- Add actions on Right-Click.
- Add ID_POPUPMENU resource menu.
- Use TrackPopupMenu to show the context menu.
- Improve CMainWindow::OnInitMenuPopup to display context menu.
- Add SelectionModel::m_bContentChanged flag to indicate whether the selection content is changed.
- Fix IDM_IMAGEINVERTCOLORS and IDM_IMAGEROTATEMIRROR commands.
CORE-18867
CF_BITMAP is not recommended format for copying. In fact, Win10 won't accept it.
- Use CF_DIB clipboard format instead of CF_BITMAP in copying.
- Use CF_ENHMETAFILE, CF_DIB, or CF_BITMAP in pasting.
- Add BitmapToClipboardDIB, BitmapFromClipboardDIB, and BitmapFromHEMF helper functions to dib.cpp.
- Re-enable paste by fixing the bug that is embugged in the previous commit.
- Enable Cut, Copy, Paste, and Delete on text editing box by modifying OnInitMenuPopup.
- Add IDS_CANTPASTE resource string to show message on paste failure.
CORE-18867
Our paint program used the pixels per meter (PPM)
unit but this unit is hardly used in the world.
Let's use DPI (dots per inch) and/or pixels per
centimeter (PPCM). CORE-18867
