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
11 #include "wine/winuser16.h"
14 static void PaintGrayOnGray( HDC hDC
,HFONT hFont
,RECT
*rc
,
15 char *text
, UINT format
);
17 static void PB_Paint( WND
*wndPtr
, HDC hDC
, WORD action
);
18 static void CB_Paint( WND
*wndPtr
, HDC hDC
, WORD action
);
19 static void GB_Paint( WND
*wndPtr
, HDC hDC
, WORD action
);
20 static void UB_Paint( WND
*wndPtr
, HDC hDC
, WORD action
);
21 static void OB_Paint( WND
*wndPtr
, HDC hDC
, WORD action
);
22 static void BUTTON_CheckAutoRadioButton( WND
*wndPtr
);
23 static void BUTTON_DrawPushButton( WND
*wndPtr
, HDC hDC
, WORD action
, BOOL pushedState
);
25 #define MAX_BTN_TYPE 12
27 static const WORD maxCheckState
[MAX_BTN_TYPE
] =
29 BUTTON_UNCHECKED
, /* BS_PUSHBUTTON */
30 BUTTON_UNCHECKED
, /* BS_DEFPUSHBUTTON */
31 BUTTON_CHECKED
, /* BS_CHECKBOX */
32 BUTTON_CHECKED
, /* BS_AUTOCHECKBOX */
33 BUTTON_CHECKED
, /* BS_RADIOBUTTON */
34 BUTTON_3STATE
, /* BS_3STATE */
35 BUTTON_3STATE
, /* BS_AUTO3STATE */
36 BUTTON_UNCHECKED
, /* BS_GROUPBOX */
37 BUTTON_UNCHECKED
, /* BS_USERBUTTON */
38 BUTTON_CHECKED
, /* BS_AUTORADIOBUTTON */
39 BUTTON_UNCHECKED
, /* Not defined */
40 BUTTON_UNCHECKED
/* BS_OWNERDRAW */
43 typedef void (*pfPaint
)( WND
*wndPtr
, HDC hdc
, WORD action
);
45 static const pfPaint btnPaintFunc
[MAX_BTN_TYPE
] =
47 PB_Paint
, /* BS_PUSHBUTTON */
48 PB_Paint
, /* BS_DEFPUSHBUTTON */
49 CB_Paint
, /* BS_CHECKBOX */
50 CB_Paint
, /* BS_AUTOCHECKBOX */
51 CB_Paint
, /* BS_RADIOBUTTON */
52 CB_Paint
, /* BS_3STATE */
53 CB_Paint
, /* BS_AUTO3STATE */
54 GB_Paint
, /* BS_GROUPBOX */
55 UB_Paint
, /* BS_USERBUTTON */
56 CB_Paint
, /* BS_AUTORADIOBUTTON */
57 NULL
, /* Not defined */
58 OB_Paint
/* BS_OWNERDRAW */
61 #define PAINT_BUTTON(wndPtr,style,action) \
62 if (btnPaintFunc[style]) { \
63 HDC hdc = GetDC( (wndPtr)->hwndSelf ); \
64 (btnPaintFunc[style])(wndPtr,hdc,action); \
65 ReleaseDC( (wndPtr)->hwndSelf, hdc ); }
67 #define BUTTON_SEND_CTLCOLOR(wndPtr,hdc) \
68 SendMessageA( GetParent((wndPtr)->hwndSelf), WM_CTLCOLORBTN, \
69 (hdc), (wndPtr)->hwndSelf )
71 static HBITMAP hbitmapCheckBoxes
= 0;
72 static WORD checkBoxWidth
= 0, checkBoxHeight
= 0;
75 /***********************************************************************
76 * ButtonWndProc_locked
78 * Called with window lock held.
80 static inline LRESULT WINAPI
ButtonWndProc_locked(WND
* wndPtr
, UINT uMsg
,
81 WPARAM wParam
, LPARAM lParam
)
84 HWND hWnd
= wndPtr
->hwndSelf
;
86 BUTTONINFO
*infoPtr
= (BUTTONINFO
*)wndPtr
->wExtra
;
87 LONG style
= wndPtr
->dwStyle
& 0x0f;
90 pt
.x
= LOWORD(lParam
);
91 pt
.y
= HIWORD(lParam
);
98 case BS_PUSHBUTTON
: return DLGC_BUTTON
| DLGC_UNDEFPUSHBUTTON
;
99 case BS_DEFPUSHBUTTON
: return DLGC_BUTTON
| DLGC_DEFPUSHBUTTON
;
101 case BS_AUTORADIOBUTTON
: return DLGC_BUTTON
| DLGC_RADIOBUTTON
;
102 default: return DLGC_BUTTON
;
106 PAINT_BUTTON( wndPtr
, style
, ODA_DRAWENTIRE
);
110 if (!hbitmapCheckBoxes
)
113 hbitmapCheckBoxes
= LoadBitmapA(0, MAKEINTRESOURCEA(OBM_CHECKBOXES
));
114 GetObjectA( hbitmapCheckBoxes
, sizeof(bmp
), &bmp
);
115 checkBoxWidth
= bmp
.bmWidth
/ 4;
116 checkBoxHeight
= bmp
.bmHeight
/ 3;
118 if (style
< 0L || style
>= MAX_BTN_TYPE
)
119 return -1; /* abort */
120 infoPtr
->state
= BUTTON_UNCHECKED
;
122 infoPtr
->hImage
= NULL
;
129 if (btnPaintFunc
[style
])
132 HDC hdc
= wParam
? (HDC
)wParam
: BeginPaint( hWnd
, &ps
);
133 SetBkMode( hdc
, OPAQUE
);
134 (btnPaintFunc
[style
])( wndPtr
, hdc
, ODA_DRAWENTIRE
);
135 if( !wParam
) EndPaint( hWnd
, &ps
);
140 case WM_LBUTTONDBLCLK
:
141 SendMessageA( hWnd
, BM_SETSTATE
, TRUE
, 0 );
147 /* FIXME: real windows uses extra flags in the status for this */
148 if (GetCapture() != hWnd
) break;
150 if (!(infoPtr
->state
& BUTTON_HIGHLIGHTED
)) break;
151 SendMessageA( hWnd
, BM_SETSTATE
, FALSE
, 0 );
152 GetClientRect( hWnd
, &rect
);
153 if (PtInRect( &rect
, pt
))
157 case BS_AUTOCHECKBOX
:
158 SendMessageA( hWnd
, BM_SETCHECK
,
159 !(infoPtr
->state
& BUTTON_CHECKED
), 0 );
161 case BS_AUTORADIOBUTTON
:
162 SendMessageA( hWnd
, BM_SETCHECK
, TRUE
, 0 );
165 SendMessageA( hWnd
, BM_SETCHECK
,
166 (infoPtr
->state
& BUTTON_3STATE
) ? 0 :
167 ((infoPtr
->state
& 3) + 1), 0 );
170 SendMessageA( GetParent(hWnd
), WM_COMMAND
,
171 MAKEWPARAM( wndPtr
->wIDmenu
, BN_CLICKED
), hWnd
);
176 if (GetCapture() == hWnd
)
178 GetClientRect( hWnd
, &rect
);
179 SendMessageA( hWnd
, BM_SETSTATE
, PtInRect(&rect
, pt
), 0 );
184 if(style
== BS_GROUPBOX
) return HTTRANSPARENT
;
185 return DefWindowProcA( hWnd
, uMsg
, wParam
, lParam
);
188 DEFWND_SetText( wndPtr
, (LPCSTR
)lParam
);
189 if( wndPtr
->dwStyle
& WS_VISIBLE
)
190 PAINT_BUTTON( wndPtr
, style
, ODA_DRAWENTIRE
);
194 infoPtr
->hFont
= (HFONT16
)wParam
;
195 if (lParam
&& (wndPtr
->dwStyle
& WS_VISIBLE
))
196 PAINT_BUTTON( wndPtr
, style
, ODA_DRAWENTIRE
);
200 return infoPtr
->hFont
;
203 if ((style
== BS_AUTORADIOBUTTON
) && (GetCapture() != hWnd
) &&
204 !(SendMessageA(hWnd
, BM_GETCHECK
, 0, 0) & BST_CHECKED
))
206 /* The notification is sent when the button (BS_AUTORADIOBUTTON)
207 is unckecked and the focus was not given by a mouse click. */
208 SendMessageA( hWnd
, BM_SETCHECK
, TRUE
, 0 );
209 SendMessageA( GetParent(hWnd
), WM_COMMAND
,
210 MAKEWPARAM( wndPtr
->wIDmenu
, BN_CLICKED
), hWnd
);
212 infoPtr
->state
|= BUTTON_HASFOCUS
;
213 PAINT_BUTTON( wndPtr
, style
, ODA_FOCUS
);
217 infoPtr
->state
&= ~BUTTON_HASFOCUS
;
218 PAINT_BUTTON( wndPtr
, style
, ODA_FOCUS
);
219 InvalidateRect( hWnd
, NULL
, TRUE
);
222 case WM_SYSCOLORCHANGE
:
223 InvalidateRect( hWnd
, NULL
, FALSE
);
228 if ((wParam
& 0x0f) >= MAX_BTN_TYPE
) break;
229 wndPtr
->dwStyle
= (wndPtr
->dwStyle
& 0xfffffff0)
230 | (wParam
& 0x0000000f);
231 style
= wndPtr
->dwStyle
& 0x0000000f;
232 PAINT_BUTTON( wndPtr
, style
, ODA_DRAWENTIRE
);
236 oldHbitmap
= infoPtr
->hImage
;
237 if ((wndPtr
->dwStyle
& BS_BITMAP
) || (wndPtr
->dwStyle
& BS_ICON
))
238 infoPtr
->hImage
= (HANDLE
) lParam
;
242 if (wParam
== IMAGE_BITMAP
)
243 return (HBITMAP
)infoPtr
->hImage
;
244 else if (wParam
== IMAGE_ICON
)
245 return (HICON
)infoPtr
->hImage
;
251 return infoPtr
->state
& 3;
255 if (wParam
> maxCheckState
[style
]) wParam
= maxCheckState
[style
];
256 if ((infoPtr
->state
& 3) != wParam
)
258 if ((style
== BS_RADIOBUTTON
) || (style
== BS_AUTORADIOBUTTON
))
261 wndPtr
->dwStyle
|= WS_TABSTOP
;
263 wndPtr
->dwStyle
&= ~WS_TABSTOP
;
265 infoPtr
->state
= (infoPtr
->state
& ~3) | wParam
;
266 PAINT_BUTTON( wndPtr
, style
, ODA_SELECT
);
268 if ((style
== BS_AUTORADIOBUTTON
) && (wParam
== BUTTON_CHECKED
))
269 BUTTON_CheckAutoRadioButton( wndPtr
);
274 return infoPtr
->state
;
280 if (infoPtr
->state
& BUTTON_HIGHLIGHTED
) break;
281 infoPtr
->state
|= BUTTON_HIGHLIGHTED
;
285 if (!(infoPtr
->state
& BUTTON_HIGHLIGHTED
)) break;
286 infoPtr
->state
&= ~BUTTON_HIGHLIGHTED
;
288 PAINT_BUTTON( wndPtr
, style
, ODA_SELECT
);
292 return DefWindowProcA(hWnd
, uMsg
, wParam
, lParam
);
297 /***********************************************************************
299 * The button window procedure. This is just a wrapper which locks
300 * the passed HWND and calls the real window procedure (with a WND*
301 * pointer pointing to the locked windowstructure).
303 LRESULT WINAPI
ButtonWndProc( HWND hWnd
, UINT uMsg
,
304 WPARAM wParam
, LPARAM lParam
)
307 WND
*wndPtr
= WIN_FindWndPtr(hWnd
);
309 res
= ButtonWndProc_locked(wndPtr
,uMsg
,wParam
,lParam
);
311 WIN_ReleaseWndPtr(wndPtr
);
315 /**********************************************************************
316 * Push Button Functions
318 static void PB_Paint( WND
*wndPtr
, HDC hDC
, WORD action
)
320 BUTTONINFO
*infoPtr
= (BUTTONINFO
*)wndPtr
->wExtra
;
321 BOOL bHighLighted
= (infoPtr
->state
& BUTTON_HIGHLIGHTED
);
324 * Delegate this to the more generic pushbutton painting
327 return BUTTON_DrawPushButton(wndPtr
,
333 /**********************************************************************
334 * This method will actually do the drawing of the pushbutton
335 * depending on it's state and the pushedState parameter.
337 static void BUTTON_DrawPushButton(
346 BUTTONINFO
*infoPtr
= (BUTTONINFO
*)wndPtr
->wExtra
;
347 int xBorderOffset
, yBorderOffset
;
348 xBorderOffset
= yBorderOffset
= 0;
350 GetClientRect( wndPtr
->hwndSelf
, &rc
);
352 /* Send WM_CTLCOLOR to allow changing the font (the colors are fixed) */
353 if (infoPtr
->hFont
) SelectObject( hDC
, infoPtr
->hFont
);
354 BUTTON_SEND_CTLCOLOR( wndPtr
, hDC
);
355 hOldPen
= (HPEN
)SelectObject(hDC
, GetSysColorPen(COLOR_WINDOWFRAME
));
356 hOldBrush
=(HBRUSH
)SelectObject(hDC
,GetSysColorBrush(COLOR_BTNFACE
));
357 SetBkMode(hDC
, TRANSPARENT
);
359 if ( TWEAK_WineLook
== WIN31_LOOK
)
361 Rectangle(hDC
, rc
.left
, rc
.top
, rc
.right
, rc
.bottom
);
363 SetPixel( hDC
, rc
.left
, rc
.top
, GetSysColor(COLOR_WINDOW
) );
364 SetPixel( hDC
, rc
.left
, rc
.bottom
-1, GetSysColor(COLOR_WINDOW
) );
365 SetPixel( hDC
, rc
.right
-1, rc
.top
, GetSysColor(COLOR_WINDOW
) );
366 SetPixel( hDC
, rc
.right
-1, rc
.bottom
-1, GetSysColor(COLOR_WINDOW
));
367 InflateRect( &rc
, -1, -1 );
370 if ((wndPtr
->dwStyle
& 0x000f) == BS_DEFPUSHBUTTON
)
372 Rectangle(hDC
, rc
.left
, rc
.top
, rc
.right
, rc
.bottom
);
373 InflateRect( &rc
, -1, -1 );
376 if (TWEAK_WineLook
== WIN31_LOOK
)
380 /* draw button shadow: */
381 SelectObject(hDC
, GetSysColorBrush(COLOR_BTNSHADOW
));
382 PatBlt(hDC
, rc
.left
, rc
.top
, 1, rc
.bottom
-rc
.top
, PATCOPY
);
383 PatBlt(hDC
, rc
.left
, rc
.top
, rc
.right
-rc
.left
, 1, PATCOPY
);
384 rc
.left
+= 2; /* To position the text down and right */
387 rc
.right
++, rc
.bottom
++;
388 DrawEdge( hDC
, &rc
, EDGE_RAISED
, BF_RECT
);
390 /* To place de bitmap correctly */
391 xBorderOffset
+= GetSystemMetrics(SM_CXEDGE
);
392 yBorderOffset
+= GetSystemMetrics(SM_CYEDGE
);
394 rc
.right
--, rc
.bottom
--;
399 UINT uState
= DFCS_BUTTONPUSH
;
403 if ( (wndPtr
->dwStyle
& 0x000f) == BS_DEFPUSHBUTTON
)
406 uState
|= DFCS_PUSHED
;
409 DrawFrameControl( hDC
, &rc
, DFC_BUTTON
, uState
);
410 InflateRect( &rc
, -2, -2 );
416 rc
.left
+= 2; /* To position the text down and right */
421 /* draw button label, if any:
423 * In win9x we don't show text if there is a bitmap or icon.
424 * I don't know about win31 so I leave it as it was for win31.
425 * Dennis Björklund 12 Jul, 99
427 if ( wndPtr
->text
&& wndPtr
->text
[0]
428 && (TWEAK_WineLook
== WIN31_LOOK
|| !(wndPtr
->dwStyle
& (BS_ICON
|BS_BITMAP
))) )
431 GetObjectA( GetSysColorBrush(COLOR_BTNFACE
), sizeof(lb
), &lb
);
432 if (wndPtr
->dwStyle
& WS_DISABLED
&&
433 GetSysColor(COLOR_GRAYTEXT
)==lb
.lbColor
)
434 /* don't write gray text on gray background */
435 PaintGrayOnGray( hDC
,infoPtr
->hFont
,&rc
,wndPtr
->text
,
436 DT_CENTER
| DT_VCENTER
);
439 SetTextColor( hDC
, (wndPtr
->dwStyle
& WS_DISABLED
) ?
440 GetSysColor(COLOR_GRAYTEXT
) :
441 GetSysColor(COLOR_BTNTEXT
) );
442 DrawTextA( hDC
, wndPtr
->text
, -1, &rc
,
443 DT_SINGLELINE
| DT_CENTER
| DT_VCENTER
);
444 /* do we have the focus?
445 * Win9x draws focus last with a size prop. to the button
447 if (TWEAK_WineLook
== WIN31_LOOK
448 && infoPtr
->state
& BUTTON_HASFOCUS
)
450 RECT r
= { 0, 0, 0, 0 };
453 DrawTextA( hDC
, wndPtr
->text
, -1, &r
,
454 DT_SINGLELINE
| DT_CALCRECT
);
455 xdelta
= ((rc
.right
- rc
.left
) - (r
.right
- r
.left
) - 1) / 2;
456 ydelta
= ((rc
.bottom
- rc
.top
) - (r
.bottom
- r
.top
) - 1) / 2;
457 if (xdelta
< 0) xdelta
= 0;
458 if (ydelta
< 0) ydelta
= 0;
459 InflateRect( &rc
, -xdelta
, -ydelta
);
460 DrawFocusRect( hDC
, &rc
);
464 if ( ((wndPtr
->dwStyle
& BS_ICON
) || (wndPtr
->dwStyle
& BS_BITMAP
) ) &&
465 (infoPtr
->hImage
!= NULL
) )
467 int yOffset
, xOffset
;
468 int imageWidth
, imageHeight
;
471 * We extract the size of the image from the handle.
473 if (wndPtr
->dwStyle
& BS_ICON
)
478 GetIconInfo((HICON
)infoPtr
->hImage
, &iconInfo
);
479 GetObjectA (iconInfo
.hbmColor
, sizeof(BITMAP
), &bm
);
481 imageWidth
= bm
.bmWidth
;
482 imageHeight
= bm
.bmHeight
;
488 GetObjectA (infoPtr
->hImage
, sizeof(BITMAP
), &bm
);
490 imageWidth
= bm
.bmWidth
;
491 imageHeight
= bm
.bmHeight
;
494 /* Center the bitmap */
495 xOffset
= (((rc
.right
- rc
.left
) - 2*xBorderOffset
) - imageWidth
) / 2;
496 yOffset
= (((rc
.bottom
- rc
.top
) - 2*yBorderOffset
) - imageHeight
) / 2;
498 /* If the image is to big for the button */
501 imageWidth
= rc
.right
- rc
.left
- 2*xBorderOffset
-1;
502 xOffset
= xBorderOffset
;
507 imageHeight
= rc
.bottom
- rc
.top
- 2*yBorderOffset
-1;
508 yOffset
= yBorderOffset
;
511 /* Let minimum 1 space from border */
512 xOffset
++, yOffset
++;
515 * Draw the image now.
517 if (wndPtr
->dwStyle
& BS_ICON
)
522 (HICON
)infoPtr
->hImage
);
528 hdcMem
= CreateCompatibleDC (hDC
);
529 SelectObject (hdcMem
, (HBITMAP
)infoPtr
->hImage
);
533 imageWidth
, imageHeight
,
534 hdcMem
, 0, 0, SRCCOPY
);
540 if (TWEAK_WineLook
!= WIN31_LOOK
541 && infoPtr
->state
& BUTTON_HASFOCUS
)
543 InflateRect( &focus_rect
, -1, -1 );
544 DrawFocusRect( hDC
, &focus_rect
);
548 SelectObject( hDC
, hOldPen
);
549 SelectObject( hDC
, hOldBrush
);
553 /**********************************************************************
554 * PB_Paint & CB_Paint sub function [internal]
555 * Paint text using a raster brush to avoid gray text on gray
556 * background. 'format' can be a combination of DT_CENTER and
557 * DT_VCENTER to use this function in both PB_PAINT and
558 * CB_PAINT. - Dirk Thierbach
560 * FIXME: This and TEXT_GrayString should be eventually combined,
561 * so calling one common function from PB_Paint, CB_Paint and
562 * TEXT_GrayString will be enough. Also note that this
563 * function ignores the CACHE_GetPattern funcs.
566 void PaintGrayOnGray(HDC hDC
,HFONT hFont
,RECT
*rc
,char *text
,
569 /* This is the standard gray on gray pattern:
570 static const WORD Pattern[] = {0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55};
572 /* This pattern gives better readability with X Fonts.
573 FIXME: Maybe the user should be allowed to decide which he wants. */
574 static const WORD Pattern
[] = {0x55,0xFF,0xAA,0xFF,0x55,0xFF,0xAA,0xFF};
576 HBITMAP hbm
= CreateBitmap( 8, 8, 1, 1, Pattern
);
577 HDC hdcMem
= CreateCompatibleDC(hDC
);
583 DrawTextA( hDC
, text
, -1, &rect
, DT_SINGLELINE
| DT_CALCRECT
);
584 /* now text width and height are in rect.right and rect.bottom */
586 rect
.left
= rect
.top
= 0; /* drawing pos in hdcMem */
587 if (format
& DT_CENTER
) rect
.left
=(rc
->right
-rect
.right
)/2;
588 if (format
& DT_VCENTER
) rect
.top
=(rc
->bottom
-rect
.bottom
)/2;
589 hbmMem
= CreateCompatibleBitmap( hDC
,rect
.right
,rect
.bottom
);
590 SelectObject( hdcMem
, hbmMem
);
591 PatBlt( hdcMem
,0,0,rect
.right
,rect
.bottom
,WHITENESS
);
592 /* will be overwritten by DrawText, but just in case */
593 if (hFont
) SelectObject( hdcMem
, hFont
);
594 DrawTextA( hdcMem
, text
, -1, &rc2
, DT_SINGLELINE
);
595 /* After draw: foreground = 0 bits, background = 1 bits */
596 hBr
= SelectObject( hdcMem
, CreatePatternBrush(hbm
) );
598 PatBlt( hdcMem
,0,0,rect
.right
,rect
.bottom
,0xAF0229);
599 /* only keep the foreground bits where pattern is 1 */
600 DeleteObject( SelectObject( hdcMem
,hBr
) );
601 BitBlt(hDC
,rect
.left
,rect
.top
,rect
.right
,rect
.bottom
,hdcMem
,0,0,SRCAND
);
602 /* keep the background of the dest */
604 DeleteObject( hbmMem
);
608 /**********************************************************************
609 * Check Box & Radio Button Functions
612 static void CB_Paint( WND
*wndPtr
, HDC hDC
, WORD action
)
614 RECT rbox
, rtext
, client
;
617 BUTTONINFO
*infoPtr
= (BUTTONINFO
*)wndPtr
->wExtra
;
620 * if the button has a bitmap/icon, draw a normal pushbutton
621 * instead of a radion button.
623 if (infoPtr
->hImage
!=NULL
)
625 BOOL bHighLighted
= ((infoPtr
->state
& BUTTON_HIGHLIGHTED
) ||
626 (infoPtr
->state
& BUTTON_CHECKED
));
628 return BUTTON_DrawPushButton(wndPtr
,
635 GetClientRect(wndPtr
->hwndSelf
, &client
);
636 rbox
= rtext
= client
;
638 if (infoPtr
->hFont
) SelectObject( hDC
, infoPtr
->hFont
);
640 /* Something is still not right, checkboxes (and edit controls)
641 * in wsping32 have white backgrounds instead of dark grey.
642 * BUTTON_SEND_CTLCOLOR() is even worse since it returns 0 in this
643 * particular case and the background is not painted at all.
646 hBrush
= GetControlBrush16( wndPtr
->hwndSelf
, hDC
, CTLCOLOR_BTN
);
648 if (wndPtr
->dwStyle
& BS_LEFTTEXT
)
650 /* magic +4 is what CTL3D expects */
652 rtext
.right
-= checkBoxWidth
+ 4;
653 rbox
.left
= rbox
.right
- checkBoxWidth
;
657 rtext
.left
+= checkBoxWidth
+ 4;
658 rbox
.right
= checkBoxWidth
;
661 /* Draw the check-box bitmap */
663 if (wndPtr
->text
) textlen
= strlen( wndPtr
->text
);
664 if (action
== ODA_DRAWENTIRE
|| action
== ODA_SELECT
)
666 HDC hMemDC
= CreateCompatibleDC( hDC
);
668 delta
= (rbox
.bottom
- rbox
.top
- checkBoxHeight
) >> 1;
670 if (action
== ODA_SELECT
) FillRect( hDC
, &rbox
, hBrush
);
671 else FillRect( hDC
, &client
, hBrush
);
673 if (infoPtr
->state
& BUTTON_HIGHLIGHTED
) x
+= 2 * checkBoxWidth
;
674 if (infoPtr
->state
& (BUTTON_CHECKED
| BUTTON_3STATE
)) x
+= checkBoxWidth
;
675 if (((wndPtr
->dwStyle
& 0x0f) == BS_RADIOBUTTON
) ||
676 ((wndPtr
->dwStyle
& 0x0f) == BS_AUTORADIOBUTTON
)) y
+= checkBoxHeight
;
677 else if (infoPtr
->state
& BUTTON_3STATE
) y
+= 2 * checkBoxHeight
;
679 SelectObject( hMemDC
, hbitmapCheckBoxes
);
680 BitBlt( hDC
, rbox
.left
, rbox
.top
+ delta
, checkBoxWidth
,
681 checkBoxHeight
, hMemDC
, x
, y
, SRCCOPY
);
684 if( textlen
&& action
!= ODA_SELECT
)
686 if (wndPtr
->dwStyle
& WS_DISABLED
&&
687 GetSysColor(COLOR_GRAYTEXT
)==GetBkColor(hDC
)) {
688 /* don't write gray text on gray background */
689 PaintGrayOnGray( hDC
, infoPtr
->hFont
, &rtext
, wndPtr
->text
,
692 if (wndPtr
->dwStyle
& WS_DISABLED
)
693 SetTextColor( hDC
, GetSysColor(COLOR_GRAYTEXT
) );
694 DrawTextA( hDC
, wndPtr
->text
, textlen
, &rtext
,
695 DT_SINGLELINE
| DT_VCENTER
);
696 textlen
= 0; /* skip DrawText() below */
701 if ((action
== ODA_FOCUS
) ||
702 ((action
== ODA_DRAWENTIRE
) && (infoPtr
->state
& BUTTON_HASFOCUS
)))
704 /* again, this is what CTL3D expects */
708 DrawTextA( hDC
, wndPtr
->text
, textlen
, &rbox
,
709 DT_SINGLELINE
| DT_CALCRECT
);
710 textlen
= rbox
.bottom
- rbox
.top
;
711 delta
= ((rtext
.bottom
- rtext
.top
) - textlen
)/2;
712 rbox
.bottom
= (rbox
.top
= rtext
.top
+ delta
- 1) + textlen
+ 2;
713 textlen
= rbox
.right
- rbox
.left
;
714 rbox
.right
= (rbox
.left
+= --rtext
.left
) + textlen
+ 2;
715 IntersectRect(&rbox
, &rbox
, &rtext
);
716 DrawFocusRect( hDC
, &rbox
);
721 /**********************************************************************
722 * BUTTON_CheckAutoRadioButton
724 * wndPtr is checked, uncheck every other auto radio button in group
726 static void BUTTON_CheckAutoRadioButton( WND
*wndPtr
)
728 HWND parent
, sibling
, start
;
729 if (!(wndPtr
->dwStyle
& WS_CHILD
)) return;
730 parent
= wndPtr
->parent
->hwndSelf
;
731 /* assure that starting control is not disabled or invisible */
732 start
= sibling
= GetNextDlgGroupItem( parent
, wndPtr
->hwndSelf
, TRUE
);
737 tmpWnd
= WIN_FindWndPtr(sibling
);
738 if ((wndPtr
->hwndSelf
!= sibling
) &&
739 ((tmpWnd
->dwStyle
& 0x0f) == BS_AUTORADIOBUTTON
))
740 SendMessageA( sibling
, BM_SETCHECK
, BUTTON_UNCHECKED
, 0 );
741 sibling
= GetNextDlgGroupItem( parent
, sibling
, FALSE
);
742 WIN_ReleaseWndPtr(tmpWnd
);
743 } while (sibling
!= start
);
747 /**********************************************************************
748 * Group Box Functions
751 static void GB_Paint( WND
*wndPtr
, HDC hDC
, WORD action
)
754 BUTTONINFO
*infoPtr
= (BUTTONINFO
*)wndPtr
->wExtra
;
756 if (action
!= ODA_DRAWENTIRE
) return;
758 BUTTON_SEND_CTLCOLOR( wndPtr
, hDC
);
760 GetClientRect( wndPtr
->hwndSelf
, &rc
);
761 if (TWEAK_WineLook
== WIN31_LOOK
) {
762 HPEN hPrevPen
= SelectObject( hDC
,
763 GetSysColorPen(COLOR_WINDOWFRAME
));
764 HBRUSH hPrevBrush
= SelectObject( hDC
,
765 GetStockObject(NULL_BRUSH
) );
767 Rectangle( hDC
, rc
.left
, rc
.top
+ 2, rc
.right
- 1, rc
.bottom
- 1 );
768 SelectObject( hDC
, hPrevBrush
);
769 SelectObject( hDC
, hPrevPen
);
775 SelectObject (hDC
, infoPtr
->hFont
);
776 GetTextMetricsA (hDC
, &tm
);
777 rcFrame
.top
+= (tm
.tmHeight
/ 2) - 1;
778 DrawEdge (hDC
, &rcFrame
, EDGE_ETCHED
, BF_RECT
);
783 if (infoPtr
->hFont
) SelectObject( hDC
, infoPtr
->hFont
);
784 if (wndPtr
->dwStyle
& WS_DISABLED
)
785 SetTextColor( hDC
, GetSysColor(COLOR_GRAYTEXT
) );
787 DrawTextA( hDC
, wndPtr
->text
, -1, &rc
, DT_SINGLELINE
| DT_NOCLIP
);
792 /**********************************************************************
793 * User Button Functions
796 static void UB_Paint( WND
*wndPtr
, HDC hDC
, WORD action
)
800 BUTTONINFO
*infoPtr
= (BUTTONINFO
*)wndPtr
->wExtra
;
802 if (action
== ODA_SELECT
) return;
804 GetClientRect( wndPtr
->hwndSelf
, &rc
);
806 if (infoPtr
->hFont
) SelectObject( hDC
, infoPtr
->hFont
);
807 hBrush
= GetControlBrush16( wndPtr
->hwndSelf
, hDC
, CTLCOLOR_BTN
);
809 FillRect( hDC
, &rc
, hBrush
);
810 if ((action
== ODA_FOCUS
) ||
811 ((action
== ODA_DRAWENTIRE
) && (infoPtr
->state
& BUTTON_HASFOCUS
)))
812 DrawFocusRect( hDC
, &rc
);
816 /**********************************************************************
817 * Ownerdrawn Button Functions
820 static void OB_Paint( WND
*wndPtr
, HDC hDC
, WORD action
)
822 BUTTONINFO
*infoPtr
= (BUTTONINFO
*)wndPtr
->wExtra
;
825 dis
.CtlType
= ODT_BUTTON
;
826 dis
.CtlID
= wndPtr
->wIDmenu
;
828 dis
.itemAction
= action
;
829 dis
.itemState
= ((infoPtr
->state
& BUTTON_HASFOCUS
) ? ODS_FOCUS
: 0) |
830 ((infoPtr
->state
& BUTTON_HIGHLIGHTED
) ? ODS_SELECTED
: 0) |
831 ((wndPtr
->dwStyle
& WS_DISABLED
) ? ODS_DISABLED
: 0);
832 dis
.hwndItem
= wndPtr
->hwndSelf
;
835 GetClientRect( wndPtr
->hwndSelf
, &dis
.rcItem
);
837 SetBkColor( hDC
, GetSysColor( COLOR_BTNFACE
) );
838 FillRect( hDC
, &dis
.rcItem
, GetSysColorBrush( COLOR_BTNFACE
) );
840 SendMessageA( GetParent(wndPtr
->hwndSelf
), WM_DRAWITEM
,
841 wndPtr
->wIDmenu
, (LPARAM
)&dis
);