Toolbar Button and SendMessage() Function Difficulties - winapi

I want to make a program (program 1) that will click a toolbar button on another program (program 2). I have the handle of the window the toolbar button is in and I have its button ID. At first I thought I could use the function:
SendMessage (buttonHandle, BN_CLICK, 0, 0);
but I have no clue as to how to get the handle of the tool bar button. I tried to use the function:
GetDlgItem ( windowHandle, buttonID);
but it doesn't work. I also have been told that since it's a toolbar button, there is no specific handle for it... kind of odd, not sure how that works...
Question 1:: is there a handle for toolbar buttons and how may I get it?
Question 2 (MAIN AND MOST IMPORTANT QUESTION!):: what function can I use to click on a toolbar button? (please mention the parameters for the function too)

Is there a handle for toolbar buttons and how may I get it?
No. Toolbar buttons are non-windowed. They do not have window handles.
What function can I use to click on a toolbar button?
You use UI Automation to automate other applications.

Related

Firemonkey TComboColorBox hiding color picker

Is there a way, after selection of a color, to programmatically hide the color picker of the TComboColorBox? I've searched on the web and Embarcadero community but couldn't find a way to do this.
The answer is no, there is no designed way to hide (collapse) the popup programmatically. And you did not explain why you think it would be necessary to have.
Keep in mind that there are 4 subcontrols, that the user may want to use:
a THueTrackBar,
an alpha channel trackbar,
a color quad, and
a hex color value edit box.
An automatic collapse of the popup would be just annoying.
The user can at any time decide to close the popup simply by clicking on the constantly visible bar.
With reference to your comment:
After your answer, I realized that I must implement a color picker component that shows a rect containing a TComboColorBox and a TButton as childs. Clicking the child button, in turn, hides the container rect itself.
I have told you twice that the user can close the popup part of the TComboColorBox simply by clicking on the component (the base part of it).
In fact, the user can click anywhere outside of the popup window in order to close the popup window. The popup is closed immediately when the focus moves away from it.
In my opinion there's no need for a special "Close" button.

Determine the location of a Windows taskbar button or thumbbar button?

I have added some ThumbBar buttons via ITaskbarList3. Now when those are clicked I'd like to open the action / dialog next to the taskbar button. How can I find the screen coordinates of the taskbar button?
Thanks.
Use UIAutomation. Find your way to the bottom of the tree and retrieve UIA_BoundingRectanglePropertyId for each child element.
Powershells ShortcutGuide does this, you can look at their code if you need additional help...

Kendo UI Toolbar and Grid - strange save behavior when triggered from Toolbar control

I have some pages where I have a kendo ui grid (wired up to full CRUD services), but use a separate Kendo UI Toolbar control (as opposed to the toolbar configuration in the grid itself). I have a number of different buttons/menus on the toolbar, but am seeing a strange behavior when calling saveChanges() on the grid. If a cell is being edited when the save button is clicked, the grid is saved, but the edited value is lost (it reverts back to where it was). The following details what I see in different situations:
When using a save button configured in the grid (command: "save"), any changes in a cell being edited are committed with the save.
When using a plain html button that calls the saveChanges() method of the grid, any changes in a cell being edited are committed with the save.
When using a save button configured in a toolbar control, the changes in a cell being edited are LOST when saveChanges() is called.
The following jsbin shows the behavior of all three:
http://jsbin.com/jazobexatu/2/edit?html,js,output
I have tried calling the save from the toolbar button a number of different ways (even trying to trigger the click event of the external button), but nothing seems to correct the behavior. I also tried calling closeCell() on the grid (to try to force the value back into the data, but that doesn't work either). I haven't been able to debug the javascript enough to figure out what is different. I'm hoping someone with a deeper understanding of these controls can help me out.
For some reason, the mouse down event on the toolbar button doesn't cause a blur on the editor.
You can try it yourself by clicking in the cell to edit it, then click and hold the mouse button down on the "normal" button. The editor closes on mouse down, causing a blur of the editor, and persists the change.
If you do the same thing, click and hold mouse down, on the toolbar button, the editor stays open.
I've been poking through the source, but haven't figured out exactly why this happens. My best guess would be that the mousedown handler on the toolbar prevents the event from bubbling or running its default action and the editor doesn't blur.
Additional detail: On mousedown on the grid header button and the normal button, the focused element changes (which is what causes the editor blur). But on mousedown of the toolbar button, the editor input element still has the focus.
Shifting the focus on mousedown of the toolbar might be a workaround.
Sort of a weird hack, but this works in Chrome (any should in any browser that supports activeElement
click: function (e) {
$(document.activeElement).blur();
$("#grid").data("kendoGrid").saveChanges();
}

How do I build a toolbar in my title bar?

I have to implement a custom toolbar for my application, where a button will be placed on the side of exit, maximize and minimize buttons.
I tried to work with the toolbar element on XCode, but it always put elements below these buttons and not on the side.
App Store application implement this feature, like you can see in this image.
One solution is to start with this open source code (https://github.com/indragiek/INAppStoreWindow) to give you the correct title bar style, and then position buttons in the titlebar.

How to make a keyboard shortcut to close dialog with Xcode/Interface Builder?

This seems awfully basic but here goes. If you are keyboard-oriented you get used to using Command-W to close windows all the time in OS X. I'd like to add that capability to the dialogs I am creating in Interface Builder for my program. I can see how to add a keyboard equivalent to a button action but what if I don't have a button?
Should I add an invisible button and put the shortcut on that? Seems clunky. Surely there is just some method I can override but what I've tried so far isn't working.
When you press Command + W, it's the exact same as choosing File -> Close from the menu bar. What Close does is send a performClose: message to the first responder. That, in turn, will check if the receiver or if the receiver's delegate implements windowShouldClose:, and the window will close if it returns YES (otherwise, it will call the close method).
So really, it depends on what type of dialog you've got here. If it's non-modal (essentially, if you can access the menu bar while it's running) and is an instance or subclass of NSWindow, then all you need to do is override the windowShouldClose: method in your dialog's delegate (or your dialog class, if you subclassed NSWindow or something) and make it return YES.
However, if the dialog is a modal dialog (you can't access the menu bar, switch windows, etc. while the dialog is running), then you can't do it this way. You could add an invisible button, but in all honesty, a modal dialog should not be closed by hitting Command-W, for that most certainly violates some Apple interface guideline out there. (Especially since, as Ande noted, it's standard practice to have Esc close/cancel a dialog.)
Adding an invisible button works just fine.
Is the dialog an NSWindow? Because by default the File->Close menu option is set to the performClose: action of the first responder, and already wired to command-w
If the dialog isn't a window simply make your dialog first responder and implement the performClose: action.
why don't you try this:
-(void)keyDown:(NSEvent *)theEvent{
//If the key is X or x it just closes the window
if ([theEvent.characters.uppercaseString isEqualToString:#"X"]) {
[self.window performClose:self];
}
}
or if you want to show a window you can instanciate and show it there instead of the performClose
Jasper was right about the code part. For interface builder(storyboard), there is a quick fix:
In your storyboard, hit "CMD+Shift+L" to bring up the components lib, select File Menu Item.
Add the file menu item to the Application Scene's Main Menu Node. (Remove unwanted file menus)
Now you have a keyboard shortcut to close a window.

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