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;;; ycp-buffer.el -- My config for buffers, windows, frames etc. -*- lexical-binding: t -*-
;; Copyright (C) 2023 Free Software Foundation.
;; Author: Yuchen Pei <id@ypei.org>
;; Package-Requires: ((emacs "28.2"))
;; This file is part of dotfiles.
;; dotfiles is free software: you can redistribute it and/or modify it under
;; the terms of the GNU Affero General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; dotfiles is distributed in the hope that it will be useful, but WITHOUT
;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General
;; Public License for more details.
;; You should have received a copy of the GNU Affero General Public
;; License along with dotfiles. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;; My config for buffers, windows, frames etc..
;;; Code:
(my-package my-buffer
(:delay 15)
(my-keybind global-map
"\M-c" #'my-copy-buffer-file-name
"<C-f2>" #'my-rename-file-and-buffer
"C-x k" #'my-kill-buffer
"M-s b" #'my-switch-to-buffer-matching-major-mode
"M-s v" #'my-buffers-vc-root
;; F7: Cycle or create buffers with the same base buffer as the
;; current buffer
"<f7>" #'my-create-or-switch-indirect-buffers
;; F8: Cycle or create buffers with the same major mode as the
;; current buffer
"<f8>" #'my-buffer-create-or-cycle-same-mode
;; F9: Prompt for a mode, then switch to or create a buffer of
;; that mode
"<f9>" #'my-buffer-switch-or-create-major-mode
)
)
(my-configure
(:delay 15)
(my-keybind ctl-x-x-map
"f" #'follow-mode ; override `font-lock-update'
"r" #'rename-uniquely
"l" #'visual-line-mode)
;; make ibuffer default
(advice-add 'list-buffers :override 'ibuffer-list-buffers)
;; In Emacs 27+, use Control + mouse wheel to scale text.
(setq mouse-wheel-scroll-amount
'(1
((shift) . 5)
((meta) . 0.5)
((control) . text-scale))
mouse-drag-copy-region nil
make-pointer-invisible t
mouse-wheel-progressive-speed t
mouse-wheel-follow-mouse t)
;; Scrolling behaviour
(setq-default scroll-conservatively 1 ; affects `scroll-step'
scroll-margin 0
next-screen-context-lines 2)
(mouse-wheel-mode 1)
(define-key global-map (kbd "C-M-<mouse-3>") #'tear-off-window))
;;; Repeatable key chords (repeat-mode)
(my-package repeat
(:delay 30)
(setq repeat-on-final-keystroke t
repeat-exit-timeout 5
repeat-exit-key "<escape>"
repeat-keep-prefix nil
repeat-check-key t
repeat-echo-function 'ignore
;; Technically, this is not in repeal.el, though it is the
;; same idea.
set-mark-command-repeat-pop t)
(repeat-mode 1))
;;;; Built-in bookmarking framework (bookmark.el)
(my-package bookmark
(setq bookmark-use-annotations nil)
(setq bookmark-automatically-show-annotations t)
(add-hook 'bookmark-bmenu-mode-hook #'hl-line-mode))
(my-package follow
(:delay 15)
;; TODO: update this to adapt to number of windows
(my-keybind follow-mode-map
"C-v" #'follow-scroll-up
"M-v" #'follow-scroll-down
"<next>" #'follow-scroll-up
"<prior>" #'follow-scroll-down)
)
(my-package view
(:delay 10)
(my-keybind view-mode-map
"n" #'next-line
"p" #'previous-line
"f" #'forward-char
"b" #'backward-char
"e" #'move-end-of-line
"a" #'move-beginning-of-line
"v" #'scroll-up-command
"V" #'scroll-down-command
"l" #'previous-buffer
"r" #'next-buffer
"d" nil
"u" nil
"w" #'kill-ring-save
"i" #'view-mode)
(my-keybind global-map "C-`" #'view-mode))
;; move windows
(my-package windmove
(:delay 5)
(windmove-default-keybindings 'control)
;; swap windows
(windmove-swap-states-default-keybindings '(control shift))
(setq windmove-wrap-around t))
(my-package winner
(:delay 5)
(winner-mode t))
;;;; `window', `display-buffer-alist', and related
(my-package window
(require 'time)
(require 'my-buffer)
(add-hook 'window-configuration-change-hook 'my-dedicate-windows-by-modes)
(setq display-buffer-alist
`(;; no window
("\\`\\*Async Shell Command\\*\\'"
(display-buffer-no-window)
(dedicated . t))
;; bottom side window
("\\*Org Select\\*" ; the `org-capture' key selection
(display-buffer-in-side-window)
(dedicated . t)
(side . bottom)
(slot . 0)
(window-parameters . ((mode-line-format . none))))
;; bottom buffer (NOT side window)
((or . (,(my-buffer-make-display-matcher
'(flymake-diagnostics-buffer-mode
flymake-project-diagnostics-mode
messages-buffer-mode backtrace-mode))
"\\*\\(Warnings\\|Compile-Log\\|Org Links\\)\\*"
,world-clock-buffer-name))
(display-buffer-reuse-mode-window display-buffer-at-bottom)
(window-height . 0.3)
(dedicated . t)
(preserve-size . (t . t)))
("\\*\\(Output\\|Register Preview\\).*"
(display-buffer-reuse-mode-window display-buffer-at-bottom))
;; below current window
((derived-mode . help-mode) ; See the hooks for `visual-line-mode'
(display-buffer-reuse-mode-window display-buffer-below-selected))
("\\*\\vc-\\(incoming\\|outgoing\\|git : \\).*"
(display-buffer-reuse-mode-window display-buffer-below-selected)
(window-height . 0.1)
(dedicated . t)
(preserve-size . (t . t)))
((derived-mode . log-view-mode)
(display-buffer-reuse-mode-window display-buffer-below-selected)
(window-height . 0.3)
(dedicated . t)
(preserve-size . (t . t)))
((derived-mode . reb-mode) ; M-x re-builder
(display-buffer-reuse-mode-window display-buffer-below-selected)
(window-height . 4) ; note this is literal lines, not relative
(dedicated . t)
(preserve-size . (t . t)))
("\\*\\(Calendar\\|Bookmark Annotation\\).*"
(display-buffer-reuse-mode-window display-buffer-below-selected)
(dedicated . t)
(window-height . fit-window-to-buffer))
("\\*ispell-top-choices\\*.*"
(display-buffer-reuse-mode-window display-buffer-below-selected)
(window-height . fit-window-to-buffer))
;; same window
;; NOTE 2023-02-17: `man' does not fully obey the
;; `display-buffer-alist'. It works for new frames and for
;; `display-buffer-below-selected', but otherwise is
;; unpredictable. See `Man-notify-method'.
((or . ((derived-mode . Man-mode)
(derived-mode . woman-mode)
"\\*\\(Man\\|woman\\).*"
"\\*shell\\*.*"))
(display-buffer-same-window))
))
(setq switch-to-buffer-in-dedicated-window 'pop)
(setq window-combination-resize nil)
(my-keybind resize-window-repeat-map
">" #'enlarge-window-horizontally
"<" #'shrink-window-horizontally)
)
(my-keybind global-map
"C-x C-n" #'next-buffer ; override `set-goal-column'
"C-x C-p" #'previous-buffer ; override `mark-page'
"C-x !" #'delete-other-windows-vertically
"C-x -" #'fit-window-to-buffer ; hyphen
"C-x }" #'enlarge-window
"C-x {" #'shrink-window
"C-x >" #'enlarge-window-horizontally ; override `scroll-right'
"C-x <" #'shrink-window-horizontally) ; override `scroll-left'
(my-package my-buffer
(:delay 10)
(my-keybind global-map
"<f1>" #'my-focus-write
"<insert>" #'my-cycle-windows
"C-M-<mouse-4>" #'my-increase-default-face-height
"C-M-<mouse-5>" #'my-decrease-default-face-height)
)
(setq large-file-warning-threshold 15000000)
(provide 'ycp-buffer)
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