suckless/dwm - Unnamed repository; edit this file 'description' to name the repository.

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Diffstat (limited to 'draw.c')

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1 files changed, 5 insertions, 5 deletions

/* (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com> * See LICENSE file for license details. */ #include "dwm.h" #include <stdio.h> #include <string.h> /* static */ static Bool isoccupied(unsigned int t) { Client *c; for(c = clients; c; c = c->next) if(c->tags[t]) return True; return False; } 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 }; XPoint pt[5]; 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; if(filledsquare) { r.x = dc.x + 1; r.y = dc.y + 1; r.width = r.height = x + 1; XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); } else if(emptysquare) { pt[0].x = dc.x + 1; pt[0].y = dc.y + 1; pt[1].x = x; pt[1].y = 0; pt[2].x = 0; pt[2].y = x; pt[3].x = -x; pt[3].y = 0; pt[4].x = 0; pt[4].y = -x; XDrawLines(dpy, dc.drawable, dc.gc, pt, 5, CoordModePrevious); } } /* extern */ void drawall(void) { Client *c; for(c = clients; c; c = getnext(c->next)) drawtitle(c); drawstatus(); } 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.status, False, False); x = dc.x + dc.w; dc.w = textw(stext); dc.x = bw - dc.w; if(dc.x < x) { dc.x = x; dc.w = bw - x; } drawtext(stext, dc.status, 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, bw, bh, 0, 0); XSync(dpy, False); } void drawtitle(Client *c) { if(c == sel && issel) { drawstatus(); XUnmapWindow(dpy, c->twin); XSetWindowBorder(dpy, c->win, dc.sel[ColBG]); return; } XSetWindowBorder(dpy, c->win, dc.norm[ColBG]); XMapWindow(dpy, c->twin); dc.x = dc.y = 0; dc.w = c->tw; drawtext(c->name, dc.norm, False,False); XCopyArea(dpy, dc.drawable, c->twin, dc.gc, 0, 0, c->tw, c->th, 0, 0); XSync(dpy, False); } 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; } 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; } unsigned int textw(const char *text) { return textnw(text, strlen(text)) + dc.font.height; }


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