garbeam@2: /* garbeam@2: * (C)opyright MMIV-MMVI Anselm R. Garbe garbeam@2: * See LICENSE file for license details. garbeam@2: */ garbeam@76: #include "dwm.h" garbeam@2: #include garbeam@2: #include garbeam@32: #include garbeam@32: garbeam@84: /* static */ garbeam@76: garbeam@77: static unsigned int arg@173: textnw(const char *text, unsigned int len) garbeam@75: { garbeam@77: XRectangle r; arg@123: garbeam@77: if(dc.font.set) { garbeam@77: XmbTextExtents(dc.font.set, text, len, NULL, &r); garbeam@77: return r.width; garbeam@77: } garbeam@77: return XTextWidth(dc.font.xfont, text, len); garbeam@75: } garbeam@75: garbeam@77: static void arg@218: drawtext(const char *text, Bool invert) garbeam@2: { garbeam@33: int x, y, w, h; arg@123: static char buf[256]; garbeam@33: unsigned int len; garbeam@2: XGCValues gcv; garbeam@34: XRectangle r = { dc.x, dc.y, dc.w, dc.h }; garbeam@2: garbeam@66: XSetForeground(dpy, dc.gc, invert ? dc.fg : dc.bg); garbeam@34: XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); garbeam@2: garbeam@3: if(!text) garbeam@2: return; garbeam@2: arg@218: w = 0; garbeam@3: len = strlen(text); garbeam@2: if(len >= sizeof(buf)) garbeam@2: len = sizeof(buf) - 1; garbeam@3: memcpy(buf, text, len); garbeam@2: buf[len] = 0; garbeam@2: garbeam@34: h = dc.font.ascent + dc.font.descent; garbeam@34: y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent; garbeam@34: x = dc.x + (h / 2); garbeam@2: garbeam@2: /* shorten text if necessary */ garbeam@43: while(len && (w = textnw(buf, len)) > dc.w - h) garbeam@2: buf[--len] = 0; garbeam@2: garbeam@34: if(w > dc.w) garbeam@2: return; /* too long */ garbeam@2: garbeam@66: gcv.foreground = invert ? dc.bg : dc.fg; garbeam@66: gcv.background = invert ? dc.fg : dc.bg; garbeam@34: if(dc.font.set) { garbeam@34: XChangeGC(dpy, dc.gc, GCForeground | GCBackground, &gcv); garbeam@34: XmbDrawImageString(dpy, dc.drawable, dc.font.set, dc.gc, garbeam@2: x, y, buf, len); garbeam@2: } garbeam@2: else { garbeam@34: gcv.font = dc.font.xfont->fid; garbeam@34: XChangeGC(dpy, dc.gc, GCForeground | GCBackground | GCFont, &gcv); garbeam@34: XDrawImageString(dpy, dc.drawable, dc.gc, x, y, buf, len); garbeam@2: } garbeam@2: } garbeam@2: garbeam@84: /* extern */ garbeam@77: garbeam@77: void garbeam@77: drawall() garbeam@77: { garbeam@77: Client *c; garbeam@77: arg@142: for(c = clients; c; c = getnext(c->next)) garbeam@77: drawtitle(c); garbeam@77: drawstatus(); garbeam@77: } garbeam@77: garbeam@77: void garbeam@77: drawstatus() garbeam@77: { arg@124: int i, x; garbeam@77: Bool istile = arrange == dotile; garbeam@77: garbeam@77: dc.x = dc.y = 0; garbeam@77: dc.w = bw; arg@218: drawtext(NULL, !istile); garbeam@77: garbeam@77: dc.w = 0; arg@178: for(i = 0; i < ntags; i++) { garbeam@77: dc.x += dc.w; garbeam@77: dc.w = textw(tags[i]); garbeam@77: if(istile) arg@218: drawtext(tags[i], (i == tsel)); garbeam@77: else arg@218: drawtext(tags[i], (i != tsel)); garbeam@77: } arg@124: x = dc.x + dc.w; garbeam@77: dc.w = textw(stext); garbeam@77: dc.x = bx + bw - dc.w; arg@218: drawtext(stext, !istile); arg@124: if(sel && ((dc.w = dc.x - x) >= bh)) { arg@124: dc.x = x; arg@218: drawtext(sel->name, istile); arg@124: } garbeam@77: XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, bw, bh, 0, 0); garbeam@79: XSync(dpy, False); garbeam@77: } garbeam@77: garbeam@76: void garbeam@76: drawtitle(Client *c) garbeam@76: { garbeam@76: int i; garbeam@76: Bool istile = arrange == dotile; garbeam@76: garbeam@76: if(c == sel) { garbeam@76: drawstatus(); garbeam@76: XUnmapWindow(dpy, c->title); garbeam@76: XSetWindowBorder(dpy, c->win, dc.fg); garbeam@76: return; garbeam@76: } garbeam@76: garbeam@76: XSetWindowBorder(dpy, c->win, dc.bg); garbeam@76: XMapWindow(dpy, c->title); garbeam@76: garbeam@76: dc.x = dc.y = 0; garbeam@76: garbeam@76: dc.w = 0; arg@178: for(i = 0; i < ntags; i++) { garbeam@76: if(c->tags[i]) { garbeam@76: dc.x += dc.w; arg@173: dc.w = textw(tags[i]); arg@218: drawtext(tags[i], !istile); garbeam@76: } garbeam@76: } garbeam@76: dc.x += dc.w; garbeam@76: dc.w = textw(c->name); arg@218: drawtext(c->name, !istile); garbeam@79: XCopyArea(dpy, dc.drawable, c->title, dc.gc, 0, 0, c->tw, c->th, 0, 0); garbeam@79: XSync(dpy, False); garbeam@76: } garbeam@76: garbeam@43: unsigned long garbeam@74: getcolor(const char *colstr) garbeam@2: { arg@123: Colormap cmap = DefaultColormap(dpy, screen); garbeam@2: XColor color; garbeam@43: garbeam@2: XAllocNamedColor(dpy, cmap, colstr, &color, &color); garbeam@2: return color.pixel; garbeam@2: } garbeam@2: garbeam@2: void garbeam@74: setfont(const char *fontstr) garbeam@2: { garbeam@2: char **missing, *def; garbeam@33: int i, n; garbeam@2: garbeam@7: missing = NULL; garbeam@2: setlocale(LC_ALL, ""); garbeam@43: if(dc.font.set) garbeam@43: XFreeFontSet(dpy, dc.font.set); garbeam@43: dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def); garbeam@2: if(missing) { garbeam@2: while(n--) garbeam@2: fprintf(stderr, "missing fontset: %s\n", missing[n]); garbeam@2: XFreeStringList(missing); garbeam@43: if(dc.font.set) { garbeam@43: XFreeFontSet(dpy, dc.font.set); garbeam@43: dc.font.set = NULL; garbeam@2: } garbeam@2: } garbeam@43: if(dc.font.set) { garbeam@2: XFontSetExtents *font_extents; garbeam@2: XFontStruct **xfonts; garbeam@2: char **font_names; garbeam@2: garbeam@43: dc.font.ascent = dc.font.descent = 0; garbeam@43: font_extents = XExtentsOfFontSet(dc.font.set); garbeam@43: n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names); garbeam@43: for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) { garbeam@43: if(dc.font.ascent < (*xfonts)->ascent) garbeam@43: dc.font.ascent = (*xfonts)->ascent; garbeam@43: if(dc.font.descent < (*xfonts)->descent) garbeam@43: dc.font.descent = (*xfonts)->descent; garbeam@2: xfonts++; garbeam@2: } garbeam@2: } garbeam@2: else { garbeam@43: if(dc.font.xfont) garbeam@43: XFreeFont(dpy, dc.font.xfont); garbeam@43: dc.font.xfont = NULL; garbeam@43: dc.font.xfont = XLoadQueryFont(dpy, fontstr); garbeam@43: if (!dc.font.xfont) garbeam@43: dc.font.xfont = XLoadQueryFont(dpy, "fixed"); garbeam@43: if (!dc.font.xfont) garbeam@75: eprint("error, cannot init 'fixed' font\n"); garbeam@43: dc.font.ascent = dc.font.xfont->ascent; garbeam@43: dc.font.descent = dc.font.xfont->descent; garbeam@2: } garbeam@43: dc.font.height = dc.font.ascent + dc.font.descent; garbeam@2: } garbeam@76: garbeam@76: unsigned int arg@173: textw(const char *text) garbeam@76: { garbeam@76: return textnw(text, strlen(text)) + dc.font.height; garbeam@76: }