4 * Copyright 1998 by Marcel Baur <mbaur@g26.ethz.ch>
6 * This file is based on rolex.c by Jim Peterson.
8 * I just managed to move the relevant parts into the Clock application
9 * and made it look like the original Windows one. You can find the original
10 * rolex.c in the wine /libtest directory.
12 * This library is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU Lesser General Public
14 * License as published by the Free Software Foundation; either
15 * version 2.1 of the License, or (at your option) any later version.
17 * This library is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * Lesser General Public License for more details.
22 * You should have received a copy of the GNU Lesser General Public
23 * License along with this library; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
35 COLORREF FaceColor = RGB(192,192,192);
36 COLORREF HandColor = RGB(0,0,0);
37 COLORREF EtchColor = RGB(0,0,0);
43 HandData OldSecond,OldHour,OldMinute;
49 diff = (Globals.MaxX-Globals.MaxY);
50 if (diff>0) { X = (X-(diff/2)); }
58 diff = (Globals.MaxX-Globals.MaxY);
59 if (diff<0) { Y = Y+(diff/2); }
65 int MidX, MidY, t, DiffX, DiffY;
69 DiffX = (Globals.MaxX-MidX*2)/2;
70 DiffY = (Globals.MaxY-MidY*2)/2;
72 SelectObject(dc,CreateSolidBrush(FaceColor));
73 SelectObject(dc,CreatePen(PS_SOLID,1,EtchColor));
74 Ellipse(dc,DiffX,DiffY,2*MidX+DiffX,2*MidY+DiffY);
78 MoveToEx(dc,(MidX+DiffX)+sin(t*Pi/6)*0.9*MidX,(MidY+DiffY)-cos(t*Pi/6)*0.9*MidY,NULL);
79 LineTo(dc,(MidY+DiffX)+sin(t*Pi/6)*0.8*MidX,(MidY+DiffY)-cos(t*Pi/6)*0.8*MidY);
81 if(Globals.MaxX>64 && Globals.MaxY>64)
83 SetPixel(dc,(MidX+DiffX)+sin(t*Pi/30)*0.9*MidX,(MidY+DiffY)-cos(t*Pi/30)*0.9*MidY
85 DeleteObject(SelectObject(dc,GetStockObject(NULL_BRUSH)));
86 DeleteObject(SelectObject(dc,GetStockObject(NULL_PEN)));
87 memset(&OldSecond,0,sizeof(OldSecond));
88 memset(&OldMinute,0,sizeof(OldMinute));
89 memset(&OldHour,0,sizeof(OldHour));
92 void DrawHourHand(HDC dc)
94 if (OldHour.DontRedraw) return;
95 MoveToEx(dc, OldHour.StartX, OldHour.StartY, NULL);
96 LineTo(dc, OldHour.EndX, OldHour.EndY);
99 void DrawMinuteHand(HDC dc)
101 if (OldMinute.DontRedraw) return;
102 MoveToEx(dc, OldMinute.StartX, OldMinute.StartY, NULL);
103 LineTo(dc, OldMinute.EndX, OldMinute.EndY);
106 void DrawSecondHand(HDC dc)
108 if (OldSecond.DontRedraw) return;
109 MoveToEx(dc, OldSecond.StartX, OldSecond.StartY, NULL);
110 LineTo(dc, OldSecond.EndX, OldSecond.EndY);
113 BOOL UpdateHourHand(HDC dc,int MidX,int MidY,int XExt,int YExt,WORD Pos)
119 Sx = MidX; Sy = MidY;
120 Ex = MidX+sin(Pos*Pi/6000)*XExt;
121 Ey = MidY-cos(Pos*Pi/6000)*YExt;
122 rv = ( Sx!=OldHour.StartX || Ex!=OldHour.EndX ||
123 Sy!=OldHour.StartY || Ey!=OldHour.EndY );
124 if (Globals.bAnalog && rv)DrawHourHand(dc);
125 OldHour.StartX = Sx; OldHour.EndX = Ex;
126 OldHour.StartY = Sy; OldHour.EndY = Ey;
127 OldHour.DontRedraw=FALSE;
131 BOOL UpdateMinuteHand(HDC dc,int MidX,int MidY,int XExt,int YExt,WORD Pos)
137 Sx = MidX; Sy = MidY;
138 Ex = MidX+sin(Pos*Pi/30000)*XExt;
139 Ey = MidY-cos(Pos*Pi/30000)*YExt;
140 rv = ( Sx!=OldMinute.StartX || Ex!=OldMinute.EndX ||
141 Sy!=OldMinute.StartY || Ey!=OldMinute.EndY );
142 if (Globals.bAnalog && rv)DrawMinuteHand(dc);
143 OldMinute.StartX = Sx; OldMinute.EndX = Ex;
144 OldMinute.StartY = Sy; OldMinute.EndY = Ey;
145 OldMinute.DontRedraw=FALSE;
149 BOOL UpdateSecondHand(HDC dc,int MidX,int MidY,int XExt,int YExt,WORD Pos)
156 if (Globals.bSeconds) {
157 Sx = MidX; Sy = MidY;
158 Ex = MidX+sin(Pos*Pi/3000)*XExt;
159 Ey = MidY-cos(Pos*Pi/3000)*YExt;
160 rv = ( Sx!=OldSecond.StartX || Ex!=OldSecond.EndX ||
161 Sy!=OldSecond.StartY || Ey!=OldSecond.EndY );
162 if (Globals.bAnalog && rv) DrawSecondHand(dc);
163 OldSecond.StartX = Sx; OldSecond.EndX = Ex;
164 OldSecond.StartY = Sy; OldSecond.EndY = Ey;
165 OldSecond.DontRedraw=FALSE;
171 void DigitalClock(HDC dc) {
173 CHAR szTime[MAX_STRING_LEN];
175 static short xChar, yChar;
179 LPSYSTEMTIME lpst = &st;
182 GetTimeFormat(LOCALE_USER_DEFAULT, LOCALE_STIMEFORMAT, lpst, NULL, time,
185 SelectObject(dc,CreatePen(PS_SOLID,1,FaceColor));
186 xChar = tm.tmAveCharWidth;
191 TextOut (dc, xChar, yChar, szTime, strlen (szTime));
192 DeleteObject(SelectObject(dc,GetStockObject(NULL_PEN)));
198 void AnalogClock(HDC dc) {
202 int MidX, MidY, DiffX, DiffY;
211 F = st.wMilliseconds / 10;
217 DiffX = (Globals.MaxX-MidX*2)/2;
218 DiffY = (Globals.MaxY-MidY*2)/2;
220 SelectObject(dc,CreatePen(PS_SOLID,1,FaceColor));
222 if(UpdateHourHand(dc,MidX+DiffX,MidY+DiffY,MidX*0.5,MidY*0.5,H)) Redraw = TRUE;
223 if(UpdateMinuteHand(dc,MidX+DiffX,MidY+DiffY,MidX*0.65,MidY*0.65,M)) Redraw = TRUE;
224 if(UpdateSecondHand(dc,MidX+DiffX,MidY+DiffY,MidX*0.79,MidY*0.79,F)) Redraw = TRUE;
226 DeleteObject(SelectObject(dc,CreatePen(PS_SOLID,1,HandColor)));
233 DeleteObject(SelectObject(dc,GetStockObject(NULL_PEN)));
244 context=GetDC(Globals.hMainWnd);
246 if (!context) return;
250 AnalogClock(context);
254 DigitalClock(context);
256 if(!idc) ReleaseDC(Globals.hMainWnd, context);