From d996b565a55668d0c575109e0eec0fabe4afc27f Mon Sep 17 00:00:00 2001
From: Artem Nykolenko <artemnykolenko@gmail.com>
Date: Wed, 17 Jul 2019 00:44:36 -0400
Subject: [PATCH] Improve character window resizing (bug #4276)

---
 AUTHORS.md                             |  1 +
 CHANGELOG.md                           |  1 +
 apps/openmw/mwgui/statswindow.cpp      | 39 ++++++++++++++++++++++++--
 apps/openmw/mwgui/statswindow.hpp      |  1 +
 files/mygui/openmw_stats_window.layout |  5 ++--
 5 files changed, 42 insertions(+), 5 deletions(-)

diff --git a/AUTHORS.md b/AUTHORS.md
index f6a62c4ce2..5b848fab4d 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -29,6 +29,7 @@ Programmers
     Ardekantur
     Armin Preiml
     Artem Kotsynyak (greye)
+    Artem Nykolenko (anikm21)
     artemutin
     Arthur Moore (EmperorArthur)
     Assumeru
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1ee3d46d76..e39da05a2e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,7 @@
     Bug #3812: Wrong multiline tooltips width when word-wrapping is enabled
     Bug #4202: Open .omwaddon files without needing toopen openmw-cs first
     Bug #4240: Ash storm origin coordinates and hand shielding animation behavior are incorrect
+    Bug #4276: Resizing character window differs from vanilla
     Bug #4329: Removed birthsign abilities are restored after reloading the save
     Bug #4341: Error message about missing GDB is too vague
     Bug #4383: Bow model obscures crosshair when arrow is drawn
diff --git a/apps/openmw/mwgui/statswindow.cpp b/apps/openmw/mwgui/statswindow.cpp
index 91d414af30..8998e3a80a 100644
--- a/apps/openmw/mwgui/statswindow.cpp
+++ b/apps/openmw/mwgui/statswindow.cpp
@@ -40,8 +40,8 @@ namespace MWGui
       , mBounty(0)
       , mSkillWidgets()
       , mChanged(true)
+      , mMinFullWidth(mMainWidget->getSize().width)
     {
-        setCoord(0,0,498, 342);
 
         const char *names[][2] =
         {
@@ -88,8 +88,41 @@ namespace MWGui
 
     void StatsWindow::onWindowResize(MyGUI::Window* window)
     {
-        mLeftPane->setCoord( MyGUI::IntCoord(0, 0, static_cast<int>(0.44*window->getSize().width), window->getSize().height) );
-        mRightPane->setCoord( MyGUI::IntCoord(static_cast<int>(0.44*window->getSize().width), 0, static_cast<int>(0.56*window->getSize().width), window->getSize().height) );
+        int windowWidth = window->getSize().width;
+        int windowHeight = window->getSize().height;
+
+        //initial values defined in openmw_stats_window.layout, if custom options are not present in .layout, a default is loaded
+        float leftPaneRatio = 0.44;
+        if (mLeftPane->isUserString("LeftPaneRatio"))
+            leftPaneRatio = MyGUI::utility::parseFloat(mLeftPane->getUserString("LeftPaneRatio"));
+
+        int leftOffsetWidth = 24;
+        if (mLeftPane->isUserString("LeftOffsetWidth"))
+            leftOffsetWidth = MyGUI::utility::parseInt(mLeftPane->getUserString("LeftOffsetWidth"));
+
+        float rightPaneRatio = 1.f - leftPaneRatio;
+        int minLeftWidth = static_cast<int>(mMinFullWidth * leftPaneRatio);
+        int minLeftOffsetWidth = minLeftWidth + leftOffsetWidth;
+
+        //if there's no space for right pane
+        mRightPane->setVisible(windowWidth >= minLeftOffsetWidth);
+        if (!mRightPane->getVisible())
+        {
+            mLeftPane->setCoord(MyGUI::IntCoord(0, 0, windowWidth - leftOffsetWidth, windowHeight));
+        }
+        //if there's some space for right pane
+        else if (windowWidth < mMinFullWidth)
+        {
+            mLeftPane->setCoord(MyGUI::IntCoord(0, 0, minLeftWidth, windowHeight));
+            mRightPane->setCoord(MyGUI::IntCoord(minLeftWidth, 0, windowWidth - minLeftWidth, windowHeight));
+        }
+        //if there's enough space for both panes
+        else
+        {
+            mLeftPane->setCoord(MyGUI::IntCoord(0, 0, static_cast<int>(leftPaneRatio*windowWidth), windowHeight));
+            mRightPane->setCoord(MyGUI::IntCoord(static_cast<int>(leftPaneRatio*windowWidth), 0, static_cast<int>(rightPaneRatio*windowWidth), windowHeight));
+        }
+
         // Canvas size must be expressed with VScroll disabled, otherwise MyGUI would expand the scroll area when the scrollbar is hidden
         mSkillView->setVisibleVScroll(false);
         mSkillView->setCanvasSize (mSkillView->getWidth(), mSkillView->getCanvasSize().height);
diff --git a/apps/openmw/mwgui/statswindow.hpp b/apps/openmw/mwgui/statswindow.hpp
index 8dab2f3d99..7d1be6a155 100644
--- a/apps/openmw/mwgui/statswindow.hpp
+++ b/apps/openmw/mwgui/statswindow.hpp
@@ -69,6 +69,7 @@ namespace MWGui
             std::set<std::string> mExpelled;
 
             bool mChanged;
+            const int mMinFullWidth;
 
         protected:
             virtual void onPinToggled();
diff --git a/files/mygui/openmw_stats_window.layout b/files/mygui/openmw_stats_window.layout
index f26f1d598e..77de3ac753 100644
--- a/files/mygui/openmw_stats_window.layout
+++ b/files/mygui/openmw_stats_window.layout
@@ -2,9 +2,10 @@
 
 <MyGUI type="Layout">
     <Widget type="Window" skin="MW_Window_Pinnable" layer="Windows" position="0 0 500 342" name="_Main">
-        <Property key="MinSize" value="40 40"/>
-
+        <Property key="MinSize" value="244 114"/>
         <Widget type="Widget" skin="" name="LeftPane" position="0 0 220 342">
+            <UserString key="LeftOffsetWidth" value="24"/>
+            <UserString key="LeftPaneRatio" value="0.44"/>
 
             <!-- Player health stats -->
             <Widget type="Widget" skin="MW_Box" position="8 8 212 62" align="Left Top HStretch">