diff options
| -rw-r--r-- | cgram/cgram.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/cgram/cgram.c b/cgram/cgram.c index 76ea55fb..5e5dd556 100644 --- a/cgram/cgram.c +++ b/cgram/cgram.c @@ -120,16 +120,13 @@ static void readquote(void) { } static void encode(void) { - int used[26]; - for (int i=0; i<26; i++) used[i] = 0; - int key[26]; - int keypos=0; - while (keypos < 26) { - int c = random()%26; - if (used[c]) continue; - key[keypos++] = c; - used[c] = 1; + for (int i=0; i<26; i++) key[i] = i; + for (int i=26; i>1; i--) { + int c = random() % i; + int t = key[i-1]; + key[i-1] = key[c]; + key[c] = t; } for (int y=0; y<lines.num; y++) { @@ -244,9 +241,11 @@ static void loop(void) { int ch = getch(); switch (ch) { case 1: /* ^A */ + case KEY_BEG: curx=0; break; case 2: /* ^B */ + case KEY_LEFT: if (curx > 0) { curx--; } @@ -256,9 +255,11 @@ static void loop(void) { } break; case 5: /* ^E */ + case KEY_END: curx = strlen(lines.v[cury]); break; case 6: /* ^F */ + case KEY_RIGHT: if (curx < strlen(lines.v[cury])) { curx++; } @@ -271,6 +272,7 @@ static void loop(void) { clear(); break; case 14: /* ^N */ + case KEY_DOWN: if (cury < lines.num-1) { cury++; } @@ -282,6 +284,7 @@ static void loop(void) { } break; case 16: /* ^P */ + case KEY_UP: if (cury > 0) { cury--; } @@ -335,6 +338,7 @@ int main(void) { encode(); opencurses(); + keypad(stdscr, TRUE); loop(); closecurses(); |