branch: externals/posframe
commit 87a0709f26dbc80c9809e9d77b7d32fbe67068b9
Author: Feng Shu <tuma...@163.com>
Commit: Feng Shu <tuma...@163.com>
Sort all code of posframe.el
---
posframe.el | 735 ++++++++++++++++++++++++++++++------------------------------
1 file changed, 367 insertions(+), 368 deletions(-)
diff --git a/posframe.el b/posframe.el
index 37e15b9784..25191673e5 100644
--- a/posframe.el
+++ b/posframe.el
@@ -127,184 +127,6 @@ effect.")
emacs-basic-display
(not (display-graphic-p))))))
-(cl-defun posframe--create-posframe (buffer-or-name
- &key
- parent-frame
- foreground-color
- background-color
- left-fringe
- right-fringe
- border-width
- border-color
- internal-border-width
- internal-border-color
- font
- keep-ratio
- lines-truncate
- override-parameters
- respect-header-line
- respect-mode-line
- accept-focus)
- "Create and return a posframe child frame.
-This posframe's buffer is BUFFER-OR-NAME.
-
-The below optional arguments are similar to `posframe-show''s:
-PARENT-FRAME, FOREGROUND-COLOR, BACKGROUND-COLOR, LEFT-FRINGE,
-RIGHT-FRINGE, BORDER-WIDTH, BORDER-COLOR, INTERNAL-BORDER-WIDTH,
-INTERNAL-BORDER-COLOR, FONT, KEEP-RATIO, LINES-TRUNCATE,
-OVERRIDE-PARAMETERS, RESPECT-HEADER-LINE, RESPECT-MODE-LINE,
-ACCEPT-FOCUS."
- (let ((left-fringe (or left-fringe 0))
- (right-fringe (or right-fringe 0))
- ;; See emacs.git: Add distinct controls for child frames' borders
(Bug#45620)
- ;;
http://git.savannah.gnu.org/cgit/emacs.git/commit/?id=ff7b1a133bfa7f2614650f8551824ffaef13fadc
- (border-width (or border-width internal-border-width 0))
- (border-color (or border-color internal-border-color))
- (buffer (get-buffer-create buffer-or-name))
- (after-make-frame-functions nil)
- (x-gtk-resize-child-frames posframe-gtk-resize-child-frames)
- (args (list "args"
- foreground-color
- background-color
- right-fringe
- left-fringe
- border-width
- border-color
- internal-border-width
- internal-border-color
- font
- keep-ratio
- override-parameters
- respect-header-line
- respect-mode-line
- accept-focus)))
- (with-current-buffer buffer
- ;; Many variables take effect after call `set-window-buffer'
- (setq-local display-line-numbers nil)
- (setq-local frame-title-format "")
- (setq-local left-margin-width nil)
- (setq-local right-margin-width nil)
- (setq-local left-fringe-width nil)
- (setq-local right-fringe-width nil)
- (setq-local fringes-outside-margins 0)
- (setq-local fringe-indicator-alist nil)
- ;; Need to use `lines-truncate' as our keyword variable instead of
- ;; `truncate-lines' so we don't shadow the variable that we are trying to
- ;; set.
- (setq-local truncate-lines lines-truncate)
- (setq-local cursor-type nil)
- (setq-local cursor-in-non-selected-windows nil)
- (setq-local show-trailing-whitespace nil)
- (setq-local posframe--accept-focus accept-focus)
- (unless respect-mode-line
- (setq-local mode-line-format nil))
- (unless respect-header-line
- (setq-local header-line-format nil))
-
- ;; Find existing posframe: buffer-local variables used by
- ;; posframe can be cleaned by other packages, so we should find
- ;; existing posframe first if possible.
- (unless (or posframe--frame posframe--last-args)
- (setq-local posframe--frame
- (posframe--find-existing-posframe buffer args))
- (set-frame-parameter posframe--frame 'reuse-existing-posframe t)
- (setq-local posframe--last-args args))
-
- ;; Create child-frame
- (unless (and posframe--frame
- (frame-live-p posframe--frame)
- ;; For speed reason, posframe will reuse
- ;; existing frame at possible, but when
- ;; user change args, recreating frame
- ;; is needed.
- (equal posframe--last-args args))
- (posframe-delete-frame buffer)
- (setq-local posframe--last-args args)
- (setq-local posframe--last-posframe-pixel-position nil)
- (setq-local posframe--last-posframe-size nil)
- (setq-local posframe--frame
- (make-frame
- `(,@override-parameters
- ,(when foreground-color
- (cons 'foreground-color foreground-color))
- ,(when background-color
- (cons 'background-color background-color))
- (title . "posframe")
- (parent-frame . ,parent-frame)
- (keep-ratio ,keep-ratio)
- (posframe-buffer . ,(cons (buffer-name buffer)
- buffer))
- (fullscreen . nil)
- (no-accept-focus . ,(not accept-focus))
- (min-width . 0)
- (min-height . 0)
- (border-width . 0)
- (internal-border-width . ,border-width)
- (child-frame-border-width . ,border-width)
- (vertical-scroll-bars . nil)
- (horizontal-scroll-bars . nil)
- (left-fringe . ,left-fringe)
- (right-fringe . ,right-fringe)
- (menu-bar-lines . 0)
- (tool-bar-lines . 0)
- (tab-bar-lines . 0)
- (line-spacing . 0)
- (unsplittable . t)
- (no-other-frame . t)
- (undecorated . t)
- (visibility . nil)
- (cursor-type . nil)
- (minibuffer . nil)
- (width . 1)
- (height . 1)
- (no-special-glyphs . t)
- (skip-taskbar . t)
- (inhibit-double-buffering .
,posframe-inhibit-double-buffering)
- ;; Do not save child-frame when use desktop.el
- (desktop-dont-save . t))))
- (set-frame-parameter posframe--frame 'last-args args)
- (set-frame-parameter
- posframe--frame 'font
- (or font (face-attribute 'default :font parent-frame)))
- (when border-color
- (set-face-background
- (if (facep 'child-frame-border)
- 'child-frame-border
- 'internal-border)
- border-color posframe--frame)
- ;; HACK: Set face background after border color, otherwise the
- ;; border is not updated (BUG!).
- (when (version< emacs-version "28.0")
- (set-frame-parameter
- posframe--frame 'background-color
- (or background-color (face-attribute 'default :background)))))
- (let ((posframe-window (frame-root-window posframe--frame)))
- ;; This method is more stable than 'setq mode/header-line-format nil'
- (unless respect-mode-line
- (set-window-parameter posframe-window 'mode-line-format 'none))
- (unless respect-header-line
- (set-window-parameter posframe-window 'header-line-format 'none))
- (set-window-buffer posframe-window buffer)
- ;; When the buffer of posframe is killed, the child-frame of
- ;; this posframe will be deleted too.
- (set-window-dedicated-p posframe-window t)))
-
- ;; Remove tab-bar always.
- ;; NOTE: if we do not test the value of frame parameter
- ;; 'tab-bar-lines before set it, posframe will flicker when
- ;; scroll.
- (unless (equal (frame-parameter posframe--frame 'tab-bar-lines) 0)
- (set-frame-parameter posframe--frame 'tab-bar-lines 0))
- (when (version< "27.0" emacs-version)
- (setq-local tab-line-format nil))
-
- ;; If user set 'parent-frame to nil after run posframe-show.
- ;; for cache reason, next call to posframe-show will be affected.
- ;; so we should force set parent-frame again in this place.
- (set-frame-parameter posframe--frame 'parent-frame parent-frame)
-
- posframe--frame)))
-
;;;###autoload
(cl-defun posframe-show (buffer-or-name
&key
@@ -726,66 +548,217 @@ You can use `posframe-delete-all' to delete all
posframes."
(cons position height))
height)))
-(defun posframe-mouse-banish-simple (info)
- "Banish mouse to (0, 0) of posframe base on INFO."
- (let ((parent-frame (plist-get info :parent-frame))
- (x (plist-get info :posframe-x))
- (y (plist-get info :posframe-y))
- (w (plist-get info :posframe-width))
- (h (plist-get info :posframe-height))
- (p-w (plist-get info :parent-frame-width))
- (p-h (plist-get info :parent-frame-height)))
- (set-mouse-pixel-position
- parent-frame
- (if (= x 0)
- (min p-w (+ w 5))
- (max 0 (- x 5)))
- (if (= y 0)
- (min p-h (+ h 10))
- (max 0 (- y 10))))))
+(cl-defun posframe--create-posframe (buffer-or-name
+ &key
+ parent-frame
+ foreground-color
+ background-color
+ left-fringe
+ right-fringe
+ border-width
+ border-color
+ internal-border-width
+ internal-border-color
+ font
+ keep-ratio
+ lines-truncate
+ override-parameters
+ respect-header-line
+ respect-mode-line
+ accept-focus)
+ "Create and return a posframe child frame.
+This posframe's buffer is BUFFER-OR-NAME.
-(defun posframe-mouse-banish-default (info)
- "Banish mouse base on INFO.
+The below optional arguments are similar to `posframe-show''s:
+PARENT-FRAME, FOREGROUND-COLOR, BACKGROUND-COLOR, LEFT-FRINGE,
+RIGHT-FRINGE, BORDER-WIDTH, BORDER-COLOR, INTERNAL-BORDER-WIDTH,
+INTERNAL-BORDER-COLOR, FONT, KEEP-RATIO, LINES-TRUNCATE,
+OVERRIDE-PARAMETERS, RESPECT-HEADER-LINE, RESPECT-MODE-LINE,
+ACCEPT-FOCUS."
+ (let ((left-fringe (or left-fringe 0))
+ (right-fringe (or right-fringe 0))
+ ;; See emacs.git: Add distinct controls for child frames' borders
(Bug#45620)
+ ;;
http://git.savannah.gnu.org/cgit/emacs.git/commit/?id=ff7b1a133bfa7f2614650f8551824ffaef13fadc
+ (border-width (or border-width internal-border-width 0))
+ (border-color (or border-color internal-border-color))
+ (buffer (get-buffer-create buffer-or-name))
+ (after-make-frame-functions nil)
+ (x-gtk-resize-child-frames posframe-gtk-resize-child-frames)
+ (args (list "args"
+ foreground-color
+ background-color
+ right-fringe
+ left-fringe
+ border-width
+ border-color
+ internal-border-width
+ internal-border-color
+ font
+ keep-ratio
+ override-parameters
+ respect-header-line
+ respect-mode-line
+ accept-focus)))
+ (with-current-buffer buffer
+ ;; Many variables take effect after call `set-window-buffer'
+ (setq-local display-line-numbers nil)
+ (setq-local frame-title-format "")
+ (setq-local left-margin-width nil)
+ (setq-local right-margin-width nil)
+ (setq-local left-fringe-width nil)
+ (setq-local right-fringe-width nil)
+ (setq-local fringes-outside-margins 0)
+ (setq-local fringe-indicator-alist nil)
+ ;; Need to use `lines-truncate' as our keyword variable instead of
+ ;; `truncate-lines' so we don't shadow the variable that we are trying to
+ ;; set.
+ (setq-local truncate-lines lines-truncate)
+ (setq-local cursor-type nil)
+ (setq-local cursor-in-non-selected-windows nil)
+ (setq-local show-trailing-whitespace nil)
+ (setq-local posframe--accept-focus accept-focus)
+ (unless respect-mode-line
+ (setq-local mode-line-format nil))
+ (unless respect-header-line
+ (setq-local header-line-format nil))
-FIXME: This is a hacky fix for the mouse focus problem, which like:
-https://github.com/tumashu/posframe/issues/4#issuecomment-357514918";
- (let* ((parent-frame (plist-get info :parent-frame))
- (m-x (plist-get info :mouse-x))
- (m-y (plist-get info :mouse-y))
- (x (plist-get info :posframe-x))
- (y (plist-get info :posframe-y))
- (w (plist-get info :posframe-width))
- (h (plist-get info :posframe-height))
- (p-w (plist-get info :parent-frame-width))
- (p-h (plist-get info :parent-frame-height)))
- (when (and m-x m-y
- (>= m-x x)
- (<= m-x (+ x w))
- (>= m-y y)
- (<= m-y (+ y h)))
- (set-mouse-pixel-position
- parent-frame
- (if (= x 0)
- (min p-w (+ w 5))
- (max 0 (- x 5)))
- (if (= y 0)
- (min p-h (+ h 10))
- (max 0 (- y 10)))))))
+ ;; Find existing posframe: buffer-local variables used by
+ ;; posframe can be cleaned by other packages, so we should find
+ ;; existing posframe first if possible.
+ (unless (or posframe--frame posframe--last-args)
+ (setq-local posframe--frame
+ (posframe--find-existing-posframe buffer args))
+ (set-frame-parameter posframe--frame 'reuse-existing-posframe t)
+ (setq-local posframe--last-args args))
-(defun posframe--redirect-posframe-focus ()
- "Redirect focus from the posframe to the parent frame.
-This prevents the posframe from catching keyboard input if the
-window manager selects it."
- (when (and (eq (selected-frame) posframe--frame)
- ;; Do not redirect focus when posframe can accept focus.
- ;; See posframe-show's accept-focus argument.
- (not posframe--accept-focus))
- (redirect-frame-focus posframe--frame (frame-parent))))
+ ;; Create child-frame
+ (unless (and posframe--frame
+ (frame-live-p posframe--frame)
+ ;; For speed reason, posframe will reuse
+ ;; existing frame at possible, but when
+ ;; user change args, recreating frame
+ ;; is needed.
+ (equal posframe--last-args args))
+ (posframe-delete-frame buffer)
+ (setq-local posframe--last-args args)
+ (setq-local posframe--last-posframe-pixel-position nil)
+ (setq-local posframe--last-posframe-size nil)
+ (setq-local posframe--frame
+ (make-frame
+ `(,@override-parameters
+ ,(when foreground-color
+ (cons 'foreground-color foreground-color))
+ ,(when background-color
+ (cons 'background-color background-color))
+ (title . "posframe")
+ (parent-frame . ,parent-frame)
+ (keep-ratio ,keep-ratio)
+ (posframe-buffer . ,(cons (buffer-name buffer)
+ buffer))
+ (fullscreen . nil)
+ (no-accept-focus . ,(not accept-focus))
+ (min-width . 0)
+ (min-height . 0)
+ (border-width . 0)
+ (internal-border-width . ,border-width)
+ (child-frame-border-width . ,border-width)
+ (vertical-scroll-bars . nil)
+ (horizontal-scroll-bars . nil)
+ (left-fringe . ,left-fringe)
+ (right-fringe . ,right-fringe)
+ (menu-bar-lines . 0)
+ (tool-bar-lines . 0)
+ (tab-bar-lines . 0)
+ (line-spacing . 0)
+ (unsplittable . t)
+ (no-other-frame . t)
+ (undecorated . t)
+ (visibility . nil)
+ (cursor-type . nil)
+ (minibuffer . nil)
+ (width . 1)
+ (height . 1)
+ (no-special-glyphs . t)
+ (skip-taskbar . t)
+ (inhibit-double-buffering .
,posframe-inhibit-double-buffering)
+ ;; Do not save child-frame when use desktop.el
+ (desktop-dont-save . t))))
+ (set-frame-parameter posframe--frame 'last-args args)
+ (set-frame-parameter
+ posframe--frame 'font
+ (or font (face-attribute 'default :font parent-frame)))
+ (when border-color
+ (set-face-background
+ (if (facep 'child-frame-border)
+ 'child-frame-border
+ 'internal-border)
+ border-color posframe--frame)
+ ;; HACK: Set face background after border color, otherwise the
+ ;; border is not updated (BUG!).
+ (when (version< emacs-version "28.0")
+ (set-frame-parameter
+ posframe--frame 'background-color
+ (or background-color (face-attribute 'default :background)))))
+ (let ((posframe-window (frame-root-window posframe--frame)))
+ ;; This method is more stable than 'setq mode/header-line-format nil'
+ (unless respect-mode-line
+ (set-window-parameter posframe-window 'mode-line-format 'none))
+ (unless respect-header-line
+ (set-window-parameter posframe-window 'header-line-format 'none))
+ (set-window-buffer posframe-window buffer)
+ ;; When the buffer of posframe is killed, the child-frame of
+ ;; this posframe will be deleted too.
+ (set-window-dedicated-p posframe-window t)))
-(if (version< emacs-version "27.1")
- (with-no-warnings
- (add-hook 'focus-in-hook #'posframe--redirect-posframe-focus))
- (add-function :after after-focus-change-function
#'posframe--redirect-posframe-focus))
+ ;; Remove tab-bar always.
+ ;; NOTE: if we do not test the value of frame parameter
+ ;; 'tab-bar-lines before set it, posframe will flicker when
+ ;; scroll.
+ (unless (equal (frame-parameter posframe--frame 'tab-bar-lines) 0)
+ (set-frame-parameter posframe--frame 'tab-bar-lines 0))
+ (when (version< "27.0" emacs-version)
+ (setq-local tab-line-format nil))
+
+ ;; If user set 'parent-frame to nil after run posframe-show.
+ ;; for cache reason, next call to posframe-show will be affected.
+ ;; so we should force set parent-frame again in this place.
+ (set-frame-parameter posframe--frame 'parent-frame parent-frame)
+
+ posframe--frame)))
+
+(defun posframe--find-existing-posframe (buffer &optional last-args)
+ "Find existing posframe with BUFFER and LAST-ARGS."
+ (cl-find-if
+ (lambda (frame)
+ (let* ((buffer-info (frame-parameter frame 'posframe-buffer))
+ (buffer-equal-p
+ (or (equal (buffer-name buffer) (car buffer-info))
+ (equal buffer (cdr buffer-info)))))
+ (if last-args
+ (and buffer-equal-p
+ (equal last-args (frame-parameter frame 'last-args)))
+ buffer-equal-p)))
+ (frame-list)))
+
+(defun posframe-delete-frame (buffer-or-name)
+ "Delete posframe pertaining to BUFFER-OR-NAME.
+BUFFER-OR-NAME can be a buffer or a buffer name."
+ (let* ((buffer (get-buffer buffer-or-name))
+ (posframe (when buffer
+ (posframe--find-existing-posframe buffer)))
+ ;; NOTE: `delete-frame' runs ‘delete-frame-functions’ before
+ ;; actually deleting the frame, unless the frame is a
+ ;; tooltip, posframe is a child-frame, but its function like
+ ;; a tooltip.
+ (delete-frame-functions nil))
+ (when posframe
+ (when (buffer-live-p buffer)
+ (with-current-buffer buffer
+ (dolist (timer '(posframe--refresh-timer
+ posframe--timeout-timer))
+ (when (timerp timer)
+ (cancel-timer timer)))))
+ (delete-frame posframe))))
(defun posframe--insert-string (string no-properties)
"Insert STRING to current buffer.
@@ -800,6 +773,24 @@ will be removed."
(erase-buffer)
(insert str))))
+(defun posframe--set-frame-size (size-info)
+ "Set POSFRAME's size based on SIZE-INFO."
+ (let ((posframe (plist-get size-info :posframe))
+ (width (plist-get size-info :width))
+ (height (plist-get size-info :height))
+ (max-width (plist-get size-info :max-width))
+ (max-height (plist-get size-info :max-height))
+ (min-width (plist-get size-info :min-width))
+ (min-height (plist-get size-info :min-height)))
+ (when height (set-frame-height posframe height))
+ (when width (set-frame-width posframe width))
+ (unless (and height width)
+ (posframe--fit-frame-to-buffer
+ posframe max-height min-height max-width min-width
+ (cond (width 'vertically)
+ (height 'horizontally))))
+ (setq-local posframe--last-posframe-size size-info)))
+
(defun posframe--fit-frame-to-buffer (posframe max-height min-height max-width
min-width only)
"POSFRAME version of function `fit-frame-to-buffer'.
Arguments HEIGHT, MAX-HEIGHT, MIN-HEIGHT, WIDTH, MAX-WIDTH,
@@ -814,23 +805,63 @@ MIN-WIDTH and ONLY are similar function
`fit-frame-to-buffer''s."
(fit-frame-to-buffer
posframe max-height min-height max-width min-width only))))
-(defun posframe--set-frame-size (size-info)
- "Set POSFRAME's size based on SIZE-INFO."
- (let ((posframe (plist-get size-info :posframe))
- (width (plist-get size-info :width))
- (height (plist-get size-info :height))
- (max-width (plist-get size-info :max-width))
- (max-height (plist-get size-info :max-height))
- (min-width (plist-get size-info :min-width))
- (min-height (plist-get size-info :min-height)))
- (when height (set-frame-height posframe height))
- (when width (set-frame-width posframe width))
- (unless (and height width)
- (posframe--fit-frame-to-buffer
- posframe max-height min-height max-width min-width
- (cond (width 'vertically)
- (height 'horizontally))))
- (setq-local posframe--last-posframe-size size-info)))
+(defun posframe--run-refresh-timer (repeat size-info)
+ "Refresh POSFRAME every REPEAT seconds.
+
+It will set POSFRAME's size by SIZE-INFO."
+ (let ((posframe (plist-get size-info :posframe))
+ (width (plist-get size-info :width))
+ (height (plist-get size-info :height)))
+ (when (and (numberp repeat) (> repeat 0))
+ (unless (and width height)
+ (when (timerp posframe--refresh-timer)
+ (cancel-timer posframe--refresh-timer))
+ (setq-local posframe--refresh-timer
+ (run-with-timer
+ nil repeat
+ (lambda (size-info)
+ (let ((frame-resize-pixelwise t))
+ (when (and posframe (frame-live-p posframe))
+ (posframe--set-frame-size size-info))))
+ size-info))))))
+
+;; Posframe's position handler
+(defun posframe-run-poshandler (info)
+ "Run posframe's position handler.
+
+the structure of INFO can be found in docstring
+of `posframe-show'."
+ (if (equal info posframe--last-poshandler-info)
+ posframe--last-posframe-pixel-position
+ (setq posframe--last-poshandler-info info)
+ (let* ((ref-position (plist-get info :ref-position))
+ (position (funcall
+ (or (plist-get info :poshandler)
+ (let ((position (plist-get info :position)))
+ (cond ((integerp position)
+
#'posframe-poshandler-point-bottom-left-corner)
+ ((and (consp position)
+ (integerp (car position))
+ (integerp (cdr position)))
+ #'posframe-poshandler-absolute-x-y)
+ (t (error "Posframe: have no valid
poshandler")))))
+ info))
+ (x (car position))
+ (y (cdr position)))
+ (if (not ref-position)
+ position
+ (let* ((parent-frame-width (plist-get info :parent-frame-width))
+ (parent-frame-height (plist-get info :parent-frame-height))
+ (posframe-width (plist-get info :posframe-width))
+ (posframe-height (plist-get info :posframe-height))
+ (ref-x (or (car ref-position) 0))
+ (ref-y (or (cdr ref-position) 0)))
+ (when (< x 0)
+ (setq x (- (+ x parent-frame-width) posframe-width)))
+ (when (< y 0)
+ (setq y (- (+ y parent-frame-height) posframe-height)))
+ (cons (+ ref-x x)
+ (+ ref-y y)))))))
(defun posframe--set-frame-position (posframe position
parent-frame-width
@@ -874,25 +905,51 @@ This need PARENT-FRAME-WIDTH and PARENT-FRAME-HEIGHT"
(frame-visible-p frame))
(make-frame-invisible frame)))
-(defun posframe--run-refresh-timer (repeat size-info)
- "Refresh POSFRAME every REPEAT seconds.
+(defun posframe-mouse-banish-simple (info)
+ "Banish mouse to (0, 0) of posframe base on INFO."
+ (let ((parent-frame (plist-get info :parent-frame))
+ (x (plist-get info :posframe-x))
+ (y (plist-get info :posframe-y))
+ (w (plist-get info :posframe-width))
+ (h (plist-get info :posframe-height))
+ (p-w (plist-get info :parent-frame-width))
+ (p-h (plist-get info :parent-frame-height)))
+ (set-mouse-pixel-position
+ parent-frame
+ (if (= x 0)
+ (min p-w (+ w 5))
+ (max 0 (- x 5)))
+ (if (= y 0)
+ (min p-h (+ h 10))
+ (max 0 (- y 10))))))
-It will set POSFRAME's size by SIZE-INFO."
- (let ((posframe (plist-get size-info :posframe))
- (width (plist-get size-info :width))
- (height (plist-get size-info :height)))
- (when (and (numberp repeat) (> repeat 0))
- (unless (and width height)
- (when (timerp posframe--refresh-timer)
- (cancel-timer posframe--refresh-timer))
- (setq-local posframe--refresh-timer
- (run-with-timer
- nil repeat
- (lambda (size-info)
- (let ((frame-resize-pixelwise t))
- (when (and posframe (frame-live-p posframe))
- (posframe--set-frame-size size-info))))
- size-info))))))
+(defun posframe-mouse-banish-default (info)
+ "Banish mouse base on INFO.
+
+FIXME: This is a hacky fix for the mouse focus problem, which like:
+https://github.com/tumashu/posframe/issues/4#issuecomment-357514918";
+ (let* ((parent-frame (plist-get info :parent-frame))
+ (m-x (plist-get info :mouse-x))
+ (m-y (plist-get info :mouse-y))
+ (x (plist-get info :posframe-x))
+ (y (plist-get info :posframe-y))
+ (w (plist-get info :posframe-width))
+ (h (plist-get info :posframe-height))
+ (p-w (plist-get info :parent-frame-width))
+ (p-h (plist-get info :parent-frame-height)))
+ (when (and m-x m-y
+ (>= m-x x)
+ (<= m-x (+ x w))
+ (>= m-y y)
+ (<= m-y (+ y h)))
+ (set-mouse-pixel-position
+ parent-frame
+ (if (= x 0)
+ (min p-w (+ w 5))
+ (max 0 (- x 5)))
+ (if (= y 0)
+ (min p-h (+ h 10))
+ (max 0 (- y 10)))))))
(defun posframe-refresh (buffer-or-name)
"Refresh posframe pertaining to BUFFER-OR-NAME.
@@ -924,6 +981,14 @@ to do similar job:
(with-current-buffer buffer-or-name
(posframe--set-frame-size posframe--last-posframe-size))))))
+;;;###autoload
+(defun posframe-hide-all ()
+ "Hide all posframe frames."
+ (interactive)
+ (dolist (frame (frame-list))
+ (when (frame-parameter frame 'posframe-buffer)
+ (posframe--make-frame-invisible frame))))
+
(defun posframe-hide (buffer-or-name)
"Hide posframe pertaining to BUFFER-OR-NAME.
BUFFER-OR-NAME can be a buffer or a buffer name."
@@ -971,6 +1036,25 @@ Argument INFO ."
(and (buffer-live-p parent-buffer)
(not (equal parent-buffer (current-buffer))))))
+;;;###autoload
+(defun posframe-delete-all ()
+ "Delete all posframe frames and buffers."
+ (interactive)
+ (dolist (frame (frame-list))
+ (when (frame-parameter frame 'posframe-buffer)
+ (let ((delete-frame-functions nil))
+ (delete-frame frame))))
+ (dolist (buffer (buffer-list))
+ (with-current-buffer buffer
+ (when posframe--frame
+ (posframe--kill-buffer buffer)))))
+
+(defun posframe--kill-buffer (buffer-or-name)
+ "Kill posframe's buffer: BUFFER-OR-NAME.
+BUFFER-OR-NAME can be a buffer or a buffer name."
+ (when (buffer-live-p (get-buffer buffer-or-name))
+ (kill-buffer buffer-or-name)))
+
(defun posframe-delete (buffer-or-name)
"Delete posframe pertaining to BUFFER-OR-NAME and kill the buffer.
BUFFER-OR-NAME can be a buffer or a buffer name.
@@ -980,46 +1064,6 @@ posframe is very very slowly, `posframe-hide' is more
useful."
(posframe-delete-frame buffer-or-name)
(posframe--kill-buffer buffer-or-name))
-(defun posframe-delete-frame (buffer-or-name)
- "Delete posframe pertaining to BUFFER-OR-NAME.
-BUFFER-OR-NAME can be a buffer or a buffer name."
- (let* ((buffer (get-buffer buffer-or-name))
- (posframe (when buffer
- (posframe--find-existing-posframe buffer)))
- ;; NOTE: `delete-frame' runs ‘delete-frame-functions’ before
- ;; actually deleting the frame, unless the frame is a
- ;; tooltip, posframe is a child-frame, but its function like
- ;; a tooltip.
- (delete-frame-functions nil))
- (when posframe
- (when (buffer-live-p buffer)
- (with-current-buffer buffer
- (dolist (timer '(posframe--refresh-timer
- posframe--timeout-timer))
- (when (timerp timer)
- (cancel-timer timer)))))
- (delete-frame posframe))))
-
-(defun posframe--find-existing-posframe (buffer &optional last-args)
- "Find existing posframe with BUFFER and LAST-ARGS."
- (cl-find-if
- (lambda (frame)
- (let* ((buffer-info (frame-parameter frame 'posframe-buffer))
- (buffer-equal-p
- (or (equal (buffer-name buffer) (car buffer-info))
- (equal buffer (cdr buffer-info)))))
- (if last-args
- (and buffer-equal-p
- (equal last-args (frame-parameter frame 'last-args)))
- buffer-equal-p)))
- (frame-list)))
-
-(defun posframe--kill-buffer (buffer-or-name)
- "Kill posframe's buffer: BUFFER-OR-NAME.
-BUFFER-OR-NAME can be a buffer or a buffer name."
- (when (buffer-live-p (get-buffer buffer-or-name))
- (kill-buffer buffer-or-name)))
-
(defun posframe-funcall (buffer-or-name function &rest arguments)
"Select posframe of BUFFER-OR-NAME and call FUNCTION with ARGUMENTS.
BUFFER-OR-NAME can be a buffer or a buffer name."
@@ -1030,65 +1074,6 @@ BUFFER-OR-NAME can be a buffer or a buffer name."
(with-selected-frame posframe--frame
(apply function arguments)))))))
-;;;###autoload
-(defun posframe-hide-all ()
- "Hide all posframe frames."
- (interactive)
- (dolist (frame (frame-list))
- (when (frame-parameter frame 'posframe-buffer)
- (posframe--make-frame-invisible frame))))
-
-;;;###autoload
-(defun posframe-delete-all ()
- "Delete all posframe frames and buffers."
- (interactive)
- (dolist (frame (frame-list))
- (when (frame-parameter frame 'posframe-buffer)
- (let ((delete-frame-functions nil))
- (delete-frame frame))))
- (dolist (buffer (buffer-list))
- (with-current-buffer buffer
- (when posframe--frame
- (posframe--kill-buffer buffer)))))
-
-;; Posframe's position handler
-(defun posframe-run-poshandler (info)
- "Run posframe's position handler.
-
-the structure of INFO can be found in docstring
-of `posframe-show'."
- (if (equal info posframe--last-poshandler-info)
- posframe--last-posframe-pixel-position
- (setq posframe--last-poshandler-info info)
- (let* ((ref-position (plist-get info :ref-position))
- (position (funcall
- (or (plist-get info :poshandler)
- (let ((position (plist-get info :position)))
- (cond ((integerp position)
-
#'posframe-poshandler-point-bottom-left-corner)
- ((and (consp position)
- (integerp (car position))
- (integerp (cdr position)))
- #'posframe-poshandler-absolute-x-y)
- (t (error "Posframe: have no valid
poshandler")))))
- info))
- (x (car position))
- (y (cdr position)))
- (if (not ref-position)
- position
- (let* ((parent-frame-width (plist-get info :parent-frame-width))
- (parent-frame-height (plist-get info :parent-frame-height))
- (posframe-width (plist-get info :posframe-width))
- (posframe-height (plist-get info :posframe-height))
- (ref-x (or (car ref-position) 0))
- (ref-y (or (cdr ref-position) 0)))
- (when (< x 0)
- (setq x (- (+ x parent-frame-width) posframe-width)))
- (when (< y 0)
- (setq y (- (+ y parent-frame-height) posframe-height)))
- (cons (+ ref-x x)
- (+ ref-y y)))))))
-
(cl-defun posframe-poshandler-argbuilder (&optional
child-frame
&key
@@ -1523,6 +1508,20 @@ xwininfo."
(define-obsolete-function-alias 'posframe-poshandler-p1p1-to-w1w1
#'posframe-poshandler-window-bottom-right-corner "1.3.0")
(define-obsolete-function-alias 'posframe-poshandler-p0.5p1-to-w0.5w1
#'posframe-poshandler-window-bottom-center "1.3.0")
+(if (version< emacs-version "27.1")
+ (with-no-warnings
+ (add-hook 'focus-in-hook #'posframe--redirect-posframe-focus))
+ (add-function :after after-focus-change-function
#'posframe--redirect-posframe-focus))
+
+(defun posframe--redirect-posframe-focus ()
+ "Redirect focus from the posframe to the parent frame.
+This prevents the posframe from catching keyboard input if the
+window manager selects it."
+ (when (and (eq (selected-frame) posframe--frame)
+ ;; Do not redirect focus when posframe can accept focus.
+ ;; See posframe-show's accept-focus argument.
+ (not posframe--accept-focus))
+ (redirect-frame-focus posframe--frame (frame-parent))))
(provide 'posframe)
