print.c

linux unix curses 库编程实例

 
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <curses.h>
#include <termio.h>
#include <sys/types.h>
#include <dirent.h>
#include <signal.h>
#include <unistd.h>
#include "srcc.h"

#define FLNM 52           /* 显示文件数(14*4) */ 

int pg_read(char *);
int opdir(char *);
FILE *fp;
char argv[40];

struct 
{
	  int num;       /* 状态位         */
          int lx,ly;     /* 屏幕坐标       */
          char * s;
 } ss[FLNM];             /* 文件屏幕镜像   */

FILE *fd2;
int fd1;
char s[80];
int inter,lo;
int size;

WINDOW  *win, *swin;
int  locate;
int  chioce;


/*   对主菜单项进行选择 */

int DrawPrint(win,fun)
WINDOW *win;
int fun;

{
  int i,j,n,ln;
  int keyid,outid;
  int ret;
  char s1[80],s2[80];
  char request[25];
  char filenam[40],timestr[13];
  char *cp;


if ((ftoal-Page*FLNM)<FLNM) 
  size=ftoal-Page*FLNM;
else
  size=FLNM;

  wstandend(win);
  wclear(win);
  i=0;
inter=4;
j=inter;
ln=0;
for (i=0;i<size;i++)
  {
    if ((i%4)==0)
     {
      ln=ln+1;
      j=inter;
     }
    ss[i].ly=ln;
    ss[i].lx=j;
    ss[i].s=item[i+Page*FLNM].name;
    ss[i].num=item[i+Page*FLNM].num;

    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;
}

boo(win);

if ( fun == 1 )
	return SUCCESS;

lo=0;

wstandout(win);
mvwaddstr(win,ss[lo].ly,ss[lo].lx,ss[lo].s);
wrefresh(win);

noecho();
i=mgetch(&keyid);
while(1)  /*no F3*/
{
	outid=0;
   if ( keyid == 1 ) 
   switch(i){
   case 53:   /*down*/
	  if (ftoal-(FLNM*(Page+1))>0)
		{   Page=Page+1;
			if ((ftoal-FLNM*Page)>FLNM)
					size=FLNM;
		    else
				    size=ftoal-Page*FLNM;
	
  			wstandend(win);

 	 		wclear(win);
	
            refresh(); 

  			i=0;
			inter=4;
			j=inter;
			ln=0;
		  
			for (i=0;i<size;i++)
 	 		{
    			if ((i%4)==0)
     			{
      			ln=ln+1;
      			j=inter;
     			}
    			ss[i].ly=ln;
    			ss[i].lx=j;
    			ss[i].s=item[i+Page*FLNM].name;
  	  			ss[i].num=item[i+Page*FLNM].num;

	    		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;
			}

			lo=0;

			boo(win);
			   
          wstandout(win);
          mvwaddstr(win,ss[lo].ly,ss[lo].lx,ss[lo].s);
          wrefresh(win);
		 }
		 else
		 beep();

          break;
   case 51:  /*up*/
	  if ((Page>0)&&(ftoal>FLNM))
	    {	Page=Page-1;
			size=FLNM;
	
  			wstandend(win);

 	 		wclear(win);
	
            refresh(); 

  			i=0;
			inter=4;
			j=inter;
			ln=0;
		  
			for (i=0;i<size;i++)
 	 		{
    			if ((i%4)==0)
     			{
      			ln=ln+1;
      			j=inter;
     			}
    			ss[i].ly=ln;
    			ss[i].lx=j;
    			ss[i].s=item[i+Page*FLNM].name;
  	  			ss[i].num=item[i+Page*FLNM].num;

	    		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;
			}

			lo=0;

			boo(win);

          wstandout(win);
          mvwaddstr(win,ss[lo].ly,ss[lo].lx,ss[lo].s);
          wrefresh(win);
		}
		else
		beep();

          break;
   case 54:   /*right*/
          wstandend(win);
          mvwaddstr(win,ss[lo].ly,ss[lo].lx,ss[lo].s);
          wrefresh(win);
          if(lo==size-1)
             lo=0;
          else
             lo=lo+1;
          
          wstandout(win);
          mvwaddstr(win,ss[lo].ly,ss[lo].lx,ss[lo].s);
          wrefresh(win);
          break;
   case 52:  /*left*/
          wstandend(win);
          mvwaddstr(win,ss[lo].ly,ss[lo].lx,ss[lo].s);
          wrefresh(win);
          if(lo==0)
             lo=size-1;
          else
             lo--;
          wstandout(win);
          mvwaddstr(win,ss[lo].ly,ss[lo].lx,ss[lo].s);
          wrefresh(win);
          break;
   case 50: /*down*/
          wstandend(win);
          mvwaddstr(win,ss[lo].ly,ss[lo].lx,ss[lo].s);
          wrefresh(win);
          if((lo+4)<=size-1)
             lo=lo+4;
          wstandout(win);
          mvwaddstr(win,ss[lo].ly,ss[lo].lx,ss[lo].s);
          wrefresh(win);
          break;
   case 56:  /* up */
          wstandend(win);
          mvwaddstr(win,ss[lo].ly,ss[lo].lx,ss[lo].s);
          wrefresh(win);
          if((lo-4)>=0)
             lo=lo-4;
          wstandout(win);
          mvwaddstr(win,ss[lo].ly,ss[lo].lx,ss[lo].s);
          wrefresh(win);
          break;
   case 60:  /* F1 KEY */

		  memset(timestr,0,sizeof(timestr));
		  DrawInput("请输入时间∶年月日时分",timestr,12);
		  Settime(timestr);
		  break;
		}
  else  
   switch(i){
  case TAB   : 
			outid=1;
			break;
  case RETURN:  /* FUN F1 */

          j=0;
            for (i=0;i<80;i++)
            {
              if (ss[lo].s[i]!='\0')
                if(ss[lo].s[i]==' ')
                  j=j+1;
            }
          strcpy(s2,ss[lo].s+j);
   
	ShowHelp(" 按[↑],[↓],[←],[→],[PageUp],[PageDown]键查看报表,[q]键退出!");
	  sprintf(s1,"%s%s",PrintPath,s2);
//	  sprintf(s1,"pg %s",ss[lo].s);
          refresh();
		
		pg_read(s1);
//		  endwin();
//          i=system(s1);
		  refresh();
 
          wstandend(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_E:
          if (ss[lo].num==1)
          { /* strcpy(item[lo].stcd,"0"); */
            item[lo+Page*FLNM].num=0;
            ss[lo].num=0;
            strcpy(s1,"cancel ");
            strcat(s1,item[lo+Page*FLNM].prn);
            system(s1);
          }
          else
           {
			char stpg[4];

			memset(s1,0,sizeof(s1));
			memset(stpg,0,sizeof(stpg));
			DrawInput("请输入起始页号∶",stpg,3);
			memset(request,0,sizeof(request));

            item[lo+Page*FLNM].num=1;
            ss[lo].num=1;
            j=0;
            for (i=0;i<80;i++) {
              	if (ss[lo].s[i]!='\0')
                	if(ss[lo].s[i]==' ')
                  		j=j+1;
            }

	    if ( strtol(stpg,(char **)NULL,10) > 1 ) {
			system("prnt=11; export prnt");
			sprintf(s1,"pr -t +%s %s%s|lpr -o nobanner",stpg,PrintPath,ss[lo].s+j);
	    }
	    else {
			system("prnt=00; export prnt");
			if (strcmp(stpg,"0")==0) {
				sprintf(s1,"doscp %s%s a:/%s",PrintPath,ss[lo].s+j,ss[lo].s+j);
				system(s1);
			} else {
			if ((strncmp(ss[lo].s+j,"财政扣帐清单",12))==0)
			sprintf(s1,"pr -t -l72 %s%s|lpr -o nobanner",PrintPath,ss[lo].s+j);
			else {
            			strcpy(s1,"lp -o nobanner ");
				strcat(s1,PrintPath);
          		  	strcat(s1,ss[lo].s+j);
			}
			}
	     }

   	    resetty();
            fd1=dup(1);
            close(1);
            creat("newout",0600);

            i=system(s1);
            
            fd2=fopen("newout","r");
            fgets(s,80,fd2);
            fclose(fd2);
            strcpy(item[lo+Page*FLNM].prn,NULL);
            i=strlen(s);
			ret=GetWord(s,"is",item[lo+Page*FLNM].prn);
			fprintf(fp,"print request = %s \n",item[lo+Page*FLNM].prn);

			ret=GetWord(strchr(s,'-'),"\0",request);
			fprintf(fp,"request = %s len = %d\n",request,strlen(request));
			cp=request;
            strcpy(item[lo+Page*FLNM].stcd,++cp); /* 打印队列号 */
			fprintf(fp,"request id = %s \n",item[lo+Page*FLNM].stcd);
			fflush(fp);
            close(1);
            dup(fd1);
            close(fd1);
           }
            

	  endwin();
          refresh();