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| author | Richard M. Stallman <rms@gnu.org> | 1998-10-12 01:38:50 +0000 |
|---|---|---|
| committer | Richard M. Stallman <rms@gnu.org> | 1998-10-12 01:38:50 +0000 |
| commit | b5174a51038a782ff1d80f303252f04b72dbdc03 (patch) | |
| tree | b69a434df1897701a8517c3a8fa9ea4cfef113bb /src/xdisp.c | |
| parent | 4fba3b2c067e2665e38b9557eb230cefcbb33235 (diff) | |
| download | emacs-b5174a51038a782ff1d80f303252f04b72dbdc03.tar.gz | |
(redisplay_window): Clear w->window_end_valid
before running the window-scroll-functions hook, if appropriate.
Diffstat (limited to 'src/xdisp.c')
| -rw-r--r-- | src/xdisp.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/xdisp.c b/src/xdisp.c index 9abc887a747..f2551fc1cbd 100644 --- a/src/xdisp.c +++ b/src/xdisp.c @@ -1951,6 +1951,8 @@ redisplay_window (window, just_this_one, preserve_echo_area) w->force_start = Qnil; /* Forget any recorded base line for line number display. */ w->base_line_number = Qnil; + /* The old bottom-of-screen position is no longer valid. */ + w->window_end_valid = Qnil; /* Redisplay the mode line. Select the buffer properly for that. Also, run the hook window-scroll-functions because we have scrolled. */ @@ -2275,6 +2277,8 @@ redisplay_window (window, just_this_one, preserve_echo_area) scroll_conservatively ? pos.vpos + 1 : scroll_step, w); + /* The old bottom-of-screen position is no longer valid. */ + w->window_end_valid = Qnil; if (! NILP (Vwindow_scroll_functions)) { set_marker_both (w->start, Qnil, pos.bufpos, pos.bytepos); @@ -2316,6 +2320,8 @@ redisplay_window (window, just_this_one, preserve_echo_area) scroll_conservatively ? -pos.vpos : - scroll_step, w); + /* The old bottom-of-screen position is no longer valid. */ + w->window_end_valid = Qnil; if (! NILP (Vwindow_scroll_functions)) { set_marker_both (w->start, Qnil, pos.bufpos, pos.bytepos); @@ -2356,6 +2362,9 @@ redisplay_window (window, just_this_one, preserve_echo_area) if (PT >= pos.bufpos) { + /* The old bottom-of-screen position is no longer valid. */ + w->window_end_valid = Qnil; + if (! NILP (Vwindow_scroll_functions)) { set_marker_both (w->start, Qnil, pos.bufpos, pos.bytepos); @@ -2406,6 +2415,9 @@ recenter: /* Set startp here explicitly in case that helps avoid an infinite loop in case the window-scroll-functions functions get errors. */ set_marker_both (w->start, Qnil, pos.bufpos, pos.bytepos); + + /* The old bottom-of-screen position is no longer valid. */ + w->window_end_valid = Qnil; if (! NILP (Vwindow_scroll_functions)) { run_hook_with_args_2 (Qwindow_scroll_functions, window, |