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authorSam Steingold <sds@gnu.org>2001-11-27 15:52:52 +0000
committerSam Steingold <sds@gnu.org>2001-11-27 15:52:52 +0000
commit8a9463543d5b82409a24e23905d271cdebf70059 (patch)
tree503c81c7058491327cc13ab0eff04ed5dc6dd855 /lisp/mouse-sel.el
parentc6aedc9284492c790448cce23b0e5cc134885148 (diff)
downloademacs-8a9463543d5b82409a24e23905d271cdebf70059.tar.gz
Converted backquote to the new style.
Diffstat (limited to 'lisp/mouse-sel.el')
-rw-r--r--lisp/mouse-sel.el120
1 files changed, 59 insertions, 61 deletions
diff --git a/lisp/mouse-sel.el b/lisp/mouse-sel.el
index e732fad03da..34b912e3334 100644
--- a/lisp/mouse-sel.el
+++ b/lisp/mouse-sel.el
@@ -50,9 +50,9 @@
;;
;; * Pressing mouse-2 while selecting or extending copies selection
;; to the kill ring. Pressing mouse-1 or mouse-3 kills it.
-;;
+;;
;; * Double-clicking mouse-3 also kills selection.
-;;
+;;
;; * M-mouse-1, M-mouse-2 & M-mouse-3 work similarly to mouse-1, mouse-2
;; & mouse-3, but operate on the X secondary selection rather than the
;; primary selection and region.
@@ -71,7 +71,7 @@
;;
;; ;; But only in the selected window
;; (setq highlight-nonselected-windows nil)
-;;
+;;
;; ;; Enable pending-delete
;; (delete-selection-mode 1)
;;
@@ -79,7 +79,7 @@
;; of mouse-sel-default-bindings before loading mouse-sel.
;;
;; (a) If mouse-sel-default-bindings = t (the default)
-;;
+;;
;; Mouse sets and insert selection
;; mouse-1 mouse-select
;; mouse-2 mouse-insert-selection
@@ -90,19 +90,19 @@
;; interprogram-paste-function = nil
;;
;; (b) If mouse-sel-default-bindings = 'interprogram-cut-paste
-;;
+;;
;; Mouse sets selection, and pastes from kill-ring
;; mouse-1 mouse-select
;; mouse-2 mouse-yank-at-click
;; mouse-3 mouse-extend
-;;
+;;
;; Selection/kill-ring interaction is retained
;; interprogram-cut-function = x-select-text
;; interprogram-paste-function = x-cut-buffer-or-selection-value
-;;
+;;
;; What you lose is the ability to select some text in
;; delete-selection-mode and yank over the top of it.
-;;
+;;
;; (c) If mouse-sel-default-bindings = nil, no bindings are made.
;;
;; * By default, mouse-insert-selection (mouse-2) inserts the selection at
@@ -286,11 +286,11 @@ primary selection and region."
;;=== Internal Variables/Constants ========================================
-(defvar mouse-sel-primary-thing nil
+(defvar mouse-sel-primary-thing nil
"Type of PRIMARY selection in current buffer.")
(make-variable-buffer-local 'mouse-sel-primary-thing)
-(defvar mouse-sel-secondary-thing nil
+(defvar mouse-sel-secondary-thing nil
"Type of SECONDARY selection in current buffer.")
(make-variable-buffer-local 'mouse-sel-secondary-thing)
@@ -311,7 +311,7 @@ where SELECTION-NAME = name of selection
OVERLAY-SYMBOL = name of variable containing overlay to use
SELECTION-THING-SYMBOL = name of variable where the current selection
type for this selection should be stored.")
-
+
(defvar mouse-sel-set-selection-function
(if (eq mouse-sel-default-bindings 'interprogram-cut-paste)
'x-set-selection
@@ -356,7 +356,7 @@ Feel free to re-define this function to support your own desired
multi-click semantics."
(let* ((next-char (char-after (point)))
(char-syntax (if next-char (char-syntax next-char))))
- (if mouse-sel-cycle-clicks
+ (if mouse-sel-cycle-clicks
(setq nclicks (1+ (% (1- nclicks) 4))))
(cond
((= nclicks 1) nil)
@@ -393,17 +393,17 @@ multi-click semantics."
(defun mouse-sel-region-to-primary (orig-window)
"Convert region to PRIMARY overlay and deactivate region.
-Argument ORIG-WINDOW specifies the window the cursor was in when the
-originating command was issued, and is used to determine whether the
+Argument ORIG-WINDOW specifies the window the cursor was in when the
+originating command was issued, and is used to determine whether the
region was visible or not."
(if transient-mark-mode
(let ((overlay (mouse-sel-selection-overlay 'PRIMARY)))
(cond
- ((and mark-active
- (or highlight-nonselected-windows
+ ((and mark-active
+ (or highlight-nonselected-windows
(eq orig-window (selected-window))))
;; Region was visible, so convert region to overlay
- (move-overlay overlay (region-beginning) (region-end)
+ (move-overlay overlay (region-beginning) (region-end)
(current-buffer)))
((eq orig-window (selected-window))
;; Point was visible, so set overlay at point
@@ -437,24 +437,22 @@ dragged right-to-left."
"Evaluate forms at mouse position.
Move to the end position of EVENT, execute FORMS, and restore original
point and window."
- (`
- (let ((posn (event-end (, event))))
- (if posn (mouse-minibuffer-check (, event)))
- (if (and posn (not (windowp (posn-window posn))))
- (error "Cursor not in text area of window"))
- (let (orig-window orig-point-marker)
- (setq orig-window (selected-window))
- (if posn (select-window (posn-window posn)))
- (setq orig-point-marker (point-marker))
- (if (and posn (numberp (posn-point posn)))
- (goto-char (posn-point posn)))
- (unwind-protect
- (progn
- (,@ forms))
- (goto-char (marker-position orig-point-marker))
- (move-marker orig-point-marker nil)
- (select-window orig-window)
- )))))
+ `(let ((posn (event-end ,event)))
+ (if posn (mouse-minibuffer-check ,event))
+ (if (and posn (not (windowp (posn-window posn))))
+ (error "Cursor not in text area of window"))
+ (let (orig-window orig-point-marker)
+ (setq orig-window (selected-window))
+ (if posn (select-window (posn-window posn)))
+ (setq orig-point-marker (point-marker))
+ (if (and posn (numberp (posn-point posn)))
+ (goto-char (posn-point posn)))
+ (unwind-protect
+ (progn
+ ,@forms)
+ (goto-char (marker-position orig-point-marker))
+ (move-marker orig-point-marker nil)
+ (select-window orig-window)))))
(put 'mouse-sel-eval-at-event-end 'lisp-indent-hook 1)
@@ -466,7 +464,7 @@ point and window."
Click sets point & mark to click position.
Dragging extends region/selection.
-Multi-clicking selects word/lines/paragraphs, as determined by
+Multi-clicking selects word/lines/paragraphs, as determined by
'mouse-sel-determine-selection-thing.
Clicking mouse-2 while selecting copies selected text to the kill-ring.
@@ -485,7 +483,7 @@ This should be bound to a down-mouse event."
Click sets the start of the secondary selection to click position.
Dragging extends the secondary selection.
-Multi-clicking selects word/lines/paragraphs, as determined by
+Multi-clicking selects word/lines/paragraphs, as determined by
'mouse-sel-determine-selection-thing.
Clicking mouse-2 while selecting copies selected text to the kill-ring.
@@ -535,12 +533,12 @@ This should be bound to a down-mouse event."
(defun mouse-extend-internal (selection &optional initial-event)
"Extend specified SELECTION using the mouse.
Track mouse-motion events, adjusting the SELECTION appropriately.
-Optional argument INITIAL-EVENT specifies an initial down-mouse event to
-process.
+Optional argument INITIAL-EVENT specifies an initial down-mouse event to
+process.
See documentation for mouse-select-internal for more details."
(mouse-sel-eval-at-event-end initial-event
- (let ((orig-cursor-type
+ (let ((orig-cursor-type
(cdr (assoc 'cursor-type (frame-parameters (selected-frame))))))
(unwind-protect
@@ -563,16 +561,16 @@ See documentation for mouse-select-internal for more details."
(setq min (point)
max min)
(set thing-symbol nil))
-
+
;; Bar cursor
(if (fboundp 'modify-frame-parameters)
(modify-frame-parameters (selected-frame)
'((cursor-type . bar))))
-
+
;; Handle dragging
(track-mouse
-
+
(while (if initial-event ; Use initial event
(prog1
(setq event initial-event)
@@ -580,12 +578,12 @@ See documentation for mouse-select-internal for more details."
(setq event (read-event))
(and (consp event)
(memq (car event) '(mouse-movement switch-frame))))
-
+
(let ((selection-thing (symbol-value thing-symbol))
(end (event-end event)))
-
+
(cond
-
+
;; Ignore any movement outside the frame
((eq (car-safe event) 'switch-frame) nil)
((and (posn-window end)
@@ -594,7 +592,7 @@ See documentation for mouse-select-internal for more details."
(window-frame posn-w)
posn-w))
(window-frame orig-window)))) nil)
-
+
;; Different window, same frame
((not (eq (posn-window end) orig-window))
(let ((end-row (cdr (cdr (mouse-position)))))
@@ -606,16 +604,16 @@ See documentation for mouse-select-internal for more details."
(mouse-scroll-subr orig-window (1+ (- end-row bottom))
overlay min))
)))
-
+
;; On the mode line
((eq (posn-point end) 'mode-line)
(mouse-scroll-subr orig-window 1 overlay min))
-
+
;; In original window
(t (goto-char (posn-point end)))
-
+
)
-
+
;; Determine direction of drag
(cond
((and (not direction) (not (eq min max)))
@@ -624,12 +622,12 @@ See documentation for mouse-select-internal for more details."
(setq direction -1))
((and (not (eq direction 1)) (>= (point) max))
(setq direction 1)))
-
+
(if (not selection-thing) nil
-
+
;; If dragging forward, goal is next character
(if (and (eq direction 1) (not (eobp))) (forward-char 1))
-
+
;; Move to start/end of selected thing
(let ((goal (point)))
(goto-char (if (eq 1 direction) min max))
@@ -643,25 +641,25 @@ See documentation for mouse-select-internal for more details."
(if (> (* direction (- goal (point))) 0)
end (point)))))
(error))))
-
+
;; Move overlay
(move-overlay overlay
(if (eq 1 direction) min (point))
(if (eq -1 direction) max (point))
(current-buffer))
-
+
))) ; end track-mouse
;; Finish up after dragging
(let ((overlay-start (overlay-start overlay))
(overlay-end (overlay-end overlay)))
-
+
;; Set selection
(if (not (eq overlay-start overlay-end))
(mouse-sel-set-selection
selection
(buffer-substring overlay-start overlay-end)))
-
+
;; Handle copy/kill
(let (this-command)
(cond
@@ -683,9 +681,9 @@ See documentation for mouse-select-internal for more details."
;; Restore cursor
(if (fboundp 'modify-frame-parameters)
- (modify-frame-parameters
+ (modify-frame-parameters
(selected-frame) (list (cons 'cursor-type orig-cursor-type))))
-
+
))))
;;=== Paste ===============================================================
@@ -705,7 +703,7 @@ If `mouse-yank-at-point' is non-nil, insert at point instead."
(defun mouse-insert-selection-internal (selection event)
"Insert the contents of the named SELECTION at mouse click.
If `mouse-yank-at-point' is non-nil, insert at point instead."
- (unless mouse-yank-at-point
+ (unless mouse-yank-at-point
(mouse-set-point event))
(when mouse-sel-get-selection-function
(push-mark (point) 'nomsg)