59 lines
804 B
C
59 lines
804 B
C
#include <u.h>
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#include <libc.h>
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#include <draw.h>
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#include <event.h>
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#include <panel.h>
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#include "pldefs.h"
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void plputsnarf(char *s){
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int fd;
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if(s==0 || *s=='\0')
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return;
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if((fd=open("/dev/snarf", OWRITE|OTRUNC))>=0){
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write(fd, s, strlen(s));
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close(fd);
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}
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}
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char *plgetsnarf(void){
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int fd, n, r;
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char *s;
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if((fd=open("/dev/snarf", OREAD))<0)
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return nil;
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n=0;
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s=nil;
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for(;;){
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s=pl_erealloc(s, n+1024);
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if((r = read(fd, s+n, 1024)) <= 0)
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break;
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n += r;
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}
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close(fd);
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if(n <= 0){
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free(s);
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return nil;
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}
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s[n] = '\0';
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return s;
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}
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void plsnarf(Panel *p){
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char *s;
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if(p==0 || p->snarf==0)
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return;
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s=p->snarf(p);
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plputsnarf(s);
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free(s);
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}
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void plpaste(Panel *p){
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char *s;
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if(p==0 || p->paste==0)
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return;
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if(s=plgetsnarf()){
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p->paste(p, s);
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free(s);
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}
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}
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