zmk/app/src/display/widgets/output_status.c
Richard Kjerstadius a774ce8555 fix(display): Increase char buffer size to fit all symbols
Recent refactoring of the font handling seems to have broken the display
of the last symbol of the output status widget. From my analysis the
last symbol is truncated because the buffer simply is too small.
Increasing the buffer size to 9 fits all three possible symbols.
2021-10-12 12:00:21 -04:00

96 lines
3.1 KiB
C

/*
* Copyright (c) 2020 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#include <kernel.h>
#include <bluetooth/services/bas.h>
#include <logging/log.h>
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
#include <zmk/display.h>
#include <zmk/display/widgets/output_status.h>
#include <zmk/event_manager.h>
#include <zmk/events/usb_conn_state_changed.h>
#include <zmk/events/ble_active_profile_changed.h>
#include <zmk/events/endpoint_selection_changed.h>
#include <zmk/usb.h>
#include <zmk/ble.h>
#include <zmk/endpoints.h>
static sys_slist_t widgets = SYS_SLIST_STATIC_INIT(&widgets);
struct output_status_state {
enum zmk_endpoint selected_endpoint;
bool active_profile_connected;
bool active_profile_bonded;
uint8_t active_profile_index;
};
static struct output_status_state get_state(const zmk_event_t *_eh) {
return (struct output_status_state){.selected_endpoint = zmk_endpoints_selected(),
.active_profile_connected =
zmk_ble_active_profile_is_connected(),
.active_profile_bonded = !zmk_ble_active_profile_is_open(),
.active_profile_index = zmk_ble_active_profile_index()};
;
}
static void set_status_symbol(lv_obj_t *label, struct output_status_state state) {
char text[9] = {};
switch (state.selected_endpoint) {
case ZMK_ENDPOINT_USB:
strcat(text, LV_SYMBOL_USB " ");
break;
case ZMK_ENDPOINT_BLE:
if (state.active_profile_bonded) {
if (state.active_profile_connected) {
snprintf(text, sizeof(text), LV_SYMBOL_WIFI "%i " LV_SYMBOL_OK,
state.active_profile_index);
} else {
snprintf(text, sizeof(text), LV_SYMBOL_WIFI "%i " LV_SYMBOL_CLOSE,
state.active_profile_index);
}
} else {
snprintf(text, sizeof(text), LV_SYMBOL_WIFI "%i " LV_SYMBOL_SETTINGS,
state.active_profile_index);
}
break;
}
lv_label_set_text(label, text);
}
static void output_status_update_cb(struct output_status_state state) {
struct zmk_widget_output_status *widget;
SYS_SLIST_FOR_EACH_CONTAINER(&widgets, widget, node) { set_status_symbol(widget->obj, state); }
}
ZMK_DISPLAY_WIDGET_LISTENER(widget_output_status, struct output_status_state,
output_status_update_cb, get_state)
ZMK_SUBSCRIPTION(widget_output_status, zmk_endpoint_selection_changed);
#if defined(CONFIG_USB)
ZMK_SUBSCRIPTION(widget_output_status, zmk_usb_conn_state_changed);
#endif
#if defined(CONFIG_ZMK_BLE)
ZMK_SUBSCRIPTION(widget_output_status, zmk_ble_active_profile_changed);
#endif
int zmk_widget_output_status_init(struct zmk_widget_output_status *widget, lv_obj_t *parent) {
widget->obj = lv_label_create(parent, NULL);
lv_obj_set_size(widget->obj, 40, 15);
sys_slist_append(&widgets, &widget->node);
widget_output_status_init();
return 0;
}
lv_obj_t *zmk_widget_output_status_obj(struct zmk_widget_output_status *widget) {
return widget->obj;
}