(x_set_menu_bar_lines): New function, copied from xfns.c.
(IT_set_frame_parameters): Use selected_frame instead of
the_only_frame.
(internal_terminal_init): Use selected_frame instead of the_only_frame.
(check_x): New function, replacing macro in msdos.h.
(XMenuActivate): Use selected_frame instead of
the_only_frame. Don't let the title for the "Buffers" popup
include a number when it is split into several menus.
termcap frame code on MSDOS as well.
(display_text_line) [HAVE_FACES]: Support faces on MSDOS.
(decode_mode_spec): Return frame name on MSDOS like for termcap frames.
not set in environment.
(winsock_inuse) [HAVE_SOCKETS]: New variable.
(have_winsock) [HAVE_SOCKETS]: Obsolete variable removed.
(term_winsock) [HAVE_SOCKETS]: Only unload winsock library if there
are no active sockets still open, and if the cleanup function
succeeds. Return TRUE if winsock is unloaded.
(init_winsock) [HAVE_SOCKETS]: Load winsock if not already loaded,
and return TRUE if winsock support is available. Unload winsock
immediately if new parameter load_now is false. Check that
WSAStartup supports the winsock version we requested.
(set_errno, check_errno, sys_socket, sys_bind, sys_connect, sys_htons,
sys_ntohs, sys_inet_addr, sys_gethostname, sys_gethostbyname,
sys_getservbyname, sys_close, sys_read, sys_write) [HAVE_SOCKETS]:
Check winsock_lib instead of have_winsock to determine if winsock
support is available.
(sys_socket, sys_close) [HAVE_SOCKETS]: Count sockets in use.
(init_ntproc) [HAVE_SOCKETS]: Only load winsock library on startup
if PRELOAD_WINSOCK is set in environment (or registry).
(dos_set_window_size): Move code to `bright_bg'.
(IT_set_terminal_modes): Enable bright background colors.
(IT_set_frame_parameters): Don't mask bright color bit in
background colors. Record colors on `termscript' file.
(internal_terminal_init): Enable bright background colors. Fix
default colors setting from $EMACSCOLORS.
detected to have been released since Emacs lost focus.
(win32_wnd_proc): Have Windows translate VK_NUMLOCK and VK_SCROLL key
downs; don't reset the modifier state when Emacs loses focus.
(syms_of_win32fns): Add Vwin32_mouse_move_interval to syms.
(saved_mouse_msg): Renamed to saved_mouse_button_msg.
(timer_id): Renamed to mouse_button_timer.
(saved_mouse_move_msg, mouse_move_timer): New variables.
(win_msg_worker): Delete WM_TIMER code.
(win32_wnd_proc): Handle WM_TIMER events here. Use separate timers
for mouse down and mouse move (including scroll bar drag) events.
Add new handling code for WM_VSCROLL and WM_MOUSEMOVE events.
Only filter WM_MOUSEMOVE events when a button is held down.
Always pass on message to DefWindowProc after calling
TranslateMessage. Reset keyboard modifiers when losing focus.
(win32_wnd_proc): When passing modifier keystrokes back
to Windows, invoke TranslateMessage on them.
