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diff -up a/config.def.h b/config.def.h
--- a/config.def.h 2022-10-04 19:38:18.000000000 +0200
+++ b/config.def.h 2023-05-06 22:19:27.298742237 +0200
@@ -5,6 +5,7 @@ static const unsigned int borderpx = 1;
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 int allowkill = 1; /* allow killing clients by default? */
static const char *fonts[] = { "monospace:size=10" };
static const char dmenufont[] = "monospace:size=10";
static const char col_gray1[] = "#222222";
@@ -26,9 +27,9 @@ static const Rule rules[] = {
* 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 },
+ /* class instance title tags mask allowkill isfloating monitor */
+ { "Gimp", NULL, NULL, 0, 1, 1, -1 },
+ { "Firefox", NULL, NULL, 1 << 8, 1, 0, -1 },
};
/* layout(s) */
@@ -78,6 +79,7 @@ static const Key keys[] = {
{ MODKEY, XK_m, setlayout, {.v = &layouts[2]} },
{ MODKEY, XK_space, setlayout, {0} },
{ MODKEY|ShiftMask, XK_space, togglefloating, {0} },
+ { MODKEY, XK_q, toggleallowkill,{0} },
{ MODKEY, XK_0, view, {.ui = ~0 } },
{ MODKEY|ShiftMask, XK_0, tag, {.ui = ~0 } },
{ MODKEY, XK_comma, focusmon, {.i = -1 } },
diff -up a/dwm.c b/dwm.c
--- a/dwm.c 2022-10-04 19:38:18.000000000 +0200
+++ b/dwm.c 2023-05-06 22:18:43.239357744 +0200
@@ -93,6 +93,7 @@ struct Client {
int bw, oldbw;
unsigned int tags;
int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen;
+ int allowkill;
Client *next;
Client *snext;
Monitor *mon;
@@ -137,6 +138,7 @@ typedef struct {
const char *instance;
const char *title;
unsigned int tags;
+ int allowkill;
int isfloating;
int monitor;
} Rule;
@@ -212,6 +214,7 @@ static void tagmon(const Arg *arg);
static void tile(Monitor *m);
static void togglebar(const Arg *arg);
static void togglefloating(const Arg *arg);
+static void toggleallowkill(const Arg *arg);
static void toggletag(const Arg *arg);
static void toggleview(const Arg *arg);
static void unfocus(Client *c, int setfocus);
@@ -288,6 +291,7 @@ applyrules(Client *c)
/* rule matching */
c->isfloating = 0;
c->tags = 0;
+ c->allowkill = allowkill;
XGetClassHint(dpy, c->win, &ch);
class = ch.res_class ? ch.res_class : broken;
instance = ch.res_name ? ch.res_name : broken;
@@ -300,6 +304,7 @@ applyrules(Client *c)
{
c->isfloating = r->isfloating;
c->tags |= r->tags;
+ c->allowkill = r->allowkill;
for (m = mons; m && m->num != r->monitor; m = m->next);
if (m)
c->mon = m;
@@ -1006,7 +1011,7 @@ keypress(XEvent *e)
void
killclient(const Arg *arg)
{
- if (!selmon->sel)
+ if (!selmon->sel || !selmon->sel->allowkill)
return;
if (!sendevent(selmon->sel, wmatom[WMDelete])) {
XGrabServer(dpy);
@@ -1704,6 +1709,13 @@ togglebar(const Arg *arg)
}
void
+toggleallowkill(const Arg *arg)
+{
+ if (!selmon->sel) return;
+ selmon->sel->allowkill = !selmon->sel->allowkill;
+}
+
+void
togglefloating(const Arg *arg)
{
if (!selmon->sel)
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