X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/f621045e3e1422d678934d632af8e18857ee5b29..5180cc015e2cca6f8cb635044ac4643cf83276cb:/src/textprop.c diff --git a/src/textprop.c b/src/textprop.c index cf5ac5314e..7c6a5e6d68 100644 --- a/src/textprop.c +++ b/src/textprop.c @@ -1,5 +1,6 @@ /* Interface code for dealing with text properties. - Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000 Free Software Foundation, Inc. + Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001 + Free Software Foundation, Inc. This file is part of GNU Emacs. @@ -122,9 +123,9 @@ validate_interval_range (object, begin, end, force) register INTERVAL i; int searchpos; - CHECK_STRING_OR_BUFFER (object, 0); - CHECK_NUMBER_COERCE_MARKER (*begin, 0); - CHECK_NUMBER_COERCE_MARKER (*end, 0); + CHECK_STRING_OR_BUFFER (object); + CHECK_NUMBER_COERCE_MARKER (*begin); + CHECK_NUMBER_COERCE_MARKER (*end); /* If we are asked for a point, but from a subr which operates on a range, then return nothing. */ @@ -504,7 +505,7 @@ interval_of (position, object) else if (EQ (object, Qt)) return NULL_INTERVAL; - CHECK_STRING_OR_BUFFER (object, 0); + CHECK_STRING_OR_BUFFER (object); if (BUFFERP (object)) { @@ -533,11 +534,11 @@ interval_of (position, object) DEFUN ("text-properties-at", Ftext_properties_at, Stext_properties_at, 1, 2, 0, - "Return the list of properties of the character at POSITION in OBJECT.\n\ -OBJECT is the string or buffer to look for the properties in;\n\ -nil means the current buffer.\n\ -If POSITION is at the end of OBJECT, the value is nil.") - (position, object) + doc: /* Return the list of properties of the character at POSITION in OBJECT. +OBJECT is the string or buffer to look for the properties in; +nil means the current buffer. +If POSITION is at the end of OBJECT, the value is nil. */) + (position, object) Lisp_Object position, object; { register INTERVAL i; @@ -559,10 +560,10 @@ If POSITION is at the end of OBJECT, the value is nil.") } DEFUN ("get-text-property", Fget_text_property, Sget_text_property, 2, 3, 0, - "Return the value of POSITION's property PROP, in OBJECT.\n\ -OBJECT is optional and defaults to the current buffer.\n\ -If POSITION is at the end of OBJECT, the value is nil.") - (position, prop, object) + doc: /* Return the value of POSITION's property PROP, in OBJECT. +OBJECT is optional and defaults to the current buffer. +If POSITION is at the end of OBJECT, the value is nil. */) + (position, prop, object) Lisp_Object position, object; Lisp_Object prop; { @@ -588,7 +589,7 @@ get_char_property_and_overlay (position, prop, object, overlay) { struct window *w = 0; - CHECK_NUMBER_COERCE_MARKER (position, 0); + CHECK_NUMBER_COERCE_MARKER (position); if (NILP (object)) XSETBUFFER (object, current_buffer); @@ -653,14 +654,15 @@ get_char_property_and_overlay (position, prop, object, overlay) } DEFUN ("get-char-property", Fget_char_property, Sget_char_property, 2, 3, 0, - "Return the value of POSITION's property PROP, in OBJECT.\n\ -OBJECT is optional and defaults to the current buffer.\n\ -If POSITION is at the end of OBJECT, the value is nil.\n\ -If OBJECT is a buffer, then overlay properties are considered as well as\n\ -text properties.\n\ -If OBJECT is a window, then that window's buffer is used, but window-specific\n\ -overlays are considered only if they are associated with OBJECT.") - (position, prop, object) + doc: /* Return the value of POSITION's property PROP, in OBJECT. +Both overlay properties and text properties are checked. +OBJECT is optional and defaults to the current buffer. +If POSITION is at the end of OBJECT, the value is nil. +If OBJECT is a buffer, then overlay properties are considered as well as +text properties. +If OBJECT is a window, then that window's buffer is used, but window-specific +overlays are considered only if they are associated with OBJECT. */) + (position, prop, object) Lisp_Object position, object; register Lisp_Object prop; { @@ -669,15 +671,15 @@ overlays are considered only if they are associated with OBJECT.") DEFUN ("next-char-property-change", Fnext_char_property_change, Snext_char_property_change, 1, 2, 0, - "Return the position of next text property or overlay change.\n\ -This scans characters forward from POSITION in OBJECT till it finds\n\ -a change in some text property, or the beginning or end of an overlay,\n\ -and returns the position of that.\n\ -If none is found, the function returns (point-max).\n\ -\n\ -If the optional third argument LIMIT is non-nil, don't search\n\ -past position LIMIT; return LIMIT if nothing is found before LIMIT.") - (position, limit) + doc: /* Return the position of next text property or overlay change. +This scans characters forward from POSITION till it finds a change in +some text property, or the beginning or end of an overlay, and returns +the position of that. +If none is found, the function returns (point-max). + +If the optional third argument LIMIT is non-nil, don't search +past position LIMIT; return LIMIT if nothing is found before LIMIT. */) + (position, limit) Lisp_Object position, limit; { Lisp_Object temp; @@ -685,7 +687,7 @@ past position LIMIT; return LIMIT if nothing is found before LIMIT.") temp = Fnext_overlay_change (position); if (! NILP (limit)) { - CHECK_NUMBER (limit, 2); + CHECK_NUMBER (limit); if (XINT (limit) < XINT (temp)) temp = limit; } @@ -694,15 +696,15 @@ past position LIMIT; return LIMIT if nothing is found before LIMIT.") DEFUN ("previous-char-property-change", Fprevious_char_property_change, Sprevious_char_property_change, 1, 2, 0, - "Return the position of previous text property or overlay change.\n\ -Scans characters backward from POSITION in OBJECT till it finds\n\ -a change in some text property, or the beginning or end of an overlay,\n\ -and returns the position of that.\n\ -If none is found, the function returns (point-max).\n\ -\n\ -If the optional third argument LIMIT is non-nil, don't search\n\ -past position LIMIT; return LIMIT if nothing is found before LIMIT.") - (position, limit) + doc: /* Return the position of previous text property or overlay change. +Scans characters backward from POSITION till it finds a change in some +text property, or the beginning or end of an overlay, and returns the +position of that. +If none is found, the function returns (point-max). + +If the optional third argument LIMIT is non-nil, don't search +past position LIMIT; return LIMIT if nothing is found before LIMIT. */) + (position, limit) Lisp_Object position, limit; { Lisp_Object temp; @@ -710,7 +712,7 @@ past position LIMIT; return LIMIT if nothing is found before LIMIT.") temp = Fprevious_overlay_change (position); if (! NILP (limit)) { - CHECK_NUMBER (limit, 2); + CHECK_NUMBER (limit); if (XINT (limit) > XINT (temp)) temp = limit; } @@ -720,16 +722,16 @@ past position LIMIT; return LIMIT if nothing is found before LIMIT.") DEFUN ("next-single-char-property-change", Fnext_single_char_property_change, Snext_single_char_property_change, 2, 4, 0, - "Return the position of next text property or overlay change for a specific property.\n\ -Scans characters forward from POSITION till it finds\n\ -a change in the PROP property, then returns the position of the change.\n\ -The optional third argument OBJECT is the string or buffer to scan.\n\ -The property values are compared with `eq'.\n\ -If the property is constant all the way to the end of OBJECT, return the\n\ -last valid position in OBJECT.\n\ -If the optional fourth argument LIMIT is non-nil, don't search\n\ -past position LIMIT; return LIMIT if nothing is found before LIMIT.") - (position, prop, object, limit) + doc: /* Return the position of next text property or overlay change for a specific property. +Scans characters forward from POSITION till it finds +a change in the PROP property, then returns the position of the change. +The optional third argument OBJECT is the string or buffer to scan. +The property values are compared with `eq'. +If the property is constant all the way to the end of OBJECT, return the +last valid position in OBJECT. +If the optional fourth argument LIMIT is non-nil, don't search +past position LIMIT; return LIMIT if nothing is found before LIMIT. */) + (position, prop, object, limit) Lisp_Object prop, position, object, limit; { if (STRINGP (object)) @@ -749,7 +751,7 @@ past position LIMIT; return LIMIT if nothing is found before LIMIT.") int count = specpdl_ptr - specpdl; if (! NILP (object)) - CHECK_BUFFER (object, 0); + CHECK_BUFFER (object); if (BUFFERP (object) && current_buffer != XBUFFER (object)) { @@ -762,7 +764,7 @@ past position LIMIT; return LIMIT if nothing is found before LIMIT.") if (NILP (limit)) XSETFASTINT (limit, BUF_ZV (current_buffer)); else - CHECK_NUMBER_COERCE_MARKER (limit, 0); + CHECK_NUMBER_COERCE_MARKER (limit); for (;;) { @@ -786,16 +788,16 @@ past position LIMIT; return LIMIT if nothing is found before LIMIT.") DEFUN ("previous-single-char-property-change", Fprevious_single_char_property_change, Sprevious_single_char_property_change, 2, 4, 0, - "Return the position of previous text property or overlay change for a specific property.\n\ -Scans characters backward from POSITION till it finds\n\ -a change in the PROP property, then returns the position of the change.\n\ -The optional third argument OBJECT is the string or buffer to scan.\n\ -The property values are compared with `eq'.\n\ -If the property is constant all the way to the start of OBJECT, return the\n\ -first valid position in OBJECT.\n\ -If the optional fourth argument LIMIT is non-nil, don't search\n\ -back past position LIMIT; return LIMIT if nothing is found before LIMIT.") - (position, prop, object, limit) + doc: /* Return the position of previous text property or overlay change for a specific property. +Scans characters backward from POSITION till it finds +a change in the PROP property, then returns the position of the change. +The optional third argument OBJECT is the string or buffer to scan. +The property values are compared with `eq'. +If the property is constant all the way to the start of OBJECT, return the +first valid position in OBJECT. +If the optional fourth argument LIMIT is non-nil, don't search +back past position LIMIT; return LIMIT if nothing is found before LIMIT. */) + (position, prop, object, limit) Lisp_Object prop, position, object, limit; { if (STRINGP (object)) @@ -814,7 +816,7 @@ back past position LIMIT; return LIMIT if nothing is found before LIMIT.") int count = specpdl_ptr - specpdl; if (! NILP (object)) - CHECK_BUFFER (object, 0); + CHECK_BUFFER (object); if (BUFFERP (object) && current_buffer != XBUFFER (object)) { @@ -825,7 +827,7 @@ back past position LIMIT; return LIMIT if nothing is found before LIMIT.") if (NILP (limit)) XSETFASTINT (limit, BUF_BEGV (current_buffer)); else - CHECK_NUMBER_COERCE_MARKER (limit, 0); + CHECK_NUMBER_COERCE_MARKER (limit); if (XFASTINT (position) <= XFASTINT (limit)) position = limit; @@ -864,15 +866,16 @@ back past position LIMIT; return LIMIT if nothing is found before LIMIT.") DEFUN ("next-property-change", Fnext_property_change, Snext_property_change, 1, 3, 0, - "Return the position of next property change.\n\ -Scans characters forward from POSITION in OBJECT till it finds\n\ -a change in some text property, then returns the position of the change.\n\ -The optional second argument OBJECT is the string or buffer to scan.\n\ -Return nil if the property is constant all the way to the end of OBJECT.\n\ -If the value is non-nil, it is a position greater than POSITION, never equal.\n\n\ -If the optional third argument LIMIT is non-nil, don't search\n\ -past position LIMIT; return LIMIT if nothing is found before LIMIT.") - (position, object, limit) + doc: /* Return the position of next property change. +Scans characters forward from POSITION in OBJECT till it finds +a change in some text property, then returns the position of the change. +The optional second argument OBJECT is the string or buffer to scan. +Return nil if the property is constant all the way to the end of OBJECT. +If the value is non-nil, it is a position greater than POSITION, never equal. + +If the optional third argument LIMIT is non-nil, don't search +past position LIMIT; return LIMIT if nothing is found before LIMIT. */) + (position, object, limit) Lisp_Object position, object, limit; { register INTERVAL i, next; @@ -881,7 +884,7 @@ past position LIMIT; return LIMIT if nothing is found before LIMIT.") XSETBUFFER (object, current_buffer); if (! NILP (limit) && ! EQ (limit, Qt)) - CHECK_NUMBER_COERCE_MARKER (limit, 0); + CHECK_NUMBER_COERCE_MARKER (limit); i = validate_interval_range (object, &position, &position, soft); @@ -955,16 +958,17 @@ property_change_between_p (beg, end) DEFUN ("next-single-property-change", Fnext_single_property_change, Snext_single_property_change, 2, 4, 0, - "Return the position of next property change for a specific property.\n\ -Scans characters forward from POSITION till it finds\n\ -a change in the PROP property, then returns the position of the change.\n\ -The optional third argument OBJECT is the string or buffer to scan.\n\ -The property values are compared with `eq'.\n\ -Return nil if the property is constant all the way to the end of OBJECT.\n\ -If the value is non-nil, it is a position greater than POSITION, never equal.\n\n\ -If the optional fourth argument LIMIT is non-nil, don't search\n\ -past position LIMIT; return LIMIT if nothing is found before LIMIT.") - (position, prop, object, limit) + doc: /* Return the position of next property change for a specific property. +Scans characters forward from POSITION till it finds +a change in the PROP property, then returns the position of the change. +The optional third argument OBJECT is the string or buffer to scan. +The property values are compared with `eq'. +Return nil if the property is constant all the way to the end of OBJECT. +If the value is non-nil, it is a position greater than POSITION, never equal. + +If the optional fourth argument LIMIT is non-nil, don't search +past position LIMIT; return LIMIT if nothing is found before LIMIT. */) + (position, prop, object, limit) Lisp_Object position, prop, object, limit; { register INTERVAL i, next; @@ -974,7 +978,7 @@ past position LIMIT; return LIMIT if nothing is found before LIMIT.") XSETBUFFER (object, current_buffer); if (!NILP (limit)) - CHECK_NUMBER_COERCE_MARKER (limit, 0); + CHECK_NUMBER_COERCE_MARKER (limit); i = validate_interval_range (object, &position, &position, soft); if (NULL_INTERVAL_P (i)) @@ -997,15 +1001,16 @@ past position LIMIT; return LIMIT if nothing is found before LIMIT.") DEFUN ("previous-property-change", Fprevious_property_change, Sprevious_property_change, 1, 3, 0, - "Return the position of previous property change.\n\ -Scans characters backwards from POSITION in OBJECT till it finds\n\ -a change in some text property, then returns the position of the change.\n\ -The optional second argument OBJECT is the string or buffer to scan.\n\ -Return nil if the property is constant all the way to the start of OBJECT.\n\ -If the value is non-nil, it is a position less than POSITION, never equal.\n\n\ -If the optional third argument LIMIT is non-nil, don't search\n\ -back past position LIMIT; return LIMIT if nothing is found until LIMIT.") - (position, object, limit) + doc: /* Return the position of previous property change. +Scans characters backwards from POSITION in OBJECT till it finds +a change in some text property, then returns the position of the change. +The optional second argument OBJECT is the string or buffer to scan. +Return nil if the property is constant all the way to the start of OBJECT. +If the value is non-nil, it is a position less than POSITION, never equal. + +If the optional third argument LIMIT is non-nil, don't search +back past position LIMIT; return LIMIT if nothing is found until LIMIT. */) + (position, object, limit) Lisp_Object position, object, limit; { register INTERVAL i, previous; @@ -1014,7 +1019,7 @@ back past position LIMIT; return LIMIT if nothing is found until LIMIT.") XSETBUFFER (object, current_buffer); if (!NILP (limit)) - CHECK_NUMBER_COERCE_MARKER (limit, 0); + CHECK_NUMBER_COERCE_MARKER (limit); i = validate_interval_range (object, &position, &position, soft); if (NULL_INTERVAL_P (i)) @@ -1040,15 +1045,16 @@ back past position LIMIT; return LIMIT if nothing is found until LIMIT.") DEFUN ("previous-single-property-change", Fprevious_single_property_change, Sprevious_single_property_change, 2, 4, 0, - "Return the position of previous property change for a specific property.\n\ -Scans characters backward from POSITION till it finds\n\ -a change in the PROP property, then returns the position of the change.\n\ -The optional third argument OBJECT is the string or buffer to scan.\n\ -The property values are compared with `eq'.\n\ -Return nil if the property is constant all the way to the start of OBJECT.\n\ -If the value is non-nil, it is a position less than POSITION, never equal.\n\n\ -If the optional fourth argument LIMIT is non-nil, don't search\n\ -back past position LIMIT; return LIMIT if nothing is found until LIMIT.") + doc: /* Return the position of previous property change for a specific property. +Scans characters backward from POSITION till it finds +a change in the PROP property, then returns the position of the change. +The optional third argument OBJECT is the string or buffer to scan. +The property values are compared with `eq'. +Return nil if the property is constant all the way to the start of OBJECT. +If the value is non-nil, it is a position less than POSITION, never equal. + +If the optional fourth argument LIMIT is non-nil, don't search +back past position LIMIT; return LIMIT if nothing is found until LIMIT. */) (position, prop, object, limit) Lisp_Object position, prop, object, limit; { @@ -1059,7 +1065,7 @@ back past position LIMIT; return LIMIT if nothing is found until LIMIT.") XSETBUFFER (object, current_buffer); if (!NILP (limit)) - CHECK_NUMBER_COERCE_MARKER (limit, 0); + CHECK_NUMBER_COERCE_MARKER (limit); i = validate_interval_range (object, &position, &position, soft); @@ -1090,13 +1096,13 @@ back past position LIMIT; return LIMIT if nothing is found until LIMIT.") DEFUN ("add-text-properties", Fadd_text_properties, Sadd_text_properties, 3, 4, 0, - "Add properties to the text from START to END.\n\ -The third argument PROPERTIES is a property list\n\ -specifying the property values to add.\n\ -The optional fourth argument, OBJECT,\n\ -is the string or buffer containing the text.\n\ -Return t if any property value actually changed, nil otherwise.") - (start, end, properties, object) + doc: /* Add properties to the text from START to END. +The third argument PROPERTIES is a property list +specifying the property values to add. +The optional fourth argument, OBJECT, +is the string or buffer containing the text. +Return t if any property value actually changed, nil otherwise. */) + (start, end, properties, object) Lisp_Object start, end, properties, object; { register INTERVAL i, unchanged; @@ -1198,12 +1204,12 @@ Return t if any property value actually changed, nil otherwise.") DEFUN ("put-text-property", Fput_text_property, Sput_text_property, 4, 5, 0, - "Set one property of the text from START to END.\n\ -The third and fourth arguments PROPERTY and VALUE\n\ -specify the property to add.\n\ -The optional fifth argument, OBJECT,\n\ -is the string or buffer containing the text.") - (start, end, property, value, object) + doc: /* Set one property of the text from START to END. +The third and fourth arguments PROPERTY and VALUE +specify the property to add. +The optional fifth argument, OBJECT, +is the string or buffer containing the text. */) + (start, end, property, value, object) Lisp_Object start, end, property, value, object; { Fadd_text_properties (start, end, @@ -1214,14 +1220,14 @@ is the string or buffer containing the text.") DEFUN ("set-text-properties", Fset_text_properties, Sset_text_properties, 3, 4, 0, - "Completely replace properties of text from START to END.\n\ -The third argument PROPERTIES is the new property list.\n\ -The optional fourth argument, OBJECT,\n\ -is the string or buffer containing the text.\n\ -If OBJECT is omitted or nil, it defaults to the current buffer.\n\ -If PROPERTIES is nil, the effect is to remove all properties from\n\ -the designated part of OBJECT.") - (start, end, properties, object) + doc: /* Completely replace properties of text from START to END. +The third argument PROPERTIES is the new property list. +The optional fourth argument, OBJECT, +is the string or buffer containing the text. +If OBJECT is omitted or nil, it defaults to the current buffer. +If PROPERTIES is nil, the effect is to remove all properties from +the designated part of OBJECT. */) + (start, end, properties, object) Lisp_Object start, end, properties, object; { return set_text_properties (start, end, properties, object, Qt); @@ -1239,9 +1245,7 @@ Lisp_Object set_text_properties (start, end, properties, object, signal_after_change_p) Lisp_Object start, end, properties, object, signal_after_change_p; { - register INTERVAL i, unchanged; - register INTERVAL prev_changed = NULL_INTERVAL; - register int s, len; + register INTERVAL i; Lisp_Object ostart, oend; ostart = start; @@ -1284,11 +1288,45 @@ set_text_properties (start, end, properties, object, signal_after_change_p) return Qnil; } + if (BUFFERP (object)) + modify_region (XBUFFER (object), XINT (start), XINT (end)); + + set_text_properties_1 (start, end, properties, object, i); + + if (BUFFERP (object) && !NILP (signal_after_change_p)) + signal_after_change (XINT (start), XINT (end) - XINT (start), + XINT (end) - XINT (start)); + return Qt; +} + +/* Replace properties of text from START to END with new list of + properties PROPERTIES. BUFFER is the buffer containing + the text. This does not obey any hooks. + You can provide the interval that START is located in as I, + or pass NULL for I and this function will find it. + START and END can be in any order. */ + +void +set_text_properties_1 (start, end, properties, buffer, i) + Lisp_Object start, end, properties, buffer; + INTERVAL i; +{ + register INTERVAL prev_changed = NULL_INTERVAL; + register int s, len; + INTERVAL unchanged; + s = XINT (start); len = XINT (end) - s; + if (len == 0) + return; + if (len < 0) + { + s = s + len; + len = - len; + } - if (BUFFERP (object)) - modify_region (XBUFFER (object), XINT (start), XINT (end)); + if (i == 0) + i = find_interval (BUF_INTERVALS (XBUFFER (buffer)), s); if (i->position != s) { @@ -1299,24 +1337,14 @@ set_text_properties (start, end, properties, object, signal_after_change_p) { copy_properties (unchanged, i); i = split_interval_left (i, len); - set_properties (properties, i, object); - if (BUFFERP (object) && !NILP (signal_after_change_p)) - signal_after_change (XINT (start), XINT (end) - XINT (start), - XINT (end) - XINT (start)); - - return Qt; + set_properties (properties, i, buffer); + return; } - set_properties (properties, i, object); + set_properties (properties, i, buffer); if (LENGTH (i) == len) - { - if (BUFFERP (object) && !NILP (signal_after_change_p)) - signal_after_change (XINT (start), XINT (end) - XINT (start), - XINT (end) - XINT (start)); - - return Qt; - } + return; prev_changed = i; len -= LENGTH (i); @@ -1337,13 +1365,10 @@ set_text_properties (start, end, properties, object, signal_after_change_p) /* We have to call set_properties even if we are going to merge the intervals, so as to make the undo records and cause redisplay to happen. */ - set_properties (properties, i, object); + set_properties (properties, i, buffer); if (!NULL_INTERVAL_P (prev_changed)) merge_interval_left (i); - if (BUFFERP (object) && !NILP (signal_after_change_p)) - signal_after_change (XINT (start), XINT (end) - XINT (start), - XINT (end) - XINT (start)); - return Qt; + return; } len -= LENGTH (i); @@ -1351,7 +1376,7 @@ set_text_properties (start, end, properties, object, signal_after_change_p) /* We have to call set_properties even if we are going to merge the intervals, so as to make the undo records and cause redisplay to happen. */ - set_properties (properties, i, object); + set_properties (properties, i, buffer); if (NULL_INTERVAL_P (prev_changed)) prev_changed = i; else @@ -1359,23 +1384,18 @@ set_text_properties (start, end, properties, object, signal_after_change_p) i = next_interval (i); } - - if (BUFFERP (object) && !NILP (signal_after_change_p)) - signal_after_change (XINT (start), XINT (end) - XINT (start), - XINT (end) - XINT (start)); - return Qt; } DEFUN ("remove-text-properties", Fremove_text_properties, Sremove_text_properties, 3, 4, 0, - "Remove some properties from text from START to END.\n\ -The third argument PROPERTIES is a property list\n\ -whose property names specify the properties to remove.\n\ -\(The values stored in PROPERTIES are ignored.)\n\ -The optional fourth argument, OBJECT,\n\ -is the string or buffer containing the text.\n\ -Return t if any property was actually removed, nil otherwise.") - (start, end, properties, object) + doc: /* Remove some properties from text from START to END. +The third argument PROPERTIES is a property list +whose property names specify the properties to remove. +\(The values stored in PROPERTIES are ignored.) +The optional fourth argument, OBJECT, +is the string or buffer containing the text. +Return t if any property was actually removed, nil otherwise. */) + (start, end, properties, object) Lisp_Object start, end, properties, object; { register INTERVAL i, unchanged; @@ -1455,13 +1475,13 @@ Return t if any property was actually removed, nil otherwise.") DEFUN ("text-property-any", Ftext_property_any, Stext_property_any, 4, 5, 0, - "Check text from START to END for property PROPERTY equalling VALUE.\n\ -If so, return the position of the first character whose property PROPERTY\n\ -is `eq' to VALUE. Otherwise return nil.\n\ -The optional fifth argument, OBJECT, is the string or buffer\n\ -containing the text.") - (start, end, property, value, object) - Lisp_Object start, end, property, value, object; + doc: /* Check text from START to END for property PROPERTY equalling VALUE. +If so, return the position of the first character whose property PROPERTY +is `eq' to VALUE. Otherwise return nil. +The optional fifth argument, OBJECT, is the string or buffer +containing the text. */) + (start, end, property, value, object) + Lisp_Object start, end, property, value, object; { register INTERVAL i; register int e, pos; @@ -1491,13 +1511,13 @@ containing the text.") DEFUN ("text-property-not-all", Ftext_property_not_all, Stext_property_not_all, 4, 5, 0, - "Check text from START to END for property PROPERTY not equalling VALUE.\n\ -If so, return the position of the first character whose property PROPERTY\n\ -is not `eq' to VALUE. Otherwise, return nil.\n\ -The optional fifth argument, OBJECT, is the string or buffer\n\ -containing the text.") - (start, end, property, value, object) - Lisp_Object start, end, property, value, object; + doc: /* Check text from START to END for property PROPERTY not equalling VALUE. +If so, return the position of the first character whose property PROPERTY +is not `eq' to VALUE. Otherwise, return nil. +The optional fifth argument, OBJECT, is the string or buffer +containing the text. */) + (start, end, property, value, object) + Lisp_Object start, end, property, value, object; { register INTERVAL i; register int s, e; @@ -1556,7 +1576,7 @@ copy_text_properties (start, end, src, pos, dest, prop) if (NULL_INTERVAL_P (i)) return Qnil; - CHECK_NUMBER_COERCE_MARKER (pos, 0); + CHECK_NUMBER_COERCE_MARKER (pos); { Lisp_Object dest_start, dest_end; @@ -1737,7 +1757,7 @@ extend_property_ranges (list, old_end, new_end) end = XCAR (XCDR (item)); if (EQ (end, old_end)) - XCAR (XCDR (item)) = new_end; + XSETCAR (XCDR (item), new_end); } } @@ -1912,11 +1932,14 @@ verify_interval_modification (buf, start, end) if (! INTERVAL_WRITABLE_P (i)) text_read_only (); - mod_hooks = textget (i->plist, Qmodification_hooks); - if (! NILP (mod_hooks) && ! EQ (mod_hooks, prev_mod_hooks)) + if (!inhibit_modification_hooks) { - hooks = Fcons (mod_hooks, hooks); - prev_mod_hooks = mod_hooks; + mod_hooks = textget (i->plist, Qmodification_hooks); + if (! NILP (mod_hooks) && ! EQ (mod_hooks, prev_mod_hooks)) + { + hooks = Fcons (mod_hooks, hooks); + prev_mod_hooks = mod_hooks; + } } i = next_interval (i); @@ -1924,15 +1947,18 @@ verify_interval_modification (buf, start, end) /* Keep going thru the interval containing the char before END. */ while (! NULL_INTERVAL_P (i) && i->position < end); - GCPRO1 (hooks); - hooks = Fnreverse (hooks); - while (! EQ (hooks, Qnil)) + if (!inhibit_modification_hooks) { - call_mod_hooks (Fcar (hooks), make_number (start), - make_number (end)); - hooks = Fcdr (hooks); + GCPRO1 (hooks); + hooks = Fnreverse (hooks); + while (! EQ (hooks, Qnil)) + { + call_mod_hooks (Fcar (hooks), make_number (start), + make_number (end)); + hooks = Fcdr (hooks); + } + UNGCPRO; } - UNGCPRO; } } @@ -1957,25 +1983,25 @@ void syms_of_textprop () { DEFVAR_LISP ("default-text-properties", &Vdefault_text_properties, - "Property-list used as default values.\n\ -The value of a property in this list is seen as the value for every\n\ -character that does not have its own value for that property."); + doc: /* Property-list used as default values. +The value of a property in this list is seen as the value for every +character that does not have its own value for that property. */); Vdefault_text_properties = Qnil; DEFVAR_LISP ("inhibit-point-motion-hooks", &Vinhibit_point_motion_hooks, - "If non-nil, don't run `point-left' and `point-entered' text properties.\n\ -This also inhibits the use of the `intangible' text property."); + doc: /* If non-nil, don't run `point-left' and `point-entered' text properties. +This also inhibits the use of the `intangible' text property. */); Vinhibit_point_motion_hooks = Qnil; DEFVAR_LISP ("text-property-default-nonsticky", &Vtext_property_default_nonsticky, - "Alist of properties vs the corresponding non-stickinesses.\n\ -Each element has the form (PROPERTY . NONSTICKINESS).\n\ -\n\ -If a character in a buffer has PROPERTY, new text inserted adjacent to\n\ -the character doesn't inherit PROPERTY if NONSTICKINESS is non-nil,\n\ -inherits it if NONSTICKINESS is nil. The front-sticky and\n\ -rear-nonsticky properties of the character overrides NONSTICKINESS."); + doc: /* Alist of properties vs the corresponding non-stickinesses. +Each element has the form (PROPERTY . NONSTICKINESS). + +If a character in a buffer has PROPERTY, new text inserted adjacent to +the character doesn't inherit PROPERTY if NONSTICKINESS is non-nil, +inherits it if NONSTICKINESS is nil. The front-sticky and +rear-nonsticky properties of the character overrides NONSTICKINESS. */); Vtext_property_default_nonsticky = Qnil; staticpro (&interval_insert_behind_hooks);