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naming, etc
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@Hummel009
Hummel009 committed Jan 12, 2024
1 parent 8a014e1 commit 5351397
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Showing 5 changed files with 233 additions and 243 deletions.
136 changes: 61 additions & 75 deletions appC/src/Main.c
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Original file line number Diff line number Diff line change
@@ -1,11 +1,7 @@
#include <windows.h>

#include <math.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#define BUTTON_0_ID 0
Expand Down Expand Up @@ -36,46 +32,19 @@
#define DEFAULT_CAPACITY 100

static HWND field;
static char *stack_data[3];
static BOOL stack_presence[3];

static int factorial[] = {
1,
1,
2,
6,
24,
120,
720,
5040,
40320,
362880,
3628800,
39916800,
479001600};
static char *data[3];
static BOOL data_presence[3];

static int factorial[] = {1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 39916800, 479001600};

static void registerButton(HWND window, int id, char *text, int gridX, int gridY);
static HWND registerField(HWND window);
static void pushSymbolWrapper(char *symbol);
static void pushOperation(char *operation);
static void calculateWrapper();

static void set() {
stack_data[0] = (char *)malloc(DEFAULT_CAPACITY);
stack_data[1] = (char *)malloc(DEFAULT_CAPACITY);
stack_data[2] = (char *)malloc(DEFAULT_CAPACITY);
stack_presence[0] = FALSE;
stack_presence[1] = FALSE;
stack_presence[2] = FALSE;
}

static void reset()
{
free(stack_data[0]);
free(stack_data[1]);
free(stack_data[2]);
set();
}
static void initData();
static void resetData();
static void push(char *str);

static LRESULT wndProc(HWND window, UINT msg, WPARAM wParam, LPARAM lParam)
{
Expand All @@ -85,7 +54,7 @@ static LRESULT wndProc(HWND window, UINT msg, WPARAM wParam, LPARAM lParam)
switch (msg)
{
case WM_CREATE:
set();
initData();
field = registerField(window);

registerButton(window, BUTTON_PI_ID, "p", 0, 0);
Expand Down Expand Up @@ -159,7 +128,7 @@ static LRESULT wndProc(HWND window, UINT msg, WPARAM wParam, LPARAM lParam)
pushSymbolWrapper("-");
break;
case BUTTON_C_ID:
reset();
resetData();
SetWindowText(field, "");
break;
case BUTTON_DIVIDE_ID:
Expand Down Expand Up @@ -264,45 +233,23 @@ int main()
}
}

static void push(char *str)
{
if (stack_presence[0] == FALSE)
{
strcpy(stack_data[0], str);
stack_presence[0] = TRUE;
return;
}
else if (stack_presence[1] == FALSE)
{
strcpy(stack_data[1], str);
stack_presence[1] = TRUE;
return;
}
else if (stack_presence[2] == FALSE)
{
strcpy(stack_data[2], str);
stack_presence[2] = TRUE;
return;
}
}

static void calculateWrapper()
{
char *buffer = (char *)malloc(DEFAULT_CAPACITY);
GetWindowText(field, buffer, DEFAULT_CAPACITY);

if (stack_presence[0] == TRUE && stack_presence[1] == TRUE)
if (data_presence[0] == TRUE && data_presence[1] == TRUE)
{
char *op = (char *)malloc(DEFAULT_CAPACITY);
strcpy(op, stack_data[1]);
strcpy(op, data[1]);

if (strcmp(op, "+") == 0 || strcmp(op, "-") == 0 || strcmp(op, "*") == 0 || strcmp(op, "/") == 0)
{
push(buffer);
free(buffer);

double operand1 = strtod(stack_data[0], NULL);
double operand2 = strtod(stack_data[2], NULL);
double operand1 = strtod(data[0], NULL);
double operand2 = strtod(data[2], NULL);

double result;
if (strcmp(op, "+") == 0)
Expand Down Expand Up @@ -333,7 +280,7 @@ static void calculateWrapper()
}
else if (strcmp(op, "!") == 0 || strcmp(op, "s") == 0 || strcmp(op, "i") == 0 || strcmp(op, "r") == 0)
{
double operand = strtod(stack_data[0], NULL);
double operand = strtod(data[0], NULL);

double result;
if (strcmp(op, "!") == 0)
Expand Down Expand Up @@ -363,19 +310,19 @@ static void calculateWrapper()
free(str);
}
}
reset();
resetData();
return;

exception:
reset();
resetData();
SetWindowText(field, "Error!");
}

static void pushOperation(char *operation)
{
char *buffer = (char *)malloc(DEFAULT_CAPACITY);
GetWindowText(field, buffer, DEFAULT_CAPACITY);
if (stack_presence[0] == FALSE)
if (data_presence[0] == FALSE)
{
push(buffer);
free(buffer);
Expand All @@ -384,7 +331,7 @@ static void pushOperation(char *operation)
}
else
{
reset();
resetData();
SetWindowText(field, "Error!");
}
}
Expand Down Expand Up @@ -423,7 +370,7 @@ static void pushSymbolWrapper(char *symbol)
}
else
{
char *op = stack_data[1];
char *op = data[1];

if (strcmp(op, "!") != 0 && strcmp(op, "s") != 0 && strcmp(op, "i") != 0 && strcmp(op, "r") != 0)
{
Expand All @@ -434,17 +381,17 @@ static void pushSymbolWrapper(char *symbol)
free(buffer);
}

static void pushSymbol(char *number)
static void pushSymbol(char *symbol)
{
char *buffer = (char *)malloc(DEFAULT_CAPACITY);
GetWindowText(field, buffer, DEFAULT_CAPACITY);
if (strcmp(buffer, "Error!") == 0)
{
SetWindowText(field, number);
SetWindowText(field, symbol);
}
else
{
strcat(buffer, number);
strcat(buffer, symbol);
SetWindowText(field, buffer);
}
free(buffer);
Expand Down Expand Up @@ -485,4 +432,43 @@ static void registerButton(HWND window, int id, char *text, int gridX, int gridY
(HMENU)id,
NULL,
NULL);
}

static void push(char *str)
{
if (data_presence[0] == FALSE)
{
strcpy(data[0], str);
data_presence[0] = TRUE;
return;
}
else if (data_presence[1] == FALSE)
{
strcpy(data[1], str);
data_presence[1] = TRUE;
return;
else if (data_presence[2] == FALSE)
{
strcpy(data[2], str);
data_presence[2] = TRUE;
return;
}
}

static void initData()
{
data[0] = (char *)malloc(DEFAULT_CAPACITY);
data[1] = (char *)malloc(DEFAULT_CAPACITY);
data[2] = (char *)malloc(DEFAULT_CAPACITY);
data_presence[0] = FALSE;
data_presence[1] = FALSE;
data_presence[2] = FALSE;
}

static void resetData()
{
free(data[0]);
free(data[1]);
free(data[2]);
initData();
}
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