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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 159 | dmarschall | 1 | /* |
| 2 | This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop |
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| 192 | daniel-mar | 3 | Copyright (C) 2003-2009 Toby Thain, toby@telegraphics.com.au |
| 4 | Copyright (C) 2018-2019 Daniel Marschall, ViaThinkSoft |
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| 159 | dmarschall | 5 | |
| 6 | This program is free software; you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation; either version 2 of the License, or |
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| 9 | (at your option) any later version. |
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| 10 | |||
| 11 | This program is distributed in the hope that it will be useful, |
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | GNU General Public License for more details. |
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| 15 | |||
| 16 | You should have received a copy of the GNU General Public License |
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| 17 | along with this program; if not, write to the Free Software |
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| 18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 19 | */ |
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| 20 | |||
| 21 | #include <windows.h> |
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| 22 | #include "manifest.h" |
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| 23 | |||
| 24 | BOOL ActivateManifest(HMODULE hModule, int manifestResourceID, PManifestActivationCtx vars) { |
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| 25 | f_ActivateActCtx fActivateActCtx; |
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| 26 | f_CreateActCtxA fCreateActCtxA; |
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| 27 | |||
| 28 | if (!(vars->hKernel32 = LoadLibraryA("KERNEL32.DLL"))) return FALSE; |
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| 29 | |||
| 30 | if (!(fActivateActCtx = (f_ActivateActCtx)GetProcAddress(vars->hKernel32, "ActivateActCtx"))) { FreeLibrary(vars->hKernel32); return FALSE; } |
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| 31 | if (!(fCreateActCtxA = (f_CreateActCtxA)GetProcAddress(vars->hKernel32, "CreateActCtxA"))) { FreeLibrary(vars->hKernel32); return FALSE; } |
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| 32 | |||
| 33 | ZeroMemory(&vars->actCtx, sizeof(vars->actCtx)); |
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| 34 | vars->actCtx.cbSize = sizeof(vars->actCtx); |
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| 35 | vars->actCtx.hModule = hModule; |
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| 36 | vars->actCtx.lpResourceName = MAKEINTRESOURCEA(manifestResourceID); |
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| 37 | vars->actCtx.dwFlags = ACTCTX_FLAG_HMODULE_VALID | ACTCTX_FLAG_RESOURCE_NAME_VALID; |
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| 38 | |||
| 39 | vars->hActCtx = fCreateActCtxA(&vars->actCtx); |
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| 40 | if (vars->hActCtx == INVALID_HANDLE_VALUE) { FreeLibrary(vars->hKernel32); return FALSE; } |
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| 41 | |||
| 42 | fActivateActCtx(vars->hActCtx, &vars->cookie); |
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| 43 | |||
| 44 | return TRUE; |
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| 45 | } |
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| 46 | |||
| 47 | BOOL DeactivateManifest(PManifestActivationCtx vars) { |
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| 48 | f_DeactivateActCtx fDeactivateActCtx; |
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| 49 | f_ReleaseActCtx fReleaseActCtx; |
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| 50 | |||
| 51 | if (!(fDeactivateActCtx = (f_DeactivateActCtx)GetProcAddress(vars->hKernel32, "DeactivateActCtx"))) return FALSE; |
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| 52 | if (!(fReleaseActCtx = (f_ReleaseActCtx)GetProcAddress(vars->hKernel32, "ReleaseActCtx"))) return FALSE; |
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| 53 | |||
| 54 | fDeactivateActCtx(0, vars->cookie); |
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| 55 | fReleaseActCtx(vars->hActCtx); |
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| 56 | |||
| 57 | FreeLibrary(vars->hKernel32); |
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| 58 | |||
| 59 | return TRUE; |
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| 60 | } |