From cfbc8a5dbcd362b69b37b4e6832ae4a31834364c Mon Sep 17 00:00:00 2001 From: Po Lu Date: Sat, 31 Dec 2022 18:04:18 +0800 Subject: 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) (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. --- java/org/gnu/emacs/EmacsHandleObject.java | 62 +++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 java/org/gnu/emacs/EmacsHandleObject.java (limited to 'java/org/gnu/emacs/EmacsHandleObject.java') diff --git a/java/org/gnu/emacs/EmacsHandleObject.java b/java/org/gnu/emacs/EmacsHandleObject.java new file mode 100644 index 00000000000..a57a3bbdfa9 --- /dev/null +++ b/java/org/gnu/emacs/EmacsHandleObject.java @@ -0,0 +1,62 @@ +/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- + +Copyright (C) 2023 Free Software Foundation, Inc. + +This file is part of GNU Emacs. + +GNU Emacs is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 3 of the License, or (at +your option) any later version. + +GNU Emacs is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Emacs. If not, see . */ + +package org.gnu.emacs; + +import java.util.List; +import java.util.ArrayList; +import java.lang.Object; +import java.lang.IllegalStateException; + +/* This defines something that is a so-called ``handle''. Handles + must be created by C code, and will remain existing until + destroyHandle is called. C code then refers to the handle by a + number which maps into the Java object representing the handle. + + All handle operations must be done from the Emacs thread. */ + +public abstract class EmacsHandleObject +{ + /* Whether or not this handle has been destroyed. */ + volatile boolean destroyed; + + /* The handle associated with this object. */ + public short handle; + + public + EmacsHandleObject (short handle) + { + this.handle = handle; + } + + public void + destroyHandle () throws IllegalStateException + { + synchronized (this) + { + destroyed = true; + } + } + + public boolean + isDestroyed () + { + return destroyed; + } +}; -- cgit v1.3 From 1cae464859341bfd5fc7d7ed4b503ef959af81dd Mon Sep 17 00:00:00 2001 From: Po Lu Date: Sun, 5 Mar 2023 19:58:28 +0800 Subject: 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. --- java/org/gnu/emacs/EmacsActivity.java | 13 ++++-- java/org/gnu/emacs/EmacsContextMenu.java | 3 -- java/org/gnu/emacs/EmacsDocumentsProvider.java | 4 +- java/org/gnu/emacs/EmacsDrawLine.java | 5 --- java/org/gnu/emacs/EmacsDrawRectangle.java | 1 - java/org/gnu/emacs/EmacsFillPolygon.java | 1 - java/org/gnu/emacs/EmacsFontDriver.java | 2 - java/org/gnu/emacs/EmacsHandleObject.java | 3 -- java/org/gnu/emacs/EmacsInputConnection.java | 9 +--- java/org/gnu/emacs/EmacsMultitaskActivity.java | 6 ++- java/org/gnu/emacs/EmacsNative.java | 2 - java/org/gnu/emacs/EmacsNoninteractive.java | 18 +------- java/org/gnu/emacs/EmacsOpenActivity.java | 20 +-------- java/org/gnu/emacs/EmacsSdk7FontDriver.java | 3 -- java/org/gnu/emacs/EmacsSdk8Clipboard.java | 4 +- java/org/gnu/emacs/EmacsService.java | 49 ++++++++-------------- java/org/gnu/emacs/EmacsView.java | 7 ++-- java/org/gnu/emacs/EmacsWindow.java | 15 +++---- .../gnu/emacs/EmacsWindowAttachmentManager.java | 5 +-- 19 files changed, 53 insertions(+), 117 deletions(-) (limited to 'java/org/gnu/emacs/EmacsHandleObject.java') diff --git a/java/org/gnu/emacs/EmacsActivity.java b/java/org/gnu/emacs/EmacsActivity.java index 13002d5d0e5..692d8a14e22 100644 --- a/java/org/gnu/emacs/EmacsActivity.java +++ b/java/org/gnu/emacs/EmacsActivity.java @@ -24,18 +24,22 @@ import java.util.List; import java.util.ArrayList; import android.app.Activity; + import android.content.Context; import android.content.Intent; + import android.os.Build; import android.os.Bundle; + import android.util.Log; + import android.view.Menu; import android.view.View; import android.view.ViewTreeObserver; import android.view.Window; import android.view.WindowInsets; import android.view.WindowInsetsController; -import android.widget.FrameLayout.LayoutParams; + import android.widget.FrameLayout; public class EmacsActivity extends Activity @@ -187,6 +191,7 @@ public class EmacsActivity extends Activity Intent intent; View decorView; ViewTreeObserver observer; + int matchParent; /* See if Emacs should be started with -Q. */ intent = getIntent (); @@ -194,8 +199,10 @@ public class EmacsActivity extends Activity = intent.getBooleanExtra ("org.gnu.emacs.START_DASH_Q", false); - params = new FrameLayout.LayoutParams (LayoutParams.MATCH_PARENT, - LayoutParams.MATCH_PARENT); + matchParent = FrameLayout.LayoutParams.MATCH_PARENT; + params + = new FrameLayout.LayoutParams (matchParent, + matchParent); /* Make the frame layout. */ layout = new FrameLayout (this); diff --git a/java/org/gnu/emacs/EmacsContextMenu.java b/java/org/gnu/emacs/EmacsContextMenu.java index d1a624e68d9..dec5e148a8e 100644 --- a/java/org/gnu/emacs/EmacsContextMenu.java +++ b/java/org/gnu/emacs/EmacsContextMenu.java @@ -25,7 +25,6 @@ import java.util.ArrayList; import android.content.Context; import android.content.Intent; -import android.os.Bundle; import android.os.Build; import android.view.Menu; @@ -35,8 +34,6 @@ import android.view.SubMenu; import android.util.Log; -import android.widget.PopupMenu; - /* Context menu implementation. This object is built from JNI and describes a menu hiearchy. Then, `inflate' can turn it into an Android menu, which can be turned into a popup (or other kind of) diff --git a/java/org/gnu/emacs/EmacsDocumentsProvider.java b/java/org/gnu/emacs/EmacsDocumentsProvider.java index 901c3b909e0..f70da6040ff 100644 --- a/java/org/gnu/emacs/EmacsDocumentsProvider.java +++ b/java/org/gnu/emacs/EmacsDocumentsProvider.java @@ -160,6 +160,7 @@ public final class EmacsDocumentsProvider extends DocumentsProvider { String name, extension, mime; int extensionSeparator; + MimeTypeMap singleton; if (file.isDirectory ()) return Document.MIME_TYPE_DIR; @@ -170,8 +171,9 @@ public final class EmacsDocumentsProvider extends DocumentsProvider if (extensionSeparator > 0) { + singleton = MimeTypeMap.getSingleton (); extension = name.substring (extensionSeparator + 1); - mime = MimeTypeMap.getSingleton().getMimeTypeFromExtension (extension); + mime = singleton.getMimeTypeFromExtension (extension); if (mime != null) return mime; diff --git a/java/org/gnu/emacs/EmacsDrawLine.java b/java/org/gnu/emacs/EmacsDrawLine.java index 0b23138a36c..92e03c48e26 100644 --- a/java/org/gnu/emacs/EmacsDrawLine.java +++ b/java/org/gnu/emacs/EmacsDrawLine.java @@ -21,13 +21,9 @@ package org.gnu.emacs; import java.lang.Math; -import android.graphics.Bitmap; import android.graphics.Canvas; import android.graphics.Paint; -import android.graphics.PorterDuff.Mode; -import android.graphics.PorterDuffXfermode; import android.graphics.Rect; -import android.graphics.Xfermode; public final class EmacsDrawLine { @@ -38,7 +34,6 @@ public final class EmacsDrawLine Rect rect; Canvas canvas; Paint paint; - int i; /* TODO implement stippling. */ if (gc.fill_style == EmacsGC.GC_FILL_OPAQUE_STIPPLED) diff --git a/java/org/gnu/emacs/EmacsDrawRectangle.java b/java/org/gnu/emacs/EmacsDrawRectangle.java index ce5e94e4a76..3bd5779c54e 100644 --- a/java/org/gnu/emacs/EmacsDrawRectangle.java +++ b/java/org/gnu/emacs/EmacsDrawRectangle.java @@ -33,7 +33,6 @@ public final class EmacsDrawRectangle perform (EmacsDrawable drawable, EmacsGC gc, int x, int y, int width, int height) { - int i; Paint maskPaint, paint; Canvas maskCanvas; Bitmap maskBitmap; diff --git a/java/org/gnu/emacs/EmacsFillPolygon.java b/java/org/gnu/emacs/EmacsFillPolygon.java index d55a0b3aca8..ea8324c543c 100644 --- a/java/org/gnu/emacs/EmacsFillPolygon.java +++ b/java/org/gnu/emacs/EmacsFillPolygon.java @@ -21,7 +21,6 @@ package org.gnu.emacs; import java.lang.Math; -import android.graphics.Bitmap; import android.graphics.Canvas; import android.graphics.Paint; import android.graphics.Path; diff --git a/java/org/gnu/emacs/EmacsFontDriver.java b/java/org/gnu/emacs/EmacsFontDriver.java index e142a3121d3..ff52899a897 100644 --- a/java/org/gnu/emacs/EmacsFontDriver.java +++ b/java/org/gnu/emacs/EmacsFontDriver.java @@ -19,8 +19,6 @@ along with GNU Emacs. If not, see . */ package org.gnu.emacs; -import java.util.List; - import android.os.Build; /* This code is mostly unused. See sfntfont-android.c for the code diff --git a/java/org/gnu/emacs/EmacsHandleObject.java b/java/org/gnu/emacs/EmacsHandleObject.java index a57a3bbdfa9..5b889895337 100644 --- a/java/org/gnu/emacs/EmacsHandleObject.java +++ b/java/org/gnu/emacs/EmacsHandleObject.java @@ -19,9 +19,6 @@ along with GNU Emacs. If not, see . */ package org.gnu.emacs; -import java.util.List; -import java.util.ArrayList; -import java.lang.Object; import java.lang.IllegalStateException; /* This defines something that is a so-called ``handle''. Handles diff --git a/java/org/gnu/emacs/EmacsInputConnection.java b/java/org/gnu/emacs/EmacsInputConnection.java index ed64c368857..7b40fcff99e 100644 --- a/java/org/gnu/emacs/EmacsInputConnection.java +++ b/java/org/gnu/emacs/EmacsInputConnection.java @@ -23,18 +23,13 @@ import android.view.inputmethod.BaseInputConnection; import android.view.inputmethod.CompletionInfo; import android.view.inputmethod.ExtractedText; import android.view.inputmethod.ExtractedTextRequest; -import android.view.inputmethod.InputMethodManager; -import android.view.inputmethod.SurroundingText; import android.view.inputmethod.TextSnapshot; import android.view.KeyEvent; -import android.text.Editable; - import android.util.Log; -/* Android input methods, take number six. - - See EmacsEditable for more details. */ +/* Android input methods, take number six. See textconv.c for more + details; this is more-or-less a thin wrapper around that file. */ public final class EmacsInputConnection extends BaseInputConnection { diff --git a/java/org/gnu/emacs/EmacsMultitaskActivity.java b/java/org/gnu/emacs/EmacsMultitaskActivity.java index dbdc99a3559..b1c48f03fba 100644 --- a/java/org/gnu/emacs/EmacsMultitaskActivity.java +++ b/java/org/gnu/emacs/EmacsMultitaskActivity.java @@ -19,7 +19,11 @@ along with GNU Emacs. If not, see . */ package org.gnu.emacs; -public class EmacsMultitaskActivity extends EmacsActivity +/* This class only exists because EmacsActivity is already defined as + an activity, and the system wants a new class in order to define a + new activity. */ + +public final class EmacsMultitaskActivity extends EmacsActivity { } diff --git a/java/org/gnu/emacs/EmacsNative.java b/java/org/gnu/emacs/EmacsNative.java index b1205353090..38370d60727 100644 --- a/java/org/gnu/emacs/EmacsNative.java +++ b/java/org/gnu/emacs/EmacsNative.java @@ -19,8 +19,6 @@ along with GNU Emacs. If not, see . */ package org.gnu.emacs; -import java.lang.System; - import android.content.res.AssetManager; import android.view.inputmethod.ExtractedText; import android.view.inputmethod.ExtractedTextRequest; diff --git a/java/org/gnu/emacs/EmacsNoninteractive.java b/java/org/gnu/emacs/EmacsNoninteractive.java index f365037b311..aaba74d877c 100644 --- a/java/org/gnu/emacs/EmacsNoninteractive.java +++ b/java/org/gnu/emacs/EmacsNoninteractive.java @@ -46,21 +46,6 @@ import java.lang.reflect.Method; @SuppressWarnings ("unchecked") public final class EmacsNoninteractive { - private static String - getLibraryDirectory (Context context) - { - int apiLevel; - - apiLevel = Build.VERSION.SDK_INT; - - if (apiLevel >= Build.VERSION_CODES.GINGERBREAD) - return context.getApplicationInfo().nativeLibraryDir; - else if (apiLevel >= Build.VERSION_CODES.DONUT) - return context.getApplicationInfo().dataDir + "/lib"; - - return "/data/data/" + context.getPackageName() + "/lib"; - } - public static void main (String[] args) { @@ -188,7 +173,7 @@ public final class EmacsNoninteractive /* Now configure Emacs. The class path should already be set. */ filesDir = context.getFilesDir ().getCanonicalPath (); - libDir = getLibraryDirectory (context); + libDir = EmacsService.getLibraryDirectory (context); cacheDir = context.getCacheDir ().getCanonicalPath (); } catch (Exception e) @@ -198,6 +183,7 @@ public final class EmacsNoninteractive System.err.println ("and that Emacs needs adjustments in order to"); System.err.println ("obtain required system internal resources."); System.err.println ("Please report this bug to bug-gnu-emacs@gnu.org."); + e.printStackTrace (); System.exit (1); } diff --git a/java/org/gnu/emacs/EmacsOpenActivity.java b/java/org/gnu/emacs/EmacsOpenActivity.java index ac643ae8a13..51335ddb2dd 100644 --- a/java/org/gnu/emacs/EmacsOpenActivity.java +++ b/java/org/gnu/emacs/EmacsOpenActivity.java @@ -46,7 +46,6 @@ package org.gnu.emacs; import android.app.AlertDialog; import android.app.Activity; -import android.content.Context; import android.content.ContentResolver; import android.content.DialogInterface; import android.content.Intent; @@ -301,23 +300,6 @@ public final class EmacsOpenActivity extends Activity }); } - public String - getLibraryDirectory () - { - int apiLevel; - Context context; - - context = getApplicationContext (); - apiLevel = Build.VERSION.SDK_INT; - - if (apiLevel >= Build.VERSION_CODES.GINGERBREAD) - return context.getApplicationInfo().nativeLibraryDir; - else if (apiLevel >= Build.VERSION_CODES.DONUT) - return context.getApplicationInfo().dataDir + "/lib"; - - return "/data/data/" + context.getPackageName() + "/lib"; - } - public void startEmacsClient (String fileName) { @@ -327,7 +309,7 @@ public final class EmacsOpenActivity extends Activity EmacsClientThread thread; File file; - libDir = getLibraryDirectory (); + libDir = EmacsService.getLibraryDirectory (this); builder = new ProcessBuilder (libDir + "/libemacsclient.so", fileName, "--reuse-frame", "--timeout=10", "--no-wait"); diff --git a/java/org/gnu/emacs/EmacsSdk7FontDriver.java b/java/org/gnu/emacs/EmacsSdk7FontDriver.java index ae91c299de8..6df102f18a2 100644 --- a/java/org/gnu/emacs/EmacsSdk7FontDriver.java +++ b/java/org/gnu/emacs/EmacsSdk7FontDriver.java @@ -20,7 +20,6 @@ along with GNU Emacs. If not, see . */ package org.gnu.emacs; import java.io.File; -import java.io.IOException; import java.util.LinkedList; import java.util.List; @@ -32,8 +31,6 @@ import android.graphics.Canvas; import android.util.Log; -import android.os.Build; - public class EmacsSdk7FontDriver extends EmacsFontDriver { private static final String TOFU_STRING = "\uDB3F\uDFFD"; diff --git a/java/org/gnu/emacs/EmacsSdk8Clipboard.java b/java/org/gnu/emacs/EmacsSdk8Clipboard.java index 818a722a908..5a40128b0ac 100644 --- a/java/org/gnu/emacs/EmacsSdk8Clipboard.java +++ b/java/org/gnu/emacs/EmacsSdk8Clipboard.java @@ -19,7 +19,9 @@ along with GNU Emacs. If not, see . */ package org.gnu.emacs; -/* Importing the entire package avoids the deprecation warning. */ +/* Importing the entire package instead of just the legacy + ClipboardManager class avoids the deprecation warning. */ + import android.text.*; import android.content.Context; diff --git a/java/org/gnu/emacs/EmacsService.java b/java/org/gnu/emacs/EmacsService.java index d9cb25f3e9c..d05ebce75dc 100644 --- a/java/org/gnu/emacs/EmacsService.java +++ b/java/org/gnu/emacs/EmacsService.java @@ -24,22 +24,15 @@ import java.io.IOException; import java.io.UnsupportedEncodingException; import java.util.List; -import java.util.ArrayList; -import android.graphics.Canvas; -import android.graphics.Bitmap; import android.graphics.Point; -import android.view.View; import android.view.InputDevice; import android.view.KeyEvent; -import android.annotation.TargetApi; - import android.app.Notification; import android.app.NotificationManager; import android.app.NotificationChannel; -import android.app.PendingIntent; import android.app.Service; import android.content.ClipboardManager; @@ -51,9 +44,6 @@ import android.content.pm.PackageManager.ApplicationInfoFlags; import android.content.pm.PackageManager; import android.content.res.AssetManager; -import android.database.Cursor; -import android.database.MatrixCursor; - import android.hardware.input.InputManager; import android.net.Uri; @@ -68,9 +58,6 @@ import android.os.Vibrator; import android.os.VibratorManager; import android.os.VibrationEffect; -import android.provider.DocumentsContract; -import android.provider.DocumentsContract.Document; - import android.util.Log; import android.util.DisplayMetrics; @@ -87,7 +74,6 @@ class Holder public final class EmacsService extends Service { public static final String TAG = "EmacsService"; - public static final int MAX_PENDING_REQUESTS = 256; public static volatile EmacsService SERVICE; public static boolean needDashQ; @@ -107,6 +93,22 @@ public final class EmacsService extends Service information. */ public static final boolean DEBUG_IC = false; + /* Return the directory leading to the directory in which native + library files are stored on behalf of CONTEXT. */ + + public static String + getLibraryDirectory (Context context) + { + int apiLevel; + + apiLevel = Build.VERSION.SDK_INT; + + if (apiLevel >= Build.VERSION_CODES.GINGERBREAD) + return context.getApplicationInfo ().nativeLibraryDir; + + return context.getApplicationInfo ().dataDir + "/lib"; + } + @Override public int onStartCommand (Intent intent, int flags, int startId) @@ -178,23 +180,6 @@ public final class EmacsService extends Service } } - private String - getLibraryDirectory () - { - int apiLevel; - Context context; - - context = getApplicationContext (); - apiLevel = Build.VERSION.SDK_INT; - - if (apiLevel >= Build.VERSION_CODES.GINGERBREAD) - return context.getApplicationInfo().nativeLibraryDir; - else if (apiLevel >= Build.VERSION_CODES.DONUT) - return context.getApplicationInfo().dataDir + "/lib"; - - return "/data/data/" + context.getPackageName() + "/lib"; - } - @Override public void onCreate () @@ -219,7 +204,7 @@ public final class EmacsService extends Service /* Configure Emacs with the asset manager and other necessary parameters. */ filesDir = app_context.getFilesDir ().getCanonicalPath (); - libDir = getLibraryDirectory (); + libDir = getLibraryDirectory (this); cacheDir = app_context.getCacheDir ().getCanonicalPath (); /* Now provide this application's apk file, so a recursive diff --git a/java/org/gnu/emacs/EmacsView.java b/java/org/gnu/emacs/EmacsView.java index 617836d8811..aefc79c4fb7 100644 --- a/java/org/gnu/emacs/EmacsView.java +++ b/java/org/gnu/emacs/EmacsView.java @@ -20,7 +20,6 @@ along with GNU Emacs. If not, see . */ package org.gnu.emacs; import android.content.Context; -import android.content.res.ColorStateList; import android.text.InputType; @@ -116,6 +115,7 @@ public final class EmacsView extends ViewGroup super (EmacsService.SERVICE); Object tem; + Context context; this.window = window; this.damageRegion = new Region (); @@ -133,7 +133,8 @@ public final class EmacsView extends ViewGroup setDefaultFocusHighlightEnabled (false); /* Obtain the input method manager. */ - tem = getContext ().getSystemService (Context.INPUT_METHOD_SERVICE); + context = getContext (); + tem = context.getSystemService (Context.INPUT_METHOD_SERVICE); imManager = (InputMethodManager) tem; } @@ -281,7 +282,6 @@ public final class EmacsView extends ViewGroup int count, i; View child; Rect windowRect; - int wantedWidth, wantedHeight; count = getChildCount (); @@ -422,7 +422,6 @@ public final class EmacsView extends ViewGroup } } - /* The following two functions must not be called if the view has no parent, or is parented to an activity. */ diff --git a/java/org/gnu/emacs/EmacsWindow.java b/java/org/gnu/emacs/EmacsWindow.java index ea4cf48090d..ffc7476f010 100644 --- a/java/org/gnu/emacs/EmacsWindow.java +++ b/java/org/gnu/emacs/EmacsWindow.java @@ -31,19 +31,16 @@ import android.content.Context; import android.graphics.Rect; import android.graphics.Canvas; import android.graphics.Bitmap; -import android.graphics.Point; import android.graphics.PixelFormat; import android.view.View; import android.view.ViewManager; -import android.view.ViewGroup; import android.view.Gravity; import android.view.KeyEvent; import android.view.MotionEvent; import android.view.InputDevice; import android.view.WindowManager; -import android.content.Intent; import android.util.Log; import android.os.Build; @@ -87,7 +84,7 @@ public final class EmacsWindow extends EmacsHandleObject public EmacsWindow parent; /* List of all children in stacking order. This must be kept - consistent! */ + consistent with their Z order! */ public ArrayList children; /* Map between pointer identifiers and last known position. Used to @@ -105,9 +102,8 @@ public final class EmacsWindow extends EmacsHandleObject last button press or release event. */ public int lastButtonState, lastModifiers; - /* Whether or not the window is mapped, and whether or not it is - deiconified. */ - private boolean isMapped, isIconified; + /* Whether or not the window is mapped. */ + private boolean isMapped; /* Whether or not to ask for focus upon being mapped, and whether or not the window should be focusable. */ @@ -122,7 +118,8 @@ public final class EmacsWindow extends EmacsHandleObject private WindowManager windowManager; /* The time of the last KEYCODE_VOLUME_DOWN release. This is used - to quit Emacs. */ + to quit Emacs upon two rapid clicks of the volume down + button. */ private long lastVolumeButtonRelease; /* Linked list of character strings which were recently sent as @@ -1103,14 +1100,12 @@ public final class EmacsWindow extends EmacsHandleObject public void noticeIconified () { - isIconified = true; EmacsNative.sendIconified (this.handle); } public void noticeDeiconified () { - isIconified = false; EmacsNative.sendDeiconified (this.handle); } diff --git a/java/org/gnu/emacs/EmacsWindowAttachmentManager.java b/java/org/gnu/emacs/EmacsWindowAttachmentManager.java index 1548bf28087..30f29250970 100644 --- a/java/org/gnu/emacs/EmacsWindowAttachmentManager.java +++ b/java/org/gnu/emacs/EmacsWindowAttachmentManager.java @@ -20,7 +20,6 @@ along with GNU Emacs. If not, see . */ package org.gnu.emacs; import java.util.ArrayList; -import java.util.LinkedList; import java.util.List; import android.content.Intent; @@ -74,8 +73,8 @@ public final class EmacsWindowAttachmentManager public EmacsWindowAttachmentManager () { - consumers = new LinkedList (); - windows = new LinkedList (); + consumers = new ArrayList (); + windows = new ArrayList (); } public void -- cgit v1.3