Added _windows.go extensions to all the files in preparation for the library writing.

1 files changed, 0 insertions, 324 deletions

diff --git a/main.go b/main.go
deleted file mode 100644
index 93aa4a1..0000000
--- a/main.go
+++ /dev/null
@@ -1,324 +0,0 @@
-// 7 february 2014
-package main
-
-import (
-	"fmt"
-	"os"
-	"runtime"
-)
-
-func fatalf(format string, args ...interface{}) {
-	s := fmt.Sprintf(format, args...)
-	_, err := MessageBox(NULL,
-		"An internal error has occured:\n" + s,
-		os.Args[0],
-		MB_OK | MB_ICONERROR)
-	if err == nil {
-		os.Exit(1)
-	}
-	panic(fmt.Sprintf("error trying to warn user of internal error: %v\ninternal error:\n%s", err, s))
-}
-
-const (
-	IDC_BUTTON = 100 + iota
-	IDC_VARCOMBO
-	IDC_FIXCOMBO
-	IDC_EDIT
-	IDC_LIST
-	IDC_LABEL
-	IDC_CHECK
-)
-
-var varCombo, fixCombo, edit, list HWND
-
-func wndProc(hwnd HWND, msg uint32, wParam WPARAM, lParam LPARAM) LRESULT {
-	switch msg {
-	case WM_COMMAND:
-		if wParam.LOWORD() == IDC_BUTTON {
-			buttonclick := "neither clicked nor double clicked (somehow)"
-			if wParam.HIWORD() == BN_CLICKED {
-				buttonclick = "clicked"
-			} else if wParam.HIWORD() == BN_DOUBLECLICKED {
-				buttonclick = "double clicked"
-			}
-
-			varText, err := getText(varCombo)
-			if err != nil {
-				fatalf("error getting variable combo box text: %v", err)
-			}
-
-			fixTextWM, err := getText(fixCombo)
-			if err != nil {
-				fatalf("error getting fixed combo box text with WM_GETTEXT: %v", err)
-			}
-
-			fixTextIndex, err := SendMessage(fixCombo, CB_GETCURSEL, 0, 0)
-			if err != nil {
-				fatalf("error getting fixed combo box current selection: %v", err)
-			}
-			// TODO get text from index
-
-			editText, err := getText(edit)
-			if err != nil {
-				fatalf("error getting edit field text: %v", err)
-			}
-
-			listIndex, err := SendMessage(list, LB_GETCURSEL, 0, 0)
-			if err != nil {
-				fatalf("error getting fixed list box current selection: %v", err)
-			}
-			// TODO get text from index
-
-			checkState, err := IsDlgButtonChecked(hwnd, IDC_CHECK)
-			if err != nil {
-				fatalf("error getting checkbox check state: %v", err)
-			}
-
-			MessageBox(hwnd,
-				fmt.Sprintf("button state: %s\n" +
-					"variable combo box text: %s\n" +
-					"fixed combo box text with WM_GETTEXT: %s\n" +
-					"fixed combo box current index: %d\n" +
-					"edit field text: %s\n" +
-					"list box current index: %d\n" +
-					"check box checked: %v\n",
-					buttonclick, varText, fixTextWM, fixTextIndex, editText, listIndex, checkState == BST_CHECKED),
-				"note",
-				MB_OK)
-		}
-		return 0
-	case WM_GETMINMAXINFO:
-		mm := lParam.MINMAXINFO()
-		mm.PtMinTrackSize.X = 320
-		mm.PtMinTrackSize.Y = 240
-		return 0
-	case WM_SIZE:
-		if wParam != SIZE_MINIMIZED {
-			resize(hwnd)
-		}
-		return 0
-	case WM_CLOSE:
-		err := DestroyWindow(hwnd)
-		if err != nil {
-			fatalf("error destroying window: %v", err)
-		}
-		return 0
-	case WM_DESTROY:
-		err := PostQuitMessage(0)
-		if err != nil {
-			fatalf("error posting quit message: %v", err)
-		}
-		return 0
-	default:
-		return DefWindowProc(hwnd, msg, wParam, lParam)
-	}
-	fatalf("major bug: forgot a return on wndProc for message %d", msg)
-	panic("unreachable")
-}
-
-func setFontAll(hwnd HWND, lParam LPARAM) (cont bool) {
-	_, err := SendMessage(hwnd, WM_SETFONT, WPARAM(lParam), LPARAM(TRUE))
-	if err != nil {
-		fatalf("error setting window font: %v", err)
-	}
-	return true
-}
-
-func resize(hwnd HWND) {
-	cr, err := GetClientRect(hwnd)
-	if err != nil {
-		fatalf("error getting window client rect: %v", err)
-	}
-	cr.Bottom -= 80		// Y position of listbox
-	cr.Bottom -= 20		// amount of pixels to leave behind
-	err = SetWindowPos(list,
-		HWND_TOP,
-		20, 80, 100, int(cr.Bottom),
-		0)
-	if err != nil {
-		fatalf("error resizing listbox: %v", err)
-	}
-}
-
-const className = "mainwin"
-
-func main() {
-	runtime.LockOSThread()
-
-	hInstance, err := getWinMainhInstance()
-	if err != nil {
-		fatalf("error getting WinMain hInstance: %v", err)
-	}
-	nCmdShow, err := getWinMainnCmdShow()
-	if err != nil {
-		fatalf("error getting WinMain nCmdShow: %v", err)
-	}
-	font, err := getStandardWindowFont()
-	if err != nil {
-		fatalf("error getting standard window font: %v", err)
-	}
-
-	icon, err := LoadIcon_ResourceID(NULL, IDI_APPLICATION)
-	if err != nil {
-		fatalf("error getting window icon: %v", err)
-	}
-	cursor, err := LoadCursor_ResourceID(NULL, IDC_ARROW)
-	if err != nil {
-		fatalf("error getting window cursor: %v", err)
-	}
-
-	wc := &WNDCLASS{
-		LpszClassName:	className,
-		LpfnWndProc:		wndProc,
-		HInstance:		hInstance,
-		HIcon:			icon,
-		HCursor:			cursor,
-		HbrBackground:	HBRUSH(COLOR_BTNFACE + 1),
-	}
-	_, err = RegisterClass(wc)
-	if err != nil {
-		fatalf("error registering window class: %v", err)
-	}
-
-	hwnd, err := CreateWindowEx(
-		0,
-		className, "Main Window",
-		WS_OVERLAPPEDWINDOW,
-		CW_USEDEFAULT, CW_USEDEFAULT, 320, 240,
-		NULL, NULL, hInstance, NULL)
-	if err != nil {
-		fatalf("error creating window: %v", err)
-	}
-
-	const controlStyle = WS_CHILD | WS_VISIBLE | WS_TABSTOP
-
-	_, err = CreateWindowEx(
-		0,
-		"BUTTON", "Click Me",
-		BS_PUSHBUTTON | controlStyle,
-		20, 20, 100, 20,
-		hwnd, HMENU(IDC_BUTTON), hInstance, NULL)
-	if err != nil {
-		fatalf("error creating button: %v", err)
-	}
-
-	varCombo, err = CreateWindowEx(
-		0,
-		"COMBOBOX", "",
-		CBS_DROPDOWN | CBS_AUTOHSCROLL | controlStyle,
-		140, 20, 100, 20,
-		hwnd, HMENU(IDC_VARCOMBO), hInstance, NULL)
-	if err != nil {
-		fatalf("error creating variable combo box: %v", err)
-	}
-	vcItems := []string{"a", "b", "c", "d"}
-	for _, v := range vcItems {
-		_, err := SendMessage(varCombo, CB_ADDSTRING, 0,
-			LPARAMFromString(v))
-		if err != nil {
-			fatalf("error adding %q to variable combo box: %v", v, err)
-		}
-	}
-
-	fixCombo, err = CreateWindowEx(
-		0,
-		"COMBOBOX", "",
-		CBS_DROPDOWNLIST | controlStyle,
-		140, 50, 100, 20,
-		hwnd, HMENU(IDC_FIXCOMBO), hInstance, NULL)
-	if err != nil {
-		fatalf("error creating fixed combo box: %v", err)
-	}
-	fcItems := []string{"e", "f", "g", "h"}
-	for _, v := range fcItems {
-		_, err := SendMessage(fixCombo, CB_ADDSTRING, 0,
-			LPARAMFromString(v))
-		if err != nil {
-			fatalf("error adding %q to fixed combo box: %v", v, err)
-		}
-	}
-
-	edit, err = CreateWindowEx(
-		0,
-		"EDIT", "",
-		ES_AUTOHSCROLL | ES_NOHIDESEL | WS_BORDER | controlStyle,
-		20, 50, 100, 20,
-		hwnd, HMENU(IDC_EDIT), hInstance, NULL)
-	if err != nil {
-		fatalf("error creating edit field: %v", err)
-	}
-
-	list, err = CreateWindowEx(
-		0,
-		"LISTBOX", "",
-		LBS_STANDARD | controlStyle,
-		20, 80, 100, 100,
-		hwnd, HMENU(IDC_FIXCOMBO), hInstance, NULL)
-	if err != nil {
-		fatalf("error creating list box: %v", err)
-	}
-	lItems := []string{"i", "j", "k", "l"}
-	for _, v := range lItems {
-		_, err := SendMessage(list, LB_ADDSTRING, 0,
-			LPARAMFromString(v))
-		if err != nil {
-			fatalf("error adding %q to list box: %v", v, err)
-		}
-		// TODO check actual return value as THAT indicates an error
-	}
-
-	_, err = CreateWindowEx(
-		0,
-		"STATIC", "Label",
-		SS_NOPREFIX | controlStyle,
-		140, 80, 100, 20,
-		hwnd, HMENU(IDC_FIXCOMBO), hInstance, NULL)
-	if err != nil {
-		fatalf("error creating label: %v", err)
-	}
-
-	_, err = CreateWindowEx(
-		0,
-		"BUTTON", "Checkbox",
-		BS_AUTOCHECKBOX | controlStyle,
-		140, 110, 100, 20,
-		hwnd, HMENU(IDC_CHECK), hInstance, NULL)
-	if err != nil {
-		fatalf("error creating checkbox: %v", err)
-	}
-
-	setFontAll(hwnd, LPARAM(font))
-	err = EnumChildWindows(hwnd, setFontAll, LPARAM(font))
-	if err != nil {
-		fatalf("error setting font on controls: %v", err)
-	}
-	resize(hwnd)
-
-	_, err = ShowWindow(hwnd, nCmdShow)
-	if err != nil {
-		fatalf("error showing window: %v", err)
-	}
-	err = UpdateWindow(hwnd)
-	if err != nil {
-		fatalf("error updating window: %v", err)
-	}
-
-	for {
-		msg, done, err := GetMessage(NULL, 0, 0)
-		if err != nil {
-			fatalf("error getting message: %v", err)
-		}
-		if done {
-			break
-		}
-		_, err = TranslateMessage(msg)
-		if err != nil {
-			fatalf("error translating message: %v", err)
-		}
-		_, err = DispatchMessage(msg)
-		if err != nil {
-			fatalf("error dispatching message: %v", err)
-		}
-	}
-}
-