INT16 id, BOOL16 *translated,
1492                                BOOL16 fSigned )
1493 {
1494     UINT result;
1495     BOOL ok;
1496
1497     if (translated) *translated = FALSE;
1498     result = GetDlgItemInt( hwnd, (UINT)(UINT16)id, &ok, fSigned );
1499     if (!ok) return 0;
1500     if (fSigned)
1501     {
1502         if (((INT)result < -32767) || ((INT)result > 32767)) return 0;
1503     }
1504     else
1505     {
1506         if (result > 65535) return 0;
1507     }
1508     if (translated) *translated = TRUE;
1509     return (UINT16)result;
1510 }
1511
1512
1513 /***********************************************************************
1514  *           GetDlgItemInt32   (USER32.236)
1515  */
1516 UINT WINAPI GetDlgItemInt( HWND hwnd, INT id, BOOL *translated,
1517                                BOOL fSigned )
1518 {
1519     char str[30];
1520     char * endptr;
1521     long result = 0;
1522
1523     if (translated) *translated = FALSE;
1524     if (!SendDlgItemMessageA(hwnd, id, WM_GETTEXT, sizeof(str), (LPARAM)str))
1525         return 0;
1526     if (fSigned)
1527     {
1528         result = strtol( str, &endptr, 10 );
1529         if (!endptr || (endptr == str))  /* Conversion was unsuccessful */
1530             return 0;
1531         if (((result == LONG_MIN) || (result == LONG_MAX)) && (errno==ERANGE))
1532             return 0;
1533     }
1534     else
1535     {
1536         result = strtoul( str, &endptr, 10 );
1537         if (!endptr || (endptr == str))  /* Conversion was unsuccessful */
1538             return 0;
1539         if ((result == ULONG_MAX) && (errno == ERANGE)) return 0;
1540     }
1541     if (translated) *translated = TRUE;
1542     return (UINT)result;
1543 }
1544
1545
1546 /***********************************************************************
1547  *           CheckDlgButton16   (USER.97)
1548  */
1549 BOOL16 WINAPI CheckDlgButton16( HWND16 hwnd, INT16 id, UINT16 check )
1550 {
1551     SendDlgItemMessageA( hwnd, id, BM_SETCHECK, check, 0 );
1552     return TRUE;
1553 }
1554
1555
1556 /***********************************************************************
1557  *           CheckDlgButton32   (USER32.45)
1558  */
1559 BOOL WINAPI CheckDlgButton( HWND hwnd, INT id, UINT check )
1560 {
1561     SendDlgItemMessageA( hwnd, id, BM_SETCHECK, check, 0 );
1562     return TRUE;
1563 }
1564
1565
1566 /***********************************************************************
1567  *           IsDlgButtonChecked16   (USER.98)
1568  */
1569 UINT16 WINAPI IsDlgButtonChecked16( HWND16 hwnd, UINT16 id )
1570 {
1571     return (UINT16)SendDlgItemMessageA( hwnd, id, BM_GETCHECK, 0, 0 );
1572 }
1573
1574
1575 /***********************************************************************
1576  *           IsDlgButtonChecked32   (USER32.344)
1577  */
1578 UINT WINAPI IsDlgButtonChecked( HWND hwnd, UINT id )
1579 {
1580     return (UINT)SendDlgItemMessageA( hwnd, id, BM_GETCHECK, 0, 0 );
1581 }
1582
1583
1584 /***********************************************************************
1585  *           CheckRadioButton16   (USER.96)
1586  */
1587 BOOL16 WINAPI CheckRadioButton16( HWND16 hwndDlg, UINT16 firstID,
1588                                   UINT16 lastID, UINT16 checkID )
1589 {
1590     return CheckRadioButton( hwndDlg, firstID, lastID, checkID );
1591 }
1592
1593
1594 /***********************************************************************
1595  *           CheckRadioButton32   (USER32.48)
1596  */
1597 BOOL WINAPI CheckRadioButton( HWND hwndDlg, UINT firstID,
1598                                   UINT lastID, UINT checkID )
1599 {
1600     WND *pWnd = WIN_FindWndPtr( hwndDlg );
1601
1602     if (!pWnd) return FALSE;
1603
1604     for (WIN_UpdateWndPtr(&pWnd,pWnd->child); pWnd;WIN_UpdateWndPtr(&pWnd,pWnd->next))
1605         if ((pWnd->wIDmenu == firstID) || (pWnd->wIDmenu == lastID))
1606         {
1607             break;
1608         }
1609
1610     if (!pWnd) return FALSE;
1611
1612     if (pWnd->wIDmenu == lastID)
1613         lastID = firstID;  /* Buttons are in reverse order */
1614     while (pWnd)
1615     {
1616         SendMessageA( pWnd->hwndSelf, BM_SETCHECK,
1617                         (pWnd->wIDmenu == checkID), 0 );
1618         if (pWnd->wIDmenu == lastID)
1619         {
1620                 WIN_ReleaseWndPtr(pWnd);
1621                 break;
1622         }
1623         WIN_UpdateWndPtr(&pWnd,pWnd->next);
1624     }
1625     return TRUE;
1626 }
1627
1628
1629 /***********************************************************************
1630  *           GetDialogBaseUnits   (USER.243) (USER32.233)
1631  */
1632 DWORD WINAPI GetDialogBaseUnits(void)
1633 {
1634     return MAKELONG( xBaseUnit, yBaseUnit );
1635 }
1636
1637
1638 /***********************************************************************
1639  *           MapDialogRect16   (USER.103)
1640  */
1641 void WINAPI MapDialogRect16( HWND16 hwnd, LPRECT16 rect )
1642 {
1643     DIALOGINFO * dlgInfo;
1644     WND * wndPtr = WIN_FindWndPtr( hwnd );
1645     if (!wndPtr) return;
1646     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
1647     rect->left   = (rect->left * dlgInfo->xBaseUnit) / 4;
1648     rect->right  = (rect->right * dlgInfo->xBaseUnit) / 4;
1649     rect->top    = (rect->top * dlgInfo->yBaseUnit) / 8;
1650     rect->bottom = (rect->bottom * dlgInfo->yBaseUnit) / 8;
1651     WIN_ReleaseWndPtr(wndPtr);
1652 }
1653
1654
1655 /***********************************************************************
1656  *           MapDialogRect32   (USER32.382)
1657  */
1658 BOOL WINAPI MapDialogRect( HWND hwnd, LPRECT rect )
1659 {
1660     DIALOGINFO * dlgInfo;
1661     WND * wndPtr = WIN_FindWndPtr( hwnd );
1662     if (!wndPtr) return FALSE;
1663     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
1664     rect->left   = (rect->left * dlgInfo->xBaseUnit) / 4;
1665     rect->right  = (rect->right * dlgInfo->xBaseUnit) / 4;
1666     rect->top    = (rect->top * dlgInfo->yBaseUnit) / 8;
1667     rect->bottom = (rect->bottom * dlgInfo->yBaseUnit) / 8;
1668     WIN_ReleaseWndPtr(wndPtr);
1669     return TRUE;
1670 }
1671
1672
1673 /***********************************************************************
1674  *           GetNextDlgGroupItem16   (USER.227)
1675  */
1676 HWND16 WINAPI GetNextDlgGroupItem16( HWND16 hwndDlg, HWND16 hwndCtrl,
1677                                      BOOL16 fPrevious )
1678 {
1679     return (HWND16)GetNextDlgGroupItem( hwndDlg, hwndCtrl, fPrevious );
1680 }
1681
1682
1683 /***********************************************************************
1684  *           GetNextDlgGroupItem32   (USER32.275)
1685  */
1686 HWND WINAPI GetNextDlgGroupItem( HWND hwndDlg, HWND hwndCtrl,
1687                                      BOOL fPrevious )
1688 {
1689     WND *pWnd = NULL,
1690         *pWndLast = NULL,
1691         *pWndCtrl = NULL,
1692         *pWndDlg = NULL;
1693     HWND retvalue;
1694
1695     if (!(pWndDlg = WIN_FindWndPtr( hwndDlg ))) return 0;
1696     if (hwndCtrl)
1697     {
1698         if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl )))
1699     {
1700             retvalue = 0;
1701             goto END;
1702         }
1703         /* Make sure hwndCtrl is a top-level child */
1704         while ((pWndCtrl->dwStyle & WS_CHILD) && (pWndCtrl->parent != pWndDlg))
1705             WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->parent);
1706         if (pWndCtrl->parent != pWndDlg)
1707         {
1708             retvalue = 0;
1709             goto END;
1710         }
1711     }
1712     else
1713     {
1714         /* No ctrl specified -> start from the beginning */
1715         if (!(pWndCtrl = WIN_LockWndPtr(pWndDlg->child)))
1716         {
1717             retvalue = 0;
1718             goto END;
1719         }
1720         if (fPrevious)
1721             while (pWndCtrl->next) WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->next);
1722     }
1723
1724     pWndLast = WIN_LockWndPtr(pWndCtrl);
1725     pWnd = WIN_LockWndPtr(pWndCtrl->next);
1726
1727     while (1)
1728     {
1729         if (!pWnd || (pWnd->dwStyle & WS_GROUP))
1730         {
1731             /* Wrap-around to the beginning of the group */
1732             WND *pWndStart = WIN_LockWndPtr(pWndDlg->child);
1733             for (WIN_UpdateWndPtr(&pWnd,pWndStart); pWnd;WIN_UpdateWndPtr(&pWnd,pWnd->next))
1734             {
1735                 if (pWnd->dwStyle & WS_GROUP) pWndStart = pWnd;
1736                 if (pWnd == pWndCtrl) break;
1737             }
1738             pWnd = pWndStart;
1739         }
1740         if (pWnd == pWndCtrl) break;
1741         if ((pWnd->dwStyle & WS_VISIBLE) && !(pWnd->dwStyle & WS_DISABLED))
1742         {
1743             WIN_UpdateWndPtr(&pWndLast,pWnd);
1744             if (!fPrevious) break;
1745         }
1746         WIN_UpdateWndPtr(&pWnd,pWnd->next);
1747     }
1748     retvalue = pWndLast->hwndSelf;
1749
1750     WIN_ReleaseWndPtr(pWndLast);
1751     WIN_ReleaseWndPtr(pWnd);
1752 END:
1753     WIN_ReleaseWndPtr(pWndCtrl);
1754     WIN_ReleaseWndPtr(pWndDlg);
1755
1756     return retvalue;
1757 }
1758
1759
1760 /***********************************************************************
1761  *           GetNextDlgTabItem16   (USER.228)
1762  */
1763 HWND16 WINAPI GetNextDlgTabItem16( HWND16 hwndDlg, HWND16 hwndCtrl,
1764                                    BOOL16 fPrevious )
1765 {
1766     return (HWND16)GetNextDlgTabItem( hwndDlg, hwndCtrl, fPrevious );
1767 }
1768
1769
1770 /***********************************************************************
1771  *           GetNextDlgTabItem32   (USER32.276)
1772  */
1773 HWND WINAPI GetNextDlgTabItem( HWND hwndDlg, HWND hwndCtrl,
1774                                    BOOL fPrevious )
1775 {
1776     WND *pWnd = NULL,
1777         *pWndLast = NULL,
1778         *pWndCtrl = NULL,
1779         *pWndDlg = NULL;
1780     HWND retvalue;
1781
1782     if (!(pWndDlg = WIN_FindWndPtr( hwndDlg ))) return 0;
1783     if (hwndCtrl)
1784     {
1785         if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl )))
1786     {
1787             retvalue = 0;
1788             goto END;
1789         }
1790         /* Make sure hwndCtrl is a top-level child */
1791         while ((pWndCtrl->dwStyle & WS_CHILD) && (pWndCtrl->parent != pWndDlg))
1792             WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->parent);
1793         if (pWndCtrl->parent != pWndDlg)
1794         {
1795             retvalue = 0;
1796             goto END;
1797     }
1798     }
1799     else
1800     {
1801         /* No ctrl specified -> start from the beginning */
1802         if (!(pWndCtrl = WIN_LockWndPtr(pWndDlg->child))) return 0;
1803         if (!fPrevious)
1804             while (pWndCtrl->next) WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->next);
1805     }
1806
1807     pWndLast = WIN_LockWndPtr(pWndCtrl);
1808     pWnd = WIN_LockWndPtr(pWndCtrl->next);
1809     while (1)
1810     {
1811         if (!pWnd) pWnd = WIN_LockWndPtr(pWndDlg->child);
1812         if (pWnd == pWndCtrl) break;
1813         if ((pWnd->dwStyle & WS_TABSTOP) && (pWnd->dwStyle & WS_VISIBLE) &&
1814             !(pWnd->dwStyle & WS_DISABLED))
1815         {
1816             WIN_UpdateWndPtr(&pWndLast,pWnd);
1817             if (!fPrevious) break;
1818         }
1819         WIN_UpdateWndPtr(&pWnd,pWnd->next);
1820     }
1821     retvalue = pWndLast->hwndSelf;
1822
1823     WIN_ReleaseWndPtr(pWndLast);
1824     WIN_ReleaseWndPtr(pWnd);
1825 END:
1826     WIN_ReleaseWndPtr(pWndCtrl);
1827     WIN_ReleaseWndPtr(pWndDlg);
1828
1829     return retvalue;
1830
1831 }
1832
1833
1834 /**********************************************************************
1835  *           DIALOG_DlgDirSelect
1836  *
1837  * Helper function for DlgDirSelect*
1838  */
1839 static BOOL DIALOG_DlgDirSelect( HWND hwnd, LPSTR str, INT len,
1840                                    INT id, BOOL win32, BOOL unicode,
1841                                    BOOL combo )
1842 {
1843     char *buffer, *ptr;
1844     INT item, size;
1845     BOOL ret;
1846     HWND listbox = GetDlgItem( hwnd, id );
1847
1848     TRACE(dialog, "%04x '%s' %d\n", hwnd, str, id );
1849     if (!listbox) return FALSE;
1850     if (win32)
1851     {
1852         item = SendMessageA(listbox, combo ? CB_GETCURSEL
1853                                              : LB_GETCURSEL, 0, 0 );
1854         if (item == LB_ERR) return FALSE;
1855         size = SendMessageA(listbox, combo ? CB_GETLBTEXTLEN
1856                                              : LB_GETTEXTLEN, 0, 0 );
1857         if (size == LB_ERR) return FALSE;
1858     }
1859     else
1860     {
1861         item = SendMessageA(listbox, combo ? CB_GETCURSEL16
1862                                              : LB_GETCURSEL16, 0, 0 );
1863         if (item == LB_ERR) return FALSE;
1864         size = SendMessageA(listbox, combo ? CB_GETLBTEXTLEN16
1865                                              : LB_GETTEXTLEN16, 0, 0 );
1866         if (size == LB_ERR) return FALSE;
1867     }
1868
1869     if (!(buffer = SEGPTR_ALLOC( size+1 ))) return FALSE;
1870
1871     if (win32)
1872         SendMessageA( listbox, combo ? CB_GETLBTEXT : LB_GETTEXT,
1873                         item, (LPARAM)buffer );
1874     else
1875         SendMessage16( listbox, combo ? CB_GETLBTEXT16 : LB_GETTEXT16,
1876                        item, (LPARAM)SEGPTR_GET(buffer) );
1877
1878     if ((ret = (buffer[0] == '[')))  /* drive or directory */
1879     {
1880         if (buffer[1] == '-')  /* drive */
1881         {
1882             buffer[3] = ':';
1883             buffer[4] = 0;
1884             ptr = buffer + 2;
1885         }
1886         else
1887         {
1888             buffer[strlen(buffer)-1] = '\\';
1889             ptr = buffer + 1;
1890         }
1891     }
1892     else ptr = buffer;
1893
1894     if (unicode) lstrcpynAtoW( (LPWSTR)str, ptr, len );
1895     else lstrcpynA( str, ptr, len );
1896     SEGPTR_FREE( buffer );
1897     TRACE(dialog, "Returning %d '%s'\n", ret, str );
1898     return ret;
1899 }
1900
1901
1902 /**********************************************************************
1903  *          DIALOG_DlgDirList
1904  *
1905  * Helper function for DlgDirList*
1906  */
1907 static INT DIALOG_DlgDirList( HWND hDlg, LPSTR spec, INT idLBox,
1908                                 INT idStatic, UINT attrib, BOOL combo )
1909 {
1910     int drive;
1911     HWND hwnd;
1912     LPSTR orig_spec = spec;
1913
1914 #define SENDMSG(msg,wparam,lparam) \
1915     ((attrib & DDL_POSTMSGS) ? PostMessageA( hwnd, msg, wparam, lparam ) \
1916                              : SendMessageA( hwnd, msg, wparam, lparam ))
1917
1918     TRACE(dialog, "%04x '%s' %d %d %04x\n",
1919                     hDlg, spec ? spec : "NULL", idLBox, idStatic, attrib );
1920
1921     if (spec && spec[0] && (spec[1] == ':'))
1922     {
1923         drive = toupper( spec[0] ) - 'A';
1924         spec += 2;
1925         if (!DRIVE_SetCurrentDrive( drive )) return FALSE;
1926     }
1927     else drive = DRIVE_GetCurrentDrive();
1928
1929     /* If the path exists and is a directory, chdir to it */
1930     if (!spec || !spec[0] || DRIVE_Chdir( drive, spec )) spec = "*.*";
1931     else
1932     {
1933         char *p, *p2;
1934         p = spec;
1935         if ((p2 = strrchr( p, '\\' ))) p = p2;
1936         if ((p2 = strrchr( p, '/' ))) p = p2;
1937         if (p != spec)
1938         {
1939             char sep = *p;
1940             *p = 0;
1941             if (!DRIVE_Chdir( drive, spec ))
1942             {
1943                 *p = sep;  /* Restore the original spec */
1944                 return FALSE;
1945             }
1946             spec = p + 1;
1947         }
1948     }
1949
1950     TRACE(dialog, "path=%c:\\%s mask=%s\n",
1951                     'A' + drive, DRIVE_GetDosCwd(drive), spec );
1952
1953     if (idLBox && ((hwnd = GetDlgItem( hDlg, idLBox )) != 0))
1954     {
1955         SENDMSG( combo ? CB_RESETCONTENT : LB_RESETCONTENT, 0, 0 );
1956         if (attrib & DDL_DIRECTORY)
1957         {
1958             if (!(attrib & DDL_EXCLUSIVE))
1959             {
1960                 if (SENDMSG( combo ? CB_DIR : LB_DIR,
1961                              attrib & ~(DDL_DIRECTORY | DDL_DRIVES),
1962                              (LPARAM)spec ) == LB_ERR)
1963                     return FALSE;
1964             }
1965             if (SENDMSG( combo ? CB_DIR : LB_DIR,
1966                        (attrib & (DDL_DIRECTORY | DDL_DRIVES)) | DDL_EXCLUSIVE,
1967                          (LPARAM)"*.*" ) == LB_ERR)
1968                 return FALSE;
1969         }
1970         else
1971         {
1972             if (SENDMSG( combo ? CB_DIR : LB_DIR, attrib,
1973                          (LPARAM)spec ) == LB_ERR)
1974                 return FALSE;
1975         }
1976     }
1977
1978     if (idStatic && ((hwnd = GetDlgItem( hDlg, idStatic )) != 0))
1979     {
1980         char temp[512];
1981         int drive = DRIVE_GetCurrentDrive();
1982         strcpy( temp, "A:\\" );
1983         temp[0] += drive;
1984         lstrcpynA( temp + 3, DRIVE_GetDosCwd(drive), sizeof(temp)-3 );
1985         CharLowerA( temp );
1986         /* Can't use PostMessage() here, because the string is on the stack */
1987         SetDlgItemTextA( hDlg, idStatic, temp );
1988     }
1989
1990     if (orig_spec && (spec != orig_spec))
1991     {
1992         /* Update the original file spec */
1993         char *p = spec;
1994         while ((*orig_spec++ = *p++));
1995     }
1996
1997     return TRUE;
1998 #undef SENDMSG
1999 }
2000
2001
2002 /**********************************************************************
2003  *          DIALOG_DlgDirListW
2004  *
2005  * Helper function for DlgDirList*32W
2006  */
2007 static INT DIALOG_DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
2008                                  INT idStatic, UINT attrib, BOOL combo )
2009 {
2010     if (spec)
2011     {
2012         LPSTR specA = HEAP_strdupWtoA( GetProcessHeap(), 0, spec );
2013         INT ret = DIALOG_DlgDirList( hDlg, specA, idLBox, idStatic,
2014                                        attrib, combo );
2015         lstrcpyAtoW( spec, specA );
2016         HeapFree( GetProcessHeap(), 0, specA );
2017         return ret;
2018     }
2019     return DIALOG_DlgDirList( hDlg, NULL, idLBox, idStatic, attrib, combo );
2020 }
2021
2022
2023 /**********************************************************************
2024  *          DlgDirSelect    (USER.99)
2025  */
2026 BOOL16 WINAPI DlgDirSelect16( HWND16 hwnd, LPSTR str, INT16 id )
2027 {
2028     return DlgDirSelectEx16( hwnd, str, 128, id );
2029 }
2030
2031
2032 /**********************************************************************
2033  *          DlgDirSelectComboBox    (USER.194)
2034  */
2035 BOOL16 WINAPI DlgDirSelectComboBox16( HWND16 hwnd, LPSTR str, INT16 id )
2036 {
2037     return DlgDirSelectComboBoxEx16( hwnd, str, 128, id );
2038 }
2039
2040
2041 /**********************************************************************
2042  *           DlgDirSelectEx16    (USER.422)
2043  */
2044 BOOL16 WINAPI DlgDirSelectEx16( HWND16 hwnd, LPSTR str, INT16 len, INT16 id )
2045 {
2046     return DIALOG_DlgDirSelect( hwnd, str, len, id, FALSE, FALSE, FALSE );
2047 }
2048
2049
2050 /**********************************************************************
2051  *           DlgDirSelectEx32A    (USER32.149)
2052  */
2053 BOOL WINAPI DlgDirSelectExA( HWND hwnd, LPSTR str, INT len, INT id )
2054 {
2055     return DIALOG_DlgDirSelect( hwnd, str, len, id, TRUE, FALSE, FALSE );
2056 }
2057
2058
2059 /**********************************************************************
2060  *           DlgDirSelectEx32W    (USER32.150)
2061  */
2062 BOOL WINAPI DlgDirSelectExW( HWND hwnd, LPWSTR str, INT len, INT id )
2063 {
2064     return DIALOG_DlgDirSelect( hwnd, (LPSTR)str, len, id, TRUE, TRUE, FALSE );
2065 }
2066
2067
2068 /**********************************************************************
2069  *           DlgDirSelectComboBoxEx16    (USER.423)
2070  */
2071 BOOL16 WINAPI DlgDirSelectComboBoxEx16( HWND16 hwnd, LPSTR str, INT16 len,
2072                                         INT16 id )
2073 {
2074     return DIALOG_DlgDirSelect( hwnd, str, len, id, FALSE, FALSE, TRUE );
2075 }
2076
2077
2078 /**********************************************************************
2079  *           DlgDirSelectComboBoxEx32A    (USER32.147)
2080  */
2081 BOOL WINAPI DlgDirSelectComboBoxExA( HWND hwnd, LPSTR str, INT len,
2082                                          INT id )
2083 {
2084     return DIALOG_DlgDirSelect( hwnd, str, len, id, TRUE, FALSE, TRUE );
2085 }
2086
2087
2088 /**********************************************************************
2089  *           DlgDirSelectComboBoxEx32W    (USER32.148)
2090  */
2091 BOOL WINAPI DlgDirSelectComboBoxExW( HWND hwnd, LPWSTR str, INT len,
2092                                          INT id)
2093 {
2094     return DIALOG_DlgDirSelect( hwnd, (LPSTR)str, len, id, TRUE, TRUE, TRUE );
2095 }
2096
2097
2098 /**********************************************************************
2099  *          DlgDirList16    (USER.100)
2100  */
2101 INT16 WINAPI DlgDirList16( HWND16 hDlg, LPSTR spec, INT16 idLBox,
2102                            INT16 idStatic, UINT16 attrib )
2103 {
2104     return DIALOG_DlgDirList( hDlg, spec, idLBox, idStatic, attrib, FALSE );
2105 }
2106
2107
2108 /**********************************************************************
2109  *          DlgDirList32A    (USER32.143)
2110  */
2111 INT WINAPI DlgDirListA( HWND hDlg, LPSTR spec, INT idLBox,
2112                             INT idStatic, UINT attrib )
2113 {
2114     return DIALOG_DlgDirList( hDlg, spec, idLBox, idStatic, attrib, FALSE );
2115 }
2116
2117
2118 /**********************************************************************
2119  *          DlgDirList32W    (USER32.146)
2120  */
2121 INT WINAPI DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
2122                             INT idStatic, UINT attrib )
2123 {
2124     return DIALOG_DlgDirListW( hDlg, spec, idLBox, idStatic, attrib, FALSE );
2125 }
2126
2127
2128 /**********************************************************************
2129  *          DlgDirListComboBox16    (USER.195)
2130  */
2131 INT16 WINAPI DlgDirListComboBox16( HWND16 hDlg, LPSTR spec, INT16 idCBox,
2132                                    INT16 idStatic, UINT16 attrib )
2133 {
2134     return DIALOG_DlgDirList( hDlg, spec, idCBox, idStatic, attrib, TRUE );
2135 }
2136
2137
2138 /**********************************************************************
2139  *          DlgDirListComboBox32A    (USER32.144)
2140  */
2141 INT WINAPI DlgDirListComboBoxA( HWND hDlg, LPSTR spec, INT idCBox,
2142                                     INT idStatic, UINT attrib )
2143 {
2144     return DIALOG_DlgDirList( hDlg, spec, idCBox, idStatic, attrib, TRUE );
2145 }
2146
2147
2148 /**********************************************************************
2149  *          DlgDirListComboBox32W    (USER32.145)
2150  */
2151 INT WINAPI DlgDirListComboBoxW( HWND hDlg, LPWSTR spec, INT idCBox,
2152                                     INT idStatic, UINT attrib )
2153 {
2154     return DIALOG_DlgDirListW( hDlg, spec, idCBox, idStatic, attrib, TRUE );
2155 }