/* Updating of data structures for redisplay.
- Copyright (C) 1985-1988, 1993-1995, 1997-2012 Free Software Foundation, Inc.
+
+Copyright (C) 1985-1988, 1993-1995, 1997-2012 Free Software Foundation, Inc.
This file is part of GNU Emacs.
along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
+
+#define DISPEXTERN_INLINE EXTERN_INLINE
+
#include <signal.h>
#include <stdio.h>
#include <ctype.h>
/* cm.h must come after dispextern.h on Windows. */
#include "dispextern.h"
#include "cm.h"
-#include "buffer.h"
#include "character.h"
+#include "buffer.h"
#include "keyboard.h"
#include "frame.h"
#include "termhooks.h"
/* Get number of chars of output now in the buffer of a stdio stream.
This ought to be built in stdio, but it isn't. Some s- files
override this because their stdio internals differ. */
-
#ifdef __GNU_LIBRARY__
/* The s- file might have overridden the definition with one that
works for the system's C library. But we are using the GNU C
library, so this is the right definition for every system. */
-
#ifdef GNU_LIBRARY_PENDING_OUTPUT_COUNT
#define PENDING_OUTPUT_COUNT GNU_LIBRARY_PENDING_OUTPUT_COUNT
#else
#undef PENDING_OUTPUT_COUNT
#define PENDING_OUTPUT_COUNT(FILE) ((FILE)->__bufp - (FILE)->__buffer)
#endif
-#else /* not __GNU_LIBRARY__ */
-#if !defined (PENDING_OUTPUT_COUNT) && HAVE_STDIO_EXT_H && HAVE___FPENDING
+
+/* not __GNU_LIBRARY__ and no PENDING_OUTPUT_COUNT defined */
+#elif !defined (PENDING_OUTPUT_COUNT)
+
+#if HAVE_STDIO_EXT_H && HAVE___FPENDING
#include <stdio_ext.h>
#define PENDING_OUTPUT_COUNT(FILE) __fpending (FILE)
-#endif
-#ifndef PENDING_OUTPUT_COUNT
+#else
#define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_ptr - (FILE)->_base)
#endif
-#endif /* not __GNU_LIBRARY__ */
-#if defined (HAVE_TERM_H) && defined (GNU_LINUX) && defined (HAVE_LIBNCURSES)
+#endif /* not __GNU_LIBRARY__ and no PENDING_OUTPUT_COUNT defined */
+
+#if defined (HAVE_TERM_H) && defined (GNU_LINUX)
#include <term.h> /* for tgetent */
#endif
\f
static int required_matrix_width (struct window *);
static void adjust_frame_glyphs (struct frame *);
static void change_frame_size_1 (struct frame *, int, int, int, int, int);
-static void increment_row_positions (struct glyph_row *, EMACS_INT, EMACS_INT);
+static void increment_row_positions (struct glyph_row *, ptrdiff_t, ptrdiff_t);
static void fill_up_frame_row_with_spaces (struct glyph_row *, int);
static void build_frame_matrix_from_window_tree (struct glyph_matrix *,
struct window *);
static int scrolling_window (struct window *, int);
static int update_window_line (struct window *, int, int *);
static void mirror_make_current (struct window *, int);
-#if GLYPH_DEBUG
+#ifdef GLYPH_DEBUG
static void check_matrix_pointers (struct glyph_matrix *,
struct glyph_matrix *);
#endif
static void adjust_frame_glyphs_for_frame_redisplay (struct frame *);
\f
-/* Define PERIODIC_PREEMPTION_CHECKING to 1, if micro-second timers
- are supported, so we can check for input during redisplay at
- regular intervals. */
-#ifdef EMACS_HAS_USECS
-#define PERIODIC_PREEMPTION_CHECKING 1
-#else
-#define PERIODIC_PREEMPTION_CHECKING 0
-#endif
-
-#if PERIODIC_PREEMPTION_CHECKING
-
/* Redisplay preemption timers. */
static EMACS_TIME preemption_period;
static EMACS_TIME preemption_next_check;
-#endif
-
/* Nonzero upon entry to redisplay means do not assume anything about
current contents of actual terminal frame; clear and redraw it. */
/* Convert vpos and hpos from frame to window and vice versa.
This may only be used for terminal frames. */
-#if GLYPH_DEBUG
+#ifdef GLYPH_DEBUG
static int window_to_frame_vpos (struct window *, int);
static int window_to_frame_hpos (struct window *, int);
"%"pMu": window %p (`%s')%s\n%s",
history_tick++,
w,
- ((BUFFERP (w->buffer)
- && STRINGP (BVAR (XBUFFER (w->buffer), name)))
- ? SSDATA (BVAR (XBUFFER (w->buffer), name))
+ ((BUFFERP (WVAR (w, buffer))
+ && STRINGP (BVAR (XBUFFER (WVAR (w, buffer)), name)))
+ ? SSDATA (BVAR (XBUFFER (WVAR (w, buffer)), name))
: "???"),
paused_p ? " ***paused***" : "",
msg);
}
-#else /* GLYPH_DEBUG == 0 */
+#else /* not GLYPH_DEBUG */
#define WINDOW_TO_FRAME_VPOS(W, VPOS) ((VPOS) + WINDOW_TOP_EDGE_LINE (W))
#define WINDOW_TO_FRAME_HPOS(W, HPOS) ((HPOS) + WINDOW_LEFT_EDGE_COL (W))
-#endif /* GLYPH_DEBUG == 0 */
-
+#endif /* GLYPH_DEBUG */
-#if defined PROFILING && !HAVE___EXECUTABLE_START
-/* FIXME: only used to find text start for profiling. */
+#if (defined PROFILING \
+ && (defined __FreeBSD__ || defined GNU_LINUX || defined __MINGW32__) \
+ && !HAVE___EXECUTABLE_START)
+/* This function comes first in the Emacs executable and is used only
+ to estimate the text start for profiling. */
void
-safe_bcopy (const char *from, char *to, int size)
+__executable_start (void)
{
abort ();
}
static struct glyph_matrix *
new_glyph_matrix (struct glyph_pool *pool)
{
- struct glyph_matrix *result;
-
- /* Allocate and clear. */
- result = (struct glyph_matrix *) xmalloc (sizeof *result);
- memset (result, 0, sizeof *result);
+ struct glyph_matrix *result = xzalloc (sizeof *result);
/* Increment number of allocated matrices. This count is used
to detect memory leaks. */
if (NUMBERP (margin))
{
- int width = XFASTINT (w->total_cols);
+ int width = XFASTINT (WVAR (w, total_cols));
double d = max (0, XFLOATINT (margin));
d = min (width / 2 - 1, d);
n = (int) ((double) total_glyphs / width * d);
return n;
}
-#if XASSERTS
-/* Return non-zero if ROW's hash value is correct, zero if not. */
-int
+/* Return non-zero if ROW's hash value is correct, zero if not.
+ Optimized away if ENABLE_CHECKING is not defined. */
+
+static int
verify_row_hash (struct glyph_row *row)
{
return row->hash == row_hash (row);
}
-#endif
/* Adjust glyph matrix MATRIX on window W or on a frame to changed
window sizes.
the matrix means preventing redisplay. */
if (matrix->pool == NULL)
{
- left = margin_glyphs_to_reserve (w, dim.width, w->left_margin_cols);
- right = margin_glyphs_to_reserve (w, dim.width, w->right_margin_cols);
- xassert (left >= 0 && right >= 0);
+ left = margin_glyphs_to_reserve (w, dim.width, WVAR (w, left_margin_cols));
+ right = margin_glyphs_to_reserve (w, dim.width, WVAR (w, right_margin_cols));
+ eassert (left >= 0 && right >= 0);
marginal_areas_changed_p = (left != matrix->left_margin_glyphs
|| right != matrix->right_margin_glyphs);
each row into the glyph pool. */
if (matrix->pool)
{
- xassert (matrix->pool->glyphs);
+ eassert (matrix->pool->glyphs);
if (w)
{
left = margin_glyphs_to_reserve (w, dim.width,
- w->left_margin_cols);
+ WVAR (w, left_margin_cols));
right = margin_glyphs_to_reserve (w, dim.width,
- w->right_margin_cols);
+ WVAR (w, right_margin_cols));
}
else
left = right = 0;
}
}
- xassert (left >= 0 && right >= 0);
+ eassert (left >= 0 && right >= 0);
matrix->left_margin_glyphs = left;
matrix->right_margin_glyphs = right;
}
/* Number of rows to be used by MATRIX. */
matrix->nrows = dim.height;
- xassert (matrix->nrows >= 0);
+ eassert (matrix->nrows >= 0);
if (w)
{
/* Window end is invalid, if inside of the rows that
are invalidated below. */
- if (INTEGERP (w->window_end_vpos)
- && XFASTINT (w->window_end_vpos) >= i)
- w->window_end_valid = Qnil;
+ if (INTEGERP (WVAR (w, window_end_vpos))
+ && XFASTINT (WVAR (w, window_end_vpos)) >= i)
+ WVAR (w, window_end_valid) = Qnil;
while (i < matrix->nrows)
matrix->rows[i++].enabled_p = 0;
void
increment_matrix_positions (struct glyph_matrix *matrix, int start, int end,
- EMACS_INT delta, EMACS_INT delta_bytes)
+ ptrdiff_t delta, ptrdiff_t delta_bytes)
{
/* Check that START and END are reasonable values. */
- xassert (start >= 0 && start <= matrix->nrows);
- xassert (end >= 0 && end <= matrix->nrows);
- xassert (start <= end);
+ eassert (start >= 0 && start <= matrix->nrows);
+ eassert (end >= 0 && end <= matrix->nrows);
+ eassert (start <= end);
for (; start < end; ++start)
increment_row_positions (matrix->rows + start, delta, delta_bytes);
void
enable_glyph_matrix_rows (struct glyph_matrix *matrix, int start, int end, int enabled_p)
{
- xassert (start <= end);
- xassert (start >= 0 && start < matrix->nrows);
- xassert (end >= 0 && end <= matrix->nrows);
+ eassert (start <= end);
+ eassert (start >= 0 && start < matrix->nrows);
+ eassert (end >= 0 && end <= matrix->nrows);
for (; start < end; ++start)
matrix->rows[start].enabled_p = enabled_p != 0;
{
int min_y, max_y;
- xassert (start <= end);
- xassert (start >= 0 && start < matrix->nrows);
- xassert (end >= 0 && end <= matrix->nrows);
+ eassert (start <= end);
+ eassert (start >= 0 && start < matrix->nrows);
+ eassert (end >= 0 && end <= matrix->nrows);
min_y = WINDOW_HEADER_LINE_HEIGHT (w);
max_y = WINDOW_BOX_HEIGHT_NO_MODE_LINE (w);
/* Clear the matrix of the menu bar window, if such a window exists.
The menu bar window is currently used to display menus on X when
no toolkit support is compiled in. */
- if (WINDOWP (f->menu_bar_window))
- clear_glyph_matrix (XWINDOW (f->menu_bar_window)->current_matrix);
+ if (WINDOWP (FGET (f, menu_bar_window)))
+ clear_glyph_matrix (XWINDOW (FGET (f, menu_bar_window))->current_matrix);
/* Clear the matrix of the tool-bar window, if any. */
- if (WINDOWP (f->tool_bar_window))
- clear_glyph_matrix (XWINDOW (f->tool_bar_window)->current_matrix);
+ if (WINDOWP (FGET (f, tool_bar_window)))
+ clear_glyph_matrix (XWINDOW (FGET (f, tool_bar_window))->current_matrix);
/* Clear current window matrices. */
- xassert (WINDOWP (FRAME_ROOT_WINDOW (f)));
+ eassert (WINDOWP (FRAME_ROOT_WINDOW (f)));
clear_window_matrices (XWINDOW (FRAME_ROOT_WINDOW (f)), 0);
}
if (f->desired_matrix)
clear_glyph_matrix (f->desired_matrix);
- if (WINDOWP (f->menu_bar_window))
- clear_glyph_matrix (XWINDOW (f->menu_bar_window)->desired_matrix);
+ if (WINDOWP (FGET (f, menu_bar_window)))
+ clear_glyph_matrix (XWINDOW (FGET (f, menu_bar_window))->desired_matrix);
- if (WINDOWP (f->tool_bar_window))
- clear_glyph_matrix (XWINDOW (f->tool_bar_window)->desired_matrix);
+ if (WINDOWP (FGET (f, tool_bar_window)))
+ clear_glyph_matrix (XWINDOW (FGET (f, tool_bar_window))->desired_matrix);
/* Do it for window matrices. */
- xassert (WINDOWP (FRAME_ROOT_WINDOW (f)));
+ eassert (WINDOWP (FRAME_ROOT_WINDOW (f)));
clear_window_matrices (XWINDOW (FRAME_ROOT_WINDOW (f)), 1);
}
{
while (w)
{
- if (!NILP (w->hchild))
+ if (!NILP (WVAR (w, hchild)))
{
- xassert (WINDOWP (w->hchild));
- clear_window_matrices (XWINDOW (w->hchild), desired_p);
+ eassert (WINDOWP (WVAR (w, hchild)));
+ clear_window_matrices (XWINDOW (WVAR (w, hchild)), desired_p);
}
- else if (!NILP (w->vchild))
+ else if (!NILP (WVAR (w, vchild)))
{
- xassert (WINDOWP (w->vchild));
- clear_window_matrices (XWINDOW (w->vchild), desired_p);
+ eassert (WINDOWP (WVAR (w, vchild)));
+ clear_window_matrices (XWINDOW (WVAR (w, vchild)), desired_p);
}
else
{
else
{
clear_glyph_matrix (w->current_matrix);
- w->window_end_valid = Qnil;
+ WVAR (w, window_end_valid) = Qnil;
}
}
- w = NILP (w->next) ? 0 : XWINDOW (w->next);
+ w = NILP (WVAR (w, next)) ? 0 : XWINDOW (WVAR (w, next));
}
}
clear_glyph_row (row);
row->y = y;
row->ascent = row->phys_ascent = 0;
- row->height = row->phys_height = FRAME_LINE_HEIGHT (XFRAME (w->frame));
+ row->height = row->phys_height = FRAME_LINE_HEIGHT (XFRAME (WVAR (w, frame)));
row->visible_height = row->height;
if (row->y < min_y)
static void
increment_row_positions (struct glyph_row *row,
- EMACS_INT delta, EMACS_INT delta_bytes)
+ ptrdiff_t delta, ptrdiff_t delta_bytes)
{
int area, i;
is non-zero if the glyph memory of WINDOW_ROW is part of the glyph
memory of FRAME_ROW. */
-#if GLYPH_DEBUG
+#ifdef GLYPH_DEBUG
static int
glyph_row_slice_p (struct glyph_row *window_row, struct glyph_row *frame_row)
{
int i;
- xassert (row >= 0 && row < frame_matrix->nrows);
+ eassert (row >= 0 && row < frame_matrix->nrows);
for (i = 0; i < window_matrix->nrows; ++i)
if (glyph_row_slice_p (window_matrix->rows + i,
static inline int
row_equal_p (struct glyph_row *a, struct glyph_row *b, int mouse_face_p)
{
- xassert (verify_row_hash (a));
- xassert (verify_row_hash (b));
+ eassert (verify_row_hash (a));
+ eassert (verify_row_hash (b));
if (a == b)
return 1;
static struct glyph_pool *
new_glyph_pool (void)
{
- struct glyph_pool *result;
-
- /* Allocate a new glyph_pool and clear it. */
- result = (struct glyph_pool *) xmalloc (sizeof *result);
- memset (result, 0, sizeof *result);
+ struct glyph_pool *result = xzalloc (sizeof *result);
/* For memory leak and double deletion checking. */
++glyph_pool_count;
{
/* More freed than allocated? */
--glyph_pool_count;
- xassert (glyph_pool_count >= 0);
+ eassert (glyph_pool_count >= 0);
xfree (pool->glyphs);
xfree (pool);
Debug Code
***********************************************************************/
-#if GLYPH_DEBUG
+#ifdef GLYPH_DEBUG
/* Flush standard output. This is sometimes useful to call from the debugger.
for (i = 0; i < matrix->nrows; ++i)
for (j = 0; j < matrix->nrows; ++j)
- xassert (i == j
+ eassert (i == j
|| (matrix->rows[i].glyphs[TEXT_AREA]
!= matrix->rows[j].glyphs[TEXT_AREA]));
}
struct glyph_row *
matrix_row (struct glyph_matrix *matrix, int row)
{
- xassert (matrix && matrix->rows);
- xassert (row >= 0 && row < matrix->nrows);
+ eassert (matrix && matrix->rows);
+ eassert (row >= 0 && row < matrix->nrows);
/* That's really too slow for normal testing because this function
is called almost everywhere. Although---it's still astonishingly
struct glyph_row *row = matrix->rows;
struct glyph_row *last_text_row = NULL;
struct buffer *saved = current_buffer;
- struct buffer *buffer = XBUFFER (w->buffer);
+ struct buffer *buffer = XBUFFER (WVAR (w, buffer));
int c;
/* This can sometimes happen for a fresh window. */
last_text_row = row;
/* Check that character and byte positions are in sync. */
- xassert (MATRIX_ROW_START_BYTEPOS (row)
+ eassert (MATRIX_ROW_START_BYTEPOS (row)
== CHAR_TO_BYTE (MATRIX_ROW_START_CHARPOS (row)));
- xassert (BYTEPOS (row->start.pos)
+ eassert (BYTEPOS (row->start.pos)
== CHAR_TO_BYTE (CHARPOS (row->start.pos)));
/* CHAR_TO_BYTE aborts when invoked for a position > Z. We can
displaying something like `[Sole completion]' at its end. */
if (MATRIX_ROW_END_CHARPOS (row) < BUF_ZV (current_buffer))
{
- xassert (MATRIX_ROW_END_BYTEPOS (row)
+ eassert (MATRIX_ROW_END_BYTEPOS (row)
== CHAR_TO_BYTE (MATRIX_ROW_END_CHARPOS (row)));
- xassert (BYTEPOS (row->end.pos)
+ eassert (BYTEPOS (row->end.pos)
== CHAR_TO_BYTE (CHARPOS (row->end.pos)));
}
of next row. */
if (next->enabled_p && MATRIX_ROW_DISPLAYS_TEXT_P (next))
{
- xassert (MATRIX_ROW_END_CHARPOS (row)
+ eassert (MATRIX_ROW_END_CHARPOS (row)
== MATRIX_ROW_START_CHARPOS (next));
- xassert (MATRIX_ROW_END_BYTEPOS (row)
+ eassert (MATRIX_ROW_END_BYTEPOS (row)
== MATRIX_ROW_START_BYTEPOS (next));
- xassert (CHARPOS (row->end.pos) == CHARPOS (next->start.pos));
- xassert (BYTEPOS (row->end.pos) == BYTEPOS (next->start.pos));
+ eassert (CHARPOS (row->end.pos) == CHARPOS (next->start.pos));
+ eassert (BYTEPOS (row->end.pos) == BYTEPOS (next->start.pos));
}
row = next;
}
- xassert (w->current_matrix->nrows == w->desired_matrix->nrows);
- xassert (w->desired_matrix->rows != NULL);
+ eassert (w->current_matrix->nrows == w->desired_matrix->nrows);
+ eassert (w->desired_matrix->rows != NULL);
set_buffer_temp (saved);
}
#endif /* 0 */
-#endif /* GLYPH_DEBUG != 0 */
+#endif /* GLYPH_DEBUG */
\f
points to the mini-buffer window, if any, which is arranged
vertically below other windows. */
in_horz_combination_p
- = (!NILP (XWINDOW (window)->parent)
- && !NILP (XWINDOW (XWINDOW (window)->parent)->hchild));
+ = (!NILP (WVAR (XWINDOW (window), parent))
+ && !NILP (WVAR (XWINDOW (WVAR (XWINDOW (window), parent)), hchild)));
/* For WINDOW and all windows on the same level. */
do
/* Get the dimension of the window sub-matrix for W, depending
on whether this is a combination or a leaf window. */
- if (!NILP (w->hchild))
- dim = allocate_matrices_for_frame_redisplay (w->hchild, x, y,
+ if (!NILP (WVAR (w, hchild)))
+ dim = allocate_matrices_for_frame_redisplay (WVAR (w, hchild), x, y,
dim_only_p,
window_change_flags);
- else if (!NILP (w->vchild))
- dim = allocate_matrices_for_frame_redisplay (w->vchild, x, y,
+ else if (!NILP (WVAR (w, vchild)))
+ dim = allocate_matrices_for_frame_redisplay (WVAR (w, vchild), x, y,
dim_only_p,
window_change_flags);
else
|| dim.width != w->desired_matrix->matrix_w
|| dim.height != w->desired_matrix->matrix_h
|| (margin_glyphs_to_reserve (w, dim.width,
- w->left_margin_cols)
+ WVAR (w, left_margin_cols))
!= w->desired_matrix->left_margin_glyphs)
|| (margin_glyphs_to_reserve (w, dim.width,
- w->right_margin_cols)
+ WVAR (w, right_margin_cols))
!= w->desired_matrix->right_margin_glyphs))
*window_change_flags |= CHANGED_LEAF_MATRIX;
hmax = max (hmax, dim.height);
/* Next window on same level. */
- window = w->next;
+ window = WVAR (w, next);
}
while (!NILP (window));
required_matrix_height (struct window *w)
{
#ifdef HAVE_WINDOW_SYSTEM
- struct frame *f = XFRAME (w->frame);
+ struct frame *f = XFRAME (WVAR (w, frame));
if (FRAME_WINDOW_P (f))
{
required_matrix_width (struct window *w)
{
#ifdef HAVE_WINDOW_SYSTEM
- struct frame *f = XFRAME (w->frame);
+ struct frame *f = XFRAME (WVAR (w, frame));
if (FRAME_WINDOW_P (f))
{
int ch_width = FRAME_SMALLEST_CHAR_WIDTH (f);
}
#endif /* HAVE_WINDOW_SYSTEM */
- return XINT (w->total_cols);
+ return XINT (WVAR (w, total_cols));
}
{
while (w)
{
- if (!NILP (w->vchild))
- allocate_matrices_for_window_redisplay (XWINDOW (w->vchild));
- else if (!NILP (w->hchild))
- allocate_matrices_for_window_redisplay (XWINDOW (w->hchild));
+ if (!NILP (WVAR (w, vchild)))
+ allocate_matrices_for_window_redisplay (XWINDOW (WVAR (w, vchild)));
+ else if (!NILP (WVAR (w, hchild)))
+ allocate_matrices_for_window_redisplay (XWINDOW (WVAR (w, hchild)));
else
{
/* W is a leaf window. */
adjust_glyph_matrix (w, w->current_matrix, 0, 0, dim);
}
- w = NILP (w->next) ? NULL : XWINDOW (w->next);
+ w = NILP (WVAR (w, next)) ? NULL : XWINDOW (WVAR (w, next));
}
}
adjust_frame_glyphs_initially (void)
{
struct frame *sf = SELECTED_FRAME ();
- struct window *root = XWINDOW (sf->root_window);
- struct window *mini = XWINDOW (root->next);
+ struct window *root = XWINDOW (FGET (sf, root_window));
+ struct window *mini = XWINDOW (WVAR (root, next));
int frame_lines = FRAME_LINES (sf);
int frame_cols = FRAME_COLS (sf);
int top_margin = FRAME_TOP_MARGIN (sf);
/* Do it for the root window. */
- XSETFASTINT (root->top_line, top_margin);
- XSETFASTINT (root->total_lines, frame_lines - 1 - top_margin);
- XSETFASTINT (root->total_cols, frame_cols);
+ XSETFASTINT (WVAR (root, top_line), top_margin);
+ XSETFASTINT (WVAR (root, total_lines), frame_lines - 1 - top_margin);
+ XSETFASTINT (WVAR (root, total_cols), frame_cols);
/* Do it for the mini-buffer window. */
- XSETFASTINT (mini->top_line, frame_lines - 1);
- XSETFASTINT (mini->total_lines, 1);
- XSETFASTINT (mini->total_cols, frame_cols);
+ XSETFASTINT (WVAR (mini, top_line), frame_lines - 1);
+ XSETFASTINT (WVAR (mini, total_lines), 1);
+ XSETFASTINT (WVAR (mini, total_cols), frame_cols);
adjust_frame_glyphs (sf);
glyphs_initialized_initially_p = 1;
{
while (w)
{
- if (!NILP (w->hchild))
+ if (!NILP (WVAR (w, hchild)))
{
- if (showing_window_margins_p (XWINDOW (w->hchild)))
+ if (showing_window_margins_p (XWINDOW (WVAR (w, hchild))))
return 1;
}
- else if (!NILP (w->vchild))
+ else if (!NILP (WVAR (w, vchild)))
{
- if (showing_window_margins_p (XWINDOW (w->vchild)))
+ if (showing_window_margins_p (XWINDOW (WVAR (w, vchild))))
return 1;
}
- else if (!NILP (w->left_margin_cols)
- || !NILP (w->right_margin_cols))
+ else if (!NILP (WVAR (w, left_margin_cols))
+ || !NILP (WVAR (w, right_margin_cols)))
return 1;
- w = NILP (w->next) ? 0 : XWINDOW (w->next);
+ w = NILP (WVAR (w, next)) ? 0 : XWINDOW (WVAR (w, next));
}
return 0;
}
{
struct window *w;
- for (; !NILP (window); window = w->next)
+ for (; !NILP (window); window = WVAR (w, next))
{
w = XWINDOW (window);
- if (!NILP (w->hchild))
- fake_current_matrices (w->hchild);
- else if (!NILP (w->vchild))
- fake_current_matrices (w->vchild);
+ if (!NILP (WVAR (w, hchild)))
+ fake_current_matrices (WVAR (w, hchild));
+ else if (!NILP (WVAR (w, vchild)))
+ fake_current_matrices (WVAR (w, vchild));
else
{
int i;
- struct frame *f = XFRAME (w->frame);
+ struct frame *f = XFRAME (WVAR (w, frame));
struct glyph_matrix *m = w->current_matrix;
struct glyph_matrix *fm = f->current_matrix;
- xassert (m->matrix_h == WINDOW_TOTAL_LINES (w));
- xassert (m->matrix_w == WINDOW_TOTAL_COLS (w));
+ eassert (m->matrix_h == WINDOW_TOTAL_LINES (w));
+ eassert (m->matrix_w == WINDOW_TOTAL_COLS (w));
for (i = 0; i < m->matrix_h; ++i)
{
struct glyph_row *r = m->rows + i;
struct glyph_row *fr = fm->rows + i + WINDOW_TOP_EDGE_LINE (w);
- xassert (r->glyphs[TEXT_AREA] >= fr->glyphs[TEXT_AREA]
+ eassert (r->glyphs[TEXT_AREA] >= fr->glyphs[TEXT_AREA]
&& r->glyphs[LAST_AREA] <= fr->glyphs[LAST_AREA]);
r->enabled_p = fr->enabled_p;
save_current_matrix (struct frame *f)
{
int i;
- struct glyph_matrix *saved;
-
- saved = (struct glyph_matrix *) xmalloc (sizeof *saved);
- memset (saved, 0, sizeof *saved);
+ struct glyph_matrix *saved = xzalloc (sizeof *saved);
saved->nrows = f->current_matrix->nrows;
- saved->rows = (struct glyph_row *) xmalloc (saved->nrows
- * sizeof *saved->rows);
- memset (saved->rows, 0, saved->nrows * sizeof *saved->rows);
+ saved->rows = xzalloc (saved->nrows * sizeof *saved->rows);
for (i = 0; i < saved->nrows; ++i)
{
struct glyph_row *from = f->current_matrix->rows + i;
struct glyph_row *to = saved->rows + i;
ptrdiff_t nbytes = from->used[TEXT_AREA] * sizeof (struct glyph);
- to->glyphs[TEXT_AREA] = (struct glyph *) xmalloc (nbytes);
+ to->glyphs[TEXT_AREA] = xmalloc (nbytes);
memcpy (to->glyphs[TEXT_AREA], from->glyphs[TEXT_AREA], nbytes);
to->used[TEXT_AREA] = from->used[TEXT_AREA];
}
/* Size of frame matrices must equal size of frame. Note
that we are called for X frames with window widths NOT equal
to the frame width (from CHANGE_FRAME_SIZE_1). */
- xassert (matrix_dim.width == FRAME_COLS (f)
+ eassert (matrix_dim.width == FRAME_COLS (f)
&& matrix_dim.height == FRAME_LINES (f));
/* Pointers to glyph memory in glyph rows are exchanged during
static void
adjust_frame_glyphs_for_window_redisplay (struct frame *f)
{
- xassert (FRAME_WINDOW_P (f) && FRAME_LIVE_P (f));
+ eassert (FRAME_WINDOW_P (f) && FRAME_LIVE_P (f));
/* Allocate/reallocate window matrices. */
allocate_matrices_for_window_redisplay (XWINDOW (FRAME_ROOT_WINDOW (f)));
{
/* Allocate a dummy window if not already done. */
struct window *w;
- if (NILP (f->menu_bar_window))
+ if (NILP (FGET (f, menu_bar_window)))
{
- f->menu_bar_window = make_window ();
- w = XWINDOW (f->menu_bar_window);
- XSETFRAME (w->frame, f);
+ FSET (f, menu_bar_window, make_window ());
+ w = XWINDOW (FGET (f, menu_bar_window));
+ XSETFRAME (WVAR (w, frame), f);
w->pseudo_window_p = 1;
}
else
- w = XWINDOW (f->menu_bar_window);
+ w = XWINDOW (FGET (f, menu_bar_window));
/* Set window dimensions to frame dimensions and allocate or
adjust glyph matrices of W. */
- XSETFASTINT (w->top_line, 0);
- XSETFASTINT (w->left_col, 0);
- XSETFASTINT (w->total_lines, FRAME_MENU_BAR_LINES (f));
- XSETFASTINT (w->total_cols, FRAME_TOTAL_COLS (f));
+ XSETFASTINT (WVAR (w, top_line), 0);
+ XSETFASTINT (WVAR (w, left_col), 0);
+ XSETFASTINT (WVAR (w, total_lines), FRAME_MENU_BAR_LINES (f));
+ XSETFASTINT (WVAR (w, total_cols), FRAME_TOTAL_COLS (f));
allocate_matrices_for_window_redisplay (w);
}
#endif /* not USE_X_TOOLKIT && not USE_GTK */
/* Allocate/ reallocate matrices of the tool bar window. If we
don't have a tool bar window yet, make one. */
struct window *w;
- if (NILP (f->tool_bar_window))
+ if (NILP (FGET (f, tool_bar_window)))
{
- f->tool_bar_window = make_window ();
- w = XWINDOW (f->tool_bar_window);
- XSETFRAME (w->frame, f);
+ FSET (f, tool_bar_window, make_window ());
+ w = XWINDOW (FGET (f, tool_bar_window));
+ XSETFRAME (WVAR (w, frame), f);
w->pseudo_window_p = 1;
}
else
- w = XWINDOW (f->tool_bar_window);
+ w = XWINDOW (FGET (f, tool_bar_window));
- XSETFASTINT (w->top_line, FRAME_MENU_BAR_LINES (f));
- XSETFASTINT (w->left_col, 0);
- XSETFASTINT (w->total_lines, FRAME_TOOL_BAR_LINES (f));
- XSETFASTINT (w->total_cols, FRAME_TOTAL_COLS (f));
+ XSETFASTINT (WVAR (w, top_line), FRAME_MENU_BAR_LINES (f));
+ XSETFASTINT (WVAR (w, left_col), 0);
+ XSETFASTINT (WVAR (w, total_lines), FRAME_TOOL_BAR_LINES (f));
+ XSETFASTINT (WVAR (w, total_cols), FRAME_TOTAL_COLS (f));
allocate_matrices_for_window_redisplay (w);
}
#endif
static void
adjust_frame_message_buffer (struct frame *f)
{
- ptrdiff_t size = FRAME_MESSAGE_BUF_SIZE (f) + 1;
-
- if (FRAME_MESSAGE_BUF (f))
- {
- char *buffer = FRAME_MESSAGE_BUF (f);
- char *new_buffer = (char *) xrealloc (buffer, size);
- FRAME_MESSAGE_BUF (f) = new_buffer;
- }
- else
- FRAME_MESSAGE_BUF (f) = (char *) xmalloc (size);
+ FRAME_MESSAGE_BUF (f) = xrealloc (FRAME_MESSAGE_BUF (f),
+ FRAME_MESSAGE_BUF_SIZE (f) + 1);
}
static void
adjust_decode_mode_spec_buffer (struct frame *f)
{
- f->decode_mode_spec_buffer
- = (char *) xrealloc (f->decode_mode_spec_buffer,
- FRAME_MESSAGE_BUF_SIZE (f) + 1);
+ f->decode_mode_spec_buffer = xrealloc (f->decode_mode_spec_buffer,
+ FRAME_MESSAGE_BUF_SIZE (f) + 1);
}
f->glyphs_initialized_p = 0;
/* Release window sub-matrices. */
- if (!NILP (f->root_window))
- free_window_matrices (XWINDOW (f->root_window));
+ if (!NILP (FGET (f, root_window)))
+ free_window_matrices (XWINDOW (FGET (f, root_window)));
/* Free the dummy window for menu bars without X toolkit and its
glyph matrices. */
- if (!NILP (f->menu_bar_window))
+ if (!NILP (FGET (f, menu_bar_window)))
{
- struct window *w = XWINDOW (f->menu_bar_window);
+ struct window *w = XWINDOW (FGET (f, menu_bar_window));
free_glyph_matrix (w->desired_matrix);
free_glyph_matrix (w->current_matrix);
w->desired_matrix = w->current_matrix = NULL;
- f->menu_bar_window = Qnil;
+ FSET (f, menu_bar_window, Qnil);
}
/* Free the tool bar window and its glyph matrices. */
- if (!NILP (f->tool_bar_window))
+ if (!NILP (FGET (f, tool_bar_window)))
{
- struct window *w = XWINDOW (f->tool_bar_window);
+ struct window *w = XWINDOW (FGET (f, tool_bar_window));
free_glyph_matrix (w->desired_matrix);
free_glyph_matrix (w->current_matrix);
w->desired_matrix = w->current_matrix = NULL;
- f->tool_bar_window = Qnil;
+ FSET (f, tool_bar_window, Qnil);
}
/* Release frame glyph matrices. Reset fields to zero in
{
while (w)
{
- if (!NILP (w->hchild))
- free_window_matrices (XWINDOW (w->hchild));
- else if (!NILP (w->vchild))
- free_window_matrices (XWINDOW (w->vchild));
+ if (!NILP (WVAR (w, hchild)))
+ free_window_matrices (XWINDOW (WVAR (w, hchild)));
+ else if (!NILP (WVAR (w, vchild)))
+ free_window_matrices (XWINDOW (WVAR (w, vchild)));
else
{
/* This is a leaf window. Free its memory and reset fields
}
/* Next window on same level. */
- w = NILP (w->next) ? 0 : XWINDOW (w->next);
+ w = NILP (WVAR (w, next)) ? 0 : XWINDOW (WVAR (w, next));
}
}
int i;
/* F must have a frame matrix when this function is called. */
- xassert (!FRAME_WINDOW_P (f));
+ eassert (!FRAME_WINDOW_P (f));
/* Clear all rows in the frame matrix covered by window matrices.
Menu bar lines are not covered by windows. */
{
while (w)
{
- if (!NILP (w->hchild))
- build_frame_matrix_from_window_tree (matrix, XWINDOW (w->hchild));
- else if (!NILP (w->vchild))
- build_frame_matrix_from_window_tree (matrix, XWINDOW (w->vchild));
+ if (!NILP (WVAR (w, hchild)))
+ build_frame_matrix_from_window_tree (matrix, XWINDOW (WVAR (w, hchild)));
+ else if (!NILP (WVAR (w, vchild)))
+ build_frame_matrix_from_window_tree (matrix, XWINDOW (WVAR (w, vchild)));
else
build_frame_matrix_from_leaf_window (matrix, w);
- w = NILP (w->next) ? 0 : XWINDOW (w->next);
+ w = NILP (WVAR (w, next)) ? 0 : XWINDOW (WVAR (w, next));
}
}
SET_GLYPH_FROM_CHAR (right_border_glyph, '|');
if (dp
- && (gc = DISP_BORDER_GLYPH (dp), GLYPH_CODE_P (gc))
- && GLYPH_CODE_CHAR_VALID_P (gc))
+ && (gc = DISP_BORDER_GLYPH (dp), GLYPH_CODE_P (gc)))
{
SET_GLYPH_FROM_GLYPH_CODE (right_border_glyph, gc);
spec_glyph_lookup_face (w, &right_border_glyph);
}
else
{
- xassert (window_row->enabled_p);
+ eassert (window_row->enabled_p);
/* Only when a desired row has been displayed, we want
the corresponding frame row to be updated. */
SET_CHAR_GLYPH_FROM_GLYPH (*border, right_border_glyph);
}
-#if GLYPH_DEBUG
+#ifdef GLYPH_DEBUG
/* Window row window_y must be a slice of frame row
frame_y. */
- xassert (glyph_row_slice_p (window_row, frame_row));
+ eassert (glyph_row_slice_p (window_row, frame_row));
/* If rows are in sync, we don't have to copy glyphs because
frame and window share glyphs. */
/* Convert the glyph's specified face to a realized (cache) face. */
if (lface_id > 0)
{
- int face_id = merge_faces (XFRAME (w->frame),
+ int face_id = merge_faces (XFRAME (WVAR (w, frame)),
Qt, lface_id, DEFAULT_FACE_ID);
SET_GLYPH_FACE (*glyph, face_id);
}
/* If we are called on frame matrices, perform analogous operations
for window matrices. */
if (frame_matrix_frame)
- mirror_make_current (XWINDOW (frame_matrix_frame->root_window), row);
+ mirror_make_current (XWINDOW (FGET (frame_matrix_frame, root_window)), row);
}
{
while (w)
{
- if (!NILP (w->hchild))
- mirror_make_current (XWINDOW (w->hchild), frame_row);
- else if (!NILP (w->vchild))
- mirror_make_current (XWINDOW (w->vchild), frame_row);
+ if (!NILP (WVAR (w, hchild)))
+ mirror_make_current (XWINDOW (WVAR (w, hchild)), frame_row);
+ else if (!NILP (WVAR (w, vchild)))
+ mirror_make_current (XWINDOW (WVAR (w, vchild)), frame_row);
else
{
/* Row relative to window W. Don't use FRAME_TO_WINDOW_VPOS
}
}
- w = NILP (w->next) ? 0 : XWINDOW (w->next);
+ w = NILP (WVAR (w, next)) ? 0 : XWINDOW (WVAR (w, next));
}
}
int i;
/* Make a copy of the original rows. */
- old_rows = (struct glyph_row *) alloca (nlines * sizeof *old_rows);
+ old_rows = alloca (nlines * sizeof *old_rows);
memcpy (old_rows, new_rows, nlines * sizeof *old_rows);
/* Assign new rows, maybe clear lines. */
{
int enabled_before_p = new_rows[i].enabled_p;
- xassert (i + unchanged_at_top < matrix->nrows);
- xassert (unchanged_at_top + copy_from[i] < matrix->nrows);
+ eassert (i + unchanged_at_top < matrix->nrows);
+ eassert (unchanged_at_top + copy_from[i] < matrix->nrows);
new_rows[i] = old_rows[copy_from[i]];
new_rows[i].enabled_p = enabled_before_p;
/* Do the same for window matrices, if MATRIX is a frame matrix. */
if (frame_matrix_frame)
- mirror_line_dance (XWINDOW (frame_matrix_frame->root_window),
+ mirror_line_dance (XWINDOW (FGET (frame_matrix_frame, root_window)),
unchanged_at_top, nlines, copy_from, retained_p);
}
static void
sync_window_with_frame_matrix_rows (struct window *w)
{
- struct frame *f = XFRAME (w->frame);
+ struct frame *f = XFRAME (WVAR (w, frame));
struct glyph_row *window_row, *window_row_end, *frame_row;
int left, right, x, width;
/* Preconditions: W must be a leaf window on a tty frame. */
- xassert (NILP (w->hchild) && NILP (w->vchild));
- xassert (!FRAME_WINDOW_P (f));
+ eassert (NILP (WVAR (w, hchild)) && NILP (WVAR (w, vchild)));
+ eassert (!FRAME_WINDOW_P (f));
- left = margin_glyphs_to_reserve (w, 1, w->left_margin_cols);
- right = margin_glyphs_to_reserve (w, 1, w->right_margin_cols);
+ left = margin_glyphs_to_reserve (w, 1, WVAR (w, left_margin_cols));
+ right = margin_glyphs_to_reserve (w, 1, WVAR (w, right_margin_cols));
x = w->current_matrix->matrix_x;
width = w->current_matrix->matrix_w;
while (w && !found)
{
- if (!NILP (w->hchild))
- found = frame_row_to_window (XWINDOW (w->hchild), row);
- else if (!NILP (w->vchild))
- found = frame_row_to_window (XWINDOW (w->vchild), row);
+ if (!NILP (WVAR (w, hchild)))
+ found = frame_row_to_window (XWINDOW (WVAR (w, hchild)), row);
+ else if (!NILP (WVAR (w, vchild)))
+ found = frame_row_to_window (XWINDOW (WVAR (w, vchild)), row);
else if (row >= WINDOW_TOP_EDGE_LINE (w)
&& row < WINDOW_BOTTOM_EDGE_LINE (w))
found = w;
- w = NILP (w->next) ? 0 : XWINDOW (w->next);
+ w = NILP (WVAR (w, next)) ? 0 : XWINDOW (WVAR (w, next));
}
return found;
{
while (w)
{
- if (!NILP (w->hchild))
- mirror_line_dance (XWINDOW (w->hchild), unchanged_at_top,
+ if (!NILP (WVAR (w, hchild)))
+ mirror_line_dance (XWINDOW (WVAR (w, hchild)), unchanged_at_top,
nlines, copy_from, retained_p);
- else if (!NILP (w->vchild))
- mirror_line_dance (XWINDOW (w->vchild), unchanged_at_top,
+ else if (!NILP (WVAR (w, vchild)))
+ mirror_line_dance (XWINDOW (WVAR (w, vchild)), unchanged_at_top,
nlines, copy_from, retained_p);
else
{
struct glyph_row *old_rows;
/* Make a copy of the original rows of matrix m. */
- old_rows = (struct glyph_row *) alloca (m->nrows * sizeof *old_rows);
+ old_rows = alloca (m->nrows * sizeof *old_rows);
memcpy (old_rows, m->rows, m->nrows * sizeof *old_rows);
for (i = 0; i < nlines; ++i)
{
/* A copy between windows. This is an infrequent
case not worth optimizing. */
- struct frame *f = XFRAME (w->frame);
+ struct frame *f = XFRAME (WVAR (w, frame));
struct window *root = XWINDOW (FRAME_ROOT_WINDOW (f));
struct window *w2;
struct glyph_matrix *m2;
}
/* Next window on same level. */
- w = NILP (w->next) ? 0 : XWINDOW (w->next);
+ w = NILP (WVAR (w, next)) ? 0 : XWINDOW (WVAR (w, next));
}
}
-#if GLYPH_DEBUG
+#ifdef GLYPH_DEBUG
/* Check that window and frame matrices agree about their
understanding where glyphs of the rows are to find. For each
{
while (w)
{
- if (!NILP (w->hchild))
- check_window_matrix_pointers (XWINDOW (w->hchild));
- else if (!NILP (w->vchild))
- check_window_matrix_pointers (XWINDOW (w->vchild));
+ if (!NILP (WVAR (w, hchild)))
+ check_window_matrix_pointers (XWINDOW (WVAR (w, hchild)));
+ else if (!NILP (WVAR (w, vchild)))
+ check_window_matrix_pointers (XWINDOW (WVAR (w, vchild)));
else
{
- struct frame *f = XFRAME (w->frame);
+ struct frame *f = XFRAME (WVAR (w, frame));
check_matrix_pointers (w->desired_matrix, f->desired_matrix);
check_matrix_pointers (w->current_matrix, f->current_matrix);
}
- w = NILP (w->next) ? 0 : XWINDOW (w->next);
+ w = NILP (WVAR (w, next)) ? 0 : XWINDOW (WVAR (w, next));
}
}
}
}
-#endif /* GLYPH_DEBUG != 0 */
+#endif /* GLYPH_DEBUG */
\f
VPOS and HPOS translations
**********************************************************************/
-#if GLYPH_DEBUG
+#ifdef GLYPH_DEBUG
/* Translate vertical position VPOS which is relative to window W to a
vertical position relative to W's frame. */
static int
window_to_frame_vpos (struct window *w, int vpos)
{
- xassert (!FRAME_WINDOW_P (XFRAME (w->frame)));
- xassert (vpos >= 0 && vpos <= w->desired_matrix->nrows);
+ eassert (!FRAME_WINDOW_P (XFRAME (WVAR (w, frame))));
+ eassert (vpos >= 0 && vpos <= w->desired_matrix->nrows);
vpos += WINDOW_TOP_EDGE_LINE (w);
- xassert (vpos >= 0 && vpos <= FRAME_LINES (XFRAME (w->frame)));
+ eassert (vpos >= 0 && vpos <= FRAME_LINES (XFRAME (WVAR (w, frame))));
return vpos;
}
static int
window_to_frame_hpos (struct window *w, int hpos)
{
- xassert (!FRAME_WINDOW_P (XFRAME (w->frame)));
+ eassert (!FRAME_WINDOW_P (XFRAME (WVAR (w, frame))));
hpos += WINDOW_LEFT_EDGE_COL (w);
return hpos;
}
{
/* 1 means display has been paused because of pending input. */
int paused_p;
- struct window *root_window = XWINDOW (f->root_window);
+ struct window *root_window = XWINDOW (FGET (f, root_window));
if (redisplay_dont_pause)
force_p = 1;
-#if PERIODIC_PREEMPTION_CHECKING
else if (NILP (Vredisplay_preemption_period))
force_p = 1;
else if (!force_p && NUMBERP (Vredisplay_preemption_period))
{
- EMACS_TIME tm;
double p = XFLOATINT (Vredisplay_preemption_period);
- int sec, usec;
if (detect_input_pending_ignore_squeezables ())
{
goto do_pause;
}
- sec = (int) p;
- usec = (p - sec) * 1000000;
-
- EMACS_GET_TIME (tm);
- EMACS_SET_SECS_USECS (preemption_period, sec, usec);
- EMACS_ADD_TIME (preemption_next_check, tm, preemption_period);
+ preemption_period = EMACS_TIME_FROM_DOUBLE (p);
+ preemption_next_check = add_emacs_time (current_emacs_time (),
+ preemption_period);
}
-#endif
if (FRAME_WINDOW_P (f))
{
/* Update the menu bar on X frames that don't have toolkit
support. */
- if (WINDOWP (f->menu_bar_window))
- update_window (XWINDOW (f->menu_bar_window), 1);
+ if (WINDOWP (FGET (f, menu_bar_window)))
+ update_window (XWINDOW (FGET (f, menu_bar_window)), 1);
/* Update the tool-bar window, if present. */
- if (WINDOWP (f->tool_bar_window))
+ if (WINDOWP (FGET (f, tool_bar_window)))
{
- struct window *w = XWINDOW (f->tool_bar_window);
+ struct window *w = XWINDOW (FGET (f, tool_bar_window));
/* Update tool-bar window. */
if (w->must_be_updated_p)
/* Swap tool-bar strings. We swap because we want to
reuse strings. */
- tem = f->current_tool_bar_string;
- f->current_tool_bar_string = f->desired_tool_bar_string;
- f->desired_tool_bar_string = tem;
+ tem = FGET (f, current_tool_bar_string);
+ FSET (f, current_tool_bar_string,
+ FGET (f, desired_tool_bar_string));
+ FSET (f, desired_tool_bar_string, tem);
}
}
}
/* Check window matrices for lost pointers. */
-#if GLYPH_DEBUG
+#ifdef GLYPH_DEBUG
check_window_matrix_pointers (root_window);
add_frame_display_history (f, paused_p);
#endif
}
-#if PERIODIC_PREEMPTION_CHECKING
do_pause:
-#endif
/* Reset flags indicating that a window should be updated. */
set_window_update_flags (root_window, 0);
while (w && !paused_p)
{
- if (!NILP (w->hchild))
- paused_p |= update_window_tree (XWINDOW (w->hchild), force_p);
- else if (!NILP (w->vchild))
- paused_p |= update_window_tree (XWINDOW (w->vchild), force_p);
+ if (!NILP (WVAR (w, hchild)))
+ paused_p |= update_window_tree (XWINDOW (WVAR (w, hchild)), force_p);
+ else if (!NILP (WVAR (w, vchild)))
+ paused_p |= update_window_tree (XWINDOW (WVAR (w, vchild)), force_p);
else if (w->must_be_updated_p)
paused_p |= update_window (w, force_p);
- w = NILP (w->next) ? 0 : XWINDOW (w->next);
+ w = NILP (WVAR (w, next)) ? 0 : XWINDOW (WVAR (w, next));
}
return paused_p;
if (redisplay_dont_pause)
force_p = 1;
-#if PERIODIC_PREEMPTION_CHECKING
else if (NILP (Vredisplay_preemption_period))
force_p = 1;
else if (!force_p && NUMBERP (Vredisplay_preemption_period))
{
- EMACS_TIME tm;
double p = XFLOATINT (Vredisplay_preemption_period);
- int sec, usec;
-
- sec = (int) p;
- usec = (p - sec) * 1000000;
-
- EMACS_GET_TIME (tm);
- EMACS_SET_SECS_USECS (preemption_period, sec, usec);
- EMACS_ADD_TIME (preemption_next_check, tm, preemption_period);
+ preemption_period = EMACS_TIME_FROM_DOUBLE (p);
+ preemption_next_check = add_emacs_time (current_emacs_time (),
+ preemption_period);
}
-#endif
/* Update W. */
update_begin (f);
int preempt_count = baud_rate / 2400 + 1;
#endif
struct redisplay_interface *rif = FRAME_RIF (XFRAME (WINDOW_FRAME (w)));
-#if GLYPH_DEBUG
+#ifdef GLYPH_DEBUG
/* Check that W's frame doesn't have glyph matrices. */
- xassert (FRAME_WINDOW_P (XFRAME (WINDOW_FRAME (w))));
+ eassert (FRAME_WINDOW_P (XFRAME (WINDOW_FRAME (w))));
#endif
/* Check pending input the first time so that we can quickly return. */
#if PERIODIC_PREEMPTION_CHECKING
if (!force_p)
{
- EMACS_TIME tm, dif;
- EMACS_GET_TIME (tm);
- EMACS_SUB_TIME (dif, preemption_next_check, tm);
- if (EMACS_TIME_NEG_P (dif))
+ EMACS_TIME tm = current_emacs_time ();
+ if (EMACS_TIME_LT (preemption_next_check, tm))
{
- EMACS_ADD_TIME (preemption_next_check, tm, preemption_period);
+ preemption_next_check = add_emacs_time (tm,
+ preemption_period);
if (detect_input_pending_ignore_squeezables ())
break;
}
#endif
}
-#if GLYPH_DEBUG
+#ifdef GLYPH_DEBUG
/* Remember the redisplay method used to display the matrix. */
strcpy (w->current_matrix->method, w->desired_matrix->method);
#endif
else
paused_p = 1;
-#if GLYPH_DEBUG
+#ifdef GLYPH_DEBUG
/* check_current_matrix_flags (w); */
add_window_display_history (w, w->current_matrix->method, paused_p);
#endif
struct glyph *glyph = ¤t_row->glyphs[TEXT_AREA][i - 1];
int left, right;
- rif->get_glyph_overhangs (glyph, XFRAME (w->frame),
+ rif->get_glyph_overhangs (glyph, XFRAME (WVAR (w, frame)),
&left, &right);
can_skip_p = (right == 0 && !abort_skipping);
}
{
int left, right;
- rif->get_glyph_overhangs (current_glyph, XFRAME (w->frame),
+ rif->get_glyph_overhangs (current_glyph,
+ XFRAME (WVAR (w, frame)),
&left, &right);
while (left > 0 && i > 0)
{
has to be cleared, if and only if we did a write_glyphs
above. This is made sure by setting desired_stop_pos
appropriately above. */
- xassert (i < desired_row->used[TEXT_AREA]
+ eassert (i < desired_row->used[TEXT_AREA]
|| ((desired_row->used[TEXT_AREA]
== current_row->used[TEXT_AREA])
&& MATRIX_ROW_EXTENDS_FACE_P (current_row)));
if (desired_row->mode_line_p
|| desired_row->visible_height > 0)
{
- xassert (desired_row->enabled_p);
+ eassert (desired_row->enabled_p);
/* Update display of the left margin area, if there is one. */
if (!desired_row->full_width_p
- && !NILP (w->left_margin_cols))
+ && !NILP (WVAR (w, left_margin_cols)))
{
changed_p = 1;
update_marginal_area (w, LEFT_MARGIN_AREA, vpos);
/* Update display of the right margin area, if there is one. */
if (!desired_row->full_width_p
- && !NILP (w->right_margin_cols))
+ && !NILP (WVAR (w, right_margin_cols)))
{
changed_p = 1;
update_marginal_area (w, RIGHT_MARGIN_AREA, vpos);
static void
set_window_cursor_after_update (struct window *w)
{
- struct frame *f = XFRAME (w->frame);
+ struct frame *f = XFRAME (WVAR (w, frame));
struct redisplay_interface *rif = FRAME_RIF (f);
int cx, cy, vpos, hpos;
/* Not intended for frame matrix updates. */
- xassert (FRAME_WINDOW_P (f));
+ eassert (FRAME_WINDOW_P (f));
if (cursor_in_echo_area
&& !NILP (echo_area_buffer[0])
{
while (w)
{
- if (!NILP (w->hchild))
- set_window_update_flags (XWINDOW (w->hchild), on_p);
- else if (!NILP (w->vchild))
- set_window_update_flags (XWINDOW (w->vchild), on_p);
+ if (!NILP (WVAR (w, hchild)))
+ set_window_update_flags (XWINDOW (WVAR (w, hchild)), on_p);
+ else if (!NILP (WVAR (w, vchild)))
+ set_window_update_flags (XWINDOW (WVAR (w, vchild)), on_p);
else
w->must_be_updated_p = on_p;
- w = NILP (w->next) ? 0 : XWINDOW (w->next);
+ w = NILP (WVAR (w, next)) ? 0 : XWINDOW (WVAR (w, next));
}
}
ptrdiff_t i = row->hash % row_table_size;
entry = row_table[i];
- xassert (entry || verify_row_hash (row));
+ eassert (entry || verify_row_hash (row));
while (entry && !row_equal_p (entry->row, row, 1))
entry = entry->next;
for (i = first_new; i < last_new; ++i)
{
- xassert (MATRIX_ROW_ENABLED_P (desired_matrix, i));
+ eassert (MATRIX_ROW_ENABLED_P (desired_matrix, i));
entry = add_row_entry (MATRIX_ROW (desired_matrix, i));
++entry->new_uses;
entry->new_line_number = i;
row. But thanks to the truncation code in the
preceding for-loop, we no longer have such an overlap,
and thus the assigned row should always be enabled. */
- xassert (to->enabled_p);
+ eassert (to->enabled_p);
from->enabled_p = 0;
to->overlapped_p = to_overlapped_p;
}
int pause_p;
int preempt_count = baud_rate / 2400 + 1;
- xassert (current_matrix && desired_matrix);
+ eassert (current_matrix && desired_matrix);
if (baud_rate != FRAME_COST_BAUD_RATE (f))
calculate_costs (f);
#if PERIODIC_PREEMPTION_CHECKING
if (!force_p)
{
- EMACS_TIME tm, dif;
- EMACS_GET_TIME (tm);
- EMACS_SUB_TIME (dif, preemption_next_check, tm);
- if (EMACS_TIME_NEG_P (dif))
+ EMACS_TIME tm = current_emacs_time ();
+ if (EMACS_TIME_LT (preemption_next_check, tm))
{
- EMACS_ADD_TIME (preemption_next_check, tm, preemption_period);
+ preemption_next_check = add_emacs_time (tm, preemption_period);
if (detect_input_pending_ignore_squeezables ())
break;
}
int x = WINDOW_TO_FRAME_HPOS (w, w->cursor.hpos);
int y = WINDOW_TO_FRAME_VPOS (w, w->cursor.vpos);
- if (INTEGERP (w->left_margin_cols))
- x += XFASTINT (w->left_margin_cols);
+ if (INTEGERP (WVAR (w, left_margin_cols)))
+ x += XFASTINT (WVAR (w, left_margin_cols));
/* x = max (min (x, FRAME_TOTAL_COLS (f) - 1), 0); */
cursor_to (f, y, x);
int unchanged_at_top, unchanged_at_bottom;
int window_size;
int changed_lines;
- int *old_hash = (int *) alloca (FRAME_LINES (frame) * sizeof (int));
- int *new_hash = (int *) alloca (FRAME_LINES (frame) * sizeof (int));
- int *draw_cost = (int *) alloca (FRAME_LINES (frame) * sizeof (int));
- int *old_draw_cost = (int *) alloca (FRAME_LINES (frame) * sizeof (int));
+ int *old_hash = alloca (FRAME_LINES (frame) * sizeof (int));
+ int *new_hash = alloca (FRAME_LINES (frame) * sizeof (int));
+ int *draw_cost = alloca (FRAME_LINES (frame) * sizeof (int));
+ int *old_draw_cost = alloca (FRAME_LINES (frame) * sizeof (int));
register int i;
int free_at_end_vpos = FRAME_LINES (frame);
struct glyph_matrix *current_matrix = frame->current_matrix;
/* We used to set current_buffer directly here, but that does the
wrong thing with `face-remapping-alist' (bug#2044). */
- Fset_buffer (w->buffer);
+ Fset_buffer (WVAR (w, buffer));
itdata = bidi_shelve_cache ();
- SET_TEXT_POS_FROM_MARKER (startp, w->start);
+ SET_TEXT_POS_FROM_MARKER (startp, WVAR (w, start));
CHARPOS (startp) = min (ZV, max (BEGV, CHARPOS (startp)));
BYTEPOS (startp) = min (ZV_BYTE, max (BEGV_BYTE, BYTEPOS (startp)));
start_display (&it, w, startp);
*dx = x0 + it.first_visible_x - it.current_x;
*dy = *y - it.current_y;
- string = w->buffer;
+ string = WVAR (w, buffer);
if (STRINGP (it.string))
string = it.string;
*pos = it.current;
if (STRINGP (it.string))
BYTEPOS (pos->pos) = string_char_to_byte (string, CHARPOS (pos->pos));
else
- BYTEPOS (pos->pos) = buf_charpos_to_bytepos (XBUFFER (w->buffer),
+ BYTEPOS (pos->pos) = buf_charpos_to_bytepos (XBUFFER (WVAR (w, buffer)),
CHARPOS (pos->pos));
}
Lisp_Object
mode_line_string (struct window *w, enum window_part part,
- int *x, int *y, EMACS_INT *charpos, Lisp_Object *object,
+ int *x, int *y, ptrdiff_t *charpos, Lisp_Object *object,
int *dx, int *dy, int *width, int *height)
{
struct glyph_row *row;
Lisp_Object
marginal_area_string (struct window *w, enum window_part part,
- int *x, int *y, EMACS_INT *charpos, Lisp_Object *object,
+ int *x, int *y, ptrdiff_t *charpos, Lisp_Object *object,
int *dx, int *dy, int *width, int *height)
{
struct glyph_row *row = w->current_matrix->rows;
change_frame_size_1 (register struct frame *f, int newheight, int newwidth, int pretend, int delay, int safe)
{
int new_frame_total_cols;
- int count = SPECPDL_INDEX ();
+ ptrdiff_t count = SPECPDL_INDEX ();
/* If we can't deal with the change now, queue it for later. */
if (delay || (redisplaying_p && !safe))
if ((FRAME_TERMCAP_P (f) && !pretend) || FRAME_MSDOS_P (f))
FrameCols (FRAME_TTY (f)) = newwidth;
- if (WINDOWP (f->tool_bar_window))
- XSETFASTINT (XWINDOW (f->tool_bar_window)->total_cols, newwidth);
+ if (WINDOWP (FGET (f, tool_bar_window)))
+ XSETFASTINT (WVAR (XWINDOW (FGET (f, tool_bar_window)), total_cols), newwidth);
}
FRAME_LINES (f) = newheight;
doc: /* Pause, without updating display, for SECONDS seconds.
SECONDS may be a floating-point value, meaning that you can wait for a
fraction of a second. Optional second arg MILLISECONDS specifies an
-additional wait period, in milliseconds; this may be useful if your
-Emacs was built without floating point support.
+additional wait period, in milliseconds; this is for backwards compatibility.
\(Not all operating systems support waiting for a fraction of a second.) */)
(Lisp_Object seconds, Lisp_Object milliseconds)
{
- int sec, usec;
-
- if (NILP (milliseconds))
- XSETINT (milliseconds, 0);
- else
- CHECK_NUMBER (milliseconds);
- usec = XINT (milliseconds) * 1000;
-
- {
- double duration = extract_float (seconds);
- sec = (int) duration;
- usec += (duration - sec) * 1000000;
- }
-
-#ifndef EMACS_HAS_USECS
- if (sec == 0 && usec != 0)
- error ("Millisecond `sleep-for' not supported on %s", SYSTEM_TYPE);
-#endif
+ double duration = extract_float (seconds);
- /* Assure that 0 <= usec < 1000000. */
- if (usec < 0)
+ if (!NILP (milliseconds))
{
- /* We can't rely on the rounding being correct if usec is negative. */
- if (-1000000 < usec)
- sec--, usec += 1000000;
- else
- sec -= -usec / 1000000, usec = 1000000 - (-usec % 1000000);
+ CHECK_NUMBER (milliseconds);
+ duration += XINT (milliseconds) / 1000.0;
}
- else
- sec += usec / 1000000, usec %= 1000000;
-
- if (sec < 0 || (sec == 0 && usec == 0))
- return Qnil;
- wait_reading_process_output (sec, usec, 0, 0, Qnil, NULL, 0);
+ if (0 < duration)
+ {
+ EMACS_TIME t = EMACS_TIME_FROM_DOUBLE (duration);
+ wait_reading_process_output (min (EMACS_SECS (t), WAIT_READING_MAX),
+ EMACS_NSECS (t), 0, 0, Qnil, NULL, 0);
+ }
return Qnil;
}
Lisp_Object
sit_for (Lisp_Object timeout, int reading, int do_display)
{
- int sec, usec;
+ intmax_t sec;
+ int nsec;
swallow_events (do_display);
if (INTEGERP (timeout))
{
sec = XINT (timeout);
- usec = 0;
+ if (! (0 < sec))
+ return Qt;
+ nsec = 0;
}
else if (FLOATP (timeout))
{
double seconds = XFLOAT_DATA (timeout);
- sec = (int) seconds;
- usec = (int) ((seconds - sec) * 1000000);
+ if (! (0 < seconds))
+ return Qt;
+ else
+ {
+ EMACS_TIME t = EMACS_TIME_FROM_DOUBLE (seconds);
+ sec = min (EMACS_SECS (t), WAIT_READING_MAX);
+ nsec = EMACS_NSECS (t);
+ }
}
else if (EQ (timeout, Qt))
{
sec = 0;
- usec = 0;
+ nsec = 0;
}
else
wrong_type_argument (Qnumberp, timeout);
- if (sec == 0 && usec == 0 && !EQ (timeout, Qt))
- return Qt;
#ifdef SIGIO
gobble_input (0);
#endif
- wait_reading_process_output (sec, usec, reading ? -1 : 1, do_display,
+ wait_reading_process_output (sec, nsec, reading ? -1 : 1, do_display,
Qnil, NULL, 0);
return detect_input_pending () ? Qnil : Qt;
immediately by pending input. */)
(Lisp_Object force)
{
- int count;
+ ptrdiff_t count;
swallow_events (1);
if ((detect_input_pending_run_timers (1)
{
Lisp_Object state, tail, frame, buf;
Lisp_Object *vecp, *end;
- int n;
+ ptrdiff_t n;
if (! NILP (variable))
{
goto changed;
if (vecp == end)
goto changed;
- if (!EQ (*vecp++, XFRAME (frame)->name))
+ if (!EQ (*vecp++, FGET (XFRAME (frame), name)))
goto changed;
}
/* Check that the buffer info matches. */
FOR_EACH_FRAME (tail, frame)
{
*vecp++ = frame;
- *vecp++ = XFRAME (frame)->name;
+ *vecp++ = FGET (XFRAME (frame), name);
}
for (tail = Vbuffer_alist; CONSP (tail); tail = XCDR (tail))
{
#ifdef HAVE_X11
Vwindow_system_version = make_number (11);
#endif
-#if defined (GNU_LINUX) && defined (HAVE_LIBNCURSES)
+#ifdef GNU_LINUX
/* In some versions of ncurses,
tputs crashes if we have not called tgetent.
So call tgetent. */
defsubr (&Sinternal_show_cursor_p);
defsubr (&Slast_nonminibuf_frame);
-#if GLYPH_DEBUG
+#ifdef GLYPH_DEBUG
defsubr (&Sdump_redisplay_history);
#endif
HCoop / bpt / emacs.git / blobdiff