func main() {
var hwnd win.HWND
cxScreen := win.GetSystemMetrics(win.SM_CXSCREEN)
cyScreen := win.GetSystemMetrics(win.SM_CYSCREEN)
win.MessageBox(hwnd, _TEXT("屏幕长:"+_toString(cxScreen)+"宽:"+_toString(cyScreen)), _TEXT("消息"), win.MB_OK)
}
// 获取居中坐标
func screenCenter(w, h int) (x, y int) {
srcWidth := win.GetSystemMetrics(win.SM_CXSCREEN)
srcHeight := win.GetSystemMetrics(win.SM_CYSCREEN)
x = (int(srcWidth) - w) / 2
y = (int(srcHeight) - h) / 2
// fmt.Println("dec main:", srcWidth, srcHeight, w, h, x, y)
return
}
func imageListForImage(image interface{}) (hIml win.HIMAGELIST, isSysIml bool, err error) {
if filePath, ok := image.(string); ok {
_, hIml = iconIndexAndHImlForFilePath(filePath)
isSysIml = hIml != 0
} else {
w, h := win.GetSystemMetrics(win.SM_CXSMICON), win.GetSystemMetrics(win.SM_CYSMICON)
hIml = win.ImageList_Create(w, h, win.ILC_MASK|win.ILC_COLOR32, 8, 8)
if hIml == 0 {
return 0, false, newError("ImageList_Create failed")
}
}
return
}
func fitRectToScreen(hWnd win.HWND, r Rectangle) Rectangle {
var mi win.MONITORINFO
mi.CbSize = uint32(unsafe.Sizeof(mi))
if !win.GetMonitorInfo(win.MonitorFromWindow(
hWnd, win.MONITOR_DEFAULTTOPRIMARY), &mi) {
return r
}
mon := rectangleFromRECT(mi.RcWork)
mon.Height -= int(win.GetSystemMetrics(win.SM_CYCAPTION))
if r.Width <= mon.Width {
switch {
case r.X < mon.X:
r.X = mon.X
case r.X+r.Width > mon.X+mon.Width:
r.X = mon.X + mon.Width - r.Width
}
}
if r.Height <= mon.Height {
switch {
case r.Y < mon.Y:
r.Y = mon.Y
case r.Y+r.Height > mon.Y+mon.Height:
r.Y = mon.Y + mon.Height - r.Height
}
}
return r
}
func (cb *CheckBox) MinSizeHint() Size {
defaultSize := cb.dialogBaseUnitsToPixels(Size{50, 10})
textSize := cb.calculateTextSizeImpl("n" + windowText(cb.hWnd))
// FIXME: Use GetThemePartSize instead of GetSystemMetrics?
w := textSize.Width + int(win.GetSystemMetrics(win.SM_CXMENUCHECK))
h := maxi(defaultSize.Height, textSize.Height)
return Size{w, h}
}
func osGetScreenSize() (int, int) {
w := win.GetSystemMetrics(win.SM_CXSCREEN)
h := win.GetSystemMetrics(win.SM_CYSCREEN)
return int(w), int(h)
}
func (i *Icon) Size() Size {
return Size{int(win.GetSystemMetrics(win.SM_CXICON)), int(win.GetSystemMetrics(win.SM_CYICON))}
}