message: glterm todo updates
diff: // - [x] input: rename Numpad_Dot to Numpad_Decimal, and others (Div -> Divide, etc)
  // - [x] Fix window-resize: call Screen::resize(), PseudoTerminal::updateWindowSize()
  // - [x] logging: runtime-configurable logging (to file or stdout, differ between error/warn/debug/trace logging)
  +// - [x] Hi-DPI support (hm, because I need it)
  +// - [ ] Fix font size on non-Hi-DPI screens (such as my Linux monitor)
  // - [ ] show cursor (in correct shapes, with blinking)
  +// - [ ] input: fix input sequences on non ConPTY hosts (cursor keys, ...?)
  // - [ ] other SGRs (bold, italic, etc)
  // - [ ] Windowed fullscreen support (ALT+ENTER, or similar)
  -// - [ ] Hi-DPI support (hm, because I need it)
  // - [ ] fix text positioning (chars seem pressed down instead of centered)
  // - [ ] font loading on Linux
  // - [ ] input: F13..F25
  