From 35e77976a681ed3e31dcdaf1f4ee4ea87a040c64 Mon Sep 17 00:00:00 2001
From: Flyinghead <raphael.jean@gmail.com>
Date: Sun, 5 Sep 2021 10:29:12 +0200
Subject: [PATCH 1/2] ui: use input from all keyboards

Issue #339
---
 core/rend/gui.cpp | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/core/rend/gui.cpp b/core/rend/gui.cpp
index e59956992..4dbafa71c 100644
--- a/core/rend/gui.cpp
+++ b/core/rend/gui.cpp
@@ -313,17 +313,20 @@ static void ImGui_Impl_NewFrame()
 	UpdateInputState();
 
 	// Read keyboard modifiers inputs
-	io.KeyCtrl = (kb_shift[0] & (0x01 | 0x10)) != 0;
-	io.KeyShift = (kb_shift[0] & (0x02 | 0x20)) != 0;
+	io.KeyCtrl = 0;
+	io.KeyShift = 0;
 	io.KeyAlt = false;
 	io.KeySuper = false;
-
 	memset(&io.KeysDown[0], 0, sizeof(io.KeysDown));
-	for (int i = 0; i < IM_ARRAYSIZE(kb_key[0]); i++)
-		if (kb_key[0][i] != 0)
-			io.KeysDown[kb_key[0][i]] = true;
-		else
-			break;
+	for (int port = 0; port < 4; port++)
+	{
+		io.KeyCtrl |= (kb_shift[port] & (0x01 | 0x10)) != 0;
+		io.KeyShift |= (kb_shift[port] & (0x02 | 0x20)) != 0;
+
+		for (int i = 0; i < IM_ARRAYSIZE(kb_key[0]); i++)
+			if (kb_key[port][i] != 0)
+				io.KeysDown[kb_key[port][i]] = true;
+	}
 	if (mouseX < 0 || mouseX >= screen_width || mouseY < 0 || mouseY >= screen_height)
 		io.MousePos = ImVec2(-FLT_MAX, -FLT_MAX);
 	else

From 6768901446550fea6cdb17e2107c1daf9fd37b2e Mon Sep 17 00:00:00 2001
From: Flyinghead <raphael.jean@gmail.com>
Date: Sun, 5 Sep 2021 10:30:19 +0200
Subject: [PATCH 2/2] allow semicolon in content paths

---
 core/cfg/option.h | 80 ++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 68 insertions(+), 12 deletions(-)

diff --git a/core/cfg/option.h b/core/cfg/option.h
index f392b2285..08db3a23d 100644
--- a/core/cfg/option.h
+++ b/core/cfg/option.h
@@ -215,14 +215,50 @@ protected:
 		std::vector<std::string> newValue;
 		while (true)
 		{
-			std::string::size_type end = paths.find(';', start);
-			if (end == std::string::npos)
-				end = paths.size();
-			if (start != end)
-				newValue.push_back(paths.substr(start, end - start));
-			if (end == paths.size())
-				break;
-			start = end + 1;
+			if (paths[start] == '"')
+			{
+				std::string v;
+				start++;
+				while (true)
+				{
+					if (paths[start] == '"')
+					{
+						if (start + 1 >= paths.size())
+						{
+							newValue.push_back(v);
+							return newValue;
+						}
+						if (paths[start + 1] == '"')
+						{
+							v += paths[start++];
+							start++;
+						}
+						else if (paths[start + 1] == ';')
+						{
+							newValue.push_back(v);
+							start += 2;
+							break;
+						}
+						else
+						{
+							v += paths[start++];
+						}
+					}
+					else
+						v += paths[start++];
+				}
+			}
+			else
+			{
+				std::string::size_type end = paths.find(';', start);
+				if (end == std::string::npos)
+					end = paths.size();
+				if (start != end)
+					newValue.push_back(paths.substr(start, end - start));
+				if (end == paths.size())
+					break;
+				start = end + 1;
+			}
 		}
 		return newValue;
 	}
@@ -263,12 +299,32 @@ protected:
 	doSave(const std::string& section, const std::string& name) const
 	{
 		std::string s;
-		for (auto& v : value)
+		for (const auto& v : value)
 		{
-			if (s.empty())
-				s = v;
+			if (!s.empty())
+				s += ';';
+			if (v.find(';') != std::string::npos || (!v.empty() && v[0] == '"'))
+			{
+				s += '"';
+				std::string v2 = v;
+				while (true)
+				{
+					auto pos = v2.find('"');
+					if (pos != std::string::npos)
+					{
+						s += v2.substr(0, pos + 1) + '"';
+						v2 = v2.substr(pos + 1);
+					}
+					else
+					{
+						s += v2;
+						break;
+					}
+				}
+				s += '"';
+			}
 			else
-				s += ";" + v;
+				s += v;
 		}
 		cfgSaveStr(section, name, s);
 	}