feat(dwm): skeleton of named pipe IPCfeat/dwm-pipe

6 files changed, 65 insertions, 62 deletions

diff --git a/bin/status b/bin/status
index 9dfce79..f06f7fb 100755
--- a/bin/status
+++ b/bin/status
@@ -1,6 +1,5 @@
 #!/bin/bash
 
-# 1: last minute
 cpu() {
     CPULOAD=$(cut -d " " -f 1 /proc/loadavg)
     printf " (%s%%)" "$CPULOAD"
@@ -70,8 +69,8 @@ ipaddr() {
 }
 
 dostatus() {
-    xsetroot -name "$VOL│$MEM│$IP│$CPU│$NML│$WTR│$TIM" 
-    # xsetroot -name "$VOL│$BAT│$MEM│$IP│$CPU│$NML│$WTR│$TIM" 
+    # xsetroot -name "$VOL│$MEM│$IP│$CPU│$NML│$WTR│$TIM" 
+    xsetroot -name "$VOL│$BAT│$MEM│$IP│$CPU│$NML│$WTR│$TIM" 
     # echo "$VOL│$BAT│$MEM│$IP│$CPU│$NML│$WTR│$TIM" 
 }
 
diff --git a/sys/cmd/dwm/config.h b/sys/cmd/dwm/config.h
index ebf7b89..d2af108 100644
--- a/sys/cmd/dwm/config.h
+++ b/sys/cmd/dwm/config.h
@@ -1,5 +1,6 @@
 /* See LICENSE file for copyright and license details. */
-#define VERSION "1"
+#define VERSION  "1"
+#define DWM_PIPE "DWM_PIPE"
 
 /* appearance */
 static uint borderpx          = 1;        /* border pixel of windows */
diff --git a/sys/cmd/dwm/dwm.c b/sys/cmd/dwm/dwm.c
index 0567650..b1774e0 100644
--- a/sys/cmd/dwm/dwm.c
+++ b/sys/cmd/dwm/dwm.c
@@ -3,6 +3,7 @@
 /* global variables */
 char broken[] = "<broken>";
 char stext[256];
+char *ipcpipe;
 int scanner;
 int screen;
 int sw, sh;           /* X display screen geometry width, height */
@@ -75,12 +76,12 @@ buttonpress(XEvent *e)
 
 	click = ClkRootWin;
 	/* focus monitor if necessary */
-	if ((m = wintomon(ev->window)) && m != selmon) {
+	if((m = wintomon(ev->window)) && m != selmon) {
 		unfocus(selmon->sel, 1);
 		selmon = m;
 		focus(nil);
 	}
-	if (ev->window == selmon->barwin) {
+	if(ev->window == selmon->barwin) {
 		i = x = 0;
 		do
 			x += TEXTW(tags[i]);
@@ -94,13 +95,13 @@ buttonpress(XEvent *e)
 			click = ClkStatusText;
 		else
 			click = ClkWinTitle;
-	} else if ((c = wintoclient(ev->window))) {
+	} else if((c = wintoclient(ev->window))) {
 		focus(c);
 		restack(selmon);
 		XAllowEvents(dpy, ReplayPointer, CurrentTime);
 		click = ClkClientWin;
 	}
-	for (i = 0; i < arrlen(buttons); i++)
+	for(i = 0; i < arrlen(buttons); i++)
 		if (click == buttons[i].click && buttons[i].func && buttons[i].button == ev->button
 		&& CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
 			buttons[i].func(click == ClkTagBar && buttons[i].arg.i == 0 ? &arg : &buttons[i].arg);
@@ -806,6 +807,7 @@ setup(void)
 		scheme[i] = drw_scm_create(drw, colors[i], 3);
 
 	/* init bars */
+    ipcpipe = getenv(DWM_PIPE);
 	updatebars();
 	updatestatus();
 
@@ -1049,7 +1051,7 @@ updatenumlockmask(void)
 void
 updatestatus(void)
 {
-	if (!gettextprop(root, XA_WM_NAME, stext, sizeof(stext)))
+	if(!gettextprop(root, XA_WM_NAME, stext, sizeof(stext)))
 		strcpy(stext, "dwm-"VERSION);
 	drawbar(selmon);
 }
diff --git a/sys/cmd/dwm/dwm.h b/sys/cmd/dwm/dwm.h
index a934287..4fd7587 100644
--- a/sys/cmd/dwm/dwm.h
+++ b/sys/cmd/dwm/dwm.h
@@ -41,60 +41,60 @@
 
 
 /* enums */
-enum 
+enum
 {
-    MouseNormal, 
-    MouseResize, 
-    MouseMove, 
+    MouseNormal,
+    MouseResize,
+    MouseMove,
     MouseLast,
-}; /* mouse states */ 
-
-enum 
-{ 
-    SchemeNorm, 
-    SchemeSel 
-}; /* color schemes */ 
-
-enum 
-{ 
-    NetSupported, 
-    NetWMName, 
-    NetWMState, 
+}; /* mouse states */
+
+enum
+{
+    SchemeNorm,
+    SchemeSel
+}; /* color schemes */
+
+enum
+{
+    NetSupported,
+    NetWMName,
+    NetWMState,
     NetWMCheck,
-    NetWMFullscreen, 
-    NetActiveWindow, 
+    NetWMFullscreen,
+    NetActiveWindow,
     NetWMWindowType,
-    NetWMWindowTypeDialog, 
+    NetWMWindowTypeDialog,
     NetWMWindowOpacity,
-    NetClientList, 
-    NetLast 
+    NetClientList,
+    NetLast
 }; /* EWMH atoms */
 
-enum 
-{ 
-    WMProtocols, 
-    WMDelete, 
-    WMState, 
-    WMTakeFocus, 
-    WMLast 
+enum
+{
+    WMProtocols,
+    WMDelete,
+    WMState,
+    WMTakeFocus,
+    WMLast
 }; /* default atoms */
 
-enum 
-{ 
-    ClkTagBar, 
-    ClkLtSymbol, 
-    ClkStatusText, 
+enum
+{
+    ClkTagBar,
+    ClkLtSymbol,
+    ClkStatusText,
     ClkWinTitle,
-    ClkClientWin, 
-    ClkRootWin, 
-    ClkLast 
+    ClkClientWin,
+    ClkRootWin,
+    ClkLast
 }; /* clicks */
 
-enum 
-{ 
-    ColFg, 
-    ColBg, 
-    ColBorder 
+enum
+{
+    ColFg,
+    ColBg,
+    ColBorder
 }; /* color scheme index */
 
 typedef struct Monitor  Monitor;
@@ -214,22 +214,23 @@ extern char broken[];
 extern char stext[256];
 extern int scanner;
 extern int screen;
-extern int sw, sh;           
+extern int sw, sh;
 extern int bh, blw;
 extern int lrpad;
 extern int (*xerrorxlib)(Display *, XErrorEvent *);
 extern uint numlockmask;
 extern void (*handler[LASTEvent]) (XEvent *);
 extern int scratchtag;
+extern char *ipcpipe;
 
 extern xcb_connection_t *xcon;
 
 extern Atom wmatom[WMLast], netatom[NetLast];
-extern int running; 
-extern Cur   *cursor[MouseLast]; 
-extern Clr **scheme; 
-extern Display *dpy; 
-extern Drw *drw; 
+extern int running;
+extern Cur   *cursor[MouseLast];
+extern Clr **scheme;
+extern Display *dpy;
+extern Drw *drw;
 extern Monitor *mons, *selmon;
 extern Window root, wmcheckwin;
 
diff --git a/sys/cmd/rc/code.c b/sys/cmd/rc/code.c
index edf47cf..b7eb728 100644
--- a/sys/cmd/rc/code.c
+++ b/sys/cmd/rc/code.c
@@ -34,7 +34,7 @@ stuffdot(Code *p)
     int a;
 
     a = p - code.buf;
-    if (code.ip <= p || p < code.buf)
+    if(code.ip <= p || p < code.buf)
         panic("bad address %d in stuffdot", a);
     code.buf[a].i = code.ip-code.buf;
 }
@@ -46,7 +46,7 @@ rcc(Tree *t, int eflag)
     Code *p, *q;
     Tree *tt;
 
-    if (!t)
+    if(!t)
         return;
 
     switch(t->type) {
diff --git a/sys/cmd/rc/glob.c b/sys/cmd/rc/glob.c
index 95b2ef3..193652a 100644
--- a/sys/cmd/rc/glob.c
+++ b/sys/cmd/rc/glob.c
@@ -19,7 +19,7 @@ unglob(char *s)
 }
 
 /* 
- * inspiration from rsc's blog post 
+ * inspiration from rsc's blog post
  * modified for utf8 sequences and character classes
  * returns 1 if string matches pattern is found, 0 otherwise
  */
@@ -158,8 +158,8 @@ globdir(char *p, char *path, int fd)
         j = 0;
 
     while((e = readdir(d))) {
-        if (e->d_name[0] == '.') 
-        if (e->d_name[1] == 0 ||                        /* . */ 
+        if(e->d_name[0] == '.') 
+        if(e->d_name[1] == 0 ||                        /* . */ 
            (e->d_name[1] == '.' && e->d_name[2] == 0)) /* .. */ 
             continue;