86 lines
3.1 KiB
C
86 lines
3.1 KiB
C
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/*
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* apih
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*
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* This file is a part of NSIS.
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*
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* Copyright (C) 1999-2018 Nullsoft and Contributors
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*
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* Licensed under the zlib/libpng license (the "License");
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* you may not use this file except in compliance with the License.
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*
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* Licence details can be found in the file COPYING.
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*
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* This software is provided 'as-is', without any express or implied
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* warranty.
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*/
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#ifndef _NSIS_EXEHEAD_API_H_
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#define _NSIS_EXEHEAD_API_H_
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// Starting with NSIS 2.42, you can check the version of the plugin API in exec_flags->plugin_api_version
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// The format is 0xXXXXYYYY where X is the major version and Y is the minor version (MAKELONG(y,x))
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// When doing version checks, always remember to use >=, ex: if (pX->exec_flags->plugin_api_version >= NSISPIAPIVER_1_0) {}
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#define NSISPIAPIVER_1_0 0x00010000
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#define NSISPIAPIVER_CURR NSISPIAPIVER_1_0
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// NSIS Plug-In Callback Messages
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enum NSPIM
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{
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NSPIM_UNLOAD, // This is the last message a plugin gets, do final cleanup
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NSPIM_GUIUNLOAD, // Called after .onGUIEnd
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};
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// Prototype for callbacks registered with extra_parameters->RegisterPluginCallback()
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// Return NULL for unknown messages
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// Should always be __cdecl for future expansion possibilities
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typedef UINT_PTR (*NSISPLUGINCALLBACK)(enum NSPIM);
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// extra_parameters data structure containing other interesting stuff
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// besides the stack, variables and HWND passed on to plug-ins.
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typedef struct
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{
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int autoclose; // SetAutoClose
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int all_user_var; // SetShellVarContext: User context = 0, Machine context = 1
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int exec_error; // IfErrors
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int abort; // IfAbort
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int exec_reboot; // IfRebootFlag (NSIS_SUPPORT_REBOOT)
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int reboot_called; // NSIS_SUPPORT_REBOOT
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int XXX_cur_insttype; // Deprecated
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int plugin_api_version; // Plug-in ABI. See NSISPIAPIVER_CURR (Note: used to be XXX_insttype_changed)
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int silent; // IfSilent (NSIS_CONFIG_SILENT_SUPPORT)
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int instdir_error; // GetInstDirError
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int rtl; // 1 if $LANGUAGE is a RTL language
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int errlvl; // SetErrorLevel
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int alter_reg_view; // SetRegView: Default View = 0, Alternative View = (sizeof(void*) > 4 ? KEY_WOW64_32KEY : KEY_WOW64_64KEY)
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int status_update; // SetDetailsPrint
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} exec_flags_t;
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#ifndef NSISCALL
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# define NSISCALL __stdcall
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#endif
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#if !defined(_WIN32) && !defined(LPTSTR)
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# define LPTSTR TCHAR*
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#endif
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typedef struct {
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exec_flags_t *exec_flags;
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int (NSISCALL *ExecuteCodeSegment)(int, HWND);
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void (NSISCALL *validate_filename)(LPTSTR);
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int (NSISCALL *RegisterPluginCallback)(HMODULE, NSISPLUGINCALLBACK); // returns 0 on success, 1 if already registered and < 0 on errors
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} extra_parameters;
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// Definitions for page showing plug-ins
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// See Ui.c to understand better how they're used
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// sent to the outer window to tell it to go to the next inner window
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#define WM_NOTIFY_OUTER_NEXT (WM_USER+0x8)
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// custom pages should send this message to let NSIS know they're ready
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#define WM_NOTIFY_CUSTOM_READY (WM_USER+0xd)
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// sent as wParam with WM_NOTIFY_OUTER_NEXT when user cancels - heed its warning
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#define NOTIFY_BYE_BYE 'x'
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#endif /* _NSIS_EXEHEAD_API_H_ */
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