Bemanitools v5.26 release

src/main/geninput/hid.c

@@ -0,0 +1,77 @@
+#include <string.h>
+#include <wchar.h>
+
+#include "geninput/dev-list.h"
+#include "geninput/hid.h"
+
+#include "util/log.h"
+#include "util/str.h"
+
+wchar_t *hid_ri_init_name(const GUID *class_guid, const char *dev_node)
+{
+    struct dev_list devs;
+    wchar_t *name;
+
+    dev_list_init(&devs, class_guid);
+
+    name = NULL;
+
+    while (dev_list_next(&devs)) {
+        if (_stricmp(dev_list_get_dev_node(&devs), dev_node) == 0) {
+            name = wstr_dup(dev_list_get_dev_name(&devs));
+
+            break;
+        }
+    }
+
+    if (name == NULL) {
+        /* Shouldn't ever happen, but... */
+        name = wstr_dup(L"???");
+    }
+
+    dev_list_fini(&devs);
+
+    return name;
+}
+
+bool hid_ri_get_name(wchar_t *chars, size_t *nchars, const wchar_t *src_chars)
+{
+    size_t len;
+
+    log_assert(nchars != NULL);
+
+    len = src_chars != NULL ? wcslen(src_chars) + 1 : 0;
+
+    if (chars == NULL) {
+        *nchars = len;
+
+        return true;
+    } else if (*nchars >= len) {
+        memcpy(chars, src_chars, len * sizeof(wchar_t));
+
+        return true;
+    } else {
+        return false;
+    }
+}
+
+bool hid_ri_get_controls(struct hid_control *controls, size_t *ncontrols,
+        const struct hid_control *src_controls, size_t src_ncontrols)
+{
+    log_assert(ncontrols != NULL);
+
+    if (controls == NULL) {
+        *ncontrols = src_ncontrols;
+
+        return true;
+    } else if (*ncontrols >= src_ncontrols) {
+        *ncontrols = src_ncontrols;
+
+        memcpy(controls, src_controls, src_ncontrols * sizeof(*src_controls));
+
+        return true;
+    } else {
+        return false;
+    }
+}
+