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DEL Key with no func.

This commit is contained in:
Saumya Bhatnagar 2018-05-28 13:06:19 +05:30
parent f7ab9d25bc
commit ba0256b4b6
2 changed files with 9 additions and 12 deletions
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editor
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21
editor.c
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@ -22,7 +22,8 @@ enum editorKey {
PAGE_UP,
PAGE_DOWN,
HOME_KEY,
END_KEY
END_KEY,
DEL_KEY
};
/*** data ***/
@ -101,25 +102,21 @@ int editorReadKey() {
if (ch == '\x1b') {
char seq[3];
while (read(STDIN_FILENO, &seq[0], 1) != 1) {
return '\x1b';
}
while (read(STDIN_FILENO, &seq[1], 1) != 1) {
return '\x1b';
}
if (read(STDIN_FILENO, &seq[0], 1) != 1) return '\x1b';
if (read(STDIN_FILENO, &seq[1], 1) != 1) return '\x1b';
if (seq[0] == '[') {
if (seq[1] >= '0' && seq[1] <= '9') {
while (read(STDIN_FILENO, &seq[2], 1) != 1) {
return '\x1b';
}
if (read(STDIN_FILENO, &seq[2], 1) != 1) return '\x1b';
if (seq[2] == '~') {
switch (seq[1]) {
case '1': return HOME_KEY;
case '3': return DEL_KEY;
case '4': return END_KEY;
case '5': return PAGE_UP;
case '6': return PAGE_DOWN;
case '1': return HOME_KEY;
case '7': return HOME_KEY;
case '4': return END_KEY;
case '8': return END_KEY;
}
}