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Jef 2024-09-24 14:54:57 +02:00
parent 537bcbc862
commit fc06254474
16440 changed files with 4239995 additions and 2 deletions
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115
Src/external_dependencies/openmpt-trunk/installer/uninstall-single-arch.iss Normal file
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[Code]
function GetAppPath(AppId: String; IsWow64: Boolean): String;
var
AppPath: String;
begin
Result := '';
AppPath := '';
if IsWow64 then
begin
RegQueryStringValue(HKLM, 'SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\' + AppId + '_is1', 'Inno Setup: App Path', AppPath)
end
else
begin
RegQueryStringValue(HKLM, 'SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\' + AppId + '_is1', 'Inno Setup: App Path', AppPath)
end;
Result := AppPath;
end;
function GetUninstallCommand(AppId: String; IsWow64: Boolean): String;
var
UninstallCommand: String;
begin
Result := '';
UninstallCommand := '';
if IsWow64 then
begin
RegQueryStringValue(HKLM, 'SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\' + AppId + '_is1', 'UninstallString', UninstallCommand)
end
else
begin
RegQueryStringValue(HKLM, 'SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\' + AppId + '_is1', 'UninstallString', UninstallCommand)
end;
Result := UninstallCommand;
end;
function Uninstall(AppId: String; IsWow64: Boolean): Boolean;
var
UninstallCommand: String;
ResultCode: Integer;
begin
Result := False;
UninstallCommand := GetUninstallCommand(AppId, IsWow64);
if UninstallCommand <> '' then
begin
ResultCode := 0;
if Exec(RemoveQuotes(UninstallCommand), '/SILENT /NORESTART /SUPPRESSMSGBOXES', '', SW_SHOW, ewWaitUntilTerminated, ResultCode) then
begin
Result := True;
end
else
begin
SuppressibleMsgBox('There was a problem removing the previous OpenMPT installation.', mbInformation, MB_OK, IDOK);
Result := False;
end;
end
else
begin
Result := True;
end;
end;
function UninstallSingleArch: Boolean;
var
AppId_x86: String;
AppId_amd64: String;
Success: Boolean;
begin
Success := True;
AppId_x86 := '{67903736-E9BB-4664-B148-F62BCAB4FA42}';
AppId_amd64 := '{9814C59D-8CBE-4C38-8A5F-7BF9B4FFDA6D}';
if IsWin64() then
begin
Success := Uninstall(AppId_amd64, False) and Success;
Success := Uninstall(AppId_x86, True) and Success;
end
else
begin
Success := Uninstall(AppId_x86, False) and Success;
end;
Result := Success;
end;
function GetPreviousSingleArchInstallPath: String;
var
AppId_x86: String;
AppId_amd64: String;
AppPath: String;
begin
AppPath := '';
AppId_x86 := '{67903736-E9BB-4664-B148-F62BCAB4FA42}';
AppId_amd64 := '{9814C59D-8CBE-4C38-8A5F-7BF9B4FFDA6D}';
if IsWin64() then
begin
if AppPath = '' then AppPath := GetAppPath(AppId_amd64, False);
if AppPath = '' then AppPath := GetAppPath(AppId_x86, True);
end
else
begin
if AppPath = '' then AppPath := GetAppPath(AppId_x86, False);
end;
Result := AppPath;
end;
function HasPreviousSingleArchInstallPath: Boolean;
begin
Result := GetPreviousSingleArchInstallPath() <> '';
end;