From b1df89ed947503c74a61f36a1b3a92f5f424352e Mon Sep 17 00:00:00 2001
From: "Douglas B. Rumbaugh" <doug@douglasrumbaugh.com>
Date: Sat, 31 Dec 2022 17:21:08 -0500
Subject: Applied plumber patch

---
 x.c | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'x.c')

diff --git a/x.c b/x.c
index 754f48c..fa2939f 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>
@@ -232,6 +233,7 @@ static void (*handler[LASTEvent])(XEvent *) = {
 };
 
 /* Globals */
+static int plumbsel;
 static DC dc;
 static XWindow xw;
 static XSelection xsel;
@@ -710,6 +712,37 @@ xsetsel(char *str)
 	setsel(str, CurrentTime);
 }
 
+void
+plumbinit()
+{
+	for(plumbsel = 0; plumb_cmd[plumbsel]; plumbsel++);
+}
+
+void
+plumb(char *sel) {
+	if (sel == NULL)
+		return;
+	char cwd[PATH_MAX];
+	pid_t child;
+	if (subprocwd(cwd) != 0)
+		return;
+
+	plumb_cmd[plumbsel] = sel;
+
+	switch(child = fork()) {
+		case -1:
+			return;
+		case 0:
+			if (chdir(cwd) != 0)
+				exit(1);
+			if (execvp(plumb_cmd[0], plumb_cmd) == -1)
+				exit(1);
+			exit(0);
+		default:
+			waitpid(child, NULL, 0);
+	}
+}
+
 void
 brelease(XEvent *e)
 {
@@ -727,6 +760,8 @@ brelease(XEvent *e)
 		return;
 	if (btn == Button1)
 		mousesel(e, 1);
+	else if (e->xbutton.button == Button3)
+		plumb(xsel.primary);
 }
 
 void
@@ -2196,6 +2231,7 @@ main(int argc, char *argv[])
 	} ARGEND;
 
 run:
+	plumbinit();
 	if (argc > 0) /* eat all remaining arguments */
 		opt_cmd = argv;
 
-- 
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