(Vwin32_enable_italics, Vwin32_enable_palette):

(Vwin32_enable_italics, Vwin32_enable_palette):
New variables.
(syms_of_win32fns): Set up new lisp variables.

(x_set_frame_parameters, x_real_positions, win32_load_font,
win32_abort): Conform to coding style.

(Fwin32_define_rgb_color, Fwin32_load_color_file, Fwin32_map_color,
Fwin32_unmap_color, Fwin32_regenerate_palette): New functions.
(syms_of_win32fns): Set up new lisp subroutines.
(defined_color): Use palettes.
(map_mode): Function removed.

(win32_init_class): Don't CS_OWNDC.
(win32_wnd_proc): Use segregated critical sections appropriately.
Handle WM_PALETTECHANGED.
Record WINDOWPLACEMENT structure length.

(x_to_win32_weight, win32_to_x_weight): Handle "heavy", "extrabold",
"light", "extralight", and "thin" fonts.
(x_to_win32_charset, win32_to_x_charset): New functions.
(win32_to_x_font): Use win32_to_x_charset.
(x_to_win32_font): Use x_to_win32_charset.
Support Windows font names.

(Fx_list_fonts, Fx_display_color_cells, Fx_display_mm_height.
Fx_display_mm_width): Use GetDC directly.

(Fx_open_connection): Support external color mapping files.