Adding powerline patch

1 files changed, 121 insertions, 0 deletions

diff --git a/patch/bar_powerline_status.c b/patch/bar_powerline_status.c
new file mode 100644
index 0000000..3e2ee6a
--- /dev/null
+++ b/patch/bar_powerline_status.c
@@ -0,0 +1,121 @@
+static Clr **statusscheme;
+
+int
+width_pwrl_status(Bar *bar, BarWidthArg *a)
+{
+	#if BAR_STATUSCMD_PATCH
+	return widthpowerlinestatus(rawstext);
+	#else
+	return widthpowerlinestatus(stext);
+	#endif // BAR_STATUSCMD_PATCH
+}
+
+#if BAR_EXTRASTATUS_PATCH
+int
+width_pwrl_status_es(Bar *bar, BarWidthArg *a)
+{
+	#if BAR_STATUSCMD_PATCH
+	return widthpowerlinestatus(rawestext);
+	#else
+	return widthpowerlinestatus(estext);
+	#endif // BAR_STATUSCMD_PATCH
+}
+#endif // BAR_EXTRASTATUS_PATCH
+
+int
+draw_pwrl_status(Bar *bar, BarDrawArg *a)
+{
+	#if BAR_STATUSCMD_PATCH
+	return drawpowerlinestatus(a->x + a->w, rawstext);
+	#else
+	return drawpowerlinestatus(a->x + a->w, stext);
+	#endif // BAR_STATUSCMD_PATCH
+}
+
+#if BAR_EXTRASTATUS_PATCH
+int
+draw_pwrl_status_es(Bar *bar, BarDrawArg *a)
+{
+	#if BAR_STATUSCMD_PATCH
+	return drawpowerlinestatus(a->x + a->w, rawestext);
+	#else
+	return drawpowerlinestatus(a->x + a->w, estext);
+	#endif // BAR_STATUSCMD_PATCH
+}
+#endif // BAR_EXTRASTATUS_PATCH
+
+int
+click_pwrl_status(Bar *bar, Arg *arg, BarClickArg *a)
+{
+	return ClkStatusText;
+}
+
+int
+widthpowerlinestatus(char *stext)
+{
+	char status[512];
+	int w = 0, i, n = strlen(stext);
+	int plw = drw->fonts->h / 2 + 1;
+	char *bs, bp = '|';
+	strcpy(status, stext);
+
+	for (i = n, bs = &status[n-1]; i >= 0; i--, bs--) {
+		if (*bs == '<' || *bs == '/' || *bs == '\\' || *bs == '>' || *bs == '|') { /* block start */
+			if (bp != '|')
+				w += plw;
+			w += TEXTW(bs+2);
+			bp = *bs;
+			*bs = 0;
+		}
+	}
+	if (bp != '|')
+		w += plw * 2;
+
+	return w;
+}
+
+int
+drawpowerlinestatus(int xpos, char *stext)
+{
+	char status[512];
+	int i, n = strlen(stext), cn = 0;
+	int x = xpos, w = 0;
+	int plw = drw->fonts->h / 2 + 1;
+	char *bs, bp = '|';
+	Clr *prevscheme = statusscheme[0], *nxtscheme;
+	strcpy(status, stext);
+
+	for (i = n, bs = &status[n-1]; i >= 0; i--, bs--) {
+		if (*bs == '<' || *bs == '/' || *bs == '\\' || *bs == '>' || *bs == '|') { /* block start */
+			cn = ((int) *(bs+1)) - 1;
+
+			if (cn < LENGTH(statuscolors)) {
+				drw_settrans(drw, prevscheme, (nxtscheme = statusscheme[cn]));
+			} else {
+				drw_settrans(drw, prevscheme, (nxtscheme = statusscheme[0]));
+			}
+
+			if (bp != '|') {
+				drw_arrow(drw, x - plw, 0, plw, bh, bp == '\\' || bp == '>' ? 1 : 0, bp == '<' ? 0 : 1);
+				x -= plw;
+			}
+
+			drw_setscheme(drw, nxtscheme);
+			w = TEXTW(bs+2);
+			drw_text(drw, x - w, 0, w, bh, lrpad / 2, bs+2, 0);
+			x -= w;
+
+			bp = *bs;
+			*bs = 0;
+			prevscheme = nxtscheme;
+		}
+	}
+	if (bp != '|') {
+		drw_settrans(drw, prevscheme, scheme[SchemeNorm]);
+		drw_arrow(drw, x - plw, 0, plw, bh, bp == '\\' || bp == '>' ? 1 : 0, bp == '<' ? 0 : 1);
+		drw_rect(drw, x - 2 * plw, 0, plw, bh, 1, 1);
+		x -= plw * 2;
+	}
+
+	return xpos - x;
+}
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