commit dfb162c89897cf5bbadc3fd10aab9f45034bc372
parent 61bb8b2241d4db08bea4261c82e27cd9797099e7
Author: Petar Yotsev <petar@yotsev.xyz>
Date: Sat, 22 May 2021 18:29:43 +0100
apply configuration changes and patches
Diffstat:
| D | config.def.h | | | 115 | ------------------------------------------------------------------------------- |
| A | config.h | | | 122 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| M | dwm.c | | | 249 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---- |
| A | gaplessgrid.c | | | 39 | +++++++++++++++++++++++++++++++++++++++ |
| A | movestack.c | | | 49 | +++++++++++++++++++++++++++++++++++++++++++++++++ |
| A | shiftview.c | | | 19 | +++++++++++++++++++ |
6 files changed, 466 insertions(+), 127 deletions(-)
diff --git a/config.def.h b/config.def.h
@@ -1,115 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-
-/* appearance */
-static const unsigned int borderpx = 1; /* border pixel of windows */
-static const unsigned int snap = 32; /* snap pixel */
-static const int showbar = 1; /* 0 means no bar */
-static const int topbar = 1; /* 0 means bottom bar */
-static const char *fonts[] = { "monospace:size=10" };
-static const char dmenufont[] = "monospace:size=10";
-static const char col_gray1[] = "#222222";
-static const char col_gray2[] = "#444444";
-static const char col_gray3[] = "#bbbbbb";
-static const char col_gray4[] = "#eeeeee";
-static const char col_cyan[] = "#005577";
-static const char *colors[][3] = {
- /* fg bg border */
- [SchemeNorm] = { col_gray3, col_gray1, col_gray2 },
- [SchemeSel] = { col_gray4, col_cyan, col_cyan },
-};
-
-/* tagging */
-static const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
-
-static const Rule rules[] = {
- /* xprop(1):
- * WM_CLASS(STRING) = instance, class
- * WM_NAME(STRING) = title
- */
- /* class instance title tags mask isfloating monitor */
- { "Gimp", NULL, NULL, 0, 1, -1 },
- { "Firefox", NULL, NULL, 1 << 8, 0, -1 },
-};
-
-/* layout(s) */
-static const float mfact = 0.55; /* factor of master area size [0.05..0.95] */
-static const int nmaster = 1; /* number of clients in master area */
-static const int resizehints = 1; /* 1 means respect size hints in tiled resizals */
-
-static const Layout layouts[] = {
- /* symbol arrange function */
- { "[]=", tile }, /* first entry is default */
- { "><>", NULL }, /* no layout function means floating behavior */
- { "[M]", monocle },
-};
-
-/* key definitions */
-#define MODKEY Mod1Mask
-#define TAGKEYS(KEY,TAG) \
- { MODKEY, KEY, view, {.ui = 1 << TAG} }, \
- { MODKEY|ControlMask, KEY, toggleview, {.ui = 1 << TAG} }, \
- { MODKEY|ShiftMask, KEY, tag, {.ui = 1 << TAG} }, \
- { MODKEY|ControlMask|ShiftMask, KEY, toggletag, {.ui = 1 << TAG} },
-
-/* helper for spawning shell commands in the pre dwm-5.0 fashion */
-#define SHCMD(cmd) { .v = (const char*[]){ "/bin/sh", "-c", cmd, NULL } }
-
-/* commands */
-static char dmenumon[2] = "0"; /* component of dmenucmd, manipulated in spawn() */
-static const char *dmenucmd[] = { "dmenu_run", "-m", dmenumon, "-fn", dmenufont, "-nb", col_gray1, "-nf", col_gray3, "-sb", col_cyan, "-sf", col_gray4, NULL };
-static const char *termcmd[] = { "st", NULL };
-
-static Key keys[] = {
- /* modifier key function argument */
- { MODKEY, XK_p, spawn, {.v = dmenucmd } },
- { MODKEY|ShiftMask, XK_Return, spawn, {.v = termcmd } },
- { MODKEY, XK_b, togglebar, {0} },
- { MODKEY, XK_j, focusstack, {.i = +1 } },
- { MODKEY, XK_k, focusstack, {.i = -1 } },
- { MODKEY, XK_i, incnmaster, {.i = +1 } },
- { MODKEY, XK_d, incnmaster, {.i = -1 } },
- { MODKEY, XK_h, setmfact, {.f = -0.05} },
- { MODKEY, XK_l, setmfact, {.f = +0.05} },
- { MODKEY, XK_Return, zoom, {0} },
- { MODKEY, XK_Tab, view, {0} },
- { MODKEY|ShiftMask, XK_c, killclient, {0} },
- { MODKEY, XK_t, setlayout, {.v = &layouts[0]} },
- { MODKEY, XK_f, setlayout, {.v = &layouts[1]} },
- { MODKEY, XK_m, setlayout, {.v = &layouts[2]} },
- { MODKEY, XK_space, setlayout, {0} },
- { MODKEY|ShiftMask, XK_space, togglefloating, {0} },
- { MODKEY, XK_0, view, {.ui = ~0 } },
- { MODKEY|ShiftMask, XK_0, tag, {.ui = ~0 } },
- { MODKEY, XK_comma, focusmon, {.i = -1 } },
- { MODKEY, XK_period, focusmon, {.i = +1 } },
- { MODKEY|ShiftMask, XK_comma, tagmon, {.i = -1 } },
- { MODKEY|ShiftMask, XK_period, tagmon, {.i = +1 } },
- TAGKEYS( XK_1, 0)
- TAGKEYS( XK_2, 1)
- TAGKEYS( XK_3, 2)
- TAGKEYS( XK_4, 3)
- TAGKEYS( XK_5, 4)
- TAGKEYS( XK_6, 5)
- TAGKEYS( XK_7, 6)
- TAGKEYS( XK_8, 7)
- TAGKEYS( XK_9, 8)
- { MODKEY|ShiftMask, XK_q, quit, {0} },
-};
-
-/* button definitions */
-/* click can be ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle, ClkClientWin, or ClkRootWin */
-static Button buttons[] = {
- /* click event mask button function argument */
- { ClkLtSymbol, 0, Button1, setlayout, {0} },
- { ClkLtSymbol, 0, Button3, setlayout, {.v = &layouts[2]} },
- { ClkWinTitle, 0, Button2, zoom, {0} },
- { ClkStatusText, 0, Button2, spawn, {.v = termcmd } },
- { ClkClientWin, MODKEY, Button1, movemouse, {0} },
- { ClkClientWin, MODKEY, Button2, togglefloating, {0} },
- { ClkClientWin, MODKEY, Button3, resizemouse, {0} },
- { ClkTagBar, 0, Button1, view, {0} },
- { ClkTagBar, 0, Button3, toggleview, {0} },
- { ClkTagBar, MODKEY, Button1, tag, {0} },
- { ClkTagBar, MODKEY, Button3, toggletag, {0} },
-};
-
diff --git a/config.h b/config.h
@@ -0,0 +1,122 @@
+/* See LICENSE file for copyright and license details. */
+
+/* appearance */
+static const unsigned int borderpx = 0; /* border pixel of windows */
+static const unsigned int snap = 32; /* snap pixel */
+static const int swallowfloating = 0; /* 1 means swallow floating windows by default */
+static const int showbar = 1; /* 0 means no bar */
+static const int topbar = 1; /* 0 means bottom bar */
+static const char *fonts[] = { "Liberation Mono:size=10" };
+static const char dmenufont[] = { "Liberation Mono:size=10" };
+static const char col_gray1[] = "#272822";
+static const char col_gray2[] = "#444444";
+static const char col_gray3[] = "#d0d0d0";
+static const char col_gray4[] = "#FFFFFF";
+static const char col_cyan[] = "#383A3E";
+static const char *colors[][3] = {
+ /* fg bg border */
+ [SchemeNorm] = { col_gray3, col_gray1, col_gray2 },
+ [SchemeSel] = { col_gray4, col_cyan, col_cyan },
+ [SchemeStatus] = { col_gray3, col_gray1, "#000000" }, // Statusbar right {text,background,not used but cannot be empty}
+ [SchemeTagsSel] = { col_gray4, col_cyan, "#000000" }, // Tagbar left selected {text,background,not used but cannot be empty}
+ [SchemeTagsNorm] = { col_gray3, col_gray1, "#000000" }, // Tagbar left unselected {text,background,not used but cannot be empty}
+ [SchemeInfoSel] = { col_gray3, col_gray1, "#000000" }, // infobar middle selected {text,background,not used but cannot be empty}
+ [SchemeInfoNorm] = { col_gray3, col_gray1, "#000000" }, // infobar middle unselected {text,background,not used but cannot be empty}
+};
+
+/* tagging */
+static const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
+
+static const Rule rules[] = {
+ /* xprop(1):
+ * WM_CLASS(STRING) = instance, class
+ * WM_NAME(STRING) = title
+ */
+ /* class instance title tags mask isfloating isterminal noswallow monitor */
+ { "Gimp", NULL, NULL, 0, 1, 0, 0, -1 },
+ { "Tor", NULL, NULL, 1 << 8, 1, 0, -1, -1 },
+ { "St", NULL, NULL, 0, 0, 1, 0, -1 },
+ { NULL, NULL, "Event Tester", 0, 0, 0, 1, -1 }, /* xev */
+};
+
+/* layout(s) */
+static const float mfact = 0.55; /* factor of master area size [0.05..0.95] */
+static const int nmaster = 1; /* number of clients in master area */
+static const int resizehints = 1; /* 1 means respect size hints in tiled resizals */
+
+#include "gaplessgrid.c"
+static const Layout layouts[] = {
+ /* symbol arrange function */
+ { "=|=", gaplessgrid }, /* first entry is default */
+ { "[M]", monocle },
+ { "><>", NULL }, /* no layout function means floating behavior */
+ /* { "[]=", tile }, */
+};
+
+/* key definitions */
+#define MODKEY Mod1Mask
+#define TAGKEYS(KEY,TAG) \
+ { MODKEY, KEY, view, {.ui = 1 << TAG} }, \
+ { MODKEY|ControlMask, KEY, toggleview, {.ui = 1 << TAG} }, \
+ { MODKEY|ShiftMask, KEY, tag, {.ui = 1 << TAG} }, \
+ { MODKEY|ControlMask|ShiftMask, KEY, toggletag, {.ui = 1 << TAG} },
+
+/* helper for spawning shell commands in the pre dwm-5.0 fashion */
+#define SHCMD(cmd) { .v = (const char*[]){ "/bin/sh", "-c", cmd, NULL } }
+
+/* commands */
+static char dmenumon[2] = "0"; /* component of dmenucmd, manipulated in spawn() */
+static const char *dmenucmd[] = { "dmenu_run", "-m", dmenumon, "-fn", dmenufont, "-nb", col_gray1, "-nf", col_gray3, "-sb", col_cyan, "-sf", col_gray4, NULL };
+
+#include "shiftview.c"
+#include "movestack.c"
+static Key keys[] = {
+ /* modifier key function argument */
+ { MODKEY, XK_j, focusstack, {.i = +1} },
+ { MODKEY, XK_k, focusstack, {.i = -1} },
+ { MODKEY|ShiftMask, XK_j, movestack, {.i = +1} },
+ { MODKEY|ShiftMask, XK_k, movestack, {.i = -1} },
+ { MODKEY, XK_f, shiftview, {.i = -1} },
+ { MODKEY, XK_semicolon, shiftview, {.i = +1} },
+ { MODKEY, XK_Tab, view, {0 } },
+ { MODKEY, XK_q, killclient, {0 } },
+ /* { MODKEY, XK_y, setlayout, {.v = &layouts[0]} }, */
+ /* { MODKEY, XK_m, setlayout, {.v = &layouts[1]} }, */
+ { MODKEY, XK_y, setlayout, {0} },
+ { MODKEY, XK_space, zoom, {0} },
+ { MODKEY|ShiftMask, XK_space, togglefloating, {0} },
+ { MODKEY, XK_0, view, {.ui = ~0} },
+ { MODKEY|ShiftMask, XK_0, tag, {.ui = ~0} },
+ { MODKEY, XK_b, togglebar, {0} },
+ /* { MODKEY, XK_comma, focusmon, {.i = -1 } }, */
+ /* { MODKEY, XK_period, focusmon, {.i = +1 } }, */
+ /* { MODKEY|ShiftMask, XK_comma, tagmon, {.i = -1 } }, */
+ /* { MODKEY|ShiftMask, XK_period, tagmon, {.i = +1 } }, */
+ { MODKEY, XK_F2, quit, {0} },
+ TAGKEYS( XK_1, 0)
+ TAGKEYS( XK_2, 1)
+ TAGKEYS( XK_3, 2)
+ TAGKEYS( XK_4, 3)
+ TAGKEYS( XK_5, 4)
+ TAGKEYS( XK_6, 5)
+ TAGKEYS( XK_7, 6)
+ TAGKEYS( XK_8, 7)
+ TAGKEYS( XK_9, 8)
+};
+
+/* button definitions */
+/* click can be ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle, ClkClientWin, or ClkRootWin */
+static Button buttons[] = {
+ /* click event mask button function argument */
+ { ClkLtSymbol, 0, Button1, setlayout, {0} },
+ { ClkLtSymbol, 0, Button3, setlayout, {.v = &layouts[1]} },
+ { ClkWinTitle, 0, Button2, zoom, {0} },
+ { ClkClientWin, MODKEY, Button1, movemouse, {0} },
+ { ClkClientWin, MODKEY, Button2, togglefloating, {0} },
+ { ClkClientWin, MODKEY, Button3, resizemouse, {0} },
+ { ClkTagBar, 0, Button1, view, {0} },
+ { ClkTagBar, 0, Button3, toggleview, {0} },
+ { ClkTagBar, MODKEY, Button1, tag, {0} },
+ { ClkTagBar, MODKEY, Button3, toggletag, {0} },
+};
+
diff --git a/dwm.c b/dwm.c
@@ -40,6 +40,12 @@
#include <X11/extensions/Xinerama.h>
#endif /* XINERAMA */
#include <X11/Xft/Xft.h>
+#include <X11/Xlib-xcb.h>
+#include <xcb/res.h>
+#ifdef __OpenBSD__
+#include <sys/sysctl.h>
+#include <kvm.h>
+#endif /* __OpenBSD */
#include "drw.h"
#include "util.h"
@@ -59,7 +65,7 @@
/* enums */
enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
-enum { SchemeNorm, SchemeSel }; /* color schemes */
+enum { SchemeNorm, SchemeSel, SchemeStatus, SchemeTagsSel, SchemeTagsNorm, SchemeInfoSel, SchemeInfoNorm }; /* color schemes */
enum { NetSupported, NetWMName, NetWMState, NetWMCheck,
NetWMFullscreen, NetActiveWindow, NetWMWindowType,
NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */
@@ -92,9 +98,11 @@ struct Client {
int basew, baseh, incw, inch, maxw, maxh, minw, minh;
int bw, oldbw;
unsigned int tags;
- int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen;
+ int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen, isterminal, noswallow;
+ pid_t pid;
Client *next;
Client *snext;
+ Client *swallowing;
Monitor *mon;
Window win;
};
@@ -138,6 +146,8 @@ typedef struct {
const char *title;
unsigned int tags;
int isfloating;
+ int isterminal;
+ int noswallow;
int monitor;
} Rule;
@@ -235,6 +245,12 @@ static int xerrordummy(Display *dpy, XErrorEvent *ee);
static int xerrorstart(Display *dpy, XErrorEvent *ee);
static void zoom(const Arg *arg);
+static pid_t getparentprocess(pid_t p);
+static int isdescprocess(pid_t p, pid_t c);
+static Client *swallowingclient(Window w);
+static Client *termforwin(const Client *c);
+static pid_t winpid(Window w);
+
/* variables */
static const char broken[] = "broken";
static char stext[256];
@@ -269,6 +285,8 @@ static Drw *drw;
static Monitor *mons, *selmon;
static Window root, wmcheckwin;
+static xcb_connection_t *xcon;
+
/* configuration, allows nested code to access above variables */
#include "config.h"
@@ -298,6 +316,8 @@ applyrules(Client *c)
&& (!r->class || strstr(class, r->class))
&& (!r->instance || strstr(instance, r->instance)))
{
+ c->isterminal = r->isterminal;
+ c->noswallow = r->noswallow;
c->isfloating = r->isfloating;
c->tags |= r->tags;
for (m = mons; m && m->num != r->monitor; m = m->next);
@@ -415,6 +435,53 @@ attachstack(Client *c)
}
void
+swallow(Client *p, Client *c)
+{
+
+ if (c->noswallow || c->isterminal)
+ return;
+ if (c->noswallow && !swallowfloating && c->isfloating)
+ return;
+
+ detach(c);
+ detachstack(c);
+
+ setclientstate(c, WithdrawnState);
+ XUnmapWindow(dpy, p->win);
+
+ p->swallowing = c;
+ c->mon = p->mon;
+
+ Window w = p->win;
+ p->win = c->win;
+ c->win = w;
+ updatetitle(p);
+ XMoveResizeWindow(dpy, p->win, p->x, p->y, p->w, p->h);
+ arrange(p->mon);
+ configure(p);
+ updateclientlist();
+}
+
+void
+unswallow(Client *c)
+{
+ c->win = c->swallowing->win;
+
+ free(c->swallowing);
+ c->swallowing = NULL;
+
+ /* unfullscreen the client */
+ setfullscreen(c, 0);
+ updatetitle(c);
+ arrange(c->mon);
+ XMapWindow(dpy, c->win);
+ XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
+ setclientstate(c, NormalState);
+ focus(NULL);
+ arrange(c->mon);
+}
+
+void
buttonpress(XEvent *e)
{
unsigned int i, x, click;
@@ -653,6 +720,9 @@ destroynotify(XEvent *e)
if ((c = wintoclient(ev->window)))
unmanage(c, 1);
+
+ else if ((c = swallowingclient(ev->window)))
+ unmanage(c->swallowing, 1);
}
void
@@ -704,7 +774,7 @@ drawbar(Monitor *m)
/* draw status first so it can be overdrawn by tags later */
if (m == selmon) { /* status is only drawn on selected monitor */
- drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_setscheme(drw, scheme[SchemeStatus]);
tw = TEXTW(stext) - lrpad + 2; /* 2px right padding */
drw_text(drw, m->ww - tw, 0, tw, bh, 0, stext, 0);
}
@@ -717,7 +787,7 @@ drawbar(Monitor *m)
x = 0;
for (i = 0; i < LENGTH(tags); i++) {
w = TEXTW(tags[i]);
- drw_setscheme(drw, scheme[m->tagset[m->seltags] & 1 << i ? SchemeSel : SchemeNorm]);
+ drw_setscheme(drw, scheme[m->tagset[m->seltags] & 1 << i ? SchemeTagsSel : SchemeTagsNorm]);
drw_text(drw, x, 0, w, bh, lrpad / 2, tags[i], urg & 1 << i);
if (occ & 1 << i)
drw_rect(drw, x + boxs, boxs, boxw, boxw,
@@ -726,17 +796,17 @@ drawbar(Monitor *m)
x += w;
}
w = blw = TEXTW(m->ltsymbol);
- drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_setscheme(drw, scheme[SchemeTagsNorm]);
x = drw_text(drw, x, 0, w, bh, lrpad / 2, m->ltsymbol, 0);
if ((w = m->ww - tw - x) > bh) {
if (m->sel) {
- drw_setscheme(drw, scheme[m == selmon ? SchemeSel : SchemeNorm]);
+ drw_setscheme(drw, scheme[m == selmon ? SchemeInfoSel : SchemeInfoNorm]);
drw_text(drw, x, 0, w, bh, lrpad / 2, m->sel->name, 0);
if (m->sel->isfloating)
drw_rect(drw, x + boxs, boxs, boxw, boxw, m->sel->isfixed, 0);
} else {
- drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_setscheme(drw, scheme[SchemeInfoNorm]);
drw_rect(drw, x, 0, w, bh, 1, 1);
}
}
@@ -1018,12 +1088,13 @@ killclient(const Arg *arg)
void
manage(Window w, XWindowAttributes *wa)
{
- Client *c, *t = NULL;
+ Client *c, *t = NULL, *term = NULL;
Window trans = None;
XWindowChanges wc;
c = ecalloc(1, sizeof(Client));
c->win = w;
+ c->pid = winpid(w);
/* geometry */
c->x = c->oldx = wa->x;
c->y = c->oldy = wa->y;
@@ -1038,6 +1109,7 @@ manage(Window w, XWindowAttributes *wa)
} else {
c->mon = selmon;
applyrules(c);
+ term = termforwin(c);
}
if (c->x + WIDTH(c) > c->mon->mx + c->mon->mw)
@@ -1057,6 +1129,8 @@ manage(Window w, XWindowAttributes *wa)
updatewindowtype(c);
updatesizehints(c);
updatewmhints(c);
+ c->x = c->mon->mx + (c->mon->mw - WIDTH(c)) / 2;
+ c->y = c->mon->my + (c->mon->mh - HEIGHT(c)) / 2;
XSelectInput(dpy, w, EnterWindowMask|FocusChangeMask|PropertyChangeMask|StructureNotifyMask);
grabbuttons(c, 0);
if (!c->isfloating)
@@ -1074,6 +1148,8 @@ manage(Window w, XWindowAttributes *wa)
c->mon->sel = c;
arrange(c->mon);
XMapWindow(dpy, c->win);
+ if (term)
+ swallow(term, c);
focus(NULL);
}
@@ -1768,6 +1844,20 @@ unmanage(Client *c, int destroyed)
Monitor *m = c->mon;
XWindowChanges wc;
+ if (c->swallowing) {
+ unswallow(c);
+ return;
+ }
+
+ Client *s = swallowingclient(c->win);
+ if (s) {
+ free(s->swallowing);
+ s->swallowing = NULL;
+ arrange(m);
+ focus(NULL);
+ return;
+ }
+
detach(c);
detachstack(c);
if (!destroyed) {
@@ -1782,9 +1872,12 @@ unmanage(Client *c, int destroyed)
XUngrabServer(dpy);
}
free(c);
- focus(NULL);
- updateclientlist();
- arrange(m);
+
+ if (!s) {
+ arrange(m);
+ focus(NULL);
+ updateclientlist();
+ }
}
void
@@ -2047,6 +2140,136 @@ view(const Arg *arg)
arrange(selmon);
}
+pid_t
+winpid(Window w)
+{
+
+ pid_t result = 0;
+
+#ifdef __linux__
+ xcb_res_client_id_spec_t spec = {0};
+ spec.client = w;
+ spec.mask = XCB_RES_CLIENT_ID_MASK_LOCAL_CLIENT_PID;
+
+ xcb_generic_error_t *e = NULL;
+ xcb_res_query_client_ids_cookie_t c = xcb_res_query_client_ids(xcon, 1, &spec);
+ xcb_res_query_client_ids_reply_t *r = xcb_res_query_client_ids_reply(xcon, c, &e);
+
+ if (!r)
+ return (pid_t)0;
+
+ xcb_res_client_id_value_iterator_t i = xcb_res_query_client_ids_ids_iterator(r);
+ for (; i.rem; xcb_res_client_id_value_next(&i)) {
+ spec = i.data->spec;
+ if (spec.mask & XCB_RES_CLIENT_ID_MASK_LOCAL_CLIENT_PID) {
+ uint32_t *t = xcb_res_client_id_value_value(i.data);
+ result = *t;
+ break;
+ }
+ }
+
+ free(r);
+
+ if (result == (pid_t)-1)
+ result = 0;
+
+#endif /* __linux__ */
+
+#ifdef __OpenBSD__
+ Atom type;
+ int format;
+ unsigned long len, bytes;
+ unsigned char *prop;
+ pid_t ret;
+
+ if (XGetWindowProperty(dpy, w, XInternAtom(dpy, "_NET_WM_PID", 0), 0, 1, False, AnyPropertyType, &type, &format, &len, &bytes, &prop) != Success || !prop)
+ return 0;
+
+ ret = *(pid_t*)prop;
+ XFree(prop);
+ result = ret;
+
+#endif /* __OpenBSD__ */
+ return result;
+}
+
+pid_t
+getparentprocess(pid_t p)
+{
+ unsigned int v = 0;
+
+#ifdef __linux__
+ 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);
+#endif /* __linux__*/
+
+#ifdef __OpenBSD__
+ int n;
+ kvm_t *kd;
+ struct kinfo_proc *kp;
+
+ kd = kvm_openfiles(NULL, NULL, NULL, KVM_NO_FILES, NULL);
+ if (!kd)
+ return 0;
+
+ kp = kvm_getprocs(kd, KERN_PROC_PID, p, sizeof(*kp), &n);
+ v = kp->p_ppid;
+#endif /* __OpenBSD__ */
+
+ 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(const Client *w)
+{
+ Client *c;
+ Monitor *m;
+
+ if (!w->pid || w->isterminal)
+ return NULL;
+
+ for (m = mons; m; m = m->next) {
+ for (c = m->clients; c; c = c->next) {
+ if (c->isterminal && !c->swallowing && c->pid && isdescprocess(c->pid, w->pid))
+ return c;
+ }
+ }
+
+ return NULL;
+}
+
+Client *
+swallowingclient(Window w)
+{
+ Client *c;
+ Monitor *m;
+
+ for (m = mons; m; m = m->next) {
+ for (c = m->clients; c; c = c->next) {
+ if (c->swallowing && c->swallowing->win == w)
+ return c;
+ }
+ }
+
+ return NULL;
+}
+
Client *
wintoclient(Window w)
{
@@ -2138,10 +2361,12 @@ main(int argc, char *argv[])
fputs("warning: no locale support\n", stderr);
if (!(dpy = XOpenDisplay(NULL)))
die("dwm: cannot open display");
+ if (!(xcon = XGetXCBConnection(dpy)))
+ die("dwm: cannot get xcb connection\n");
checkotherwm();
setup();
#ifdef __OpenBSD__
- if (pledge("stdio rpath proc exec", NULL) == -1)
+ if (pledge("stdio rpath proc exec ps", NULL) == -1)
die("pledge");
#endif /* __OpenBSD__ */
scan();
diff --git a/gaplessgrid.c b/gaplessgrid.c
@@ -0,0 +1,39 @@
+void
+gaplessgrid(Monitor *m) {
+ unsigned int n, cols, rows, cn, rn, i, cx, cy, cw, ch;
+ Client *c;
+
+ for(n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++) ;
+ if(n == 0)
+ return;
+
+ /* grid dimensions */
+ if(n <= 1)
+ cols = 1;
+ else
+ cols = 2;
+ /* for(cols = 0; cols <= n/2; cols++) */
+ /* if(cols*cols >= n) */
+ /* break; */
+ if(n == 5) /* set layout against the general calculation: not 1:2:2, but 2:3 */
+ cols = 2;
+ rows = n/cols;
+
+ /* window geometries */
+ cw = cols ? m->ww / cols : m->ww;
+ cn = 0; /* current column number */
+ rn = 0; /* current row number */
+ for(i = 0, c = nexttiled(m->clients); c; i++, c = nexttiled(c->next)) {
+ if(i/rows + 1 > cols - n%cols)
+ rows = n/cols + 1;
+ ch = rows ? m->wh / rows : m->wh;
+ cx = m->wx + cn*cw;
+ cy = m->wy + rn*ch;
+ resize(c, cx, cy, cw - 2 * c->bw, ch - 2 * c->bw, False);
+ rn++;
+ if(rn >= rows) {
+ rn = 0;
+ cn++;
+ }
+ }
+}
diff --git a/movestack.c b/movestack.c
@@ -0,0 +1,49 @@
+void
+movestack(const Arg *arg) {
+ Client *c = NULL, *p = NULL, *pc = NULL, *i;
+
+ if(arg->i > 0) {
+ /* find the client after selmon->sel */
+ for(c = selmon->sel->next; c && (!ISVISIBLE(c) || c->isfloating); c = c->next);
+ if(!c)
+ for(c = selmon->clients; c && (!ISVISIBLE(c) || c->isfloating); c = c->next);
+
+ }
+ else {
+ /* find the client before selmon->sel */
+ for(i = selmon->clients; i != selmon->sel; i = i->next)
+ if(ISVISIBLE(i) && !i->isfloating)
+ c = i;
+ if(!c)
+ for(; i; i = i->next)
+ if(ISVISIBLE(i) && !i->isfloating)
+ c = i;
+ }
+ /* find the client before selmon->sel and c */
+ for(i = selmon->clients; i && (!p || !pc); i = i->next) {
+ if(i->next == selmon->sel)
+ p = i;
+ if(i->next == c)
+ pc = i;
+ }
+
+ /* swap c and selmon->sel selmon->clients in the selmon->clients list */
+ if(c && c != selmon->sel) {
+ Client *temp = selmon->sel->next==c?selmon->sel:selmon->sel->next;
+ selmon->sel->next = c->next==selmon->sel?c:c->next;
+ c->next = temp;
+
+ if(p && p != c)
+ p->next = c;
+ if(pc && pc != selmon->sel)
+ pc->next = selmon->sel;
+
+ if(selmon->sel == selmon->clients)
+ selmon->clients = c;
+ else if(c == selmon->clients)
+ selmon->clients = selmon->sel;
+
+ arrange(selmon);
+ }
+}
+
diff --git a/shiftview.c b/shiftview.c
@@ -0,0 +1,19 @@
+/** Function to shift the current view to the left/right
+ *
+ * @param: "arg->i" stores the number of tags to shift right (positive value)
+ * or left (negative value)
+ */
+void
+shiftview(const Arg *arg) {
+ Arg shifted;
+
+ if(arg->i > 0) // left circular shift
+ shifted.ui = (selmon->tagset[selmon->seltags] << arg->i)
+ | (selmon->tagset[selmon->seltags] >> (LENGTH(tags) - arg->i));
+
+ else // right circular shift
+ shifted.ui = selmon->tagset[selmon->seltags] >> (- arg->i)
+ | selmon->tagset[selmon->seltags] << (LENGTH(tags) + arg->i);
+
+ view(&shifted);
+}
