From b99f734407e5a60b7250f4e109e9f03f2de0b7f2 Mon Sep 17 00:00:00 2001
From: Bakkeby <bakkeby@gmail.com>
Date: Mon, 10 Jan 2022 13:35:44 +0100
Subject: [PATCH 2/2] Adding riodraw patch with no PID matching

---
 config.def.h |  1 -
 dwm.c        | 55 +++++++---------------------------------------------
 2 files changed, 7 insertions(+), 49 deletions(-)

diff --git a/config.def.h b/config.def.h
index bbbc6ca..bb3d58f 100644
--- a/config.def.h
+++ b/config.def.h
@@ -8,7 +8,6 @@ static const int topbar             = 1;        /* 0 means bottom bar */
 static const char slopspawnstyle[]  = "-t 0 -c 0.92,0.85,0.69,0.3 -o"; /* do NOT define -f (format) here */
 static const char slopresizestyle[] = "-t 0 -c 0.92,0.85,0.69,0.3"; /* do NOT define -f (format) here */
 static const int riodraw_borders    = 0;        /* 0 or 1, indicates whether the area drawn using slop includes the window borders */
-static const int riodraw_matchpid   = 1;        /* 0 or 1, indicates whether to match the PID of the client that was spawned with riospawn */
 static const int riodraw_spawnasync = 0;        /* 0 means that the application is only spawned after a successful selection while
                                                  * 1 means that the application is being initialised in the background while the selection is made */
 static const char *fonts[]          = { "monospace:size=10" };
diff --git a/dwm.c b/dwm.c
index 95cfcb5..0a72d89 100644
--- a/dwm.c
+++ b/dwm.c
@@ -177,14 +177,12 @@ static void focusin(XEvent *e);
 static void focusmon(const Arg *arg);
 static void focusstack(const Arg *arg);
 static Atom getatomprop(Client *c, Atom prop);
-static pid_t getparentprocess(pid_t p);
 static int getrootptr(int *x, int *y);
 static long getstate(Window w);
 static int gettextprop(Window w, Atom atom, char *text, unsigned int size);
 static void grabbuttons(Client *c, int focused);
 static void grabkeys(void);
 static void incnmaster(const Arg *arg);
-static int isdescprocess(pid_t p, pid_t c);
 static void keypress(XEvent *e);
 static void killclient(const Arg *arg);
 static void manage(Window w, XWindowAttributes *wa);
@@ -893,39 +891,6 @@ getatomprop(Client *c, Atom prop)
 	return atom;
 }
 
-pid_t
-getparentprocess(pid_t p)
-{
-	unsigned int v = 0;
-
-#ifdef __linux__
-	FILE *f;
-	char buf[256];
-	snprintf(buf, sizeof(buf) - 1, "/proc/%u/stat", (unsigned)p);
-
-	if (!(f = fopen(buf, "r")))
-		return 0;
-
-	fscanf(f, "%*u %*s %*c %u", &v);
-	fclose(f);
-#endif /* __linux__*/
-
-#ifdef __OpenBSD__
-	int n;
-	kvm_t *kd;
-	struct kinfo_proc *kp;
-
-	kd = kvm_openfiles(NULL, NULL, NULL, KVM_NO_FILES, NULL);
-	if (!kd)
-		return 0;
-
-	kp = kvm_getprocs(kd, KERN_PROC_PID, p, sizeof(*kp), &n);
-	v = kp->p_ppid;
-#endif /* __OpenBSD__ */
-
-	return (pid_t)v;
-}
-
 int
 getrootptr(int *x, int *y)
 {
@@ -1025,15 +990,6 @@ incnmaster(const Arg *arg)
 	arrange(selmon);
 }
 
-int
-isdescprocess(pid_t p, pid_t c)
-{
-	while (p != c && c != 0)
-		c = getparentprocess(c);
-
-	return (int)c;
-}
-
 #ifdef XINERAMA
 static int
 isuniquegeom(XineramaScreenInfo *unique, size_t n, XineramaScreenInfo *info)
@@ -1137,7 +1093,7 @@ manage(Window w, XWindowAttributes *wa)
 		unfocus(selmon->sel, 0);
 	c->mon->sel = c;
 
-	if (riopid && (!riodraw_matchpid || isdescprocess(riopid, c->pid))) {
+	if (riopid) {
 		if (riodimensions[3] != -1)
 			rioposition(c, riodimensions[0], riodimensions[1], riodimensions[2], riodimensions[3]);
 		else {
@@ -1535,10 +1491,13 @@ void
 riospawn(const Arg *arg)
 {
 	if (riodraw_spawnasync) {
-		riopid = spawncmd(arg);
+		spawn(arg);
+		riopid = 1;
 		riodraw(NULL, slopspawnstyle);
-	} else if (riodraw(NULL, slopspawnstyle))
-		riopid = spawncmd(arg);
+	} else if (riodraw(NULL, slopspawnstyle)) {
+		spawn(arg);
+		riopid = 1;
+	}
 }
 
 void
-- 
2.19.1