Mercurial > hg > xemacs-beta
comparison src/extents.c @ 284:558f606b08ae r21-0b40
Import from CVS: tag r21-0b40
author | cvs |
---|---|
date | Mon, 13 Aug 2007 10:34:13 +0200 |
parents | 7df0dd720c89 |
children | 70ad99077275 |
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283:fa3d41851a08 | 284:558f606b08ae |
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4923 { | 4923 { |
4924 return set_extent_glyph_1 (extent, begin_glyph, 0, layout); | 4924 return set_extent_glyph_1 (extent, begin_glyph, 0, layout); |
4925 } | 4925 } |
4926 | 4926 |
4927 DEFUN ("set-extent-end-glyph", Fset_extent_end_glyph, 2, 3, 0, /* | 4927 DEFUN ("set-extent-end-glyph", Fset_extent_end_glyph, 2, 3, 0, /* |
4928 Display a bitmap, subwindow or string at the end of the EXTENT. | 4928 Display a bitmap, subwindow or string at the end of EXTENT. |
4929 END-GLYPH must be a glyph object. The layout policy defaults to `text'. | 4929 END-GLYPH must be a glyph object. The layout policy defaults to `text'. |
4930 */ | 4930 */ |
4931 (extent, end_glyph, layout)) | 4931 (extent, end_glyph, layout)) |
4932 { | 4932 { |
4933 return set_extent_glyph_1 (extent, end_glyph, 1, layout); | 4933 return set_extent_glyph_1 (extent, end_glyph, 1, layout); |
4935 | 4935 |
4936 DEFUN ("extent-begin-glyph", Fextent_begin_glyph, 1, 1, 0, /* | 4936 DEFUN ("extent-begin-glyph", Fextent_begin_glyph, 1, 1, 0, /* |
4937 Return the glyph object displayed at the beginning of EXTENT. | 4937 Return the glyph object displayed at the beginning of EXTENT. |
4938 If there is none, nil is returned. | 4938 If there is none, nil is returned. |
4939 */ | 4939 */ |
4940 (extent_obj)) | 4940 (extent)) |
4941 { | 4941 { |
4942 return extent_begin_glyph (decode_extent (extent_obj, 0)); | 4942 return extent_begin_glyph (decode_extent (extent, 0)); |
4943 } | 4943 } |
4944 | 4944 |
4945 DEFUN ("extent-end-glyph", Fextent_end_glyph, 1, 1, 0, /* | 4945 DEFUN ("extent-end-glyph", Fextent_end_glyph, 1, 1, 0, /* |
4946 Return the glyph object displayed at the end of EXTENT. | 4946 Return the glyph object displayed at the end of EXTENT. |
4947 If there is none, nil is returned. | 4947 If there is none, nil is returned. |
4948 */ | 4948 */ |
4949 (extent_obj)) | 4949 (extent)) |
4950 { | 4950 { |
4951 return extent_end_glyph (decode_extent (extent_obj, 0)); | 4951 return extent_end_glyph (decode_extent (extent, 0)); |
4952 } | 4952 } |
4953 | 4953 |
4954 DEFUN ("set-extent-begin-glyph-layout", Fset_extent_begin_glyph_layout, 2, 2, 0, /* | 4954 DEFUN ("set-extent-begin-glyph-layout", Fset_extent_begin_glyph_layout, 2, 2, 0, /* |
4955 Set the layout policy of the given extent's begin glyph. | 4955 Set the layout policy of EXTENT's begin glyph. |
4956 Access this using the `extent-begin-glyph-layout' function. | 4956 Access this using the `extent-begin-glyph-layout' function. |
4957 */ | 4957 */ |
4958 (extent, layout)) | 4958 (extent, layout)) |
4959 { | 4959 { |
4960 EXTENT e = decode_extent (extent, 0); | 4960 EXTENT e = decode_extent (extent, 0); |
4963 extent_maybe_changed_for_redisplay (e, 1, 0); | 4963 extent_maybe_changed_for_redisplay (e, 1, 0); |
4964 return layout; | 4964 return layout; |
4965 } | 4965 } |
4966 | 4966 |
4967 DEFUN ("set-extent-end-glyph-layout", Fset_extent_end_glyph_layout, 2, 2, 0, /* | 4967 DEFUN ("set-extent-end-glyph-layout", Fset_extent_end_glyph_layout, 2, 2, 0, /* |
4968 Set the layout policy of the given extent's end glyph. | 4968 Set the layout policy of EXTENT's end glyph. |
4969 Access this using the `extent-end-glyph-layout' function. | 4969 Access this using the `extent-end-glyph-layout' function. |
4970 */ | 4970 */ |
4971 (extent, layout)) | 4971 (extent, layout)) |
4972 { | 4972 { |
4973 EXTENT e = decode_extent (extent, 0); | 4973 EXTENT e = decode_extent (extent, 0); |
4976 extent_maybe_changed_for_redisplay (e, 1, 0); | 4976 extent_maybe_changed_for_redisplay (e, 1, 0); |
4977 return layout; | 4977 return layout; |
4978 } | 4978 } |
4979 | 4979 |
4980 DEFUN ("extent-begin-glyph-layout", Fextent_begin_glyph_layout, 1, 1, 0, /* | 4980 DEFUN ("extent-begin-glyph-layout", Fextent_begin_glyph_layout, 1, 1, 0, /* |
4981 Return the layout policy associated with the given extent's begin glyph. | 4981 Return the layout policy associated with EXTENT's begin glyph. |
4982 Set this using the `set-extent-begin-glyph-layout' function. | 4982 Set this using the `set-extent-begin-glyph-layout' function. |
4983 */ | 4983 */ |
4984 (extent)) | 4984 (extent)) |
4985 { | 4985 { |
4986 EXTENT e = decode_extent (extent, 0); | 4986 EXTENT e = decode_extent (extent, 0); |
4987 return glyph_layout_to_symbol ((glyph_layout) extent_begin_glyph_layout (e)); | 4987 return glyph_layout_to_symbol ((glyph_layout) extent_begin_glyph_layout (e)); |
4988 } | 4988 } |
4989 | 4989 |
4990 DEFUN ("extent-end-glyph-layout", Fextent_end_glyph_layout, 1, 1, 0, /* | 4990 DEFUN ("extent-end-glyph-layout", Fextent_end_glyph_layout, 1, 1, 0, /* |
4991 Return the layout policy associated with the given extent's end glyph. | 4991 Return the layout policy associated with EXTENT's end glyph. |
4992 Set this using the `set-extent-end-glyph-layout' function. | 4992 Set this using the `set-extent-end-glyph-layout' function. |
4993 */ | 4993 */ |
4994 (extent)) | 4994 (extent)) |
4995 { | 4995 { |
4996 EXTENT e = decode_extent (extent, 0); | 4996 EXTENT e = decode_extent (extent, 0); |
5330 return UNBOUNDP (value) ? default_ : value; | 5330 return UNBOUNDP (value) ? default_ : value; |
5331 } | 5331 } |
5332 } | 5332 } |
5333 | 5333 |
5334 DEFUN ("extent-properties", Fextent_properties, 1, 1, 0, /* | 5334 DEFUN ("extent-properties", Fextent_properties, 1, 1, 0, /* |
5335 Return a property list of the attributes of the given extent. | 5335 Return a property list of the attributes of EXTENT. |
5336 Do not modify this list; use `set-extent-property' instead. | 5336 Do not modify this list; use `set-extent-property' instead. |
5337 */ | 5337 */ |
5338 (extent)) | 5338 (extent)) |
5339 { | 5339 { |
5340 EXTENT e, anc; | 5340 EXTENT e, anc; |
5446 Highlight or unhighlight the given extent. | 5446 Highlight or unhighlight the given extent. |
5447 If the second arg is non-nil, it will be highlighted, else dehighlighted. | 5447 If the second arg is non-nil, it will be highlighted, else dehighlighted. |
5448 This is the same as `highlight-extent', except that it will work even | 5448 This is the same as `highlight-extent', except that it will work even |
5449 on extents without the `mouse-face' property. | 5449 on extents without the `mouse-face' property. |
5450 */ | 5450 */ |
5451 (extent_obj, highlight_p)) | 5451 (extent, highlight_p)) |
5452 { | 5452 { |
5453 if (NILP (extent_obj)) | 5453 if (NILP (extent)) |
5454 highlight_p = Qnil; | 5454 highlight_p = Qnil; |
5455 else | 5455 else |
5456 XSETEXTENT (extent_obj, decode_extent (extent_obj, DE_MUST_BE_ATTACHED)); | 5456 XSETEXTENT (extent, decode_extent (extent, DE_MUST_BE_ATTACHED)); |
5457 do_highlight (extent_obj, !NILP (highlight_p)); | 5457 do_highlight (extent, !NILP (highlight_p)); |
5458 return Qnil; | 5458 return Qnil; |
5459 } | 5459 } |
5460 | 5460 |
5461 DEFUN ("highlight-extent", Fhighlight_extent, 1, 2, 0, /* | 5461 DEFUN ("highlight-extent", Fhighlight_extent, 1, 2, 0, /* |
5462 Highlight the given extent, if it is highlightable | 5462 Highlight EXTENT, if it is highlightable. |
5463 \(that is, if it has the `mouse-face' property). | 5463 \(that is, if it has the `mouse-face' property). |
5464 If the second arg is non-nil, it will be highlighted, else dehighlighted. | 5464 If the second arg is non-nil, it will be highlighted, else dehighlighted. |
5465 Highlighted extents are displayed as if they were merged with the face | 5465 Highlighted extents are displayed as if they were merged with the face |
5466 or faces specified by the `mouse-face' property. | 5466 or faces specified by the `mouse-face' property. |
5467 */ | 5467 */ |
5468 (extent_obj, highlight_p)) | 5468 (extent, highlight_p)) |
5469 { | 5469 { |
5470 if (EXTENTP (extent_obj) && NILP (extent_mouse_face (XEXTENT (extent_obj)))) | 5470 if (EXTENTP (extent) && NILP (extent_mouse_face (XEXTENT (extent)))) |
5471 return Qnil; | 5471 return Qnil; |
5472 else | 5472 else |
5473 return Fforce_highlight_extent (extent_obj, highlight_p); | 5473 return Fforce_highlight_extent (extent, highlight_p); |
5474 } | 5474 } |
5475 | 5475 |
5476 | 5476 |
5477 /************************************************************************/ | 5477 /************************************************************************/ |
5478 /* strings and extents */ | 5478 /* strings and extents */ |