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coloured output

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This commit is contained in:
Alessandro Mauri 2020-04-24 16:53:34 +02:00
parent 88308249bf
commit 8d890b9e9e
1 changed files with 22 additions and 7 deletions

29
macrod.c
View File

@ -17,6 +17,14 @@
/* Process wait */
#include <sys/wait.h>
#define ANSI_COLOR_RED "\x1b[31m"
#define ANSI_COLOR_GREEN "\x1b[32m"
#define ANSI_COLOR_YELLOW "\x1b[33m"
#define ANSI_COLOR_BLUE "\x1b[34m"
#define ANSI_COLOR_MAGENTA "\x1b[35m"
#define ANSI_COLOR_CYAN "\x1b[36m"
#define ANSI_COLOR_RESET "\x1b[0m"
#define test_bit(yalv, abs_b) ((((char *)abs_b)[yalv/8] & (1<<yalv%8)) > 0)
/* Determine dependencies based on platform */
@ -214,13 +222,16 @@ int key_buffer_remove (struct key_buffer *pb, unsigned short key)
void int_handler (int signum)
{
fputs("Received interrupt signal, exiting gracefully...\n", stderr);
fprintf(stderr, ANSI_COLOR_YELLOW
"Received interrupt signal, exiting gracefully...\n" ANSI_COLOR_RESET);
term = 1;
}
void die (const char *msg, int err)
{
fprintf(stderr, "%s: %s", msg != NULL ? msg : "error", err ? strerror(err): "exiting");
fprintf(stderr,
ANSI_COLOR_RED "%s: %s" ANSI_COLOR_RESET,
msg != NULL ? msg : "error", err ? strerror(err): "exiting");
exit(err);
}
@ -273,20 +284,24 @@ void update_descriptors_list (struct pollfd **fds, int *fd_num)
/* Open device and check if it can give key events otherwise ignore it */
tmp_fd = open(ev_path, O_RDONLY | O_NONBLOCK);
if (tmp_fd < 0) {
fprintf(stderr, "Could not open device %s\n", ev_path);
fprintf(stderr,
ANSI_COLOR_RED "Could not open device %s\n"
ANSI_COLOR_RESET, ev_path);
continue;
}
memset(evtype_b, 0, sizeof(evtype_b));
if (ioctl(tmp_fd, EVIOCGBIT(0, EV_MAX), evtype_b) < 0) {
fprintf(stderr, "Could not read capabilities of device %s\n",
ev_path);
fprintf(stderr,ANSI_COLOR_RED
"Could not read capabilities of device %s\n"
ANSI_COLOR_RESET,ev_path);
close(tmp_fd);
continue;
}
if (!test_bit(EV_KEY, evtype_b)) {
fprintf(stderr, "Ignoring device %s\n", ev_path);
fprintf(stderr, ANSI_COLOR_YELLOW "Ignoring device %s\n"
ANSI_COLOR_RESET, ev_path);
close(tmp_fd);
continue;
}
@ -300,6 +315,6 @@ void update_descriptors_list (struct pollfd **fds, int *fd_num)
(*fds)[(*fd_num)].fd = tmp_fd;
(*fd_num)++;
}
fprintf(stderr, "Monitoring %d devices\n", (*fd_num));
fprintf(stderr,ANSI_COLOR_YELLOW "Monitoring %d devices\n" ANSI_COLOR_RESET, (*fd_num));
closedir(ev_dir);
}