From 538b48d08d58d606ae49423c664dae3f861eac9c Mon Sep 17 00:00:00 2001
From: Willow Barraco <contact@willowbarraco.fr>
Date: Tue, 30 Jan 2024 09:35:03 +0100
Subject: [PATCH] fix fractional scalled buffer missing one pixel

Before 1920*1080 scaled 1.40 was giving a buffer width of 1919 pixels.

The buffer dimensions have to be ceiled here, instead of rounded.

The rest of the dimensions have to stay the same, here 1371x120.

Signed-off-by: Willow Barraco <contact@willowbarraco.fr>
Signed-off-by: Maarten van Gompel <proycon@anaproy.nl>
---
 drw.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drw.c b/drw.c
index 5c0b242..9f2a21a 100644
--- a/drw.c
+++ b/drw.c
@@ -4,6 +4,7 @@
 
 #include "drw.h"
 #include "shm_open.h"
+#include "math.h"
 
 void
 drwsurf_resize(struct drwsurf *ds, uint32_t w, uint32_t h, double s)
@@ -15,8 +16,8 @@ drwsurf_resize(struct drwsurf *ds, uint32_t w, uint32_t h, double s)
     }
 
     ds->scale = s;
-    ds->width = w * s;
-    ds->height = h * s;
+    ds->width = ceil(w * s);
+    ds->height = ceil(h * s);
 
     setup_buffer(ds);
 }