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SDA-2651 Using EndSession message to terminate SDA on uninstall

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This commit is contained in:
Mattias Gustavsson 2020-11-19 08:16:06 +01:00
parent b02e72e854
commit 58e895cff6
2 changed files with 49 additions and 49 deletions
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85
installer/win/WixSharpInstaller/Symphony.cs
View File

@ -117,8 +117,14 @@ class Script
new LaunchCondition("VersionNT>=600 AND WindowsBuild>=6001", "OS not supported"),
// Add registry entry used by protocol handler to launch symphony when opening symphony:// URIs
new RegValue(WixSharp.RegistryHive.ClassesRoot, productName + @"\shell\open\command", "", "\"[INSTALLDIR]Symphony.exe\" \"%1\"")
);
new RegValue(WixSharp.RegistryHive.ClassesRoot, productName + @"\shell\open\command", "", "\"[INSTALLDIR]Symphony.exe\" \"%1\""),
// When installing or uninstalling, we want Symphony to be closed down, but the standard way of sending a WM_CLOSE message
// will not work for us, as we have a "minimize on close" option, which stops the app from terminating on WM_CLOSE. So we
// instruct the installer to not send a Close message, but instead send the EndSession message, and we have a custom event
// handler in the SDA code which listens for this message, and ensures app termination when it is received.
new CloseApplication("Symphony.exe", false) { EndSessionMessage = true }
);
// The build script which calls the wix# builder, will be run from a command environment which has %SYMVER% set.
// So we just extract that version string, create a Version object from it, and pass it to out project definition.
@ -234,62 +240,43 @@ class Script
Compiler.BuildMsi(project);
}
static void KillSymphonyProcesses()
{
System.Diagnostics.Process.GetProcessesByName("Symphony").ForEach(p => {
if( System.IO.Path.GetFileName(p.MainModule.FileName) =="Symphony.exe")
{
if( !p.HasExited )
{
p.Kill();
p.WaitForExit();
}
}
});
}
static void project_Load(SetupEventArgs e)
{
try
{
// "ALLUSERS" will be set to "2" if installing through UI, so the "MSIINSTALLPERUSER" property can be used so the user can choose install scope
if (e.Session["ALLUSERS"] != "2" )
if (e.IsInstalling || e.IsUpgrading)
{
// If "ALLUSERS" is "1" or "", this is a quiet command line installation, and we need to set the right paths here, since the UI haven't
if (e.Session["ALLUSERS"] == "")
// "ALLUSERS" will be set to "2" if installing through UI, so the "MSIINSTALLPERUSER" property can be used so the user can choose install scope
if (e.Session["ALLUSERS"] != "2" )
{
// Install for current user
e.Session["INSTALLDIR"] = System.Environment.ExpandEnvironmentVariables(@"%LOCALAPPDATA%\Programs\Symphony\" + e.ProductName);
}
else
{
// Install for all users
e.Session["INSTALLDIR"] = e.Session["PROGRAMSFOLDER"] + @"\Symphony\" + e.ProductName;
}
}
// Try to close all running symphony instances before installing
KillSymphonyProcesses();
// When force terminating Symphony, sometimes this is detected as the renderer process crashing.
// As this message would confuse users, we wait a short time and then kill all Symphony instances
// again, which would ensure that the dialog about renderer crash will not be shown.
KillSymphonyProcesses(); // Try again immediately, for fast systems which shows dialog quickly
System.Threading.Thread.Sleep(500);
KillSymphonyProcesses(); // Try yet again after half a second for slow systems which takes time to show dialog
// Try to close all running symphony instances again
System.Diagnostics.Process.GetProcessesByName("Symphony").ForEach(p => {
if( System.IO.Path.GetFileName(p.MainModule.FileName) =="Symphony.exe")
{
if( !p.HasExited )
// If "ALLUSERS" is "1" or "", this is a quiet command line installation, and we need to set the right paths here, since the UI haven't
if (e.Session["ALLUSERS"] == "")
{
p.Kill();
p.WaitForExit();
// Install for current user
e.Session["INSTALLDIR"] = System.Environment.ExpandEnvironmentVariables(@"%LOCALAPPDATA%\Programs\Symphony\" + e.ProductName);
}
else
{
// Install for all users
e.Session["INSTALLDIR"] = e.Session["PROGRAMSFOLDER"] + @"\Symphony\" + e.ProductName;
}
}
});
}
// Try to close all running symphony instances before installing. Since we have started using the EndSession message to tell the app to exit,
// we don't really need to force terminate anymore. But the older versions of SDA does not listen for the EndSession event, so we still need
// this code to ensure older versions gets shut down properly.
System.Diagnostics.Process.GetProcessesByName("Symphony").ForEach(p => {
if( System.IO.Path.GetFileName(p.MainModule.FileName) =="Symphony.exe")
{
if( !p.HasExited )
{
p.Kill();
p.WaitForExit();
}
}
});
}
}
catch (System.ComponentModel.Win32Exception ex)
{

13
src/app/window-handler.ts
View File

@ -534,6 +534,19 @@ export class WindowHandler {
},
);
// When uninstalling Symphony, the installer needs to tell the app to close down
// The dedault way of doing this, is to send the 'close' event to the app, but
// since we intercept and ignore the 'close' event if the user have turned on the
// option "minimize on close", we use an alternative way of signalling that the
// application should terminate. The installer sends the 'session-end' message
// instead of the 'close' message, and when we receive it, we quit the app.
this.mainWindow.on('session-end', () => {
logger.info(
`window-handler: session-end received`,
);
app.quit();
});
// Handle main window close
this.mainWindow.on('close', (event) => {
if (!this.mainWindow || !windowExists(this.mainWindow)) {