More error corrections; not done yet...

init_windows.go

@@ -8,24 +8,24 @@ import (
 )
 
 var (
-	hInstance		HANDLE
+	hInstance		_HANDLE
 	nCmdShow	int
 	// TODO font
 )
 
 // TODO is this trick documented in MSDN?
 func getWinMainhInstance() (err error) {
-	r1, _, err := kernel32.NewProc("GetModuleHandleW").Call(uintptr(NULL))
+	r1, _, err := kernel32.NewProc("GetModuleHandleW").Call(uintptr(_NULL))
 	if r1 == 0 {		// failure
 		return err
 	}
-	hInstance = HANDLE(r1)
+	hInstance = _HANDLE(r1)
 	return nil
 }
 
-// TODO this is what MinGW-w64's crt (svn revision xxx) does; is it best? is any of this documented anywhere on MSDN?
+// TODO this is what MinGW-w64's crt (svn revision TODO) does; is it best? is any of this documented anywhere on MSDN?
 // TODO I highly doubt Windows API functions ever not fail, so figure out what to do should an error actually occur
-func getWinMainnCmdShow() (nCmdShow int, err error) {
+func getWinMainnCmdShow() (err error) {
 	var info struct {
 		cb				uint32
 		lpReserved		*uint16
@@ -42,9 +42,9 @@ func getWinMainnCmdShow() (nCmdShow int, err error) {
 		wShowWindow		uint16
 		cbReserved2		uint16
 		lpReserved2		*byte
-		hStdInput			HANDLE
+		hStdInput			_HANDLE
-		hStdOutput		HANDLE
+		hStdOutput		_HANDLE
-		hStdError			HANDLE
+		hStdError			_HANDLE
 	}
 	const _STARTF_USESHOWWINDOW = 0x00000001
 

main_windows.go

@@ -1,8 +1,8 @@
+// +build ignore
+
 // 7 february 2014
 package main
 
-//+build skip
-
 import (
 	"fmt"
 	"os"

sysdata.go

@@ -26,4 +26,5 @@ func (c *cSysData) hide() error {
 const (
 	c_window = iota
 	c_button
+	nctypes
 )

sysdata_windows.go

@@ -26,7 +26,7 @@ type classData struct {
 
 var classTypes = [nctypes]*classData{
 	c_window:	&classData{
-		name:	uintptr(unsafe.Pointer(stdWndClass)),
+		name:	uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(stdWndClass))),
 		style:	_WS_OVERLAPPEDWINDOW,
 		xstyle:	0,
 	},
@@ -57,7 +57,7 @@ func (s *sysData) make() (err error) {
 			uintptr(hInstance),
 			uintptr(_NULL),
 		},
-		ret:	ret
+		ret:	ret,
 	}
 	r := <-ret
 	if r.err != nil {
@@ -87,7 +87,7 @@ func (s *sysData) show() (err error) {
 	defer close(ret)
 	uitask <- &uimsg{
 		call:		_showWindow,
-		p:		[]uintptr{uintptr(s.hwnd, show},
+		p:		[]uintptr{uintptr(s.hwnd), show},
 		ret:		ret,
 	}
 	r := <-ret

sysdatacache_windows.go

@@ -15,7 +15,7 @@ type sdcEntry struct {
 
 var (
 	sysDatas = map[_HWND]*sdcEntry{}
-	sysDatasLock sys.Mutex
+	sysDatasLock sync.Mutex
 )
 
 func addSysData(hwnd _HWND, s *sysData) {

windows_windows.go

@@ -2,7 +2,7 @@
 package main
 
 import (
-	"syscall"
+//	"syscall"
 	"unsafe"
 )
 
@@ -173,27 +173,7 @@ var (
 	_showWindow = user32.NewProc("ShowWindow")
 )
 
-// TODO use lpParam
+/*
-func CreateWindowEx(dwExStyle uint32, lpClassName string, lpWindowName string, dwStyle uint32, x int, y int, nWidth int, nHeight int, hwndParent HWND, hMenu HMENU, hInstance HANDLE, lpParam interface{}) (hwnd HWND, err error) {
-	r1, _, err := createWindowEx.Call(
-		uintptr(dwExStyle),
-		uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(lpClassName))),
-		uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(lpWindowName))),
-		uintptr(dwStyle),
-		uintptr(x),
-		uintptr(y),
-		uintptr(nWidth),
-		uintptr(nHeight),
-		uintptr(hwndParent),
-		uintptr(hMenu),
-		uintptr(hInstance),
-		uintptr(0))
-	if r1 == 0 {		// failure
-		return NULL, err
-	}
-	return HWND(r1), nil
-}
-
 func DestroyWindow(hWnd HWND) (err error) {
 	r1, _, err := destroyWindow.Call(uintptr(hWnd))
 	if r1 == 0 {		// failure
@@ -249,14 +229,7 @@ func SetWindowPos(hWnd HWND, hWndInsertAfter HWND, X int, Y int, cx int, cy int,
 	}
 	return nil
 }
-
+*/
-// TODO figure out how to handle errors
-func ShowWindow(hWnd HWND, nCmdShow int) (previouslyVisible bool, err error) {
-	r1, _, _ := showWindow.Call(
-		uintptr(hWnd),
-		uintptr(nCmdShow))
-	return r1 != 0, nil
-}
 
 // WM_SETICON and WM_GETICON values.
 const (
@@ -377,6 +350,6 @@ type _MINMAXINFO struct {
 	PtMaxTrackSize	_POINT
 }
 
-func (l _LPARAM) MINMAXINFO() *MINMAXINFO {
+func (l _LPARAM) MINMAXINFO() *_MINMAXINFO {
 	return (*_MINMAXINFO)(unsafe.Pointer(l))
 }