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#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_layer_state == 1UL<<_EDVORAK ? "EDVORAK" : "QWERTY");
break;
case _EDVORAKJ1:
case _EDVORAKJ2:
strcpy(layer_name, "JP_EXT");
break;
case _RAISE:
strcpy(layer_name, "Raise");
break;
case _LOWER:
strcpy(layer_name, "Lower");
break;
case _ADJUST:
strcpy(layer_name, "Adjust");
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];
bool ext_status = get_enable_jp_extra_layer() && get_japanese_mode();
strcpy(led_str, ext_status ? "EXT" : " ");
strcat(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);
if (is_master) {
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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