X-Git-Url: https://jasonwoof.com/gitweb/?p=dwm.git;a=blobdiff_plain;f=main.c;h=1bc4068b1eb06ad3a98492ba926b6143abb2fb7a;hp=e8577fefaffd1e309cccc3def40a31e254db9867;hb=b43989207a949cbc17182b451aa527afe542c98f;hpb=58f2fe3f6af3d6f8c925125c721a2d1800d750dc diff --git a/main.c b/main.c index e8577fe..1bc4068 100644 --- a/main.c +++ b/main.c @@ -4,40 +4,50 @@ */ #include "dwm.h" - #include #include #include #include #include +#include #include +#include #include #include - /* static */ -static Bool otherwm; static int (*xerrorxlib)(Display *, XErrorEvent *); +static Bool otherwm, readin; static void cleanup() { + close(STDIN_FILENO); while(sel) { - resize(sel, True); + 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); + XFreePixmap(dpy, dc.drawable); + XFreeGC(dpy, dc.gc); + XDestroyWindow(dpy, barwin); XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime); + XSync(dpy, False); } static void scan() { unsigned int i, num; - Window *wins; + Window *wins, d1, d2; XWindowAttributes wa; - Window d1, d2; + wins = NULL; if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) { for(i = 0; i < num; i++) { if(!XGetWindowAttributes(dpy, wins[i], &wa)) @@ -55,10 +65,9 @@ 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); @@ -86,8 +95,9 @@ xerrorstart(Display *dsply, XErrorEvent *ee) /* extern */ char stext[1024]; -int tsel = Tdev; /* default tag */ +Bool *seltag; int screen, sx, sy, sw, sh, bx, by, bw, bh, mw; +unsigned int ntags, numlockmask; Atom wmatom[WMLast], netatom[NetLast]; Bool running = True; Bool issel = True; @@ -101,18 +111,19 @@ Window root, barwin; int getproto(Window w) { - unsigned char *protocols; - long res; int protos = 0; int i; + long res; + 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; @@ -136,7 +147,7 @@ sendevent(Window w, Atom a, long value) void quit(Arg *arg) { - running = False; + readin = running = False; } /* @@ -148,66 +159,56 @@ 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, j, xfd; unsigned int mask; - Bool readstdin = True; + fd_set rd; Window w; - XEvent ev; - - 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; - } + XModifierKeymap *modmap; + XSetWindowAttributes wa; + + 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"); + xfd = ConnectionNumber(dpy); 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); if(otherwm) eprint("dwm: another window manager is already running\n"); + XSync(dpy, False); XSetErrorHandler(NULL); xerrorxlib = XSetErrorHandler(xerror); + XSync(dpy, False); /* init atoms */ wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False); @@ -222,7 +223,25 @@ 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(); + + for(ntags = 0; tags[ntags]; ntags++); + seltag = emallocz(sizeof(Bool) * ntags); + seltag[DEFTAG] = True; /* style */ dc.bg = getcolor(BGCOLOR); @@ -235,13 +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); @@ -250,60 +268,40 @@ 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); - 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: + /* main event loop, also reads status text from stdin */ + XSync(dpy, False); + procevent(); + readin = True; while(running) { FD_ZERO(&rd); - if(readstdin) + if(readin) FD_SET(STDIN_FILENO, &rd); - FD_SET(ConnectionNumber(dpy), &rd); - - i = select(ConnectionNumber(dpy) + 1, &rd, 0, 0, 0); - if(i == -1 && errno == EINTR) + FD_SET(xfd, &rd); + i = select(xfd + 1, &rd, NULL, NULL, NULL); + if((i == -1) && (errno == EINTR)) continue; - if(i < 0) - eprint("select failed\n"); - else if(i > 0) { - if(FD_ISSET(ConnectionNumber(dpy), &rd)) { - while(XPending(dpy)) { - XNextEvent(dpy, &ev); - if(handler[ev.type]) - (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(i > 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(); } } + else if(i < 0) + eprint("select failed\n"); + procevent(); } - cleanup(); XCloseDisplay(dpy);