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layout codes of WinWindow.cpp

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This commit is contained in:
hyzboy 2024-06-22 03:02:43 +08:00
parent 8d091ebfb0
commit 3b769e692b
1 changed files with 25 additions and 27 deletions
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52
src/Win/WinWindow.cpp
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@ -10,22 +10,20 @@ namespace hgl
bool RegistryWinClass(HINSTANCE hInstance)
{
WNDCLASSEXW win_class;
WNDCLASSEXW win_class{};
hgl_zero(win_class);
win_class.cbSize = sizeof(WNDCLASSEXW);
win_class.style = CS_HREDRAW | CS_VREDRAW;
win_class.lpfnWndProc = WindowProc;
win_class.cbClsExtra = 0;
win_class.cbWndExtra = 0;
win_class.hInstance = hInstance;
win_class.hIcon = LoadIcon(nullptr, IDI_APPLICATION);
win_class.hCursor = LoadCursor(nullptr, IDC_ARROW);
win_class.cbSize = sizeof(WNDCLASSEXW);
win_class.style = CS_HREDRAW | CS_VREDRAW;
win_class.lpfnWndProc = WindowProc;
win_class.cbClsExtra = 0;
win_class.cbWndExtra = 0;
win_class.hInstance = hInstance;
win_class.hIcon = LoadIcon(nullptr, IDI_APPLICATION);
win_class.hCursor = LoadCursor(nullptr, IDC_ARROW);
win_class.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
win_class.lpszMenuName = nullptr;
win_class.lpszMenuName = nullptr;
win_class.lpszClassName = WIN_CLASS_NAME;
win_class.hIconSm = LoadIcon(nullptr, IDI_WINLOGO);
win_class.hIconSm = LoadIcon(nullptr, IDI_WINLOGO);
return RegisterClassExW(&win_class);
}
@ -35,35 +33,35 @@ namespace hgl
{
constexpr DWORD win_style = WS_OVERLAPPEDWINDOW | WS_VISIBLE | WS_SYSMENU ;
int win_left, win_top;
int win_left, win_top;
int win_width, win_height;
{
RECT win_rect;
win_rect.left = 0;
win_rect.right = width;
win_rect.top = 0;
win_rect.left = 0;
win_rect.right = width;
win_rect.top = 0;
win_rect.bottom = height;
AdjustWindowRectEx(&win_rect, win_style, false, 0); //计算窗口坐标
win_width = win_rect.right - win_rect.left;
win_width = win_rect.right - win_rect.left;
win_height = win_rect.bottom - win_rect.top;
}
if (width && height)
{
const uint32 screen_width=GetSystemMetrics(SM_CXSCREEN);
const uint32 screen_height=GetSystemMetrics(SM_CYSCREEN);
const int screen_width =GetSystemMetrics(SM_CXSCREEN);
const int screen_height=GetSystemMetrics(SM_CYSCREEN);
win_left = (screen_width - win_width) / 2;
win_top = (screen_height - win_height) / 2;
win_left = (screen_width - win_width ) / 2;
win_top = (screen_height - win_height) / 2;
}
else
{
win_left = CW_USEDEFAULT;
win_top = CW_USEDEFAULT;
win_top = CW_USEDEFAULT;
}
win_hwnd = CreateWindowExW(0,
@ -96,13 +94,13 @@ namespace hgl
bool WinWindow::Create(uint w, uint h)
{
full_screen=false;
width = w;
height = h;
full_screen = false;
width = w;
height = h;
hInstance = GetModuleHandleW(nullptr);
if (!RegistryWinClass(hInstance))
if(!RegistryWinClass(hInstance))
return(false);
if(!Create())