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-rw-r--r--src/ext/Bal/wixiuiba/wixiuiba.cpp186
1 files changed, 11 insertions, 175 deletions
diff --git a/src/ext/Bal/wixiuiba/wixiuiba.cpp b/src/ext/Bal/wixiuiba/wixiuiba.cpp
index 3e751893..92261e9b 100644
--- a/src/ext/Bal/wixiuiba/wixiuiba.cpp
+++ b/src/ext/Bal/wixiuiba/wixiuiba.cpp
@@ -2,191 +2,27 @@
2 2
3#include "precomp.h" 3#include "precomp.h"
4 4
5static INTERNAL_UI_BA_STATE vstate = { };
6
7
8// internal function declarations
9
10static HRESULT LoadModulePaths(
11 __in INTERNAL_UI_BA_STATE* pState
12 );
13static HRESULT LoadInternalUIBAConfiguration(
14 __in INTERNAL_UI_BA_STATE* pState,
15 __in const BOOTSTRAPPER_CREATE_ARGS* pArgs
16 );
17static HRESULT CreatePrerequisiteBA(
18 __in INTERNAL_UI_BA_STATE* pState,
19 __in IBootstrapperEngine* pEngine,
20 __in const BOOTSTRAPPER_CREATE_ARGS* pArgs,
21 __inout BOOTSTRAPPER_CREATE_RESULTS* pResults
22 );
23
24 5
25// function definitions 6// function definitions
26 7
27extern "C" BOOL WINAPI DllMain( 8EXTERN_C int WINAPI wWinMain(
28 __in HINSTANCE hInstance, 9 __in HINSTANCE hInstance,
29 __in DWORD dwReason, 10 __in_opt HINSTANCE /* hPrevInstance */,
30 __in LPVOID /*pvReserved*/ 11 __in_z_opt LPWSTR /*lpCmdLine*/,
31 ) 12 __in int /*nCmdShow*/
32{
33 switch (dwReason)
34 {
35 case DLL_PROCESS_ATTACH:
36 ::DisableThreadLibraryCalls(hInstance);
37 vstate.hInstance = hInstance;
38 break;
39
40 case DLL_PROCESS_DETACH:
41 vstate.hInstance = NULL;
42 break;
43 }
44
45 return TRUE;
46}
47
48// Note: This function assumes that COM was already initialized on the thread.
49extern "C" HRESULT WINAPI BootstrapperApplicationCreate(
50 __in const BOOTSTRAPPER_CREATE_ARGS* pArgs,
51 __inout BOOTSTRAPPER_CREATE_RESULTS* pResults
52 )
53{
54 HRESULT hr = S_OK;
55 IBootstrapperEngine* pEngine = NULL;
56
57 hr = BalInitializeFromCreateArgs(pArgs, &pEngine);
58 ExitOnFailure(hr, "Failed to initialize Bal.");
59
60 if (!vstate.fInitialized)
61 {
62 hr = XmlInitialize();
63 BalExitOnFailure(hr, "Failed to initialize XML.");
64
65 hr = LoadModulePaths(&vstate);
66 BalExitOnFailure(hr, "Failed to load the module paths.");
67
68 hr = LoadInternalUIBAConfiguration(&vstate, pArgs);
69 BalExitOnFailure(hr, "Failed to get the InternalUIBA configuration.");
70
71 vstate.fInitialized = TRUE;
72 }
73
74 if (vstate.prereqData.fAlwaysInstallPrereqs && !vstate.prereqData.fCompleted ||
75 FAILED(vstate.prereqData.hrFatalError))
76 {
77 BalLog(BOOTSTRAPPER_LOG_LEVEL_STANDARD, "Loading prerequisite bootstrapper application.");
78
79 hr = CreatePrerequisiteBA(&vstate, pEngine, pArgs, pResults);
80 BalExitOnFailure(hr, "Failed to create the pre-requisite bootstrapper application.");
81 }
82 else
83 {
84 hr = CreateBootstrapperApplication(vstate.hInstance, &vstate.prereqData, pEngine, pArgs, pResults, &vstate.pApplication);
85 BalExitOnFailure(hr, "Failed to create bootstrapper application interface.");
86 }
87
88LExit:
89 ReleaseNullObject(pEngine);
90
91 return hr;
92}
93
94extern "C" void WINAPI BootstrapperApplicationDestroy(
95 __in const BOOTSTRAPPER_DESTROY_ARGS* pArgs,
96 __in BOOTSTRAPPER_DESTROY_RESULTS* pResults
97 )
98{
99 BOOTSTRAPPER_DESTROY_RESULTS childResults = { };
100
101 if (vstate.hPrereqModule)
102 {
103 PFN_BOOTSTRAPPER_APPLICATION_DESTROY pfnDestroy = reinterpret_cast<PFN_BOOTSTRAPPER_APPLICATION_DESTROY>(::GetProcAddress(vstate.hPrereqModule, "PrereqBootstrapperApplicationDestroy"));
104 if (pfnDestroy)
105 {
106 (*pfnDestroy)(pArgs, &childResults);
107 }
108
109 ::FreeLibrary(vstate.hPrereqModule);
110 vstate.hPrereqModule = NULL;
111 }
112
113 if (vstate.pApplication)
114 {
115 DestroyBootstrapperApplication(vstate.pApplication, pArgs, pResults);
116 ReleaseNullObject(vstate.pApplication);
117 }
118
119 BalUninitialize();
120
121 // Need to keep track of state between reloads.
122 pResults->fDisableUnloading = TRUE;
123}
124
125static HRESULT LoadModulePaths(
126 __in INTERNAL_UI_BA_STATE* pState
127 )
128{
129 HRESULT hr = S_OK;
130 LPWSTR sczFullPath = NULL;
131
132 hr = PathForCurrentProcess(&sczFullPath, pState->hInstance);
133 ExitOnFailure(hr, "Failed to get the full host path.");
134
135 hr = PathGetDirectory(sczFullPath, &pState->sczAppBase);
136 ExitOnFailure(hr, "Failed to get the directory of the full process path.");
137
138LExit:
139 ReleaseStr(sczFullPath);
140
141 return hr;
142}
143
144static HRESULT LoadInternalUIBAConfiguration(
145 __in INTERNAL_UI_BA_STATE* pState,
146 __in const BOOTSTRAPPER_CREATE_ARGS* /*pArgs*/
147 ) 13 )
148{ 14{
149 HRESULT hr = S_OK; 15 HRESULT hr = S_OK;
16 IBootstrapperApplication* pApplication = NULL;
150 17
151 pState->prereqData.fAlwaysInstallPrereqs = TRUE; 18 hr = CreateWixInternalUIBootstrapperApplication(hInstance, &pApplication);
152 pState->prereqData.fPerformHelp = TRUE; 19 ExitOnFailure(hr, "Failed to create WiX internal UI bootstrapper application.");
153 pState->prereqData.fPerformLayout = TRUE;
154
155 return hr;
156}
157
158static HRESULT CreatePrerequisiteBA(
159 __in INTERNAL_UI_BA_STATE* pState,
160 __in IBootstrapperEngine* pEngine,
161 __in const BOOTSTRAPPER_CREATE_ARGS* pArgs,
162 __inout BOOTSTRAPPER_CREATE_RESULTS* pResults
163 )
164{
165 HRESULT hr = S_OK;
166 LPWSTR sczPrereqPath = NULL;
167 HMODULE hModule = NULL;
168
169 hr = PathConcat(pState->sczAppBase, L"prereqba.dll", &sczPrereqPath);
170 BalExitOnFailure(hr, "Failed to get path to pre-requisite BA.");
171
172 hModule = ::LoadLibraryExW(sczPrereqPath, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
173 ExitOnNullWithLastError(hModule, hr, "Failed to load pre-requisite BA DLL.");
174
175 PFN_PREQ_BOOTSTRAPPER_APPLICATION_CREATE pfnCreate = reinterpret_cast<PFN_PREQ_BOOTSTRAPPER_APPLICATION_CREATE>(::GetProcAddress(hModule, "PrereqBootstrapperApplicationCreate"));
176 ExitOnNullWithLastError(pfnCreate, hr, "Failed to get PrereqBootstrapperApplicationCreate entry-point from: %ls", sczPrereqPath);
177
178 hr = pfnCreate(&pState->prereqData, pEngine, pArgs, pResults);
179 ExitOnFailure(hr, "Failed to create prequisite bootstrapper app.");
180 20
181 pState->hPrereqModule = hModule; 21 hr = BootstrapperApplicationRun(pApplication);
182 hModule = NULL; 22 ExitOnFailure(hr, "Failed to run WiX internal UI bootstrapper application.");
183 23
184LExit: 24LExit:
185 if (hModule) 25 ReleaseObject(pApplication);
186 {
187 ::FreeLibrary(hModule);
188 }
189 ReleaseStr(sczPrereqPath);
190 26
191 return hr; 27 return 0;
192} 28}
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-08-05 08:36:12 +0000