From 23be603dfcf7499e3bbf81c0fda1f157861fe932 Mon Sep 17 00:00:00 2001
From: PreacherDHM <jesseh2003@outlook.com>
Date: Thu, 30 Jan 2025 03:31:12 +0000
Subject: [PATCH] trying to fix input

---
 source/CMakeLists.txt  |  4 ++--
 source/term.c          | 41 +++++++++++++++++++++++++++++++++++++++++
 source/term.h          |  3 +++
 testing/CMakeLists.txt |  6 ++++++
 testing/input.cpp      | 30 ++++++++++++++++++++++++++++++
 5 files changed, 82 insertions(+), 2 deletions(-)
 create mode 100644 testing/input.cpp

diff --git a/source/CMakeLists.txt b/source/CMakeLists.txt
index 2260e72..8bb026f 100644
--- a/source/CMakeLists.txt
+++ b/source/CMakeLists.txt
@@ -1,7 +1,7 @@
 project(TartLib VERSION 0.1)
 set( CMAKE_STATIC_LIBRARY_PREFIX "")
-set( CMAKE_CXX_STANDARD 11)
-set( CMAKE_CXX_STANDARD_REQUIRED ON)
+set( CMAKE_C_STANDARD 11)
+set( CMAKE_C_STANDARD_REQUIRED ON)
 
 set(LIB_SOURCES 
     term.c
diff --git a/source/term.c b/source/term.c
index e82c0dd..d154046 100644
--- a/source/term.c
+++ b/source/term.c
@@ -23,6 +23,8 @@ struct tart_vec2 term_current_size() {
 #include <sys/ioctl.h>
 #include <stdio.h>
 #include <unistd.h>
+#include <string.h>
+#include <termios.h>
 struct tart_vec2 term_current_size() {
     struct tart_vec2 ret;
 
@@ -42,4 +44,43 @@ struct tart_vec2 term_current_size() {
 
     return ret;
 }
+
+struct termios old, current;
+
+void init_termios(int args) {
+    tcgetattr(0, &old);
+
+    current = old;
+
+    current.c_lflag &= ~ICANON;
+
+    if(args == 0x01) {
+        current.c_lflag |= ECHO;
+    } else {
+        current.c_lflag &= ~ECHO;
+    }
+
+    tcsetattr(0,TCSANOW, &current);
+}
+
+void reset_termios(void) {
+    tcsetattr(0, TCSANOW, &old);
+}
+
+char term_getch() {
+    char tmp;
+    init_termios(0x00);
+    tmp = getchar();
+    reset_termios();
+    return tmp;
+}
+
+char term_getche() {
+    char tmp;
+    init_termios(0x01);
+    tmp = getchar();
+    reset_termios();
+    return tmp;
+}
+
 #endif
diff --git a/source/term.h b/source/term.h
index 82f00e2..1ea3fc4 100644
--- a/source/term.h
+++ b/source/term.h
@@ -13,4 +13,7 @@
 
 struct tart_vec2 term_current_size();
 
+char term_getch();
+char term_getche();
+
 #endif
diff --git a/testing/CMakeLists.txt b/testing/CMakeLists.txt
index ce4718a..8b75864 100644
--- a/testing/CMakeLists.txt
+++ b/testing/CMakeLists.txt
@@ -11,3 +11,9 @@ add_executable(${PROJECT_NAME} ${SOURCES} )
 target_link_libraries(${PROJECT_NAME} TartLib PickleLib)
 
 add_test(${PROJECT_NAME} "${CMAKE_SOURCE_DIR}/bin/testing.exe")
+
+project(InputTartTest)
+set( CMAKE_CXX_STANDARD 11)
+set( CMAKE_CXX_STANDARD_REQUIRED ON)
+add_executable(${PROJECT_NAME} input.cpp )
+target_link_libraries(${PROJECT_NAME} TartLib PickleLib)
diff --git a/testing/input.cpp b/testing/input.cpp
new file mode 100644
index 0000000..54d7db2
--- /dev/null
+++ b/testing/input.cpp
@@ -0,0 +1,30 @@
+#include <tart.h>
+#include <iostream>
+#include <unistd.h>
+#include <threads.h>
+#include <time.h>
+#include <stdio.h>
+int counter = 0;
+int main (int argc, char *argv[]) {
+    char t = ' ';
+    while(t != 'q') {
+        std::cout << "input a char" << ftell(stdin) <<" [";
+        fseek(stdin, 0, SEEK_END);
+        if(ftell(stdin) > 0) {
+            t = term_getche();
+            rewind(stdin);
+            std::cout << t;
+            std::cout << "]\n\r ";
+            return 0;
+        }else {
+            std::cout << "eof";
+            std::cout << "]\r ";
+        }
+
+        struct timespec b;
+        b.tv_sec = 1;
+        thrd_sleep(&b, NULL); // sleep 1 sec
+    }
+    std::cout << '\n';
+    return 0;
+}