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/*
* Bitty Browser (bb)
* Copyright 2019 Bruce Hill
* Released under the MIT license
*
* This file contains definitions and customization for `bb`.
*/
#ifndef FILE_BB__H
#define FILE_BB__H
#include "bterm.h"
#include "entry.h"
// Macros:
#define BB_VERSION "0.27.0"
#ifndef PATH_MAX
#define PATH_MAX 4096
#endif
#define MAX_COLS 12
#define MAX_SORT (2*MAX_COLS)
#define HASH_SIZE 1024
#define HASH_MASK (HASH_SIZE - 1)
#define MAX_BINDINGS 1024
// Configurable options:
#define SCROLLOFF MIN(5, (winsize.ws_row-4)/2)
// Colors (using ANSI escape sequences):
#define TITLE_COLOR "\033[37;1m"
#define NORMAL_COLOR "\033[37m"
#define CURSOR_COLOR "\033[43;30;1m"
#define LINK_COLOR "\033[35m"
#define DIR_COLOR "\033[34m"
#define EXECUTABLE_COLOR "\033[31m"
#define SCROLLBAR_FG "\033[48;5;247m "
#define SCROLLBAR_BG "\033[48;5;239m "
#define MAX(a,b) ((a) < (b) ? (b) : (a))
#define MIN(a,b) ((a) > (b) ? (b) : (a))
#define LOWERCASE(c) ('A' <= (c) && (c) <= 'Z' ? ((c) + 'a' - 'A') : (c))
#define E_ISDIR(e) (S_ISDIR(S_ISLNK((e)->info.st_mode) ? (e)->linkedmode : (e)->info.st_mode))
#define ONSCREEN (winsize.ws_row - 3)
#ifdef __APPLE__
#define mtime(s) (s).st_mtimespec
#define atime(s) (s).st_atimespec
#define ctime(s) (s).st_ctimespec
#else
#define mtime(s) (s).st_mtim
#define atime(s) (s).st_atim
#define ctime(s) (s).st_ctim
#endif
#define err(...) do { \
cleanup(); \
fprintf(stderr, __VA_ARGS__); \
if (errno) fprintf(stderr, "\n%s", strerror(errno)); \
fprintf(stderr, "\n"); \
exit(EXIT_FAILURE); \
} while (0)
#define warn(...) do { \
move_cursor(tty_out, 0, winsize.ws_row-1); \
fputs("\033[41;33;1m", tty_out); \
fprintf(tty_out, __VA_ARGS__); \
fputs(" Press any key to continue...\033[0m ", tty_out); \
fflush(tty_out); \
while (bgetkey(tty_in, NULL, NULL) == -1) usleep(100); \
bb->dirty = 1; \
} while (0)
#define LL_PREPEND(head, node, name) do { \
((node)->name).atme = &(head); \
((node)->name).next = head; \
if (head) ((head)->name).atme = &(((node)->name).next); \
head = node; \
} while (0)
#define LL_REMOVE(node, name) do { \
if (((node)->name).next) \
((__typeof__(node))(node)->name.next)->name.atme = ((node)->name).atme; \
if (((node)->name).atme) \
*(((node)->name).atme) = ((node)->name).next; \
((node)->name).atme = NULL; \
((node)->name).next = NULL; \
} while (0)
// Types:
typedef struct {
int key;
char *script;
char *description;
} binding_t;
// For keeping track of child processes
typedef struct proc_s {
pid_t pid;
struct {
struct proc_s *next, **atme;
} running;
} proc_t;
typedef struct bb_s {
entry_t *hash[HASH_SIZE];
entry_t **files;
entry_t *selected;
char path[PATH_MAX];
char prev_path[PATH_MAX];
int nfiles, nselected;
int scroll, cursor;
char *globpats;
char sort[MAX_SORT+1];
char columns[MAX_COLS+1];
unsigned int interleave_dirs : 1;
unsigned int should_quit : 1;
unsigned int dirty : 1;
proc_t *running_procs;
} bb_t;
// Hack to get TinyCC (TCC) compilation to work:
// https://lists.nongnu.org/archive/html/tinycc-devel/2018-07/msg00000.html
#ifdef __TINYC__
void * __dso_handle __attribute((visibility("hidden"))) = &__dso_handle;
#endif
#endif
// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1
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