From 03e70af0b46c59dd2a29dff83d9af2da4ebb09b1 Mon Sep 17 00:00:00 2001
From: Kenryu Shibata <kenryudev5894@gmail.com>
Date: Tue, 25 Jun 2024 22:49:14 +0900
Subject: [PATCH] getting started

---
 .gitignore          |  3 +++
 Makefile            | 33 +++++++++++++++++++++++++++++++++
 include/calculate.h | 12 ++++++++++++
 include/main.h      |  8 ++++++++
 src/calculate.c     | 23 +++++++++++++++++++++++
 src/main.c          | 31 +++++++++++++++++++++++++++++++
 6 files changed, 110 insertions(+)
 create mode 100644 Makefile
 create mode 100644 include/calculate.h
 create mode 100644 include/main.h
 create mode 100644 src/calculate.c
 create mode 100644 src/main.c

diff --git a/.gitignore b/.gitignore
index cd531cf..8f814ab 100644
--- a/.gitignore
+++ b/.gitignore
@@ -52,3 +52,6 @@ Module.symvers
 Mkfile.old
 dkms.conf
 
+
+# Directories
+build/
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..2bf555a
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,33 @@
+NAME=calculator-c-ncurses
+VERSION=0.0.1
+
+CC=gcc
+AR=ar
+RM=rm -f
+CFLAGS=-Wall -Wextra -Wmissing-declarations -Wshadow -O2
+INC=-I./include
+LIBS=-lncurses
+
+CALC_S=./src/main.c ./src/calculate.c
+CALC_O=$(CALC_S:%.c=%.o)
+CALC_T=calculator-c-ncurses
+
+.PHONY: all
+
+all: prepare $(CALC_T)
+
+$(CALC_T): $(CALC_O)
+	$(CC) $(INC) $(LIBS) -o ./build/$@ $^
+.c.o:
+	@echo $<
+	$(CC) $(CFLAGS) $(LIBS) $(INC) -c $< -o $@
+
+$(CALC_O): $(CALC_S)
+
+prepare:
+	mkdir -p ./build/
+
+.PHONY: clean
+
+clean:
+	$(RM) ./src/*.o
diff --git a/include/calculate.h b/include/calculate.h
new file mode 100644
index 0000000..0c28c47
--- /dev/null
+++ b/include/calculate.h
@@ -0,0 +1,12 @@
+#ifndef CALCULATE_H_
+#define CALCULATE_H_
+
+int strlen(char* str);
+
+void strrev(char* str);
+
+int atoi(char* src, int target);
+
+float atof(char* src, float target);
+
+#endif
diff --git a/include/main.h b/include/main.h
new file mode 100644
index 0000000..4bc5a9f
--- /dev/null
+++ b/include/main.h
@@ -0,0 +1,8 @@
+#ifndef MAIN_H_
+#define MAIN_H_
+
+#include <ncurses.h>
+
+int main(int argc, char** argv);
+
+#endif
diff --git a/src/calculate.c b/src/calculate.c
new file mode 100644
index 0000000..ce84201
--- /dev/null
+++ b/src/calculate.c
@@ -0,0 +1,23 @@
+#include <calculate.h>
+
+int strlen(char* str) {
+    int res = 0;
+
+    while (str[res] != '\0') {
+        res += 1;
+    }
+
+    return res;
+}
+
+void strrev(char* str) {
+    return;
+}
+
+int atoi(char* src, int target) {
+    return 0;
+}
+
+float atof(char* src, float target) {
+    return 0;
+}
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..d883f5a
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,31 @@
+#include <main.h>
+
+int main(int argc, char** argv) {
+    int scrHeight, scrWidth;
+
+    int ch;
+
+    initscr();
+    noecho();
+    keypad(stdscr, TRUE);
+    start_color();
+    init_pair(1, COLOR_RED, COLOR_BLUE);
+    wbkgd(stdscr, COLOR_PAIR(1));
+
+    getmaxyx(stdscr, scrHeight, scrWidth);
+
+    printw("Width: %d, Height: %d", scrWidth, scrHeight);
+
+    refresh();
+
+    while (1) {
+        ch = getch();
+
+	if (ch == 'q') break;
+    }
+
+    attrset(0);
+    endwin();
+
+    return 0;
+}