Commit 76cb5e06 authored by Gerd Moellmann's avatar Gerd Moellmann
Browse files

(inhibit_try_window_id, inhibit_try_window_reusing)

(inhibit_try_cursor_movement) [GLYPH_DEBUG]: New variables.
(try_window_id, try_window_reusing_current_matrix)
(try_cursor_movement) [GLYPH_DEBUG]: Don't run if inhibited.
(syms_of_xdisp) [GLYPH_DEBUG]:  DEFVAR_BOOL the variables.
parent c9e60620
2001-10-24 Gerd Moellmann <gerd@gnu.org>
* xdisp.c (inhibit_try_window_id, inhibit_try_window_reusing)
(inhibit_try_cursor_movement) [GLYPH_DEBUG]: New variables.
(try_window_id, try_window_reusing_current_matrix)
(try_cursor_movement) [GLYPH_DEBUG]: Don't run if inhibited.
(syms_of_xdisp) [GLYPH_DEBUG]: DEFVAR_BOOL the variables.
2001-10-24 Pavel Jan,Bm(Bk <Pavel@Janik.cz>
* xmenu.c: Spell the name of Emacs properly (GNU Emacs instead of
......
......@@ -550,6 +550,11 @@ int current_mode_line_height, current_header_line_height;
#if GLYPH_DEBUG
/* Variables to turn off display optimizations from Lisp. */
int inhibit_try_window_id, inhibit_try_window_reusing;
int inhibit_try_cursor_movement;
/* Non-zero means print traces of redisplay if compiled with
GLYPH_DEBUG != 0. */
......@@ -9678,6 +9683,11 @@ try_cursor_movement (window, startp, scroll_step)
struct frame *f = XFRAME (w->frame);
int rc = CURSOR_MOVEMENT_CANNOT_BE_USED;
#ifdef GLYPH_DEBUG
if (inhibit_try_cursor_movement)
return rc;
#endif
/* Handle case where text has not changed, only point, and it has
not moved off the frame. */
if (/* Point may be in this window. */
......@@ -10614,6 +10624,11 @@ try_window_reusing_current_matrix (w)
struct glyph_row *start_row;
int start_vpos, min_y, max_y;
#ifdef GLYPH_DEBUG
if (inhibit_try_window_reusing)
return 0;
#endif
if (/* This function doesn't handle terminal frames. */
!FRAME_WINDOW_P (f)
/* Don't try to reuse the display if windows have been split
......@@ -11280,6 +11295,11 @@ try_window_id (w)
struct text_pos start;
int first_changed_charpos, last_changed_charpos;
#ifdef GLYPH_DEBUG
if (inhibit_try_window_id)
return 0;
#endif
/* This is handy for debugging. */
#if 0
#define GIVE_UP(X) \
......@@ -14876,6 +14896,20 @@ Can be used to update submenus whose contents should vary. */);
DEFVAR_BOOL ("inhibit-eval-during-redisplay", &inhibit_eval_during_redisplay,
doc: /* Non-nil means don't eval Lisp during redisplay. */);
inhibit_eval_during_redisplay = 0;
#ifdef GLYPH_DEBUG
DEFVAR_BOOL ("inhibit-try-window-id", &inhibit_try_window_id,
doc: /* Inhibit try_window_id display optimization. */);
inhibit_try_window_id = 0;
DEFVAR_BOOL ("inhibit-try-window-reusing", &inhibit_try_window_reusing,
doc: /* Inhibit try_window_reusing display optimization. */);
inhibit_try_window_reusing = 0;
DEFVAR_BOOL ("inhibit-try-cursor-movement", &inhibit_try_cursor_movement,
doc: /* Inhibit try_cursor_movement display optimization. */);
inhibit_try_cursor_movement = 0;
#endif /* GLYPH_DEBUG */
}
......
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