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
);
139 case WM_LBUTTONDBLCLK
:
140 if(wndPtr
->dwStyle
& BS_NOTIFY
||
141 style
==BS_RADIOBUTTON
||
142 style
==BS_USERBUTTON
||
143 style
==BS_OWNERDRAW
) {
144 SendMessageA( GetParent(hWnd
), WM_COMMAND
,
145 MAKEWPARAM( wndPtr
->wIDmenu
, BN_DOUBLECLICKED
), hWnd
);
152 SendMessageA( hWnd
, BM_SETSTATE
, TRUE
, 0 );
153 infoPtr
->state
|= BUTTON_BTNPRESSED
;
157 if (!(infoPtr
->state
& BUTTON_BTNPRESSED
)) break;
158 infoPtr
->state
&= BUTTON_NSTATES
;
159 if (!(infoPtr
->state
& BUTTON_HIGHLIGHTED
)) {
163 SendMessageA( hWnd
, BM_SETSTATE
, FALSE
, 0 );
165 GetClientRect( hWnd
, &rect
);
166 if (PtInRect( &rect
, pt
))
170 case BS_AUTOCHECKBOX
:
171 SendMessageA( hWnd
, BM_SETCHECK
,
172 !(infoPtr
->state
& BUTTON_CHECKED
), 0 );
174 case BS_AUTORADIOBUTTON
:
175 SendMessageA( hWnd
, BM_SETCHECK
, TRUE
, 0 );
178 SendMessageA( hWnd
, BM_SETCHECK
,
179 (infoPtr
->state
& BUTTON_3STATE
) ? 0 :
180 ((infoPtr
->state
& 3) + 1), 0 );
183 SendMessageA( GetParent(hWnd
), WM_COMMAND
,
184 MAKEWPARAM( wndPtr
->wIDmenu
, BN_CLICKED
), hWnd
);
188 case WM_CAPTURECHANGED
:
189 if (infoPtr
->state
& BUTTON_BTNPRESSED
) {
190 infoPtr
->state
&= BUTTON_NSTATES
;
191 if (infoPtr
->state
& BUTTON_HIGHLIGHTED
)
192 SendMessageA( hWnd
, BM_SETSTATE
, FALSE
, 0 );
197 if (GetCapture() == hWnd
)
199 GetClientRect( hWnd
, &rect
);
200 SendMessageA( hWnd
, BM_SETSTATE
, PtInRect(&rect
, pt
), 0 );
205 if(style
== BS_GROUPBOX
) return HTTRANSPARENT
;
206 return DefWindowProcA( hWnd
, uMsg
, wParam
, lParam
);
209 DEFWND_SetText( wndPtr
, (LPCSTR
)lParam
);
210 if( wndPtr
->dwStyle
& WS_VISIBLE
)
211 PAINT_BUTTON( wndPtr
, style
, ODA_DRAWENTIRE
);
215 infoPtr
->hFont
= (HFONT16
)wParam
;
216 if (lParam
&& (wndPtr
->dwStyle
& WS_VISIBLE
))
217 PAINT_BUTTON( wndPtr
, style
, ODA_DRAWENTIRE
);
221 return infoPtr
->hFont
;
224 if ((style
== BS_AUTORADIOBUTTON
) && (GetCapture() != hWnd
) &&
225 !(SendMessageA(hWnd
, BM_GETCHECK
, 0, 0) & BST_CHECKED
))
227 /* The notification is sent when the button (BS_AUTORADIOBUTTON)
228 is unckecked and the focus was not given by a mouse click. */
229 SendMessageA( hWnd
, BM_SETCHECK
, TRUE
, 0 );
230 SendMessageA( GetParent(hWnd
), WM_COMMAND
,
231 MAKEWPARAM( wndPtr
->wIDmenu
, BN_CLICKED
), hWnd
);
233 infoPtr
->state
|= BUTTON_HASFOCUS
;
234 PAINT_BUTTON( wndPtr
, style
, ODA_FOCUS
);
238 infoPtr
->state
&= ~BUTTON_HASFOCUS
;
239 PAINT_BUTTON( wndPtr
, style
, ODA_FOCUS
);
240 InvalidateRect( hWnd
, NULL
, TRUE
);
243 case WM_SYSCOLORCHANGE
:
244 InvalidateRect( hWnd
, NULL
, FALSE
);
249 if ((wParam
& 0x0f) >= MAX_BTN_TYPE
) break;
250 wndPtr
->dwStyle
= (wndPtr
->dwStyle
& 0xfffffff0)
251 | (wParam
& 0x0000000f);
252 style
= wndPtr
->dwStyle
& 0x0000000f;
253 PAINT_BUTTON( wndPtr
, style
, ODA_DRAWENTIRE
);
257 oldHbitmap
= infoPtr
->hImage
;
258 if ((wndPtr
->dwStyle
& BS_BITMAP
) || (wndPtr
->dwStyle
& BS_ICON
))
259 infoPtr
->hImage
= (HANDLE
) lParam
;
263 if (wParam
== IMAGE_BITMAP
)
264 return (HBITMAP
)infoPtr
->hImage
;
265 else if (wParam
== IMAGE_ICON
)
266 return (HICON
)infoPtr
->hImage
;
272 return infoPtr
->state
& 3;
276 if (wParam
> maxCheckState
[style
]) wParam
= maxCheckState
[style
];
277 if ((infoPtr
->state
& 3) != wParam
)
279 if ((style
== BS_RADIOBUTTON
) || (style
== BS_AUTORADIOBUTTON
))
282 wndPtr
->dwStyle
|= WS_TABSTOP
;
284 wndPtr
->dwStyle
&= ~WS_TABSTOP
;
286 infoPtr
->state
= (infoPtr
->state
& ~3) | wParam
;
287 PAINT_BUTTON( wndPtr
, style
, ODA_SELECT
);
289 if ((style
== BS_AUTORADIOBUTTON
) && (wParam
== BUTTON_CHECKED
))
290 BUTTON_CheckAutoRadioButton( wndPtr
);
295 return infoPtr
->state
;
301 if (infoPtr
->state
& BUTTON_HIGHLIGHTED
) break;
302 infoPtr
->state
|= BUTTON_HIGHLIGHTED
;
306 if (!(infoPtr
->state
& BUTTON_HIGHLIGHTED
)) break;
307 infoPtr
->state
&= ~BUTTON_HIGHLIGHTED
;
309 PAINT_BUTTON( wndPtr
, style
, ODA_SELECT
);
313 return DefWindowProcA(hWnd
, uMsg
, wParam
, lParam
);
318 /***********************************************************************
320 * The button window procedure. This is just a wrapper which locks
321 * the passed HWND and calls the real window procedure (with a WND*
322 * pointer pointing to the locked windowstructure).
324 LRESULT WINAPI
ButtonWndProc( HWND hWnd
, UINT uMsg
,
325 WPARAM wParam
, LPARAM lParam
)
328 WND
*wndPtr
= WIN_FindWndPtr(hWnd
);
330 res
= ButtonWndProc_locked(wndPtr
,uMsg
,wParam
,lParam
);
332 WIN_ReleaseWndPtr(wndPtr
);
336 /**********************************************************************
337 * Push Button Functions
339 static void PB_Paint( WND
*wndPtr
, HDC hDC
, WORD action
)
341 BUTTONINFO
*infoPtr
= (BUTTONINFO
*)wndPtr
->wExtra
;
342 BOOL bHighLighted
= (infoPtr
->state
& BUTTON_HIGHLIGHTED
);
345 * Delegate this to the more generic pushbutton painting
348 BUTTON_DrawPushButton(wndPtr
,
354 /**********************************************************************
355 * This method will actually do the drawing of the pushbutton
356 * depending on it's state and the pushedState parameter.
358 static void BUTTON_DrawPushButton(
367 BUTTONINFO
*infoPtr
= (BUTTONINFO
*)wndPtr
->wExtra
;
368 int xBorderOffset
, yBorderOffset
;
369 xBorderOffset
= yBorderOffset
= 0;
371 GetClientRect( wndPtr
->hwndSelf
, &rc
);
373 /* Send WM_CTLCOLOR to allow changing the font (the colors are fixed) */
374 if (infoPtr
->hFont
) SelectObject( hDC
, infoPtr
->hFont
);
375 BUTTON_SEND_CTLCOLOR( wndPtr
, hDC
);
376 hOldPen
= (HPEN
)SelectObject(hDC
, GetSysColorPen(COLOR_WINDOWFRAME
));
377 hOldBrush
=(HBRUSH
)SelectObject(hDC
,GetSysColorBrush(COLOR_BTNFACE
));
378 SetBkMode(hDC
, TRANSPARENT
);
380 if ( TWEAK_WineLook
== WIN31_LOOK
)
382 Rectangle(hDC
, rc
.left
, rc
.top
, rc
.right
, rc
.bottom
);
384 SetPixel( hDC
, rc
.left
, rc
.top
, GetSysColor(COLOR_WINDOW
) );
385 SetPixel( hDC
, rc
.left
, rc
.bottom
-1, GetSysColor(COLOR_WINDOW
) );
386 SetPixel( hDC
, rc
.right
-1, rc
.top
, GetSysColor(COLOR_WINDOW
) );
387 SetPixel( hDC
, rc
.right
-1, rc
.bottom
-1, GetSysColor(COLOR_WINDOW
));
388 InflateRect( &rc
, -1, -1 );
391 if ((wndPtr
->dwStyle
& 0x000f) == BS_DEFPUSHBUTTON
)
393 Rectangle(hDC
, rc
.left
, rc
.top
, rc
.right
, rc
.bottom
);
394 InflateRect( &rc
, -1, -1 );
397 if (TWEAK_WineLook
== WIN31_LOOK
)
401 /* draw button shadow: */
402 SelectObject(hDC
, GetSysColorBrush(COLOR_BTNSHADOW
));
403 PatBlt(hDC
, rc
.left
, rc
.top
, 1, rc
.bottom
-rc
.top
, PATCOPY
);
404 PatBlt(hDC
, rc
.left
, rc
.top
, rc
.right
-rc
.left
, 1, PATCOPY
);
405 rc
.left
+= 2; /* To position the text down and right */
408 rc
.right
++, rc
.bottom
++;
409 DrawEdge( hDC
, &rc
, EDGE_RAISED
, BF_RECT
);
411 /* To place de bitmap correctly */
412 xBorderOffset
+= GetSystemMetrics(SM_CXEDGE
);
413 yBorderOffset
+= GetSystemMetrics(SM_CYEDGE
);
415 rc
.right
--, rc
.bottom
--;
420 UINT uState
= DFCS_BUTTONPUSH
;
424 if ( (wndPtr
->dwStyle
& 0x000f) == BS_DEFPUSHBUTTON
)
427 uState
|= DFCS_PUSHED
;
430 DrawFrameControl( hDC
, &rc
, DFC_BUTTON
, uState
);
431 InflateRect( &rc
, -2, -2 );
437 rc
.left
+= 2; /* To position the text down and right */
442 /* draw button label, if any:
444 * In win9x we don't show text if there is a bitmap or icon.
445 * I don't know about win31 so I leave it as it was for win31.
446 * Dennis Björklund 12 Jul, 99
448 if ( wndPtr
->text
&& wndPtr
->text
[0]
449 && (TWEAK_WineLook
== WIN31_LOOK
|| !(wndPtr
->dwStyle
& (BS_ICON
|BS_BITMAP
))) )
452 GetObjectA( GetSysColorBrush(COLOR_BTNFACE
), sizeof(lb
), &lb
);
453 if (wndPtr
->dwStyle
& WS_DISABLED
&&
454 GetSysColor(COLOR_GRAYTEXT
)==lb
.lbColor
)
455 /* don't write gray text on gray background */
456 PaintGrayOnGray( hDC
,infoPtr
->hFont
,&rc
,wndPtr
->text
,
457 DT_CENTER
| DT_VCENTER
);
460 SetTextColor( hDC
, (wndPtr
->dwStyle
& WS_DISABLED
) ?
461 GetSysColor(COLOR_GRAYTEXT
) :
462 GetSysColor(COLOR_BTNTEXT
) );
463 DrawTextA( hDC
, wndPtr
->text
, -1, &rc
,
464 DT_SINGLELINE
| DT_CENTER
| DT_VCENTER
);
465 /* do we have the focus?
466 * Win9x draws focus last with a size prop. to the button
468 if (TWEAK_WineLook
== WIN31_LOOK
469 && infoPtr
->state
& BUTTON_HASFOCUS
)
471 RECT r
= { 0, 0, 0, 0 };
474 DrawTextA( hDC
, wndPtr
->text
, -1, &r
,
475 DT_SINGLELINE
| DT_CALCRECT
);
476 xdelta
= ((rc
.right
- rc
.left
) - (r
.right
- r
.left
) - 1) / 2;
477 ydelta
= ((rc
.bottom
- rc
.top
) - (r
.bottom
- r
.top
) - 1) / 2;
478 if (xdelta
< 0) xdelta
= 0;
479 if (ydelta
< 0) ydelta
= 0;
480 InflateRect( &rc
, -xdelta
, -ydelta
);
481 DrawFocusRect( hDC
, &rc
);
485 if ( ((wndPtr
->dwStyle
& BS_ICON
) || (wndPtr
->dwStyle
& BS_BITMAP
) ) &&
486 (infoPtr
->hImage
!= NULL
) )
488 int yOffset
, xOffset
;
489 int imageWidth
, imageHeight
;
492 * We extract the size of the image from the handle.
494 if (wndPtr
->dwStyle
& BS_ICON
)
499 GetIconInfo((HICON
)infoPtr
->hImage
, &iconInfo
);
500 GetObjectA (iconInfo
.hbmColor
, sizeof(BITMAP
), &bm
);
502 imageWidth
= bm
.bmWidth
;
503 imageHeight
= bm
.bmHeight
;
505 DeleteObject(iconInfo
.hbmColor
);
506 DeleteObject(iconInfo
.hbmMask
);
513 GetObjectA (infoPtr
->hImage
, sizeof(BITMAP
), &bm
);
515 imageWidth
= bm
.bmWidth
;
516 imageHeight
= bm
.bmHeight
;
519 /* Center the bitmap */
520 xOffset
= (((rc
.right
- rc
.left
) - 2*xBorderOffset
) - imageWidth
) / 2;
521 yOffset
= (((rc
.bottom
- rc
.top
) - 2*yBorderOffset
) - imageHeight
) / 2;
523 /* If the image is too big for the button then create a region*/
524 if(xOffset
< 0 || yOffset
< 0)
526 HRGN hBitmapRgn
= NULL
;
527 hBitmapRgn
= CreateRectRgn(
528 rc
.left
+ xBorderOffset
, rc
.top
+yBorderOffset
,
529 rc
.right
- xBorderOffset
, rc
.bottom
- yBorderOffset
);
530 SelectClipRgn(hDC
, hBitmapRgn
);
531 DeleteObject(hBitmapRgn
);
534 /* Let minimum 1 space from border */
535 xOffset
++, yOffset
++;
538 * Draw the image now.
540 if (wndPtr
->dwStyle
& BS_ICON
)
543 rc
.left
+ xOffset
, rc
.top
+ yOffset
,
544 (HICON
)infoPtr
->hImage
);
550 hdcMem
= CreateCompatibleDC (hDC
);
551 SelectObject (hdcMem
, (HBITMAP
)infoPtr
->hImage
);
555 imageWidth
, imageHeight
,
556 hdcMem
, 0, 0, SRCCOPY
);
561 if(xOffset
< 0 || yOffset
< 0)
563 SelectClipRgn(hDC
, NULL
);
567 if (TWEAK_WineLook
!= WIN31_LOOK
568 && infoPtr
->state
& BUTTON_HASFOCUS
)
570 InflateRect( &focus_rect
, -1, -1 );
571 DrawFocusRect( hDC
, &focus_rect
);
575 SelectObject( hDC
, hOldPen
);
576 SelectObject( hDC
, hOldBrush
);
580 /**********************************************************************
581 * PB_Paint & CB_Paint sub function [internal]
582 * Paint text using a raster brush to avoid gray text on gray
583 * background. 'format' can be a combination of DT_CENTER and
584 * DT_VCENTER to use this function in both PB_PAINT and
585 * CB_PAINT. - Dirk Thierbach
587 * FIXME: This and TEXT_GrayString should be eventually combined,
588 * so calling one common function from PB_Paint, CB_Paint and
589 * TEXT_GrayString will be enough. Also note that this
590 * function ignores the CACHE_GetPattern funcs.
593 void PaintGrayOnGray(HDC hDC
,HFONT hFont
,RECT
*rc
,char *text
,
596 /* This is the standard gray on gray pattern:
597 static const WORD Pattern[] = {0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55};
599 /* This pattern gives better readability with X Fonts.
600 FIXME: Maybe the user should be allowed to decide which he wants. */
601 static const WORD Pattern
[] = {0x55,0xFF,0xAA,0xFF,0x55,0xFF,0xAA,0xFF};
603 HBITMAP hbm
= CreateBitmap( 8, 8, 1, 1, Pattern
);
604 HDC hdcMem
= CreateCompatibleDC(hDC
);
610 DrawTextA( hDC
, text
, -1, &rect
, DT_SINGLELINE
| DT_CALCRECT
);
611 /* now text width and height are in rect.right and rect.bottom */
613 rect
.left
= rect
.top
= 0; /* drawing pos in hdcMem */
614 if (format
& DT_CENTER
) rect
.left
=(rc
->right
-rect
.right
)/2;
615 if (format
& DT_VCENTER
) rect
.top
=(rc
->bottom
-rect
.bottom
)/2;
616 hbmMem
= CreateCompatibleBitmap( hDC
,rect
.right
,rect
.bottom
);
617 SelectObject( hdcMem
, hbmMem
);
618 PatBlt( hdcMem
,0,0,rect
.right
,rect
.bottom
,WHITENESS
);
619 /* will be overwritten by DrawText, but just in case */
620 if (hFont
) SelectObject( hdcMem
, hFont
);
621 DrawTextA( hdcMem
, text
, -1, &rc2
, DT_SINGLELINE
);
622 /* After draw: foreground = 0 bits, background = 1 bits */
623 hBr
= SelectObject( hdcMem
, CreatePatternBrush(hbm
) );
625 PatBlt( hdcMem
,0,0,rect
.right
,rect
.bottom
,0xAF0229);
626 /* only keep the foreground bits where pattern is 1 */
627 DeleteObject( SelectObject( hdcMem
,hBr
) );
628 BitBlt(hDC
,rect
.left
,rect
.top
,rect
.right
,rect
.bottom
,hdcMem
,0,0,SRCAND
);
629 /* keep the background of the dest */
631 DeleteObject( hbmMem
);
635 /**********************************************************************
636 * Check Box & Radio Button Functions
639 static void CB_Paint( WND
*wndPtr
, HDC hDC
, WORD action
)
641 RECT rbox
, rtext
, client
;
644 BUTTONINFO
*infoPtr
= (BUTTONINFO
*)wndPtr
->wExtra
;
647 * if the button has a bitmap/icon, draw a normal pushbutton
648 * instead of a radion button.
650 if (infoPtr
->hImage
!=NULL
)
652 BOOL bHighLighted
= ((infoPtr
->state
& BUTTON_HIGHLIGHTED
) ||
653 (infoPtr
->state
& BUTTON_CHECKED
));
655 BUTTON_DrawPushButton(wndPtr
,
663 GetClientRect(wndPtr
->hwndSelf
, &client
);
664 rbox
= rtext
= client
;
666 if (infoPtr
->hFont
) SelectObject( hDC
, infoPtr
->hFont
);
668 /* Something is still not right, checkboxes (and edit controls)
669 * in wsping32 have white backgrounds instead of dark grey.
670 * BUTTON_SEND_CTLCOLOR() is even worse since it returns 0 in this
671 * particular case and the background is not painted at all.
674 hBrush
= GetControlBrush16( wndPtr
->hwndSelf
, hDC
, CTLCOLOR_BTN
);
676 if (wndPtr
->dwStyle
& BS_LEFTTEXT
)
678 /* magic +4 is what CTL3D expects */
680 rtext
.right
-= checkBoxWidth
+ 4;
681 rbox
.left
= rbox
.right
- checkBoxWidth
;
685 rtext
.left
+= checkBoxWidth
+ 4;
686 rbox
.right
= checkBoxWidth
;
689 /* Draw the check-box bitmap */
691 if (wndPtr
->text
) textlen
= strlen( wndPtr
->text
);
692 if (action
== ODA_DRAWENTIRE
|| action
== ODA_SELECT
)
694 if( TWEAK_WineLook
== WIN31_LOOK
)
696 HDC hMemDC
= CreateCompatibleDC( hDC
);
698 delta
= (rbox
.bottom
- rbox
.top
- checkBoxHeight
) / 2;
700 /* Check in case the client area is smaller than the checkbox bitmap */
701 if (delta
< 0) delta
= 0;
703 if (action
== ODA_SELECT
) FillRect( hDC
, &rbox
, hBrush
);
704 else FillRect( hDC
, &client
, hBrush
);
706 if (infoPtr
->state
& BUTTON_HIGHLIGHTED
) x
+= 2 * checkBoxWidth
;
707 if (infoPtr
->state
& (BUTTON_CHECKED
| BUTTON_3STATE
)) x
+= checkBoxWidth
;
708 if (((wndPtr
->dwStyle
& 0x0f) == BS_RADIOBUTTON
) ||
709 ((wndPtr
->dwStyle
& 0x0f) == BS_AUTORADIOBUTTON
)) y
+= checkBoxHeight
;
710 else if (infoPtr
->state
& BUTTON_3STATE
) y
+= 2 * checkBoxHeight
;
712 /* The bitmap for the radio button is not aligned with the
713 * left of the window, it is 1 pixel off. */
714 if (((wndPtr
->dwStyle
& 0x0f) == BS_RADIOBUTTON
) ||
715 ((wndPtr
->dwStyle
& 0x0f) == BS_AUTORADIOBUTTON
))
718 SelectObject( hMemDC
, hbitmapCheckBoxes
);
719 BitBlt( hDC
, rbox
.left
, rbox
.top
+ delta
, checkBoxWidth
,
720 checkBoxHeight
, hMemDC
, x
, y
, SRCCOPY
);
727 if (((wndPtr
->dwStyle
& 0x0f) == BS_RADIOBUTTON
) ||
728 ((wndPtr
->dwStyle
& 0x0f) == BS_AUTORADIOBUTTON
)) state
= DFCS_BUTTONRADIO
;
729 else if (infoPtr
->state
& BUTTON_3STATE
) state
= DFCS_BUTTON3STATE
;
730 else state
= DFCS_BUTTONCHECK
;
732 if (infoPtr
->state
& (BUTTON_CHECKED
| BUTTON_3STATE
)) state
|= DFCS_CHECKED
;
734 if (infoPtr
->state
& BUTTON_HIGHLIGHTED
) state
|= DFCS_PUSHED
;
736 if (wndPtr
->dwStyle
& WS_DISABLED
) state
|= DFCS_INACTIVE
;
738 DrawFrameControl( hDC
, &rbox
, DFC_BUTTON
, state
);
742 if( textlen
&& action
!= ODA_SELECT
)
744 if (wndPtr
->dwStyle
& WS_DISABLED
&&
745 GetSysColor(COLOR_GRAYTEXT
)==GetBkColor(hDC
)) {
746 /* don't write gray text on gray background */
747 PaintGrayOnGray( hDC
, infoPtr
->hFont
, &rtext
, wndPtr
->text
,
750 if (wndPtr
->dwStyle
& WS_DISABLED
)
751 SetTextColor( hDC
, GetSysColor(COLOR_GRAYTEXT
) );
752 DrawTextA( hDC
, wndPtr
->text
, textlen
, &rtext
,
753 DT_SINGLELINE
| DT_VCENTER
);
758 if ((action
== ODA_FOCUS
) ||
759 ((action
== ODA_DRAWENTIRE
) && (infoPtr
->state
& BUTTON_HASFOCUS
)))
761 /* again, this is what CTL3D expects */
765 DrawTextA( hDC
, wndPtr
->text
, textlen
, &rbox
,
766 DT_SINGLELINE
| DT_CALCRECT
);
767 textlen
= rbox
.bottom
- rbox
.top
;
768 delta
= ((rtext
.bottom
- rtext
.top
) - textlen
)/2;
769 rbox
.bottom
= (rbox
.top
= rtext
.top
+ delta
- 1) + textlen
+ 2;
770 textlen
= rbox
.right
- rbox
.left
;
771 rbox
.right
= (rbox
.left
+= --rtext
.left
) + textlen
+ 2;
772 IntersectRect(&rbox
, &rbox
, &rtext
);
773 DrawFocusRect( hDC
, &rbox
);
778 /**********************************************************************
779 * BUTTON_CheckAutoRadioButton
781 * wndPtr is checked, uncheck every other auto radio button in group
783 static void BUTTON_CheckAutoRadioButton( WND
*wndPtr
)
785 HWND parent
, sibling
, start
;
786 if (!(wndPtr
->dwStyle
& WS_CHILD
)) return;
787 parent
= wndPtr
->parent
->hwndSelf
;
788 /* assure that starting control is not disabled or invisible */
789 start
= sibling
= GetNextDlgGroupItem( parent
, wndPtr
->hwndSelf
, TRUE
);
794 tmpWnd
= WIN_FindWndPtr(sibling
);
795 if ((wndPtr
->hwndSelf
!= sibling
) &&
796 ((tmpWnd
->dwStyle
& 0x0f) == BS_AUTORADIOBUTTON
))
797 SendMessageA( sibling
, BM_SETCHECK
, BUTTON_UNCHECKED
, 0 );
798 sibling
= GetNextDlgGroupItem( parent
, sibling
, FALSE
);
799 WIN_ReleaseWndPtr(tmpWnd
);
800 } while (sibling
!= start
);
804 /**********************************************************************
805 * Group Box Functions
808 static void GB_Paint( WND
*wndPtr
, HDC hDC
, WORD action
)
811 BUTTONINFO
*infoPtr
= (BUTTONINFO
*)wndPtr
->wExtra
;
813 if (action
!= ODA_DRAWENTIRE
) return;
815 BUTTON_SEND_CTLCOLOR( wndPtr
, hDC
);
817 GetClientRect( wndPtr
->hwndSelf
, &rc
);
818 if (TWEAK_WineLook
== WIN31_LOOK
) {
819 HPEN hPrevPen
= SelectObject( hDC
,
820 GetSysColorPen(COLOR_WINDOWFRAME
));
821 HBRUSH hPrevBrush
= SelectObject( hDC
,
822 GetStockObject(NULL_BRUSH
) );
824 Rectangle( hDC
, rc
.left
, rc
.top
+ 2, rc
.right
- 1, rc
.bottom
- 1 );
825 SelectObject( hDC
, hPrevBrush
);
826 SelectObject( hDC
, hPrevPen
);
832 SelectObject (hDC
, infoPtr
->hFont
);
833 GetTextMetricsA (hDC
, &tm
);
834 rcFrame
.top
+= (tm
.tmHeight
/ 2) - 1;
835 DrawEdge (hDC
, &rcFrame
, EDGE_ETCHED
, BF_RECT
);
840 if (infoPtr
->hFont
) SelectObject( hDC
, infoPtr
->hFont
);
841 if (wndPtr
->dwStyle
& WS_DISABLED
)
842 SetTextColor( hDC
, GetSysColor(COLOR_GRAYTEXT
) );
844 DrawTextA( hDC
, wndPtr
->text
, -1, &rc
, DT_SINGLELINE
| DT_NOCLIP
);
849 /**********************************************************************
850 * User Button Functions
853 static void UB_Paint( WND
*wndPtr
, HDC hDC
, WORD action
)
857 BUTTONINFO
*infoPtr
= (BUTTONINFO
*)wndPtr
->wExtra
;
859 if (action
== ODA_SELECT
) return;
861 GetClientRect( wndPtr
->hwndSelf
, &rc
);
863 if (infoPtr
->hFont
) SelectObject( hDC
, infoPtr
->hFont
);
864 hBrush
= GetControlBrush16( wndPtr
->hwndSelf
, hDC
, CTLCOLOR_BTN
);
866 FillRect( hDC
, &rc
, hBrush
);
867 if ((action
== ODA_FOCUS
) ||
868 ((action
== ODA_DRAWENTIRE
) && (infoPtr
->state
& BUTTON_HASFOCUS
)))
869 DrawFocusRect( hDC
, &rc
);
873 /**********************************************************************
874 * Ownerdrawn Button Functions
877 static void OB_Paint( WND
*wndPtr
, HDC hDC
, WORD action
)
879 BUTTONINFO
*infoPtr
= (BUTTONINFO
*)wndPtr
->wExtra
;
882 dis
.CtlType
= ODT_BUTTON
;
883 dis
.CtlID
= wndPtr
->wIDmenu
;
885 dis
.itemAction
= action
;
886 dis
.itemState
= ((infoPtr
->state
& BUTTON_HASFOCUS
) ? ODS_FOCUS
: 0) |
887 ((infoPtr
->state
& BUTTON_HIGHLIGHTED
) ? ODS_SELECTED
: 0) |
888 ((wndPtr
->dwStyle
& WS_DISABLED
) ? ODS_DISABLED
: 0);
889 dis
.hwndItem
= wndPtr
->hwndSelf
;
892 GetClientRect( wndPtr
->hwndSelf
, &dis
.rcItem
);
894 SetBkColor( hDC
, GetSysColor( COLOR_BTNFACE
) );
896 SendMessageA( GetParent(wndPtr
->hwndSelf
), WM_DRAWITEM
,
897 wndPtr
->wIDmenu
, (LPARAM
)&dis
);