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142 lines
3.0 KiB
142 lines
3.0 KiB
/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com> |
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* See LICENSE file for license details. |
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*/ |
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#include "dwm.h" |
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#include <string.h> |
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/* static */ |
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static void |
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drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) { |
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int x; |
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XGCValues gcv; |
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XRectangle r = { dc.x, dc.y, dc.w, dc.h }; |
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gcv.foreground = col[ColFG]; |
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XChangeGC(dpy, dc.gc, GCForeground, &gcv); |
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x = (dc.font.ascent + dc.font.descent + 2) / 4; |
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r.x = dc.x + 1; |
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r.y = dc.y + 1; |
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if(filled) { |
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r.width = r.height = x + 1; |
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XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); |
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} |
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else if(empty) { |
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r.width = r.height = x; |
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XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1); |
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} |
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} |
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static Bool |
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isoccupied(unsigned int t) { |
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Client *c; |
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for(c = clients; c; c = c->next) |
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if(c->tags[t]) |
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return True; |
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return False; |
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} |
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static unsigned int |
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textnw(const char *text, unsigned int len) { |
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XRectangle r; |
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if(dc.font.set) { |
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XmbTextExtents(dc.font.set, text, len, NULL, &r); |
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return r.width; |
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} |
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return XTextWidth(dc.font.xfont, text, len); |
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} |
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/* extern */ |
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void |
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drawstatus(void) { |
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int i, x; |
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dc.x = dc.y = 0; |
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for(i = 0; i < ntags; i++) { |
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dc.w = textw(tags[i]); |
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if(seltag[i]) { |
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drawtext(tags[i], dc.sel); |
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drawsquare(sel && sel->tags[i], isoccupied(i), dc.sel); |
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} |
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else { |
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drawtext(tags[i], dc.norm); |
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drawsquare(sel && sel->tags[i], isoccupied(i), dc.norm); |
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} |
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dc.x += dc.w; |
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} |
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dc.w = blw; |
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drawtext(lt->symbol, dc.norm); |
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x = dc.x + dc.w; |
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dc.w = textw(stext); |
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dc.x = sw - dc.w; |
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if(dc.x < x) { |
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dc.x = x; |
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dc.w = sw - x; |
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} |
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drawtext(stext, dc.norm); |
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if((dc.w = dc.x - x) > bh) { |
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dc.x = x; |
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if(sel) { |
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drawtext(sel->name, dc.sel); |
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drawsquare(sel->ismax, sel->isversatile, dc.sel); |
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} |
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else |
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drawtext(NULL, dc.norm); |
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} |
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XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, sw, bh, 0, 0); |
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XSync(dpy, False); |
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} |
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void |
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drawtext(const char *text, unsigned long col[ColLast]) { |
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int x, y, w, h; |
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static char buf[256]; |
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unsigned int len, olen; |
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XGCValues gcv; |
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XRectangle r = { dc.x, dc.y, dc.w, dc.h }; |
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XSetForeground(dpy, dc.gc, col[ColBG]); |
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XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); |
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if(!text) |
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return; |
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w = 0; |
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olen = len = strlen(text); |
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if(len >= sizeof buf) |
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len = sizeof buf - 1; |
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memcpy(buf, text, len); |
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buf[len] = 0; |
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h = dc.font.ascent + dc.font.descent; |
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y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent; |
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x = dc.x + (h / 2); |
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/* shorten text if necessary */ |
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while(len && (w = textnw(buf, len)) > dc.w - h) |
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buf[--len] = 0; |
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if(len < olen) { |
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if(len > 1) |
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buf[len - 1] = '.'; |
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if(len > 2) |
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buf[len - 2] = '.'; |
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if(len > 3) |
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buf[len - 3] = '.'; |
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} |
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if(w > dc.w) |
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return; /* too long */ |
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gcv.foreground = col[ColFG]; |
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if(dc.font.set) { |
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XChangeGC(dpy, dc.gc, GCForeground, &gcv); |
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XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len); |
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} |
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else { |
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gcv.font = dc.font.xfont->fid; |
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XChangeGC(dpy, dc.gc, GCForeground | GCFont, &gcv); |
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XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len); |
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} |
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} |
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unsigned int |
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textw(const char *text) { |
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return textnw(text, strlen(text)) + dc.font.height; |
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}
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