diff options
| -rw-r--r-- | src/bar.c | 16 | ||||
| -rw-r--r-- | src/bfstd.c | 30 | ||||
| -rw-r--r-- | src/bfstd.h | 28 |
3 files changed, 40 insertions, 34 deletions
@@ -18,7 +18,6 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <sys/ioctl.h> #include <termios.h> #include <unistd.h> @@ -33,25 +32,14 @@ struct bfs_bar { /** Get the terminal size, if possible. */ static int bfs_bar_getsize(struct bfs_bar *bar) { -#if BFS_HAS_TCGETWINSIZE || defined(TIOCGWINSZ) struct winsize ws; - -# if BFS_HAS_TCGETWINSIZE - int ret = tcgetwinsize(bar->fd, &ws); -# else - int ret = ioctl(bar->fd, TIOCGWINSZ, &ws); -# endif - if (ret != 0) { - return ret; + if (xtcgetwinsize(bar->fd, &ws) != 0) { + return -1; } store(&bar->width, ws.ws_col, relaxed); store(&bar->height, ws.ws_row, relaxed); return 0; -#else - errno = ENOTSUP; - return -1; -#endif } /** Write a string to the status bar (async-signal-safe). */ diff --git a/src/bfstd.c b/src/bfstd.c index 82663eb..64cc605 100644 --- a/src/bfstd.c +++ b/src/bfstd.c @@ -23,10 +23,12 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <sys/ioctl.h> #include <sys/resource.h> #include <sys/stat.h> #include <sys/types.h> #include <sys/wait.h> +#include <termios.h> #include <unistd.h> #include <wchar.h> @@ -187,16 +189,6 @@ char *xgetdelim(FILE *file, char delim) { } } -int open_cterm(int flags) { - char path[L_ctermid]; - if (ctermid(path) == NULL || strlen(path) == 0) { - errno = ENOTTY; - return -1; - } - - return open(path, flags); -} - const char *xgetprogname(void) { const char *cmd = NULL; #if BFS_HAS_GETPROGNAME @@ -558,6 +550,24 @@ pid_t xwaitpid(pid_t pid, int *status, int flags) { return ret; } +int open_cterm(int flags) { + char path[L_ctermid]; + if (ctermid(path) == NULL || strlen(path) == 0) { + errno = ENOTTY; + return -1; + } + + return open(path, flags); +} + +int xtcgetwinsize(int fd, struct winsize *ws) { +#if BFS_HAS_TCGETWINSIZE + return tcgetwinsize(fd, ws); +#else + return ioctl(fd, TIOCGWINSZ, ws); +#endif +} + int dup_cloexec(int fd) { #ifdef F_DUPFD_CLOEXEC return fcntl(fd, F_DUPFD_CLOEXEC, 0); diff --git a/src/bfstd.h b/src/bfstd.h index 28f473e..a17ce95 100644 --- a/src/bfstd.h +++ b/src/bfstd.h @@ -158,16 +158,6 @@ FILE *xfopen(const char *path, int flags); */ char *xgetdelim(FILE *file, char delim); -/** - * Open the controlling terminal. - * - * @flags - * The open() flags. - * @return - * An open file descriptor, or -1 on failure. - */ -int open_cterm(int flags); - // #include <stdlib.h> /** @@ -342,6 +332,24 @@ int xminor(dev_t dev); */ pid_t xwaitpid(pid_t pid, int *status, int flags); +#include <sys/ioctl.h> // May be necessary for struct winsize +#include <termios.h> + +/** + * Open the controlling terminal. + * + * @flags + * The open() flags. + * @return + * An open file descriptor, or -1 on failure. + */ +int open_cterm(int flags); + +/** + * tcgetwinsize()/ioctl(TIOCGWINSZ) wrapper. + */ +int xtcgetwinsize(int fd, struct winsize *ws); + // #include <unistd.h> /** |