scklss/st-0.8.4/patches/plumb_without_shell_OSC.diff
2021-02-20 22:41:41 +01:00

131 lines
3.0 KiB
Diff

config.def.h | 6 ++++++
st.c | 21 ++++++++++++++++++++-
st.h | 2 ++
x.c | 26 ++++++++++++++++++++++++++
4 files changed, 54 insertions(+), 1 deletion(-)
diff --git a/config.def.h b/config.def.h
index 823e79f..08e6ed4 100644
--- a/config.def.h
+++ b/config.def.h
@@ -459,3 +459,9 @@ static char ascii_printable[] =
" !\"#$%&'()*+,-./0123456789:;<=>?"
"@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_"
"`abcdefghijklmnopqrstuvwxyz{|}~";
+
+/*
+ * plumb_cmd is run on mouse button 3 click, with argument set to
+ * current selection and with cwd set to the cwd of the active shell
+ */
+static char *plumb_cmd = "plumb";
diff --git a/st.c b/st.c
index 46cf2da..46d7c8a 100644
--- a/st.c
+++ b/st.c
@@ -27,6 +27,9 @@
#elif defined(__FreeBSD__) || defined(__DragonFly__)
#include <libutil.h>
#endif
+#if defined(__OpenBSD__)
+ #include <sys/sysctl.h>
+#endif
/* Arbitrary sizes */
#define UTF_INVALID 0xFFFD
@@ -232,6 +235,22 @@ static uchar utfmask[UTF_SIZ + 1] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8};
static Rune utfmin[UTF_SIZ + 1] = { 0, 0, 0x80, 0x800, 0x10000};
static Rune utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF};
+int
+subprocwd(char *path)
+{
+#if defined(__linux)
+ if (snprintf(path, PATH_MAX, "/proc/%d/cwd", pid) < 0)
+ return -1;
+ return 0;
+#elif defined(__OpenBSD__)
+ size_t sz = PATH_MAX;
+ int name[3] = {CTL_KERN, KERN_PROC_CWD, pid};
+ if (sysctl(name, 3, path, &sz, 0, 0) == -1)
+ return -1;
+ return 0;
+#endif
+}
+
ssize_t
xwrite(int fd, const char *s, size_t len)
{
@@ -810,7 +829,7 @@ ttynew(char *line, char *cmd, char *out, char **args)
break;
default:
#ifdef __OpenBSD__
- if (pledge("stdio rpath tty proc", NULL) == -1)
+ if (pledge("stdio rpath tty proc ps exec", NULL) == -1)
die("pledge\n");
#endif
close(s);
diff --git a/st.h b/st.h
index 38c61c4..1f87287 100644
--- a/st.h
+++ b/st.h
@@ -110,6 +110,8 @@ void *xmalloc(size_t);
void *xrealloc(void *, size_t);
char *xstrdup(char *);
+int subprocwd(char *);
+
/* config.h globals */
extern char *utmp;
extern char *stty_args;
diff --git a/x.c b/x.c
index 00cb6b1..e03dc71 100644
--- a/x.c
+++ b/x.c
@@ -5,6 +5,7 @@
#include <locale.h>
#include <signal.h>
#include <sys/select.h>
+#include <sys/wait.h>
#include <time.h>
#include <unistd.h>
#include <libgen.h>
@@ -635,6 +636,29 @@ xsetsel(char *str)
setsel(str, CurrentTime);
}
+void
+plumb(char *sel) {
+ if (sel == NULL)
+ return;
+ char cwd[PATH_MAX];
+ pid_t child;
+ if (subprocwd(cwd) != 0)
+ return;
+
+ switch(child = fork()) {
+ case -1:
+ return;
+ case 0:
+ if (chdir(cwd) != 0)
+ exit(1);
+ if (execvp(plumb_cmd, (char *const []){plumb_cmd, sel, 0}) == -1)
+ exit(1);
+ exit(0);
+ default:
+ waitpid(child, NULL, 0);
+ }
+}
+
void
brelease(XEvent *e)
{
@@ -647,6 +671,8 @@ brelease(XEvent *e)
selpaste(NULL);
else if (e->xbutton.button == Button1)
mousesel(e, 1);
+ else if (e->xbutton.button == Button3)
+ plumb(xsel.primary);
}
void