comparison lisp/msw-select.el @ 398:74fd4e045ea6 r21-2-29

Import from CVS: tag r21-2-29
author cvs
date Mon, 13 Aug 2007 11:13:30 +0200
parents e11d67e05968
children de805c49cfc1
comparison
equal deleted inserted replaced
397:f4aeb21a5bad 398:74fd4e045ea6
47 (push-mark) 47 (push-mark)
48 (if mouse-track-rectangle-p 48 (if mouse-track-rectangle-p
49 (insert-rectangle clip) 49 (insert-rectangle clip)
50 (insert clip)))) 50 (insert clip))))
51 51
52 (defun mswindows-own-clipboard (string)
53 "Paste the given string to the mswindows clipboard."
54 (mswindows-set-clipboard string))
55 52
56 (defvar mswindows-selection-owned-p nil
57 "Whether we have a selection or not.
58 MS-Windows has no concept of ownership; don't use this.")
59 53
60 (defun mswindows-own-selection (data &optional type)
61 "Make an MS-Windows selection of type TYPE and value DATA.
62 The argument TYPE is ignored, and DATA specifies the contents.
63 DATA may be a string,
64 a symbol, an integer (or a cons of two integers or list of two integers).
65 54
66 The selection may also be a cons of two markers pointing to the same buffer,
67 or an overlay. In these cases, the selection is considered to be the text
68 between the markers *at whatever time the selection is examined*.
69 Thus, editing done in the buffer after you specify the selection
70 can alter the effective value of the selection.
71
72 The data may also be a vector of valid non-vector selection values.
73
74 Interactively, the text of the region is used as the selection value."
75 (interactive (if (not current-prefix-arg)
76 (list (read-string "Store text for pasting: "))
77 (list (substring (region-beginning) (region-end)))))
78 (or (valid-simple-selection-p data)
79 (and (vectorp data)
80 (let ((valid t)
81 (i (1- (length data))))
82 (while (>= i 0)
83 (or (valid-simple-selection-p (aref data i))
84 (setq valid nil))
85 (setq i (1- i)))
86 valid))
87 (signal 'error (list "invalid selection" data)))
88 (if data
89 (setq mswindows-selection-owned-p data)
90 (setq mswindows-selection-owned-p nil))
91 (setq primary-selection-extent
92 (select-make-extent-for-selection
93 data primary-selection-extent))
94 (setq zmacs-region-stays t)
95 data)
96
97 (defun mswindows-disown-selection (&optional secondary-p)
98 "Assuming we own the selection, disown it. With an argument, discard the
99 secondary selection instead of the primary selection."
100 (setq mswindows-selection-owned-p nil)
101 (mswindows-delete-selection))
102
103 (defun mswindows-selection-owner-p (&optional selection)
104 "Return t if current emacs process owns the given Selection.
105 The arg is ignored."
106 (not (eq mswindows-selection-owned-p nil)))
107