getting started

.gitignore

@@ -52,3 +52,6 @@ Module.symvers
 Mkfile.old
 dkms.conf
 
+
+# Directories
+build/

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

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

include/main.h

@@ -0,0 +1,8 @@
+#ifndef MAIN_H_
+#define MAIN_H_
+
+#include <ncurses.h>
+
+int main(int argc, char** argv);
+
+#endif

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;
+}

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;
+}