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/******************************************************************************
* The MIT License (MIT)
*
* Copyright (c) 2019-2022 Baldur Karlsson
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
#include "win32_window.h"
#include <windows.h>
static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
if(msg == WM_CLOSE)
{
DestroyWindow(hwnd);
return 0;
}
if(msg == WM_DESTROY)
return 0;
return DefWindowProcW(hwnd, msg, wParam, lParam);
}
const wchar_t *classname = L"renderdoc_d3d11_test";
void regClass()
{
static bool init = false;
if(init)
return;
init = true;
WNDCLASSEXW wc;
wc.cbSize = sizeof(WNDCLASSEXW);
wc.style = 0;
wc.lpfnWndProc = WndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = GetModuleHandle(NULL);
wc.hIcon = NULL;
wc.hCursor = NULL;
wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
wc.lpszMenuName = NULL;
wc.lpszClassName = classname;
wc.hIconSm = NULL;
if(!RegisterClassExW(&wc))
{
TEST_ERROR("Couldn't register window class");
return;
}
}
Win32Window::Win32Window(int width, int height, const char *title) : GraphicsWindow(title)
{
regClass();
RECT rect = {0, 0, width, height};
AdjustWindowRectEx(&rect, WS_OVERLAPPEDWINDOW, FALSE, WS_EX_CLIENTEDGE);
WCHAR *wstr = L"";
if(title)
{
int len = (int)strlen(title);
int wsize = MultiByteToWideChar(CP_UTF8, 0, title, len, NULL, 0);
wstr = (WCHAR *)_alloca(wsize * sizeof(wchar_t) + 2);
wstr[wsize] = 0;
MultiByteToWideChar(CP_UTF8, 0, title, len, wstr, wsize);
}
wnd = CreateWindowExW(WS_EX_CLIENTEDGE, classname, wstr, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT,
CW_USEDEFAULT, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL,
NULL, NULL);
if(title)
ShowWindow(wnd, SW_SHOW);
}
Win32Window::~Win32Window()
{
DestroyWindow(wnd);
wnd = NULL;
}
void Win32Window::Resize(int width, int height)
{
SetWindowPos(wnd, HWND_TOP, 0, 0, width, height, SWP_NOMOVE);
}
bool Win32Window::Update()
{
UpdateWindow(wnd);
MSG msg = {};
// Check to see if any messages are waiting in the queue
while(PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
{
// Translate the message and dispatch it to WindowProc()
TranslateMessage(&msg);
DispatchMessage(&msg);
}
if(!IsWindowVisible(wnd))
return false;
if(msg.message == WM_CHAR && msg.wParam == VK_ESCAPE)
return false;
return true;
}
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