From 725ff16645465cee0e552155e8eac2545896f714 Mon Sep 17 00:00:00 2001
From: "John Ankarstr\\xf6m" <john@ankarstrom.se>
Date: Tue, 1 Jun 2021 22:40:35 +0200
Subject: Implement 'chargeFontlist', 'chargeForeground', fix alert bug

I also removed unnecessary checks on the pixel values.
Turns out they're set to zero when undefined, which is black.
---
 xbattext.c | 56 ++++++++++++++++++++++++++++++++------------------------
 1 file changed, 32 insertions(+), 24 deletions(-)

(limited to 'xbattext.c')

diff --git a/xbattext.c b/xbattext.c
index fd41aa3..c34f997 100644
--- a/xbattext.c
+++ b/xbattext.c
@@ -16,6 +16,8 @@
  *      xbattext*foreground		= normal text color
  *      xbattext*alertFontList		= font when battery is low
  *      xbattext*alertForeground	= text color when battery is low
+ *      xbattext*chargeFontList		= font when charging
+ *      xbattext*chargeForeground	= text color when charging
  *
  *  Set their values in ~/.Xdefaults to customize xbattext.
  *
@@ -43,18 +45,24 @@ void update(XtPointer, XtIntervalId *);
 struct _res {
 	XmFontList font_list;
 	XmFontList alert_font_list;
+	XmFontList charge_font_list;
 	Pixel foreground;
 	Pixel alert_foreground;
+	Pixel charge_foreground;
 } res;
 static XtResource res_opts[] = {
 	{"fontList", "FontList", XmRFontList, sizeof(XmFontList),
 	XtOffset(struct _res*, font_list), XtRImmediate, (caddr_t)NULL},
-	{"foreground", "foreground", XmRPixel, sizeof(Pixel),
-	XtOffset(struct _res*, foreground), XtRImmediate, (caddr_t)NULL},
 	{"alertFontList", "AlertFontList", XmRFontList, sizeof(XmFontList),
 	XtOffset(struct _res*, alert_font_list), XtRImmediate, (caddr_t)NULL},
+	{"chargeFontList", "ChargeFontList", XmRFontList, sizeof(XmFontList),
+	XtOffset(struct _res*, charge_font_list), XtRImmediate, (caddr_t)NULL},
+	{"foreground", "foreground", XmRPixel, sizeof(Pixel),
+	XtOffset(struct _res*, foreground), XtRImmediate, (caddr_t)NULL},
 	{"alertForeground", "AlertForeground", XmRPixel, sizeof(Pixel),
 	XtOffset(struct _res*, alert_foreground), XtRImmediate, (caddr_t)NULL},
+	{"chargeForeground", "ChargeForeground", XmRPixel, sizeof(Pixel),
+	XtOffset(struct _res*, charge_foreground), XtRImmediate, (caddr_t)NULL},
 };
 
 /* application state */
@@ -64,7 +72,7 @@ int apmfd, alert;
 struct apm_power_info info;
 Widget toplevel, label;
 XmFontList font_list;
-XmString str;
+XmString xms;
 XtAppContext app_context;
 XtIntervalId timer = 0;
 
@@ -125,43 +133,43 @@ update(XtPointer client_data, XtIntervalId *t)
 
 	/* put battery status into label */
 	sprintf(s, "%d%%", info.battery_life);
-	str = XmStringCreate(s, XmFONTLIST_DEFAULT_TAG);
+	xms = XmStringCreate(s, XmFONTLIST_DEFAULT_TAG);
 
 	i = 0;
+	XtSetArg(wargs[i], XmNlabelString, xms); i++;
+
+	if (info.battery_state == APM_BATT_CHARGING) {
+		XtSetArg(wargs[i], XtNforeground, res.charge_foreground);
+		i++;
+		if (res.charge_font_list != NULL) {
+			XtSetArg(wargs[i], XmNfontList, res.charge_font_list);
+			i++;
+		}
+		goto set;
+	}
+
 #ifdef ALERT
 	if (!alert && info.battery_life < ALERT) {
 		alert = 1;
-		XtSetArg(wargs[i], XmNlabelString, str); i++;
-		if (res.alert_foreground != -1) {
-			XtSetArg(wargs[i], XtNforeground, res.alert_foreground);
-			i++;
-		}
+		XtSetArg(wargs[i], XtNforeground, res.alert_foreground);
+		i++;
 		if (res.alert_font_list != NULL) {
 			XtSetArg(wargs[i], XmNfontList, res.alert_font_list);
 			i++;
 		}
-		XtSetValues(label, wargs, i);
-	}
-	else if (alert && info.battery_life >= ALERT) {
-		alert = 1;
-		XtSetArg(wargs[i], XmNlabelString, str); i++;
-		if (res.foreground != -1) {
-			XtSetArg(wargs[i], XtNforeground, res.foreground);
-			i++;
-		}
+	} else if (alert && info.battery_life >= ALERT) {
+		alert = 0;
+		XtSetArg(wargs[i], XtNforeground, res.foreground);
+		i++;
 		if (res.font_list != NULL) {
 			XtSetArg(wargs[i], XmNfontList, res.font_list);
 			i++;
 		}
-		XtSetValues(label, wargs, i);
 	}
-	else
 #endif
-		XtVaSetValues(label,
-			XmNlabelString, str,
-			NULL);
 
-	XmStringFree(str);
+set:	XtSetValues(label, wargs, i);
+	XmStringFree(xms);
 
 	/* add new timer */
 end:	timer = XtAppAddTimeOut(app_context, INTERVAL * 1000, update, toplevel);
-- 
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