Files
fastfetch/src/modules/bluetooth/bluetooth.c
T
2026-09-23 15:11:06 +08:00

267 lines
12 KiB
C

#include "common/percent.h"
#include "common/printing.h"
#include "common/jsonconfig.h"
#include "detection/bluetooth/bluetooth.h"
#include "modules/bluetooth/bluetooth.h"
static void printDevice(FFBluetoothOptions* options, const FFBluetoothResult* device, uint8_t index) {
FFPercentageTypeFlags percentType = options->percent.type == 0 ? instance.config.display.percentType : options->percent.type;
if (options->moduleArgs.outputFormat.length == 0) {
ffPrintLogoAndKey(FF_MODULE_GET_DISPLAY_NAME(Bluetooth), index, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT);
FF_STRBUF_AUTO_DESTROY buffer = ffStrbufCreate();
bool showBatteryLevel = device->battery > 0 && device->battery <= 100;
if (showBatteryLevel && (percentType & FF_PERCENTAGE_TYPE_BAR_BIT)) {
ffPercentAppendBar(&buffer, device->battery, options->percent, &options->moduleArgs);
ffStrbufAppendC(&buffer, ' ');
}
if (!(percentType & FF_PERCENTAGE_TYPE_HIDE_OTHERS_BIT)) {
ffStrbufAppend(&buffer, &device->name);
}
if (showBatteryLevel && (percentType & FF_PERCENTAGE_TYPE_NUM_BIT)) {
if (buffer.length) {
ffStrbufAppendC(&buffer, ' ');
}
ffPercentAppendNum(&buffer, device->battery, options->percent, buffer.length > 0, &options->moduleArgs);
}
if (!device->connected) {
ffStrbufAppendS(&buffer, " [disconnected]");
}
ffStrbufPutTo(&buffer, stdout);
} else {
// The battery is `uint8_t` with 0 meaning "unknown", so the format string can only be filled
// unconditionally; the signal quality has a sentinel of its own and is left empty instead.
FF_STRBUF_AUTO_DESTROY batteryNum = ffStrbufCreate();
if (percentType & FF_PERCENTAGE_TYPE_NUM_BIT) {
ffPercentAppendNum(&batteryNum, device->battery, options->percent, false, &options->moduleArgs);
}
FF_STRBUF_AUTO_DESTROY batteryBar = ffStrbufCreate();
if (percentType & FF_PERCENTAGE_TYPE_BAR_BIT) {
ffPercentAppendBar(&batteryBar, device->battery, options->percent, &options->moduleArgs);
}
FF_STRBUF_AUTO_DESTROY signalNum = ffStrbufCreate();
FF_STRBUF_AUTO_DESTROY signalBar = ffStrbufCreate();
if (device->signalQuality != -DBL_MAX) {
if (percentType & FF_PERCENTAGE_TYPE_NUM_BIT) {
ffPercentAppendNum(&signalNum, device->signalQuality, options->percent, false, &options->moduleArgs);
}
if (percentType & FF_PERCENTAGE_TYPE_BAR_BIT) {
ffPercentAppendBar(&signalBar, device->signalQuality, options->percent, &options->moduleArgs);
}
}
FF_LIST_AUTO_DESTROY deviceTypes = ffListCreate();
if (device->deviceType & FF_BLUETOOTH_DEVICE_TYPE_CLASSIC_BIT) {
ffStrbufInitStatic(FF_LIST_ADD(FFstrbuf, deviceTypes), "Classic");
}
if (device->deviceType & FF_BLUETOOTH_DEVICE_TYPE_LE_BIT) {
ffStrbufInitStatic(FF_LIST_ADD(FFstrbuf, deviceTypes), "Low Energy");
}
FF_PRINT_FORMAT_CHECKED(FF_MODULE_GET_DISPLAY_NAME(Bluetooth), index, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, ((FFformatarg[]) {
FF_ARG(device->name, "name"),
FF_ARG(device->address, "address"),
FF_ARG(device->type, "type"),
FF_ARG(deviceTypes, "device-type"),
FF_ARG(batteryNum, "battery-percentage"),
FF_ARG(batteryBar, "battery-percentage-bar"),
FF_ARG(signalNum, "signal-quality"),
FF_ARG(signalBar, "signal-quality-bar"),
FF_ARG(device->connected, "connected"),
}));
}
}
bool ffPrintBluetooth(FFBluetoothOptions* options) {
FF_LIST_AUTO_DESTROY devices = ffListCreate();
const char* error = ffDetectBluetooth(options, &devices);
if (error) {
ffPrintError(FF_MODULE_GET_DISPLAY_NAME(Bluetooth), 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "%s", error);
return false;
}
if (devices.length == 0) {
ffPrintError(FF_MODULE_GET_DISPLAY_NAME(Bluetooth), 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "No bluetooth devices found");
return false;
}
uint8_t i = 1;
FF_LIST_FOR_EACH (FFBluetoothResult, device, devices) {
printDevice(options, device, devices.length == 1 ? 0 : i);
++i;
}
FF_LIST_FOR_EACH (FFBluetoothResult, device, devices) {
ffStrbufDestroy(&device->name);
ffStrbufDestroy(&device->type);
ffStrbufDestroy(&device->address);
}
return true;
}
void ffParseBluetoothJsonObject(FFBluetoothOptions* options, yyjson_val* module) {
yyjson_val *key, *val;
size_t idx, max;
yyjson_obj_foreach (module, idx, max, key, val) {
if (ffJsonConfigParseModuleArgs(key, val, &options->moduleArgs)) {
continue;
}
if (unsafe_yyjson_equals_str(key, "showDisconnected")) {
options->showDisconnected = yyjson_get_bool(val);
continue;
}
if (unsafe_yyjson_equals_str(key, "showType")) {
int value;
const char* error = ffJsonConfigParseEnum(val, &value, (FFKeyValuePair[]) {
{ "classic", FF_BLUETOOTH_DEVICE_TYPE_CLASSIC_BIT },
{ "le", FF_BLUETOOTH_DEVICE_TYPE_LE_BIT },
{ "both", FF_BLUETOOTH_DEVICE_TYPE_BOTH },
{},
});
if (error) {
ffPrintError(FF_MODULE_GET_DISPLAY_NAME(Bluetooth), 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Invalid %s value: %s", unsafe_yyjson_get_str(key), error);
} else {
options->showType = (FFBluetoothDeviceType) value;
}
continue;
}
if (ffPercentParseJsonObject(key, val, &options->percent)) {
continue;
}
ffPrintError(FF_MODULE_GET_DISPLAY_NAME(Bluetooth), 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Unknown JSON key %s", unsafe_yyjson_get_str(key));
}
}
void ffGenerateBluetoothJsonConfig(FFBluetoothOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
ffJsonConfigGenerateModuleArgsConfig(doc, module, &options->moduleArgs);
yyjson_mut_obj_add_bool(doc, module, "showDisconnected", options->showDisconnected);
switch (options->showType) {
case FF_BLUETOOTH_DEVICE_TYPE_CLASSIC_BIT:
yyjson_mut_obj_add_str(doc, module, "showType", "classic");
break;
case FF_BLUETOOTH_DEVICE_TYPE_LE_BIT:
yyjson_mut_obj_add_str(doc, module, "showType", "le");
break;
case FF_BLUETOOTH_DEVICE_TYPE_BOTH:
yyjson_mut_obj_add_str(doc, module, "showType", "both");
break;
case FF_BLUETOOTH_DEVICE_TYPE_NONE:
default:
break;
}
ffPercentGenerateJsonConfig(doc, module, options->percent);
}
bool ffGenerateBluetoothJsonResult(FFBluetoothOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
FF_LIST_AUTO_DESTROY results = ffListCreate();
const char* error = ffDetectBluetooth(options, &results);
if (error) {
yyjson_mut_obj_add_str(doc, module, "error", error);
return false;
}
yyjson_mut_val* arr = yyjson_mut_obj_add_arr(doc, module, "result");
FF_LIST_FOR_EACH (FFBluetoothResult, item, results) {
yyjson_mut_val* obj = yyjson_mut_arr_add_obj(doc, arr);
yyjson_mut_obj_add_strbuf(doc, obj, "address", &item->address);
yyjson_mut_obj_add_uint(doc, obj, "battery", item->battery);
yyjson_mut_obj_add_bool(doc, obj, "connected", item->connected);
yyjson_mut_val* deviceTypes = yyjson_mut_obj_add_arr(doc, obj, "deviceType");
if (item->deviceType & FF_BLUETOOTH_DEVICE_TYPE_CLASSIC_BIT) {
yyjson_mut_arr_add_str(doc, deviceTypes, "Classic");
}
if (item->deviceType & FF_BLUETOOTH_DEVICE_TYPE_LE_BIT) {
yyjson_mut_arr_add_str(doc, deviceTypes, "Low Energy");
}
yyjson_mut_obj_add_strbuf(doc, obj, "name", &item->name);
if (item->signalQuality != -DBL_MAX) {
yyjson_mut_obj_add_real(doc, obj, "signalQuality", item->signalQuality);
} else {
yyjson_mut_obj_add_null(doc, obj, "signalQuality");
}
yyjson_mut_obj_add_strbuf(doc, obj, "type", &item->type);
}
FF_LIST_FOR_EACH (FFBluetoothResult, device, results) {
ffStrbufDestroy(&device->name);
ffStrbufDestroy(&device->type);
ffStrbufDestroy(&device->address);
}
return true;
}
void ffInitBluetoothOptions(FFBluetoothOptions* options) {
ffOptionInitModuleArg(&options->moduleArgs, "");
options->showDisconnected = false;
// Both stacks are walked by default; `showType` exists to switch one off, not to switch one on.
options->showType = FF_BLUETOOTH_DEVICE_TYPE_BOTH;
options->percent = (FFPercentageModuleConfig) { 50, 20, 0 };
}
void ffDestroyBluetoothOptions(FFBluetoothOptions* options) {
ffOptionDestroyModuleArg(&options->moduleArgs);
}
FFModuleBaseInfo ffBluetoothModuleInfo = {
.name = "Bluetooth",
.description = "List connected Bluetooth devices",
.displayName = {
.en = "Bluetooth",
.ar = "بلوتوث",
.cs = "Bluetooth",
.de = "Bluetooth",
.es = "Bluetooth",
.fr = "Bluetooth",
.gl = "Bluetooth",
.he = "בלוטות'",
.id = "Bluetooth",
.it = "Bluetooth",
.ja = "ブルートゥース",
.ko = "블루투스",
.pl = "Bluetooth",
.pt = "Bluetooth",
.ru = "Bluetooth",
.tr = "Bluetooth",
.uk = "Bluetooth",
.vi = "Bluetooth",
.zh_CN = "蓝牙设备",
.zh_TW = "藍牙裝置",
},
.initOptions = (void*) ffInitBluetoothOptions,
.destroyOptions = (void*) ffDestroyBluetoothOptions,
.parseJsonObject = (void*) ffParseBluetoothJsonObject,
.printModule = (void*) ffPrintBluetooth,
.generateJsonResult = (void*) ffGenerateBluetoothJsonResult,
.generateJsonConfig = (void*) ffGenerateBluetoothJsonConfig,
.formatArgs = FF_FORMAT_ARG_LIST(((FFModuleFormatArg[]) {
{ "Name", "name" },
{ "Address", "address" },
{ "Type", "type" },
{ "Bluetooth stacks the device answers on", "device-type" },
{ "Battery percentage number", "battery-percentage" },
{ "Battery percentage bar", "battery-percentage-bar" },
{ "Signal quality number", "signal-quality" },
{ "Signal quality bar", "signal-quality-bar" },
{ "Is connected", "connected" },
})),
.defaultOrder = 59,
};