From 175aff7a4e1735dc7d4b79f9b10b49b8faa32db0 Mon Sep 17 00:00:00 2001
From: Danny Daemonic <DannyDaemonic@gmail.com>
Date: Sun, 14 May 2023 22:13:46 -0700
Subject: [PATCH] Fix for mingw
---
examples/common.cpp | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/examples/common.cpp b/examples/common.cpp
index 259880a7cc64f..6265ec23ab7b5 100644
--- a/examples/common.cpp
+++ b/examples/common.cpp
@@ -586,6 +586,37 @@ void console_set_color(console_state & con_st, console_color_t color) {
}
char32_t getchar32() {
+#if defined(_WIN32)
+ HANDLE hConsole = GetStdHandle(STD_INPUT_HANDLE);
+ wchar_t high_surrogate = 0;
+
+ while (true) {
+ INPUT_RECORD record;
+ DWORD count;
+ if (!ReadConsoleInputW(hConsole, &record, 1, &count) || count == 0) {
+ return WEOF;
+ }
+
+ if (record.EventType == KEY_EVENT && record.Event.KeyEvent.bKeyDown) {
+ wchar_t wc = record.Event.KeyEvent.uChar.UnicodeChar;
+ if (wc == 0) {
+ continue;
+ }
+
+ if ((wc >= 0xD800) && (wc <= 0xDBFF)) { // Check if wc is a high surrogate
+ high_surrogate = wc;
+ continue;
+ } else if ((wc >= 0xDC00) && (wc <= 0xDFFF)) { // Check if wc is a low surrogate
+ if (high_surrogate != 0) { // Check if we have a high surrogate
+ return ((high_surrogate - 0xD800) << 10) + (wc - 0xDC00) + 0x10000;
+ }
+ }
+
+ high_surrogate = 0; // Reset the high surrogate
+ return static_cast<char32_t>(wc);
+ }
+ }
+#else
wchar_t wc = getwchar();
if (static_cast<wint_t>(wc) == WEOF) {
return WEOF;
@@ -604,6 +635,7 @@ char32_t getchar32() {
#endif
return static_cast<char32_t>(wc);
+#endif
}
void pop_cursor(console_state & con_st) {