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Changed Checkbox on Windows to use BS_CHECKBOX instead of BS_AUTOCHECKBOX; this will be necessary to fix the focus issue in todo.md (see http://blogs.msdn.com/b/oldnewthing/archive/2014/05/22/10527522.aspx).

This commit is contained in:
Pietro Gagliardi 2014-06-05 18:28:40 -04:00
parent 753f4316e2
commit bb44712fad
4 changed files with 27 additions and 3 deletions
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19
stdwndclass_windows.go
View File

@ -84,6 +84,25 @@ func stdWndProc(hwnd _HWND, uMsg uint32, wParam _WPARAM, lParam _LPARAM) _LRESUL
if wParam.HIWORD() == _BN_CLICKED { if wParam.HIWORD() == _BN_CLICKED {
ss.signal() ss.signal()
} }
case c_checkbox:
// we opt into doing this ourselves because http://blogs.msdn.com/b/oldnewthing/archive/2014/05/22/10527522.aspx
if wParam.HIWORD() == _BN_CLICKED {
state, _, _ := _sendMessage.Call(
uintptr(ss.hwnd),
uintptr(_BM_GETCHECK),
uintptr(0),
uintptr(0))
if state == _BST_CHECKED {
state = _BST_UNCHECKED
} else if state == _BST_UNCHECKED {
state = _BST_CHECKED
}
_sendMessage.Call(
uintptr(ss.hwnd),
uintptr(_BM_SETCHECK),
state, // already uintptr
uintptr(0))
}
} }
return 0 return 0
case _WM_GETMINMAXINFO: case _WM_GETMINMAXINFO:

3
sysdata_windows.go
View File

@ -57,7 +57,8 @@ var classTypes = [nctypes]*classData{
}, },
c_checkbox: &classData{ c_checkbox: &classData{
name: toUTF16("BUTTON"), name: toUTF16("BUTTON"),
style: _BS_AUTOCHECKBOX | controlstyle, // don't use BS_AUTOCHECKBOX because http://blogs.msdn.com/b/oldnewthing/archive/2014/05/22/10527522.aspx
style: _BS_CHECKBOX | controlstyle,
xstyle: 0 | controlxstyle, xstyle: 0 | controlxstyle,
}, },
c_combobox: &classData{ c_combobox: &classData{

4
zconstants_windows_386.go
View File

@ -6,9 +6,11 @@ const _AC_SRC_OVER = 0
const _BCM_GETIDEALSIZE = 5633 const _BCM_GETIDEALSIZE = 5633
const _BI_RGB = 0 const _BI_RGB = 0
const _BM_GETCHECK = 240 const _BM_GETCHECK = 240
const _BM_SETCHECK = 241
const _BN_CLICKED = 0 const _BN_CLICKED = 0
const _BST_CHECKED = 1 const _BST_CHECKED = 1
const _BS_AUTOCHECKBOX = 3 const _BST_UNCHECKED = 0
const _BS_CHECKBOX = 2
const _BS_PUSHBUTTON = 0 const _BS_PUSHBUTTON = 0
const _CBS_AUTOHSCROLL = 64 const _CBS_AUTOHSCROLL = 64
const _CBS_DROPDOWN = 2 const _CBS_DROPDOWN = 2

4
zconstants_windows_amd64.go
View File

@ -6,9 +6,11 @@ const _AC_SRC_OVER = 0
const _BCM_GETIDEALSIZE = 5633 const _BCM_GETIDEALSIZE = 5633
const _BI_RGB = 0 const _BI_RGB = 0
const _BM_GETCHECK = 240 const _BM_GETCHECK = 240
const _BM_SETCHECK = 241
const _BN_CLICKED = 0 const _BN_CLICKED = 0
const _BST_CHECKED = 1 const _BST_CHECKED = 1
const _BS_AUTOCHECKBOX = 3 const _BST_UNCHECKED = 0
const _BS_CHECKBOX = 2
const _BS_PUSHBUTTON = 0 const _BS_PUSHBUTTON = 0
const _CBS_AUTOHSCROLL = 64 const _CBS_AUTOHSCROLL = 64
const _CBS_DROPDOWN = 2 const _CBS_DROPDOWN = 2