/* Display generation from window structure and buffer text.
-Copyright (C) 1985-1988, 1993-1995, 1997-2013 Free Software Foundation,
-Inc.
+Copyright (C) 1985-1988, 1993-1995, 1997-2013 Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include "font.h"
#include "fontset.h"
#include "blockinput.h"
-
-#ifdef HAVE_X_WINDOWS
-#include "xterm.h"
-#endif
-#ifdef HAVE_NTGUI
-#include "w32term.h"
-#endif
-#ifdef HAVE_NS
-#include "nsterm.h"
-#endif
-#ifdef USE_GTK
-#include "gtkutil.h"
-#endif
+#ifdef HAVE_WINDOW_SYSTEM
+#include TERM_HEADER
+#endif /* HAVE_WINDOW_SYSTEM */
#ifndef FRAME_X_OUTPUT
#define FRAME_X_OUTPUT(f) ((f)->output_data.x)
int windows_or_buffers_changed;
-/* Nonzero means a frame's cursor type has been changed. */
-
-int cursor_type_changed;
-
/* Nonzero after display_mode_line if %l was used and it displayed a
line number. */
int help_echo_showing_p;
-/* If >= 0, computed, exact values of mode-line and header-line height
- to use in the macros CURRENT_MODE_LINE_HEIGHT and
- CURRENT_HEADER_LINE_HEIGHT. */
-
-int current_mode_line_height, current_header_line_height;
-
/* The maximum distance to look ahead for text properties. Values
that are too small let us call compute_char_face and similar
functions too often which is expensive. Values that are too large
/* Platform-independent portion of hourglass implementation. */
+#ifdef HAVE_WINDOW_SYSTEM
+
/* Non-zero means an hourglass cursor is currently shown. */
int hourglass_shown_p;
an hourglass cursor on all frames. */
struct atimer *hourglass_atimer;
+#endif /* HAVE_WINDOW_SYSTEM */
+
/* Name of the face used to display glyphless characters. */
Lisp_Object Qglyphless_char;
/* Method symbols for Vglyphless_char_display. */
static Lisp_Object Qhex_code, Qempty_box, Qthin_space, Qzero_width;
-/* Default pixel width of `thin-space' display method. */
-#define THIN_SPACE_WIDTH 1
-
/* Default number of seconds to wait before displaying an hourglass
cursor. */
#define DEFAULT_HOURGLASS_DELAY 1
-\f
+#ifdef HAVE_WINDOW_SYSTEM
+
+/* Default pixel width of `thin-space' display method. */
+#define THIN_SPACE_WIDTH 1
+
+#endif /* HAVE_WINDOW_SYSTEM */
+
/* Function prototypes. */
static void setup_for_ellipsis (struct it *, int);
static void pint2hrstr (char *, int, ptrdiff_t);
static struct text_pos run_window_scroll_functions (Lisp_Object,
struct text_pos);
-static void reconsider_clip_changes (struct window *, struct buffer *);
static int text_outside_line_unchanged_p (struct window *,
ptrdiff_t, ptrdiff_t);
static void store_mode_line_noprop_char (char);
static void handle_stop_backwards (struct it *, ptrdiff_t);
static void vmessage (const char *, va_list) ATTRIBUTE_FORMAT_PRINTF (1, 0);
static void ensure_echo_area_buffers (void);
-static Lisp_Object unwind_with_echo_area_buffer (Lisp_Object);
+static void unwind_with_echo_area_buffer (Lisp_Object);
static Lisp_Object with_echo_area_buffer_unwind_data (struct window *);
static int with_echo_area_buffer (struct window *, int,
int (*) (ptrdiff_t, Lisp_Object),
ptrdiff_t, Lisp_Object);
static void clear_garbaged_frames (void);
static int current_message_1 (ptrdiff_t, Lisp_Object);
-static void pop_message (void);
static int truncate_message_1 (ptrdiff_t, Lisp_Object);
static void set_message (Lisp_Object);
static int set_message_1 (ptrdiff_t, Lisp_Object);
static int display_echo_area (struct window *);
static int display_echo_area_1 (ptrdiff_t, Lisp_Object);
static int resize_mini_window_1 (ptrdiff_t, Lisp_Object);
-static Lisp_Object unwind_redisplay (Lisp_Object);
+static void unwind_redisplay (void);
static int string_char_and_length (const unsigned char *, int *);
static struct text_pos display_prop_end (struct it *, Lisp_Object,
struct text_pos);
#ifdef HAVE_WINDOW_SYSTEM
static void x_consider_frame_title (Lisp_Object);
-static int tool_bar_lines_needed (struct frame *, int *);
static void update_tool_bar (struct frame *, int);
-static void build_desired_tool_bar_string (struct frame *f);
static int redisplay_tool_bar (struct frame *);
-static void display_tool_bar_line (struct it *, int);
static void notice_overwritten_cursor (struct window *,
enum glyph_row_area,
int, int, int, int);
return height;
}
-/* Return the pixel width of display area AREA of window W. AREA < 0
- means return the total width of W, not including fringes to
- the left and right of the window. */
+/* Return the pixel width of display area AREA of window W.
+ ANY_AREA means return the total width of W, not including
+ fringes to the left and right of the window. */
int
-window_box_width (struct window *w, int area)
+window_box_width (struct window *w, enum glyph_row_area area)
{
int cols = w->total_cols;
int pixels = 0;
if (area == TEXT_AREA)
{
- if (INTEGERP (w->left_margin_cols))
- cols -= XFASTINT (w->left_margin_cols);
- if (INTEGERP (w->right_margin_cols))
- cols -= XFASTINT (w->right_margin_cols);
+ cols -= max (0, w->left_margin_cols);
+ cols -= max (0, w->right_margin_cols);
pixels = -WINDOW_TOTAL_FRINGE_WIDTH (w);
}
else if (area == LEFT_MARGIN_AREA)
{
- cols = (INTEGERP (w->left_margin_cols)
- ? XFASTINT (w->left_margin_cols) : 0);
+ cols = max (0, w->left_margin_cols);
pixels = 0;
}
else if (area == RIGHT_MARGIN_AREA)
{
- cols = (INTEGERP (w->right_margin_cols)
- ? XFASTINT (w->right_margin_cols) : 0);
+ cols = max (0, w->right_margin_cols);
pixels = 0;
}
}
}
/* Return the window-relative coordinate of the left edge of display
- area AREA of window W. AREA < 0 means return the left edge of the
+ area AREA of window W. ANY_AREA means return the left edge of the
whole window, to the right of the left fringe of W. */
int
-window_box_left_offset (struct window *w, int area)
+window_box_left_offset (struct window *w, enum glyph_row_area area)
{
int x;
/* Return the window-relative coordinate of the right edge of display
- area AREA of window W. AREA < 0 means return the right edge of the
+ area AREA of window W. ANY_AREA means return the right edge of the
whole window, to the left of the right fringe of W. */
int
-window_box_right_offset (struct window *w, int area)
+window_box_right_offset (struct window *w, enum glyph_row_area area)
{
return window_box_left_offset (w, area) + window_box_width (w, area);
}
/* Return the frame-relative coordinate of the left edge of display
- area AREA of window W. AREA < 0 means return the left edge of the
+ area AREA of window W. ANY_AREA means return the left edge of the
whole window, to the right of the left fringe of W. */
int
-window_box_left (struct window *w, int area)
+window_box_left (struct window *w, enum glyph_row_area area)
{
struct frame *f = XFRAME (w->frame);
int x;
/* Return the frame-relative coordinate of the right edge of display
- area AREA of window W. AREA < 0 means return the right edge of the
+ area AREA of window W. ANY_AREA means return the right edge of the
whole window, to the left of the right fringe of W. */
int
-window_box_right (struct window *w, int area)
+window_box_right (struct window *w, enum glyph_row_area area)
{
return window_box_left (w, area) + window_box_width (w, area);
}
/* Get the bounding box of the display area AREA of window W, without
- mode lines, in frame-relative coordinates. AREA < 0 means the
+ mode lines, in frame-relative coordinates. ANY_AREA means the
whole window, not including the left and right fringes of
the window. Return in *BOX_X and *BOX_Y the frame-relative pixel
coordinates of the upper-left corner of the box. Return in
*BOX_WIDTH, and *BOX_HEIGHT the pixel width and height of the box. */
void
-window_box (struct window *w, int area, int *box_x, int *box_y,
- int *box_width, int *box_height)
+window_box (struct window *w, enum glyph_row_area area, int *box_x,
+ int *box_y, int *box_width, int *box_height)
{
if (box_width)
*box_width = window_box_width (w, area);
}
}
+#ifdef HAVE_WINDOW_SYSTEM
/* Get the bounding box of the display area AREA of window W, without
- mode lines. AREA < 0 means the whole window, not including the
- left and right fringe of the window. Return in *TOP_LEFT_X
+ mode lines and both fringes of the window. Return in *TOP_LEFT_X
and TOP_LEFT_Y the frame-relative pixel coordinates of the
upper-left corner of the box. Return in *BOTTOM_RIGHT_X, and
*BOTTOM_RIGHT_Y the coordinates of the bottom-right corner of the
box. */
static void
-window_box_edges (struct window *w, int area, int *top_left_x, int *top_left_y,
- int *bottom_right_x, int *bottom_right_y)
+window_box_edges (struct window *w, int *top_left_x, int *top_left_y,
+ int *bottom_right_x, int *bottom_right_y)
{
- window_box (w, area, top_left_x, top_left_y, bottom_right_x,
- bottom_right_y);
+ window_box (w, ANY_AREA, top_left_x, top_left_y,
+ bottom_right_x, bottom_right_y);
*bottom_right_x += *top_left_x;
*bottom_right_y += *top_left_y;
}
+#endif /* HAVE_WINDOW_SYSTEM */
-\f
/***********************************************************************
Utilities
***********************************************************************/
return make_number (line_bottom_y (&it));
}
+/* Return the default pixel height of text lines in window W. The
+ value is the canonical height of the W frame's default font, plus
+ any extra space required by the line-spacing variable or frame
+ parameter.
+
+ Implementation note: this ignores any line-spacing text properties
+ put on the newline characters. This is because those properties
+ only affect the _screen_ line ending in the newline (i.e., in a
+ continued line, only the last screen line will be affected), which
+ means only a small number of lines in a buffer can ever use this
+ feature. Since this function is used to compute the default pixel
+ equivalent of text lines in a window, we can safely ignore those
+ few lines. For the same reasons, we ignore the line-height
+ properties. */
+int
+default_line_pixel_height (struct window *w)
+{
+ struct frame *f = WINDOW_XFRAME (w);
+ int height = FRAME_LINE_HEIGHT (f);
+
+ if (!FRAME_INITIAL_P (f) && BUFFERP (w->contents))
+ {
+ struct buffer *b = XBUFFER (w->contents);
+ Lisp_Object val = BVAR (b, extra_line_spacing);
+
+ if (NILP (val))
+ val = BVAR (&buffer_defaults, extra_line_spacing);
+ if (!NILP (val))
+ {
+ if (RANGED_INTEGERP (0, val, INT_MAX))
+ height += XFASTINT (val);
+ else if (FLOATP (val))
+ {
+ int addon = XFLOAT_DATA (val) * height + 0.5;
+
+ if (addon >= 0)
+ height += addon;
+ }
+ }
+ else
+ height += f->extra_line_spacing;
+ }
+
+ return height;
+}
+
/* Subroutine of pos_visible_p below. Extracts a display string, if
any, from the display spec given as its argument. */
static Lisp_Object
/* Compute exact mode line heights. */
if (WINDOW_WANTS_MODELINE_P (w))
- current_mode_line_height
+ w->mode_line_height
= display_mode_line (w, CURRENT_MODE_LINE_FACE_ID (w),
BVAR (current_buffer, mode_line_format));
if (WINDOW_WANTS_HEADER_LINE_P (w))
- current_header_line_height
+ w->header_line_height
= display_mode_line (w, HEADER_LINE_FACE_ID,
BVAR (current_buffer, header_line_format));
struct it save_it = it;
/* Why 10? because we don't know how many canonical lines
will the height of the next line(s) be. So we guess. */
- int ten_more_lines =
- 10 * FRAME_LINE_HEIGHT (XFRAME (WINDOW_FRAME (w)));
+ int ten_more_lines = 10 * default_line_pixel_height (w);
move_it_to (&it, charpos, -1, bottom_y + ten_more_lines, -1,
MOVE_TO_POS | MOVE_TO_Y);
if (old_buffer)
set_buffer_internal_1 (old_buffer);
- current_header_line_height = current_mode_line_height = -1;
-
if (visible_p && w->hscroll > 0)
*x -=
window_hscroll_limited (w, WINDOW_XFRAME (w))
not force the value into range. */
void
-pixel_to_glyph_coords (FRAME_PTR f, register int pix_x, register int pix_y,
+pixel_to_glyph_coords (struct frame *f, register int pix_x, register int pix_y,
int *x, int *y, NativeRectangle *bounds, int noclip)
{
#endif /* HAVE_WINDOW_SYSTEM */
-\f
+static void
+adjust_window_ends (struct window *w, struct glyph_row *row, bool current)
+{
+ eassert (w);
+ w->window_end_pos = Z - MATRIX_ROW_END_CHARPOS (row);
+ w->window_end_bytepos = Z_BYTE - MATRIX_ROW_END_BYTEPOS (row);
+ w->window_end_vpos
+ = MATRIX_ROW_VPOS (row, current ? w->current_matrix : w->desired_matrix);
+}
+
/***********************************************************************
Lisp form evaluation
***********************************************************************/
if (!MINI_WINDOW_P (w) && w->window_end_valid)
{
struct glyph_row *row;
- eassert ((row = MATRIX_ROW (w->current_matrix,
- XFASTINT (w->window_end_vpos)),
+ eassert ((row = MATRIX_ROW (w->current_matrix, w->window_end_vpos),
!row->enabled_p
|| MATRIX_ROW_DISPLAYS_TEXT_P (row)
|| MATRIX_ROW_VPOS (row, w->current_matrix) == 0));
/* For strings from a `display' property, use the face at
IT's current buffer position as the base face to merge
with, so that overlay strings appear in the same face as
- surrounding text, unless they specify their own
- faces. */
+ surrounding text, unless they specify their own faces.
+ For strings from wrap-prefix and line-prefix properties,
+ use the default face, possibly remapped via
+ Vface_remapping_alist. */
base_face_id = it->string_from_prefix_prop_p
- ? DEFAULT_FACE_ID
+ ? (!NILP (Vface_remapping_alist)
+ ? lookup_basic_face (it->f, DEFAULT_FACE_ID)
+ : DEFAULT_FACE_ID)
: underlying_face_id (it);
}
composition (in the case that the composition is from the current
buffer), draw a glyph composed from the composition components. */
if (find_composition (pos, -1, &start, &end, &prop, string)
- && COMPOSITION_VALID_P (start, end, prop)
+ && composition_valid_p (start, end, prop)
&& (STRINGP (it->string) || (PT <= start || PT >= end)))
{
if (start < pos)
static int
compare_overlay_entries (const void *e1, const void *e2)
{
- struct overlay_entry *entry1 = (struct overlay_entry *) e1;
- struct overlay_entry *entry2 = (struct overlay_entry *) e2;
+ struct overlay_entry const *entry1 = e1;
+ struct overlay_entry const *entry2 = e2;
int result;
if (entry1->after_string_p != entry2->after_string_p)
return glyphless_method;
}
-/* Load IT's display element fields with information about the next
- display element from the current position of IT. Value is zero if
- end of buffer (or C string) is reached. */
+/* Merge escape glyph face and cache the result. */
static struct frame *last_escape_glyph_frame = NULL;
static int last_escape_glyph_face_id = (1 << FACE_ID_BITS);
static int last_escape_glyph_merged_face_id = 0;
-struct frame *last_glyphless_glyph_frame = NULL;
-int last_glyphless_glyph_face_id = (1 << FACE_ID_BITS);
-int last_glyphless_glyph_merged_face_id = 0;
+static int
+merge_escape_glyph_face (struct it *it)
+{
+ int face_id;
+
+ if (it->f == last_escape_glyph_frame
+ && it->face_id == last_escape_glyph_face_id)
+ face_id = last_escape_glyph_merged_face_id;
+ else
+ {
+ /* Merge the `escape-glyph' face into the current face. */
+ face_id = merge_faces (it->f, Qescape_glyph, 0, it->face_id);
+ last_escape_glyph_frame = it->f;
+ last_escape_glyph_face_id = it->face_id;
+ last_escape_glyph_merged_face_id = face_id;
+ }
+ return face_id;
+}
+
+/* Likewise for glyphless glyph face. */
+
+static struct frame *last_glyphless_glyph_frame = NULL;
+static int last_glyphless_glyph_face_id = (1 << FACE_ID_BITS);
+static int last_glyphless_glyph_merged_face_id = 0;
+
+int
+merge_glyphless_glyph_face (struct it *it)
+{
+ int face_id;
+
+ if (it->f == last_glyphless_glyph_frame
+ && it->face_id == last_glyphless_glyph_face_id)
+ face_id = last_glyphless_glyph_merged_face_id;
+ else
+ {
+ /* Merge the `glyphless-char' face into the current face. */
+ face_id = merge_faces (it->f, Qglyphless_char, 0, it->face_id);
+ last_glyphless_glyph_frame = it->f;
+ last_glyphless_glyph_face_id = it->face_id;
+ last_glyphless_glyph_merged_face_id = face_id;
+ }
+ return face_id;
+}
+
+/* Load IT's display element fields with information about the next
+ display element from the current position of IT. Value is zero if
+ end of buffer (or C string) is reached. */
static int
get_next_display_element (struct it *it)
g = GLYPH_CODE_CHAR (gc);
lface_id = GLYPH_CODE_FACE (gc);
}
- if (lface_id)
- {
- face_id = merge_faces (it->f, Qt, lface_id, it->face_id);
- }
- else if (it->f == last_escape_glyph_frame
- && it->face_id == last_escape_glyph_face_id)
- {
- face_id = last_escape_glyph_merged_face_id;
- }
- else
- {
- /* Merge the escape-glyph face into the current face. */
- face_id = merge_faces (it->f, Qescape_glyph, 0,
- it->face_id);
- last_escape_glyph_frame = it->f;
- last_escape_glyph_face_id = it->face_id;
- last_escape_glyph_merged_face_id = face_id;
- }
+
+ face_id = (lface_id
+ ? merge_faces (it->f, Qt, lface_id, it->face_id)
+ : merge_escape_glyph_face (it));
XSETINT (it->ctl_chars[0], g);
XSETINT (it->ctl_chars[1], c ^ 0100);
escape_glyph = GLYPH_CODE_CHAR (gc);
lface_id = GLYPH_CODE_FACE (gc);
}
- if (lface_id)
- {
- /* The display table specified a face.
- Merge it into face_id and also into escape_glyph. */
- face_id = merge_faces (it->f, Qt, lface_id,
- it->face_id);
- }
- else if (it->f == last_escape_glyph_frame
- && it->face_id == last_escape_glyph_face_id)
- {
- face_id = last_escape_glyph_merged_face_id;
- }
- else
- {
- /* Merge the escape-glyph face into the current face. */
- face_id = merge_faces (it->f, Qescape_glyph, 0,
- it->face_id);
- last_escape_glyph_frame = it->f;
- last_escape_glyph_face_id = it->face_id;
- last_escape_glyph_merged_face_id = face_id;
- }
+
+ face_id = (lface_id
+ ? merge_faces (it->f, Qt, lface_id, it->face_id)
+ : merge_escape_glyph_face (it));
/* Draw non-ASCII hyphen with just highlighting: */
}
}
}
- else
+ /* next_element_from_display_vector sets this flag according to
+ faces of the display vector glyphs, see there. */
+ else if (it->method != GET_FROM_DISPLAY_VECTOR)
{
int face_id = face_after_it_pos (it);
it->end_of_box_run_p
next_element_from_display_vector (struct it *it)
{
Lisp_Object gc;
+ int prev_face_id = it->face_id;
+ int next_face_id;
/* Precondition. */
eassert (it->dpvec && it->current.dpvec_index >= 0);
if (GLYPH_CODE_P (gc))
{
+ struct face *this_face, *prev_face, *next_face;
+
it->c = GLYPH_CODE_CHAR (gc);
it->len = CHAR_BYTES (it->c);
it->face_id = merge_faces (it->f, Qt, lface_id,
it->saved_face_id);
}
+
+ /* Glyphs in the display vector could have the box face, so we
+ need to set the related flags in the iterator, as
+ appropriate. */
+ this_face = FACE_FROM_ID (it->f, it->face_id);
+ prev_face = FACE_FROM_ID (it->f, prev_face_id);
+
+ /* Is this character the first character of a box-face run? */
+ it->start_of_box_run_p = (this_face && this_face->box != FACE_NO_BOX
+ && (!prev_face
+ || prev_face->box == FACE_NO_BOX));
+
+ /* For the last character of the box-face run, we need to look
+ either at the next glyph from the display vector, or at the
+ face we saw before the display vector. */
+ next_face_id = it->saved_face_id;
+ if (it->current.dpvec_index < it->dpend - it->dpvec - 1)
+ {
+ if (it->dpvec_face_id >= 0)
+ next_face_id = it->dpvec_face_id;
+ else
+ {
+ int lface_id =
+ GLYPH_CODE_FACE (it->dpvec[it->current.dpvec_index + 1]);
+
+ if (lface_id > 0)
+ next_face_id = merge_faces (it->f, Qt, lface_id,
+ it->saved_face_id);
+ }
+ }
+ next_face = FACE_FROM_ID (it->f, next_face_id);
+ it->end_of_box_run_p = (this_face && this_face->box != FACE_NO_BOX
+ && (!next_face
+ || next_face->box == FACE_NO_BOX));
+ it->face_box_p = this_face && this_face->box != FACE_NO_BOX;
}
else
/* Display table entry is invalid. Return a space. */
&& it->current_x == it->last_visible_x - 1
&& it->c != '\n'
&& it->c != '\t'
- && it->vpos < XFASTINT (it->w->window_end_vpos))
+ && it->vpos < it->w->window_end_vpos)
{
it->continuation_lines_width += it->current_x;
it->current_x = it->hpos = it->max_ascent = it->max_descent = 0;
start_pos = IT_CHARPOS (*it);
/* Estimate how many newlines we must move back. */
- nlines = max (1, dy / FRAME_LINE_HEIGHT (it->f));
+ nlines = max (1, dy / default_line_pixel_height (it->w));
if (it->line_wrap == TRUNCATE)
pos_limit = BEGV;
else
old_deactivate_mark = Vdeactivate_mark;
oldbuf = current_buffer;
- Fset_buffer (Fget_buffer_create (Vmessages_buffer_name));
+
+ /* Ensure the Messages buffer exists, and switch to it.
+ If we created it, set the major-mode. */
+ {
+ int newbuffer = 0;
+ if (NILP (Fget_buffer (Vmessages_buffer_name))) newbuffer = 1;
+
+ Fset_buffer (Fget_buffer_create (Vmessages_buffer_name));
+
+ if (newbuffer &&
+ !NILP (Ffboundp (intern ("messages-buffer-mode"))))
+ call0 (intern ("messages-buffer-mode"));
+ }
+
bset_undo_list (current_buffer, Qt);
oldpoint = message_dolog_marker1;
void
message1 (const char *m)
{
- message3 (m ? make_unibyte_string (m, strlen (m)) : Qnil);
+ message3 (m ? build_unibyte_string (m) : Qnil);
}
void
message1_nolog (const char *m)
{
- message3_nolog (m ? make_unibyte_string (m, strlen (m)) : Qnil);
+ message3_nolog (m ? build_unibyte_string (m) : Qnil);
}
/* Display a message M which contains a single %s
ptrdiff_t maxsize = FRAME_MESSAGE_BUF_SIZE (f);
char *message_buf = alloca (maxsize + 1);
- len = doprnt (message_buf, maxsize, m, (char *)0, ap);
+ len = doprnt (message_buf, maxsize, m, 0, ap);
message3 (make_string (message_buf, len));
}
/* Restore global state from VECTOR which was created by
with_echo_area_buffer_unwind_data. */
-static Lisp_Object
+static void
unwind_with_echo_area_buffer (Lisp_Object vector)
{
set_buffer_internal_1 (XBUFFER (AREF (vector, 0)));
}
Vwith_echo_area_save_vector = vector;
- return Qnil;
}
if (height > WINDOW_TOTAL_LINES (w))
{
int old_height = WINDOW_TOTAL_LINES (w);
- freeze_window_starts (f, 1);
+
+ FRAME_WINDOWS_FROZEN (f) = 1;
grow_mini_window (w, height - WINDOW_TOTAL_LINES (w));
window_height_changed_p = WINDOW_TOTAL_LINES (w) != old_height;
}
&& (exact_p || BEGV == ZV))
{
int old_height = WINDOW_TOTAL_LINES (w);
- freeze_window_starts (f, 0);
+
+ FRAME_WINDOWS_FROZEN (f) = 0;
shrink_mini_window (w);
window_height_changed_p = WINDOW_TOTAL_LINES (w) != old_height;
}
if (height > WINDOW_TOTAL_LINES (w))
{
int old_height = WINDOW_TOTAL_LINES (w);
- freeze_window_starts (f, 1);
+
+ FRAME_WINDOWS_FROZEN (f) = 1;
grow_mini_window (w, height - WINDOW_TOTAL_LINES (w));
window_height_changed_p = WINDOW_TOTAL_LINES (w) != old_height;
}
else if (height < WINDOW_TOTAL_LINES (w))
{
int old_height = WINDOW_TOTAL_LINES (w);
- freeze_window_starts (f, 0);
+
+ FRAME_WINDOWS_FROZEN (f) = 0;
shrink_mini_window (w);
if (height)
{
- freeze_window_starts (f, 1);
+ FRAME_WINDOWS_FROZEN (f) = 1;
grow_mini_window (w, height - WINDOW_TOTAL_LINES (w));
}
}
-/* Handler for record_unwind_protect calling pop_message. */
-
-Lisp_Object
-pop_message_unwind (Lisp_Object dummy)
-{
- pop_message ();
- return Qnil;
-}
-
-/* Pop the top-most entry off Vmessage_stack. */
+/* Handler for unwind-protect calling pop_message. */
-static void
-pop_message (void)
+void
+pop_message_unwind (void)
{
+ /* Pop the top-most entry off Vmessage_stack. */
eassert (CONSP (Vmessage_stack));
Vmessage_stack = XCDR (Vmessage_stack);
}
if (FRAME_VISIBLE_P (f) && FRAME_GARBAGED_P (f))
{
if (f->resized_p)
- {
- redraw_frame (f);
- f->force_flush_display_p = 1;
- }
- clear_current_matrices (f);
+ redraw_frame (f);
+ else
+ clear_current_matrices (f);
changed_count++;
f->garbaged = 0;
f->resized_p = 0;
Can do with a display update of the echo area,
unless we displayed some mode lines. */
update_single_window (w, 1);
- FRAME_RIF (f)->flush_display (f);
+ flush_frame (f);
}
else
update_frame (f, 1, 1);
&& UNCHANGED_MODIFIED < MODIFF);
}
-/* Nonzero if W doesn't reflect the actual state of current buffer due
- to its text or overlays change. FIXME: this may be called when
- XBUFFER (w->contents) != current_buffer, which looks suspicious. */
-
-static int
-window_outdated (struct window *w)
-{
- return (w->last_modified < MODIFF
- || w->last_overlay_modified < OVERLAY_MODIFF);
-}
-
/* Nonzero if W's buffer was changed but not saved or Transient Mark mode
is enabled and mark of W's buffer was changed since last W's update. */
&& (w->column_number_displayed != current_column ()));
}
+/* Nonzero if window start of W is frozen and may not be changed during
+ redisplay. */
+
+static bool
+window_frozen_p (struct window *w)
+{
+ if (FRAME_WINDOWS_FROZEN (XFRAME (WINDOW_FRAME (w))))
+ {
+ Lisp_Object window;
+
+ XSETWINDOW (window, w);
+ if (MINI_WINDOW_P (w))
+ return 0;
+ else if (EQ (window, selected_window))
+ return 0;
+ else if (MINI_WINDOW_P (XWINDOW (selected_window))
+ && EQ (window, Vminibuf_scroll_window))
+ /* This special window can't be frozen too. */
+ return 0;
+ else
+ return 1;
+ }
+ return 0;
+}
+
/***********************************************************************
Mode Lines and Frame Titles
***********************************************************************/
return vector;
}
-static Lisp_Object
+static void
unwind_format_mode_line (Lisp_Object vector)
{
Lisp_Object old_window = AREF (vector, 7);
}
Vmode_line_unwind_vector = vector;
- return Qnil;
}
{
f = XFRAME (frame);
if (!EQ (frame, tooltip_frame)
- && (FRAME_VISIBLE_P (f) || FRAME_ICONIFIED_P (f)))
+ && (FRAME_ICONIFIED_P (f)
+ || FRAME_VISIBLE_P (f) == 1
+ /* Exclude TTY frames that are obscured because they
+ are not the top frame on their console. This is
+ because x_consider_frame_title actually switches
+ to the frame, which for TTY frames means it is
+ marked as garbaged, and will be completely
+ redrawn on the next redisplay cycle. This causes
+ TTY frames to be completely redrawn, when there
+ are more than one of them, even though nothing
+ should be changed on display. */
+ || (FRAME_VISIBLE_P (f) == 2 && FRAME_WINDOW_P (f))))
x_consider_frame_title (frame);
}
}
return hooks_run;
}
-
-\f
-/***********************************************************************
- Output Cursor
- ***********************************************************************/
-
-#ifdef HAVE_WINDOW_SYSTEM
-
-/* EXPORT:
- Nominal cursor position -- where to draw output.
- HPOS and VPOS are window relative glyph matrix coordinates.
- X and Y are window relative pixel coordinates. */
-
-struct cursor_pos output_cursor;
-
-
-/* EXPORT:
- Set the global variable output_cursor to CURSOR. All cursor
- positions are relative to updated_window. */
-
-void
-set_output_cursor (struct cursor_pos *cursor)
-{
- output_cursor.hpos = cursor->hpos;
- output_cursor.vpos = cursor->vpos;
- output_cursor.x = cursor->x;
- output_cursor.y = cursor->y;
-}
-
-
-/* EXPORT for RIF:
- Set a nominal cursor position.
-
- HPOS and VPOS are column/row positions in a window glyph matrix. X
- and Y are window text area relative pixel positions.
-
- If this is done during an update, updated_window will contain the
- window that is being updated and the position is the future output
- cursor position for that window. If updated_window is null, use
- selected_window and display the cursor at the given position. */
-
-void
-x_cursor_to (int vpos, int hpos, int y, int x)
-{
- struct window *w;
-
- /* If updated_window is not set, work on selected_window. */
- if (updated_window)
- w = updated_window;
- else
- w = XWINDOW (selected_window);
-
- /* Set the output cursor. */
- output_cursor.hpos = hpos;
- output_cursor.vpos = vpos;
- output_cursor.x = x;
- output_cursor.y = y;
-
- /* If not called as part of an update, really display the cursor.
- This will also set the cursor position of W. */
- if (updated_window == NULL)
- {
- block_input ();
- display_and_set_cursor (w, 1, hpos, vpos, x, y);
- if (FRAME_RIF (SELECTED_FRAME ())->flush_display_optional)
- FRAME_RIF (SELECTED_FRAME ())->flush_display_optional (SELECTED_FRAME ());
- unblock_input ();
- }
-}
-
-#endif /* HAVE_WINDOW_SYSTEM */
-
-\f
/***********************************************************************
Tool-bars
***********************************************************************/
#ifdef HAVE_WINDOW_SYSTEM
-/* Where the mouse was last time we reported a mouse event. */
-
-FRAME_PTR last_mouse_frame;
-
/* Tool-bar item index of the item on which a mouse button was pressed
or -1. */
do_switch_frame.
FIXME: Maybe do_switch_frame should be trimmed down similarly
when `norecord' is set. */
-static Lisp_Object
+static void
fast_set_selected_frame (Lisp_Object frame)
{
if (!EQ (selected_frame, frame))
selected_frame = frame;
selected_window = XFRAME (frame)->selected_window;
}
- return Qnil;
}
/* Update the tool-bar item list for frame F. This has to be done
}
}
+#if ! defined (USE_GTK) && ! defined (HAVE_NS)
/* Set F->desired_tool_bar_string to a Lisp string representing frame
F's desired tool-bar contents. F->tool_bar_items must have
return (it.current_y + FRAME_LINE_HEIGHT (f) - 1) / FRAME_LINE_HEIGHT (f);
}
+#endif /* !USE_GTK && !HAVE_NS */
+
+#if defined USE_GTK || defined HAVE_NS
+EXFUN (Ftool_bar_lines_needed, 1) ATTRIBUTE_CONST;
+#endif
DEFUN ("tool-bar-lines-needed", Ftool_bar_lines_needed, Stool_bar_lines_needed,
0, 1, 0,
If FRAME is nil or omitted, use the selected frame. */)
(Lisp_Object frame)
{
+ int nlines = 0;
+#if ! defined (USE_GTK) && ! defined (HAVE_NS)
struct frame *f = decode_any_frame (frame);
struct window *w;
- int nlines = 0;
if (WINDOWP (f->tool_bar_window)
&& (w = XWINDOW (f->tool_bar_window),
nlines = tool_bar_lines_needed (f, NULL);
}
}
-
+#endif
return make_number (nlines);
}
static int
redisplay_tool_bar (struct frame *f)
{
- struct window *w;
- struct it it;
- struct glyph_row *row;
-
#if defined (USE_GTK) || defined (HAVE_NS)
+
if (FRAME_EXTERNAL_TOOL_BAR (f))
update_frame_tool_bar (f);
return 0;
-#endif
+
+#else /* !USE_GTK && !HAVE_NS */
+
+ struct window *w;
+ struct it it;
+ struct glyph_row *row;
/* If frame hasn't a tool-bar window or if it is zero-height, don't
do anything. This means you must start with tool-bar-lines
XSETFRAME (frame, f);
Fmodify_frame_parameters (frame,
- Fcons (Fcons (Qtool_bar_lines,
- make_number (nlines)),
- Qnil));
+ list1 (Fcons (Qtool_bar_lines,
+ make_number (nlines))));
if (WINDOW_TOTAL_LINES (w) != old_height)
{
clear_glyph_matrix (w->desired_matrix);
- fonts_changed_p = 1;
+ f->fonts_changed = 1;
return 1;
}
}
{
XSETFRAME (frame, f);
Fmodify_frame_parameters (frame,
- Fcons (Fcons (Qtool_bar_lines,
- make_number (nlines)),
- Qnil));
+ list1 (Fcons (Qtool_bar_lines,
+ make_number (nlines))));
if (WINDOW_TOTAL_LINES (w) != old_height)
{
clear_glyph_matrix (w->desired_matrix);
f->n_tool_bar_rows = nrows;
- fonts_changed_p = 1;
+ f->fonts_changed = 1;
return 1;
}
}
f->minimize_tool_bar_window_p = 0;
return 0;
+
+#endif /* USE_GTK || HAVE_NS */
}
+#if ! defined (USE_GTK) && ! defined (HAVE_NS)
/* Get information about the tool-bar item which is displayed in GLYPH
on frame F. Return in *PROP_IDX the index where tool-bar item
{
Lisp_Object window = f->tool_bar_window;
struct window *w = XWINDOW (window);
- Display_Info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
+ Display_Info *dpyinfo = FRAME_DISPLAY_INFO (f);
Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
int hpos, vpos;
struct glyph *glyph;
clear_mouse_face (hlinfo);
/* Mouse is down, but on different tool-bar item? */
- mouse_down_p = (dpyinfo->grabbed
- && f == last_mouse_frame
- && FRAME_LIVE_P (f));
+ mouse_down_p = (x_mouse_grabbed (dpyinfo)
+ && f == dpyinfo->last_mouse_frame);
+
if (mouse_down_p
&& last_tool_bar_item != prop_idx)
return;
hlinfo->mouse_face_beg_col = hpos;
hlinfo->mouse_face_beg_row = vpos;
hlinfo->mouse_face_beg_x = x;
- hlinfo->mouse_face_beg_y = row->y;
hlinfo->mouse_face_past_end = 0;
hlinfo->mouse_face_end_col = hpos + 1;
hlinfo->mouse_face_end_row = vpos;
hlinfo->mouse_face_end_x = x + glyph->pixel_width;
- hlinfo->mouse_face_end_y = row->y;
hlinfo->mouse_face_window = window;
hlinfo->mouse_face_face_id = TOOL_BAR_FACE_ID;
help_echo_string = AREF (f->tool_bar_items, prop_idx + TOOL_BAR_ITEM_CAPTION);
}
+#endif /* !USE_GTK && !HAVE_NS */
+
#endif /* HAVE_WINDOW_SYSTEM */
static void
debug_method_add (struct window *w, char const *fmt, ...)
{
+ void *ptr = w;
char *method = w->desired_matrix->method;
int len = strlen (method);
int size = sizeof w->desired_matrix->method;
if (trace_redisplay_p)
fprintf (stderr, "%p (%s): %s\n",
- w,
+ ptr,
((BUFFERP (w->contents)
&& STRINGP (BVAR (XBUFFER (w->contents), name)))
? SSDATA (BVAR (XBUFFER (w->contents), name))
if (prev_pt > BUF_BEGV (buf) && prev_pt < BUF_ZV (buf)
&& find_composition (prev_pt, -1, &start, &end, &prop, buffer)
- && COMPOSITION_VALID_P (start, end, prop)
+ && composition_valid_p (start, end, prop)
&& start < prev_pt && end > prev_pt)
/* The last point was within the composition. Return 1 iff
point moved out of the composition. */
/* Check a composition at the current point. */
return (pt > BUF_BEGV (buf) && pt < BUF_ZV (buf)
&& find_composition (pt, -1, &start, &end, &prop, buffer)
- && COMPOSITION_VALID_P (start, end, prop)
+ && composition_valid_p (start, end, prop)
&& start < pt && end > pt);
}
-
-/* Reconsider the setting of B->clip_changed which is displayed
- in window W. */
+/* Reconsider the clip changes of buffer which is displayed in W. */
static void
-reconsider_clip_changes (struct window *w, struct buffer *b)
+reconsider_clip_changes (struct window *w)
{
+ struct buffer *b = XBUFFER (w->contents);
+
if (b->clip_changed
&& w->window_end_valid
&& w->current_matrix->buffer == b
we set b->clip_changed to 1 to force updating the screen. If
b->clip_changed has already been set to 1, we can skip this
check. */
- if (!b->clip_changed && BUFFERP (w->contents) && w->window_end_valid)
+ if (!b->clip_changed && w->window_end_valid)
{
- ptrdiff_t pt;
-
- if (w == XWINDOW (selected_window))
- pt = PT;
- else
- pt = marker_position (w->pointm);
+ ptrdiff_t pt = (w == XWINDOW (selected_window)
+ ? PT : marker_position (w->pointm));
- if ((w->current_matrix->buffer != XBUFFER (w->contents)
- || pt != w->last_point)
+ if ((w->current_matrix->buffer != b || pt != w->last_point)
&& check_point_in_composition (w->current_matrix->buffer,
- w->last_point,
- XBUFFER (w->contents), pt))
+ w->last_point, b, pt))
b->clip_changed = 1;
}
}
-\f
#define STOP_POLLING \
do { if (! polling_stopped_here) stop_polling (); \
struct window *sw;
struct frame *fr;
int pending;
- int must_finish = 0;
+ bool must_finish = 0, match_p;
struct text_pos tlbufpos, tlendpos;
int number_of_visible_frames;
- ptrdiff_t count, count1;
+ ptrdiff_t count;
struct frame *sf;
int polling_stopped_here = 0;
Lisp_Object tail, frame;
/* Record a function that clears redisplaying_p
when we leave this function. */
count = SPECPDL_INDEX ();
- record_unwind_protect (unwind_redisplay, selected_frame);
+ record_unwind_protect_void (unwind_redisplay);
redisplaying_p = 1;
specbind (Qinhibit_free_realized_faces, Qnil);
sw = w;
pending = 0;
- reconsider_clip_changes (w, current_buffer);
last_escape_glyph_frame = NULL;
last_escape_glyph_face_id = (1 << FACE_ID_BITS);
last_glyphless_glyph_frame = NULL;
last_glyphless_glyph_face_id = (1 << FACE_ID_BITS);
- /* If new fonts have been loaded that make a glyph matrix adjustment
- necessary, do it. */
- if (fonts_changed_p)
- {
- adjust_glyphs (NULL);
- ++windows_or_buffers_changed;
- fonts_changed_p = 0;
- }
-
/* If face_change_count is non-zero, init_iterator will free all
realized faces, which includes the faces referenced from current
matrices. So, we can't reuse current matrices in this case. */
struct frame *f = XFRAME (frame);
if (FRAME_VISIBLE_P (f))
- ++number_of_visible_frames;
+ {
+ ++number_of_visible_frames;
+ /* Adjust matrices for visible frames only. */
+ if (f->fonts_changed)
+ {
+ adjust_frame_glyphs (f);
+ f->fonts_changed = 0;
+ }
+ /* If cursor type has been changed on the frame
+ other than selected, consider all frames. */
+ if (f != sf && f->cursor_type_changed)
+ update_mode_lines++;
+ }
clear_desired_matrices (f);
}
/* do_pending_window_change could change the selected_window due to
frame resizing which makes the selected window too small. */
if (WINDOWP (selected_window) && (w = XWINDOW (selected_window)) != sw)
- {
- sw = w;
- reconsider_clip_changes (w, current_buffer);
- }
+ sw = w;
/* Clear frames marked as garbaged. */
clear_garbaged_frames ();
if (windows_or_buffers_changed)
update_mode_lines++;
- /* Detect case that we need to write or remove a star in the mode line. */
- if ((SAVE_MODIFF < MODIFF) != w->last_had_star)
+ reconsider_clip_changes (w);
+
+ /* In most cases selected window displays current buffer. */
+ match_p = XBUFFER (w->contents) == current_buffer;
+ if (match_p)
{
- w->update_mode_line = 1;
- if (buffer_shared_and_changed ())
- update_mode_lines++;
- }
+ ptrdiff_t count1;
- /* Avoid invocation of point motion hooks by `current_column' below. */
- count1 = SPECPDL_INDEX ();
- specbind (Qinhibit_point_motion_hooks, Qt);
+ /* Detect case that we need to write or remove a star in the mode line. */
+ if ((SAVE_MODIFF < MODIFF) != w->last_had_star)
+ {
+ w->update_mode_line = 1;
+ if (buffer_shared_and_changed ())
+ update_mode_lines++;
+ }
- if (mode_line_update_needed (w))
- w->update_mode_line = 1;
+ /* Avoid invocation of point motion hooks by `current_column' below. */
+ count1 = SPECPDL_INDEX ();
+ specbind (Qinhibit_point_motion_hooks, Qt);
- unbind_to (count1, Qnil);
+ if (mode_line_update_needed (w))
+ w->update_mode_line = 1;
+
+ unbind_to (count1, Qnil);
+ }
consider_all_windows_p = (update_mode_lines
- || buffer_shared_and_changed ()
- || cursor_type_changed);
+ || buffer_shared_and_changed ());
/* If specs for an arrow have changed, do thorough redisplay
to ensure we remove any arrow that should no longer exist. */
if (!display_last_displayed_message_p)
message_cleared_p = 0;
- if (fonts_changed_p)
- goto retry;
- else if (window_height_changed_p)
+ if (window_height_changed_p)
{
consider_all_windows_p = 1;
++update_mode_lines;
&& !current_buffer->prevent_redisplay_optimizations_p
&& FRAME_VISIBLE_P (XFRAME (w->frame))
&& !FRAME_OBSCURED_P (XFRAME (w->frame))
+ && !XFRAME (w->frame)->cursor_type_changed
/* Make sure recorded data applies to current buffer, etc. */
&& this_line_buffer == current_buffer
- && current_buffer == XBUFFER (w->contents)
+ && match_p
&& !w->force_start
&& !w->optional_new_start
/* Point must be on the line that we have info recorded about. */
adjusted. */
if (MATRIX_ROW_DISPLAYS_TEXT_P (it.glyph_row - 1))
{
- if (XFASTINT (w->window_end_vpos) < this_line_vpos)
- wset_window_end_vpos (w, make_number (this_line_vpos));
+ if (w->window_end_vpos < this_line_vpos)
+ w->window_end_vpos = this_line_vpos;
}
- else if (XFASTINT (w->window_end_vpos) == this_line_vpos
+ else if (w->window_end_vpos == this_line_vpos
&& this_line_vpos > 0)
- wset_window_end_vpos (w, make_number (this_line_vpos - 1));
+ w->window_end_vpos = this_line_vpos - 1;
w->window_end_valid = 0;
/* Update hint: No need to try to scroll in update_window. */
&& !EQ (FRAME_TTY (f)->top_frame, frame))
continue;
+ retry_frame:
+
if (FRAME_WINDOW_P (f) || FRAME_TERMCAP_P (f) || f == sf)
{
/* Mark all the scroll bars to be removed; we'll redeem
if (FRAME_TERMINAL (f)->judge_scroll_bars_hook)
FRAME_TERMINAL (f)->judge_scroll_bars_hook (f);
- /* If fonts changed, display again. */
- /* ??? rms: I suspect it is a mistake to jump all the way
- back to retry here. It should just retry this frame. */
- if (fonts_changed_p)
- goto retry;
-
if (FRAME_VISIBLE_P (f) && !FRAME_OBSCURED_P (f))
{
+ /* If fonts changed on visible frame, display again. */
+ if (f->fonts_changed)
+ {
+ adjust_frame_glyphs (f);
+ f->fonts_changed = 0;
+ goto retry_frame;
+ }
+
/* See if we have to hscroll. */
if (!f->already_hscrolled_p)
{
f->already_hscrolled_p = 1;
if (hscroll_windows (f->root_window))
- goto retry;
+ goto retry_frame;
}
/* Prevent various kinds of signals during display
/* Update the display. */
set_window_update_flags (XWINDOW (f->root_window), 1);
pending |= update_frame (f, 0, 0);
+ f->cursor_type_changed = 0;
f->updated_p = 1;
}
}
update:
/* If fonts changed, display again. */
- if (fonts_changed_p)
+ if (sf->fonts_changed)
goto retry;
/* Prevent various kinds of signals during display update.
XWINDOW (selected_window)->must_be_updated_p = 1;
pending = update_frame (sf, 0, 0);
+ sf->cursor_type_changed = 0;
}
/* We may have called echo_area_display at the top of this
{
XWINDOW (mini_window)->must_be_updated_p = 1;
pending |= update_frame (mini_frame, 0, 0);
+ mini_frame->cursor_type_changed = 0;
if (!pending && hscroll_windows (mini_window))
goto retry;
}
update_mode_lines = 0;
windows_or_buffers_changed = 0;
- cursor_type_changed = 0;
}
/* Start SIGIO interrupts coming again. Having them off during the
else
redisplay_internal ();
- if (FRAME_RIF (SELECTED_FRAME ()) != NULL
- && FRAME_RIF (SELECTED_FRAME ())->flush_display_optional)
- FRAME_RIF (SELECTED_FRAME ())->flush_display_optional (NULL);
+ flush_frame (SELECTED_FRAME ());
}
-/* Function registered with record_unwind_protect in redisplay_internal.
- Clear redisplaying_p. Also select the previously selected frame. */
+/* Function registered with record_unwind_protect in redisplay_internal. */
-static Lisp_Object
-unwind_redisplay (Lisp_Object old_frame)
+static void
+unwind_redisplay (void)
{
redisplaying_p = 0;
- return Qnil;
}
w->current_matrix->begv = BUF_BEGV (b);
w->current_matrix->zv = BUF_ZV (b);
- w->last_cursor = w->cursor;
+ w->last_cursor_vpos = w->cursor.vpos;
w->last_cursor_off_p = w->cursor_off_p;
if (w == XWINDOW (selected_window))
struct window *w = XWINDOW (window);
SET_MARKER_FROM_TEXT_POS (w->start, startp);
- if (current_buffer != XBUFFER (w->contents))
- emacs_abort ();
+ eassert (current_buffer == XBUFFER (w->contents));
if (!NILP (Vwindow_scroll_functions))
{
Lisp_Object aggressive;
/* We will never try scrolling more than this number of lines. */
int scroll_limit = SCROLL_LIMIT;
+ int frame_line_height = default_line_pixel_height (w);
+ int window_total_lines
+ = WINDOW_TOTAL_LINES (w) * FRAME_LINE_HEIGHT (f) / frame_line_height;
#ifdef GLYPH_DEBUG
debug_method_add (w, "try_scrolling");
/* Compute scroll margin height in pixels. We scroll when point is
within this distance from the top or bottom of the window. */
if (scroll_margin > 0)
- this_scroll_margin = min (scroll_margin, WINDOW_TOTAL_LINES (w) / 4)
- * FRAME_LINE_HEIGHT (f);
+ this_scroll_margin = min (scroll_margin, window_total_lines / 4)
+ * frame_line_height;
else
this_scroll_margin = 0;
if (arg_scroll_conservatively > scroll_limit)
{
arg_scroll_conservatively = scroll_limit + 1;
- scroll_max = scroll_limit * FRAME_LINE_HEIGHT (f);
+ scroll_max = scroll_limit * frame_line_height;
}
else if (scroll_step || arg_scroll_conservatively || temp_scroll_step)
/* Compute how much we should try to scroll maximally to bring
point into view. */
scroll_max = (max (scroll_step,
max (arg_scroll_conservatively, temp_scroll_step))
- * FRAME_LINE_HEIGHT (f));
+ * frame_line_height);
else if (NUMBERP (BVAR (current_buffer, scroll_down_aggressively))
|| NUMBERP (BVAR (current_buffer, scroll_up_aggressively)))
/* We're trying to scroll because of aggressive scrolling but no
scroll_step is set. Choose an arbitrary one. */
- scroll_max = 10 * FRAME_LINE_HEIGHT (f);
+ scroll_max = 10 * frame_line_height;
else
scroll_max = 0;
either that ypos or PT, whichever comes first. */
start_display (&it, w, startp);
scroll_margin_y = it.last_visible_y - this_scroll_margin
- - FRAME_LINE_HEIGHT (f) * extra_scroll_margin_lines;
+ - frame_line_height * extra_scroll_margin_lines;
move_it_to (&it, PT, -1, scroll_margin_y - 1, -1,
(MOVE_TO_POS | MOVE_TO_Y));
the user limited scrolling by a small number of lines, but
always finds PT if scroll_conservatively is set to a large
number, such as most-positive-fixnum. */
- int slack = max (scroll_max, 10 * FRAME_LINE_HEIGHT (f));
+ int slack = max (scroll_max, 10 * frame_line_height);
int y_to_move = it.last_visible_y + slack;
/* Compute the distance from the scroll margin to PT or to
move it down by scroll_step. */
if (arg_scroll_conservatively)
amount_to_scroll
- = min (max (dy, FRAME_LINE_HEIGHT (f)),
- FRAME_LINE_HEIGHT (f) * arg_scroll_conservatively);
+ = min (max (dy, frame_line_height),
+ frame_line_height * arg_scroll_conservatively);
else if (scroll_step || temp_scroll_step)
amount_to_scroll = scroll_max;
else
start_display (&it, w, pos);
y0 = it.current_y;
y_to_move = max (it.last_visible_y,
- max (scroll_max, 10 * FRAME_LINE_HEIGHT (f)));
+ max (scroll_max, 10 * frame_line_height));
move_it_to (&it, CHARPOS (scroll_margin_pos), 0,
y_to_move, -1,
MOVE_TO_POS | MOVE_TO_X | MOVE_TO_Y);
start_display (&it, w, startp);
if (arg_scroll_conservatively)
- amount_to_scroll = max (dy, FRAME_LINE_HEIGHT (f) *
+ amount_to_scroll = max (dy, frame_line_height *
max (scroll_step, temp_scroll_step));
else if (scroll_step || temp_scroll_step)
amount_to_scroll = scroll_max;
{
min_distance = distance;
pos = it.current.pos;
- move_it_by_lines (&it, 1);
+ if (it.line_wrap == WORD_WRAP)
+ {
+ /* Under WORD_WRAP, move_it_by_lines is likely to
+ overshoot and stop not at the first, but the
+ second character from the left margin. So in
+ that case, we need a more tight control on the X
+ coordinate of the iterator than move_it_by_lines
+ promises in its contract. The method is to first
+ go to the last (rightmost) visible character of a
+ line, then move to the leftmost character on the
+ next line in a separate call. */
+ move_it_to (&it, ZV, it.last_visible_x, it.current_y, -1,
+ MOVE_TO_POS | MOVE_TO_X | MOVE_TO_Y);
+ move_it_to (&it, ZV, 0,
+ it.current_y + it.max_ascent + it.max_descent, -1,
+ MOVE_TO_POS | MOVE_TO_X | MOVE_TO_Y);
+ }
+ else
+ move_it_by_lines (&it, 1);
}
/* Set the window start there. */
if-statement below. Now, this field is converted to
ptrdiff_t, thus zero means invalid position in a buffer. */
eassert (w->last_point > 0);
+ /* Likewise there was a check whether window_end_vpos is nil or larger
+ than the window. Now window_end_vpos is int and so never nil, but
+ let's leave eassert to check whether it fits in the window. */
+ eassert (w->window_end_vpos < w->current_matrix->nrows);
/* Handle case where text has not changed, only point, and it has
not moved off the frame. */
cases. */
&& !update_mode_lines
&& !windows_or_buffers_changed
- && !cursor_type_changed
+ && !f->cursor_type_changed
/* Can't use this case if highlighting a region. When a
region exists, cursor movement has to do more than just
set the cursor. */
since the handling of this_line_start_pos, etc., in redisplay
handles the same cases. */
&& !EQ (window, minibuf_window)
- /* When splitting windows or for new windows, it happens that
- redisplay is called with a nil window_end_vpos or one being
- larger than the window. This should really be fixed in
- window.c. I don't have this on my list, now, so we do
- approximately the same as the old redisplay code. --gerd. */
- && INTEGERP (w->window_end_vpos)
- && XFASTINT (w->window_end_vpos) < w->current_matrix->nrows
&& (FRAME_WINDOW_P (f)
|| !overlay_arrow_in_current_buffer_p ()))
{
int this_scroll_margin, top_scroll_margin;
struct glyph_row *row = NULL;
+ int frame_line_height = default_line_pixel_height (w);
+ int window_total_lines
+ = WINDOW_TOTAL_LINES (w) * FRAME_LINE_HEIGHT (f) / frame_line_height;
#ifdef GLYPH_DEBUG
debug_method_add (w, "cursor movement");
of the window. This is a pixel value. */
if (scroll_margin > 0)
{
- this_scroll_margin = min (scroll_margin, WINDOW_TOTAL_LINES (w) / 4);
- this_scroll_margin *= FRAME_LINE_HEIGHT (f);
+ this_scroll_margin = min (scroll_margin, window_total_lines / 4);
+ this_scroll_margin *= frame_line_height;
}
else
this_scroll_margin = 0;
/* Start with the row the cursor was displayed during the last
not paused redisplay. Give up if that row is not valid. */
- if (w->last_cursor.vpos < 0
- || w->last_cursor.vpos >= w->current_matrix->nrows)
+ if (w->last_cursor_vpos < 0
+ || w->last_cursor_vpos >= w->current_matrix->nrows)
rc = CURSOR_MOVEMENT_MUST_SCROLL;
else
{
- row = MATRIX_ROW (w->current_matrix, w->last_cursor.vpos);
+ row = MATRIX_ROW (w->current_matrix, w->last_cursor_vpos);
if (row->mode_line_p)
++row;
if (!row->enabled_p)
start = marker_position (w->start) - BUF_BEGV (buf);
/* I don't think this is guaranteed to be right. For the
moment, we'll pretend it is. */
- end = BUF_Z (buf) - XFASTINT (w->window_end_pos) - BUF_BEGV (buf);
+ end = BUF_Z (buf) - w->window_end_pos - BUF_BEGV (buf);
if (end < start)
end = start;
/* Redisplay leaf window WINDOW. JUST_THIS_ONE_P non-zero means only
selected_window is redisplayed.
- We can return without actually redisplaying the window if
- fonts_changed_p. In that case, redisplay_internal will
- retry. */
+ We can return without actually redisplaying the window if fonts has been
+ changed on window's frame. In that case, redisplay_internal will retry. */
static void
redisplay_window (Lisp_Object window, int just_this_one_p)
int centering_position = -1;
int last_line_misfit = 0;
ptrdiff_t beg_unchanged, end_unchanged;
+ int frame_line_height;
SET_TEXT_POS (lpoint, PT, PT_BYTE);
opoint = lpoint;
eassert (XMARKER (w->pointm)->buffer == buffer);
restart:
- reconsider_clip_changes (w, buffer);
+ reconsider_clip_changes (w);
+ frame_line_height = default_line_pixel_height (w);
/* Has the mode line to be updated? */
update_mode_line = (w->update_mode_line
&& !current_buffer->clip_changed
&& !window_outdated (w));
- /* When windows_or_buffers_changed is non-zero, we can't rely on
- the window end being valid, so set it to nil there. */
+ /* When windows_or_buffers_changed is non-zero, we can't rely
+ on the window end being valid, so set it to zero there. */
if (windows_or_buffers_changed)
{
/* If window starts on a continuation line, maybe adjust the
compute_window_start_on_continuation_line (w);
w->window_end_valid = 0;
+ /* If so, we also can't rely on current matrix
+ and should not fool try_cursor_movement below. */
+ current_matrix_up_to_date_p = 0;
}
/* Some sanity checks. */
/* Handle case where place to start displaying has been specified,
unless the specified location is outside the accessible range. */
- if (w->force_start || w->frozen_window_start_p)
+ if (w->force_start || window_frozen_p (w))
{
/* We set this later on if we have to adjust point. */
int new_vpos = -1;
startp = run_window_scroll_functions (window, startp);
}
- w->last_modified = 0;
- w->last_overlay_modified = 0;
if (CHARPOS (startp) < BEGV)
SET_TEXT_POS (startp, BEGV, BEGV_BYTE);
else if (CHARPOS (startp) > ZV)
goto need_larger_matrices;
}
- if (w->cursor.vpos < 0 && !w->frozen_window_start_p)
+ if (w->cursor.vpos < 0 && !window_frozen_p (w))
{
/* If point does not appear, try to move point so it does
appear. The desired matrix has been built above, so we
/* Some people insist on not letting point enter the scroll
margin, even though this part handles windows that didn't
scroll at all. */
- int margin = min (scroll_margin, WINDOW_TOTAL_LINES (w) / 4);
- int pixel_margin = margin * FRAME_LINE_HEIGHT (f);
+ int window_total_lines
+ = WINDOW_TOTAL_LINES (w) * FRAME_LINE_HEIGHT (f) / frame_line_height;
+ int margin = min (scroll_margin, window_total_lines / 4);
+ int pixel_margin = margin * frame_line_height;
bool header_line = WINDOW_WANTS_HEADER_LINE_P (w);
/* Note: We add an extra FRAME_LINE_HEIGHT, because the loop
the Y coordinate of the _next_ row, see the definition of
MATRIX_ROW_BOTTOM_Y. */
if (w->cursor.vpos < margin + header_line)
- new_vpos
- = pixel_margin + (header_line
- ? CURRENT_HEADER_LINE_HEIGHT (w)
- : 0) + FRAME_LINE_HEIGHT (f);
+ {
+ w->cursor.vpos = -1;
+ clear_glyph_matrix (w->desired_matrix);
+ goto try_to_scroll;
+ }
else
{
int window_height = window_box_height (w);
if (header_line)
window_height += CURRENT_HEADER_LINE_HEIGHT (w);
if (w->cursor.y >= window_height - pixel_margin)
- new_vpos = window_height - pixel_margin;
+ {
+ w->cursor.vpos = -1;
+ clear_glyph_matrix (w->desired_matrix);
+ goto try_to_scroll;
+ }
}
}
debug_method_add (w, "try_window_id %d", tem);
#endif
- if (fonts_changed_p)
+ if (f->fonts_changed)
goto need_larger_matrices;
if (tem > 0)
goto done;
IF_DEBUG (debug_method_add (w, "1"));
if (try_window (window, startp, TRY_WINDOW_CHECK_MARGINS) < 0)
/* -1 means we need to scroll.
- 0 means we need new matrices, but fonts_changed_p
+ 0 means we need new matrices, but fonts_changed
is set in that case, so we will detect it below. */
goto try_to_scroll;
}
- if (fonts_changed_p)
+ if (f->fonts_changed)
goto need_larger_matrices;
if (w->cursor.vpos >= 0)
try_to_scroll:
- w->last_modified = 0;
- w->last_overlay_modified = 0;
-
/* Redisplay the mode line. Select the buffer properly for that. */
if (!update_mode_line)
{
it.current_y = it.last_visible_y;
if (centering_position < 0)
{
+ int window_total_lines
+ = WINDOW_TOTAL_LINES (w) * FRAME_LINE_HEIGHT (f) / frame_line_height;
int margin =
scroll_margin > 0
- ? min (scroll_margin, WINDOW_TOTAL_LINES (w) / 4)
+ ? min (scroll_margin, window_total_lines / 4)
: 0;
ptrdiff_t margin_pos = CHARPOS (startp);
Lisp_Object aggressive;
SAVE_IT (it1, it, it1data);
start_display (&it1, w, startp);
- move_it_vertically (&it1, margin * FRAME_LINE_HEIGHT (f));
+ move_it_vertically (&it1, margin * frame_line_height);
margin_pos = IT_CHARPOS (it1);
RESTORE_IT (&it, &it, it1data);
}
if (pt_offset)
centering_position -= pt_offset;
centering_position -=
- FRAME_LINE_HEIGHT (f) * (1 + margin + (last_line_misfit != 0))
+ frame_line_height * (1 + margin + (last_line_misfit != 0))
+ WINDOW_HEADER_LINE_HEIGHT (w);
/* Don't let point enter the scroll margin near top of
the window. */
- if (centering_position < margin * FRAME_LINE_HEIGHT (f))
- centering_position = margin * FRAME_LINE_HEIGHT (f);
+ if (centering_position < margin * frame_line_height)
+ centering_position = margin * frame_line_height;
}
else
- centering_position = margin * FRAME_LINE_HEIGHT (f) + pt_offset;
+ centering_position = margin * frame_line_height + pt_offset;
}
else
/* Set the window start half the height of the window backward
/* Redisplay the window. */
if (!current_matrix_up_to_date_p
|| windows_or_buffers_changed
- || cursor_type_changed
+ || f->cursor_type_changed
/* Don't use try_window_reusing_current_matrix in this case
because it can have changed the buffer. */
|| !NILP (Vwindow_scroll_functions)
/* If new fonts have been loaded (due to fontsets), give up. We
have to start a new redisplay since we need to re-adjust glyph
matrices. */
- if (fonts_changed_p)
+ if (f->fonts_changed)
goto need_larger_matrices;
/* If cursor did not appear assume that the middle of the window is
line.) */
if (w->cursor.vpos < 0)
{
- if (w->window_end_valid && PT >= Z - XFASTINT (w->window_end_pos))
+ if (w->window_end_valid && PT >= Z - w->window_end_pos)
{
clear_glyph_matrix (w->desired_matrix);
move_it_by_lines (&it, 1);
make that row fully visible and out of the margin. */
if (scroll_conservatively > SCROLL_LIMIT)
{
+ int window_total_lines
+ = WINDOW_TOTAL_LINES (w) * FRAME_LINE_HEIGHT (f) * frame_line_height;
int margin =
scroll_margin > 0
- ? min (scroll_margin, WINDOW_TOTAL_LINES (w) / 4)
+ ? min (scroll_margin, window_total_lines / 4)
: 0;
- int move_down = w->cursor.vpos >= WINDOW_TOTAL_LINES (w) / 2;
+ int move_down = w->cursor.vpos >= window_total_lines / 2;
move_it_by_lines (&it, move_down ? margin + 1 : -(margin + 1));
clear_glyph_matrix (w->desired_matrix);
if (WINDOW_WANTS_MODELINE_P (w)
&& CURRENT_MODE_LINE_HEIGHT (w) != DESIRED_MODE_LINE_HEIGHT (w))
{
- fonts_changed_p = 1;
+ f->fonts_changed = 1;
+ w->mode_line_height = -1;
MATRIX_MODE_LINE_ROW (w->current_matrix)->height
= DESIRED_MODE_LINE_HEIGHT (w);
}
if (WINDOW_WANTS_HEADER_LINE_P (w)
&& CURRENT_HEADER_LINE_HEIGHT (w) != DESIRED_HEADER_LINE_HEIGHT (w))
{
- fonts_changed_p = 1;
+ f->fonts_changed = 1;
+ w->header_line_height = -1;
MATRIX_HEADER_LINE_ROW (w->current_matrix)->height
= DESIRED_HEADER_LINE_HEIGHT (w);
}
- if (fonts_changed_p)
+ if (f->fonts_changed)
goto need_larger_matrices;
}
}
#endif /* HAVE_WINDOW_SYSTEM */
- /* We go to this label, with fonts_changed_p set,
- if it is necessary to try again using larger glyph matrices.
+ /* We go to this label, with fonts_changed set, if it is
+ necessary to try again using larger glyph matrices.
We have to redeem the scroll bar even in this case,
because the loop in redisplay_internal expects that. */
need_larger_matrices:
struct it it;
struct glyph_row *last_text_row = NULL;
struct frame *f = XFRAME (w->frame);
+ int frame_line_height = default_line_pixel_height (w);
/* Make POS the new window start. */
set_marker_both (w->start, Qnil, CHARPOS (pos), BYTEPOS (pos));
{
if (display_line (&it))
last_text_row = it.glyph_row - 1;
- if (fonts_changed_p && !(flags & TRY_WINDOW_IGNORE_FONTS_CHANGE))
+ if (f->fonts_changed && !(flags & TRY_WINDOW_IGNORE_FONTS_CHANGE))
return 0;
}
&& !MINI_WINDOW_P (w))
{
int this_scroll_margin;
+ int window_total_lines
+ = WINDOW_TOTAL_LINES (w) * FRAME_LINE_HEIGHT (f) / frame_line_height;
if (scroll_margin > 0)
{
- this_scroll_margin = min (scroll_margin, WINDOW_TOTAL_LINES (w) / 4);
- this_scroll_margin *= FRAME_LINE_HEIGHT (f);
+ this_scroll_margin = min (scroll_margin, window_total_lines / 4);
+ this_scroll_margin *= frame_line_height;
}
else
this_scroll_margin = 0;
}
/* If bottom moved off end of frame, change mode line percentage. */
- if (XFASTINT (w->window_end_pos) <= 0
- && Z != IT_CHARPOS (it))
+ if (w->window_end_pos <= 0 && Z != IT_CHARPOS (it))
w->update_mode_line = 1;
/* Set window_end_pos to the offset of the last character displayed
if (last_text_row)
{
eassert (MATRIX_ROW_DISPLAYS_TEXT_P (last_text_row));
- w->window_end_bytepos
- = Z_BYTE - MATRIX_ROW_END_BYTEPOS (last_text_row);
- wset_window_end_pos
- (w, make_number (Z - MATRIX_ROW_END_CHARPOS (last_text_row)));
- wset_window_end_vpos
- (w, make_number (MATRIX_ROW_VPOS (last_text_row, w->desired_matrix)));
+ adjust_window_ends (w, last_text_row, 0);
eassert
(MATRIX_ROW_DISPLAYS_TEXT_P (MATRIX_ROW (w->desired_matrix,
- XFASTINT (w->window_end_vpos))));
+ w->window_end_vpos)));
}
else
{
w->window_end_bytepos = Z_BYTE - ZV_BYTE;
- wset_window_end_pos (w, make_number (Z - ZV));
- wset_window_end_vpos (w, make_number (0));
+ w->window_end_pos = Z - ZV;
+ w->window_end_vpos = 0;
}
/* But that is not valid info until redisplay finishes. */
/* Don't try to reuse the display if windows have been split
or such. */
|| windows_or_buffers_changed
- || cursor_type_changed)
+ || f->cursor_type_changed)
return 0;
/* Can't do this if region may have changed. */
w->cursor.vpos = -1;
last_text_row = last_reused_text_row = NULL;
- while (it.current_y < it.last_visible_y
- && !fonts_changed_p)
+ while (it.current_y < it.last_visible_y && !f->fonts_changed)
{
/* If we have reached into the characters in the START row,
that means the line boundaries have changed. So we
The value of last_text_row is the last displayed line
containing text. */
if (last_reused_text_row)
- {
- w->window_end_bytepos
- = Z_BYTE - MATRIX_ROW_END_BYTEPOS (last_reused_text_row);
- wset_window_end_pos
- (w, make_number (Z
- - MATRIX_ROW_END_CHARPOS (last_reused_text_row)));
- wset_window_end_vpos
- (w, make_number (MATRIX_ROW_VPOS (last_reused_text_row,
- w->current_matrix)));
- }
+ adjust_window_ends (w, last_reused_text_row, 1);
else if (last_text_row)
- {
- w->window_end_bytepos
- = Z_BYTE - MATRIX_ROW_END_BYTEPOS (last_text_row);
- wset_window_end_pos
- (w, make_number (Z - MATRIX_ROW_END_CHARPOS (last_text_row)));
- wset_window_end_vpos
- (w, make_number (MATRIX_ROW_VPOS (last_text_row,
- w->desired_matrix)));
- }
+ adjust_window_ends (w, last_text_row, 0);
else
{
/* This window must be completely empty. */
w->window_end_bytepos = Z_BYTE - ZV_BYTE;
- wset_window_end_pos (w, make_number (Z - ZV));
- wset_window_end_vpos (w, make_number (0));
+ w->window_end_pos = Z - ZV;
+ w->window_end_vpos = 0;
}
w->window_end_valid = 0;
if (pt_row == NULL)
w->cursor.vpos = -1;
last_text_row = NULL;
- while (it.current_y < it.last_visible_y && !fonts_changed_p)
+ while (it.current_y < it.last_visible_y && !f->fonts_changed)
if (display_line (&it))
last_text_row = it.glyph_row - 1;
the window end is in reused rows which in turn means that
only its vpos can have changed. */
if (last_text_row)
- {
- w->window_end_bytepos
- = Z_BYTE - MATRIX_ROW_END_BYTEPOS (last_text_row);
- wset_window_end_pos
- (w, make_number (Z - MATRIX_ROW_END_CHARPOS (last_text_row)));
- wset_window_end_vpos
- (w, make_number (MATRIX_ROW_VPOS (last_text_row,
- w->desired_matrix)));
- }
+ adjust_window_ends (w, last_text_row, 0);
else
- {
- wset_window_end_vpos
- (w, make_number (XFASTINT (w->window_end_vpos) - nrows_scrolled));
- }
+ w->window_end_vpos -= nrows_scrolled;
w->window_end_valid = 0;
w->desired_matrix->no_scrolling_p = 1;
/* A value of window_end_pos >= END_UNCHANGED means that the window
end is in the range of changed text. If so, there is no
unchanged row at the end of W's current matrix. */
- if (XFASTINT (w->window_end_pos) >= END_UNCHANGED)
+ if (w->window_end_pos >= END_UNCHANGED)
return NULL;
/* Set row to the last row in W's current matrix displaying text. */
- row = MATRIX_ROW (w->current_matrix, XFASTINT (w->window_end_vpos));
+ row = MATRIX_ROW (w->current_matrix, w->window_end_vpos);
/* If matrix is entirely empty, no unchanged row exists. */
if (MATRIX_ROW_DISPLAYS_TEXT_P (row))
buffer positions in the current matrix to current buffer
positions for characters not in changed text. */
ptrdiff_t Z_old =
- MATRIX_ROW_END_CHARPOS (row) + XFASTINT (w->window_end_pos);
+ MATRIX_ROW_END_CHARPOS (row) + w->window_end_pos;
ptrdiff_t Z_BYTE_old =
MATRIX_ROW_END_BYTEPOS (row) + w->window_end_bytepos;
ptrdiff_t last_unchanged_pos, last_unchanged_pos_old;
GIVE_UP (1);
/* This flag is used to prevent redisplay optimizations. */
- if (windows_or_buffers_changed || cursor_type_changed)
+ if (windows_or_buffers_changed || f->cursor_type_changed)
GIVE_UP (2);
/* Verify that narrowing has not changed.
This case happens with stealth-fontification. Note that although
the display is unchanged, glyph positions in the matrix have to
be adjusted, of course. */
- row = MATRIX_ROW (w->current_matrix, XFASTINT (w->window_end_vpos));
+ row = MATRIX_ROW (w->current_matrix, w->window_end_vpos);
if (MATRIX_ROW_DISPLAYS_TEXT_P (row)
&& ((last_changed_charpos < CHARPOS (start)
&& CHARPOS (start) == BEGV)
/* Compute how many chars/bytes have been added to or removed
from the buffer. */
- Z_old = MATRIX_ROW_END_CHARPOS (row) + XFASTINT (w->window_end_pos);
+ Z_old = MATRIX_ROW_END_CHARPOS (row) + w->window_end_pos;
Z_BYTE_old = MATRIX_ROW_END_BYTEPOS (row) + w->window_end_bytepos;
Z_delta = Z - Z_old;
Z_delta_bytes = Z_BYTE - Z_BYTE_old;
{
/* We have to compute the window end anew since text
could have been added/removed after it. */
- wset_window_end_pos
- (w, make_number (Z - MATRIX_ROW_END_CHARPOS (row)));
- w->window_end_bytepos
- = Z_BYTE - MATRIX_ROW_END_BYTEPOS (row);
+ w->window_end_pos = Z - MATRIX_ROW_END_CHARPOS (row);
+ w->window_end_bytepos = Z_BYTE - MATRIX_ROW_END_BYTEPOS (row);
/* Set the cursor. */
row = row_containing_pos (w, PT, r0, NULL, 0);
/* Give up if the window ends in strings. Overlay strings
at the end are difficult to handle, so don't try. */
- row = MATRIX_ROW (current_matrix, XFASTINT (w->window_end_vpos));
+ row = MATRIX_ROW (current_matrix, w->window_end_vpos);
if (MATRIX_ROW_START_CHARPOS (row) == MATRIX_ROW_END_CHARPOS (row))
GIVE_UP (20);
last_text_row = NULL;
overlay_arrow_seen = 0;
while (it.current_y < it.last_visible_y
- && !fonts_changed_p
+ && !f->fonts_changed
&& (first_unchanged_at_end_row == NULL
|| IT_CHARPOS (it) < stop_pos))
{
last_text_row = it.glyph_row - 1;
}
- if (fonts_changed_p)
+ if (f->fonts_changed)
return -1;
/* Don't let the cursor end in the scroll margins. */
{
int this_scroll_margin, cursor_height;
+ int frame_line_height = default_line_pixel_height (w);
+ int window_total_lines
+ = WINDOW_TOTAL_LINES (w) * FRAME_LINE_HEIGHT (it.f) / frame_line_height;
this_scroll_margin =
- max (0, min (scroll_margin, WINDOW_TOTAL_LINES (w) / 4));
- this_scroll_margin *= FRAME_LINE_HEIGHT (it.f);
+ max (0, min (scroll_margin, window_total_lines / 4));
+ this_scroll_margin *= frame_line_height;
cursor_height = MATRIX_ROW (w->desired_matrix, w->cursor.vpos)->height;
if ((w->cursor.y < this_scroll_margin
/* Set last_row to the glyph row in the current matrix where the
window end line is found. It has been moved up or down in
the matrix by dvpos. */
- int last_vpos = XFASTINT (w->window_end_vpos) + dvpos;
+ int last_vpos = w->window_end_vpos + dvpos;
struct glyph_row *last_row = MATRIX_ROW (current_matrix, last_vpos);
/* If last_row is the window end line, it should display text. */
/* Display the rest of the lines at the window end. */
it.glyph_row = MATRIX_ROW (desired_matrix, it.vpos);
- while (it.current_y < it.last_visible_y
- && !fonts_changed_p)
+ while (it.current_y < it.last_visible_y && !f->fonts_changed)
{
/* Is it always sure that the display agrees with lines in
the current matrix? I don't think so, so we mark rows
}
/* Update window_end_pos and window_end_vpos. */
- if (first_unchanged_at_end_row
- && !last_text_row_at_end)
+ if (first_unchanged_at_end_row && !last_text_row_at_end)
{
/* Window end line if one of the preserved rows from the current
matrix. Set row to the last row displaying text in current
row = find_last_row_displaying_text (w->current_matrix, &it,
first_unchanged_at_end_row);
eassert (row && MATRIX_ROW_DISPLAYS_TEXT_P (row));
-
- wset_window_end_pos (w, make_number (Z - MATRIX_ROW_END_CHARPOS (row)));
- w->window_end_bytepos = Z_BYTE - MATRIX_ROW_END_BYTEPOS (row);
- wset_window_end_vpos
- (w, make_number (MATRIX_ROW_VPOS (row, w->current_matrix)));
+ adjust_window_ends (w, row, 1);
eassert (w->window_end_bytepos >= 0);
IF_DEBUG (debug_method_add (w, "A"));
}
else if (last_text_row_at_end)
{
- wset_window_end_pos
- (w, make_number (Z - MATRIX_ROW_END_CHARPOS (last_text_row_at_end)));
- w->window_end_bytepos
- = Z_BYTE - MATRIX_ROW_END_BYTEPOS (last_text_row_at_end);
- wset_window_end_vpos
- (w, make_number (MATRIX_ROW_VPOS (last_text_row_at_end,
- desired_matrix)));
+ adjust_window_ends (w, last_text_row_at_end, 0);
eassert (w->window_end_bytepos >= 0);
IF_DEBUG (debug_method_add (w, "B"));
}
/* We have displayed either to the end of the window or at the
end of the window, i.e. the last row with text is to be found
in the desired matrix. */
- wset_window_end_pos
- (w, make_number (Z - MATRIX_ROW_END_CHARPOS (last_text_row)));
- w->window_end_bytepos
- = Z_BYTE - MATRIX_ROW_END_BYTEPOS (last_text_row);
- wset_window_end_vpos
- (w, make_number (MATRIX_ROW_VPOS (last_text_row, desired_matrix)));
+ adjust_window_ends (w, last_text_row, 0);
eassert (w->window_end_bytepos >= 0);
}
else if (first_unchanged_at_end_row == NULL
/* Displayed to end of window, but no line containing text was
displayed. Lines were deleted at the end of the window. */
int first_vpos = WINDOW_WANTS_HEADER_LINE_P (w) ? 1 : 0;
- int vpos = XFASTINT (w->window_end_vpos);
+ int vpos = w->window_end_vpos;
struct glyph_row *current_row = current_matrix->rows + vpos;
struct glyph_row *desired_row = desired_matrix->rows + vpos;
}
eassert (row != NULL);
- wset_window_end_vpos (w, make_number (vpos + 1));
- wset_window_end_pos (w, make_number (Z - MATRIX_ROW_END_CHARPOS (row)));
+ w->window_end_vpos = vpos + 1;
+ w->window_end_pos = Z - MATRIX_ROW_END_CHARPOS (row);
w->window_end_bytepos = Z_BYTE - MATRIX_ROW_END_BYTEPOS (row);
eassert (w->window_end_bytepos >= 0);
IF_DEBUG (debug_method_add (w, "C"));
else
emacs_abort ();
- IF_DEBUG (debug_end_pos = XFASTINT (w->window_end_pos);
- debug_end_vpos = XFASTINT (w->window_end_vpos));
+ IF_DEBUG (debug_end_pos = w->window_end_pos;
+ debug_end_vpos = w->window_end_vpos);
/* Record that display has not been completed. */
w->window_end_valid = 0;
>= it->w->desired_matrix->nrows)
{
it->w->nrows_scale_factor++;
- fonts_changed_p = 1;
+ it->f->fonts_changed = 1;
return 0;
}
(Lisp_Object direction)
{
struct window *w = XWINDOW (selected_window);
- struct buffer *b = NULL;
+ struct buffer *b = XBUFFER (w->contents);
struct glyph_row *row;
int dir;
Lisp_Object paragraph_dir;
else
dir = -1;
- if (BUFFERP (w->contents))
- b = XBUFFER (w->contents);
-
/* If current matrix is up-to-date, we can use the information
recorded in the glyphs, at least as long as the goal is on the
screen. */
&& b
&& !b->clip_changed
&& !b->prevent_redisplay_optimizations_p
- && w->last_modified >= BUF_MODIFF (b)
- && w->last_overlay_modified >= BUF_OVERLAY_MODIFF (b)
+ && !window_outdated (w)
&& w->cursor.vpos >= 0
&& w->cursor.vpos < w->current_matrix->nrows
&& (row = MATRIX_ROW (w->current_matrix, w->cursor.vpos))->enabled_p)
{
struct text_pos pt;
- SET_TEXT_POS_FROM_MARKER (pt, w->pointm);
- if (CHARPOS (pt) < BEGV)
- TEMP_SET_PT_BOTH (BEGV, BEGV_BYTE);
- else if (CHARPOS (pt) > (ZV - 1))
- TEMP_SET_PT_BOTH (ZV, ZV_BYTE);
- else
- TEMP_SET_PT_BOTH (CHARPOS (pt), BYTEPOS (pt));
+ CLIP_TEXT_POS_FROM_MARKER (pt, w->pointm);
+ TEMP_SET_PT_BOTH (CHARPOS (pt), BYTEPOS (pt));
}
/* Display mode lines. */
if (NILP (face))
face = mode_line_string_face;
else
- face = Fcons (face, Fcons (mode_line_string_face, Qnil));
+ face = list2 (face, mode_line_string_face);
props = Fplist_put (props, Qface, face);
}
Fadd_text_properties (make_number (0), make_number (len),
if (NILP (face))
face = mode_line_string_face;
else
- face = Fcons (face, Fcons (mode_line_string_face, Qnil));
- props = Fcons (Qface, Fcons (face, Qnil));
+ face = list2 (face, mode_line_string_face);
+ props = list2 (Qface, face);
if (copy_string)
lisp_string = Fcopy_sequence (lisp_string);
}
mode_line_string_list = Qnil;
mode_line_string_face = face;
mode_line_string_face_prop
- = (NILP (face) ? Qnil : Fcons (Qface, Fcons (face, Qnil)));
+ = NILP (face) ? Qnil : list2 (Qface, face);
}
push_kboard (FRAME_KBOARD (it.f));
ptrdiff_t pos = marker_position (w->start);
ptrdiff_t total = BUF_ZV (b) - BUF_BEGV (b);
- if (XFASTINT (w->window_end_pos) <= BUF_Z (b) - BUF_ZV (b))
+ if (w->window_end_pos <= BUF_Z (b) - BUF_ZV (b))
{
if (pos <= BUF_BEGV (b))
return "All";
case 'P':
{
ptrdiff_t toppos = marker_position (w->start);
- ptrdiff_t botpos = BUF_Z (b) - XFASTINT (w->window_end_pos);
+ ptrdiff_t botpos = BUF_Z (b) - w->window_end_pos;
ptrdiff_t total = BUF_ZV (b) - BUF_BEGV (b);
if (botpos >= BUF_ZV (b))
&& hlinfo->mouse_face_beg_row >= 0
&& hlinfo->mouse_face_end_row >= 0)
{
- struct glyph_row *mouse_beg_row, *mouse_end_row;
-
- mouse_beg_row = MATRIX_ROW (w->current_matrix, hlinfo->mouse_face_beg_row);
- mouse_end_row = MATRIX_ROW (w->current_matrix, hlinfo->mouse_face_end_row);
+ ptrdiff_t row_vpos = MATRIX_ROW_VPOS (row, w->current_matrix);
- if (row >= mouse_beg_row && row <= mouse_end_row)
+ if (row_vpos >= hlinfo->mouse_face_beg_row
+ && row_vpos <= hlinfo->mouse_face_end_row)
{
check_mouse_face = 1;
- mouse_beg_col = (row == mouse_beg_row)
+ mouse_beg_col = (row_vpos == hlinfo->mouse_face_beg_row)
? hlinfo->mouse_face_beg_col : 0;
- mouse_end_col = (row == mouse_end_row)
+ mouse_end_col = (row_vpos == hlinfo->mouse_face_end_row)
? hlinfo->mouse_face_end_col
: row->used[TEXT_AREA];
}
#define IT_EXPAND_MATRIX_WIDTH(it, area) \
{ \
- if (!fonts_changed_p \
+ if (!it->f->fonts_changed \
&& (it->glyph_row->glyphs[area] \
< it->glyph_row->glyphs[area + 1])) \
{ \
it->w->ncols_scale_factor++; \
- fonts_changed_p = 1; \
+ it->f->fonts_changed = 1; \
} \
}
base_height = it->ascent + it->descent;
base_width = font->average_width;
- /* Get a face ID for the glyph by utilizing a cache (the same way as
- done for `escape-glyph' in get_next_display_element). */
- if (it->f == last_glyphless_glyph_frame
- && it->face_id == last_glyphless_glyph_face_id)
- {
- face_id = last_glyphless_glyph_merged_face_id;
- }
- else
- {
- /* Merge the `glyphless-char' face into the current face. */
- face_id = merge_faces (it->f, Qglyphless_char, 0, it->face_id);
- last_glyphless_glyph_frame = it->f;
- last_glyphless_glyph_face_id = it->face_id;
- last_glyphless_glyph_merged_face_id = face_id;
- }
+ face_id = merge_glyphless_glyph_face (it);
if (it->glyphless_method == GLYPHLESS_DISPLAY_THIN_SPACE)
{
/* EXPORT for RIF:
Output LEN glyphs starting at START at the nominal cursor position.
- Advance the nominal cursor over the text. The global variable
- updated_window contains the window being updated, updated_row is
- the glyph row being updated, and updated_area is the area of that
- row being updated. */
+ Advance the nominal cursor over the text. UPDATED_ROW is the glyph row
+ being updated, and UPDATED_AREA is the area of that row being updated. */
void
-x_write_glyphs (struct glyph *start, int len)
+x_write_glyphs (struct window *w, struct glyph_row *updated_row,
+ struct glyph *start, enum glyph_row_area updated_area, int len)
{
- int x, hpos, chpos = updated_window->phys_cursor.hpos;
+ int x, hpos, chpos = w->phys_cursor.hpos;
- eassert (updated_window && updated_row);
+ eassert (updated_row);
/* When the window is hscrolled, cursor hpos can legitimately be out
of bounds, but we draw the cursor at the corresponding window
margin in that case. */
/* Write glyphs. */
hpos = start - updated_row->glyphs[updated_area];
- x = draw_glyphs (updated_window, output_cursor.x,
+ x = draw_glyphs (w, w->output_cursor.x,
updated_row, updated_area,
hpos, hpos + len,
DRAW_NORMAL_TEXT, 0);
/* Invalidate old phys cursor if the glyph at its hpos is redrawn. */
if (updated_area == TEXT_AREA
- && updated_window->phys_cursor_on_p
- && updated_window->phys_cursor.vpos == output_cursor.vpos
+ && w->phys_cursor_on_p
+ && w->phys_cursor.vpos == w->output_cursor.vpos
&& chpos >= hpos
&& chpos < hpos + len)
- updated_window->phys_cursor_on_p = 0;
+ w->phys_cursor_on_p = 0;
unblock_input ();
/* Advance the output cursor. */
- output_cursor.hpos += len;
- output_cursor.x = x;
+ w->output_cursor.hpos += len;
+ w->output_cursor.x = x;
}
Insert LEN glyphs from START at the nominal cursor position. */
void
-x_insert_glyphs (struct glyph *start, int len)
+x_insert_glyphs (struct window *w, struct glyph_row *updated_row,
+ struct glyph *start, enum glyph_row_area updated_area, int len)
{
struct frame *f;
- struct window *w;
int line_height, shift_by_width, shifted_region_width;
struct glyph_row *row;
struct glyph *glyph;
int frame_x, frame_y;
ptrdiff_t hpos;
- eassert (updated_window && updated_row);
+ eassert (updated_row);
block_input ();
- w = updated_window;
f = XFRAME (WINDOW_FRAME (w));
/* Get the height of the line we are in. */
/* Get the width of the region to shift right. */
shifted_region_width = (window_box_width (w, updated_area)
- - output_cursor.x
+ - w->output_cursor.x
- shift_by_width);
/* Shift right. */
- frame_x = window_box_left (w, updated_area) + output_cursor.x;
- frame_y = WINDOW_TO_FRAME_PIXEL_Y (w, output_cursor.y);
+ frame_x = window_box_left (w, updated_area) + w->output_cursor.x;
+ frame_y = WINDOW_TO_FRAME_PIXEL_Y (w, w->output_cursor.y);
FRAME_RIF (f)->shift_glyphs_for_insert (f, frame_x, frame_y, shifted_region_width,
line_height, shift_by_width);
/* Write the glyphs. */
hpos = start - row->glyphs[updated_area];
- draw_glyphs (w, output_cursor.x, row, updated_area,
+ draw_glyphs (w, w->output_cursor.x, row, updated_area,
hpos, hpos + len,
DRAW_NORMAL_TEXT, 0);
/* Advance the output cursor. */
- output_cursor.hpos += len;
- output_cursor.x += shift_by_width;
+ w->output_cursor.hpos += len;
+ w->output_cursor.x += shift_by_width;
unblock_input ();
}
(inclusive) to pixel column TO_X (exclusive). The idea is that
everything from TO_X onward is already erased.
- TO_X is a pixel position relative to updated_area of
- updated_window. TO_X == -1 means clear to the end of this area. */
+ TO_X is a pixel position relative to UPDATED_AREA of currently
+ updated window W. TO_X == -1 means clear to the end of this area. */
void
-x_clear_end_of_line (int to_x)
+x_clear_end_of_line (struct window *w, struct glyph_row *updated_row,
+ enum glyph_row_area updated_area, int to_x)
{
struct frame *f;
- struct window *w = updated_window;
int max_x, min_y, max_y;
int from_x, from_y, to_y;
- eassert (updated_window && updated_row);
+ eassert (updated_row);
f = XFRAME (w->frame);
if (updated_row->full_width_p)
else
to_x = min (to_x, max_x);
- to_y = min (max_y, output_cursor.y + updated_row->height);
+ to_y = min (max_y, w->output_cursor.y + updated_row->height);
/* Notice if the cursor will be cleared by this operation. */
if (!updated_row->full_width_p)
notice_overwritten_cursor (w, updated_area,
- output_cursor.x, -1,
+ w->output_cursor.x, -1,
updated_row->y,
MATRIX_ROW_BOTTOM_Y (updated_row));
- from_x = output_cursor.x;
+ from_x = w->output_cursor.x;
/* Translate to frame coordinates. */
if (updated_row->full_width_p)
}
min_y = WINDOW_HEADER_LINE_HEIGHT (w);
- from_y = WINDOW_TO_FRAME_PIXEL_Y (w, max (min_y, output_cursor.y));
+ from_y = WINDOW_TO_FRAME_PIXEL_Y (w, max (min_y, w->output_cursor.y));
to_y = WINDOW_TO_FRAME_PIXEL_Y (w, to_y);
/* Prevent inadvertently clearing to end of the X window. */
}
else
FRAME_BLINK_OFF_CURSOR (f) = DEFAULT_CURSOR;
+
+ /* Make sure the cursor gets redrawn. */
+ f->cursor_type_changed = 1;
}
/* Detect a nonselected window or nonselected frame. */
else if (w != XWINDOW (f->selected_window)
- || f != FRAME_X_DISPLAY_INFO (f)->x_highlight_frame)
+ || f != FRAME_DISPLAY_INFO (f)->x_highlight_frame)
{
*active_cursor = 0;
where to put the cursor is specified by HPOS, VPOS, X and Y. */
void
-display_and_set_cursor (struct window *w, int on,
+display_and_set_cursor (struct window *w, bool on,
int hpos, int vpos, int x, int y)
{
struct frame *f = XFRAME (w->frame);
of ON. */
static void
-update_window_cursor (struct window *w, int on)
+update_window_cursor (struct window *w, bool on)
{
/* Don't update cursor in windows whose frame is in the process
of being deleted. */
in the window tree rooted at W. */
static void
-update_cursor_in_window_tree (struct window *w, int on_p)
+update_cursor_in_window_tree (struct window *w, bool on_p)
{
while (w)
{
Don't change the cursor's position. */
void
-x_update_cursor (struct frame *f, int on_p)
+x_update_cursor (struct frame *f, bool on_p)
{
update_cursor_in_window_tree (XWINDOW (f->root_window), on_p);
}
/* Change the mouse cursor. */
if (FRAME_WINDOW_P (f))
{
+#if ! defined (USE_GTK) && ! defined (HAVE_NS)
if (draw == DRAW_NORMAL_TEXT
&& !EQ (hlinfo->mouse_face_window, f->tool_bar_window))
FRAME_RIF (f)->define_frame_cursor (f, FRAME_X_OUTPUT (f)->text_cursor);
- else if (draw == DRAW_MOUSE_FACE)
+ else
+#endif
+ if (draw == DRAW_MOUSE_FACE)
FRAME_RIF (f)->define_frame_cursor (f, FRAME_X_OUTPUT (f)->hand_cursor);
else
FRAME_RIF (f)->define_frame_cursor (f, FRAME_X_OUTPUT (f)->nontext_cursor);
cleared = 1;
}
- hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
- hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
- hlinfo->mouse_face_window = Qnil;
- hlinfo->mouse_face_overlay = Qnil;
+ reset_mouse_highlight (hlinfo);
return cleared;
}
/* Find the rows corresponding to START_CHARPOS and END_CHARPOS. */
rows_from_pos_range (w, start_charpos, end_charpos, disp_string, &r1, &r2);
if (r1 == NULL)
- r1 = MATRIX_ROW (w->current_matrix, XFASTINT (w->window_end_vpos));
+ r1 = MATRIX_ROW (w->current_matrix, w->window_end_vpos);
/* If the before-string or display-string contains newlines,
rows_from_pos_range skips to its last row. Move back. */
if (!NILP (before_string) || !NILP (disp_string))
}
if (r2 == NULL)
{
- r2 = MATRIX_ROW (w->current_matrix, XFASTINT (w->window_end_vpos));
+ r2 = MATRIX_ROW (w->current_matrix, w->window_end_vpos);
hlinfo->mouse_face_past_end = 1;
}
else if (!NILP (after_string))
/* If the after-string has newlines, advance to its last row. */
struct glyph_row *next;
struct glyph_row *last
- = MATRIX_ROW (w->current_matrix, XFASTINT (w->window_end_vpos));
+ = MATRIX_ROW (w->current_matrix, w->window_end_vpos);
for (next = r2 + 1;
next <= last
r1 = tem;
}
- hlinfo->mouse_face_beg_y = r1->y;
hlinfo->mouse_face_beg_row = MATRIX_ROW_VPOS (r1, w->current_matrix);
- hlinfo->mouse_face_end_y = r2->y;
hlinfo->mouse_face_end_row = MATRIX_ROW_VPOS (r2, w->current_matrix);
/* For a bidi-reordered row, the positions of BEFORE_STRING,
{
hlinfo->mouse_face_beg_row
= MATRIX_ROW_VPOS (r, w->current_matrix);
- hlinfo->mouse_face_beg_y = r->y;
hlinfo->mouse_face_beg_col = g - r->glyphs[TEXT_AREA];
hlinfo->mouse_face_beg_x = gx;
found = 1;
{
hlinfo->mouse_face_beg_row
= MATRIX_ROW_VPOS (r, w->current_matrix);
- hlinfo->mouse_face_beg_y = r->y;
hlinfo->mouse_face_beg_col = g - r->glyphs[TEXT_AREA];
for (gx = r->x, g1 = r->glyphs[TEXT_AREA]; g1 < g; ++g1)
gx += g1->pixel_width;
/* The highlighted region ends on the previous row. */
r--;
- /* Set the end row and its vertical pixel coordinate. */
+ /* Set the end row. */
hlinfo->mouse_face_end_row = MATRIX_ROW_VPOS (r, w->current_matrix);
- hlinfo->mouse_face_end_y = r->y;
/* Compute and set the end column and the end column's horizontal
pixel coordinate. */
cursor = FRAME_X_OUTPUT (f)->horizontal_drag_cursor;
#ifdef HAVE_X_WINDOWS
else if (EQ (pointer, intern ("vdrag")))
- cursor = FRAME_X_DISPLAY_INFO (f)->vertical_scroll_bar_cursor;
+ cursor = FRAME_DISPLAY_INFO (f)->vertical_scroll_bar_cursor;
#endif
else if (EQ (pointer, intern ("hourglass")))
cursor = FRAME_X_OUTPUT (f)->hourglass_cursor;
/* Change the mouse pointer according to what is under it. */
if (FRAME_WINDOW_P (f))
{
- dpyinfo = FRAME_X_DISPLAY_INFO (f);
+ dpyinfo = FRAME_DISPLAY_INFO (f);
if (STRINGP (string))
{
cursor = FRAME_X_OUTPUT (f)->nontext_cursor;
}
else
/* Default mode-line pointer. */
- cursor = FRAME_X_DISPLAY_INFO (f)->vertical_scroll_bar_cursor;
+ cursor = FRAME_DISPLAY_INFO (f)->vertical_scroll_bar_cursor;
}
#endif
}
hlinfo->mouse_face_beg_row = vpos;
hlinfo->mouse_face_end_row = hlinfo->mouse_face_beg_row;
- hlinfo->mouse_face_beg_y = 0;
- hlinfo->mouse_face_end_y = 0;
hlinfo->mouse_face_past_end = 0;
hlinfo->mouse_face_window = window;
w = XWINDOW (window);
frame_to_window_pixel_xy (w, &x, &y);
-#ifdef HAVE_WINDOW_SYSTEM
+#if defined (HAVE_WINDOW_SYSTEM) && ! defined (USE_GTK) && ! defined (HAVE_NS)
/* Handle tool-bar window differently since it doesn't display a
buffer. */
if (EQ (window, f->tool_bar_window))
/* Are we in a window whose display is up to date?
And verify the buffer's text has not changed. */
b = XBUFFER (w->contents);
- if (part == ON_TEXT
- && w->window_end_valid
- && w->last_modified == BUF_MODIFF (b)
- && w->last_overlay_modified == BUF_OVERLAY_MODIFF (b))
+ if (part == ON_TEXT && w->window_end_valid && !window_outdated (w))
{
int hpos, vpos, dx, dy, area = LAST_AREA;
ptrdiff_t pos;
: Qnil;
Lisp_Object lim2 =
NILP (BVAR (XBUFFER (buffer), bidi_display_reordering))
- ? make_number (BUF_Z (XBUFFER (buffer))
- - XFASTINT (w->window_end_pos))
+ ? make_number (BUF_Z (XBUFFER (buffer)) - w->window_end_pos)
: Qnil;
if (NILP (overlay))
window = hlinfo->mouse_face_window;
if (! NILP (window) && XFRAME (XWINDOW (window)->frame) == f)
- {
- hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
- hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
- hlinfo->mouse_face_window = Qnil;
- }
+ reset_mouse_highlight (hlinfo);
}
{
int x0, x1, y0, y1;
- window_box_edges (w, -1, &x0, &y0, &x1, &y1);
+ window_box_edges (w, &x0, &y0, &x1, &y1);
y1 -= 1;
if (WINDOW_LEFT_FRINGE_WIDTH (w) == 0)
{
int x0, x1, y0, y1;
- window_box_edges (w, -1, &x0, &y0, &x1, &y1);
+ window_box_edges (w, &x0, &y0, &x1, &y1);
y1 -= 1;
if (WINDOW_LEFT_FRINGE_WIDTH (w) == 0)
/* When we're currently updating the window, display and current
matrix usually don't agree. Arrange for a thorough display
later. */
- if (w == updated_window)
+ if (w->must_be_updated_p)
{
SET_FRAME_GARBAGED (f);
return 0;
TRACE ((stderr, "(%d, %d, %d, %d)\n", r.x, r.y, r.width, r.height));
mouse_face_overwritten_p = expose_window_tree (XWINDOW (f->root_window), &r);
+#if ! defined (USE_GTK) && ! defined (HAVE_NS)
if (WINDOWP (f->tool_bar_window))
mouse_face_overwritten_p
|= expose_window (XWINDOW (f->tool_bar_window), &r);
+#endif
#ifdef HAVE_X_WINDOWS
#ifndef MSDOS
DEFSYM (Qarrow, "arrow");
DEFSYM (Qinhibit_free_realized_faces, "inhibit-free-realized-faces");
- list_of_error = Fcons (Fcons (intern_c_string ("error"),
- Fcons (intern_c_string ("void-variable"), Qnil)),
- Qnil);
+ list_of_error = list1 (list2 (intern_c_string ("error"),
+ intern_c_string ("void-variable")));
staticpro (&list_of_error);
DEFSYM (Qlast_arrow_position, "last-arrow-position");
The symbols on this list are examined during redisplay to determine
where to display overlay arrows. */);
Voverlay_arrow_variable_list
- = Fcons (intern_c_string ("overlay-arrow-position"), Qnil);
+ = list1 (intern_c_string ("overlay-arrow-position"));
DEFVAR_INT ("scroll-step", emacs_scroll_step,
doc: /* The number of lines to try scrolling a window by when point moves out.
doc: /* Seconds to wait before displaying an hourglass pointer when Emacs is busy. */);
Vhourglass_delay = make_number (DEFAULT_HOURGLASS_DELAY);
+#ifdef HAVE_WINDOW_SYSTEM
hourglass_atimer = NULL;
hourglass_shown_p = 0;
+#endif /* HAVE_WINDOW_SYSTEM */
DEFSYM (Qglyphless_char, "glyphless-char");
DEFSYM (Qhex_code, "hex-code");
DEFSYM (Qzero_width, "zero-width");
DEFSYM (Qglyphless_char_display, "glyphless-char-display");
- /* Intern this now in case it isn't already done.
- Setting this variable twice is harmless.
- But don't staticpro it here--that is done in alloc.c. */
- Qchar_table_extra_slots = intern_c_string ("char-table-extra-slots");
Fput (Qglyphless_char_display, Qchar_table_extra_slots, make_number (1));
DEFVAR_LISP ("glyphless-char-display", Vglyphless_char_display,
void
init_xdisp (void)
{
- current_header_line_height = current_mode_line_height = -1;
-
CHARPOS (this_line_start_pos) = 0;
if (!noninteractive)
help_echo_showing_p = 0;
}
+#ifdef HAVE_WINDOW_SYSTEM
+
/* Platform-independent portion of hourglass implementation. */
/* Cancel a currently active hourglass timer, and start a new one. */
void
start_hourglass (void)
{
-#if defined (HAVE_WINDOW_SYSTEM)
- EMACS_TIME delay;
+ struct timespec delay;
cancel_hourglass ();
if (INTEGERP (Vhourglass_delay)
&& XINT (Vhourglass_delay) > 0)
- delay = make_emacs_time (min (XINT (Vhourglass_delay),
+ delay = make_timespec (min (XINT (Vhourglass_delay),
TYPE_MAXIMUM (time_t)),
- 0);
+ 0);
else if (FLOATP (Vhourglass_delay)
&& XFLOAT_DATA (Vhourglass_delay) > 0)
- delay = EMACS_TIME_FROM_DOUBLE (XFLOAT_DATA (Vhourglass_delay));
+ delay = dtotimespec (XFLOAT_DATA (Vhourglass_delay));
else
- delay = make_emacs_time (DEFAULT_HOURGLASS_DELAY, 0);
+ delay = make_timespec (DEFAULT_HOURGLASS_DELAY, 0);
#ifdef HAVE_NTGUI
{
hourglass_atimer = start_atimer (ATIMER_RELATIVE, delay,
show_hourglass, NULL);
-#endif
}
void
cancel_hourglass (void)
{
-#if defined (HAVE_WINDOW_SYSTEM)
if (hourglass_atimer)
{
cancel_atimer (hourglass_atimer);
if (hourglass_shown_p)
hide_hourglass ();
-#endif
}
+
+#endif /* HAVE_WINDOW_SYSTEM */