dwl-patches/patches/snail/snail-0.8.patch
2026-03-16 20:27:22 +01:00

163 lines
6.1 KiB
Diff

From 9c97743480e901029fce2a8ccdde4f8b6a34040a Mon Sep 17 00:00:00 2001
From: Nikita Ivanov <nikita.vyach.ivanov@gmail.com>
Date: Tue, 25 Mar 2025 02:49:43 +0100
Subject: [PATCH] Add snail layout
---
config.def.h | 4 +-
dwl.c | 102 +++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 105 insertions(+), 1 deletion(-)
diff --git a/config.def.h b/config.def.h
index 8a6eda0..5080a2c 100644
--- a/config.def.h
+++ b/config.def.h
@@ -33,6 +33,7 @@ static const Layout layouts[] = {
{ "[]=", tile },
{ "><>", NULL }, /* no layout function means floating behavior */
{ "[M]", monocle },
+ { "@|@", snail },
};
/* monitors */
@@ -43,7 +44,7 @@ static const MonitorRule monrules[] = {
/* name mfact nmaster scale layout rotate/reflect x y
* example of a HiDPI laptop monitor:
{ "eDP-1", 0.5f, 1, 2, &layouts[0], WL_OUTPUT_TRANSFORM_NORMAL, -1, -1 }, */
- { NULL, 0.55f, 1, 1, &layouts[0], WL_OUTPUT_TRANSFORM_NORMAL, -1, -1 },
+ { NULL, 0.64f, 1, 1, &layouts[3], WL_OUTPUT_TRANSFORM_NORMAL, -1, -1 },
/* default monitor rule: can be changed but cannot be eliminated; at least one monitor rule must exist */
};
@@ -135,6 +136,7 @@ static const Key keys[] = {
{ MODKEY, XKB_KEY_t, setlayout, {.v = &layouts[0]} },
{ MODKEY, XKB_KEY_f, setlayout, {.v = &layouts[1]} },
{ MODKEY, XKB_KEY_m, setlayout, {.v = &layouts[2]} },
+ { MODKEY, XKB_KEY_s, setlayout, {.v = &layouts[3]} },
{ MODKEY, XKB_KEY_space, setlayout, {0} },
{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_space, togglefloating, {0} },
{ MODKEY, XKB_KEY_e, togglefullscreen, {0} },
diff --git a/dwl.c b/dwl.c
index 44f3ad9..1250fb7 100644
--- a/dwl.c
+++ b/dwl.c
@@ -329,6 +329,7 @@ static void setmon(Client *c, Monitor *m, uint32_t newtags);
static void setpsel(struct wl_listener *listener, void *data);
static void setsel(struct wl_listener *listener, void *data);
static void setup(void);
+static void snail(Monitor *m);
static void spawn(const Arg *arg);
static void startdrag(struct wl_listener *listener, void *data);
static void tag(const Arg *arg);
@@ -2666,6 +2667,107 @@ setup(void)
#endif
}
+void
+snail(Monitor *m)
+{
+ int i = 0, n = 0;
+ unsigned int mw = m->w.width;
+ Client *c, *prev;
+ enum wlr_direction dir = WLR_DIRECTION_RIGHT;
+
+ wl_list_for_each(c, &clients, link)
+ if (VISIBLEON(c, m) && !c->isfloating && !c->isfullscreen)
+ n++;
+ if (n == 0)
+ return;
+
+ if (n > m->nmaster)
+ mw = m->nmaster ? (int)round(m->w.width * m->mfact) : 0;
+
+ wl_list_for_each(c, &clients, link) {
+ if (!VISIBLEON(c, m) || c->isfloating || c->isfullscreen)
+ continue;
+
+ /*
+ * If the master area exists and this is the first window, fill the
+ * master area with this window
+ */
+ if (mw > 0 && i == 0) {
+ c->geom = (struct wlr_box){.x = m->w.x, .y = m->w.y,
+ .width = mw, .height = m->w.height};
+ /*
+ * If the first window in the master area is wide, split it
+ * horizontally and put next one on its right; otherwise, split it
+ * vertically and put the next one below it
+ */
+ dir = c->geom.width > m->w.height ? WLR_DIRECTION_RIGHT : WLR_DIRECTION_DOWN;
+ /*
+ * If the master area is full or doesn't exist, fill the stack with the
+ * m->nmaster-th window
+ */
+ } else if (i == m->nmaster) {
+ c->geom = (struct wlr_box){.x = m->w.x + mw, .y = m->w.y,
+ .width = m->w.width - mw, .height = m->w.height};
+ /*
+ * If the first window in the stack is wide, split it horizontally
+ * and put next one on its right; otherwise, split it vertically and
+ * put the next one below it
+ */
+ dir = c->geom.width > m->w.height ? WLR_DIRECTION_RIGHT : WLR_DIRECTION_DOWN;
+ /*
+ * Split the previous horizontally and put the current window on the right
+ */
+ } else if (dir == WLR_DIRECTION_RIGHT) {
+ c->geom = (struct wlr_box){.x = prev->geom.x + prev->geom.width / 2, .y = prev->geom.y,
+ .width = prev->geom.width / 2, .height = prev->geom.height};
+ prev->geom = (struct wlr_box){.x = prev->geom.x, .y = prev->geom.y,
+ .width = prev->geom.width / 2, .height = prev->geom.height};
+ /*
+ * If it's a stack window or the first narrow window in the master
+ * area, put the next one below it
+ */
+ if (i >= m->nmaster || c->geom.width < m->w.height)
+ dir = WLR_DIRECTION_DOWN;
+ /*
+ * Split the previous vertically and put the current window below it
+ */
+ } else if (dir == WLR_DIRECTION_DOWN) {
+ c->geom = (struct wlr_box){.x = prev->geom.x, .y = prev->geom.y + prev->geom.height / 2,
+ .width = prev->geom.width, .height = prev->geom.height / 2};
+ prev->geom = (struct wlr_box){.x = prev->geom.x, .y = prev->geom.y,
+ .width = prev->geom.width, .height = prev->geom.height / 2};
+ dir = WLR_DIRECTION_LEFT;
+ /*
+ * Split the previous horizontally and put the current window on the left
+ */
+ } else if (dir == WLR_DIRECTION_LEFT) {
+ c->geom = (struct wlr_box){.x = prev->geom.x, .y = prev->geom.y,
+ .width = prev->geom.width / 2, .height = prev->geom.height};
+ prev->geom = (struct wlr_box){.x = prev->geom.x + prev->geom.width / 2, .y = prev->geom.y,
+ .width = prev->geom.width / 2, .height = prev->geom.height};
+ dir = WLR_DIRECTION_UP;
+ /*
+ * Split the previous vertically and put the current window above it
+ */
+ } else {
+ c->geom = (struct wlr_box){.x = prev->geom.x, .y = prev->geom.y,
+ .width = prev->geom.width, .height = prev->geom.height / 2};
+ prev->geom = (struct wlr_box){.x = prev->geom.x, .y = prev->geom.y + prev->geom.height / 2,
+ .width = prev->geom.width, .height = prev->geom.height / 2};
+ dir = WLR_DIRECTION_RIGHT;
+ }
+ i++;
+ prev = c;
+ }
+
+ wl_list_for_each(c, &clients, link) {
+ if (!VISIBLEON(c, m) || c->isfloating || c->isfullscreen)
+ continue;
+
+ resize(c, c->geom, 0);
+ }
+}
+
void
spawn(const Arg *arg)
{
--
2.53.0