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Author SHA1 Message Date
Po Lu
2effd18c97 Make some file I/O operations more robust on Android
* src/android.h (android_readlinkat): New prototype.
* src/androidvfs.c (struct android_vops): New function pointer
`readlink'.
(unix_vfs_ops, android_unix_readlink, afs_vfs_ops)
(android_afs_readlink, content_vfs_ops, android_content_mkdir)
(android_content_chmod, authority_vfs_ops)
(android_authority_readlink, saf_root_vfs_ops)
(android_saf_root_readlink, saf_tree_vfs_ops)
(android_saf_tree_readlink, saf_file_vfs_ops, saf_new_vfs_ops)
(android_saf_new_readlink, root_vfs_ops): Implement new
`readlink' vops for each vnode type.
(android_readlinkat): New function.

* src/fileio.c (Fcopy_file): Be more flexible about SELinux
errors under Android.
(emacs_readlinkat): Use `android_readlink' when built as
libemacs.so.
2023-08-19 13:25:42 +08:00
Po Lu
bfbdf4eb89 Optimize creation of multibyte menu items on Android
* src/androidvfs.c (android_verify_jni_string): Move to
android.c.
* src/android.c (android_verify_jni_string): New function.
(android_build_string): Forgo encoding menu text if TEXT is a
multibyte string that's also a valid JNI string.
* src/android.h: Update prototypes.
2023-08-04 14:29:55 +08:00
Po Lu
6d44d08e04 Isolate fchmodat within the Android VFS layer
* src/android.h: Update prototypes.
* src/androidvfs.c (unix_vfs_ops, android_unix_chmod, afs_vfs_ops)
(android_afs_chmod, content_vfs_ops, android_content_chmod)
(authority_vfs_ops, android_authority_chmod, saf_root_vfs_ops)
(android_saf_root_chmod, saf_tree_vfs_ops, android_saf_tree_chmod)
(saf_file_vfs_ops, saf_new_vfs_ops, android_saf_new_chmod)
(root_vfs_ops): Add `chmod' to the list of functions implemented
by each vnode.
(android_fchmodat): New function.
* src/fileio.c (Fset_file_modes): Use `emacs_fchmodat'.
* src/lisp.h:
* src/sysdep.c (emacs_fchmodat): Delegate to android_fchmodat on
Android.
2023-08-03 14:50:05 +08:00
Po Lu
e41349dd93 Update Android port
* doc/emacs/android.texi (Android File System): Describe how to
access real files named /assets or /contents if so required.
* java/org/gnu/emacs/EmacsService.java (validAuthority):
* src/android.c (android_init_emacs_service):
* src/android.h: New function.
* src/androidvfs.c (android_saf_valid_authority_p): New
function.  Wrap the Java function.
(android_saf_root_stat, android_saf_root_access): Don't return
success if no authority by vp->authority's name exists.
(android_saf_tree_from_name): Check validity of string data
before giving it to JNI.
2023-08-01 21:06:06 +08:00
Po Lu
5a8130ab96 Implement cross-directory SAF rename operations
* java/org/gnu/emacs/EmacsService.java (renameDocument): Don't
catch UnsupportedOperationException; handle ENOSYS in
android_saf_rename_document instead.
(moveDocument): New function.
* lisp/subr.el (y-or-n-p): Always change the text conversion
style.
* src/android.c (android_init_emacs_service)
(android_exception_check_4): New function.
* src/android.h: Update Java function table.
* src/androidvfs.c (android_saf_rename_document): Handle ENOSYS
here by setting errno to EXDEV.
(android_saf_move_document): New function.
(android_document_id_from_name): Take const `dir_name'.
(android_saf_tree_rename): Use delete-move-rename to implement
cross-directory renames.
2023-07-31 10:50:12 +08:00
Po Lu
37f68e8696 Partially implement rename operations on SAF files
* java/org/gnu/emacs/EmacsSafThread.java
(postInvalidateCacheDir):
* java/org/gnu/emacs/EmacsService.java (renameDocument): New
functions.
* src/android.c (android_init_emacs_service):
* src/android.h (struct android_emacs_service): Link to new JNI
function.
* src/androidvfs.c (android_saf_rename_document): New function.
(android_saf_tree_rename): Implement in terms of that function
if possible.
2023-07-30 13:39:27 +08:00
Po Lu
03cf3bbb5c Update Android port
* java/org/gnu/emacs/EmacsDirectoryEntry.java
(EmacsDirectoryEntry): Make class final.
* java/org/gnu/emacs/EmacsService.java (accessDocument)
(openDocumentDirectory, openDocument, createDocument): Throw
access and IO error exceptions instead of catching them.
(createDirectory, deleteDocument): New functions.
* src/android.c (android_init_emacs_service): Add new functions.
* src/android.h (struct android_emacs_service): Likewise.
* src/androidvfs.c (android_saf_exception_check): New function.
Translate between Java exceptions and errno values.
(android_saf_stat, android_saf_access, android_saf_delete_document)
(struct android_saf_tree_vnode, android_document_id_from_name)
(android_saf_tree_name, android_saf_tree_rmdir)
(android_saf_tree_opendir_1, android_saf_tree_opendir)
(android_saf_file_open, android_saf_file_unlink)
(android_saf_new_open, android_saf_new_mkdir): Implement missing
VFS operations and derive errno values from the type of any
exceptions thrown.
(android_vfs_init): Initialize exception classes.
(android_mkdir, android_fstat): Remove trailing whitespace.
2023-07-28 12:21:47 +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
cf2dde4261 Update Android port
* java/org/gnu/emacs/EmacsService.java (browseUrl): New argument
SEND.  Choose from a list of applications that want to share the
URL if true.
* lisp/net/browse-url.el (browse-url-android-share): New user
option.
(browse-url-default-android-browser): Respect said user option.
* src/android.c (android_init_emacs_service)
(android_browse_url): Expose new option.
* src/android.h: Update prototypes.
* src/androidselect.c (Fandroid_browse_url): Likewise.
2023-07-10 13:31:57 +08:00
Po Lu
75db451170 Update Android port
* java/org/gnu/emacs/EmacsNative.java (scaledDensity): Announce
new argument `scaledDensity'.
* java/org/gnu/emacs/EmacsNoninteractive.java (main): Specify
new argument.
* java/org/gnu/emacs/EmacsService.java (onCreate): Compute an
adjusted DPI for the font size based on the ratio between
density and scaledDensity.
(run): Specify that adjusted density.
* src/android.c (setEmacsParams): Set
`android_scaled_pixel_density'.
* src/android.h: (android_scaled_pixel_density: New variable.
* src/androidterm.c (android_term_init): Set `font_resolution'.
* src/androidterm.h (struct android_display_info): New field.
* src/font.c (font_pixel_size, font_find_for_lface)
(font_open_for_lface, Ffont_face_attributes, Fopen_font): Use
FRAME_RES instead of FRAME_RES_Y.
* src/frame.h (FRAME_RES): New macro.  Use this to convert
between font point and pixel sizes as opposed to FRAME_RES_Y.
* src/w32font.c (fill_in_logfont):
* src/xfaces.c (Fx_family_fonts, set_lface_from_font): Use
FRAME_RES instead of FRAME_RES_Y.  (bug#64444)
2023-07-06 09:35:27 +08:00
Po Lu
674373bed8 Prevent hangs from IM requests with the main thread busy
* src/android.c (android_select): Clear `android_urgent_query'.
(android_check_query): Make static.  Clear
`android_urgent_query'.
(android_check_query_urgent): New function; work like
`android_check_query', but only answer urgent queries.
(android_answer_query, android_end_query): Clear urgent query
flag.
(android_run_in_emacs_thread): Initially wait two seconds for
the query to run from the keyboard loop; upon a timeout, set
`android_urgent_query' to true and wait for it to run while
reading async input.
* src/android.h: Update prototypes.
* src/keyboard.c (handle_async_input): Call
`android_check_query_urgent'.
2023-06-10 09:21:48 +08:00
Po Lu
b1bd40dce1 Update Android port
* src/android.c (android_is_special_directory): New function.
(android_get_asset_name, android_content_name_p)
(android_get_content_name):
* src/android.h (android_is_special_directory)
(JNI_STACK_ALIGNMENT_PROLOGUE):
* src/fileio.c (check_mutable_filename):
* src/filelock.c (WTMP_FILE, make_lock_file_name):
* src/inotify.c (IN_ONLYDIR, Finotify_add_watch): Factor out
checks against asset and content directories to that function.
2023-06-08 14:04:31 +08:00
Po Lu
00671b1843 Implement android_copy_area in C
* java/org/gnu/emacs/EmacsCopyArea.java: Remove file.
* java/org/gnu/emacs/EmacsService.java (EmacsService, copyArea):
Delete function.
* src/android.c (struct android_emacs_service)
(android_init_emacs_service): Remove `copy_area'.
(android_create_gc, android_change_gc, android_get_gc_values):
Record new GC values.
(android_neon_mask_line): New function.
(android_blit_copy, android_blit_xor): New functions.
(android_copy_area): Implement in C.
(android_lock_bitmap): Accept drawables instead of windows.
* src/android.h: Adjust prototype for `android_lock_bitmap'.
* src/androidgui.h (struct android_gc): Record last known GC
values.
2023-05-29 15:44:14 +08:00
Po Lu
5550816f59 Work around system restrictions regarding exec
* doc/emacs/android.texi (Android Environment): Document
`android-use-exec-loader'.
* exec/exec1.c (main): Set program group of child process.
* src/android.c (android_rewrite_spawn_argv): New function.
* src/android.h: Update prototypes.
* src/androidfns.c (syms_of_androidfns): New variable
`android_use_exec_loader'.
* src/callproc.c (emacs_spawn): Rewrite the argument vector to
use exec1 if necessary.
2023-05-01 09:31:58 +08:00
Po Lu
3b07a4b315 Implement `yank-media' on Android
* doc/emacs/android.texi (Android Windowing): Update selection
restrictions.
* java/org/gnu/emacs/EmacsClipboard.java (EmacsClipboard): New
functions `getClipboardTargets' and `getClipboardData'.
* java/org/gnu/emacs/EmacsSdk11Clipboard.java
(EmacsSdk11Clipboard, getClipboardTargets, getClipboardData):
Implement.
* java/org/gnu/emacs/EmacsSdk8Clipboard.java: Stub out new
functions.

* lisp/term/android-win.el (android-get-clipboard-1): Implement
MIME type targets.
* src/android.c (android_exception_check)
(android_exception_check_1, android_exception_check_2): Fix
punctuation in warning message.
(android_exception_check_nonnull_1): New function.
* src/android.h: Update prototypes.
* src/androidselect.c (struct android_emacs_clipboard): New
methods.
(android_init_emacs_clipboard): Initialize new methods.
(Fandroid_get_clipboard_targets, android_xfree_inside)
(Fandroid_get_clipboard_data): New functions.
(syms_of_androidselect): Define new subrs.
2023-04-06 09:56:23 +08:00
Po Lu
ae5513ede5 Implement mouse cursors on Android 7.0 and later
* java/org/gnu/emacs/EmacsWindow.java (defineCursor): New
function.
* src/android.c (struct android_emacs_cursor): New struct.
(android_init_emacs_cursor): New function.
(JNICALL): Call it.
(android_create_font_cursor, android_define_cursor)
(android_free_cursor): New functions.
* src/android.h (enum android_handle_type): Add cursor handle
type.
* src/androidfns.c (Fx_create_frame, android_create_tip_frame)
(enum mouse_cursor, struct mouse_cursor_types, mouse_cursor_types)
(struct mouse_cursor_data, android_set_mouse_color)
(syms_of_androidfns):
* src/androidgui.h (enum android_cursor_shape):
* src/androidterm.c (make_invisible_cursor)
(android_toggle_invisible_pointer, android_free_frame_resources)
(android_define_frame_cursor):
* src/androidterm.h (struct android_display_info)
(struct android_output): Port mouse cursor code over from X.
2023-03-10 15:16:05 +08:00
Po Lu
488a75f2e2 Port Android battery status to Android 4.4 and earlier
* java/org/gnu/emacs/EmacsService.java (EmacsService)
(queryBattery19): New function.
(queryBattery): Call it on old systems.  Also, return AC line
status and temperature.
* lisp/battery.el (battery-android): Implement more format
directives.
* src/android.c (android_query_battery): Handle new status
fields.
* src/android.h (struct android_battery_state): Add `plugged'
and `temperature'.
* src/androidfns.c (Fandroid_query_battery): Return new fields.
2023-03-10 09:40:41 +08:00
Po Lu
c0a6f14f4a Update Android port
* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
function requestSelectionUpdate.
* java/org/gnu/emacs/EmacsView.java (onCreateInputConnection):
Call it instead of losing if getting the current selection
fails.
* src/android-asset.h (AAsset_seek): Define stub.
* src/android.c (android_open): Take mode_t.
(android_open_asset, android_close_asset, android_asset_read_quit)
(android_asset_read, android_asset_lseek, android_asset_fstat):
New functions.
* src/android.h (struct android_fd_or_asset): Update prototypes.
* src/androidgui.h (enum android_ime_operation): Add new
operation to update the selection position.
* src/androidterm.c (android_handle_ime_event): Handle new
operation.
(requestSelectionUpdate): New function.
* src/fileio.c (close_file_unwind_emacs_fd): New function.
(Fcopy_file, union read_non_regular, read_non_regular)
(Finsert_file_contents): Use optimized codepath to insert
Android asset files.
* src/frame.h (enum text_conversion_operation): New operation.
* src/textconv.c (really_request_point_update)
(handle_pending_conversion_events_1, request_point_update): New
functions.
* src/textconv.h: Update prototypes.
2023-03-06 15:30:29 +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
f8a2619d98 More fixes to JNI error checking
* src/android.c (android_query_tree, android_get_geometry)
(android_translate_coordinates, android_query_battery):
Correctly handle result of GetTArrayElements.
(android_exception_check_nonnull): New function.
* src/android.h:
* src/androidselect.c (Fandroid_get_clipboard): Likewise.
2023-03-01 09:30:01 +08:00
Po Lu
8fa86cc7cd Update Android port
* java/debug.sh (is_root): Fix tee detection again for old
systems which don't return exit codes from adb shell.
* src/android.c (android_run_select_thread, NATIVE_NAME,
JNICALL):
* src/android.h (NATIVE_NAME):
* src/androidterm.c (JNICALL, NATIVE_NAME): Apply stack
alignment to all JNICALL functions.
2023-02-25 21:52:11 +08:00
Po Lu
8e4c5db193 Update Android port
* doc/emacs/android.texi (Android Startup, Android File System)
(Android Environment, Android Windowing, Android
Troubleshooting): Improve documentation; fix typos.
* doc/lispref/commands.texi (Misc Events): Likewise.
* java/org/gnu/emacs/EmacsService.java (queryBattery): New
function.
* lisp/battery.el (battery-status-function): Set appropriately
for Android.
(battery-android): New function.
* src/android.c (struct android_emacs_service): New method
`query_battery'.
(android_check_content_access): Improve exception checking.
(android_init_emacs_service): Look up new method.
(android_destroy_handle, android_create_window)
(android_init_android_rect_class, android_init_emacs_gc_class)
(android_set_clip_rectangles)
(android_create_pixmap_from_bitmap_data, android_fill_polygon)
(android_get_image, android_put_image, android_bell)
(android_set_input_focus, android_raise_window)
(android_lower_window, android_query_tree, android_get_geometry)
(android_translate_coordinates, android_wc_lookup_string)
(android_damage_window, android_build_string)
(android_build_jstring, android_exception_check_1)
(android_exception_check_2): New functions.
(android_browse_url): Improve exception handling.  Always use
android_exception_check and don't leak local refs.
(android_query_battery): New function.
* src/android.h (struct android_battery_state): New struct.
* src/androidfns.c (Fandroid_query_battery, syms_of_androidfns):
New function.
* src/androidfont.c (androidfont_from_lisp, DO_SYMBOL_FIELD)
(DO_CARDINAL_FIELD, androidfont_list, androidfont_match)
(androidfont_draw, androidfont_open_font)
(androidfont_close_font):
* src/androidselect.c (Fandroid_set_clipboard)
(Fandroid_get_clipboard):
* src/sfnt.c (sfnt_map_glyf_table):
* src/sfntfont.c (sfntfont_free_outline_cache)
(sfntfont_free_raster_cache, sfntfont_close): Allow font close
functions to be called twice.
2023-02-25 19:11:07 +08:00
Po Lu
a158c1d5b9 Update Android port
* configure.ac (HAVE_TEXT_CONVERSION): Define on Android.
* doc/emacs/input.texi (On-Screen Keyboards): Document ``text
conversion'' slightly.
* doc/lispref/commands.texi (Misc Events): Document new
`text-conversion' event.
* java/org/gnu/emacs/EmacsContextMenu.java (display): Use
`syncRunnable'.
* java/org/gnu/emacs/EmacsDialog.java (display): Likewise.
* java/org/gnu/emacs/EmacsEditable.java: Delete file.
* java/org/gnu/emacs/EmacsInputConnection.java
(EmacsInputConnection): Reimplement from scratch.
* java/org/gnu/emacs/EmacsNative.java (EmacsNative): Add new
functions.
* java/org/gnu/emacs/EmacsService.java (EmacsService, getEmacsView)
(getLocationOnScreen, sync, getClipboardManager, restartEmacs):
Use syncRunnable.
(syncRunnable): New function.
(updateIC, resetIC): New functions.

* java/org/gnu/emacs/EmacsView.java (EmacsView): New field
`inputConnection' and `icMode'.
(onCreateInputConnection): Update accordingly.
(setICMode, getICMode): New functions.

* lisp/bindings.el (global-map): Ignore text conversion events.
* src/alloc.c (mark_frame): Mark text conversion data.
* src/android.c (struct android_emacs_service): New fields
`update_ic' and `reset_ic'.
(event_serial): Export.
(android_query_sem): New function.
(android_init_events): Initialize new semaphore.
(android_write_event): Export.
(android_select): Check for UI thread code.
(setEmacsParams, android_init_emacs_service): Initialize new
methods.
(android_check_query, android_begin_query, android_end_query)
(android_run_in_emacs_thread):
(android_update_ic, android_reset_ic): New functions for
managing synchronous queries from one thread to another.

* src/android.h: Export new functions.
* src/androidgui.h (enum android_event_type): Add input method
events.
(enum android_ime_operation, struct android_ime_event)
(union android_event, enum android_ic_mode): New structs and
enums.

* src/androidterm.c (android_window_to_frame): Allow DPYINFO to
be NULL.
(android_decode_utf16, android_handle_ime_event)
(handle_one_android_event, android_sync_edit)
(android_copy_java_string, beginBatchEdit, endBatchEdit)
(commitCompletion, deleteSurroundingText, finishComposingText)
(getSelectedtext, getTextAfterCursor, getTextBeforeCursor)
(setComposingText, setComposingRegion, setSelection, getSelection)
(performEditorAction, getExtractedText): New functions.
(struct android_conversion_query_context):
(android_perform_conversion_query):
(android_text_to_string):
(struct android_get_selection_context):
(android_get_selection):
(struct android_get_extracted_text_context):
(android_get_extracted_text):
(struct android_extracted_text_request_class):
(struct android_extracted_text_class):
(android_update_selection):
(android_reset_conversion):
(android_set_point):
(android_compose_region_changed):
(android_notify_conversion):
(text_conversion_interface): New functions and structures.
(android_term_init): Initialize text conversion.

* src/coding.c (syms_of_coding): Define Qutf_16le on Android.
* src/frame.c (make_frame): Clear conversion data.
(delete_frame): Reset conversion state.

* src/frame.h (enum text_conversion_operation)
(struct text_conversion_action, struct text_conversion_state)
(GCALIGNED_STRUCT): Update structures.
* src/keyboard.c (read_char, readable_events, kbd_buffer_get_event)
(syms_of_keyboard): Handle text conversion events.
* src/lisp.h:
* src/process.c: Fix includes.

* src/textconv.c (enum textconv_batch_edit_flags, textconv_query)
(reset_frame_state, detect_conversion_events)
(restore_selected_window, really_commit_text)
(really_finish_composing_text, really_set_composing_text)
(really_set_composing_region, really_delete_surrounding_text)
(really_set_point, complete_edit)
(handle_pending_conversion_events_1)
(handle_pending_conversion_events, start_batch_edit)
(end_batch_edit, commit_text, finish_composing_text)
(set_composing_text, set_composing_region, textconv_set_point)
(delete_surrounding_text, get_extracted_text)
(report_selected_window_change, report_point_change)
(register_texconv_interface): New functions.

* src/textconv.h (struct textconv_interface)
(TEXTCONV_SKIP_CONVERSION_REGION): Update prototype.
* src/xdisp.c (mark_window_display_accurate_1):
* src/xfns.c (xic_string_conversion_callback):
* src/xterm.c (init_xterm): Adjust accordingly.
2023-02-15 12:23:03 +08:00
Po Lu
0bd4b7fdab Update Android port
* doc/lispref/frames.texi (On-Screen Keyboards): Describe return
value of `frame-toggle-on-screen-keyboard'.
* java/org/gnu/emacs/EmacsSurfaceView.java (surfaceChanged)
(surfaceCreated, EmacsSurfaceView): Remove unuseful
synchronization code.  The framework doesn't seem to look at
this at all.

* java/org/gnu/emacs/EmacsView.java (EmacsView):
(onLayout): Lay out the window after children.
(swapBuffers): Properly implement `force'.
(windowUpdated): Delete function.

* lisp/frame.el (frame-toggle-on-screen-keyboard): Return
whether or not the on screen keyboard might've been displayed.

* lisp/minibuffer.el (minibuffer-on-screen-keyboard-timer):
(minibuffer-on-screen-keyboard-displayed):
(minibuffer-setup-on-screen-keyboard):
(minibuffer-exit-on-screen-keyboard): Improve OSK dismissal when
there are consecutive minibuffers.

* lisp/touch-screen.el (touch-screen-window-selection-changed):
New function.
(touch-screen-handle-point-up): Register it as a window
selection changed function.

* src/android.c (struct android_emacs_window)
(android_init_emacs_window): Remove references to
`windowUpdated'.
(android_window_updated): Delete function.
* src/android.h (struct android_output): Remove
`last_configure_serial'.
* src/androidterm.c (handle_one_android_event)
(android_frame_up_to_date):
* src/androidterm.h (struct android_output): Remove frame
synchronization, as that does not work on Android.
2023-02-08 22:40:10 +08:00
Po Lu
0964328587 Update Android port
* src/android.c (android_get_current_api_level): New function.
* src/android.h: Export it.
* src/sfntfont-android.c (init_sfntfont_android): Make device
API level detection always work.
2023-02-02 10:18:18 +08:00
Po Lu
f9e32ce157 Implement `restart-emacs' on Android
* java/org/gnu/emacs/EmacsService.java (restartEmacs): New
function.
* src/android.c (struct android_emacs_service)
(android_init_emacs_service): Add new method.
(android_restart_emacs): New function.
* src/android.h: Update prototypes.
* src/emacs.c (Fkill_emacs): Call android_restart_emacs whenever
appropriate.
2023-01-28 21:21:45 +08:00
Po Lu
22f7ad1057 Update Android port
* INSTALL.android: Document how to install sqlite3.
* build-aux/ndk-build-helper-1.mk (SYSTEM_LIBRARIES):
* build-aux/ndk-build-helper-2.mk (SYSTEM_LIBRARIES): Add liblog
and libandroid.
* configure.ac (SQLITE3_LIBS, HAVE_SQLITE3)
(HAVE_SQLITE3_LOAD_EXTENSION): Support on Android.
(APKSIGNER): Look for this new required binary.

* cross/ndk-build/ndk-build-shared-library.mk (objname):
* cross/ndk-build/ndk-build-static-library.mk (objname): Avoid
duplicate rules by prefixing objects with module type.

* cross/ndk-build/ndk-build.mk.in (NDK_BUILD_SHARED): Fix
definition.
* cross/ndk-build/ndk-resolve.mk:
(NDK_SO_EXTRA_FLAGS_$(LOCAL_MODULE)): Handle new system
libraries.

* doc/emacs/android.texi (Android File System): Document Android
10 system restriction.

* java/AndroidManifest.xml.in: Target Android 33, not 28.
* java/Makefile.in (SIGN_EMACS_V2, APKSIGNER): New variables.
($(APK_NAME)): Make sure to apply a ``version 2 signature'' to
the package as well.

* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
argument apiLevel.
* java/org/gnu/emacs/EmacsNoninteractive.java (main):
* java/org/gnu/emacs/EmacsThread.java (run): Pass API level.
* m4/ndk-build.m4 (ndk_package_mape): Add package mapping for
sqlite3.
* src/Makefile.in (SQLITE3_CFLAGS): New substition.
(EMACS_CFLAGS): Add that variable.

* src/android.c (android_api_level): New variable.
(initEmacs): Set it.
(android_file_access_p): Make static.
(android_hack_asset_fd): Adjust for restrictions in Android 29
and later.
(android_close_on_exec): New function.
(android_open): Adjust to not duplicate file descriptor even if
CLOEXEC.
(android_faccessat): Use fstatat at-func emulation.

* src/android.h: Update prototypes.
* src/dired.c (file_name_completion_dirp):
* src/fileio.c (file_access_p, Faccess_file): Now that
sys_faccessat takes care of everything, stop calling
android_file_access_p.
2023-01-26 19:54:38 +08:00
Po Lu
4255d7f051 Update Android port
* .gitignore: Ignore lib/math.h.
* INSTALL.android: Update accordingly.
* build-aux/ndk-build-helper-1.mk:
* build-aux/ndk-build-helper-2.mk:
* build-aux/ndk-build-helper.mk:
* build-aux/ndk-module-extract.awk: Handle C++ modules.
* configure.ac: Enable libxml2 on Android.

* cross/ndk-build/Makefile.in:
* cross/ndk-build/ndk-build-shared-library.mk:
* cross/ndk-build/ndk-build-static-library.mk:
* cross/ndk-build/ndk-build.mk.in:
* cross/ndk-build/ndk-resolve.mk: Fix dependency resolution of
includes.

* java/org/gnu/emacs/EmacsView.java (popupMenu): Fix minimum SDK
version for actual popup menus.
* lib/math.h: Delete file.

* m4/ndk-build.m4 (ndk_SEARCH_MODULE, ndk_CHECK_MODULES): Look
for nasm and C++ libraries.

* src/android.c (faccessat): Rename to `android_faccessat'.
* src/android.h: Update prototypes.
* src/dired.c (file_name_completion_dirp):
* src/fileio.c (file_access_p, Faccess_file, file_directory_p):
* src/lisp.h:
* src/lread.c (openp):
* src/process.c (allocate_pty): Use sys_faccessat.
* src/sysdep.c (sys_faccessat): New function.
2023-01-26 15:37:04 +08:00
Po Lu
0900bfbcc5 Update Android port
* doc/emacs/android.texi (Android Startup, Android Environment):
Document that restrictions on starting Emacs have been lifted.

* java/README: Document Java for Emacs developers and how the
Android port works.

* java/org/gnu/emacs/EmacsApplication.java (EmacsApplication)
(findDumpFile): New function.
(onCreate): Factor out dump file finding functions to there.

* java/org/gnu/emacs/EmacsNative.java (EmacsNative): Update
function declarations.
* java/org/gnu/emacs/EmacsNoninteractive.java
(EmacsNoninteractive): New class.

* java/org/gnu/emacs/EmacsService.java (EmacsService, getApkFile)
(onCreate): Pass classpath to setEmacsParams.
* java/org/gnu/emacs/EmacsThread.java (EmacsThread): Make run an
override.
* lisp/loadup.el: Don't dump on Android when noninteractive.
* lisp/shell.el (shell--command-completion-data): Handle
inaccessible directories.
* src/Makefile.in (android-emacs): Link with gnulib.
* src/android-emacs.c (main): Implement to launch app-process
and then EmacsNoninteractive.
* src/android.c (setEmacsParams): New argument `class_path'.
Don't set stuff up when running noninteractive.
* src/android.h (initEmacs): Likewise.
* src/androidfont.c (init_androidfont):
* src/androidselect.c (init_androidselect): Don't initialize
when running noninteractive.
* src/emacs.c (load_pdump): New argument `dump_file'.
(android_emacs_init): Give new argument `dump_file' to
`load_pdump'.
* src/sfntfont-android.c (init_sfntfont_android): Don't
initialize when running noninteractive.
2023-01-25 18:44:47 +08:00
Po Lu
56e55a8008 Update Android port
* INSTALL.android: Update.
* build-aux/ndk-build-helper-1.mk: Fix typo.
* configure.ac: Enable --with-json on Android.
* cross/ndk-build/ndk-build-shared-library.mk:
(NDK_CFLAGS_$(LOCAL_MODULE)):
(LOCAL_MODULE_FILENAME):
* cross/ndk-build/ndk-build-static-library.mk:
(ALL_OBJECT_FILES$(LOCAL_MODULE)):
(LOCAL_MODULE_FILENAME): Recursively resolve dependencies.
* cross/ndk-build/ndk-resolve.mk: New function.

* doc/emacs/android.texi (Android Startup): Document how Emacs
is dumped during initial startup.

* java/Makefile.in (filename): Fix build with multiple shared
libraries.
* java/README: Improve commentary.
* java/org/gnu/emacs/EmacsApplication.java (onCreate): Look and
set dump file.
* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
function getFingerprint.
* java/org/gnu/emacs/EmacsPreferencesActivity.java (onCreate):
Add option to erase the dump file.
* java/org/gnu/emacs/EmacsService.java (browseUrl): New
function.
* java/org/gnu/emacs/EmacsThread.java (run): Specify dump file
if found.
* lisp/loadup.el: Always dump during loadup on Android.

* lisp/net/browse-url.el (browse-url--browser-defcustom-type):
(browse-url-default-browser):
(browse-url-default-android-browser): New browse url type.

* m4/ndk-build.m4 (ndk_package_map): Map jansson to libjansson.
* src/android.c (struct android_emacs_service): New method
`browse_url'.
(getFingerprint): New function.
(android_init_emacs_service): Initialize new method.
(android_browse_url): New function.

* src/android.h: Update prototypes.

* src/androidselect.c (Fandroid_browse_url): New function.
(syms_of_androidselect): Define it.

* src/emacs.c (load_pdump): Don't look in fancy places on
Android.
* src/pdumper.c (Fdump_emacs_portable): Allow dumping while
interactive on Android.
(syms_of_pdumper): New variable `pdumper-fingerprint'.

* src/sfntfont-android.c (sfntfont_android_composite_bitmap):
Fix unused variables.
2023-01-24 17:31:16 +08:00
Po Lu
aaacf24ca2 Update Android port
* doc/emacs/android.texi (Android File System): Document that
ls-lisp is now used by default.
* java/org/gnu/emacs/EmacsThread.java (EmacsThread): Name the
thread something meaningful.
* lisp/loadup.el (featurep): Load ls-lisp on Android.
* lisp/ls-lisp.el (ls-lisp-use-insert-directory-program):
Default to off on Android.
* src/android.c (android_is_directory): New fucntion.
(android_fstatat): Handle directories created by
`android_opendir'.
(android_open): Return meaningful file mode.
(struct android_dir): New fields `next', `asset_file' and `fd'.
(android_opendir): Populate those fields.
(android_dirfd): New function.
(android_closedir): Close file descriptor if set.
(android_lookup_asset_directory_fd): New function.

* src/android.h: Update prototypes.
* src/androidfont.c (androidfont_check_init): New function.
(androidfont_list, androidfont_match, androidfont_draw)
(androidfont_open_font, androidfont_close_font)
(androidfont_has_char, androidfont_encode_char)
(androidfont_text_extents, androidfont_list_family): Initialize
font driver if necessary.
(init_androidfont): Don't initialize Java font if necessary.

* src/dired.c (open_directory): Return android_dirfd if
appropriate.
(directory_files_internal, file_name_completion_dirp): Implement
correctly for Android.

* src/fileio.c (check_mutable_filename): New function.
(Fcopy_file, Fdelete_directory_internal, Fdelete_file)
(Frename_file, Fadd_name_to_file, Fmake_symbolic_link)
(Fset_file_modes, Fset_file_times, Ffile_newer_than_file_p)
(Fverify_visited_file_modtime, Fset_visited_file_modtime): Check
that files being written to do not lie in /assets.

* src/sfntfont-android.c (GET_SCANLINE_BUFFER)
(sfntfont_android_u255to256, sfntfont_android_over_8888_1)
(sfntfont_android_over_8888, sfntfont_android_composite_bitmap):
Optimize on 64-bit ARM devices.
(sfntfont_android_put_glyphs): Optimize away memset if
background need not be filled.
2023-01-21 20:03:37 +08:00
Po Lu
761c763dd6 Update Android port
* src/android.c (android_run_select_thread, android_select)
(android_ftruncate):
* src/android.h (ftruncate): Fix compilation on Android 16 and
up.
2023-01-20 22:15:53 +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
a496509ced Update Android port
* .gitignore: Add new files.
* INSTALL.android: Explain how to build Emacs for ancient
versions of Android.
* admin/merge-gnulib (GNULIB_MODULES): Add getdelim.
* build-aux/config.guess (timestamp, version):
* build-aux/config.sub (timestamp, version): Autoupdate.
* configure.ac (BUILD_DETAILS, ANDROID_MIN_SDK):
(ANDROID_STUBIFY): Allow specifying CFLAGS via ANDROID_CFLAGS.
Add new configure tests for Android API version when not
explicitly specified.

* doc/emacs/android.texi (Android): Add reference to ``Other
Input Devices''.
(Android File System): Remove restrictions on directory-files on
the assets directory.
* doc/emacs/emacs.texi (Top): Add Other Input Devices to menu.
* doc/emacs/input.texi (Other Input Devices): New node.
* doc/lispref/commands.texi (Touchscreen Events): Document
changes to touchscreen input events.
* doc/lispref/frames.texi (Pop-Up Menus): Likewise.
* etc/NEWS: Announce changes.
* java/Makefile.in: Use lib-src/asset-directory-tool to generate
an `directory-tree' file placed in /assets.
* java/debug.sh: Large adjustments to support Android 2.2 and
later.

* java/org/gnu/emacs/EmacsContextMenu.java (inflateMenuItems):
* java/org/gnu/emacs/EmacsCopyArea.java (perform):
* java/org/gnu/emacs/EmacsDialog.java (toAlertDialog):
* java/org/gnu/emacs/EmacsDrawLine.java (perform):
* java/org/gnu/emacs/EmacsDrawRectangle.java (perform):
* java/org/gnu/emacs/EmacsDrawable.java (EmacsDrawable):
* java/org/gnu/emacs/EmacsFillPolygon.java (perform):
* java/org/gnu/emacs/EmacsFillRectangle.java (perform):
* java/org/gnu/emacs/EmacsGC.java (EmacsGC):
* java/org/gnu/emacs/EmacsPixmap.java (EmacsPixmap):
(destroyHandle):
* java/org/gnu/emacs/EmacsSdk7FontDriver.java (draw): Avoid
redundant canvas saves and restores.
* java/org/gnu/emacs/EmacsService.java (run):
* java/org/gnu/emacs/EmacsView.java (EmacsView):
(handleDirtyBitmap):
* java/org/gnu/emacs/EmacsWindow.java (changeWindowBackground)
(EmacsWindow): Make compatible with Android 2.2 and later.

* lib-src/Makefile.in (DONT_INSTALL): Add asset-directory-tool
on Android.:(asset-directory-tool{EXEEXT}): New target.
* lib-src/asset-directory-tool.c (struct directory_tree, xmalloc)
(main_1, main_2, main): New file.

* lib, m4: Merge from gnulib.  This will be reverted before
merging to master.

* lisp/button.el (button-map):
(push-button):
* lisp/frame.el (display-popup-menus-p): Improve touchscreen
support.
* lisp/subr.el (event-start):
(event-end): Handle touchscreen events.
* lisp/touch-screen.el (touch-screen-handle-timeout):
(touch-screen-handle-point-update):
(touch-screen-handle-point-up):
(touch-screen-track-tap):
(touch-screen-track-drag):
(touch-screen-drag-mode-line-1):
(touch-screen-drag-mode-line): New functions.
([mode-line touchscreen-begin]):
([bottom-divider touchscreen-begin]): Bind new events.

* lisp/wid-edit.el (widget-event-point):
(widget-keymap):
(widget-event-start):
(widget-button--check-and-call-button):
(widget-button-click): Improve touchscreen support.

* src/alloc.c (make_lisp_symbol): Avoid ICE on Android NDK GCC.
(mark_pinned_symbols): Likewise.

* src/android.c (struct android_emacs_window): New struct.
(window_class): New variable.
(android_run_select_thread): Add workaround for Android platform
bug.
(android_extract_long, android_scan_directory_tree): New
functions.
(android_file_access_p): Use those functions instead.
(android_init_emacs_window): New function.
(android_init_emacs_gc_class): Update signature of `markDirty'.
(android_change_gc, android_set_clip_rectangles): Tell the GC
whether or not clip rects were dirtied.
(android_swap_buffers): Do not look up method every time.
(struct android_dir): Adjust for new directory tree lookup.
(android_opendir, android_readdir, android_closedir): Likewise.
(android_four_corners_bilinear): Fix coding style.
(android_ftruncate): New function.
* src/android.h: Update prototypes.  Replace ftruncate with
android_ftruncate when necessary.

* src/androidterm.c (handle_one_android_event): Pacify GCC.  Fix
touch screen tool bar bug.
* src/emacs.c (using_utf8): Fix compilation error.
* src/fileio.c (Ffile_system_info): Return Qnil when fsusage.o
is not built.
* src/filelock.c (BOOT_TIME_FILE): Fix definition for Android.
* src/frame.c (Fx_parse_geometry): Fix uninitialized variable
uses.
* src/keyboard.c (lispy_function_keys): Fix `back'.
* src/menu.c (x_popup_menu_1): Handle touch screen events.
(Fx_popup_menu): Document changes.

* src/sfnt.c (main): Improve tests.

* src/sfntfont-android.c (sfntfont_android_put_glyphs): Fix
minor problem.
(init_sfntfont_android): Check for
HAVE_DECL_ANDROID_GET_DEVICE_API_LEVEL.
* src/sfntfont.c (struct sfnt_font_desc): New fields `adstyle'
and `languages'.
(sfnt_parse_style): Append tokens to adstyle.
(sfnt_parse_languages): New function.
(sfnt_enum_font_1): Parse supported languages and adstyle.
(sfntfont_list_1): Handle new fields.
(sfntfont_text_extents): Fix uninitialized variable use.
(syms_of_sfntfont, mark_sfntfont): Adjust accordingly.
2023-01-19 22:19:06 +08:00
Po Lu
1b8258a1f2 Update Android port
* doc/emacs/android.texi (Android Fonts): Document that TTC
format fonts are now supported.
* doc/emacs/emacs.texi (Top): Fix menus.
* doc/lispref/commands.texi (Touchscreen Events)
(Key Sequence Input): Document changes to touchscreen events.
* etc/DEBUG: Describe how to debug 64 bit binaries on Android.

* java/org/gnu/emacs/EmacsCopyArea.java (perform): Explicitly
recycle copy bitmap.
* java/org/gnu/emacs/EmacsDialog.java (EmacsDialog): New class.
* java/org/gnu/emacs/EmacsDrawRectangle.java (perform): Use 5
point PolyLine like X, because Android behaves like Postscript
on some devices and X elsewhere.
* java/org/gnu/emacs/EmacsFillRectangle.java (perform):
Explicitly recycle copy bitmap.
* java/org/gnu/emacs/EmacsPixmap.java (destroyHandle):
Explicitly recycle bitmap and GC if it is big.
* java/org/gnu/emacs/EmacsView.java (EmacsView): Make
`bitmapDirty' a boolean.
(handleDirtyBitmap): Reimplement in terms of that boolean.
Explicitly recycle old bitmap and GC.
(onLayout): Fix lock up.
(onDetachedFromWindow): Recycle bitmap and GC.

* java/org/gnu/emacs/EmacsWindow.java (requestViewLayout):
Update call to explicitlyDirtyBitmap.

* src/android.c (android_run_select_thread, android_select):
Really fix android_select.
(android_build_jstring): New function.
* src/android.h: Update prototypes.
* src/androidmenu.c (android_process_events_for_menu): Totally
unblock input before process_pending_signals.
(android_menu_show): Remove redundant unblock_input and
debugging code.
(struct android_emacs_dialog, android_init_emacs_dialog)
(android_dialog_show, android_popup_dialog, init_androidmenu):
Implement popup dialogs on Android.

* src/androidterm.c (android_update_tools)
(handle_one_android_event, android_frame_up_to_date): Allow
tapping tool bar items.
(android_create_terminal): Add dialog hook.
(android_wait_for_event): Adjust call to android_select.
* src/androidterm.h (struct android_touch_point): New field
`tool_bar_p'.
* src/keyboard.c (read_key_sequence, head_table)
(syms_of_keyboard): Prefix touchscreen events with posn.
* src/keyboard.h (EVENT_HEAD): Handle touchscreen events.
* src/process.c (wait_reading_process_output): Adjust call to
android_select.
* src/sfnt.c (sfnt_read_table_directory): If the first long
turns out to be ttcf, return -1.
(sfnt_read_ttc_header): New function.
(main): Test TTC support.

* src/sfnt.h (struct sfnt_ttc_header): New structure.
(enum sfnt_ttc_tag): New enum.

* src/sfntfont-android.c (struct
sfntfont_android_scanline_buffer): New structure.
(GET_SCANLINE_BUFFER): New macro.  Try to avoid so much malloc
upon accessing the scanline buffer.
(sfntfont_android_put_glyphs): Do not use SAFE_ALLOCA to
allocate the scaline buffer.
(Fandroid_enumerate_fonts): Enumerate ttc fonts too.

* src/sfntfont.c (struct sfnt_font_desc): New field `offset'.
(sfnt_enum_font_1): Split out enumeration code from
sfnt_enum_font.
(sfnt_enum_font): Read TTC tables and enumerate each font
therein.
(sfntfont_open): Seek to the offset specified.

* xcompile/Makefile.in (maintainer-clean): Fix depends here.
2023-01-17 22:10:43 +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
28a9baccd4 Improve reliability of Android build system
* .gitignore: Add new files.
* INSTALL.android: New file.
* Makefile.in (clean_dirs): Clean xcompile as well.
* admin/merge-gnulib (avoided_flags): Import gnulib into Android
directory as well.
* doc/emacs/android.texi (Android):
* doc/emacs/emacs.texi (Top): New node `Android'.
* java/org/gnu/emacs/EmacsThread.java (run): Use right
executable name.
* lib/Makefile.in (ANDROID_CFLAGS): Use better way to refer to
/src.
(vpath): Delete ugly block of vpath statements.
(mostlyclean): Remove Makefile.android.
* lib/fpending.c (__fpending):
* lib/open.c:
* lib/unistd.c (_GL_UNISTD_INLINE): Revert changes to gnulib in
lib/.
* src/android.h:
* src/androidterm.c: Fix build.
* xcompile/Makefile.in (LIB_SRCDIR):
(LIBSRC_BINARIES, src/verbose.mk):
(PRE_BUILD_DEPS, PHONY): Use gnulib in xcompile/lib/ as opposed
to lib/.
* xcompile/README: Adjust README.
2023-01-14 09:34:53 +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
494bedde32 Bring up the sfnt-android font driver
* configure.ac (ANDROID_CFLAGS): Add sfnt-related font objects
to ANDROID_OBJ when not building stubs.
* lisp/startup.el (android-fonts-enumerated): New variable.
(normal-top-level): Set it.  Also enumerate fonts as early as
possible upon startup.

* src/alloc.c (cleanup_vector): Only finalize Android font
entities.
(garbage_collect): Mark sfntfont.c.

* src/android.c (struct android_emacs_drawable): New field
`damage_rect'.
(android_init_emacs_drawable): Initialize
Lorg/gnu/emacs/EmacsDrawable;#damageRect(Landroid/graphics/rect;)V.
(android_create_gc): Initialize cached GC fields.
(android_free_gc): Free cached GC clip rectangles.
(android_change_gc): Cache fields as appropriate.
(android_set_clip_rectangles): Set cached clip rectangles for
easy access from C.
(android_get_gc_values): Use cached values.
(android_get_image): Remove obsolete comment.
(android_lock_bitmap, android_damage_window): New functions that
don't parallel anything on X.

* src/android.h: Update prototypes.

* src/androidfns.c (android_default_font_parameter): Set Droid
Sans Mono as the default monospace font.
(Fx_create_frame): Register the sfntfont driver.

* src/androidgui.h (struct android_gc): Add C side caches for
clip rectangles and the foreground and background colors.

* src/androidterm.h: Update prototypes.

* src/dispextern.h (struct gui_box): New struct.
(gui_union_rectangles): New function.

* src/emacs.c (android_emacs_init): Initialize Android font
stuff late.
* src/font.c (font_make_entity): Clear `is_android' field on
Android.
(font_make_entity_android): Set `is_android' field.
* src/font.h (struct font_entity): New field `is_android'.

* src/print.c (print_vectorlike): Don't print private data,
which could include Lisp_Misc.

* src/sfnt.c (sfnt_read_cmap_format_0, sfnt_read_cmap_format_2)
(sfnt_read_cmap_format_4, sfnt_read_cmap_format_6)
(sfnt_read_cmap_format_8, sfnt_read_cmap_format_12): Remove
buggy pragmas.
(sfnt_lookup_glyph_4_1): New function.
(sfnt_lookup_glyph_4): Handle malformed lookup tables found on
Android.
(sfnt_lookup_glyph): Fix overflow problems in glyph checks.
(sfnt_read_glyph): Handle empty glyphs.  This implements some
behavior which everyone else seems to as well, but I can't find
documented in the TrueType Reference Manual.
(sfnt_free_glyph): Export correctly.
(sfnt_transform_coordinates): Make faster.
(sfnt_lerp_half): Fix lerping in some cases.
(sfnt_decompose_glyph): Handle empty glyphs correctly.  Close
contours manually instead of waiting for the edge building
process to do that.  This lets curves be handled correctly.
(struct sfnt_build_glyph_outline_context): Move internal struct
back to sfnt.c.
(sfnt_build_append): Fix detection of initial entry.
(sfnt_curve_to_and_build_1): Fix De Casteljau implementation.
(sfnt_curve_to_and_build): Use fixed point arithmetic to scale
outlines.
(sfnt_build_glyph_outline): Clear reference counts.  Use fixed
point arithmetic.
(sfnt_prepare_raster): Align rasters to 4 bytes,
SFNT_POLY_ALIGNMENT.  Fix calculation of offx and offy.
(sfnt_step_edge_by): Step edge by previously computed step_x.
(sfnt_build_outline_edges): Adjust for already closed contours.
Ignore edges abandoned after grid fit.  Also precompute step_x
to avoid multiplication on each span rastered.
(sfnt_poly_edges): Improve alignment.
(sfnt_fill_span): Rewrite to avoid control flow in while loop.
(sfnt_poly_span): Remove unnecessary code.
(sfnt_raster_glyph_outline): Use raster stride instead of width.
(sfnt_test_edge, sfnt_test_raster, main): Improve debugging
code.

* src/sfnt.h (struct sfnt_glyph_outline): Add refcount field to
outline.
(struct sfnt_build_glyph_outline_context): Remove private
struct.
(struct sfnt_raster): Add refcount field to raster.
(struct sfnt_edge): Improve doc.  Add `source_x' field used when
built with TEST.
(SFNT_CEIL_FIXED): New macro.

* src/sfntfont-android.c (sfntfont_android_saturate32)
(sfntfont_android_scale32, sfntfont_android_mul8x2)
(sfntfont_android_blend, U255TO256)
(sfntfont_android_composite_bitmap, sfntfont_android_union_boxes)
(sfntfont_android_put_glyphs, sfntfont_android_get_cache): New
functions.
(android_sfntfont_driver): New font driver.
(Fandroid_enumerate_fonts): New function.
(syms_of_sfntfont_android_for_pdumper, init_sfntfont_android)
(syms_of_sfntfont_android): Initialize default fonts, special
family mapping and font driver.
* src/sfntfont.c (struct sfnt_font_desc): New fields
`char_cache', `cmap_invalid' and `subtable'.
(sfnt_setup_coding_system): Improve commentary.  Add default
branch.  Fix return value.
(sfnt_safe_encode_coding_object_1)
(sfnt_safe_encode_coding_object_2):
(sfnt_safe_encode_coding_object): Use decode_coding_object
instead of encode_coding_object.
(sfnt_decode_font_string): Adjust for rename.
(sfnt_decode_foundry_name): New function.
(sfnt_weight_descriptions, sfnt_slant_descriptions)
(sfnt_width_descriptions): Fix definitions.
(sfnt_parse_style): Make function work.
(sfnt_enum_font): Initialize designer, char-cache and subtable
platform ID.
(sfntfont_charset_for_name, mark_sfntfont)
(sfntfont_charset_for_cmap): New functions.
(syms_of_sfntfont): New variable `sfnt-default-family-alist'.

* src/sfntfont.h (_SFNTFONT_H_): Update prototypes.

* src/xdisp.c (gui_union_rectangles): New function.
2023-01-11 16:06:15 +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