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Author SHA1 Message Date
Po Lu
755665d95a Prevent Android OS task trimming from deleting Emacs frames
* doc/emacs/android.texi (Android Windowing): Document proviso
on Android 7.0 and later.

* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity)
<timeOfLastInteraction>: New field.
(onStop, onResume): Set and clear timeOfLastInteraction.
(isReallyFinishing): New function.
(onDestroy): Don't delete frame even in the event isFinishing
returns true if more than 4 hours have elapsed since the
activity last moved into the background.
2024-03-29 08:26:48 +08:00
Po Lu
b7b9a0a5c1 Prevent focus "stalemates" on Android
* java/org/gnu/emacs/EmacsActivity.java (invalidateFocus1): New
argument resetWhenChildless.
(invalidateFocus): If a toplevel window has no focus window,
transfer focus to the toplevel itself.
2024-03-26 10:54:39 +08:00
Po Lu
a7a37341ca Implement notification callbacks on Android
* doc/lispref/os.texi (Desktop Notifications): Document that
:on-cancel, :on-action and :actions are now supported on
Android.

* java/org/gnu/emacs/EmacsActivity.java (onNewIntent): New
function.

* java/org/gnu/emacs/EmacsDesktopNotification.java
(NOTIFICATION_ACTION, NOTIFICATION_TAG, NOTIFICATION_DISMISSED):
New constants.  <actions, titles>: New fields.
(insertActions): New function.
(display1, display): Insert actions on Jelly Bean and up, and
arrange to be notified when the notification is dismissed.
(CancellationReceiver): New class.

* java/org/gnu/emacs/EmacsNative.java (sendNotificationDeleted)
(sendNotificationAction): New functions.

* src/android.c (sendDndDrag, sendDndUri, sendDndText): Correct
return types.
(sendNotificationDeleted, sendNotificationAction)
(android_exception_check_5, android_exception_check_6): New
functions.

* src/android.h:

* src/androidgui.h (struct android_notification_event): New
structure.
(union android_event): New member for notification events.

* src/androidselect.c (android_init_emacs_desktop_notification):
Update JNI signatures.
(android_notifications_notify_1, Fandroid_notifications_notify):
New arguments ACTIONS, ACTION_CB and CANCEL_CB.  Convert and
record them as appropriate.
(android_notification_deleted, android_notification_action): New
functions.
(syms_of_androidselect): Prepare a hash table of outstanding
notifications.
<QCactions, QCon_action, QCon_cancel> New defsyms.

* src/androidterm.c (handle_one_android_event)
<ANDROID_NOTIFICATION_DELETED>
<ANDROID_NOTIFICATION_ACTION>: Dispatch event contents to
androidselect.c for processing.

* src/androidterm.h:

* src/androidvfs.c (java_string_class): Export.

* src/keyboard.c (kbd_buffer_get_event) <NOTIFICATION_EVENT>:
Call callback specified by the event.

* src/termhooks.h (enum event_kind) [HAVE_ANDROID]: New
enum NOTIFICATION_EVENT.
2024-03-11 21:41:14 +08:00
Po Lu
e7d1b12878 Make miscellaneous improvements to the Android port
* java/org/gnu/emacs/EmacsActivity.java (onCreate): Deal with
omitted calls to onWindowFocusChanged after activity recreation.

* java/org/gnu/emacs/EmacsService.java (clearWindow, clearArea):
Delete redundant wrapper functions.
(getUsefulContentResolver, getContentResolverContext): Delete
functions.
(openContentUri, checkContentUri): Stop searching for an
activity content resolver, as that's actually not necessary.

* src/android.c (android_init_emacs_service)
(android_init_emacs_window, android_clear_window)
(android_clear_area): Adjust to match.
2024-02-10 15:06:01 +08:00
Po Lu
c1f8fe09e6 Fix frame focus tracking under Android
* java/org/gnu/emacs/EmacsActivity.java (invalidateFocus): New
argument WHENCE, a unique number identifying the circumstances
leading up to the call.  All callers changed.
(attachWindow): Call `invalidateFocus' from the UI thread.
(onWindowFocusChanged): Don't remove activity from
`focusedActivities' if it already exists should `hasWindowFocus'
return true.
2024-02-05 18:34:22 +08:00
Po Lu
070cb32463 ; Add 2024 to copyright years 2024-01-02 10:30:05 +08:00
Po Lu
336c367411 Implement frame restacking under Android
* java/org/gnu/emacs/EmacsActivity.java (invalidateFocus1):
Synchronize with window.children for iteration through it.

* java/org/gnu/emacs/EmacsService.java (queryTree): Synchronize
with windowList for iteration through it.

* java/org/gnu/emacs/EmacsView.java (moveChildToBack): Correct
formatting mistake.
(moveAbove, moveBelow): New functions.

* java/org/gnu/emacs/EmacsWindow.java (destroyHandle, reparentTo)
(raise, lower): Remedy synchronization blunders.
(reconfigure): New function.

* src/android.c (android_init_emacs_window): Link with
`reconfigure'.
(android_reconfigure_wm_window): New wrapper function.

* src/androidfns.c (android_frame_restack): New function.
(Fandroid_frame_restack): Properly implement this function and
expunge outdated comment.

* src/androidgui.h (enum android_stack_mode)
(enum android_window_changes): New enumerators.
2023-10-10 13:11:14 +08:00
Po Lu
2134fd9f27 Update Android port
* java/org/gnu/emacs/EmacsActivity.java (attachWindow, onDestroy)
(onWindowFocusChanged, onContextMenuClosed):

* java/org/gnu/emacs/EmacsContextMenu.java (onMenuItemClick):

* java/org/gnu/emacs/EmacsDialog.java (onClick, display1, onDismiss):

* java/org/gnu/emacs/EmacsOpenActivity.java (checkReadableOrCopy)
(onDestroy, onWindowFocusChanged, onPause):

* java/org/gnu/emacs/EmacsWindowAttachmentManager.java
(registerWindow, removeWindowConsumer, detachWindow)
(noticeIconified, noticeDeiconified): Remove superfluous
debugging code now that the Android port is stable.

* java/org/gnu/emacs/EmacsView.java (onLayout): Detect if the
IME is hidden while a toplevel window is focused, and clear
isCurrentlyTextEditor in that case.
(onApplyWindowInsets): New function.
(raise, lower, popupMenu, onCreateInputConnection): Delete
aforementioned debugging code.
2023-08-28 13:08:22 +08:00
Po Lu
24af8af62c Avoid crashes in some edge cases
* java/org/gnu/emacs/EmacsActivity.java (onActivityResult):
Avoid crashes in some edge cases.
2023-07-27 20:32:16 +08:00
Po Lu
65b58251b1 Update Android port
* configure.ac (ANDROID_STUBIFY): Add androidvfs.o when building
libemacs.so.
* doc/emacs/android.texi (Android): Add `Android Document Providers'.
(Android Startup): Update the location of the content identifier
directory.
(Android File System): Describe access to document provider
directories.
(Android Document Providers): New node.
* doc/emacs/emacs.texi (Top): Update the menu for the Android
appendix.
* java/Makefile.in (filename, install_temp/assets/build_info): Make
directory-tree depend on build_info.
* java/org/gnu/emacs/EmacsActivity.java (onActivityResult): New
function.  When a document tree is accepted, persist access to it.
* java/org/gnu/emacs/EmacsDirectoryEntry.java (EmacsDirectoryEntry):
New struct.
* java/org/gnu/emacs/EmacsOpenActivity.java (checkReadableOrCopy): Use
EmacsService.buildContentName.
* java/org/gnu/emacs/EmacsService.java (getEmacsView, openContentUri)
(checkContentUri): Remove excessive debug logging.
(buildContentName, getDocumentAuthorities, requestDirectoryAccess)
(getDocumentTrees, decodeFileName, documentIdFromName, getTreeUri)
(statDocument, accessDocument, openDocumentDirectory, readDirectoryEntry)
(openDocument, createDocument): New functions.

* lib-src/asset-directory-tool.c: Improve commentary by illustrating
the difference between directory and ordinary files.

* src/android.c (ANDROID_THROW, enum android_fd_table_entry_flags)
(struct android_emacs_service, android_extract_long)
(android_scan_directory_tree, android_is_directory)
(android_get_asset_name, android_url_encode, android_content_name_p)
(android_get_content_name, android_check_content_access, android_fstat)
(android_fstatat, android_file_access_p, android_hack_asset_fd_fallback)
(android_detect_ashmem, android_hack_asset_fd, android_close_on_exec)
(android_open, android_close, android_fclose, android_create_lib_link)
(android_faccessat, struct android_dir, android_opendir, android_dirfd)
(android_readdir, android_closedir, android_lookup_asset_directory_fd)
(android_exception_check_3, android_get_current_api_level)
(android_open_asset, android_close_asset, android_asset_read_quit)
(android_asset_read, android_asset_lseek, android_asset_fstat): Move
content and asset related functions to androidvfs.c.
(android_init_emacs_service): Obtain handles for new JNI functions.
(initEmacsParams): Initialize the VFS layer.
(android_request_directory_access): New function.
(android_display_toast): Remove unused function.

* src/android.h (android_get_current_api_level): Assume that
this function never returns less than __ANDROID_API__.
(struct android_emacs_service): Move `struct
android_emacs_service' here.

* src/androidfns.c (Fandroid_request_directory_access): New
interactive function.
(syms_of_androidfns): Register new subr.

* src/androidvfs.c (struct android_vdir, struct android_vops)
(struct android_vnode, struct android_special_vnode)
(enum android_vnode_type, struct android_cursor_class)
(struct emacs_directory_entry_class)
(struct android_parcel_file_descriptor_class)
(android_init_cursor_class, android_init_entry_class)
(android_init_fd_class, android_vfs_canonicalize_name)
(struct android_unix_vnode, struct android_unix_vdir, unix_vfs_ops)
(android_unix_name, android_unix_vnode, android_unix_open)
(android_unix_close, android_unix_unlink, android_unix_symlink)
(android_unix_rmdir, android_unix_rename, android_unix_stat)
(android_unix_access, android_unix_mkdir, android_unix_readdir)
(android_unix_closedir, android_unix_dirfd, android_unix_opendir)
(android_extract_long, android_scan_directory_tree)
(android_is_directory, android_init_assets)
(android_hack_asset_fd_fallback, android_detect_ashmem)
(android_hack_asset_fd, struct android_afs_vnode)
(struct android_afs_vdir, struct android_afs_open_fd, afs_vfs_ops)
(android_afs_name, android_afs_initial, android_close_on_exec)
(android_afs_open, android_afs_close, android_afs_unlink)
(android_afs_symlink, android_afs_rmdir, android_afs_rename)
(android_afs_stat, android_afs_access, android_afs_mkdir)
(android_afs_readdir, android_afs_closedir, android_afs_dirfd)
(android_afs_opendir, android_afs_get_directory_name)
(struct android_content_vdir, content_vfs_ops)
(content_directory_contents, android_content_name)
(android_content_open, android_content_close)
(android_content_unlink, android_content_symlink)
(android_content_rmdir, android_content_rename)
(android_content_stat, android_content_access)
(android_content_mkdir, android_content_readdir)
(android_content_closedir, android_content_dirfd)
(android_content_opendir, android_content_get_directory_name)
(android_content_initial, android_get_content_name)
(android_check_content_access, struct android_authority_vnode)
(authority_vfs_ops, android_authority_name, android_authority_open)
(android_authority_close, android_authority_unlink)
(android_authority_symlink, android_authority_rmdir)
(android_authority_rename, android_authority_stat)
(android_authority_access, android_authority_mkdir)
(android_authority_opendir, android_authority_initial)
(struct android_saf_root_vnode, struct android_saf_root_vdir)
(saf_root_vfs_ops, android_saf_root_name, android_saf_root_open)
(android_saf_root_close, android_saf_root_unlink)
(android_saf_root_symlink, android_saf_root_rmdir)
(android_saf_root_rename, android_saf_root_stat)
(android_saf_root_access, android_saf_root_mkdir)
(android_saf_root_readdir, android_saf_root_closedir)
(android_saf_root_dirfd, android_saf_root_opendir)
(android_saf_root_initial, android_saf_root_get_directory)
(android_saf_stat, android_saf_access)
(struct android_saf_tree_vnode, struct android_saf_tree_vdir)
(saf_tree_vfs_ops, android_document_id_from_name)
(android_saf_tree_name, android_saf_tree_open)
(android_saf_tree_close, android_saf_tree_unlink)
(android_saf_tree_symlink, android_saf_tree_rmdir)
(android_saf_tree_rename, android_saf_tree_stat)
(android_saf_tree_access, android_saf_tree_mkdir)
(android_saf_tree_opendir_1, android_saf_tree_readdir)
(android_saf_tree_closedir, android_saf_tree_dirfd)
(android_saf_tree_opendir, android_saf_tree_from_name)
(android_saf_tree_get_directory, android_saf_file_vnode)
(saf_file_vfs_ops, android_saf_file_name, android_saf_file_open)
(android_saf_file_unlink, android_saf_file_rmdir)
(android_saf_file_opendir, android_close_parcel_fd)
(android_saf_new_vnode, android_saf_new_name, android_saf_new_open)
(android_saf_new_unlink, android_saf_new_symlink)
(android_saf_new_rmdir, android_saf_new_rename)
(android_saf_new_stat, android_saf_new_access)
(android_saf_new_mkdir, android_saf_new_opendir, root_vfs_ops)
(special_vnodes, android_root_name, android_name_file)
(android_vfs_init, android_open, android_unlink, android_symlink)
(android_rmdir, android_mkdir, android_renameat_noreplace)
(android_rename, android_fstat, android_fstatat_1, android_fstatat)
(android_faccessat, android_fdopen, android_close, android_fclose)
(android_open_asset, android_close_asset, android_asset_read_quit)
(android_asset_read, android_asset_lseek, android_asset_fstat)
(android_opendir, android_dirfd, android_readdir)
(android_closedir): Move file system emulation routines here.
Introduce a new ``VFS'' layer for translating between
Emacs-specific file names and the various disparate interfaces
for accessing files on Android.

* src/callproc.c (delete_temp_file):
* src/charset.c (load_charset_map_from_file):
* src/dired.c:
* src/emacs.c (Fkill_emacs):
* src/fileio.c (check_mutable_filename, Fcopy_file)
(Fmake_directory_internal, Fdelete_directory_internal)
(Fdelete_file, Frename_file, Fadd_name_to_file)
(Fmake_symbolic_link, file_accessible_directory_p, Fset_file_modes)
(Fset_file_times, write_region):
* src/filelock.c (get_boot_time, rename_lock_file)
(create_lock_file, current_lock_owner, unlock_file):
* src/image.c (slurp_file, png_load_body, jpeg_load_body):
* src/keyboard.c (Fopen_dribble_file):
* src/lisp.h:
* src/lread.c (Fload):
* src/process.c (handle_child_signal):
* src/sysdep.c (init_standard_fds, emacs_fopen, emacs_fdopen)
(emacs_unlink, emacs_symlink, emacs_rmdir, emacs_mkdir)
(emacs_renameat_noreplace, emacs_rename):
* src/term.c (Fresume_tty, init_tty): Use and add new wrappers
for fopen, fdopen, unlink, symlink, rmdir, mkdir,
renameat_norepalce and rename.
2023-07-27 17:13:39 +08:00
Po Lu
140755f2cf Disable hardware acceleration on Android
It serves no purpose and causes tearing.  Uploading the bitmap
to the GPU takes about as long as it does to incrementally
update the surface in software.

* java/AndroidManifest.xml.in: Disable hardware acceleration.
* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity): Make
lastClosedMenu static.
* java/org/gnu/emacs/EmacsDialog.java (toAlertDialog): Enable
hardware acceleration within alert dialogs.
* java/org/gnu/emacs/EmacsSurfaceView.java (onDraw): Describe
why hardware acceleration is disabled.
* java/org/gnu/emacs/EmacsWindow.java (run): Remove redundant
call.
2023-07-13 12:05:50 +08:00
Po Lu
377a3ebbb5 Update Android port
* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity):
* java/org/gnu/emacs/EmacsApplication.java (findDumpFile):
* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu)
(addSubmenu, display):
* java/org/gnu/emacs/EmacsDocumentsProvider.java
(getNotificationUri, queryChildDocuments, deleteDocument):
* java/org/gnu/emacs/EmacsDrawRectangle.java (perform):
* java/org/gnu/emacs/EmacsFillRectangle.java (perform):
* java/org/gnu/emacs/EmacsOpenActivity.java (readEmacsClientLog)
(checkReadableOrCopy):
* java/org/gnu/emacs/EmacsSdk7FontDriver.java
(EmacsSdk7FontDriver):
* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView):
* java/org/gnu/emacs/EmacsView.java (EmacsView):
* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow, onKeyUp):
* java/org/gnu/emacs/EmacsWindowAttachmentManager.java
(EmacsWindowAttachmentManager): Remove various unused arguments
and variables, dead stores, and make minor cleanups and
performance improvements.
* src/androidmenu.c (FIND_METHOD_STATIC, android_menu_show):
Adjust accordingly.
2023-06-16 12:59:44 +08:00
Po Lu
0eb1f4e571 Allow starting Emacs --debug-init on Android
* doc/emacs/android.texi (Android Troubleshooting): Document
`debug-init' option.
* java/AndroidManifest.xml.in
(EmacsLauncherPreferencesActivity): New activity.  Export on
systems older than Android 7.0.
* java/org/gnu/emacs/EmacsActivity.java (onCreate): Adjust for
string startup argument.
* java/org/gnu/emacs/EmacsLauncherPreferencesActivity.java: New
file.
* java/org/gnu/emacs/EmacsPreferencesActivity.java
(EmacsPreferencesActivity): Don't make final.
(startEmacsQ): Give start-up argument as an argument, not as a
boolean.
(startEmacsDebugInit): New function.
(onCreate): Register new listener; make final.
* java/org/gnu/emacs/EmacsService.java (onCreate): Pass
extraStartupArgument.
* java/org/gnu/emacs/EmacsThread.java (EmacsThread): Rename
startDashQ to extraStartupArgument.
(run): Adjust accordingly.
* java/res/values-v24/bool.xml:
* java/res/values/bool.xml:
* java/res/values/strings.xml: New files.
* java/res/xml/preferences.xml: Add new option.  Move string
resources around.
2023-05-26 15:20:39 +08:00
Po Lu
4a328b8578 Fix problems with the menu bar on large screen Android devices
* java/org/gnu/emacs/EmacsActivity.java (onContextMenuClosed):
Process submenu closing normally if it happens more than 300 ms
after a submenu item was selected.
* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu)
(onMenuItemClick, display1): Give `wasSubmenuSelected' different
values depending on how the submenu was selected.
2023-03-11 11:35:59 +08:00
Po Lu
e859a14bee Fix menu and popup race conditions on Android
* java/org/gnu/emacs/EmacsActivity.java (onContextMenuClosed):
* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu)
(onMenuItemClick, run):
* java/org/gnu/emacs/EmacsDialog.java (EmacsDialog, onClick)
(createDialog, onDismiss): Take menu event serial, and pass it
along in context menu events.
* java/org/gnu/emacs/EmacsNative.java (sendContextMenu): New
argument.
* src/android.c (sendContextMenu): Pass serial number in event.

* src/androidgui.h (struct android_menu_event): New field
`menu_event_serial'.
* src/androidmenu.c (FIND_METHOD_STATIC)
(android_init_emacs_context_menu): Adjust method declarations.
(android_menu_show, android_dialog_show):
* src/androidterm.c (handle_one_android_event): Expect serial in
context menu events.
* src/androidterm.h: Update prototypes.
2023-03-09 16:30:02 +08:00
Po Lu
1cae464859 Update Android port
* java/org/gnu/emacs/EmacsActivity.java (onCreate):
* java/org/gnu/emacs/EmacsContextMenu.java:
* java/org/gnu/emacs/EmacsDocumentsProvider.java (getMimeType):
* java/org/gnu/emacs/EmacsDrawLine.java (perform):
* java/org/gnu/emacs/EmacsDrawRectangle.java (perform):
* java/org/gnu/emacs/EmacsFillPolygon.java:
* java/org/gnu/emacs/EmacsFontDriver.java:
* java/org/gnu/emacs/EmacsHandleObject.java:
* java/org/gnu/emacs/EmacsInputConnection.java:
* java/org/gnu/emacs/EmacsMultitaskActivity.java
(EmacsMultitaskActivity):
* java/org/gnu/emacs/EmacsNative.java:
* java/org/gnu/emacs/EmacsNoninteractive.java
(EmacsNoninteractive, main):
* java/org/gnu/emacs/EmacsOpenActivity.java (EmacsOpenActivity)
(startEmacsClient):
* java/org/gnu/emacs/EmacsSdk7FontDriver.java:
* java/org/gnu/emacs/EmacsSdk8Clipboard.java:
* java/org/gnu/emacs/EmacsService.java (EmacsService, onCreate):
* java/org/gnu/emacs/EmacsView.java (EmacsView, onLayout):
* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow):
* java/org/gnu/emacs/EmacsWindowAttachmentManager.java
(EmacsWindowAttachmentManager): Remove redundant includes.
Reorganize some functions around, remove duplicate `getLibDir'
functions, and remove unused local variables.
2023-03-05 19:58:28 +08:00
Po Lu
2634765bc3 Improve context menus on old versions of Android
* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity): New
field `lastClosedMenu'.
(onContextMenuClosed): Don't send event if a menu is closed
twice in a row.  Also, clear wasSubmenuSelected immediately.
* java/org/gnu/emacs/EmacsContextMenu.java: Display submenus
manually in Android 6.0 and earlier.
* java/org/gnu/emacs/EmacsView.java (onCreateContextMenu)
(popupMenu): Adjust accordingly.
2023-03-04 15:55:09 +08:00
Po Lu
bc9239eb51 Update Android port
* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity)
(onCreate): Add view tree observer.
(onGlobalLayout): Sync fullscreen state.
(syncFullscreenWith): Improve visibility flag setting.

* src/textconv.c (select_window): New function.
(textconv_query):
(restore_selected_window):
(really_commit_text):
(really_set_composing_text):
(really_set_composing_region):
(really_delete_surrounding_text):
(really_set_point_and_mark):
(get_extracted_text): Call it instead of Fselect_window
to avoid selecting the mini window if it is no longer active.
2023-03-03 15:23:21 +08:00
Po Lu
09aa948ab4 Improve criteria for restoring fullscreen state on Android
* java/Makefile.in ($(CLASS_FILES) &): Touch all class files,
even those javac chose not to rebuild.

* java/org/gnu/emacs/EmacsActivity.java (onWindowFocusChanged):
Restore fullscreen state here.
(onResume): And not here.
2023-03-02 12:30:36 +08:00
Po Lu
7fb3c0d039 Update Android port
* doc/emacs/android.texi (Android Windowing): Reword
documentation.
* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity):
* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu):
* java/org/gnu/emacs/EmacsFontDriver.java (EmacsFontDriver):
* java/org/gnu/emacs/EmacsSdk7FontDriver.java
(EmacsSdk7FontDriver):
* java/org/gnu/emacs/EmacsService.java (queryBattery):
* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow): Make
functions final and classes static where necessary.
* src/android.c (struct android_emacs_service): New method
`display_toast'.
(android_init_emacs_service): Load new method.
(android_display_toast): New function.
* src/android.h: Export.
* src/androidfns.c (Fandroid_detect_mouse):
* src/androidselect.c (Fandroid_clipboard_owner_p)
(Fandroid_set_clipboard, Fandroid_get_clipboard)
(Fandroid_browse_url): Prevent crashes when called from
libandroid-emacs.so.
* src/androidterm.c (handle_one_android_event): Fix out of date
commentary.
2023-03-02 09:27:37 +08:00
Po Lu
194b3f948c Update Android port
* java/AndroidManifest.xml.in: Specify @style/EmacsStyle.
* java/org/gnu/emacs/EmacsActivity.java (onCreate): Stop setting
the theme here.
* java/res/values-v11/style.xml:
* java/res/values-v14/style.xml:
* java/res/values-v29/style.xml:
* java/res/values/style.xml: Extract style resources into
res/values.
2023-03-01 14:31:57 +08:00
Po Lu
15bcb446be Update Android port
* java/Makefile.in (ETAGS, clean): New rules to generate tags.
* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity):
* java/org/gnu/emacs/EmacsApplication.java (EmacsApplication):
* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu):
* java/org/gnu/emacs/EmacsCopyArea.java (EmacsCopyArea):
* java/org/gnu/emacs/EmacsDialog.java (EmacsDialog)::(dialog.
Then):
* java/org/gnu/emacs/EmacsDocumentsProvider.java
(EmacsDocumentsProvider):
* java/org/gnu/emacs/EmacsDrawLine.java (EmacsDrawLine):
* java/org/gnu/emacs/EmacsDrawPoint.java (EmacsDrawPoint):
* java/org/gnu/emacs/EmacsDrawRectangle.java
(EmacsDrawRectangle):
* java/org/gnu/emacs/EmacsFillPolygon.java (EmacsFillPolygon):
* java/org/gnu/emacs/EmacsFillRectangle.java
(EmacsFillRectangle):
* java/org/gnu/emacs/EmacsGC.java (EmacsGC):
* java/org/gnu/emacs/EmacsInputConnection.java
(EmacsInputConnection):
* java/org/gnu/emacs/EmacsNative.java (EmacsNative):
* java/org/gnu/emacs/EmacsNoninteractive.java
(EmacsNoninteractive):
* java/org/gnu/emacs/EmacsOpenActivity.java (EmacsOpenActivity):
* java/org/gnu/emacs/EmacsPixmap.java (EmacsPixmap):
* java/org/gnu/emacs/EmacsPreferencesActivity.java
(EmacsPreferencesActivity):
* java/org/gnu/emacs/EmacsSdk11Clipboard.java
(EmacsSdk11Clipboard):
* java/org/gnu/emacs/EmacsSdk23FontDriver.java
(EmacsSdk23FontDriver):
* java/org/gnu/emacs/EmacsSdk8Clipboard.java
(EmacsSdk8Clipboard):
* java/org/gnu/emacs/EmacsService.java (EmacsService):
* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView)
(buffers):
* java/org/gnu/emacs/EmacsView.java (EmacsView, ViewGroup):
* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow, drawables):
* java/org/gnu/emacs/EmacsWindowAttachmentManager.java
(EmacsWindowAttachmentManager): Make classes final where
appropriate.
2023-03-01 12:00:46 +08:00
Po Lu
c8f49c9276 Implement `fullscreen' on Android 4.0 and later
* doc/emacs/android.texi (Android Windowing): Document what new
frame parameters are now supported.
* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity): New
field `isFullscreen'.
(detachWindow, attachWindow): Sync fullscreen state.
(onWindowFocusChanged): Add more logging.
(onResume): Restore previous fullscreen state.
(syncFullscreen): New function.
* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow)
(setFullscreen): New function.
* src/android.c (struct android_emacs_window): Add new method.
(android_init_emacs_window): Look up new method.
(android_set_fullscreen): New function.
* src/androidgui.h:
* src/androidterm.c (android_fullscreen_hook): Implement
accordingly.
2023-02-19 13:17:43 +08:00
Po Lu
ab48881a2f Fix displaying popup menus from a menu entry on Android
* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity, onDestroy)
(onWindowFocusChanged): Keep track of the last focused activity.
* java/org/gnu/emacs/EmacsDialog.java (display1): Use it if
there is no current focus.
2023-02-11 10:26:34 +08:00
Po Lu
e3b50ec8ec Update Android port
* INSTALL.android: Document support for gnutls and libgmp.
* build-aux/ndk-build-helper-1.mk (NDK_SO_NAMES, NDK_INCLUDES)
(SYSTEM_LIBRARIES):
* build-aux/ndk-build-helper-2.mk: Recursively resolve and add
shared library dependencies; even those of static libraries.
* build-aux/ndk-module-extract.awk: Fix makefile_imports code.
* configure.ac (ANDROID_SDK_18_OR_EARLIER, XCONFIGURE)
(LIBGMP_CFLAGS): Enable GMP and gnutls on Android.

* cross/ndk-build/Makefile.in (LOCAL_EXPORT_C_INCLUDES):
* cross/ndk-build/ndk-build-shared-library.mk: ($(call
objname,$(LOCAL_MODULE),$(basename $(1))))::($$(error
Unsupported suffix)::($(LOCAL_MODULE_FILENAME)):
* cross/ndk-build/ndk-build-static-library.mk: ($(call
objname,$(LOCAL_MODULE),$(basename $(1))))::($$(error
Unsupported suffix):
* cross/ndk-build/ndk-clear-vars.mk:
* cross/ndk-build/ndk-resolve.mk (NDK_SYSTEM_LIBRARIES):
(NDK_LOCAL_EXPORT_C_INCLUDES_$(LOCAL_MODULE)):
(NDK_SO_EXTRA_FLAGS_$(LOCAL_MODULE)):
Implement ``LOCAL_ASM_RULE'' and ``LOCAL_C_ADDITIONAL_FLAGS''
extensions for libgmp.

* doc/emacs/input.texi (Touchscreens): Document how to
horizontally scroll.
* java/org/gnu/emacs/EmacsActivity.java (attachWindow): Give the
view focus again if necessary.
(onPause): Call right super function.
* java/org/gnu/emacs/EmacsPreferencesActivity.java (onClick):
Clear dumpFileName lest Emacs try to load a nonexistent dump
file.
* java/org/gnu/emacs/EmacsView.java (onDetachedFromWindow)
(onAttachedToWindow): Call super functions.
(onCreateInputConnection): Make sure the IME never obscures
Emacs.
* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow, onKeyDown)
(onKeyUp): Improve tracking of quit keys.

* lisp/isearch.el (isearch-mode): Bring up the onscreen
keyboard.
* lisp/touch-screen.el (touch-screen-current-tool): Add three
fields.
(touch-screen-handle-scroll): Allow hscrolling as well.
(touch-screen-handle-touch): Add additional fields to
`touch-screen-current-tool'.
* src/Makefile.in (LIBGMP_CFLAGS, EMACS_CFLAGS): Add new
variable.
* src/android.c (android_run_select_thread):
(android_write_event): Use pthread_cond_broadcast because
pthread_cond_signal does nothing on some Android
versions/devices?
2023-01-28 14:29:51 +08:00
Po Lu
d44b60c2f0 Update Android port
* .gitignore: Don't ignore verbose.mk.android.
* doc/emacs/Makefile.in (EMACSSOURCES): Add android.texi and
input.texi.
* doc/emacs/android.texi (Android): Document support for the
on-screen keyboard.
(Android Startup): Document how to start Emacs with -Q on
Android.
(Android Environment): Document how Emacs works around the
system ``task killer''.  Document changes to frame deletion
behavior.
* doc/emacs/emacs.texi (Top):
* doc/emacs/input.texi (Other Input Devices, On-Screen
Keyboards): Document how to use Emacs with virtual keyboards.
* doc/lispref/commands.texi (Touchscreen Events): Document
changes to `touch-screen-track-drag'.
* doc/lispref/frames.texi (Frames, On-Screen Keyboards): New
node.
* java/AndroidManifest.xml.in: Add settings activity and
appropriate OSK adjustment mode.
* java/org/gnu/emacs/EmacsActivity.java (onCreate): Allow
creating Emacs with -Q.
(onDestroy): Don't remove if killed by the system.
* java/org/gnu/emacs/EmacsContextMenu.java (inflateMenuItems):
Fix context menus again.
* java/org/gnu/emacs/EmacsNative.java (EmacsNative): Make all
event sending functions return long.
* java/org/gnu/emacs/EmacsPreferencesActivity.java
(EmacsPreferencesActivity): New class.
* java/org/gnu/emacs/EmacsService.java (EmacsService)
(onStartCommand, onCreate, startEmacsService): Start as a
foreground service if necessary to bypass system restrictions.
* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView):
* java/org/gnu/emacs/EmacsThread.java (EmacsThread, run):
* java/org/gnu/emacs/EmacsView.java (EmacsView, onLayout)
(onDetachedFromWindow):
* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow, viewLayout):
Implement frame resize synchronization..
* java/org/gnu/emacs/EmacsWindowAttachmentManager.java
(EmacsWindowAttachmentManager, removeWindowConsumer): Adjust
accordingly for changes to frame deletion behavior.
* lisp/frame.el (android-toggle-on-screen-keyboard)
(frame-toggle-on-screen-keyboard): New function.
* lisp/minibuffer.el (minibuffer-setup-on-screen-keyboard)
(minibuffer-exit-on-screen-keyboard): New functions.
(minibuffer-setup-hook, minibuffer-exit-hook): Add new functions
to hooks.

* lisp/touch-screen.el (touch-screen-relative-xy): Accept new
value of window `frame'.  Return frame coordinates in that case.
(touch-screen-set-point-commands): New variable.
(touch-screen-handle-point-up): Respect that variable.
(touch-screen-track-drag): Return `no-drag' where appropriate.
(touch-screen-drag-mode-line-1, touch-screen-drag-mode-line):
Refactor to use `no-drag'.

* src/android.c (struct android_emacs_window): New methods.
Make all event sending functions return the event serial.
(android_toggle_on_screen_keyboard, android_window_updated): New
functions.
* src/android.h: Update prototypes.
* src/androidfns.c (Fandroid_toggle_on_screen_keyboard)
(syms_of_androidfns): New function.
* src/androidgui.h (struct android_any_event)
(struct android_key_event, struct android_configure_event)
(struct android_focus_event, struct android_window_action_event)
(struct android_crossing_event, struct android_motion_event)
(struct android_button_event, struct android_touch_event)
(struct android_wheel_event, struct android_iconify_event)
(struct android_menu_event): Add `serial' fields.

* src/androidterm.c (handle_one_android_event)
(android_frame_up_to_date):
* src/androidterm.h (struct android_output): Implement frame
resize synchronization.
2023-01-20 19:06:32 +08:00
Po Lu
da9ae10636 Implement submenus on Android
* java/org/gnu/emacs/EmacsActivity.java (onCreate): Set the
default theme to Theme.DeviceDefault.NoActionBar if possible.
(onContextMenuClosed): Add hack for Android bug.
* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu)
(onMenuItemClick): Set flag upon submenu selection.
(inflateMenuItems): Set onClickListener for submenus as well.
(display1): Clear new flag.
* java/org/gnu/emacs/EmacsDrawRectangle.java (perform): Fix
rectangle bounds.
* java/org/gnu/emacs/EmacsNative.java (EmacsNative):
* java/org/gnu/emacs/EmacsService.java (onCreate): Pass cache
directory.
(sync): New function.
* src/android.c (struct android_emacs_service): New method
`sync'.
(setEmacsParams, initEmacs): Handle cache directory.
(android_init_emacs_service): Initialize new method `sync'.
(android_sync): New function.
* src/androidfns.c (Fx_show_tip): Call both functions.
* src/androidgui.h: Update prototypes.
* src/androidmenu.c (struct android_menu_subprefix)
(android_free_subprefixes, android_menu_show): Handle submenu
prefixes correctly.
* src/androidterm.c (handle_one_android_event): Clear help echo
on MotionNotify like on X.
* src/menu.c (single_menu_item): Enable submenus on Android.
2023-01-15 15:45:29 +08:00
Po Lu
6e2bc91d92 Implement toolkit menus on Android
* java/org/gnu/emacs/EmacsActivity.java (onContextMenuClosed):
New function.
* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu):
New field `itemAlreadySelected'.
(onMenuItemClick): New function.
(inflateMenuItems): Attach onClickListener as appropriate.
(display1): Clear itemAlreadySelected.
(display): Fix runnable synchronization.
* java/org/gnu/emacs/EmacsNative.java (sendContextMenu): New
function.
* java/org/gnu/emacs/EmacsView.java (popupMenu):
(cancelPopupMenu): Set popupactive correctly.

* src/android.c (android_run_select_thread): Fix android_select
again.
(android_wait_event): New function.
* src/android.h: Update prototypes.
* src/androidgui.h (enum android_event_type): New
`ANDROID_CONTEXT_MENU' event.
(struct android_menu_event, union android_event): Add new event.

* src/androidmenu.c (struct android_emacs_context_menu): New
structure.
(android_init_emacs_context_menu): Add `dismiss' method.
(struct android_dismiss_menu_data): New structure.
(android_dismiss_menu, android_process_events_for_menu): New
functions.
(android_menu_show): Set an actual item ID.
(popup_activated): Define when stubify as well.
(Fmenu_or_popup_active_p): New function.
(syms_of_androidmenu): New function.

* src/androidterm.c (handle_one_android_event): Handle context
menu events.
* src/androidterm.h (struct android_display_info): New field for
menu item ID.
* src/emacs.c (android_emacs_init): Call syms_of_androidmenu.
* src/xdisp.c (note_mouse_highlight): Return if popup_activated
on Android as well.
2023-01-15 11:57:10 +08:00
Po Lu
2b87ab7b27 Update Android port
* java/Makefile.in (clean): Fix distclean and bootstrap-clean rules.
* java/debug.sh (jdb_port):
(attach_existing):
(num_pids):
(line): Add new options to upload a gdbserver binary to the device.

* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity): Make
focusedActivities public.
* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu):
New class.
* java/org/gnu/emacs/EmacsDrawRectangle.java (perform): Fix
bounds computation.
* java/org/gnu/emacs/EmacsGC.java (markDirty): Set stroke width
explicitly.
* java/org/gnu/emacs/EmacsService.java (EmacsService)
(getLocationOnScreen, nameKeysym): New functions.
* java/org/gnu/emacs/EmacsView.java (EmacsView): Disable focus
highlight.
(onCreateContextMenu, popupMenu, cancelPopupMenu): New
functions.
* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow): Implement a
kind of ``override redirect'' window for tooltips.
* src/android.c (struct android_emacs_service): New method
`name_keysym'.
(android_run_select_thread, android_init_events):
(android_select): Release select thread on semaphores instead of
signals to avoid one nasty race on SIGUSR2 delivery.
(android_init_emacs_service): Initialize new method.
(android_create_window): Handle CW_OVERRIDE_REDIRECT.
(android_move_resize_window, android_map_raised)
(android_translate_coordinates, android_get_keysym_name)
(android_build_string, android_exception_check): New functions.
* src/android.h: Update prototypes.

* src/androidfns.c (android_set_parent_frame, Fx_create_frame)
(unwind_create_tip_frame, android_create_tip_frame)
(android_hide_tip, compute_tip_xy, Fx_show_tip, Fx_hide_tip)
(syms_of_androidfns): Implement tooltips and iconification
reporting.

* src/androidgui.h (enum android_window_value_mask): Add
CWOverrideRedirect.
(struct android_set_window_attributes): Add `override_redirect'.
(ANDROID_IS_MODIFIER_KEY): Recognize Caps Lock.

* src/androidmenu.c (struct android_emacs_context_menu): New
struct.
(android_init_emacs_context_menu, android_unwind_local_frame)
(android_push_local_frame, android_menu_show, init_androidmenu):
New functions.

* src/androidterm.c (handle_one_android_event): Fix NULL pointer
dereference.
(android_fullscreen_hook): Handle fullscreen correctly.
(android_draw_box_rect): Fix top line.
(get_keysym_name): Implement function.
(android_create_terminal): Remove scroll bar stubs and add menu
hook.

* src/androidterm.h: Update prototypes.
* src/emacs.c (android_emacs_init): Initialize androidmenu.c.
* xcompile/Makefile.in: Fix clean rules.
2023-01-14 22:12:16 +08:00
Po Lu
f9732131cf Update Android port
* configure.ac (ANDROID_MIN_SDK): New variable.
(DX): Remove and replace with D8.
(XCONFIGURE): Check for the minimum version of Android the cross
compiler compiles for.  Generate java/AndroidManifest.xml from
java/AndroidManifest.xml.in.  Allow using Zlib on Android.

* java/AndroidManifest.xml.in: New file.  Use the minimum SDK
detected by configure.

* java/Makefile.in (top_srcdir, version): New variables.
(DX, D8): Replace with D8.
(ANDROID_MIN_SDK, APK_NAME): New variables.
(.PHONY):
(.PRECIOUS):
(classes.dex):
(emacs.apk): Generate $(APK_NAME) instead of `emacs.apk'.

* java/debug.sh: New option --attach-existing.  Attach to an
existing Emacs instance when specified.

* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity): New
field `isPaused'.
(invalidateFocus1): Fix infinite recursion.
(detachWindow): Deiconify window.
(attachWindow): Iconify the window if the activity is paused.
(onCreate): Use the ``no title bar'' theme.
(onPause, onResume): New functions.
* java/org/gnu/emacs/EmacsNative.java (sendTouchUp, sendTouchDown)
(sendTouchMove, sendWheel, sendIconified, sendDeiconified): New
functions.
* java/org/gnu/emacs/EmacsSdk7FontDriver.java (Sdk7Typeface):
(list): Remove logging for code that is mostly going to be unused.
* java/org/gnu/emacs/EmacsService.java (ringBell, queryTree)
(getScreenWidth, getScreenHeight, detectMouse): New functions.
* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView)
(surfaceChanged, surfaceCreated, surfaceDestroyed): Add extra
debug logging.  Avoid deadlock in surfaceCreated.

* java/org/gnu/emacs/EmacsView.java (EmacsView): Try very hard
to make the SurfaceView respect Z order.  It didn't work.
(handleDirtyBitmap): Copy over the contents from the old bitmap.
(explicitlyDirtyBitmap): New function.
(onLayout): Don't dirty bitmap if unnecessary.
(damageRect, swapBuffers): Don't synchronize so hard.
(onTouchEvent): Call window.onTouchEvent instead.
(moveChildToBack, raise, lower): New functions.

* java/org/gnu/emacs/EmacsWindow.java (Coordinate): New
subclass.
(pointerMap, isMapped, isIconified, dontFocusOnMap)
(dontAcceptFocus): New fields.
(EmacsWindow): Don't immediately register unmapped window.
(viewLayout): Send configure event outside the lock.
(requestViewLayout): Explicitly dirty the bitmap.
(mapWindow): Register the window now.  Respect dontFocusOnMap.
(unmapWindow): Unregister the window now.
(figureChange, onTouchEvent): New functions.
(onSomeKindOfMotionEvent): Handle scroll wheel events.
(reparentTo, makeInputFocus, raise, lower, getWindowGeometry)
(noticeIconified, noticeDeiconified, setDontAcceptFocus)
(setDontFocusOnMap, getDontFocusOnMap): New functions.
* java/org/gnu/emacs/EmacsWindowAttachmentManager.java
(registerWindow, detachWindow): Synchronize.
(noticeIconified, noticeDeiconified): New functions.
(copyWindows): New function.

* lisp/frame.el (frame-geometry, frame-edges)
(mouse-absolute-pixel-position, set-mouse-absolute-pixel-position)
(frame-list-z-order, frame-restack, display-mouse-p)
(display-monitor-attributes-list): Implement on Android.

* lisp/mwheel.el (mouse-wheel-down-event):
(mouse-wheel-up-event):
(mouse-wheel-left-event):
(mouse-wheel-right-event): Define on Android.

* src/android.c (struct android_emacs_service): New methods
`ringBell', `queryTree', `getScreenWidth', `getScreenHeight',
and `detectMouse'.
(struct android_event_queue, android_init_events)
(android_next_event, android_write_event): Remove write limit.
(android_file_access_p): Handle directories correcty.
(android_close): Fix coding style.
(android_fclose): New function.
(android_init_emacs_service): Initialize new methods.
(android_reparent_window): Implement function.
(android_bell, android_set_input_focus, android_raise_window)
(android_lower_window, android_query_tree, android_get_geometry)
(android_get_screen_width, android_get_screen_height)
(android_get_mm_width, android_get_mm_height, android_detect_mouse)
(android_set_dont_focus_on_map, android_set_dont_accept_focus):
New functions.
(struct android_dir): New structure.
(android_opendir, android_readdir, android_closedir): New
functions.
(emacs_abort): Implement here on Android and poke debuggerd into
generating a tombstone.

* src/android.h: Update prototypes.

* src/androidfns.c (android_set_parent_frame): New function.
(android_default_font_parameter): Use sane font size by default.
(Fx_display_pixel_width, Fx_display_pixel_height)
(Fx_display_mm_width, Fx_display_mm_height)
(Fx_display_monitor_attributes_list): Rename to start with
`android-'.  Implement.  Fiddle with documentation to introduce
Android specific nuances.
(Fandroid_display_monitor_attributes_list): New function.
(Fx_frame_geometry, frame_geometry): New function.
(Fandroid_frame_geometry): Implement correctly.
(Fx_frame_list_z_order): Rename to start with `android-'.
(android_frame_list_z_order, Fandroid_frame_list_z_order):
Implement.
(Fx_frame_restack): Rename to start with `android-'.
(Fandroid_frame_restack): ``Implement''.
(Fx_mouse_absolute_pixel_position): Rename to start with
`android-'.
(Fandroid_mouse_absolute_pixel_position): ``Implement''.
(Fx_set_mouse_absolute_pixel_position): Rename to start with
`android-'.
(Fandroid_set_mouse_absolute_pixel_position): ``Implement''.
(Fandroid_detect_mouse): New function.
(android_set_menu_bar_lines): Use FRAME_ANDROID_DRAWABLE when
clearing area.
(android_set_no_focus_on_map, android_set_no_accept_focus): New
functions.
(android_frame_parm_handlers): Register new frame parameter
handlers.
(syms_of_androidfns): Update appropriately.

* src/androidfont.c (androidfont_draw): Use
FRAME_ANDROID_DRAWABLE instead of FRAME_ANDROID_WINDOW.

* src/androidgui.h (enum android_event_type): New events.
(struct android_touch_event, struct android_wheel_event)
(struct android_iconify_event): New structures.
(union android_event): Add new events.

* src/androidterm.c (android_clear_frame): Use
FRAME_ANDROID_DRAWABLE instead of FRAME_ANDROID_WINDOW.
(android_flash, android_ring_bell): Implement bell ringing.
(android_toggle_invisible_pointer): Don't TODO function that
can't be implemented.
(show_back_buffer, android_flush_dirty_back_buffer_on): Check if
a buffer flip is required before doing the flip.
(android_lower_frame, android_raise_frame): Implement functions.
(android_update_tools, android_find_tool): New functions.
(handle_one_android_event): Handle new iconification, wheel and
touch events.
(android_read_socket): Implement pending-autoraise-frames.
(android_frame_up_to_date): Implement bell ringing.
(android_buffer_flipping_unblocked_hook): Check if a buffer flip
is required before doing the flip.
(android_focus_frame, android_frame_highlight)
(android_frame_unhighlight): New function.
(android_frame_rehighlight): Implement functions.
(android_iconify_frame): Always display error.
(android_set_alpha): Update commentary.
(android_free_frame_resources): Free frame touch points.
(android_scroll_run, android_flip_and_flush)
(android_clear_rectangle, android_draw_fringe_bitmap)
(android_draw_glyph_string_background, android_fill_triangle)
(android_clear_point, android_draw_relief_rect)
(android_draw_box_rect, android_draw_glyph_string_bg_rect)
(android_draw_image_foreground, android_draw_stretch_glyph_string)
(android_draw_underwave, android_draw_glyph_string_foreground)
(android_draw_composite_glyph_string_foreground)
(android_draw_glyphless_glyph_string_foreground)
(android_draw_glyph_string, android_clear_frame_area)
(android_clear_under_internal_border, android_draw_hollow_cursor)
(android_draw_bar_cursor, android_draw_vertical_window_border)
(android_draw_window_divider): Use FRAME_ANDROID_DRAWABLE
instead of FRAME_ANDROID_WINDOW for drawing operations.

* src/androidterm.h (struct android_touch_point): New structure.
(struct android_output): New fields.
(FRAME_ANDROID_NEED_BUFFER_FLIP): New macro.

* src/dired.c (emacs_readdir, open_directory)
(directory_files_internal_unwind, read_dirent)
(directory_files_internal, file_name_completion): Add
indirection over readdir and opendir.  Use android variants on
Android.

* src/dispnew.c (Fopen_termscript):
* src/fileio.c (fclose_unwind): Use emacs_fclose.
(Faccess_file): Call android_file_access_p.
(file_accessible_directory_p): Append right suffix to Android
assets directory.
(do_auto_save_unwind): Use emacs_fclose.
* src/keyboard.c (lispy_function_keys): Use right function key
for page up and page down.
(Fopen_dribble_file): Use emacs_fclose.

* src/lisp.h: New prototype emacs_fclose.

* src/lread.c (close_infile_unwind): Use emacs_fclose.

* src/sfnt.c (sfnt_curve_is_flat): Fix area-squared computation.
(sfnt_prepare_raster): Compute raster width and height
consistently with outline building.
(sfnt_build_outline_edges): Use the same offsets used to set
offy and offx.
(main): Adjust debug code.

* src/sfntfont-android.c (sfntfont_android_saturate32): Delete
function.
(sfntfont_android_blend, sfntfont_android_blendrgb): Remove
unnecessary debug code.
(sfntfont_android_composite_bitmap): Prevent out of bounds
write.
(sfntfont_android_put_glyphs): Use FRAME_ANDROID_DRAWABLE.
(init_sfntfont_android): Initialize Monospace Serif font to
something sensible.
* src/sfntfont.c (sfntfont_text_extents): Clear glyph metrics
before summing up pcm.
(sfntfont_draw): Use s->font instead of s->face->font.

* src/sysdep.c (emacs_fclose): Wrap around android_fclose on
android.

* src/term.c (Fsuspend_tty):
(delete_tty): Use emacs_fclose.
* src/verbose.mk.in (AM_V_DX): Replace with D8 version.
2023-01-13 15:53:08 +08:00
Po Lu
a32963e11f Update Android port
* Makefile.in (java): Depend on info.
(MAKEFILE_NAME):
(config.status): Remove unneeded changes.
* configure.ac (BUILD_DETAILS, ANDROID_STUBIFY): Don't require a
C++ compiler on Android.
* java/AndroidManifest.xml: <EmacsActivity>: Set launchMode
appropriately.  <EmacsMultitaskActivity>: New activity.
* java/Makefile.in (CROSS_BINS): Add EmacsClient.
* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity)
(onCreate): Use the window attachment manager.
* java/org/gnu/emacs/EmacsCopyArea.java (EmacsCopyArea)
(paintTo): Implement clip masks correctly.
* java/org/gnu/emacs/EmacsDrawRectangle.java (getRect, paintTo):
Fix damage tracking rectangles.
* java/org/gnu/emacs/EmacsFontDriver.java (FontSpec, toString):
New function.
(FontMetrics, EmacsFontDriver): Fix signature of textExtents.
* java/org/gnu/emacs/EmacsMultitaskActivity.java
(EmacsMultitaskActivity): New file.
* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
functions sendFocusIn, sendFocusOut, sendWindowAction.
* java/org/gnu/emacs/EmacsPaintQueue.java (run): Fix clipping
handling.
* java/org/gnu/emacs/EmacsPixmap.java (EmacsPixmap): Add
constructor for mutable pixmaps.
* java/org/gnu/emacs/EmacsSdk23FontDriver.java
(EmacsSdk23FontDriver): New file.
* java/org/gnu/emacs/EmacsSdk7FontDriver.java
(EmacsSdk7FontDriver, Sdk7Typeface, Sdk7FontEntity, Sdk7FontObject)
(checkMatch, hasChar, encodeChar): Implement text display and
fix font metrics semantics.

* java/org/gnu/emacs/EmacsService.java (EmacsService): Remove
availableChildren.
(getLibraryDirectory, onCreate): Pass pixel density to Emacs.
(clearArea): Fix arguments.  Switch to using the window
attachment manager.
* java/org/gnu/emacs/EmacsSurfaceView.java (surfaceChanged)
(surfaceCreated): Flip buffers on surface attachment.
* java/org/gnu/emacs/EmacsView.java (EmacsView, swapBuffers):
New argument FORCE.  Always swap if it is true.
(onKeyMultiple, onFocusChanged): New functions.

* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow, destroyHandle)
(run): Switch to using the window attachment manager.
* java/org/gnu/emacs/EmacsWindowAttachmentManager.java
(EmacsWindowAttachmentManager): New file.

* lisp/cus-edit.el (custom-button, custom-button-mouse)
(custom-button-pressed):
* lisp/faces.el (tool-bar): Define faces correctly on Android.
* src/android.c (struct android_emacs_pixmap): Add mutable
constructor.
(struct android_emacs_drawable): New structure.
(android_write_event): Check if event queue hasn't yet been
initialized.
(android_select): Set errno to EINTR if pselect fails.
(android_close): Remove unused debugging code.
(android_get_home_directory): New function.
(Java_org_gnu_emacs_EmacsNative_setEmacsParams): Set pixel
density and compute game path.
(android_init_emacs_drawable): New function.
(Java_org_gnu_emacs_EmacsNative_sendKeyPress): New argument
`unicode_char'.  Pass it in events.
(Java_org_gnu_emacs_EmacsNative_sendKeyRelease): Likewise.
(Java_org_gnu_emacs_EmacsNative_sendFocusIn)
(Java_org_gnu_emacs_EmacsNative_sendFocusOut)
(Java_org_gnu_emacs_EmacsNative_sendWindowAction): New
functions.
(android_resolve_handle): Export function.
(android_change_gc): Clear clip rects under the right
circumstances.  Set right clip mask field.
(android_create_pixmap_from_bitmap_data): Use correct alpha
channels.
(android_create_pixmap): Create mutable pixmap and avoid
redundant color array allocation.
(android_create_bitmap_from_data, android_create_image)
(android_destroy_image, android_put_pixel, android_get_pixel)
(android_get_image, android_put_image, faccessat): New
functions.

* src/android.h: Update prototypes.

* src/androidfns.c (android_default_font_parameter): Prefer
monospace to Droid Sans Mono.
* src/androidfont.c (struct android_emacs_font_driver): New
method `draw'.
(struct android_emacs_font_spec): New field `dpi'.
(struct androidfont_info): Add font metrics cache.
(android_init_font_driver, android_init_font_spec): Adjust
accordingly.
(androidfont_from_lisp, androidfont_from_java): Handle new
fields.
(androidfont_draw): Implement function.
(androidfont_open_font): Set pixel size correctly.
(androidfont_close_font): Free metrics cache.
(androidfont_cache_text_extents)
(androidfont_check_cached_extents): New functions.
(androidfont_text_extents): Cache glyph metrics somewhere for
future use.
(androidfont_list_family): Implement function.

* src/androidgui.h (enum android_event_type): New focus and
window action events.
(enum android_modifier_mask): New masks.
(struct android_key_event): New field `unicode_char'.
(ANDROID_IS_MODIFIER_KEY): Newmacro.
(struct android_focus_event, struct
android_window_action_event): New structs.
(union android_event): Add new fields.
(enum android_image_format, struct android_image): New enums and
structs.

* src/androidterm.c (android_android_to_emacs_modifiers)
(android_emacs_to_android_modifiers, android_lower_frame)
(android_raise_frame, android_new_focus_frame)
(android_focus_changed, android_detect_focus_change): New
functions.
(handle_one_android_event): Implement focus and key event
handling.
(android_frame_rehighlight): New function.
(android_frame_raise_lower): Implement accordingly.
(android_make_frame_invisible): Clear highlight_frame if
required.
(android_free_frame_resources): Clear x_focus_event_frame if
required.
(android_draw_fringe_bitmap, android_draw_image_foreground)
(android_draw_image_foreground_1)
(android_draw_image_glyph_string): Remove unnecessary code.
(android_create_terminal, android_term_init): Set the baud rate
to something sensible.
* src/androidterm.h (struct android_bitmap_record): Make
structure the same as on X.
(struct android_display_info): New focus tracking fields.
(struct android_output): Likewise.
* src/dispextern.h (struct image): Add ximg and mask_img on
Android.

* src/emacs.c (android_emacs_init): Fix argc sorting iteration.

* src/fileio.c (user_homedir):
(get_homedir): Implement correctly on Android.

* src/font.h (PT_PER_INCH): Define correctly on Android.

* src/fringe.c (X, swap_nibble, init_fringe_bitmap): Swap fringe
bitmaps correctly on Android.

* src/image.c (GET_PIXEL, image_create_bitmap_from_data)
(image_create_bitmap_from_file, free_bitmap_record)
(image_unget_x_image_or_dc, struct image_type)
(prepare_image_for_display, image_clear_image_1)
(image_size_in_bytes, x_check_image_size)
(x_create_x_image_and_pixmap, x_destroy_x_image)
(image_check_image_size, image_create_x_image_and_pixmap_1)
(image_destroy_x_image, gui_put_x_image, image_put_x_image)
(image_get_x_image, image_unget_x_image)
(Create_Pixmap_From_Bitmap_Data, image_pixmap_draw_cross)
(MaskForeground, image_types, syms_of_image): Implement all of
the above on Android in terms of an API very similar to X.

* src/keyboard.c (FUNCTION_KEY_OFFSET, lispy_function_keys):
Define on Android to something sensible.

* src/lread.c (build_load_history): Fix problem.
2023-01-02 21:38:19 +08:00
Po Lu
cfbc8a5dbc Bring up the Android operating system and its window system
* .dir-locals.el (c-mode): Add ANDROID_EXPORT noise macro.
* .gitignore: Add new files to ignore.
* Makefile.in: Adjust for Android.
* admin/merge-gnulib: Add new warning.
* configure.ac: Detect Android.  Run cross-configuration for
Android when appropriate.

* etc/DEBUG: Document how to debug Emacs on Android.

* java/AndroidManifest.xml:
* java/Makefile.in:
* java/README:
* java/debug.sh:
* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity):
* java/org/gnu/emacs/EmacsApplication.java (EmacsApplication):
* java/org/gnu/emacs/EmacsCopyArea.java (EmacsCopyArea):
* java/org/gnu/emacs/EmacsDrawLine.java (EmacsDrawLine):
* java/org/gnu/emacs/EmacsDrawPoint.java (EmacsDrawPoint):
* java/org/gnu/emacs/EmacsDrawRectangle.java
(EmacsDrawRectangle):
* java/org/gnu/emacs/EmacsDrawable.java (EmacsDrawable):
* java/org/gnu/emacs/EmacsFillPolygon.java (EmacsFillPolygon):
* java/org/gnu/emacs/EmacsFillRectangle.java
(EmacsFillRectangle):
* java/org/gnu/emacs/EmacsFontDriver.java (EmacsFontDriver):
* java/org/gnu/emacs/EmacsGC.java (EmacsGC):
* java/org/gnu/emacs/EmacsHandleObject.java (EmacsHandleObject):
* java/org/gnu/emacs/EmacsNative.java (EmacsNative):
* java/org/gnu/emacs/EmacsPaintQueue.java (EmacsPaintQueue):
* java/org/gnu/emacs/EmacsPaintReq.java (EmacsPaintReq):
* java/org/gnu/emacs/EmacsPixmap.java (EmacsPixmap):
* java/org/gnu/emacs/EmacsSdk7FontDriver.java
(EmacsSdk7FontDriver):
* java/org/gnu/emacs/EmacsService.java (class Holder<T>)
(EmacsService):
* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView):
* java/org/gnu/emacs/EmacsThread.java (EmacsThread):
* java/org/gnu/emacs/EmacsView.java (EmacsView):
* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow): New files
and classes.

* lib-src/Makefile.in (srcdir):
* lib/Makefile.in (VPATH):
(HAVE_NATIVE_COMP):
(libgnu_a_SOURCES):
(DEPFLAGS): Configure correctly for cross-compiling.

* lib/faccessat.c:
* lib/fpending.c (__fpending):
* lib/open.c:
* lib/unistd.c (_GL_UNISTD_INLINE): Temporary adjustments to
gnulib.

* lisp/frame.el (display-graphic-p):
(display-screens):
(display-pixel-height):
(display-pixel-width):
(display-mm-height):
(display-mm-width):
(display-backing-store):
(display-save-under):
(display-planes):
(display-color-cells):
(display-visual-class): Adjust for new window system `android'.

* lisp/image/wallpaper.el (x-open-connection): Add declaration.
* lisp/loadup.el (featurep): Load up files for Android.
* lisp/net/eww.el (eww-form-submit, eww-form-file)
(eww-form-checkbox, eww-form-select): Adjust faces for android.
* lisp/term/android-win.el: New file.
* src/Makefile.in: Add new targets emacs.so and android-emacs,
then adjust for cross compilation.
* src/alloc.c (cleanup_vector): Clean up Android font entities
as well.
(garbage_collect): Mark androidterm.
* src/android-emacs.c (main):
* src/android.c (ANDROID_THROW, enum android_fd_table_entry_flags)
(struct android_emacs_service, struct android_emacs_pixmap)
(struct android_graphics_point, struct android_event_container)
(struct android_event_queue, android_run_select_thread)
(android_handle_sigusr1, android_init_events, android_pending)
(android_next_event, android_write_event, android_select)
(android_run_debug_thread, android_user_full_name)
(android_get_asset_name, android_fstat, android_fstatat)
(android_file_access_p, android_hack_asset_fd, android_open)
(android_close, JNICALL, android_init_emacs_service)
(android_init_emacs_pixmap, android_init_graphics_point)
(MAX_HANDLE, struct android_handle_entry, android_alloc_id)
(android_destroy_handle, android_resolve_handle)
(android_resolve_handle2, android_change_window_attributes)
(android_create_window, android_set_window_background)
(android_destroy_window, android_init_android_rect_class)
(android_init_emacs_gc_class, android_create_gc, android_free_gc)
(android_change_gc, android_set_clip_rectangles)
(android_reparent_window, android_lookup_method)
(android_clear_window, android_map_window, android_unmap_window)
(android_resize_window, android_move_window, android_swap_buffers)
(android_get_gc_values, android_set_foreground)
(android_fill_rectangle, android_create_pixmap_from_bitmap_data)
(android_set_clip_mask, android_set_fill_style, android_copy_area)
(android_free_pixmap, android_set_background, android_fill_polygon)
(android_draw_rectangle, android_draw_point, android_draw_line)
(android_create_pixmap, android_set_ts_origin, android_clear_area):
* src/android.h (ANDROID_EXPORT):
* src/androidfns.c (android_display_info_for_name)
(check_android_display_info, check_x_display_info, gamma_correct)
(android_defined_color, android_decode_color)
(android_implicitly_set_name, android_explicitly_set_name)
(android_set_tool_bar_lines, android_change_tool_bar_height)
(android_set_tab_bar_lines, android_change_tab_bar_height)
(android_set_scroll_bar_default_height)
(android_set_scroll_bar_default_width, android_icon_verify)
(android_icon, android_make_gc, android_free_gcs)
(unwind_create_frame, do_unwind_create_frame)
(android_default_font_parameter, android_create_frame_window)
(Fx_create_frame, Fxw_color_defined_p, Fxw_color_values)
(Fxw_display_color_p, Fx_display_grayscale_p)
(Fx_display_pixel_width, Fx_display_pixel_height)
(Fx_display_planes, Fx_display_color_cells, Fx_display_screens)
(Fx_display_mm_width, Fx_display_mm_height)
(Fx_display_backing_store, Fx_display_visual_class)
(Fx_display_monitor_attributes_list, Fx_frame_geometry)
(Fx_frame_list_z_order, Fx_frame_restack)
(Fx_mouse_absolute_pixel_position)
(Fx_set_mouse_absolute_pixel_position, Fandroid_get_connection)
(Fx_display_list, Fx_show_tip, Fx_hide_tip)
(android_set_background_color, android_set_border_color)
(android_set_cursor_color, android_set_cursor_type)
(android_set_foreground_color)
(android_set_child_frame_border_width)
(android_set_internal_border_width, android_set_menu_bar_lines)
(android_set_mouse_color, android_set_title, android_set_alpha)
(android_frame_parm_handlers, syms_of_androidfns):
* src/androidfont.c (struct android_emacs_font_driver)
(struct android_emacs_font_spec, struct android_emacs_font_metrics)
(struct android_emacs_font_object, struct android_integer)
(struct androidfont_info, struct androidfont_entity)
(android_init_font_driver, android_init_font_spec)
(android_init_font_metrics, android_init_integer)
(android_init_font_object, androidfont_get_cache)
(androidfont_from_lisp, androidfont_from_java, androidfont_list)
(androidfont_match, androidfont_draw, androidfont_open_font)
(androidfont_close_font, androidfont_has_char)
(androidfont_encode_char, androidfont_text_extents)
(androidfont_list_family, androidfont_driver)
(syms_of_androidfont_for_pdumper, syms_of_androidfont)
(init_androidfont, android_finalize_font_entity):
* src/androidgui.h (_ANDROID_GUI_H_, struct android_rectangle)
(struct android_point, enum android_gc_function)
(enum android_gc_value_mask, enum android_fill_style)
(enum android_window_value_mask)
(struct android_set_window_attributes, struct android_gc_values)
(struct android_gc, enum android_swap_action, enum android_shape)
(enum android_coord_mode, struct android_swap_info)
(NativeRectangle, struct android_any_event)
(struct android_key_event, struct android_configure_event)
(union android_event):
* src/androidterm.c (android_window_to_frame, android_clear_frame)
(android_ring_bell, android_toggle_invisible_pointer)
(android_update_begin, android_update_end, show_back_buffer)
(android_flush_dirty_back_buffer_on, handle_one_android_event)
(android_read_socket, android_frame_up_to_date)
(android_buffer_flipping_unblocked_hook)
(android_query_frame_background_color, android_parse_color)
(android_alloc_nearest_color, android_query_colors)
(android_mouse_position, android_get_focus_frame)
(android_focus_frame, android_frame_rehighlight)
(android_frame_raise_lower, android_make_frame_visible)
(android_make_frame_invisible)
(android_make_frame_visible_invisible, android_fullscreen_hook)
(android_iconify_frame, android_set_window_size_1)
(android_set_window_size, android_set_offset, android_set_alpha)
(android_new_font, android_bitmap_icon, android_free_pixmap_hook)
(android_free_frame_resources, android_delete_frame)
(android_delete_terminal, android_scroll_run)
(android_after_update_window_line, android_flip_and_flush)
(android_clear_rectangle, android_reset_clip_rectangles)
(android_clip_to_row, android_draw_fringe_bitmap)
(android_set_cursor_gc, android_set_mouse_face_gc)
(android_set_mode_line_face_gc, android_set_glyph_string_gc)
(android_set_glyph_string_clipping)
(android_set_glyph_string_clipping_exactly)
(android_compute_glyph_string_overhangs)
(android_clear_glyph_string_rect)
(android_draw_glyph_string_background, android_fill_triangle)
(android_make_point, android_inside_rect_p, android_clear_point)
(android_draw_relief_rect, android_draw_box_rect)
(HIGHLIGHT_COLOR_DARK_BOOST_LIMIT, android_setup_relief_color)
(android_setup_relief_colors, android_draw_glyph_string_box)
(android_draw_glyph_string_bg_rect, android_draw_image_relief)
(android_draw_image_foreground, android_draw_image_foreground_1)
(android_draw_image_glyph_string)
(android_draw_stretch_glyph_string, android_draw_underwave)
(android_draw_glyph_string_foreground)
(android_draw_composite_glyph_string_foreground)
(android_draw_glyphless_glyph_string_foreground)
(android_draw_glyph_string, android_define_frame_cursor)
(android_clear_frame_area, android_clear_under_internal_border)
(android_draw_hollow_cursor, android_draw_bar_cursor)
(android_draw_window_cursor, android_draw_vertical_window_border)
(android_draw_window_divider, android_redisplay_interface)
(frame_set_mouse_pixel_position, get_keysym_name)
(android_create_terminal, android_term_init, syms_of_androidterm)
(mark_androidterm):
* src/androidterm.h (_ANDROID_TERM_H_, struct android_display_info)
(struct android_output, FRAME_ANDROID_OUTPUT, XSCROLL_BAR): New
files.
* src/dired.c (file_attributes): Do not use openat on Android.
* src/dispextern.h (No_Cursor): Define appropriately on Android.
(struct glyph_string, struct face): Make gc field of type struct
android_gc on Android.
* src/dispnew.c (clear_current_matrices, clear_desired_matrices)
(adjust_frame_glyphs_for_window_redisplay, free_glyphs)
(update_frame, scrolling, char_ins_del_cost, update_frame_line)
(init_display_interactive): Disable text terminal support
completely on Android.  Fix non-toolkit menus for non-X systems.
* src/editfns.c (Fuser_full_name): Call android_user_full_name.
* src/emacs.c (android_emacs_init): Make main this on Android.
Prohibit argv sorting from exceeding end of argv.
* src/epaths.in: Add path definitions for Android.

* src/fileio.c (file_access_p): Call android_file_access_p.
(file_name_directory): Avoid using openat on Android.
(Fcopy_file): Adjust to call sys_fstat instead.
(file_directory_p):
(Finsert_file_contents):
(write_region): Likewise.
* src/filelock.c:
* src/fns.c (Flocale_info): Pacify warning on Android.
* src/font.c (font_make_entity_android): New function.
* src/font.h:
* src/frame.c (Fframep):
(Fwindow_system): Handle new window system `android'.  Update doc strings.
(Fmake_terminal_frame): Disable on Android.
(gui_display_get_resource): Disable get_string_resource_hook on Android.
(syms_of_frame): New defsym `android'.

* src/frame.h (GCALIGNED_STRUCT): Add new output data for
Android.
(ENUM_BF): Expand enumerator size.
(FRAME_ANDROID_P, FRAME_WINDOW_P, MOUSE_HL_INFO): Add
definitions for Android.

* src/image.c (GET_PIXEL):
(image_create_bitmap_from_file):
(image_create_x_image_and_pixmap_1):
(image_get_x_image):
(slurp_file):
(lookup_rgb_color):
(image_to_emacs_colors):
(image_from_emacs_colors):
(image_pixmap_draw_cross):
(image_disable_image):
(MaskForeground):
(gif_load): Add stubs for Android.

* src/lisp.h:
* src/lread.c (safe_to_load_version, maybe_swap_for_eln1, openp):
* src/pdumper.c (pdumper_load): Call sys_fstat instead of fstat.
* src/process.c (wait_reading_process_output): Use
android_select instead of pselect.
* src/scroll.c: Disable on Android.
* src/sysdep.c (widen_foreground_group, reset_sys_modes)
(init_signals, emacs_fstatat, sys_fstat): New function.
(emacs_open, emacs_open_noquit, emacs_close): Implement
differently on Android.
(close_output_streams): Disable what is not required on Android.

* src/term.c (OUTPUT1_IF, encode_terminal_code, string_cost)
(string_cost_one_line, per_line_cost, calculate_costs)
(struct fkey_table, tty_append_glyph, produce_glyphs)
(tty_capable_p, Fsuspend_tty, Fresume_tty, device, init_tty)
(maybe_fatal, syms_of_term): Disable text terminal support on
Android.

* src/termhooks.h (enum output_method): Add android output
method.
(GCALIGNED_STRUCT, TERMINAL_FONT_CACHE): Define for Android.

* src/terminal.c (Fterminal_live_p): Implement for Android.

* src/verbose.mk.in (AM_V_GLOBALS): Add JAVAC and DX.
* src/xdisp.c (redisplay_internal): Disable text terminals on Android.
(display_menu_bar):
(display_tty_menu_item):
(draw_row_with_mouse_face):
(expose_frame): Make the non toolkit menu bar work on Android.

* src/xfaces.c (GCGraphicsExposures):
(x_create_gc):
(x_free_gc):
(Fx_load_color_file): Define for Android.

* xcompile/Makefile.in (top_srcdir):
(top_builddir):
* xcompile/README:
* xcompile/langinfo.h (nl_langinfo): New files.
2022-12-31 18:04:18 +08:00