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preserve clients on old tags when renewing dwm

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By default, when dwm is recompiled-restarted all clients will
lose it's current tag and collapse to first tag. This patch preserves
clients on old tags, however note that layout order is not preserved.
This commit is contained in:
Arda Atci authored and Łukasz Pankowski committed 2026-07-18 23:50:05 +02:00
1 parent 22b54433b8
commit 0b15b3a2bf
2 files changed
+211 -3
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config.h
+174
View File
@@ -0,0 +1,174 @@
/* See LICENSE file for copyright and license details. */
#include "gaplessgrid.c"
/* appearance */
static const unsigned int borderpx = 2; /* border pixel of windows */
static const unsigned int gappx = 2; /* gaps between 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=11" };
static const char dmenufont[] = "monospace:size=11";
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 col_border_focus_light[] = "#df8c20"; // hsl(34 75% 50%)
static const char col_border_focus_dark[] = "#b25e34"; // hsl(20 55% 45%)
static const char *colorsdark[][3] = {
/* fg bg border */
[SchemeNorm] = { col_gray3, col_gray1, col_gray2 },
[SchemeSel] = { col_gray4, col_cyan, col_border_focus_dark },
[SchemeHid] = { col_cyan, col_gray1, col_cyan },
};
static const char *colorslight[][3] = {
/* fg bg border */
[SchemeNorm] = { col_gray1, col_gray3, col_gray2 },
[SchemeSel] = { col_cyan, col_gray4, col_border_focus_light },
[SchemeHid] = { col_cyan, col_gray1, 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 int lockfullscreen = 1; /* 1 will force focus on the fullscreen window */
static const int refreshrate = 120; /* refresh rate (per second) for client move/resize */
static const Layout layouts[] = {
/* symbol arrange function */
{ "[]=", tile }, /* first entry is default */
{ "><>", NULL }, /* no layout function means floating behavior */
{ "[M]", monocle },
{ "HHH", gaplessgrid },
};
/* key definitions */
#define MODKEY Mod4Mask
#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 dmenu{dark,light}, manipulated in spawndmenu() */
static const char *dmenudark[] = { "dmenu_run", "-l", "10", "-m", dmenumon, "-i", "-fn", dmenufont, "-nb", col_gray1, "-nf", col_gray3, "-sb", col_cyan, "-sf", col_gray4, NULL };
static const char *dmenulight[] = { "dmenu_run", "-l", "10", "-m", dmenumon, "-i", "-fn", dmenufont, "-nb", col_gray3, "-nf", col_gray1, "-sb", col_cyan, "-sf", col_gray4, NULL };
static const char *termcmd[] = { "alacritty", NULL };
static const char *lockcmd[] = { "slock", NULL };
static const char *suspendcmd[] = { "systemctl", "suspend", NULL };
static const char *themecmd[] = { "lupan-set-theme", "toggle", NULL };
static const char *changeresulutioncmd[] = { "change-resolution", NULL };
#include "shift-tools.c"
#include "exitdwm.c"
#include "movestack.c"
static const Key keys[] = {
/* modifier key function argument */
{ MODKEY, XK_p, spawndmenu, {0} },
{ MODKEY, XK_u, shiftview, { .i = +1 } },
{ MODKEY|ShiftMask, XK_u, shifttag, { .i = +1 } },
{ MODKEY|ShiftMask, XK_y, shifttag, { .i = -1 } },
{ MODKEY, XK_y, shiftview, { .i = -1 } },
{ MODKEY|ShiftMask, XK_Return, spawn, {.v = termcmd } },
{ MODKEY, XK_b, togglebar, {0} },
{ MODKEY, XK_j, focusstackvis, {.i = +1 } },
{ MODKEY, XK_k, focusstackvis, {.i = -1 } },
{ MODKEY|ControlMask, XK_j, focusstackhid, {.i = +1 } },
{ MODKEY|ControlMask, XK_k, focusstackhid, {.i = -1 } },
{ MODKEY, XK_i, incnmaster, {.i = +1 } },
{ MODKEY, XK_d, incnmaster, {.i = -1 } },
{ MODKEY, XK_h, setmfact, {.f = -0.05} },
{ MODKEY|ShiftMask, XK_h, shiftboth, { .i = -1 } },
{ MODKEY|ControlMask, XK_h, shiftswaptags, { .i = -1 } },
{ MODKEY|ControlMask, XK_l, shiftswaptags, { .i = +1 } },
{ MODKEY|ShiftMask, XK_l, shiftboth, { .i = +1 } },
{ MODKEY, XK_l, setmfact, {.f = +0.05} },
{ MODKEY|ShiftMask, XK_j, movestack, {.i = +1 } },
{ MODKEY|ShiftMask, XK_k, movestack, {.i = -1 } },
{ MODKEY, XK_Return, zoom, {0} },
{ MODKEY, XK_Tab, view, {0} },
{ MODKEY, XK_w, goback, {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_g, setlayout, {.v = &layouts[3]} },
{ 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 } },
{ MODKEY, XK_s, show, {0} },
{ MODKEY|ShiftMask, XK_s, showall, {0} },
{ MODKEY|ControlMask, XK_s, hide, {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)
{ ControlMask, XK_1, focusbynum, {.i = 0} },
{ ControlMask, XK_2, focusbynum, {.i = 1} },
{ ControlMask, XK_3, focusbynum, {.i = 2} },
{ ControlMask, XK_4, focusbynum, {.i = 3} },
{ ControlMask, XK_5, focusbynum, {.i = 4} },
{ ControlMask, XK_6, focusbynum, {.i = 5} },
{ ControlMask, XK_7, focusbynum, {.i = 6} },
{ ControlMask, XK_8, focusbynum, {.i = 7} },
{ ControlMask, XK_9, focusbynum, {.i = 8} },
{ MODKEY|ShiftMask, XK_q, quit, {0} },
{ MODKEY|ControlMask|ShiftMask, XK_q, quit, {1} },
{ MODKEY|ShiftMask, XK_e, exitdwm, {0} },
{ MODKEY, XK_o, winview, {0} },
{ MODKEY, XK_a, gridall, {} },
{ MODKEY, XK_r, winviewmono, {} },
{ MODKEY, XK_n, spawn, {.v = changeresulutioncmd } },
{ MODKEY|ControlMask|ShiftMask, XK_s, spawn, {.v = suspendcmd } },
{ MODKEY|ControlMask|ShiftMask, XK_l, spawn, {.v = lockcmd } },
{ MODKEY|ControlMask|ShiftMask, XK_t, spawn, {.v = themecmd } },
};
/* button definitions */
/* click can be ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle, ClkClientWin, or ClkRootWin */
static const Button buttons[] = {
/* click event mask button function argument */
{ ClkLtSymbol, 0, Button1, setlayout, {0} },
{ ClkLtSymbol, 0, Button3, setlayout, {.v = &layouts[2]} },
{ ClkWinTitle, 0, Button1, togglewin, {0} },
{ 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} },
};
dwm.c
+37 -3
View File
@@ -61,7 +61,7 @@ enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
enum { SchemeNorm, SchemeSel }; /* color schemes */
enum { NetSupported, NetWMName, NetWMState, NetWMCheck,
NetWMFullscreen, NetActiveWindow, NetWMWindowType,
NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */
NetWMWindowTypeDialog, NetClientList, NetClientInfo, NetLast }; /* EWMH atoms */
enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */
enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
ClkClientWin, ClkRootWin, ClkLast }; /* clicks */
@@ -197,6 +197,7 @@ static void scan(void);
static int sendevent(Client *c, Atom proto);
static void sendmon(Client *c, Monitor *m);
static void setclientstate(Client *c, long state);
static void setclienttagprop(Client *c);
static void setfocus(Client *c);
static void setfullscreen(Client *c, int fullscreen);
static void setlayout(const Arg *arg);
@@ -1072,6 +1073,26 @@ manage(Window w, XWindowAttributes *wa)
updatewindowtype(c);
updatesizehints(c);
updatewmhints(c);
{
int format;
unsigned long *data, n, extra;
Monitor *m;
Atom atom;
if (XGetWindowProperty(dpy, c->win, netatom[NetClientInfo], 0L, 2L, False, XA_CARDINAL,
&atom, &format, &n, &extra, (unsigned char **)&data) == Success && n == 2) {
c->tags = *data;
for (m = mons; m; m = m->next) {
if (m->num == *(data+1)) {
c->mon = m;
break;
}
}
}
if (n > 0)
XFree(data);
}
setclienttagprop(c);
XSelectInput(dpy, w, EnterWindowMask|FocusChangeMask|PropertyChangeMask|StructureNotifyMask);
grabbuttons(c, 0);
if (!c->isfloating)
@@ -1434,8 +1455,7 @@ sendmon(Client *c, Monitor *m)
c->tags = m->tagset[m->seltags]; /* assign tags of target monitor */
attach(c);
attachstack(c);
if (c->isfullscreen)
resizeclient(c, m->mx, m->my, m->mw, m->mh);
setclienttagprop(c);
focus(NULL);
arrange(NULL);
}
@@ -1587,6 +1607,7 @@ setup(void)
netatom[NetWMWindowType] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False);
netatom[NetWMWindowTypeDialog] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DIALOG", False);
netatom[NetClientList] = XInternAtom(dpy, "_NET_CLIENT_LIST", False);
netatom[NetClientInfo] = XInternAtom(dpy, "_NET_CLIENT_INFO", False);
/* init cursors */
cursor[CurNormal] = drw_cur_create(drw, XC_left_ptr);
cursor[CurResize] = drw_cur_create(drw, XC_sizing);
@@ -1610,6 +1631,7 @@ setup(void)
XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
PropModeReplace, (unsigned char *) netatom, NetLast);
XDeleteProperty(dpy, root, netatom[NetClientList]);
XDeleteProperty(dpy, root, netatom[NetClientInfo]);
/* select events */
wa.cursor = cursor[CurNormal]->cursor;
wa.event_mask = SubstructureRedirectMask|SubstructureNotifyMask
@@ -1696,11 +1718,22 @@ spawn(const Arg *arg)
}
}
void
setclienttagprop(Client *c)
{
long data[] = { (long) c->tags, (long) c->mon->num };
XChangeProperty(dpy, c->win, netatom[NetClientInfo], XA_CARDINAL, 32,
PropModeReplace, (unsigned char *) data, 2);
}
void
tag(const Arg *arg)
{
Client *c;
if (selmon->sel && arg->ui & TAGMASK) {
c = selmon->sel;
selmon->sel->tags = arg->ui & TAGMASK;
setclienttagprop(c);
focus(NULL);
arrange(selmon);
}
@@ -1775,6 +1808,7 @@ toggletag(const Arg *arg)
newtags = selmon->sel->tags ^ (arg->ui & TAGMASK);
if (newtags) {
selmon->sel->tags = newtags;
setclienttagprop(selmon->sel);
focus(NULL);
arrange(selmon);
}