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* x-dnd.el (x-dnd-test-function, x-dnd-get-state-cons-for-frame)

Browse source 
(x-dnd-get-state-for-frame, x-dnd-handle-moz-url)
  (x-dnd-handle-uri-list, x-dnd-choose-type, x-dnd-get-drop-width-height)
  (x-dnd-init-motif-for-frame): Fix typos in docstrings.
  (x-dnd-drop-data, x-dnd-types-alist, x-dnd-default-test-function):
  Reflow docstrings.
This commit is contained in:
Juanma Barranquero 2009-02-26 10:26:32 +00:00
parent 1a0de25cad
commit cd07aa70af
2 changed files with 30 additions and 21 deletions
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9
lisp/ChangeLog
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@ -1,3 +1,12 @@
2009-02-26 Juanma Barranquero <lekktu@gmail.com>
* x-dnd.el (x-dnd-test-function, x-dnd-get-state-cons-for-frame)
(x-dnd-get-state-for-frame, x-dnd-handle-moz-url)
(x-dnd-handle-uri-list, x-dnd-choose-type, x-dnd-get-drop-width-height)
(x-dnd-init-motif-for-frame): Fix typos in docstrings.
(x-dnd-drop-data, x-dnd-types-alist, x-dnd-default-test-function):
Reflow docstrings.
2009-02-26 Glenn Morris <rgm@gnu.org>
* mail/rmailsum.el (rmail-summary-rmail-update):

42
lisp/x-dnd.el
View file

@ -33,12 +33,12 @@
;;; Customizable variables
(defcustom x-dnd-test-function 'x-dnd-default-test-function
"The function drag and drop uses to determine if to accept or reject a drop.
The function takes three arguments, WINDOW ACTION and TYPES.
The function takes three arguments, WINDOW, ACTION and TYPES.
WINDOW is where the mouse is when the function is called. WINDOW may be a
frame if the mouse isn't over a real window (i.e. menu bar, tool bar or
scroll bar). ACTION is the suggested action from the drag and drop source,
one of the symbols move, copy link or ask. TYPES is a list of available types
for the drop.
one of the symbols move, copy, link or ask. TYPES is a list of available
types for the drop.
The function shall return nil to reject the drop or a cons with two values,
the wanted action as car and the wanted type as cdr. The wanted action
@ -71,8 +71,8 @@ the drop is rejected. The function takes three arguments, WINDOW, ACTION
and DATA. WINDOW is where the drop occurred, ACTION is the action for
this drop (copy, move, link, private or ask) as determined by a previous
call to `x-dnd-test-function'. DATA is the drop data.
The function shall return the action used (copy, move, link or private) if drop
is successful, nil if not."
The function shall return the action used (copy, move, link or private)
if drop is successful, nil if not."
:version "22.1"
:type 'alist
:group 'x)
@ -130,7 +130,7 @@ any protocol specific data.")
(x-dnd-init-motif-for-frame frame)))
(defun x-dnd-get-state-cons-for-frame (frame-or-window)
"Return the entry in x-dnd-current-state for a frame or window."
"Return the entry in `x-dnd-current-state' for a frame or window."
(let* ((frame (if (framep frame-or-window) frame-or-window
(window-frame frame-or-window)))
(display (frame-parameter frame 'display)))
@ -140,13 +140,13 @@ any protocol specific data.")
(assoc display x-dnd-current-state)))
(defun x-dnd-get-state-for-frame (frame-or-window)
"Return the state in x-dnd-current-state for a frame or window."
"Return the state in `x-dnd-current-state' for a frame or window."
(cdr (x-dnd-get-state-cons-for-frame frame-or-window)))
(defun x-dnd-default-test-function (window action types)
"The default test function for drag and drop.
WINDOW is where the mouse is when this function is called. It may be a frame
if the mouse is over the menu bar, scroll bar or tool bar.
WINDOW is where the mouse is when this function is called. It may be
a frame if the mouse is over the menu bar, scroll bar or tool bar.
ACTION is the suggested action from the source, and TYPES are the
types the drop data can have. This function only accepts drops with
types in `x-dnd-known-types'. It always returns the action private."
@ -212,7 +212,7 @@ EXTRA-DATA is data needed for a specific protocol."
(defun x-dnd-handle-moz-url (window action data)
"Handle one item of type text/x-moz-url.
WINDOW is the window where the drop happened. ACTION is ignored.
DATA is the moz-url, which is formatted as two strings separated by \r\n.
DATA is the moz-url, which is formatted as two strings separated by \\r\\n.
The first string is the URL, the second string is the title of that URL.
DATA is encoded in utf-16. Decode the URL and call `x-dnd-handle-uri-list'."
;; Mozilla and applications based on it (Galeon for example) uses
@ -249,11 +249,11 @@ TEXT is the text as a string, WINDOW is the window where the drop happened."
(defun x-dnd-handle-uri-list (window action string)
"Split an uri-list into separate URIs and call `dnd-handle-one-url'.
WINDOW is the window where the drop happened.
STRING is the uri-list as a string. The URIs are separated by \r\n."
STRING is the uri-list as a string. The URIs are separated by \\r\\n."
(let ((uri-list (split-string string "[\0\r\n]" t))
retval)
(dolist (bf uri-list)
;; If one URL is handeled, treat as if the whole drop succeeded.
;; If one URL is handled, treat as if the whole drop succeeded.
(let ((did-action (dnd-handle-one-url window action bf)))
(when did-action (setq retval did-action))))
retval))
@ -268,7 +268,7 @@ STRING is the file names as a string, separated by nulls."
default-file-name-coding-system)))
retval)
(dolist (bf uri-list)
;; If one URL is handeled, treat as if the whole drop succeeded.
;; If one URL is handled, treat as if the whole drop succeeded.
(if coding (setq bf (encode-coding-string bf coding)))
(let* ((file-uri (concat "file://"
(mapconcat 'url-hexify-string
@ -282,7 +282,7 @@ STRING is the file names as a string, separated by nulls."
"Choose which type we want to receive for the drop.
TYPES are the types the source of the drop offers, a vector of type names
as strings or symbols. Select among the types in `x-dnd-known-types' or
KNOWN-TYPES if given, and return that type name.
KNOWN-TYPES if given, and return that type name.
If no suitable type is found, return nil."
(let* ((known-list (or known-types x-dnd-known-types))
(first-known-type (car known-list))
@ -303,10 +303,10 @@ If no suitable type is found, return nil."
(defun x-dnd-drop-data (event frame window data type)
"Drop one data item onto a frame.
EVENT is the client message for the drop, FRAME is the frame the drop occurred
on. WINDOW is the window of FRAME where the drop happened. DATA is the data
received from the source, and type is the type for DATA, see
`x-dnd-types-alist').
EVENT is the client message for the drop, FRAME is the frame the drop
occurred on. WINDOW is the window of FRAME where the drop happened.
DATA is the data received from the source, and type is the type for DATA,
see `x-dnd-types-alist').
Returns the action used (move, copy, link, private) if drop was successful,
nil if not."
@ -389,10 +389,10 @@ Currently XDND, Motif and old KDE 1.x protocols are recognized."
frame "ATOM" 32 t))
(defun x-dnd-get-drop-width-height (frame w accept)
"Return the widht/height to be sent in a XDndStatus message.
"Return the width/height to be sent in a XDndStatus message.
FRAME is the frame and W is the window where the drop happened.
If ACCEPT is nil return 0 (empty rectangle),
otherwise if W is a window, return its widht/height,
otherwise if W is a window, return its width/height,
otherwise return the frame width/height."
(if accept
(if (windowp w) ;; w is not a window if dropping on the menu bar,
@ -520,7 +520,7 @@ FORMAT is 32 (not used). MESSAGE is the data part of an XClientMessageEvent."
;;; Motif protocol.
(defun x-dnd-init-motif-for-frame (frame)
"Set _MOTIF_DRAG_RECEIVER_INFO for FRAME to indicate that we do Motif DND."
"Set _MOTIF_DRAG_RECEIVER_INFO for FRAME to indicate that we do Motif DND."
(x-change-window-property "_MOTIF_DRAG_RECEIVER_INFO"
(list
(byteorder)