Remove experimental platforms Android, Pico, SDL (PR #376)

... as discussed in fltk.coredev: "FLTK 1.4.0 release schedule"
https://groups.google.com/g/fltkcoredev/c/PDbHTRpXVh0/m/JqboexZ_AwAJ

3 files changed, 0 insertions, 183 deletions

diff --git a/FL/android.H b/FL/android.H
deleted file mode 100644
index f1ad220e1..000000000
--- a/FL/android.H
+++ /dev/null
@@ -1,159 +0,0 @@
-//
-// Template header file for the Fast Light Tool Kit (FLTK).
-//
-// Copyright 2016-2018 by Bill Spitzak and others.
-//
-// This library is free software. Distribution and use rights are outlined in
-// the file "COPYING" which should have been included with this file.  If this
-// file is missing or damaged, see the license at:
-//
-//     https://www.fltk.org/COPYING.php
-//
-// Please see the following page on how to report bugs and issues:
-//
-//     https://www.fltk.org/bugs.php
-//
-
-// Do not directly include this file, instead use <FL/android.H>.
-
-// These types and variables give access to internal, platform-specific data through the public API.
-// They require to include platform.H (in contrast to types defined in platform_types.h)
-
-#if !defined(FL_PLATFORM_H)
-#  error "Never use <FL/android.H> directly; include <FL/platform.H> instead."
-#endif // !FL_PLATFORM_H
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
- This is the function that application code must implement, representing
- the main entry to the app.
- */
-extern int main(int argc, char **argv);
-
-#ifdef __cplusplus
-}
-#endif
-
-
-
-typedef void *Window; // used by fl_find(), fl_xid() and class Fl_X
-
-/* Reference to the current device context
- For back-compatibility only. The preferred procedure to get this reference is
- Fl_Surface_Device::surface()->driver()->gc().
- */
-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()
- Don't 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
-};
diff --git a/FL/platform.H b/FL/platform.H
index 80c13954f..4e068c2e0 100644
--- a/FL/platform.H
+++ b/FL/platform.H
@@ -37,8 +37,6 @@ class Fl_Window;
 #    include "win32.H"
 #  elif defined(__APPLE__)
 #    include "mac.H"
-#  elif defined(__ANDROID__)
-#    include "android.H"
 #  elif defined(FLTK_USE_X11)
 #    include "x11.H"
 #  endif // _WIN32
diff --git a/FL/platform_types.h b/FL/platform_types.h
index cafeae0c4..51963d6e4 100644
--- a/FL/platform_types.h
+++ b/FL/platform_types.h
@@ -72,12 +72,6 @@ typedef opaque GLContext; /**< an OpenGL graphics context, into which all OpenGL
 typedef intptr_t fl_intptr_t;
 typedef uintptr_t fl_uintptr_t;
 
-#elif defined(__ANDROID__)
-
-#include <sys/stat.h>
-typedef intptr_t fl_intptr_t;
-typedef uintptr_t fl_uintptr_t;
-
 #else /* ! _WIN64 */
 
 typedef long fl_intptr_t;
@@ -122,22 +116,6 @@ typedef struct HGLRC__ *GLContext;
    struct dirent {char d_name[1];};
 #endif
 
-#elif defined(__ANDROID__)
-
-#ifdef __cplusplus
-typedef class Fl_Rect_Region *Fl_Region;
-#else
-typedef struct Fl_Rect_Region *Fl_Region;
-#endif
-
-// TODO: the types below have not yet been ported
-typedef unsigned long Fl_Offscreen;
-typedef unsigned long Fl_Bitmask;
-typedef int FL_SOCKET;
-typedef struct __GLXcontextRec *GLContext;
-#include <sys/types.h>
-#include <dirent.h>
-
 #elif defined(FLTK_USE_X11)
 
 typedef unsigned long Fl_Offscreen;