set additional properties for the window

[win]

Hello everyone, I want to know, QM how to set some additional properties of the window, I hope someone can provide some suggestions or methods, thanks in advance

For example, I want to set up a notepad window: 

1.the title bar is hidden

2.the label is not displayed on the taskbar

3.and the transparency of the window is 50%.

4.After clicking the minimize button, in the lower right corner of the taskbar, a small icon is displayed.

Macro Macro2

Code:

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int w
run "$system$\notepad.exe" "" "" "" 0xA00 win("-" "Notepad") w
;code for 1.the title bar is hidden
;2.the label is not displayed on the taskbar
;3.and the transparency of the window is 50%.
;4.After clicking the minimize button, in the lower right corner of the taskbar, a small icon is displayed.