mirror of https://github.com/fltk/fltk
160 lines
4.5 KiB
C
160 lines
4.5 KiB
C
//
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// Template header file for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 2016-2018 by Bill Spitzak and others.
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//
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// This library is free software. Distribution and use rights are outlined in
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// the file "COPYING" which should have been included with this file. If this
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// file is missing or damaged, see the license at:
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//
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// https://www.fltk.org/COPYING.php
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//
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// Please see the following page on how to report bugs and issues:
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//
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// https://www.fltk.org/bugs.php
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//
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// Do not directly include this file, instead use <FL/android.H>.
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// These types and variables give access to internal, platform-specific data through the public API.
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// They require to include platform.H (in contrast to types defined in platform_types.h)
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#if !defined(FL_PLATFORM_H)
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# error "Never use <FL/android.H> directly; include <FL/platform.H> instead."
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#endif // !FL_PLATFORM_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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This is the function that application code must implement, representing
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the main entry to the app.
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*/
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extern int main(int argc, char **argv);
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#ifdef __cplusplus
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}
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#endif
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typedef void *Window; // used by fl_find(), fl_xid() and class Fl_X
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/* Reference to the current device context
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For back-compatibility only. The preferred procedure to get this reference is
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Fl_Surface_Device::surface()->driver()->gc().
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*/
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extern void *fl_gc;
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/**
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These events are specific to the Android OS driver system. They can
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be read by adding a callback via Fl::add_system_handler() and reading Fl::event()
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Don't change the order of these enums! See Fl_Android_Application.H .
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*/
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enum Fl_Android_Platform_Event
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{
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FL_ANDROID_EVENTS = 0x00010000,
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/**
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* Command from main thread: the AInputQueue has changed. Upon processing
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* this command, android_app->inputQueue will be updated to the new queue
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* (or NULL).
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*/
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FL_ANDROID_EVENT_INPUT_CHANGED,
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/**
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* Command from main thread: a new ANativeWindow is ready for use. Upon
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* receiving this command, android_app->window will contain the new window
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* surface.
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*/
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FL_ANDROID_EVENT_INIT_WINDOW,
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/**
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* Command from main thread: the existing ANativeWindow needs to be
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* terminated. Upon receiving this command, android_app->window still
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* contains the existing window; after calling android_app_exec_cmd
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* it will be set to NULL.
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*/
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FL_ANDROID_EVENT_TERM_WINDOW,
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/**
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* Command from main thread: the current ANativeWindow has been resized.
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* Please redraw with its new size.
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*/
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FL_ANDROID_EVENT_WINDOW_RESIZED,
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/**
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* Command from main thread: the system needs that the current ANativeWindow
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* be redrawn. You should redraw the window before handing this to
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* android_app_exec_cmd() in order to avoid transient drawing glitches.
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*/
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FL_ANDROID_EVENT_WINDOW_REDRAW_NEEDED,
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/**
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* Command from main thread: the content area of the window has changed,
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* such as from the soft input window being shown or hidden. You can
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* find the new content rect in android_app::contentRect.
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*/
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FL_ANDROID_EVENT_CONTENT_RECT_CHANGED,
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/**
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* Command from main thread: the app's activity window has gained
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* input focus.
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*/
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FL_ANDROID_EVENT_GAINED_FOCUS,
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/**
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* Command from main thread: the app's activity window has lost
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* input focus.
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*/
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FL_ANDROID_EVENT_LOST_FOCUS,
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/**
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* Command from main thread: the current device configuration has changed.
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*/
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FL_ANDROID_EVENT_CONFIG_CHANGED,
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/**
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* Command from main thread: the system is running low on memory.
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* Try to reduce your memory use.
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*/
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FL_ANDROID_EVENT_LOW_MEMORY,
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/**
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* Command from main thread: the app's activity has been started.
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*/
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FL_ANDROID_EVENT_START,
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/**
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* Command from main thread: the app's activity has been resumed.
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*/
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FL_ANDROID_EVENT_RESUME,
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/**
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* Command from main thread: the app should generate a new saved state
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* for itself, to restore from later if needed. If you have saved state,
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* allocate it with malloc and place it in android_app.savedState with
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* the size in android_app.savedStateSize. The will be freed for you
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* later.
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*/
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FL_ANDROID_EVENT_SAVE_STATE,
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/**
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* Command from main thread: the app's activity has been paused.
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*/
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FL_ANDROID_EVENT_PAUSE,
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/**
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* Command from main thread: the app's activity has been stopped.
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*/
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FL_ANDROID_EVENT_STOP,
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/**
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* Command from main thread: the app's activity is being destroyed,
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* and waiting for the app thread to clean up and exit before proceeding.
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*/
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FL_ANDROID_EVENT_DESTROY
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};
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