obs-studio/plugins/mac-capture/window-utils.h

#import <CoreGraphics/CGWindow.h>
#import <Cocoa/Cocoa.h>

#include <util/threading.h>
#include <obs-module.h>

struct cocoa_window {
    CGWindowID window_id;
    int owner_pid;

    pthread_mutex_t name_lock;
    NSString *owner_name;
    NSString *window_name;

    uint64_t next_search_time;
};
typedef struct cocoa_window *cocoa_window_t;

NSArray *enumerate_cocoa_windows(void);

bool find_window(cocoa_window_t cw, obs_data_t *settings, bool force);

void init_window(cocoa_window_t cw, obs_data_t *settings);

void destroy_window(cocoa_window_t cw);

void update_window(cocoa_window_t cw, obs_data_t *settings);

void window_defaults(obs_data_t *settings);

void add_window_properties(obs_properties_t *props);

void show_window_properties(obs_properties_t *props, bool show);

/** Get the display ID of a display and simultaneously migrate pre-30.0 display IDs to 30.0 UUIDs.
 - Parameter settings: Pointer to `obs_data_t` object containing `display` int and/or `display_uuid` string
 - Returns: `CGDirectDisplayID` of the display the user selected. May be 0 if the display cannot be found. */
CGDirectDisplayID get_display_migrate_settings(obs_data_t *settings);