4 * Copyright 1993, 1994 Alexandre Julliard
6 static char Copyright[] = "Copyright Alexandre Julliard, 1993, 1994";
16 #include "stackframe.h"
20 /* #define DEBUG_DIALOG */
23 /* Dialog base units */
24 static WORD xBaseUnit
= 0, yBaseUnit
= 0;
27 /***********************************************************************
30 * Initialisation of the dialog manager.
37 /* Calculate the dialog base units */
39 if (!(hdc
= GetDC( 0 ))) return FALSE
;
40 GetTextMetrics( hdc
, &tm
);
42 xBaseUnit
= tm
.tmAveCharWidth
;
43 yBaseUnit
= tm
.tmHeight
;
45 /* Dialog units are based on a proportional system font */
46 /* so we adjust them a bit for a fixed font. */
47 if (tm
.tmPitchAndFamily
& TMPF_FIXED_PITCH
) xBaseUnit
= xBaseUnit
* 5 / 4;
49 dprintf_dialog( stddeb
, "DIALOG_Init: base units = %d,%d\n",
50 xBaseUnit
, yBaseUnit
);
55 /***********************************************************************
56 * DIALOG_GetFirstTabItem
58 * Return the first item of the dialog that has the WS_TABSTOP style.
60 HWND
DIALOG_GetFirstTabItem( HWND hwndDlg
)
63 WND
*wndPtr
= WIN_FindWndPtr( hwndDlg
);
64 hwnd
= wndPtr
->hwndChild
;
67 wndPtr
= WIN_FindWndPtr( hwnd
);
68 if (wndPtr
->dwStyle
& WS_TABSTOP
) break;
69 hwnd
= wndPtr
->hwndNext
;
75 /***********************************************************************
78 * Return the class and text of the control pointed to by ptr,
79 * and return a pointer to the next control.
81 static SEGPTR
DIALOG_GetControl( SEGPTR ptr
, SEGPTR
*class, SEGPTR
*text
)
83 unsigned char *base
= (unsigned char *)PTR_SEG_TO_LIN( ptr
);
84 unsigned char *p
= base
;
86 p
+= 14; /* size of control header */
90 *class = MAKEINTRESOURCE( *p
);
95 *class = ptr
+ (WORD
)(p
- base
);
101 /* Integer id, not documented (?). Only works for SS_ICON controls */
102 *text
= MAKEINTRESOURCE( p
[1] + 256 * p
[2] );
107 *text
= ptr
+ (WORD
)(p
- base
);
110 return ptr
+ (WORD
)(p
- base
);
114 /***********************************************************************
115 * DIALOG_ParseTemplate
117 * Fill a DLGTEMPLATE structure from the dialog template, and return
118 * a pointer to the first control.
120 static SEGPTR
DIALOG_ParseTemplate( SEGPTR
template, DLGTEMPLATE
* result
)
122 unsigned char *base
= (unsigned char *)PTR_SEG_TO_LIN(template);
123 unsigned char * p
= base
;
125 result
->header
= *(DLGTEMPLATEHEADER
*)p
;
128 /* Get the menu name */
132 result
->menuName
= MAKEINTRESOURCE( p
[1] + 256 * p
[2] );
137 result
->menuName
= template + (WORD
)(p
- base
);
142 result
->menuName
= 0;
146 /* Get the class name */
148 if (*p
) result
->className
= template + (WORD
)(p
- base
);
149 else result
->className
= DIALOG_CLASS_ATOM
;
152 /* Get the window caption */
154 result
->caption
= template + (WORD
)(p
- base
);
157 /* Get the font name */
159 if (result
->header
.style
& DS_SETFONT
)
161 result
->pointSize
= *(WORD
*)p
;
163 result
->faceName
= template + (WORD
)(p
- base
);
167 return template + (WORD
)(p
- base
);
171 /***********************************************************************
172 * DIALOG_DisplayTemplate
174 static void DIALOG_DisplayTemplate( DLGTEMPLATE
* result
)
176 dprintf_dialog(stddeb
, "DIALOG %d, %d, %d, %d\n", result
->header
.x
, result
->header
.y
,
177 result
->header
.cx
, result
->header
.cy
);
178 dprintf_dialog(stddeb
, " STYLE %08lx\n", result
->header
.style
);
179 dprintf_dialog( stddeb
, " CAPTION '%s'\n",
180 (char *)PTR_SEG_TO_LIN(result
->caption
) );
182 if (HIWORD(result
->className
))
183 dprintf_dialog( stddeb
, " CLASS '%s'\n",
184 (char *)PTR_SEG_TO_LIN(result
->className
) );
186 dprintf_dialog( stddeb
, " CLASS #%d\n", LOWORD(result
->className
) );
188 if (HIWORD(result
->menuName
))
189 dprintf_dialog( stddeb
, " MENU '%s'\n",
190 (char *)PTR_SEG_TO_LIN(result
->menuName
) );
191 else if (LOWORD(result
->menuName
))
192 dprintf_dialog(stddeb
, " MENU %04x\n", LOWORD(result
->menuName
) );
194 if (result
->header
.style
& DS_SETFONT
)
195 dprintf_dialog( stddeb
, " FONT %d,'%s'\n", result
->pointSize
,
196 (char *)PTR_SEG_TO_LIN(result
->faceName
) );
200 /***********************************************************************
201 * CreateDialog (USER.89)
203 HWND
CreateDialog( HINSTANCE hInst
, SEGPTR dlgTemplate
,
204 HWND owner
, WNDPROC dlgProc
)
206 return CreateDialogParam( hInst
, dlgTemplate
, owner
, dlgProc
, 0 );
210 /***********************************************************************
211 * CreateDialogParam (USER.241)
213 HWND
CreateDialogParam( HINSTANCE hInst
, SEGPTR dlgTemplate
,
214 HWND owner
, WNDPROC dlgProc
, LPARAM param
)
221 dprintf_dialog(stddeb
, "CreateDialogParam: %d,%08lx,%d,%08lx,%ld\n",
222 hInst
, dlgTemplate
, owner
, (DWORD
)dlgProc
, param
);
224 if (!(hRsrc
= FindResource( hInst
, dlgTemplate
, RT_DIALOG
))) return 0;
225 if (!(hmem
= LoadResource( hInst
, hRsrc
))) return 0;
226 if (!(data
= WIN16_LockResource( hmem
))) hwnd
= 0;
227 else hwnd
= CreateDialogIndirectParam(hInst
, data
, owner
, dlgProc
, param
);
228 FreeResource( hmem
);
233 /***********************************************************************
234 * CreateDialogIndirect (USER.219)
236 HWND
CreateDialogIndirect( HINSTANCE hInst
, SEGPTR dlgTemplate
,
237 HWND owner
, WNDPROC dlgProc
)
239 return CreateDialogIndirectParam( hInst
, dlgTemplate
, owner
, dlgProc
, 0 );
243 /***********************************************************************
244 * CreateDialogIndirectParam (USER.242)
246 HWND
CreateDialogIndirectParam( HINSTANCE hInst
, SEGPTR dlgTemplate
,
247 HWND owner
, WNDPROC dlgProc
, LPARAM param
)
255 DLGTEMPLATE
template;
257 DIALOGINFO
* dlgInfo
;
259 WORD xUnit
= xBaseUnit
;
260 WORD yUnit
= yBaseUnit
;
262 /* Parse dialog template */
264 if (!dlgTemplate
) return 0;
265 headerPtr
= DIALOG_ParseTemplate( dlgTemplate
, &template );
266 if (debugging_dialog
) DIALOG_DisplayTemplate( &template );
270 if (template.menuName
) hMenu
= LoadMenu( hInst
, template.menuName
);
272 /* Create custom font if needed */
274 if (template.header
.style
& DS_SETFONT
)
276 /* The font height must be negative as it is a point size */
277 /* (see CreateFont() documentation in the Windows SDK). */
278 hFont
= CreateFont( -template.pointSize
, 0, 0, 0, FW_DONTCARE
,
279 FALSE
, FALSE
, FALSE
, DEFAULT_CHARSET
, 0, 0,
280 DEFAULT_QUALITY
, FF_DONTCARE
,
281 (LPSTR
)PTR_SEG_TO_LIN(template.faceName
) );
289 oldFont
= SelectObject( hdc
, hFont
);
290 GetTextMetrics( hdc
, &tm
);
291 SelectObject( hdc
, oldFont
);
293 xUnit
= tm
.tmAveCharWidth
;
295 if (tm
.tmPitchAndFamily
& TMPF_FIXED_PITCH
)
296 xBaseUnit
= xBaseUnit
* 5 / 4; /* See DIALOG_Init() */
300 /* Create dialog main window */
302 rect
.left
= rect
.top
= 0;
303 rect
.right
= template.header
.cx
* xUnit
/ 4;
304 rect
.bottom
= template.header
.cy
* yUnit
/ 8;
305 if (template.header
.style
& DS_MODALFRAME
) exStyle
|= WS_EX_DLGMODALFRAME
;
306 AdjustWindowRectEx( &rect
, template.header
.style
, hMenu
, exStyle
);
307 rect
.right
-= rect
.left
;
308 rect
.bottom
-= rect
.top
;
310 if ((INT
)template.header
.x
== CW_USEDEFAULT
)
311 rect
.left
= rect
.top
= CW_USEDEFAULT
;
314 rect
.left
+= template.header
.x
* xUnit
/ 4;
315 rect
.top
+= template.header
.y
* yUnit
/ 8;
316 if (!(template.header
.style
& DS_ABSALIGN
))
317 ClientToScreen( owner
, (POINT
*)&rect
);
320 hwnd
= CreateWindowEx( exStyle
, template.className
, template.caption
,
321 template.header
.style
& ~WS_VISIBLE
,
322 rect
.left
, rect
.top
, rect
.right
, rect
.bottom
,
323 owner
, hMenu
, hInst
, (SEGPTR
)0 );
326 if (hFont
) DeleteObject( hFont
);
327 if (hMenu
) DestroyMenu( hMenu
);
331 /* Create control windows */
333 dprintf_dialog(stddeb
, " BEGIN\n" );
335 wndPtr
= WIN_FindWndPtr( hwnd
);
336 dlgInfo
= (DIALOGINFO
*)wndPtr
->wExtra
;
337 dlgInfo
->msgResult
= 0; /* This is used to store the default button id */
338 dlgInfo
->hDialogHeap
= 0;
340 for (i
= 0; i
< template.header
.nbItems
; i
++)
342 DLGCONTROLHEADER
*header
;
343 SEGPTR className
, winName
;
344 HWND hwndDefButton
= 0;
347 header
= (DLGCONTROLHEADER
*)PTR_SEG_TO_LIN( headerPtr
);
348 headerPtr
= DIALOG_GetControl( headerPtr
, &className
, &winName
);
350 if (!HIWORD(className
))
352 switch(LOWORD(className
))
354 case 0x80: strcpy( buffer
, "BUTTON" ); break;
355 case 0x81: strcpy( buffer
, "EDIT" ); break;
356 case 0x82: strcpy( buffer
, "STATIC" ); break;
357 case 0x83: strcpy( buffer
, "LISTBOX" ); break;
358 case 0x84: strcpy( buffer
, "SCROLLBAR" ); break;
359 case 0x85: strcpy( buffer
, "COMBOBOX" ); break;
360 default: buffer
[0] = '\0'; break;
362 className
= MAKE_SEGPTR(buffer
);
365 if (HIWORD(className
))
366 dprintf_dialog(stddeb
, " %s ", (char*)PTR_SEG_TO_LIN(className
));
367 else dprintf_dialog(stddeb
, " %04x ", LOWORD(className
) );
369 dprintf_dialog(stddeb
,"'%s'", (char *)PTR_SEG_TO_LIN(winName
) );
370 else dprintf_dialog(stddeb
,"%04x", LOWORD(winName
) );
372 dprintf_dialog(stddeb
," %d, %d, %d, %d, %d, %08lx\n",
373 header
->id
, header
->x
, header
->y
,
374 header
->cx
, header
->cy
, header
->style
);
376 if (HIWORD(className
) &&
377 !strcmp( (char *)PTR_SEG_TO_LIN(className
), "EDIT") &&
378 ((header
->style
& DS_LOCALEDIT
) != DS_LOCALEDIT
))
380 if (!dlgInfo
->hDialogHeap
)
382 dlgInfo
->hDialogHeap
= GlobalAlloc(GMEM_FIXED
, 0x10000);
383 if (!dlgInfo
->hDialogHeap
)
385 fprintf(stderr
,"CreateDialogIndirectParam: Insufficient memory to create heap for edit control\n");
388 LocalInit(dlgInfo
->hDialogHeap
, 0, 0xffff);
390 hwndCtrl
= CreateWindowEx(WS_EX_NOPARENTNOTIFY
, className
, winName
,
391 header
->style
| WS_CHILD
,
392 header
->x
* xUnit
/ 4,
393 header
->y
* yUnit
/ 8,
394 header
->cx
* xUnit
/ 4,
395 header
->cy
* yUnit
/ 8,
396 hwnd
, header
->id
, dlgInfo
->hDialogHeap
,
401 hwndCtrl
= CreateWindowEx(WS_EX_NOPARENTNOTIFY
, className
, winName
,
402 header
->style
| WS_CHILD
,
403 header
->x
* xUnit
/ 4,
404 header
->y
* yUnit
/ 8,
405 header
->cx
* xUnit
/ 4,
406 header
->cy
* yUnit
/ 8,
407 hwnd
, header
->id
, hInst
, (SEGPTR
)0 );
410 /* Make the control last one in Z-order, so that controls remain
411 in the order in which they were created */
412 SetWindowPos( hwndCtrl
, HWND_BOTTOM
, 0, 0, 0, 0,
413 SWP_NOSIZE
| SWP_NOMOVE
| SWP_NOACTIVATE
);
415 /* Send initialisation messages to the control */
416 if (hFont
) SendMessage( hwndCtrl
, WM_SETFONT
, hFont
, 0 );
417 if (SendMessage( hwndCtrl
, WM_GETDLGCODE
, 0, 0 ) & DLGC_DEFPUSHBUTTON
)
419 /* If there's already a default push-button, set it back */
420 /* to normal and use this one instead. */
422 SendMessage( hwndDefButton
, BM_SETSTYLE
, BS_PUSHBUTTON
, FALSE
);
423 hwndDefButton
= hwndCtrl
;
424 dlgInfo
->msgResult
= GetWindowWord( hwndCtrl
, GWW_ID
);
428 dprintf_dialog(stddeb
, " END\n" );
430 /* Initialise dialog extra data */
432 dlgInfo
->dlgProc
= dlgProc
;
433 dlgInfo
->hUserFont
= hFont
;
434 dlgInfo
->hMenu
= hMenu
;
435 dlgInfo
->xBaseUnit
= xUnit
;
436 dlgInfo
->yBaseUnit
= yUnit
;
437 dlgInfo
->hwndFocus
= DIALOG_GetFirstTabItem( hwnd
);
439 /* Send initialisation messages and set focus */
441 if (dlgInfo
->hUserFont
)
442 SendMessage( hwnd
, WM_SETFONT
, dlgInfo
->hUserFont
, 0 );
443 if (SendMessage( hwnd
, WM_INITDIALOG
, dlgInfo
->hwndFocus
, param
))
444 SetFocus( dlgInfo
->hwndFocus
);
445 if (template.header
.style
& WS_VISIBLE
) ShowWindow(hwnd
, SW_SHOW
);
450 /***********************************************************************
453 static int DIALOG_DoDialogBox( HWND hwnd
, HWND owner
)
456 DIALOGINFO
* dlgInfo
;
461 /* Owner must be a top-level window */
462 owner
= WIN_GetTopParent( owner
);
463 if (!(wndPtr
= WIN_FindWndPtr( hwnd
))) return -1;
464 if (!(msgHandle
= USER_HEAP_ALLOC( sizeof(MSG
) ))) return -1;
465 lpmsg
= (MSG
*) USER_HEAP_LIN_ADDR( msgHandle
);
466 dlgInfo
= (DIALOGINFO
*)wndPtr
->wExtra
;
467 EnableWindow( owner
, FALSE
);
468 ShowWindow( hwnd
, SW_SHOW
);
470 while (MSG_InternalGetMessage( USER_HEAP_SEG_ADDR(msgHandle
), hwnd
, owner
,
471 MSGF_DIALOGBOX
, PM_REMOVE
,
472 !(wndPtr
->dwStyle
& DS_NOIDLEMSG
) ))
474 if (!IsDialogMessage( hwnd
, lpmsg
))
476 TranslateMessage( lpmsg
);
477 DispatchMessage( lpmsg
);
479 if (dlgInfo
->fEnd
) break;
481 retval
= dlgInfo
->msgResult
;
482 DestroyWindow( hwnd
);
483 USER_HEAP_FREE( msgHandle
);
484 EnableWindow( owner
, TRUE
);
489 /***********************************************************************
490 * DialogBox (USER.87)
492 int DialogBox( HINSTANCE hInst
, SEGPTR dlgTemplate
,
493 HWND owner
, WNDPROC dlgProc
)
495 return DialogBoxParam( hInst
, dlgTemplate
, owner
, dlgProc
, 0 );
499 /***********************************************************************
500 * DialogBoxParam (USER.239)
502 int DialogBoxParam( HINSTANCE hInst
, SEGPTR dlgTemplate
,
503 HWND owner
, WNDPROC dlgProc
, LPARAM param
)
507 dprintf_dialog(stddeb
, "DialogBoxParam: %d,%08lx,%d,%08lx,%ld\n",
508 hInst
, dlgTemplate
, owner
, (DWORD
)dlgProc
, param
);
509 hwnd
= CreateDialogParam( hInst
, dlgTemplate
, owner
, dlgProc
, param
);
510 if (hwnd
) return DIALOG_DoDialogBox( hwnd
, owner
);
515 /***********************************************************************
516 * DialogBoxIndirect (USER.218)
518 int DialogBoxIndirect( HINSTANCE hInst
, HANDLE dlgTemplate
,
519 HWND owner
, WNDPROC dlgProc
)
521 return DialogBoxIndirectParam( hInst
, dlgTemplate
, owner
, dlgProc
, 0 );
525 /***********************************************************************
526 * DialogBoxIndirectParam (USER.240)
528 int DialogBoxIndirectParam( HINSTANCE hInst
, HANDLE dlgTemplate
,
529 HWND owner
, WNDPROC dlgProc
, LPARAM param
)
534 if (!(ptr
= WIN16_GlobalLock( dlgTemplate
))) return -1;
535 hwnd
= CreateDialogIndirectParam( hInst
, ptr
, owner
, dlgProc
, param
);
536 GlobalUnlock( dlgTemplate
);
537 if (hwnd
) return DIALOG_DoDialogBox( hwnd
, owner
);
542 /***********************************************************************
543 * EndDialog (USER.88)
545 void EndDialog( HWND hwnd
, short retval
)
547 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
548 DIALOGINFO
* dlgInfo
= (DIALOGINFO
*)wndPtr
->wExtra
;
549 dlgInfo
->msgResult
= retval
;
550 dlgInfo
->fEnd
= TRUE
;
551 dprintf_dialog(stddeb
, "EndDialog: %d %d\n", hwnd
, retval
);
555 /***********************************************************************
556 * IsDialogMessage (USER.90)
558 BOOL
IsDialogMessage( HWND hwndDlg
, LPMSG msg
)
563 if (!(wndPtr
= WIN_FindWndPtr( hwndDlg
))) return FALSE
;
564 if ((hwndDlg
!= msg
->hwnd
) && !IsChild( hwndDlg
, msg
->hwnd
)) return FALSE
;
566 /* Only the key messages get special processing */
567 if ((msg
->message
!= WM_KEYDOWN
) &&
568 (msg
->message
!= WM_SYSCHAR
) &&
569 (msg
->message
!= WM_CHAR
))
572 dlgCode
= SendMessage( msg
->hwnd
, WM_GETDLGCODE
, 0, 0 );
573 if (dlgCode
& DLGC_WANTMESSAGE
)
575 DispatchMessage( msg
);
582 if (dlgCode
& DLGC_WANTALLKEYS
) break;
586 if (!(dlgCode
& DLGC_WANTTAB
))
588 SendMessage( hwndDlg
, WM_NEXTDLGCTL
,
589 (GetKeyState(VK_SHIFT
) & 0x80), 0 );
596 if (!(dlgCode
& DLGC_WANTARROWS
))
598 SetFocus(GetNextDlgGroupItem(hwndDlg
,GetFocus(),FALSE
));
605 if (!(dlgCode
& DLGC_WANTARROWS
))
607 SetFocus(GetNextDlgGroupItem(hwndDlg
,GetFocus(),TRUE
));
613 SendMessage( hwndDlg
, WM_COMMAND
, IDCANCEL
,
614 MAKELPARAM( GetDlgItem(hwndDlg
,IDCANCEL
), 0 ));
619 DWORD dw
= SendMessage( hwndDlg
, DM_GETDEFID
, 0, 0 );
620 if (HIWORD(dw
) == DC_HASDEFID
)
621 SendMessage( hwndDlg
, WM_COMMAND
, LOWORD(dw
),
622 MAKELPARAM( GetDlgItem( hwndDlg
, LOWORD(dw
) ),
625 SendMessage( hwndDlg
, WM_COMMAND
, IDOK
,
626 MAKELPARAM( GetDlgItem(hwndDlg
,IDOK
), 0 ));
630 break; /* case WM_KEYDOWN */
634 if (dlgCode
& (DLGC_WANTALLKEYS
| DLGC_WANTCHARS
)) break;
638 if (dlgCode
& DLGC_WANTALLKEYS
) break;
642 /* If we get here, the message has not been treated specially */
643 /* and can be sent to its destination window. */
644 DispatchMessage( msg
);
649 /****************************************************************
650 * GetDlgCtrlID (USER.277)
652 int GetDlgCtrlID( HWND hwnd
)
654 WND
*wndPtr
= WIN_FindWndPtr(hwnd
);
655 if (wndPtr
) return wndPtr
->wIDmenu
;
660 /***********************************************************************
661 * GetDlgItem (USER.91)
663 HWND
GetDlgItem( HWND hwndDlg
, WORD id
)
669 if (!(wndPtr
= WIN_FindWndPtr( hwndDlg
))) return 0;
670 curChild
= wndPtr
->hwndChild
;
673 childPtr
= WIN_FindWndPtr( curChild
);
674 if (childPtr
->wIDmenu
== id
) return curChild
;
675 curChild
= childPtr
->hwndNext
;
681 /*******************************************************************
682 * SendDlgItemMessage (USER.101)
684 LONG
SendDlgItemMessage(HWND hwnd
, WORD id
, UINT msg
, WORD wParam
, LONG lParam
)
686 HWND hwndCtrl
= GetDlgItem( hwnd
, id
);
687 if (hwndCtrl
) return SendMessage( hwndCtrl
, msg
, wParam
, lParam
);
692 /*******************************************************************
693 * SetDlgItemText (USER.92)
695 void SetDlgItemText( HWND hwnd
, WORD id
, SEGPTR lpString
)
697 SendDlgItemMessage( hwnd
, id
, WM_SETTEXT
, 0, (DWORD
)lpString
);
701 /***********************************************************************
702 * GetDlgItemText (USER.93)
704 int GetDlgItemText( HWND hwnd
, WORD id
, SEGPTR str
, WORD max
)
706 return (int)SendDlgItemMessage( hwnd
, id
, WM_GETTEXT
, max
, (DWORD
)str
);
710 /*******************************************************************
711 * SetDlgItemInt (USER.94)
713 void SetDlgItemInt( HWND hwnd
, WORD id
, WORD value
, BOOL fSigned
)
717 if (fSigned
) sprintf( str
, "%d", (int)value
);
718 else sprintf( str
, "%u", value
);
719 SendDlgItemMessage( hwnd
, id
, WM_SETTEXT
, 0, MAKE_SEGPTR(str
) );
723 /***********************************************************************
724 * GetDlgItemInt (USER.95)
726 WORD
GetDlgItemInt( HWND hwnd
, WORD id
, BOOL
* translated
, BOOL fSigned
)
731 if (translated
) *translated
= FALSE
;
732 if (SendDlgItemMessage( hwnd
, id
, WM_GETTEXT
, 30, MAKE_SEGPTR(str
) ))
735 result
= strtol( str
, &endptr
, 10 );
736 if (endptr
&& (endptr
!= str
)) /* Conversion was successful */
740 if ((result
< -32767) || (result
> 32767)) result
= 0;
741 else if (translated
) *translated
= TRUE
;
745 if ((result
< 0) || (result
> 65535)) result
= 0;
746 else if (translated
) *translated
= TRUE
;
754 /***********************************************************************
755 * CheckDlgButton (USER.97)
757 void CheckDlgButton( HWND hwnd
, WORD id
, WORD check
)
759 SendDlgItemMessage( hwnd
, id
, BM_SETCHECK
, check
, 0 );
763 /***********************************************************************
764 * IsDlgButtonChecked (USER.98)
766 WORD
IsDlgButtonChecked( HWND hwnd
, WORD id
)
768 return (WORD
)SendDlgItemMessage( hwnd
, id
, BM_GETCHECK
, 0, 0 );
772 /***********************************************************************
773 * CheckRadioButton (USER.96)
775 void CheckRadioButton( HWND hwndDlg
, WORD firstID
, WORD lastID
, WORD checkID
)
777 HWND button
= GetWindow( hwndDlg
, GW_CHILD
);
782 if (!(wndPtr
= WIN_FindWndPtr( button
))) return;
783 if ((wndPtr
->wIDmenu
== firstID
) || (wndPtr
->wIDmenu
== lastID
)) break;
784 button
= wndPtr
->hwndNext
;
788 if (wndPtr
->wIDmenu
== lastID
)
789 lastID
= firstID
; /* Buttons are in reverse order */
792 if (!(wndPtr
= WIN_FindWndPtr( button
))) return;
793 SendMessage( button
, BM_SETCHECK
, (wndPtr
->wIDmenu
== checkID
), 0 );
794 if (wndPtr
->wIDmenu
== lastID
) break;
795 button
= wndPtr
->hwndNext
;
800 /***********************************************************************
801 * GetDialogBaseUnits (USER.243)
803 DWORD
GetDialogBaseUnits()
805 return MAKELONG( xBaseUnit
, yBaseUnit
);
809 /***********************************************************************
810 * MapDialogRect (USER.103)
812 void MapDialogRect( HWND hwnd
, LPRECT rect
)
814 DIALOGINFO
* dlgInfo
;
815 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
817 dlgInfo
= (DIALOGINFO
*)wndPtr
->wExtra
;
818 rect
->left
= (rect
->left
* dlgInfo
->xBaseUnit
) / 4;
819 rect
->right
= (rect
->right
* dlgInfo
->xBaseUnit
) / 4;
820 rect
->top
= (rect
->top
* dlgInfo
->yBaseUnit
) / 8;
821 rect
->bottom
= (rect
->bottom
* dlgInfo
->yBaseUnit
) / 8;
825 /***********************************************************************
826 * GetNextDlgGroupItem (USER.227)
828 HWND
GetNextDlgGroupItem( HWND hwndDlg
, HWND hwndCtrl
, BOOL fPrevious
)
830 HWND hwnd
, hwndStart
;
831 WND
* dlgPtr
, * ctrlPtr
, * wndPtr
;
833 if (!(dlgPtr
= WIN_FindWndPtr( hwndDlg
))) return 0;
834 if (!(ctrlPtr
= WIN_FindWndPtr( hwndCtrl
))) return 0;
835 if (ctrlPtr
->hwndParent
!= hwndDlg
) return 0;
837 if (!fPrevious
&& ctrlPtr
->hwndNext
) /*Check if next control is in group*/
839 wndPtr
= WIN_FindWndPtr( ctrlPtr
->hwndNext
);
840 if (!(wndPtr
->dwStyle
& WS_GROUP
)) return ctrlPtr
->hwndNext
;
843 /* Now we will have to find the start of the group */
845 hwndStart
= hwnd
= dlgPtr
->hwndChild
;
848 wndPtr
= WIN_FindWndPtr( hwnd
);
849 if (wndPtr
->dwStyle
& WS_GROUP
) hwndStart
= hwnd
; /*Start of a group*/
850 if (hwnd
== hwndCtrl
) break;
851 hwnd
= wndPtr
->hwndNext
;
854 if (!hwnd
) fprintf(stderr
, "GetNextDlgGroupItem: hwnd not in dialog!\n");
856 /* only case left for forward search: wraparound */
857 if (!fPrevious
) return hwndStart
;
860 wndPtr
= WIN_FindWndPtr( hwnd
);
861 hwnd
= wndPtr
->hwndNext
;
862 while (hwnd
&& (hwnd
!= hwndCtrl
))
864 wndPtr
= WIN_FindWndPtr( hwnd
);
865 if (wndPtr
->dwStyle
& WS_GROUP
) break;
867 hwnd
= wndPtr
->hwndNext
;
873 /***********************************************************************
874 * GetNextDlgTabItem (USER.228)
876 HWND
GetNextDlgTabItem( HWND hwndDlg
, HWND hwndCtrl
, BOOL fPrevious
)
879 WND
* dlgPtr
, * ctrlPtr
, * wndPtr
;
881 if (!(dlgPtr
= WIN_FindWndPtr( hwndDlg
))) return 0;
882 if (!(ctrlPtr
= WIN_FindWndPtr( hwndCtrl
))) return 0;
883 if (ctrlPtr
->hwndParent
!= hwndDlg
) return 0;
886 hwnd
= ctrlPtr
->hwndNext
;
889 if (!hwnd
) hwnd
= dlgPtr
->hwndChild
;
890 if (hwnd
== hwndCtrl
) break;
891 wndPtr
= WIN_FindWndPtr( hwnd
);
892 if ((wndPtr
->dwStyle
& WS_TABSTOP
) && (wndPtr
->dwStyle
& WS_VISIBLE
))
895 if (!fPrevious
) break;
897 hwnd
= wndPtr
->hwndNext
;