sys/windows: added rudimentary User32.lib bindings

core/sys/windows/types.odin

@@ -21,7 +21,15 @@ HINSTANCE :: HANDLE
 HMODULE :: distinct HINSTANCE
 HRESULT :: distinct LONG
 HWND :: distinct HANDLE
+HDC :: distinct HANDLE
 HMONITOR :: distinct HANDLE
+HICON :: distinct HANDLE
+HCURSOR :: distinct HANDLE
+HMENU :: distinct HANDLE
+HBRUSH :: distinct HANDLE
+WPARAM :: distinct UINT_PTR
+LPARAM :: distinct LONG_PTR
+LRESULT :: distinct LONG_PTR
 BOOL :: distinct b32
 BYTE :: distinct u8
 BOOLEAN :: distinct b8
@@ -42,6 +50,7 @@ PULONG_PTR :: ^ULONG_PTR
 LPULONG_PTR :: ^ULONG_PTR
 DWORD_PTR :: ULONG_PTR
 LONG_PTR :: int
+UINT_PTR :: uintptr
 ULONG :: c_ulong
 UCHAR :: BYTE
 NTSTATUS :: c.long
@@ -178,6 +187,83 @@ GetFileExInfoStandard: GET_FILEEX_INFO_LEVELS : 0
 GetFileExMaxInfoLevel: GET_FILEEX_INFO_LEVELS : 1
 
 
+WNDPROC :: #type proc "stdcall" (HWND, UINT, WPARAM, LPARAM) -> LRESULT
+
+WNDCLASSA :: struct {
+	style: UINT,
+	lpfnWndProc: WNDPROC,
+	cbClsExtra: c_int,
+	cbWndExtra: c_int,
+	hInstance: HINSTANCE,
+	hIcon: HICON,
+	hCursor: HCURSOR,
+	hbrBackground: HBRUSH,
+	lpszMenuName: LPCSTR,
+	lpszClassName: LPCSTR,
+}
+
+WNDCLASSW :: struct {
+	style: UINT,
+	lpfnWndProc: WNDPROC,
+	cbClsExtra: c_int,
+	cbWndExtra: c_int,
+	hInstance: HINSTANCE,
+	hIcon: HICON,
+	hCursor: HCURSOR,
+	hbrBackground: HBRUSH,
+	lpszMenuName: LPCWSTR,
+	lpszClassName: LPCWSTR,
+}
+
+WNDCLASSEXA :: struct {
+	cbSize: UINT,
+	style: UINT,
+	lpfnWndProc: WNDPROC,
+	cbClsExtra: c_int,
+	cbWndExtra: c_int,
+	hInstance: HINSTANCE,
+	hIcon: HICON,
+	hCursor: HCURSOR,
+	hbrBackground: HBRUSH,
+	lpszMenuName: LPCSTR,
+	lpszClassName: LPCSTR,
+	hIconSm: HICON,
+}
+
+WNDCLASSEXW :: struct {
+	cbSize: UINT,
+	style: UINT,
+	lpfnWndProc: WNDPROC,
+	cbClsExtra: c_int,
+	cbWndExtra: c_int,
+	hInstance: HINSTANCE,
+	hIcon: HICON,
+	hCursor: HCURSOR,
+	hbrBackground: HBRUSH,
+	lpszMenuName: LPCWSTR,
+	lpszClassName: LPCWSTR,
+	hIconSm: HICON,
+}
+
+MSG :: struct {
+	hwnd: HWND,
+	message: UINT,
+	wParam: WPARAM,
+	lParam: LPARAM,
+	time: DWORD,
+	pt: POINT,
+}
+
+PAINTSTRUCT :: struct {
+	hdc: HDC,
+	fErase: BOOL,
+	rcPaint: RECT,
+	fRestore: BOOL,
+	fIncUpdate: BOOL,
+	rgbReserved: [32]BYTE,
+}
+
+
 WIN32_FIND_DATAW :: struct {
 	dwFileAttributes: DWORD,
 	ftCreationTime: FILETIME,

core/sys/windows/user32.odin

@@ -0,0 +1,82 @@
+// +build windows
+package sys_windows
+
+foreign import user32 "system:User32.lib"
+
+@(default_calling_convention="stdcall")
+foreign user32 {
+	RegisterClassA :: proc(lpWndClass: ^WNDCLASSA) -> ATOM ---
+	RegisterClassW :: proc(lpWndClass: ^WNDCLASSW) -> ATOM ---
+	RegisterClassExA :: proc(^WNDCLASSEXA) -> ATOM ---
+	RegisterClassExW :: proc(^WNDCLASSEXW) -> ATOM ---
+
+	CreateWindowExA :: proc(
+		dwExStyle: DWORD,
+		lpClassName: LPCSTR,
+		lpWindowName: LPCSTR,
+		dwStyle: DWORD,
+		X: c_int,
+		Y: c_int,
+		nWidth: c_int,
+		nHeight: c_int,
+		hWndParent: HWND,
+		hMenu: HMENU,
+		hInstance: HINSTANCE,
+		lpParam: LPVOID,
+	) -> HWND ---
+	CreateWindowExW :: proc(
+		dwExStyle: DWORD,
+		lpClassName: LPCWSTR,
+		lpWindowName: LPCWSTR,
+		dwStyle: DWORD,
+		X: c_int,
+		Y: c_int,
+		nWidth: c_int,
+		nHeight: c_int,
+		hWndParent: HWND,
+		hMenu: HMENU,
+		hInstance: HINSTANCE,
+		lpParam: LPVOID,
+	) -> HWND ---
+
+	DestroyWindow :: proc(hWnd: HWND) -> BOOL ---
+	ShowWindow :: proc(hWnd: HWND, nCmdShow: c_int) -> BOOL ---
+
+	GetMessageA :: proc(lpMsg: ^MSG, hWnd: HWND, wMsgFilterMin: UINT, wMsgFilterMax: UINT) -> BOOL ---
+	GetMessageW :: proc(lpMsg: ^MSG, hWnd: HWND, wMsgFilterMin: UINT, wMsgFilterMax: UINT) -> BOOL ---
+
+	TranslateMessage :: proc(lpMsg: ^MSG) -> BOOL ---
+	DispatchMessageA :: proc(lpMsg: ^MSG) -> LRESULT ---
+	DispatchMessageW :: proc(lpMsg: ^MSG) -> LRESULT ---
+
+	PeekMessageA :: proc(lpMsg: ^MSG, hWnd: HWND, wMsgFilterMin: UINT, wMsgFilterMax: UINT, wRemoveMsg: UINT) -> BOOL ---
+	PeekMessageW :: proc(lpMsg: ^MSG, hWnd: HWND, wMsgFilterMin: UINT, wMsgFilterMax: UINT, wRemoveMsg: UINT) -> BOOL ---
+
+	PostMessageA :: proc(hWnd: HWND, Msg: UINT, wParam: WPARAM, lParam: LPARAM) -> BOOL ---
+	PostMessageW :: proc(hWnd: HWND, Msg: UINT, wParam: WPARAM, lParam: LPARAM) -> BOOL ---
+	SendMessageA :: proc(hWnd: HWND, Msg: UINT, wParam: WPARAM, lParam: LPARAM) -> LRESULT ---
+	SendMessageW :: proc(hWnd: HWND, Msg: UINT, wParam: WPARAM, lParam: LPARAM) -> LRESULT ---
+
+	PostThreadMessageA :: proc(idThread: DWORD, Msg: UINT, wParam: WPARAM, lParam: LPARAM) -> BOOL ---
+	PostThreadMessageW :: proc(idThread: DWORD, Msg: UINT, wParam: WPARAM, lParam: LPARAM) -> BOOL ---
+
+	DefWindowProcA :: proc(hWnd: HWND, Msg: UINT, wParam: WPARAM, lParam: LPARAM) -> LRESULT ---
+	DefWindowProcW :: proc(hWnd: HWND, Msg: UINT, wParam: WPARAM, lParam: LPARAM) -> LRESULT ---
+
+	FindWindowExA :: proc(hWndParent: HWND, hWndChildAfter: HWND, lpszClass: LPCSTR, lpszWindow: LPCSTR) -> HWND ---
+	FindWindowExW :: proc(hWndParent: HWND, hWndChildAfter: HWND, lpszClass: LPCWSTR, lpszWindow: LPCWSTR) -> HWND ---
+
+	LoadIconA :: proc(hInstance: HINSTANCE, lpIconName: LPCSTR) -> HICON ---
+	LoadIconW :: proc(hInstance: HINSTANCE, lpIconName: LPCWSTR) -> HICON ---
+	LoadCursorA :: proc(hInstance: HINSTANCE, lpCursorName: LPCSTR) -> HCURSOR ---
+	LoadCursorW :: proc(hInstance: HINSTANCE, lpCursorName: LPCWSTR) -> HCURSOR ---
+
+	GetClientRect :: proc(hWnd: HWND, lpRect: ^RECT) -> BOOL ---
+
+	GetWindowDC :: proc(hWnd: HWND) -> HDC ---
+	GetDC :: proc(hWnd: HWND) -> HDC ---
+	ReleaseDC :: proc(hWnd: HWND, hDC: HDC) -> c_int ---
+
+	BeginPaint :: proc(hWnd: HWND, lpPaint: ^PAINTSTRUCT) -> HDC ---
+	EndPaint :: proc(hWnd: HWND, lpPaint: ^PAINTSTRUCT) -> BOOL ---
+}