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Clear screen after pressing CTRL-Q #92

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Clear screen after pressing CTRL-Q #92

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ea2bb08
Clear screen after pressing CTRL-Q
Nov 3, 2023
aaeb70f
Free ab
Nov 6, 2023
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9 changes: 9 additions & 0 deletions kilo.c
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Original file line number Diff line number Diff line change
Expand Up @@ -997,6 +997,14 @@ void editorRefreshScreen(void) {
abFree(&ab);
}

/* This function clear the whole screen using VT100 escape characters */
void editorClearScreen(void) {
struct abuf ab = ABUF_INIT;
abAppend(&ab,"\x1b[J", E.numrows);
write(STDOUT_FILENO,ab.b,ab.len);
abFree(&ab);
}

/* Set an editor status message for the second line of the status, at the
* end of the screen. */
void editorSetStatusMessage(const char *fmt, ...) {
Expand Down Expand Up @@ -1207,6 +1215,7 @@ void editorProcessKeypress(int fd) {
quit_times--;
return;
}
editorClearScreen();
exit(0);
break;
case CTRL_S: /* Ctrl-s */
Expand Down