* java/AndroidManifest.xml.in:
* java/org/gnu/emacs/EmacsDialog.java (toAlertDialog): Don't
change hardware acceleration state.
* java/org/gnu/emacs/EmacsNative.java (notifyPixelsChanged): New
function.
* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView):
New field `bitmapChanged'.
(copyToFrontBuffer): Signal that the bitmap has changed.
(onDraw): If the bitmap has changed, increment the generation
ID.
* src/android.c (JNICALL): Implement new function.
It serves no purpose and causes tearing. Uploading the bitmap
to the GPU takes about as long as it does to incrementally
update the surface in software.
* java/AndroidManifest.xml.in: Disable hardware acceleration.
* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity): Make
lastClosedMenu static.
* java/org/gnu/emacs/EmacsDialog.java (toAlertDialog): Enable
hardware acceleration within alert dialogs.
* java/org/gnu/emacs/EmacsSurfaceView.java (onDraw): Describe
why hardware acceleration is disabled.
* java/org/gnu/emacs/EmacsWindow.java (run): Remove redundant
call.
* java/org/gnu/emacs/EmacsSurfaceView.java (copyToFrontBuffer):
Use fallback bit blit function on Android 7.0 as well, as
crashes have been observed in drawBitmap.
* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView):
Document member variables.
(onDraw): Use separate Paint object on the UI thread.
* src/textconv.c (really_commit_text, really_set_composing_text)
(really_delete_surrounding_text): Run modification hooks when
deleting text.
* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
function `blitRect'.
* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView):
Use it on Android 8.x.
* src/android.c (blitRect): Implement new function.
* doc/emacs/android.texi (Android Fonts):
* doc/emacs/input.texi (On-Screen Keyboards):
* doc/lispref/commands.texi (Misc Events): Update documentation.
* java/org/gnu/emacs/EmacsInputConnection.java (setSelection):
New function.
* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView)
(reconfigureFrontBuffer): Make bitmap references weak
references.
* java/org/gnu/emacs/EmacsView.java (handleDirtyBitmap): Don't
clear surfaceView bitmap.
* lisp/comint.el (comint-mode):
* lisp/international/fontset.el (script-representative-chars)
(setup-default-fontset): Improve detection of CJK fonts.
* lisp/isearch.el (set-text-conversion-style): New variable.
(isearch-mode, isearch-done): Save and restore the text
conversion style.
* lisp/minibuffer.el (minibuffer-mode): Set an appropriate text
conversion style.
* lisp/simple.el (analyze-text-conversion): Run
post-self-insert-hook properly.
* lisp/subr.el (read-char-from-minibuffer): Disable text
conversion when reading character.
* src/androidterm.c (show_back_buffer): Don't check that F is
not garbaged.
(android_update_selection, android_reset_conversion): Use the
ephemeral last point and handle text conversion being disabled.
* src/buffer.c (syms_of_buffer): Convert old style DEFVAR.
* src/keyboard.c (kbd_buffer_get_event): Handle text conversion
first.
* src/lisp.h: Update prototypes.
* src/lread.c (read_filtered_event): Temporarily disable text
conversion.
* src/sfnt.c (sfnt_decompose_glyph_1, sfnt_decompose_glyph_2):
New functions.
(sfnt_decompose_glyph, sfnt_decompose_instructed_outline):
Refactor contour decomposition to those two functions.
(main): Update tests.
* src/sfntfont-android.c (system_font_directories): Add empty
field.
(Fandroid_enumerate_fonts, init_sfntfont_android): Enumerate
fonts in a user fonts directory.
* src/sfntfont.c (struct sfnt_font_desc): New field
`num_glyphs'.
(sfnt_enum_font_1): Set num_glyphs and avoid duplicate fonts.
(sfntfont_glyph_valid): New function.
(sfntfont_lookup_char, sfntfont_list_1): Make sure glyphs found
are valid.
* src/textconv.c (sync_overlay, really_commit_text)
(really_set_composing_text, really_set_composing_region)
(really_delete_surrounding_text, really_set_point_and_mark)
(handle_pending_conversion_events_1)
(handle_pending_conversion_events, conversion_disabled_p)
(disable_text_conversion, resume_text_conversion)
(Fset_text_conversion_style, syms_of_textconv): Update to
respect new options.
* src/textconv.h:
* src/window.h (GCALIGNED_STRUCT): New field
`ephemeral_last_point'.
* src/xdisp.c (mark_window_display_accurate_1): Set it.
* doc/emacs/android.texi (Android Windowing): Remove yet another
limitation.
* java/debug.sh: Make this work on systems which prohibit
attaching to app processes from adbd.
* java/org/gnu/emacs/EmacsCopyArea.java (perform): Avoid
creating copies whenever possible.
* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView):
Remove SurfaceView based implementation and use manual double
buffering with invalidate instead.
* java/org/gnu/emacs/EmacsView.java (EmacsView, handleDirtyBitmap)
(raise, lower, onDetachedFromWindow): Adjust accordingly.
* java/org/gnu/emacs/EmacsWindow.java (windowUpdated): Remove
function.
* src/sfntfont.c (sfntfont_open): Set font->max_width correctly.
* 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.
* 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.
Po Lu