condition was insufficient

[dwm.git] / main.c

diff --git a/main.c b/main.c
index 0a39c15..50fb9d7 100644 (file)
--- a/main.c
+++ b/main.c
@@ -11,22 +11,33 @@
 #include <unistd.h>
 #include <sys/select.h>
 #include <X11/cursorfont.h>
+#include <X11/keysym.h>
 #include <X11/Xatom.h>
 #include <X11/Xproto.h>
 
 /* static */
 
 static int (*xerrorxlib)(Display *, XErrorEvent *);
-static Bool otherwm;
+static Bool otherwm, readin;
 
 static void
 cleanup()
 {
+       close(STDIN_FILENO);
        while(sel) {
                resize(sel, True, TopLeft);
                unmanage(sel);
        }
+       if(dc.font.set)
+               XFreeFontSet(dpy, dc.font.set);
+       else
+               XFreeFont(dpy, dc.font.xfont);
+       XUngrabKey(dpy, AnyKey, AnyModifier, root);
+       XDestroyWindow(dpy, barwin);
+       XFreePixmap(dpy, dc.drawable);
+       XFreeGC(dpy, dc.gc);
        XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
+       XSync(dpy, False);
 }
 
 static void
@@ -36,6 +47,7 @@ scan()
        Window *wins, d1, d2;
        XWindowAttributes wa;
 
+       wins = NULL;
        if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) {
                for(i = 0; i < num; i++) {
                        if(!XGetWindowAttributes(dpy, wins[i], &wa))
@@ -85,7 +97,7 @@ xerrorstart(Display *dsply, XErrorEvent *ee)
 char stext[1024];
 Bool *seltag;
 int screen, sx, sy, sw, sh, bx, by, bw, bh, mw;
-unsigned int ntags;
+unsigned int ntags, numlockmask;
 Atom wmatom[WMLast], netatom[NetLast];
 Bool running = True;
 Bool issel = True;
@@ -135,7 +147,7 @@ sendevent(Window w, Atom a, long value)
 void
 quit(Arg *arg)
 {
-       running = False;
+       readin = running = False;
 }
 
 /*
@@ -162,12 +174,11 @@ xerror(Display *dpy, XErrorEvent *ee)
 int
 main(int argc, char *argv[])
 {
-       int i, xfd;
+       int i, j, xfd;
        unsigned int mask;
        fd_set rd;
-       Bool readin = True;
        Window w;
-       XEvent ev;
+       XModifierKeymap *modmap;
        XSetWindowAttributes wa;
 
        if(argc == 2 && !strncmp("-v", argv[1], 3)) {
@@ -194,6 +205,7 @@ main(int argc, char *argv[])
        if(otherwm)
                eprint("dwm: another window manager is already running\n");
 
+       XSync(dpy, False);
        XSetErrorHandler(NULL);
        xerrorxlib = XSetErrorHandler(xerror);
        XSync(dpy, False);
@@ -211,6 +223,19 @@ main(int argc, char *argv[])
        cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
        cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
 
+       modmap = XGetModifierMapping(dpy);
+       for (i = 0; i < 8; i++) {
+               for (j = 0; j < modmap->max_keypermod; j++) {
+                       if(modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(dpy, XK_Num_Lock))
+                               numlockmask = (1 << i);
+               }
+       }
+       XFree(modmap);
+
+       wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask | EnterWindowMask | LeaveWindowMask;
+       wa.cursor = cursor[CurNormal];
+       XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
+
        grabkeys();
        initrregs();
 
@@ -229,13 +254,12 @@ main(int argc, char *argv[])
        sh = DisplayHeight(dpy, screen);
        mw = (sw * MASTERW) / 100;
 
-       wa.override_redirect = 1;
-       wa.background_pixmap = ParentRelative;
-       wa.event_mask = ButtonPressMask | ExposureMask;
-
        bx = by = 0;
        bw = sw;
        dc.h = bh = dc.font.height + 4;
+       wa.override_redirect = 1;
+       wa.background_pixmap = ParentRelative;
+       wa.event_mask = ButtonPressMask | ExposureMask;
        barwin = XCreateWindow(dpy, root, bx, by, bw, bh, 0, DefaultDepth(dpy, screen),
                        CopyFromParent, DefaultVisual(dpy, screen),
                        CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
@@ -250,14 +274,12 @@ main(int argc, char *argv[])
 
        issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
 
-       wa.event_mask = SubstructureRedirectMask | EnterWindowMask | LeaveWindowMask;
-       wa.cursor = cursor[CurNormal];
-       XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
-
        scan();
 
        /* main event loop, also reads status text from stdin */
        XSync(dpy, False);
+       procevent();
+       readin = True;
        while(running) {
                FD_ZERO(&rd);
                if(readin)
@@ -277,14 +299,8 @@ main(int argc, char *argv[])
                                        strcpy(stext, "broken pipe");
                                drawstatus();
                        }
-                       if(FD_ISSET(xfd, &rd)) {
-                               while(XPending(dpy)) {
-                                       XNextEvent(dpy, &ev);
-                                       if(handler[ev.type])
-                                               (handler[ev.type])(&ev); /* call handler */
-                               }
-                       }
                }
+               procevent();
        }
        cleanup();
        XCloseDisplay(dpy);