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One-stop patch for Emacs NS-port xwidget (by @veshboo)
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diff --git a/configure.ac b/configure.ac | |
index d13dddfd9a..525c4c6703 100644 | |
--- a/configure.ac | |
+++ b/configure.ac | |
@@ -483,7 +483,7 @@ AC_DEFUN | |
[with_file_notification=$with_features]) | |
OPTION_DEFAULT_OFF([xwidgets], | |
- [enable use of some gtk widgets in Emacs buffers (requires gtk3)]) | |
+ [enable use of some gtk widgets in Emacs buffers (requires gtk3 or macOS Cocoa)]) | |
## For the times when you want to build Emacs but don't have | |
## a suitable makeinfo, and can live without the manuals. | |
@@ -2804,20 +2804,34 @@ AC_DEFUN | |
dnl Enable xwidgets if GTK3 and WebKitGTK+ are available. | |
+dnl Enable xwidgets if macOS Cocoa and WebKit framework are available. | |
HAVE_XWIDGETS=no | |
XWIDGETS_OBJ= | |
if test "$with_xwidgets" != "no"; then | |
- test "$USE_GTK_TOOLKIT" = "GTK3" && test "$window_system" != "none" || | |
- AC_MSG_ERROR([xwidgets requested but gtk3 not used.]) | |
+ if test "$USE_GTK_TOOLKIT" = "GTK3" && test "$window_system" != "none"; then | |
+ WEBKIT_REQUIRED=2.12 | |
+ WEBKIT_MODULES="webkit2gtk-4.0 >= $WEBKIT_REQUIRED" | |
+ EMACS_CHECK_MODULES([WEBKIT], [$WEBKIT_MODULES]) | |
+ HAVE_XWIDGETS=$HAVE_WEBKIT | |
+ XWIDGETS_OBJ="xwidget.o" | |
+ elif test "${NS_IMPL_COCOA}" = "yes"; then | |
+ dnl FIXME: Check framework WebKit2 | |
+ dnl WEBKIT_REQUIRED=M.m.p | |
+ WEBKIT_LIBS="-Wl,-framework -Wl,WebKit" | |
+ WEBKIT_CFLAGS="-D_REENTRANT -I/System/Library/Frameworks/WebKit.framework/Headers" | |
+ HAVE_WEBKIT="yes" | |
+ HAVE_XWIDGETS=$HAVE_WEBKIT | |
+ XWIDGETS_OBJ="xwidget.o" | |
+ NS_OBJC_OBJ="$NS_OBJC_OBJ nsxwidget.o" | |
+ dnl Update NS_OBJC_OBJ with added nsxwidget.o | |
+ AC_SUBST(NS_OBJC_OBJ) | |
+ else | |
+ AC_MSG_ERROR([xwidgets requested, it requires GTK3 as X window toolkit or macOS Cocoa as window system.]) | |
+ fi | |
- WEBKIT_REQUIRED=2.12 | |
- WEBKIT_MODULES="webkit2gtk-4.0 >= $WEBKIT_REQUIRED" | |
- EMACS_CHECK_MODULES([WEBKIT], [$WEBKIT_MODULES]) | |
- HAVE_XWIDGETS=$HAVE_WEBKIT | |
test $HAVE_XWIDGETS = yes || | |
- AC_MSG_ERROR([xwidgets requested but WebKitGTK+ not found.]) | |
+ AC_MSG_ERROR([xwidgets requested but WebKitGTK+ or WebKit framework not found.]) | |
- XWIDGETS_OBJ=xwidget.o | |
AC_DEFINE([HAVE_XWIDGETS], 1, [Define to 1 if you have xwidgets support.]) | |
fi | |
AC_SUBST(XWIDGETS_OBJ) | |
@@ -5656,7 +5670,8 @@ AC_DEFUN | |
Does Emacs directly use zlib? ${HAVE_ZLIB} | |
Does Emacs have dynamic modules support? ${HAVE_MODULES} | |
Does Emacs use toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS} | |
- Does Emacs support Xwidgets (requires gtk3)? ${HAVE_XWIDGETS} | |
+ Does Emacs support Xwidgets? ${HAVE_XWIDGETS} | |
+ (requires gtk3 or macOS Cocoa) | |
Does Emacs have threading support in lisp? ${threads_enabled} | |
Does Emacs support the portable dumper? ${with_pdumper} | |
Does Emacs support legacy unexec dumping? ${with_unexec} | |
diff --git a/lisp/xwidget.el b/lisp/xwidget.el | |
index 662a854ac3..f93b4bedba 100644 | |
--- a/lisp/xwidget.el | |
+++ b/lisp/xwidget.el | |
@@ -39,9 +39,14 @@ | |
(declare-function xwidget-buffer "xwidget.c" (xwidget)) | |
(declare-function xwidget-size-request "xwidget.c" (xwidget)) | |
(declare-function xwidget-resize "xwidget.c" (xwidget new-width new-height)) | |
+;; @callback - Prefer defun to lambda, not to be garbage collected | |
+;; before its execution in `xwidget-webkit-callback'. | |
(declare-function xwidget-webkit-execute-script "xwidget.c" | |
(xwidget script &optional callback)) | |
+(declare-function xwidget-webkit-uri "xwidget.c" (xwidget)) | |
+(declare-function xwidget-webkit-title "xwidget.c" (xwidget)) | |
(declare-function xwidget-webkit-goto-uri "xwidget.c" (xwidget uri)) | |
+(declare-function xwidget-webkit-goto-history "xwidget.c" (xwidget rel-pos)) | |
(declare-function xwidget-webkit-zoom "xwidget.c" (xwidget factor)) | |
(declare-function xwidget-plist "xwidget.c" (xwidget)) | |
(declare-function set-xwidget-plist "xwidget.c" (xwidget plist)) | |
@@ -78,6 +83,8 @@ xwidget-at | |
;;; webkit support | |
(require 'browse-url) | |
(require 'image-mode);;for some image-mode alike functionality | |
+(require 'seq) | |
+(require 'url-handlers) | |
;;;###autoload | |
(defun xwidget-webkit-browse-url (url &optional new-session) | |
@@ -96,6 +103,22 @@ xwidget-webkit-browse-url | |
(xwidget-webkit-new-session url) | |
(xwidget-webkit-goto-url url)))) | |
+(defun xwidget-webkit-cx2 () | |
+ "Get the URL of current session, then browse to the URL \ | |
+in `split-window-below' with a new xwidget webkit session." | |
+ (interactive) | |
+ (let ((url (xwidget-webkit-current-url))) | |
+ (with-selected-window (split-window-below) | |
+ (xwidget-webkit-new-session url)))) | |
+ | |
+(defun xwidget-webkit-cx3 () | |
+ "Get the URL of current session, then browse to the URL \ | |
+in `split-window-right' with a new xwidget webkit session." | |
+ (interactive) | |
+ (let ((url (xwidget-webkit-current-url))) | |
+ (with-selected-window (split-window-right) | |
+ (xwidget-webkit-new-session url)))) | |
+ | |
;;todo. | |
;; - check that the webkit support is compiled in | |
(defvar xwidget-webkit-mode-map | |
@@ -103,34 +126,42 @@ xwidget-webkit-mode-map | |
(define-key map "g" 'xwidget-webkit-browse-url) | |
(define-key map "a" 'xwidget-webkit-adjust-size-dispatch) | |
(define-key map "b" 'xwidget-webkit-back) | |
+ (define-key map "f" 'xwidget-webkit-forward) | |
(define-key map "r" 'xwidget-webkit-reload) | |
(define-key map "t" (lambda () (interactive) (message "o"))) ;FIXME: ?!? | |
(define-key map "\C-m" 'xwidget-webkit-insert-string) | |
- (define-key map "w" 'xwidget-webkit-current-url) | |
+ (define-key map "w" 'xwidget-webkit-current-url-message-kill) | |
(define-key map "+" 'xwidget-webkit-zoom-in) | |
(define-key map "-" 'xwidget-webkit-zoom-out) | |
;;similar to image mode bindings | |
(define-key map (kbd "SPC") 'xwidget-webkit-scroll-up) | |
+ (define-key map (kbd "S-SPC") 'xwidget-webkit-scroll-down) | |
(define-key map (kbd "DEL") 'xwidget-webkit-scroll-down) | |
- (define-key map [remap scroll-up] 'xwidget-webkit-scroll-up) | |
+ (define-key map [remap scroll-up] 'xwidget-webkit-scroll-up-line) | |
(define-key map [remap scroll-up-command] 'xwidget-webkit-scroll-up) | |
- (define-key map [remap scroll-down] 'xwidget-webkit-scroll-down) | |
+ (define-key map [remap scroll-down] 'xwidget-webkit-scroll-down-line) | |
(define-key map [remap scroll-down-command] 'xwidget-webkit-scroll-down) | |
(define-key map [remap forward-char] 'xwidget-webkit-scroll-forward) | |
(define-key map [remap backward-char] 'xwidget-webkit-scroll-backward) | |
(define-key map [remap right-char] 'xwidget-webkit-scroll-forward) | |
(define-key map [remap left-char] 'xwidget-webkit-scroll-backward) | |
- (define-key map [remap previous-line] 'xwidget-webkit-scroll-down) | |
- (define-key map [remap next-line] 'xwidget-webkit-scroll-up) | |
+ (define-key map [remap previous-line] 'xwidget-webkit-scroll-down-line) | |
+ (define-key map [remap next-line] 'xwidget-webkit-scroll-up-line) | |
;; (define-key map [remap move-beginning-of-line] 'image-bol) | |
;; (define-key map [remap move-end-of-line] 'image-eol) | |
(define-key map [remap beginning-of-buffer] 'xwidget-webkit-scroll-top) | |
(define-key map [remap end-of-buffer] 'xwidget-webkit-scroll-bottom) | |
+ | |
+ ;; For macOS xwidget webkit, we don't support multiple views for a | |
+ ;; model, instead, create a new session and model behind the scene. | |
+ (when (memq window-system '(mac ns)) | |
+ (define-key map (kbd "C-x 2") 'xwidget-webkit-cx2) | |
+ (define-key map (kbd "C-x 3") 'xwidget-webkit-cx3)) | |
map) | |
"Keymap for `xwidget-webkit-mode'.") | |
@@ -144,19 +175,48 @@ xwidget-webkit-zoom-out | |
(interactive) | |
(xwidget-webkit-zoom (xwidget-webkit-current-session) -0.1)) | |
-(defun xwidget-webkit-scroll-up () | |
- "Scroll webkit up." | |
- (interactive) | |
+(defun xwidget-webkit-scroll-up (&optional n) | |
+ "Scroll webkit up by N pixels or window height pixels. | |
+Stop if the bottom edge of the page is reached. | |
+If N is omitted or nil, scroll up by window height pixels." | |
+ (interactive "P") | |
(xwidget-webkit-execute-script | |
(xwidget-webkit-current-session) | |
- "window.scrollBy(0, 50);")) | |
- | |
-(defun xwidget-webkit-scroll-down () | |
- "Scroll webkit down." | |
- (interactive) | |
+ (cond ((null n) | |
+ (format "window.scrollBy(0, %d);" | |
+ (xwidget-window-inside-pixel-height (selected-window)))) | |
+ (t (format "window.scrollBy(0, %d);" n))))) | |
+ | |
+(defun xwidget-webkit-scroll-down (&optional n) | |
+ "Scroll webkit down by N pixels or window height pixels. | |
+Stop if the top edge of the page is reached. | |
+If N is omitted or nil, scroll down by window height pixels." | |
+ (interactive "P") | |
(xwidget-webkit-execute-script | |
(xwidget-webkit-current-session) | |
- "window.scrollBy(0, -50);")) | |
+ (cond ((null n) | |
+ (format "window.scrollBy(0, %d);" | |
+ (- (xwidget-window-inside-pixel-height (selected-window))))) | |
+ (t (format "window.scrollBy(0, %d);" (- n)))))) | |
+ | |
+(defvar xwidget-webkit-scroll-line-height 50 | |
+ "Default line height in pixels for scroll xwidget webkit.") | |
+ | |
+(defun xwidget-webkit-scroll-up-line (&optional n) | |
+ "Scroll webkit up by N lines. | |
+The height of line is `xwidget-webkit-scroll-line-height' pixels. | |
+Stop if the bottom edge of the page is reached. | |
+If N is omitted or nil, scroll up by one line." | |
+ (interactive "p") | |
+ (xwidget-webkit-scroll-up (* n xwidget-webkit-scroll-line-height))) | |
+ | |
+(defun xwidget-webkit-scroll-down-line (&optional n) | |
+ "Scroll webkit down by N lines. | |
+The height of line is `xwidget-webkit-scroll-line-height' pixels. | |
+Stop if the top edge of the page is reached. | |
+If N is omitted or nil, scroll down by one line." | |
+ (interactive "p") | |
+ (xwidget-webkit-scroll-down (* n xwidget-webkit-scroll-line-height))) | |
(defun xwidget-webkit-scroll-forward () | |
"Scroll webkit forwards." | |
@@ -184,7 +244,7 @@ xwidget-webkit-scroll-bottom | |
(interactive) | |
(xwidget-webkit-execute-script | |
(xwidget-webkit-current-session) | |
- "window.scrollTo(pageXOffset, window.document.body.clientHeight);")) | |
+ "window.scrollTo(pageXOffset, window.document.body.scrollHeight);")) | |
;; The xwidget event needs to go into a higher level handler | |
;; since the xwidget can generate an event even if it's offscreen. | |
@@ -192,7 +252,7 @@ xwidget-webkit-scroll-bottom | |
(define-key (current-global-map) [xwidget-event] #'xwidget-event-handler) | |
(defun xwidget-log (&rest msg) | |
"Log MSG to a buffer." | |
- (let ((buf (get-buffer-create " *xwidget-log*"))) | |
+ (let ((buf (get-buffer-create "*xwidget-log*"))) | |
(with-current-buffer buf | |
(insert (apply #'format msg)) | |
(insert "\n")))) | |
@@ -208,7 +268,6 @@ xwidget-event-handler | |
;;TODO stopped working for some reason | |
) | |
;;(funcall xwidget-callback xwidget xwidget-event-type) | |
- (message "xw callback %s" xwidget) | |
(funcall 'xwidget-webkit-callback xwidget xwidget-event-type))) | |
(defun xwidget-webkit-callback (xwidget xwidget-event-type) | |
@@ -219,43 +278,148 @@ xwidget-webkit-callback | |
"error: callback called for xwidget with dead buffer") | |
(with-current-buffer (xwidget-buffer xwidget) | |
(cond ((eq xwidget-event-type 'load-changed) | |
- (xwidget-webkit-execute-script | |
- xwidget "document.title" | |
- (lambda (title) | |
- (xwidget-log "webkit finished loading: '%s'" title) | |
- ;;TODO - check the native/internal scroll | |
- ;;(xwidget-adjust-size-to-content xwidget) | |
- (xwidget-webkit-adjust-size-to-window xwidget) | |
- (rename-buffer (format "*xwidget webkit: %s *" title)))) | |
- (pop-to-buffer (current-buffer))) | |
+;;; We do not change selected window for the finish of loading a page. | |
+;;; And do not adjust webkit size to window here, the selected window | |
+;;; can be the mini-buffer window unwantedly. | |
+ (let ((title (xwidget-webkit-title xwidget))) | |
+ (xwidget-log "webkit finished loading: %s" title) | |
+ (rename-buffer (format "*xwidget webkit: %s *" title) t))) | |
((eq xwidget-event-type 'decide-policy) | |
(let ((strarg (nth 3 last-input-event))) | |
(if (string-match ".*#\\(.*\\)" strarg) | |
(xwidget-webkit-show-id-or-named-element | |
xwidget | |
(match-string 1 strarg))))) | |
+;;; TODO: Response handling other than download. | |
+ ((eq xwidget-event-type 'response-callback) | |
+ (let ((url (nth 3 last-input-event)) | |
+ (mime-type (nth 4 last-input-event)) | |
+ (file-name (nth 5 last-input-event))) | |
+ (xwidget-webkit-save-as-file xwidget url mime-type file-name))) | |
((eq xwidget-event-type 'javascript-callback) | |
(let ((proc (nth 3 last-input-event)) | |
(arg (nth 4 last-input-event))) | |
- (funcall proc arg))) | |
+ ;; Some javascript return vector as result | |
+ (if (vectorp arg) | |
+ (funcall proc (seq-into arg 'list)) | |
+ (funcall proc arg)))) | |
(t (xwidget-log "unhandled event:%s" xwidget-event-type)))))) | |
(defvar bookmark-make-record-function) | |
+(defvar isearch-search-fun-function) | |
+(when (memq window-system '(mac ns)) | |
+ (defvar xwidget-webkit-enable-plugins nil | |
+ "Enable plugins for xwidget webkit. | |
+If non-nil, plugins are enabled. Otherwise, disabled.")) | |
+ | |
(define-derived-mode xwidget-webkit-mode | |
special-mode "xwidget-webkit" "Xwidget webkit view mode." | |
(setq buffer-read-only t) | |
+ (setq cursor-type nil) | |
(setq-local bookmark-make-record-function | |
#'xwidget-webkit-bookmark-make-record) | |
+ (setq-local isearch-search-fun-function | |
+ #'xwidget-webkit-search-fun-function) | |
+ (setq-local isearch-lazy-highlight nil) | |
;; Keep track of [vh]scroll when switching buffers | |
(image-mode-setup-winprops)) | |
+;;; Download, save as file. | |
+ | |
+(defvar xwidget-webkit-download-dir "~/Downloads/" | |
+ "Directory where download file saved.") | |
+ | |
+(defun xwidget-webkit-save-as-file (xwidget url mime-type &optional file-name) | |
+ "For XWIDGET webkit, save URL resource of MIME-TYPE as FILE-NAME." | |
+ (ignore xwidget) ;; Not used currently | |
+ (let ((save-name (read-file-name | |
+ (format "Save '%s' file as: " mime-type) | |
+ xwidget-webkit-download-dir file-name nil file-name))) | |
+ (if (file-directory-p save-name) | |
+ (setq save-name (concat (file-name-as-directory save-name) file-name))) | |
+ (setq xwidget-webkit-download-dir (file-name-directory save-name)) | |
+ (url-copy-file url save-name t))) | |
+ | |
+;;; Bookmarks integration | |
+ | |
+(defvar xwidget-webkit-bookmark-jump-new-session nil | |
+ "Control bookmark jump to use new session or not. | |
+If non-nil, it will use a new session. Otherwise, it will use | |
+`xwidget-webkit-last-session'. When you set this variable to | |
+nil, consider further customization with | |
+`xwidget-webkit-last-session-buffer'.") | |
+ | |
(defun xwidget-webkit-bookmark-make-record () | |
"Integrate Emacs bookmarks with the webkit xwidget." | |
(nconc (bookmark-make-record-default t t) | |
- `((page . ,(xwidget-webkit-current-url)) | |
- (handler . (lambda (bmk) (browse-url | |
- (bookmark-prop-get bmk 'page))))))) | |
- | |
+ `((filename . ,(xwidget-webkit-current-url)) | |
+ (handler . (lambda (bmk) | |
+ (browse-url | |
+ (bookmark-prop-get bmk 'filename) | |
+ xwidget-webkit-bookmark-jump-new-session) | |
+ (switch-to-buffer | |
+ (xwidget-buffer (xwidget-webkit-last-session)))))))) | |
+ | |
+;;; Search text in page | |
+ | |
+;; Initialize last search text length variable when isearch starts | |
+(defvar xwidget-webkit-isearch-last-length 0) | |
+(add-hook 'isearch-mode-hook | |
+ (lambda () | |
+ (setq xwidget-webkit-isearch-last-length 0))) | |
+ | |
+;; This is minimal. Regex and incremental search will be nice | |
+(defvar xwidget-webkit-search-js " | |
+var xwSearchForward = %s; | |
+var xwSearchRepeat = %s; | |
+var xwSearchString = '%s'; | |
+if (window.getSelection() && !window.getSelection().isCollapsed) { | |
+ if (xwSearchRepeat) { | |
+ if (xwSearchForward) | |
+ window.getSelection().collapseToEnd(); | |
+ else | |
+ window.getSelection().collapseToStart(); | |
+ } else { | |
+ if (xwSearchForward) | |
+ window.getSelection().collapseToStart(); | |
+ else { | |
+ var sel = window.getSelection(); | |
+ window.getSelection().collapse(sel.focusNode, sel.focusOffset + 1); | |
+ } | |
+ } | |
+} | |
+window.find(xwSearchString, false, !xwSearchForward, true, false, true); | |
+") | |
+ | |
+(defun xwidget-webkit-search-fun-function () | |
+ "Return the function which perform the search in xwidget webkit." | |
+ (lambda (string &optional bound noerror count) | |
+ (ignore bound noerror count) | |
+ (let ((current-length (length string)) | |
+ search-forward | |
+ search-repeat) | |
+ ;; Forward or backward | |
+ (if (eq isearch-forward nil) | |
+ (setq search-forward "false") | |
+ (setq search-forward "true")) | |
+ ;; Repeat if search string length not changed | |
+ (if (eq current-length xwidget-webkit-isearch-last-length) | |
+ (setq search-repeat "true") | |
+ (setq search-repeat "false")) | |
+ (setq xwidget-webkit-isearch-last-length current-length) | |
+ (xwidget-webkit-execute-script | |
+ (xwidget-webkit-current-session) | |
+ (format xwidget-webkit-search-js | |
+ search-forward | |
+ search-repeat | |
+ (regexp-quote string))) | |
+ ;; Unconditionally avoid 'Failing I-search ...' | |
+ (if (eq isearch-forward nil) | |
+ (goto-char (point-max)) | |
+ (goto-char (point-min))) | |
+ ))) | |
+ | |
+;;; xwidget webkit session | |
(defvar xwidget-webkit-last-session-buffer nil) | |
@@ -303,7 +467,7 @@ xwidget-webkit-activeelement-js" | |
" | |
- "javascript that finds the active element." | |
+ "Javascript that finds the active element." | |
;; Yes it's ugly, because: | |
;; - there is apparently no way to find the active frame other than recursion | |
;; - the js "for each" construct misbehaved on the "frames" collection | |
@@ -313,29 +477,35 @@ xwidget-webkit-activeelement-js" | |
) | |
(defun xwidget-webkit-insert-string () | |
- "Prompt for a string and insert it in the active field in the | |
+ "Prompt for a string and insert it in the active field in the \ | |
current webkit widget." | |
;; Read out the string in the field first and provide for edit. | |
(interactive) | |
(let ((xww (xwidget-webkit-current-session))) | |
+ | |
+ ;; @javascript-callback | |
+ (defun xwidget-webkit-insert-string-cb (field) | |
+ "Prompt a string for the FIELD and insert in the active input." | |
+ (let ((str (pcase field | |
+ (`(,val "text") | |
+ (read-string "Text: " val)) | |
+ (`(,val "password") | |
+ (read-passwd "Password: " nil val)) | |
+ (`(,val "textarea") | |
+ (xwidget-webkit-begin-edit-textarea xww val))))) | |
+ (xwidget-webkit-execute-script | |
+ xww | |
+ (format "findactiveelement(document).value='%s'" str)))) | |
+ | |
(xwidget-webkit-execute-script | |
xww | |
(concat xwidget-webkit-activeelement-js " | |
(function () { | |
var res = findactiveelement(document); | |
- return [res.value, res.type]; | |
+ if (res) | |
+ return [res.value, res.type]; | |
})();") | |
- (lambda (field) | |
- (let ((str (pcase field | |
- (`[,val "text"] | |
- (read-string "Text: " val)) | |
- (`[,val "password"] | |
- (read-passwd "Password: " nil val)) | |
- (`[,val "textarea"] | |
- (xwidget-webkit-begin-edit-textarea xww val))))) | |
- (xwidget-webkit-execute-script | |
- xww | |
- (format "findactiveelement(document).value='%s'" str))))))) | |
+ 'xwidget-webkit-insert-string-cb))) | |
(defvar xwidget-xwbl) | |
(defun xwidget-webkit-begin-edit-textarea (xw text) | |
@@ -444,11 +614,23 @@ xwidget-webkit-adjust-size-dispatch | |
(ignore-errors | |
(recenter-top-bottom))) | |
+;; Utility functions, wanted in `window.el' | |
+ | |
+(defun xwidget-window-inside-pixel-width (window) | |
+ "Return Emacs WINDOW body width in pixel." | |
+ (let ((edges (window-inside-pixel-edges window))) | |
+ (- (nth 2 edges) (nth 0 edges)))) | |
+ | |
+(defun xwidget-window-inside-pixel-height (window) | |
+ "Return Emacs WINDOW body height in pixel." | |
+ (let ((edges (window-inside-pixel-edges window))) | |
+ (- (nth 3 edges) (nth 1 edges)))) | |
+ | |
(defun xwidget-webkit-adjust-size-to-window (xwidget &optional window) | |
"Adjust the size of the webkit XWIDGET to fit the WINDOW." | |
(xwidget-resize xwidget | |
- (window-pixel-width window) | |
- (window-pixel-height window))) | |
+ (xwidget-window-inside-pixel-width window) | |
+ (xwidget-window-inside-pixel-height window))) | |
(defun xwidget-webkit-adjust-size (w h) | |
"Manually set webkit size to width W, height H." | |
@@ -487,10 +669,12 @@ xwidget-webkit-new-session | |
(get-buffer-create bufname))) | |
;; The xwidget id is stored in a text property, so we need to have | |
;; at least character in this buffer. | |
- (insert " ") | |
+ ;; Insert invisible url, good default for next `g' to browse url. | |
+ (insert url) | |
+ (put-text-property 1 (+ 1 (length url)) 'invisible t) | |
(setq xw (xwidget-insert 1 'webkit bufname | |
- (window-pixel-width) | |
- (window-pixel-height))) | |
+ (xwidget-window-inside-pixel-width (selected-window)) | |
+ (xwidget-window-inside-pixel-height (selected-window)))) | |
(xwidget-put xw 'callback 'xwidget-webkit-callback) | |
(xwidget-webkit-mode) | |
(xwidget-webkit-goto-uri (xwidget-webkit-last-session) url))) | |
@@ -506,23 +690,27 @@ xwidget-webkit-goto-url | |
(defun xwidget-webkit-back () | |
"Go back in history." | |
(interactive) | |
- (xwidget-webkit-execute-script (xwidget-webkit-current-session) | |
- "history.go(-1);")) | |
+ (xwidget-webkit-goto-history (xwidget-webkit-current-session) -1)) | |
+ | |
+(defun xwidget-webkit-forward () | |
+ "Go forward in history." | |
+ (interactive) | |
+ (xwidget-webkit-goto-history (xwidget-webkit-current-session) 1)) | |
(defun xwidget-webkit-reload () | |
- "Reload current url." | |
+ "Reload current URL." | |
(interactive) | |
- (xwidget-webkit-execute-script (xwidget-webkit-current-session) | |
- "history.go(0);")) | |
+ (xwidget-webkit-goto-history (xwidget-webkit-current-session) 0)) | |
(defun xwidget-webkit-current-url () | |
- "Get the webkit url and place it on the kill-ring." | |
+ "Get the current xwidget webkit URL." | |
(interactive) | |
- (xwidget-webkit-execute-script | |
- (xwidget-webkit-current-session) | |
- "document.URL" (lambda (rv) | |
- (let ((url (kill-new (or rv "")))) | |
- (message "url: %s" url))))) | |
+ (xwidget-webkit-uri (xwidget-webkit-current-session))) | |
+ | |
+(defun xwidget-webkit-current-url-message-kill () | |
+ "Message the current xwidget webkit URL and place it on the `kill-ring'." | |
+ (interactive) | |
+ (message "url: %s" (kill-new (or (xwidget-webkit-current-url) "")))) | |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; | |
(defun xwidget-webkit-get-selection (proc) | |
@@ -533,10 +721,9 @@ xwidget-webkit-get-selection | |
proc)) | |
(defun xwidget-webkit-copy-selection-as-kill () | |
- "Get the webkit selection and put it on the kill-ring." | |
+ "Get the webkit selection and put it on the `kill-ring'." | |
(interactive) | |
- (xwidget-webkit-get-selection (lambda (selection) (kill-new selection)))) | |
- | |
+ (xwidget-webkit-get-selection #'kill-new)) | |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; | |
;; Xwidget plist management (similar to the process plist functions) | |
diff --git a/nextstep/templates/Info.plist.in b/nextstep/templates/Info.plist.in | |
index c1e50a8409..6ec4c6f764 100644 | |
--- a/nextstep/templates/Info.plist.in | |
+++ b/nextstep/templates/Info.plist.in | |
@@ -675,7 +675,15 @@ along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. | |
</array> | |
<key>NSAppleScriptEnabled</key> | |
<string>YES</string> | |
- <key>NSAppleEventsUsageDescription</key> | |
- <string>Emacs requires permission to send AppleEvents to other applications.</string> | |
+ <key>NSAppleEventsUsageDescription</key> | |
+ <string>Emacs requires permission to send AppleEvents to other applications.</string> | |
+ <!-- For xwidget webkit to browse remote url, | |
+ but this set no restriction at all. Consult apple's documentation | |
+ for detail information about `NSApplicationDefinedMask'. --> | |
+ <key>NSAppTransportSecurity</key> | |
+ <dict> | |
+ <key>NSAllowsArbitraryLoads</key> | |
+ <true/> | |
+ </dict> | |
</dict> | |
</plist> | |
diff --git a/src/Makefile.in b/src/Makefile.in | |
index 3aab5270a4..77200440af 100644 | |
--- a/src/Makefile.in | |
+++ b/src/Makefile.in | |
@@ -426,6 +426,7 @@ SOME_MACHINE_OBJECTS = | |
xterm.o xfns.o xmenu.o xselect.o xrdb.o xsmfns.o fringe.o image.o \ | |
fontset.o dbusbind.o cygw32.o \ | |
nsterm.o nsfns.o nsmenu.o nsselect.o nsimage.o nsfont.o macfont.o \ | |
+ nsxwidget.o \ | |
w32.o w32console.o w32cygwinx.o w32fns.o w32heap.o w32inevt.o w32notify.o \ | |
w32menu.o w32proc.o w32reg.o w32select.o w32term.o w32xfns.o \ | |
w16select.o widget.o xfont.o ftfont.o xftfont.o ftxfont.o gtkutil.o \ | |
diff --git a/src/emacs.c b/src/emacs.c | |
index 86d2bc65ac..82bc8c8d83 100644 | |
--- a/src/emacs.c | |
+++ b/src/emacs.c | |
@@ -1778,7 +1778,6 @@ Using an Emacs configured with --with-x-toolkit=lucid does not have this problem | |
syms_of_xfns (); | |
syms_of_xmenu (); | |
syms_of_fontset (); | |
- syms_of_xwidget (); | |
syms_of_xsettings (); | |
#ifdef HAVE_X_SM | |
syms_of_xsmfns (); | |
@@ -1855,6 +1854,10 @@ Using an Emacs configured with --with-x-toolkit=lucid does not have this problem | |
#endif /* HAVE_W32NOTIFY */ | |
#endif /* WINDOWSNT */ | |
+#ifdef HAVE_XWIDGETS | |
+ syms_of_xwidget (); | |
+#endif /* HAVE_XWIDGETS */ | |
+ | |
syms_of_threads (); | |
syms_of_profiler (); | |
syms_of_pdumper (); | |
diff --git a/src/nsterm.m b/src/nsterm.m | |
index d688aceca5..f54e418762 100644 | |
--- a/src/nsterm.m | |
+++ b/src/nsterm.m | |
@@ -49,6 +49,7 @@ Updated by Christian Limpach ([email protected]) | |
#include "nsterm.h" | |
#include "systime.h" | |
#include "character.h" | |
+#include "xwidget.h" | |
#include "fontset.h" | |
#include "composite.h" | |
#include "ccl.h" | |
@@ -2450,7 +2451,7 @@ so some key presses (TAB) are swallowed by the system. */ | |
} | |
static int | |
-ns_note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y) | |
+ns_note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y, BOOL dragging) | |
/* ------------------------------------------------------------------------ | |
Called by EmacsView on mouseMovement events. Passes on | |
to emacs mainstream code if we moved off of a rect of interest | |
@@ -2459,17 +2460,24 @@ so some key presses (TAB) are swallowed by the system. */ | |
{ | |
struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame); | |
NSRect *r; | |
+ BOOL force_update = NO; | |
// NSTRACE ("note_mouse_movement"); | |
dpyinfo->last_mouse_motion_frame = frame; | |
r = &dpyinfo->last_mouse_glyph; | |
+ /* If the last rect is too large (ex, xwidget webkit), update at | |
+ every move, or resizing by dragging modeline or vertical split is | |
+ very hard to make its way. */ | |
+ if (dragging && (r->size.width > 32 || r->size.height > 32)) | |
+ force_update = YES; | |
+ | |
/* Note, this doesn't get called for enter/leave, since we don't have a | |
position. Those are taken care of in the corresponding NSView methods. */ | |
- /* Has movement gone beyond last rect we were tracking? */ | |
- if (x < r->origin.x || x >= r->origin.x + r->size.width | |
+ /* Has movement gone beyond last rect we were tracking? */ | |
+ if (force_update || x < r->origin.x || x >= r->origin.x + r->size.width | |
|| y < r->origin.y || y >= r->origin.y + r->size.height) | |
{ | |
ns_update_begin (frame); | |
@@ -4208,6 +4216,10 @@ overwriting cursor (usually when cursor on a tab). */ | |
} | |
break; | |
+ case XWIDGET_GLYPH: | |
+ x_draw_xwidget_glyph_string (s); | |
+ break; | |
+ | |
case STRETCH_GLYPH: | |
ns_dumpglyphs_stretch (s); | |
break; | |
@@ -6861,6 +6873,7 @@ - (void)mouseMoved: (NSEvent *)e | |
struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe); | |
Lisp_Object frame; | |
NSPoint pt; | |
+ BOOL dragging; | |
NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsView mouseMoved:]"); | |
@@ -6903,7 +6916,8 @@ - (void)mouseMoved: (NSEvent *)e | |
last_mouse_window = window; | |
} | |
- if (!ns_note_mouse_movement (emacsframe, pt.x, pt.y)) | |
+ dragging = (e.type == NSEventTypeLeftMouseDragged); | |
+ if (!ns_note_mouse_movement (emacsframe, pt.x, pt.y, dragging)) | |
help_echo_string = previous_help_echo_string; | |
XSETFRAME (frame, emacsframe); | |
diff --git a/src/nsxwidget.h b/src/nsxwidget.h | |
new file mode 100644 | |
index 0000000000..6af5fe5a4d | |
--- /dev/null | |
+++ b/src/nsxwidget.h | |
@@ -0,0 +1,80 @@ | |
+/* Header for NS Cocoa part of xwidget and webkit widget. | |
+ | |
+Copyright (C) 2011-2017 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 <http://www.gnu.org/licenses/>. */ | |
+ | |
+#ifndef NSXWIDGET_H_INCLUDED | |
+#define NSXWIDGET_H_INCLUDED | |
+ | |
+/* This file can be included from non-objc files through 'xwidget.h'. */ | |
+#ifdef __OBJC__ | |
+#import <AppKit/NSView.h> | |
+#endif | |
+ | |
+#include "dispextern.h" | |
+#include "lisp.h" | |
+#include "xwidget.h" | |
+ | |
+/* Functions for xwidget webkit. */ | |
+ | |
+bool nsxwidget_is_web_view (struct xwidget *xw); | |
+Lisp_Object nsxwidget_webkit_uri (struct xwidget *xw); | |
+Lisp_Object nsxwidget_webkit_title (struct xwidget *xw); | |
+void nsxwidget_webkit_goto_uri (struct xwidget *xw, const char *uri); | |
+void nsxwidget_webkit_goto_history (struct xwidget *xw, int rel_pos); | |
+void nsxwidget_webkit_zoom (struct xwidget *xw, double zoom_change); | |
+void nsxwidget_webkit_execute_script (struct xwidget *xw, const char *script, | |
+ Lisp_Object fun); | |
+ | |
+/* Functions for xwidget model. */ | |
+ | |
+#ifdef __OBJC__ | |
+@interface XwWindow : NSView | |
+@property struct xwidget *xw; | |
+@end | |
+#endif | |
+ | |
+void nsxwidget_init (struct xwidget *xw); | |
+void nsxwidget_kill (struct xwidget *xw); | |
+void nsxwidget_resize (struct xwidget *xw); | |
+Lisp_Object nsxwidget_get_size (struct xwidget *xw); | |
+ | |
+/* Functions for xwidget view. */ | |
+ | |
+#ifdef __OBJC__ | |
+@interface XvWindow : NSView | |
+@property struct xwidget *xw; | |
+@property struct xwidget_view *xv; | |
+@end | |
+#endif | |
+ | |
+void nsxwidget_init_view (struct xwidget_view *xv, | |
+ struct xwidget *xww, | |
+ struct glyph_string *s, | |
+ int x, int y); | |
+void nsxwidget_delete_view (struct xwidget_view *xv); | |
+ | |
+void nsxwidget_show_view (struct xwidget_view *xv); | |
+void nsxwidget_hide_view (struct xwidget_view *xv); | |
+void nsxwidget_resize_view (struct xwidget_view *xv, | |
+ int widget, int height); | |
+ | |
+void nsxwidget_move_view (struct xwidget_view *xv, int x, int y); | |
+void nsxwidget_move_widget_in_view (struct xwidget_view *xv, int x, int y); | |
+void nsxwidget_set_needsdisplay (struct xwidget_view *xv); | |
+ | |
+#endif /* NSXWIDGET_H_INCLUDED */ | |
diff --git a/src/nsxwidget.m b/src/nsxwidget.m | |
new file mode 100644 | |
index 0000000000..0d628b533a | |
--- /dev/null | |
+++ b/src/nsxwidget.m | |
@@ -0,0 +1,625 @@ | |
+/* NS Cocoa part implementation of xwidget and webkit widget. | |
+ | |
+Copyright (C) 1989, 1992-1994, 2005-2006, 2008-2017 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 <http://www.gnu.org/licenses/>. */ | |
+ | |
+#include <config.h> | |
+ | |
+#include "lisp.h" | |
+#include "blockinput.h" | |
+#include "dispextern.h" | |
+#include "buffer.h" | |
+#include "frame.h" | |
+#include "nsterm.h" | |
+#include "xwidget.h" | |
+ | |
+/* Defined in 'xwidget.c'. */ | |
+void store_xwidget_event_string (struct xwidget *xw, | |
+ const char *eventname, | |
+ const char *eventstr); | |
+ | |
+void store_xwidget_response_callback_event (struct xwidget *xw, | |
+ const char *url, | |
+ const char *mimetype, | |
+ const char *filename); | |
+ | |
+void store_xwidget_js_callback_event (struct xwidget *xw, | |
+ Lisp_Object proc, | |
+ Lisp_Object argument); | |
+ | |
+#import <AppKit/AppKit.h> | |
+#import <WebKit/WebKit.h> | |
+ | |
+/* Thoughts on NS Cocoa xwidget and webkit2: | |
+ | |
+ Webkit2 process architecture seems to be very hostile for offscreen | |
+ rendering techniques, which is used by GTK xwiget implementation; | |
+ Specifically NSView level view sharing / copying is not working. | |
+ | |
+ *** So only one view can be associcated with a model. *** | |
+ | |
+ With this decision, implementation is plain and can expect best out | |
+ of webkit2's rationale. But process and session structures will | |
+ diverge from GTK xwiget. Though, cosmetically similar usages can | |
+ be presented and will be preferred, if agreeable. | |
+ | |
+ For other widget types, OSR seems possible, but will not care for a | |
+ while. */ | |
+ | |
+/* Xwidget webkit. */ | |
+ | |
+@interface XwWebView : WKWebView | |
+<WKNavigationDelegate, WKUIDelegate, WKScriptMessageHandler> | |
+@property struct xwidget *xw; | |
+/* Map url to whether javascript is blocked by | |
+ 'Content-Security-Policy' sandbox without allow-scripts. */ | |
+@property(retain) NSMutableDictionary *urlScriptBlocked; | |
+@end | |
+@implementation XwWebView : WKWebView | |
+ | |
+- (id)initWithFrame:(CGRect)frame | |
+ configuration:(WKWebViewConfiguration *)configuration | |
+ xwidget:(struct xwidget *)xw | |
+{ | |
+ /* Script controller to add script message handler and user script. */ | |
+ WKUserContentController *scriptor = [[WKUserContentController alloc] init]; | |
+ configuration.userContentController = scriptor; | |
+ | |
+ /* Enable inspect element context menu item for debugging. */ | |
+ [configuration.preferences setValue:@YES | |
+ forKey:@"developerExtrasEnabled"]; | |
+ | |
+ Lisp_Object enablePlugins = | |
+ Fintern (build_string ("xwidget-webkit-enable-plugins"), Qnil); | |
+ if (!EQ (Fsymbol_value (enablePlugins), Qnil)) | |
+ configuration.preferences.plugInsEnabled = YES; | |
+ | |
+ self = [super initWithFrame:frame configuration:configuration]; | |
+ if (self) | |
+ { | |
+ self.xw = xw; | |
+ self.urlScriptBlocked = [[NSMutableDictionary alloc] init]; | |
+ self.navigationDelegate = self; | |
+ self.UIDelegate = self; | |
+ self.customUserAgent = | |
+ @"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6)" | |
+ @" AppleWebKit/603.3.8 (KHTML, like Gecko)" | |
+ @" Version/11.0.1 Safari/603.3.8"; | |
+ [scriptor addScriptMessageHandler:self name:@"keyDown"]; | |
+ [scriptor addUserScript:[[WKUserScript alloc] | |
+ initWithSource:xwScript | |
+ injectionTime: | |
+ WKUserScriptInjectionTimeAtDocumentStart | |
+ forMainFrameOnly:NO]]; | |
+ } | |
+ return self; | |
+} | |
+ | |
+#if 0 | |
+/* Non ARC - just to check lifecycle. */ | |
+- (void)dealloc | |
+{ | |
+ NSLog (@"XwWebView dealloc"); | |
+ [super dealloc]; | |
+} | |
+#endif | |
+ | |
+- (void)webView:(WKWebView *)webView | |
+didFinishNavigation:(WKNavigation *)navigation | |
+{ | |
+ if (EQ (Fbuffer_live_p (self.xw->buffer), Qt)) | |
+ store_xwidget_event_string (self.xw, "load-changed", ""); | |
+} | |
+ | |
+- (void)webView:(WKWebView *)webView | |
+decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction | |
+decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler | |
+{ | |
+ switch (navigationAction.navigationType) { | |
+ case WKNavigationTypeLinkActivated: | |
+ decisionHandler (WKNavigationActionPolicyAllow); | |
+ break; | |
+ default: | |
+ // decisionHandler (WKNavigationActionPolicyCancel); | |
+ decisionHandler (WKNavigationActionPolicyAllow); | |
+ break; | |
+ } | |
+} | |
+ | |
+- (void)webView:(WKWebView *)webView | |
+decidePolicyForNavigationResponse:(WKNavigationResponse *)navigationResponse | |
+decisionHandler:(void (^)(WKNavigationResponsePolicy))decisionHandler | |
+{ | |
+ if (!navigationResponse.canShowMIMEType) | |
+ { | |
+ NSString *url = navigationResponse.response.URL.absoluteString; | |
+ NSString *mimetype = navigationResponse.response.MIMEType; | |
+ NSString *filename = navigationResponse.response.suggestedFilename; | |
+ decisionHandler (WKNavigationResponsePolicyCancel); | |
+ store_xwidget_response_callback_event (self.xw, | |
+ url.UTF8String, | |
+ mimetype.UTF8String, | |
+ filename.UTF8String); | |
+ return; | |
+ } | |
+ decisionHandler (WKNavigationResponsePolicyAllow); | |
+ | |
+ self.urlScriptBlocked[navigationResponse.response.URL] = | |
+ [NSNumber numberWithBool:NO]; | |
+ if ([navigationResponse.response isKindOfClass:[NSHTTPURLResponse class]]) | |
+ { | |
+ NSDictionary *headers = | |
+ ((NSHTTPURLResponse *) navigationResponse.response).allHeaderFields; | |
+ NSString *value = headers[@"Content-Security-Policy"]; | |
+ if (value) | |
+ { | |
+ /* TODO: Sloppy parsing of 'Content-Security-Policy' value. */ | |
+ NSRange sandbox = [value rangeOfString:@"sandbox"]; | |
+ if (sandbox.location != NSNotFound | |
+ && (sandbox.location == 0 | |
+ || [value characterAtIndex:(sandbox.location - 1)] == ' ' | |
+ || [value characterAtIndex:(sandbox.location - 1)] == ';')) | |
+ { | |
+ NSRange allowScripts = [value rangeOfString:@"allow-scripts"]; | |
+ if (allowScripts.location == NSNotFound | |
+ || allowScripts.location < sandbox.location) | |
+ self.urlScriptBlocked[navigationResponse.response.URL] = | |
+ [NSNumber numberWithBool:YES]; | |
+ } | |
+ } | |
+ } | |
+} | |
+ | |
+/* No additional new webview or emacs window will be created | |
+ for <a ... target="_blank">. */ | |
+- (WKWebView *)webView:(WKWebView *)webView | |
+createWebViewWithConfiguration:(WKWebViewConfiguration *)configuration | |
+ forNavigationAction:(WKNavigationAction *)navigationAction | |
+ windowFeatures:(WKWindowFeatures *)windowFeatures | |
+{ | |
+ if (!navigationAction.targetFrame.isMainFrame) | |
+ [webView loadRequest:navigationAction.request]; | |
+ return nil; | |
+} | |
+ | |
+/* Open panel for file upload. */ | |
+- (void)webView:(WKWebView *)webView | |
+runOpenPanelWithParameters:(WKOpenPanelParameters *)parameters | |
+initiatedByFrame:(WKFrameInfo *)frame | |
+completionHandler:(void (^)(NSArray<NSURL *> *URLs))completionHandler | |
+{ | |
+ NSOpenPanel *openPanel = [NSOpenPanel openPanel]; | |
+ openPanel.canChooseFiles = YES; | |
+ openPanel.canChooseDirectories = NO; | |
+ openPanel.allowsMultipleSelection = parameters.allowsMultipleSelection; | |
+ if ([openPanel runModal] == NSModalResponseOK) | |
+ completionHandler (openPanel.URLs); | |
+ else | |
+ completionHandler (nil); | |
+} | |
+ | |
+/* By forwarding mouse events to emacs view (frame) | |
+ - Mouse click in webview selects the window contains the webview. | |
+ - Correct mouse hand/arrow/I-beam is displayed (TODO: not perfect yet). | |
+*/ | |
+ | |
+- (void)mouseDown:(NSEvent *)event | |
+{ | |
+ [self.xw->xv->emacswindow mouseDown:event]; | |
+ [super mouseDown:event]; | |
+} | |
+ | |
+- (void)mouseUp:(NSEvent *)event | |
+{ | |
+ [self.xw->xv->emacswindow mouseUp:event]; | |
+ [super mouseUp:event]; | |
+} | |
+ | |
+/* Basically we want keyboard events handled by emacs unless an input | |
+ element has focus. Especially, while incremental search, we set | |
+ emacs as first responder to avoid focus held in an input element | |
+ with matching text. */ | |
+ | |
+- (void)keyDown:(NSEvent *)event | |
+{ | |
+ Lisp_Object var = Fintern (build_string ("isearch-mode"), Qnil); | |
+ Lisp_Object val = buffer_local_value (var, Fcurrent_buffer ()); | |
+ if (!EQ (val, Qunbound) && !EQ (val, Qnil)) | |
+ { | |
+ [self.window makeFirstResponder:self.xw->xv->emacswindow]; | |
+ [self.xw->xv->emacswindow keyDown:event]; | |
+ return; | |
+ } | |
+ | |
+ /* Emacs handles keyboard events when javascript is blocked. */ | |
+ if ([self.urlScriptBlocked[self.URL] boolValue]) | |
+ { | |
+ [self.xw->xv->emacswindow keyDown:event]; | |
+ return; | |
+ } | |
+ | |
+ [self evaluateJavaScript:@"xwHasFocus()" | |
+ completionHandler:^(id result, NSError *error) { | |
+ if (error) | |
+ { | |
+ NSLog (@"xwHasFocus: %@", error); | |
+ [self.xw->xv->emacswindow keyDown:event]; | |
+ } | |
+ else if (result) | |
+ { | |
+ NSNumber *hasFocus = result; /* __NSCFBoolean */ | |
+ if (!hasFocus.boolValue) | |
+ [self.xw->xv->emacswindow keyDown:event]; | |
+ else | |
+ [super keyDown:event]; | |
+ } | |
+ }]; | |
+} | |
+ | |
+- (void)interpretKeyEvents:(NSArray<NSEvent *> *)eventArray | |
+{ | |
+ /* We should do nothing and do not forward (default implementation | |
+ if we not override here) to let emacs collect key events and ask | |
+ interpretKeyEvents to its superclass. */ | |
+} | |
+ | |
+static NSString *xwScript; | |
++ (void)initialize | |
+{ | |
+ /* Find out if an input element has focus. | |
+ Message to script message handler when 'C-g' key down. */ | |
+ if (!xwScript) | |
+ xwScript = | |
+ @"function xwHasFocus() {" | |
+ @" var ae = document.activeElement;" | |
+ @" if (ae) {" | |
+ @" var name = ae.nodeName;" | |
+ @" return name == 'INPUT' || name == 'TEXTAREA';" | |
+ @" } else {" | |
+ @" return false;" | |
+ @" }" | |
+ @"}" | |
+ @"function xwKeyDown(event) {" | |
+ @" if (event.ctrlKey && event.key == 'g') {" | |
+ @" window.webkit.messageHandlers.keyDown.postMessage('C-g');" | |
+ @" }" | |
+ @"}" | |
+ @"document.addEventListener('keydown', xwKeyDown);" | |
+ ; | |
+} | |
+ | |
+/* Confirming to WKScriptMessageHandler, listens concerning keyDown in | |
+ webkit. Currently 'C-g'. */ | |
+- (void)userContentController:(WKUserContentController *)userContentController | |
+ didReceiveScriptMessage:(WKScriptMessage *)message | |
+{ | |
+ if ([message.body isEqualToString:@"C-g"]) | |
+ { | |
+ /* Just give up focus, no relay "C-g" to emacs, another "C-g" | |
+ follows will be handled by emacs. */ | |
+ [self.window makeFirstResponder:self.xw->xv->emacswindow]; | |
+ } | |
+} | |
+ | |
+@end | |
+ | |
+/* Xwidget webkit commands. */ | |
+ | |
+static Lisp_Object build_string_with_nsstr (NSString *nsstr); | |
+ | |
+bool | |
+nsxwidget_is_web_view (struct xwidget *xw) | |
+{ | |
+ return xw->xwWidget != NULL && | |
+ [xw->xwWidget isKindOfClass:WKWebView.class]; | |
+} | |
+ | |
+Lisp_Object | |
+nsxwidget_webkit_uri (struct xwidget *xw) | |
+{ | |
+ XwWebView *xwWebView = (XwWebView *) xw->xwWidget; | |
+ return build_string_with_nsstr (xwWebView.URL.absoluteString); | |
+} | |
+ | |
+Lisp_Object | |
+nsxwidget_webkit_title (struct xwidget *xw) | |
+{ | |
+ XwWebView *xwWebView = (XwWebView *) xw->xwWidget; | |
+ return build_string_with_nsstr (xwWebView.title); | |
+} | |
+ | |
+/* @Note ATS - Need application transport security in 'Info.plist' or | |
+ remote pages will not loaded. */ | |
+void | |
+nsxwidget_webkit_goto_uri (struct xwidget *xw, const char *uri) | |
+{ | |
+ XwWebView *xwWebView = (XwWebView *) xw->xwWidget; | |
+ NSString *urlString = [NSString stringWithUTF8String:uri]; | |
+ NSURL *url = [NSURL URLWithString:urlString]; | |
+ NSURLRequest *urlRequest = [NSURLRequest requestWithURL:url]; | |
+ [xwWebView loadRequest:urlRequest]; | |
+} | |
+ | |
+void | |
+nsxwidget_webkit_goto_history (struct xwidget *xw, int rel_pos) | |
+{ | |
+ XwWebView *xwWebView = (XwWebView *) xw->xwWidget; | |
+ switch (rel_pos) { | |
+ case -1: [xwWebView goBack]; break; | |
+ case 0: [xwWebView reload]; break; | |
+ case 1: [xwWebView goForward]; break; | |
+ } | |
+} | |
+ | |
+void | |
+nsxwidget_webkit_zoom (struct xwidget *xw, double zoom_change) | |
+{ | |
+ XwWebView *xwWebView = (XwWebView *) xw->xwWidget; | |
+ xwWebView.magnification += zoom_change; | |
+ /* TODO: setMagnification:centeredAtPoint. */ | |
+} | |
+ | |
+/* Build lisp string */ | |
+static Lisp_Object | |
+build_string_with_nsstr (NSString *nsstr) | |
+{ | |
+ const char *utfstr = [nsstr UTF8String]; | |
+ NSUInteger bytes = [nsstr lengthOfBytesUsingEncoding:NSUTF8StringEncoding]; | |
+ return make_string (utfstr, bytes); | |
+} | |
+ | |
+/* Recursively convert an objc native type JavaScript value to a Lisp | |
+ value. Mostly copied from GTK xwidget 'webkit_js_to_lisp'. */ | |
+static Lisp_Object | |
+js_to_lisp (id value) | |
+{ | |
+ if (value == nil || [value isKindOfClass:NSNull.class]) | |
+ return Qnil; | |
+ else if ([value isKindOfClass:NSString.class]) | |
+ return build_string_with_nsstr ((NSString *) value); | |
+ else if ([value isKindOfClass:NSNumber.class]) | |
+ { | |
+ NSNumber *nsnum = (NSNumber *) value; | |
+ char type = nsnum.objCType[0]; | |
+ if (type == 'c') /* __NSCFBoolean has type character 'c'. */ | |
+ return nsnum.boolValue? Qt : Qnil; | |
+ else | |
+ { | |
+ if (type == 'i' || type == 'l') | |
+ return make_int (nsnum.longValue); | |
+ else if (type == 'f' || type == 'd') | |
+ return make_float (nsnum.doubleValue); | |
+ /* else fall through. */ | |
+ } | |
+ } | |
+ else if ([value isKindOfClass:NSArray.class]) | |
+ { | |
+ NSArray *nsarr = (NSArray *) value; | |
+ EMACS_INT n = nsarr.count; | |
+ Lisp_Object obj; | |
+ struct Lisp_Vector *p = allocate_vector (n); | |
+ | |
+ for (ptrdiff_t i = 0; i < n; ++i) | |
+ p->contents[i] = js_to_lisp ([nsarr objectAtIndex:i]); | |
+ XSETVECTOR (obj, p); | |
+ return obj; | |
+ } | |
+ else if ([value isKindOfClass:NSDictionary.class]) | |
+ { | |
+ NSDictionary *nsdict = (NSDictionary *) value; | |
+ NSArray *keys = nsdict.allKeys; | |
+ ptrdiff_t n = keys.count; | |
+ Lisp_Object obj; | |
+ struct Lisp_Vector *p = allocate_vector (n); | |
+ | |
+ for (ptrdiff_t i = 0; i < n; ++i) | |
+ { | |
+ NSString *prop_key = (NSString *) [keys objectAtIndex:i]; | |
+ id prop_value = [nsdict valueForKey:prop_key]; | |
+ p->contents[i] = Fcons (build_string_with_nsstr (prop_key), | |
+ js_to_lisp (prop_value)); | |
+ } | |
+ XSETVECTOR (obj, p); | |
+ return obj; | |
+ } | |
+ NSLog (@"Unhandled type in javascript result"); | |
+ return Qnil; | |
+} | |
+ | |
+void | |
+nsxwidget_webkit_execute_script (struct xwidget *xw, const char *script, | |
+ Lisp_Object fun) | |
+{ | |
+ XwWebView *xwWebView = (XwWebView *) xw->xwWidget; | |
+ if ([xwWebView.urlScriptBlocked[xwWebView.URL] boolValue]) | |
+ { | |
+ message ("Javascript is blocked by 'CSP: sandbox'."); | |
+ return; | |
+ } | |
+ | |
+ NSString *javascriptString = [NSString stringWithUTF8String:script]; | |
+ [xwWebView evaluateJavaScript:javascriptString | |
+ completionHandler:^(id result, NSError *error) { | |
+ if (error) | |
+ { | |
+ NSLog (@"evaluateJavaScript error : %@", error.localizedDescription); | |
+ NSLog (@"error script=%@", javascriptString); | |
+ } | |
+ else if (result && FUNCTIONP (fun)) | |
+ { | |
+ // NSLog (@"result=%@, type=%@", result, [result class]); | |
+ Lisp_Object lisp_value = js_to_lisp (result); | |
+ store_xwidget_js_callback_event (xw, fun, lisp_value); | |
+ } | |
+ }]; | |
+} | |
+ | |
+/* Window containing an xwidget. */ | |
+ | |
+@implementation XwWindow | |
+- (BOOL)isFlipped { return YES; } | |
+@end | |
+ | |
+/* Xwidget model, macOS Cocoa part. */ | |
+ | |
+void | |
+nsxwidget_init(struct xwidget *xw) | |
+{ | |
+ block_input (); | |
+ NSRect rect = NSMakeRect (0, 0, xw->width, xw->height); | |
+ xw->xwWidget = [[XwWebView alloc] | |
+ initWithFrame:rect | |
+ configuration:[[WKWebViewConfiguration alloc] init] | |
+ xwidget:xw]; | |
+ xw->xwWindow = [[XwWindow alloc] | |
+ initWithFrame:rect]; | |
+ [xw->xwWindow addSubview:xw->xwWidget]; | |
+ xw->xv = NULL; /* for 1 to 1 relationship of webkit2. */ | |
+ unblock_input (); | |
+} | |
+ | |
+void | |
+nsxwidget_kill (struct xwidget *xw) | |
+{ | |
+ if (xw) | |
+ { | |
+ WKUserContentController *scriptor = | |
+ ((XwWebView *) xw->xwWidget).configuration.userContentController; | |
+ [scriptor removeAllUserScripts]; | |
+ [scriptor removeScriptMessageHandlerForName:@"keyDown"]; | |
+ [scriptor release]; | |
+ if (xw->xv) | |
+ xw->xv->model = Qnil; /* Make sure related view stale. */ | |
+ | |
+ /* This stops playing audio when a xwidget-webkit buffer is | |
+ killed. I could not find other solution. */ | |
+ nsxwidget_webkit_goto_uri (xw, "about:blank"); | |
+ | |
+ [((XwWebView *) xw->xwWidget).urlScriptBlocked release]; | |
+ [xw->xwWidget removeFromSuperviewWithoutNeedingDisplay]; | |
+ [xw->xwWidget release]; | |
+ [xw->xwWindow removeFromSuperviewWithoutNeedingDisplay]; | |
+ [xw->xwWindow release]; | |
+ xw->xwWidget = nil; | |
+ } | |
+} | |
+ | |
+void | |
+nsxwidget_resize (struct xwidget *xw) | |
+{ | |
+ if (xw->xwWidget) | |
+ { | |
+ [xw->xwWindow setFrameSize:NSMakeSize(xw->width, xw->height)]; | |
+ [xw->xwWidget setFrameSize:NSMakeSize(xw->width, xw->height)]; | |
+ } | |
+} | |
+ | |
+Lisp_Object | |
+nsxwidget_get_size (struct xwidget *xw) | |
+{ | |
+ return list2i (xw->xwWidget.frame.size.width, | |
+ xw->xwWidget.frame.size.height); | |
+} | |
+ | |
+/* Xwidget view, macOS Cocoa part. */ | |
+ | |
+@implementation XvWindow : NSView | |
+- (BOOL)isFlipped { return YES; } | |
+@end | |
+ | |
+void | |
+nsxwidget_init_view (struct xwidget_view *xv, | |
+ struct xwidget *xw, | |
+ struct glyph_string *s, | |
+ int x, int y) | |
+{ | |
+ /* 'x_draw_xwidget_glyph_string' will calculate correct position and | |
+ size of clip to draw in emacs buffer window. Thus, just begin at | |
+ origin with no crop. */ | |
+ xv->x = x; | |
+ xv->y = y; | |
+ xv->clip_left = 0; | |
+ xv->clip_right = xw->width; | |
+ xv->clip_top = 0; | |
+ xv->clip_bottom = xw->height; | |
+ | |
+ xv->xvWindow = [[XvWindow alloc] | |
+ initWithFrame:NSMakeRect (x, y, xw->width, xw->height)]; | |
+ xv->xvWindow.xw = xw; | |
+ xv->xvWindow.xv = xv; | |
+ | |
+ xw->xv = xv; /* For 1 to 1 relationship of webkit2. */ | |
+ [xv->xvWindow addSubview:xw->xwWindow]; | |
+ | |
+ xv->emacswindow = FRAME_NS_VIEW (s->f); | |
+ [xv->emacswindow addSubview:xv->xvWindow]; | |
+} | |
+ | |
+void | |
+nsxwidget_delete_view (struct xwidget_view *xv) | |
+{ | |
+ if (!EQ (xv->model, Qnil)) | |
+ { | |
+ struct xwidget *xw = XXWIDGET (xv->model); | |
+ [xw->xwWindow removeFromSuperviewWithoutNeedingDisplay]; | |
+ xw->xv = NULL; /* Now model has no view. */ | |
+ } | |
+ [xv->xvWindow removeFromSuperviewWithoutNeedingDisplay]; | |
+ [xv->xvWindow release]; | |
+} | |
+ | |
+void | |
+nsxwidget_show_view (struct xwidget_view *xv) | |
+{ | |
+ xv->hidden = NO; | |
+ [xv->xvWindow setFrameOrigin:NSMakePoint(xv->x + xv->clip_left, | |
+ xv->y + xv->clip_top)]; | |
+} | |
+ | |
+void | |
+nsxwidget_hide_view (struct xwidget_view *xv) | |
+{ | |
+ xv->hidden = YES; | |
+ [xv->xvWindow setFrameOrigin:NSMakePoint(10000, 10000)]; | |
+} | |
+ | |
+void | |
+nsxwidget_resize_view (struct xwidget_view *xv, int width, int height) | |
+{ | |
+ [xv->xvWindow setFrameSize:NSMakeSize(width, height)]; | |
+} | |
+ | |
+void | |
+nsxwidget_move_view (struct xwidget_view *xv, int x, int y) | |
+{ | |
+ [xv->xvWindow setFrameOrigin:NSMakePoint (x, y)]; | |
+} | |
+ | |
+/* Move model window in container (view window). */ | |
+void | |
+nsxwidget_move_widget_in_view (struct xwidget_view *xv, int x, int y) | |
+{ | |
+ struct xwidget *xww = xv->xvWindow.xw; | |
+ [xww->xwWindow setFrameOrigin:NSMakePoint (x, y)]; | |
+} | |
+ | |
+void | |
+nsxwidget_set_needsdisplay (struct xwidget_view *xv) | |
+{ | |
+ xv->xvWindow.needsDisplay = YES; | |
+} | |
diff --git a/src/xwidget.c b/src/xwidget.c | |
index 2486a2d4da..dad7945437 100644 | |
--- a/src/xwidget.c | |
+++ b/src/xwidget.c | |
@@ -18,25 +18,36 @@ You should have received a copy of the GNU General Public License | |
along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */ | |
#include <config.h> | |
+#include <stdio.h> /* FIXME: Emacs error? message? instead of printf. */ | |
#include "xwidget.h" | |
#include "lisp.h" | |
#include "blockinput.h" | |
+#include "dispextern.h" | |
#include "frame.h" | |
#include "keyboard.h" | |
#include "gtkutil.h" | |
+#include "termhooks.h" | |
+#include "window.h" | |
+/* Include xwidget bottom end headers. */ | |
+#if defined (USE_GTK) | |
#include <webkit2/webkit2.h> | |
#include <JavaScriptCore/JavaScript.h> | |
+#elif defined (NS_IMPL_COCOA) | |
+#include "nsxwidget.h" | |
+#endif | |
/* Suppress GCC deprecation warnings starting in WebKitGTK+ 2.21.1 for | |
webkit_javascript_result_get_global_context and | |
webkit_javascript_result_get_value (Bug#33679). | |
FIXME: Use the JavaScriptCore GLib API instead, and remove this hack. */ | |
+#if defined (USE_GTK) | |
#if WEBKIT_CHECK_VERSION (2, 21, 1) && GNUC_PREREQ (4, 2, 0) | |
# pragma GCC diagnostic ignored "-Wdeprecated-declarations" | |
#endif | |
+#endif | |
static struct xwidget * | |
allocate_xwidget (void) | |
@@ -55,6 +66,7 @@ allocate_xwidget_view (void) | |
static struct xwidget_view *xwidget_view_lookup (struct xwidget *, | |
struct window *); | |
+#if defined (USE_GTK) | |
static void webkit_view_load_changed_cb (WebKitWebView *, | |
WebKitLoadEvent, | |
gpointer); | |
@@ -68,6 +80,7 @@ webkit_decide_policy_cb (WebKitWebView *, | |
WebKitPolicyDecision *, | |
WebKitPolicyDecisionType, | |
gpointer); | |
+#endif | |
DEFUN ("make-xwidget", | |
@@ -85,8 +98,10 @@ Returns the newly constructed xwidget, or nil if construction fails. */) | |
Lisp_Object title, Lisp_Object width, Lisp_Object height, | |
Lisp_Object arguments, Lisp_Object buffer) | |
{ | |
+#if defined (USE_GTK) | |
if (!xg_gtk_initialized) | |
error ("make-xwidget: GTK has not been initialized"); | |
+#endif | |
CHECK_SYMBOL (type); | |
CHECK_FIXNAT (width); | |
CHECK_FIXNAT (height); | |
@@ -101,10 +116,11 @@ Returns the newly constructed xwidget, or nil if construction fails. */) | |
xw->kill_without_query = false; | |
XSETXWIDGET (val, xw); | |
Vxwidget_list = Fcons (val, Vxwidget_list); | |
- xw->widgetwindow_osr = NULL; | |
- xw->widget_osr = NULL; | |
xw->plist = Qnil; | |
+#if defined (USE_GTK) | |
+ xw->widgetwindow_osr = NULL; | |
+ xw->widget_osr = NULL; | |
if (EQ (xw->type, Qwebkit)) | |
{ | |
block_input (); | |
@@ -159,6 +175,9 @@ Returns the newly constructed xwidget, or nil if construction fails. */) | |
unblock_input (); | |
} | |
+#elif defined (NS_IMPL_COCOA) | |
+ nsxwidget_init (xw); | |
+#endif | |
return val; | |
} | |
@@ -194,6 +213,7 @@ xwidget_hidden (struct xwidget_view *xv) | |
return xv->hidden; | |
} | |
+#if defined (USE_GTK) | |
static void | |
xwidget_show_view (struct xwidget_view *xv) | |
{ | |
@@ -232,8 +252,9 @@ offscreen_damage_event (GtkWidget *widget, GdkEvent *event, | |
return FALSE; | |
} | |
+#endif /* USE_GTK */ | |
-static void | |
+void | |
store_xwidget_event_string (struct xwidget *xw, const char *eventname, | |
const char *eventstr) | |
{ | |
@@ -247,7 +268,27 @@ store_xwidget_event_string (struct xwidget *xw, const char *eventname, | |
kbd_buffer_store_event (&event); | |
} | |
-static void | |
+void | |
+store_xwidget_response_callback_event (struct xwidget *xw, | |
+ const char *url, | |
+ const char *mimetype, | |
+ const char *filename) | |
+{ | |
+ struct input_event event; | |
+ Lisp_Object xwl; | |
+ XSETXWIDGET (xwl, xw); | |
+ EVENT_INIT (event); | |
+ event.kind = XWIDGET_EVENT; | |
+ event.frame_or_window = Qnil; | |
+ event.arg = list5 (intern ("response-callback"), | |
+ xwl, | |
+ build_string (url), | |
+ build_string (mimetype), | |
+ build_string (filename)); | |
+ kbd_buffer_store_event (&event); | |
+} | |
+ | |
+void | |
store_xwidget_js_callback_event (struct xwidget *xw, | |
Lisp_Object proc, | |
Lisp_Object argument) | |
@@ -263,6 +304,7 @@ store_xwidget_js_callback_event (struct xwidget *xw, | |
} | |
+#if defined (USE_GTK) | |
void | |
webkit_view_load_changed_cb (WebKitWebView *webkitwebview, | |
WebKitLoadEvent load_event, | |
@@ -520,6 +562,7 @@ xwidget_osr_event_set_embedder (GtkWidget *widget, GdkEvent *event, | |
gtk_widget_get_window (xv->widget)); | |
return FALSE; | |
} | |
+#endif /* USE_GTK */ | |
/* Initializes and does initial placement of an xwidget view on screen. */ | |
@@ -529,8 +572,10 @@ xwidget_init_view (struct xwidget *xww, | |
int x, int y) | |
{ | |
+#if defined (USE_GTK) | |
if (!xg_gtk_initialized) | |
error ("xwidget_init_view: GTK has not been initialized"); | |
+#endif | |
struct xwidget_view *xv = allocate_xwidget_view (); | |
Lisp_Object val; | |
@@ -541,6 +586,7 @@ xwidget_init_view (struct xwidget *xww, | |
XSETWINDOW (xv->w, s->w); | |
XSETXWIDGET (xv->model, xww); | |
+#if defined (USE_GTK) | |
if (EQ (xww->type, Qwebkit)) | |
{ | |
xv->widget = gtk_drawing_area_new (); | |
@@ -598,6 +644,10 @@ xwidget_init_view (struct xwidget *xww, | |
xv->x = x; | |
xv->y = y; | |
gtk_widget_show_all (xv->widgetwindow); | |
+#elif defined (NS_IMPL_COCOA) | |
+ nsxwidget_init_view (xv, xww, s, x, y); | |
+ nsxwidget_resize_view(xv, xww->width, xww->height); | |
+#endif | |
return xv; | |
} | |
@@ -610,24 +660,59 @@ x_draw_xwidget_glyph_string (struct glyph_string *s) | |
initialization. */ | |
struct xwidget *xww = s->xwidget; | |
struct xwidget_view *xv = xwidget_view_lookup (xww, s->w); | |
+ int text_area_x, text_area_y, text_area_width, text_area_height; | |
int clip_right; | |
int clip_bottom; | |
int clip_top; | |
int clip_left; | |
int x = s->x; | |
- int y = s->y + (s->height / 2) - (xww->height / 2); | |
+ int y = s->y; | |
/* Do initialization here in the display loop because there is no | |
other time to know things like window placement etc. Do not | |
create a new view if we have found one that is usable. */ | |
+#if defined (USE_GTK) | |
if (!xv) | |
xv = xwidget_init_view (xww, s, x, y); | |
- | |
- int text_area_x, text_area_y, text_area_width, text_area_height; | |
+#elif defined (NS_IMPL_COCOA) | |
+ if (!xv) | |
+ { | |
+ /* Enforce 1 to 1, model and view for macOS Cocoa webkit2. */ | |
+ if (xww->xv) | |
+ { | |
+ if (xwidget_hidden (xww->xv)) | |
+ { | |
+ Lisp_Object xvl; | |
+ XSETXWIDGET_VIEW (xvl, xww->xv); | |
+ Fdelete_xwidget_view (xvl); | |
+ } | |
+ else | |
+ { | |
+ message ("You can't share an xwidget (webkit2) among windows."); | |
+ return; | |
+ } | |
+ } | |
+ xv = xwidget_init_view (xww, s, x, y); | |
+ } | |
+#endif | |
window_box (s->w, TEXT_AREA, &text_area_x, &text_area_y, | |
&text_area_width, &text_area_height); | |
+ | |
+ /* Resize xwidget webkit if its container window size is changed in | |
+ some ways, for example, a buffer became hidden in small split | |
+ window, then it can appear front in merged whole window. */ | |
+ if (EQ (xww->type, Qwebkit) | |
+ && (xww->width != text_area_width || xww->height != text_area_height)) | |
+ { | |
+ Lisp_Object xwl; | |
+ XSETXWIDGET (xwl, xww); | |
+ Fxwidget_resize (xwl, | |
+ make_int (text_area_width), | |
+ make_int (text_area_height)); | |
+ } | |
+ | |
clip_left = max (0, text_area_x - x); | |
clip_right = max (clip_left, | |
min (xww->width, text_area_x + text_area_width - x)); | |
@@ -650,8 +735,14 @@ x_draw_xwidget_glyph_string (struct glyph_string *s) | |
/* Has it moved? */ | |
if (moved) | |
- gtk_fixed_move (GTK_FIXED (FRAME_GTK_WIDGET (s->f)), | |
- xv->widgetwindow, x + clip_left, y + clip_top); | |
+ { | |
+#if defined (USE_GTK) | |
+ gtk_fixed_move (GTK_FIXED (FRAME_GTK_WIDGET (s->f)), | |
+ xv->widgetwindow, x + clip_left, y + clip_top); | |
+#elif defined (NS_IMPL_COCOA) | |
+ nsxwidget_move_view (xv, x + clip_left, y + clip_top); | |
+#endif | |
+ } | |
/* Clip the widget window if some parts happen to be outside | |
drawable area. An Emacs window is not a gtk window. A gtk window | |
@@ -662,10 +753,16 @@ x_draw_xwidget_glyph_string (struct glyph_string *s) | |
|| xv->clip_bottom != clip_bottom | |
|| xv->clip_top != clip_top || xv->clip_left != clip_left) | |
{ | |
+#if defined (USE_GTK) | |
gtk_widget_set_size_request (xv->widgetwindow, clip_right - clip_left, | |
clip_bottom - clip_top); | |
gtk_fixed_move (GTK_FIXED (xv->widgetwindow), xv->widget, -clip_left, | |
-clip_top); | |
+#elif defined (NS_IMPL_COCOA) | |
+ nsxwidget_resize_view (xv, clip_right - clip_left, | |
+ clip_bottom - clip_top); | |
+ nsxwidget_move_widget_in_view (xv, -clip_left, -clip_top); | |
+#endif | |
xv->clip_right = clip_right; | |
xv->clip_bottom = clip_bottom; | |
@@ -679,21 +776,65 @@ x_draw_xwidget_glyph_string (struct glyph_string *s) | |
xwidgets background. It's just a visual glitch though. */ | |
if (!xwidget_hidden (xv)) | |
{ | |
+#if defined (USE_GTK) | |
gtk_widget_queue_draw (xv->widgetwindow); | |
gtk_widget_queue_draw (xv->widget); | |
+#elif defined (NS_IMPL_COCOA) | |
+ nsxwidget_set_needsdisplay (xv); | |
+#endif | |
} | |
} | |
-/* Macro that checks WEBKIT_IS_WEB_VIEW (xw->widget_osr) first. */ | |
+static bool | |
+xwidget_is_web_view (struct xwidget *xw) | |
+{ | |
+#if defined (USE_GTK) | |
+ return xw->widget_osr != NULL && WEBKIT_IS_WEB_VIEW (xw->widget_osr); | |
+#elif defined (NS_IMPL_COCOA) | |
+ return nsxwidget_is_web_view (xw); | |
+#endif | |
+} | |
+ | |
+/* Macro that checks xwidget hold webkit web view first. */ | |
#define WEBKIT_FN_INIT() \ | |
CHECK_XWIDGET (xwidget); \ | |
struct xwidget *xw = XXWIDGET (xwidget); \ | |
- if (!xw->widget_osr || !WEBKIT_IS_WEB_VIEW (xw->widget_osr)) \ | |
+ if (!xwidget_is_web_view (xw)) \ | |
{ \ | |
- printf ("ERROR xw->widget_osr does not hold a webkit instance\n"); \ | |
+ printf ("ERROR xwidget does not hold a webkit instance\n"); \ | |
return Qnil; \ | |
} | |
+DEFUN ("xwidget-webkit-uri", | |
+ Fxwidget_webkit_uri, Sxwidget_webkit_uri, | |
+ 1, 1, 0, | |
+ doc: /* Get the current URL of XWIDGET webkit. */) | |
+ (Lisp_Object xwidget) | |
+{ | |
+ WEBKIT_FN_INIT (); | |
+#if defined (USE_GTK) | |
+ WebKitWebView *wkwv = WEBKIT_WEB_VIEW (xw->widget_osr); | |
+ return build_string (webkit_web_view_get_uri (wkwv)); | |
+#elif defined (NS_IMPL_COCOA) | |
+ return nsxwidget_webkit_uri (xw); | |
+#endif | |
+} | |
+ | |
+DEFUN ("xwidget-webkit-title", | |
+ Fxwidget_webkit_title, Sxwidget_webkit_title, | |
+ 1, 1, 0, | |
+ doc: /* Get the current title of XWIDGET webkit. */) | |
+ (Lisp_Object xwidget) | |
+{ | |
+ WEBKIT_FN_INIT (); | |
+#if defined (USE_GTK) | |
+ WebKitWebView *wkwv = WEBKIT_WEB_VIEW (xw->widget_osr); | |
+ return build_string (webkit_web_view_get_title (wkwv)); | |
+#elif defined (NS_IMPL_COCOA) | |
+ return nsxwidget_webkit_title (xw); | |
+#endif | |
+} | |
+ | |
DEFUN ("xwidget-webkit-goto-uri", | |
Fxwidget_webkit_goto_uri, Sxwidget_webkit_goto_uri, | |
2, 2, 0, | |
@@ -703,7 +844,32 @@ DEFUN ("xwidget-webkit-goto-uri", | |
WEBKIT_FN_INIT (); | |
CHECK_STRING (uri); | |
uri = ENCODE_FILE (uri); | |
+#if defined (USE_GTK) | |
webkit_web_view_load_uri (WEBKIT_WEB_VIEW (xw->widget_osr), SSDATA (uri)); | |
+#elif defined (NS_IMPL_COCOA) | |
+ nsxwidget_webkit_goto_uri (xw, SSDATA (uri)); | |
+#endif | |
+ return Qnil; | |
+} | |
+ | |
+DEFUN ("xwidget-webkit-goto-history", | |
+ Fxwidget_webkit_goto_history, Sxwidget_webkit_goto_history, | |
+ 2, 2, 0, | |
+ doc: /* Make the XWIDGET webkit load REL-POS (-1, 0, 1) page in browse history. */) | |
+ (Lisp_Object xwidget, Lisp_Object rel_pos) | |
+{ | |
+ WEBKIT_FN_INIT (); | |
+ CHECK_RANGED_INTEGER (rel_pos, -1, 1); /* -1, 0, 1 */ | |
+#if defined (USE_GTK) | |
+ WebKitWebView *wkwv = WEBKIT_WEB_VIEW (xw->widget_osr); | |
+ switch (XFIXNAT (rel_pos)) { | |
+ case -1: webkit_web_view_go_back (wkwv); break; | |
+ case 0: webkit_web_view_reload (wkwv); break; | |
+ case 1: webkit_web_view_go_forward (wkwv); break; | |
+ } | |
+#elif defined (NS_IMPL_COCOA) | |
+ nsxwidget_webkit_goto_history (xw, XFIXNAT (rel_pos)); | |
+#endif | |
return Qnil; | |
} | |
@@ -717,10 +883,14 @@ DEFUN ("xwidget-webkit-zoom", | |
if (FLOATP (factor)) | |
{ | |
double zoom_change = XFLOAT_DATA (factor); | |
+#if defined (USE_GTK) | |
webkit_web_view_set_zoom_level | |
(WEBKIT_WEB_VIEW (xw->widget_osr), | |
webkit_web_view_get_zoom_level | |
(WEBKIT_WEB_VIEW (xw->widget_osr)) + zoom_change); | |
+#elif defined (NS_IMPL_COCOA) | |
+ nsxwidget_webkit_zoom (xw, zoom_change); | |
+#endif | |
} | |
return Qnil; | |
} | |
@@ -757,7 +927,10 @@ argument procedure FUN.*/) | |
{ | |
WEBKIT_FN_INIT (); | |
CHECK_STRING (script); | |
- if (!NILP (fun) && !FUNCTIONP (fun)) | |
+ /* FUN will not be garbage collected if it is defined with `defun' | |
+ instead of `lambda'. If it is garbage collected even though it | |
+ is `defun', we can counter by pinning the FUN's symbol. */ | |
+ if (!NILP (fun) && !SYMBOLP (fun) && !NILP (Ffboundp (fun))) | |
wrong_type_argument (Qinvalid_function, fun); | |
script = ENCODE_SYSTEM (script); | |
@@ -765,6 +938,7 @@ argument procedure FUN.*/) | |
/* Protect script and fun during GC. */ | |
intptr_t idx = save_script_callback (xw, script, fun); | |
+#if defined (USE_GTK) | |
/* JavaScript execution happens asynchronously. If an elisp | |
callback function is provided we pass it to the C callback | |
procedure that retrieves the return value. */ | |
@@ -775,6 +949,9 @@ argument procedure FUN.*/) | |
NULL, /* cancelable */ | |
webkit_javascript_finished_cb, | |
(gpointer) idx); | |
+#elif defined (NS_IMPL_COCOA) | |
+ nsxwidget_webkit_execute_script (xw, SSDATA (script), fun); | |
+#endif | |
return Qnil; | |
} | |
@@ -793,6 +970,7 @@ DEFUN ("xwidget-resize", Fxwidget_resize, Sxwidget_resize, 3, 3, 0, | |
xw->height = h; | |
/* If there is an offscreen widget resize it first. */ | |
+#if defined (USE_GTK) | |
if (xw->widget_osr) | |
{ | |
gtk_window_resize (GTK_WINDOW (xw->widgetwindow_osr), xw->width, | |
@@ -801,6 +979,9 @@ DEFUN ("xwidget-resize", Fxwidget_resize, Sxwidget_resize, 3, 3, 0, | |
gtk_widget_set_size_request (GTK_WIDGET (xw->widget_osr), xw->width, | |
xw->height); | |
} | |
+#elif defined (NS_IMPL_COCOA) | |
+ nsxwidget_resize (xw); | |
+#endif | |
for (Lisp_Object tail = Vxwidget_view_list; CONSP (tail); tail = XCDR (tail)) | |
{ | |
@@ -808,8 +989,14 @@ DEFUN ("xwidget-resize", Fxwidget_resize, Sxwidget_resize, 3, 3, 0, | |
{ | |
struct xwidget_view *xv = XXWIDGET_VIEW (XCAR (tail)); | |
if (XXWIDGET (xv->model) == xw) | |
+ { | |
+#if defined (USE_GTK) | |
gtk_widget_set_size_request (GTK_WIDGET (xv->widget), xw->width, | |
xw->height); | |
+#elif defined (NS_IMPL_COCOA) | |
+ nsxwidget_resize_view(xv, xw->width, xw->height); | |
+#endif | |
+ } | |
} | |
} | |
@@ -828,9 +1015,13 @@ Emacs allocated area accordingly. */) | |
(Lisp_Object xwidget) | |
{ | |
CHECK_XWIDGET (xwidget); | |
+#if defined (USE_GTK) | |
GtkRequisition requisition; | |
gtk_widget_size_request (XXWIDGET (xwidget)->widget_osr, &requisition); | |
return list2i (requisition.width, requisition.height); | |
+#elif defined (NS_IMPL_COCOA) | |
+ return nsxwidget_get_size(XXWIDGET (xwidget)); | |
+#endif | |
} | |
DEFUN ("xwidgetp", | |
@@ -907,14 +1098,19 @@ DEFUN ("delete-xwidget-view", | |
{ | |
CHECK_XWIDGET_VIEW (xwidget_view); | |
struct xwidget_view *xv = XXWIDGET_VIEW (xwidget_view); | |
- gtk_widget_destroy (xv->widgetwindow); | |
Vxwidget_view_list = Fdelq (xwidget_view, Vxwidget_view_list); | |
+#if defined (USE_GTK) | |
+ gtk_widget_destroy (xv->widgetwindow); | |
/* xv->model still has signals pointing to the view. There can be | |
several views. Find the matching signals and delete them all. */ | |
g_signal_handlers_disconnect_matched (XXWIDGET (xv->model)->widgetwindow_osr, | |
G_SIGNAL_MATCH_DATA, | |
0, 0, 0, 0, | |
xv->widget); | |
+#elif defined (NS_IMPL_COCOA) | |
+ nsxwidget_delete_view (xv); | |
+#endif | |
+ | |
return Qnil; | |
} | |
@@ -1020,7 +1216,10 @@ syms_of_xwidget (void) | |
defsubr (&Sxwidget_query_on_exit_flag); | |
defsubr (&Sset_xwidget_query_on_exit_flag); | |
+ defsubr (&Sxwidget_webkit_uri); | |
+ defsubr (&Sxwidget_webkit_title); | |
defsubr (&Sxwidget_webkit_goto_uri); | |
+ defsubr (&Sxwidget_webkit_goto_history); | |
defsubr (&Sxwidget_webkit_zoom); | |
defsubr (&Sxwidget_webkit_execute_script); | |
DEFSYM (Qwebkit, "webkit"); | |
@@ -1191,11 +1390,19 @@ xwidget_end_redisplay (struct window *w, struct glyph_matrix *matrix) | |
xwidget_end_redisplay (w->current_matrix); */ | |
struct xwidget_view *xv | |
= xwidget_view_lookup (glyph->u.xwidget, w); | |
+#if defined (USE_GTK) | |
/* FIXME: Is it safe to assume xwidget_view_lookup | |
always succeeds here? If so, this comment can be removed. | |
If not, the code probably needs fixing. */ | |
eassume (xv); | |
xwidget_touch (xv); | |
+#elif defined (NS_IMPL_COCOA) | |
+ /* In NS xwidget, xv can be NULL for the second or | |
+ later views for a model, the result of 1 to 1 | |
+ model view relation enforcement. */ | |
+ if (xv) | |
+ xwidget_touch (xv); | |
+#endif | |
} | |
} | |
} | |
@@ -1212,9 +1419,21 @@ xwidget_end_redisplay (struct window *w, struct glyph_matrix *matrix) | |
if (XWINDOW (xv->w) == w) | |
{ | |
if (xwidget_touched (xv)) | |
- xwidget_show_view (xv); | |
+ { | |
+#if defined (USE_GTK) | |
+ xwidget_show_view (xv); | |
+#elif defined (NS_IMPL_COCOA) | |
+ nsxwidget_show_view (xv); | |
+#endif | |
+ } | |
else | |
- xwidget_hide_view (xv); | |
+ { | |
+#if defined (USE_GTK) | |
+ xwidget_hide_view (xv); | |
+#elif defined (NS_IMPL_COCOA) | |
+ nsxwidget_hide_view (xv); | |
+#endif | |
+ } | |
} | |
} | |
} | |
@@ -1233,6 +1452,7 @@ kill_buffer_xwidgets (Lisp_Object buffer) | |
{ | |
CHECK_XWIDGET (xwidget); | |
struct xwidget *xw = XXWIDGET (xwidget); | |
+#if defined (USE_GTK) | |
if (xw->widget_osr && xw->widgetwindow_osr) | |
{ | |
gtk_widget_destroy (xw->widget_osr); | |
@@ -1246,6 +1466,9 @@ kill_buffer_xwidgets (Lisp_Object buffer) | |
xfree (xmint_pointer (XCAR (cb))); | |
ASET (xw->script_callbacks, idx, Qnil); | |
} | |
+#elif defined (NS_IMPL_COCOA) | |
+ nsxwidget_kill (xw); | |
+#endif | |
} | |
} | |
} | |
diff --git a/src/xwidget.h b/src/xwidget.h | |
index 1b6368daab..057d200c3b 100644 | |
--- a/src/xwidget.h | |
+++ b/src/xwidget.h | |
@@ -29,7 +29,13 @@ struct xwidget_view; | |
struct window; | |
#ifdef HAVE_XWIDGETS | |
-# include <gtk/gtk.h> | |
+ | |
+#if defined (USE_GTK) | |
+#include <gtk/gtk.h> | |
+#elif defined (NS_IMPL_COCOA) && defined (__OBJC__) | |
+#import <AppKit/NSView.h> | |
+#import "nsxwidget.h" | |
+#endif | |
struct xwidget | |
{ | |
@@ -54,9 +60,25 @@ struct xwidget | |
int height; | |
int width; | |
+#if defined (USE_GTK) | |
/* For offscreen widgets, unused if not osr. */ | |
GtkWidget *widget_osr; | |
GtkWidget *widgetwindow_osr; | |
+#elif defined (NS_IMPL_COCOA) | |
+# ifdef __OBJC__ | |
+ /* For offscreen widgets, unused if not osr. */ | |
+ NSView *xwWidget; | |
+ XwWindow *xwWindow; | |
+ | |
+ /* Used only for xwidget types (such as webkit2) enforcing 1 to 1 | |
+ relationship between model and view. */ | |
+ struct xwidget_view *xv; | |
+# else | |
+ void *xwWidget; | |
+ void *xwWindow; | |
+ struct xwidget_view *xv; | |
+# endif | |
+#endif | |
/* Kill silently if Emacs is exited. */ | |
bool_bf kill_without_query : 1; | |
@@ -75,9 +97,20 @@ struct xwidget_view | |
/* The "live" instance isn't drawn. */ | |
bool hidden; | |
+#if defined (USE_GTK) | |
GtkWidget *widget; | |
GtkWidget *widgetwindow; | |
GtkWidget *emacswindow; | |
+#elif defined (NS_IMPL_COCOA) | |
+# ifdef __OBJC__ | |
+ XvWindow *xvWindow; | |
+ NSView *emacswindow; | |
+# else | |
+ void *xvWindow; | |
+ void *emacswindow; | |
+# endif | |
+#endif | |
+ | |
int x; | |
int y; | |
int clip_right; |
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