X-Git-Url: http://git.hcoop.net/bpt/emacs.git/blobdiff_plain/91f4aeef89425b6b4d59e2a3d29d4201852eaff2..d65e8a993fa02bf52ed8bd5ae4ea5771eb0c1018:/src/fringe.c
diff --git a/src/fringe.c b/src/fringe.c
index 991575da39..bd178846c6 100644
--- a/src/fringe.c
+++ b/src/fringe.c
@@ -1,14 +1,14 @@
/* Fringe handling (split from xdisp.c).
Copyright (C) 1985, 1986, 1987, 1988, 1993, 1994, 1995, 1997,
1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
- 2006, 2007 Free Software Foundation, Inc.
+ 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
This file is part of GNU Emacs.
-GNU Emacs is free software; you can redistribute it and/or modify
+GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -16,12 +16,11 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+along with GNU Emacs. If not, see . */
#include
#include
+#include
#include "lisp.h"
#include "frame.h"
@@ -484,7 +483,7 @@ static struct fringe_bitmap **fringe_bitmaps;
static Lisp_Object *fringe_faces;
static int max_fringe_bitmaps;
-static int max_used_fringe_bitmap = MAX_STANDARD_FRINGE_BITMAPS;
+int max_used_fringe_bitmap = MAX_STANDARD_FRINGE_BITMAPS;
/* Lookup bitmap number for symbol BITMAP.
@@ -542,6 +541,20 @@ get_fringe_bitmap_name (bn)
return num;
}
+/* Get fringe bitmap data for bitmap number BN. */
+
+static struct fringe_bitmap *
+get_fringe_bitmap_data (int bn)
+{
+ struct fringe_bitmap *fb;
+
+ fb = fringe_bitmaps[bn];
+ if (fb == NULL)
+ fb = &standard_bitmaps[bn < MAX_STANDARD_FRINGE_BITMAPS
+ ? bn : UNDEF_FRINGE_BITMAP];
+
+ return fb;
+}
/* Draw the bitmap WHICH in one of the left or right fringes of
window W. ROW is the glyph row for which to display the bitmap; it
@@ -562,23 +575,26 @@ draw_fringe_bitmap_1 (w, row, left_p, overlay, which)
struct fringe_bitmap *fb;
int period;
int face_id = DEFAULT_FACE_ID;
+ int offset, header_line_height;
- p.cursor_p = 0;
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)
@@ -586,20 +602,17 @@ draw_fringe_bitmap_1 (w, row, left_p, overlay, which)
Lisp_Object face;
if ((face = fringe_faces[which], NILP (face))
- || (face_id = lookup_derived_face (f, face, 'A', FRINGE_FACE_ID, 0),
+ || (face_id = lookup_derived_face (f, face, FRINGE_FACE_ID, 0),
face_id < 0))
face_id = FRINGE_FACE_ID;
}
- fb = fringe_bitmaps[which];
- if (fb == NULL)
- fb = &standard_bitmaps[which < MAX_STANDARD_FRINGE_BITMAPS
- ? which : UNDEF_FRINGE_BITMAP];
+ fb = get_fringe_bitmap_data (which);
period = fb->period;
/* Convert row to frame coordinates. */
- p.y = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
+ p.y = WINDOW_TO_FRAME_PIXEL_Y (w, row->y) + offset;
p.which = which;
p.bits = fb->bits;
@@ -608,9 +621,19 @@ draw_fringe_bitmap_1 (w, row, left_p, overlay, which)
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;
+
+ /* 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);
@@ -626,6 +649,9 @@ draw_fringe_bitmap_1 (w, row, left_p, overlay, which)
/* 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);
@@ -636,7 +662,7 @@ draw_fringe_bitmap_1 (w, row, left_p, overlay, which)
p.wd = wd;
p.x = x - p.wd - (wd - p.wd) / 2;
- if (p.wd < wd || row->height > p.h)
+ 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)
@@ -658,35 +684,13 @@ draw_fringe_bitmap_1 (w, row, left_p, overlay, which)
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)
+ if (p.wd < wd || p.y > p.by || p.y + p.h < p.by + p.ny)
{
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);
}
@@ -731,7 +735,7 @@ get_logical_fringe_bitmap (w, bitmap, right_p, partial_p)
Elements are:
BITMAP -- use for all
(L R) -- use for left right (whether partial or not)
- (L R PL PR) -- use for left rigth partial-left partial-right
+ (L R PL PR) -- use for left right partial-left partial-right
If any value in local binding is not present or t, use global value.
If partial, lookup partial bitmap in default value if not found here.
@@ -912,7 +916,7 @@ draw_window_fringes (w, no_fringe)
struct glyph_row *row;
int yb = window_text_bottom_y (w);
int nrows = w->current_matrix->nrows;
- int y = 0, rn;
+ int y, rn;
int updated = 0;
if (w->pseudo_window_p)
@@ -924,7 +928,7 @@ draw_window_fringes (w, no_fringe)
|| WINDOW_RIGHT_FRINGE_WIDTH (w) == 0))
updated++;
- for (y = 0, rn = 0, row = w->current_matrix->rows;
+ for (y = w->vscroll, rn = 0, row = w->current_matrix->rows;
y < yb && rn < nrows;
y += row->height, ++row, ++rn)
{
@@ -960,6 +964,9 @@ update_window_fringes (w, keep_current_p)
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;
@@ -988,56 +995,41 @@ update_window_fringes (w, keep_current_p)
boundary_top = boundary_bot = Qleft;
}
+ top_ind_rn = bot_ind_rn = -1;
if (!NILP (ind))
{
- int done_top = 0, done_bot = 0;
-
- for (y = 0, rn = 0;
+ for (y = w->vscroll, rn = 0;
y < yb && rn < nrows;
y += row->height, ++rn)
{
- unsigned indicate_bob_p, indicate_top_line_p;
- unsigned indicate_eob_p, indicate_bottom_line_p;
-
row = w->desired_matrix->rows + rn;
if (!row->enabled_p)
row = w->current_matrix->rows + rn;
- 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->indicate_bob_p = row->indicate_top_line_p = 0;
row->indicate_eob_p = row->indicate_bottom_line_p = 0;
if (!row->mode_line_p)
{
- if (!done_top)
+ 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);
- done_top = 1;
+ top_ind_rn = rn;
}
- if (!done_bot)
+ 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), done_bot = 1;
+ 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), done_bot = 1;
+ row->indicate_bottom_line_p = !NILP (arrow_bot), bot_ind_rn = rn;
}
}
-
- 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;
}
}
@@ -1061,12 +1053,132 @@ update_window_fringes (w, keep_current_p)
get_logical_fringe_bitmap (w, which, 1, partial_p)))
- for (y = 0, rn = 0;
+ /* 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 = get_fringe_bitmap_data (bn);
+
+ 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 = get_fringe_bitmap_data (bn);
+
+ 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;
+ int periodic_p;
row = w->desired_matrix->rows + rn;
cur = w->current_matrix->rows + rn;
@@ -1074,6 +1186,8 @@ update_window_fringes (w, keep_current_p)
row = cur;
left_face_id = right_face_id = DEFAULT_FACE_ID;
+ left_offset = right_offset = 0;
+ periodic_p = 0;
/* Decide which bitmap to draw in the left fringe. */
if (WINDOW_LEFT_FRINGE_WIDTH (w) == 0)
@@ -1086,19 +1200,35 @@ update_window_fringes (w, keep_current_p)
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));
+ {
+ 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, row->ends_at_zv_p);
+ {
+ 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);
+ {
+ 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);
+ {
+ 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;
@@ -1113,22 +1243,41 @@ update_window_fringes (w, keep_current_p)
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));
+ {
+ 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, row->ends_at_zv_p);
+ {
+ 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);
+ {
+ 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);
+ {
+ 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
right = NO_FRINGE_BITMAP;
+ periodic_p = (get_fringe_bitmap_data (left)->period != 0
+ || get_fringe_bitmap_data (right)->period != 0);
+
if (row->y != cur->y
|| row->visible_height != cur->visible_height
|| row->ends_at_zv_p != cur->ends_at_zv_p
@@ -1136,6 +1285,9 @@ update_window_fringes (w, keep_current_p)
|| 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
+ || periodic_p != cur->fringe_bitmap_periodic_p
|| cur->redraw_fringe_bitmaps_p)
{
redraw_p = row->redraw_fringe_bitmaps_p = 1;
@@ -1146,6 +1298,9 @@ update_window_fringes (w, keep_current_p)
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;
+ cur->fringe_bitmap_periodic_p = periodic_p;
}
}
@@ -1154,17 +1309,21 @@ update_window_fringes (w, keep_current_p)
if (row->overlay_arrow_bitmap != cur->overlay_arrow_bitmap)
{
- redraw_p = row->redraw_fringe_bitmaps_p = cur->redraw_fringe_bitmaps_p = 1;
- cur->overlay_arrow_bitmap = row->overlay_arrow_bitmap;
+ redraw_p = row->redraw_fringe_bitmaps_p = 1;
+ if (!keep_current_p)
+ {
+ cur->redraw_fringe_bitmaps_p = 1;
+ cur->overlay_arrow_bitmap = row->overlay_arrow_bitmap;
+ }
}
row->left_fringe_bitmap = left;
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;
+ row->left_fringe_offset = left_offset;
+ row->right_fringe_offset = right_offset;
+ row->fringe_bitmap_periodic_p = periodic_p;
}
return redraw_p && !keep_current_p;
@@ -1330,6 +1489,14 @@ If BITMAP overrides a standard fringe bitmap, the original bitmap is restored.
On W32 and MAC (little endian), there's no need to do this.
*/
+#if defined (HAVE_X_WINDOWS)
+static const unsigned char swap_nibble[16] = {
+ 0x0, 0x8, 0x4, 0xc, /* 0000 1000 0100 1100 */
+ 0x2, 0xa, 0x6, 0xe, /* 0010 1010 0110 1110 */
+ 0x1, 0x9, 0x5, 0xd, /* 0001 1001 0101 1101 */
+ 0x3, 0xb, 0x7, 0xf}; /* 0011 1011 0111 1111 */
+#endif /* HAVE_X_WINDOWS */
+
void
init_fringe_bitmap (which, fb, once_p)
int which;
@@ -1339,11 +1506,6 @@ init_fringe_bitmap (which, fb, once_p)
if (once_p || fb->dynamic)
{
#if defined (HAVE_X_WINDOWS)
- static unsigned char swap_nibble[16]
- = { 0x0, 0x8, 0x4, 0xc, /* 0000 1000 0100 1100 */
- 0x2, 0xa, 0x6, 0xe, /* 0010 1010 0110 1110 */
- 0x1, 0x9, 0x5, 0xd, /* 0001 1001 0101 1101 */
- 0x3, 0xb, 0x7, 0xf }; /* 0011 1011 0111 1111 */
unsigned short *bits = fb->bits;
int j;
@@ -1368,20 +1530,15 @@ init_fringe_bitmap (which, fb, once_p)
| (swap_nibble[(b>>4) & 0xf] << 8)
| (swap_nibble[(b>>8) & 0xf] << 4)
| (swap_nibble[(b>>12) & 0xf]));
- *bits++ = (b >> (16 - fb->width));
+ b >>= (16 - fb->width);
+#ifdef WORDS_BIG_ENDIAN
+ b = ((b >> 8) | (b << 8));
+#endif
+ *bits++ = b;
}
}
#endif /* HAVE_X_WINDOWS */
-#if defined (MAC_OS) && defined (WORDS_BIG_ENDIAN)
- unsigned short *bits = fb->bits;
- int j;
- for (j = 0; j < fb->height; j++)
- {
- unsigned short b = *bits;
- *bits++ = ((b >> 8) & 0xff) | ((b & 0xff) << 8);
- }
-#endif /* MAC_OS && WORDS_BIG_ENDIAN */
}
if (!once_p)
@@ -1410,7 +1567,7 @@ HEIGHT is height of bitmap. If HEIGHT is nil, use length of BITS.
WIDTH must be an integer between 1 and 16, or nil which defaults to 8.
Optional fifth arg ALIGN may be one of `top', `center', or `bottom',
indicating the positioning of the bitmap relative to the rows where it
-is used; the default is to center the bitmap. Fourth arg may also be a
+is used; the default is to center the bitmap. Fifth arg may also be a
list (ALIGN PERIODIC) where PERIODIC non-nil specifies that the bitmap
should be repeated.
If BITMAP already exists, the existing definition is replaced. */)
@@ -1427,7 +1584,7 @@ If BITMAP already exists, the existing definition is replaced. */)
if (STRINGP (bits))
h = SCHARS (bits);
else if (VECTORP (bits))
- h = XVECTOR (bits)->size;
+ h = XVECTOR_SIZE (bits);
else
wrong_type_argument (Qsequencep, bits);
@@ -1560,7 +1717,7 @@ If FACE is nil, reset face to default fringe face. */)
if (!NILP (face))
{
face_id = lookup_derived_face (SELECTED_FRAME (), face,
- 'A', FRINGE_FACE_ID, 1);
+ FRINGE_FACE_ID, 1);
if (face_id < 0)
error ("No such face");
}
@@ -1621,17 +1778,17 @@ Return nil if POS is not visible in WINDOW. */)
void
syms_of_fringe ()
{
- Qtruncation = intern ("truncation");
+ Qtruncation = intern_c_string ("truncation");
staticpro (&Qtruncation);
- Qcontinuation = intern ("continuation");
+ Qcontinuation = intern_c_string ("continuation");
staticpro (&Qcontinuation);
- Qoverlay_arrow = intern ("overlay-arrow");
+ Qoverlay_arrow = intern_c_string ("overlay-arrow");
staticpro (&Qoverlay_arrow);
- Qempty_line = intern ("empty-line");
+ Qempty_line = intern_c_string ("empty-line");
staticpro (&Qempty_line);
- Qtop_bottom = intern ("top-bottom");
+ Qtop_bottom = intern_c_string ("top-bottom");
staticpro (&Qtop_bottom);
- Qhollow_small = intern ("hollow-small");
+ Qhollow_small = intern_c_string ("hollow-small");
staticpro (&Qhollow_small);
defsubr (&Sdestroy_fringe_bitmap);
@@ -1695,15 +1852,10 @@ init_fringe ()
}
}
-#if defined (HAVE_NTGUI) || defined (MAC_OS)
+#ifdef HAVE_NTGUI
void
-#ifdef HAVE_NTGUI
-w32_init_fringe (rif)
-#else /* MAC_OS */
-mac_init_fringe (rif)
-#endif
- struct redisplay_interface *rif;
+w32_init_fringe (struct redisplay_interface *rif)
{
int bt;
@@ -1716,9 +1868,7 @@ mac_init_fringe (rif)
rif->define_fringe_bitmap (bt, fb->bits, fb->height, fb->width);
}
}
-#endif
-#ifdef HAVE_NTGUI
void
w32_reset_fringes ()
{