79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/*
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* Copyright (c) 2020 The ZMK Contributors
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*
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* SPDX-License-Identifier: MIT
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*/
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#include <logging/log.h>
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LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
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#include <zmk/display/widgets/layer_status.h>
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#include <zmk/events/layer_state_changed.h>
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#include <zmk/event_manager.h>
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#include <zmk/endpoints.h>
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#include <zmk/keymap.h>
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static sys_slist_t widgets = SYS_SLIST_STATIC_INIT(&widgets);
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static lv_style_t label_style;
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static bool style_initialized = false;
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void layer_status_init() {
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if (style_initialized) {
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return;
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}
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style_initialized = true;
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lv_style_init(&label_style);
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lv_style_set_text_color(&label_style, LV_STATE_DEFAULT, LV_COLOR_BLACK);
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lv_style_set_text_font(&label_style, LV_STATE_DEFAULT, &lv_font_montserrat_12);
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lv_style_set_text_letter_space(&label_style, LV_STATE_DEFAULT, 1);
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lv_style_set_text_line_space(&label_style, LV_STATE_DEFAULT, 1);
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}
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void set_layer_symbol(lv_obj_t *label) {
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int active_layer_index = zmk_keymap_highest_layer_active();
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LOG_DBG("Layer changed to %i", active_layer_index);
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const char *layer_label = zmk_keymap_layer_label(active_layer_index);
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if (layer_label == NULL) {
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char text[6] = {};
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sprintf(text, LV_SYMBOL_KEYBOARD "%i", active_layer_index);
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lv_label_set_text(label, text);
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} else {
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char text[12] = {};
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snprintf(text, 12, LV_SYMBOL_KEYBOARD "%s", layer_label);
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lv_label_set_text(label, text);
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}
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}
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int zmk_widget_layer_status_init(struct zmk_widget_layer_status *widget, lv_obj_t *parent) {
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layer_status_init();
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widget->obj = lv_label_create(parent, NULL);
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lv_obj_add_style(widget->obj, LV_LABEL_PART_MAIN, &label_style);
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lv_obj_set_size(widget->obj, 40, 15);
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set_layer_symbol(widget->obj);
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sys_slist_append(&widgets, &widget->node);
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return 0;
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}
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lv_obj_t *zmk_widget_layer_status_obj(struct zmk_widget_layer_status *widget) {
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return widget->obj;
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}
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int layer_status_listener(const zmk_event_t *eh) {
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struct zmk_widget_layer_status *widget;
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SYS_SLIST_FOR_EACH_CONTAINER(&widgets, widget, node) { set_layer_symbol(widget->obj); }
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return 0;
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}
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ZMK_LISTENER(widget_layer_status, layer_status_listener)
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ZMK_SUBSCRIPTION(widget_layer_status, zmk_layer_state_changed); |