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when num lock is off, have numpad keys works as their numlock-off functions (arrows/home/end/pgup/pgdn/insert/delete)

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rakslice
2021-01-16 19:22:01 -08:00
parent 831aa69da8
commit 7b4a69f839
3 changed files with 92 additions and 22 deletions
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77
terminal-emulator/src/main/java/com/termux/terminal/KeyHandler.java
View File

@@ -59,6 +59,7 @@ public final class KeyHandler {
public static final int KEYMOD_ALT = 0x80000000;
public static final int KEYMOD_CTRL = 0x40000000;
public static final int KEYMOD_SHIFT = 0x20000000;
public static final int KEYMOD_NUM_LOCK = 0x10000000;
private static final Map<String, Integer> TERMCAP_TO_KEYCODE = new HashMap<>();
@@ -145,10 +146,16 @@ public final class KeyHandler {
keyMod |= KEYMOD_ALT;
keyCode &= ~KEYMOD_ALT;
}
if ((keyCode & KEYMOD_NUM_LOCK) != 0) {
keyMod |= KEYMOD_NUM_LOCK;
keyCode &= ~KEYMOD_NUM_LOCK;
}
return getCode(keyCode, keyMod, cursorKeysApplication, keypadApplication);
}
public static String getCode(int keyCode, int keyMode, boolean cursorApp, boolean keypadApplication) {
boolean numLockOn = (keyMode & KEYMOD_NUM_LOCK) != 0;
keyMode &= ~KEYMOD_NUM_LOCK;
switch (keyCode) {
case KEYCODE_DPAD_CENTER:
return "\015";
@@ -249,31 +256,81 @@ public final class KeyHandler {
case KEYCODE_NUMPAD_COMMA:
return ",";
case KEYCODE_NUMPAD_DOT:
return keypadApplication ? "\033On" : ".";
if (numLockOn) {
return keypadApplication ? "\033On" : ".";
} else {
// DELETE
return transformForModifiers("\033[3", keyMode, '~');
}
case KEYCODE_NUMPAD_SUBTRACT:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'm') : "-";
case KEYCODE_NUMPAD_DIVIDE:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'o') : "/";
case KEYCODE_NUMPAD_0:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'p') : "0";
if (numLockOn) {
return keypadApplication ? transformForModifiers("\033O", keyMode, 'p') : "0";
} else {
// INSERT
return transformForModifiers("\033[2", keyMode, '~');
}
case KEYCODE_NUMPAD_1:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'q') : "1";
if (numLockOn) {
return keypadApplication ? transformForModifiers("\033O", keyMode, 'q') : "1";
} else {
// END
return (keyMode == 0) ? (cursorApp ? "\033OF" : "\033[F") : transformForModifiers("\033[1", keyMode, 'F');
}
case KEYCODE_NUMPAD_2:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'r') : "2";
if (numLockOn) {
return keypadApplication ? transformForModifiers("\033O", keyMode, 'r') : "2";
} else {
// DOWN
return (keyMode == 0) ? (cursorApp ? "\033OB" : "\033[B") : transformForModifiers("\033[1", keyMode, 'B');
}
case KEYCODE_NUMPAD_3:
return keypadApplication ? transformForModifiers("\033O", keyMode, 's') : "3";
if (numLockOn) {
return keypadApplication ? transformForModifiers("\033O", keyMode, 's') : "3";
} else {
// PGDN
return "\033[6~";
}
case KEYCODE_NUMPAD_4:
return keypadApplication ? transformForModifiers("\033O", keyMode, 't') : "4";
if (numLockOn) {
return keypadApplication ? transformForModifiers("\033O", keyMode, 't') : "4";
} else {
// LEFT
return (keyMode == 0) ? (cursorApp ? "\033OD" : "\033[D") : transformForModifiers("\033[1", keyMode, 'D');
}
case KEYCODE_NUMPAD_5:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'u') : "5";
case KEYCODE_NUMPAD_6:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'v') : "6";
if (numLockOn) {
return keypadApplication ? transformForModifiers("\033O", keyMode, 'v') : "6";
} else {
// RIGHT
return (keyMode == 0) ? (cursorApp ? "\033OC" : "\033[C") : transformForModifiers("\033[1", keyMode, 'C');
}
case KEYCODE_NUMPAD_7:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'w') : "7";
if (numLockOn) {
return keypadApplication ? transformForModifiers("\033O", keyMode, 'w') : "7";
} else {
// HOME
return (keyMode == 0) ? (cursorApp ? "\033OH" : "\033[H") : transformForModifiers("\033[1", keyMode, 'H');
}
case KEYCODE_NUMPAD_8:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'x') : "8";
if (numLockOn) {
return keypadApplication ? transformForModifiers("\033O", keyMode, 'x') : "8";
} else {
// UP
return (keyMode == 0) ? (cursorApp ? "\033OA" : "\033[A") : transformForModifiers("\033[1", keyMode, 'A');
}
case KEYCODE_NUMPAD_9:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'y') : "9";
if (numLockOn) {
return keypadApplication ? transformForModifiers("\033O", keyMode, 'y') : "9";
} else {
// PGUP
return "\033[5~";
}
case KEYCODE_NUMPAD_EQUALS:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'X') : "=";
}

36
terminal-emulator/src/test/java/com/termux/terminal/KeyHandlerTest.java
View File

@@ -174,18 +174,30 @@ public class KeyHandlerTest extends TestCase {
assertKeysEquals("\033[23;2~", KeyHandler.getCode(KeyEvent.KEYCODE_F11, KeyHandler.KEYMOD_SHIFT, false, false));
assertKeysEquals("\033[24;2~", KeyHandler.getCode(KeyEvent.KEYCODE_F12, KeyHandler.KEYMOD_SHIFT, false, false));
assertKeysEquals("0", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_0, 0, false, false));
assertKeysEquals("1", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_1, 0, false, false));
assertKeysEquals("2", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_2, 0, false, false));
assertKeysEquals("3", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_3, 0, false, false));
assertKeysEquals("4", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_4, 0, false, false));
assertKeysEquals("5", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_5, 0, false, false));
assertKeysEquals("6", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_6, 0, false, false));
assertKeysEquals("7", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_7, 0, false, false));
assertKeysEquals("8", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_8, 0, false, false));
assertKeysEquals("9", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_9, 0, false, false));
assertKeysEquals(",", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_COMMA, 0, false, false));
assertKeysEquals(".", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_DOT, 0, false, false));
assertKeysEquals("0", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_0, KeyHandler.KEYMOD_NUM_LOCK, false, false));
assertKeysEquals("1", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_1, KeyHandler.KEYMOD_NUM_LOCK, false, false));
assertKeysEquals("2", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_2, KeyHandler.KEYMOD_NUM_LOCK, false, false));
assertKeysEquals("3", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_3, KeyHandler.KEYMOD_NUM_LOCK, false, false));
assertKeysEquals("4", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_4, KeyHandler.KEYMOD_NUM_LOCK, false, false));
assertKeysEquals("5", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_5, KeyHandler.KEYMOD_NUM_LOCK, false, false));
assertKeysEquals("6", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_6, KeyHandler.KEYMOD_NUM_LOCK, false, false));
assertKeysEquals("7", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_7, KeyHandler.KEYMOD_NUM_LOCK, false, false));
assertKeysEquals("8", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_8, KeyHandler.KEYMOD_NUM_LOCK, false, false));
assertKeysEquals("9", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_9, KeyHandler.KEYMOD_NUM_LOCK, false, false));
assertKeysEquals(",", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_COMMA, KeyHandler.KEYMOD_NUM_LOCK, false, false));
assertKeysEquals(".", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_DOT, KeyHandler.KEYMOD_NUM_LOCK, false, false));
assertKeysEquals("\033[2~", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_0, 0, false, false));
assertKeysEquals("\033[F", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_1, 0, false, false));
assertKeysEquals("\033[B", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_2, 0, false, false));
assertKeysEquals("\033[6~", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_3, 0, false, false));
assertKeysEquals("\033[D", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_4, 0, false, false));
assertKeysEquals("5", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_5, 0, false, false));
assertKeysEquals("\033[C", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_6, 0, false, false));
assertKeysEquals("\033[H", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_7, 0, false, false));
assertKeysEquals("\033[A", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_8, 0, false, false));
assertKeysEquals("\033[5~", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_9, 0, false, false));
assertKeysEquals("\033[3~", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_DOT, 0, false, false));
}
}