swaybar: add status_padding command

Adds the bar subcommand `status_padding <padding>` which allows setting
the padding used for swaybar. If `status_padding` is set to `0`, blocks
will be able to take up the full height of the bar.

3 files changed, 12 insertions, 6 deletions

diff --git a/swaybar/config.c b/swaybar/config.c
index 9cafe061..86a76a7f 100644
--- a/swaybar/config.c
+++ b/swaybar/config.c
@@ -37,6 +37,7 @@ struct swaybar_config *init_config(void) {
         config->workspace_buttons = true;
         config->bindings = create_list();
         wl_list_init(&config->outputs);
+        config->status_padding = 1;
 
         /* height */
         config->height = 0;
diff --git a/swaybar/ipc.c b/swaybar/ipc.c
index 8e7a542e..77e1b94e 100644
--- a/swaybar/ipc.c
+++ b/swaybar/ipc.c
@@ -157,7 +157,7 @@ static bool ipc_parse_config(
         json_object *font, *gaps, *bar_height, *wrap_scroll, *workspace_buttons;
         json_object *strip_workspace_numbers, *strip_workspace_name;
         json_object *binding_mode_indicator, *verbose, *colors, *sep_symbol;
-        json_object *outputs, *bindings;
+        json_object *outputs, *bindings, *status_padding;
         json_object_object_get_ex(bar_config, "mode", &mode);
         json_object_object_get_ex(bar_config, "hidden_state", &hidden_state);
         json_object_object_get_ex(bar_config, "position", &position);
@@ -176,6 +176,7 @@ static bool ipc_parse_config(
         json_object_object_get_ex(bar_config, "outputs", &outputs);
         json_object_object_get_ex(bar_config, "pango_markup", &markup);
         json_object_object_get_ex(bar_config, "bindings", &bindings);
+        json_object_object_get_ex(bar_config, "status_padding", &status_padding);
         if (status_command) {
                 free(config->status_command);
                 config->status_command = strdup(json_object_get_string(status_command));
@@ -209,6 +210,9 @@ static bool ipc_parse_config(
         if (bar_height) {
                 config->height = json_object_get_int(bar_height);
         }
+        if (status_padding) {
+                config->status_padding = json_object_get_int(status_padding);
+        }
         if (gaps) {
                 json_object *top = json_object_object_get(gaps, "top");
                 if (top) {
diff --git a/swaybar/render.c b/swaybar/render.c
index 7cbcea07..edc97e77 100644
--- a/swaybar/render.c
+++ b/swaybar/render.c
@@ -35,7 +35,8 @@ static uint32_t render_status_line_error(cairo_t *cairo,
         cairo_set_source_u32(cairo, 0xFF0000FF);
 
         int margin = 3 * output->scale;
-        int ws_vertical_padding = WS_VERTICAL_PADDING * output->scale;
+        double ws_vertical_padding =
+                output->bar->config->status_padding * output->scale;
 
         char *font = output->bar->config->font;
         int text_width, text_height;
@@ -71,7 +72,7 @@ static uint32_t render_status_line_text(cairo_t *cairo,
         get_text_size(cairo, config->font, &text_width, &text_height, NULL,
                         output->scale, config->pango_markup, "%s", text);
 
-        int ws_vertical_padding = WS_VERTICAL_PADDING * output->scale;
+        double ws_vertical_padding = config->status_padding * output->scale;
         int margin = 3 * output->scale;
 
         uint32_t ideal_height = text_height + ws_vertical_padding * 2;
@@ -153,7 +154,7 @@ static uint32_t render_status_block(cairo_t *cairo,
                         output->scale, block->markup, "%s", block->full_text);
 
         int margin = 3 * output->scale;
-        double ws_vertical_padding = WS_VERTICAL_PADDING * 2 * output->scale;
+        double ws_vertical_padding = config->status_padding * output->scale;
 
         int width = text_width;
         if (width < block->min_width) {
@@ -212,8 +213,8 @@ static uint32_t render_status_block(cairo_t *cairo,
         }
 
         double x_pos = *x;
-        double y_pos = WS_VERTICAL_PADDING * output->scale;
-        double render_height = height - ws_vertical_padding + output->scale;
+        double y_pos = ws_vertical_padding;
+        double render_height = height - ws_vertical_padding * 2;
 
         uint32_t bg_color = block->urgent
                 ? config->colors.urgent_workspace.background : block->background;