get_window_attrget_window_attrGetWindowAttrGetWindowAttrget_window_attr (算子)

名称

get_window_attrget_window_attrGetWindowAttrGetWindowAttrget_window_attr — 获取窗口特性。

签名

get_window_attr( : : AttributeName : AttributeValue)

Herror get_window_attr(const char* AttributeName, char* AttributeValue)

Herror T_get_window_attr(const Htuple AttributeName, Htuple* AttributeValue)

void GetWindowAttr(const HTuple& AttributeName, HTuple* AttributeValue)

static HTuple HSystem::GetWindowAttr(const HString& AttributeName)

static HTuple HSystem::GetWindowAttr(const char* AttributeName)

static HTuple HSystem::GetWindowAttr(const wchar_t* AttributeName)   ( Windows only)

static void HOperatorSet.GetWindowAttr(HTuple attributeName, out HTuple attributeValue)

static HTuple HSystem.GetWindowAttr(string attributeName)

def get_window_attr(attribute_name: str) -> Union[str, int]

描述

算子 get_window_attrget_window_attrGetWindowAttrGetWindowAttrGetWindowAttrget_window_attr can be used to read characteristics of graphics windows that were set using set_window_attrset_window_attrSetWindowAttrSetWindowAttrSetWindowAttrset_window_attr。The following parameters of a window may be queried:

'border_width'

Width of the window border in pixels.

'border_color'

Color of the window border.

'background_color'

Background color of the window.

'window_title'

Name of the window in the title bar.

执行信息

参数

AttributeNameAttributeNameAttributeNameAttributeNameattributeNameattribute_name (输入控制)  string HTuplestrHTupleHtuple (string) (string) (HString) (char*)

Name of the attribute that should be returned.

值列表: 'background_color'"background_color""background_color""background_color""background_color""background_color", 'border_color'"border_color""border_color""border_color""border_color""border_color", 'border_width'"border_width""border_width""border_width""border_width""border_width", 'window_title'"window_title""window_title""window_title""window_title""window_title"

AttributeValueAttributeValueAttributeValueAttributeValueattributeValueattribute_value (输出控制)  string HTupleUnion[str, int]HTupleHtuple (string / integer) (string / int / long) (HString / Hlong) (char* / Hlong)

Attribute value.

结果

If the parameters are correct get_window_attrget_window_attrGetWindowAttrGetWindowAttrGetWindowAttrget_window_attr 返回 2 ( H_MSG_TRUE )。如有必要,则抛出异常。

可能的前趋

open_windowopen_windowOpenWindowOpenWindowOpenWindowopen_window, set_drawset_drawSetDrawSetDrawSetDrawset_draw, set_colorset_colorSetColorSetColorSetColorset_color, set_coloredset_coloredSetColoredSetColoredSetColoredset_colored, set_line_widthset_line_widthSetLineWidthSetLineWidthSetLineWidthset_line_width

另见

open_windowopen_windowOpenWindowOpenWindowOpenWindowopen_window, set_window_attrset_window_attrSetWindowAttrSetWindowAttrSetWindowAttrset_window_attr

模块

基础