| /* File: button.c -- Button type widgets |
| * |
| * Copyright (C) 1993 Johannes Ruscheinski |
| * Copyright (C) 1993 David Metcalfe |
| * Copyright (C) 1994 Alexandre Julliard |
| */ |
| |
| #include <string.h> |
| #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 ); |
| |
| #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_LBUTTONDOWN: |
| case WM_LBUTTONDBLCLK: |
| SendMessageA( hWnd, BM_SETSTATE, TRUE, 0 ); |
| SetFocus( hWnd ); |
| SetCapture( hWnd ); |
| break; |
| |
| case WM_LBUTTONUP: |
| ReleaseCapture(); |
| if (!(infoPtr->state & BUTTON_HIGHLIGHTED)) break; |
| SendMessageA( hWnd, BM_SETSTATE, FALSE, 0 ); |
| 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_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: |
| infoPtr->state |= BUTTON_HASFOCUS; |
| if (style == BS_AUTORADIOBUTTON) |
| SendMessageA( hWnd, BM_SETCHECK, 1, 0 ); |
| 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) |
| infoPtr->hImage = (HANDLE) lParam; |
| return oldHbitmap; |
| |
| case BM_GETIMAGE: |
| return infoPtr->hImage; |
| |
| 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 ) |
| { |
| RECT rc; |
| 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); |
| Rectangle(hDC, rc.left, rc.top, rc.right, rc.bottom); |
| if (TWEAK_WineLook == WIN31_LOOK) |
| { |
| 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 (infoPtr->state & BUTTON_HIGHLIGHTED) |
| { |
| /* 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--; |
| } |
| |
| /* draw button label, if any: */ |
| if (wndPtr->text && wndPtr->text[0]) |
| { |
| 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? */ |
| if (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_BITMAP) && (infoPtr->hImage != NULL)) |
| { |
| BITMAP bm; |
| HDC hdcMem; |
| int yOffset, xOffset, imageWidth, imageHeight; |
| |
| GetObjectA (infoPtr->hImage, sizeof(BITMAP), &bm); |
| |
| /* Center the bitmap */ |
| xOffset = (((rc.right - rc.left) - 2*xBorderOffset) - bm.bmWidth ) / 2; |
| yOffset = (((rc.bottom - rc.top) - 2*yBorderOffset) - bm.bmHeight ) / 2; |
| |
| imageWidth = bm.bmWidth; |
| imageHeight = bm.bmHeight; |
| |
| /* If the image is to big for the button */ |
| if (xOffset < 0) |
| { |
| imageWidth = rc.right - rc.left - 2*xBorderOffset -1; |
| xOffset = xBorderOffset; |
| } |
| |
| if (yOffset < 0) |
| { |
| imageHeight = rc.bottom - rc.top - 2*yBorderOffset -1; |
| yOffset = yBorderOffset; |
| } |
| |
| /* Let minimum 1 space from border */ |
| xOffset++, yOffset++; |
| |
| hdcMem = CreateCompatibleDC (hDC); |
| SelectObject (hdcMem, (HBITMAP)infoPtr->hImage); |
| BitBlt(hDC, rc.left + xOffset, |
| rc.top + yOffset, |
| imageWidth, imageHeight, |
| hdcMem, 0, 0, SRCCOPY); |
| |
| DeleteDC (hdcMem); |
| } |
| |
| 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; |
| |
| 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) |
| { |
| HDC hMemDC = CreateCompatibleDC( hDC ); |
| int x = 0, y = 0; |
| delta = (rbox.bottom - rbox.top - checkBoxHeight) >> 1; |
| |
| 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; |
| |
| SelectObject( hMemDC, hbitmapCheckBoxes ); |
| BitBlt( hDC, rbox.left, rbox.top + delta, checkBoxWidth, |
| checkBoxHeight, hMemDC, x, y, SRCCOPY ); |
| DeleteDC( hMemDC ); |
| |
| 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 ); |
| textlen = 0; /* skip DrawText() below */ |
| } |
| } |
| } |
| |
| 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 ); |
| SendMessageA( GetParent(wndPtr->hwndSelf), WM_DRAWITEM, |
| wndPtr->wIDmenu, (LPARAM)&dis ); |
| } |
| |
