206 lines
6 KiB
Go
206 lines
6 KiB
Go
package zenity
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import (
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"syscall"
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"unsafe"
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"github.com/ncruces/zenity/internal/win"
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)
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func password(opts options) (string, string, error) {
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if !opts.username {
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opts.entryText = ""
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opts.hideText = true
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str, err := entry("Password:", opts)
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return "", str, err
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}
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if opts.title == nil {
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opts.title = stringPtr("")
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}
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if opts.okLabel == nil {
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opts.okLabel = stringPtr("OK")
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}
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if opts.cancelLabel == nil {
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opts.cancelLabel = stringPtr("Cancel")
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}
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dlg := &passwordDialog{}
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return dlg.setup(opts)
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}
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type passwordDialog struct {
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usr string
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pwd string
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err error
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wnd win.HWND
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uTextCtl win.HWND
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uEditCtl win.HWND
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pTextCtl win.HWND
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pEditCtl win.HWND
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okBtn win.HWND
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cancelBtn win.HWND
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extraBtn win.HWND
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font font
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}
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func (dlg *passwordDialog) setup(opts options) (string, string, error) {
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defer setup()()
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dlg.font = getFont()
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defer dlg.font.delete()
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icon := getIcon(opts.windowIcon)
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defer icon.delete()
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if opts.ctx != nil && opts.ctx.Err() != nil {
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return "", "", opts.ctx.Err()
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}
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instance, err := win.GetModuleHandle(nil)
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if err != nil {
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return "", "", err
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}
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cls, err := registerClass(instance, icon.handle, syscall.NewCallback(passwordProc))
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if err != nil {
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return "", "", err
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}
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defer win.UnregisterClass(cls, instance)
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owner, _ := opts.attach.(win.HWND)
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dlg.wnd, _ = win.CreateWindowEx(_WS_EX_CONTROLPARENT|_WS_EX_WINDOWEDGE|_WS_EX_DLGMODALFRAME,
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cls, strptr(*opts.title),
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_WS_POPUPWINDOW|_WS_CLIPSIBLINGS|_WS_DLGFRAME,
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_CW_USEDEFAULT, _CW_USEDEFAULT,
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281, 191, owner, 0, instance, unsafe.Pointer(dlg))
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dlg.uTextCtl, _ = win.CreateWindowEx(0,
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strptr("STATIC"), strptr("Username:"),
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_WS_CHILD|_WS_VISIBLE|_WS_GROUP|_SS_WORDELLIPSIS|_SS_EDITCONTROL|_SS_NOPREFIX,
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12, 10, 241, 16, dlg.wnd, 0, instance, nil)
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var flags uint32 = _WS_CHILD | _WS_VISIBLE | _WS_GROUP | _WS_TABSTOP | _ES_AUTOHSCROLL
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dlg.uEditCtl, _ = win.CreateWindowEx(_WS_EX_CLIENTEDGE,
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strptr("EDIT"), nil,
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flags,
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12, 30, 241, 24, dlg.wnd, 0, instance, nil)
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dlg.pTextCtl, _ = win.CreateWindowEx(0,
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strptr("STATIC"), strptr("Password:"),
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_WS_CHILD|_WS_VISIBLE|_WS_GROUP|_SS_WORDELLIPSIS|_SS_EDITCONTROL|_SS_NOPREFIX,
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12, 60, 241, 16, dlg.wnd, 0, instance, nil)
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dlg.pEditCtl, _ = win.CreateWindowEx(_WS_EX_CLIENTEDGE,
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strptr("EDIT"), nil,
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flags|_ES_PASSWORD,
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12, 80, 241, 24, dlg.wnd, 0, instance, nil)
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dlg.okBtn, _ = win.CreateWindowEx(0,
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strptr("BUTTON"), strptr(*opts.okLabel),
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_WS_CHILD|_WS_VISIBLE|_WS_GROUP|_WS_TABSTOP|_BS_DEFPUSHBUTTON,
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12, 116, 75, 24, dlg.wnd, win.IDOK, instance, nil)
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dlg.cancelBtn, _ = win.CreateWindowEx(0,
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strptr("BUTTON"), strptr(*opts.cancelLabel),
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_WS_CHILD|_WS_VISIBLE|_WS_GROUP|_WS_TABSTOP,
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12, 116, 75, 24, dlg.wnd, win.IDCANCEL, instance, nil)
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if opts.extraButton != nil {
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dlg.extraBtn, _ = win.CreateWindowEx(0,
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strptr("BUTTON"), strptr(*opts.extraButton),
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_WS_CHILD|_WS_VISIBLE|_WS_GROUP|_WS_TABSTOP,
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12, 116, 75, 24, dlg.wnd, win.IDNO, instance, nil)
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}
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dlg.layout(getDPI(dlg.wnd))
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centerWindow(dlg.wnd)
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win.SetFocus(dlg.uEditCtl)
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win.ShowWindow(dlg.wnd, _SW_NORMAL)
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win.SendMessage(dlg.uEditCtl, win.EM_SETSEL, 0, intptr(-1))
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if opts.ctx != nil {
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wait := make(chan struct{})
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defer close(wait)
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go func() {
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select {
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case <-opts.ctx.Done():
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win.SendMessage(dlg.wnd, win.WM_SYSCOMMAND, _SC_CLOSE, 0)
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case <-wait:
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}
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}()
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}
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if err := win.MessageLoop(win.HWND(dlg.wnd)); err != nil {
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return "", "", err
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}
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if opts.ctx != nil && opts.ctx.Err() != nil {
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return "", "", opts.ctx.Err()
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}
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return dlg.usr, dlg.pwd, dlg.err
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}
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func (dlg *passwordDialog) layout(dpi dpi) {
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font := dlg.font.forDPI(dpi)
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win.SendMessage(dlg.uTextCtl, win.WM_SETFONT, font, 1)
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win.SendMessage(dlg.uEditCtl, win.WM_SETFONT, font, 1)
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win.SendMessage(dlg.pTextCtl, win.WM_SETFONT, font, 1)
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win.SendMessage(dlg.pEditCtl, win.WM_SETFONT, font, 1)
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win.SendMessage(dlg.okBtn, win.WM_SETFONT, font, 1)
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win.SendMessage(dlg.cancelBtn, win.WM_SETFONT, font, 1)
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win.SendMessage(dlg.extraBtn, win.WM_SETFONT, font, 1)
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win.SetWindowPos(dlg.wnd, 0, 0, 0, dpi.scale(281), dpi.scale(191), _SWP_NOZORDER|_SWP_NOMOVE)
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win.SetWindowPos(dlg.uTextCtl, 0, dpi.scale(12), dpi.scale(10), dpi.scale(241), dpi.scale(16), _SWP_NOZORDER)
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win.SetWindowPos(dlg.uEditCtl, 0, dpi.scale(12), dpi.scale(30), dpi.scale(241), dpi.scale(24), _SWP_NOZORDER)
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win.SetWindowPos(dlg.pTextCtl, 0, dpi.scale(12), dpi.scale(60), dpi.scale(241), dpi.scale(16), _SWP_NOZORDER)
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win.SetWindowPos(dlg.pEditCtl, 0, dpi.scale(12), dpi.scale(80), dpi.scale(241), dpi.scale(24), _SWP_NOZORDER)
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if dlg.extraBtn == 0 {
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win.SetWindowPos(dlg.okBtn, 0, dpi.scale(95), dpi.scale(116), dpi.scale(75), dpi.scale(24), _SWP_NOZORDER)
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win.SetWindowPos(dlg.cancelBtn, 0, dpi.scale(178), dpi.scale(116), dpi.scale(75), dpi.scale(24), _SWP_NOZORDER)
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} else {
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win.SetWindowPos(dlg.okBtn, 0, dpi.scale(12), dpi.scale(116), dpi.scale(75), dpi.scale(24), _SWP_NOZORDER)
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win.SetWindowPos(dlg.extraBtn, 0, dpi.scale(95), dpi.scale(116), dpi.scale(75), dpi.scale(24), _SWP_NOZORDER)
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win.SetWindowPos(dlg.cancelBtn, 0, dpi.scale(178), dpi.scale(116), dpi.scale(75), dpi.scale(24), _SWP_NOZORDER)
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}
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}
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func passwordProc(wnd win.HWND, msg uint32, wparam uintptr, lparam *unsafe.Pointer) uintptr {
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var dlg *passwordDialog
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switch msg {
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case win.WM_NCCREATE:
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saveBackRef(uintptr(wnd), *lparam)
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dlg = (*passwordDialog)(*lparam)
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case win.WM_NCDESTROY:
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deleteBackRef(uintptr(wnd))
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default:
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dlg = (*passwordDialog)(loadBackRef(uintptr(wnd)))
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}
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switch msg {
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case win.WM_DESTROY:
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win.PostQuitMessage(0)
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case win.WM_CLOSE:
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dlg.err = ErrCanceled
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win.DestroyWindow(wnd)
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case win.WM_COMMAND:
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switch wparam {
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default:
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return 1
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case win.IDOK, win.IDYES:
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dlg.usr = getWindowString(dlg.uEditCtl)
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dlg.pwd = getWindowString(dlg.pEditCtl)
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case win.IDCANCEL:
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dlg.err = ErrCanceled
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case win.IDNO:
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dlg.err = ErrExtraButton
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}
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win.DestroyWindow(wnd)
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case win.WM_DPICHANGED:
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dlg.layout(dpi(uint32(wparam) >> 16))
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default:
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return win.DefWindowProc(wnd, msg, wparam, unsafe.Pointer(lparam))
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}
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return 0
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}
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