41 lines
		
	
	
		
			879 B
		
	
	
	
		
			V
		
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			879 B
		
	
	
	
		
			V
		
	
	
| module term
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| 
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| import os
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| 
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| struct Coord {
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| 	x i16
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| 	y i16
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| }
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| 
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| struct SmallRect {
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| 	Left   i16
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| 	Top    i16
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| 	Right  i16
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| 	Bottom i16
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| }
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| 
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| struct ConsoleScreenBufferInfo {
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| 	dwSize              Coord
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| 	dwCursorPosition    Coord
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| 	wAttributes         u16
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| 	srWindow            SmallRect
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| 	dwMaximumWindowSize Coord
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| }
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| 
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| fn C.GetConsoleScreenBufferInfo(handle os.HANDLE, info &ConsoleScreenBufferInfo) bool
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| 
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| // get_terminal_size returns a number of colums and rows of terminal window.
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| pub fn get_terminal_size() (int, int) {
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| 	if is_atty(1) > 0 && os.getenv('TERM') != 'dumb' {
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| 		info := ConsoleScreenBufferInfo{}
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| 
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| 		if C.GetConsoleScreenBufferInfo(C.GetStdHandle(C.STD_OUTPUT_HANDLE), &info) {
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| 			columns := int(info.srWindow.Right - info.srWindow.Left + 1)
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| 			rows := int(info.srWindow.Bottom - info.srWindow.Top + 1)
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| 			return columns, rows
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| 		}
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| 	}
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| 
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| 	return default_columns_size, default_rows_size
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| }
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