night0721/ccc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

if file has more lines than preview window, rest of lines will not be printed

Browse source
This commit is contained in:
Night Kaly 2024-03-15 14:02:52 +00:00
parent c1387bcee1
commit e7640b5768
No known key found for this signature in database
GPG key ID: 8E829D3381CFEBBE
1 changed files with 33 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
ccc.c
View file

@ -440,6 +440,9 @@ long add_file_stat(char *filepath, int ftype)
if (ftype == 1) { if (ftype == 1) {
long index = add_marked(filepath, type); long index = add_marked(filepath, type);
if (index == -1) {
}
free(type); free(type);
free(size); free(size);
free(time); free(time);
@ -539,23 +542,36 @@ void show_file_content()
wclear(preview_content); wclear(preview_content);
file *current_file = get_file((long) current_selection); file *current_file = get_file((long) current_selection);
if (strncmp(current_file->type, "DIR", 3) == 0) return; if (strncmp(current_file->type, "DIR", 3) == 0) return;
FILE *file = fopen(current_file->path, "rb"); FILE *file = fopen(current_file->path, "r");
if (file) { if (file == NULL) {
mvwprintw(preview_content, 0, 0, "Unable to read %s", current_file->path);
return;
}
draw_border_title(preview_border, true); draw_border_title(preview_border, true);
int c;
/* check binary */
while ((c=fgetc(file)) != EOF) {
if (c == '\0') {
mvwprintw(preview_content, 0, 0, "binary");
return;
}
}
fseek(file, 0, SEEK_END); fseek(file, 0, SEEK_END);
long length = ftell(file); long length = ftell(file);
/* check if file isn't empty */ /* check if file isn't empty */
if (length != 0 && length < 4096) { if (length != 0) {
fseek(file, 0, SEEK_SET); /* set cursor back to start of file */ fseek(file, 0, SEEK_SET); /* set cursor back to start of file */
char *buffer = memalloc(length * sizeof(char)); int max_length = (LINES - 3) * (COLS / 2 - 2);
fread(buffer, 1, length, file); char *buffer = memalloc(max_length * sizeof(char));
fread(buffer, 1, max_length, file);
mvwprintw(preview_content, 0, 0, "%s", buffer); mvwprintw(preview_content, 0, 0, "%s", buffer);
free(buffer); free(buffer);
} else { } else {
wclear(preview_content); wclear(preview_content);
} }
fclose(file); fclose(file);
}
} }
/* /*
@ -611,7 +627,7 @@ void init_windows()
/* draw border around windows */ /* draw border around windows */
draw_border_title(directory_border, true); draw_border_title(directory_border, true);
draw_border_title(preview_border, false); draw_border_title(preview_border, true);
scrollok(directory_content, true); scrollok(directory_content, true);
/* window location y, x */ /* window location y, x */