templeos-info/public/Wb/Demo/Graphics/Speedline.HC

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2024-03-16 10:26:19 +00:00
//This is a drawing program
public U0 SpeedLineDemo()
{
I64 msg_code,cnt,x1,y1,x2,y2,arg1,arg2,color=BLACK;
CDC *dc=DCAlias;
dc->color=color;
SettingsPush; //See $LK,"SettingsPush",A="MN:SettingsPush"$
Fs->win_inhibit=WIG_TASK_DFT-WIF_SELF_FOCUS-WIF_SELF_BORDER;
AutoComplete;
WinBorder;
WinMax;
DocClear;
DCFill;
do {
msg_code=GetMsg(&arg1,&arg2,
1<<MSG_KEY_DOWN+1<<MSG_MS_L_DOWN+1<<MSG_MS_R_UP);
switch (msg_code) {
case MSG_MS_R_UP:
color=PopUpColor;
if (color>=0)
dc->color=color;
break;
case MSG_MS_L_DOWN:
x1=arg1; y1=arg2;
x2=arg1; y2=arg2;
cnt=0;
while (msg_code!=MSG_MS_L_UP) {
dc->thick=0.04*ms.speed;
GrLine3(dc,x1,y1,0,x2,y2,0);
msg_code=GetMsg(&arg1,&arg2,
1<<MSG_MS_L_UP+1<<MSG_MS_MOVE);
x1=x2; y1=y2;
x2=arg1; y2=arg2;
}
GrLine3(dc,x1,y1,0,x2,y2,0);
break;
case MSG_KEY_DOWN:
break;
}
} while (msg_code!=MSG_KEY_DOWN || !arg1);
GetMsg(,,1<<MSG_KEY_UP);
DCFill;
DCDel(dc);
SettingsPop;
}
SpeedLineDemo; //Execute when #included