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Add image preview support with libsixel

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Night Kaly 2024-11-13 09:36:02 +00:00
parent ec67b06594
commit 0caf9527a5
Signed by: night0721
SSH key fingerprint: SHA256:B/hgVwUoBpx5vdNsXl9w8XwZljA9766uk6T4ubZp5HM
1 changed files with 76 additions and 59 deletions
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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;
@ -949,6 +965,7 @@ void show_file_content(void)
/* Line ends with ANSI reset, print it */ /* Line ends with ANSI reset, print it */
printf("\033[0m"); printf("\033[0m");
} }
}
fclose(stream); fclose(stream);
} }
waitpid(pid, NULL, 0); waitpid(pid, NULL, 0);