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-rw-r--r--localports/dwl/swallow.patch197
1 files changed, 197 insertions, 0 deletions
diff --git a/localports/dwl/swallow.patch b/localports/dwl/swallow.patch
new file mode 100644
index 0000000..fa0d56f
--- /dev/null
+++ b/localports/dwl/swallow.patch
@@ -0,0 +1,197 @@
+From bc61a2cc74f65ab5bba51ba65edc1efd1269d510 Mon Sep 17 00:00:00 2001
+From: Dmitry Zakharchenko <dmitz@disroot.org>
+Date: Thu, 5 Jan 2023 14:57:48 +0200
+Subject: [PATCH] swallow: sync with 0.4
+
+---
+ config.def.h | 6 ++--
+ dwl.c | 100 +++++++++++++++++++++++++++++++++++++++++++++++++--
+ 2 files changed, 100 insertions(+), 6 deletions(-)
+
+diff --git a/config.def.h b/config.def.h
+index a4f7c13d..9dcedacd 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -12,11 +12,11 @@ static const float fullscreen_bg[] = {0.1, 0.1, 0.1, 1.0};
+ static const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
+
+ static const Rule rules[] = {
+- /* app_id title tags mask isfloating monitor */
++ /* app_id title tags mask isfloating isterm noswallow monitor */
+ /* examples:
+- { "Gimp", NULL, 0, 1, -1 },
++ { "Gimp", NULL, 0, 1, 0, 1, -1 },
+ */
+- { "firefox", NULL, 1 << 8, 0, -1 },
++ { "firefox", NULL, 1 << 8, 0, 0, 1, -1 },
+ };
+
+ /* layout(s) */
+diff --git a/dwl.c b/dwl.c
+index 19bb6ce3..262fa62c 100644
+--- a/dwl.c
++++ b/dwl.c
+@@ -95,7 +95,8 @@ 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 */
+@@ -124,9 +125,11 @@ typedef struct {
+ #endif
+ unsigned int bw;
+ unsigned int 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;
+@@ -201,6 +204,8 @@ typedef struct {
+ const char *title;
+ unsigned int tags;
+ int isfloating;
++ int isterm;
++ int noswallow;
+ int monitor;
+ } Rule;
+
+@@ -310,6 +315,10 @@ static Monitor *xytomon(double x, double y);
+ static struct wlr_scene_node *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";
+@@ -453,6 +462,8 @@ applyrules(Client *c)
+ 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)
+@@ -990,6 +1001,8 @@ createnotify(struct wl_listener *listener, void *data)
+ c->surface.xdg = xdg_surface;
+ c->bw = borderpx;
+
++ wl_client_get_credentials(c->surface.xdg->client->client, &c->pid, NULL, NULL);
++
+ LISTEN(&xdg_surface->events.map, &c->map, mapnotify);
+ LISTEN(&xdg_surface->events.unmap, &c->unmap, unmapnotify);
+ LISTEN(&xdg_surface->events.destroy, &c->destroy, destroynotify);
+@@ -1308,6 +1321,61 @@ fullscreennotify(struct wl_listener *listener, void *data)
+ setfullscreen(c, client_wants_fullscreen(c));
+ }
+
++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, &clients, link)
++ 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;
++ resize(c, w->geom, 0);
++ 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)
+ {
+@@ -1528,6 +1596,20 @@ mapnotify(struct wl_listener *listener, void *data)
+ }
+ printstatus();
+
++ if (!c->noswallow) {
++ 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);
++ arrange(c->mon);
++ }
++ }
++
+ unset_fullscreen:
+ m = c->mon ? c->mon : xytomon(c->geom.x, c->geom.y);
+ wl_list_for_each(w, &clients, link)
+@@ -2409,6 +2491,18 @@ unmapnotify(struct wl_listener *listener, void *data)
+ grabc = NULL;
+ }
+
++ if (c->swallowing) {
++ c->swallowing->swallowedby = NULL;
++ c->swallowing = NULL;
++ }
++
++ if (c->swallowedby) {
++ setfullscreen(c->swallowedby, 0);
++ swallow(c->swallowedby, c);
++ c->swallowedby->swallowing = NULL;
++ c->swallowedby = NULL;
++ }
++
+ if (client_is_unmanaged(c)) {
+ if (c == exclusive_focus)
+ exclusive_focus = NULL;