1 /* File: button.c -- Button type widgets
3 * Copyright (C) 1993 Johannes Ruscheinski
4 * Copyright (C) 1993 David Metcalfe
5 * Copyright (C) 1994 Alexandre Julliard
14 static void PB_Paint( WND
*wndPtr
, HDC32 hDC
, WORD action
);
15 static void PB_PaintGrayOnGray(HDC32 hDC
,HFONT32 hFont
,RECT32
*rc
,char *text
);
16 static void CB_Paint( WND
*wndPtr
, HDC32 hDC
, WORD action
);
17 static void GB_Paint( WND
*wndPtr
, HDC32 hDC
, WORD action
);
18 static void UB_Paint( WND
*wndPtr
, HDC32 hDC
, WORD action
);
19 static void OB_Paint( WND
*wndPtr
, HDC32 hDC
, WORD action
);
20 static void BUTTON_CheckAutoRadioButton( WND
*wndPtr
);
22 #define MAX_BTN_TYPE 12
24 static const WORD maxCheckState
[MAX_BTN_TYPE
] =
26 BUTTON_UNCHECKED
, /* BS_PUSHBUTTON */
27 BUTTON_UNCHECKED
, /* BS_DEFPUSHBUTTON */
28 BUTTON_CHECKED
, /* BS_CHECKBOX */
29 BUTTON_CHECKED
, /* BS_AUTOCHECKBOX */
30 BUTTON_CHECKED
, /* BS_RADIOBUTTON */
31 BUTTON_3STATE
, /* BS_3STATE */
32 BUTTON_3STATE
, /* BS_AUTO3STATE */
33 BUTTON_UNCHECKED
, /* BS_GROUPBOX */
34 BUTTON_UNCHECKED
, /* BS_USERBUTTON */
35 BUTTON_CHECKED
, /* BS_AUTORADIOBUTTON */
36 BUTTON_UNCHECKED
, /* Not defined */
37 BUTTON_UNCHECKED
/* BS_OWNERDRAW */
40 typedef void (*pfPaint
)( WND
*wndPtr
, HDC32 hdc
, WORD action
);
42 static const pfPaint btnPaintFunc
[MAX_BTN_TYPE
] =
44 PB_Paint
, /* BS_PUSHBUTTON */
45 PB_Paint
, /* BS_DEFPUSHBUTTON */
46 CB_Paint
, /* BS_CHECKBOX */
47 CB_Paint
, /* BS_AUTOCHECKBOX */
48 CB_Paint
, /* BS_RADIOBUTTON */
49 CB_Paint
, /* BS_3STATE */
50 CB_Paint
, /* BS_AUTO3STATE */
51 GB_Paint
, /* BS_GROUPBOX */
52 UB_Paint
, /* BS_USERBUTTON */
53 CB_Paint
, /* BS_AUTORADIOBUTTON */
54 NULL
, /* Not defined */
55 OB_Paint
/* BS_OWNERDRAW */
58 #define PAINT_BUTTON(wndPtr,style,action) \
59 if (btnPaintFunc[style]) { \
60 HDC32 hdc = GetDC32( (wndPtr)->hwndSelf ); \
61 (btnPaintFunc[style])(wndPtr,hdc,action); \
62 ReleaseDC32( (wndPtr)->hwndSelf, hdc ); }
64 #define BUTTON_SEND_CTLCOLOR(wndPtr,hdc) \
65 SendMessage32A( GetParent32((wndPtr)->hwndSelf), WM_CTLCOLORBTN, \
66 (hdc), (wndPtr)->hwndSelf )
68 static HBITMAP32 hbitmapCheckBoxes
= 0;
69 static WORD checkBoxWidth
= 0, checkBoxHeight
= 0;
72 /***********************************************************************
75 LRESULT WINAPI
ButtonWndProc( HWND32 hWnd
, UINT32 uMsg
,
76 WPARAM32 wParam
, LPARAM lParam
)
79 POINT32 pt
= { LOWORD(lParam
), HIWORD(lParam
) };
80 WND
*wndPtr
= WIN_FindWndPtr(hWnd
);
81 BUTTONINFO
*infoPtr
= (BUTTONINFO
*)wndPtr
->wExtra
;
82 LONG style
= wndPtr
->dwStyle
& 0x0f;
89 case BS_PUSHBUTTON
: return DLGC_BUTTON
| DLGC_UNDEFPUSHBUTTON
;
90 case BS_DEFPUSHBUTTON
: return DLGC_BUTTON
| DLGC_DEFPUSHBUTTON
;
92 case BS_AUTORADIOBUTTON
: return DLGC_BUTTON
| DLGC_RADIOBUTTON
;
93 default: return DLGC_BUTTON
;
97 PAINT_BUTTON( wndPtr
, style
, ODA_DRAWENTIRE
);
101 if (!hbitmapCheckBoxes
)
104 hbitmapCheckBoxes
= LoadBitmap32A(0, MAKEINTRESOURCE32A(OBM_CHECKBOXES
));
105 GetObject32A( hbitmapCheckBoxes
, sizeof(bmp
), &bmp
);
106 checkBoxWidth
= bmp
.bmWidth
/ 4;
107 checkBoxHeight
= bmp
.bmHeight
/ 3;
109 if (style
< 0L || style
>= MAX_BTN_TYPE
) return -1; /* abort */
110 infoPtr
->state
= BUTTON_UNCHECKED
;
118 if (btnPaintFunc
[style
])
121 HDC32 hdc
= wParam
? (HDC32
)wParam
: BeginPaint32( hWnd
, &ps
);
122 SetBkMode32( hdc
, OPAQUE
);
123 (btnPaintFunc
[style
])( wndPtr
, hdc
, ODA_DRAWENTIRE
);
124 if( !wParam
) EndPaint32( hWnd
, &ps
);
129 SendMessage32A( hWnd
, BM_SETSTATE32
, TRUE
, 0 );
131 SetCapture32( hWnd
);
136 if (!(infoPtr
->state
& BUTTON_HIGHLIGHTED
)) break;
137 SendMessage32A( hWnd
, BM_SETSTATE32
, FALSE
, 0 );
138 GetClientRect32( hWnd
, &rect
);
139 if (PtInRect32( &rect
, pt
))
143 case BS_AUTOCHECKBOX
:
144 SendMessage32A( hWnd
, BM_SETCHECK32
,
145 !(infoPtr
->state
& BUTTON_CHECKED
), 0 );
147 case BS_AUTORADIOBUTTON
:
148 SendMessage32A( hWnd
, BM_SETCHECK32
, TRUE
, 0 );
151 SendMessage32A( hWnd
, BM_SETCHECK32
,
152 (infoPtr
->state
& BUTTON_3STATE
) ? 0 :
153 ((infoPtr
->state
& 3) + 1), 0 );
156 SendMessage32A( GetParent32(hWnd
), WM_COMMAND
,
157 MAKEWPARAM( wndPtr
->wIDmenu
, BN_CLICKED
), hWnd
);
162 if (GetCapture32() == hWnd
)
164 GetClientRect32( hWnd
, &rect
);
165 SendMessage32A( hWnd
, BM_SETSTATE32
, PtInRect32(&rect
, pt
), 0 );
170 if(style
== BS_GROUPBOX
) return HTTRANSPARENT
;
171 return DefWindowProc32A( hWnd
, uMsg
, wParam
, lParam
);
174 DEFWND_SetText( wndPtr
, (LPCSTR
)lParam
);
175 if( wndPtr
->dwStyle
& WS_VISIBLE
)
176 PAINT_BUTTON( wndPtr
, style
, ODA_DRAWENTIRE
);
180 infoPtr
->hFont
= (HFONT16
)wParam
;
181 if (lParam
&& (wndPtr
->dwStyle
& WS_VISIBLE
))
182 PAINT_BUTTON( wndPtr
, style
, ODA_DRAWENTIRE
);
186 return infoPtr
->hFont
;
189 infoPtr
->state
|= BUTTON_HASFOCUS
;
190 if (style
== BS_AUTORADIOBUTTON
)
192 SendMessage32A( hWnd
, BM_SETCHECK32
, 1, 0 );
194 PAINT_BUTTON( wndPtr
, style
, ODA_FOCUS
);
198 infoPtr
->state
&= ~BUTTON_HASFOCUS
;
199 PAINT_BUTTON( wndPtr
, style
, ODA_FOCUS
);
200 InvalidateRect32( hWnd
, NULL
, TRUE
);
203 case WM_SYSCOLORCHANGE
:
204 InvalidateRect32( hWnd
, NULL
, FALSE
);
209 if ((wParam
& 0x0f) >= MAX_BTN_TYPE
) break;
210 wndPtr
->dwStyle
= (wndPtr
->dwStyle
& 0xfffffff0)
211 | (wParam
& 0x0000000f);
212 style
= wndPtr
->dwStyle
& 0x0000000f;
213 PAINT_BUTTON( wndPtr
, style
, ODA_DRAWENTIRE
);
218 return infoPtr
->state
& 3;
222 if (wParam
> maxCheckState
[style
]) wParam
= maxCheckState
[style
];
223 if ((infoPtr
->state
& 3) != wParam
)
225 if ((style
== BS_RADIOBUTTON
) || (style
== BS_AUTORADIOBUTTON
))
228 wndPtr
->dwStyle
|= WS_TABSTOP
;
230 wndPtr
->dwStyle
&= ~WS_TABSTOP
;
232 infoPtr
->state
= (infoPtr
->state
& ~3) | wParam
;
233 PAINT_BUTTON( wndPtr
, style
, ODA_SELECT
);
235 if ((style
== BS_AUTORADIOBUTTON
) && (wParam
== BUTTON_CHECKED
))
236 BUTTON_CheckAutoRadioButton( wndPtr
);
241 return infoPtr
->state
;
247 if (infoPtr
->state
& BUTTON_HIGHLIGHTED
) break;
248 infoPtr
->state
|= BUTTON_HIGHLIGHTED
;
252 if (!(infoPtr
->state
& BUTTON_HIGHLIGHTED
)) break;
253 infoPtr
->state
&= ~BUTTON_HIGHLIGHTED
;
255 PAINT_BUTTON( wndPtr
, style
, ODA_SELECT
);
259 return DefWindowProc32A(hWnd
, uMsg
, wParam
, lParam
);
265 /**********************************************************************
266 * Push Button Functions
269 static void PB_Paint( WND
*wndPtr
, HDC32 hDC
, WORD action
)
274 BUTTONINFO
*infoPtr
= (BUTTONINFO
*)wndPtr
->wExtra
;
276 GetClientRect32( wndPtr
->hwndSelf
, &rc
);
278 /* Send WM_CTLCOLOR to allow changing the font (the colors are fixed) */
279 if (infoPtr
->hFont
) SelectObject32( hDC
, infoPtr
->hFont
);
280 BUTTON_SEND_CTLCOLOR( wndPtr
, hDC
);
281 hOldPen
= (HPEN32
)SelectObject32(hDC
, GetSysColorPen32(COLOR_WINDOWFRAME
));
282 hOldBrush
=(HBRUSH32
)SelectObject32(hDC
,GetSysColorBrush32(COLOR_BTNFACE
));
283 SetBkMode32(hDC
, TRANSPARENT
);
284 Rectangle32(hDC
, rc
.left
, rc
.top
, rc
.right
, rc
.bottom
);
285 if (action
== ODA_DRAWENTIRE
)
287 SetPixel32( hDC
, rc
.left
, rc
.top
, GetSysColor32(COLOR_WINDOW
) );
288 SetPixel32( hDC
, rc
.left
, rc
.bottom
-1, GetSysColor32(COLOR_WINDOW
) );
289 SetPixel32( hDC
, rc
.right
-1, rc
.top
, GetSysColor32(COLOR_WINDOW
) );
290 SetPixel32( hDC
, rc
.right
-1, rc
.bottom
-1, GetSysColor32(COLOR_WINDOW
));
292 InflateRect32( &rc
, -1, -1 );
294 if ((wndPtr
->dwStyle
& 0x000f) == BS_DEFPUSHBUTTON
)
296 Rectangle32(hDC
, rc
.left
, rc
.top
, rc
.right
, rc
.bottom
);
297 InflateRect32( &rc
, -1, -1 );
300 if (infoPtr
->state
& BUTTON_HIGHLIGHTED
)
302 /* draw button shadow: */
303 SelectObject32(hDC
, GetSysColorBrush32(COLOR_BTNSHADOW
));
304 PatBlt32(hDC
, rc
.left
, rc
.top
, 1, rc
.bottom
-rc
.top
, PATCOPY
);
305 PatBlt32(hDC
, rc
.left
, rc
.top
, rc
.right
-rc
.left
, 1, PATCOPY
);
306 rc
.left
+= 2; /* To position the text down and right */
309 else GRAPH_DrawReliefRect( hDC
, &rc
, 2, 2, FALSE
);
311 /* draw button label, if any: */
312 if (wndPtr
->text
&& wndPtr
->text
[0])
315 GetObject32A( GetSysColorBrush32(COLOR_BTNFACE
), sizeof(lb
), &lb
);
316 if (wndPtr
->dwStyle
& WS_DISABLED
&&
317 GetSysColor32(COLOR_GRAYTEXT
)==lb
.lbColor
)
318 /* don't write gray text on gray bkg */
319 PB_PaintGrayOnGray(hDC
,infoPtr
->hFont
,&rc
,wndPtr
->text
);
322 SetTextColor32( hDC
, (wndPtr
->dwStyle
& WS_DISABLED
) ?
323 GetSysColor32(COLOR_GRAYTEXT
) :
324 GetSysColor32(COLOR_BTNTEXT
) );
325 DrawText32A( hDC
, wndPtr
->text
, -1, &rc
,
326 DT_SINGLELINE
| DT_CENTER
| DT_VCENTER
);
327 /* do we have the focus? */
328 if (infoPtr
->state
& BUTTON_HASFOCUS
)
330 RECT32 r
= { 0, 0, 0, 0 };
331 INT32 xdelta
, ydelta
;
333 DrawText32A( hDC
, wndPtr
->text
, -1, &r
,
334 DT_SINGLELINE
| DT_CALCRECT
);
335 xdelta
= ((rc
.right
- rc
.left
) - (r
.right
- r
.left
) - 1) / 2;
336 ydelta
= ((rc
.bottom
- rc
.top
) - (r
.bottom
- r
.top
) - 1) / 2;
337 if (xdelta
< 0) xdelta
= 0;
338 if (ydelta
< 0) ydelta
= 0;
339 InflateRect32( &rc
, -xdelta
, -ydelta
);
340 DrawFocusRect32( hDC
, &rc
);
345 SelectObject32( hDC
, hOldPen
);
346 SelectObject32( hDC
, hOldBrush
);
350 /**********************************************************************
351 * Push Button sub function [internal]
352 * using a raster brush to avoid gray text on gray background
355 void PB_PaintGrayOnGray(HDC32 hDC
,HFONT32 hFont
,RECT32
*rc
,char *text
)
357 static const int Pattern
[] = {0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55};
358 HBITMAP32 hbm
= CreateBitmap32( 8, 8, 1, 1, Pattern
);
359 HDC32 hdcMem
= CreateCompatibleDC32(hDC
);
365 DrawText32A( hDC
, text
, -1, &rect
, DT_SINGLELINE
| DT_CALCRECT
);
367 rect
.left
=(rc
->right
-rect
.right
)/2; /* for centering text bitmap */
368 rect
.top
=(rc
->bottom
-rect
.bottom
)/2;
369 hbmMem
= CreateCompatibleBitmap32( hDC
,rect
.right
,rect
.bottom
);
370 SelectObject32( hdcMem
, hbmMem
);
371 hBr
= SelectObject32( hdcMem
, CreatePatternBrush32(hbm
) );
372 DeleteObject32( hbm
);
373 PatBlt32( hdcMem
,0,0,rect
.right
,rect
.bottom
,WHITENESS
);
374 if (hFont
) SelectObject32( hdcMem
, hFont
);
375 DrawText32A( hdcMem
, text
, -1, &rc2
, DT_SINGLELINE
);
376 PatBlt32( hdcMem
,0,0,rect
.right
,rect
.bottom
,0xFA0089);
377 DeleteObject32( SelectObject32( hdcMem
,hBr
) );
378 BitBlt32(hDC
,rect
.left
,rect
.top
,rect
.right
,rect
.bottom
,hdcMem
,0,0,0x990000);
380 DeleteObject32( hbmMem
);
384 /**********************************************************************
385 * Check Box & Radio Button Functions
388 static void CB_Paint( WND
*wndPtr
, HDC32 hDC
, WORD action
)
390 RECT32 rbox
, rtext
, client
;
393 BUTTONINFO
*infoPtr
= (BUTTONINFO
*)wndPtr
->wExtra
;
396 GetClientRect32(wndPtr
->hwndSelf
, &client
);
397 rbox
= rtext
= client
;
399 if (infoPtr
->hFont
) SelectObject32( hDC
, infoPtr
->hFont
);
401 /* Something is still not right, checkboxes (and edit controls)
402 * in wsping32 have white backgrounds instead of dark grey.
403 * BUTTON_SEND_CTLCOLOR() is even worse since it returns 0 in this
404 * particular case and the background is not painted at all.
407 hBrush
= GetControlBrush( wndPtr
->hwndSelf
, hDC
, CTLCOLOR_BTN
);
409 if (wndPtr
->dwStyle
& BS_LEFTTEXT
)
411 /* magic +4 is what CTL3D expects */
413 rtext
.right
-= checkBoxWidth
+ 4;
414 rbox
.left
= rbox
.right
- checkBoxWidth
;
418 rtext
.left
+= checkBoxWidth
+ 4;
419 rbox
.right
= checkBoxWidth
;
422 /* Draw the check-box bitmap */
424 if (wndPtr
->text
) textlen
= strlen( wndPtr
->text
);
425 if (action
== ODA_DRAWENTIRE
|| action
== ODA_SELECT
)
428 delta
= (rbox
.bottom
- rbox
.top
- checkBoxHeight
) >> 1;
430 if (action
== ODA_SELECT
) FillRect32( hDC
, &rbox
, hBrush
);
431 else FillRect32( hDC
, &client
, hBrush
);
433 if (infoPtr
->state
& BUTTON_HIGHLIGHTED
) x
+= 2 * checkBoxWidth
;
434 if (infoPtr
->state
& (BUTTON_CHECKED
| BUTTON_3STATE
)) x
+= checkBoxWidth
;
435 if (((wndPtr
->dwStyle
& 0x0f) == BS_RADIOBUTTON
) ||
436 ((wndPtr
->dwStyle
& 0x0f) == BS_AUTORADIOBUTTON
)) y
+= checkBoxHeight
;
437 else if (infoPtr
->state
& BUTTON_3STATE
) y
+= 2 * checkBoxHeight
;
439 GRAPH_DrawBitmap( hDC
, hbitmapCheckBoxes
, rbox
.left
, rbox
.top
+ delta
,
440 x
, y
, checkBoxWidth
, checkBoxHeight
, FALSE
);
441 if( textlen
&& action
!= ODA_SELECT
)
443 if (wndPtr
->dwStyle
& WS_DISABLED
)
444 SetTextColor32( hDC
, GetSysColor32(COLOR_GRAYTEXT
) );
445 DrawText32A( hDC
, wndPtr
->text
, textlen
, &rtext
,
446 DT_SINGLELINE
| DT_VCENTER
);
447 textlen
= 0; /* skip DrawText() below */
451 if ((action
== ODA_FOCUS
) ||
452 ((action
== ODA_DRAWENTIRE
) && (infoPtr
->state
& BUTTON_HASFOCUS
)))
454 /* again, this is what CTL3D expects */
456 SetRectEmpty32(&rbox
);
458 DrawText32A( hDC
, wndPtr
->text
, textlen
, &rbox
,
459 DT_SINGLELINE
| DT_CALCRECT
);
460 textlen
= rbox
.bottom
- rbox
.top
;
461 delta
= ((rtext
.bottom
- rtext
.top
) - textlen
)/2;
462 rbox
.bottom
= (rbox
.top
= rtext
.top
+ delta
- 1) + textlen
+ 2;
463 textlen
= rbox
.right
- rbox
.left
;
464 rbox
.right
= (rbox
.left
+= --rtext
.left
) + textlen
+ 2;
465 IntersectRect32(&rbox
, &rbox
, &rtext
);
466 DrawFocusRect32( hDC
, &rbox
);
471 /**********************************************************************
472 * BUTTON_CheckAutoRadioButton
474 * wndPtr is checked, uncheck every other auto radio button in group
476 static void BUTTON_CheckAutoRadioButton( WND
*wndPtr
)
478 HWND32 parent
, sibling
, start
;
479 if (!(wndPtr
->dwStyle
& WS_CHILD
)) return;
480 parent
= wndPtr
->parent
->hwndSelf
;
481 /* assure that starting control is not disabled or invisible */
482 start
= sibling
= GetNextDlgGroupItem32( parent
, wndPtr
->hwndSelf
, TRUE
);
486 if ((wndPtr
->hwndSelf
!= sibling
) &&
487 ((WIN_FindWndPtr(sibling
)->dwStyle
& 0x0f) == BS_AUTORADIOBUTTON
))
488 SendMessage32A( sibling
, BM_SETCHECK32
, BUTTON_UNCHECKED
, 0 );
489 sibling
= GetNextDlgGroupItem32( parent
, sibling
, FALSE
);
490 } while (sibling
!= start
);
494 /**********************************************************************
495 * Group Box Functions
498 static void GB_Paint( WND
*wndPtr
, HDC32 hDC
, WORD action
)
501 BUTTONINFO
*infoPtr
= (BUTTONINFO
*)wndPtr
->wExtra
;
503 if (action
!= ODA_DRAWENTIRE
) return;
505 BUTTON_SEND_CTLCOLOR( wndPtr
, hDC
);
507 GetClientRect32( wndPtr
->hwndSelf
, &rc
);
508 if (TWEAK_WineLook
== WIN31_LOOK
)
509 GRAPH_DrawRectangle( hDC
, rc
.left
, rc
.top
+ 2, rc
.right
- 1, rc
.bottom
- 1,
510 GetSysColorPen32(COLOR_WINDOWFRAME
) );
516 SelectObject32 (hDC
, infoPtr
->hFont
);
517 GetTextMetrics32A (hDC
, &tm
);
518 rcFrame
.top
+= (tm
.tmHeight
/ 2) - 1;
519 DrawEdge32 (hDC
, &rcFrame
, EDGE_ETCHED
, BF_RECT
);
524 if (infoPtr
->hFont
) SelectObject32( hDC
, infoPtr
->hFont
);
525 if (wndPtr
->dwStyle
& WS_DISABLED
)
526 SetTextColor32( hDC
, GetSysColor32(COLOR_GRAYTEXT
) );
528 DrawText32A( hDC
, wndPtr
->text
, -1, &rc
, DT_SINGLELINE
| DT_NOCLIP
);
533 /**********************************************************************
534 * User Button Functions
537 static void UB_Paint( WND
*wndPtr
, HDC32 hDC
, WORD action
)
541 BUTTONINFO
*infoPtr
= (BUTTONINFO
*)wndPtr
->wExtra
;
543 if (action
== ODA_SELECT
) return;
545 GetClientRect32( wndPtr
->hwndSelf
, &rc
);
547 if (infoPtr
->hFont
) SelectObject32( hDC
, infoPtr
->hFont
);
548 hBrush
= GetControlBrush( wndPtr
->hwndSelf
, hDC
, CTLCOLOR_BTN
);
550 FillRect32( hDC
, &rc
, hBrush
);
551 if ((action
== ODA_FOCUS
) ||
552 ((action
== ODA_DRAWENTIRE
) && (infoPtr
->state
& BUTTON_HASFOCUS
)))
553 DrawFocusRect32( hDC
, &rc
);
557 /**********************************************************************
558 * Ownerdrawn Button Functions
561 static void OB_Paint( WND
*wndPtr
, HDC32 hDC
, WORD action
)
563 BUTTONINFO
*infoPtr
= (BUTTONINFO
*)wndPtr
->wExtra
;
564 DRAWITEMSTRUCT32 dis
;
566 dis
.CtlType
= ODT_BUTTON
;
567 dis
.CtlID
= wndPtr
->wIDmenu
;
569 dis
.itemAction
= action
;
570 dis
.itemState
= ((infoPtr
->state
& BUTTON_HASFOCUS
) ? ODS_FOCUS
: 0) |
571 ((infoPtr
->state
& BUTTON_HIGHLIGHTED
) ? ODS_SELECTED
: 0) |
572 ((wndPtr
->dwStyle
& WS_DISABLED
) ? ODS_DISABLED
: 0);
573 dis
.hwndItem
= wndPtr
->hwndSelf
;
576 GetClientRect32( wndPtr
->hwndSelf
, &dis
.rcItem
);
577 SendMessage32A( GetParent32(wndPtr
->hwndSelf
), WM_DRAWITEM
,
578 wndPtr
->wIDmenu
, (LPARAM
)&dis
);