/* File: button.c -- Button type widgets * * Copyright (C) 1993 Johannes Ruscheinski * Copyright (C) 1993 David Metcalfe * Copyright (C) 1994 Alexandre Julliard */ #include #include "win.h" #include "button.h" #include "wine/winuser16.h" #include "tweak.h" static void PaintGrayOnGray( HDC hDC,HFONT hFont,RECT *rc, char *text, UINT format ); static void PB_Paint( WND *wndPtr, HDC hDC, WORD action ); static void CB_Paint( WND *wndPtr, HDC hDC, WORD action ); static void GB_Paint( WND *wndPtr, HDC hDC, WORD action ); static void UB_Paint( WND *wndPtr, HDC hDC, WORD action ); static void OB_Paint( WND *wndPtr, HDC hDC, WORD action ); static void BUTTON_CheckAutoRadioButton( WND *wndPtr ); static void BUTTON_DrawPushButton( WND *wndPtr, HDC hDC, WORD action, BOOL pushedState); #define MAX_BTN_TYPE 12 static const WORD maxCheckState[MAX_BTN_TYPE] = { BUTTON_UNCHECKED, /* BS_PUSHBUTTON */ BUTTON_UNCHECKED, /* BS_DEFPUSHBUTTON */ BUTTON_CHECKED, /* BS_CHECKBOX */ BUTTON_CHECKED, /* BS_AUTOCHECKBOX */ BUTTON_CHECKED, /* BS_RADIOBUTTON */ BUTTON_3STATE, /* BS_3STATE */ BUTTON_3STATE, /* BS_AUTO3STATE */ BUTTON_UNCHECKED, /* BS_GROUPBOX */ BUTTON_UNCHECKED, /* BS_USERBUTTON */ BUTTON_CHECKED, /* BS_AUTORADIOBUTTON */ BUTTON_UNCHECKED, /* Not defined */ BUTTON_UNCHECKED /* BS_OWNERDRAW */ }; typedef void (*pfPaint)( WND *wndPtr, HDC hdc, WORD action ); static const pfPaint btnPaintFunc[MAX_BTN_TYPE] = { PB_Paint, /* BS_PUSHBUTTON */ PB_Paint, /* BS_DEFPUSHBUTTON */ CB_Paint, /* BS_CHECKBOX */ CB_Paint, /* BS_AUTOCHECKBOX */ CB_Paint, /* BS_RADIOBUTTON */ CB_Paint, /* BS_3STATE */ CB_Paint, /* BS_AUTO3STATE */ GB_Paint, /* BS_GROUPBOX */ UB_Paint, /* BS_USERBUTTON */ CB_Paint, /* BS_AUTORADIOBUTTON */ NULL, /* Not defined */ OB_Paint /* BS_OWNERDRAW */ }; #define PAINT_BUTTON(wndPtr,style,action) \ if (btnPaintFunc[style]) { \ HDC hdc = GetDC( (wndPtr)->hwndSelf ); \ (btnPaintFunc[style])(wndPtr,hdc,action); \ ReleaseDC( (wndPtr)->hwndSelf, hdc ); } #define BUTTON_SEND_CTLCOLOR(wndPtr,hdc) \ SendMessageA( GetParent((wndPtr)->hwndSelf), WM_CTLCOLORBTN, \ (hdc), (wndPtr)->hwndSelf ) static HBITMAP hbitmapCheckBoxes = 0; static WORD checkBoxWidth = 0, checkBoxHeight = 0; /*********************************************************************** * ButtonWndProc_locked * * Called with window lock held. */ static inline LRESULT WINAPI ButtonWndProc_locked(WND* wndPtr, UINT uMsg, WPARAM wParam, LPARAM lParam ) { RECT rect; HWND hWnd = wndPtr->hwndSelf; POINT pt; BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra; LONG style = wndPtr->dwStyle & 0x0f; HANDLE oldHbitmap; pt.x = LOWORD(lParam); pt.y = HIWORD(lParam); switch (uMsg) { case WM_GETDLGCODE: switch(style) { case BS_PUSHBUTTON: return DLGC_BUTTON | DLGC_UNDEFPUSHBUTTON; case BS_DEFPUSHBUTTON: return DLGC_BUTTON | DLGC_DEFPUSHBUTTON; case BS_RADIOBUTTON: case BS_AUTORADIOBUTTON: return DLGC_BUTTON | DLGC_RADIOBUTTON; default: return DLGC_BUTTON; } case WM_ENABLE: PAINT_BUTTON( wndPtr, style, ODA_DRAWENTIRE ); break; case WM_CREATE: if (!hbitmapCheckBoxes) { BITMAP bmp; hbitmapCheckBoxes = LoadBitmapA(0, MAKEINTRESOURCEA(OBM_CHECKBOXES)); GetObjectA( hbitmapCheckBoxes, sizeof(bmp), &bmp ); checkBoxWidth = bmp.bmWidth / 4; checkBoxHeight = bmp.bmHeight / 3; } if (style < 0L || style >= MAX_BTN_TYPE) return -1; /* abort */ infoPtr->state = BUTTON_UNCHECKED; infoPtr->hFont = 0; infoPtr->hImage = NULL; return 0; case WM_ERASEBKGND: return 1; case WM_PAINT: if (btnPaintFunc[style]) { PAINTSTRUCT ps; HDC hdc = wParam ? (HDC)wParam : BeginPaint( hWnd, &ps ); SetBkMode( hdc, OPAQUE ); (btnPaintFunc[style])( wndPtr, hdc, ODA_DRAWENTIRE ); if( !wParam ) EndPaint( hWnd, &ps ); } break; case WM_LBUTTONDBLCLK: if(wndPtr->dwStyle & BS_NOTIFY || style==BS_RADIOBUTTON || style==BS_USERBUTTON || style==BS_OWNERDRAW) { SendMessageA( GetParent(hWnd), WM_COMMAND, MAKEWPARAM( wndPtr->wIDmenu, BN_DOUBLECLICKED ), hWnd); break; } /* fall through */ case WM_LBUTTONDOWN: SetCapture( hWnd ); SetFocus( hWnd ); SendMessageA( hWnd, BM_SETSTATE, TRUE, 0 ); infoPtr->state |= BUTTON_BTNPRESSED; break; case WM_LBUTTONUP: if (!(infoPtr->state & BUTTON_BTNPRESSED)) break; infoPtr->state &= BUTTON_NSTATES; if (!(infoPtr->state & BUTTON_HIGHLIGHTED)) { ReleaseCapture(); break; } SendMessageA( hWnd, BM_SETSTATE, FALSE, 0 ); ReleaseCapture(); GetClientRect( hWnd, &rect ); if (PtInRect( &rect, pt )) { switch(style) { case BS_AUTOCHECKBOX: SendMessageA( hWnd, BM_SETCHECK, !(infoPtr->state & BUTTON_CHECKED), 0 ); break; case BS_AUTORADIOBUTTON: SendMessageA( hWnd, BM_SETCHECK, TRUE, 0 ); break; case BS_AUTO3STATE: SendMessageA( hWnd, BM_SETCHECK, (infoPtr->state & BUTTON_3STATE) ? 0 : ((infoPtr->state & 3) + 1), 0 ); break; } SendMessageA( GetParent(hWnd), WM_COMMAND, MAKEWPARAM( wndPtr->wIDmenu, BN_CLICKED ), hWnd); } break; case WM_CAPTURECHANGED: if (infoPtr->state & BUTTON_BTNPRESSED) { infoPtr->state &= BUTTON_NSTATES; if (infoPtr->state & BUTTON_HIGHLIGHTED) SendMessageA( hWnd, BM_SETSTATE, FALSE, 0 ); } break; case WM_MOUSEMOVE: if (GetCapture() == hWnd) { GetClientRect( hWnd, &rect ); SendMessageA( hWnd, BM_SETSTATE, PtInRect(&rect, pt), 0 ); } break; case WM_NCHITTEST: if(style == BS_GROUPBOX) return HTTRANSPARENT; return DefWindowProcA( hWnd, uMsg, wParam, lParam ); case WM_SETTEXT: DEFWND_SetText( wndPtr, (LPCSTR)lParam ); if( wndPtr->dwStyle & WS_VISIBLE ) PAINT_BUTTON( wndPtr, style, ODA_DRAWENTIRE ); return 0; case WM_SETFONT: infoPtr->hFont = (HFONT16)wParam; if (lParam && (wndPtr->dwStyle & WS_VISIBLE)) PAINT_BUTTON( wndPtr, style, ODA_DRAWENTIRE ); break; case WM_GETFONT: return infoPtr->hFont; case WM_SETFOCUS: if ((style == BS_AUTORADIOBUTTON) && (GetCapture() != hWnd) && !(SendMessageA(hWnd, BM_GETCHECK, 0, 0) & BST_CHECKED)) { /* The notification is sent when the button (BS_AUTORADIOBUTTON) is unckecked and the focus was not given by a mouse click. */ SendMessageA( hWnd, BM_SETCHECK, TRUE, 0 ); SendMessageA( GetParent(hWnd), WM_COMMAND, MAKEWPARAM( wndPtr->wIDmenu, BN_CLICKED ), hWnd); } infoPtr->state |= BUTTON_HASFOCUS; PAINT_BUTTON( wndPtr, style, ODA_FOCUS ); break; case WM_KILLFOCUS: infoPtr->state &= ~BUTTON_HASFOCUS; PAINT_BUTTON( wndPtr, style, ODA_FOCUS ); InvalidateRect( hWnd, NULL, TRUE ); break; case WM_SYSCOLORCHANGE: InvalidateRect( hWnd, NULL, FALSE ); break; case BM_SETSTYLE16: case BM_SETSTYLE: if ((wParam & 0x0f) >= MAX_BTN_TYPE) break; wndPtr->dwStyle = (wndPtr->dwStyle & 0xfffffff0) | (wParam & 0x0000000f); style = wndPtr->dwStyle & 0x0000000f; PAINT_BUTTON( wndPtr, style, ODA_DRAWENTIRE ); break; case BM_SETIMAGE: oldHbitmap = infoPtr->hImage; if ((wndPtr->dwStyle & BS_BITMAP) || (wndPtr->dwStyle & BS_ICON)) infoPtr->hImage = (HANDLE) lParam; return oldHbitmap; case BM_GETIMAGE: if (wParam == IMAGE_BITMAP) return (HBITMAP)infoPtr->hImage; else if (wParam == IMAGE_ICON) return (HICON)infoPtr->hImage; else return NULL; case BM_GETCHECK16: case BM_GETCHECK: return infoPtr->state & 3; case BM_SETCHECK16: case BM_SETCHECK: if (wParam > maxCheckState[style]) wParam = maxCheckState[style]; if ((infoPtr->state & 3) != wParam) { if ((style == BS_RADIOBUTTON) || (style == BS_AUTORADIOBUTTON)) { if (wParam) wndPtr->dwStyle |= WS_TABSTOP; else wndPtr->dwStyle &= ~WS_TABSTOP; } infoPtr->state = (infoPtr->state & ~3) | wParam; PAINT_BUTTON( wndPtr, style, ODA_SELECT ); } if ((style == BS_AUTORADIOBUTTON) && (wParam == BUTTON_CHECKED)) BUTTON_CheckAutoRadioButton( wndPtr ); break; case BM_GETSTATE16: case BM_GETSTATE: return infoPtr->state; case BM_SETSTATE16: case BM_SETSTATE: if (wParam) { if (infoPtr->state & BUTTON_HIGHLIGHTED) break; infoPtr->state |= BUTTON_HIGHLIGHTED; } else { if (!(infoPtr->state & BUTTON_HIGHLIGHTED)) break; infoPtr->state &= ~BUTTON_HIGHLIGHTED; } PAINT_BUTTON( wndPtr, style, ODA_SELECT ); break; default: return DefWindowProcA(hWnd, uMsg, wParam, lParam); } return 0; } /*********************************************************************** * ButtonWndProc * The button window procedure. This is just a wrapper which locks * the passed HWND and calls the real window procedure (with a WND* * pointer pointing to the locked windowstructure). */ LRESULT WINAPI ButtonWndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam ) { LRESULT res; WND *wndPtr = WIN_FindWndPtr(hWnd); res = ButtonWndProc_locked(wndPtr,uMsg,wParam,lParam); WIN_ReleaseWndPtr(wndPtr); return res; } /********************************************************************** * Push Button Functions */ static void PB_Paint( WND *wndPtr, HDC hDC, WORD action ) { BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra; BOOL bHighLighted = (infoPtr->state & BUTTON_HIGHLIGHTED); /* * Delegate this to the more generic pushbutton painting * method. */ BUTTON_DrawPushButton(wndPtr, hDC, action, bHighLighted); } /********************************************************************** * This method will actually do the drawing of the pushbutton * depending on it's state and the pushedState parameter. */ static void BUTTON_DrawPushButton( WND* wndPtr, HDC hDC, WORD action, BOOL pushedState ) { RECT rc, focus_rect; HPEN hOldPen; HBRUSH hOldBrush; BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra; int xBorderOffset, yBorderOffset; xBorderOffset = yBorderOffset = 0; GetClientRect( wndPtr->hwndSelf, &rc ); /* Send WM_CTLCOLOR to allow changing the font (the colors are fixed) */ if (infoPtr->hFont) SelectObject( hDC, infoPtr->hFont ); BUTTON_SEND_CTLCOLOR( wndPtr, hDC ); hOldPen = (HPEN)SelectObject(hDC, GetSysColorPen(COLOR_WINDOWFRAME)); hOldBrush =(HBRUSH)SelectObject(hDC,GetSysColorBrush(COLOR_BTNFACE)); SetBkMode(hDC, TRANSPARENT); if ( TWEAK_WineLook == WIN31_LOOK) { Rectangle(hDC, rc.left, rc.top, rc.right, rc.bottom); SetPixel( hDC, rc.left, rc.top, GetSysColor(COLOR_WINDOW) ); SetPixel( hDC, rc.left, rc.bottom-1, GetSysColor(COLOR_WINDOW) ); SetPixel( hDC, rc.right-1, rc.top, GetSysColor(COLOR_WINDOW) ); SetPixel( hDC, rc.right-1, rc.bottom-1, GetSysColor(COLOR_WINDOW)); InflateRect( &rc, -1, -1 ); } if ((wndPtr->dwStyle & 0x000f) == BS_DEFPUSHBUTTON) { Rectangle(hDC, rc.left, rc.top, rc.right, rc.bottom); InflateRect( &rc, -1, -1 ); } if (TWEAK_WineLook == WIN31_LOOK) { if (pushedState) { /* draw button shadow: */ SelectObject(hDC, GetSysColorBrush(COLOR_BTNSHADOW)); PatBlt(hDC, rc.left, rc.top, 1, rc.bottom-rc.top, PATCOPY ); PatBlt(hDC, rc.left, rc.top, rc.right-rc.left, 1, PATCOPY ); rc.left += 2; /* To position the text down and right */ rc.top += 2; } else { rc.right++, rc.bottom++; DrawEdge( hDC, &rc, EDGE_RAISED, BF_RECT ); /* To place de bitmap correctly */ xBorderOffset += GetSystemMetrics(SM_CXEDGE); yBorderOffset += GetSystemMetrics(SM_CYEDGE); rc.right--, rc.bottom--; } } else { UINT uState = DFCS_BUTTONPUSH; if (pushedState) { if ( (wndPtr->dwStyle & 0x000f) == BS_DEFPUSHBUTTON ) uState |= DFCS_FLAT; else uState |= DFCS_PUSHED; } DrawFrameControl( hDC, &rc, DFC_BUTTON, uState ); InflateRect( &rc, -2, -2 ); focus_rect = rc; if (pushedState) { rc.left += 2; /* To position the text down and right */ rc.top += 2; } } /* draw button label, if any: * * In win9x we don't show text if there is a bitmap or icon. * I don't know about win31 so I leave it as it was for win31. * Dennis Björklund 12 Jul, 99 */ if ( wndPtr->text && wndPtr->text[0] && (TWEAK_WineLook == WIN31_LOOK || !(wndPtr->dwStyle & (BS_ICON|BS_BITMAP))) ) { LOGBRUSH lb; GetObjectA( GetSysColorBrush(COLOR_BTNFACE), sizeof(lb), &lb ); if (wndPtr->dwStyle & WS_DISABLED && GetSysColor(COLOR_GRAYTEXT)==lb.lbColor) /* don't write gray text on gray background */ PaintGrayOnGray( hDC,infoPtr->hFont,&rc,wndPtr->text, DT_CENTER | DT_VCENTER ); else { SetTextColor( hDC, (wndPtr->dwStyle & WS_DISABLED) ? GetSysColor(COLOR_GRAYTEXT) : GetSysColor(COLOR_BTNTEXT) ); DrawTextA( hDC, wndPtr->text, -1, &rc, DT_SINGLELINE | DT_CENTER | DT_VCENTER ); /* do we have the focus? * Win9x draws focus last with a size prop. to the button */ if (TWEAK_WineLook == WIN31_LOOK && infoPtr->state & BUTTON_HASFOCUS) { RECT r = { 0, 0, 0, 0 }; INT xdelta, ydelta; DrawTextA( hDC, wndPtr->text, -1, &r, DT_SINGLELINE | DT_CALCRECT ); xdelta = ((rc.right - rc.left) - (r.right - r.left) - 1) / 2; ydelta = ((rc.bottom - rc.top) - (r.bottom - r.top) - 1) / 2; if (xdelta < 0) xdelta = 0; if (ydelta < 0) ydelta = 0; InflateRect( &rc, -xdelta, -ydelta ); DrawFocusRect( hDC, &rc ); } } } if ( ((wndPtr->dwStyle & BS_ICON) || (wndPtr->dwStyle & BS_BITMAP) ) && (infoPtr->hImage != NULL) ) { int yOffset, xOffset; int imageWidth, imageHeight; /* * We extract the size of the image from the handle. */ if (wndPtr->dwStyle & BS_ICON) { ICONINFO iconInfo; BITMAP bm; GetIconInfo((HICON)infoPtr->hImage, &iconInfo); GetObjectA (iconInfo.hbmColor, sizeof(BITMAP), &bm); imageWidth = bm.bmWidth; imageHeight = bm.bmHeight; DeleteObject(iconInfo.hbmColor); DeleteObject(iconInfo.hbmMask); } else { BITMAP bm; GetObjectA (infoPtr->hImage, sizeof(BITMAP), &bm); imageWidth = bm.bmWidth; imageHeight = bm.bmHeight; } /* Center the bitmap */ xOffset = (((rc.right - rc.left) - 2*xBorderOffset) - imageWidth ) / 2; yOffset = (((rc.bottom - rc.top) - 2*yBorderOffset) - imageHeight) / 2; /* If the image is too big for the button then create a region*/ if(xOffset < 0 || yOffset < 0) { HRGN hBitmapRgn = NULL; hBitmapRgn = CreateRectRgn( rc.left + xBorderOffset, rc.top +yBorderOffset, rc.right - xBorderOffset, rc.bottom - yBorderOffset); SelectClipRgn(hDC, hBitmapRgn); DeleteObject(hBitmapRgn); } /* Let minimum 1 space from border */ xOffset++, yOffset++; /* * Draw the image now. */ if (wndPtr->dwStyle & BS_ICON) { DrawIcon(hDC, rc.left + xOffset, rc.top + yOffset, (HICON)infoPtr->hImage); } else { HDC hdcMem; hdcMem = CreateCompatibleDC (hDC); SelectObject (hdcMem, (HBITMAP)infoPtr->hImage); BitBlt(hDC, rc.left + xOffset, rc.top + yOffset, imageWidth, imageHeight, hdcMem, 0, 0, SRCCOPY); DeleteDC (hdcMem); } if(xOffset < 0 || yOffset < 0) { SelectClipRgn(hDC, NULL); } } if (TWEAK_WineLook != WIN31_LOOK && infoPtr->state & BUTTON_HASFOCUS) { InflateRect( &focus_rect, -1, -1 ); DrawFocusRect( hDC, &focus_rect ); } SelectObject( hDC, hOldPen ); SelectObject( hDC, hOldBrush ); } /********************************************************************** * PB_Paint & CB_Paint sub function [internal] * Paint text using a raster brush to avoid gray text on gray * background. 'format' can be a combination of DT_CENTER and * DT_VCENTER to use this function in both PB_PAINT and * CB_PAINT. - Dirk Thierbach * * FIXME: This and TEXT_GrayString should be eventually combined, * so calling one common function from PB_Paint, CB_Paint and * TEXT_GrayString will be enough. Also note that this * function ignores the CACHE_GetPattern funcs. */ void PaintGrayOnGray(HDC hDC,HFONT hFont,RECT *rc,char *text, UINT format) { /* This is the standard gray on gray pattern: static const WORD Pattern[] = {0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55}; */ /* This pattern gives better readability with X Fonts. FIXME: Maybe the user should be allowed to decide which he wants. */ static const WORD Pattern[] = {0x55,0xFF,0xAA,0xFF,0x55,0xFF,0xAA,0xFF}; HBITMAP hbm = CreateBitmap( 8, 8, 1, 1, Pattern ); HDC hdcMem = CreateCompatibleDC(hDC); HBITMAP hbmMem; HBRUSH hBr; RECT rect,rc2; rect=*rc; DrawTextA( hDC, text, -1, &rect, DT_SINGLELINE | DT_CALCRECT); /* now text width and height are in rect.right and rect.bottom */ rc2=rect; rect.left = rect.top = 0; /* drawing pos in hdcMem */ if (format & DT_CENTER) rect.left=(rc->right-rect.right)/2; if (format & DT_VCENTER) rect.top=(rc->bottom-rect.bottom)/2; hbmMem = CreateCompatibleBitmap( hDC,rect.right,rect.bottom ); SelectObject( hdcMem, hbmMem); PatBlt( hdcMem,0,0,rect.right,rect.bottom,WHITENESS); /* will be overwritten by DrawText, but just in case */ if (hFont) SelectObject( hdcMem, hFont); DrawTextA( hdcMem, text, -1, &rc2, DT_SINGLELINE); /* After draw: foreground = 0 bits, background = 1 bits */ hBr = SelectObject( hdcMem, CreatePatternBrush(hbm) ); DeleteObject( hbm ); PatBlt( hdcMem,0,0,rect.right,rect.bottom,0xAF0229); /* only keep the foreground bits where pattern is 1 */ DeleteObject( SelectObject( hdcMem,hBr) ); BitBlt(hDC,rect.left,rect.top,rect.right,rect.bottom,hdcMem,0,0,SRCAND); /* keep the background of the dest */ DeleteDC( hdcMem); DeleteObject( hbmMem ); } /********************************************************************** * Check Box & Radio Button Functions */ static void CB_Paint( WND *wndPtr, HDC hDC, WORD action ) { RECT rbox, rtext, client; HBRUSH hBrush; int textlen, delta; BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra; /* * if the button has a bitmap/icon, draw a normal pushbutton * instead of a radion button. */ if (infoPtr->hImage!=NULL) { BOOL bHighLighted = ((infoPtr->state & BUTTON_HIGHLIGHTED) || (infoPtr->state & BUTTON_CHECKED)); BUTTON_DrawPushButton(wndPtr, hDC, action, bHighLighted); return; } textlen = 0; GetClientRect(wndPtr->hwndSelf, &client); rbox = rtext = client; if (infoPtr->hFont) SelectObject( hDC, infoPtr->hFont ); /* Something is still not right, checkboxes (and edit controls) * in wsping32 have white backgrounds instead of dark grey. * BUTTON_SEND_CTLCOLOR() is even worse since it returns 0 in this * particular case and the background is not painted at all. */ hBrush = GetControlBrush16( wndPtr->hwndSelf, hDC, CTLCOLOR_BTN ); if (wndPtr->dwStyle & BS_LEFTTEXT) { /* magic +4 is what CTL3D expects */ rtext.right -= checkBoxWidth + 4; rbox.left = rbox.right - checkBoxWidth; } else { rtext.left += checkBoxWidth + 4; rbox.right = checkBoxWidth; } /* Draw the check-box bitmap */ if (wndPtr->text) textlen = strlen( wndPtr->text ); if (action == ODA_DRAWENTIRE || action == ODA_SELECT) { if( TWEAK_WineLook == WIN31_LOOK ) { HDC hMemDC = CreateCompatibleDC( hDC ); int x = 0, y = 0; delta = (rbox.bottom - rbox.top - checkBoxHeight) / 2; /* Check in case the client area is smaller than the checkbox bitmap */ if (delta < 0) delta = 0; if (action == ODA_SELECT) FillRect( hDC, &rbox, hBrush ); else FillRect( hDC, &client, hBrush ); if (infoPtr->state & BUTTON_HIGHLIGHTED) x += 2 * checkBoxWidth; if (infoPtr->state & (BUTTON_CHECKED | BUTTON_3STATE)) x += checkBoxWidth; if (((wndPtr->dwStyle & 0x0f) == BS_RADIOBUTTON) || ((wndPtr->dwStyle & 0x0f) == BS_AUTORADIOBUTTON)) y += checkBoxHeight; else if (infoPtr->state & BUTTON_3STATE) y += 2 * checkBoxHeight; /* The bitmap for the radio button is not aligned with the * left of the window, it is 1 pixel off. */ if (((wndPtr->dwStyle & 0x0f) == BS_RADIOBUTTON) || ((wndPtr->dwStyle & 0x0f) == BS_AUTORADIOBUTTON)) rbox.left += 1; SelectObject( hMemDC, hbitmapCheckBoxes ); BitBlt( hDC, rbox.left, rbox.top + delta, checkBoxWidth, checkBoxHeight, hMemDC, x, y, SRCCOPY ); DeleteDC( hMemDC ); } else { UINT state; if (((wndPtr->dwStyle & 0x0f) == BS_RADIOBUTTON) || ((wndPtr->dwStyle & 0x0f) == BS_AUTORADIOBUTTON)) state = DFCS_BUTTONRADIO; else if (infoPtr->state & BUTTON_3STATE) state = DFCS_BUTTON3STATE; else state = DFCS_BUTTONCHECK; if (infoPtr->state & (BUTTON_CHECKED | BUTTON_3STATE)) state |= DFCS_CHECKED; if (infoPtr->state & BUTTON_HIGHLIGHTED) state |= DFCS_PUSHED; if (wndPtr->dwStyle & WS_DISABLED) state |= DFCS_INACTIVE; DrawFrameControl( hDC, &rbox, DFC_BUTTON, state ); } if( textlen && action != ODA_SELECT ) { if (wndPtr->dwStyle & WS_DISABLED && GetSysColor(COLOR_GRAYTEXT)==GetBkColor(hDC)) { /* don't write gray text on gray background */ PaintGrayOnGray( hDC, infoPtr->hFont, &rtext, wndPtr->text, DT_VCENTER); } else { if (wndPtr->dwStyle & WS_DISABLED) SetTextColor( hDC, GetSysColor(COLOR_GRAYTEXT) ); DrawTextA( hDC, wndPtr->text, textlen, &rtext, DT_SINGLELINE | DT_VCENTER ); } } } if ((action == ODA_FOCUS) || ((action == ODA_DRAWENTIRE) && (infoPtr->state & BUTTON_HASFOCUS))) { /* again, this is what CTL3D expects */ SetRectEmpty(&rbox); if( textlen ) DrawTextA( hDC, wndPtr->text, textlen, &rbox, DT_SINGLELINE | DT_CALCRECT ); textlen = rbox.bottom - rbox.top; delta = ((rtext.bottom - rtext.top) - textlen)/2; rbox.bottom = (rbox.top = rtext.top + delta - 1) + textlen + 2; textlen = rbox.right - rbox.left; rbox.right = (rbox.left += --rtext.left) + textlen + 2; IntersectRect(&rbox, &rbox, &rtext); DrawFocusRect( hDC, &rbox ); } } /********************************************************************** * BUTTON_CheckAutoRadioButton * * wndPtr is checked, uncheck every other auto radio button in group */ static void BUTTON_CheckAutoRadioButton( WND *wndPtr ) { HWND parent, sibling, start; if (!(wndPtr->dwStyle & WS_CHILD)) return; parent = wndPtr->parent->hwndSelf; /* assure that starting control is not disabled or invisible */ start = sibling = GetNextDlgGroupItem( parent, wndPtr->hwndSelf, TRUE ); do { WND *tmpWnd; if (!sibling) break; tmpWnd = WIN_FindWndPtr(sibling); if ((wndPtr->hwndSelf != sibling) && ((tmpWnd->dwStyle & 0x0f) == BS_AUTORADIOBUTTON)) SendMessageA( sibling, BM_SETCHECK, BUTTON_UNCHECKED, 0 ); sibling = GetNextDlgGroupItem( parent, sibling, FALSE ); WIN_ReleaseWndPtr(tmpWnd); } while (sibling != start); } /********************************************************************** * Group Box Functions */ static void GB_Paint( WND *wndPtr, HDC hDC, WORD action ) { RECT rc, rcFrame; BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra; if (action != ODA_DRAWENTIRE) return; BUTTON_SEND_CTLCOLOR( wndPtr, hDC ); GetClientRect( wndPtr->hwndSelf, &rc); if (TWEAK_WineLook == WIN31_LOOK) { HPEN hPrevPen = SelectObject( hDC, GetSysColorPen(COLOR_WINDOWFRAME)); HBRUSH hPrevBrush = SelectObject( hDC, GetStockObject(NULL_BRUSH) ); Rectangle( hDC, rc.left, rc.top + 2, rc.right - 1, rc.bottom - 1 ); SelectObject( hDC, hPrevBrush ); SelectObject( hDC, hPrevPen ); } else { TEXTMETRICA tm; rcFrame = rc; if (infoPtr->hFont) SelectObject (hDC, infoPtr->hFont); GetTextMetricsA (hDC, &tm); rcFrame.top += (tm.tmHeight / 2) - 1; DrawEdge (hDC, &rcFrame, EDGE_ETCHED, BF_RECT); } if (wndPtr->text) { if (infoPtr->hFont) SelectObject( hDC, infoPtr->hFont ); if (wndPtr->dwStyle & WS_DISABLED) SetTextColor( hDC, GetSysColor(COLOR_GRAYTEXT) ); rc.left += 10; DrawTextA( hDC, wndPtr->text, -1, &rc, DT_SINGLELINE | DT_NOCLIP ); } } /********************************************************************** * User Button Functions */ static void UB_Paint( WND *wndPtr, HDC hDC, WORD action ) { RECT rc; HBRUSH hBrush; BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra; if (action == ODA_SELECT) return; GetClientRect( wndPtr->hwndSelf, &rc); if (infoPtr->hFont) SelectObject( hDC, infoPtr->hFont ); hBrush = GetControlBrush16( wndPtr->hwndSelf, hDC, CTLCOLOR_BTN ); FillRect( hDC, &rc, hBrush ); if ((action == ODA_FOCUS) || ((action == ODA_DRAWENTIRE) && (infoPtr->state & BUTTON_HASFOCUS))) DrawFocusRect( hDC, &rc ); } /********************************************************************** * Ownerdrawn Button Functions */ static void OB_Paint( WND *wndPtr, HDC hDC, WORD action ) { BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra; DRAWITEMSTRUCT dis; dis.CtlType = ODT_BUTTON; dis.CtlID = wndPtr->wIDmenu; dis.itemID = 0; dis.itemAction = action; dis.itemState = ((infoPtr->state & BUTTON_HASFOCUS) ? ODS_FOCUS : 0) | ((infoPtr->state & BUTTON_HIGHLIGHTED) ? ODS_SELECTED : 0) | ((wndPtr->dwStyle & WS_DISABLED) ? ODS_DISABLED : 0); dis.hwndItem = wndPtr->hwndSelf; dis.hDC = hDC; dis.itemData = 0; GetClientRect( wndPtr->hwndSelf, &dis.rcItem ); SetBkColor( hDC, GetSysColor( COLOR_BTNFACE ) ); FillRect( hDC, &dis.rcItem, GetSysColorBrush( COLOR_BTNFACE ) ); SendMessageA( GetParent(wndPtr->hwndSelf), WM_DRAWITEM, wndPtr->wIDmenu, (LPARAM)&dis ); }