Android: move Android specific platform events to FL/android.H

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12724 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 111 insertions, 0 deletions

diff --git a/FL/android.H b/FL/android.H
index 43ccc0554..c6da1e3c9 100644
--- a/FL/android.H
+++ b/FL/android.H
@@ -33,6 +33,117 @@ typedef void *Window; // used by fl_find(), fl_xid() and class Fl_X
  */
 extern void *fl_gc;
 
+/**
+ * These events are specific to the Android OS driver system. They can
+ * be read by adding a callback via Fl::add_system_handler() and reading Fl::event()
+ * Dont's change the order of these enums! See Fl_Android_Application.H .
+ */
+enum Fl_Android_Platform_Event
+{
+  FL_ANDROID_EVENTS = 0x00010000,
+
+  /**
+   * Command from main thread: the AInputQueue has changed.  Upon processing
+   * this command, android_app->inputQueue will be updated to the new queue
+   * (or NULL).
+   */
+  FL_ANDROID_EVENT_INPUT_CHANGED,
+
+  /**
+   * Command from main thread: a new ANativeWindow is ready for use.  Upon
+   * receiving this command, android_app->window will contain the new window
+   * surface.
+   */
+  FL_ANDROID_EVENT_INIT_WINDOW,
+
+  /**
+   * Command from main thread: the existing ANativeWindow needs to be
+   * terminated.  Upon receiving this command, android_app->window still
+   * contains the existing window; after calling android_app_exec_cmd
+   * it will be set to NULL.
+   */
+  FL_ANDROID_EVENT_TERM_WINDOW,
+
+  /**
+   * Command from main thread: the current ANativeWindow has been resized.
+   * Please redraw with its new size.
+   */
+  FL_ANDROID_EVENT_WINDOW_RESIZED,
+
+  /**
+   * Command from main thread: the system needs that the current ANativeWindow
+   * be redrawn.  You should redraw the window before handing this to
+   * android_app_exec_cmd() in order to avoid transient drawing glitches.
+   */
+  FL_ANDROID_EVENT_WINDOW_REDRAW_NEEDED,
+
+  /**
+   * Command from main thread: the content area of the window has changed,
+   * such as from the soft input window being shown or hidden.  You can
+   * find the new content rect in android_app::contentRect.
+   */
+  FL_ANDROID_EVENT_CONTENT_RECT_CHANGED,
+
+  /**
+   * Command from main thread: the app's activity window has gained
+   * input focus.
+   */
+  FL_ANDROID_EVENT_GAINED_FOCUS,
+
+  /**
+   * Command from main thread: the app's activity window has lost
+   * input focus.
+   */
+  FL_ANDROID_EVENT_LOST_FOCUS,
+
+  /**
+   * Command from main thread: the current device configuration has changed.
+   */
+  FL_ANDROID_EVENT_CONFIG_CHANGED,
+
+  /**
+   * Command from main thread: the system is running low on memory.
+   * Try to reduce your memory use.
+   */
+  FL_ANDROID_EVENT_LOW_MEMORY,
+
+  /**
+   * Command from main thread: the app's activity has been started.
+   */
+  FL_ANDROID_EVENT_START,
+
+  /**
+   * Command from main thread: the app's activity has been resumed.
+   */
+  FL_ANDROID_EVENT_RESUME,
+
+  /**
+   * Command from main thread: the app should generate a new saved state
+   * for itself, to restore from later if needed.  If you have saved state,
+   * allocate it with malloc and place it in android_app.savedState with
+   * the size in android_app.savedStateSize.  The will be freed for you
+   * later.
+   */
+  FL_ANDROID_EVENT_SAVE_STATE,
+
+  /**
+   * Command from main thread: the app's activity has been paused.
+   */
+  FL_ANDROID_EVENT_PAUSE,
+
+  /**
+   * Command from main thread: the app's activity has been stopped.
+   */
+  FL_ANDROID_EVENT_STOP,
+
+  /**
+   * Command from main thread: the app's activity is being destroyed,
+   * and waiting for the app thread to clean up and exit before proceeding.
+   */
+  FL_ANDROID_EVENT_DESTROY
+};
+
+
 //
 // End of "$Id$".
 //