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Merge pull request #5058 from johnnovak/terminal-win-fix

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Fix setStyle for Windows
This commit is contained in:
Andreas Rumpf
2016-11-29 01:57:14 +01:00
committed by GitHub
parent 6a83306b5f 64dd3eb9c1
commit ab43ad13dc
1 changed files with 6 additions and 3 deletions
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9
lib/pure/terminal.nim
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@@ -31,6 +31,8 @@ when defined(windows):
BACKGROUND_GREEN = 32
BACKGROUND_RED = 64
BACKGROUND_INTENSITY = 128
FOREGROUND_RGB = FOREGROUND_RED or FOREGROUND_GREEN or FOREGROUND_BLUE
BACKGROUND_RGB = BACKGROUND_RED or BACKGROUND_GREEN or BACKGROUND_BLUE
type
SHORT = int16
@@ -407,12 +409,13 @@ proc setStyle*(f: File, style: set[Style]) =
## Sets the terminal style.
when defined(windows):
let h = conHandle(f)
var old = getAttributes(h) and (FOREGROUND_RGB or BACKGROUND_RGB)
var a = 0'i16
if styleBright in style: a = a or int16(FOREGROUND_INTENSITY)
if styleBlink in style: a = a or int16(BACKGROUND_INTENSITY)
if styleReverse in style: a = a or 0x4000'i16 # COMMON_LVB_REVERSE_VIDEO
if styleUnderscore in style: a = a or 0x8000'i16 # COMMON_LVB_UNDERSCORE
discard setConsoleTextAttribute(h, a)
discard setConsoleTextAttribute(h, old or a)
else:
for s in items(style):
f.write("\e[" & $ord(s) & 'm')
@@ -461,7 +464,7 @@ proc setForegroundColor*(f: File, fg: ForegroundColor, bright=false) =
## Sets the terminal's foreground color.
when defined(windows):
let h = conHandle(f)
var old = getAttributes(h) and not 0x0007
var old = getAttributes(h) and not FOREGROUND_RGB
if bright:
old = old or FOREGROUND_INTENSITY
const lookup: array[ForegroundColor, int] = [
@@ -483,7 +486,7 @@ proc setBackgroundColor*(f: File, bg: BackgroundColor, bright=false) =
## Sets the terminal's background color.
when defined(windows):
let h = conHandle(f)
var old = getAttributes(h) and not 0x0070
var old = getAttributes(h) and not BACKGROUND_RGB
if bright:
old = old or BACKGROUND_INTENSITY
const lookup: array[BackgroundColor, int] = [