1 files changed, 110 insertions, 0 deletions
diff --git a/dwl-patches/patches/spawninfo/spawninfo.patch b/dwl-patches/patches/spawninfo/spawninfo.patch
new file mode 100644
index 0000000..e452a4e
--- /dev/null
+++ b/dwl-patches/patches/spawninfo/spawninfo.patch
@@ -0,0 +1,110 @@
+From 83b8dc03f5ea40f472e90d452671f8e55faf2c4c Mon Sep 17 00:00:00 2001
+From: Nikita Ivanov <nikita.vyach.ivanov@gmail.com>
+Date: Sun, 9 Feb 2025 23:27:48 +0100
+Subject: [PATCH] spawninfo: spawn but pass client info via stdin
+
+---
+ client.h | 12 ++++++++++++
+ dwl.c    | 42 ++++++++++++++++++++++++++++++++++++++++++
+ 2 files changed, 54 insertions(+)
+
+diff --git a/client.h b/client.h
+index 42f225f..bc9cad2 100644
+--- a/client.h
++++ b/client.h
+@@ -131,6 +131,18 @@ client_get_appid(Client *c)
+ 	return c->surface.xdg->toplevel->app_id;
+ }
+ 
++static inline int
++client_get_pid(Client *c)
++{
++	pid_t pid;
++#ifdef XWAYLAND
++	if (client_is_x11(c))
++		return c->surface.xwayland->pid;
++#endif
++	wl_client_get_credentials(c->surface.xdg->client->client, &pid, NULL, NULL);
++	return pid;
++}
++
+ static inline void
+ client_get_clip(Client *c, struct wlr_box *clip)
+ {
+diff --git a/dwl.c b/dwl.c
+index def2562..859514c 100644
+--- a/dwl.c
++++ b/dwl.c
+@@ -141,6 +141,7 @@ typedef struct {
+ 	uint32_t tags;
+ 	int isfloating, isurgent, isfullscreen;
+ 	uint32_t resize; /* configure serial of a pending resize */
++	pid_t pid;
+ } Client;
+ 
+ typedef struct {
+@@ -334,6 +335,7 @@ static void setpsel(struct wl_listener *listener, void *data);
+ static void setsel(struct wl_listener *listener, void *data);
+ static void setup(void);
+ static void spawn(const Arg *arg);
++static void spawninfo(const Arg *arg);
+ static void startdrag(struct wl_listener *listener, void *data);
+ static void tag(const Arg *arg);
+ static void tagmon(const Arg *arg);
+@@ -466,6 +468,8 @@ applyrules(Client *c)
+ 	if (!(title = client_get_title(c)))
+ 		title = broken;
+ 
++	c->pid = client_get_pid(c);
++
+ 	for (r = rules; r < END(rules); r++) {
+ 		if ((!r->title || strstr(title, r->title))
+ 				&& (!r->id || strstr(appid, r->id))) {
+@@ -2658,6 +2662,44 @@ spawn(const Arg *arg)
+ 	}
+ }
+ 
++void
++spawninfo(const Arg *arg)
++{
++	int fd[2];
++	pid_t pid;
++	const char *title, *appid;
++	Client *c = focustop(selmon);
++
++	if (pipe(fd) == -1)
++		return;
++	if ((pid = fork()) == -1)
++		return;
++	if (pid == 0) {
++		dup2(fd[0], STDIN_FILENO);
++		close(fd[0]);
++		close(fd[1]);
++		dup2(STDERR_FILENO, STDOUT_FILENO);
++		setsid();
++		execvp(((char **)arg->v)[0], (char **)arg->v);
++		die("dwl: execvp %s failed:", ((char **)arg->v)[0]);
++	}
++
++	close(fd[0]);
++
++	if (c) {
++		if (!(title = client_get_title(c)))
++			title = "";
++		if (!(appid = client_get_appid(c)))
++			appid = "";
++		dprintf(fd[1], "%d\n%s\n%s\n%"PRIu32"\n%d,%d %dx%d\n", c->pid,
++				title, appid, c->tags,
++				c->geom.x + c->bw, c->geom.y + c->bw,
++				c->geom.width - 2 * c->bw, c->geom.height - 2 * c->bw);
++	}
++
++	close(fd[1]);
++}
++
+ void
+ startdrag(struct wl_listener *listener, void *data)
+ {
+-- 
+2.48.1
+