blob: 739ea9fdfce70aab9476a77f7fb44a1d2612d448 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
;;; haiku-win.el --- set up windowing on Haiku -*- lexical-binding: t -*-
;; Copyright (C) 2021-2022 Free Software Foundation, Inc.
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs 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 General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;; Support for using Haiku's BeOS derived windowing system.
;;; Code:
(eval-when-compile (require 'cl-lib))
(unless (featurep 'haiku)
(error "%s: Loading haiku-win without having Haiku"
invocation-name))
;; Documentation-purposes only: actually loaded in loadup.el.
(require 'frame)
(require 'mouse)
(require 'scroll-bar)
(require 'menu-bar)
(require 'fontset)
(require 'dnd)
(add-to-list 'display-format-alist '(".*" . haiku))
;;;; Command line argument handling.
(defvar x-invocation-args)
(defvar x-command-line-resources)
(defvar haiku-initialized)
(declare-function x-open-connection "haikufns.c")
(declare-function x-handle-args "common-win")
(declare-function haiku-selection-data "haikuselect.c")
(declare-function haiku-selection-put "haikuselect.c")
(declare-function haiku-selection-targets "haikuselect.c")
(declare-function haiku-put-resource "haikufns.c")
(defun haiku--handle-x-command-line-resources (command-line-resources)
"Handle command line X resources specified with the option `-xrm'.
The resources should be a list of strings in COMMAND-LINE-RESOURCES."
(dolist (s command-line-resources)
(let ((components (split-string s ":")))
(when (car components)
(haiku-put-resource (car components)
(string-trim-left
(mapconcat #'identity (cdr components) ":")))))))
(cl-defmethod window-system-initialization (&context (window-system haiku)
&optional display)
"Set up the window system. WINDOW-SYSTEM must be HAIKU.
DISPLAY may be set to the name of a display that will be initialized."
(cl-assert (not haiku-initialized))
(create-default-fontset)
(when x-command-line-resources
(haiku--handle-x-command-line-resources
(split-string x-command-line-resources "\n")))
(x-open-connection (or display "be") x-command-line-resources t)
(setq haiku-initialized t))
(cl-defmethod frame-creation-function (params &context (window-system haiku))
(x-create-frame-with-faces params))
(cl-defmethod handle-args-function (args &context (window-system haiku))
(x-handle-args args))
(defun haiku--selection-type-to-mime (type)
"Convert symbolic selection type TYPE to its MIME equivalent.
If TYPE is nil, return \"text/plain\"."
(cond
((memq type '(TEXT COMPOUND_TEXT STRING UTF8_STRING)) "text/plain")
((stringp type) type)
((symbolp type) (symbol-name type))
(t "text/plain")))
(cl-defmethod gui-backend-get-selection (type data-type
&context (window-system haiku))
(if (eq data-type 'TARGETS)
(apply #'vector (mapcar #'intern
(haiku-selection-targets type)))
(haiku-selection-data type (haiku--selection-type-to-mime data-type))))
(cl-defmethod gui-backend-set-selection (type value
&context (window-system haiku))
(haiku-selection-put type "text/plain" value t))
(cl-defmethod gui-backend-selection-exists-p (selection
&context (window-system haiku))
(haiku-selection-data selection "text/plain"))
(cl-defmethod gui-backend-selection-owner-p (_
&context (window-system haiku))
t)
(declare-function haiku-read-file-name "haikufns.c")
(defun x-file-dialog (prompt dir &optional default-filename mustmatch only-dir-p)
"SKIP: real doc in xfns.c."
(if (eq (framep-on-display (selected-frame)) 'haiku)
(haiku-read-file-name (if (not (string-suffix-p ": " prompt))
prompt
(substring prompt 0 (- (length prompt) 2)))
(selected-frame)
(or dir (and default-filename
(file-name-directory default-filename)))
mustmatch only-dir-p
(file-name-nondirectory default-filename))
(error "x-file-dialog on a tty frame")))
(defun haiku-dnd-handle-drag-n-drop-event (event)
"Handle specified drag-n-drop EVENT."
(interactive "e")
(let* ((string (caddr event))
(window (posn-window (event-start event))))
(with-selected-window window
(raise-frame)
(dnd-handle-one-url window 'private (concat "file:" string)))))
(define-key special-event-map [drag-n-drop]
'haiku-dnd-handle-drag-n-drop-event)
(defvaralias 'haiku-use-system-tooltips 'use-system-tooltips)
(provide 'haiku-win)
(provide 'term/haiku-win)
;;; haiku-win.el ends here
|
