DWM_TAB_WINDOW_REQUIREMENTS enumeration (dwmapi.h)

This enumeration supported an experimental feature that was never implemented in Windows. It has no effect and should not be used.

Syntax

typedef enum DWM_TAB_WINDOW_REQUIREMENTS {
  DWMTWR_NONE,
  DWMTWR_IMPLEMENTED_BY_SYSTEM,
  DWMTWR_WINDOW_RELATIONSHIP,
  DWMTWR_WINDOW_STYLES,
  DWMTWR_WINDOW_REGION,
  DWMTWR_WINDOW_DWM_ATTRIBUTES,
  DWMTWR_WINDOW_MARGINS,
  DWMTWR_TABBING_ENABLED,
  DWMTWR_USER_POLICY,
  DWMTWR_GROUP_POLICY,
  DWMTWR_APP_COMPAT
} ;

Constants

DWMTWR_NONE This field is not used.
DWMTWR_IMPLEMENTED_BY_SYSTEM This field is not used.
DWMTWR_WINDOW_RELATIONSHIP This field is not used.
DWMTWR_WINDOW_STYLES This field is not used.
DWMTWR_WINDOW_REGION This field is not used.
DWMTWR_WINDOW_DWM_ATTRIBUTES This field is not used.
DWMTWR_WINDOW_MARGINS This field is not used.
DWMTWR_TABBING_ENABLED This field is not used.
DWMTWR_USER_POLICY This field is not used.
DWMTWR_GROUP_POLICY This field is not used.
DWMTWR_APP_COMPAT This field is not used.

Requirements

Requirement	Value
Minimum supported client	Windows 10, version 1803 [desktop apps only]
Minimum supported server	Windows Server [desktop apps only]
Header	dwmapi.h (include Dwmmapi.h)