49 lines
985 B
C++
49 lines
985 B
C++
//This is a drawing program
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U0 Doodle()
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{
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I64 msg_code,i,x1,y1,x2,y2,p1,p2,color=BLACK;
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CDC *dc=DCAlias;
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SettingsPush; //See $LK,"SettingsPush","MN:SettingsPush"$
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Fs->win_inhibit=WIF_ALL-WIF_BORDER;
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WinMax;
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WordStat;
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DCFill;
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"$$CL$$"; //$LK,"DocClear","MN:DocClear"$() is better
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do {
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msg_code=GetMsg(&p1,&p2,
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1<<MSG_KEY_DOWN+1<<MSG_IP_L_DOWN+
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1<<MSG_IP_R_UP);
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switch (msg_code) {
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case MSG_IP_R_UP:
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i=PopUpColor;
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if (i>=0) color=i;
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break;
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case MSG_IP_L_DOWN:
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x1=p1; y1=p2;
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x2=p1; y2=p2;
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dc->color=ROP_XOR+color^COLOR_TRANSPARENT;
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dc->pen_width=1;
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while (msg_code!=MSG_IP_L_UP) {
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GrLine3(dc,x1,y1,0,x2,y2,0);
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msg_code=GetMsg(&p1,&p2,
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1<<MSG_IP_L_UP+1<<MSG_IP_MOVE);
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GrLine3(dc,x1,y1,0,x2,y2,0);
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x2=p1; y2=p2;
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}
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GrLine3(dc,x1,y1,0,x2,y2,0);
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break;
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case MSG_KEY_DOWN:
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break;
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}
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} while (msg_code!=MSG_KEY_DOWN || !p1);
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DCFill;
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DCDel(dc);
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SettingsPop;
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}
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Doodle; //Execute when #included
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