added ability for hslider to pass through uncorrupted values (if entered...

added ability for hslider to pass through uncorrupted values (if entered externally via inlet) and to resize its knob properly when resizing via clickhook

src/g_hslider.c

@@ -33,6 +33,9 @@ static void hslider_draw_select(t_hslider* x,t_glist* glist);
 t_widgetbehavior hslider_widgetbehavior;
 static t_class *hslider_class;
 
+static double last;
+static int is_last_float = 0;
+
 /* widget helper functions */
 
 static void hslider_draw_update(t_gobj *client, t_glist *glist)
@@ -350,6 +353,9 @@ static void hslider__clickhook(t_scalehandle *sh, t_floatarg f, t_floatarg xxx,
 
 		if (sh->h_dragx || sh->h_dragy) {
 
+			double width_change_ratio = (double)(x->x_gui.x_w + sh->h_dragx - x->x_gui.scale_offset_x)/(double)x->x_gui.x_w;
+			x->x_val = x->x_val * width_change_ratio;
+
 			x->x_gui.x_w = x->x_gui.x_w + sh->h_dragx - x->x_gui.scale_offset_x;
 			if (x->x_gui.x_w < SCALE_HSLD_MINWIDTH)
 				x->x_gui.x_w = SCALE_HSLD_MINWIDTH;
@@ -671,8 +677,12 @@ static void hslider_bang(t_hslider *x)
 
     if(x->x_lin0_log1)
         out = x->x_min*exp(x->x_k*(double)(x->x_val)*0.01);
-    else
-        out = (double)(x->x_val)*0.01*x->x_k + x->x_min;
+    else {
+		if (is_last_float && last <= x->x_max && last >= x->x_min)
+			out = last;
+		else
+        	out = (double)(x->x_val)*0.01*x->x_k + x->x_min;
+	}
     if((out < 1.0e-10)&&(out > -1.0e-10))
         out = 0.0;
     outlet_float(x->x_gui.x_obj.ob_outlet, out);
@@ -720,6 +730,7 @@ static void hslider_dialog(t_hslider *x, t_symbol *s, int argc, t_atom *argv)
 
 static void hslider_motion(t_hslider *x, t_floatarg dx, t_floatarg dy)
 {
+	is_last_float = 0;
     int old = x->x_val;
 
     if(x->x_gui.x_fsf.x_finemoved)
@@ -842,12 +853,18 @@ static void hslider_steady(t_hslider *x, t_floatarg f)
 static void hslider_float(t_hslider *x, t_floatarg f)
 {
     double out;
+	is_last_float = 1;
+	last = f;
 
     hslider_set(x, f);
     if(x->x_lin0_log1)
         out = x->x_min*exp(x->x_k*(double)(x->x_val)*0.01);
     else
-        out = (double)(x->x_val)*0.01*x->x_k + x->x_min;
+		if (f <= x->x_max && f >= x->x_min) {
+			out = f;
+			//x->x_val = f;
+		} else
+        	out = (double)(x->x_val)*0.01*x->x_k + x->x_min;
     if((out < 1.0e-10)&&(out > -1.0e-10))
         out = 0.0;
     if(x->x_gui.x_fsf.x_put_in2out)