* bug#6325: 24.0.50; Fringe not correctly updated when using set-window-vscroll
2010-06-01 13:24 bug#6325: 24.0.50; Fringe not correctly updated when using set-window-vscroll David Engster
@ 2010-06-30 8:23 ` YAMAMOTO Mitsuharu
2010-06-30 11:13 ` YAMAMOTO Mitsuharu
2010-06-30 16:18 ` David Engster
0 siblings, 2 replies; 5+ messages in thread
From: YAMAMOTO Mitsuharu @ 2010-06-30 8:23 UTC (permalink / raw)
To: David Engster; +Cc: 6325
>>>>> On Tue, 01 Jun 2010 15:24:13 +0200, David Engster <deng@randomsample.de> said:
> (Note: This bug is also visible on Emacs 23).
> Recipe:
> * emacs -Q
> * In the scratch buffer evaluate
> (progn
> (setq indicate-buffer-boundaries 'left)
> (insert (make-string 100 10))
> (goto-char (point-min))
> (forward-line 5)
> (redisplay)
> (set-window-vscroll nil 1))
> * There are now two arrows in the fringe on the lower left side, but it
> should only be one at the bottom.
> * Adding more 'set-window-vscrolls' will add more arrows. For example,
> this will create four:
> (progn
> (setq indicate-buffer-boundaries 'left)
> (insert (make-string 100 10))
> (goto-char (point-min))
> (forward-line 5)
> (redisplay)
> (set-window-vscroll nil 1)
> (redisplay)
> (set-window-vscroll nil 2)
> (redisplay)
> (set-window-vscroll nil 3))
> * The same happens with pixel (fractional) scrolling, it'll just makes
> the arrows overlap:
> (progn
> (setq indicate-buffer-boundaries 'left)
> (insert (make-string 100 10))
> (goto-char (point-min))
> (forward-line 5)
> (redisplay)
> (set-window-vscroll nil 3 t))
Could you try the following patch? It is for Emacs 23.2 or the
emacs-23 branch.
YAMAMOTO Mitsuharu
mituharu@math.s.chiba-u.ac.jp
=== modified file 'src/dispextern.h'
*** src/dispextern.h 2010-03-22 07:26:56 +0000
--- src/dispextern.h 2010-06-30 08:10:51 +0000
***************
*** 105,110 ****
--- 105,112 ----
/* Number of bits allocated to store fringe bitmap numbers. */
#define FRINGE_ID_BITS 16
+ /* Number of bits allocated to store fringe bitmap height. */
+ #define FRINGE_HEIGHT_BITS 8
\f
/***********************************************************************
***************
*** 778,783 ****
--- 780,791 ----
/* Face of the right fringe glyph. */
unsigned right_fringe_face_id : FACE_ID_BITS;
+ /* Vertical offset of the left fringe bitmap. */
+ signed left_fringe_offset : FRINGE_HEIGHT_BITS;
+
+ /* Vertical offset of the right fringe bitmap. */
+ signed right_fringe_offset : FRINGE_HEIGHT_BITS;
+
/* 1 means that we must draw the bitmaps of this row. */
unsigned redraw_fringe_bitmaps_p : 1;
=== modified file 'src/fringe.c'
*** src/fringe.c 2010-06-03 15:34:35 +0000
--- src/fringe.c 2010-06-30 08:09:31 +0000
***************
*** 561,583 ****
struct fringe_bitmap *fb;
int period;
int face_id = DEFAULT_FACE_ID;
- p.cursor_p = 0;
p.overlay_p = (overlay & 1) == 1;
p.cursor_p = (overlay & 2) == 2;
if (which != NO_FRINGE_BITMAP)
{
}
else if (left_p)
{
which = row->left_fringe_bitmap;
face_id = row->left_fringe_face_id;
}
else
{
which = row->right_fringe_bitmap;
face_id = row->right_fringe_face_id;
}
if (face_id == DEFAULT_FACE_ID)
--- 561,586 ----
struct fringe_bitmap *fb;
int period;
int face_id = DEFAULT_FACE_ID;
+ int offset, header_line_height;
p.overlay_p = (overlay & 1) == 1;
p.cursor_p = (overlay & 2) == 2;
if (which != NO_FRINGE_BITMAP)
{
+ offset = 0;
}
else if (left_p)
{
which = row->left_fringe_bitmap;
face_id = row->left_fringe_face_id;
+ offset = row->left_fringe_offset;
}
else
{
which = row->right_fringe_bitmap;
face_id = row->right_fringe_face_id;
+ offset = row->right_fringe_offset;
}
if (face_id == DEFAULT_FACE_ID)
***************
*** 598,604 ****
period = fb->period;
/* Convert row to frame coordinates. */
! p.y = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
p.which = which;
p.bits = fb->bits;
--- 601,607 ----
period = fb->period;
/* Convert row to frame coordinates. */
! p.y = WINDOW_TO_FRAME_PIXEL_Y (w, row->y) + offset;
p.which = which;
p.bits = fb->bits;
***************
*** 607,615 ****
p.h = fb->height;
p.dh = (period > 0 ? (p.y % period) : 0);
p.h -= p.dh;
! /* Clip bitmap if too high. */
! if (p.h > row->height)
! p.h = row->height;
p.face = FACE_FROM_ID (f, face_id);
--- 610,628 ----
p.h = fb->height;
p.dh = (period > 0 ? (p.y % period) : 0);
p.h -= p.dh;
!
! /* Adjust y to the offset in the row to start drawing the bitmap. */
! switch (fb->align)
! {
! case ALIGN_BITMAP_CENTER:
! p.y += (row->height - p.h) / 2;
! break;
! case ALIGN_BITMAP_BOTTOM:
! p.y += (row->visible_height - p.h);
! break;
! case ALIGN_BITMAP_TOP:
! break;
! }
p.face = FACE_FROM_ID (f, face_id);
***************
*** 625,630 ****
--- 638,646 ----
/* Clear left fringe if no bitmap to draw or if bitmap doesn't fill
the fringe. */
p.bx = -1;
+ header_line_height = WINDOW_HEADER_LINE_HEIGHT (w);
+ p.by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, row->y));
+ p.ny = row->visible_height;
if (left_p)
{
int wd = WINDOW_LEFT_FRINGE_WIDTH (w);
***************
*** 635,641 ****
p.wd = wd;
p.x = x - p.wd - (wd - p.wd) / 2;
! if (p.wd < wd || row->height > p.h)
{
/* If W has a vertical border to its left, don't draw over it. */
wd -= ((!WINDOW_LEFTMOST_P (w)
--- 651,657 ----
p.wd = wd;
p.x = x - p.wd - (wd - p.wd) / 2;
! if (p.wd < wd || p.y < p.by || p.y + p.h > p.by + p.ny)
{
/* If W has a vertical border to its left, don't draw over it. */
wd -= ((!WINDOW_LEFTMOST_P (w)
***************
*** 657,691 ****
p.x = x + (wd - p.wd) / 2;
/* Clear right fringe if no bitmap to draw of if bitmap doesn't fill
the fringe. */
! if (p.wd < wd || row->height > p.h)
{
p.bx = x;
p.nx = wd;
}
}
- if (p.bx >= 0)
- {
- int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w);
-
- p.by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, row->y));
- p.ny = row->visible_height;
- }
-
- /* Adjust y to the offset in the row to start drawing the bitmap. */
- switch (fb->align)
- {
- case ALIGN_BITMAP_CENTER:
- p.y += (row->height - p.h) / 2;
- break;
- case ALIGN_BITMAP_BOTTOM:
- p.h = fb->height;
- p.y += (row->visible_height - p.h);
- break;
- case ALIGN_BITMAP_TOP:
- break;
- }
-
FRAME_RIF (f)->draw_fringe_bitmap (w, row, &p);
}
--- 673,685 ----
p.x = x + (wd - p.wd) / 2;
/* Clear right fringe if no bitmap to draw of if bitmap doesn't fill
the fringe. */
! if (p.wd < wd || p.y < p.by || p.y + p.h > p.by + p.ny)
{
p.bx = x;
p.nx = wd;
}
}
FRAME_RIF (f)->draw_fringe_bitmap (w, row, &p);
}
***************
*** 911,917 ****
struct glyph_row *row;
int yb = window_text_bottom_y (w);
int nrows = w->current_matrix->nrows;
! int y = 0, rn;
int updated = 0;
if (w->pseudo_window_p)
--- 905,911 ----
struct glyph_row *row;
int yb = window_text_bottom_y (w);
int nrows = w->current_matrix->nrows;
! int y, rn;
int updated = 0;
if (w->pseudo_window_p)
***************
*** 923,929 ****
|| WINDOW_RIGHT_FRINGE_WIDTH (w) == 0))
updated++;
! for (y = 0, rn = 0, row = w->current_matrix->rows;
y < yb && rn < nrows;
y += row->height, ++row, ++rn)
{
--- 917,923 ----
|| WINDOW_RIGHT_FRINGE_WIDTH (w) == 0))
updated++;
! for (y = w->vscroll, rn = 0, row = w->current_matrix->rows;
y < yb && rn < nrows;
y += row->height, ++row, ++rn)
{
***************
*** 959,964 ****
--- 953,961 ----
Lisp_Object ind = Qnil;
#define MAX_BITMAP_CACHE (8*4)
int bitmap_cache[MAX_BITMAP_CACHE];
+ int top_ind_rn, bot_ind_rn;
+ int top_ind_min_y, bot_ind_max_y;
+ int top_row_ends_at_zv_p, bot_row_ends_at_zv_p;
if (w->pseudo_window_p)
return 0;
***************
*** 987,997 ****
boundary_top = boundary_bot = Qleft;
}
if (!NILP (ind))
{
! int done_top = 0, done_bot = 0;
!
! for (y = 0, rn = 0;
y < yb && rn < nrows;
y += row->height, ++rn)
{
--- 984,993 ----
boundary_top = boundary_bot = Qleft;
}
+ top_ind_rn = bot_ind_rn = -1;
if (!NILP (ind))
{
! for (y = w->vscroll, rn = 0;
y < yb && rn < nrows;
y += row->height, ++rn)
{
***************
*** 1012,1042 ****
if (!row->mode_line_p)
{
! if (!done_top)
{
if (MATRIX_ROW_START_CHARPOS (row) <= BUF_BEGV (XBUFFER (w->buffer))
&& !MATRIX_ROW_PARTIALLY_VISIBLE_AT_TOP_P (w, row))
row->indicate_bob_p = !NILP (boundary_top);
else
row->indicate_top_line_p = !NILP (arrow_top);
! done_top = 1;
}
! if (!done_bot)
{
if (MATRIX_ROW_END_CHARPOS (row) >= BUF_ZV (XBUFFER (w->buffer))
&& !MATRIX_ROW_PARTIALLY_VISIBLE_AT_BOTTOM_P (w, row))
! row->indicate_eob_p = !NILP (boundary_bot), done_bot = 1;
else if (y + row->height >= yb)
! row->indicate_bottom_line_p = !NILP (arrow_bot), done_bot = 1;
}
}
-
- if (indicate_bob_p != row->indicate_bob_p
- || indicate_top_line_p != row->indicate_top_line_p
- || indicate_eob_p != row->indicate_eob_p
- || indicate_bottom_line_p != row->indicate_bottom_line_p)
- row->redraw_fringe_bitmaps_p = 1;
}
}
--- 1008,1032 ----
if (!row->mode_line_p)
{
! if (top_ind_rn < 0 && row->visible_height > 0)
{
if (MATRIX_ROW_START_CHARPOS (row) <= BUF_BEGV (XBUFFER (w->buffer))
&& !MATRIX_ROW_PARTIALLY_VISIBLE_AT_TOP_P (w, row))
row->indicate_bob_p = !NILP (boundary_top);
else
row->indicate_top_line_p = !NILP (arrow_top);
! top_ind_rn = rn;
}
! if (bot_ind_rn < 0)
{
if (MATRIX_ROW_END_CHARPOS (row) >= BUF_ZV (XBUFFER (w->buffer))
&& !MATRIX_ROW_PARTIALLY_VISIBLE_AT_BOTTOM_P (w, row))
! row->indicate_eob_p = !NILP (boundary_bot), bot_ind_rn = rn;
else if (y + row->height >= yb)
! row->indicate_bottom_line_p = !NILP (arrow_bot), bot_ind_rn = rn;
}
}
}
}
***************
*** 1060,1071 ****
get_logical_fringe_bitmap (w, which, 1, partial_p)))
! for (y = 0, rn = 0;
y < yb && rn < nrows;
y += row->height, rn++)
{
int left, right;
unsigned left_face_id, right_face_id;
row = w->desired_matrix->rows + rn;
cur = w->current_matrix->rows + rn;
--- 1050,1188 ----
get_logical_fringe_bitmap (w, which, 1, partial_p)))
! /* Extend top-aligned top indicator (or bottom-aligned bottom
! indicator) to adjacent rows if it doesn't fit in one row. */
! top_ind_min_y = bot_ind_max_y = -1;
! if (top_ind_rn >= 0)
! {
! int bn = NO_FRINGE_BITMAP;
!
! row = w->desired_matrix->rows + top_ind_rn;
! if (!row->enabled_p)
! row = w->current_matrix->rows + top_ind_rn;
!
! top_row_ends_at_zv_p = row->ends_at_zv_p;
! if (row->indicate_bob_p)
! {
! if (EQ (boundary_top, Qleft))
! bn = ((row->indicate_eob_p && EQ (boundary_bot, Qleft))
! ? LEFT_FRINGE (1, Qtop_bottom, row->ends_at_zv_p)
! : LEFT_FRINGE (2, Qtop, 0));
! else
! bn = ((row->indicate_eob_p && EQ (boundary_bot, Qright))
! ? RIGHT_FRINGE (1, Qtop_bottom, row->ends_at_zv_p)
! : RIGHT_FRINGE (2, Qtop, 0));
! }
! else if (row->indicate_top_line_p)
! {
! if (EQ (arrow_top, Qleft))
! bn = LEFT_FRINGE (6, Qup, 0);
! else
! bn = RIGHT_FRINGE (6, Qup, 0);
! }
!
! if (bn != NO_FRINGE_BITMAP)
! {
! struct fringe_bitmap *fb;
!
! fb = fringe_bitmaps[bn];
! if (fb == NULL)
! fb = &standard_bitmaps[bn < MAX_STANDARD_FRINGE_BITMAPS
! ? bn : UNDEF_FRINGE_BITMAP];
! if (fb->align == ALIGN_BITMAP_TOP && fb->period == 0)
! {
! struct glyph_row *row1;
! int top_ind_max_y;
!
! top_ind_min_y = WINDOW_HEADER_LINE_HEIGHT (w);
! top_ind_max_y = top_ind_min_y + fb->height;
! if (top_ind_max_y > yb)
! top_ind_max_y = yb;
!
! for (y = row->y + row->height, rn = top_ind_rn + 1;
! y < top_ind_max_y && rn < nrows;
! y += row1->height, rn++)
! {
! if (bot_ind_rn >= 0 && rn >= bot_ind_rn)
! break;
!
! row1 = w->desired_matrix->rows + rn;
! if (!row1->enabled_p)
! row1 = w->current_matrix->rows + rn;
!
! row1->indicate_bob_p = row->indicate_bob_p;
! row1->indicate_top_line_p = row->indicate_top_line_p;
! }
! }
! }
! }
! if (bot_ind_rn >= 0)
! {
! int bn = NO_FRINGE_BITMAP;
!
! row = w->desired_matrix->rows + bot_ind_rn;
! if (!row->enabled_p)
! row = w->current_matrix->rows + bot_ind_rn;
!
! bot_row_ends_at_zv_p = row->ends_at_zv_p;
! if (row->indicate_eob_p)
! {
! if (EQ (boundary_bot, Qleft))
! bn = LEFT_FRINGE (3, Qbottom, row->ends_at_zv_p);
! else
! bn = RIGHT_FRINGE (3, Qbottom, row->ends_at_zv_p);
! }
! else if (row->indicate_bottom_line_p)
! {
! if (EQ (arrow_bot, Qleft))
! bn = LEFT_FRINGE (7, Qdown, 0);
! else
! bn = RIGHT_FRINGE (7, Qdown, 0);
! }
!
! if (bn != NO_FRINGE_BITMAP)
! {
! struct fringe_bitmap *fb;
!
! fb = fringe_bitmaps[bn];
! if (fb == NULL)
! fb = &standard_bitmaps[bn < MAX_STANDARD_FRINGE_BITMAPS
! ? bn : UNDEF_FRINGE_BITMAP];
! if (fb->align == ALIGN_BITMAP_BOTTOM && fb->period == 0)
! {
! struct glyph_row *row1;
! int bot_ind_min_y;
!
! bot_ind_max_y = row->y + row->visible_height;
! bot_ind_min_y = bot_ind_max_y - fb->height;
! if (bot_ind_min_y < WINDOW_HEADER_LINE_HEIGHT (w))
! bot_ind_min_y = WINDOW_HEADER_LINE_HEIGHT (w);
!
! for (y = row->y, rn = bot_ind_rn - 1;
! y >= bot_ind_min_y && rn >= 0;
! y -= row1->height, rn--)
! {
! if (top_ind_rn >= 0 && rn <= top_ind_rn)
! break;
!
! row1 = w->desired_matrix->rows + rn;
! if (!row1->enabled_p)
! row1 = w->current_matrix->rows + rn;
!
! row1->indicate_eob_p = row->indicate_eob_p;
! row1->indicate_bottom_line_p = row->indicate_bottom_line_p;
! }
! }
! }
! }
!
! for (y = w->vscroll, rn = 0;
y < yb && rn < nrows;
y += row->height, rn++)
{
int left, right;
unsigned left_face_id, right_face_id;
+ int left_offset, right_offset;
row = w->desired_matrix->rows + rn;
cur = w->current_matrix->rows + rn;
***************
*** 1073,1078 ****
--- 1190,1196 ----
row = cur;
left_face_id = right_face_id = DEFAULT_FACE_ID;
+ left_offset = right_offset = 0;
/* Decide which bitmap to draw in the left fringe. */
if (WINDOW_LEFT_FRINGE_WIDTH (w) == 0)
***************
*** 1085,1103 ****
else if (row->truncated_on_left_p)
left = LEFT_FRINGE(0, Qtruncation, 0);
else if (row->indicate_bob_p && EQ (boundary_top, Qleft))
! left = ((row->indicate_eob_p && EQ (boundary_bot, Qleft))
! ? LEFT_FRINGE (1, Qtop_bottom, row->ends_at_zv_p)
! : LEFT_FRINGE (2, Qtop, 0));
else if (row->indicate_eob_p && EQ (boundary_bot, Qleft))
! left = LEFT_FRINGE (3, Qbottom, row->ends_at_zv_p);
else if (MATRIX_ROW_CONTINUATION_LINE_P (row))
left = LEFT_FRINGE (4, Qcontinuation, 0);
else if (row->indicate_empty_line_p && EQ (empty_pos, Qleft))
left = LEFT_FRINGE (5, Qempty_line, 0);
else if (row->indicate_top_line_p && EQ (arrow_top, Qleft))
! left = LEFT_FRINGE (6, Qup, 0);
else if (row->indicate_bottom_line_p && EQ (arrow_bot, Qleft))
! left = LEFT_FRINGE (7, Qdown, 0);
else
left = NO_FRINGE_BITMAP;
--- 1203,1237 ----
else if (row->truncated_on_left_p)
left = LEFT_FRINGE(0, Qtruncation, 0);
else if (row->indicate_bob_p && EQ (boundary_top, Qleft))
! {
! left = ((row->indicate_eob_p && EQ (boundary_bot, Qleft))
! ? LEFT_FRINGE (1, Qtop_bottom, top_row_ends_at_zv_p)
! : LEFT_FRINGE (2, Qtop, 0));
! if (top_ind_min_y >= 0)
! left_offset = top_ind_min_y - row->y;
! }
else if (row->indicate_eob_p && EQ (boundary_bot, Qleft))
! {
! left = LEFT_FRINGE (3, Qbottom, bot_row_ends_at_zv_p);
! if (bot_ind_max_y >= 0)
! left_offset = bot_ind_max_y - (row->y + row->visible_height);
! }
else if (MATRIX_ROW_CONTINUATION_LINE_P (row))
left = LEFT_FRINGE (4, Qcontinuation, 0);
else if (row->indicate_empty_line_p && EQ (empty_pos, Qleft))
left = LEFT_FRINGE (5, Qempty_line, 0);
else if (row->indicate_top_line_p && EQ (arrow_top, Qleft))
! {
! left = LEFT_FRINGE (6, Qup, 0);
! if (top_ind_min_y >= 0)
! left_offset = top_ind_min_y - row->y;
! }
else if (row->indicate_bottom_line_p && EQ (arrow_bot, Qleft))
! {
! left = LEFT_FRINGE (7, Qdown, 0);
! if (bot_ind_max_y >= 0)
! left_offset = bot_ind_max_y - (row->y + row->visible_height);
! }
else
left = NO_FRINGE_BITMAP;
***************
*** 1112,1128 ****
else if (row->truncated_on_right_p)
right = RIGHT_FRINGE (0, Qtruncation, 0);
else if (row->indicate_bob_p && EQ (boundary_top, Qright))
! right = ((row->indicate_eob_p && EQ (boundary_bot, Qright))
! ? RIGHT_FRINGE (1, Qtop_bottom, row->ends_at_zv_p)
! : RIGHT_FRINGE (2, Qtop, 0));
else if (row->indicate_eob_p && EQ (boundary_bot, Qright))
! right = RIGHT_FRINGE (3, Qbottom, row->ends_at_zv_p);
else if (row->continued_p)
right = RIGHT_FRINGE (4, Qcontinuation, 0);
else if (row->indicate_top_line_p && EQ (arrow_top, Qright))
! right = RIGHT_FRINGE (6, Qup, 0);
else if (row->indicate_bottom_line_p && EQ (arrow_bot, Qright))
! right = RIGHT_FRINGE (7, Qdown, 0);
else if (row->indicate_empty_line_p && EQ (empty_pos, Qright))
right = RIGHT_FRINGE (5, Qempty_line, 0);
else
--- 1246,1278 ----
else if (row->truncated_on_right_p)
right = RIGHT_FRINGE (0, Qtruncation, 0);
else if (row->indicate_bob_p && EQ (boundary_top, Qright))
! {
! right = ((row->indicate_eob_p && EQ (boundary_bot, Qright))
! ? RIGHT_FRINGE (1, Qtop_bottom, top_row_ends_at_zv_p)
! : RIGHT_FRINGE (2, Qtop, 0));
! if (top_ind_min_y >= 0)
! right_offset = top_ind_min_y - row->y;
! }
else if (row->indicate_eob_p && EQ (boundary_bot, Qright))
! {
! right = RIGHT_FRINGE (3, Qbottom, bot_row_ends_at_zv_p);
! if (bot_ind_max_y >= 0)
! right_offset = bot_ind_max_y - (row->y + row->visible_height);
! }
else if (row->continued_p)
right = RIGHT_FRINGE (4, Qcontinuation, 0);
else if (row->indicate_top_line_p && EQ (arrow_top, Qright))
! {
! right = RIGHT_FRINGE (6, Qup, 0);
! if (top_ind_min_y >= 0)
! right_offset = top_ind_min_y - row->y;
! }
else if (row->indicate_bottom_line_p && EQ (arrow_bot, Qright))
! {
! right = RIGHT_FRINGE (7, Qdown, 0);
! if (bot_ind_max_y >= 0)
! right_offset = bot_ind_max_y - (row->y + row->visible_height);
! }
else if (row->indicate_empty_line_p && EQ (empty_pos, Qright))
right = RIGHT_FRINGE (5, Qempty_line, 0);
else
***************
*** 1135,1140 ****
--- 1285,1292 ----
|| right != cur->right_fringe_bitmap
|| left_face_id != cur->left_fringe_face_id
|| right_face_id != cur->right_fringe_face_id
+ || left_offset != cur->left_fringe_offset
+ || right_offset != cur->right_fringe_offset
|| cur->redraw_fringe_bitmaps_p)
{
redraw_p = row->redraw_fringe_bitmaps_p = 1;
***************
*** 1145,1150 ****
--- 1297,1304 ----
cur->right_fringe_bitmap = right;
cur->left_fringe_face_id = left_face_id;
cur->right_fringe_face_id = right_face_id;
+ cur->left_fringe_offset = left_offset;
+ cur->right_fringe_offset = right_offset;
}
}
***************
*** 1161,1169 ****
row->right_fringe_bitmap = right;
row->left_fringe_face_id = left_face_id;
row->right_fringe_face_id = right_face_id;
!
! if (rn > 0 && row->redraw_fringe_bitmaps_p)
! row[-1].redraw_fringe_bitmaps_p = cur[-1].redraw_fringe_bitmaps_p = 1;
}
return redraw_p && !keep_current_p;
--- 1315,1322 ----
row->right_fringe_bitmap = right;
row->left_fringe_face_id = left_face_id;
row->right_fringe_face_id = right_face_id;
! row->left_fringe_offset = left_offset;
! row->right_fringe_offset = right_offset;
}
return redraw_p && !keep_current_p;
=== modified file 'src/xterm.c'
*** src/xterm.c 2010-04-07 16:34:31 +0000
--- src/xterm.c 2010-06-30 08:09:31 +0000
***************
*** 774,797 ****
Window window = FRAME_X_WINDOW (f);
GC gc = f->output_data.x->normal_gc;
struct face *face = p->face;
- int rowY;
/* Must clip because of partially visible lines. */
! rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
! if (p->y < rowY)
! {
! /* Adjust position of "bottom aligned" bitmap on partially
! visible last row. */
! int oldY = row->y;
! int oldVH = row->visible_height;
! row->visible_height = p->h;
! row->y -= rowY - p->y;
! x_clip_to_row (w, row, -1, gc);
! row->y = oldY;
! row->visible_height = oldVH;
! }
! else
! x_clip_to_row (w, row, -1, gc);
if (!p->overlay_p)
{
--- 774,782 ----
Window window = FRAME_X_WINDOW (f);
GC gc = f->output_data.x->normal_gc;
struct face *face = p->face;
/* Must clip because of partially visible lines. */
! x_clip_to_row (w, row, -1, gc);
if (!p->overlay_p)
{
^ permalink raw reply [flat|nested] 5+ messages in thread