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   1 /*
   2  * Dialog functions
   3  *
   4  * Copyright 1993, 1994, 1996 Alexandre Julliard
   5  */
   6
   7 #include <stdlib.h>
   8 #include <stdio.h>
   9 #include <string.h>
  10 #include "windows.h"
  11 #include "dialog.h"
  12 #include "heap.h"
  13 #include "win.h"
  14 #include "ldt.h"
  15 #include "resource32.h"
  16 #include "stackframe.h"
  17 #include "string32.h"
  18 #include "user.h"
  19 #include "winproc.h"
  20 #include "message.h"
  21 #include "stddebug.h"
  22 #include "debug.h"
  23
  24
  25   /* Dialog control information */
  26 typedef struct
  27 {
  28     DWORD      style;
  29     DWORD      exStyle;
  30     INT16      x;
  31     INT16      y;
  32     INT16      cx;
  33     INT16      cy;
  34     UINT16     id;
  35     LPCSTR     className;
  36     LPCSTR     windowName;
  37     LPVOID     data;
  38 } DLG_CONTROL_INFO;
  39
  40   /* Dialog template */
  41 typedef struct
  42 {
  43     DWORD      style;
  44     DWORD      exStyle;
  45     UINT16     nbItems;
  46     INT16      x;
  47     INT16      y;
  48     INT16      cx;
  49     INT16      cy;
  50     LPCSTR     menuName;
  51     LPCSTR     className;
  52     LPCSTR     caption;
  53     WORD       pointSize;
  54     LPCSTR     faceName;
  55 } DLG_TEMPLATE;
  56
  57   /* Dialog base units */
  58 static WORD xBaseUnit = 0, yBaseUnit = 0;
  59
  60
  61 /***********************************************************************
  62  *           DIALOG_Init
  63  *
  64  * Initialisation of the dialog manager.
  65  */
  66 BOOL DIALOG_Init()
  67 {
  68     TEXTMETRIC16 tm;
  69     HDC hdc;
  70
  71       /* Calculate the dialog base units */
  72
  73     if (!(hdc = CreateDC( "DISPLAY", NULL, NULL, NULL ))) return FALSE;
  74     GetTextMetrics16( hdc, &tm );
  75     DeleteDC( hdc );
  76     xBaseUnit = tm.tmAveCharWidth;
  77     yBaseUnit = tm.tmHeight;
  78
  79       /* Dialog units are based on a proportional system font */
  80       /* so we adjust them a bit for a fixed font. */
  81     if (tm.tmPitchAndFamily & TMPF_FIXED_PITCH) xBaseUnit = xBaseUnit * 5 / 4;
  82
  83     dprintf_dialog( stddeb, "DIALOG_Init: base units = %d,%d\n",
  84                     xBaseUnit, yBaseUnit );
  85     return TRUE;
  86 }
  87
  88
  89 /***********************************************************************
  90  *           DIALOG_GetFirstTabItem
  91  *
  92  * Return the first item of the dialog that has the WS_TABSTOP style.
  93  */
  94 HWND DIALOG_GetFirstTabItem( HWND hwndDlg )
  95 {
  96     WND *pWnd = WIN_FindWndPtr( hwndDlg );
  97     for (pWnd = pWnd->child; pWnd; pWnd = pWnd->next)
  98         if (pWnd->dwStyle & WS_TABSTOP) return pWnd->hwndSelf;
  99     return 0;
 100 }
 101
 102
 103 /***********************************************************************
 104  *           DIALOG_GetControl16
 105  *
 106  * Return the class and text of the control pointed to by ptr,
 107  * fill the header structure and return a pointer to the next control.
 108  */
 109 static LPCSTR DIALOG_GetControl16( LPCSTR p, DLG_CONTROL_INFO *info )
 110 {
 111     static char buffer[10];
 112
 113     info->x       = GET_WORD(p);  p += sizeof(WORD);
 114     info->y       = GET_WORD(p);  p += sizeof(WORD);
 115     info->cx      = GET_WORD(p);  p += sizeof(WORD);
 116     info->cy      = GET_WORD(p);  p += sizeof(WORD);
 117     info->id      = GET_WORD(p);  p += sizeof(WORD);
 118     info->style   = GET_DWORD(p); p += sizeof(DWORD);
 119     info->exStyle = 0;
 120
 121     if (*p & 0x80)
 122     {
 123         switch((BYTE)*p)
 124         {
 125             case 0x80: strcpy( buffer, "BUTTON" ); break;
 126             case 0x81: strcpy( buffer, "EDIT" ); break;
 127             case 0x82: strcpy( buffer, "STATIC" ); break;
 128             case 0x83: strcpy( buffer, "LISTBOX" ); break;
 129             case 0x84: strcpy( buffer, "SCROLLBAR" ); break;
 130             case 0x85: strcpy( buffer, "COMBOBOX" ); break;
 131             default:   buffer[0] = '\0'; break;
 132         }
 133         info->className = buffer;
 134         p++;
 135     }
 136     else
 137     {
 138         info->className = p;
 139         p += strlen(p) + 1;
 140     }
 141     dprintf_dialog(stddeb, "   %s ", info->className );
 142
 143     if ((BYTE)*p == 0xff)
 144     {
 145           /* Integer id, not documented (?). Only works for SS_ICON controls */
 146         info->windowName = (LPCSTR)(UINT32)GET_WORD(p+1);
 147         p += 3;
 148         dprintf_dialog( stddeb,"%04x", LOWORD(info->windowName) );
 149     }
 150     else
 151     {
 152         info->windowName = p;
 153         p += strlen(p) + 1;
 154         dprintf_dialog(stddeb,"'%s'", info->windowName );
 155     }
 156
 157     info->data = (LPVOID)(*p ? p + 1 : NULL);  /* FIXME: should be a segptr */
 158     p += *p + 1;
 159
 160     dprintf_dialog( stddeb," %d, %d, %d, %d, %d, %08lx, %08lx\n",
 161                     info->id, info->x, info->y, info->cx, info->cy,
 162                     info->style, (DWORD)info->data);
 163     return p;
 164 }
 165
 166
 167 /***********************************************************************
 168  *           DIALOG_GetControl32
 169  *
 170  * Return the class and text of the control pointed to by ptr,
 171  * fill the header structure and return a pointer to the next control.
 172  */
 173 static const WORD *DIALOG_GetControl32( const WORD *p, DLG_CONTROL_INFO *info )
 174 {
 175     static WCHAR buffer[10];
 176
 177     info->style   = GET_DWORD(p); p += 2;
 178     info->exStyle = GET_DWORD(p); p += 2;
 179     info->x       = GET_WORD(p); p++;
 180     info->y       = GET_WORD(p); p++;
 181     info->cx      = GET_WORD(p); p++;
 182     info->cy      = GET_WORD(p); p++;
 183     info->id      = GET_WORD(p); p++;
 184
 185     if (GET_WORD(p) == 0xffff)
 186     {
 187         switch(GET_WORD(p+1))
 188         {
 189             case 0x80: STRING32_AnsiToUni( buffer, "BUTTON" ); break;
 190             case 0x81: STRING32_AnsiToUni( buffer, "EDIT" ); break;
 191             case 0x82: STRING32_AnsiToUni( buffer, "STATIC" ); break;
 192             case 0x83: STRING32_AnsiToUni( buffer, "LISTBOX" ); break;
 193             case 0x84: STRING32_AnsiToUni( buffer, "SCROLLBAR" ); break;
 194             case 0x85: STRING32_AnsiToUni( buffer, "COMBOBOX" ); break;
 195             default:   buffer[0] = '\0'; break;
 196         }
 197         info->className = (LPCSTR)buffer;
 198         p += 2;
 199     }
 200     else
 201     {
 202         info->className = (LPCSTR)p;
 203         p += lstrlen32W( (LPCWSTR)p ) + 1;
 204     }
 205     dprintf_dialog(stddeb, "   %p ", info->className );
 206
 207     if (GET_WORD(p) == 0xffff)
 208     {
 209         info->windowName = (LPCSTR)(p + 1);
 210         p += 2;
 211         dprintf_dialog( stddeb,"%04x", LOWORD(info->windowName) );
 212     }
 213     else
 214     {
 215         info->windowName = (LPCSTR)p;
 216         p += lstrlen32W( (LPCWSTR)p ) + 1;
 217         dprintf_dialog(stddeb,"'%p'", info->windowName );
 218     }
 219
 220     if (GET_WORD(p))
 221     {
 222         info->data = (LPVOID)(p + 1);
 223         p += GET_WORD(p) / sizeof(WORD);
 224     }
 225     else info->data = NULL;
 226     p++;
 227
 228     dprintf_dialog( stddeb," %d, %d, %d, %d, %d, %08lx, %08lx, %08lx\n",
 229                     info->id, info->x, info->y, info->cx, info->cy,
 230                     info->style, info->exStyle, (DWORD)info->data);
 231     /* Next control is on dword boundary */
 232     return (const WORD *)((((int)p) + 3) & ~3);
 233 }
 234
 235
 236 /***********************************************************************
 237  *           DIALOG_CreateControls
 238  *
 239  * Create the control windows for a dialog.
 240  */
 241 static BOOL32 DIALOG_CreateControls( WND *pWnd, LPCSTR template, INT32 items,
 242                                      HINSTANCE32 hInst, BOOL win32 )
 243 {
 244     DIALOGINFO *dlgInfo = (DIALOGINFO *)pWnd->wExtra;
 245     DLG_CONTROL_INFO info;
 246     HWND32 hwndCtrl, hwndDefButton = 0;
 247
 248     dprintf_dialog(stddeb, " BEGIN\n" );
 249     while (items--)
 250     {
 251         if (!win32)
 252         {
 253             HINSTANCE16 instance;
 254             template = DIALOG_GetControl16( template, &info );
 255             if (HIWORD(info.className) && !strcmp( info.className, "EDIT") &&
 256                 ((info.style & DS_LOCALEDIT) != DS_LOCALEDIT))
 257             {
 258                 if (!dlgInfo->hDialogHeap)
 259                 {
 260                     dlgInfo->hDialogHeap = GlobalAlloc16(GMEM_FIXED, 0x10000);
 261                     if (!dlgInfo->hDialogHeap)
 262                     {
 263                         fprintf( stderr, "CreateDialogIndirectParam: Insufficient memory to create heap for edit control\n" );
 264                         continue;
 265                     }
 266                     LocalInit(dlgInfo->hDialogHeap, 0, 0xffff);
 267                 }
 268                 instance = dlgInfo->hDialogHeap;
 269             }
 270             else instance = (HINSTANCE16)hInst;
 271
 272             hwndCtrl = CreateWindowEx16( info.exStyle | WS_EX_NOPARENTNOTIFY,
 273                                          info.className, info.windowName,
 274                                          info.style | WS_CHILD,
 275                                          info.x * dlgInfo->xBaseUnit / 4,
 276                                          info.y * dlgInfo->yBaseUnit / 8,
 277                                          info.cx * dlgInfo->xBaseUnit / 4,
 278                                          info.cy * dlgInfo->yBaseUnit / 8,
 279                                          pWnd->hwndSelf, (HMENU)info.id,
 280                                          instance, info.data );
 281         }
 282         else
 283         {
 284             template = (LPCSTR)DIALOG_GetControl32( (WORD *)template, &info );
 285             hwndCtrl = CreateWindowEx32W( info.exStyle | WS_EX_NOPARENTNOTIFY,
 286                                           (LPCWSTR)info.className,
 287                                           (LPCWSTR)info.windowName,
 288                                           info.style | WS_CHILD,
 289                                           info.x * dlgInfo->xBaseUnit / 4,
 290                                           info.y * dlgInfo->yBaseUnit / 8,
 291                                           info.cx * dlgInfo->xBaseUnit / 4,
 292                                           info.cy * dlgInfo->yBaseUnit / 8,
 293                                           pWnd->hwndSelf, (HMENU)info.id,
 294                                           hInst, info.data );
 295         }
 296         if (!hwndCtrl) return FALSE;
 297
 298             /* Send initialisation messages to the control */
 299         if (dlgInfo->hUserFont) SendMessage32A( hwndCtrl, WM_SETFONT,
 300                                                (WPARAM)dlgInfo->hUserFont, 0 );
 301         if (SendMessage32A(hwndCtrl, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)
 302         {
 303               /* If there's already a default push-button, set it back */
 304               /* to normal and use this one instead. */
 305             if (hwndDefButton)
 306                 SendMessage32A( hwndDefButton, BM_SETSTYLE32,
 307                                 BS_PUSHBUTTON,FALSE );
 308             hwndDefButton = hwndCtrl;
 309             dlgInfo->msgResult = GetWindowWord( hwndCtrl, GWW_ID );
 310         }
 311     }
 312     dprintf_dialog(stddeb, " END\n" );
 313     return TRUE;
 314 }
 315
 316
 317 /***********************************************************************
 318  *           DIALOG_ParseTemplate16
 319  *
 320  * Fill a DLG_TEMPLATE structure from the dialog template, and return
 321  * a pointer to the first control.
 322  */
 323 static LPCSTR DIALOG_ParseTemplate16( LPCSTR p, DLG_TEMPLATE * result )
 324 {
 325     result->style   = GET_DWORD(p); p += sizeof(DWORD);
 326     result->exStyle = 0;
 327     result->nbItems = *p++;
 328     result->x       = GET_WORD(p);  p += sizeof(WORD);
 329     result->y       = GET_WORD(p);  p += sizeof(WORD);
 330     result->cx      = GET_WORD(p);  p += sizeof(WORD);
 331     result->cy      = GET_WORD(p);  p += sizeof(WORD);
 332     dprintf_dialog( stddeb, "DIALOG %d, %d, %d, %d\n",
 333                     result->x, result->y, result->cx, result->cy );
 334     dprintf_dialog( stddeb, " STYLE %08lx\n", result->style );
 335
 336     /* Get the menu name */
 337
 338     switch( (BYTE)*p )
 339     {
 340     case 0:
 341         result->menuName = 0;
 342         p++;
 343         break;
 344     case 0xff:
 345         result->menuName = (LPCSTR)(UINT32)GET_WORD( p + 1 );
 346         p += 3;
 347         dprintf_dialog(stddeb, " MENU %04x\n", LOWORD(result->menuName) );
 348         break;
 349     default:
 350         result->menuName = p;
 351         dprintf_dialog( stddeb, " MENU '%s'\n", p );
 352         p += strlen(p) + 1;
 353         break;
 354     }
 355
 356     /* Get the class name */
 357
 358     if (*p)
 359     {
 360         result->className = p;
 361         dprintf_dialog( stddeb, " CLASS '%s'\n", result->className );
 362     }
 363     else result->className = DIALOG_CLASS_ATOM;
 364     p += strlen(p) + 1;
 365
 366     /* Get the window caption */
 367
 368     result->caption = p;
 369     p += strlen(p) + 1;
 370     dprintf_dialog( stddeb, " CAPTION '%s'\n", result->caption );
 371
 372     /* Get the font name */
 373
 374     if (result->style & DS_SETFONT)
 375     {
 376         result->pointSize = GET_WORD(p);
 377         p += sizeof(WORD);
 378         result->faceName = p;
 379         p += strlen(p) + 1;
 380         dprintf_dialog( stddeb, " FONT %d,'%s'\n",
 381                         result->pointSize, result->faceName );
 382     }
 383     return p;
 384 }
 385
 386
 387 /***********************************************************************
 388  *           DIALOG_ParseTemplate32
 389  *
 390  * Fill a DLG_TEMPLATE structure from the dialog template, and return
 391  * a pointer to the first control.
 392  */
 393 static LPCSTR DIALOG_ParseTemplate32( LPCSTR template, DLG_TEMPLATE * result )
 394 {
 395     const WORD *p = (const WORD *)template;
 396
 397     result->style   = GET_DWORD(p); p += 2;
 398     result->exStyle = GET_DWORD(p); p += 2;
 399     result->nbItems = GET_WORD(p); p++;
 400     result->x       = GET_WORD(p); p++;
 401     result->y       = GET_WORD(p); p++;
 402     result->cx      = GET_WORD(p); p++;
 403     result->cy      = GET_WORD(p); p++;
 404     dprintf_dialog( stddeb, "DIALOG %d, %d, %d, %d\n",
 405                     result->x, result->y, result->cx, result->cy );
 406     dprintf_dialog( stddeb, " STYLE %08lx\n", result->style );
 407     dprintf_dialog( stddeb, " EXSTYLE %08lx\n", result->exStyle );
 408
 409     /* Get the menu name */
 410
 411     switch(GET_WORD(p))
 412     {
 413     case 0x0000:
 414         result->menuName = NULL;
 415         p++;
 416         break;
 417     case 0xffff:
 418         result->menuName = (LPCSTR)(UINT32)GET_WORD( p + 1 );
 419         p += 2;
 420         dprintf_dialog(stddeb, " MENU %04x\n", LOWORD(result->menuName) );
 421         break;
 422     default:
 423         result->menuName = (LPCSTR)p;
 424         dprintf_dialog( stddeb, " MENU '%p'\n", p );
 425         p += lstrlen32W( (LPCWSTR)p ) + 1;
 426         break;
 427     }
 428
 429     /* Get the class name */
 430
 431     switch(GET_WORD(p))
 432     {
 433     case 0x0000:
 434         result->className = DIALOG_CLASS_ATOM;
 435         p++;
 436         break;
 437     case 0xffff:
 438         result->className = (LPCSTR)(UINT32)GET_WORD( p + 1 );
 439         p += 2;
 440         dprintf_dialog(stddeb, " CLASS %04x\n", LOWORD(result->className) );
 441         break;
 442     default:
 443         result->className = (LPCSTR)p;
 444         dprintf_dialog( stddeb, " CLASS '%p'\n", p );
 445         p += lstrlen32W( (LPCWSTR)p ) + 1;
 446         break;
 447     }
 448
 449     /* Get the window caption */
 450
 451     result->caption = (LPCSTR)p;
 452     p += lstrlen32W( (LPCWSTR)p ) + 1;
 453     dprintf_dialog( stddeb, " CAPTION '%p'\n", result->caption );
 454
 455     /* Get the font name */
 456
 457     if (result->style & DS_SETFONT)
 458     {
 459         result->pointSize = GET_WORD(p);
 460         p++;
 461         result->faceName = (LPCSTR)p;
 462         p += lstrlen32W( (LPCWSTR)p ) + 1;
 463         dprintf_dialog( stddeb, " FONT %d,'%p'\n",
 464                         result->pointSize, result->faceName );
 465     }
 466     /* First control is on dword boundary */
 467     return (LPCSTR)((((int)p) + 3) & ~3);
 468 }
 469
 470
 471 /***********************************************************************
 472  *           DIALOG_CreateIndirect
 473  */
 474 static HWND DIALOG_CreateIndirect( HINSTANCE hInst, LPCSTR dlgTemplate,
 475                                    HWND owner, DLGPROC16 dlgProc,
 476                                    LPARAM param, WINDOWPROCTYPE procType )
 477 {
 478     HMENU hMenu = 0;
 479     HFONT hFont = 0;
 480     HWND hwnd;
 481     RECT16 rect;
 482     WND * wndPtr;
 483     DLG_TEMPLATE template;
 484     DIALOGINFO * dlgInfo;
 485     WORD xUnit = xBaseUnit;
 486     WORD yUnit = yBaseUnit;
 487
 488       /* Parse dialog template */
 489
 490     if (!dlgTemplate) return 0;
 491     if (procType != WIN_PROC_16)
 492         dlgTemplate = DIALOG_ParseTemplate32( dlgTemplate, &template );
 493     else
 494         dlgTemplate = DIALOG_ParseTemplate16( dlgTemplate, &template );
 495
 496       /* Load menu */
 497
 498     if (template.menuName)
 499     {
 500         LPSTR str = SEGPTR_STRDUP( template.menuName );  /* FIXME: win32 */
 501         hMenu = LoadMenu( hInst, SEGPTR_GET(str) );
 502         SEGPTR_FREE( str );
 503     }
 504
 505       /* Create custom font if needed */
 506
 507     if (template.style & DS_SETFONT)
 508     {
 509           /* The font height must be negative as it is a point size */
 510           /* (see CreateFont() documentation in the Windows SDK).   */
 511         hFont = CreateFont( -template.pointSize, 0, 0, 0, FW_DONTCARE,
 512                             FALSE, FALSE, FALSE, DEFAULT_CHARSET, 0, 0,
 513                             DEFAULT_QUALITY, FF_DONTCARE,
 514                             template.faceName );  /* FIXME: win32 */
 515         if (hFont)
 516         {
 517             TEXTMETRIC16 tm;
 518             HFONT oldFont;
 519             HDC hdc;
 520
 521             hdc = GetDC(0);
 522             oldFont = SelectObject( hdc, hFont );
 523             GetTextMetrics16( hdc, &tm );
 524             SelectObject( hdc, oldFont );
 525             ReleaseDC( 0, hdc );
 526             xUnit = tm.tmAveCharWidth;
 527             yUnit = tm.tmHeight;
 528             if (tm.tmPitchAndFamily & TMPF_FIXED_PITCH)
 529                 xBaseUnit = xBaseUnit * 5 / 4;  /* See DIALOG_Init() */
 530         }
 531     }
 532
 533     /* Create dialog main window */
 534
 535     rect.left = rect.top = 0;
 536     rect.right = template.cx * xUnit / 4;
 537     rect.bottom = template.cy * yUnit / 8;
 538     if (template.style & DS_MODALFRAME)
 539         template.exStyle |= WS_EX_DLGMODALFRAME;
 540     AdjustWindowRectEx16( &rect, template.style,
 541                           hMenu ? TRUE : FALSE , template.exStyle );
 542     rect.right -= rect.left;
 543     rect.bottom -= rect.top;
 544
 545     if ((INT16)template.x == CW_USEDEFAULT16)
 546     {
 547         rect.left = rect.top = (procType == WIN_PROC_16) ? CW_USEDEFAULT16
 548                                                          : CW_USEDEFAULT32;
 549     }
 550     else
 551     {
 552         rect.left += template.x * xUnit / 4;
 553         rect.top += template.y * yUnit / 8;
 554         if (!(template.style & DS_ABSALIGN))
 555             ClientToScreen16( owner, (POINT16 *)&rect );
 556     }
 557
 558     if (procType != WIN_PROC_16)
 559         hwnd = CreateWindowEx32W(template.exStyle, (LPCWSTR)template.className,
 560                                  (LPCWSTR)template.caption,
 561                                  template.style & ~WS_VISIBLE,
 562                                  rect.left, rect.top, rect.right, rect.bottom,
 563                                  owner, hMenu, hInst, NULL );
 564     else
 565         hwnd = CreateWindowEx16(template.exStyle, template.className,
 566                                 template.caption, template.style & ~WS_VISIBLE,
 567                                 rect.left, rect.top, rect.right, rect.bottom,
 568                                 owner, hMenu, hInst, NULL );
 569     if (!hwnd)
 570     {
 571         if (hFont) DeleteObject( hFont );
 572         if (hMenu) DestroyMenu( hMenu );
 573         return 0;
 574     }
 575     wndPtr = WIN_FindWndPtr( hwnd );
 576     wndPtr->flags |= WIN_ISDIALOG;
 577
 578       /* Initialise dialog extra data */
 579
 580     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
 581     dlgInfo->hUserFont = hFont;
 582     dlgInfo->hMenu     = hMenu;
 583     dlgInfo->xBaseUnit = xUnit;
 584     dlgInfo->yBaseUnit = yUnit;
 585     dlgInfo->msgResult = 0;  /* This is used to store the default button id */
 586     dlgInfo->hDialogHeap = 0;
 587
 588     /* Create controls */
 589
 590     if (!DIALOG_CreateControls( wndPtr, dlgTemplate, template.nbItems,
 591                                 hInst, (procType != WIN_PROC_16) ))
 592     {
 593         DestroyWindow( hwnd );
 594         return 0;
 595     }
 596
 597     /* Send initialisation messages and set focus */
 598
 599     WINPROC_SetProc( &dlgInfo->dlgProc, dlgProc, procType );
 600     dlgInfo->hwndFocus = DIALOG_GetFirstTabItem( hwnd );
 601     if (dlgInfo->hUserFont)
 602         SendMessage32A( hwnd, WM_SETFONT, (WPARAM)dlgInfo->hUserFont, 0 );
 603     if (SendMessage32A(hwnd, WM_INITDIALOG, (WPARAM)dlgInfo->hwndFocus, param))
 604         SetFocus( dlgInfo->hwndFocus );
 605     if (template.style & WS_VISIBLE) ShowWindow( hwnd, SW_SHOW );
 606     return hwnd;
 607 }
 608
 609
 610 /***********************************************************************
 611  *           CreateDialog16   (USER.89)
 612  */
 613 HWND16 CreateDialog16( HINSTANCE16 hInst, SEGPTR dlgTemplate,
 614                        HWND16 owner, DLGPROC16 dlgProc )
 615 {
 616     return CreateDialogParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
 617 }
 618
 619
 620 /***********************************************************************
 621  *           CreateDialogParam16   (USER.241)
 622  */
 623 HWND16 CreateDialogParam16( HINSTANCE16 hInst, SEGPTR dlgTemplate,
 624                             HWND16 owner, DLGPROC16 dlgProc, LPARAM param )
 625 {
 626     HWND16 hwnd = 0;
 627     HRSRC hRsrc;
 628     HGLOBAL16 hmem;
 629     LPCVOID data;
 630
 631     dprintf_dialog(stddeb, "CreateDialogParam16: %04x,%08lx,%04x,%08lx,%ld\n",
 632                    hInst, (DWORD)dlgTemplate, owner, (DWORD)dlgProc, param );
 633
 634     if (!(hRsrc = FindResource( hInst, dlgTemplate, RT_DIALOG ))) return 0;
 635     if (!(hmem = LoadResource( hInst, hRsrc ))) return 0;
 636     if (!(data = LockResource( hmem ))) hwnd = 0;
 637     else hwnd = CreateDialogIndirectParam16( hInst, data, owner,
 638                                              dlgProc, param );
 639     FreeResource( hmem );
 640     return hwnd;
 641 }
 642
 643
 644 /***********************************************************************
 645  *           CreateDialogParam32A   (USER32.72)
 646  */
 647 HWND32 CreateDialogParam32A( HINSTANCE32 hInst, LPCSTR name,
 648                              HWND32 owner, DLGPROC32 dlgProc, LPARAM param )
 649 {
 650     if (HIWORD(name))
 651     {
 652         LPWSTR str = STRING32_DupAnsiToUni( name );
 653         HWND32 hwnd = CreateDialogParam32W( hInst, str, owner, dlgProc, param);
 654         free( str );
 655         return hwnd;
 656     }
 657     return CreateDialogParam32W( hInst, (LPCWSTR)name, owner, dlgProc, param );
 658 }
 659
 660
 661 /***********************************************************************
 662  *           CreateDialogParam32W   (USER32.73)
 663  */
 664 HWND32 CreateDialogParam32W( HINSTANCE32 hInst, LPCWSTR name,
 665                              HWND32 owner, DLGPROC32 dlgProc, LPARAM param )
 666 {
 667     HANDLE32 hrsrc = FindResource32W( hInst, name, (LPWSTR)RT_DIALOG );
 668     if (!hrsrc) return 0;
 669     return CreateDialogIndirectParam32W( hInst, LoadResource32( hInst, hrsrc ),
 670                                          owner, dlgProc, param );
 671 }
 672
 673
 674 /***********************************************************************
 675  *           CreateDialogIndirect16   (USER.219)
 676  */
 677 HWND16 CreateDialogIndirect16( HINSTANCE16 hInst, LPCVOID dlgTemplate,
 678                                HWND16 owner, DLGPROC16 dlgProc )
 679 {
 680     return CreateDialogIndirectParam16( hInst, dlgTemplate, owner, dlgProc, 0);
 681 }
 682
 683
 684 /***********************************************************************
 685  *           CreateDialogIndirectParam16   (USER.242)
 686  */
 687 HWND16 CreateDialogIndirectParam16( HINSTANCE16 hInst, LPCVOID dlgTemplate,
 688                                     HWND16 owner, DLGPROC16 dlgProc,
 689                                     LPARAM param )
 690 {
 691     return DIALOG_CreateIndirect( hInst, dlgTemplate, owner,
 692                                   dlgProc, param, WIN_PROC_16 );
 693 }
 694
 695
 696 /***********************************************************************
 697  *           CreateDialogIndirectParam32A   (USER32.69)
 698  */
 699 HWND32 CreateDialogIndirectParam32A( HINSTANCE32 hInst, LPCVOID dlgTemplate,
 700                                      HWND32 owner, DLGPROC32 dlgProc,
 701                                      LPARAM param )
 702 {
 703     return DIALOG_CreateIndirect( hInst, dlgTemplate, owner,
 704                                   (DLGPROC16)dlgProc, param, WIN_PROC_32A );
 705 }
 706
 707
 708 /***********************************************************************
 709  *           CreateDialogIndirectParam32W   (USER32.71)
 710  */
 711 HWND32 CreateDialogIndirectParam32W( HINSTANCE32 hInst, LPCVOID dlgTemplate,
 712                                      HWND32 owner, DLGPROC32 dlgProc,
 713                                      LPARAM param )
 714 {
 715     return DIALOG_CreateIndirect( hInst, dlgTemplate, owner,
 716                                   (DLGPROC16)dlgProc, param, WIN_PROC_32W );
 717 }
 718
 719
 720 /***********************************************************************
 721  *           DIALOG_DoDialogBox
 722  */
 723 static INT32 DIALOG_DoDialogBox( HWND hwnd, HWND owner )
 724 {
 725     WND * wndPtr;
 726     DIALOGINFO * dlgInfo;
 727     HANDLE msgHandle;
 728     MSG16* lpmsg;
 729     INT32 retval;
 730
 731       /* Owner must be a top-level window */
 732     owner = WIN_GetTopParent( owner );
 733     if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return -1;
 734     if (!(msgHandle = USER_HEAP_ALLOC( sizeof(MSG16) ))) return -1;
 735     lpmsg = (MSG16 *) USER_HEAP_LIN_ADDR( msgHandle );
 736     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
 737     EnableWindow( owner, FALSE );
 738     ShowWindow( hwnd, SW_SHOW );
 739
 740     while (MSG_InternalGetMessage( (SEGPTR)USER_HEAP_SEG_ADDR(msgHandle), hwnd, owner,
 741                                    MSGF_DIALOGBOX, PM_REMOVE,
 742                                    !(wndPtr->dwStyle & DS_NOIDLEMSG) ))
 743     {
 744         if (!IsDialogMessage( hwnd, lpmsg))
 745         {
 746             TranslateMessage( lpmsg );
 747             DispatchMessage( lpmsg );
 748         }
 749         if (dlgInfo->fEnd) break;
 750     }
 751     retval = dlgInfo->msgResult;
 752     DestroyWindow( hwnd );
 753     USER_HEAP_FREE( msgHandle );
 754     EnableWindow( owner, TRUE );
 755     return retval;
 756 }
 757
 758
 759 /***********************************************************************
 760  *           DialogBox16   (USER.87)
 761  */
 762 INT16 DialogBox16( HINSTANCE16 hInst, SEGPTR dlgTemplate,
 763                    HWND16 owner, DLGPROC16 dlgProc )
 764 {
 765     return DialogBoxParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
 766 }
 767
 768
 769 /***********************************************************************
 770  *           DialogBoxParam16   (USER.239)
 771  */
 772 INT16 DialogBoxParam16( HINSTANCE16 hInst, SEGPTR template,
 773                         HWND16 owner, DLGPROC16 dlgProc, LPARAM param )
 774 {
 775     HWND16 hwnd = CreateDialogParam16( hInst, template, owner, dlgProc, param);
 776     if (hwnd) return (INT16)DIALOG_DoDialogBox( hwnd, owner );
 777     return -1;
 778 }
 779
 780
 781 /***********************************************************************
 782  *           DialogBoxParam32A   (USER32.138)
 783  */
 784 INT32 DialogBoxParam32A( HINSTANCE32 hInst, LPCSTR name,
 785                          HWND32 owner, DLGPROC32 dlgProc, LPARAM param )
 786 {
 787     HWND32 hwnd = CreateDialogParam32A( hInst, name, owner, dlgProc, param );
 788     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 789     return -1;
 790 }
 791
 792
 793 /***********************************************************************
 794  *           DialogBoxParam32W   (USER32.139)
 795  */
 796 INT32 DialogBoxParam32W( HINSTANCE32 hInst, LPCWSTR name,
 797                          HWND32 owner, DLGPROC32 dlgProc, LPARAM param )
 798 {
 799     HWND32 hwnd = CreateDialogParam32W( hInst, name, owner, dlgProc, param );
 800     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 801     return -1;
 802 }
 803
 804
 805 /***********************************************************************
 806  *           DialogBoxIndirect16   (USER.218)
 807  */
 808 INT16 DialogBoxIndirect16( HINSTANCE16 hInst, HANDLE16 dlgTemplate,
 809                            HWND16 owner, DLGPROC16 dlgProc )
 810 {
 811     return DialogBoxIndirectParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
 812 }
 813
 814
 815 /***********************************************************************
 816  *           DialogBoxIndirectParam16   (USER.240)
 817  */
 818 INT16 DialogBoxIndirectParam16( HINSTANCE16 hInst, HANDLE16 dlgTemplate,
 819                                 HWND16 owner, DLGPROC16 dlgProc, LPARAM param )
 820 {
 821     HWND16 hwnd;
 822     LPCVOID ptr;
 823
 824     if (!(ptr = GlobalLock16( dlgTemplate ))) return -1;
 825     hwnd = CreateDialogIndirectParam16( hInst, ptr, owner, dlgProc, param );
 826     GlobalUnlock16( dlgTemplate );
 827     if (hwnd) return (INT16)DIALOG_DoDialogBox( hwnd, owner );
 828     return -1;
 829 }
 830
 831
 832 /***********************************************************************
 833  *           DialogBoxIndirectParam32A   (USER32.135)
 834  */
 835 INT32 DialogBoxIndirectParam32A( HINSTANCE32 hInstance, LPCVOID template,
 836                                  HWND32 owner, DLGPROC32 dlgProc ,LPARAM param)
 837 {
 838     HWND32 hwnd = CreateDialogIndirectParam32A( hInstance, template,
 839                                                 owner, dlgProc, param );
 840     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 841     return -1;
 842 }
 843
 844
 845 /***********************************************************************
 846  *           DialogBoxIndirectParam32W   (USER32.137)
 847  */
 848 INT32 DialogBoxIndirectParam32W( HINSTANCE32 hInstance, LPCVOID template,
 849                                  HWND32 owner, DLGPROC32 dlgProc ,LPARAM param)
 850 {
 851     HWND32 hwnd = CreateDialogIndirectParam32W( hInstance, template,
 852                                                 owner, dlgProc, param );
 853     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 854     return -1;
 855 }
 856
 857
 858 /***********************************************************************
 859  *           EndDialog   (USER.88) (USER32.173)
 860  */
 861 BOOL16 EndDialog( HWND32 hwnd, INT32 retval )
 862 {
 863     WND * wndPtr = WIN_FindWndPtr( hwnd );
 864     DIALOGINFO * dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
 865     dlgInfo->msgResult = retval;
 866     dlgInfo->fEnd = TRUE;
 867     dprintf_dialog(stddeb, "EndDialog: %04x %d\n", hwnd, retval );
 868     return TRUE;
 869 }
 870
 871
 872 /***********************************************************************
 873  *           IsDialogMessage   (USER.90)
 874  */
 875 BOOL IsDialogMessage( HWND hwndDlg, LPMSG16 msg )
 876 {
 877     WND * wndPtr;
 878     int dlgCode;
 879
 880     if (!(wndPtr = WIN_FindWndPtr( hwndDlg ))) return FALSE;
 881     if ((hwndDlg != msg->hwnd) && !IsChild( hwndDlg, msg->hwnd )) return FALSE;
 882
 883       /* Only the key messages get special processing */
 884     if ((msg->message != WM_KEYDOWN) &&
 885         (msg->message != WM_SYSCHAR) &&
 886         (msg->message != WM_CHAR))
 887         return FALSE;
 888
 889     dlgCode = SendMessage16( msg->hwnd, WM_GETDLGCODE, 0, 0 );
 890     if (dlgCode & DLGC_WANTMESSAGE)
 891     {
 892         DispatchMessage( msg );
 893         return TRUE;
 894     }
 895
 896     switch(msg->message)
 897     {
 898     case WM_KEYDOWN:
 899         if (dlgCode & DLGC_WANTALLKEYS) break;
 900         switch(msg->wParam)
 901         {
 902         case VK_TAB:
 903             if (!(dlgCode & DLGC_WANTTAB))
 904             {
 905                 SendMessage16( hwndDlg, WM_NEXTDLGCTL,
 906                              (GetKeyState(VK_SHIFT) & 0x80), 0 );
 907                 return TRUE;
 908             }
 909             break;
 910
 911         case VK_RIGHT:
 912         case VK_DOWN:
 913             if (!(dlgCode & DLGC_WANTARROWS))
 914             {
 915                 SetFocus(GetNextDlgGroupItem(hwndDlg,GetFocus(),FALSE));
 916                 return TRUE;
 917             }
 918             break;
 919
 920         case VK_LEFT:
 921         case VK_UP:
 922             if (!(dlgCode & DLGC_WANTARROWS))
 923             {
 924                 SetFocus(GetNextDlgGroupItem(hwndDlg,GetFocus(),TRUE));
 925                 return TRUE;
 926             }
 927             break;
 928
 929         case VK_ESCAPE:
 930             SendMessage32A( hwndDlg, WM_COMMAND, IDCANCEL,
 931                             (LPARAM)GetDlgItem( hwndDlg, IDCANCEL ) );
 932             break;
 933
 934         case VK_RETURN:
 935             {
 936                 DWORD dw = SendMessage16( hwndDlg, DM_GETDEFID, 0, 0 );
 937                 if (HIWORD(dw) == DC_HASDEFID)
 938                     SendMessage32A( hwndDlg, WM_COMMAND,
 939                                     MAKEWPARAM( LOWORD(dw), BN_CLICKED ),
 940                                     (LPARAM)GetDlgItem( hwndDlg, LOWORD(dw) ));
 941                 else
 942                     SendMessage32A( hwndDlg, WM_COMMAND, IDOK,
 943                                     (LPARAM)GetDlgItem( hwndDlg, IDOK ) );
 944             }
 945             break;
 946
 947         default:
 948             TranslateMessage( msg );
 949         }
 950         break;  /* case WM_KEYDOWN */
 951
 952
 953     case WM_CHAR:
 954         if (dlgCode & (DLGC_WANTALLKEYS | DLGC_WANTCHARS)) break;
 955         break;
 956
 957     case WM_SYSCHAR:
 958         if (dlgCode & DLGC_WANTALLKEYS) break;
 959         break;
 960     }
 961
 962       /* If we get here, the message has not been treated specially */
 963       /* and can be sent to its destination window. */
 964     DispatchMessage( msg );
 965     return TRUE;
 966 }
 967
 968
 969 /****************************************************************
 970  *         GetDlgCtrlID   (USER.277) (USER32.233)
 971  */
 972 INT16 GetDlgCtrlID( HWND32 hwnd )
 973 {
 974     WND *wndPtr = WIN_FindWndPtr(hwnd);
 975     if (wndPtr) return wndPtr->wIDmenu;
 976     else return 0;
 977 }
 978
 979
 980 /***********************************************************************
 981  *           GetDlgItem   (USER.91)
 982  */
 983 HWND GetDlgItem( HWND hwndDlg, WORD id )
 984 {
 985     WND *pWnd;
 986
 987     if (!(pWnd = WIN_FindWndPtr( hwndDlg ))) return 0;
 988     for (pWnd = pWnd->child; pWnd; pWnd = pWnd->next)
 989         if (pWnd->wIDmenu == id) return pWnd->hwndSelf;
 990     return 0;
 991 }
 992
 993
 994 /*******************************************************************
 995  *           SendDlgItemMessage16   (USER.101)
 996  */
 997 LRESULT SendDlgItemMessage16( HWND16 hwnd, INT16 id, UINT16 msg,
 998                               WPARAM16 wParam, LPARAM lParam )
 999 {
1000     HWND16 hwndCtrl = GetDlgItem( hwnd, id );
1001     if (hwndCtrl) return SendMessage16( hwndCtrl, msg, wParam, lParam );
1002     else return 0;
1003 }
1004
1005
1006 /*******************************************************************
1007  *           SendDlgItemMessage32A   (USER32.451)
1008  */
1009 LRESULT SendDlgItemMessage32A( HWND32 hwnd, INT32 id, UINT32 msg,
1010                                WPARAM32 wParam, LPARAM lParam )
1011 {
1012     HWND hwndCtrl = GetDlgItem( (HWND16)hwnd, (INT16)id );
1013     if (hwndCtrl) return SendMessage32A( hwndCtrl, msg, wParam, lParam );
1014     else return 0;
1015 }
1016
1017
1018 /*******************************************************************
1019  *           SendDlgItemMessage32W   (USER32.452)
1020  */
1021 LRESULT SendDlgItemMessage32W( HWND32 hwnd, INT32 id, UINT32 msg,
1022                                WPARAM32 wParam, LPARAM lParam )
1023 {
1024     HWND hwndCtrl = GetDlgItem( (HWND16)hwnd, (INT16)id );
1025     if (hwndCtrl) return SendMessage32W( hwndCtrl, msg, wParam, lParam );
1026     else return 0;
1027 }
1028
1029
1030 /*******************************************************************
1031  *           SetDlgItemText16   (USER.92)
1032  */
1033 void SetDlgItemText16( HWND16 hwnd, INT16 id, SEGPTR lpString )
1034 {
1035     SendDlgItemMessage16( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1036 }
1037
1038
1039 /*******************************************************************
1040  *           SetDlgItemText32A   (USER32.477)
1041  */
1042 void SetDlgItemText32A( HWND32 hwnd, INT32 id, LPCSTR lpString )
1043 {
1044     SendDlgItemMessage32A( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1045 }
1046
1047
1048 /*******************************************************************
1049  *           SetDlgItemText32W   (USER32.478)
1050  */
1051 void SetDlgItemText32W( HWND32 hwnd, INT32 id, LPCWSTR lpString )
1052 {
1053     SendDlgItemMessage32W( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1054 }
1055
1056
1057 /***********************************************************************
1058  *           GetDlgItemText16   (USER.93)
1059  */
1060 INT16 GetDlgItemText16( HWND16 hwnd, INT16 id, SEGPTR str, UINT16 len )
1061 {
1062     return (INT16)SendDlgItemMessage16( hwnd, id, WM_GETTEXT,
1063                                         len, (LPARAM)str );
1064 }
1065
1066
1067 /***********************************************************************
1068  *           GetDlgItemText32A   (USER32.236)
1069  */
1070 INT32 GetDlgItemText32A( HWND32 hwnd, INT32 id, LPSTR str, UINT32 len )
1071 {
1072     return (INT32)SendDlgItemMessage32A( hwnd, id, WM_GETTEXT,
1073                                          len, (LPARAM)str );
1074 }
1075
1076
1077 /***********************************************************************
1078  *           GetDlgItemText32W   (USER32.237)
1079  */
1080 INT32 GetDlgItemText32W( HWND32 hwnd, INT32 id, LPWSTR str, UINT32 len )
1081 {
1082     return (INT32)SendDlgItemMessage32W( hwnd, id, WM_GETTEXT,
1083                                          len, (LPARAM)str );
1084 }
1085
1086
1087 /*******************************************************************
1088  *           SetDlgItemInt16   (USER.94)
1089  */
1090 void SetDlgItemInt16( HWND16 hwnd, INT16 id, UINT16 value, BOOL16 fSigned )
1091 {
1092     char *str = (char *)SEGPTR_ALLOC( 20 * sizeof(char) );
1093
1094     if (!str) return;
1095     if (fSigned) sprintf( str, "%d", (INT32)(INT16)value );
1096     else sprintf( str, "%u", value );
1097     SendDlgItemMessage16( hwnd, id, WM_SETTEXT, 0, (LPARAM)SEGPTR_GET(str) );
1098     SEGPTR_FREE(str);
1099 }
1100
1101
1102 /*******************************************************************
1103  *           SetDlgItemInt32   (USER32.476)
1104  */
1105 void SetDlgItemInt32( HWND32 hwnd, INT32 id, UINT32 value, BOOL32 fSigned )
1106 {
1107     char str[20];
1108
1109     if (fSigned) sprintf( str, "%d", (INT32)value );
1110     else sprintf( str, "%u", value );
1111     SendDlgItemMessage32A( hwnd, id, WM_SETTEXT, 0, (LPARAM)str );
1112 }
1113
1114
1115 /***********************************************************************
1116  *           GetDlgItemInt   (USER.95)
1117  */
1118 WORD GetDlgItemInt( HWND hwnd, WORD id, BOOL * translated, BOOL fSigned )
1119 {
1120     char *str;
1121     long result = 0;
1122
1123     if (translated) *translated = FALSE;
1124     if (!(str = (char *)SEGPTR_ALLOC( 30 * sizeof(char) ))) return 0;
1125     if (SendDlgItemMessage16( hwnd, id, WM_GETTEXT, 30, (LPARAM)SEGPTR_GET(str)))
1126     {
1127         char * endptr;
1128         result = strtol( str, &endptr, 10 );
1129         if (endptr && (endptr != str))  /* Conversion was successful */
1130         {
1131             if (fSigned)
1132             {
1133                 if ((result < -32767) || (result > 32767)) result = 0;
1134                 else if (translated) *translated = TRUE;
1135             }
1136             else
1137             {
1138                 if ((result < 0) || (result > 65535)) result = 0;
1139                 else if (translated) *translated = TRUE;
1140             }
1141         }
1142     }
1143     SEGPTR_FREE(str);
1144     return (WORD)result;
1145 }
1146
1147
1148 /***********************************************************************
1149  *           CheckDlgButton   (USER.97) (USER32.44)
1150  */
1151 BOOL16 CheckDlgButton( HWND32 hwnd, INT32 id, UINT32 check )
1152 {
1153     SendDlgItemMessage32A( hwnd, id, BM_SETCHECK32, check, 0 );
1154     return TRUE;
1155 }
1156
1157
1158 /***********************************************************************
1159  *           IsDlgButtonChecked   (USER.98)
1160  */
1161 WORD IsDlgButtonChecked( HWND hwnd, WORD id )
1162 {
1163     return (WORD)SendDlgItemMessage16( hwnd, id, BM_GETCHECK16, 0, 0 );
1164 }
1165
1166
1167 /***********************************************************************
1168  *           CheckRadioButton   (USER.96) (USER32.47)
1169  */
1170 BOOL16 CheckRadioButton( HWND32 hwndDlg, UINT32 firstID, UINT32 lastID,
1171                          UINT32 checkID )
1172 {
1173     WND *pWnd = WIN_FindWndPtr( hwndDlg );
1174     if (!pWnd) return FALSE;
1175
1176     for (pWnd = pWnd->child; pWnd; pWnd = pWnd->next)
1177         if ((pWnd->wIDmenu == firstID) || (pWnd->wIDmenu == lastID)) break;
1178     if (!pWnd) return FALSE;
1179
1180     if (pWnd->wIDmenu == lastID)
1181         lastID = firstID;  /* Buttons are in reverse order */
1182     while (pWnd)
1183     {
1184         SendMessage32A( pWnd->hwndSelf, BM_SETCHECK32,
1185                         (pWnd->wIDmenu == checkID), 0 );
1186         if (pWnd->wIDmenu == lastID) break;
1187         pWnd = pWnd->next;
1188     }
1189     return TRUE;
1190 }
1191
1192
1193 /***********************************************************************
1194  *           GetDialogBaseUnits   (USER.243)
1195  */
1196 DWORD GetDialogBaseUnits()
1197 {
1198     return MAKELONG( xBaseUnit, yBaseUnit );
1199 }
1200
1201
1202 /***********************************************************************
1203  *           MapDialogRect16   (USER.103)
1204  */
1205 void MapDialogRect16( HWND16 hwnd, LPRECT16 rect )
1206 {
1207     DIALOGINFO * dlgInfo;
1208     WND * wndPtr = WIN_FindWndPtr( hwnd );
1209     if (!wndPtr) return;
1210     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
1211     rect->left   = (rect->left * dlgInfo->xBaseUnit) / 4;
1212     rect->right  = (rect->right * dlgInfo->xBaseUnit) / 4;
1213     rect->top    = (rect->top * dlgInfo->yBaseUnit) / 8;
1214     rect->bottom = (rect->bottom * dlgInfo->yBaseUnit) / 8;
1215 }
1216
1217
1218 /***********************************************************************
1219  *           MapDialogRect32   (USER32.381)
1220  */
1221 void MapDialogRect32( HWND32 hwnd, LPRECT32 rect )
1222 {
1223     DIALOGINFO * dlgInfo;
1224     WND * wndPtr = WIN_FindWndPtr( hwnd );
1225     if (!wndPtr) return;
1226     dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
1227     rect->left   = (rect->left * dlgInfo->xBaseUnit) / 4;
1228     rect->right  = (rect->right * dlgInfo->xBaseUnit) / 4;
1229     rect->top    = (rect->top * dlgInfo->yBaseUnit) / 8;
1230     rect->bottom = (rect->bottom * dlgInfo->yBaseUnit) / 8;
1231 }
1232
1233
1234 /***********************************************************************
1235  *           GetNextDlgGroupItem   (USER.227)
1236  */
1237 HWND GetNextDlgGroupItem( HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
1238 {
1239     WND *pWnd, *pWndStart, *pWndCtrl, *pWndDlg;
1240
1241     if (!(pWndDlg = WIN_FindWndPtr( hwndDlg ))) return 0;
1242     if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl ))) return 0;
1243     if (pWndCtrl->parent != pWndDlg) return 0;
1244
1245     if (!fPrevious && pWndCtrl->next)  /* Check if next control is in group */
1246     {
1247         if (!(pWndCtrl->next->dwStyle & WS_GROUP))
1248             return pWndCtrl->next->hwndSelf;
1249     }
1250
1251       /* Now we will have to find the start of the group */
1252
1253     for (pWnd = pWndStart = pWndDlg->child; pWnd; pWnd = pWnd->next)
1254     {
1255         if (pWnd->dwStyle & WS_GROUP) pWndStart = pWnd;  /* Start of a group */
1256         if (pWnd == pWndCtrl) break;
1257     }
1258
1259     if (!pWnd) fprintf(stderr, "GetNextDlgGroupItem: hwnd not in dialog!\n");
1260
1261       /* only case left for forward search: wraparound */
1262     if (!fPrevious) return pWndStart->hwndSelf;
1263
1264     pWnd = pWndStart->next;
1265     while (pWnd && (pWnd != pWndCtrl))
1266     {
1267         if (pWnd->dwStyle & WS_GROUP) break;
1268         pWndStart = pWnd;
1269         pWnd = pWnd->next;
1270     }
1271     return pWndStart->hwndSelf;
1272 }
1273
1274
1275 /***********************************************************************
1276  *           GetNextDlgTabItem   (USER.228)
1277  */
1278 HWND GetNextDlgTabItem( HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
1279 {
1280     WND *pWnd, *pWndLast, *pWndCtrl, *pWndDlg;
1281
1282     if (!(pWndDlg = WIN_FindWndPtr( hwndDlg ))) return 0;
1283     if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl ))) return 0;
1284     if (pWndCtrl->parent != pWndDlg) return 0;
1285
1286     pWndLast = pWndCtrl;
1287     pWnd = pWndCtrl->next;
1288     while (1)
1289     {
1290         if (!pWnd) pWnd = pWndDlg->child;
1291         if (pWnd == pWndCtrl) break;
1292         if ((pWnd->dwStyle & WS_TABSTOP) && (pWnd->dwStyle & WS_VISIBLE))
1293         {
1294             pWndLast = pWnd;
1295             if (!fPrevious) break;
1296         }
1297         pWnd = pWnd->next;
1298     }
1299     return pWndLast->hwndSelf;
1300 }