-/* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
+/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam 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, masterd, screen, sx, sy, sw, sh;
-unsigned int master, ntags, numlockmask;
+char stext[256];
+int bh, bmw, screen, sx, sy, sw, sh, wax, way, waw, wah;
+unsigned int 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 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 int
+textnw(const char *text, unsigned int len) {
+ XRectangle r;
+
+ if(dc.font.set) {
+ XmbTextExtents(dc.font.set, text, len, NULL, &r);
+ return r.width;
+ }
+ return XTextWidth(dc.font.xfont, text, len);
+}
+
+static void
+drawtext(const char *text, unsigned long col[ColLast], Bool filledsquare, Bool emptysquare) {
+ int x, y, w, h;
+ static char buf[256];
+ unsigned int len, olen;
+ XGCValues gcv;
+ XRectangle r = { dc.x, dc.y, dc.w, dc.h };
+
+ XSetForeground(dpy, dc.gc, col[ColBG]);
+ XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
+ if(!text)
+ return;
+ w = 0;
+ olen = len = strlen(text);
+ if(len >= sizeof buf)
+ len = sizeof buf - 1;
+ memcpy(buf, text, len);
+ buf[len] = 0;
+ h = dc.font.ascent + dc.font.descent;
+ y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
+ x = dc.x + (h / 2);
+ /* shorten text if necessary */
+ while(len && (w = textnw(buf, len)) > dc.w - h)
+ buf[--len] = 0;
+ if(len < olen) {
+ if(len > 1)
+ buf[len - 1] = '.';
+ if(len > 2)
+ buf[len - 2] = '.';
+ if(len > 3)
+ buf[len - 3] = '.';
+ }
+ if(w > dc.w)
+ return; /* too long */
+ gcv.foreground = col[ColFG];
+ if(dc.font.set) {
+ XChangeGC(dpy, dc.gc, GCForeground, &gcv);
+ XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
+ }
+ else {
+ gcv.font = dc.font.xfont->fid;
+ XChangeGC(dpy, dc.gc, GCForeground | GCFont, &gcv);
+ XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
+ }
+ x = (h + 2) / 4;
+ r.x = dc.x + 1;
+ r.y = dc.y + 1;
+ if(filledsquare) {
+ r.width = r.height = x + 1;
+ XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
+ }
+ else if(emptysquare) {
+ r.width = r.height = x;
+ XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1);
+ }
+}
+
+static unsigned long
+getcolor(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 Bool
+isoccupied(unsigned int t) {
+ Client *c;
+
+ for(c = clients; c; c = c->next)
+ if(c->tags[t])
+ return True;
+ return False;
+}
+
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);
XFree(wins);
}
+static void
+setfont(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
setup(void) {
int i, j;
/* 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,
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();
+ compileregexps();
for(ntags = 0; tags[ntags]; ntags++);
seltag = emallocz(sizeof(Bool) * ntags);
seltag[0] = True;
/* style */
+ dc.norm[ColBorder] = getcolor(NORMBORDERCOLOR);
dc.norm[ColBG] = getcolor(NORMBGCOLOR);
dc.norm[ColFG] = getcolor(NORMFGCOLOR);
+ dc.sel[ColBorder] = getcolor(SELBORDERCOLOR);
dc.sel[ColBG] = getcolor(SELBGCOLOR);
dc.sel[ColFG] = getcolor(SELFGCOLOR);
- dc.status[ColBG] = getcolor(STATUSBGCOLOR);
- dc.status[ColFG] = getcolor(STATUSFGCOLOR);
setfont(FONT);
/* geometry */
- bmw = textw(TILESYMBOL) > textw(FLOATSYMBOL) ? textw(TILESYMBOL) : textw(FLOATSYMBOL);
sx = sy = 0;
sw = DisplayWidth(dpy, screen);
sh = DisplayHeight(dpy, screen);
- master = MASTER;
+ bmw = textw(TILESYMBOL) > textw(FLOATSYMBOL) ? textw(TILESYMBOL) : textw(FLOATSYMBOL);
/* bar */
- bx = by = 0;
- bw = sw;
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);
/* multihead support */
- issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
+ 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
+drawstatus(void) {
+ int i, x;
+
+ dc.x = dc.y = 0;
+ for(i = 0; i < ntags; i++) {
+ dc.w = textw(tags[i]);
+ if(seltag[i])
+ drawtext(tags[i], dc.sel, sel && sel->tags[i], isoccupied(i));
+ else
+ drawtext(tags[i], dc.norm, sel && sel->tags[i], isoccupied(i));
+ dc.x += dc.w;
+ }
+ dc.w = bmw;
+ drawtext(arrange == dofloat ? FLOATSYMBOL : TILESYMBOL, dc.norm, False, False);
+ x = dc.x + dc.w;
+ dc.w = textw(stext);
+ dc.x = sw - dc.w;
+ if(dc.x < x) {
+ dc.x = x;
+ dc.w = sw - x;
+ }
+ drawtext(stext, dc.norm, False, False);
+ if((dc.w = dc.x - x) > bh) {
+ dc.x = x;
+ drawtext(sel ? sel->name : NULL, sel ? dc.sel : dc.norm, False, False);
+ }
+ XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, sw, bh, 0, 0);
+ XSync(dpy, False);
}
void
XSync(dpy, False);
}
+unsigned int
+textw(const char *text) {
+ return textnw(text, strlen(text)) + dc.font.height;
+}
+
void
quit(Arg *arg) {
readin = running = False;
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);
+ fputs("dwm-"VERSION", (C)opyright MMVI-MMVII Anselm R. Garbe\n", stdout);
exit(EXIT_SUCCESS);
}
else if(argc != 1)
eprint("usage: dwm [-v]\n");
+ setlocale(LC_CTYPE, "");
dpy = XOpenDisplay(0);
if(!dpy)
eprint("dwm: cannot open display\n");
/* 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();
}
- else if(r < 0)
- eprint("select failed\n");
- procevent();
+ if(FD_ISSET(xfd, &rd))
+ while(XPending(dpy)) {
+ XNextEvent(dpy, &ev);
+ if(handler[ev.type])
+ (handler[ev.type])(&ev); /* call handler */
+ }
}
cleanup();
XCloseDisplay(dpy);