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Fix messageWidth calculation for messages displayed in large font #2231

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Merged
Ralim merged 1 commit into from
Jul 26, 2026
Merged

Fix messageWidth calculation for messages displayed in large font #2231

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5 changes: 5 additions & 0 deletions source/Core/Src/ScrollMessage.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,11 @@ static uint16_t str_display_len(const char *const str) {
* @param message The null-terminated message string.
*/
static uint16_t messageWidth(const char *message) {
const uint8_t *msgBytes = reinterpret_cast<const uint8_t *>(message);
if (msgBytes[0] == 0x01) {
// Leading 0x01 selects large font (see OLED::print)
return FONT_12_WIDTH * str_display_len(message + 1);
}
#ifdef OLED_128x32
return 8 * str_display_len(message); // descriptions use the 8x16 small font on 128x32
#else
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