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Image support with libsixel

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Night Kaly 2024-11-13 09:44:54 +00:00
parent 0992128a5f
commit a50fcb841a
Signed by: night0721
SSH key fingerprint: SHA256:B/hgVwUoBpx5vdNsXl9w8XwZljA9766uk6T4ubZp5HM
2 changed files with 80 additions and 61 deletions
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4
Makefile
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@ -8,7 +8,9 @@ PREFIX ?= /usr/local
BINDIR = $(PREFIX)/bin BINDIR = $(PREFIX)/bin
MANDIR = $(PREFIX)/share/man/man1 MANDIR = $(PREFIX)/share/man/man1
CFLAGS = -Os -march=native -mtune=native -pipe -s -flto -std=c99 -pedantic -Wall -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=600 LDFLAGS != pkg-config --libs libsixel
INCFLAGS != pkg-config --cflags libsixel
CFLAGS = -Os -march=native -mtune=native -pipe -s -flto -std=c99 -pedantic -Wall -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=600 $(INCFLAGS)
SRC = ccc.c util.c file.c icons.c SRC = ccc.c util.c file.c icons.c

17
ccc.c
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@ -13,6 +13,8 @@
#include <sys/stat.h> #include <sys/stat.h>
#include <sys/ioctl.h> #include <sys/ioctl.h>
#include <sixel.h>
#include "config.h" #include "config.h"
#include "file.h" #include "file.h"
#include "icons.h" #include "icons.h"
@ -870,6 +872,7 @@ void show_file_content(void)
return; return;
} }
if (strstr(current_file.name, ".jpg") == NULL && strstr(current_file.name, ".png") == NULL) {
int c; int c;
/* Check if its binary */ /* Check if its binary */
while ((c = fgetc(file)) != EOF) { while ((c = fgetc(file)) != EOF) {
@ -878,6 +881,7 @@ void show_file_content(void)
return; return;
} }
} }
}
int pipe_fd[2]; int pipe_fd[2];
if (pipe(pipe_fd) == -1) { if (pipe(pipe_fd) == -1) {
perror("pipe"); perror("pipe");
@ -887,14 +891,26 @@ void show_file_content(void)
if (pid == 0) { if (pid == 0) {
/* Child */ /* Child */
move_cursor(1, half_width); move_cursor(1, half_width);
if (strstr(current_file.name, ".jpg") || strstr(current_file.name, ".png")) {
sixel_encoder_t *encoder = NULL;
sixel_encoder_new(&encoder, NULL);
/* Should be enough for most terminal */
char width[5];
snprintf(width, 5, "%d", (cols - half_width) * 6);
sixel_encoder_setopt(encoder, 'w', width);
sixel_encoder_encode(encoder, current_file.name);
sixel_encoder_unref(encoder);
} else {
close(pipe_fd[0]); close(pipe_fd[0]);
dup2(pipe_fd[1], STDOUT_FILENO); dup2(pipe_fd[1], STDOUT_FILENO);
dup2(pipe_fd[1], STDERR_FILENO); dup2(pipe_fd[1], STDERR_FILENO);
close(pipe_fd[1]); close(pipe_fd[1]);
execlp("vip", "vip", "-c", current_file.name, NULL); execlp("vip", "vip", "-c", current_file.name, NULL);
}
_exit(1); _exit(1);
} else if (pid > 0) { } else if (pid > 0) {
/* Parent */ /* Parent */
if (!strstr(current_file.name, ".jpg") && !strstr(current_file.name, ".png")) {
close(pipe_fd[1]); close(pipe_fd[1]);
char buffer[4096]; char buffer[4096];
int row = 1; int row = 1;
@ -951,6 +967,7 @@ void show_file_content(void)
} }
} }
fclose(stream); fclose(stream);
}
waitpid(pid, NULL, 0); waitpid(pid, NULL, 0);
} else { } else {
wpprintw("fork failed: %s", strerror(errno)); wpprintw("fork failed: %s", strerror(errno));