#ifndef PISTACHIO_H#define PISTACHIO_H
#include <stdio.h>#include <stdlib.h>#include <string.h>#include <stdbool.h>#include <sys/stat.h>
#define FONT_WIDTH(glyph) (int)(glyph.box_w + 0.5)#define FONT_HEIGHT(glyph) (int)(glyph.box_h + 0.5)
#define MIN_CHAR ' '#define MAX_CHAR '~'#define N_CHARS (MAX_CHAR - MIN_CHAR + 1)
#define RES_OFFSET 0#define SEL_OFFSET (4 * N_CHARS)#define BAR_OFFSET (8 * N_CHARS)#define ERR_OFFSET (9 * N_CHARS)#define N_RENDERS (10 * N_CHARS)
#define BINARIES_DIR "/usr/bin"
#define SIZEOF_XIMAGE 136
#define STATUS_EXIT 0#define STATUS_COMMAND 1
typedef unsigned char u8;typedef unsigned int u32;
typedef struct { int pool_size; int pool; int idx; bool allow_overflow; bool initialized;} Arena;
struct listing_struct { char *name; struct listing_struct *next; char *first; int *index; char **table; struct stat *stats; int n_entries;};typedef struct listing_struct Listing;
struct program_struct { char *command; char *extensions; int n_extensions; bool daemonize; struct program_struct *next;};typedef struct program_struct Program;
typedef struct { float size; u32 color; bool oblique; bool bold;} Font_Attrs;
typedef struct { float window_w; float window_h; char *font_path; Font_Attrs search_font; Font_Attrs results_font; Font_Attrs error_font; u32 back_color; u32 caret_color; u32 selected_color; Program terminal_program; Program folder_program; Program default_program; Program *programs;} Settings;
typedef struct { int idx; int w; int h; int dpi_w; int dpi_h;} Screen_Info;
typedef struct { u8 *data; int img_w, img_h; int pitch; float box_w, box_h; int left, top; char ximage[SIZEOF_XIMAGE];} Glyph;
typedef struct { float a, r, g, b;} ARGB;
// arena.cvoid make_arena(int pool_size, Arena *a);void find_next_pool(Arena *a);void *allocate(Arena *a, int size);void defer_arena_destruction(void);
// config.cSettings *load_config(void);void save_config(char *path);
// directory.cvoid init_directory_arena(void);bool list_directory(char *directory, int len, Listing *info);char *get_home_directory(void);char *get_desugared_path(char *str, int len);bool find_program(char *name, char **error_str);
// font.cint glyph_indexof(char c);bool open_font(char *font_path);bool render_font(Screen_Info *info, Font_Attrs *attrs, u32 background, Glyph *chars);void close_font(void);
// gui.cbool open_display(int screen_idx, Screen_Info *screen_info);void close_display(void);int run_gui(Settings *config, Screen_Info *screen_info, Glyph *renders, char *textbox, int textbox_len, char *error_msg);
// utils.cvoid make_argb(u32 color, ARGB *argb);void remove_char(char *str, int len, int pos);int insert_chars(char *str, int len, char *insert, int insert_len, int pos);int insert_substring(char *str, int len, char *insert, int insert_len, int pos);int remove_backslashes(char *str, int span);int escape_spaces(char *str, int span);int find_next_word(char *str, int start, int end);void prepend_word(char *word, char *sentence);bool difference_ignoring_backslashes(char *str, char *word, int word_len, int trailing);bool enumerate_directory(char *textbox, int cursor, char **word, int *word_length, int *search_length, Listing *list);char *find_completeable_span(Listing *listing, char *word, int word_len, int trailing, int *match_length);int complete(char *word, int *word_length, char *match, int match_len, int trailing, bool folder_completion);
#endif
