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Adds MAX_PATH button to the installer.

This commit is contained in:
Steve Dower 2016-09-08 09:26:42 -07:00
parent 47ff0734b8
commit beb0f1d425
3 changed files with 76 additions and 89 deletions
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7
Tools/msi/bundle/Default.thm
View File

@ -116,10 +116,11 @@
<Text X="185" Y="11" Width="-11" Height="36" FontId="1" DisablePrefix="yes">#(loc.SuccessHeader)</Text>
<Image X="0" Y="0" Width="178" Height="382" ImageFile="SideBar.png"/>
<Hypertext Name="SuccessText" X="205" Y="71" Width="-31" Height="100" FontId="3" DisablePrefix="yes"></Hypertext>
<Hypertext Name="SuccessText" X="205" Y="71" Width="-71" Height="150" FontId="3" DisablePrefix="yes"></Hypertext>
<Text Name="SuccessRestartText" X="205" Y="-100" Width="-11" Height="34" FontId="3" HideWhenDisabled="yes" DisablePrefix="yes">#(loc.SuccessRestartText)</Text>
<Button Name="LaunchButton" X="185" Y="-50" Width="-11" Height="59" TabStop="yes" FontId="3" HexStyle="0xF" HideWhenDisabled="yes">#(loc.SuccessLaunchButton)</Button>
<Button Name="SuccessMaxPathButton" X="185" Y="-70" Width="-11" Height="81" TabStop="yes" FontId="3" HexStyle="0xE" HideWhenDisabled="yes">#(loc.SuccessMaxPathButton)</Button>
<Text Name="SuccessRestartText" X="205" Y="-40" Width="-11" Height="34" FontId="3" HideWhenDisabled="yes" DisablePrefix="yes">#(loc.SuccessRestartText)</Text>
<Button Name="SuccessRestartButton" X="-101" Y="-11" Width="85" Height="27" TabStop="yes" FontId="0" HideWhenDisabled="yes">#(loc.SuccessRestartButton)</Button>
<Button Name="SuccessCancelButton" X="-11" Y="-11" Width="85" Height="27" TabStop="yes" FontId="0">#(loc.CloseButton)</Button>
</Page>

3
Tools/msi/bundle/Default.wxl
View File

@ -132,4 +132,7 @@ Please &lt;a href="https://www.bing.com/search?q=how%20to%20install%20windows%20
<String Id="FailureXPOrEarlier">Windows Vista or later is required to install and use [WixBundleName].
Visit &lt;a href="https://www.python.org/"&gt;python.org&lt;/a&gt; to download Python 3.4.</String>
<String Id="SuccessMaxPathButton">Disable path length limit</String>
<String Id="SuccessMaxPathButtonNote">Changes your machine configuration to allow programs, including Python, to bypass the 260 character "MAX_PATH" limitation.</String>
</WixLocalization>

155
Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp
View File

@ -11,10 +11,6 @@
#include "pch.h"
static const LPCWSTR PYBA_WINDOW_CLASS = L"PythonBA";
static const LPCWSTR PYBA_VARIABLE_LAUNCH_TARGET_PATH = L"LaunchTarget";
static const LPCWSTR PYBA_VARIABLE_LAUNCH_TARGET_ELEVATED_ID = L"LaunchTargetElevatedId";
static const LPCWSTR PYBA_VARIABLE_LAUNCH_ARGUMENTS = L"LaunchArguments";
static const LPCWSTR PYBA_VARIABLE_LAUNCH_HIDDEN = L"LaunchHidden";
static const DWORD PYBA_ACQUIRE_PERCENTAGE = 30;
static const LPCWSTR PYBA_VARIABLE_BUNDLE_FILE_VERSION = L"WixBundleFileVersion";
@ -129,11 +125,11 @@ enum CONTROL_ID {
ID_PROGRESS_CANCEL_BUTTON,
// Success page
ID_LAUNCH_BUTTON,
ID_SUCCESS_TEXT,
ID_SUCCESS_RESTART_TEXT,
ID_SUCCESS_RESTART_BUTTON,
ID_SUCCESS_CANCEL_BUTTON,
ID_SUCCESS_MAX_PATH_BUTTON,
// Failure page
ID_FAILURE_LOGFILE_LINK,
@ -188,11 +184,11 @@ static THEME_ASSIGN_CONTROL_ID CONTROL_ID_NAMES[] = {
{ ID_OVERALL_PROGRESS_TEXT, L"OverallProgressText" },
{ ID_PROGRESS_CANCEL_BUTTON, L"ProgressCancelButton" },
{ ID_LAUNCH_BUTTON, L"LaunchButton" },
{ ID_SUCCESS_TEXT, L"SuccessText" },
{ ID_SUCCESS_RESTART_TEXT, L"SuccessRestartText" },
{ ID_SUCCESS_RESTART_BUTTON, L"SuccessRestartButton" },
{ ID_SUCCESS_CANCEL_BUTTON, L"SuccessCancelButton" },
{ ID_SUCCESS_MAX_PATH_BUTTON, L"SuccessMaxPathButton" },
{ ID_FAILURE_LOGFILE_LINK, L"FailureLogFileLink" },
{ ID_FAILURE_MESSAGE_TEXT, L"FailureMessageText" },
@ -433,6 +429,11 @@ class PythonBootstrapperApplication : public CBalBaseBootstrapperApplication {
case ID_UNINSTALL_BUTTON:
OnPlan(BOOTSTRAPPER_ACTION_UNINSTALL);
break;
case ID_SUCCESS_MAX_PATH_BUTTON:
EnableMaxPathSupport();
ThemeControlEnable(_theme, ID_SUCCESS_MAX_PATH_BUTTON, FALSE);
break;
}
LExit:
@ -530,9 +531,8 @@ class PythonBootstrapperApplication : public CBalBaseBootstrapperApplication {
}
void SuccessPage_Show() {
// on the "Success" page, check if the restart or launch button should be enabled.
// on the "Success" page, check if the restart button should be enabled.
BOOL showRestartButton = FALSE;
BOOL launchTargetExists = FALSE;
LOC_STRING *successText = nullptr;
HRESULT hr = S_OK;
@ -540,8 +540,6 @@ class PythonBootstrapperApplication : public CBalBaseBootstrapperApplication {
if (BOOTSTRAPPER_RESTART_PROMPT == _command.restart) {
showRestartButton = TRUE;
}
} else if (ThemeControlExists(_theme, ID_LAUNCH_BUTTON)) {
launchTargetExists = BalStringVariableExists(PYBA_VARIABLE_LAUNCH_TARGET_PATH);
}
switch (_plannedAction) {
@ -568,9 +566,41 @@ class PythonBootstrapperApplication : public CBalBaseBootstrapperApplication {
}
}
ThemeControlEnable(_theme, ID_LAUNCH_BUTTON, launchTargetExists && BOOTSTRAPPER_ACTION_UNINSTALL < _plannedAction);
ThemeControlEnable(_theme, ID_SUCCESS_RESTART_TEXT, showRestartButton);
ThemeControlEnable(_theme, ID_SUCCESS_RESTART_BUTTON, showRestartButton);
if (_command.action != BOOTSTRAPPER_ACTION_INSTALL ||
!IsWindowsVersionOrGreater(10, 0, 0)) {
ThemeControlEnable(_theme, ID_SUCCESS_MAX_PATH_BUTTON, FALSE);
} else {
DWORD dataType = 0, buffer = 0, bufferLen = sizeof(buffer);
HKEY hKey;
LRESULT res = RegOpenKeyExW(
HKEY_LOCAL_MACHINE,
L"SYSTEM\\CurrentControlSet\\Control\\FileSystem",
0,
KEY_READ,
&hKey
);
if (res == ERROR_SUCCESS) {
res = RegQueryValueExW(hKey, L"LongPathsEnabled", nullptr, &dataType,
(LPBYTE)&buffer, &bufferLen);
RegCloseKey(hKey);
}
else {
BalLog(BOOTSTRAPPER_LOG_LEVEL_STANDARD, "Failed to open SYSTEM\\CurrentControlSet\\Control\\FileSystem: error code %d", res);
}
if (res == ERROR_SUCCESS && dataType == REG_DWORD && buffer == 0) {
ThemeControlElevates(_theme, ID_SUCCESS_MAX_PATH_BUTTON, TRUE);
}
else {
if (res == ERROR_SUCCESS)
BalLog(BOOTSTRAPPER_LOG_LEVEL_STANDARD, "Failed to read LongPathsEnabled value: error code %d", res);
else
BalLog(BOOTSTRAPPER_LOG_LEVEL_STANDARD, "Hiding MAX_PATH button because it is already enabled");
ThemeControlEnable(_theme, ID_SUCCESS_MAX_PATH_BUTTON, FALSE);
}
}
}
void FailurePage_Show() {
@ -623,6 +653,34 @@ class PythonBootstrapperApplication : public CBalBaseBootstrapperApplication {
ThemeControlEnable(_theme, ID_FAILURE_RESTART_BUTTON, showRestartButton);
}
static void EnableMaxPathSupport() {
LPWSTR targetDir = nullptr, defaultDir = nullptr;
HRESULT hr = BalGetStringVariable(L"TargetDir", &targetDir);
if (FAILED(hr) || !targetDir || !targetDir[0]) {
BalLog(BOOTSTRAPPER_LOG_LEVEL_ERROR, "Failed to get TargetDir");
return;
}
LPWSTR pythonw = nullptr;
StrAllocFormatted(&pythonw, L"%ls\\pythonw.exe", targetDir);
if (!pythonw || !pythonw[0]) {
BalLog(BOOTSTRAPPER_LOG_LEVEL_ERROR, "Failed to construct pythonw.exe path");
return;
}
LPCWSTR arguments = L"-c \"import winreg; "
"winreg.SetValueEx("
"winreg.CreateKey(winreg.HKEY_LOCAL_MACHINE, "
"r'SYSTEM\\CurrentControlSet\\Control\\FileSystem'), "
"'LongPathsEnabled', "
"None, "
"winreg.REG_DWORD, "
"1"
")\"";
BalLog(BOOTSTRAPPER_LOG_LEVEL_STANDARD, "Executing %ls %ls", pythonw, arguments);
HINSTANCE res = ShellExecuteW(0, L"runas", pythonw, arguments, NULL, SW_HIDE);
BalLog(BOOTSTRAPPER_LOG_LEVEL_STANDARD, "return code 0x%08x", res);
}
public: // IBootstrapperApplication
virtual STDMETHODIMP OnStartup() {
@ -1213,12 +1271,6 @@ public: // IBootstrapperApplication
}
virtual STDMETHODIMP_(void) OnLaunchApprovedExeComplete(__in HRESULT hrStatus, __in DWORD /*processId*/) {
if (HRESULT_FROM_WIN32(ERROR_ACCESS_DENIED) == hrStatus) {
//try with ShelExec next time
OnClickLaunchButton();
} else {
::PostMessageW(_hWnd, WM_CLOSE, 0, 0);
}
}
@ -1864,10 +1916,6 @@ private:
switch (LOWORD(wParam)) {
// Customize commands
// Success/failure commands
case ID_LAUNCH_BUTTON:
pBA->OnClickLaunchButton();
return 0;
case ID_SUCCESS_RESTART_BUTTON: __fallthrough;
case ID_FAILURE_RESTART_BUTTON:
pBA->OnClickRestartButton();
@ -2369,69 +2417,6 @@ private:
}
//
// OnClickLaunchButton - launch the app from the success page.
//
void OnClickLaunchButton() {
HRESULT hr = S_OK;
LPWSTR sczUnformattedLaunchTarget = nullptr;
LPWSTR sczLaunchTarget = nullptr;
LPWSTR sczLaunchTargetElevatedId = nullptr;
LPWSTR sczUnformattedArguments = nullptr;
LPWSTR sczArguments = nullptr;
int nCmdShow = SW_SHOWNORMAL;
hr = BalGetStringVariable(PYBA_VARIABLE_LAUNCH_TARGET_PATH, &sczUnformattedLaunchTarget);
BalExitOnFailure1(hr, "Failed to get launch target variable '%ls'.", PYBA_VARIABLE_LAUNCH_TARGET_PATH);
hr = BalFormatString(sczUnformattedLaunchTarget, &sczLaunchTarget);
BalExitOnFailure1(hr, "Failed to format launch target variable: %ls", sczUnformattedLaunchTarget);
if (BalStringVariableExists(PYBA_VARIABLE_LAUNCH_TARGET_ELEVATED_ID)) {
hr = BalGetStringVariable(PYBA_VARIABLE_LAUNCH_TARGET_ELEVATED_ID, &sczLaunchTargetElevatedId);
BalExitOnFailure1(hr, "Failed to get launch target elevated id '%ls'.", PYBA_VARIABLE_LAUNCH_TARGET_ELEVATED_ID);
}
if (BalStringVariableExists(PYBA_VARIABLE_LAUNCH_ARGUMENTS)) {
hr = BalGetStringVariable(PYBA_VARIABLE_LAUNCH_ARGUMENTS, &sczUnformattedArguments);
BalExitOnFailure1(hr, "Failed to get launch arguments '%ls'.", PYBA_VARIABLE_LAUNCH_ARGUMENTS);
}
if (BalStringVariableExists(PYBA_VARIABLE_LAUNCH_HIDDEN)) {
nCmdShow = SW_HIDE;
}
if (sczLaunchTargetElevatedId && !_triedToLaunchElevated) {
_triedToLaunchElevated = TRUE;
hr = _engine->LaunchApprovedExe(_hWnd, sczLaunchTargetElevatedId, sczUnformattedArguments, 0);
if (FAILED(hr)) {
BalLogError(hr, "Failed to launch elevated target: %ls", sczLaunchTargetElevatedId);
//try with ShelExec next time
OnClickLaunchButton();
}
} else {
if (sczUnformattedArguments) {
hr = BalFormatString(sczUnformattedArguments, &sczArguments);
BalExitOnFailure1(hr, "Failed to format launch arguments variable: %ls", sczUnformattedArguments);
}
hr = ShelExec(sczLaunchTarget, sczArguments, L"open", nullptr, nCmdShow, _hWnd, nullptr);
BalExitOnFailure1(hr, "Failed to launch target: %ls", sczLaunchTarget);
::PostMessageW(_hWnd, WM_CLOSE, 0, 0);
}
LExit:
StrSecureZeroFreeString(sczArguments);
ReleaseStr(sczUnformattedArguments);
ReleaseStr(sczLaunchTargetElevatedId);
StrSecureZeroFreeString(sczLaunchTarget);
ReleaseStr(sczUnformattedLaunchTarget);
return;
}
//
// OnClickRestartButton - allows the restart and closes the app.
@ -3132,7 +3117,6 @@ public:
_taskbarButtonCreatedMessage = UINT_MAX;
_taskbarButtonOK = FALSE;
_showingInternalUIThisPackage = FALSE;
_triedToLaunchElevated = FALSE;
_suppressPaint = FALSE;
@ -3217,7 +3201,6 @@ private:
UINT _taskbarButtonCreatedMessage;
BOOL _taskbarButtonOK;
BOOL _showingInternalUIThisPackage;
BOOL _triedToLaunchElevated;
BOOL _suppressPaint;