// gKeyMapper - canonical key names shared by GUI and daemon.
//
// Canonical names are the lowercase GDK keysym names the GUI already writes
// (e.g. "f4", "escape", "page_up", "ctrl"). The daemon maps the same names to
// Linux input codes, so both halves of the project agree on the spelling.
#ifndef GKEYMAPPER_KEYS_H
#define GKEYMAPPER_KEYS_H

#include <string>

namespace gkeymapper {

// Modifier bits used by the shortcut grammar ("ctrl+c", "altgr+7").
enum ModifierBit : unsigned {
    kModNone = 0,
    kModCtrl = 1u << 0,
    kModAlt = 1u << 1,
    kModShift = 1u << 2,
    kModSuper = 1u << 3,
    kModAltGr = 1u << 4,
};

struct KeyDef {
    const char* name; // canonical, lowercase; may also be a modifier name
    int linux_code;   // KEY_* from <linux/input-event-codes.h>
};

// All supported keys (regular keys and modifiers), no particular order.
const KeyDef* key_definitions();
int key_definition_count();

// Linux KEY_* code for a canonical name, or -1 if unknown.
int linux_key_code(const std::string& name);

// Modifier bit for "ctrl"/"alt"/"shift"/"super" ("meta" counts as super),
// 0 for everything else.
unsigned modifier_bit(const std::string& name);

} // namespace gkeymapper

#endif // GKEYMAPPER_KEYS_H