Add template file of Inno Setup configuration

We use template to be able to substitute CMake variables in it as this is needed
at least for telling Innosetup the darktable version, build arch and which image
file extensions are supported by the build.

Author: victoryforce

packaging/windows/darktable.iss.in

@@ -0,0 +1,70 @@
+
+#define MyAppName "darktable"
+#define MyAppVersion "${PROJECT_VERSION}"
+#define MyAppCopyright "Copyright © 2009-2025 darktable developers"
+#define MyAppPublisher "darktable team"
+#define MyAppURL "https://darktable.org/"
+#define MyAppExeName "darktable.exe"
+#define MyAppCliExeName "darktable-cli.exe"
+
+[Setup]
+; NOTE: The value of AppId uniquely identifies this application. Do not use the same AppId value in installers for other applications.
+; (To generate a new GUID, click Tools | Generate GUID inside the IDE.)
+AppId={{D6A9DE72-A18F-4051-85A9-D8DF95F71D80}
+AppName={#MyAppName}
+AppVersion={#MyAppVersion}
+AppCopyright={#MyAppCopyright}
+AppPublisher={#MyAppPublisher}
+AppPublisherURL={#MyAppURL}
+AppSupportURL={#MyAppURL}
+AppUpdatesURL={#MyAppURL}
+DefaultDirName={autopf}\{#MyAppName}
+UninstallDisplayIcon={uninstallexe}
+
+; "ArchitecturesAllowed=x64compatible" specifies that Setup cannot run
+; on anything but x64 and Windows 11 on Arm.
+ArchitecturesAllowed=x64compatible
+
+; "ArchitecturesInstallIn64BitMode=x64compatible" requests that the
+; install be done in "64-bit mode" on x64 or Windows 11 on Arm,
+; meaning it should use the native 64-bit Program Files directory and
+; the 64-bit view of the registry.
+ArchitecturesInstallIn64BitMode=x64compatible
+
+ChangesAssociations=yes
+DefaultGroupName={#MyAppName}
+AllowNoIcons=yes
+LicenseFile=share\doc\darktable\LICENSE
+
+; Uncomment the following line to run in non administrative install mode (install for current user only).
+;PrivilegesRequired=lowest
+
+PrivilegesRequiredOverridesAllowed=dialog
+OutputBaseFilename=darktable-{#MyAppVersion}-${ARCH_STRING}
+
+; When this directive is set, the compiler will create a manifest file detailing information about the files compiled into Setup. The file will be created in the output directory unless a path is included.
+OutputManifestFile=darktable-manifest.txt
+
+SolidCompression=yes
+WizardStyle=modern
+
+[Tasks]
+; Name: "desktopicon"; Description: "{cm:CreateDesktopIcon}"; GroupDescription: "{cm:AdditionalIcons}"; Flags: unchecked
+
+[Files]
+; Source: "bin\{#MyAppExeName}"; DestDir: "{app}\bin"; Flags: ignoreversion
+Source: "bin\*"; DestDir: "{app}\bin"; Flags: ignoreversion recursesubdirs createallsubdirs
+Source: "lib\*"; DestDir: "{app}\lib"; Flags: ignoreversion recursesubdirs createallsubdirs
+Source: "share\*"; DestDir: "{app}\share"; Flags: ignoreversion recursesubdirs createallsubdirs
+; NOTE: Don't use "Flags: ignoreversion" on any shared system files
+
+[Registry]
+${CMAKE_ADD_DARKTABLE_TO_OPENWITHLIST}
+
+[Icons]
+Name: "{group}\{#MyAppName}"; Filename: "{app}\bin\{#MyAppExeName}"
+Name: "{group}\{cm:UninstallProgram,{#MyAppName}}"; Filename: "{uninstallexe}"
+; Name: "{autodesktop}\{#MyAppName}"; Filename: "{app}\bin\{#MyAppExeName}"; Tasks: desktopicon
+
+[Run]
+Filename: "{app}\bin\{#MyAppExeName}"; Description: "{cm:LaunchProgram,{#StringChange(MyAppName, '&', '&&')}}"; Flags: nowait postinstall skipifsilent