X-Git-Url: https://jasonwoof.com/gitweb/?p=dwm.git;a=blobdiff_plain;f=main.c;h=66645b3cfad97193de3030e0530abd1ac5c89424;hp=6de4f8ac54f6bc8562851a688d10976aa11ace72;hb=a730213c3b47397c890eea0df7e03e45d5d38b6d;hpb=dddd58a8cdc9ffd9f207c45316e9f9a28b4bf519 diff --git a/main.c b/main.c index 6de4f8a..66645b3 100644 --- a/main.c +++ b/main.c @@ -1,10 +1,9 @@ -/* - * (C)opyright MMVI Anselm R. Garbe - * See LICENSE file for license details. - */ - +/* © 2006-2007 Anselm R. Garbe + * © 2006-2007 Sander van Dijk + * See LICENSE file for license details. */ #include "dwm.h" #include +#include #include #include #include @@ -17,13 +16,12 @@ /* extern */ -char stext[1024]; -Bool *seltag; -int bx, by, bw, bh, bmw, master, screen, sx, sy, sw, sh; -unsigned int ntags, numlockmask; +char stext[256]; +int screen, sx, sy, sw, sh, wax, way, waw, wah; +unsigned int bh, ntags, numlockmask; Atom wmatom[WMLast], netatom[NetLast]; -Bool running = True; -Bool issel = True; +Bool *seltag; +Bool selscreen = True; Client *clients = NULL; Client *sel = NULL; Client *stack = NULL; @@ -36,13 +34,15 @@ Window root, barwin; static int (*xerrorxlib)(Display *, XErrorEvent *); static Bool otherwm, readin; +static Bool running = True; static void cleanup(void) { close(STDIN_FILENO); - while(sel) { - resize(sel, True, TopLeft); - unmanage(sel); + while(stack) { + if(stack->isbanned) + XMoveWindow(dpy, stack->win, stack->x, stack->y); + unmanage(stack); } if(dc.font.set) XFreeFontSet(dpy, dc.font.set); @@ -52,11 +52,65 @@ cleanup(void) { XFreePixmap(dpy, dc.drawable); XFreeGC(dpy, dc.gc); XDestroyWindow(dpy, barwin); + XFreeCursor(dpy, cursor[CurNormal]); + XFreeCursor(dpy, cursor[CurResize]); + XFreeCursor(dpy, cursor[CurMove]); XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime); XSync(dpy, False); free(seltag); } +static unsigned long +initcolor(const char *colstr) { + Colormap cmap = DefaultColormap(dpy, screen); + XColor color; + + if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color)) + eprint("error, cannot allocate color '%s'\n", colstr); + return color.pixel; +} + +static void +initfont(const char *fontstr) { + char *def, **missing; + int i, n; + + missing = NULL; + if(dc.font.set) + XFreeFontSet(dpy, dc.font.set); + dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def); + if(missing) { + while(n--) + fprintf(stderr, "missing fontset: %s\n", missing[n]); + XFreeStringList(missing); + } + if(dc.font.set) { + XFontSetExtents *font_extents; + XFontStruct **xfonts; + char **font_names; + dc.font.ascent = dc.font.descent = 0; + font_extents = XExtentsOfFontSet(dc.font.set); + n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names); + for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) { + if(dc.font.ascent < (*xfonts)->ascent) + dc.font.ascent = (*xfonts)->ascent; + if(dc.font.descent < (*xfonts)->descent) + dc.font.descent = (*xfonts)->descent; + xfonts++; + } + } + else { + if(dc.font.xfont) + XFreeFont(dpy, dc.font.xfont); + dc.font.xfont = NULL; + if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))) + eprint("error, cannot load font: '%s'\n", fontstr); + dc.font.ascent = dc.font.xfont->ascent; + dc.font.descent = dc.font.xfont->descent; + } + dc.font.height = dc.font.ascent + dc.font.descent; +} + static void scan(void) { unsigned int i, num; @@ -66,9 +120,8 @@ scan(void) { wins = NULL; if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) { for(i = 0; i < num; i++) { - if(!XGetWindowAttributes(dpy, wins[i], &wa)) - continue; - if(wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1)) + if(!XGetWindowAttributes(dpy, wins[i], &wa) + || wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1)) continue; if(wa.map_state == IsViewable) manage(wins[i], &wa); @@ -89,73 +142,72 @@ setup(void) { /* init atoms */ wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False); wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False); + wmatom[WMState] = XInternAtom(dpy, "WM_STATE", 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); cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing); cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur); - + /* init modifier map */ + numlockmask = 0; modmap = XGetModifierMapping(dpy); - for (i = 0; i < 8; i++) { + 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)) + if(modmap->modifiermap[i * modmap->max_keypermod + j] + == XKeysymToKeycode(dpy, XK_Num_Lock)) numlockmask = (1 << i); } - } - XFree(modmap); - + XFreeModifiermap(modmap); + /* select for events */ wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask | EnterWindowMask | LeaveWindowMask; wa.cursor = cursor[CurNormal]; XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa); - grabkeys(); - initrregs(); - + compileregs(); for(ntags = 0; tags[ntags]; ntags++); seltag = emallocz(sizeof(Bool) * ntags); seltag[0] = True; - /* style */ - dc.norm[ColBG] = getcolor(NORMBGCOLOR); - dc.norm[ColFG] = getcolor(NORMFGCOLOR); - dc.sel[ColBG] = getcolor(SELBGCOLOR); - dc.sel[ColFG] = getcolor(SELFGCOLOR); - dc.status[ColBG] = getcolor(STATUSBGCOLOR); - dc.status[ColFG] = getcolor(STATUSFGCOLOR); - setfont(FONT); - - bmw = textw(VSTACKSYMBOL) > textw(BSTACKSYMBOL) ? - textw(VSTACKSYMBOL) : textw(BSTACKSYMBOL); - bmw = bmw > textw(FLOATSYMBOL) ? - bmw : textw(FLOATSYMBOL); + dc.norm[ColBorder] = initcolor(NORMBORDERCOLOR); + dc.norm[ColBG] = initcolor(NORMBGCOLOR); + dc.norm[ColFG] = initcolor(NORMFGCOLOR); + dc.sel[ColBorder] = initcolor(SELBORDERCOLOR); + dc.sel[ColBG] = initcolor(SELBGCOLOR); + dc.sel[ColFG] = initcolor(SELFGCOLOR); + initfont(FONT); + /* geometry */ sx = sy = 0; sw = DisplayWidth(dpy, screen); sh = DisplayHeight(dpy, screen); - master = ((stackpos == StackBottom ? sh - bh : sw) * MASTER) / 100; - - bx = by = 0; - bw = sw; + initlayouts(); + /* bar */ dc.h = bh = dc.font.height + 2; 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), + barwin = XCreateWindow(dpy, root, sx, sy + (TOPBAR ? 0 : sh - bh), sw, bh, 0, + DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen), CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); XDefineCursor(dpy, barwin, cursor[CurNormal]); XMapRaised(dpy, barwin); - + strcpy(stext, "dwm-"VERSION); + /* windowarea */ + wax = sx; + way = sy + (TOPBAR ? bh : 0); + wah = sh - bh; + waw = sw; + /* pixmap for everything */ dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen)); dc.gc = XCreateGC(dpy, root, 0, 0); XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter); - - issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask); - strcpy(stext, "dwm-"VERSION); + if(!dc.font.set) + XSetFont(dpy, dc.gc, dc.font.xfont->fid); + /* multihead support */ + selscreen = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask); } /* @@ -170,45 +222,12 @@ xerrorstart(Display *dsply, XErrorEvent *ee) { /* extern */ -int -getproto(Window w) { - int i, format, protos, status; - unsigned long extra, res; - Atom *protocols, real; - - protos = 0; - status = XGetWindowProperty(dpy, w, wmatom[WMProtocols], 0L, 20L, False, - XA_ATOM, &real, &format, &res, &extra, (unsigned char **)&protocols); - if(status != Success || protocols == 0) - return protos; - for(i = 0; i < res; i++) - if(protocols[i] == wmatom[WMDelete]) - protos |= PROTODELWIN; - free(protocols); - return protos; -} - -void -sendevent(Window w, Atom a, long value) { - XEvent e; - - e.type = ClientMessage; - e.xclient.window = w; - e.xclient.message_type = a; - e.xclient.format = 32; - e.xclient.data.l[0] = value; - e.xclient.data.l[1] = CurrentTime; - XSendEvent(dpy, w, False, NoEventMask, &e); - XSync(dpy, False); -} - void -quit(Arg *arg) { +quit(const char *arg) { readin = running = False; } -/* - * There's no way to check accesses to destroyed windows, thus those cases are +/* 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 may call exit. */ @@ -230,30 +249,26 @@ xerror(Display *dpy, XErrorEvent *ee) { int main(int argc, char *argv[]) { + char *p; int r, xfd; fd_set rd; + XEvent ev; - if(argc == 2 && !strncmp("-v", argv[1], 3)) { - fputs("dwm-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout); - exit(EXIT_SUCCESS); - } + if(argc == 2 && !strncmp("-v", argv[1], 3)) + eprint("dwm-"VERSION", © 2004-2007 Anselm R. Garbe, Sander van Dijk\n"); else if(argc != 1) eprint("usage: dwm [-v]\n"); - - dpy = XOpenDisplay(0); - if(!dpy) + setlocale(LC_CTYPE, ""); + if(!(dpy = XOpenDisplay(0))) eprint("dwm: cannot open display\n"); - xfd = ConnectionNumber(dpy); screen = DefaultScreen(dpy); root = RootWindow(dpy, screen); - otherwm = False; XSetErrorHandler(xerrorstart); /* 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"); @@ -261,39 +276,49 @@ main(int argc, char *argv[]) { XSetErrorHandler(NULL); xerrorxlib = XSetErrorHandler(xerror); XSync(dpy, False); - setup(); drawstatus(); scan(); /* main event loop, also reads status text from stdin */ XSync(dpy, False); - procevent(); readin = True; while(running) { FD_ZERO(&rd); if(readin) FD_SET(STDIN_FILENO, &rd); FD_SET(xfd, &rd); - r = select(xfd + 1, &rd, NULL, NULL, NULL); - if((r == -1) && (errno == EINTR)) - continue; - if(r > 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(); + if(select(xfd + 1, &rd, NULL, NULL, NULL) == -1) { + if(errno == EINTR) + continue; + eprint("select failed\n"); + } + if(FD_ISSET(STDIN_FILENO, &rd)) { + switch(r = read(STDIN_FILENO, stext, sizeof stext - 1)) { + case -1: + strncpy(stext, strerror(errno), sizeof stext - 1); + stext[sizeof stext - 1] = '\0'; + readin = False; + break; + case 0: + strncpy(stext, "EOF", 4); + readin = False; + break; + default: + for(stext[r] = '\0', p = stext + strlen(stext) - 1; p >= stext && *p == '\n'; *p-- = '\0'); + for(; p >= stext && *p != '\n'; --p); + if(p > stext) + strncpy(stext, p + 1, sizeof stext); } + drawstatus(); + } + while(XPending(dpy)) { + XNextEvent(dpy, &ev); + if(handler[ev.type]) + (handler[ev.type])(&ev); /* call handler */ } - else if(r < 0) - eprint("select failed\n"); - procevent(); } cleanup(); XCloseDisplay(dpy); - return 0; }