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; Licensed under the zlib/libpng license (same as NSIS)
!ifndef CHOICE_INCLUDED
!define CHOICE_INCLUDED
!ifndef CHOICE_INNER_DIALOG_HEIGHT
!define CHOICE_INNER_DIALOG_HEIGHT 125
!endif
!include include\stdmacros.nsh
!include nsDialogs.nsh
!include Win\WinUser.nsh
!define CHOICE_PREFIX "Choice_"
!define CHOICE_UNFUNC "un."
${STDMACROS_DefIfNotDef} IDC_CHILDRECT 1018
!define CHOICE_FUNCDEF \
`!insertmacro STDMACROS_FUNCDEF ${CHOICE_PREFIX}`
!define CHOICE_FUNCINC \
`!insertmacro STDMACROS_FUNCINC ${CHOICE_PREFIX}`
!define CHOICE_FUNCPROLOG \
`!insertmacro STDMACROS_FUNCPROLOG ${CHOICE_PREFIX}`
; ${Choice_Present} name total
${CHOICE_FUNCDEF} Present
!macro Choice_Present_Call UN NAME TOTAL
!ifndef ${__MACRO__}_COUNTER
!define ${__MACRO__}_COUNTER ${TOTAL}
!else
!define /redef /math ${__MACRO__}_COUNTER ${${__MACRO__}_COUNTER} - 1
!endif
!if ${${__MACRO__}_COUNTER} > 0
Push $(${NAME}${${__MACRO__}_COUNTER})
!insertmacro ${__MACRO__} "${UN}" ${NAME} ${TOTAL}
!else
Push ${TOTAL}
Call `${UN}${CHOICE_PREFIX}Present`
!undef ${__MACRO__}_COUNTER
!endif
!macroend
; ${Choice_OnClick} hwnd
${CHOICE_FUNCDEF} OnClick
!macro Choice_OnClick_Call UN HWND
Push ${HWND}
Call `${UN}${CHOICE_PREFIX}OnClick`
!macroend
; ${Choice_Get} value
; Get choice
; Return value:
; index number of choice
!macro Choice_Get UN
!define ${UN}${CHOICE_PREFIX}Get_INCLUDED
!macroend
${CHOICE_FUNCDEF} Get
!macro Choice_Get_Call UN VALUE
!insertmacro STDMACROS_ToSystemReg ${VALUE} ${__MACRO__}_VALUE
!if ${NSIS_PTR_SIZE} != 4
System::Call 'user32::GetWindowLongPtr(p $HWNDPARENT, i ${DWLP_USER}) p.${${__MACRO__}_VALUE}'
!else
System::Call 'user32::GetWindowLong(p $HWNDPARENT, i ${DWLP_USER}) i.${${__MACRO__}_VALUE}'
!endif
!macroend
; ${Choice_Set} value
; Save choice in user data of dialog
; Parameter:
; value - index number of choice
!macro Choice_Set UN
!define ${UN}${CHOICE_PREFIX}Set_INCLUDED
!macroend
${CHOICE_FUNCDEF} Set
!macro Choice_Set_Call UN VALUE
!insertmacro STDMACROS_ToSystemReg ${VALUE} ${__MACRO__}_VALUE
!if ${NSIS_PTR_SIZE} != 4
System::Call 'user32::SetWindowLongPtr(p $HWNDPARENT, i ${DWLP_USER}, p ${${__MACRO__}_VALUE})'
!else
System::Call 'user32::SetWindowLong(p $HWNDPARENT, i ${DWLP_USER}, i ${${__MACRO__}_VALUE})'
!endif
!macroend
!macro Choice_OnClick UN
${CHOICE_FUNCINC} "${UN}" Set
; Click event handler
; Parameter:
; hwnd - handle of window control
${CHOICE_FUNCPROLOG} "${UN}" OnClick
Exch $0
Push $1
${NSD_GetState} $0 $1
${If} $1 != 0
nsDialogs::GetUserData $0
Pop $0
!insertmacro ${CHOICE_PREFIX}Set_Call "${UN}" $0
${EndIf}
Pop $1
Pop $0
FunctionEnd
!macroend ; Choice_OnClick
!macro Choice_Present UN
${CHOICE_FUNCINC} "${UN}" OnClick
; Create and show choice dialog
; Parameters:
; text for last option
; ...
; text for 2nd option
; text for 1st option
; sub text for header
; total number of elements on stack excluding this one
${CHOICE_FUNCPROLOG} "${UN}" Present
System::Store 'S'
nsDialogs::Create ${IDC_CHILDRECT}
Pop $0
Pop $4
${If} $0 != error
${AndIf} $4 > 1
StrCpy $2 ${CHOICE_INNER_DIALOG_HEIGHT}
; Size per item
IntOp $3 $2 / $4
; Vertical position
IntOp $2 $3 / 2
; Sub text for header
Pop $6
IntOp $4 $4 - 1
!insertmacro MUI_HEADER_TEXT $(^NameDA) $6
; 1st option
Pop $6
IntOp $4 $4 - 1
StrCpy $5 1
${NSD_CreateRadioButton} 3u $2u -6u $3u $6
Pop $1
nsDialogs::SetUserData $1 $5
${NSD_OnClick} $1 `${UN}${CHOICE_PREFIX}OnClick`
; Select 1st option
${NSD_SetState} $1 1
!insertmacro ${CHOICE_PREFIX}Set_Call "${UN}" $5
${While} $4 > 0
IntOp $2 $2 + $3
IntOp $4 $4 - 1
IntOp $5 $5 + 1
Pop $6
${NSD_CreateRadioButton} 3u $2u -6u $3u $6
Pop $1
nsDialogs::SetUserData $1 $5
${NSD_OnClick} $1 `${UN}${CHOICE_PREFIX}OnClick`
${EndWhile}
nsDialogs::Show
${EndIf}
; Clear arguments from stack
${While} $4 > 0
Pop $6
IntOp $4 $4 - 1
${EndWhile}
System::Store 'L'
FunctionEnd
!macroend ; Choice_Present
!endif ; CHOICE_INCLUDED
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