Added edit controls and added one to the example window.
This commit is contained in:
Pietro Gagliardi
parent
e9f25362be
commit
0808c696f8
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@ -67,6 +67,7 @@ const (
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)
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// Combobox WM_COMMAND notificaitons.
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// TODO filter out notifications not provided in windows 2000
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const (
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// from winuser.h
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CBN_ERRSPACE = (-1) // TODO this will blow up the Go compiler if it's used
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@ -0,0 +1,94 @@
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// 10 february 2014
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package main
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import (
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// "syscall"
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// "unsafe"
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)
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// Edit control styles.
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const (
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// from winuser.h
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ES_LEFT = 0x0000
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ES_CENTER = 0x0001
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ES_RIGHT = 0x0002
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ES_MULTILINE = 0x0004
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ES_UPPERCASE = 0x0008
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ES_LOWERCASE = 0x0010
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ES_PASSWORD = 0x0020
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ES_AUTOVSCROLL = 0x0040
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ES_AUTOHSCROLL = 0x0080
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ES_NOHIDESEL = 0x0100
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ES_OEMCONVERT = 0x0400
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ES_READONLY = 0x0800
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ES_WANTRETURN = 0x1000
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ES_NUMBER = 0x2000
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)
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// Edit control messages.
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// TODO filter out messages not provided in windows 2000
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const (
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// from winuser.h
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EM_GETSEL = 0x00B0
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EM_SETSEL = 0x00B1
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EM_GETRECT = 0x00B2
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EM_SETRECT = 0x00B3
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EM_SETRECTNP = 0x00B4
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EM_SCROLL = 0x00B5
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EM_LINESCROLL = 0x00B6
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EM_SCROLLCARET = 0x00B7
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EM_GETMODIFY = 0x00B8
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EM_SETMODIFY = 0x00B9
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EM_GETLINECOUNT = 0x00BA
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EM_LINEINDEX = 0x00BB
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EM_SETHANDLE = 0x00BC
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EM_GETHANDLE = 0x00BD
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EM_GETTHUMB = 0x00BE
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EM_LINELENGTH = 0x00C1
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EM_REPLACESEL = 0x00C2
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EM_GETLINE = 0x00C4
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EM_LIMITTEXT = 0x00C5
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EM_CANUNDO = 0x00C6
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EM_UNDO = 0x00C7
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EM_FMTLINES = 0x00C8
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EM_LINEFROMCHAR = 0x00C9
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EM_SETTABSTOPS = 0x00CB
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EM_SETPASSWORDCHAR = 0x00CC
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EM_EMPTYUNDOBUFFER = 0x00CD
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EM_GETFIRSTVISIBLELINE = 0x00CE
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EM_SETREADONLY = 0x00CF
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EM_SETWORDBREAKPROC = 0x00D0
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EM_GETWORDBREAKPROC = 0x00D1
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EM_GETPASSWORDCHAR = 0x00D2
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EM_SETMARGINS = 0x00D3
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EM_GETMARGINS = 0x00D4
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EM_SETLIMITTEXT = EM_LIMITTEXT // [;win40 Name change]
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EM_GETLIMITTEXT = 0x00D5
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EM_POSFROMCHAR = 0x00D6
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EM_CHARFROMPOS = 0x00D7
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EM_SETIMESTATUS = 0x00D8
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EM_GETIMESTATUS = 0x00D9
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)
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// Edit control WM_COMMAND notifications.
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// TODO filter out notifications not provided in windows 2000
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const (
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// from winuser.h
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EN_SETFOCUS = 0x0100
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EN_KILLFOCUS = 0x0200
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EN_CHANGE = 0x0300
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EN_UPDATE = 0x0400
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EN_ERRSPACE = 0x0500
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EN_MAXTEXT = 0x0501
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EN_HSCROLL = 0x0601
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EN_VSCROLL = 0x0602
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EN_ALIGN_LTR_EC = 0x0700
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EN_ALIGN_RTL_EC = 0x0701
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EC_LEFTMARGIN = 0x0001
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EC_RIGHTMARGIN = 0x0002
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EC_USEFONTINFO = 0xFFFF
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EMSIS_COMPOSITIONSTRING = 0x0001
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EIMES_GETCOMPSTRATONCE = 0x0001
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EIMES_CANCELCOMPSTRINFOCUS = 0x0002
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EIMES_COMPLETECOMPSTRKILLFOCUS = 0x0004
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)
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37
main.go
37
main.go
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@ -20,12 +20,13 @@ func fatalf(format string, args ...interface{}) {
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}
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const (
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IDC_BUTTON = 100
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IDC_VARCOMBO = 101
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IDC_FIXCOMBO = 102
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IDC_BUTTON = 100 + iota
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IDC_VARCOMBO
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IDC_FIXCOMBO
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IDC_EDIT
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)
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var varCombo, fixCombo HWND
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var varCombo, fixCombo, edit HWND
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func wndProc(hwnd HWND, msg uint32, wParam WPARAM, lParam LPARAM) LRESULT {
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switch msg {
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@ -54,12 +55,18 @@ func wndProc(hwnd HWND, msg uint32, wParam WPARAM, lParam LPARAM) LRESULT {
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}
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// TODO get text from index
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editText, err := getText(edit)
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if err != nil {
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fatalf("error getting edit field text: %v", err)
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}
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MessageBox(hwnd,
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fmt.Sprintf("button state: %s\n" +
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"variable combo box text: %s\n" +
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"fixed combo box text with WM_GETTEXT: %s\n" +
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"fixed combo box current index: %d\n",
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buttonclick, varText, fixTextWM, fixTextIndex),
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"fixed combo box current index: %d\n" +
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"edit field text: %s\n",
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buttonclick, varText, fixTextWM, fixTextIndex, editText),
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"note",
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MB_OK)
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}
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@ -129,10 +136,12 @@ func main() {
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fatalf("error creating window: %v", err)
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}
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const controlStyle = WS_CHILD | WS_VISIBLE | WS_TABSTOP
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_, err = CreateWindowEx(
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0,
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"BUTTON", "Click Me",
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BS_PUSHBUTTON | WS_CHILD | WS_VISIBLE | WS_TABSTOP,
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BS_PUSHBUTTON | controlStyle,
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20, 20, 100, 20,
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hwnd, HMENU(IDC_BUTTON), hInstance, NULL)
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if err != nil {
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@ -142,7 +151,7 @@ func main() {
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varCombo, err = CreateWindowEx(
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0,
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"COMBOBOX", "",
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CBS_DROPDOWN | CBS_AUTOHSCROLL | WS_CHILD | WS_VISIBLE | WS_TABSTOP,
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CBS_DROPDOWN | CBS_AUTOHSCROLL | controlStyle,
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140, 20, 100, 20,
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hwnd, HMENU(IDC_VARCOMBO), hInstance, NULL)
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if err != nil {
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@ -160,7 +169,7 @@ func main() {
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fixCombo, err = CreateWindowEx(
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0,
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"COMBOBOX", "",
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CBS_DROPDOWNLIST | WS_CHILD | WS_VISIBLE | WS_TABSTOP,
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CBS_DROPDOWNLIST | controlStyle,
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140, 50, 100, 20,
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hwnd, HMENU(IDC_FIXCOMBO), hInstance, NULL)
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if err != nil {
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@ -175,6 +184,16 @@ func main() {
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}
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}
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edit, err = CreateWindowEx(
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0,
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"EDIT", "",
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ES_AUTOHSCROLL | ES_NOHIDESEL | WS_BORDER | controlStyle,
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20, 50, 100, 20,
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hwnd, HMENU(IDC_EDIT), hInstance, NULL)
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if err != nil {
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fatalf("error creating edit field: %v", err)
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}
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_, err = ShowWindow(hwnd, nCmdShow)
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if err != nil {
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fatalf("error showing window: %v", err)
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