fastfetch-sys 2.43.0

A neofetch like system information tool
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61

#include "camera.h"

#include "common/processing.h"
#include "common/properties.h"

#define FF_TERMUX_API_PATH FASTFETCH_TARGET_DIR_ROOT "/libexec/termux-api"
#define FF_TERMUX_API_PARAM "CameraInfo"

static inline void wrapYyjsonFree(yyjson_doc** doc)
{
    assert(doc);
    if (*doc)
        yyjson_doc_free(*doc);
}

const char* ffDetectCamera(FF_MAYBE_UNUSED FFlist* result)
{
    FF_STRBUF_AUTO_DESTROY buffer = ffStrbufCreate();

    if(ffProcessAppendStdOut(&buffer, (char* const[]){
        FF_TERMUX_API_PATH,
        FF_TERMUX_API_PARAM,
        NULL
    }))
        return "Starting `" FF_TERMUX_API_PATH " " FF_TERMUX_API_PARAM "` failed";

    yyjson_doc* __attribute__((__cleanup__(wrapYyjsonFree))) doc = yyjson_read_opts(buffer.chars, buffer.length, 0, NULL, NULL);
    if (!doc)
        return "Failed to parse camera info";

    yyjson_val* root = yyjson_doc_get_root(doc);
    if (!yyjson_is_arr(root))
        return "Camera info result is not a JSON array";

    yyjson_val* device;
    size_t idx, max;
    yyjson_arr_foreach(root, idx, max, device)
    {
        FFCameraResult* camera = (FFCameraResult*) ffListAdd(result);
        {
            const char* facing = yyjson_get_str(yyjson_obj_get(device, "facing"));
            if (facing)
                ffStrbufInitF(&camera->name, "builtin-%s", facing);
            else
                ffStrbufInitStatic(&camera->name, "Unknown");
        }
        ffStrbufInit(&camera->vendor);
        ffStrbufInitS(&camera->id, yyjson_get_str(yyjson_obj_get(device, "id")));
        yyjson_val* sizes = yyjson_arr_get_first(yyjson_obj_get(device, "jpeg_output_sizes"));
        if (yyjson_is_obj(sizes))
        {
            camera->width = (uint32_t) yyjson_get_uint(yyjson_obj_get(sizes, "width"));
            camera->height = (uint32_t) yyjson_get_uint(yyjson_obj_get(sizes, "height"));
        }
        else
            camera->width = camera->height = 0;
        ffStrbufInit(&camera->colorspace);
    }

    return NULL;
}