mirror of https://github.com/Xaymar/obs-StreamFX
templates/installer: Refactor installer code for easier changes
This commit is contained in:
Michael Fabian 'Xaymar' Dirks
parent
e7ed40a69d
commit
569fa56b1d
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@ -2,9 +2,11 @@
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; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
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#define MyAppName "@PROJECT_FULL_NAME@"
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#define MyAppVersion "@PROJECT_VERSION_MAJOR@.@PROJECT_VERSION_MINOR@.@PROJECT_VERSION_PATCH@.@PROJECT_VERSION_TWEAK@"
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#define MyAppVersion "@VERSION_MAJOR@.@VERSION_MINOR@.@VERSION_PATCH@.@VERSION_TWEAK@"
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#define MyAppVersionText "@VERSION_STRING@"
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#define MyAppPublisher "Xaymars Technology Workshop"
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#define MyAppURL "https://www.xaymar.com/"
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#define MyAppURL "https://xaymar.com/"
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#define MyAppCopyright "@PROJECT_COPYRIGHT_YEARS@ @PROJECT_AUTHORS@"
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[Setup]
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; NOTE: The value of AppId uniquely identifies this application.
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@ -22,12 +24,17 @@ AppUpdatesURL={#MyAppURL}
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AppMutex={#MyAppName}
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; Versioning
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VersionInfoProductName={#MyAppName}
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VersionInfoProductVersion={#MyAppVersion}
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VersionInfoVersion={#MyAppVersion}
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VersionInfoProductTextVersion={#MyAppVersionText}
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VersionInfoTextVersion={#MyAppVersionText}
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VersionInfoCompany={#MyAppPublisher}
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VersionInfoCopyright={#MyAppCopyright}
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VersionInfoDescription={#MyAppName} Setup
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; Architecture (Platform is always Windows)
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ArchitecturesInstallIn64BitMode=@ARCH@
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ArchitecturesInstallIn64BitMode=x64 arm64 ia64
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ArchitecturesAllowed=@ARCH@
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; Wizard Information
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@ -36,7 +43,8 @@ WizardResizable=yes
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SetupIconFile="@PROJECT_SOURCE_DIR@/media/icon.ico"
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; Other Information
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DefaultDirName={code:GetDirName}
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UsePreviousAppDir=yes
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DefaultDirName={code:GetDefaultDirectory}
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DefaultGroupName={#MyAppName}
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AllowNoIcons=yes
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LicenseFile="@ISS_SOURCE_DIR@/LICENSE"
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@ -51,7 +59,7 @@ Name: "english"; MessagesFile: "compiler:Default.isl"
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[Files]
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Source: "@ISS_FILES_DIR@/*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
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Source: "@PROJECT_SOURCE_DIR@/third-party/msvc-redist-helper.exe"; DestDir: "{app}"; DestName: "msvc-redist-helper.exe"; Flags: ignoreversion dontcopy noencryption
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Source: "@PROJECT_SOURCE_DIR@/templates/msvc-redist-helper.exe"; DestDir: "{app}"; DestName: "msvc-redist-helper.exe"; Flags: ignoreversion dontcopy noencryption
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; NOTE: Don't use "Flags: ignoreversion" on any shared system files
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[Icons]
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@ -59,78 +67,104 @@ Name: "{group}\{cm:ProgramOnTheWeb,{#MyAppName}}"; Filename: "{#MyAppURL}"
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Name: "{group}\{cm:UninstallProgram,{#MyAppName}}"; Filename: "{uninstallexe}"
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[Code]
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function GetDirName(Value: string): string;
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var
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InstallPath: string;
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// ------------------------------------------------------------------------------------------------------------------ //
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function FindRegistryKey(): String;
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begin
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// initialize default path, which will be returned when the following registry
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// key queries fail due to missing keys or for some different reason
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Result := ExpandConstant('{pf}\obs-studio');
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// query the first registry value; if this succeeds, return the obtained value
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if RegQueryStringValue(HKLM32, 'SOFTWARE\OBS Studio', '', InstallPath) then
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Result := InstallPath
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Result := ExpandConstant('Software\Microsoft\Windows\CurrentVersion\Uninstall\{#emit SetupSetting('AppId')}_is1');
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end;
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/////////////////////////////////////////////////////////////////////
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function GetUninstallString(): String;
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// ------------------------------------------------------------------------------------------------------------------ //
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function GetDefaultDirectory(Value: String): String;
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var
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sUnInstPath: String;
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sUnInstallString: String;
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sInstallPath: String;
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begin
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sUnInstPath := ExpandConstant('Software\Microsoft\Windows\CurrentVersion\Uninstall\{#emit SetupSetting("AppId")}_is1');
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sUnInstallString := '';
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if not RegQueryStringValue(HKLM, sUnInstPath, 'UninstallString', sUnInstallString) then
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RegQueryStringValue(HKCU, sUnInstPath, 'UninstallString', sUnInstallString);
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Result := sUnInstallString;
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// 1. Use the path we were given on call.
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sInstallPath := Value;
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// 2. If that was empty, try and find it ourselves from the registry.
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if (sInstallPath = '') then
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RegQueryStringValue(HKA64, FindRegistryKey(), 'InstallLocation', sInstallPath);
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// 2. If empty, try and find the "Local Machine" installation of OBS Studio.
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if (sInstallPath = '') then
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RegQueryStringValue(HKLM64, 'SOFTWARE\OBS Studio', '', sInstallPath);
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// 3. If empty, try and find the "Current User" installation of OBS Studio.
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if (sInstallPath = '') then
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RegQueryStringValue(HKCU64, 'SOFTWARE\OBS Studio', '', sInstallPath);
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// 4. If empty, try and find the 32-bit "Local Machine" installation of OBS Studio.
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if (sInstallPath = '') then
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RegQueryStringValue(HKLM32, 'SOFTWARE\OBS Studio', '', sInstallPath);
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// 5. If empty, try and find the 32-bit "Current User" installation of OBS Studio.
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if (sInstallPath = '') then
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RegQueryStringValue(HKCU32, 'SOFTWARE\OBS Studio', '', sInstallPath);
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// 6. If empty, just use the default path.
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if (sInstallPath = '') then
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sInstallPath := ExpandConstant('{commonpf}\obs-studio');
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Result := sInstallPath
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end;
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/////////////////////////////////////////////////////////////////////
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// ------------------------------------------------------------------------------------------------------------------ //
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function GetUninstallerPath(): String;
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var
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sRegistryKey: String;
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sUninstallerPath: String;
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begin
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sRegistryKey := FindRegistryKey();
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RegQueryStringValue(HKLM64, sRegistryKey, 'UninstallString', sUninstallerPath);
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if (sUninstallerPath = '') then
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RegQueryStringValue(HKCU64, sRegistryKey, 'UninstallString', sUninstallerPath);
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if (sUninstallerPath = '') then
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RegQueryStringValue(HKLM32, sRegistryKey, 'UninstallString', sUninstallerPath);
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if (sUninstallerPath = '') then
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RegQueryStringValue(HKCU32, sRegistryKey, 'UninstallString', sUninstallerPath);
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Result := sUninstallerPath;
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end;
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// ------------------------------------------------------------------------------------------------------------------ //
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function IsUpgrade(): Boolean;
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begin
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Result := (GetUninstallString() <> '');
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Result := (GetUninstallerPath() <> '');
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end;
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/////////////////////////////////////////////////////////////////////
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function UnInstallOldVersion(): Integer;
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// ------------------------------------------------------------------------------------------------------------------ //
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function UninstallOldVersion(): Integer;
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var
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sUnInstallString: String;
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iResultCode: Integer;
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sUninstallerPath: String;
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iResultCode: Integer;
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begin
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// Return Values:
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// 1 - uninstall string is empty
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// 2 - error executing the UnInstallString
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// 3 - successfully executed the UnInstallString
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// default return value
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Result := 0;
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// get the uninstall string of the old app
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sUnInstallString := GetUninstallString();
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if sUnInstallString <> '' then begin
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sUnInstallString := RemoveQuotes(sUnInstallString);
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if Exec(sUnInstallString, '/VERYSILENT /NORESTART /SUPPRESSMSGBOXES','', SW_HIDE, ewWaitUntilTerminated, iResultCode) then
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Result := 3
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else
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Result := 2;
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end else
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Result := 1;
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Result := 0;
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sUninstallerPath := GetUninstallerPath();
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if (sUninstallerPath <> '') then begin
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sUninstallerPath := RemoveQuotes(sUninstallerPath);
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if Exec(sUninstallerPath, '/VERYSILENT /NORESTART /SUPPRESSMSGBOXES', '', SW_HIDE, ewWaitUntilTerminated, iResultCode) then begin
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Result := iResultCode
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end else begin
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Result := 1
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end;
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end;
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end;
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/////////////////////////////////////////////////////////////////////
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procedure CurStepChanged(CurStep: TSetupStep);
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// ------------------------------------------------------------------------------------------------------------------ //
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function PrepareToInstall(var NeedsRestart: Boolean): String;
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var
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ResultCode: Integer;
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iResultCode: Integer;
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begin
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if (CurStep=ssInstall) then
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begin
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if (IsUpgrade()) then
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begin
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UnInstallOldVersion();
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end;
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end;
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if (CurStep=ssPostInstall) then
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begin
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// Attempt to remove old version if it exists.
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if (IsUpgrade()) then begin
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UninstallOldVersion();
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end;
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// Also ensure that we have the necessary prerequisites installed to run the program.
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ExtractTemporaryFile('msvc-redist-helper.exe');
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Exec(ExpandConstant('{tmp}\msvc-redist-helper.exe'), '2019', '', SW_HIDE, ewWaitUntilTerminated, ResultCode);
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end;
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Exec(ExpandConstant('{tmp}\msvc-redist-helper.exe'), '2019', '', SW_HIDE, ewWaitUntilTerminated, iResultCode);
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end;
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