diff options
| author | Pietro Gagliardi <[email protected]> | 2015-12-11 20:37:59 -0500 |
|---|---|---|
| committer | Pietro Gagliardi <[email protected]> | 2015-12-11 20:37:59 -0500 |
| commit | f8e3f12ab02b528f2a05a4f713d7af7ea8e44b42 (patch) | |
| tree | 82dedf4d37f0f6d31e88ebb2ca1ce6499dead261 /button_windows.go | |
| parent | e34c561ed5bedeb180437ec165882b98d70d38c1 (diff) | |
LET'S GET THIS FINAL REWRITE EVER STARTED
Diffstat (limited to 'button_windows.go')
| -rw-r--r-- | button_windows.go | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/button_windows.go b/button_windows.go deleted file mode 100644 index ff5a251..0000000 --- a/button_windows.go +++ /dev/null @@ -1,71 +0,0 @@ -// 15 july 2014 - -package ui - -import ( - "unsafe" -) - -// #include "winapi_windows.h" -import "C" - -type button struct { - *controlSingleHWNDWithText - clicked *event -} - -var buttonclass = toUTF16("BUTTON") - -func newButton(text string) *button { - hwnd := C.newControl(buttonclass, - C.BS_PUSHBUTTON|C.WS_TABSTOP, - 0) - b := &button{ - controlSingleHWNDWithText: newControlSingleHWNDWithText(hwnd), - clicked: newEvent(), - } - b.fpreferredSize = b.xpreferredSize - b.SetText(text) - C.controlSetControlFont(b.hwnd) - C.setButtonSubclass(b.hwnd, unsafe.Pointer(b)) - return b -} - -func (b *button) OnClicked(e func()) { - b.clicked.set(e) -} - -func (b *button) Text() string { - return b.text() -} - -func (b *button) SetText(text string) { - b.setText(text) -} - -//export buttonClicked -func buttonClicked(data unsafe.Pointer) { - b := (*button)(data) - b.clicked.fire() -} - -const ( - // from http://msdn.microsoft.com/en-us/library/windows/desktop/dn742486.aspx#sizingandspacing - buttonHeight = 14 -) - -func (b *button) xpreferredSize(d *sizing) (width, height int) { - // comctl32.dll version 6 thankfully provides a method to grab this... - var size C.SIZE - - size.cx = 0 // explicitly ask for ideal size - size.cy = 0 - if C.SendMessageW(b.hwnd, C.BCM_GETIDEALSIZE, 0, C.LPARAM(uintptr(unsafe.Pointer(&size)))) != C.FALSE { - return int(size.cx), int(size.cy) - } - // that failed, fall back - println("message failed; falling back") - // don't worry about the error return from GetSystemMetrics(); there's no way to tell (explicitly documented as such) - xmargins := 2 * int(C.GetSystemMetrics(C.SM_CXEDGE)) - return xmargins + int(b.textlen), fromdlgunitsY(buttonHeight, d) -} |
