Merge branch 'master' of https://github.com/jackhumbert/qmk_firmware

1 files changed, 57 insertions, 0 deletions

diff --git a/quantum/process_keycode/process_unicode.c b/quantum/process_keycode/process_unicode.c
new file mode 100644
index 0000000000..ad5d7f86b7
--- /dev/null
+++ b/quantum/process_keycode/process_unicode.c
@@ -0,0 +1,57 @@
+#include "process_unicode.h"
+
+static uint8_t input_mode;
+
+uint16_t hex_to_keycode(uint8_t hex)
+{
+  if (hex == 0x0) {
+    return KC_0;
+  } else if (hex < 0xA) {
+    return KC_1 + (hex - 0x1);
+  } else {
+    return KC_A + (hex - 0xA);
+  }
+}
+
+void set_unicode_mode(uint8_t os_target)
+{
+  input_mode = os_target;
+}
+
+bool process_unicode(uint16_t keycode, keyrecord_t *record) {
+  if (keycode > QK_UNICODE && record->event.pressed) {
+    uint16_t unicode = keycode & 0x7FFF;
+    switch(input_mode) {
+      case UC_OSX:
+        register_code(KC_LALT);
+        break;
+      case UC_LNX:
+        register_code(KC_LCTL);
+        register_code(KC_LSFT);
+        register_code(KC_U);
+        unregister_code(KC_U);
+        break;
+      case UC_WIN:
+        register_code(KC_LALT);
+        register_code(KC_PPLS);
+        unregister_code(KC_PPLS);
+        break;
+    }
+    for(int i = 3; i >= 0; i--) {
+        uint8_t digit = ((unicode >> (i*4)) & 0xF);
+        register_code(hex_to_keycode(digit));
+        unregister_code(hex_to_keycode(digit));
+    }
+    switch(input_mode) {
+      case UC_OSX:
+      case UC_WIN:
+        unregister_code(KC_LALT);
+        break;
+      case UC_LNX:
+        unregister_code(KC_LCTL);
+        unregister_code(KC_LSFT);
+        break;
+    }
+  }
+  return true;
+}
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