Add the text_icon_padding feature as per #543

config.h

@@ -54,6 +54,7 @@ struct settings defaults = {
 .separator_height = 2,       /* height of the separator line between two notifications */
 .padding = 0,
 .h_padding = 0,              /* horizontal padding */
+.text_icon_padding = 0,     /* padding between icon and text*/
 .sep_color = {SEP_AUTO},     /* SEP_AUTO, SEP_FOREGROUND, SEP_FRAME, SEP_CUSTOM */
 
 .frame_width = 0,

docs/dunst.pod

@@ -218,6 +218,23 @@ in the vertical axis
 The distance in pixels from the content to the border of the window
 in the horizontal axis
 
+=item B<text_icon_padding> (default: 0)
+
+The distance in pixels from the text to the icon (or vice versa)
+in the horizontal axis.
+
+Setting this to a non-zero value overwrites any padding that horizontal_padding was adding between the notification text and icon.
+
+So for example setting
+
+    text_icon_padding=10
+    horizontal_padding=10
+
+is equivalent to
+
+    text_icon_padding=0
+    horizontal_padding=10
+
 =item B<frame_width> (default: 0)
 
 Defines width in pixels of frame around the notification window. Set to 0 to

dunstrc

@@ -76,6 +76,9 @@
     # Horizontal padding.
     horizontal_padding = 8
 
+    # Padding between text and icon.
+    text_icon_padding = 0
+
     # Defines width in pixels of frame around the notification window.
     # Set to 0 to disable.
     frame_width = 3

src/draw.c

@@ -179,6 +179,15 @@ static bool have_dynamic_width(void)
         return (settings.geometry.width_set && settings.geometry.w == 0);
 }
 
+static int get_text_icon_padding()
+{
+        if (settings.text_icon_padding) {
+                return settings.text_icon_padding;
+        } else {
+                return settings.h_padding;
+        }
+}
+
 static bool have_progress_bar(const struct notification *n)
 {
         return (n->progress >= 0 && settings.progress_bar == true);
@@ -241,7 +250,9 @@ static struct dimensions calculate_dimensions(GSList *layouts)
                         w = dim.w;
                         w -= 2 * settings.h_padding;
                         w -= 2 * settings.frame_width;
-                        if (cl->icon) w -= cairo_image_surface_get_width(cl->icon) + settings.h_padding;
+                        if (cl->icon) {
+                                w -= cairo_image_surface_get_width(cl->icon) + get_text_icon_padding();
+                        }
                         layout_setup_pango(cl->l, w);
 
                         /* re-read information */
@@ -335,7 +346,9 @@ static struct colored_layout *layout_init_shared(cairo_t *c, const struct notifi
         } else {
                 width -= 2 * settings.h_padding;
                 width -= 2 * settings.frame_width;
-                if (cl->icon) width -= cairo_image_surface_get_width(cl->icon) + settings.h_padding;
+                if (cl->icon) {
+                        width -= cairo_image_surface_get_width(cl->icon) + get_text_icon_padding();
+                }
                 layout_setup_pango(cl->l, width);
         }
 
@@ -621,7 +634,7 @@ static void render_content(cairo_t *c, struct colored_layout *cl, int width)
 
                 // icon position
                 if (settings.icon_position == ICON_LEFT) {
-                        text_x = cairo_image_surface_get_width(cl->icon) + 2 * settings.h_padding;
+                        text_x = cairo_image_surface_get_width(cl->icon) + settings.h_padding + get_text_icon_padding();
                 } // else ICON_RIGHT
         }
         cairo_move_to(c, text_x, text_y);

src/settings.c

@@ -366,6 +366,12 @@ void load_settings(char *cmdline_config_path)
                 "horizontal padding"
         );
 
+        settings.text_icon_padding = option_get_int(
+                "global",
+                "text_icon_padding", "-text_icon_padding", defaults.text_icon_padding,
+                "Padding between text and icon"
+        );
+
         settings.transparency = option_get_int(
                 "global",
                 "transparency", "-transparency", defaults.transparency,

src/settings.h

@@ -81,6 +81,7 @@ struct settings {
         int separator_height;
         int padding;
         int h_padding;
+        int text_icon_padding;
         struct separator_color_data sep_color;
         int frame_width;
         char *frame_color;