summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/buffer.h18
-rw-r--r--src/casefiddle.c20
-rw-r--r--src/keyboard.c25
3 files changed, 31 insertions, 32 deletions
diff --git a/src/buffer.h b/src/buffer.h
index 4a23e4fdd2e..f53212e3120 100644
--- a/src/buffer.h
+++ b/src/buffer.h
@@ -1365,28 +1365,28 @@ downcase (int c)
return NATNUMP (down) ? XFASTINT (down) : c;
}
-/* True if C is upper case. */
-INLINE bool uppercasep (int c) { return downcase (c) != c; }
-
-/* Upcase a character C known to be not upper case. */
+/* Upcase a character C, or make no change if that cannot be done. */
INLINE int
-upcase1 (int c)
+upcase (int c)
{
Lisp_Object upcase_table = BVAR (current_buffer, upcase_table);
Lisp_Object up = CHAR_TABLE_REF (upcase_table, c);
return NATNUMP (up) ? XFASTINT (up) : c;
}
+/* True if C is upper case. */
+INLINE bool uppercasep (int c)
+{
+ return downcase (c) != c;
+}
+
/* True if C is lower case. */
INLINE bool
lowercasep (int c)
{
- return !uppercasep (c) && upcase1 (c) != c;
+ return !uppercasep (c) && upcase (c) != c;
}
-/* Upcase a character C, or make no change if that cannot be done. */
-INLINE int upcase (int c) { return uppercasep (c) ? c : upcase1 (c); }
-
INLINE_HEADER_END
#endif /* EMACS_BUFFER_H */
diff --git a/src/casefiddle.c b/src/casefiddle.c
index 28ffcb298ff..b2b87e7a858 100644
--- a/src/casefiddle.c
+++ b/src/casefiddle.c
@@ -64,13 +64,9 @@ casify_object (enum case_action flag, Lisp_Object obj)
multibyte = 1;
if (! multibyte)
MAKE_CHAR_MULTIBYTE (c1);
- c = downcase (c1);
- if (inword)
- XSETFASTINT (obj, c | flags);
- else if (c == (XFASTINT (obj) & ~flagbits))
+ c = flag == CASE_DOWN ? downcase (c1) : upcase (c1);
+ if (c != c1)
{
- if (! inword)
- c = upcase1 (c1);
if (! multibyte)
MAKE_CHAR_UNIBYTE (c);
XSETFASTINT (obj, c | flags);
@@ -95,7 +91,7 @@ casify_object (enum case_action flag, Lisp_Object obj)
c = downcase (c);
else if (!uppercasep (c)
&& (!inword || flag != CASE_CAPITALIZE_UP))
- c = upcase1 (c1);
+ c = upcase (c1);
if ((int) flag >= (int) CASE_CAPITALIZE)
inword = (SYNTAX (c) == Sword);
if (c != c1)
@@ -127,9 +123,8 @@ casify_object (enum case_action flag, Lisp_Object obj)
c = STRING_CHAR_AND_LENGTH (SDATA (obj) + i_byte, len);
if (inword && flag != CASE_CAPITALIZE_UP)
c = downcase (c);
- else if (!uppercasep (c)
- && (!inword || flag != CASE_CAPITALIZE_UP))
- c = upcase1 (c);
+ else if (!inword || flag != CASE_CAPITALIZE_UP)
+ c = upcase (c);
if ((int) flag >= (int) CASE_CAPITALIZE)
inword = (SYNTAX (c) == Sword);
o += CHAR_STRING (c, o);
@@ -236,9 +231,8 @@ casify_region (enum case_action flag, Lisp_Object b, Lisp_Object e)
c2 = c;
if (inword && flag != CASE_CAPITALIZE_UP)
c = downcase (c);
- else if (!uppercasep (c)
- && (!inword || flag != CASE_CAPITALIZE_UP))
- c = upcase1 (c);
+ else if (!inword || flag != CASE_CAPITALIZE_UP)
+ c = upcase (c);
if ((int) flag >= (int) CASE_CAPITALIZE)
inword = ((SYNTAX (c) == Sword)
&& (inword || !syntax_prefix_flag_p (c)));
diff --git a/src/keyboard.c b/src/keyboard.c
index ed8e71fd0a7..0fad633581d 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -9642,22 +9642,26 @@ read_key_sequence (Lisp_Object *keybuf, int bufsize, Lisp_Object prompt,
use the corresponding lower-case letter instead. */
if (NILP (current_binding)
&& /* indec.start >= t && fkey.start >= t && */ keytran.start >= t
- && INTEGERP (key)
- && ((CHARACTERP (make_number (XINT (key) & ~CHAR_MODIFIER_MASK))
- && uppercasep (XINT (key) & ~CHAR_MODIFIER_MASK))
- || (XINT (key) & shift_modifier)))
+ && INTEGERP (key))
{
Lisp_Object new_key;
+ int k = XINT (key);
+
+ if (k & shift_modifier)
+ XSETINT (new_key, k & ~shift_modifier);
+ else if (CHARACTERP (make_number (k & ~CHAR_MODIFIER_MASK)))
+ {
+ int dc = downcase(k & ~CHAR_MODIFIER_MASK);
+ if (dc == (k & ~CHAR_MODIFIER_MASK))
+ goto not_upcase;
+ XSETINT (new_key, dc | (k & CHAR_MODIFIER_MASK));
+ }
+ else
+ goto not_upcase;
original_uppercase = key;
original_uppercase_position = t - 1;
- if (XINT (key) & shift_modifier)
- XSETINT (new_key, XINT (key) & ~shift_modifier);
- else
- XSETINT (new_key, (downcase (XINT (key) & ~CHAR_MODIFIER_MASK)
- | (XINT (key) & CHAR_MODIFIER_MASK)));
-
/* We have to do this unconditionally, regardless of whether
the lower-case char is defined in the keymaps, because they
might get translated through function-key-map. */
@@ -9668,6 +9672,7 @@ read_key_sequence (Lisp_Object *keybuf, int bufsize, Lisp_Object prompt,
goto replay_sequence;
}
+ not_upcase:
if (NILP (current_binding)
&& help_char_p (EVENT_HEAD (key)) && t > 1)
{