Handle GUI window changes - user-interface

I'm doing an automation script for installation wizards using AutoIt. I'm trying to handle window changes in some way.
Can some one explain how these GUI's work?
When I click on the Next button it looks just like the components in the GUI is beeing changed. Is this tha case? Or is a new window created and the old destroyed?
I've noticed that the process ID is the same for all windows.
I'm sure there is some way to know which "state" the GUI is in, or which step?
By the way. All the windows has the same title.
Thanks
/Anders

This will be dependant on the program you are automating.
The easiest approach would be to look at what changes in the GUI between stages, likely candidates are if there is a label that is giving instructions for that step, or a button that has text changing (e.g. if the button says "Finish" then you know your at the end).
Most installer programs have child windows for grouping the controls of each stage. These are typically implemented as dialog resources (as can be seen when using something like reshacker on them). So although the window remains the same, the panels are being created/destroyed as appropriate. This is a very neat method of doing it, for the obvious reason that you don't need to have to code to create/destroy a lot of controls. Resource created dialogs don't have nice class names like windows sometimes do though, so this may not be a reliable way to check the state.

Related

Tab key does not work in windows control added (.Net extension) in saleslogix windows

I have added a .Net windows form inside a saleslogix windows plugin, every thing is working fine but on pressing the "Tab" key inside this control, instead of going on the next textbox the control goes to next plugin.
I have searched it a lot and can not find a work around for this, when I added a browser control in another saleslogix windows plugin, the page inside this textbox has multiple text boxes in it. To my surprise on pressing the tab key it worked perfectly and control goes to the next text box.
Any help is much appreciated.
That's an entirely normal mishap when you use Winforms (and many other UI class libraries) in a host application. Navigation keys, like Tab and the cursor keys as well as shortcut keystroke keys, need to be recognized regardless which control has the focus. One way to do so would be to implement the KeyDown event handler on every single control. That's excessively painful of course.
So it doesn't work that way, the keystroke is recognized when it is received by the message loop, before it is dispatched to the control with the focus. Overriding the ProcessCmdKey() method is the general way to do this. The base method takes care of navigation and recognizing menu and button mnemonics.
Problem is, it isn't the .NET message loop that is receiving and dispatching messages. It is the host application that has the loop. And it doesn't know beans about ProcessCmdKey(). So it doesn't get called and navigation doesn't work.
It tends to work in a WebBrowser because it is an ActiveX control. Which is designed to interact with its host. In particular it negotiates to decide which one gets to process the key. The IOleInPlaceActiveObject::TranslateAccelerator() method does this. Not the kind of plumbing available in .NET and host apps are rarely written to provide an alternative.
You could consider the "excessively painful" solution but pretty unlikely you like the sound of it. There's only one other decent way to fix this, you must call ShowDialog() to display your form. Now it is the .NET loop that dispatches and the Tab and cursor keys work fine. That tends to be unwelcome advice, dialogs can be pretty awkward. If you are lucky and know what you're doing and the host can deal with it (usually not) then using a thread can take the sting out of the modality. Asking the vendor for advice, particularly the threading aspect, would be wise.

Is there a way to parent a standard Windows dialog inside another form?

I know it's possible to take a dialog that you built yourself and parent it on another form. But is it possible to parent a standard Windows system dialog on a form that you designed?
Specifically, I'm trying to set up a form with multiple tabs that provide different ways to obtain a reference to data used by the program. One of those tabs should represent the file system, and the ideal way to do this would be with the standard Open dialog that can be instantiated with the COM identifier CLSID_FileOpenDialog.
Is there any way to take a system dialog and cause it to appear parented on another window, without the border, title bar, etc?
There are ways to use a hook, either via SetWindowsHookEx() or SetWinEventHook(), to grab a system dialog's HWND, then you can do whatever you want with it, such as call SetParent(). But just because you CAN does not mean you SHOULD. System dialogs are designed to run as their own windows, not embedded in someone else's window. A better solution might be to use the same Shell display components that are used by Windows Explorer (and system dialogs) via IShellFolder::CreateViewObject() or SHCreateShellFolderView(), or find a third-party solution that does the hard work of interacting with the Shell for you.

How to connect multiple windows in gtk+?

I have created a window in gtk+ .in this window i am displaying some text and have button"next" through which i want to move to next window and my previous window should disappear.my new window should display something say,text.
Can someone tell me how to implement this?
I am new to gtk+.
It seems you want to use GtkAssistant, which is a widget precisely for the kind of interaction you are looking for. Run gtk-demo in your system to check the example with the code. It is likely you have it installed.
Also, you can check the code online in Gtk+ repository. (Check the version you want to view, either for GTK+2 or GTK+3).

Creating quick GUI front ends

I wanted to have a GUI front-end for a script that accepts numerous command-line options, most of them are UNIX paths. So I thought rather than typing them in (even with auto-completion) every time, I'd create a GUI front end which contains text boxes with buttons beside them, which when clicked will invoke the file browser dialogue. Later, I thought I'd extend this to other scripts which would sure require a different set of GUI elements. This made me think if there's any existing app that would let me create a GUI dialog, after parsing some kind of description of the items that I want that window should contain.
I know of programs like Zenity, but I think it's doesn't give me what I want. For example, if I were to use it for the first script, it'll end up flashing sequence of windows in succession rather than getting everything done from a single window.
So, basically I'm looking at some corss-platform program that lets me create a window from a text description, probably XML or the like. Please suggest.
Thanks
Jeenu
Mozilla's XUL is a cross platform application framework - . You could write an app as a Firefox plugin or a standalone XUL application.
mono and monodevelop could work for this. Or even something super simple like shoes.

Is there a simple way to change the text of the 'Open' button on the windows file dialog to 'Select'?

We're using the file picker dialog to allow users to add documents into our application. The word 'Open' doesn't make a lot of sense in this case.
Thanks.
I would browse the code found here, which shows how someone extended the OpenFileDialog. Admittedly, this is overkill for you. But I think there is code within to change the button label.
Not really no.
Given the standardization of this dialog it's extremely likely that your users will have used it many times in the past to "add" files to applications. The chances are they will be quite familiar with the implications of the word, changing it may be more confusing to them.
The standardness of the dialog is why it's called a "Common File Dialog". If you want to change it for your app, you'll have to write your own dialog.
Having said that, there are apps out there that can pull a form out of a DLL, modify it, and stick it back in. However, this is a per-machine hack and downright bad form.

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