Implement a hit point bar

include/winX.h

@@ -523,5 +523,7 @@ extern XFontStruct *X11_unicode_font(Display *, XFontStruct *);
 /* Functions for management of enhanced labels */
 extern void X11_wrap_widget(Widget);
 extern void X11_update_label(Widget);
+extern void X11_set_attrs(Widget, unsigned);
+extern void X11_set_percent(Widget, unsigned, Pixel);
 
 #endif /* WINX_H */

win/X11/winlabel.c

@@ -85,8 +85,6 @@ X11_wrap_widget(Widget w)
 
     /* Create the pixmap for the first time */
     update_label(w, data);
-
-    return w;
 }
 
 /* Callback when the widget is deleted */
@@ -124,8 +122,29 @@ check_label(Widget w)
 void
 X11_update_label(Widget w)
 {
-    if (check_label(w)) {
-        WidgetData *data = get_widget_data(w);
+    WidgetData *data = get_widget_data(w);
+    if (data != NULL) {
+        update_label(w, data);
+    }
+}
+
+void
+X11_set_attrs(Widget w, unsigned attrs)
+{
+    WidgetData *data = get_widget_data(w);
+    if (data != NULL) {
+        data->attrs = attrs;
+        update_label(w, data);
+    }
+}
+
+void
+X11_set_percent(Widget w, unsigned percent, Pixel color)
+{
+    WidgetData *data = get_widget_data(w);
+    if (data != NULL) {
+        data->percent = percent;
+        data->bar_color = color;
         update_label(w, data);
     }
 }
@@ -216,6 +235,15 @@ update_label(Widget w, WidgetData *data)
     width = max(width, 1);
     height = max(height, 1);
 
+    /* Use the full width of the widget if a percentage bar is set */
+    if (data->percent != 0) {
+        Dimension wwidth;
+        num_args = 0;
+        XtSetArg(args[num_args], XtNwidth, &wwidth); num_args++;
+        XtGetValues(w, args, num_args);
+        width = max(width, wwidth);
+    }
+
     /* Create the pixmap */
     new_pixmap = XCreatePixmap(display, RootWindowOfScreen(screen),
                                width, height, depth);

win/X11/winstat.c

@@ -110,6 +110,7 @@ static void destroy_status_window_fancy(struct xwindow *);
 static void destroy_status_window_tty(struct xwindow *);
 static void adjust_status_fancy(struct xwindow *, const char *);
 static void adjust_status_tty(struct xwindow *, const char *);
+static void set_percent(int, int, int);
 static void tty_status_exposed(Widget, XtPointer, XtPointer);
 #ifdef STATUS_HILITES
 static void tty_status_blink(XtPointer client_data, XtIntervalId *timer);
@@ -390,7 +391,7 @@ static void
 X11_status_update_fancy(
     int fld,
     genericptr_t ptr,
-    int chg UNUSED, int percent UNUSED,
+    int chg UNUSED, int percent,
     int colrattr,
     unsigned long *colormasks UNUSED)
 {
@@ -480,6 +481,11 @@ X11_status_update_fancy(
                 update_fancy_status_field(bl_to_fancyfield[i].ff, colr, attr);
                 break;
             }
+
+        /* Hit point bar */
+        if (fld == BL_HP) {
+            set_percent(F_NAME, iflags.wc2_hitpointbar ? percent : 0, colr);
+        }
     }
 }
 
@@ -1221,6 +1227,7 @@ static void hilight_label(Widget);
 static void update_val(struct X_status_value *, long);
 static void skip_cond_val(struct X_status_value *);
 static void update_color(struct X_status_value *, int);
+static Pixel color_to_pixel(Widget, int);
 static boolean name_widget_has_label(struct X_status_value *);
 static void apply_hilite_attributes(struct X_status_value *, int);
 static const char *width_string(int);
@@ -1667,8 +1674,6 @@ update_color(struct X_status_value *sv, int color)
 {
     Pixel pixel = 0;
     Arg args[1];
-    XrmValue source;
-    XrmValue dest;
     Widget w = (sv->type == SV_LABEL || sv->type == SV_NAME) ? sv->w
                : get_value_widget(sv->w);
 
@@ -1677,12 +1682,8 @@ update_color(struct X_status_value *sv, int color)
             pixel = sv->default_fg;
         sv->colr = NO_COLOR;
     } else {
-        source.addr = (XPointer) fancy_status_hilite_colors[color];
-        source.size = (unsigned int) strlen((const char *) source.addr) + 1;
-        dest.size = (unsigned int) sizeof (Pixel);
-        dest.addr = (XPointer) &pixel;
-        if (XtConvertAndStore(w, XtRString, &source, XtRPixel, &dest))
-            sv->colr = color;
+        pixel = color_to_pixel(w, color);
+        sv->colr = color;
     }
     if (pixel != 0) {
         char *arg_name = (sv->set || sv->inverted_hilite) ? XtNbackground
@@ -1694,6 +1695,30 @@ update_color(struct X_status_value *sv, int color)
     }
 }
 
+static Pixel
+color_to_pixel(Widget w, int color)
+{
+    Pixel pixel;
+
+    if (fancy_status_hilite_colors[color][0] != '\0') {
+        XrmValue source;
+        XrmValue dest;
+        source.addr = (XPointer) fancy_status_hilite_colors[color];
+        source.size = (unsigned int) strlen((const char *) source.addr) + 1;
+        dest.size = (unsigned int) sizeof (Pixel);
+        dest.addr = (XPointer) &pixel;
+        if (XtConvertAndStore(w, XtRString, &source, XtRPixel, &dest)) {
+            return pixel;
+        }
+    }
+
+    pixel = 0xFFFFFF;
+    Arg args[1];
+    XtSetArg(args[0], XtNforeground, &pixel);
+    XtGetValues(toplevel, args, ONE);
+    return pixel;
+}
+
 static boolean
 name_widget_has_label(struct X_status_value *sv)
 {
@@ -1728,6 +1753,13 @@ apply_hilite_attributes(struct X_status_value *sv, int attributes)
        and each other attribute into its own to keep the code clean. */
 }
 
+static void
+set_percent(int index, int percent, int color)
+{
+    Widget w = shown_stats[index].w;
+    X11_set_percent(w, percent, color_to_pixel(w, color));
+}
+
 /*
  * Update the displayed status.  The current code in botl.c updates
  * two lines of information.  Both lines are always updated one after