dwn/include/systray.h

/*
 * DWN - Desktop Window Manager
 * System tray widgets (WiFi, Audio, etc.)
 */

#ifndef DWN_SYSTRAY_H
#define DWN_SYSTRAY_H

#include "dwn.h"
#include <stdbool.h>

/* Maximum number of WiFi networks to show */
#define MAX_WIFI_NETWORKS 20

/* WiFi network info */
typedef struct {
    char ssid[64];
    int signal;         /* Signal strength 0-100 */
    char security[32];  /* Security type (WPA2, etc.) */
    bool connected;
} WifiNetwork;

/* WiFi state */
typedef struct {
    bool enabled;
    bool connected;
    char current_ssid[64];
    int signal_strength;
    WifiNetwork networks[MAX_WIFI_NETWORKS];
    int network_count;
    long last_scan;     /* Timestamp of last scan */
} WifiState;

/* Audio state */
typedef struct {
    int volume;         /* 0-100 */
    bool muted;
} AudioState;

/* Battery state */
typedef struct {
    bool present;       /* Battery exists */
    bool charging;      /* Currently charging */
    int percentage;     /* 0-100 */
    int time_remaining; /* Minutes remaining */
} BatteryState;

/* Volume slider popup */
typedef struct {
    Window window;
    int x, y;
    int width, height;
    bool visible;
    bool dragging;
} VolumeSlider;

/* Dropdown menu */
typedef struct {
    Window window;
    int x, y;
    int width, height;
    int item_count;
    int hovered_item;
    bool visible;
    void (*on_select)(int index);
} DropdownMenu;

/* System tray state */
extern WifiState wifi_state;
extern AudioState audio_state;
extern BatteryState battery_state;
extern DropdownMenu *wifi_menu;
extern VolumeSlider *volume_slider;

/* Initialization */
void systray_init(void);
void systray_cleanup(void);

/* WiFi functions */
void wifi_update_state(void);
void wifi_scan_networks(void);
void wifi_connect(const char *ssid);
void wifi_disconnect(void);
const char *wifi_get_icon(void);

/* Audio functions */
void audio_update_state(void);
void audio_set_volume(int volume);
void audio_toggle_mute(void);
const char *audio_get_icon(void);

/* Battery functions */
void battery_update_state(void);
const char *battery_get_icon(void);

/* Volume slider functions */
VolumeSlider *volume_slider_create(int x, int y);
void volume_slider_destroy(VolumeSlider *slider);
void volume_slider_show(VolumeSlider *slider);
void volume_slider_hide(VolumeSlider *slider);
void volume_slider_render(VolumeSlider *slider);
void volume_slider_handle_click(VolumeSlider *slider, int x, int y);
void volume_slider_handle_motion(VolumeSlider *slider, int x, int y);
void volume_slider_handle_release(VolumeSlider *slider);

/* Dropdown menu functions */
DropdownMenu *dropdown_create(int x, int y, int width);
void dropdown_destroy(DropdownMenu *menu);
void dropdown_show(DropdownMenu *menu);
void dropdown_hide(DropdownMenu *menu);
void dropdown_add_item(DropdownMenu *menu, const char *label);
void dropdown_render(DropdownMenu *menu);
int dropdown_hit_test(DropdownMenu *menu, int x, int y);
void dropdown_handle_click(DropdownMenu *menu, int x, int y);
void dropdown_handle_motion(DropdownMenu *menu, int x, int y);

/* Panel rendering for systray */
void systray_render(Panel *panel, int x, int *width);
int systray_get_width(void);
void systray_handle_click(int x, int y, int button);
int systray_hit_test(int x);  /* Returns: 0=wifi, 1=audio, -1=none */

/* Periodic update */
void systray_update(void);

/* Thread-safe state access */
void systray_lock(void);
void systray_unlock(void);

/* Thread-safe state snapshots (copies state under lock) */
BatteryState systray_get_battery_snapshot(void);
AudioState systray_get_audio_snapshot(void);

#endif /* DWN_SYSTRAY_H */