andlabs-ui/common_windows.go

65 lines
1.3 KiB
Go

// 7 february 2014
package main
import (
"syscall"
"unsafe"
)
// TODO filter out commctrl.h stuff because the combobox and listbox stuff has values that differ between windows versions and bleh
// either that or switch to ComboBoxEx and ListView because they might not have that problem???
var (
user32 = syscall.NewLazyDLL("user32.dll")
kernel32 = syscall.NewLazyDLL("kernel32.dll")
gdi32 = syscall.NewLazyDLL("gdi32.dll")
)
type _HANDLE uintptr
type _HWND _HANDLE
type _HBRUSH _HANDLE
type _HMENU _HANDLE
const (
_NULL = 0
_FALSE = 0 // from windef.h
_TRUE = 1 // from windef.h
)
// TODO pull the thanks for these three from the old wingo source
// TODO put these in windows.go
type _WPARAM uintptr
type _LPARAM uintptr
type _LRESULT uintptr
func (w _WPARAM) LOWORD() uint16 {
// according to windef.h
return uint16(w & 0xFFFF)
}
func (w _WPARAM) HIWORD() uint16 {
// according to windef.h
return uint16((w >> 16) & 0xFFFF)
}
func _LPARAMFromString(str string) _LPARAM {
return _LPARAM(unsafe.Pointer(syscall.StringToUTF16Ptr(str)))
}
// microsoft's header files do this
func _MAKEINTRESOURCE(what uint16) uintptr {
return uintptr(what)
}
type _POINT struct {
X int32
Y int32
}
type _RECT struct {
Left int32
Top int32
Right int32
Bottom int32
}