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- /*
- * apih
- *
- * This file is a part of NSIS.
- *
- * Copyright (C) 1999-2009 Nullsoft and Contributors
- *
- * Licensed under the zlib/libpng license (the "License");
- * you may not use this file except in compliance with the License.
- *
- * Licence details can be found in the file COPYING.
- *
- * This software is provided 'as-is', without any express or implied
- * warranty.
- */
-
- #ifndef _NSIS_EXEHEAD_API_H_
- #define _NSIS_EXEHEAD_API_H_
-
- // Starting with NSIS 2.42, you can check the version of the plugin API in exec_flags->plugin_api_version
- // The format is 0xXXXXYYYY where X is the major version and Y is the minor version (MAKELONG(y,x))
- // When doing version checks, always remember to use >=, ex: if (pX->exec_flags->plugin_api_version >= NSISPIAPIVER_1_0) {}
-
- #define NSISPIAPIVER_1_0 0x00010000
- #define NSISPIAPIVER_CURR NSISPIAPIVER_1_0
-
- // NSIS Plug-In Callback Messages
- enum NSPIM
- {
- NSPIM_UNLOAD, // This is the last message a plugin gets, do final cleanup
- NSPIM_GUIUNLOAD, // Called after .onGUIEnd
- };
-
- // Prototype for callbacks registered with extra_parameters->RegisterPluginCallback()
- // Return NULL for unknown messages
- // Should always be __cdecl for future expansion possibilities
- typedef UINT_PTR (*NSISPLUGINCALLBACK)(enum NSPIM);
-
- // extra_parameters data structures containing other interesting stuff
- // but the stack, variables and HWND passed on to plug-ins.
- typedef struct
- {
- int autoclose;
- int all_user_var;
- int exec_error;
- int abort;
- int exec_reboot; // NSIS_SUPPORT_REBOOT
- int reboot_called; // NSIS_SUPPORT_REBOOT
- int XXX_cur_insttype; // depreacted
- int plugin_api_version; // see NSISPIAPIVER_CURR
- // used to be XXX_insttype_changed
- int silent; // NSIS_CONFIG_SILENT_SUPPORT
- int instdir_error;
- int rtl;
- int errlvl;
- int alter_reg_view;
- int status_update;
- } exec_flags_t;
-
- #ifndef NSISCALL
- # define NSISCALL __stdcall
- #endif
-
- typedef struct {
- exec_flags_t *exec_flags;
- int (NSISCALL *ExecuteCodeSegment)(int, HWND);
- void (NSISCALL *validate_filename)(char *);
- int (NSISCALL *RegisterPluginCallback)(HMODULE, NSISPLUGINCALLBACK); // returns 0 on success, 1 if already registered and < 0 on errors
- } extra_parameters;
-
- // Definitions for page showing plug-ins
- // See Ui.c to understand better how they're used
-
- // sent to the outer window to tell it to go to the next inner window
- #define WM_NOTIFY_OUTER_NEXT (WM_USER+0x8)
-
- // custom pages should send this message to let NSIS know they're ready
- #define WM_NOTIFY_CUSTOM_READY (WM_USER+0xd)
-
- // sent as wParam with WM_NOTIFY_OUTER_NEXT when user cancels - heed its warning
- #define NOTIFY_BYE_BYE 'x'
-
- #endif /* _PLUGIN_H_ */
-