Deamon management

daemon/device_tables.h

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+// gKeyMapper daemon - per-model raw HID report tables.
+//
+// Ported from the byte tables of the Python reference project
+// (g910_gkeys/data_mappers/supported_devices.py). Keys are matched against the
+// exact bytes read from the keyboard's vendor interface.
+#ifndef GKEYMAPPER_DAEMON_DEVICE_TABLES_H
+#define GKEYMAPPER_DAEMON_DEVICE_TABLES_H
+
+#include <cstdint>
+#include <vector>
+
+namespace gkeymapper::daemon {
+
+// A raw HID report from the vendor interface.
+using Report = std::vector<uint8_t>;
+
+struct DeviceProfile {
+    const char* name = "";
+    uint16_t vendor = 0;
+    uint16_t product = 0;
+    int configuration = 0; // 0-based configuration index
+    int interfaceNumber = 1;
+    int altSetting = 0;
+
+    // gKeyReports[i] is the press report for G(i+1).
+    std::vector<Report> gKeyReports;
+    Report releaseReport;
+
+    // Some models must be told to stop mapping G-keys to F-keys first.
+    bool disableBinding = false;
+    std::vector<Report> disableCommands;
+};
+
+const std::vector<DeviceProfile>& profiles();
+
+// Matching profile for vendor/product, or nullptr.
+const DeviceProfile* find_profile(uint16_t vendor, uint16_t product);
+
+// Index of the G key (0..N-1) for a report, or -1 if it is not a known press.
+int match_gkey(const DeviceProfile& profile, const uint8_t* data, int length);
+
+// True if the report is the "all macro keys released" report.
+bool is_release_report(const DeviceProfile& profile, const uint8_t* data, int length);
+
+} // namespace gkeymapper::daemon
+
+#endif // GKEYMAPPER_DAEMON_DEVICE_TABLES_H