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Refactor (windows).

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This commit is contained in:
Nuno Cruces 2022-06-19 00:48:38 +01:00
parent 561f2b8b32
commit 971520115f
11 changed files with 147 additions and 116 deletions
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22
const_windows.go
View file

@ -39,28 +39,6 @@ const (
_SC_CLOSE = 0xf060
_WM_DESTROY = 0x0002
_WM_CLOSE = 0x0010
_WM_SETFONT = 0x0030
_WM_SETICON = 0x0080
_WM_NCCREATE = 0x0081
_WM_NCDESTROY = 0x0082
_WM_COMMAND = 0x0111
_WM_SYSCOMMAND = 0x0112
_WM_DPICHANGED = 0x02e0
_WM_USER = 0x0400
_EM_SETSEL = 0x00b1
_LB_ADDSTRING = 0x0180
_LB_GETCURSEL = 0x0188
_LB_GETSELCOUNT = 0x0190
_LB_GETSELITEMS = 0x0191
_MCM_GETCURSEL = 0x1001
_MCM_SETCURSEL = 0x1002
_PBM_SETPOS = _WM_USER + 2
_PBM_SETRANGE32 = _WM_USER + 6
_PBM_SETMARQUEE = _WM_USER + 10
_STM_SETICON = 0x0170
_GWL_STYLE = -16
_PROGRESS_CLASS = "msctls_progress32"

28
date_windows.go
View file

@ -97,7 +97,7 @@ func (dlg *calendarDialog) setup(text string, opts options) (time.Time, error) {
date.year = uint16(year)
date.month = uint16(month)
date.day = uint16(day)
sendMessage.Call(dlg.dateCtl, _MCM_SETCURSEL, 0, uintptr(unsafe.Pointer(&date)))
sendMessage.Call(dlg.dateCtl, win.MCM_SETCURSEL, 0, uintptr(unsafe.Pointer(&date)))
}
dlg.layout(getDPI(dlg.wnd))
@ -111,7 +111,7 @@ func (dlg *calendarDialog) setup(text string, opts options) (time.Time, error) {
go func() {
select {
case <-opts.ctx.Done():
sendMessage.Call(dlg.wnd, _WM_SYSCOMMAND, _SC_CLOSE, 0)
sendMessage.Call(dlg.wnd, win.WM_SYSCOMMAND, _SC_CLOSE, 0)
case <-wait:
}
}()
@ -128,11 +128,11 @@ func (dlg *calendarDialog) setup(text string, opts options) (time.Time, error) {
func (dlg *calendarDialog) layout(dpi dpi) {
font := dlg.font.forDPI(dpi)
sendMessage.Call(dlg.textCtl, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.dateCtl, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.okBtn, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.cancelBtn, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.extraBtn, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.textCtl, win.WM_SETFONT, font, 1)
sendMessage.Call(dlg.dateCtl, win.WM_SETFONT, font, 1)
sendMessage.Call(dlg.okBtn, win.WM_SETFONT, font, 1)
sendMessage.Call(dlg.cancelBtn, win.WM_SETFONT, font, 1)
sendMessage.Call(dlg.extraBtn, win.WM_SETFONT, font, 1)
setWindowPos.Call(dlg.wnd, 0, 0, 0, dpi.scale(281), dpi.scale(281), _SWP_NOZORDER|_SWP_NOMOVE)
setWindowPos.Call(dlg.textCtl, 0, dpi.scale(12), dpi.scale(10), dpi.scale(241), dpi.scale(16), _SWP_NOZORDER)
setWindowPos.Call(dlg.dateCtl, 0, dpi.scale(12), dpi.scale(30), dpi.scale(241), dpi.scale(164), _SWP_NOZORDER)
@ -149,30 +149,30 @@ func (dlg *calendarDialog) layout(dpi dpi) {
func calendarProc(wnd uintptr, msg uint32, wparam uintptr, lparam *unsafe.Pointer) uintptr {
var dlg *calendarDialog
switch msg {
case _WM_NCCREATE:
case win.WM_NCCREATE:
saveBackRef(wnd, *lparam)
dlg = (*calendarDialog)(*lparam)
case _WM_NCDESTROY:
case win.WM_NCDESTROY:
deleteBackRef(wnd)
default:
dlg = (*calendarDialog)(loadBackRef(wnd))
}
switch msg {
case _WM_DESTROY:
case win.WM_DESTROY:
postQuitMessage.Call(0)
case _WM_CLOSE:
case win.WM_CLOSE:
dlg.err = ErrCanceled
destroyWindow.Call(wnd)
case _WM_COMMAND:
case win.WM_COMMAND:
switch wparam {
default:
return 1
case win.IDOK, win.IDYES:
var date _SYSTEMTIME
sendMessage.Call(dlg.dateCtl, _MCM_GETCURSEL, 0, uintptr(unsafe.Pointer(&date)))
sendMessage.Call(dlg.dateCtl, win.MCM_GETCURSEL, 0, uintptr(unsafe.Pointer(&date)))
dlg.out = time.Date(int(date.year), time.Month(date.month), int(date.day), 0, 0, 0, 0, time.UTC)
case win.IDCANCEL:
dlg.err = ErrCanceled
@ -181,7 +181,7 @@ func calendarProc(wnd uintptr, msg uint32, wparam uintptr, lparam *unsafe.Pointe
}
destroyWindow.Call(wnd)
case _WM_DPICHANGED:
case win.WM_DPICHANGED:
dlg.layout(dpi(uint32(wparam) >> 16))
default:

26
entry_windows.go
View file

@ -97,7 +97,7 @@ func (dlg *entryDialog) setup(text string, opts options) (string, error) {
centerWindow(dlg.wnd)
setFocus.Call(dlg.editCtl)
showWindow.Call(dlg.wnd, _SW_NORMAL, 0)
sendMessage.Call(dlg.editCtl, _EM_SETSEL, 0, intptr(-1))
sendMessage.Call(dlg.editCtl, win.EM_SETSEL, 0, intptr(-1))
if opts.ctx != nil {
wait := make(chan struct{})
@ -105,7 +105,7 @@ func (dlg *entryDialog) setup(text string, opts options) (string, error) {
go func() {
select {
case <-opts.ctx.Done():
sendMessage.Call(dlg.wnd, _WM_SYSCOMMAND, _SC_CLOSE, 0)
sendMessage.Call(dlg.wnd, win.WM_SYSCOMMAND, _SC_CLOSE, 0)
case <-wait:
}
}()
@ -122,11 +122,11 @@ func (dlg *entryDialog) setup(text string, opts options) (string, error) {
func (dlg *entryDialog) layout(dpi dpi) {
font := dlg.font.forDPI(dpi)
sendMessage.Call(dlg.textCtl, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.editCtl, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.okBtn, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.cancelBtn, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.extraBtn, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.textCtl, win.WM_SETFONT, font, 1)
sendMessage.Call(dlg.editCtl, win.WM_SETFONT, font, 1)
sendMessage.Call(dlg.okBtn, win.WM_SETFONT, font, 1)
sendMessage.Call(dlg.cancelBtn, win.WM_SETFONT, font, 1)
sendMessage.Call(dlg.extraBtn, win.WM_SETFONT, font, 1)
setWindowPos.Call(dlg.wnd, 0, 0, 0, dpi.scale(281), dpi.scale(141), _SWP_NOZORDER|_SWP_NOMOVE)
setWindowPos.Call(dlg.textCtl, 0, dpi.scale(12), dpi.scale(10), dpi.scale(241), dpi.scale(16), _SWP_NOZORDER)
setWindowPos.Call(dlg.editCtl, 0, dpi.scale(12), dpi.scale(30), dpi.scale(241), dpi.scale(24), _SWP_NOZORDER)
@ -143,24 +143,24 @@ func (dlg *entryDialog) layout(dpi dpi) {
func entryProc(wnd uintptr, msg uint32, wparam uintptr, lparam *unsafe.Pointer) uintptr {
var dlg *entryDialog
switch msg {
case _WM_NCCREATE:
case win.WM_NCCREATE:
saveBackRef(wnd, *lparam)
dlg = (*entryDialog)(*lparam)
case _WM_NCDESTROY:
case win.WM_NCDESTROY:
deleteBackRef(wnd)
default:
dlg = (*entryDialog)(loadBackRef(wnd))
}
switch msg {
case _WM_DESTROY:
case win.WM_DESTROY:
postQuitMessage.Call(0)
case _WM_CLOSE:
case win.WM_CLOSE:
dlg.err = ErrCanceled
destroyWindow.Call(wnd)
case _WM_COMMAND:
case win.WM_COMMAND:
switch wparam {
default:
return 1
@ -173,7 +173,7 @@ func entryProc(wnd uintptr, msg uint32, wparam uintptr, lparam *unsafe.Pointer)
}
destroyWindow.Call(wnd)
case _WM_DPICHANGED:
case win.WM_DPICHANGED:
dlg.layout(dpi(uint32(wparam) >> 16))
default:

4
file_windows.go
View file

@ -348,9 +348,9 @@ func browseForFolder(opts options) (string, []string, error) {
return str, []string{str}, nil
}
func browseForFolderCallback(wnd uintptr, msg uint32, lparam, data uintptr) uintptr {
func browseForFolderCallback(wnd win.HWND, msg uint32, lparam, data uintptr) uintptr {
if msg == 1 { // BFFM_INITIALIZED
sendMessage.Call(wnd, 1024+103 /* BFFM_SETSELECTIONW */, 1 /* TRUE */, data)
win.SendMessage(wnd, 1024+103 /* BFFM_SETSELECTIONW */, 1 /* TRUE */, data)
}
return 0
}

26
internal/win/user32.go
View file

@ -27,6 +27,28 @@ const (
MB_DEFBUTTON1 = windows.MB_DEFBUTTON1
MB_DEFBUTTON2 = windows.MB_DEFBUTTON2
MB_DEFBUTTON3 = windows.MB_DEFBUTTON3
WM_DESTROY = 0x0002
WM_CLOSE = 0x0010
WM_SETFONT = 0x0030
WM_SETICON = 0x0080
WM_NCCREATE = 0x0081
WM_NCDESTROY = 0x0082
WM_COMMAND = 0x0111
WM_SYSCOMMAND = 0x0112
WM_DPICHANGED = 0x02e0
WM_USER = 0x0400
EM_SETSEL = 0x00b1
LB_ADDSTRING = 0x0180
LB_GETCURSEL = 0x0188
LB_GETSELCOUNT = 0x0190
LB_GETSELITEMS = 0x0191
MCM_GETCURSEL = 0x1001
MCM_SETCURSEL = 0x1002
PBM_SETPOS = WM_USER + 2
PBM_SETRANGE32 = WM_USER + 6
PBM_SETMARQUEE = WM_USER + 10
STM_SETICON = 0x0170
)
func MessageBox(hwnd HWND, text *uint16, caption *uint16, boxtype uint32) (ret int32, err error) {
@ -34,3 +56,7 @@ func MessageBox(hwnd HWND, text *uint16, caption *uint16, boxtype uint32) (ret i
}
//sys GetDlgCtrlID(wnd HWND) (ret int) = user32.GetDlgCtrlID
//sys SendMessage(wnd HWND, msg uint32, wparam uintptr, lparam uintptr) (ret uintptr) = user32.SendMessageW
//sys SetWindowText(wnd HWND, text *uint16) (err error) = user32.SetWindowTextW
//sys EnumChildWindows(parent HWND, enumFunc uintptr, lparam uintptr) = user32.EnumChildWindows
//sys EnumWindows(enumFunc uintptr, lparam uintptr) (err error) = user32.EnumChildWindows

30
internal/win/zsyscall_windows.go
View file

@ -62,7 +62,10 @@ var (
procSHCreateItemFromParsingName = modshell32.NewProc("SHCreateItemFromParsingName")
procSHGetPathFromIDListEx = modshell32.NewProc("SHGetPathFromIDListEx")
procShell_NotifyIconW = modshell32.NewProc("Shell_NotifyIconW")
procEnumChildWindows = moduser32.NewProc("EnumChildWindows")
procGetDlgCtrlID = moduser32.NewProc("GetDlgCtrlID")
procSendMessageW = moduser32.NewProc("SendMessageW")
procSetWindowTextW = moduser32.NewProc("SetWindowTextW")
procWTSSendMessageW = modwtsapi32.NewProc("WTSSendMessageW")
)
@ -161,12 +164,39 @@ func ShellNotifyIcon(message uint32, data *NOTIFYICONDATA) (ret int, err error)
return
}
func EnumChildWindows(parent HWND, enumFunc uintptr, lparam uintptr) {
syscall.Syscall(procEnumChildWindows.Addr(), 3, uintptr(parent), uintptr(enumFunc), uintptr(lparam))
return
}
func EnumWindows(enumFunc uintptr, lparam uintptr) (err error) {
r1, _, e1 := syscall.Syscall(procEnumChildWindows.Addr(), 2, uintptr(enumFunc), uintptr(lparam), 0)
if r1 == 0 {
err = errnoErr(e1)
}
return
}
func GetDlgCtrlID(wnd HWND) (ret int) {
r0, _, _ := syscall.Syscall(procGetDlgCtrlID.Addr(), 1, uintptr(wnd), 0, 0)
ret = int(r0)
return
}
func SendMessage(wnd HWND, msg uint32, wparam uintptr, lparam uintptr) (ret uintptr) {
r0, _, _ := syscall.Syscall6(procSendMessageW.Addr(), 4, uintptr(wnd), uintptr(msg), uintptr(wparam), uintptr(lparam), 0, 0)
ret = uintptr(r0)
return
}
func SetWindowText(wnd HWND, text *uint16) (err error) {
r1, _, e1 := syscall.Syscall(procSetWindowTextW.Addr(), 2, uintptr(wnd), uintptr(unsafe.Pointer(text)), 0)
if r1 == 0 {
err = errnoErr(e1)
}
return
}
func WTSSendMessage(server Handle, sessionID uint32, title *uint16, titleLength int, message *uint16, messageLength int, style uint32, timeout int, response *uint32, wait bool) (err error) {
var _p0 uint32
if wait {

32
list_windows.go
View file

@ -111,7 +111,7 @@ func (dlg *listDialog) setup(text string, opts options) ([]string, error) {
}
for _, item := range dlg.items {
sendMessage.Call(dlg.listCtl, _LB_ADDSTRING, 0, strptr(item))
sendMessage.Call(dlg.listCtl, win.LB_ADDSTRING, 0, strptr(item))
}
dlg.layout(getDPI(dlg.wnd))
@ -125,7 +125,7 @@ func (dlg *listDialog) setup(text string, opts options) ([]string, error) {
go func() {
select {
case <-opts.ctx.Done():
sendMessage.Call(dlg.wnd, _WM_SYSCOMMAND, _SC_CLOSE, 0)
sendMessage.Call(dlg.wnd, win.WM_SYSCOMMAND, _SC_CLOSE, 0)
case <-wait:
}
}()
@ -142,11 +142,11 @@ func (dlg *listDialog) setup(text string, opts options) ([]string, error) {
func (dlg *listDialog) layout(dpi dpi) {
font := dlg.font.forDPI(dpi)
sendMessage.Call(dlg.textCtl, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.listCtl, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.okBtn, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.cancelBtn, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.extraBtn, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.textCtl, win.WM_SETFONT, font, 1)
sendMessage.Call(dlg.listCtl, win.WM_SETFONT, font, 1)
sendMessage.Call(dlg.okBtn, win.WM_SETFONT, font, 1)
sendMessage.Call(dlg.cancelBtn, win.WM_SETFONT, font, 1)
sendMessage.Call(dlg.extraBtn, win.WM_SETFONT, font, 1)
setWindowPos.Call(dlg.wnd, 0, 0, 0, dpi.scale(281), dpi.scale(281), _SWP_NOZORDER|_SWP_NOMOVE)
setWindowPos.Call(dlg.textCtl, 0, dpi.scale(12), dpi.scale(10), dpi.scale(241), dpi.scale(16), _SWP_NOZORDER)
setWindowPos.Call(dlg.listCtl, 0, dpi.scale(12), dpi.scale(30), dpi.scale(241), dpi.scale(164), _SWP_NOZORDER)
@ -163,41 +163,41 @@ func (dlg *listDialog) layout(dpi dpi) {
func listProc(wnd uintptr, msg uint32, wparam uintptr, lparam *unsafe.Pointer) uintptr {
var dlg *listDialog
switch msg {
case _WM_NCCREATE:
case win.WM_NCCREATE:
saveBackRef(wnd, *lparam)
dlg = (*listDialog)(*lparam)
case _WM_NCDESTROY:
case win.WM_NCDESTROY:
deleteBackRef(wnd)
default:
dlg = (*listDialog)(loadBackRef(wnd))
}
switch msg {
case _WM_DESTROY:
case win.WM_DESTROY:
postQuitMessage.Call(0)
case _WM_CLOSE:
case win.WM_CLOSE:
dlg.err = ErrCanceled
destroyWindow.Call(wnd)
case _WM_COMMAND:
case win.WM_COMMAND:
switch wparam {
default:
return 1
case win.IDOK, win.IDYES:
if dlg.multiple {
if len, _, _ := sendMessage.Call(dlg.listCtl, _LB_GETSELCOUNT, 0, 0); int32(len) >= 0 {
if len, _, _ := sendMessage.Call(dlg.listCtl, win.LB_GETSELCOUNT, 0, 0); int32(len) >= 0 {
dlg.out = make([]string, len)
if len > 0 {
indices := make([]int32, len)
sendMessage.Call(dlg.listCtl, _LB_GETSELITEMS, len, uintptr(unsafe.Pointer(&indices[0])))
sendMessage.Call(dlg.listCtl, win.LB_GETSELITEMS, len, uintptr(unsafe.Pointer(&indices[0])))
for i, idx := range indices {
dlg.out[i] = dlg.items[idx]
}
}
}
} else {
if idx, _, _ := sendMessage.Call(dlg.listCtl, _LB_GETCURSEL, 0, 0); int32(idx) >= 0 {
if idx, _, _ := sendMessage.Call(dlg.listCtl, win.LB_GETCURSEL, 0, 0); int32(idx) >= 0 {
dlg.out = []string{dlg.items[idx]}
} else {
dlg.out = []string{}
@ -210,7 +210,7 @@ func listProc(wnd uintptr, msg uint32, wparam uintptr, lparam *unsafe.Pointer) u
}
destroyWindow.Call(wnd)
case _WM_DPICHANGED:
case win.WM_DPICHANGED:
dlg.layout(dpi(uint32(wparam) >> 16))
default:

9
msg_windows.go
View file

@ -88,9 +88,8 @@ func message(kind messageKind, text string, opts options) error {
}
func hookMessageDialog(opts options) (unhook context.CancelFunc, err error) {
return hookDialog(opts.ctx, opts.windowIcon, nil, func(wnd uintptr) {
enumChildWindows.Call(wnd,
syscall.NewCallback(hookMessageDialogCallback),
return hookDialog(opts.ctx, opts.windowIcon, nil, func(wnd win.HWND) {
win.EnumChildWindows(wnd, syscall.NewCallback(hookMessageDialogCallback),
uintptr(unsafe.Pointer(&opts)))
})
}
@ -108,14 +107,14 @@ func hookMessageDialogCallback(wnd win.HWND, lparam *options) uintptr {
text = lparam.extraButton
}
if text != nil {
setWindowText.Call(uintptr(wnd), strptr(*text))
win.SetWindowText(wnd, syscall.StringToUTF16Ptr(*text))
}
if ctl == 20 /*IDC_STATIC_OK*/ {
icon := getIcon(lparam.icon)
if icon.handle != 0 {
defer icon.delete()
sendMessage.Call(uintptr(wnd), _STM_SETICON, icon.handle, 0)
win.SendMessage(wnd, win.STM_SETICON, icon.handle, 0)
}
}
return 1

34
progress_windows.go
View file

@ -71,7 +71,7 @@ func (d *progressDialog) Text(text string) error {
func (d *progressDialog) Value(value int) error {
select {
default:
sendMessage.Call(d.progCtl, _PBM_SETPOS, uintptr(value), 0)
sendMessage.Call(d.progCtl, win.PBM_SETPOS, uintptr(value), 0)
if value >= d.max {
enableWindow.Call(d.okBtn, 1)
}
@ -93,8 +93,8 @@ func (d *progressDialog) Complete() error {
select {
default:
setWindowLong.Call(d.progCtl, intptr(_GWL_STYLE), _WS_CHILD|_WS_VISIBLE|_PBS_SMOOTH)
sendMessage.Call(d.progCtl, _PBM_SETRANGE32, 0, 1)
sendMessage.Call(d.progCtl, _PBM_SETPOS, 1, 0)
sendMessage.Call(d.progCtl, win.PBM_SETRANGE32, 0, 1)
sendMessage.Call(d.progCtl, win.PBM_SETPOS, 1, 0)
enableWindow.Call(d.okBtn, 1)
enableWindow.Call(d.cancelBtn, 0)
return nil
@ -104,7 +104,7 @@ func (d *progressDialog) Complete() error {
}
func (d *progressDialog) Close() error {
sendMessage.Call(d.wnd, _WM_SYSCOMMAND, _SC_CLOSE, 0)
sendMessage.Call(d.wnd, win.WM_SYSCOMMAND, _SC_CLOSE, 0)
<-d.done
if d.err == ErrCanceled {
return nil
@ -179,9 +179,9 @@ func (dlg *progressDialog) setup(opts options) error {
centerWindow(dlg.wnd)
showWindow.Call(dlg.wnd, _SW_NORMAL, 0)
if opts.maxValue < 0 {
sendMessage.Call(dlg.progCtl, _PBM_SETMARQUEE, 1, 0)
sendMessage.Call(dlg.progCtl, win.PBM_SETMARQUEE, 1, 0)
} else {
sendMessage.Call(dlg.progCtl, _PBM_SETRANGE32, 0, uintptr(opts.maxValue))
sendMessage.Call(dlg.progCtl, win.PBM_SETRANGE32, 0, uintptr(opts.maxValue))
}
once.Do(dlg.init.Done)
@ -191,7 +191,7 @@ func (dlg *progressDialog) setup(opts options) error {
go func() {
select {
case <-opts.ctx.Done():
sendMessage.Call(dlg.wnd, _WM_SYSCOMMAND, _SC_CLOSE, 0)
sendMessage.Call(dlg.wnd, win.WM_SYSCOMMAND, _SC_CLOSE, 0)
case <-wait:
}
}()
@ -208,10 +208,10 @@ func (dlg *progressDialog) setup(opts options) error {
func (d *progressDialog) layout(dpi dpi) {
font := d.font.forDPI(dpi)
sendMessage.Call(d.textCtl, _WM_SETFONT, font, 1)
sendMessage.Call(d.okBtn, _WM_SETFONT, font, 1)
sendMessage.Call(d.cancelBtn, _WM_SETFONT, font, 1)
sendMessage.Call(d.extraBtn, _WM_SETFONT, font, 1)
sendMessage.Call(d.textCtl, win.WM_SETFONT, font, 1)
sendMessage.Call(d.okBtn, win.WM_SETFONT, font, 1)
sendMessage.Call(d.cancelBtn, win.WM_SETFONT, font, 1)
sendMessage.Call(d.extraBtn, win.WM_SETFONT, font, 1)
setWindowPos.Call(d.wnd, 0, 0, 0, dpi.scale(281), dpi.scale(133), _SWP_NOZORDER|_SWP_NOMOVE)
setWindowPos.Call(d.textCtl, 0, dpi.scale(12), dpi.scale(10), dpi.scale(241), dpi.scale(16), _SWP_NOZORDER)
setWindowPos.Call(d.progCtl, 0, dpi.scale(12), dpi.scale(30), dpi.scale(241), dpi.scale(16), _SWP_NOZORDER)
@ -237,24 +237,24 @@ func (d *progressDialog) layout(dpi dpi) {
func progressProc(wnd uintptr, msg uint32, wparam uintptr, lparam *unsafe.Pointer) uintptr {
var dlg *progressDialog
switch msg {
case _WM_NCCREATE:
case win.WM_NCCREATE:
saveBackRef(wnd, *lparam)
dlg = (*progressDialog)(*lparam)
case _WM_NCDESTROY:
case win.WM_NCDESTROY:
deleteBackRef(wnd)
default:
dlg = (*progressDialog)(loadBackRef(wnd))
}
switch msg {
case _WM_DESTROY:
case win.WM_DESTROY:
postQuitMessage.Call(0)
case _WM_CLOSE:
case win.WM_CLOSE:
dlg.err = ErrCanceled
destroyWindow.Call(wnd)
case _WM_COMMAND:
case win.WM_COMMAND:
switch wparam {
default:
return 1
@ -267,7 +267,7 @@ func progressProc(wnd uintptr, msg uint32, wparam uintptr, lparam *unsafe.Pointe
}
destroyWindow.Call(wnd)
case _WM_DPICHANGED:
case win.WM_DPICHANGED:
dlg.layout(dpi(uint32(wparam) >> 16))
default:

30
pwd_windows.go
View file

@ -114,7 +114,7 @@ func (dlg *passwordDialog) setup(opts options) (string, string, error) {
centerWindow(dlg.wnd)
setFocus.Call(dlg.uEditCtl)
showWindow.Call(dlg.wnd, _SW_NORMAL, 0)
sendMessage.Call(dlg.uEditCtl, _EM_SETSEL, 0, intptr(-1))
sendMessage.Call(dlg.uEditCtl, win.EM_SETSEL, 0, intptr(-1))
if opts.ctx != nil {
wait := make(chan struct{})
@ -122,7 +122,7 @@ func (dlg *passwordDialog) setup(opts options) (string, string, error) {
go func() {
select {
case <-opts.ctx.Done():
sendMessage.Call(dlg.wnd, _WM_SYSCOMMAND, _SC_CLOSE, 0)
sendMessage.Call(dlg.wnd, win.WM_SYSCOMMAND, _SC_CLOSE, 0)
case <-wait:
}
}()
@ -139,13 +139,13 @@ func (dlg *passwordDialog) setup(opts options) (string, string, error) {
func (dlg *passwordDialog) layout(dpi dpi) {
font := dlg.font.forDPI(dpi)
sendMessage.Call(dlg.uTextCtl, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.uEditCtl, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.pTextCtl, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.pEditCtl, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.okBtn, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.cancelBtn, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.extraBtn, _WM_SETFONT, font, 1)
sendMessage.Call(dlg.uTextCtl, win.WM_SETFONT, font, 1)
sendMessage.Call(dlg.uEditCtl, win.WM_SETFONT, font, 1)
sendMessage.Call(dlg.pTextCtl, win.WM_SETFONT, font, 1)
sendMessage.Call(dlg.pEditCtl, win.WM_SETFONT, font, 1)
sendMessage.Call(dlg.okBtn, win.WM_SETFONT, font, 1)
sendMessage.Call(dlg.cancelBtn, win.WM_SETFONT, font, 1)
sendMessage.Call(dlg.extraBtn, win.WM_SETFONT, font, 1)
setWindowPos.Call(dlg.wnd, 0, 0, 0, dpi.scale(281), dpi.scale(191), _SWP_NOZORDER|_SWP_NOMOVE)
setWindowPos.Call(dlg.uTextCtl, 0, dpi.scale(12), dpi.scale(10), dpi.scale(241), dpi.scale(16), _SWP_NOZORDER)
setWindowPos.Call(dlg.uEditCtl, 0, dpi.scale(12), dpi.scale(30), dpi.scale(241), dpi.scale(24), _SWP_NOZORDER)
@ -164,24 +164,24 @@ func (dlg *passwordDialog) layout(dpi dpi) {
func passwordProc(wnd uintptr, msg uint32, wparam uintptr, lparam *unsafe.Pointer) uintptr {
var dlg *passwordDialog
switch msg {
case _WM_NCCREATE:
case win.WM_NCCREATE:
saveBackRef(wnd, *lparam)
dlg = (*passwordDialog)(*lparam)
case _WM_NCDESTROY:
case win.WM_NCDESTROY:
deleteBackRef(wnd)
default:
dlg = (*passwordDialog)(loadBackRef(wnd))
}
switch msg {
case _WM_DESTROY:
case win.WM_DESTROY:
postQuitMessage.Call(0)
case _WM_CLOSE:
case win.WM_CLOSE:
dlg.err = ErrCanceled
destroyWindow.Call(wnd)
case _WM_COMMAND:
case win.WM_COMMAND:
switch wparam {
default:
return 1
@ -195,7 +195,7 @@ func passwordProc(wnd uintptr, msg uint32, wparam uintptr, lparam *unsafe.Pointe
}
destroyWindow.Call(wnd)
case _WM_DPICHANGED:
case win.WM_DPICHANGED:
dlg.layout(dpi(uint32(wparam) >> 16))
default:

22
util_windows.go
View file

@ -36,8 +36,6 @@ var (
destroyWindow = user32.NewProc("DestroyWindow")
dispatchMessage = user32.NewProc("DispatchMessageW")
enableWindow = user32.NewProc("EnableWindow")
enumChildWindows = user32.NewProc("EnumChildWindows")
enumWindows = user32.NewProc("EnumWindows")
getDpiForWindow = user32.NewProc("GetDpiForWindow")
getMessage = user32.NewProc("GetMessageW")
getSystemMetrics = user32.NewProc("GetSystemMetrics")
@ -79,7 +77,7 @@ func hwnd(i uint64) win.HWND { return win.HWND(uintptr(i)) }
func setup() context.CancelFunc {
var wnd uintptr
enumWindows.Call(syscall.NewCallback(setupEnumCallback), uintptr(unsafe.Pointer(&wnd)))
win.EnumWindows(syscall.NewCallback(setupEnumCallback), uintptr(unsafe.Pointer(&wnd)))
if wnd == 0 {
wnd, _, _ = getConsoleWindow.Call()
}
@ -130,7 +128,7 @@ func setupEnumCallback(wnd uintptr, lparam *uintptr) uintptr {
return 1 // continue enumeration
}
func hookDialog(ctx context.Context, icon any, title *string, init func(wnd uintptr)) (unhook context.CancelFunc, err error) {
func hookDialog(ctx context.Context, icon any, title *string, init func(wnd win.HWND)) (unhook context.CancelFunc, err error) {
if ctx != nil && ctx.Err() != nil {
return nil, ctx.Err()
}
@ -149,10 +147,10 @@ type dialogHook struct {
done chan struct{}
icon any
title *string
init func(wnd uintptr)
init func(wnd win.HWND)
}
func newDialogHook(ctx context.Context, icon any, title *string, init func(wnd uintptr)) (*dialogHook, error) {
func newDialogHook(ctx context.Context, icon any, title *string, init func(wnd win.HWND)) (*dialogHook, error) {
tid, _, _ := getCurrentThreadId.Call()
hk, _, err := setWindowsHookEx.Call(12, // WH_CALLWNDPROCRET
syscall.NewCallback(dialogHookProc), 0, tid)
@ -181,19 +179,19 @@ func dialogHookProc(code int32, wparam uintptr, lparam *_CWPRETSTRUCT) uintptr {
if lparam.Message == 0x0110 { // WM_INITDIALOG
tid, _, _ := getCurrentThreadId.Call()
hook := (*dialogHook)(loadBackRef(tid))
atomic.StoreUintptr(&hook.wnd, lparam.Wnd)
atomic.StoreUintptr(&hook.wnd, uintptr(lparam.Wnd))
if hook.ctx != nil && hook.ctx.Err() != nil {
sendMessage.Call(lparam.Wnd, _WM_SYSCOMMAND, _SC_CLOSE, 0)
win.SendMessage(lparam.Wnd, win.WM_SYSCOMMAND, _SC_CLOSE, 0)
} else {
if hook.icon != nil {
icon := getIcon(hook.icon)
if icon.handle != 0 {
defer icon.delete()
sendMessage.Call(lparam.Wnd, _WM_SETICON, 0, icon.handle)
win.SendMessage(lparam.Wnd, win.WM_SETICON, 0, icon.handle)
}
}
if hook.title != nil {
setWindowText.Call(lparam.Wnd, strptr(*hook.title))
win.SetWindowText(lparam.Wnd, syscall.StringToUTF16Ptr(*hook.title))
}
if hook.init != nil {
hook.init(lparam.Wnd)
@ -217,7 +215,7 @@ func (h *dialogHook) wait() {
select {
case <-h.ctx.Done():
if wnd := atomic.LoadUintptr(&h.wnd); wnd != 0 {
sendMessage.Call(wnd, _WM_SYSCOMMAND, _SC_CLOSE, 0)
win.SendMessage(win.HWND(wnd), win.WM_SYSCOMMAND, _SC_CLOSE, 0)
}
case <-h.done:
}
@ -462,7 +460,7 @@ type _CWPRETSTRUCT struct {
LParam uintptr
WParam uintptr
Message uint32
Wnd uintptr
Wnd win.HWND
}
// https://docs.microsoft.com/en-us/windows/win32/api/winuser/ns-winuser-nonclientmetricsw