-/* (C)opyright MMVI-MMVII 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>
/* extern */
char stext[256];
-int bh, bmw, screen, sx, sy, sw, sh, wax, way, waw, wah;
-unsigned int ntags, numlockmask;
+int screen, sx, sy, sw, sh, wax, way, waw, wah;
+unsigned int bh, ntags, numlockmask;
Atom wmatom[WMLast], netatom[NetLast];
-Bool running = True;
Bool *seltag;
Bool selscreen = True;
Client *clients = NULL;
static int (*xerrorxlib)(Display *, XErrorEvent *);
static Bool otherwm, readin;
+static Bool running = True;
static void
cleanup(void) {
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) {
+initcolor(const char *colstr) {
Colormap cmap = DefaultColormap(dpy, screen);
XColor color;
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;
- 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)
- || wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1))
- continue;
- if(wa.map_state == IsViewable)
- manage(wins[i], &wa);
- }
- }
- if(wins)
- XFree(wins);
-}
-
static void
-setfont(const char *fontstr) {
+initfont(const char *fontstr) {
char *def, **missing;
int i, n;
}
static void
+scan(void) {
+ unsigned int i, num;
+ 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)
+ || wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1))
+ continue;
+ if(wa.map_state == IsViewable)
+ manage(wins[i], &wa);
+ }
+ }
+ if(wins)
+ XFree(wins);
+}
+
+static void
setup(void) {
int i, j;
unsigned int mask;
wa.cursor = cursor[CurNormal];
XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
grabkeys();
- compileregexps();
+ compileregs();
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);
- setfont(FONT);
+ 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);
- bmw = textw(TILESYMBOL) > textw(FLOATSYMBOL) ? textw(TILESYMBOL) : textw(FLOATSYMBOL);
+ initlayouts();
/* bar */
dc.h = bh = dc.font.height + 2;
wa.override_redirect = 1;
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);
+ 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 */
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
-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);
-}
-
-unsigned int
-textw(const char *text) {
- return textnw(text, strlen(text)) + dc.font.height;
-}
-
-void
-quit(Arg *arg) {
+quit(const char *arg) {
readin = running = False;
}
char *p;
int r, xfd;
fd_set rd;
+ XEvent ev;
- if(argc == 2 && !strncmp("-v", argv[1], 3)) {
- fputs("dwm-"VERSION", (C)opyright MMVI-MMVII 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");
setlocale(LC_CTYPE, "");
- dpy = XOpenDisplay(0);
- if(!dpy)
+ if(!(dpy = XOpenDisplay(0)))
eprint("dwm: cannot open display\n");
xfd = ConnectionNumber(dpy);
screen = DefaultScreen(dpy);
/* main event loop, also reads status text from stdin */
XSync(dpy, False);
- procevent();
readin = True;
while(running) {
FD_ZERO(&rd);
}
drawstatus();
}
- if(FD_ISSET(xfd, &rd))
- procevent();
+ while(XPending(dpy)) {
+ XNextEvent(dpy, &ev);
+ if(handler[ev.type])
+ (handler[ev.type])(&ev); /* call handler */
+ }
}
cleanup();
XCloseDisplay(dpy);
Got questions, comments, patches, etc.? Contact Jason Woofenden