From 87dbd4ca28405ab3d17cf62f3df86581606279b7 Mon Sep 17 00:00:00 2001 From: KemoNine Date: Mon, 28 Dec 2020 20:17:32 -0500 Subject: Add uppermost, current layer status widget to oled (#493) * Add uppermost, current layer status widget to oled * Run clang format * Fixup display widget source includes in CMakeLists * Update layer widget to only be enabled on primary half of a split keyboard and shuffle some of the options specific to the widget to be enabled via the widget * Update to latest lvgl/zmk/zephyr ; remove version text from oled per PR * Fixup file names * Remove last remenants of the version display text from the oled * Fixup clang-format Co-authored-by: KemoNine --- app/src/display/widgets/layer_status.c | 68 ++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 app/src/display/widgets/layer_status.c (limited to 'app/src/display/widgets/layer_status.c') diff --git a/app/src/display/widgets/layer_status.c b/app/src/display/widgets/layer_status.c new file mode 100644 index 0000000..fb9f689 --- /dev/null +++ b/app/src/display/widgets/layer_status.c @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2020 The ZMK Contributors + * + * SPDX-License-Identifier: MIT + */ + +#include +LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL); + +#include +#include +#include +#include +#include + +static sys_slist_t widgets = SYS_SLIST_STATIC_INIT(&widgets); +static lv_style_t label_style; + +static bool style_initialized = false; + +void layer_status_init() { + if (style_initialized) { + return; + } + + style_initialized = true; + lv_style_init(&label_style); + lv_style_set_text_color(&label_style, LV_STATE_DEFAULT, LV_COLOR_BLACK); + lv_style_set_text_font(&label_style, LV_STATE_DEFAULT, &lv_font_montserrat_12); + lv_style_set_text_letter_space(&label_style, LV_STATE_DEFAULT, 1); + lv_style_set_text_line_space(&label_style, LV_STATE_DEFAULT, 1); +} + +void set_layer_symbol(lv_obj_t *label) { + int active_layer_index = zmk_keymap_highest_layer_active(); + char text[6] = {}; + + LOG_DBG("Layer changed to %i", active_layer_index); + sprintf(text, LV_SYMBOL_KEYBOARD "%i ", active_layer_index); + + lv_label_set_text(label, text); +} + +int zmk_widget_layer_status_init(struct zmk_widget_layer_status *widget, lv_obj_t *parent) { + layer_status_init(); + widget->obj = lv_label_create(parent, NULL); + lv_obj_add_style(widget->obj, LV_LABEL_PART_MAIN, &label_style); + + lv_obj_set_size(widget->obj, 40, 15); + set_layer_symbol(widget->obj); + + sys_slist_append(&widgets, &widget->node); + + return 0; +} + +lv_obj_t *zmk_widget_layer_status_obj(struct zmk_widget_layer_status *widget) { + return widget->obj; +} + +int layer_status_listener(const struct zmk_event_header *eh) { + struct zmk_widget_layer_status *widget; + SYS_SLIST_FOR_EACH_CONTAINER(&widgets, widget, node) { set_layer_symbol(widget->obj); } + return 0; +} + +ZMK_LISTENER(widget_layer_status, layer_status_listener) +ZMK_SUBSCRIPTION(widget_layer_status, layer_state_changed); \ No newline at end of file -- cgit v1.2.3