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core: windows: refactor everything

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Jonathan Marler 2025-01-19 12:04:07 -07:00 • committed by Emi Gutekanst
parent 1e2cbc4d71
commit f9e1a9087f
5 changed files with 821 additions and 203 deletions
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116
src/win32.zig
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@ -27,6 +27,13 @@ pub const WINAPI = w.WINAPI;
pub const TRUE = w.TRUE;
pub const FALSE = w.FALSE;
pub const SIZE = extern struct {
cx: i32,
cy: i32,
};
pub extern "kernel32" fn GetLastError() callconv(w.WINAPI) u32;
//pub const GetModuleHandleW = w.kernel32.GetModuleHandleW;
// TODO: this type is limited to platform 'windows5.1.2600'
pub extern "kernel32" fn GetModuleHandleW(
@ -99,19 +106,12 @@ pub extern "user32" fn GetWindowRect(
lpRect: ?*RECT,
) callconv(@import("std").os.windows.WINAPI) BOOL;
// TODO: this type is limited to platform 'windows5.0'
pub extern "user32" fn AdjustWindowRect(
lpRect: ?*RECT,
dwStyle: WINDOW_STYLE,
bMenu: BOOL,
) callconv(@import("std").os.windows.WINAPI) BOOL;
// TODO: this type is limited to platform 'windows5.0'
pub extern "user32" fn AdjustWindowRectEx(
pub extern "user32" fn AdjustWindowRectExForDpi(
lpRect: ?*RECT,
dwStyle: WINDOW_STYLE,
bMenu: BOOL,
dwExStyle: WINDOW_EX_STYLE,
dpi: u32,
) callconv(@import("std").os.windows.WINAPI) BOOL;
// TODO: this type is limited to platform 'windows5.0'
@ -271,6 +271,14 @@ pub extern "user32" fn SetWindowLongW(
dwNewLong: i32,
) callconv(@import("std").os.windows.WINAPI) i32;
pub extern "user32" fn BringWindowToTop(
hWnd: ?HWND,
) callconv(@import("std").os.windows.WINAPI) BOOL;
pub extern "user32" fn SetForegroundWindow(
hWnd: ?HWND,
) callconv(@import("std").os.windows.WINAPI) BOOL;
//pub extern "user32" fn SetWindowPos(hWnd: HWND, hWndInsertAfter: HWND, X: i32, Y: i32, cx: i32, cy: i32, uFlags: u32) callconv(WINAPI) BOOL;
pub extern "user32" fn SetWindowPos(
hWnd: ?HWND,
@ -1206,13 +1214,13 @@ pub const LPDIENUMDEVICEOBJECTSCALLBACKW = switch (@import("builtin").zig_backen
) callconv(@import("std").os.windows.WINAPI) BOOL,
};
pub const IDI_APPLICATION = 32512;
pub const IDI_APPLICATION: [*:0]align(1) const u16 = @ptrFromInt(32512);
pub extern "user32" fn LoadIconW(
hInstance: ?HINSTANCE,
lpIconName: ?[*:0]align(1) const u16,
) callconv(@import("std").os.windows.WINAPI) ?HICON;
pub const IDC_ARROW = 32512;
pub const IDC_ARROW: [*:0]align(1) const u16 = @ptrFromInt(32512);
pub const IDC_HAND = 32649;
pub const IDC_HELP = 32651;
pub const IDC_IBEAM = 32513;
@ -1636,6 +1644,7 @@ pub const WM_QUERYOPEN = @as(u32, 19);
pub const WM_ENDSESSION = @as(u32, 22);
pub const WM_QUIT = @as(u32, 18);
pub const WM_GETMINMAXINFO = @as(u32, 36);
pub const WM_WINDOWPOSCHANGED = @as(u32, 71);
pub const WM_KEYFIRST = @as(u32, 256);
pub const WM_KEYDOWN = @as(u32, 256);
pub const WM_KEYUP = @as(u32, 257);
@ -1712,6 +1721,7 @@ pub const WM_SIZING = @as(u32, 532);
pub const WM_CAPTURECHANGED = @as(u32, 533);
pub const WM_MOVING = @as(u32, 534);
pub const WM_POWERBROADCAST = @as(u32, 536);
pub const WM_DPICHANGED = @as(u32, 736);
pub const KEYBD_EVENT_FLAGS = packed struct(u32) {
EXTENDEDKEY: u1 = 0,
@ -2604,6 +2614,10 @@ pub extern "kernel32" fn GetProcAddress(
hModule: ?*anyopaque,
lpProcName: ?[*:0]const u8,
) callconv(WINAPI) ?*const fn () callconv(WINAPI) isize;
pub extern "kernel32" fn ExitProcess(
uExitCode: u32,
) callconv(@import("std").os.windows.WINAPI) noreturn;
pub const INFINITE = 4294967295;
pub const SECURITY_ATTRIBUTES = extern struct {
nLength: u32,
@ -4157,3 +4171,83 @@ pub const AUDCLNT_E_HEADTRACKING_ENABLED = -2004287440;
pub const AUDCLNT_E_HEADTRACKING_UNSUPPORTED = -2004287424;
pub const AUDCLNT_E_EFFECT_NOT_AVAILABLE = -2004287423;
pub const AUDCLNT_E_EFFECT_STATE_READ_ONLY = -2004287422;
pub extern "user32" fn GetDpiForWindow(
hwnd: ?HWND,
) callconv(@import("std").os.windows.WINAPI) u32;
pub fn dpiFromHwnd(hwnd: HWND) u32 {
const value = GetDpiForWindow(hwnd);
if (value == 0) std.debug.panic(
"GetDpiForWindow failed, error={}",
.{GetLastError()},
);
return value;
}
fn getDpiFactor(dpi: u32) f32 {
std.debug.assert(dpi >= 96);
return @as(f32, @floatFromInt(dpi)) / 96.0;
}
pub fn pxFromPt(comptime T: type, value: T, dpi: u32) T {
switch (@typeInfo(T)) {
.float => return value * getDpiFactor(dpi),
.int => return @intFromFloat(@round(@as(f32, @floatFromInt(value)) * getDpiFactor(dpi))),
else => @compileError("scaleDpi does not support type " ++ @typeName(@TypeOf(value))),
}
}
pub fn ptFromPx(comptime T: type, value: T, dpi: u32) T {
switch (@typeInfo(T)) {
.float => return value / getDpiFactor(dpi),
.int => return @intFromFloat(@round(@as(f32, @floatFromInt(value)) / getDpiFactor(dpi))),
else => @compileError("scaleDpi does not support type " ++ @typeName(@TypeOf(value))),
}
}
pub const CREATESTRUCTW = extern struct {
lpCreateParams: ?*anyopaque,
hInstance: ?HINSTANCE,
hMenu: ?HMENU,
hwndParent: ?HWND,
cy: i32,
cx: i32,
y: i32,
x: i32,
style: i32,
lpszName: ?[*:0]const u16,
lpszClass: ?[*:0]const u16,
dwExStyle: u32,
};
pub fn loword(value: anytype) u16 {
switch (@typeInfo(@TypeOf(value))) {
.int => |int| switch (int.signedness) {
.signed => return loword(@as(@Type(.{ .int = .{ .signedness = .unsigned, .bits = int.bits } }), @bitCast(value))),
.unsigned => return if (int.bits <= 16) value else @intCast(0xffff & value),
},
else => {},
}
@compileError("unsupported type " ++ @typeName(@TypeOf(value)));
}
pub fn hiword(value: anytype) u16 {
switch (@typeInfo(@TypeOf(value))) {
.int => |int| switch (int.signedness) {
.signed => return hiword(@as(@Type(.{ .int = .{ .signedness = .unsigned, .bits = int.bits } }), @bitCast(value))),
.unsigned => return @intCast(0xffff & (value >> 16)),
},
else => {},
}
@compileError("unsupported type " ++ @typeName(@TypeOf(value)));
}
fn xFromLparam(lparam: LPARAM) i16 {
return @bitCast(loword(lparam));
}
fn yFromLparam(lparam: LPARAM) i16 {
return @bitCast(hiword(lparam));
}
pub fn pointFromLparam(lparam: LPARAM) POINT {
return POINT{ .x = xFromLparam(lparam), .y = yFromLparam(lparam) };
}