bar_item.h

#pragma once

#include "alias.h"
#include "custom_events.h"
#include "graph.h"
#include "group.h"
#include "misc/env_vars.h"
#include "misc/helpers.h"
#include "popup.h"
#include "text.h"
#include "slider.h"

#define BAR_ITEM             'i'
#define BAR_COMPONENT_GRAPH  'g'
#define BAR_COMPONENT_SPACE  's'
#define BAR_COMPONENT_ALIAS  'a'
#define BAR_COMPONENT_GROUP  'b'
#define BAR_COMPONENT_SLIDER 't'
#define BAR_PLUGIN           'p'

struct bar_item {
  char type;
  char* name;

  // Update Modifiers
  uint32_t counter;
  bool needs_update;
  bool updates;
  bool updates_only_when_shown;
  bool lazy;
  bool selected;
  bool mouse_over;
  bool ignore_association;
  bool overrides_association;

  // Drawing Modifiers
  bool drawing;
  bool shadow;
  bool has_const_width;
  bool scroll_texts;
  char align;
  uint32_t custom_width;
  uint32_t blur_radius;

  // These are 32bit masks where the ith bit represents the ith screen/display/bar association
  bool associated_to_active_display;
  uint32_t associated_bar;
  uint32_t associated_display;
  uint32_t associated_space;
  uint32_t update_frequency;

  char* script;
  char* click_script;
  struct signal_args signal_args;
  
  // The position in the bar: l,r,c
  char position;
  int y_offset;

  // Background
  struct background background;

  // Icon properties
  struct text icon;

  // Label properties
  struct text label;

  // Graph Data
  bool has_graph;
  struct graph graph;

  // Alias Data
  bool has_alias;
  struct alias alias;

  // Slider Properties
  bool has_slider;
  struct slider slider;

  // Group Properties
  struct group* group;

  // Update Events
  uint64_t update_mask;

  // Windows
  uint32_t num_windows;
  struct window** windows;

  // Popup
  struct popup popup;
  struct bar_item* parent;

  // Mach
  mach_port_t event_port;
};

struct bar_item* bar_item_create();
void bar_item_inherit_from_item(struct bar_item* bar_item, struct bar_item* ancestor);
void bar_item_init(struct bar_item* bar_item, struct bar_item* default_item);
void bar_item_serialize(struct bar_item* bar_item, FILE* rsp);
void bar_item_destroy(struct bar_item* bar_item, bool free_memory);

bool bar_item_is_shown(struct bar_item* bar_item);
void bar_item_needs_update(struct bar_item* bar_item);
bool bar_item_update(struct bar_item* bar_item, char* sender, bool forced, struct env_vars* env_vars);

void bar_item_on_click(struct bar_item* bar_item, uint32_t type, uint32_t mouse_button_code, uint32_t modifier, CGPoint point);
void bar_item_on_scroll(struct bar_item* bar_item, int scroll_delta, uint32_t modifier);
void bar_item_on_drag(struct bar_item* bar_item, CGPoint point);
void bar_item_mouse_entered(struct bar_item* bar_item);
void bar_item_mouse_exited(struct bar_item* bar_item);
void bar_item_cancel_drag(struct bar_item* bar_item);

void bar_item_append_associated_space(struct bar_item* bar_item, uint32_t bit);
void bar_item_append_associated_display(struct bar_item* bar_item, uint32_t bit);
void bar_item_append_associated_bar(struct bar_item* bar_item, uint32_t adid);
void bar_item_remove_associated_bar(struct bar_item* bar_item, uint32_t adid);
void bar_item_reset_associated_bar(struct bar_item* bar_item);

bool bar_item_set_name(struct bar_item* bar_item, char* name);
bool bar_item_set_type(struct bar_item* bar_item, char* type);
bool bar_item_set_position(struct bar_item* bar_item, char* position);
bool bar_item_set_media_cover(struct bar_item* bar_item, struct image* image);

uint32_t bar_item_get_length(struct bar_item* bar_item, bool ignore_override);
uint32_t bar_item_get_height(struct bar_item* bar_item);

struct window* bar_item_get_window(struct bar_item* bar_item, uint32_t adid);
void bar_item_remove_window(struct bar_item* bar_item, uint32_t adid);

CGPoint bar_item_calculate_shadow_offsets(struct bar_item* bar_item);
uint32_t bar_item_calculate_bounds(struct bar_item* bar_item, uint32_t bar_height, uint32_t x, uint32_t y);
void* draw_item_proc(void* context);
void bar_item_draw(struct bar_item* bar_item, CGContextRef context);
bool bar_item_clip_needs_update_for_bar(struct bar_item* bar_item, struct bar* bar);
void bar_item_clip_bar(struct bar_item* bar_item, int offset, struct bar* bar);
bool bar_item_clips_bar(struct bar_item* bar_item);

void bar_item_change_space(struct bar_item* bar_item, uint64_t dsid, uint32_t adid);

void bar_item_parse_set_message(struct bar_item* bar_item, char* message, FILE* rsp);
void bar_item_parse_subscribe_message(struct bar_item* bar_item, char* message, FILE* rsp);