fix tabbed titlebar widths

1 files changed, 3 insertions, 2 deletions

diff --git a/sway/desktop/render.c b/sway/desktop/render.c
index f554b813..c4646a26 100644
--- a/sway/desktop/render.c
+++ b/sway/desktop/render.c
@@ -599,7 +599,8 @@ static void render_container_tabbed(struct sway_output *output,
         struct border_colors *current_colors = &config->border_colors.unfocused;
         struct sway_container_state *pstate = &con->current;
 
-        int tab_width = pstate->swayc_width / pstate->children->length;
+    double width_gap_adjustment = 2 * pstate->current_gaps;
+        int tab_width = (pstate->swayc_width - width_gap_adjustment) / pstate->children->length;
 
         // Render tabs
         for (int i = 0; i < pstate->children->length; ++i) {
@@ -628,7 +629,7 @@ static void render_container_tabbed(struct sway_output *output,
 
                 // Make last tab use the remaining width of the parent
                 if (i == pstate->children->length - 1) {
-                        tab_width = pstate->swayc_width - tab_width * i;
+                        tab_width = (pstate->swayc_width - width_gap_adjustment) - tab_width * i;
                 }
 
                 render_titlebar(output, damage, child, x, cstate->swayc_y, tab_width,