-/*
- * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details.
- */
-
+/* © 2006-2007 Anselm R. Garbe <garbeam at gmail dot com>
+ * © 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
+ * See LICENSE file for license details. */
#include "dwm.h"
#include <errno.h>
+#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* 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;
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);
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;
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);
/* 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);
}
/*
/* 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.
*/
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");
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;
}
Got questions, comments, patches, etc.? Contact Jason Woofenden