forked from Dniel97/segatools
87 lines
1.9 KiB
C
87 lines
1.9 KiB
C
#include <windows.h>
|
|
|
|
#include <assert.h>
|
|
#include <string.h>
|
|
|
|
#include "util/dprintf.h"
|
|
|
|
/* DirectInput requires a window for correct initialization (and also force
|
|
feedback), so this source file provides some utilities for creating a
|
|
generic message-only window. */
|
|
|
|
static LRESULT WINAPI idz_io_wnd_proc(
|
|
HWND hwnd,
|
|
UINT msg,
|
|
WPARAM wparam,
|
|
LPARAM lparam);
|
|
|
|
HRESULT idz_io_wnd_create(HINSTANCE inst, HWND *out)
|
|
{
|
|
HRESULT hr;
|
|
WNDCLASSEXW wcx;
|
|
ATOM atom;
|
|
HWND hwnd;
|
|
|
|
assert(inst != NULL); /* We are not an EXE */
|
|
assert(out != NULL);
|
|
|
|
*out = NULL;
|
|
|
|
memset(&wcx, 0, sizeof(wcx));
|
|
wcx.cbSize = sizeof(wcx);
|
|
wcx.lpfnWndProc = idz_io_wnd_proc;
|
|
wcx.hInstance = inst;
|
|
wcx.lpszClassName = L"IDZIO";
|
|
|
|
atom = RegisterClassExW(&wcx);
|
|
|
|
if (atom == 0) {
|
|
hr = HRESULT_FROM_WIN32(GetLastError());
|
|
dprintf("IDZIO: RegisterClassExW failed: %08x\n", (int) hr);
|
|
|
|
goto fail;
|
|
}
|
|
|
|
hwnd = CreateWindowExW(
|
|
0,
|
|
(wchar_t *) (intptr_t) atom,
|
|
L"",
|
|
0,
|
|
CW_USEDEFAULT,
|
|
CW_USEDEFAULT,
|
|
CW_USEDEFAULT,
|
|
CW_USEDEFAULT,
|
|
HWND_MESSAGE,
|
|
NULL,
|
|
inst,
|
|
NULL);
|
|
|
|
if (hwnd == NULL) {
|
|
hr = HRESULT_FROM_WIN32(GetLastError());
|
|
dprintf("IDZIO: CreateWindowExW failed: %08x\n", (int) hr);
|
|
|
|
goto fail;
|
|
}
|
|
|
|
*out = hwnd;
|
|
|
|
return S_OK;
|
|
|
|
fail:
|
|
UnregisterClassW((wchar_t *) (intptr_t) atom, inst);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static LRESULT WINAPI idz_io_wnd_proc(
|
|
HWND hwnd,
|
|
UINT msg,
|
|
WPARAM wparam,
|
|
LPARAM lparam)
|
|
{
|
|
switch (msg) {
|
|
default:
|
|
return DefWindowProcW(hwnd, msg, wparam, lparam);
|
|
}
|
|
}
|