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-rw-r--r--README.md8
-rw-r--r--client.h12
-rw-r--r--config.def.h7
-rw-r--r--dwl.c112
4 files changed, 127 insertions, 12 deletions
diff --git a/README.md b/README.md
index 413f2cc..a19f062 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
v0.7
patches applied:
-[bar](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/bar)
-[hide vacant tags](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/hide_vacant_tags)
-[vanitygaps](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/vanitygaps)
-
+[bar](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/bar) \
+[hide vacant tags](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/hide_vacant_tags) \
+[vanitygaps](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/vanitygaps) \
+[swallow](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/swallow) \
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/config.def.h b/config.def.h
index 2dd1e08..bb95669 100644
--- a/config.def.h
+++ b/config.def.h
@@ -34,10 +34,11 @@ static int log_level = WLR_ERROR;
/* NOTE: ALWAYS keep a rule declared even if you don't use rules (e.g leave at least one example) */
static const Rule rules[] = {
- /* app_id title tags mask isfloating monitor */
+ /* app_id title tags mask isfloating isterm noswallow monitor */
/* examples: */
- { "Gimp_EXAMPLE", NULL, 0, 1, -1 }, /* Start on currently visible tags floating, not tiled */
- { "firefox_EXAMPLE", NULL, 1 << 8, 0, -1 }, /* Start on ONLY tag "9" */
+ { "Gimp_EXAMPLE", NULL, 0, 1, 0, 0, -1 }, /* Start on currently visible tags floating, not tiled */
+ { "firefox_EXAMPLE", NULL, 1 << 8, 0, 0, 0, -1 }, /* Start on ONLY tag "9" */
+ { "foot", NULL, 0, 0, 1, 1, -1 }, /* make foot swallow clients that are not foot */
};
/* layout(s) */
diff --git a/dwl.c b/dwl.c
index 00475f4..09d4516 100644
--- a/dwl.c
+++ b/dwl.c
@@ -111,7 +111,8 @@ typedef struct {
} Button;
typedef struct Monitor Monitor;
-typedef struct {
+typedef struct Client Client;
+struct Client {
/* Must keep these three elements in this order */
unsigned int type; /* XDGShell or X11* */
struct wlr_box geom; /* layout-relative, includes border */
@@ -146,9 +147,11 @@ typedef struct {
#endif
unsigned int bw;
uint32_t tags;
- int isfloating, isurgent, isfullscreen;
+ int isfloating, isurgent, isfullscreen, isterm, noswallow;
uint32_t resize; /* configure serial of a pending resize */
-} Client;
+ pid_t pid;
+ Client *swallowing, *swallowedby;
+};
typedef struct {
uint32_t mod;
@@ -258,6 +261,8 @@ typedef struct {
const char *title;
uint32_t tags;
int isfloating;
+ int isterm;
+ int noswallow;
int monitor;
} Rule;
@@ -404,6 +409,10 @@ static Monitor *xytomon(double x, double y);
static void xytonode(double x, double y, struct wlr_surface **psurface,
Client **pc, LayerSurface **pl, double *nx, double *ny);
static void zoom(const Arg *arg);
+static pid_t getparentprocess(pid_t p);
+static int isdescprocess(pid_t p, pid_t c);
+static Client *termforwin(Client *w);
+static void swallow(Client *c, Client *w);
/* variables */
static const char broken[] = "broken";
@@ -526,10 +535,14 @@ 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))) {
c->isfloating = r->isfloating;
+ c->isterm = r->isterm;
+ c->noswallow = r->noswallow;
newtags |= r->tags;
i = 0;
wl_list_for_each(m, &mons, link) {
@@ -538,6 +551,21 @@ applyrules(Client *c)
}
}
}
+ if (!c->noswallow && !client_is_float_type(c)
+ && !c->surface.xdg->initial_commit) {
+ Client *p = termforwin(c);
+ if (p) {
+ c->swallowedby = p;
+ p->swallowing = c;
+ wl_list_remove(&c->link);
+ wl_list_remove(&c->flink);
+ swallow(c, p);
+ wl_list_remove(&p->link);
+ wl_list_remove(&p->flink);
+ mon = p->mon;
+ newtags = p->tags;
+ }
+ }
setmon(c, mon, newtags);
}
@@ -1787,6 +1815,63 @@ handlesig(int signo)
}
}
+pid_t
+getparentprocess(pid_t p)
+{
+ unsigned int v = 0;
+
+ 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);
+
+ return (pid_t)v;
+}
+
+int
+isdescprocess(pid_t p, pid_t c)
+{
+ while (p != c && c != 0)
+ c = getparentprocess(c);
+
+ return (int)c;
+}
+
+Client *
+termforwin(Client *w)
+{
+ Client *c;
+
+ if (!w->pid || w->isterm || w->noswallow)
+ return NULL;
+
+ wl_list_for_each(c, &fstack, flink)
+ if (c->isterm && !c->swallowing && c->pid && isdescprocess(c->pid, w->pid))
+ return c;
+
+ return NULL;
+}
+
+void
+swallow(Client *c, Client *w)
+{
+ c->bw = w->bw;
+ c->isfloating = w->isfloating;
+ c->isurgent = w->isurgent;
+ c->isfullscreen = w->isfullscreen;
+ c->tags = w->tags;
+ c->geom = w->geom;
+ wl_list_insert(&w->link, &c->link);
+ wl_list_insert(&w->flink, &c->flink);
+ wlr_scene_node_set_enabled(&w->scene->node, 0);
+ wlr_scene_node_set_enabled(&c->scene->node, 1);
+}
+
void
incnmaster(const Arg *arg)
{
@@ -3164,15 +3249,32 @@ unmapnotify(struct wl_listener *listener, void *data)
grabc = NULL;
}
+ if (c->swallowedby)
+ swallow(c->swallowedby, c);
+
if (client_is_unmanaged(c)) {
if (c == exclusive_focus) {
exclusive_focus = NULL;
focusclient(focustop(selmon), 1);
}
} else {
- wl_list_remove(&c->link);
+ if (!c->swallowing)
+ wl_list_remove(&c->link);
setmon(c, NULL, 0);
- wl_list_remove(&c->flink);
+ if (!c->swallowing)
+ wl_list_remove(&c->flink);
+ }
+
+ if (c->swallowedby) {
+ c->swallowedby->prev = c->geom;
+ setfullscreen(c->swallowedby, c->isfullscreen);
+ c->swallowedby->swallowing = NULL;
+ c->swallowedby = NULL;
+ }
+
+ if (c->swallowing) {
+ c->swallowing->swallowedby = NULL;
+ c->swallowing = NULL;
}
wlr_scene_node_destroy(&c->scene->node);