diff options
Diffstat (limited to 'lisp')
| -rw-r--r-- | lisp/mouse.el | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/lisp/mouse.el b/lisp/mouse.el index 3f448f018a4..4a4fe52c872 100644 --- a/lisp/mouse.el +++ b/lisp/mouse.el @@ -1916,6 +1916,34 @@ CLICK position, kill the secondary selection." (> (length str) 0) (gui-set-selection 'SECONDARY str)))) +(defun secondary-selection-exist-p () + "Return non-nil if there is the secondary selection in current buffer." + (memq mouse-secondary-overlay (overlays-in (point-min) (point-max)))) + +(defun secondary-selection-to-region () + "Set beginning and end of the region to those of the secondary selection. +This puts mark and point at the beginning and the end of the +secondary selection, respectively. This works when the secondary +selection exists and the region does not exist in current buffer; +the secondary selection will be deleted afterward. +If the region is active, or the secondary selection doesn't exist, +this function does nothing." + (when (and (not (region-active-p)) + (secondary-selection-exist-p)) + (let ((beg (overlay-start mouse-secondary-overlay)) + (end (overlay-end mouse-secondary-overlay))) + (push-mark beg t t) + (goto-char end)) + ;; Delete the secondary selection on current buffer. + (delete-overlay mouse-secondary-overlay))) + +(defun secondary-selection-from-region () + "Set beginning and end of the secondary selection to those of the region. +When there is no region, this function does nothing." + (when (region-active-p) ; Create the secondary selection from the region. + (delete-overlay mouse-secondary-overlay) ; Delete the secondary selection even on a different buffer. + (move-overlay mouse-secondary-overlay (region-beginning) (region-end)))) + (defcustom mouse-buffer-menu-maxlen 20 "Number of buffers in one pane (submenu) of the buffer menu. |