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Fix cat mode

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This commit is contained in:
Night Kaly 2024-11-12 12:26:23 +00:00
parent 1e973232df
commit 77c4392d1c
Signed by: night0721
SSH key fingerprint: SHA256:B/hgVwUoBpx5vdNsXl9w8XwZljA9766uk6T4ubZp5HM
1 changed files with 24 additions and 24 deletions
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46
vip.c
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@ -171,12 +171,13 @@ void refresh_screen(void)
if (cur_editor->rx < cur_editor->coloff) {
cur_editor->coloff = cur_editor->rx;
}
if (cur_editor->rx >= cur_editor->coloff + cols) {
cur_editor->coloff = cur_editor->rx - cols + 1;
}
if (!cat_mode)
if (!cat_mode) {
if (cur_editor->rx >= cur_editor->coloff + cols) {
cur_editor->coloff = cur_editor->rx - cols + 1;
}
bprintf("\033H\033[2 q");
}
draw_rows();
if (!cat_mode) {
@ -580,10 +581,13 @@ void draw_rows(void)
} else {
int len = cur_editor->row[filerow].render_size - cur_editor->coloff;
if (len < 0) len = 0;
if (len > cols) len = cols;
if (!cat_mode && len > cols) len = cols;
char *c = &cur_editor->row[filerow].render[cur_editor->coloff];
unsigned char *hl = &cur_editor->row[filerow].hl[cur_editor->coloff];
FILE *f=fopen("/home/night/a", "a");
fprintf(f, "%s, cur_editor->coloff: %d\n", c, cur_editor->coloff);
fclose(f);
for (int j = 0; j < len; j++) {
if (iscntrl(c[j])) {
bprintf("%s%c\033[m", OVERLAY_2_BG, '@' + c[j]);
@ -999,7 +1003,6 @@ void select_syntax(void)
void die(const char *s)
{
cleanup();
perror(s);
exit(1);
}
@ -1015,23 +1018,22 @@ void handle_sigwinch(int ignore)
int main(int argc, char **argv)
{
struct sigaction sa;
sa.sa_handler = handle_sigwinch;
sa.sa_flags = SA_RESTART;
sigemptyset(&sa.sa_mask);
if (sigaction(SIGWINCH, &sa, NULL) == -1) {
perror("sigaction");
exit(1);
}
if (tcgetattr(STDIN_FILENO, &oldt) == -1) {
die("tcgetattr");
}
if (argc > 2 && !strcmp(argv[1], "-c")) {
cat_mode = 1;
} else {
struct sigaction sa;
sa.sa_handler = handle_sigwinch;
sa.sa_flags = SA_RESTART;
sigemptyset(&sa.sa_mask);
if (sigaction(SIGWINCH, &sa, NULL) == -1) {
perror("sigaction");
exit(1);
}
if (tcgetattr(STDIN_FILENO, &oldt) == -1) {
die("tcgetattr");
}
if (get_window_size(&rows, &cols) == -1) {
die("get_window_size");
}
@ -1057,7 +1059,6 @@ int main(int argc, char **argv)
}
if (cat_mode) {
cleanup();
refresh_screen();
return 0;
}
@ -1302,8 +1303,7 @@ void cleanup(void)
if (tcsetattr(STDIN_FILENO, TCSAFLUSH, &oldt) == -1) {
die("tcsetattr");
}
if (!cat_mode)
bprintf("\033[2J\033[?1049l");
bprintf("\033[2J\033[?1049l");
}
/*