- #include <string.h>
- #include "oled.h"
-
- // NOTE: Redefined to avoid to use snprintf(); It makes size of firmware big.
- const char *read_mode_icon(bool windows_mode) {
- static const char logo[][2][3] = {{{0x95, 0x96, 0}, {0xb5, 0xb6, 0}}, {{0x97, 0x98, 0}, {0xb7, 0xb8, 0}}};
- static char mode_icon[10];
-
- int mode_number = windows_mode ? 1 : 0;
- strcpy(mode_icon, logo[mode_number][0]);
-
- strcat(mode_icon, "\n");
- strcat(mode_icon, logo[mode_number][1]);
-
- return mode_icon;
- }
-
- const char *read_layer_state(void) {
- static char layer_state_str[24];
- char layer_name[17];
-
- switch (biton32(layer_state)) {
- case L_BASE:
- strcpy(layer_name, "Default");
- break;
- case _RAISE:
- strcpy(layer_name, "Raise");
- break;
- case _LOWER:
- strcpy(layer_name, "Lower");
- break;
- default:
- snprintf(layer_name, sizeof(layer_name), "Undef-%ld", layer_state);
- }
-
- strcpy(layer_state_str, "Layer: ");
-
- strcat(layer_state_str, layer_name);
- strcat(layer_state_str, "\n");
- return layer_state_str;
- }
-
- const char *read_host_led_state(void) {
- static char led_str[24];
- strcpy(led_str, (host_keyboard_leds() & (1<<USB_LED_NUM_LOCK)) ? "NMLK" : " ");
- strcat(led_str, (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) ? " CAPS" : " ");
- strcat(led_str, (host_keyboard_leds() & (1<<USB_LED_SCROLL_LOCK)) ? " SCLK" : " ");
- return led_str;
- }
-
- void matrix_update(struct CharacterMatrix *dest,
- const struct CharacterMatrix *source) {
- if (memcmp(dest->display, source->display, sizeof(dest->display))) {
- memcpy(dest->display, source->display, sizeof(dest->display));
- dest->dirty = true;
- }
- }
-
- void iota_gfx_task_user(void) {
- struct CharacterMatrix matrix;
-
- matrix_clear(&matrix);
- #ifdef MASTER_RIGHT
- if (!is_master) {
- #else
- if (is_master) {
- #endif // MASTER_RIGHT
- matrix_write(&matrix, read_mode_icon(!get_enable_kc_lang()));
- matrix_write(&matrix, " ");
- matrix_write(&matrix, read_layer_state());
- matrix_write(&matrix, read_host_led_state());
- } else {
- matrix_write(&matrix, read_logo());
- }
- matrix_update(&display, &matrix);
- }
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