X-Git-Url: https://jasonwoof.com/gitweb/?p=dwm.git;a=blobdiff_plain;f=main.c;h=de5924475b2554d265afc6ce383265b0a30d3d00;hp=39172ee3ef72bdc6b5d7241f95d84b6ae185b7cc;hb=1f9614f82e14fa3a46e0db05346b41d6be611f88;hpb=dba23062bad40afb1a90f60b6897cf9e1ca5035b

diff --git a/main.c b/main.c
index 39172ee..de59244 100644
--- a/main.c
+++ b/main.c
@@ -3,53 +3,32 @@
  * See LICENSE file for license details.
  */
 
+#include "dwm.h"
+
 #include <errno.h>
-#include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-
 #include <X11/cursorfont.h>
 #include <X11/Xatom.h>
 #include <X11/Xproto.h>
 
-#include "dwm.h"
-
-/********** CUSTOMIZE **********/
-
-char *tags[TLast] = {
-	[Tscratch] = "scratch",
-	[Tdev] = "dev",
-	[Twww] = "www",
-	[Twork] = "work",
-};
-
-/********** CUSTOMIZE **********/
-
-/* X structs */
-Display *dpy;
-Window root, barwin;
-Atom wm_atom[WMLast], net_atom[NetLast];
-Cursor cursor[CurLast];
-Bool running = True;
-Bool issel;
-
-int tsel = Tdev; /* default tag */
-int screen, sx, sy, sw, sh, bx, by, bw, bh, mw;
-char stext[1024];
 
-DC dc = {0};
-Client *clients = NULL;
-Client *sel = NULL;
+/* static */
 
 static Bool otherwm;
-static const char version[] =
-	"dwm-" VERSION ", (C)opyright MMVI Anselm R. Garbe\n";
 static int (*xerrorxlib)(Display *, XErrorEvent *);
 
 static void
-usage() {	eprint("usage: dwm [-v]\n"); }
+cleanup()
+{
+	while(sel) {
+		resize(sel, True, TopLeft);
+		unmanage(sel);
+	}
+	XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
+}
 
 static void
 scan()
@@ -73,22 +52,6 @@ scan()
 		XFree(wins);
 }
 
-static void
-cleanup()
-{
-	while(sel) {
-		resize(sel, True);
-		unmanage(sel);
-	}
-	XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
-}
-
-void
-quit(Arg *arg)
-{
-	running = False;
-}
-
 static int
 win_property(Window w, Atom a, Atom t, long l, unsigned char **prop)
 {
@@ -109,6 +72,32 @@ win_property(Window w, Atom a, Atom t, long l, unsigned char **prop)
 	return res;
 }
 
+/*
+ * Startup Error handler to check if another window manager
+ * is already running.
+ */
+static int
+xerrorstart(Display *dsply, XErrorEvent *ee)
+{
+	otherwm = True;
+	return -1;
+}
+
+/* extern */
+
+char stext[1024];
+int tsel = Tdev; /* default tag */
+int screen, sx, sy, sw, sh, bx, by, bw, bh, mw;
+Atom wmatom[WMLast], netatom[NetLast];
+Bool running = True;
+Bool issel = True;
+Client *clients = NULL;
+Client *sel = NULL;
+Cursor cursor[CurLast];
+Display *dpy;
+DC dc = {0};
+Window root, barwin;
+
 int
 getproto(Window w)
 {
@@ -117,12 +106,12 @@ getproto(Window w)
 	int protos = 0;
 	int i;
 
-	res = win_property(w, wm_atom[WMProtocols], XA_ATOM, 20L, &protocols);
+	res = win_property(w, wmatom[WMProtocols], XA_ATOM, 20L, &protocols);
 	if(res <= 0) {
 		return protos;
 	}
 	for(i = 0; i < res; i++) {
-		if(protocols[i] == wm_atom[WMDelete])
+		if(protocols[i] == wmatom[WMDelete])
 			protos |= WM_PROTOCOL_DELWIN;
 	}
 	free((char *) protocols);
@@ -141,25 +130,19 @@ sendevent(Window w, Atom a, long value)
 	e.xclient.data.l[0] = value;
 	e.xclient.data.l[1] = CurrentTime;
 	XSendEvent(dpy, w, False, NoEventMask, &e);
-	XFlush(dpy);
+	XSync(dpy, False);
 }
 
-/*
- * Startup Error handler to check if another window manager
- * is already running.
- */
-static int
-xerrorstart(Display *dsply, XErrorEvent *ee)
+void
+quit(Arg *arg)
 {
-	otherwm = True;
-	return -1;
+	running = False;
 }
 
 /*
- * There's no way to check accesses to destroyed windows, thus
- * those cases are ignored (especially on UnmapNotify's).
- * Other types of errors call Xlib's default error handler, which
- * calls exit().
+ * There's no way to check accesses to destroyed windows, thus those cases are
+ * ignored (especially on UnmapNotify's).  Other types of errors call Xlibs
+ * default error handler, which calls exit().
  */
 int
 xerror(Display *dpy, XErrorEvent *ee)
@@ -196,12 +179,12 @@ main(int argc, char *argv[])
 
 	for(i = 1; (i < argc) && (argv[i][0] == '-'); i++) {
 		switch (argv[i][1]) {
-		case 'v':
-			fprintf(stdout, "%s", version);
-			exit(0);
-			break;
 		default:
-			usage();
+			eprint("usage: dwm [-v]\n");
+			break;
+		case 'v':
+			fputs("dwm-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout);
+			exit(EXIT_SUCCESS);
 			break;
 		}
 	}
@@ -218,21 +201,21 @@ main(int argc, char *argv[])
 	XSetErrorHandler(xerrorstart);
 	/* this causes an error if some other WM is running */
 	XSelectInput(dpy, root, SubstructureRedirectMask);
-	XFlush(dpy);
+	XSync(dpy, False);
 
 	if(otherwm)
 		eprint("dwm: another window manager is already running\n");
 
-	XSetErrorHandler(0);
+	XSetErrorHandler(NULL);
 	xerrorxlib = XSetErrorHandler(xerror);
 
 	/* init atoms */
-	wm_atom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
-	wm_atom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
-	net_atom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
-	net_atom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
-	XChangeProperty(dpy, root, net_atom[NetSupported], XA_ATOM, 32,
-			PropModeReplace, (unsigned char *) net_atom, NetLast);
+	wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
+	wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
+	netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
+	netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
+	XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
+			PropModeReplace, (unsigned char *) netatom, NetLast);
 
 	/* init cursors */
 	cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
@@ -278,6 +261,7 @@ main(int argc, char *argv[])
 	XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
 
 	strcpy(stext, "dwm-"VERSION);
+
 	scan();
 
 	/* main event loop, reads status text from stdin as well */