exp/wingui: getting relocated to

go get code.google.com/p/gowingui

R=golang-dev, minux.ma, r
CC=golang-dev
https://golang.org/cl/5752067

doc/go1.html

@@ -779,6 +779,10 @@ This table lists the old and new import paths:
 </tr>
 <tr><td>encoding/git85</td> <td>code.google.com/p/go.codereview/git85</tr>
 <tr><td>patch</td> <td>code.google.com/p/go.codereview/patch</tr>
+<tr>
+<td colspan="2"><hr></td>
+</tr>
+<tr><td>exp/wingui</td> <td>code.google.com/p/gowingui</tr>
 </table>
 
 <p>

doc/go1.tmpl

@@ -703,6 +703,10 @@ This table lists the old and new import paths:
 </tr>
 <tr><td>encoding/git85</td> <td>code.google.com/p/go.codereview/git85</tr>
 <tr><td>patch</td> <td>code.google.com/p/go.codereview/patch</tr>
+<tr>
+<td colspan="2"><hr></td>
+</tr>
+<tr><td>exp/wingui</td> <td>code.google.com/p/gowingui</tr>
 </table>
 
 <p>

src/pkg/exp/wingui/Makefile

-# Copyright 2011 The Go Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style
-# license that can be found in the LICENSE file.
-
-zwinapi.go: winapi.go
-	(echo '// +build windows'; \
-	../../syscall/mksyscall_windows.pl $<) \
-		| gofmt \
-		> $@

src/pkg/exp/wingui/gui.go

-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build windows
-
-package main
-
-import (
-	"fmt"
-	"os"
-	"syscall"
-	"unsafe"
-)
-
-// some help functions
-
-func abortf(format string, a ...interface{}) {
-	fmt.Fprintf(os.Stdout, format, a...)
-	os.Exit(1)
-}
-
-func abortErrNo(funcname string, err error) {
-	errno, _ := err.(syscall.Errno)
-	abortf("%s failed: %d %s\n", funcname, uint32(errno), err)
-}
-
-// global vars
-
-var (
-	mh syscall.Handle
-	bh syscall.Handle
-)
-
-// WinProc called by windows to notify us of all windows events we might be interested in.
-func WndProc(hwnd syscall.Handle, msg uint32, wparam, lparam uintptr) (rc uintptr) {
-	switch msg {
-	case WM_CREATE:
-		var e error
-		// CreateWindowEx
-		bh, e = CreateWindowEx(
-			0,
-			syscall.StringToUTF16Ptr("button"),
-			syscall.StringToUTF16Ptr("Quit"),
-			WS_CHILD|WS_VISIBLE|BS_DEFPUSHBUTTON,
-			75, 70, 140, 25,
-			hwnd, 1, mh, 0)
-		if e != nil {
-			abortErrNo("CreateWindowEx", e)
-		}
-		fmt.Printf("button handle is %x\n", bh)
-		rc = DefWindowProc(hwnd, msg, wparam, lparam)
-	case WM_COMMAND:
-		switch syscall.Handle(lparam) {
-		case bh:
-			e := PostMessage(hwnd, WM_CLOSE, 0, 0)
-			if e != nil {
-				abortErrNo("PostMessage", e)
-			}
-		default:
-			rc = DefWindowProc(hwnd, msg, wparam, lparam)
-		}
-	case WM_CLOSE:
-		DestroyWindow(hwnd)
-	case WM_DESTROY:
-		PostQuitMessage(0)
-	default:
-		rc = DefWindowProc(hwnd, msg, wparam, lparam)
-	}
-	//fmt.Printf("WndProc(0x%08x, %d, 0x%08x, 0x%08x) (%d)\n", hwnd, msg, wparam, lparam, rc)
-	return
-}
-
-func rungui() int {
-	var e error
-
-	// GetModuleHandle
-	mh, e = GetModuleHandle(nil)
-	if e != nil {
-		abortErrNo("GetModuleHandle", e)
-	}
-
-	// Get icon we're going to use.
-	myicon, e := LoadIcon(0, IDI_APPLICATION)
-	if e != nil {
-		abortErrNo("LoadIcon", e)
-	}
-
-	// Get cursor we're going to use.
-	mycursor, e := LoadCursor(0, IDC_ARROW)
-	if e != nil {
-		abortErrNo("LoadCursor", e)
-	}
-
-	// Create callback
-	wproc := syscall.NewCallback(WndProc)
-
-	// RegisterClassEx
-	wcname := syscall.StringToUTF16Ptr("myWindowClass")
-	var wc Wndclassex
-	wc.Size = uint32(unsafe.Sizeof(wc))
-	wc.WndProc = wproc
-	wc.Instance = mh
-	wc.Icon = myicon
-	wc.Cursor = mycursor
-	wc.Background = COLOR_BTNFACE + 1
-	wc.MenuName = nil
-	wc.ClassName = wcname
-	wc.IconSm = myicon
-	if _, e := RegisterClassEx(&wc); e != nil {
-		abortErrNo("RegisterClassEx", e)
-	}
-
-	// CreateWindowEx
-	wh, e := CreateWindowEx(
-		WS_EX_CLIENTEDGE,
-		wcname,
-		syscall.StringToUTF16Ptr("My window"),
-		WS_OVERLAPPEDWINDOW,
-		CW_USEDEFAULT, CW_USEDEFAULT, 300, 200,
-		0, 0, mh, 0)
-	if e != nil {
-		abortErrNo("CreateWindowEx", e)
-	}
-	fmt.Printf("main window handle is %x\n", wh)
-
-	// ShowWindow
-	ShowWindow(wh, SW_SHOWDEFAULT)
-
-	// UpdateWindow
-	if e := UpdateWindow(wh); e != nil {
-		abortErrNo("UpdateWindow", e)
-	}
-
-	// Process all windows messages until WM_QUIT.
-	var m Msg
-	for {
-		r, e := GetMessage(&m, 0, 0, 0)
-		if e != nil {
-			abortErrNo("GetMessage", e)
-		}
-		if r == 0 {
-			// WM_QUIT received -> get out
-			break
-		}
-		TranslateMessage(&m)
-		DispatchMessage(&m)
-	}
-	return int(m.Wparam)
-}
-
-func main() {
-	rc := rungui()
-	os.Exit(rc)
-}

src/pkg/exp/wingui/winapi.go

-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build windows
-
-package main
-
-import (
-	"syscall"
-	"unsafe"
-)
-
-type Wndclassex struct {
-	Size       uint32
-	Style      uint32
-	WndProc    uintptr
-	ClsExtra   int32
-	WndExtra   int32
-	Instance   syscall.Handle
-	Icon       syscall.Handle
-	Cursor     syscall.Handle
-	Background syscall.Handle
-	MenuName   *uint16
-	ClassName  *uint16
-	IconSm     syscall.Handle
-}
-
-type Point struct {
-	X uintptr
-	Y uintptr
-}
-
-type Msg struct {
-	Hwnd    syscall.Handle
-	Message uint32
-	Wparam  uintptr
-	Lparam  uintptr
-	Time    uint32
-	Pt      Point
-}
-
-const (
-	// Window styles
-	WS_OVERLAPPED   = 0
-	WS_POPUP        = 0x80000000
-	WS_CHILD        = 0x40000000
-	WS_MINIMIZE     = 0x20000000
-	WS_VISIBLE      = 0x10000000
-	WS_DISABLED     = 0x8000000
-	WS_CLIPSIBLINGS = 0x4000000
-	WS_CLIPCHILDREN = 0x2000000
-	WS_MAXIMIZE     = 0x1000000
-	WS_CAPTION      = WS_BORDER | WS_DLGFRAME
-	WS_BORDER       = 0x800000
-	WS_DLGFRAME     = 0x400000
-	WS_VSCROLL      = 0x200000
-	WS_HSCROLL      = 0x100000
-	WS_SYSMENU      = 0x80000
-	WS_THICKFRAME   = 0x40000
-	WS_GROUP        = 0x20000
-	WS_TABSTOP      = 0x10000
-	WS_MINIMIZEBOX  = 0x20000
-	WS_MAXIMIZEBOX  = 0x10000
-	WS_TILED        = WS_OVERLAPPED
-	WS_ICONIC       = WS_MINIMIZE
-	WS_SIZEBOX      = WS_THICKFRAME
-	// Common Window Styles
-	WS_OVERLAPPEDWINDOW = WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX
-	WS_TILEDWINDOW      = WS_OVERLAPPEDWINDOW
-	WS_POPUPWINDOW      = WS_POPUP | WS_BORDER | WS_SYSMENU
-	WS_CHILDWINDOW      = WS_CHILD
-
-	WS_EX_CLIENTEDGE = 0x200
-
-	// Some windows messages
-	WM_CREATE  = 1
-	WM_DESTROY = 2
-	WM_CLOSE   = 16
-	WM_COMMAND = 273
-
-	// Some button control styles
-	BS_DEFPUSHBUTTON = 1
-
-	// Some color constants
-	COLOR_WINDOW  = 5
-	COLOR_BTNFACE = 15
-
-	// Default window position
-	CW_USEDEFAULT = 0x80000000 - 0x100000000
-
-	// Show window default style
-	SW_SHOWDEFAULT = 10
-)
-
-var (
-	// Some globally known cursors
-	IDC_ARROW = MakeIntResource(32512)
-	IDC_IBEAM = MakeIntResource(32513)
-	IDC_WAIT  = MakeIntResource(32514)
-	IDC_CROSS = MakeIntResource(32515)
-
-	// Some globally known icons
-	IDI_APPLICATION = MakeIntResource(32512)
-	IDI_HAND        = MakeIntResource(32513)
-	IDI_QUESTION    = MakeIntResource(32514)
-	IDI_EXCLAMATION = MakeIntResource(32515)
-	IDI_ASTERISK    = MakeIntResource(32516)
-	IDI_WINLOGO     = MakeIntResource(32517)
-	IDI_WARNING     = IDI_EXCLAMATION
-	IDI_ERROR       = IDI_HAND
-	IDI_INFORMATION = IDI_ASTERISK
-)
-
-//sys	GetModuleHandle(modname *uint16) (handle syscall.Handle, err error) = GetModuleHandleW
-//sys	RegisterClassEx(wndclass *Wndclassex) (atom uint16, err error) = user32.RegisterClassExW
-//sys	CreateWindowEx(exstyle uint32, classname *uint16, windowname *uint16, style uint32, x int32, y int32, width int32, height int32, wndparent syscall.Handle, menu syscall.Handle, instance syscall.Handle, param uintptr) (hwnd syscall.Handle, err error) = user32.CreateWindowExW
-//sys	DefWindowProc(hwnd syscall.Handle, msg uint32, wparam uintptr, lparam uintptr) (lresult uintptr) = user32.DefWindowProcW
-//sys	DestroyWindow(hwnd syscall.Handle) (err error) = user32.DestroyWindow
-//sys	PostQuitMessage(exitcode int32) = user32.PostQuitMessage
-//sys	ShowWindow(hwnd syscall.Handle, cmdshow int32) (wasvisible bool) = user32.ShowWindow
-//sys	UpdateWindow(hwnd syscall.Handle) (err error) = user32.UpdateWindow
-//sys	GetMessage(msg *Msg, hwnd syscall.Handle, MsgFilterMin uint32, MsgFilterMax uint32) (ret int32, err error) [failretval==-1] = user32.GetMessageW
-//sys	TranslateMessage(msg *Msg) (done bool) = user32.TranslateMessage
-//sys	DispatchMessage(msg *Msg) (ret int32) = user32.DispatchMessageW
-//sys	LoadIcon(instance syscall.Handle, iconname *uint16) (icon syscall.Handle, err error) = user32.LoadIconW
-//sys	LoadCursor(instance syscall.Handle, cursorname *uint16) (cursor syscall.Handle, err error) = user32.LoadCursorW
-//sys	SetCursor(cursor syscall.Handle) (precursor syscall.Handle, err error) = user32.SetCursor
-//sys	SendMessage(hwnd syscall.Handle, msg uint32, wparam uintptr, lparam uintptr) (lresult uintptr) = user32.SendMessageW
-//sys	PostMessage(hwnd syscall.Handle, msg uint32, wparam uintptr, lparam uintptr) (err error) = user32.PostMessageW
-
-func MakeIntResource(id uint16) *uint16 {
-	return (*uint16)(unsafe.Pointer(uintptr(id)))
-}

src/pkg/exp/wingui/zwinapi.go

-// +build windows
-// mksyscall_windows.pl winapi.go
-// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
-
-package main
-
-import "unsafe"
-import "syscall"
-
-var (
-	modkernel32 = syscall.NewLazyDLL("kernel32.dll")
-	moduser32   = syscall.NewLazyDLL("user32.dll")
-
-	procGetModuleHandleW = modkernel32.NewProc("GetModuleHandleW")
-	procRegisterClassExW = moduser32.NewProc("RegisterClassExW")
-	procCreateWindowExW  = moduser32.NewProc("CreateWindowExW")
-	procDefWindowProcW   = moduser32.NewProc("DefWindowProcW")
-	procDestroyWindow    = moduser32.NewProc("DestroyWindow")
-	procPostQuitMessage  = moduser32.NewProc("PostQuitMessage")
-	procShowWindow       = moduser32.NewProc("ShowWindow")
-	procUpdateWindow     = moduser32.NewProc("UpdateWindow")
-	procGetMessageW      = moduser32.NewProc("GetMessageW")
-	procTranslateMessage = moduser32.NewProc("TranslateMessage")
-	procDispatchMessageW = moduser32.NewProc("DispatchMessageW")
-	procLoadIconW        = moduser32.NewProc("LoadIconW")
-	procLoadCursorW      = moduser32.NewProc("LoadCursorW")
-	procSetCursor        = moduser32.NewProc("SetCursor")
-	procSendMessageW     = moduser32.NewProc("SendMessageW")
-	procPostMessageW     = moduser32.NewProc("PostMessageW")
-)
-
-func GetModuleHandle(modname *uint16) (handle syscall.Handle, err error) {
-	r0, _, e1 := syscall.Syscall(procGetModuleHandleW.Addr(), 1, uintptr(unsafe.Pointer(modname)), 0, 0)
-	handle = syscall.Handle(r0)
-	if handle == 0 {
-		if e1 != 0 {
-			err = error(e1)
-		} else {
-			err = syscall.EINVAL
-		}
-	}
-	return
-}
-
-func RegisterClassEx(wndclass *Wndclassex) (atom uint16, err error) {
-	r0, _, e1 := syscall.Syscall(procRegisterClassExW.Addr(), 1, uintptr(unsafe.Pointer(wndclass)), 0, 0)
-	atom = uint16(r0)
-	if atom == 0 {
-		if e1 != 0 {
-			err = error(e1)
-		} else {
-			err = syscall.EINVAL
-		}
-	}
-	return
-}
-
-func CreateWindowEx(exstyle uint32, classname *uint16, windowname *uint16, style uint32, x int32, y int32, width int32, height int32, wndparent syscall.Handle, menu syscall.Handle, instance syscall.Handle, param uintptr) (hwnd syscall.Handle, err error) {
-	r0, _, e1 := syscall.Syscall12(procCreateWindowExW.Addr(), 12, uintptr(exstyle), uintptr(unsafe.Pointer(classname)), uintptr(unsafe.Pointer(windowname)), uintptr(style), uintptr(x), uintptr(y), uintptr(width), uintptr(height), uintptr(wndparent), uintptr(menu), uintptr(instance), uintptr(param))
-	hwnd = syscall.Handle(r0)
-	if hwnd == 0 {
-		if e1 != 0 {
-			err = error(e1)
-		} else {
-			err = syscall.EINVAL
-		}
-	}
-	return
-}
-
-func DefWindowProc(hwnd syscall.Handle, msg uint32, wparam uintptr, lparam uintptr) (lresult uintptr) {
-	r0, _, _ := syscall.Syscall6(procDefWindowProcW.Addr(), 4, uintptr(hwnd), uintptr(msg), uintptr(wparam), uintptr(lparam), 0, 0)
-	lresult = uintptr(r0)
-	return
-}
-
-func DestroyWindow(hwnd syscall.Handle) (err error) {
-	r1, _, e1 := syscall.Syscall(procDestroyWindow.Addr(), 1, uintptr(hwnd), 0, 0)
-	if int(r1) == 0 {
-		if e1 != 0 {
-			err = error(e1)
-		} else {
-			err = syscall.EINVAL
-		}
-	}
-	return
-}
-
-func PostQuitMessage(exitcode int32) {
-	syscall.Syscall(procPostQuitMessage.Addr(), 1, uintptr(exitcode), 0, 0)
-	return
-}
-
-func ShowWindow(hwnd syscall.Handle, cmdshow int32) (wasvisible bool) {
-	r0, _, _ := syscall.Syscall(procShowWindow.Addr(), 2, uintptr(hwnd), uintptr(cmdshow), 0)
-	wasvisible = bool(r0 != 0)
-	return
-}
-
-func UpdateWindow(hwnd syscall.Handle) (err error) {
-	r1, _, e1 := syscall.Syscall(procUpdateWindow.Addr(), 1, uintptr(hwnd), 0, 0)
-	if int(r1) == 0 {
-		if e1 != 0 {
-			err = error(e1)
-		} else {
-			err = syscall.EINVAL
-		}
-	}
-	return
-}
-
-func GetMessage(msg *Msg, hwnd syscall.Handle, MsgFilterMin uint32, MsgFilterMax uint32) (ret int32, err error) {
-	r0, _, e1 := syscall.Syscall6(procGetMessageW.Addr(), 4, uintptr(unsafe.Pointer(msg)), uintptr(hwnd), uintptr(MsgFilterMin), uintptr(MsgFilterMax), 0, 0)
-	ret = int32(r0)
-	if ret == -1 {
-		if e1 != 0 {
-			err = error(e1)
-		} else {
-			err = syscall.EINVAL
-		}
-	}
-	return
-}
-
-func TranslateMessage(msg *Msg) (done bool) {
-	r0, _, _ := syscall.Syscall(procTranslateMessage.Addr(), 1, uintptr(unsafe.Pointer(msg)), 0, 0)
-	done = bool(r0 != 0)
-	return
-}
-
-func DispatchMessage(msg *Msg) (ret int32) {
-	r0, _, _ := syscall.Syscall(procDispatchMessageW.Addr(), 1, uintptr(unsafe.Pointer(msg)), 0, 0)
-	ret = int32(r0)
-	return
-}
-
-func LoadIcon(instance syscall.Handle, iconname *uint16) (icon syscall.Handle, err error) {
-	r0, _, e1 := syscall.Syscall(procLoadIconW.Addr(), 2, uintptr(instance), uintptr(unsafe.Pointer(iconname)), 0)
-	icon = syscall.Handle(r0)
-	if icon == 0 {
-		if e1 != 0 {
-			err = error(e1)
-		} else {
-			err = syscall.EINVAL
-		}
-	}
-	return
-}
-
-func LoadCursor(instance syscall.Handle, cursorname *uint16) (cursor syscall.Handle, err error) {
-	r0, _, e1 := syscall.Syscall(procLoadCursorW.Addr(), 2, uintptr(instance), uintptr(unsafe.Pointer(cursorname)), 0)
-	cursor = syscall.Handle(r0)
-	if cursor == 0 {
-		if e1 != 0 {
-			err = error(e1)
-		} else {
-			err = syscall.EINVAL
-		}
-	}
-	return
-}
-
-func SetCursor(cursor syscall.Handle) (precursor syscall.Handle, err error) {
-	r0, _, e1 := syscall.Syscall(procSetCursor.Addr(), 1, uintptr(cursor), 0, 0)
-	precursor = syscall.Handle(r0)
-	if precursor == 0 {
-		if e1 != 0 {
-			err = error(e1)
-		} else {
-			err = syscall.EINVAL
-		}
-	}
-	return
-}
-
-func SendMessage(hwnd syscall.Handle, msg uint32, wparam uintptr, lparam uintptr) (lresult uintptr) {
-	r0, _, _ := syscall.Syscall6(procSendMessageW.Addr(), 4, uintptr(hwnd), uintptr(msg), uintptr(wparam), uintptr(lparam), 0, 0)
-	lresult = uintptr(r0)
-	return
-}
-
-func PostMessage(hwnd syscall.Handle, msg uint32, wparam uintptr, lparam uintptr) (err error) {
-	r1, _, e1 := syscall.Syscall6(procPostMessageW.Addr(), 4, uintptr(hwnd), uintptr(msg), uintptr(wparam), uintptr(lparam), 0, 0)
-	if int(r1) == 0 {
-		if e1 != 0 {
-			err = error(e1)
-		} else {
-			err = syscall.EINVAL
-		}
-	}
-	return
-}