master ohmu/fastfetch-openbsd / src / modules / keyboard / keyboard.c
ohmu  ·  2026-10-15
  1#include "common/percent.h"
  2#include "common/printing.h"
  3#include "common/jsonconfig.h"
  4#include "common/strutil.h"
  5#include "detection/keyboard/keyboard.h"
  6#include "modules/keyboard/keyboard.h"
  7
  8static void printDevice(FFKeyboardOptions* options, const FFKeyboardDevice* device, uint8_t index) {
  9    if (options->moduleArgs.outputFormat.length == 0) {
 10        ffPrintLogoAndKey(FF_MODULE_GET_DISPLAY_NAME(Keyboard), index, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT);
 11        ffStrbufPutTo(&device->name, stdout);
 12    } else {
 13        FF_PRINT_FORMAT_CHECKED(FF_MODULE_GET_DISPLAY_NAME(Keyboard), index, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, ((FFformatarg[]) {
 14                                                                                                                 FF_ARG(device->name, "name"),
 15                                                                                                                 FF_ARG(device->serial, "serial"),
 16                                                                                                             }));
 17    }
 18}
 19
 20bool ffPrintKeyboard(FFKeyboardOptions* options) {
 21    FF_LIST_AUTO_DESTROY result = ffListCreate();
 22
 23    const char* error = ffDetectKeyboard(&result);
 24
 25    if (error) {
 26        ffPrintError(FF_MODULE_GET_DISPLAY_NAME(Keyboard), 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "%s", error);
 27        return false;
 28    }
 29
 30    if (!result.length) {
 31        ffPrintError(FF_MODULE_GET_DISPLAY_NAME(Keyboard), 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "No devices detected");
 32        return false;
 33    }
 34
 35    FF_LIST_AUTO_DESTROY filtered = ffListCreate();
 36    FF_LIST_FOR_EACH (FFKeyboardDevice, device, result) {
 37        bool ignored = false;
 38        FF_LIST_FOR_EACH (FFstrbuf, ignore, options->ignores) {
 39            if (ffStrbufStartsWithIgnCase(&device->name, ignore)) {
 40                ignored = true;
 41                break;
 42            }
 43        }
 44        if (!ignored) {
 45            FFKeyboardDevice** ptr = FF_LIST_ADD(FFKeyboardDevice*, filtered);
 46            *ptr = device;
 47        }
 48    }
 49
 50    bool ret = true;
 51    if (!filtered.length) {
 52        ffPrintError(FF_MODULE_GET_DISPLAY_NAME(Keyboard), 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "All devices are ignored");
 53        ret = false;
 54    } else {
 55        uint8_t index = 0;
 56        FF_LIST_FOR_EACH (FFKeyboardDevice*, pdevice, filtered) {
 57            printDevice(options, *pdevice, filtered.length > 1 ? ++index : 0);
 58        }
 59    }
 60
 61    // `filtered` only holds borrowed pointers, so the strings of every device — including the
 62    // ignored ones and the ones skipped when every device is ignored — have to be released here
 63    FF_LIST_FOR_EACH (FFKeyboardDevice, device, result) {
 64        ffStrbufDestroy(&device->serial);
 65        ffStrbufDestroy(&device->name);
 66    }
 67
 68    return ret;
 69}
 70
 71void ffParseKeyboardJsonObject(FFKeyboardOptions* options, yyjson_val* module) {
 72    yyjson_val *key, *val;
 73    size_t idx, max;
 74    yyjson_obj_foreach (module, idx, max, key, val) {
 75        if (ffJsonConfigParseModuleArgs(key, val, &options->moduleArgs)) {
 76            continue;
 77        }
 78
 79        if (unsafe_yyjson_equals_str(key, "ignores")) {
 80            yyjson_val* elem;
 81            size_t eidx, emax;
 82            yyjson_arr_foreach (val, eidx, emax, elem) {
 83                if (yyjson_is_str(elem)) {
 84                    FFstrbuf* strbuf = FF_LIST_ADD(FFstrbuf, options->ignores);
 85                    ffStrbufInitJsonVal(strbuf, elem);
 86                }
 87            }
 88            continue;
 89        }
 90
 91        ffPrintError(FF_MODULE_GET_DISPLAY_NAME(Keyboard), 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Unknown JSON key %s", unsafe_yyjson_get_str(key));
 92    }
 93}
 94
 95[[gnu::cold]]
 96void ffGenerateKeyboardJsonConfig(FFKeyboardOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
 97    ffJsonConfigGenerateModuleArgsConfig(doc, module, &options->moduleArgs);
 98
 99    if (options->ignores.length > 0) {
100        yyjson_mut_val* ignores = yyjson_mut_obj_add_arr(doc, module, "ignores");
101        FF_LIST_FOR_EACH (FFstrbuf, strbuf, options->ignores) {
102            yyjson_mut_arr_append(ignores, yyjson_mut_strncpy(doc, strbuf->chars, strbuf->length));
103        }
104    }
105}
106
107bool ffGenerateKeyboardJsonResult([[maybe_unused]] FFKeyboardOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
108    FF_LIST_AUTO_DESTROY result = ffListCreate();
109
110    const char* error = ffDetectKeyboard(&result);
111
112    if (error) {
113        yyjson_mut_obj_add_str(doc, module, "error", error);
114        return false;
115    }
116
117    yyjson_mut_val* arr = yyjson_mut_obj_add_arr(doc, module, "result");
118    FF_LIST_FOR_EACH (FFKeyboardDevice, device, result) {
119        yyjson_mut_val* obj = yyjson_mut_arr_add_obj(doc, arr);
120        yyjson_mut_obj_add_strbuf(doc, obj, "serial", &device->serial);
121        yyjson_mut_obj_add_strbuf(doc, obj, "name", &device->name);
122
123        bool ignored = false;
124        FF_LIST_FOR_EACH (FFstrbuf, ignore, options->ignores) {
125            if (ffStrbufStartsWithIgnCase(&device->name, ignore)) {
126                ignored = true;
127                break;
128            }
129        }
130        yyjson_mut_obj_add_bool(doc, obj, "ignored", ignored);
131    }
132
133    FF_LIST_FOR_EACH (FFKeyboardDevice, device, result) {
134        ffStrbufDestroy(&device->serial);
135        ffStrbufDestroy(&device->name);
136    }
137
138    return true;
139}
140
141void ffInitKeyboardOptions(FFKeyboardOptions* options) {
142    ffOptionInitModuleArg(&options->moduleArgs, "");
143
144    ffListInit(&options->ignores);
145}
146
147void ffDestroyKeyboardOptions(FFKeyboardOptions* options) {
148    ffOptionDestroyModuleArg(&options->moduleArgs);
149
150    FF_LIST_FOR_EACH (FFstrbuf, str, options->ignores) {
151        ffStrbufDestroy(str);
152    }
153    ffListDestroy(&options->ignores);
154}
155
156FFModuleBaseInfo ffKeyboardModuleInfo = {
157    .name = "Keyboard",
158    .description = "List connected keyboards",
159    .displayName = {
160        .en = "Keyboard",
161        .ar = "لوحة المفاتيح",
162        .cs = "Klávesnice",
163        .de = "Tastatur",
164        .es = "Teclado",
165        .fi = "Näppäimistö",
166        .fr = "Clavier",
167        .gl = "Teclado",
168        .he = "מקלדת",
169        .id = "Papan Ketik",
170        .it = "Tastiera",
171        .ja = "キーボード",
172        .ko = "키보드",
173        .pl = "Klawiatura",
174        .pt = "Teclado",
175        .ru = "Клавиатура",
176        .tr = "Klavye",
177        .uk = "Клавіатура",
178        .vi = "Bàn phím",
179        .zh_CN = "键盘",
180        .zh_TW = "鍵盤",
181    },
182    .initOptions = (void*) ffInitKeyboardOptions,
183    .destroyOptions = (void*) ffDestroyKeyboardOptions,
184    .parseJsonObject = (void*) ffParseKeyboardJsonObject,
185    .printModule = (void*) ffPrintKeyboard,
186    .generateJsonResult = (void*) ffGenerateKeyboardJsonResult,
187    .generateJsonConfig = (void*) ffGenerateKeyboardJsonConfig,
188    .formatArgs = FF_FORMAT_ARG_LIST(((FFModuleFormatArg[]) {
189        { "Name", "name" },
190        { "Serial number", "serial" },
191    })),
192    .defaultOrder = 65,
193};