From 2900553a43f0075fa5fa47e32efab7ec936f909f Mon Sep 17 00:00:00 2001
From: av-dx <aashwin.vaish@research.iiit.ac.in>
Date: Thu, 3 Jun 2021 20:00:49 +0530
Subject: [PATCH] GUI: Reflow Grid when window size changes

---
 gui/widget.cpp | 26 ++++++++++++++++++++++++++
 gui/widget.h   |  1 +
 2 files changed, 27 insertions(+)

diff --git a/gui/widget.cpp b/gui/widget.cpp
index 8ed74f8ea99..a2ce2193cae 100644
--- a/gui/widget.cpp
+++ b/gui/widget.cpp
@@ -1270,6 +1270,32 @@ void GridWidget::handleMouseWheel(int x, int y, int direction) {
 	markAsDirty();
 }
 
+void GridWidget::reflowLayout() {
+	Widget::reflowLayout();
+	int row = 0, col = 0;
+	int entriesPerRow = MAX((((int)_w-100) / kThumbnailWidth) -1 , 0);
+	int k = 0;
+	for (Common::Array<EntryContainerWidget *>::iterator i = _entries.begin(); i != _entries.end(); ++i) {
+		k = row * entriesPerRow + col;
+		if (*i) { 			
+			(*i)->_thumb->setPos(50 + col * (kThumbnailWidth + 50), _scrollPos + 50 + row * (kThumbnailHeight + 80));
+			(*i)->_plat->setPos(kThumbnailWidth + 50 - 32 + col * (kThumbnailWidth + 50), _scrollPos + 50 + row * (kThumbnailHeight + 80)+ kThumbnailHeight-32);
+			(*i)->_lang->setPos(kThumbnailWidth + 50 - 32 + col * (kThumbnailWidth + 50), _scrollPos + 50 + row * (kThumbnailHeight + 80));
+			(*i)->_title->setPos(50 + col * (kThumbnailWidth + 50), _scrollPos + 50 + row * (kThumbnailHeight + 80) + kThumbnailHeight);
+
+			(*i)->setPos(50 + col * (kThumbnailWidth + 50), _scrollPos + 50 + row * (kThumbnailHeight + 80));
+			// newEntry = new EntryContainerWidget(this, 50 + col * (kThumbnailWidth + 50), 50 + row * (kThumbnailHeight + 80), kThumbnailWidth, kThumbnailHeight+kLineHeight*2);
+
+			if (++col >= entriesPerRow) {
+				++row;
+				col = 0;
+			}
+			++k;
+		}
+	}
+	markAsDirty();
+}
+
 #pragma mark -
 
 OptionsContainerWidget::OptionsContainerWidget(GuiObject *boss, const Common::String &name, const Common::String &dialogLayout,
diff --git a/gui/widget.h b/gui/widget.h
index e6fad6cfd3c..afe6fc037ab 100644
--- a/gui/widget.h
+++ b/gui/widget.h
@@ -524,6 +524,7 @@ public:
 	int getLoadedNumber(void) {return _loadedSurfaces.size();}
 	void reloadThumbnails();
 	void handleMouseWheel(int x, int y, int direction) override;
+	void reflowLayout() override;
 
 
 	int selectedEntry;