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-rw-r--r--dwl.c195
1 files changed, 165 insertions, 30 deletions
diff --git a/dwl.c b/dwl.c
index bf763df..dfb3b32 100644
--- a/dwl.c
+++ b/dwl.c
@@ -101,6 +101,7 @@ typedef struct {
const Arg arg;
} Button;
+typedef struct Pertag Pertag;
typedef struct Monitor Monitor;
typedef struct {
/* Must keep these three elements in this order */
@@ -198,6 +199,7 @@ struct Monitor {
struct wlr_box w; /* window area, layout-relative */
struct wl_list layers[4]; /* LayerSurface.link */
const Layout *lt[2];
+ Pertag *pertag;
unsigned int seltags;
unsigned int sellt;
uint32_t tagset[2];
@@ -246,6 +248,7 @@ static void arrange(Monitor *m);
static void arrangelayer(Monitor *m, struct wl_list *list,
struct wlr_box *usable_area, int exclusive);
static void arrangelayers(Monitor *m);
+static void autostartexec(void);
static void axisnotify(struct wl_listener *listener, void *data);
static void buttonpress(struct wl_listener *listener, void *data);
static void chvt(const Arg *arg);
@@ -312,7 +315,7 @@ static void rendermon(struct wl_listener *listener, void *data);
static void requestdecorationmode(struct wl_listener *listener, void *data);
static void requeststartdrag(struct wl_listener *listener, void *data);
static void requestmonstate(struct wl_listener *listener, void *data);
-static void resize(Client *c, struct wlr_box geo, int interact);
+static void resize(Client *c, struct wlr_box geo, int interact, int draw_borders);
static void run(char *startup_cmd);
static void setcursor(struct wl_listener *listener, void *data);
static void setcursorshape(struct wl_listener *listener, void *data);
@@ -424,6 +427,17 @@ static xcb_atom_t netatom[NetLast];
/* attempt to encapsulate suck into one file */
#include "client.h"
+static pid_t *autostart_pids;
+static size_t autostart_len;
+
+struct Pertag {
+ unsigned int curtag, prevtag; /* current and previous tag */
+ int nmasters[TAGCOUNT + 1]; /* number of windows in master area */
+ float mfacts[TAGCOUNT + 1]; /* mfacts per tag */
+ unsigned int sellts[TAGCOUNT + 1]; /* selected layouts */
+ const Layout *ltidxs[TAGCOUNT + 1][2]; /* matrix of tags and layouts indexes */
+};
+
/* function implementations */
void
applybounds(Client *c, struct wlr_box *bbox)
@@ -470,6 +484,8 @@ applyrules(Client *c)
}
}
}
+ c->geom.x = (mon->w.width - c->geom.width) / 2 + mon->m.x;
+ c->geom.y = (mon->w.height - c->geom.height) / 2 + mon->m.y;
setmon(c, mon, newtags);
}
@@ -559,6 +575,27 @@ arrangelayers(Monitor *m)
}
void
+autostartexec(void) {
+ const char *const *p;
+ size_t i = 0;
+
+ /* count entries */
+ for (p = autostart; *p; autostart_len++, p++)
+ while (*++p);
+
+ autostart_pids = calloc(autostart_len, sizeof(pid_t));
+ for (p = autostart; *p; i++, p++) {
+ if ((autostart_pids[i] = fork()) == 0) {
+ setsid();
+ execvp(*p, (char *const *)p);
+ die("dwl: execvp %s:", *p);
+ }
+ /* skip arguments */
+ while (*++p);
+ }
+}
+
+void
axisnotify(struct wl_listener *listener, void *data)
{
/* This event is forwarded by the cursor when a pointer emits an axis event,
@@ -655,11 +692,21 @@ checkidleinhibitor(struct wlr_surface *exclude)
void
cleanup(void)
{
+ size_t i;
#ifdef XWAYLAND
wlr_xwayland_destroy(xwayland);
xwayland = NULL;
#endif
wl_display_destroy_clients(dpy);
+
+ /* kill child processes */
+ for (i = 0; i < autostart_len; i++) {
+ if (0 < autostart_pids[i]) {
+ kill(autostart_pids[i], SIGTERM);
+ waitpid(autostart_pids[i], NULL, 0);
+ }
+ }
+
if (child_pid > 0) {
kill(child_pid, SIGTERM);
waitpid(child_pid, NULL, 0);
@@ -698,6 +745,7 @@ cleanupmon(struct wl_listener *listener, void *data)
wlr_output_layout_remove(output_layout, m->wlr_output);
wlr_scene_output_destroy(m->scene_output);
+ free(m->pertag);
closemon(m);
wlr_scene_node_destroy(&m->fullscreen_bg->node);
free(m);
@@ -721,7 +769,7 @@ closemon(Monitor *m)
wl_list_for_each(c, &clients, link) {
if (c->isfloating && c->geom.x > m->m.width)
resize(c, (struct wlr_box){.x = c->geom.x - m->w.width, .y = c->geom.y,
- .width = c->geom.width, .height = c->geom.height}, 0);
+ .width = c->geom.width, .height = c->geom.height}, 0, 1);
if (c->mon == m)
setmon(c, selmon, c->tags);
}
@@ -756,8 +804,12 @@ commitnotify(struct wl_listener *listener, void *data)
{
Client *c = wl_container_of(listener, c, commit);
- if (client_surface(c)->mapped && c->mon)
- resize(c, c->geom, (c->isfloating && !c->isfullscreen));
+ if (client_surface(c)->mapped && c->mon) {
+ if (c->mon && c->mon->lt[c->mon->sellt]->arrange && !c->isfullscreen && !c->isfloating)
+ c->mon->lt[c->mon->sellt]->arrange(c->mon);
+ else
+ resize(c, c->geom, (c->isfloating && !c->isfullscreen), (c->isfloating && !c->isfullscreen));
+ }
/* mark a pending resize as completed */
if (c->resize && c->resize <= c->surface.xdg->current.configure_serial)
@@ -915,6 +967,18 @@ createmon(struct wl_listener *listener, void *data)
wl_list_insert(&mons, &m->link);
printstatus();
+ m->pertag = calloc(1, sizeof(Pertag));
+ m->pertag->curtag = m->pertag->prevtag = 1;
+
+ for (i = 0; i <= TAGCOUNT; i++) {
+ m->pertag->nmasters[i] = m->nmaster;
+ m->pertag->mfacts[i] = m->mfact;
+
+ m->pertag->ltidxs[i][0] = m->lt[0];
+ m->pertag->ltidxs[i][1] = m->lt[1];
+ m->pertag->sellts[i] = m->sellt;
+ }
+
/* The xdg-protocol specifies:
*
* If the fullscreened surface is not opaque, the compositor must make
@@ -1000,11 +1064,10 @@ createpointer(struct wlr_pointer *pointer)
libinput_device_config_tap_set_drag_enabled(device, tap_and_drag);
libinput_device_config_tap_set_drag_lock_enabled(device, drag_lock);
libinput_device_config_tap_set_button_map(device, button_map);
+ if (libinput_device_config_scroll_has_natural_scroll(device))
+ libinput_device_config_scroll_set_natural_scroll_enabled(device, natural_scrolling);
}
- if (libinput_device_config_scroll_has_natural_scroll(device))
- libinput_device_config_scroll_set_natural_scroll_enabled(device, natural_scrolling);
-
if (libinput_device_config_dwt_is_available(device))
libinput_device_config_dwt_set_enabled(device, disable_while_typing);
@@ -1371,18 +1434,31 @@ void
handlesig(int signo)
{
if (signo == SIGCHLD) {
-#ifdef XWAYLAND
siginfo_t in;
/* wlroots expects to reap the XWayland process itself, so we
* use WNOWAIT to keep the child waitable until we know it's not
* XWayland.
*/
while (!waitid(P_ALL, 0, &in, WEXITED|WNOHANG|WNOWAIT) && in.si_pid
- && (!xwayland || in.si_pid != xwayland->server->pid))
- waitpid(in.si_pid, NULL, 0);
-#else
- while (waitpid(-1, NULL, WNOHANG) > 0);
+#ifdef XWAYLAND
+ && (!xwayland || in.si_pid != xwayland->server->pid)
#endif
+ ) {
+ pid_t *p, *lim;
+ waitpid(in.si_pid, NULL, 0);
+ if (in.si_pid == child_pid)
+ child_pid = -1;
+ if (!(p = autostart_pids))
+ continue;
+ lim = &p[autostart_len];
+
+ for (; p < lim; p++) {
+ if (*p == in.si_pid) {
+ *p = -1;
+ break;
+ }
+ }
+ }
} else if (signo == SIGINT || signo == SIGTERM) {
quit(NULL);
}
@@ -1393,7 +1469,7 @@ incnmaster(const Arg *arg)
{
if (!arg || !selmon)
return;
- selmon->nmaster = MAX(selmon->nmaster + arg->i, 0);
+ selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag] = MAX(selmon->nmaster + arg->i, 0);
arrange(selmon);
}
@@ -1605,7 +1681,11 @@ mapnotify(struct wl_listener *listener, void *data)
c->geom.height += 2 * c->bw;
/* Insert this client into client lists. */
- wl_list_insert(&clients, &c->link);
+ if (clients.prev)
+ // tile at the bottom
+ wl_list_insert(clients.prev, &c->link);
+ else
+ wl_list_insert(&clients, &c->link);
wl_list_insert(&fstack, &c->flink);
/* Set initial monitor, tags, floating status, and focus:
@@ -1654,7 +1734,7 @@ monocle(Monitor *m)
wl_list_for_each(c, &clients, link) {
if (!VISIBLEON(c, m) || c->isfloating || c->isfullscreen)
continue;
- resize(c, m->w, 0);
+ resize(c, m->w, 0, !smartborders);
n++;
}
if (n)
@@ -1734,11 +1814,11 @@ motionnotify(uint32_t time, struct wlr_input_device *device, double dx, double d
if (cursor_mode == CurMove) {
/* Move the grabbed client to the new position. */
resize(grabc, (struct wlr_box){.x = ROUND(cursor->x) - grabcx, .y = ROUND(cursor->y) - grabcy,
- .width = grabc->geom.width, .height = grabc->geom.height}, 1);
+ .width = grabc->geom.width, .height = grabc->geom.height}, 1, 1);
return;
} else if (cursor_mode == CurResize) {
resize(grabc, (struct wlr_box){.x = grabc->geom.x, .y = grabc->geom.y,
- .width = ROUND(cursor->x) - grabc->geom.x, .height = ROUND(cursor->y) - grabc->geom.y}, 1);
+ .width = ROUND(cursor->x) - grabc->geom.x, .height = ROUND(cursor->y) - grabc->geom.y}, 1, 1);
return;
}
@@ -2032,12 +2112,13 @@ requestmonstate(struct wl_listener *listener, void *data)
}
void
-resize(Client *c, struct wlr_box geo, int interact)
+resize(Client *c, struct wlr_box geo, int interact, int draw_borders)
{
struct wlr_box *bbox = interact ? &sgeom : &c->mon->w;
struct wlr_box clip;
client_set_bounds(c, geo.width, geo.height);
c->geom = geo;
+ c->bw = draw_borders ? borderpx : 0;
applybounds(c, bbox);
/* Update scene-graph, including borders */
@@ -2073,6 +2154,7 @@ run(char *startup_cmd)
die("startup: backend_start");
/* Now that the socket exists and the backend is started, run the startup command */
+ autostartexec();
if (startup_cmd) {
int piperw[2];
if (pipe(piperw) < 0)
@@ -2154,6 +2236,8 @@ setfloating(Client *c, int floating)
wlr_scene_node_reparent(&c->scene->node, layers[c->isfullscreen ||
(p && p->isfullscreen) ? LyrFS
: c->isfloating ? LyrFloat : LyrTile]);
+ if (c->isfloating && !c->bw)
+ resize(c, c->mon->m, 0, 1);
arrange(c->mon);
printstatus();
}
@@ -2171,11 +2255,11 @@ setfullscreen(Client *c, int fullscreen)
if (fullscreen) {
c->prev = c->geom;
- resize(c, c->mon->m, 0);
+ resize(c, c->mon->m, 0, 0);
} else {
/* restore previous size instead of arrange for floating windows since
* client positions are set by the user and cannot be recalculated */
- resize(c, c->prev, 0);
+ resize(c, c->prev, 0, 1);
}
arrange(c->mon);
printstatus();
@@ -2198,10 +2282,16 @@ setlayout(const Arg *arg)
if (!selmon)
return;
if (!arg || !arg->v || arg->v != selmon->lt[selmon->sellt])
- selmon->sellt ^= 1;
+ selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag] ^= 1;
if (arg && arg->v)
- selmon->lt[selmon->sellt] = (Layout *)arg->v;
+ selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt] = (Layout *)arg->v;
strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, LENGTH(selmon->ltsymbol));
+ if (!selmon->lt[selmon->sellt]->arrange) {
+ /* floating layout, draw borders around all clients */
+ Client *c;
+ wl_list_for_each(c, &clients, link)
+ resize(c, c->mon->m, 0, 1);
+ }
arrange(selmon);
printstatus();
}
@@ -2217,7 +2307,7 @@ setmfact(const Arg *arg)
f = arg->f < 1.0f ? arg->f + selmon->mfact : arg->f - 1.0f;
if (f < 0.1 || f > 0.9)
return;
- selmon->mfact = f;
+ selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag] = f;
arrange(selmon);
}
@@ -2236,7 +2326,7 @@ setmon(Client *c, Monitor *m, uint32_t newtags)
arrange(oldmon);
if (m) {
/* Make sure window actually overlaps with the monitor */
- resize(c, c->geom, 0);
+ resize(c, c->geom, 0, 1);
c->tags = newtags ? newtags : m->tagset[m->seltags]; /* assign tags of target monitor */
setfullscreen(c, c->isfullscreen); /* This will call arrange(c->mon) */
setfloating(c, c->isfloating);
@@ -2573,7 +2663,7 @@ void
tile(Monitor *m)
{
unsigned int mw, my, ty;
- int i, n = 0;
+ int i, n = 0, draw_borders = 1;
Client *c;
wl_list_for_each(c, &clients, link)
@@ -2582,6 +2672,9 @@ tile(Monitor *m)
if (n == 0)
return;
+ if (n == smartborders)
+ draw_borders = 0;
+
if (n > m->nmaster)
mw = m->nmaster ? ROUND(m->w.width * m->mfact) : 0;
else
@@ -2592,11 +2685,11 @@ tile(Monitor *m)
continue;
if (i < m->nmaster) {
resize(c, (struct wlr_box){.x = m->w.x, .y = m->w.y + my, .width = mw,
- .height = (m->w.height - my) / (MIN(n, m->nmaster) - i)}, 0);
+ .height = (m->w.height - my) / (MIN(n, m->nmaster) - i)}, 0, draw_borders);
my += c->geom.height;
} else {
resize(c, (struct wlr_box){.x = m->w.x + mw, .y = m->w.y + ty,
- .width = m->w.width - mw, .height = (m->w.height - ty) / (n - i)}, 0);
+ .width = m->w.width - mw, .height = (m->w.height - ty) / (n - i)}, 0, draw_borders);
ty += c->geom.height;
}
i++;
@@ -2638,9 +2731,29 @@ void
toggleview(const Arg *arg)
{
uint32_t newtagset;
+ size_t i;
if (!(newtagset = selmon ? selmon->tagset[selmon->seltags] ^ (arg->ui & TAGMASK) : 0))
return;
+ if (newtagset == ~0) {
+ selmon->pertag->prevtag = selmon->pertag->curtag;
+ selmon->pertag->curtag = 0;
+ }
+
+ /* test if the user did not select the same tag */
+ if (!(newtagset & 1 << (selmon->pertag->curtag - 1))) {
+ selmon->pertag->prevtag = selmon->pertag->curtag;
+ for (i = 0; !(newtagset & 1 << i); i++) ;
+ selmon->pertag->curtag = i + 1;
+ }
+
+ /* apply settings for this view */
+ selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag];
+ selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag];
+ selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag];
+ selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt];
+ selmon->lt[selmon->sellt^1] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt^1];
+
selmon->tagset[selmon->seltags] = newtagset;
focusclient(focustop(selmon), 1);
arrange(selmon);
@@ -2765,7 +2878,7 @@ updatemons(struct wl_listener *listener, void *data)
arrange(m);
/* make sure fullscreen clients have the right size */
if ((c = focustop(m)) && c->isfullscreen)
- resize(c, m->m, 0);
+ resize(c, m->m, 0, 0);
/* Try to re-set the gamma LUT when updating monitors,
* it's only really needed when enabling a disabled output, but meh. */
@@ -2825,11 +2938,33 @@ urgent(struct wl_listener *listener, void *data)
void
view(const Arg *arg)
{
+ size_t i, tmptag;
+
if (!selmon || (arg->ui & TAGMASK) == selmon->tagset[selmon->seltags])
return;
selmon->seltags ^= 1; /* toggle sel tagset */
- if (arg->ui & TAGMASK)
+ if (arg->ui & TAGMASK) {
selmon->tagset[selmon->seltags] = arg->ui & TAGMASK;
+ selmon->pertag->prevtag = selmon->pertag->curtag;
+
+ if (arg->ui == ~0)
+ selmon->pertag->curtag = 0;
+ else {
+ for (i = 0; !(arg->ui & 1 << i); i++) ;
+ selmon->pertag->curtag = i + 1;
+ }
+ } else {
+ tmptag = selmon->pertag->prevtag;
+ selmon->pertag->prevtag = selmon->pertag->curtag;
+ selmon->pertag->curtag = tmptag;
+ }
+
+ selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag];
+ selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag];
+ selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag];
+ selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt];
+ selmon->lt[selmon->sellt^1] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt^1];
+
focusclient(focustop(selmon), 1);
arrange(selmon);
printstatus();
@@ -2962,7 +3097,7 @@ configurex11(struct wl_listener *listener, void *data)
}
if (c->isfloating || client_is_unmanaged(c))
resize(c, (struct wlr_box){.x = event->x, .y = event->y,
- .width = event->width + c->bw * 2, .height = event->height + c->bw * 2}, 0);
+ .width = event->width + c->bw * 2, .height = event->height + c->bw * 2}, 0, 1);
else
arrange(c->mon);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-09 04:57:57 +0000