applied Neale Pickett's xprop status reading patch, updated README and dwm.1 accordingly
This commit is contained in:
		
							parent
							
								
									fda92f46aa
								
							
						
					
					
						commit
						0b5dcf229f
					
				
							
								
								
									
										2
									
								
								README
								
								
								
								
							
							
						
						
									
										2
									
								
								README
								
								
								
								
							| 
						 | 
				
			
			@ -40,7 +40,7 @@ like this in your .xinitrc:
 | 
			
		|||
 | 
			
		||||
    while true
 | 
			
		||||
    do
 | 
			
		||||
        echo `date` `uptime | sed 's/.*,//'`
 | 
			
		||||
        xsetroot -name "`date` `uptime | sed 's/.*,//'`"
 | 
			
		||||
        sleep 1
 | 
			
		||||
    done | dwm
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -12,7 +12,6 @@ static unsigned int borderpx        = 1;        /* border pixel of windows */
 | 
			
		|||
static unsigned int snap            = 32;       /* snap pixel */
 | 
			
		||||
static Bool showbar                 = True;     /* False means no bar */
 | 
			
		||||
static Bool topbar                  = True;     /* False means bottom bar */
 | 
			
		||||
static Bool readin                  = True;     /* False means do not read stdin */
 | 
			
		||||
static Bool usegrab                 = False;    /* True means grabbing the X server
 | 
			
		||||
                                                   during mouse-based resizals */
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
							
								
								
									
										14
									
								
								dwm.1
								
								
								
								
							
							
						
						
									
										14
									
								
								dwm.1
								
								
								
								
							| 
						 | 
				
			
			@ -20,13 +20,13 @@ Windows are grouped by tags. Each window can be tagged with one or multiple
 | 
			
		|||
tags. Selecting certain tags displays all windows with these tags.
 | 
			
		||||
.P
 | 
			
		||||
dwm contains a small status bar which displays all available tags, the layout,
 | 
			
		||||
the title of the focused window, and the text read from standard input. A
 | 
			
		||||
floating window is indicated with an empty square and a maximised
 | 
			
		||||
floating window is indicated with a filled square before the windows
 | 
			
		||||
title.  The selected tags are indicated with a different color. The tags of
 | 
			
		||||
the focused window are indicated with a filled square in the top left
 | 
			
		||||
corner.  The tags which are applied to one or more windows are indicated
 | 
			
		||||
with an empty square in the top left corner.
 | 
			
		||||
the title of the focused window, and the text read from the root window name
 | 
			
		||||
property. A floating window is indicated with an empty square and a maximised
 | 
			
		||||
floating window is indicated with a filled square before the windows title.
 | 
			
		||||
The selected tags are indicated with a different color. The tags of the focused
 | 
			
		||||
window are indicated with a filled square in the top left corner.  The tags
 | 
			
		||||
which are applied to one or more windows are indicated with an empty square in
 | 
			
		||||
the top left corner.
 | 
			
		||||
.P
 | 
			
		||||
dwm draws a small border around windows to indicate the focus state.
 | 
			
		||||
.SH OPTIONS
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
							
								
								
									
										83
									
								
								dwm.c
								
								
								
								
							
							
						
						
									
										83
									
								
								dwm.c
								
								
								
								
							| 
						 | 
				
			
			@ -6,12 +6,9 @@
 | 
			
		|||
 * events about window (dis-)appearance.  Only one X connection at a time is
 | 
			
		||||
 * allowed to select for this event mask.
 | 
			
		||||
 *
 | 
			
		||||
 * Calls to fetch an X event from the event queue are blocking.  Due reading
 | 
			
		||||
 * status text from standard input, a select()-driven main loop has been
 | 
			
		||||
 * implemented which selects for reads on the X connection and STDIN_FILENO to
 | 
			
		||||
 * handle all data smoothly. The event handlers of dwm are organized in an
 | 
			
		||||
 * array which is accessed whenever a new event has been fetched. This allows
 | 
			
		||||
 * event dispatching in O(1) time.
 | 
			
		||||
 * The event handlers of dwm are organized in an array which is accessed
 | 
			
		||||
 * whenever a new event has been fetched. This allows event dispatching
 | 
			
		||||
 * in O(1) time.
 | 
			
		||||
 *
 | 
			
		||||
 * Each child of the root window is called a client, except windows which have
 | 
			
		||||
 * set the override_redirect flag.  Clients are organized in a global
 | 
			
		||||
| 
						 | 
				
			
			@ -30,7 +27,6 @@
 | 
			
		|||
#include <stdlib.h>
 | 
			
		||||
#include <string.h>
 | 
			
		||||
#include <unistd.h>
 | 
			
		||||
#include <sys/select.h>
 | 
			
		||||
#include <sys/types.h>
 | 
			
		||||
#include <sys/wait.h>
 | 
			
		||||
#include <X11/cursorfont.h>
 | 
			
		||||
| 
						 | 
				
			
			@ -196,6 +192,7 @@ static void updatebar(void);
 | 
			
		|||
static void updategeom(void);
 | 
			
		||||
static void updatenumlockmask(void);
 | 
			
		||||
static void updatesizehints(Client *c);
 | 
			
		||||
static void updatestatus(void);
 | 
			
		||||
static void updatetitle(Client *c);
 | 
			
		||||
static void updatewmhints(Client *c);
 | 
			
		||||
static void view(const Arg *arg);
 | 
			
		||||
| 
						 | 
				
			
			@ -998,9 +995,11 @@ propertynotify(XEvent *e) {
 | 
			
		|||
	Window trans;
 | 
			
		||||
	XPropertyEvent *ev = &e->xproperty;
 | 
			
		||||
 | 
			
		||||
	if(ev->state == PropertyDelete)
 | 
			
		||||
	if((ev->window == root) && (ev->atom = XA_WM_NAME))
 | 
			
		||||
		updatestatus();
 | 
			
		||||
	else if(ev->state == PropertyDelete)
 | 
			
		||||
		return; /* ignore */
 | 
			
		||||
	if((c = getclient(ev->window))) {
 | 
			
		||||
	else if((c = getclient(ev->window))) {
 | 
			
		||||
		switch (ev->atom) {
 | 
			
		||||
		default: break;
 | 
			
		||||
		case XA_WM_TRANSIENT_FOR:
 | 
			
		||||
| 
						 | 
				
			
			@ -1026,7 +1025,7 @@ propertynotify(XEvent *e) {
 | 
			
		|||
 | 
			
		||||
void
 | 
			
		||||
quit(const Arg *arg) {
 | 
			
		||||
	readin = running = False;
 | 
			
		||||
	running = False;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void
 | 
			
		||||
| 
						 | 
				
			
			@ -1180,62 +1179,15 @@ restack(void) {
 | 
			
		|||
 | 
			
		||||
void
 | 
			
		||||
run(void) {
 | 
			
		||||
	char *p;
 | 
			
		||||
	char sbuf[sizeof stext];
 | 
			
		||||
	fd_set rd;
 | 
			
		||||
	int r, xfd;
 | 
			
		||||
	unsigned int len, offset;
 | 
			
		||||
	XEvent ev;
 | 
			
		||||
 | 
			
		||||
	/* main event loop, also reads status text from stdin */
 | 
			
		||||
	/* main event loop */
 | 
			
		||||
	XSync(dpy, False);
 | 
			
		||||
	xfd = ConnectionNumber(dpy);
 | 
			
		||||
	offset = 0;
 | 
			
		||||
	len = sizeof stext - 1;
 | 
			
		||||
	sbuf[len] = stext[len] = '\0'; /* 0-terminator is never touched */
 | 
			
		||||
	while(running) {
 | 
			
		||||
		FD_ZERO(&rd);
 | 
			
		||||
		if(readin)
 | 
			
		||||
			FD_SET(STDIN_FILENO, &rd);
 | 
			
		||||
		FD_SET(xfd, &rd);
 | 
			
		||||
		if(select(xfd + 1, &rd, NULL, NULL, NULL) == -1) {
 | 
			
		||||
			if(errno == EINTR)
 | 
			
		||||
				continue;
 | 
			
		||||
			die("select failed\n");
 | 
			
		||||
		}
 | 
			
		||||
		if(FD_ISSET(STDIN_FILENO, &rd)) {
 | 
			
		||||
			switch((r = read(STDIN_FILENO, sbuf + offset, len - offset))) {
 | 
			
		||||
			case -1:
 | 
			
		||||
				strncpy(stext, strerror(errno), len);
 | 
			
		||||
				readin = False;
 | 
			
		||||
				break;
 | 
			
		||||
			case 0:
 | 
			
		||||
				strncpy(stext, "EOF", 4);
 | 
			
		||||
				readin = False;
 | 
			
		||||
				break;
 | 
			
		||||
			default:
 | 
			
		||||
				for(p = sbuf + offset; r > 0; p++, r--, offset++)
 | 
			
		||||
					if(*p == '\n' || *p == '\0') {
 | 
			
		||||
						*p = '\0';
 | 
			
		||||
						strncpy(stext, sbuf, len);
 | 
			
		||||
						p += r - 1; /* p is sbuf + offset + r - 1 */
 | 
			
		||||
						for(r = 0; *(p - r) && *(p - r) != '\n'; r++);
 | 
			
		||||
						offset = r;
 | 
			
		||||
						if(r)
 | 
			
		||||
							memmove(sbuf, p - r + 1, r);
 | 
			
		||||
						break;
 | 
			
		||||
					}
 | 
			
		||||
				break;
 | 
			
		||||
			}
 | 
			
		||||
			drawbar();
 | 
			
		||||
		}
 | 
			
		||||
		while(XPending(dpy)) {
 | 
			
		||||
			XNextEvent(dpy, &ev);
 | 
			
		||||
	while(running && !XNextEvent(dpy, &ev)) {
 | 
			
		||||
		if(handler[ev.type])
 | 
			
		||||
			(handler[ev.type])(&ev); /* call handler */
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void
 | 
			
		||||
scan(void) {
 | 
			
		||||
| 
						 | 
				
			
			@ -1356,8 +1308,7 @@ setup(void) {
 | 
			
		|||
			CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
 | 
			
		||||
	XDefineCursor(dpy, barwin, cursor[CurNormal]);
 | 
			
		||||
	XMapRaised(dpy, barwin);
 | 
			
		||||
	strcpy(stext, "dwm-"VERSION);
 | 
			
		||||
	drawbar();
 | 
			
		||||
	updatestatus();
 | 
			
		||||
 | 
			
		||||
	/* EWMH support per view */
 | 
			
		||||
	XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
 | 
			
		||||
| 
						 | 
				
			
			@ -1365,7 +1316,8 @@ setup(void) {
 | 
			
		|||
 | 
			
		||||
	/* select for events */
 | 
			
		||||
	wa.event_mask = SubstructureRedirectMask|SubstructureNotifyMask|ButtonPressMask
 | 
			
		||||
			|EnterWindowMask|LeaveWindowMask|StructureNotifyMask;
 | 
			
		||||
			|EnterWindowMask|LeaveWindowMask|StructureNotifyMask
 | 
			
		||||
			|PropertyChangeMask;
 | 
			
		||||
	XChangeWindowAttributes(dpy, root, CWEventMask|CWCursor, &wa);
 | 
			
		||||
	XSelectInput(dpy, root, wa.event_mask);
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -1646,6 +1598,13 @@ updatetitle(Client *c) {
 | 
			
		|||
		gettextprop(c->win, XA_WM_NAME, c->name, sizeof c->name);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void
 | 
			
		||||
updatestatus() {
 | 
			
		||||
	if(!gettextprop(root, XA_WM_NAME, stext, sizeof(stext)))
 | 
			
		||||
		strcpy(stext, "dwm-"VERSION);
 | 
			
		||||
	drawbar();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void
 | 
			
		||||
updatewmhints(Client *c) {
 | 
			
		||||
	XWMHints *wmh;
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
		Loading…
	
		Reference in New Issue