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Keyboard (Linux): supports more keyboard events

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This commit is contained in:
Carter Li
2026-02-22 22:48:17 +08:00
parent 54a68640ef
commit 915af9546d
1 changed files with 5 additions and 5 deletions
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src/detection/keyboard/keyboard_linux.c
+5 -5
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@@ -19,9 +19,9 @@ const char* ffDetectKeyboard(FFlist* devices /* List of FFKeyboardDevice */)
if (!ffStrEndsWith(entry->d_name, "-event-kbd"))
continue;
char buffer[32]; // `../eventX`
char buffer[32]; // `../eventXX`
ssize_t len = readlinkat(dirfd(dirp), entry->d_name, buffer, ARRAY_SIZE(buffer) - 1);
if (len != strlen("../eventX") || !ffStrStartsWith(buffer, "../event")) continue;
if (len <= (ssize_t) strlen("../event") || !ffStrStartsWith(buffer, "../event")) continue;
buffer[len] = 0;
const char* eventid = buffer + strlen("../event");
@@ -30,8 +30,8 @@ const char* ffDetectKeyboard(FFlist* devices /* List of FFKeyboardDevice */)
uint32_t index = (uint32_t) strtoul(eventid, &pend, 10);
if (pend == eventid) continue;
// Ignore duplicate entries
if (flags & (1UL << index))
// Ignore duplicate entries (flags supports up to 64 event indices)
if (index >= 64 || (flags & (1UL << index)))
continue;
flags |= (1UL << index);
@@ -41,7 +41,7 @@ const char* ffDetectKeyboard(FFlist* devices /* List of FFKeyboardDevice */)
if (ffAppendFileBuffer(path.chars, &name))
{
ffStrbufTrimRightSpace(&name);
ffStrbufSubstrBefore(&path, path.length - 4);
ffStrbufSubstrBefore(&path, path.length - (uint32_t) strlen("name"));
FFKeyboardDevice* device = (FFKeyboardDevice*) ffListAdd(devices);
ffStrbufInitMove(&device->name, &name);