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258 lines
6.5 KiB
C
258 lines
6.5 KiB
C
/*
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* Clock (winclock.c)
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*
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* Copyright 1998 by Marcel Baur <mbaur@g26.ethz.ch>
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*
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* This file is based on rolex.c by Jim Peterson.
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*
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* I just managed to move the relevant parts into the Clock application
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* and made it look like the original Windows one. You can find the original
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* rolex.c in the wine /libtest directory.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <math.h>
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#include <stdlib.h>
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#include <string.h>
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#include "winclock.h"
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#include "windows.h"
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#include "main.h"
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#include "winnls.h"
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COLORREF FaceColor = RGB(192,192,192);
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COLORREF HandColor = RGB(0,0,0);
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COLORREF EtchColor = RGB(0,0,0);
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float Pi=3.1415926;
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int nLastSecond = 60;
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HandData OldSecond,OldHour,OldMinute;
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int MiddleX(void) {
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int X, diff;
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X = (Globals.MaxX/2);
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diff = (Globals.MaxX-Globals.MaxY);
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if (diff>0) { X = (X-(diff/2)); }
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return X;
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}
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int MiddleY(void) {
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int Y, diff;
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Y = (Globals.MaxY/2);
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diff = (Globals.MaxX-Globals.MaxY);
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if (diff<0) { Y = Y+(diff/2); }
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return Y;
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}
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void DrawFace(HDC dc)
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{
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int MidX, MidY, t, DiffX, DiffY;
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MidX = MiddleX();
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MidY = MiddleY();
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DiffX = (Globals.MaxX-MidX*2)/2;
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DiffY = (Globals.MaxY-MidY*2)/2;
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SelectObject(dc,CreateSolidBrush(FaceColor));
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SelectObject(dc,CreatePen(PS_SOLID,1,EtchColor));
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Ellipse(dc,DiffX,DiffY,2*MidX+DiffX,2*MidY+DiffY);
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for(t=0; t<12; t++)
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{
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MoveToEx(dc,(MidX+DiffX)+sin(t*Pi/6)*0.9*MidX,(MidY+DiffY)-cos(t*Pi/6)*0.9*MidY,NULL);
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LineTo(dc,(MidY+DiffX)+sin(t*Pi/6)*0.8*MidX,(MidY+DiffY)-cos(t*Pi/6)*0.8*MidY);
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}
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if(Globals.MaxX>64 && Globals.MaxY>64)
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for(t=0; t<60; t++)
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SetPixel(dc,(MidX+DiffX)+sin(t*Pi/30)*0.9*MidX,(MidY+DiffY)-cos(t*Pi/30)*0.9*MidY
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,EtchColor);
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DeleteObject(SelectObject(dc,GetStockObject(NULL_BRUSH)));
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DeleteObject(SelectObject(dc,GetStockObject(NULL_PEN)));
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memset(&OldSecond,0,sizeof(OldSecond));
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memset(&OldMinute,0,sizeof(OldMinute));
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memset(&OldHour,0,sizeof(OldHour));
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}
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void DrawHourHand(HDC dc)
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{
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if (OldHour.DontRedraw) return;
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MoveToEx(dc, OldHour.StartX, OldHour.StartY, NULL);
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LineTo(dc, OldHour.EndX, OldHour.EndY);
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}
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void DrawMinuteHand(HDC dc)
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{
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if (OldMinute.DontRedraw) return;
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MoveToEx(dc, OldMinute.StartX, OldMinute.StartY, NULL);
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LineTo(dc, OldMinute.EndX, OldMinute.EndY);
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}
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void DrawSecondHand(HDC dc)
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{
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if (OldSecond.DontRedraw) return;
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MoveToEx(dc, OldSecond.StartX, OldSecond.StartY, NULL);
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LineTo(dc, OldSecond.EndX, OldSecond.EndY);
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}
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BOOL UpdateHourHand(HDC dc,int MidX,int MidY,int XExt,int YExt,WORD Pos)
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{
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int Sx, Sy, Ex, Ey;
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BOOL rv;
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rv = FALSE;
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Sx = MidX; Sy = MidY;
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Ex = MidX+sin(Pos*Pi/6000)*XExt;
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Ey = MidY-cos(Pos*Pi/6000)*YExt;
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rv = ( Sx!=OldHour.StartX || Ex!=OldHour.EndX ||
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Sy!=OldHour.StartY || Ey!=OldHour.EndY );
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if (Globals.bAnalog && rv)DrawHourHand(dc);
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OldHour.StartX = Sx; OldHour.EndX = Ex;
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OldHour.StartY = Sy; OldHour.EndY = Ey;
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OldHour.DontRedraw=FALSE;
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return rv;
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}
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BOOL UpdateMinuteHand(HDC dc,int MidX,int MidY,int XExt,int YExt,WORD Pos)
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{
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int Sx, Sy, Ex, Ey;
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BOOL rv;
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rv = FALSE;
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Sx = MidX; Sy = MidY;
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Ex = MidX+sin(Pos*Pi/30000)*XExt;
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Ey = MidY-cos(Pos*Pi/30000)*YExt;
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rv = ( Sx!=OldMinute.StartX || Ex!=OldMinute.EndX ||
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Sy!=OldMinute.StartY || Ey!=OldMinute.EndY );
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if (Globals.bAnalog && rv)DrawMinuteHand(dc);
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OldMinute.StartX = Sx; OldMinute.EndX = Ex;
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OldMinute.StartY = Sy; OldMinute.EndY = Ey;
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OldMinute.DontRedraw=FALSE;
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return rv;
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}
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BOOL UpdateSecondHand(HDC dc,int MidX,int MidY,int XExt,int YExt,WORD Pos)
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{
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int Sx, Sy, Ex, Ey;
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BOOL rv;
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rv = FALSE;
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if (Globals.bSeconds) {
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Sx = MidX; Sy = MidY;
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Ex = MidX+sin(Pos*Pi/3000)*XExt;
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Ey = MidY-cos(Pos*Pi/3000)*YExt;
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rv = ( Sx!=OldSecond.StartX || Ex!=OldSecond.EndX ||
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Sy!=OldSecond.StartY || Ey!=OldSecond.EndY );
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if (Globals.bAnalog && rv) DrawSecondHand(dc);
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OldSecond.StartX = Sx; OldSecond.EndX = Ex;
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OldSecond.StartY = Sy; OldSecond.EndY = Ey;
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OldSecond.DontRedraw=FALSE;
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}
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return rv;
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}
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void DigitalClock(HDC dc) {
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CHAR szTime[MAX_STRING_LEN];
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LPSTR time = szTime;
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static short xChar, yChar;
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TEXTMETRIC tm;
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SYSTEMTIME st;
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LPSYSTEMTIME lpst = &st;
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GetLocalTime(&st);
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GetTimeFormat(LOCALE_USER_DEFAULT, LOCALE_STIMEFORMAT, lpst, NULL, time,
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MAX_STRING_LEN);
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SelectObject(dc,CreatePen(PS_SOLID,1,FaceColor));
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xChar = tm.tmAveCharWidth;
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yChar = tm.tmHeight;
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xChar = 100;
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yChar = 100;
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TextOut (dc, xChar, yChar, szTime, strlen (szTime));
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DeleteObject(SelectObject(dc,GetStockObject(NULL_PEN)));
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}
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void AnalogClock(HDC dc) {
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SYSTEMTIME st;
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WORD H, M, S, F;
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int MidX, MidY, DiffX, DiffY;
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BOOL Redraw;
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GetLocalTime(&st);
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S = st.wSecond;
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if (nLastSecond==S) { exit; }
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nLastSecond = S;
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H = st.wHour;
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M = st.wMinute;
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F = st.wMilliseconds / 10;
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F = F + S*100;
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M = M*1000+F/6;
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H = H*1000+M/60;
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MidX = MiddleX();
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MidY = MiddleY();
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DiffX = (Globals.MaxX-MidX*2)/2;
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DiffY = (Globals.MaxY-MidY*2)/2;
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SelectObject(dc,CreatePen(PS_SOLID,1,FaceColor));
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Redraw = FALSE;
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if(UpdateHourHand(dc,MidX+DiffX,MidY+DiffY,MidX*0.5,MidY*0.5,H)) Redraw = TRUE;
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if(UpdateMinuteHand(dc,MidX+DiffX,MidY+DiffY,MidX*0.65,MidY*0.65,M)) Redraw = TRUE;
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if(UpdateSecondHand(dc,MidX+DiffX,MidY+DiffY,MidX*0.79,MidY*0.79,F)) Redraw = TRUE;
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DeleteObject(SelectObject(dc,CreatePen(PS_SOLID,1,HandColor)));
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if(Redraw)
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{
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DrawSecondHand(dc);
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DrawMinuteHand(dc);
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DrawHourHand(dc);
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}
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DeleteObject(SelectObject(dc,GetStockObject(NULL_PEN)));
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}
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void Idle(HDC idc)
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{
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HDC context;
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if(idc)
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context=idc;
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else
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context=GetDC(Globals.hMainWnd);
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if (!context) return;
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if (Globals.bAnalog)
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{
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AnalogClock(context);
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}
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else
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{
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DigitalClock(context);
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}
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if(!idc) ReleaseDC(Globals.hMainWnd, context);
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}
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