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#include <stdio.h>
#include <string.h>
#include "gramscii.h"
/*** File management ***/
void write_file(FILE *fc){
FILE *fout;
int i;
if (!fname[0] || force_new){
get_string(fc, "Write to: ", fname, 255);
if ((fout=fopen(fname, "r"))!=NULL){
if (!is_yes(get_key(fc,"File exists. Overwrite [y/n]?")) ){
fclose(fout);
return;
}
fclose(fout);
}
}
if((fout=fopen(fname, "w"))==NULL){
get_key(fc, "Error opening file.");
return;
}
for (i=0; i<HEIGHT; i++){
fprintf(fout, "%s\n", screen.l[i].s);
}
fclose(fout);
modified = 0;
get_key(fc, "File saved.");
}
void check_modified(FILE *fc){
if (modified){
if (!is_yes(get_key(fc, "Unsaved changes. Write to file [y/n]?")) ){
return;
}
write_file(fc);
}
}
void load_file(FILE *fc){
char newfname[256];
FILE *fin;
int i;
get_string(fc, "Load file: ", newfname, 255);
if ((fin=fopen(newfname, "r")) != NULL){
i = 0;
while((fgets(screen.l[i].s, WIDTH+2, fin)) != NULL && i<HEIGHT)
screen.l[i++].s[WIDTH-1]='\0';
for(;i<HEIGHT; i++){
erase_line(i);
}
fclose(fin);
}
strcpy(fname, newfname);
modified=0;
redraw();
}
void new_file(FILE *fc){
check_modified(fc);
erase_screen();
go_to(HOME);
redraw();
fname[0] = '\0';
modified=0;
}
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