Subversion Repositories filter_foundry

Rev

Rev 444 | Blame | Compare with Previous | Last modification | View Log | RSS feed

  1. /*
  2.     This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop
  3.     Copyright (C) 2003-2009 Toby Thain, toby@telegraphics.net
  4.     Copyright (C) 2018-2021 Daniel Marschall, ViaThinkSoft
  5.  
  6.     This program is free software; you can redistribute it and/or modify
  7.     it under the terms of the GNU General Public License as published by
  8.     the Free Software Foundation; either version 2 of the License, or
  9.     (at your option) any later version.
  10.  
  11.     This program is distributed in the hope that it will be useful,
  12.     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13.     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14.     GNU General Public License for more details.
  15.  
  16.     You should have received a copy of the GNU General Public License
  17.     along with this program; if not, write to the Free Software
  18.     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19. */
  20.  
  21. #include <windows.h>
  22. #include "manifest.h"
  23.  
  24. BOOL ActivateManifest(HMODULE hModule, int manifestResourceID, PManifestActivationCtx vars) {
  25.         f_ActivateActCtx fActivateActCtx;
  26.         f_CreateActCtxA fCreateActCtxA;
  27.  
  28.         if (!(vars->hKernel32 = LoadLibrary(TEXT("KERNEL32.DLL")))) return FALSE;
  29.  
  30.         if (!(fActivateActCtx = (f_ActivateActCtx)(void*)GetProcAddress(vars->hKernel32, "ActivateActCtx"))) { FreeLibrary(vars->hKernel32); return FALSE; }
  31.         if (!(fCreateActCtxA = (f_CreateActCtxA)(void*)GetProcAddress(vars->hKernel32, "CreateActCtxA"))) { FreeLibrary(vars->hKernel32); return FALSE; }
  32.  
  33.         ZeroMemory(&vars->actCtx, sizeof(vars->actCtx));
  34.         vars->actCtx.cbSize = sizeof(vars->actCtx);
  35.         vars->actCtx.hModule = hModule;
  36.         vars->actCtx.lpResourceName = MAKEINTRESOURCEA(manifestResourceID);
  37.         vars->actCtx.dwFlags = ACTCTX_FLAG_HMODULE_VALID | ACTCTX_FLAG_RESOURCE_NAME_VALID;
  38.  
  39.         vars->hActCtx = fCreateActCtxA(&vars->actCtx);
  40.         if (vars->hActCtx == INVALID_HANDLE_VALUE) { FreeLibrary(vars->hKernel32); return FALSE; }
  41.  
  42.         fActivateActCtx(vars->hActCtx, &vars->cookie);
  43.  
  44.         return TRUE;
  45. }
  46.  
  47. BOOL DeactivateManifest(PManifestActivationCtx vars) {
  48.         f_DeactivateActCtx fDeactivateActCtx;
  49.         f_ReleaseActCtx fReleaseActCtx;
  50.  
  51.         if (!(fDeactivateActCtx = (f_DeactivateActCtx)(void*)GetProcAddress(vars->hKernel32, "DeactivateActCtx"))) return FALSE;
  52.         if (!(fReleaseActCtx = (f_ReleaseActCtx)(void*)GetProcAddress(vars->hKernel32, "ReleaseActCtx"))) return FALSE;
  53.  
  54.         fDeactivateActCtx(0, vars->cookie);
  55.         fReleaseActCtx(vars->hActCtx);
  56.  
  57.         FreeLibrary(vars->hKernel32);
  58.  
  59.         return TRUE;
  60. }
  61.