Not all messages can fit on the current screen in sms conversation windows,
so there may be some holes that might suggest that there are no more messages
to display. Now, when therea are more SMS to see by scrolling up,
the Old Messages label will indicate this fact.
Fix of the issue that after entering messages
app, opening one of the threads and returning
to main messages app window, new messages in
this thread were automatically marked as read.
Fix for inconsistent redirection to message threads list when pressing
BACK from sending message from Contact view. Also proveded mechanizm
to help switching back to previous App, when some App call window
from another App.
1. Prepare Pure and Bell specific `Application`
classes and add them to `app` target:
- `products/BellHybrid/apps/Application.cpp`
- `products/PurePhone/apps/Application.cpp`
2. Update `CMakeLists.txt` files.
3. Move `ApplicationBell` implementation to Bell-specific
`Application` class and remove `ApplicationBell` files.
4. Change Bell apps parent classes from `ApplicationBell`
to Bell-specific `Application` class.
5. Rename `Application` to `ApplicationCommon` in the rest of the files.
- Save unsent messages as drafts on thread view window close.
- Queries for SMS add and update introduced.
- Fix for windows IDs all being zeroes across the GUI.
