From 5ce120b865edf3ac83f73e96e0090b90d5e5c205 Mon Sep 17 00:00:00 2001
From: raa <roaoao@gmail.com>
Date: Tue, 28 Mar 2017 00:07:31 +0300
Subject: Fix columns with fixed width

---
 source/blender/editors/interface/interface_layout.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/source/blender/editors/interface/interface_layout.c b/source/blender/editors/interface/interface_layout.c
index bb789f91e76..7b0921941e7 100644
--- a/source/blender/editors/interface/interface_layout.c
+++ b/source/blender/editors/interface/interface_layout.c
@@ -2266,6 +2266,7 @@ static void ui_litem_estimate_column(uiLayout *litem, bool is_box)
 {
 	uiItem *item;
 	int itemw, itemh;
+	bool min_size_flag = true;
 
 	litem->w = 0;
 	litem->h = 0;
@@ -2273,12 +2274,18 @@ static void ui_litem_estimate_column(uiLayout *litem, bool is_box)
 	for (item = litem->items.first; item; item = item->next) {
 		ui_item_size(item, &itemw, &itemh);
 
+		min_size_flag = min_size_flag && (item->flag & UI_ITEM_MIN);
+
 		litem->w = MAX2(litem->w, itemw);
 		litem->h += itemh;
 
 		if (item->next && (!is_box || item != litem->items.first))
 			litem->h += litem->space;
 	}
+	
+	if (min_size_flag) {
+		litem->item.flag |= UI_ITEM_MIN;
+	}
 }
 
 static void ui_litem_layout_column(uiLayout *litem, bool is_box)
@@ -2446,6 +2453,7 @@ static void ui_litem_estimate_box(uiLayout *litem)
 	uiStyle *style = litem->root->style;
 
 	ui_litem_estimate_column(litem, true);
+	litem->item.flag &= ~UI_ITEM_MIN;
 	litem->w += 2 * style->boxspace;
 	litem->h += 2 * style->boxspace;
 }
-- 
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