X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=main.c;h=0e94e2c1d0a9c38b84cd5b7ba757829d83f59531;hb=a73a88280681acdab047bd11a9ba77d97d6a0b72;hp=27e2627fd1d15a9dfa48ba7425b68ed90b6bf8db;hpb=bf357945070a9f4722b8dcbf61d61b34d1aae0aa;p=dwm.git

diff --git a/main.c b/main.c
index 27e2627..0e94e2c 100644
--- a/main.c
+++ b/main.c
@@ -10,6 +10,7 @@
 #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>
@@ -17,14 +18,14 @@
 
 /* static */
 
-static Bool otherwm;
 static int (*xerrorxlib)(Display *, XErrorEvent *);
+static Bool otherwm;
 
 static void
 cleanup()
 {
 	while(sel) {
-		resize(sel, True);
+		resize(sel, True, TopLeft);
 		unmanage(sel);
 	}
 	XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
@@ -34,9 +35,8 @@ static void
 scan()
 {
 	unsigned int i, num;
-	Window *wins;
+	Window *wins, d1, d2;
 	XWindowAttributes wa;
-	Window d1, d2;
 
 	if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) {
 		for(i = 0; i < num; i++) {
@@ -55,10 +55,9 @@ scan()
 static int
 win_property(Window w, Atom a, Atom t, long l, unsigned char **prop)
 {
-	Atom real;
-	int format;
+	int status, format;
 	unsigned long res, extra;
-	int status;
+	Atom real;
 
 	status = XGetWindowProperty(dpy, w, a, 0L, l, False, t, &real, &format,
 			&res, &extra, prop);
@@ -86,7 +85,7 @@ 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;
 Atom wmatom[WMLast], netatom[NetLast];
 Bool running = True;
@@ -101,10 +100,10 @@ Window root, barwin;
 int
 getproto(Window w)
 {
-	unsigned char *protocols;
-	long res;
 	int protos = 0;
 	int i;
+	long res;
+	unsigned char *protocols;
 
 	res = win_property(w, wmatom[WMProtocols], XA_ATOM, 20L, &protocols);
 	if(res <= 0) {
@@ -148,47 +147,35 @@ int
 xerror(Display *dpy, XErrorEvent *ee)
 {
 	if(ee->error_code == BadWindow
-			|| (ee->request_code == X_SetInputFocus
-				&& ee->error_code == BadMatch)
-			|| (ee->request_code == X_PolyText8
-				&& ee->error_code == BadDrawable)
-			|| (ee->request_code == X_PolyFillRectangle
-				&& ee->error_code == BadDrawable)
-			|| (ee->request_code == X_PolySegment
-				&& ee->error_code == BadDrawable)
-			|| (ee->request_code == X_ConfigureWindow
-				&& ee->error_code == BadMatch)
-			|| (ee->request_code == X_GrabKey
-				&& ee->error_code == BadAccess))
+	|| (ee->request_code == X_SetInputFocus && ee->error_code == BadMatch)
+	|| (ee->request_code == X_PolyText8 && ee->error_code == BadDrawable)
+	|| (ee->request_code == X_PolyFillRectangle && ee->error_code == BadDrawable)
+	|| (ee->request_code == X_PolySegment && ee->error_code == BadDrawable)
+	|| (ee->request_code == X_ConfigureWindow && ee->error_code == BadMatch)
+	|| (ee->request_code == X_GrabKey && ee->error_code == BadAccess))
 		return 0;
 	fprintf(stderr, "dwm: fatal error: request code=%d, error code=%d\n",
-			ee->request_code, ee->error_code);
+		ee->request_code, ee->error_code);
 	return xerrorxlib(dpy, ee); /* may call exit() */
 }
 
 int
 main(int argc, char *argv[])
 {
-	int i, n;
-	fd_set rd;
-	XSetWindowAttributes wa;
+	int i;
 	unsigned int mask;
-	Bool readstdin = True;
+	fd_set rd;
+	Bool readin = True;
 	Window w;
 	XEvent ev;
+	XSetWindowAttributes wa;
 
-	for(i = 1; (i < argc) && (argv[i][0] == '-'); i++) {
-		switch (argv[i][1]) {
-		case 'v':
-			fprintf(stdout, "%s",
-					"dwm-"VERSION", (C)opyright MMVI Anselm R. Garbe\n");
-			exit(0);
-			break;
-		default:
-			eprint("usage: dwm [-v]\n");
-			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)
@@ -255,20 +242,17 @@ main(int argc, char *argv[])
 
 	issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
 
-	wa.event_mask = SubstructureRedirectMask | EnterWindowMask \
-					| LeaveWindowMask;
+	wa.event_mask = SubstructureRedirectMask | EnterWindowMask | LeaveWindowMask;
 	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:
 	while(running) {
 		FD_ZERO(&rd);
-		if(readstdin)
+		if(readin)
 			FD_SET(STDIN_FILENO, &rd);
 		FD_SET(ConnectionNumber(dpy), &rd);
 
@@ -285,20 +269,12 @@ 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();
 			}
 		}