Tcl/Tk grab a window globally - global

My Tk application has a main window, when executing, new window arises to show the running progress. I want all the events (mouse, keyboard, etc) are directed to the progress window, so when program is runned, user cannot interact with the main window, and must wait until execution is done and progress window destroyed.
I tried using grab to handle this.
grab set .progress_window
But it doesn't work. The progress window still disappears when mouse clicked somewhere outside it.
grab set -global .progress_window seems work but it block all the other windows running on my computer.
How to solve this problem?
Thank you so much.

You might need this too to keep it on top:
wm transient .progress_window .
Also, see how Tk itself creates modal dialogs.
There are some hoops to go through to get it fully right, e.g.:
https://github.com/tcltk/tk/blob/master/library/dialog.tcl

Related

Why does a right click sent from pywinauto not change the state of the grayed out connect button in informatica, but a real mouse button click does?

I am trying to write a script using pywinauto to open a repository in Informatica powercenter workflow manager (v9.6.1)
After the below lines are executed, I get the context menu with the connect option as in the screenshot. Also notice the 'connect' button on the toolbar stays grayed out. If I use the actual mouse and click on the treeview item for the repository I want to connect to, the connect button turns green and enabled. But not when pywinauto sends the right click.
from pywinauto.application import Application
from pywinauto.keyboard import SendKeys
import time
app = Application().Start(cmd_line=r'C:\PowerCenterClient\client\bin\pmwflmgr.exe')
informaticaworkflowmanager = app[u'Informatica::WorkflowManager']
informaticaworkflowmanager.Wait('ready')
time.sleep(2)
systreeview = informaticaworkflowmanager[u'TreeView']
tree_item = systreeview.GetItem([u'Repositories', u'REP'])
tree_item.Select()
tree_item.Click(button='right',double=True,where='icon')
I tried using SendKeys to send 'c' followed by {ENTER} and it just returns without doing anything. Also if I use the actual keyboard on the right click context menu generated after the above pywinauto steps run- it selects the connect menu when i press c , but it just doesn't do anything when I press Enter. I think somehow the connect function is not enabled.
I am clueless if any other input is required by the application to enable it. I also tried using the informaticaworkflowmanager.MenuItem(u'&Repository->&Connect...') option but to no avail- it says it is disabled.
Any pointers to help get pywinauto to open a repository are welcome!
Just summarizing the comments...
First try running the script as Administrator. If it doesn't help, use method click_input(). It runs real click like a user does. Method click() sends WM_CLICK or BM_CLICK which is probably not handled by the app in grayed button state.
If you run the script as Administrator, it should inherit privileges for child process by default. There is no special flag in method start() because some functions may not work if target app process has higher privileges. Anyway elevation usually requires confirmation from user and this Security Confirmation dialog can't be automated by OS design (even click_input() with hard coded coordinates won't work while this dialog was shown, I checked it a while ago).

Let a window display above a fullscreen window in GTK+

I have a full-screen window (winA) and another window (winB) which is always on top.
Now I need to let winB display above winA, while winA is still above any other windows.
How to do this in GTK+? Thanks. (Maybe this needs Xlib?)
PS1: I won't use POPUP windows because it will put all the windows under it. I just need put winB on winA but not all the others. For example, if I am watching videos in the fullscreen mode, I wouldn't like to see winB. But if winA it's here, winB is just above it.
PS2: winA & winB are in the same program. In this case, it may simplify the solution.
The main way to tell the window manager to keep winB above winA is through the "transient for" hint, set in GTK+ with gtk_window_set_transient_for().
If your window is not a dialog, the behavior may not come out quite how you'd like; you could try setting a semantic hint with gtk_window_set_type_hint() and see if that gets you anywhere.
But the behavior is basically going to vary with window manager (which is intended). So you kind of need to just live with that and assume people will use a WM that works how they want it to.

How do I verify that a window is the topmost window using UIAutomation?

I've searched for solutions in many forums but they all tell me that usign the WindowPattern and checkign the topmost value should return true if the window is on top. However, this isn't the case for me. I am testing an application that is housed within a tab in outlok. A user can then click within the application and open a new window. I'd like to verify this window is in the foreground. Also.. this is a WPF application so I cant grab separate handles for new windows that open.
thanks
This might be a terminology problem: 'Topmost' has a special meaning in Win32 (See description of WS_EX_TOPMOST here), which basically means "floats above other ordinary windows" - it's typically used for things like tooltips, menu popups, notification balloons and the like, which float above all other windows on the screen. It's rarely by actual application windows.
An application can be the currently foreground window, above other windows, but not have this property.
An alternate approach to see if the window is in the foreground is to see if it is or contains the contains the current focus or active window.

How do I automate mouse clicks on a Windows system tray icon using Perl?

I am writing some automation scripts using Perl for testing a custom Windows application. The only way to exit the application is to automate a right click on a system tray icon (which the application creates) and clicking on exit on the menu that it shows. Is it possible to automate such clicks using Perl? I checked the Win32::GuiTest module but could not find much stuff on automating mouse clicks on system tray icons.
I don't know of a robust way to do what you are asking.
But it looks like you can make it work by first calling MouseMoveAbsPix to move to the right location, then SendMouse a RightClick. If you know the exact machine that you will be using, and know where the tray should be, you can click on the tray icon.
But be aware that this will be very, very dependent on what exactly is on the window. And this logic won't work at all if the screen is an any way different than you expect. (For instance there is an unexpected popup.)
Incidentally you might try seeing whether sending the application the key combination ALT+F4 will exit the application. There is a chance that this will work, and it should be much more reliable.
That distribution comes with examples. You first want to play around with spy.pl in order to find out the window name of the appropriate tray icon. Then in your real program you use that name to immediately address the icon, this is position independent.

What determines the monitor my app runs on?

I am using Windows, and I have two monitors.
Some applications will always start on my primary monitor, no matter where they were when I closed them.
Others will always start on the secondary monitor, no matter where they were when I closed them.
Is there a registry setting buried somewhere, which I can manipulate to control which monitor applications launch into by default?
#rp: I have Ultramon, and I agree that it is indispensable, to the point that Microsoft should buy it and incorporate it into their OS. But as you said, it doesn't let you control the default monitor a program launches into.
Here's what I've found. If you want an app to open on your secondary monitor by default do the following:
1. Open the application.
2. Re-size the window so that it is not maximized or minimized.
3. Move the window to the monitor you want it to open on by default.
4. Close the application. Do not re-size prior to closing.
5. Open the application.
It should open on the monitor you just moved it to and closed it on.
6. Maximize the window.
The application will now open on this monitor by default. If you want to change it to another monitor, just follow steps 1-6 again.
Correctly written Windows apps that want to save their location from run to run will save the results of GetWindowPlacement() before shutting down, then use SetWindowPlacement() on startup to restore their position.
Frequently, apps will store the results of GetWindowPlacement() in the registry as a REG_BINARY for easy use.
The WINDOWPLACEMENTroute has many advantages over other methods:
Handles the case where the screen resolution changed since the last run: SetWindowPlacement() will automatically ensure that the window is not entirely offscreen
Saves the state (minimized/maximized) but also saves the restored (normal) size and position
Handles desktop metrics correctly, compensating for the taskbar position, etc. (i.e. uses "workspace coordinates" instead of "screen coordinates" -- techniques that rely on saving screen coordinates may suffer from the "walking windows" problem where a window will always appear a little lower each time if the user has a toolbar at the top of the screen).
Finally, programs that handle window restoration properly will take into account the nCmdShow parameter passed in from the shell. This parameter is set in the shortcut that launches the application (Normal, Minimized, Maximize):
if(nCmdShow != SW_SHOWNORMAL)
placement.showCmd = nCmdShow; //allow shortcut to override
For non-Win32 applications, it's important to be sure that the method you're using to save/restore window position eventually uses the same underlying call, otherwise (like Java Swing's setBounds()/getBounds() problem) you'll end up writing a lot of extra code to re-implement functionality that's already there in the WINDOWPLACEMENT functions.
It's not exactly the answer to this question but I dealt with this problem with the Shift + Win + [left,right] arrow keys shortcut. You can move the currently active window to another monitor with it.
Get UltraMon. Quickly.
http://realtimesoft.com/ultramon/
It doesn't let you specify what monitor an app starts on, but it lets you move an app to the another monitor, and keep its aspect ratio intact, with one mouse click. It is a very handy utility.
Most programs will start where you last left them. So if you have two monitors at work, but only one at home, it's possible to start you laptop at home and not see the apps running on the other monitor (which now isn't there). UltrMon also lets you move those orphan apps back to the main screen quickly and easily.
I'm fairly sure the primary monitor is the default. If the app was coded decently, when it's closed, it'll remember where it was last at and will reopen there, but -- as you've noticed -- it isn't a default behavior.
EDIT: The way I usually do it is to have the location stored in the app's settings. On load, if there is no value for them, it defaults to the center of the screen. On closing of the form, it records its position. That way, whenever it opens, it's where it was last. I don't know of a simple way to tell it to launch onto the second monitor the first time automatically, however.
-- Kevin Fairchild
Important note: If you remember the position of your application and shutdown and then start up again at that position, keep in mind that the user's monitor configuration may have changed while your application was closed.
Laptop users, for example, frequently change their display configuration. When docked there may be a 2nd monitor that disappears when undocked. If the user closes an application that was running on the 2nd monitor and the re-opens the application when the monitor is disconnected, restoring the window to the previous coordinates will leave it completely off-screen.
To figure out how big the display really is, check out GetSystemMetrics.
So I had this issue with Adobe Reader 9.0. Somehow the program forgot to open on my right monitor and was consistently opening on my left monitor. Most programs allow you to drag it over, maximize the screen, and then close it out and it will remember. Well, with Adobe, I had to drag it over and then close it before maximizing it, in order for Windows to remember which screen to open it in next time. Once you set it to the correct monitor, then you can maximize it. I think this is stupid, since almost all windows programs remember it automatically without try to rig a way for XP to remember.
So I agree there are some apps that you can configured to open on one screen by maximizing or right clicking and moving/sizing screen, then close and reopen. However, there are others that will only open on the main screen.
What I've done to resolve: set the monitor you prefer stubborn apps to open on, as monitor 1 and the your other monitor as 2, then change your monitor 2 to be the primary - so your desktop settings and start bar remain. Hope this helps.
Do not hold me to this but I am pretty sure it depends on the application it self. I know many always open on the main monitor, some will reopen to the same monitor they were previously run in, and some you can set. I know for example I have shortcuts to open command windows to particular directories, and each has an option in their properties to the location to open the window in. While Outlook just remembers and opens in the last screen it was open in. Then other apps open in what ever window the current focus is in.
So I am not sure there is a way to tell every program where to open. Hope that helps some.
I've noticed that if I put a shortcut on my desktop on one screen the launched application may appear on that screen (if that app doesn't reposition itself).
This also applies to running things from Windows Explorer - if Explorer is on one screen the launched application will pick that monitor to use.
Again - I think this is when the launching application specifies the default (windows managed) position. Most applications seem to override this default behavior in some way.
A simple window created like so will do this:
hWnd = CreateWindow(windowClass, windowTitle, WS_VISIBLE | WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, SW_SHOW, CW_USEDEFAULT, 0, NULL, NULL, hInst, NULL);
Right click the shortcut and select properties.
Make sure you are on the "Shortcut" Tab.
Select the RUN drop down box and change it to Maximized.
This may assist in launching the program in full screen on the primary monitor.