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 );
24 #define MAX_BTN_TYPE 12
26 static const WORD maxCheckState[MAX_BTN_TYPE] =
28 BUTTON_UNCHECKED, /* BS_PUSHBUTTON */
29 BUTTON_UNCHECKED, /* BS_DEFPUSHBUTTON */
30 BUTTON_CHECKED, /* BS_CHECKBOX */
31 BUTTON_CHECKED, /* BS_AUTOCHECKBOX */
32 BUTTON_CHECKED, /* BS_RADIOBUTTON */
33 BUTTON_3STATE, /* BS_3STATE */
34 BUTTON_3STATE, /* BS_AUTO3STATE */
35 BUTTON_UNCHECKED, /* BS_GROUPBOX */
36 BUTTON_UNCHECKED, /* BS_USERBUTTON */
37 BUTTON_CHECKED, /* BS_AUTORADIOBUTTON */
38 BUTTON_UNCHECKED, /* Not defined */
39 BUTTON_UNCHECKED /* BS_OWNERDRAW */
42 typedef void (*pfPaint)( WND *wndPtr, HDC hdc, WORD action );
44 static const pfPaint btnPaintFunc[MAX_BTN_TYPE] =
46 PB_Paint, /* BS_PUSHBUTTON */
47 PB_Paint, /* BS_DEFPUSHBUTTON */
48 CB_Paint, /* BS_CHECKBOX */
49 CB_Paint, /* BS_AUTOCHECKBOX */
50 CB_Paint, /* BS_RADIOBUTTON */
51 CB_Paint, /* BS_3STATE */
52 CB_Paint, /* BS_AUTO3STATE */
53 GB_Paint, /* BS_GROUPBOX */
54 UB_Paint, /* BS_USERBUTTON */
55 CB_Paint, /* BS_AUTORADIOBUTTON */
56 NULL, /* Not defined */
57 OB_Paint /* BS_OWNERDRAW */
60 #define PAINT_BUTTON(wndPtr,style,action) \
61 if (btnPaintFunc[style]) { \
62 HDC hdc = GetDC( (wndPtr)->hwndSelf ); \
63 (btnPaintFunc[style])(wndPtr,hdc,action); \
64 ReleaseDC( (wndPtr)->hwndSelf, hdc ); }
66 #define BUTTON_SEND_CTLCOLOR(wndPtr,hdc) \
67 SendMessageA( GetParent((wndPtr)->hwndSelf), WM_CTLCOLORBTN, \
68 (hdc), (wndPtr)->hwndSelf )
70 static HBITMAP hbitmapCheckBoxes = 0;
71 static WORD checkBoxWidth = 0, checkBoxHeight = 0;
74 /***********************************************************************
75 * ButtonWndProc_locked
77 * Called with window lock held.
79 static inline LRESULT WINAPI ButtonWndProc_locked(WND* wndPtr, UINT uMsg,
80 WPARAM wParam, LPARAM lParam )
83 HWND hWnd = wndPtr->hwndSelf;
85 BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
86 LONG style = wndPtr->dwStyle & 0x0f;
89 pt.x = LOWORD(lParam);
90 pt.y = HIWORD(lParam);
97 case BS_PUSHBUTTON: return DLGC_BUTTON | DLGC_UNDEFPUSHBUTTON;
98 case BS_DEFPUSHBUTTON: return DLGC_BUTTON | DLGC_DEFPUSHBUTTON;
100 case BS_AUTORADIOBUTTON: return DLGC_BUTTON | DLGC_RADIOBUTTON;
101 default: return DLGC_BUTTON;
105 PAINT_BUTTON( wndPtr, style, ODA_DRAWENTIRE );
109 if (!hbitmapCheckBoxes)
112 hbitmapCheckBoxes = LoadBitmapA(0, MAKEINTRESOURCEA(OBM_CHECKBOXES));
113 GetObjectA( hbitmapCheckBoxes, sizeof(bmp), &bmp );
114 checkBoxWidth = bmp.bmWidth / 4;
115 checkBoxHeight = bmp.bmHeight / 3;
117 if (style < 0L || style >= MAX_BTN_TYPE)
118 return -1; /* abort */
119 infoPtr->state = BUTTON_UNCHECKED;
121 infoPtr->hImage = NULL;
128 if (btnPaintFunc[style])
131 HDC hdc = wParam ? (HDC)wParam : BeginPaint( hWnd, &ps );
132 SetBkMode( hdc, OPAQUE );
133 (btnPaintFunc[style])( wndPtr, hdc, ODA_DRAWENTIRE );
134 if( !wParam ) EndPaint( hWnd, &ps );
139 case WM_LBUTTONDBLCLK:
140 SendMessageA( hWnd, BM_SETSTATE, TRUE, 0 );
146 /* FIXME: real windows uses extra flags in the status for this */
147 if (GetCapture() != hWnd) break;
149 if (!(infoPtr->state & BUTTON_HIGHLIGHTED)) break;
150 SendMessageA( hWnd, BM_SETSTATE, FALSE, 0 );
151 GetClientRect( hWnd, &rect );
152 if (PtInRect( &rect, pt ))
156 case BS_AUTOCHECKBOX:
157 SendMessageA( hWnd, BM_SETCHECK,
158 !(infoPtr->state & BUTTON_CHECKED), 0 );
160 case BS_AUTORADIOBUTTON:
161 SendMessageA( hWnd, BM_SETCHECK, TRUE, 0 );
164 SendMessageA( hWnd, BM_SETCHECK,
165 (infoPtr->state & BUTTON_3STATE) ? 0 :
166 ((infoPtr->state & 3) + 1), 0 );
169 SendMessageA( GetParent(hWnd), WM_COMMAND,
170 MAKEWPARAM( wndPtr->wIDmenu, BN_CLICKED ), hWnd);
175 if (GetCapture() == hWnd)
177 GetClientRect( hWnd, &rect );
178 SendMessageA( hWnd, BM_SETSTATE, PtInRect(&rect, pt), 0 );
183 if(style == BS_GROUPBOX) return HTTRANSPARENT;
184 return DefWindowProcA( hWnd, uMsg, wParam, lParam );
187 DEFWND_SetText( wndPtr, (LPCSTR)lParam );
188 if( wndPtr->dwStyle & WS_VISIBLE )
189 PAINT_BUTTON( wndPtr, style, ODA_DRAWENTIRE );
193 infoPtr->hFont = (HFONT16)wParam;
194 if (lParam && (wndPtr->dwStyle & WS_VISIBLE))
195 PAINT_BUTTON( wndPtr, style, ODA_DRAWENTIRE );
199 return infoPtr->hFont;
202 infoPtr->state |= BUTTON_HASFOCUS;
203 if (style == BS_AUTORADIOBUTTON)
204 SendMessageA( hWnd, BM_SETCHECK, 1, 0 );
205 PAINT_BUTTON( wndPtr, style, ODA_FOCUS );
209 infoPtr->state &= ~BUTTON_HASFOCUS;
210 PAINT_BUTTON( wndPtr, style, ODA_FOCUS );
211 InvalidateRect( hWnd, NULL, TRUE );
214 case WM_SYSCOLORCHANGE:
215 InvalidateRect( hWnd, NULL, FALSE );
220 if ((wParam & 0x0f) >= MAX_BTN_TYPE) break;
221 wndPtr->dwStyle = (wndPtr->dwStyle & 0xfffffff0)
222 | (wParam & 0x0000000f);
223 style = wndPtr->dwStyle & 0x0000000f;
224 PAINT_BUTTON( wndPtr, style, ODA_DRAWENTIRE );
228 oldHbitmap = infoPtr->hImage;
229 if(wndPtr->dwStyle & BS_BITMAP)
230 infoPtr->hImage = (HANDLE) lParam;
234 return infoPtr->hImage;
238 return infoPtr->state & 3;
242 if (wParam > maxCheckState[style]) wParam = maxCheckState[style];
243 if ((infoPtr->state & 3) != wParam)
245 if ((style == BS_RADIOBUTTON) || (style == BS_AUTORADIOBUTTON))
248 wndPtr->dwStyle |= WS_TABSTOP;
250 wndPtr->dwStyle &= ~WS_TABSTOP;
252 infoPtr->state = (infoPtr->state & ~3) | wParam;
253 PAINT_BUTTON( wndPtr, style, ODA_SELECT );
255 if ((style == BS_AUTORADIOBUTTON) && (wParam == BUTTON_CHECKED))
256 BUTTON_CheckAutoRadioButton( wndPtr );
261 return infoPtr->state;
267 if (infoPtr->state & BUTTON_HIGHLIGHTED) break;
268 infoPtr->state |= BUTTON_HIGHLIGHTED;
272 if (!(infoPtr->state & BUTTON_HIGHLIGHTED)) break;
273 infoPtr->state &= ~BUTTON_HIGHLIGHTED;
275 PAINT_BUTTON( wndPtr, style, ODA_SELECT );
279 return DefWindowProcA(hWnd, uMsg, wParam, lParam);
284 /***********************************************************************
286 * The button window procedure. This is just a wrapper which locks
287 * the passed HWND and calls the real window procedure (with a WND*
288 * pointer pointing to the locked windowstructure).
290 LRESULT WINAPI ButtonWndProc( HWND hWnd, UINT uMsg,
291 WPARAM wParam, LPARAM lParam )
294 WND *wndPtr = WIN_FindWndPtr(hWnd);
296 res = ButtonWndProc_locked(wndPtr,uMsg,wParam,lParam);
298 WIN_ReleaseWndPtr(wndPtr);
302 /**********************************************************************
303 * Push Button Functions
306 static void PB_Paint( WND *wndPtr, HDC hDC, WORD action )
311 BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
312 int xBorderOffset, yBorderOffset;
313 xBorderOffset = yBorderOffset = 0;
315 GetClientRect( wndPtr->hwndSelf, &rc );
317 /* Send WM_CTLCOLOR to allow changing the font (the colors are fixed) */
318 if (infoPtr->hFont) SelectObject( hDC, infoPtr->hFont );
319 BUTTON_SEND_CTLCOLOR( wndPtr, hDC );
320 hOldPen = (HPEN)SelectObject(hDC, GetSysColorPen(COLOR_WINDOWFRAME));
321 hOldBrush =(HBRUSH)SelectObject(hDC,GetSysColorBrush(COLOR_BTNFACE));
322 SetBkMode(hDC, TRANSPARENT);
323 Rectangle(hDC, rc.left, rc.top, rc.right, rc.bottom);
324 if (TWEAK_WineLook == WIN31_LOOK)
326 SetPixel( hDC, rc.left, rc.top, GetSysColor(COLOR_WINDOW) );
327 SetPixel( hDC, rc.left, rc.bottom-1, GetSysColor(COLOR_WINDOW) );
328 SetPixel( hDC, rc.right-1, rc.top, GetSysColor(COLOR_WINDOW) );
329 SetPixel( hDC, rc.right-1, rc.bottom-1, GetSysColor(COLOR_WINDOW));
331 InflateRect( &rc, -1, -1 );
333 if ((wndPtr->dwStyle & 0x000f) == BS_DEFPUSHBUTTON)
335 Rectangle(hDC, rc.left, rc.top, rc.right, rc.bottom);
336 InflateRect( &rc, -1, -1 );
339 if (infoPtr->state & BUTTON_HIGHLIGHTED)
341 /* draw button shadow: */
342 SelectObject(hDC, GetSysColorBrush(COLOR_BTNSHADOW));
343 PatBlt(hDC, rc.left, rc.top, 1, rc.bottom-rc.top, PATCOPY );
344 PatBlt(hDC, rc.left, rc.top, rc.right-rc.left, 1, PATCOPY );
345 rc.left += 2; /* To position the text down and right */
348 rc.right++, rc.bottom++;
349 DrawEdge( hDC, &rc, EDGE_RAISED, BF_RECT );
351 /* To place de bitmap correctly */
352 xBorderOffset += GetSystemMetrics(SM_CXEDGE);
353 yBorderOffset += GetSystemMetrics(SM_CYEDGE);
355 rc.right--, rc.bottom--;
358 /* draw button label, if any: */
359 if (wndPtr->text && wndPtr->text[0])
362 GetObjectA( GetSysColorBrush(COLOR_BTNFACE), sizeof(lb), &lb );
363 if (wndPtr->dwStyle & WS_DISABLED &&
364 GetSysColor(COLOR_GRAYTEXT)==lb.lbColor)
365 /* don't write gray text on gray background */
366 PaintGrayOnGray( hDC,infoPtr->hFont,&rc,wndPtr->text,
367 DT_CENTER | DT_VCENTER );
370 SetTextColor( hDC, (wndPtr->dwStyle & WS_DISABLED) ?
371 GetSysColor(COLOR_GRAYTEXT) :
372 GetSysColor(COLOR_BTNTEXT) );
373 DrawTextA( hDC, wndPtr->text, -1, &rc,
374 DT_SINGLELINE | DT_CENTER | DT_VCENTER );
375 /* do we have the focus? */
376 if (infoPtr->state & BUTTON_HASFOCUS)
378 RECT r = { 0, 0, 0, 0 };
381 DrawTextA( hDC, wndPtr->text, -1, &r,
382 DT_SINGLELINE | DT_CALCRECT );
383 xdelta = ((rc.right - rc.left) - (r.right - r.left) - 1) / 2;
384 ydelta = ((rc.bottom - rc.top) - (r.bottom - r.top) - 1) / 2;
385 if (xdelta < 0) xdelta = 0;
386 if (ydelta < 0) ydelta = 0;
387 InflateRect( &rc, -xdelta, -ydelta );
388 DrawFocusRect( hDC, &rc );
393 if((wndPtr->dwStyle & BS_BITMAP) && (infoPtr->hImage != NULL))
397 int yOffset, xOffset, imageWidth, imageHeight;
399 GetObjectA (infoPtr->hImage, sizeof(BITMAP), &bm);
401 /* Center the bitmap */
402 xOffset = (((rc.right - rc.left) - 2*xBorderOffset) - bm.bmWidth ) / 2;
403 yOffset = (((rc.bottom - rc.top) - 2*yBorderOffset) - bm.bmHeight ) / 2;
405 imageWidth = bm.bmWidth;
406 imageHeight = bm.bmHeight;
408 /* If the image is to big for the button */
411 imageWidth = rc.right - rc.left - 2*xBorderOffset -1;
412 xOffset = xBorderOffset;
417 imageHeight = rc.bottom - rc.top - 2*yBorderOffset -1;
418 yOffset = yBorderOffset;
421 /* Let minimum 1 space from border */
422 xOffset++, yOffset++;
424 hdcMem = CreateCompatibleDC (hDC);
425 SelectObject (hdcMem, (HBITMAP)infoPtr->hImage);
426 BitBlt(hDC, rc.left + xOffset,
428 imageWidth, imageHeight,
429 hdcMem, 0, 0, SRCCOPY);
434 SelectObject( hDC, hOldPen );
435 SelectObject( hDC, hOldBrush );
439 /**********************************************************************
440 * PB_Paint & CB_Paint sub function [internal]
441 * Paint text using a raster brush to avoid gray text on gray
442 * background. 'format' can be a combination of DT_CENTER and
443 * DT_VCENTER to use this function in both PB_PAINT and
444 * CB_PAINT. - Dirk Thierbach
446 * FIXME: This and TEXT_GrayString should be eventually combined,
447 * so calling one common function from PB_Paint, CB_Paint and
448 * TEXT_GrayString will be enough. Also note that this
449 * function ignores the CACHE_GetPattern funcs.
452 void PaintGrayOnGray(HDC hDC,HFONT hFont,RECT *rc,char *text,
455 /* This is the standard gray on gray pattern:
456 static const WORD Pattern[] = {0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55};
458 /* This pattern gives better readability with X Fonts.
459 FIXME: Maybe the user should be allowed to decide which he wants. */
460 static const WORD Pattern[] = {0x55,0xFF,0xAA,0xFF,0x55,0xFF,0xAA,0xFF};
462 HBITMAP hbm = CreateBitmap( 8, 8, 1, 1, Pattern );
463 HDC hdcMem = CreateCompatibleDC(hDC);
469 DrawTextA( hDC, text, -1, &rect, DT_SINGLELINE | DT_CALCRECT);
470 /* now text width and height are in rect.right and rect.bottom */
472 rect.left = rect.top = 0; /* drawing pos in hdcMem */
473 if (format & DT_CENTER) rect.left=(rc->right-rect.right)/2;
474 if (format & DT_VCENTER) rect.top=(rc->bottom-rect.bottom)/2;
475 hbmMem = CreateCompatibleBitmap( hDC,rect.right,rect.bottom );
476 SelectObject( hdcMem, hbmMem);
477 PatBlt( hdcMem,0,0,rect.right,rect.bottom,WHITENESS);
478 /* will be overwritten by DrawText, but just in case */
479 if (hFont) SelectObject( hdcMem, hFont);
480 DrawTextA( hdcMem, text, -1, &rc2, DT_SINGLELINE);
481 /* After draw: foreground = 0 bits, background = 1 bits */
482 hBr = SelectObject( hdcMem, CreatePatternBrush(hbm) );
484 PatBlt( hdcMem,0,0,rect.right,rect.bottom,0xAF0229);
485 /* only keep the foreground bits where pattern is 1 */
486 DeleteObject( SelectObject( hdcMem,hBr) );
487 BitBlt(hDC,rect.left,rect.top,rect.right,rect.bottom,hdcMem,0,0,SRCAND);
488 /* keep the background of the dest */
490 DeleteObject( hbmMem );
494 /**********************************************************************
495 * Check Box & Radio Button Functions
498 static void CB_Paint( WND *wndPtr, HDC hDC, WORD action )
500 RECT rbox, rtext, client;
503 BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
506 GetClientRect(wndPtr->hwndSelf, &client);
507 rbox = rtext = client;
509 if (infoPtr->hFont) SelectObject( hDC, infoPtr->hFont );
511 /* Something is still not right, checkboxes (and edit controls)
512 * in wsping32 have white backgrounds instead of dark grey.
513 * BUTTON_SEND_CTLCOLOR() is even worse since it returns 0 in this
514 * particular case and the background is not painted at all.
517 hBrush = GetControlBrush16( wndPtr->hwndSelf, hDC, CTLCOLOR_BTN );
519 if (wndPtr->dwStyle & BS_LEFTTEXT)
521 /* magic +4 is what CTL3D expects */
523 rtext.right -= checkBoxWidth + 4;
524 rbox.left = rbox.right - checkBoxWidth;
528 rtext.left += checkBoxWidth + 4;
529 rbox.right = checkBoxWidth;
532 /* Draw the check-box bitmap */
534 if (wndPtr->text) textlen = strlen( wndPtr->text );
535 if (action == ODA_DRAWENTIRE || action == ODA_SELECT)
537 HDC hMemDC = CreateCompatibleDC( hDC );
539 delta = (rbox.bottom - rbox.top - checkBoxHeight) >> 1;
541 if (action == ODA_SELECT) FillRect( hDC, &rbox, hBrush );
542 else FillRect( hDC, &client, hBrush );
544 if (infoPtr->state & BUTTON_HIGHLIGHTED) x += 2 * checkBoxWidth;
545 if (infoPtr->state & (BUTTON_CHECKED | BUTTON_3STATE)) x += checkBoxWidth;
546 if (((wndPtr->dwStyle & 0x0f) == BS_RADIOBUTTON) ||
547 ((wndPtr->dwStyle & 0x0f) == BS_AUTORADIOBUTTON)) y += checkBoxHeight;
548 else if (infoPtr->state & BUTTON_3STATE) y += 2 * checkBoxHeight;
550 SelectObject( hMemDC, hbitmapCheckBoxes );
551 BitBlt( hDC, rbox.left, rbox.top + delta, checkBoxWidth,
552 checkBoxHeight, hMemDC, x, y, SRCCOPY );
555 if( textlen && action != ODA_SELECT )
557 if (wndPtr->dwStyle & WS_DISABLED &&
558 GetSysColor(COLOR_GRAYTEXT)==GetBkColor(hDC)) {
559 /* don't write gray text on gray background */
560 PaintGrayOnGray( hDC, infoPtr->hFont, &rtext, wndPtr->text,
563 if (wndPtr->dwStyle & WS_DISABLED)
564 SetTextColor( hDC, GetSysColor(COLOR_GRAYTEXT) );
565 DrawTextA( hDC, wndPtr->text, textlen, &rtext,
566 DT_SINGLELINE | DT_VCENTER );
567 textlen = 0; /* skip DrawText() below */
572 if ((action == ODA_FOCUS) ||
573 ((action == ODA_DRAWENTIRE) && (infoPtr->state & BUTTON_HASFOCUS)))
575 /* again, this is what CTL3D expects */
579 DrawTextA( hDC, wndPtr->text, textlen, &rbox,
580 DT_SINGLELINE | DT_CALCRECT );
581 textlen = rbox.bottom - rbox.top;
582 delta = ((rtext.bottom - rtext.top) - textlen)/2;
583 rbox.bottom = (rbox.top = rtext.top + delta - 1) + textlen + 2;
584 textlen = rbox.right - rbox.left;
585 rbox.right = (rbox.left += --rtext.left) + textlen + 2;
586 IntersectRect(&rbox, &rbox, &rtext);
587 DrawFocusRect( hDC, &rbox );
592 /**********************************************************************
593 * BUTTON_CheckAutoRadioButton
595 * wndPtr is checked, uncheck every other auto radio button in group
597 static void BUTTON_CheckAutoRadioButton( WND *wndPtr )
599 HWND parent, sibling, start;
600 if (!(wndPtr->dwStyle & WS_CHILD)) return;
601 parent = wndPtr->parent->hwndSelf;
602 /* assure that starting control is not disabled or invisible */
603 start = sibling = GetNextDlgGroupItem( parent, wndPtr->hwndSelf, TRUE );
608 tmpWnd = WIN_FindWndPtr(sibling);
609 if ((wndPtr->hwndSelf != sibling) &&
610 ((tmpWnd->dwStyle & 0x0f) == BS_AUTORADIOBUTTON))
611 SendMessageA( sibling, BM_SETCHECK, BUTTON_UNCHECKED, 0 );
612 sibling = GetNextDlgGroupItem( parent, sibling, FALSE );
613 WIN_ReleaseWndPtr(tmpWnd);
614 } while (sibling != start);
618 /**********************************************************************
619 * Group Box Functions
622 static void GB_Paint( WND *wndPtr, HDC hDC, WORD action )
625 BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
627 if (action != ODA_DRAWENTIRE) return;
629 BUTTON_SEND_CTLCOLOR( wndPtr, hDC );
631 GetClientRect( wndPtr->hwndSelf, &rc);
632 if (TWEAK_WineLook == WIN31_LOOK) {
633 HPEN hPrevPen = SelectObject( hDC,
634 GetSysColorPen(COLOR_WINDOWFRAME));
635 HBRUSH hPrevBrush = SelectObject( hDC,
636 GetStockObject(NULL_BRUSH) );
638 Rectangle( hDC, rc.left, rc.top + 2, rc.right - 1, rc.bottom - 1 );
639 SelectObject( hDC, hPrevBrush );
640 SelectObject( hDC, hPrevPen );
646 SelectObject (hDC, infoPtr->hFont);
647 GetTextMetricsA (hDC, &tm);
648 rcFrame.top += (tm.tmHeight / 2) - 1;
649 DrawEdge (hDC, &rcFrame, EDGE_ETCHED, BF_RECT);
654 if (infoPtr->hFont) SelectObject( hDC, infoPtr->hFont );
655 if (wndPtr->dwStyle & WS_DISABLED)
656 SetTextColor( hDC, GetSysColor(COLOR_GRAYTEXT) );
658 DrawTextA( hDC, wndPtr->text, -1, &rc, DT_SINGLELINE | DT_NOCLIP );
663 /**********************************************************************
664 * User Button Functions
667 static void UB_Paint( WND *wndPtr, HDC hDC, WORD action )
671 BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
673 if (action == ODA_SELECT) return;
675 GetClientRect( wndPtr->hwndSelf, &rc);
677 if (infoPtr->hFont) SelectObject( hDC, infoPtr->hFont );
678 hBrush = GetControlBrush16( wndPtr->hwndSelf, hDC, CTLCOLOR_BTN );
680 FillRect( hDC, &rc, hBrush );
681 if ((action == ODA_FOCUS) ||
682 ((action == ODA_DRAWENTIRE) && (infoPtr->state & BUTTON_HASFOCUS)))
683 DrawFocusRect( hDC, &rc );
687 /**********************************************************************
688 * Ownerdrawn Button Functions
691 static void OB_Paint( WND *wndPtr, HDC hDC, WORD action )
693 BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
696 dis.CtlType = ODT_BUTTON;
697 dis.CtlID = wndPtr->wIDmenu;
699 dis.itemAction = action;
700 dis.itemState = ((infoPtr->state & BUTTON_HASFOCUS) ? ODS_FOCUS : 0) |
701 ((infoPtr->state & BUTTON_HIGHLIGHTED) ? ODS_SELECTED : 0) |
702 ((wndPtr->dwStyle & WS_DISABLED) ? ODS_DISABLED : 0);
703 dis.hwndItem = wndPtr->hwndSelf;
706 GetClientRect( wndPtr->hwndSelf, &dis.rcItem );
707 SendMessageA( GetParent(wndPtr->hwndSelf), WM_DRAWITEM,
708 wndPtr->wIDmenu, (LPARAM)&dis );