diff options
Diffstat (limited to 'src/xdisp.c')
| -rw-r--r-- | src/xdisp.c | 49 |
1 files changed, 35 insertions, 14 deletions
diff --git a/src/xdisp.c b/src/xdisp.c index 2d45a8d6b9f..3a1bc1613f7 100644 --- a/src/xdisp.c +++ b/src/xdisp.c @@ -5361,9 +5361,6 @@ handle_display_prop (struct it *it) if (!it->string_from_display_prop_p) it->area = TEXT_AREA; - if (!STRINGP (it->string)) - object = it->w->contents; - propval = get_char_property_and_overlay (make_fixnum (position->charpos), Qdisplay, object, &overlay); @@ -5377,6 +5374,9 @@ handle_display_prop (struct it *it) /* Now OVERLAY is the overlay that gave us this property, or nil if it was a text property. */ + if (!STRINGP (it->string)) + object = it->w->contents; + display_replaced = handle_display_spec (it, propval, object, overlay, position, bufpos, FRAME_WINDOW_P (it->f)); @@ -10832,8 +10832,9 @@ in_display_vector_p (struct it *it) set WINDOW's buffer to the buffer specified by its BUFFER_OR_NAME argument. */ static Lisp_Object -window_text_pixel_size (Lisp_Object window, Lisp_Object from, Lisp_Object to, Lisp_Object x_limit, - Lisp_Object y_limit, Lisp_Object mode_lines) +window_text_pixel_size (Lisp_Object window, Lisp_Object from, Lisp_Object to, + Lisp_Object x_limit, Lisp_Object y_limit, + Lisp_Object mode_lines, Lisp_Object ignore_line_at_end) { struct window *w = decode_live_window (window); struct it it; @@ -10841,6 +10842,7 @@ window_text_pixel_size (Lisp_Object window, Lisp_Object from, Lisp_Object to, Li struct text_pos startp; void *itdata = NULL; int c, max_x = 0, max_y = 0, x = 0, y = 0; + int doff = 0; if (NILP (from)) { @@ -10969,8 +10971,16 @@ window_text_pixel_size (Lisp_Object window, Lisp_Object from, Lisp_Object to, Li if (IT_CHARPOS (it) == end) { x += it.pixel_width; - it.max_ascent = max (it.max_ascent, it.ascent); - it.max_descent = max (it.max_descent, it.descent); + + /* DTRT if ignore_line_at_end is t. */ + if (!NILP (ignore_line_at_end)) + doff = (max (it.max_ascent, it.ascent) + + max (it.max_descent, it.descent)); + else + { + it.max_ascent = max (it.max_ascent, it.ascent); + it.max_descent = max (it.max_descent, it.descent); + } } } else @@ -10991,8 +11001,14 @@ window_text_pixel_size (Lisp_Object window, Lisp_Object from, Lisp_Object to, Li /* Subtract height of header-line and tab-line which was counted automatically by start_display. */ - y = it.current_y + it.max_ascent + it.max_descent - - WINDOW_TAB_LINE_HEIGHT (w) - WINDOW_HEADER_LINE_HEIGHT (w); + if (!NILP (ignore_line_at_end)) + y = (it.current_y + doff + - WINDOW_TAB_LINE_HEIGHT (w) + - WINDOW_HEADER_LINE_HEIGHT (w)); + else + y = (it.current_y + it.max_ascent + it.max_descent + doff + - WINDOW_TAB_LINE_HEIGHT (w) - WINDOW_HEADER_LINE_HEIGHT (w)); + /* Don't return more than Y-LIMIT. */ if (y > max_y) y = max_y; @@ -11039,7 +11055,7 @@ window_text_pixel_size (Lisp_Object window, Lisp_Object from, Lisp_Object to, Li return Fcons (make_fixnum (x - start_x), make_fixnum (y)); } -DEFUN ("window-text-pixel-size", Fwindow_text_pixel_size, Swindow_text_pixel_size, 0, 6, 0, +DEFUN ("window-text-pixel-size", Fwindow_text_pixel_size, Swindow_text_pixel_size, 0, 7, 0, doc: /* Return the size of the text of WINDOW's buffer in pixels. WINDOW must be a live window and defaults to the selected one. The return value is a cons of the maximum pixel-width of any text line @@ -11086,9 +11102,12 @@ Optional argument MODE-LINES nil or omitted means do not include the height of the mode-, tab- or header-line of WINDOW in the return value. If it is the symbol `mode-line', 'tab-line' or `header-line', include only the height of that line, if present, in the return value. If t, -include the height of any of these, if present, in the return value. */) +include the height of any of these, if present, in the return value. + +IGNORE-LINE-AT-END, if non-nil, means to not add the height of the +screen line that includes TO to the returned height of the text. */) (Lisp_Object window, Lisp_Object from, Lisp_Object to, Lisp_Object x_limit, - Lisp_Object y_limit, Lisp_Object mode_lines) + Lisp_Object y_limit, Lisp_Object mode_lines, Lisp_Object ignore_line_at_end) { struct window *w = decode_live_window (window); struct buffer *b = XBUFFER (w->contents); @@ -11101,7 +11120,8 @@ include the height of any of these, if present, in the return value. */) set_buffer_internal_1 (b); } - value = window_text_pixel_size (window, from, to, x_limit, y_limit, mode_lines); + value = window_text_pixel_size (window, from, to, x_limit, y_limit, mode_lines, + ignore_line_at_end); if (old_b) set_buffer_internal_1 (old_b); @@ -11151,7 +11171,8 @@ WINDOW. */) set_marker_both (w->old_pointm, buffer, BEG, BEG_BYTE); } - value = window_text_pixel_size (window, Qnil, Qnil, x_limit, y_limit, Qnil); + value = window_text_pixel_size (window, Qnil, Qnil, x_limit, y_limit, Qnil, + Qnil); unbind_to (count, Qnil); |