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dwm-statuscmd-status2d-20210405-60bb3df.diff
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From 05f9b3c45d4267d52724b2a76f333ba00353cab3 Mon Sep 17 00:00:00 2001
From: Daniel Bylinka <[email protected]>
Date: Fri, 2 Apr 2021 19:04:58 +0200
Subject: [PATCH] [statuscmd] status2d compatibility
---
config.def.h | 6 +++-
dwm.c | 83 ++++++++++++++++++++++++++++++++++++++++++++++++----
2 files changed, 83 insertions(+), 6 deletions(-)
diff --git a/config.def.h b/config.def.h
index 1c0b587..154a59b 100644
--- a/config.def.h
+++ b/config.def.h
@@ -54,6 +54,8 @@ static const Layout layouts[] = {
/* helper for spawning shell commands in the pre dwm-5.0 fashion */
#define SHCMD(cmd) { .v = (const char*[]){ "/bin/sh", "-c", cmd, NULL } }
+#define STATUSBAR "dwmblocks"
+
/* 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 };
@@ -103,7 +105,9 @@ static Button buttons[] = {
{ ClkLtSymbol, 0, Button1, setlayout, {0} },
{ ClkLtSymbol, 0, Button3, setlayout, {.v = &layouts[2]} },
{ ClkWinTitle, 0, Button2, zoom, {0} },
- { ClkStatusText, 0, Button2, spawn, {.v = termcmd } },
+ { ClkStatusText, 0, Button1, sigstatusbar, {.i = 1} },
+ { ClkStatusText, 0, Button2, sigstatusbar, {.i = 2} },
+ { ClkStatusText, 0, Button3, sigstatusbar, {.i = 3} },
{ ClkClientWin, MODKEY, Button1, movemouse, {0} },
{ ClkClientWin, MODKEY, Button2, togglefloating, {0} },
{ ClkClientWin, MODKEY, Button3, resizemouse, {0} },
diff --git a/dwm.c b/dwm.c
index acbe6c9..ba478b9 100644
--- a/dwm.c
+++ b/dwm.c
@@ -173,6 +173,7 @@ static void focusstack(const Arg *arg);
static Atom getatomprop(Client *c, Atom prop);
static int getrootptr(int *x, int *y);
static long getstate(Window w);
+static pid_t getstatusbarpid();
static int gettextprop(Window w, Atom atom, char *text, unsigned int size);
static void grabbuttons(Client *c, int focused);
static void grabkeys(void);
@@ -207,6 +208,7 @@ static void setup(void);
static void seturgent(Client *c, int urg);
static void showhide(Client *c);
static void sigchld(int unused);
+static void sigstatusbar(const Arg *arg);
static void spawn(const Arg *arg);
static void tag(const Arg *arg);
static void tagmon(const Arg *arg);
@@ -239,6 +241,9 @@ static void zoom(const Arg *arg);
/* variables */
static const char broken[] = "broken";
static char stext[1024];
+static int statussig;
+static int statusw;
+static pid_t statuspid = -1;
static int screen;
static int sw, sh; /* X display screen geometry width, height */
static int bh, blw = 0; /* bar geometry */
@@ -441,9 +446,34 @@ buttonpress(XEvent *e)
arg.ui = 1 << i;
} else if (ev->x < x + blw)
click = ClkLtSymbol;
- else if (ev->x > selmon->ww - (int)TEXTW(stext))
+ else if (ev->x > selmon->ww - statusw) {
+ x = selmon->ww - statusw;
click = ClkStatusText;
- else
+
+ char *text, *s, ch;
+ statussig = 0;
+ for (text = s = stext; *s && x <= ev->x; s++) {
+ if ((unsigned char)(*s) < ' ') {
+ ch = *s;
+ *s = '\0';
+ x += TEXTW(text) - lrpad;
+ *s = ch;
+ text = s + 1;
+ if (x >= ev->x)
+ break;
+ statussig = ch;
+ } else if (*s == '^') {
+ *s = '\0';
+ x += TEXTW(text) - lrpad;
+ *s = '^';
+ if (*(++s) == 'f')
+ x += atoi(++s);
+ while (*(s++) != '^');
+ text = s;
+ s--;
+ }
+ }
+ } else
click = ClkWinTitle;
} else if ((c = wintoclient(ev->window))) {
focus(c);
@@ -696,7 +726,7 @@ dirtomon(int dir)
int
drawstatusbar(Monitor *m, int bh, char* stext) {
- int ret, i, w, x, len;
+ int ret, i, j, w, x, len;
short isCode = 0;
char *text;
char *p;
@@ -705,7 +735,12 @@ drawstatusbar(Monitor *m, int bh, char* stext) {
if (!(text = (char*) malloc(sizeof(char)*len)))
die("malloc");
p = text;
- memcpy(text, stext, len);
+
+ i = -1, j = 0;
+ while (stext[++i])
+ if ((unsigned char)stext[i] >= ' ')
+ text[j++] = stext[i];
+ text[j] = '\0';
/* compute width of the status text */
w = 0;
@@ -813,7 +848,7 @@ drawbar(Monitor *m)
/* draw status first so it can be overdrawn by tags later */
if (m == selmon) { /* status is only drawn on selected monitor */
- tw = m->ww - drawstatusbar(m, bh, stext);
+ tw = statusw = m->ww - drawstatusbar(m, bh, stext);
}
for (c = m->clients; c; c = c->next) {
@@ -979,6 +1014,30 @@ getatomprop(Client *c, Atom prop)
return atom;
}
+pid_t
+getstatusbarpid()
+{
+ char buf[32], *str = buf, *c;
+ FILE *fp;
+
+ if (statuspid > 0) {
+ snprintf(buf, sizeof(buf), "/proc/%u/cmdline", statuspid);
+ if ((fp = fopen(buf, "r"))) {
+ fgets(buf, sizeof(buf), fp);
+ while ((c = strchr(str, '/')))
+ str = c + 1;
+ fclose(fp);
+ if (!strcmp(str, STATUSBAR))
+ return statuspid;
+ }
+ }
+ if (!(fp = popen("pidof -s "STATUSBAR, "r")))
+ return -1;
+ fgets(buf, sizeof(buf), fp);
+ pclose(fp);
+ return strtoul(buf, NULL, 10);
+}
+
int
getrootptr(int *x, int *y)
{
@@ -1745,6 +1804,20 @@ sigchld(int unused)
while (0 < waitpid(-1, NULL, WNOHANG));
}
+void
+sigstatusbar(const Arg *arg)
+{
+ union sigval sv;
+
+ if (!statussig)
+ return;
+ sv.sival_int = arg->i;
+ if ((statuspid = getstatusbarpid()) <= 0)
+ return;
+
+ sigqueue(statuspid, SIGRTMIN+statussig, sv);
+}
+
void
spawn(const Arg *arg)
{
--
2.31.0