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Kim F. Storm 2005-01-24 20:44:39 +00:00
parent dacb2f7013
commit 6adb6f0130
2 changed files with 14 additions and 7 deletions
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15
src/ChangeLog
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@ -1,8 +1,13 @@
2005-01-24 Kim F. Storm <storm@cua.dk>
* xdisp.c (move_it_by_lines): If we move forward after going too
far back, cancel move if end position is same as start position.
2005-01-24 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
* dispextern.h (struct glyph_string): New members clip_head and
clip_tail.
* xdisp.c (get_glyph_string_clip_rect): Restrict horizontal clip
region to the area between clip_head and clip_tail.
(draw_glyphs): Record the area that need to be actually redrawn to
@ -10,17 +15,15 @@
overhangs. Set values of these variables to the corresponding
members in struct glyph_string. Refine x coordinates for
notice_overwritten_cursor using clip_head and clip_tail.
* macgui.h (STORE_XCHARSETSTRUCT): New macro.
* macterm.c (mac_compute_glyph_string_overhangs): Implement with
QDTextBounds.
(x_draw_glyph_string): Don't fill the background of the successor
of a glyph with a right overhang if the successor will draw a
cursor.
of a glyph with a right overhang if the successor will draw a cursor.
(XLoadQueryFont): Obtain font metrics using QDTextBounds.
(x_redisplay_interface): Add entry for
compute_glyph_string_overhangs.
(x_redisplay_interface): Add entry for compute_glyph_string_overhangs.
2005-01-24 Kim F. Storm <storm@cua.dk>

6
src/xdisp.c
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@ -6413,11 +6413,15 @@ move_it_by_lines (it, dvpos, need_y_p)
it->current_y -= it2.current_y;
it->current_x = it->hpos = 0;
/* If we moved too far, move IT some lines forward. */
/* If we moved too far back, move IT some lines forward. */
if (it2.vpos > -dvpos)
{
int delta = it2.vpos + dvpos;
it2 = *it;
move_it_to (it, -1, -1, -1, it->vpos + delta, MOVE_TO_VPOS);
/* Move back again if we got too far ahead. */
if (IT_CHARPOS (*it) >= start_charpos)
*it = it2;
}
}
}