* lisp/frame.el (toggle-frame-maximized/fullscreen): Add frame arg.

(Bug#29986)

1 files changed, 16 insertions, 17 deletions

diff --git a/lisp/frame.el b/lisp/frame.el
index a28baf7ff0e..0ed7d6a64f1 100644
--- a/lisp/frame.el
+++ b/lisp/frame.el
@@ -2322,7 +2322,6 @@ command starts, by installing a pre-command hook."
     (blink-cursor-suspend)
     (add-hook 'post-command-hook 'blink-cursor-check)))
 
-
 (defun blink-cursor-end ()
   "Stop cursor blinking.
 This is installed as a pre-command hook by `blink-cursor-start'.
@@ -2384,12 +2383,11 @@ terminals, cursor blinking is controlled by the terminal."
     (add-hook 'focus-out-hook #'blink-cursor-suspend)
     (blink-cursor--start-idle-timer)))
 
-
 
 ;; Frame maximization/fullscreen
 
-(defun toggle-frame-maximized ()
-  "Toggle maximization state of selected frame.
+(defun toggle-frame-maximized (&optional frame)
+  "Toggle maximization state of FRAME.
 Maximize selected frame or un-maximize if it is already maximized.
 
 If the frame is in fullscreen state, don't change its state, but
@@ -2404,19 +2402,19 @@ transitions from one fullscreen state to another.
 
 See also `toggle-frame-fullscreen'."
   (interactive)
-  (let ((fullscreen (frame-parameter nil 'fullscreen)))
+  (let ((fullscreen (frame-parameter frame 'fullscreen)))
     (cond
      ((memq fullscreen '(fullscreen fullboth))
-      (set-frame-parameter nil 'fullscreen-restore 'maximized))
+      (set-frame-parameter frame 'fullscreen-restore 'maximized))
      ((eq fullscreen 'maximized)
-      (set-frame-parameter nil 'fullscreen nil))
+      (set-frame-parameter frame 'fullscreen nil))
      (t
-      (set-frame-parameter nil 'fullscreen 'maximized)))))
+      (set-frame-parameter frame 'fullscreen 'maximized)))))
 
-(defun toggle-frame-fullscreen ()
-  "Toggle fullscreen state of selected frame.
-Make selected frame fullscreen or restore its previous size if it
-is already fullscreen.
+(defun toggle-frame-fullscreen (&optional frame)
+  "Toggle fullscreen state of FRAME.
+Make selected frame fullscreen or restore its previous size
+if it is already fullscreen.
 
 Before making the frame fullscreen remember the current value of
 the frame's `fullscreen' parameter in the `fullscreen-restore'
@@ -2431,18 +2429,19 @@ transitions from one fullscreen state to another.
 
 See also `toggle-frame-maximized'."
   (interactive)
-  (let ((fullscreen (frame-parameter nil 'fullscreen)))
+  (let ((fullscreen (frame-parameter frame 'fullscreen)))
     (if (memq fullscreen '(fullscreen fullboth))
-        (let ((fullscreen-restore (frame-parameter nil 'fullscreen-restore)))
+        (let ((fullscreen-restore (frame-parameter frame 'fullscreen-restore)))
           (if (memq fullscreen-restore '(maximized fullheight fullwidth))
-              (set-frame-parameter nil 'fullscreen fullscreen-restore)
-            (set-frame-parameter nil 'fullscreen nil)))
+              (set-frame-parameter frame 'fullscreen fullscreen-restore)
+            (set-frame-parameter frame 'fullscreen nil)))
       (modify-frame-parameters
-       nil `((fullscreen . fullboth) (fullscreen-restore . ,fullscreen))))
+       frame `((fullscreen . fullboth) (fullscreen-restore . ,fullscreen))))
     ;; Manipulating a frame without waiting for the fullscreen
     ;; animation to complete can cause a crash, or other unexpected
     ;; behaviour, on macOS (bug#28496).
     (when (featurep 'cocoa) (sleep-for 0.5))))
+
 
 ;;;; Key bindings