Mercurial > hg > xemacs-beta

comparison tests/Dnd/droptest.el @ 282:c42ec1d1cded r21-0b39

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Import from CVS: tag r21-0b39
author cvs
date Mon, 13 Aug 2007 10:33:18 +0200
parents acd284d43ca1
children 558f606b08ae
comparison
equal deleted inserted replaced
281:090b52736db2 282:c42ec1d1cded
1 ;; a simple test of the drop event 1 ;; a short example how to use the new Drag'n'Drop API in
2 ;; combination with extents.
2 ;; 3 ;;
3 4
4 (defun some-drop (event) 5 (defun dnd-drop-somewhere (object)
6 (message "Dropped somewhere else with :%s" object)
7 t)
8
9 (defun do-nothing (object)
10 nil)
11
12 (defun dnd-target1 (object)
13 (message "Drop on target1 with: %s" object)
14 t)
15
16 (defun dnd-target2 (object)
17 (message "Drop on target2 with: %s" object)
18 t)
19
20 (defun dnd-target3 (object)
21 (message "Drop on target3 with: %s" object)
22 t)
23
24 (defun make-drop-targets ()
25 (let ((buf (get-buffer-create "*DND misc-user extent test buffer*"))
26 (s nil)
27 (e nil))
28 (set-buffer buf)
29 (pop-to-buffer buf)
30 (setq s (point))
31 (insert "[ DROP TARGET 1]")
32 (setq e (point))
33 (setq ext (make-extent s e))
34 (set-extent-property ext 'dragdrop-drop-functions '(do-nothing dnd-target1))
35 (set-extent-property ext 'mouse-face 'highlight)
36 (insert " ")
37 (setq s (point))
38 (insert "[ DROP TARGET 2]")
39 (setq e (point))
40 (setq ext (make-extent s e))
41 (set-extent-property ext 'dragdrop-drop-functions '(dnd-target2))
42 (set-extent-property ext 'mouse-face 'highlight)
43 (insert " ")
44 (setq s (point))
45 (insert "[ DROP TARGET 3]")
46 (setq e (point))
47 (setq ext (make-extent s e))
48 (set-extent-property ext 'dragdrop-drop-functions '(dnd-target3))
49 (set-extent-property ext 'mouse-face 'highlight)
50 (newline 2)))
51
52 (defun make-drag-starters ()
53 (let ((buf (get-buffer-create "*DND misc-user extent test buffer*"))
54 (s nil)
55 (e nil)
56 (ext nil)
57 (kmap nil))
58 (set-buffer buf)
59 (pop-to-buffer buf)
60 (erase-buffer buf)
61 (insert "Try to drag data from one of the upper extents to one\nof the lower extents. Make sure that your minibuffer is big\ncause it is used to display the data.\n\nYou may also try to select some of this text and drag it with button2.")
62 (newline 2)
63 (setq s (point))
64 (insert "[ TEXT DRAG TEST ]")
65 (setq e (point))
66 (setq ext (make-extent s e))
67 (set-extent-property ext 'mouse-face 'isearch)
68 (setq kmap (make-keymap))
69 (define-key kmap [button1] 'text-drag)
70 (set-extent-property ext 'keymap kmap)
71 (insert " ")
72 (setq s (point))
73 (insert "[ FILE DRAG TEST ]")
74 (setq e (point))
75 (setq ext (make-extent s e))
76 (set-extent-property ext 'mouse-face 'isearch)
77 (setq kmap (make-keymap))
78 (define-key kmap [button1] 'file-drag)
79 (set-extent-property ext 'keymap kmap)
80 (insert " ")
81 (setq s (point))
82 (insert "[ FILES DRAG TEST ]")
83 (setq e (point))
84 (setq ext (make-extent s e))
85 (set-extent-property ext 'mouse-face 'isearch)
86 (setq kmap (make-keymap))
87 (define-key kmap [button1] 'files-drag)
88 (set-extent-property ext 'keymap kmap)
89 (insert " ")
90 (setq s (point))
91 (insert "[ URL DRAG TEST ]")
92 (setq e (point))
93 (setq ext (make-extent s e))
94 (set-extent-property ext 'mouse-face 'isearch)
95 (setq kmap (make-keymap))
96 (define-key kmap [button1] 'url-drag)
97 (set-extent-property ext 'keymap kmap)
98 (newline 3)))
99
100 (defun text-drag (event)
5 (interactive "@e") 101 (interactive "@e")
6 (setq dnd-data (event-dnd-data event)) 102 (offix-start-drag event "That's a test"))
7 (message "At %d,%d; button %d, data %s" (event-x event) (event-y event) (event-button event) (event-dnd-data event)))
8 103
9 (define-key global-map [drop1] 'some-drop) 104 (defun file-drag (event)
105 (interactive "@e")
106 (offix-start-drag event "/tmp/printcap" 2))
107
108 (defun url-drag (event)
109 (interactive "@e")
110 (offix-start-drag event "http://www.xemacs.org/" 8))
111
112 (defun files-drag (event)
113 (interactive "@e")
114 (offix-start-drag event '("/tmp/dragtest" "/tmp/droptest" "/tmp/printcap") 3))
115
116 (setq dragdrop-drop-functions '(do-nothing dnd-drop-somewhere do-nothing))
117 (make-drag-starters)
118 (make-drop-targets)