Need some more assistance
Ok got trying to create 4 windows (this is for testing more then anything). Two windows are showing up just fine but the other two aren't drawing a frame or background. Code and a screenshot attached.
Code is attached at the bottom
http://www.mikemill.org/images/error.JPG
Code:
#include <windows.h>
#include <tchar.h>
#include <stdio.h>
#include <winuser.h>
#include <mike.h>
LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK WndProc2 (HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK WndProc3 (HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK WndProc4 (HWND, UINT, WPARAM, LPARAM);
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
PSTR szCmdLine, int iCmdShow)
{
static TCHAR szAppName[] = TEXT ("Main Window");
static TCHAR szAppName2[] = TEXT ("Battle");
static TCHAR szAppName3[] = TEXT ("City");
static TCHAR szAppName4[] = TEXT ("Map");
int tmp;
HWND hMainWin, hBattleWin, hCityWin, hMapWin;
WNDCLASS wndclass, wndclass2, wndclass3, wndclass4;
MSG msg;
wndclass.style = CS_HREDRAW | CS_VREDRAW;
wndclass.lpfnWndProc = WndProc;
wndclass.cbClsExtra = 0;
wndclass.cbWndExtra = 0;
wndclass.hInstance = hInstance;
wndclass.hIcon = LoadIcon (NULL, IDC_ARROW);
wndclass.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wndclass.lpszMenuName = NULL;
wndclass.lpszClassName = szAppName;
wndclass.hCursor=LoadCursor(NULL,IDC_ARROW);
wndclass2.style = CS_HREDRAW | CS_VREDRAW;
wndclass2.lpfnWndProc = WndProc2;
wndclass2.cbClsExtra = 0;
wndclass2.cbWndExtra = 0;
wndclass2.hInstance = hInstance;
wndclass2.hIcon = LoadIcon (NULL, IDC_ARROW);
wndclass2.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wndclass2.lpszMenuName = NULL;
wndclass2.lpszClassName = szAppName2;
wndclass2.hCursor=LoadCursor(NULL,IDC_ARROW);
wndclass3.style = CS_HREDRAW | CS_VREDRAW;
wndclass3.lpfnWndProc = WndProc3;
wndclass3.cbClsExtra = 0;
wndclass3.cbWndExtra = 0;
wndclass3.hInstance = hInstance;
wndclass3.hIcon = LoadIcon (NULL, IDC_ARROW);
wndclass3.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wndclass3.lpszMenuName = NULL;
wndclass3.lpszClassName = szAppName3;
wndclass3.hCursor=LoadCursor(NULL,IDC_ARROW);
wndclass4.style = CS_HREDRAW | CS_VREDRAW;
wndclass4.lpfnWndProc = WndProc4;
wndclass4.cbClsExtra = 0;
wndclass4.cbWndExtra = 0;
wndclass4.hInstance = hInstance;
wndclass4.hIcon = LoadIcon (NULL, IDC_ARROW);
wndclass4.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wndclass4.lpszMenuName = NULL;
wndclass4.lpszClassName = szAppName4;
wndclass4.hCursor=LoadCursor(NULL,IDC_ARROW);
if ( !RegisterClass (&wndclass))
{tmp = GetLastError();MessageBoxPrintf( TEXT ("Error"),TEXT ("#1 Error Number: %i"), tmp);
return 0;}
if ( !RegisterClass (&wndclass2))
{tmp = GetLastError();MessageBoxPrintf( TEXT ("Error"),TEXT ("#2 Error Number: %i"), tmp);
return 0;}
if ( !RegisterClass (&wndclass3))
{tmp = GetLastError();MessageBoxPrintf( TEXT ("Error"),TEXT ("#3 Error Number: %i"), tmp);
return 0;}
if ( !RegisterClass (&wndclass4))
{tmp = GetLastError();MessageBoxPrintf( TEXT ("Error"),TEXT ("#4 Error Number: %i"), tmp);
return 0;}
hMainWin = CreateWindow (szAppName,
TEXT ("Main Window"),
WS_OVERLAPPEDWINDOW,
0,
0,
200,
200,
NULL,
NULL,
hInstance,
NULL);
hBattleWin = CreateWindowEx (WS_EX_TOOLWINDOW,
szAppName2,
TEXT("Battle Window"),
WS_OVERLAPPED,
200,
0,
200,
200,
NULL,
NULL,
hInstance,
NULL);
hCityWin = CreateWindowEx (WS_EX_TOOLWINDOW,
szAppName3,
TEXT("City Window"),
WS_OVERLAPPED | WS_VISIBLE | WS_THICKFRAME,
0,
200,
200,
200,
NULL,
NULL,
hInstance,
NULL);
hMapWin = CreateWindowEx (WS_EX_TOOLWINDOW,
szAppName4,
TEXT("Map Window"),
WS_OVERLAPPEDWINDOW,
200,
200,
200,
200,
NULL,
NULL,
hInstance,
NULL);
ShowWindow (hMainWin, iCmdShow);
UpdateWindow (hMainWin);
ShowWindow (hBattleWin, iCmdShow);
UpdateWindow (hBattleWin);
ShowWindow (hCityWin, iCmdShow);
UpdateWindow (hCityWin);
ShowWindow (hMapWin, iCmdShow);
UpdateWindow (hMapWin);
while (GetMessage (&msg, NULL, 0, 0))
{
TranslateMessage (&msg);
DispatchMessage (&msg);
}
}
LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
HDC hdc;
PAINTSTRUCT ps;
RECT rect;
TCHAR szBuffer[100];
GetCurrentDirectory(100,szBuffer);
switch (message)
{
case WM_CREATE:
return 0;
case WM_PAINT:
hdc = BeginPaint (hwnd, &ps);
GetClientRect (hwnd, &rect);
DrawText ( hdc, szBuffer, -1, &rect,
DT_SINGLELINE | DT_CENTER);
EndPaint (hwnd, &ps);
return 0;
case WM_DESTROY:
PostQuitMessage (0);
return 0;
}
return DefWindowProc (hwnd, message, wParam, lParam);
}
LRESULT CALLBACK WndProc2 (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
HDC hdc;
PAINTSTRUCT ps;
RECT rect;
TCHAR szBuffer[100];
switch (message)
{
case WM_CREATE:
return 0;
case WM_PAINT:
hdc = BeginPaint (hwnd, &ps);
GetClientRect (hwnd, &rect);
DrawText ( hdc, TEXT("#2"), -1, &rect,
DT_SINGLELINE | DT_CENTER);
EndPaint (hwnd, &ps);
return 0;
case WM_DESTROY:
PostQuitMessage (0);
return 0;
}
return DefWindowProc (hwnd, message, wParam, lParam);
}
LRESULT CALLBACK WndProc3 (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
HDC hdc;
PAINTSTRUCT ps;
RECT rect;
TCHAR szBuffer[100];
switch (message)
{
case WM_CREATE:
return 0;
case WM_PAINT:
hdc = BeginPaint (hwnd, &ps);
GetClientRect (hwnd, &rect);
DrawText ( hdc, TEXT("#3"), -1, &rect,
DT_SINGLELINE | DT_CENTER);
EndPaint (hwnd, &ps);
return 0;
case WM_DESTROY:
PostQuitMessage (0);
return 0;
}
}
LRESULT CALLBACK WndProc4 (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
HDC hdc;
PAINTSTRUCT ps;
RECT rect;
TCHAR szBuffer[100];
switch (message)
{
case WM_CREATE:
return 0;
case WM_PAINT:
hdc = BeginPaint (hwnd, &ps);
GetClientRect (hwnd, &rect);
DrawText ( hdc, TEXT("#4"), -1, &rect,
DT_SINGLELINE | DT_CENTER);
EndPaint (hwnd, &ps);
return 0;
case WM_DESTROY:
PostQuitMessage (0);
return 0;
}
}
