| /* |
| * Clock (winclock.c) |
| * |
| * Copyright 1998 by Marcel Baur <mbaur@g26.ethz.ch> |
| * |
| * This file is based on rolex.c by Jim Peterson. |
| * |
| * I just managed to move the relevant parts into the Clock application |
| * and made it look like the original Windows one. You can find the original |
| * rolex.c in the wine /libtest directory. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #include "config.h" |
| #include "wine/port.h" |
| |
| #include <math.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include "windows.h" |
| #include "winnls.h" |
| #include "winclock.h" |
| |
| #define MIN(a,b) (((a)<(b))?(a):(b)) |
| |
| COLORREF FaceColor = RGB(192,192,192); |
| COLORREF HandColor = RGB(0,0,0); |
| COLORREF EtchColor = RGB(0,0,0); |
| |
| typedef struct |
| { |
| POINT Start; |
| POINT End; |
| } HandData; |
| |
| HandData HourHand, MinuteHand, SecondHand; |
| |
| static void DrawFace(HDC dc, const POINT* centre, int radius) |
| { |
| int t; |
| |
| SelectObject(dc,CreateSolidBrush(FaceColor)); |
| SelectObject(dc,CreatePen(PS_SOLID,1,EtchColor)); |
| Ellipse(dc, |
| centre->x - radius, centre->y - radius, |
| centre->x + radius, centre->y + radius); |
| |
| for(t=0; t<12; t++) { |
| MoveToEx(dc, |
| centre->x + sin(t*M_PI/6)*0.9*radius, |
| centre->y - cos(t*M_PI/6)*0.9*radius, |
| NULL); |
| LineTo(dc, |
| centre->x + sin(t*M_PI/6)*0.8*radius, |
| centre->y - cos(t*M_PI/6)*0.8*radius); |
| } |
| if (radius>64) |
| for(t=0; t<60; t++) |
| SetPixel(dc, |
| centre->x + sin(t*M_PI/30)*0.9*radius, |
| centre->y - cos(t*M_PI/30)*0.9*radius, |
| EtchColor); |
| DeleteObject(SelectObject(dc,GetStockObject(NULL_BRUSH))); |
| DeleteObject(SelectObject(dc,GetStockObject(NULL_PEN))); |
| } |
| |
| static void DrawHand(HDC dc,HandData* hand) |
| { |
| MoveToEx(dc, hand->Start.x, hand->Start.y, NULL); |
| LineTo(dc, hand->End.x, hand->End.y); |
| } |
| |
| static void DrawHands(HDC dc) |
| { |
| SelectObject(dc,CreatePen(PS_SOLID,1,HandColor)); |
| DrawHand(dc, &SecondHand); |
| DrawHand(dc, &MinuteHand); |
| DrawHand(dc, &HourHand); |
| DeleteObject(SelectObject(dc,GetStockObject(NULL_PEN))); |
| } |
| |
| static void PositionHand(const POINT* centre, double length, double angle, HandData* hand) |
| { |
| hand->Start = *centre; |
| hand->End.x = centre->x + sin(angle)*length; |
| hand->End.y = centre->y - cos(angle)*length; |
| } |
| |
| static void PositionHands(const POINT* centre, int radius) |
| { |
| SYSTEMTIME st; |
| double hour, minute, second; |
| |
| /* 0 <= hour,minute,second < 2pi */ |
| /* Adding the millisecond count makes the second hand move more smoothly */ |
| |
| GetLocalTime(&st); |
| second = st.wSecond + st.wMilliseconds/1000.0; |
| minute = st.wMinute + second/60.0; |
| hour = st.wHour % 12 + minute/60.0; |
| |
| PositionHand(centre, radius * 0.5, hour/12 * 2*M_PI, &HourHand); |
| PositionHand(centre, radius * 0.65, minute/60 * 2*M_PI, &MinuteHand); |
| PositionHand(centre, radius * 0.79, second/60 * 2*M_PI, &SecondHand); |
| } |
| |
| void AnalogClock(HDC dc, int x, int y) |
| { |
| POINT centre; |
| int radius; |
| radius = MIN(x, y)/2; |
| |
| centre.x = x/2; |
| centre.y = y/2; |
| |
| DrawFace(dc, ¢re, radius); |
| PositionHands(¢re, radius); |
| DrawHands(dc); |
| } |
| |
| void DigitalClock(HDC dc, int X, int Y) |
| { |
| /* FIXME - this doesn't work very well */ |
| CHAR szTime[255]; |
| static short xChar, yChar; |
| TEXTMETRIC tm; |
| SYSTEMTIME st; |
| |
| GetLocalTime(&st); |
| GetTimeFormat(LOCALE_USER_DEFAULT, LOCALE_STIMEFORMAT, &st, NULL, |
| szTime, sizeof szTime); |
| xChar = tm.tmAveCharWidth; |
| yChar = tm.tmHeight; |
| xChar = 100; |
| yChar = 100; |
| |
| SelectObject(dc,CreatePen(PS_SOLID,1,FaceColor)); |
| TextOut (dc, xChar, yChar, szTime, strlen (szTime)); |
| DeleteObject(SelectObject(dc,GetStockObject(NULL_PEN))); |
| } |