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authorJoshua Diamond <josh@windowoffire.com>2022-09-18 11:51:04 -0400
committerGitHub <noreply@github.com>2022-09-18 11:51:04 -0400
commita3a47a6556b42645cee43025fb0863e057d70a09 (patch)
treee1b74b343da7dae7ef5df3a299b98ef3e57a1959 /quantum/unicode
parentf0940a6fe49fe302d4270234f303c01cb883b070 (diff)
Work around WinCompose issue for U+Axxx or U+Exxx (#18260)
* Work around WinCompose issue for U+Axxx or U+Exxx * tzarc's more efficient version Co-authored-by: Thomas <mail@tpreisner.de>
Diffstat (limited to 'quantum/unicode')
-rw-r--r--quantum/unicode/unicode.c27
1 files changed, 17 insertions, 10 deletions
diff --git a/quantum/unicode/unicode.c b/quantum/unicode/unicode.c
index f9f429e7af..3f934c9277 100644
--- a/quantum/unicode/unicode.c
+++ b/quantum/unicode/unicode.c
@@ -324,19 +324,26 @@ void register_hex(uint16_t hex) {
}
void register_hex32(uint32_t hex) {
- bool onzerostart = true;
+ bool first_digit = true;
+ bool needs_leading_zero = (unicode_config.input_mode == UC_WINC);
for (int i = 7; i >= 0; i--) {
- if (i <= 3) {
- onzerostart = false;
- }
+ // Work out the digit we're going to transmit
uint8_t digit = ((hex >> (i * 4)) & 0xF);
- if (digit == 0) {
- if (!onzerostart) {
- send_nibble_wrapper(digit);
- }
- } else {
+
+ // If we're still searching for the first digit, and found one
+ // that needs a leading zero sent out, send the zero.
+ if (first_digit && needs_leading_zero && digit > 9) {
+ send_nibble_wrapper(0);
+ }
+
+ // Always send digits (including zero) if we're down to the last
+ // two bytes of nibbles.
+ bool must_send = i < 4;
+
+ // If we've found a digit worth transmitting, do so.
+ if (digit != 0 || !first_digit || must_send) {
send_nibble_wrapper(digit);
- onzerostart = false;
+ first_digit = false;
}
}
}