/* 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 "winuser.h" #include "wine/winuser16.h" #include "tweak.h" static void PB_Paint( WND *wndPtr, HDC32 hDC, WORD action ); static void PB_PaintGrayOnGray(HDC32 hDC,HFONT32 hFont,RECT32 *rc,char *text); static void CB_Paint( WND *wndPtr, HDC32 hDC, WORD action ); static void GB_Paint( WND *wndPtr, HDC32 hDC, WORD action ); static void UB_Paint( WND *wndPtr, HDC32 hDC, WORD action ); static void OB_Paint( WND *wndPtr, HDC32 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, HDC32 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]) { \ HDC32 hdc = GetDC32( (wndPtr)->hwndSelf ); \ (btnPaintFunc[style])(wndPtr,hdc,action); \ ReleaseDC32( (wndPtr)->hwndSelf, hdc ); } #define BUTTON_SEND_CTLCOLOR(wndPtr,hdc) \ SendMessage32A( GetParent32((wndPtr)->hwndSelf), WM_CTLCOLORBTN, \ (hdc), (wndPtr)->hwndSelf ) static HBITMAP32 hbitmapCheckBoxes = 0; static WORD checkBoxWidth = 0, checkBoxHeight = 0; /*********************************************************************** * ButtonWndProc */ LRESULT WINAPI ButtonWndProc( HWND32 hWnd, UINT32 uMsg, WPARAM32 wParam, LPARAM lParam ) { RECT32 rect; POINT32 pt = { LOWORD(lParam), HIWORD(lParam) }; WND *wndPtr = WIN_FindWndPtr(hWnd); BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra; LONG style = wndPtr->dwStyle & 0x0f; 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) { BITMAP32 bmp; hbitmapCheckBoxes = LoadBitmap32A(0, MAKEINTRESOURCE32A(OBM_CHECKBOXES)); GetObject32A( 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; return 0; case WM_ERASEBKGND: return 1; case WM_PAINT: if (btnPaintFunc[style]) { PAINTSTRUCT32 ps; HDC32 hdc = wParam ? (HDC32)wParam : BeginPaint32( hWnd, &ps ); SetBkMode32( hdc, OPAQUE ); (btnPaintFunc[style])( wndPtr, hdc, ODA_DRAWENTIRE ); if( !wParam ) EndPaint32( hWnd, &ps ); } break; case WM_LBUTTONDOWN: case WM_LBUTTONDBLCLK: SendMessage32A( hWnd, BM_SETSTATE32, TRUE, 0 ); SetFocus32( hWnd ); SetCapture32( hWnd ); break; case WM_LBUTTONUP: ReleaseCapture(); if (!(infoPtr->state & BUTTON_HIGHLIGHTED)) break; SendMessage32A( hWnd, BM_SETSTATE32, FALSE, 0 ); GetClientRect32( hWnd, &rect ); if (PtInRect32( &rect, pt )) { switch(style) { case BS_AUTOCHECKBOX: SendMessage32A( hWnd, BM_SETCHECK32, !(infoPtr->state & BUTTON_CHECKED), 0 ); break; case BS_AUTORADIOBUTTON: SendMessage32A( hWnd, BM_SETCHECK32, TRUE, 0 ); break; case BS_AUTO3STATE: SendMessage32A( hWnd, BM_SETCHECK32, (infoPtr->state & BUTTON_3STATE) ? 0 : ((infoPtr->state & 3) + 1), 0 ); break; } SendMessage32A( GetParent32(hWnd), WM_COMMAND, MAKEWPARAM( wndPtr->wIDmenu, BN_CLICKED ), hWnd); } break; case WM_MOUSEMOVE: if (GetCapture32() == hWnd) { GetClientRect32( hWnd, &rect ); SendMessage32A( hWnd, BM_SETSTATE32, PtInRect32(&rect, pt), 0 ); } break; case WM_NCHITTEST: if(style == BS_GROUPBOX) return HTTRANSPARENT; return DefWindowProc32A( 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) { SendMessage32A( hWnd, BM_SETCHECK32, 1, 0 ); } PAINT_BUTTON( wndPtr, style, ODA_FOCUS ); break; case WM_KILLFOCUS: infoPtr->state &= ~BUTTON_HASFOCUS; PAINT_BUTTON( wndPtr, style, ODA_FOCUS ); InvalidateRect32( hWnd, NULL, TRUE ); break; case WM_SYSCOLORCHANGE: InvalidateRect32( hWnd, NULL, FALSE ); break; case BM_SETSTYLE16: case BM_SETSTYLE32: 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_GETCHECK16: case BM_GETCHECK32: return infoPtr->state & 3; case BM_SETCHECK16: case BM_SETCHECK32: 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_GETSTATE32: return infoPtr->state; case BM_SETSTATE16: case BM_SETSTATE32: 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 DefWindowProc32A(hWnd, uMsg, wParam, lParam); } return 0; } /********************************************************************** * Push Button Functions */ static void PB_Paint( WND *wndPtr, HDC32 hDC, WORD action ) { RECT32 rc; HPEN32 hOldPen; HBRUSH32 hOldBrush; BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra; GetClientRect32( wndPtr->hwndSelf, &rc ); /* Send WM_CTLCOLOR to allow changing the font (the colors are fixed) */ if (infoPtr->hFont) SelectObject32( hDC, infoPtr->hFont ); BUTTON_SEND_CTLCOLOR( wndPtr, hDC ); hOldPen = (HPEN32)SelectObject32(hDC, GetSysColorPen32(COLOR_WINDOWFRAME)); hOldBrush =(HBRUSH32)SelectObject32(hDC,GetSysColorBrush32(COLOR_BTNFACE)); SetBkMode32(hDC, TRANSPARENT); Rectangle32(hDC, rc.left, rc.top, rc.right, rc.bottom); if (action == ODA_DRAWENTIRE) { SetPixel32( hDC, rc.left, rc.top, GetSysColor32(COLOR_WINDOW) ); SetPixel32( hDC, rc.left, rc.bottom-1, GetSysColor32(COLOR_WINDOW) ); SetPixel32( hDC, rc.right-1, rc.top, GetSysColor32(COLOR_WINDOW) ); SetPixel32( hDC, rc.right-1, rc.bottom-1, GetSysColor32(COLOR_WINDOW)); } InflateRect32( &rc, -1, -1 ); if ((wndPtr->dwStyle & 0x000f) == BS_DEFPUSHBUTTON) { Rectangle32(hDC, rc.left, rc.top, rc.right, rc.bottom); InflateRect32( &rc, -1, -1 ); } if (infoPtr->state & BUTTON_HIGHLIGHTED) { /* draw button shadow: */ SelectObject32(hDC, GetSysColorBrush32(COLOR_BTNSHADOW)); PatBlt32(hDC, rc.left, rc.top, 1, rc.bottom-rc.top, PATCOPY ); PatBlt32(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++; DrawEdge32( hDC, &rc, EDGE_RAISED, BF_RECT ); rc.right--, rc.bottom--; } /* draw button label, if any: */ if (wndPtr->text && wndPtr->text[0]) { LOGBRUSH32 lb; GetObject32A( GetSysColorBrush32(COLOR_BTNFACE), sizeof(lb), &lb ); if (wndPtr->dwStyle & WS_DISABLED && GetSysColor32(COLOR_GRAYTEXT)==lb.lbColor) /* don't write gray text on gray bkg */ PB_PaintGrayOnGray(hDC,infoPtr->hFont,&rc,wndPtr->text); else { SetTextColor32( hDC, (wndPtr->dwStyle & WS_DISABLED) ? GetSysColor32(COLOR_GRAYTEXT) : GetSysColor32(COLOR_BTNTEXT) ); DrawText32A( hDC, wndPtr->text, -1, &rc, DT_SINGLELINE | DT_CENTER | DT_VCENTER ); /* do we have the focus? */ if (infoPtr->state & BUTTON_HASFOCUS) { RECT32 r = { 0, 0, 0, 0 }; INT32 xdelta, ydelta; DrawText32A( 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; InflateRect32( &rc, -xdelta, -ydelta ); DrawFocusRect32( hDC, &rc ); } } } SelectObject32( hDC, hOldPen ); SelectObject32( hDC, hOldBrush ); } /********************************************************************** * Push Button sub function [internal] * using a raster brush to avoid gray text on gray background */ void PB_PaintGrayOnGray(HDC32 hDC,HFONT32 hFont,RECT32 *rc,char *text) { static const int Pattern[] = {0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55}; HBITMAP32 hbm = CreateBitmap32( 8, 8, 1, 1, Pattern ); HDC32 hdcMem = CreateCompatibleDC32(hDC); HBITMAP32 hbmMem; HBRUSH32 hBr; RECT32 rect,rc2; rect=*rc; DrawText32A( hDC, text, -1, &rect, DT_SINGLELINE | DT_CALCRECT); rc2=rect; rect.left=(rc->right-rect.right)/2; /* for centering text bitmap */ rect.top=(rc->bottom-rect.bottom)/2; hbmMem = CreateCompatibleBitmap32( hDC,rect.right,rect.bottom ); SelectObject32( hdcMem, hbmMem); hBr = SelectObject32( hdcMem, CreatePatternBrush32(hbm) ); DeleteObject32( hbm ); PatBlt32( hdcMem,0,0,rect.right,rect.bottom,WHITENESS); if (hFont) SelectObject32( hdcMem, hFont); DrawText32A( hdcMem, text, -1, &rc2, DT_SINGLELINE); PatBlt32( hdcMem,0,0,rect.right,rect.bottom,0xFA0089); DeleteObject32( SelectObject32( hdcMem,hBr) ); BitBlt32(hDC,rect.left,rect.top,rect.right,rect.bottom,hdcMem,0,0,0x990000); DeleteDC32( hdcMem); DeleteObject32( hbmMem ); } /********************************************************************** * Check Box & Radio Button Functions */ static void CB_Paint( WND *wndPtr, HDC32 hDC, WORD action ) { RECT32 rbox, rtext, client; HBRUSH32 hBrush; int textlen, delta; BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra; textlen = 0; GetClientRect32(wndPtr->hwndSelf, &client); rbox = rtext = client; if (infoPtr->hFont) SelectObject32( 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 = GetControlBrush( 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) { HDC32 hMemDC = CreateCompatibleDC32( hDC ); int x = 0, y = 0; delta = (rbox.bottom - rbox.top - checkBoxHeight) >> 1; if (action == ODA_SELECT) FillRect32( hDC, &rbox, hBrush ); else FillRect32( 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; SelectObject32( hMemDC, hbitmapCheckBoxes ); BitBlt32( hDC, rbox.left, rbox.top + delta, checkBoxWidth, checkBoxHeight, hMemDC, x, y, SRCCOPY ); DeleteDC32( hMemDC ); if( textlen && action != ODA_SELECT ) { if (wndPtr->dwStyle & WS_DISABLED) SetTextColor32( hDC, GetSysColor32(COLOR_GRAYTEXT) ); DrawText32A( 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 */ SetRectEmpty32(&rbox); if( textlen ) DrawText32A( 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; IntersectRect32(&rbox, &rbox, &rtext); DrawFocusRect32( hDC, &rbox ); } } /********************************************************************** * BUTTON_CheckAutoRadioButton * * wndPtr is checked, uncheck every other auto radio button in group */ static void BUTTON_CheckAutoRadioButton( WND *wndPtr ) { HWND32 parent, sibling, start; if (!(wndPtr->dwStyle & WS_CHILD)) return; parent = wndPtr->parent->hwndSelf; /* assure that starting control is not disabled or invisible */ start = sibling = GetNextDlgGroupItem32( parent, wndPtr->hwndSelf, TRUE ); do { if (!sibling) break; if ((wndPtr->hwndSelf != sibling) && ((WIN_FindWndPtr(sibling)->dwStyle & 0x0f) == BS_AUTORADIOBUTTON)) SendMessage32A( sibling, BM_SETCHECK32, BUTTON_UNCHECKED, 0 ); sibling = GetNextDlgGroupItem32( parent, sibling, FALSE ); } while (sibling != start); } /********************************************************************** * Group Box Functions */ static void GB_Paint( WND *wndPtr, HDC32 hDC, WORD action ) { RECT32 rc, rcFrame; BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra; if (action != ODA_DRAWENTIRE) return; BUTTON_SEND_CTLCOLOR( wndPtr, hDC ); GetClientRect32( wndPtr->hwndSelf, &rc); if (TWEAK_WineLook == WIN31_LOOK) { HPEN32 hPrevPen = SelectObject32( hDC, GetSysColorPen32(COLOR_WINDOWFRAME)); HBRUSH32 hPrevBrush = SelectObject32( hDC, GetStockObject32(NULL_BRUSH) ); Rectangle32( hDC, rc.left, rc.top + 2, rc.right - 1, rc.bottom - 1 ); SelectObject32( hDC, hPrevBrush ); SelectObject32( hDC, hPrevPen ); } else { TEXTMETRIC32A tm; rcFrame = rc; if (infoPtr->hFont) SelectObject32 (hDC, infoPtr->hFont); GetTextMetrics32A (hDC, &tm); rcFrame.top += (tm.tmHeight / 2) - 1; DrawEdge32 (hDC, &rcFrame, EDGE_ETCHED, BF_RECT); } if (wndPtr->text) { if (infoPtr->hFont) SelectObject32( hDC, infoPtr->hFont ); if (wndPtr->dwStyle & WS_DISABLED) SetTextColor32( hDC, GetSysColor32(COLOR_GRAYTEXT) ); rc.left += 10; DrawText32A( hDC, wndPtr->text, -1, &rc, DT_SINGLELINE | DT_NOCLIP ); } } /********************************************************************** * User Button Functions */ static void UB_Paint( WND *wndPtr, HDC32 hDC, WORD action ) { RECT32 rc; HBRUSH32 hBrush; BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra; if (action == ODA_SELECT) return; GetClientRect32( wndPtr->hwndSelf, &rc); if (infoPtr->hFont) SelectObject32( hDC, infoPtr->hFont ); hBrush = GetControlBrush( wndPtr->hwndSelf, hDC, CTLCOLOR_BTN ); FillRect32( hDC, &rc, hBrush ); if ((action == ODA_FOCUS) || ((action == ODA_DRAWENTIRE) && (infoPtr->state & BUTTON_HASFOCUS))) DrawFocusRect32( hDC, &rc ); } /********************************************************************** * Ownerdrawn Button Functions */ static void OB_Paint( WND *wndPtr, HDC32 hDC, WORD action ) { BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra; DRAWITEMSTRUCT32 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; GetClientRect32( wndPtr->hwndSelf, &dis.rcItem ); SendMessage32A( GetParent32(wndPtr->hwndSelf), WM_DRAWITEM, wndPtr->wIDmenu, (LPARAM)&dis ); }