* src/pgtkfns.c (pgtk_explicitly_set_name, pgtk_set_tab_bar_lines) (pgtk_change_tab_bar_height, pgtk_set_child_frame_border_width) (pgtk_set_internal_border_width, pgtk_set_cursor_type) (pgtk_set_mouse_color, pgtk_set_override_redirect, xg_set_icon) (pgtk_frame_parm_handlers, Fpgtk_set_monitor_scale_factor) (pgtk_set_scroll_bar_default_width, pgtk_get_focus_frame) (pgtk_hide_tip, Fx_show_tip, Fx_hide_tip, frame_geometry) (syms_of_pgtkfns): Clean up coding style and delete incorrect comments that mostly duplicate what is in xfns.c, and fix comment coding style. Also rename functions from `x_' to `pgtk_'. * src/pgtkterm.c (pgtk_setup_relief_colors): Fix relief caching with new flag. (pgtk_draw_relief_rect, flip_cr_context, pgtk_wait_for_map_event) (pgtk_make_frame_visible, pgtk_make_frame_invisible) (pgtk_set_parent_frame, pgtk_draw_glyph_string_foreground) (pgtk_draw_composite_glyph_string_foreground) (pgtk_draw_glyphless_glyph_string_foreground) (pgtk_set_clip_rectangles, pgtk_draw_glyph_string_bg_rect) (pgtk_draw_image_foreground, pgtk_draw_image_glyph_string) (pgtk_draw_stretch_glyph_string, pgtk_draw_glyph_string) (pgtk_copy_bits, pgtk_bitmap_icon, pgtk_define_fringe_bitmap) (pgtk_show_hourglass, pgtk_flash, pgtk_send_scroll_bar_event) (pgtk_free_pixmap, set_opacity_recursively, frame_highlight) (frame_unhighlight, pgtk_toggle_invisible_pointer) (pgtk_create_terminal, pgtk_window_is_of_frame_recursive) (pgtk_window_is_of_frame, pgtk_any_window_to_frame) (pgtk_handle_draw, size_allocate, pgtk_enqueue_string) (key_press_event, motion_notify_event): Fix coding style and some minor bugs. * src/pgtkterm.h (struct pgtk_output): New field for tracking relief color status, update prototypes.