branch: externals/posframe
commit 8097276022676f73fc14d5311cba94aa9b3ac444
Merge: 5e654b0 ff3670b
Author: tumashu <tuma...@163.com>
Commit: GitHub <nore...@github.com>
Merge pull request #91 from tumashu/argbuilder
* posframe.el (posframe-poshandler-argument-builder): New function.
---
posframe.el | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 69 insertions(+)
diff --git a/posframe.el b/posframe.el
index b8284a0..54d8a60 100644
--- a/posframe.el
+++ b/posframe.el
@@ -973,6 +973,75 @@ of `posframe-show'."
(t (error "Posframe: have no valid poshandler")))))
info)))
+(cl-defun posframe-poshandler-argbuilder (&optional
+ child-frame
+ &key
+ position
+ poshandler
+ x-pixel-offset
+ y-pixel-offset)
+ "Return a info list of CHILD-FRAME, which can be used as poshandler's info
argument.
+
+if CHILD-FRAME is nil, parent frame will use selected frame. The
+documents of POSITION, POSHANDLER, X-PIXEL-OFFSET and
+Y-PIXEL-OFFSET can be found in dostring of `posframe-show'.
+
+NOTE: this function is not used by posframe itself, it just let
+poshandler easily used for other purposes."
+ (let* ((position (or position (point)))
+ (frame-width (or (and child-frame (frame-pixel-width child-frame)) 0))
+ (frame-height (or (and child-frame (frame-pixel-height child-frame))
0))
+ (frame-buffer (and child-frame (window-buffer (frame-root-window
child-frame))))
+ (parent-frame (if child-frame
+ (frame-parent child-frame)
+ (selected-frame)))
+ (parent-frame-width (frame-pixel-width parent-frame))
+ (parent-frame-height (frame-pixel-height parent-frame))
+ (parent-window
+ (if child-frame
+ (frame-root-window parent-frame)
+ (selected-window)))
+ (parent-window-top (window-pixel-top parent-window))
+ (parent-window-left (window-pixel-left parent-window))
+ (parent-window-width (window-pixel-width parent-window))
+ (parent-window-height (window-pixel-height parent-window))
+ (position-info
+ (if (integerp position)
+ (posn-at-point position parent-window)
+ position))
+ (font-width (default-font-width))
+ (font-height (with-current-buffer (window-buffer parent-window)
+ (posframe--get-font-height position)))
+ (mode-line-height (window-mode-line-height parent-window))
+ (minibuffer-height (window-pixel-height (minibuffer-window)))
+ (header-line-height (window-header-line-height parent-window))
+ (tab-line-height (if (functionp 'window-tab-line-height)
+ (window-tab-line-height parent-window)
+ 0)))
+ (list :position position
+ :position-info position-info
+ :poshandler poshandler
+ :font-height font-height
+ :font-width font-width
+ :posframe child-frame
+ :posframe-width frame-width
+ :posframe-height frame-height
+ :posframe-buffer frame-buffer
+ :parent-frame parent-frame
+ :parent-frame-width parent-frame-width
+ :parent-frame-height parent-frame-height
+ :parent-window parent-window
+ :parent-window-top parent-window-top
+ :parent-window-left parent-window-left
+ :parent-window-width parent-window-width
+ :parent-window-height parent-window-height
+ :mode-line-height mode-line-height
+ :minibuffer-height minibuffer-height
+ :header-line-height header-line-height
+ :tab-line-height tab-line-height
+ :x-pixel-offset (or x-pixel-offset 0)
+ :y-pixel-offset (or y-pixel-offset 0))))
+
(defun posframe-poshandler-absolute-x-y (info)
"Posframe's position hanlder.
