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Modified Inno setup file to check if OpenLP is running during an un-install

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This commit is contained in:
Stevan Pettit 2011-10-10 17:49:43 -04:00
parent 577fdb6c31
commit 223976b7d0
1 changed files with 26 additions and 5 deletions
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31
resources/windows/OpenLP-2.0.iss
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@ -65,8 +65,11 @@ Name: quicklaunchicon; Description: {cm:CreateQuickLaunchIcon}; GroupDescription
[Files]
Source: ..\..\dist\OpenLP\*; DestDir: {app}; Flags: ignoreversion recursesubdirs createallsubdirs
Source: psvince.dll; Flags: dontcopy
; NOTE: Don't use "Flags: ignoreversion" on any shared system files
; DLL used to check if the target program is running at install time
Source: psvince.dll; flags: dontcopy
; psvince is installed in {app} folder, so it will be loaded at
; uninstall time to check if the target program is running
Source: psvince.dll; DestDir: {app}
[Icons]
Name: {group}\{#AppName}; Filename: {app}\{#AppExeName}
@ -87,8 +90,13 @@ Root: HKCR; Subkey: "OpenLP\DefaultIcon"; ValueType: string; ValueName: ""; Valu
Root: HKCR; Subkey: "OpenLP\shell\open\command"; ValueType: string; ValueName: ""; ValueData: """{app}\OpenLP.exe"" ""%1"""
[Code]
function IsModuleLoaded(modulename: AnsiString ): Boolean;
external 'IsModuleLoaded@files:psvince.dll stdcall';
// Function to call psvince.dll at install time
function IsModuleLoadedInstall(modulename: AnsiString ): Boolean;
external 'IsModuleLoaded@files:psvince.dll stdcall setuponly';
// Function to call psvince.dll at uninstall time
function IsModuleLoadedUninstall(modulename: AnsiString ): Boolean;
external 'IsModuleLoaded@{app}\psvince.dll stdcall uninstallonly' ;
function GetUninstallString(): String;
var
@ -133,7 +141,7 @@ end;
function InitializeSetup(): Boolean;
begin
Result := true;
while IsModuleLoaded( 'OpenLP.exe' ) and Result do
while IsModuleLoadedInstall( 'OpenLP.exe' ) and Result do
begin
if MsgBox( 'Openlp is currently running, please close it to continue the install.',
mbError, MB_OKCANCEL ) = IDCANCEL then
@ -153,3 +161,16 @@ begin
end;
end;
end;
function InitializeUninstall(): Boolean;
begin
Result := true;
while IsModuleLoadedUninstall( 'OpenLP.exe' ) and Result do
begin
if MsgBox( 'Openlp is currently running, please close it to continue the uninstall.',
mbError, MB_OKCANCEL ) = IDCANCEL then
begin
Result := false;
end;
end;
end;