Fix title texture width

Use max of the container width or text width.

1 files changed, 14 insertions, 4 deletions

diff --git a/sway/tree/container.c b/sway/tree/container.c
index 90ca9b2c..3ec58a5d 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -576,8 +576,19 @@ static void update_title_texture(struct sway_container *con,
                 return;
         }
 
-        int width = con->width * output->sway_output->wlr_output->scale;
-        int height = config->font_height * output->sway_output->wlr_output->scale;
+        double scale = output->sway_output->wlr_output->scale;
+        int width = 0;
+        int height = config->font_height * scale;
+
+        cairo_t *c = cairo_create(NULL);
+        get_text_size(c, config->font, &width, NULL, scale, false, "%s", con->name);
+        cairo_destroy(c);
+
+        int borders = (con->type == C_VIEW ? con->sway_view->border_thickness :
+                        config->border_thickness) * 2 * scale;
+        if (width > con->width * scale - borders) {
+                width = con->width * scale - borders;
+        }
 
         cairo_surface_t *surface = cairo_image_surface_create(
                         CAIRO_FORMAT_ARGB32, width, height);
@@ -591,8 +602,7 @@ static void update_title_texture(struct sway_container *con,
                         class->text[2], class->text[3]);
         cairo_move_to(cairo, 0, 0);
 
-        pango_printf(cairo, config->font, output->sway_output->wlr_output->scale,
-                        false, "%s", con->name);
+        pango_printf(cairo, config->font, scale, false, "%s", con->name);
 
         cairo_surface_flush(surface);
         unsigned char *data = cairo_image_surface_get_data(surface);