Use real font height for window height.

1 files changed, 8 insertions, 1 deletions

diff --git a/lib/renderers/wayland/window.c b/lib/renderers/wayland/window.c
index 21555b8..d93a8c9 100644
--- a/lib/renderers/wayland/window.c
+++ b/lib/renderers/wayland/window.c
@@ -247,7 +247,7 @@ static const struct xdg_surface_listener xdg_surface_listener = {
 };
 
 void
-bm_wl_window_render(struct window *window, const struct bm_menu *menu)
+bm_wl_window_render(struct window *window, const struct bm_menu *menu, uint32_t lines)
 {
     assert(window && menu);
 
@@ -255,6 +255,13 @@ bm_wl_window_render(struct window *window, const struct bm_menu *menu)
     if (!(buffer = next_buffer(window)))
         return;
 
+    cairo_font_extents_t fe;
+    bm_cairo_get_font_extents(&buffer->cairo, &menu->font, &fe);
+    window->height = lines * fe.height + 4;
+
+    if (window->height != buffer->height && !(buffer = next_buffer(window)))
+        return;
+
     if (window->notify.render)
         window->displayed = window->notify.render(&buffer->cairo, buffer->width, buffer->height, menu);