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again if it has already been drawn.

(XTread_socket) [USE_LUCID] <Expose>: Handle events for
windows that are components of a Lucid menu bar.

f->output_data.x->widget to null after destroying it.

(x_draw_glyph_string): Use it.
(syms_of_xterm): DEFVAR_BOOL it.

(x_alloc_nearest_color): Use it.
(x_color_cells): Take a Display as argument, instead of a frame.
(string_to_pixel_args, cvt_string_to_pixel_value): New variables.
(cvt_string_to_pixel, cvt_pixel_dtor): New functions.
(x_initialize): Register cvt_string_to_pixel as resource converter
string -> Pixel and cvt_pixel_dtor as pixel resource destructor.

bottom; change bottom shadow accordingly.

intersections here.
(expose_window): Do it here instead.
(x_draw_glyph_string): Fix a computation of the underline
position.

also for tool bar windows.
(show_mouse_face): Set the glyph row's mouse_face_p flag also when
DRAW is DRAW_IMAGE_RAISED.

Clear area of the frame not occupied by the scroll bar.

drawing glyph string.

box just because the glyph row's full_width_p flag is set.

workaround code for LessTif; it doesn't work anymore.

SscrollBarP.h.

access private scroll bar data; it's no longer necessary with
contemporary LessTif.

a string, look at the buffer text ``under'' it.

help-echo in strings.
(x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P.
(fast_find_string_pos): New function.

select repeatedly until the desired time expires.

to detect a case where we have to highlight a different region
despite not having left the currently highlighted region.
Set mouse_face_overlay in the x_display_info.
(x_term_init): Initialze the x_display_info's mouse_face_overlay.

(XTmouse_position): Use it to raise the threshold for mouse
movement event generation.

or width area.
(XTset_vertical_scroll_bar, x_scroll_bar_create): Don't configure
a widget to zero height.

NULL instead.

of its busy_p flag.

background face to the end of the drawing area in the text
area, only.

the left x-coordinate of the area to shift.

face->box_line_width is negative.
(x_produce_stretch_glyph): Likewise.
(x_produce_glyphs): Likewise.
(x_estimate_mode_line_height): Likewise.
(x_draw_glyph_string_background): Likewise.
(x_draw_glyph_string_foreground): Likewise.
(x_draw_composite_glyph_string_foreground): Likewise.
(x_draw_glyph_string_box): Likewise.
(x_draw_image_foreground): Likewise.
(x_draw_image_relief): Likewise.
(x_draw_image_foreground_1): Likewise.
(x_draw_image_glyph_string): Likewise.

frame's selected window instead of selected_window.

internal border width is zero.
(x_clear_area): New function.
(x_after_update_window_line, x_clear_end_of_line)
(x_scroll_bar_create, x_scroll_bar_set_handle)
(XTset_vertical_scroll_bar, x_erase_phys_cursor): Use x_clear_area
instead of XClearArea.

x_set_window_size.
(x_set_window_size): Use it.
(x_set_window_size) [USE_X_TOOLKIT]: Handle case that window
doesn't have a widget, like tooltips.

In the cache, use a key containing the information if scalable
fonts are included.
(x_load_font): Adapt to change of keys in the font cache.

(x_list_fonts): Ensure caching font information when
called for a null frame, which is the case frequently when Emacs
starts.

has gone in the meantime, use face MOUSE_FACE_ID.

x_display_info_for_display returns null, don't try to close
the display; we didn't open it.

(x_draw_image_relief, x_draw_image_foreground_1)
(x_draw_image_glyph_string): Adapt to the change of image margins.