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Diffstat (limited to 'tty.c')
-rw-r--r--tty.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/tty.c b/tty.c
index 7e1c3d8..5293627 100644
--- a/tty.c
+++ b/tty.c
@@ -8,23 +8,23 @@
#include "tty.h"
-void tty_reset(tty_t *tty){
+void tty_reset(tty_t *tty) {
tcsetattr(tty->fdin, TCSANOW, &tty->original_termios);
}
-void tty_close(tty_t *tty){
+void tty_close(tty_t *tty) {
tty_reset(tty);
fclose(tty->fout);
close(tty->fdin);
}
-void tty_init(tty_t *tty, const char *tty_filename){
+void tty_init(tty_t *tty, const char *tty_filename) {
tty->fdin = open(tty_filename, O_RDONLY);
tty->fout = fopen(tty_filename, "w");
- if(setvbuf(tty->fout, NULL, _IOFBF, 4096))
+ if (setvbuf(tty->fout, NULL, _IOFBF, 4096))
perror("setvbuf");
- if(tcgetattr(tty->fdin, &tty->original_termios))
+ if (tcgetattr(tty->fdin, &tty->original_termios))
perror("tcgetattr");
struct termios new_termios = tty->original_termios;
@@ -37,7 +37,7 @@ void tty_init(tty_t *tty, const char *tty_filename){
*/
new_termios.c_lflag &= ~(ICANON | ECHO | ISIG);
- if(tcsetattr(tty->fdin, TCSANOW, &new_termios))
+ if (tcsetattr(tty->fdin, TCSANOW, &new_termios))
perror("tcsetattr");
tty_getwinsz(tty);
@@ -45,82 +45,82 @@ void tty_init(tty_t *tty, const char *tty_filename){
tty_setnormal(tty);
}
-void tty_getwinsz(tty_t *tty){
+void tty_getwinsz(tty_t *tty) {
struct winsize ws;
- if(ioctl(fileno(tty->fout), TIOCGWINSZ, &ws) == -1){
+ if (ioctl(fileno(tty->fout), TIOCGWINSZ, &ws) == -1) {
tty->maxwidth = 80;
tty->maxheight = 25;
- }else{
+ } else {
tty->maxwidth = ws.ws_col;
tty->maxheight = ws.ws_row;
}
}
-char tty_getchar(tty_t *tty){
+char tty_getchar(tty_t *tty) {
char ch;
int size = read(tty->fdin, &ch, 1);
- if(size < 0){
+ if (size < 0) {
perror("error reading from tty");
exit(EXIT_FAILURE);
- }else if(size == 0){
+ } else if (size == 0) {
/* EOF */
exit(EXIT_FAILURE);
- }else{
+ } else {
return ch;
}
}
-static void tty_sgr(tty_t *tty, int code){
+static void tty_sgr(tty_t *tty, int code) {
tty_printf(tty, "%c%c%im", 0x1b, '[', code);
}
-void tty_setfg(tty_t *tty, int fg){
- if(tty->fgcolor != fg){
+void tty_setfg(tty_t *tty, int fg) {
+ if (tty->fgcolor != fg) {
tty_sgr(tty, 30 + fg);
tty->fgcolor = fg;
}
}
-void tty_setinvert(tty_t *tty){
+void tty_setinvert(tty_t *tty) {
tty_sgr(tty, 7);
}
-void tty_setnormal(tty_t *tty){
+void tty_setnormal(tty_t *tty) {
tty_sgr(tty, 0);
tty->fgcolor = 9;
}
-void tty_newline(tty_t *tty){
+void tty_newline(tty_t *tty) {
tty_printf(tty, "%c%cK\n", 0x1b, '[');
}
-void tty_clearline(tty_t *tty){
+void tty_clearline(tty_t *tty) {
tty_printf(tty, "%c%cK", 0x1b, '[');
}
-void tty_setcol(tty_t *tty, int col){
+void tty_setcol(tty_t *tty, int col) {
tty_printf(tty, "%c%c%iG", 0x1b, '[', col + 1);
}
-void tty_moveup(tty_t *tty, int i){
+void tty_moveup(tty_t *tty, int i) {
tty_printf(tty, "%c%c%iA", 0x1b, '[', i);
}
-void tty_printf(tty_t *tty, const char *fmt, ...){
+void tty_printf(tty_t *tty, const char *fmt, ...) {
va_list args;
va_start(args, fmt);
vfprintf(tty->fout, fmt, args);
va_end(args);
}
-void tty_flush(tty_t *tty){
+void tty_flush(tty_t *tty) {
fflush(tty->fout);
}
-size_t tty_getwidth(tty_t *tty){
+size_t tty_getwidth(tty_t *tty) {
return tty->maxwidth;
}
-size_t tty_getheight(tty_t *tty){
+size_t tty_getheight(tty_t *tty) {
return tty->maxheight;
}