diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 165 |
1 files changed, 165 insertions, 0 deletions
@@ -61,6 +61,94 @@ 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) { + 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; @@ -82,6 +170,47 @@ scan(void) { } 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; unsigned int mask; @@ -171,6 +300,37 @@ xerrorstart(Display *dsply, XErrorEvent *ee) { /* 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; @@ -184,6 +344,11 @@ sendevent(Window w, Atom a, long value) { XSync(dpy, False); } +unsigned int +textw(const char *text) { + return textnw(text, strlen(text)) + dc.font.height; +} + void quit(Arg *arg) { readin = running = False; |