X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=main.c;h=ded47614f73539b42d736be85d8ab0eec202e301;hb=92e55c7c53cb808b584982ac8f6d69112d713fab;hp=d18cd0c40373a7e0f4153a486205b88e696202a6;hpb=dc5d967ee61046f899b3b49daeb9268c8161844a;p=dwm.git

diff --git a/main.c b/main.c
index d18cd0c..ded4761 100644
--- a/main.c
+++ b/main.c
@@ -4,17 +4,16 @@
  */
 
 #include "dwm.h"
-
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <sys/select.h>
 #include <X11/cursorfont.h>
 #include <X11/Xatom.h>
 #include <X11/Xproto.h>
 
-
 /* static */
 
 static int (*xerrorxlib)(Display *, XErrorEvent *);
@@ -84,8 +83,9 @@ xerrorstart(Display *dsply, XErrorEvent *ee)
 /* extern */
 
 char stext[1024];
-int tsel = Tdev; /* default tag */
+int tsel = DEFTAG;
 int screen, sx, sy, sw, sh, bx, by, bw, bh, mw;
+unsigned int ntags;
 Atom wmatom[WMLast], netatom[NetLast];
 Bool running = True;
 Bool issel = True;
@@ -102,15 +102,16 @@ getproto(Window w)
 	int protos = 0;
 	int i;
 	long res;
-	unsigned char *protocols;
+	Atom *protocols;
 
-	res = win_property(w, wmatom[WMProtocols], XA_ATOM, 20L, &protocols);
+	res = win_property(w, wmatom[WMProtocols], XA_ATOM, 20L,
+			((unsigned char **)&protocols));
 	if(res <= 0) {
 		return protos;
 	}
 	for(i = 0; i < res; i++) {
 		if(protocols[i] == wmatom[WMDelete])
-			protos |= WM_PROTOCOL_DELWIN;
+			protos |= PROTODELWIN;
 	}
 	free((char *) protocols);
 	return protos;
@@ -161,37 +162,31 @@ xerror(Display *dpy, XErrorEvent *ee)
 int
 main(int argc, char *argv[])
 {
-	int i, n;
+	int i;
 	unsigned int mask;
 	fd_set rd;
-	Bool readstdin = True;
+	Bool readin = True;
 	Window w;
 	XEvent ev;
 	XSetWindowAttributes wa;
 
-	for(i = 1; (i < argc) && (argv[i][0] == '-'); i++) {
-		switch (argv[i][1]) {
-		default:
-			eprint("usage: dwm [-v]\n");
-			break;
-		case 'v':
-			fputs("dwm-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout);
-			exit(EXIT_SUCCESS);
-			break;
-		}
+	if(argc == 2 && !strncmp("-v", argv[1], 3)) {
+		fputs("dwm-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout);
+		exit(EXIT_SUCCESS);
 	}
+	else if(argc != 1)
+		eprint("usage: dwm [-v]\n");
 
 	dpy = XOpenDisplay(0);
 	if(!dpy)
-		eprint("dwm: cannot connect X server\n");
+		eprint("dwm: cannot open display\n");
 
 	screen = DefaultScreen(dpy);
 	root = RootWindow(dpy, screen);
 
-	/* check if another WM is already running */
 	otherwm = False;
 	XSetErrorHandler(xerrorstart);
-	/* this causes an error if some other WM is running */
+	/* this causes an error if some other window manager is running */
 	XSelectInput(dpy, root, SubstructureRedirectMask);
 	XSync(dpy, False);
 
@@ -206,6 +201,7 @@ main(int argc, char *argv[])
 	wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
 	netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
 	netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
+	netatom[NetActiveWindow] = XInternAtom(dpy, "_NET_ACTIVE_WINDOW", False);
 	XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
 			PropModeReplace, (unsigned char *) netatom, NetLast);
 
@@ -215,6 +211,9 @@ main(int argc, char *argv[])
 	cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
 
 	grabkeys();
+	initrregs();
+
+	for(ntags = 0; tags[ntags]; ntags++);
 
 	/* style */
 	dc.bg = getcolor(BGCOLOR);
@@ -242,6 +241,8 @@ main(int argc, char *argv[])
 
 	dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
 	dc.gc = XCreateGC(dpy, root, 0, 0);
+
+	strcpy(stext, "dwm-"VERSION);
 	drawstatus();
 
 	issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
@@ -250,14 +251,12 @@ main(int argc, char *argv[])
 	wa.cursor = cursor[CurNormal];
 	XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
 
-	strcpy(stext, "dwm-"VERSION);
 	scan();
 
-	/* main event loop, reads status text from stdin as well */
-Mainloop:
+	/* main event loop, also reads status text from stdin */
 	while(running) {
 		FD_ZERO(&rd);
-		if(readstdin)
+		if(readin)
 			FD_SET(STDIN_FILENO, &rd);
 		FD_SET(ConnectionNumber(dpy), &rd);
 
@@ -274,20 +273,12 @@ Mainloop:
 						(handler[ev.type])(&ev); /* call handler */
 				}
 			}
-			if(readstdin && FD_ISSET(STDIN_FILENO, &rd)) {
-				i = n = 0;
-				for(;;) {
-					if((i = getchar()) == EOF) {
-						/* broken pipe/end of producer */
-						readstdin = False;
-						strcpy(stext, "broken pipe");
-						goto Mainloop;
-					}
-					if(i == '\n' || n >= sizeof(stext) - 1)
-						break;
-					stext[n++] = i;
-				}
-				stext[n] = 0;
+			if(readin && FD_ISSET(STDIN_FILENO, &rd)) {
+				readin = NULL != fgets(stext, sizeof(stext), stdin);
+				if(readin)
+					stext[strlen(stext) - 1] = 0;
+				else 
+					strcpy(stext, "broken pipe");
 				drawstatus();
 			}
 		}