When Ctrl+BackSpace is pressed, an unreadable symbol is added to the text in the txtSearch.
This is the standard behavior of Windows edit control, though it would make much more sense to make Ctrl+BackSpace to delete a previous word similarly to how Ctrl+Delete deletes a next word.
This pull request makes Ctrl+BackSpace to delete the previous word from the caret in txtSearch.
When Ctrl+BackSpace is pressed, an unreadable symbol is added to the text in the txtSearch. This is the standard behavior of Windows edit control, though it would make much more sense to make Ctrl+BackSpace to delete a previous word similarly to how Ctrl+Delete deletes a next word. This pull request makes Ctrl+BackSpace to delete the previous word from the caret in txtSearch.