Sets the current background color to the specified color value
#include <WinAPIGdiDC.au3>
_WinAPI_SetBkColor ( $hDC, $iColor )
$hDC | Handle to the device context |
$iColor | Specifies the new background color |
Success: | The previous background color |
Failure: | -1 |
Search SetBkColor in MSDN Library.
#include <FontConstants.au3>
#include <WinAPIGdi.au3>
#include <WinAPIGdiDC.au3>
#include <WinAPIHObj.au3>
#include <WinAPISysWin.au3>
#include <WindowsConstants.au3>
Global $g_tRECT, $g_hFont, $g_hOldFont, $g_hDC
HotKeySet("{ESC}", "_Exit")
$g_tRECT = DllStructCreate($tagRect)
DllStructSetData($g_tRECT, "Left", 5)
DllStructSetData($g_tRECT, "Top", 5)
DllStructSetData($g_tRECT, "Right", 250)
DllStructSetData($g_tRECT, "Bottom", 50)
$g_hDC = _WinAPI_GetDC(0)
$g_hFont = _WinAPI_CreateFont(50, 0, 0, 0, 400, False, False, False, $DEFAULT_CHARSET, _
$OUT_DEFAULT_PRECIS, $CLIP_DEFAULT_PRECIS, $DEFAULT_QUALITY, 0, 'Arial')
$g_hOldFont = _WinAPI_SelectObject($g_hDC, $g_hFont)
_WinAPI_SetTextColor($g_hDC, 0x0000FF)
_WinAPI_SetBkColor($g_hDC, 0x000000)
; comment next line to get black background instead of transparent one
_WinAPI_SetBkMode($g_hDC, $TRANSPARENT)
While 1
_WinAPI_DrawText($g_hDC, "Hello world!", $g_tRECT, $DT_CENTER)
Sleep(100)
WEnd
Func _Exit()
_WinAPI_SelectObject($g_hDC, $g_hOldFont)
_WinAPI_DeleteObject($g_hFont)
_WinAPI_ReleaseDC(0, $g_hDC)
_WinAPI_InvalidateRect(0, 0)
$g_tRECT = 0
Exit
EndFunc ;==>_Exit