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| author | Eli Zaretskii <eliz@gnu.org> | 2010-08-06 18:05:21 +0300 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2010-08-06 18:05:21 +0300 |
| commit | 47223c041363ff7b940a3e0ca37b64ec4fe1be92 (patch) | |
| tree | d81d7f8b6b0fa789f181752fd58fccedc40bb7f9 | |
| parent | d00fa9b65e158e77c05cd0d64c2e3e4107de2080 (diff) | |
| parent | cb4545adef5f73617ed0ae1399a7507d12c6353e (diff) | |
| download | emacs-47223c041363ff7b940a3e0ca37b64ec4fe1be92.tar.gz emacs-47223c041363ff7b940a3e0ca37b64ec4fe1be92.tar.bz2 emacs-47223c041363ff7b940a3e0ca37b64ec4fe1be92.zip | |
Fix redisplay bugs due to uninitialized glyphs.
Add diagnostics tools.
dispnew.c (realloc_glyph_pool): Zero out newly allocated glyphs.
msdos.c (IT_display_cursor): Log cursor position on termscript.
.gdbinit (pgx): Display the avoid_cursor_p flag.
| -rw-r--r-- | src/.gdbinit | 3 | ||||
| -rw-r--r-- | src/ChangeLog | 8 | ||||
| -rw-r--r-- | src/dispnew.c | 6 | ||||
| -rw-r--r-- | src/msdos.c | 6 |
4 files changed, 20 insertions, 3 deletions
diff --git a/src/.gdbinit b/src/.gdbinit index 1fd7e288736..b3bb6b58267 100644 --- a/src/.gdbinit +++ b/src/.gdbinit @@ -535,6 +535,9 @@ define pgx if ($g->overlaps_vertically_p) printf " OVL" end + if ($g->avoid_cursor_p) + printf " AVOID" + end if ($g->left_box_line_p) printf " [" end diff --git a/src/ChangeLog b/src/ChangeLog index d4df4268578..48968c0a97f 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,11 @@ +2010-08-06 Eli Zaretskii <eliz@gnu.org> + + * dispnew.c (realloc_glyph_pool): Zero out newly allocated glyphs. + + * msdos.c (IT_display_cursor): Log cursor position on termscript. + + * .gdbinit (pgx): Display the avoid_cursor_p flag. + 2010-08-06 Juanma Barranquero <lekktu@gmail.com> * makefile.w32-in ($(BLD)/xdisp.$(O)): Update dependencies. diff --git a/src/dispnew.c b/src/dispnew.c index 52d50186939..35893872c73 100644 --- a/src/dispnew.c +++ b/src/dispnew.c @@ -1528,7 +1528,11 @@ realloc_glyph_pool (struct glyph_pool *pool, struct dim matrix_dim) int size = needed * sizeof (struct glyph); if (pool->glyphs) - pool->glyphs = (struct glyph *) xrealloc (pool->glyphs, size); + { + pool->glyphs = (struct glyph *) xrealloc (pool->glyphs, size); + memset (pool->glyphs + pool->nglyphs, 0, + size - pool->nglyphs * sizeof (struct glyph)); + } else { pool->glyphs = (struct glyph *) xmalloc (size); diff --git a/src/msdos.c b/src/msdos.c index dda24cc868f..fefefd9147c 100644 --- a/src/msdos.c +++ b/src/msdos.c @@ -1593,14 +1593,16 @@ IT_display_cursor (int on) ScreenSetCursor (current_pos_Y, current_pos_X); cursor_cleared = 0; if (tty->termscript) - fprintf (tty->termscript, "\nCURSOR ON"); + fprintf (tty->termscript, "\nCURSOR ON (%dx%d)", + current_pos_Y, current_pos_X); } else if (!on && !cursor_cleared) { ScreenSetCursor (-1, -1); cursor_cleared = 1; if (tty->termscript) - fprintf (tty->termscript, "\nCURSOR OFF"); + fprintf (tty->termscript, "\nCURSOR OFF (%dx%d)", + current_pos_Y, current_pos_X); } } |