From 0cc32d98fb2dee03f519fa59c059c55a2d9fbb5a Mon Sep 17 00:00:00 2001
From: Jeffrey Pfau <jeffrey@endrift.com>
Date: Mon, 24 Aug 2015 22:11:12 -0700
Subject: [PATCH] GUI: Add key repeat

---
 src/util/gui.h             |  2 ++
 src/util/gui/file-select.c | 16 +++++++++++++---
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/src/util/gui.h b/src/util/gui.h
index d8b2bb058..f2d267655 100644
--- a/src/util/gui.h
+++ b/src/util/gui.h
@@ -20,6 +20,8 @@ enum GUIInput {
 	GUI_INPUT_DOWN,
 	GUI_INPUT_LEFT,
 	GUI_INPUT_RIGHT,
+
+	GUI_INPUT_MAX
 };
 
 struct GUIParams {
diff --git a/src/util/gui/file-select.c b/src/util/gui/file-select.c
index 8e40372e0..0f25d6db5 100644
--- a/src/util/gui/file-select.c
+++ b/src/util/gui/file-select.c
@@ -58,7 +58,6 @@ static bool _refreshDirectory(const char* currentPath, struct FileList* currentF
 bool selectFile(const struct GUIParams* params, const char* basePath, char* outPath, size_t outLen, const char* suffix) {
 	char currentPath[256];
 	strncpy(currentPath, basePath, sizeof(currentPath));
-	int oldInput = -1;
 	size_t fileIndex = 0;
 	size_t start = 0;
 
@@ -66,10 +65,21 @@ bool selectFile(const struct GUIParams* params, const char* basePath, char* outP
 	FileListInit(&currentFiles, 0);
 	_refreshDirectory(currentPath, &currentFiles);
 
+	int inputHistory[GUI_INPUT_MAX] = { 0 };
+
 	while (true) {
 		int input = params->pollInput();
-		int newInput = input & (oldInput ^ input);
-		oldInput = input;
+		int newInput = 0;
+		for (int i = 0; i < GUI_INPUT_MAX; ++i) {
+			if (input & (1 << i)) {
+				++inputHistory[i];
+			} else {
+				inputHistory[i] = -1;
+			}
+			if (!inputHistory[i] || (inputHistory[i] >= 30 && !(inputHistory[i] % 6))) {
+				newInput |= (1 << i);
+			}
+		}
 
 		if (newInput & (1 << GUI_INPUT_UP) && fileIndex > 0) {
 			--fileIndex;