feat(emacs): popups

modules/home/users/msyds/emacs/lisp/syd/pdf.el

@@ -43,7 +43,7 @@
   ;;
   ;; I avoid calling `pdf-tools-install' directly because `pdf-tools' is easy to
   ;; prematurely load in the background (e.g. when exporting an org file or by
-  ;; packages like org-pdftools). And I don't want pdf-tools to suddenly block
+  ;; packages like org-pdftools), and I don't want pdf-tools to suddenly block
   ;; Emacs and spew out compiler output for a few minutes in those cases. It's
   ;; abysmal UX. The `pdf-view-mode' advice above works around this with a less
   ;; cryptic failure message, at least.
@@ -55,9 +55,9 @@
     (defun syd-pdf--init-ui-h ()
       ;; HACK: Flickering pdfs when evil-mode is enabled.
       (setq-local evil-normal-state-cursor (list nil))))
-  (set-popup-rules!
+  (syd-push shackle-rules
     '(("^\\*Outline*" :side right :size 40 :select nil)
-      ("^\\*Edit Annotation " :quit nil)
+      ("^\\*Edit Annotation " :inhibit-window-quit t)
       ("\\(?:^\\*Contents\\|'s annots\\*$\\)" :ignore t)))
   ;; Silence "File *.pdf is large (X MiB), really open?" prompts for PDFs.
   (syd-defadvice syd-pdf--suppress-large-file-prompts-a

modules/home/users/msyds/emacs/lisp/syd/popups.el

@@ -3,26 +3,39 @@
 (require 'syd/base)
 (require 'syd/hide-mode-line)
 
-(use-package popper
-  :hook (on-init-ui-hook)
-  :preface
-  (require 'hide-mode-line)
-  ;; `doom-popup' tests (boundp 'hide-mode-line-mode) before it tries enabling
-  ;; or disabling the mode.  We must define this because `hide-mode-line' does
-  ;; not autoload it.
-  (defvar hide-mode-line-mode nil)
-  :init
-  (setq popper-display-control nil
-        popper-reference-buffers
-        (list (lambda (buf)
-                (with-current-buffer buf
-                  (bound-and-true-p doom-popup-buffer-mode)))))
-  :config
-  (popper-mode 1))
+(defvar syd-new-popup-hook nil
+  "Ran upon display of a new popup buffer.  The current buffer will be the
+  popup.")
 
-(use-package doom-popup
-  :straight (:type git
-             :host gitlab
-             :repo "crumbtoo/doom-popup"))
+(use-package shackle
+  :hook on-init-ui
+  :custom ((shackle-default-size 0.33))
+  :config
+  (syd-push shackle-rules
+            '("*Help*" :select t :size 0.42 :popup t :align bottom)
+            '("*Messages*" :select t :size 0.16 :popup t :align bottom))
+  (defvar-local syd--new-popup-hook-ran nil)
+  (syd-defadvice syd--shackle-run-new-popup-hook-a (buffer _alist)
+    :after #'shackle-display-buffer-action
+    (unless syd--new-popup-hook-ran
+      (with-current-buffer buffer
+        (run-hooks 'syd-new-popup-hook))
+      (setq syd--new-popup-hook-ran t))))
+
+(use-package popper
+  :hook on-init-ui
+  :init
+  (require 'shackle)
+  (setq popper-display-control nil
+        popper-reference-buffers (list #'shackle-match))
+  :config
+  (syd-add-hook 'syd-escape-hook
+    (defun syd-escape-close-popups-h ()
+      "If the current buffer is a popup, close it.  Otherwise, close all popups."
+      (if (popper-popup-p (current-buffer))
+          (popper-close-latest)
+        (while popper-open-popup-alist
+          (popper-close-latest)))))
+  (add-hook 'syd-new-popup-hook #'hide-mode-line-mode))
 
 (provide 'syd/popups)

modules/home/users/msyds/emacs/lisp/syd/prelude.el

@@ -173,6 +173,10 @@ form."
   (apply #'file-name-concat
          user-emacs-directory components))
 
+(defmacro syd-push (place &rest elts)
+  "Push ELTS onto PLACE, mutating it."
+  `(setq ,place (append (list ,@elts) ,place)))
+
 ;; (syd-defadvice syd-lsp-install-server-a ()
 ;;   :override #'lsp-install-server
 ;;   (user-error (concat "Ignoring a call to `lsp-install-server'"