Add AltGr/RALT support to Send String qmk#4046)

1 files changed, 36 insertions, 10 deletions

diff --git a/quantum/quantum.c b/quantum/quantum.c
index a62368ded2..4d8d2482d0 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -851,6 +851,26 @@ const bool ascii_to_shift_lut[0x80] PROGMEM = {
 };
 
 __attribute__ ((weak))
+const bool ascii_to_altgr_lut[0x80] PROGMEM = {
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0
+};
+
+__attribute__ ((weak))
 const uint8_t ascii_to_keycode_lut[0x80] PROGMEM = {
     0, 0, 0, 0, 0, 0, 0, 0,
     KC_BSPC, KC_TAB, KC_ENT, 0, 0, 0, 0, 0,
@@ -931,16 +951,22 @@ void send_string_with_delay_P(const char *str, uint8_t interval) {
 }
 
 void send_char(char ascii_code) {
-  uint8_t keycode;
-  keycode = pgm_read_byte(&ascii_to_keycode_lut[(uint8_t)ascii_code]);
-  if (pgm_read_byte(&ascii_to_shift_lut[(uint8_t)ascii_code])) {
-      register_code(KC_LSFT);
-      register_code(keycode);
-      unregister_code(keycode);
-      unregister_code(KC_LSFT);
-  } else {
-      register_code(keycode);
-      unregister_code(keycode);
+  uint8_t keycode = pgm_read_byte(&ascii_to_keycode_lut[(uint8_t)ascii_code]);
+  bool is_shifted = pgm_read_byte(&ascii_to_shift_lut[(uint8_t)ascii_code]);
+  bool is_altgred = pgm_read_byte(&ascii_to_altgr_lut[(uint8_t)ascii_code]);
+
+  if (is_shifted) {
+    register_code(KC_LSFT);
+  }
+  if (is_altgred) {
+    register_code(KC_RALT);
+  }
+  tap_code(keycode);
+  if (is_altgred) {
+    unregister_code(KC_RALT);
+  }
+  if (is_shifted) {
+    unregister_code(KC_LSFT);
   }
 }