Handling for SxS contexts (mainly for comctl 6.0)
| 49 | |
| 50 | // Handling for SxS contexts (mainly for comctl 6.0) |
| 51 | void IsolationAwareStart(ULONG_PTR *cookie) { |
| 52 | *cookie = 0; |
| 53 | |
| 54 | if (!actCtxLoaded) { |
| 55 | actCtxLoaded = TRUE; |
| 56 | HMODULE kernel32 = GetModuleHandle(L"kernel32.dll"); |
| 57 | $CreateActCtx = (_CreateActCtxW)GetProcAddress(kernel32, "CreateActCtxW"); |
| 58 | $ActivateActCtx = (_ActivateActCtx)GetProcAddress(kernel32, "ActivateActCtx"); |
| 59 | $DeactivateActCtx = (_DeactivateActCtx)GetProcAddress(kernel32, "DeactivateActCtx"); |
| 60 | $ReleaseActCtx = (_ReleaseActCtx)GetProcAddress(kernel32, "ReleaseActCtx"); |
| 61 | $GetCurrentActCtx = (_GetCurrentActCtx)GetProcAddress(kernel32, "GetCurrentActCtx"); |
| 62 | } |
| 63 | |
| 64 | if (!$CreateActCtx || !$ActivateActCtx || !$ReleaseActCtx) { |
| 65 | return; |
| 66 | } |
| 67 | |
| 68 | // Borrowing the manifest from shell32.dll |
| 69 | WCHAR shell32[MAX_PATH]; |
| 70 | GetModuleFileName(GetModuleHandle(L"shell32.dll"), shell32, ARRAYSIZE(shell32)); |
| 71 | |
| 72 | ACTCTX actCtx = {0}; |
| 73 | actCtx.cbSize = sizeof(actCtx); |
| 74 | actCtx.dwFlags = ACTCTX_FLAG_RESOURCE_NAME_VALID; |
| 75 | actCtx.lpSource = shell32; |
| 76 | actCtx.lpResourceName = MAKEINTRESOURCE(124); |
| 77 | |
| 78 | HANDLE hActCtx = $CreateActCtx(&actCtx); |
| 79 | if (hActCtx != INVALID_HANDLE_VALUE) { |
| 80 | if (!$ActivateActCtx(hActCtx, cookie)) { |
| 81 | $ReleaseActCtx(hActCtx); |
| 82 | hActCtx = INVALID_HANDLE_VALUE; |
| 83 | } |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | void IsolationAwareEnd(ULONG_PTR *cookie) { |
| 88 | if (!$DeactivateActCtx || !$GetCurrentActCtx) { |
no outgoing calls
no test coverage detected