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emacs/java/org/gnu/emacs
Po Lu a9a8d5e959 Register ``pinch to zoom'' touch screen gestures
* doc/emacs/input.texi (Touchscreens): Address pinch gestures.

* doc/lispref/commands.texi (Touchscreen Events): Address touch
screen pinch events and the process by which they are produced.

* java/org/gnu/emacs/EmacsWindow.java (figureChange)
<ACTION_POINTER_DOWN>: Supply pointer index to getX and getY,
correcting a mistake where the first touch point's coordinate
was saved here in lieu of the pointer that was pressed's.

* lisp/touch-screen.el (touch-screen-current-tool): Revise doc
string.
(touch-screen-aux-tool): New variable.
(touch-screen-scroll-point-to-y, touch-screen-pinch): New
functions.
(global-map): Bind [touchscreen-pinch] to touch-screen-pinch.
(touch-screen-handle-point-update): Revise doc string; set new
tenth field of t-s-c-t to POINT relative to its window, without
regard to whether an event has been sent.
(touch-screen-distance, touch-screen-centrum): New functions.
(touch-screen-handle-aux-point-update): New function; generate
and send touchscreen-pinch if need be.
(touch-screen-handle-point-up): If an ancillary tool exists,
transfer the information there into touch-screen-current-tool
and clear t-s-a-t.
(touch-screen-handle-touch): Call t-s-a-p-u as is proper; set
t-s-a-t if a touchscreen-down event arrives and t-s-c-t is set.

* src/androidterm.c (handle_one_android_event): Properly save
the event's X and Y when a new touch point is registered.
2023-11-15 21:07:14 +08:00
..
EmacsActivity.java Implement frame restacking under Android 2023-10-10 13:11:14 +08:00
EmacsApplication.java Adjust dump file location under Android 2023-11-12 11:44:58 +08:00
EmacsClipboard.java
EmacsContextMenu.java
EmacsCursor.java
EmacsDesktopNotification.java
EmacsDialog.java
EmacsDialogButtonLayout.java
EmacsDirectoryEntry.java
EmacsDocumentsProvider.java
EmacsDrawable.java
EmacsDrawLine.java
EmacsDrawPoint.java
EmacsDrawRectangle.java
EmacsFillPolygon.java
EmacsFillRectangle.java
EmacsFontDriver.java
EmacsGC.java
EmacsHandleObject.java
EmacsHolder.java
EmacsInputConnection.java Introduce an input method callback required by Android 34 2023-10-05 14:23:20 +08:00
EmacsLauncherPreferencesActivity.java
EmacsMultitaskActivity.java
EmacsNative.java Clear image caches in reaction to system VM warnings 2023-11-10 14:58:16 +08:00
EmacsNoninteractive.java
EmacsOpenActivity.java Properly merge EXTRA_EMAIL content with mailto URIs 2023-11-14 10:57:18 +08:00
EmacsPixmap.java
EmacsPreferencesActivity.java
EmacsSafThread.java
EmacsSdk7FontDriver.java Port Emacs to Android 34 2023-10-05 11:57:26 +08:00
EmacsSdk8Clipboard.java
EmacsSdk11Clipboard.java Avert a crash and file descriptor leak in yank-media 2023-10-29 12:59:45 +08:00
EmacsSdk23FontDriver.java
EmacsService.java Adjust dump file location under Android 2023-11-12 11:44:58 +08:00
EmacsSurfaceView.java
EmacsThread.java
EmacsView.java Implement multi-window drag-and-drop under Android 2023-10-14 10:15:42 +08:00
EmacsWindow.java Register ``pinch to zoom'' touch screen gestures 2023-11-15 21:07:14 +08:00
EmacsWindowAttachmentManager.java