print.c

linux unix curses 库编程实例

 
          wstandend(win);
          boo(win);
           j=inter;
           ln=0;
           for (i=0;i<size;i++)
            {
            if ((i%4)==0)
             {
              ln=ln+1;
              j=inter;
              }
	    		if (ss[i].num==1) {
				coloron(win,2,0,1);
    	 			mvwaddstr(win,ln,j-2,"●");
				coloroff(win,1);
				}
    			else {
				coloron(win,6,0,2);
   		  		mvwaddstr(win,ln,j-2,"○");
				coloroff(win,2);
				}
              mvwaddstr(win,ln,j,ss[i].s);
              wrefresh(win);
             j=j+inter+14;
             }
          wstandout(win);
          mvwaddstr(win,ss[lo].ly,ss[lo].lx,ss[lo].s);
          wrefresh(win);
          break;

    case CTRL_L:
       refresh(); 
  for (i=0;i<=size;i++)
  {
	memset(filenam,0,sizeof(filenam));
	strcpy(filenam,"/usr/spool/lp/requests/");
	strcat(filenam,item[i+Page*FLNM].stcd);
	strcat(filenam,"-0");
	fprintf(fp, "requests file = %s\n",filenam);
	if (access(filenam,00)!=0)
		item[i+Page*FLNM].num=0;
   } 
 
          wstandend(win);
          boo(win);
           j=inter;
           ln=0;
           for (i=0;i<size;i++)
            {
            if ((i%4)==0)
             {
              ln=ln+1;
              j=inter;
              }
	    		if (ss[i].num==1) {
				coloron(win,2,0,1);
    	 			mvwaddstr(win,ln,j-2,"●");
				coloroff(win,1);
				}
    			else {
				coloron(win,6,0,2);
   		  		mvwaddstr(win,ln,j-2,"○");
				coloroff(win,2);
				}
              mvwaddstr(win,ln,j,ss[i].s);
              wrefresh(win);
             j=j+inter+14;
             }
          wstandout(win);
          mvwaddstr(win,ss[lo].ly,ss[lo].lx,ss[lo].s);
          wrefresh(win);            
      
       break;   
 
  } 
	if ( outid == 1) break;
i=mgetch(&keyid);
}
wstandend(win);
mvwaddstr(win,ss[lo].ly,ss[lo].lx,ss[lo].s);
wrefresh(win);
return(ss[lo].lx);
}


int opdir(char *dirnm)
{ 
struct dirent *dir; 
DIR *pdir;
int i,j,count;
		count=0; i=0; j=0;
		memset(item,0,sizeof(item));
	if ((pdir=opendir(dirnm))==NULL) {
    		display("不能打开此目录! ! ! ");
    		return(0);
   		}
	while((dir=readdir(pdir))!=NULL) {
		if ((strcmp(dir->d_name,"."))&&(strcmp(dir->d_name,".."))) {
                	strcpy(item[j].name,dir->d_name);
			j++; count++;
			}
		else
			continue;
		}
		closedir(pdir); j=0;
        for (i=0;i<FMAX;i++)
   		item[i].num=0;
return(count);
}


PrintAllFile()
{
  int i , j , k, ln, lo, ret;
  char s1[80],s2[80];
  char request[25];
  char *cp;
  

  fd1=dup(1);
  close(1);
  resetty();
  for (lo=0;lo<ftoal;lo++)
  {
   memset(s1,0,sizeof(s1));
   if (item[lo].num==1)
        { 
	  continue;
        }
          else
           {
            creat("newout",0600);
            item[lo].num=1;
            strcpy(s1,"lp -o nobanner ");
			strcat(s1,PrintPath);
            j=0;
            for (i=0;i<80;i++)
            {
              if (ss[lo].s[i]!='\0')
                if(ss[lo].s[i]==' ')
                  j=j+1;
            }
            strcat(s1,ss[lo].s+j);
            i=system(s1);
            
            fd2=fopen("newout","r");
            fgets(s,80,fd2);
            fclose(fd2);
            strcpy(item[lo].prn,NULL);
            i=strlen(s);
			ret=GetWord(s,"is",item[lo].prn);
			fprintf(fp,"print request = %s \n",item[lo].prn);
			memset(request,0,sizeof(request));
			ret=GetWord(strchr(s,'-'),"\0",request);
			cp=request;
            strcpy(item[lo].stcd,++cp); /* 打印队列号 */
			fprintf(fp,"request id = %s \n",item[lo].stcd);
           }
            
            close(1);
		}
            dup(fd1);
            close(fd1);
}


/*取清算中心报表*/
int Exchang()
{
  char Hdate[9];
  char Hpath[FNAME],tmpstr[60];
  int ret;

  memset(Hdate,0,sizeof(Hdate));
  DrawInput("输入报表日期:",Hdate,8);
  if ( strlen(Hdate) == 0 )
		strcpy(PrintPath,OldPrintPath);
  else {

  		memset(tmpstr,0,sizeof(tmpstr));
		sprintf(tmpstr,"ftpdown %s",Hdate);
		noecho();
		LasSystem("su","-","las","-c",tmpstr);
		echo();

  		memset(Hpath,0,sizeof(Hpath));
  		strcpy(Hpath,"/usr/las/cccb/report/");
  		ret=FileCheck(Hpath);
  		if ( ret != 1 )  {
			display("没有当日报表! ! ! ! ! ! ");
			strcpy(PrintPath,OldPrintPath);
			}
		else
  			strcpy(PrintPath,Hpath);
		}
  ftoal=opdir(PrintPath);
  DisplayReport();
return (0);
}
  
  
int PrintHistoryReport()
{
  char Hdate[9];
  char Hpath[FNAME],tmpstr[60];
  int ret;

  memset(Hdate,0,sizeof(Hdate));
  DrawInput("输入报表日期:",Hdate,8);
  if ( strlen(Hdate) == 0 )
		strcpy(PrintPath,OldPrintPath);
  else {

  		memset(tmpstr,0,sizeof(tmpstr));
		sprintf(tmpstr,"Downhistory %s",Hdate);
		noecho();
		sprintf(tmpstr,"su - las -c \"Downhistory %s\"",Hdate);
		system(tmpstr);
		//LasSystem("su","-","las","-c",tmpstr);
		echo();

  		memset(Hpath,0,sizeof(Hpath));
  		strcpy(Hpath,bkfilepath);
  		strncat(Hpath,Hdate,8);
		strcat(Hpath,"/");
  		ret=FileCheck(Hpath);
  		if ( ret != 1 )  {
			display("没有当日报表! ! ! ! ! ! ");
			strcpy(PrintPath,OldPrintPath);
			}
		else
  			strcpy(PrintPath,Hpath);
		}
  ftoal=opdir(PrintPath);
  DisplayReport();
return (0);
}
  
hanlde(a)     /* 时钟信号处理函数 */
{
  int k,i,j,ln;
  char filenam[40];


 // resetty();
  alarm(5);
  signal(SIGALRM,hanlde);
  for (k=0;k<=ftoal;k++)
  {
   memset(filenam,0,sizeof(filenam));
   strcpy(filenam,"/usr/spool/lp/requests/");
   strcat(filenam,item[k].stcd);
   strcat(filenam,"-0");
   if (access(filenam,00)!=0)
     item[k].num=0;
   } 
/*	  endwin();
          refresh();
 
          wstandend(win);
          boo(win);
           j=inter;
           ln=0;
           for (i=0;i<ftoal;i++)
            {
            if ((i%4)==0)
             {
              ln=ln+1;
              j=inter;
              }
	    		if (ss[i].num==1) {
				coloron(win,2,0,1);
    	 			mvwaddstr(win,ln,j-2,"●");
				coloroff(win,1);
				}
    			else {
				coloron(win,6,0,2);
   		  		mvwaddstr(win,ln,j-2,"○");
				coloroff(win,2);
				}
              mvwaddstr(win,ln,j,ss[i].s);
              wrefresh(win);
             j=j+inter+14;
             }
          wstandout(win);
          mvwaddstr(win,ss[lo].ly,ss[lo].lx,ss[lo].s);
          wrefresh(win);            
      */ 
}   
  
coloron(WINDOW *s,short x,short y,short k)
{
//	start_color();
	init_pair(k,x,y);
	wattron(s,COLOR_PAIR(k));
	wrefresh(s);
}
coloroff(WINDOW *s,short k)
{
	wattroff(s,COLOR_PAIR(k));
	wrefresh(s);
}

int pg_read(char *pg_file)
{
int i,j,PAD_num,line_max;
long p=0;
int w,h,k;
char line[222]; 
WINDOW *pad,*WW,*ww;
FILE *fp;

	if ((fp=fopen(pg_file,"r"))==NULL) {
		beep();
		display("没有此报表!!!");
		return -1;
		}
	ww=newwin(15,77,9,1);
	box(ww,0,0);
	WW=newwin(13,75,10,2);
	pad=newpad(2005,212);
	keypad(pad,TRUE);
	i=0;
	line_max=1;
	while(fgets(line,221,fp)) {
		mvwprintw(pad,i,0,line);
		++i; ++p;
		if((++line_max) >= 2000) break;
		}
	line_max=1;
	fclose(fp);
	wrefresh(WW);
	prefresh(pad,0,0,10,2,22,75);
	i=j=0;
	for(;;) {
	k=wgetch(pad);
	switch(k) {
		case KEY_UP: 
				i--;
				if (i<0) {
					i=0; beep();
					break;
				}
			wrefresh(WW);
			prefresh(pad,i,j,10,2,22,75);
			break;
		case KEY_DOWN: 
				i++; 
				if (i>p) { 	
					i=p; beep();
					break;
				}
			wrefresh(WW);
			prefresh(pad,i,j,10,2,22,75);
			break;
		case KEY_LEFT: 
				j--; 
				if (j<0) {
					j=0; beep();
					break;
				}
			wrefresh(WW);
			prefresh(pad,i,j,10,2,22,75);
			break;
		case KEY_RIGHT: 
				j++; 
				if (j>210) { 
					j=210; beep();
					break;
				}
			wrefresh(WW);
			prefresh(pad,i,j,10,2,22,75);
			break;
		case KEY_PPAGE:
				i=i-14;
				if (i<0) {
					i=0; beep();
					break;
				}
			wrefresh(WW);
			prefresh(pad,i,j,10,2,22,75);
			break;
		case KEY_NPAGE:
				i=i+14; 
				if (i>p) { 	
					i=p; beep();
					break;
				}
			wrefresh(WW);
			prefresh(pad,i,j,10,2,22,75);
			break;
			
		case 'q': goto end;
		default: break;
		}
	}
end:	wclear(WW); wrefresh(WW);	
	delwin(WW);
	delwin(ww);
	delwin(pad);
        ShowHelp("[ Ctrl + E ] 键打印;[ Enter ] 键显示文件内容;[ Page ] 键翻页。");
	return 0;
}