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Diffstat (limited to 'quantum/process_keycode/process_unicodemap.c')
-rw-r--r--quantum/process_keycode/process_unicodemap.c36
1 files changed, 23 insertions, 13 deletions
diff --git a/quantum/process_keycode/process_unicodemap.c b/quantum/process_keycode/process_unicodemap.c
index 327402761..b88787986 100644
--- a/quantum/process_keycode/process_unicodemap.c
+++ b/quantum/process_keycode/process_unicodemap.c
@@ -15,7 +15,6 @@
*/
#include "process_unicodemap.h"
-#include "process_unicode_common.h"
void register_hex32(uint32_t hex) {
bool onzerostart = true;
@@ -38,28 +37,39 @@ void register_hex32(uint32_t hex) {
}
__attribute__((weak))
-void unicodemap_input_error() {}
+uint16_t unicodemap_index(uint16_t keycode) {
+ if (keycode >= QK_UNICODEMAP_PAIR) {
+ // Keycode is a pair: extract index based on Shift / Caps Lock state
+ uint16_t index = keycode - QK_UNICODEMAP_PAIR;
+
+ bool shift = unicode_saved_mods & MOD_MASK_SHIFT, caps = IS_HOST_LED_ON(USB_LED_CAPS_LOCK);
+ if (shift ^ caps) { index >>= 7; }
+
+ return index & 0x7F;
+ } else {
+ // Keycode is a regular index
+ return keycode - QK_UNICODEMAP;
+ }
+}
bool process_unicodemap(uint16_t keycode, keyrecord_t *record) {
- if ((keycode & QK_UNICODEMAP) == QK_UNICODEMAP && record->event.pressed) {
- uint16_t index = keycode - QK_UNICODEMAP;
- uint32_t code = pgm_read_dword(unicode_map + index);
+ if (keycode >= QK_UNICODEMAP && keycode <= QK_UNICODEMAP_PAIR_MAX && record->event.pressed) {
+ unicode_input_start();
+
+ uint32_t code = pgm_read_dword(unicode_map + unicodemap_index(keycode));
uint8_t input_mode = get_unicode_input_mode();
- if (code > 0xFFFF && code <= 0x10FFFF && input_mode == UC_OSX) {
- // Convert to UTF-16 surrogate pair
+ if (code > 0x10FFFF || (code > 0xFFFF && input_mode == UC_WIN)) {
+ // Character is out of range supported by the platform
+ unicode_input_cancel();
+ } else if (code > 0xFFFF && input_mode == UC_OSX) {
+ // Convert to UTF-16 surrogate pair on Mac
code -= 0x10000;
uint32_t lo = code & 0x3FF, hi = (code & 0xFFC00) >> 10;
-
- unicode_input_start();
register_hex32(hi + 0xD800);
register_hex32(lo + 0xDC00);
unicode_input_finish();
- } else if ((code > 0x10FFFF && input_mode == UC_OSX) || (code > 0xFFFFF && input_mode == UC_LNX)) {
- // Character is out of range supported by the OS
- unicodemap_input_error();
} else {
- unicode_input_start();
register_hex32(code);
unicode_input_finish();
}