4df5c6d0b0
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12805 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
461 lines
19 KiB
C++
461 lines
19 KiB
C++
//
|
|
// "$Id$"
|
|
//
|
|
// Android screen interface for the Fast Light Tool Kit (FLTK).
|
|
//
|
|
// Copyright 1998-2018 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:
|
|
//
|
|
// http://www.fltk.org/COPYING.php
|
|
//
|
|
// Please report all bugs and problems on the following page:
|
|
//
|
|
// http://www.fltk.org/str.php
|
|
//
|
|
|
|
|
|
#include "../../config_lib.h"
|
|
#include "Fl_Android_Screen_Driver.H"
|
|
#include "Fl_Android_Application.H"
|
|
#include "Fl_Android_Graphics_Font.H"
|
|
#include <FL/Fl.H>
|
|
#include <FL/platform.H>
|
|
#include <FL/Fl_Graphics_Driver.H>
|
|
#include <FL/Fl_RGB_Image.H>
|
|
#include <FL/fl_ask.H>
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
#include <math.h>
|
|
|
|
|
|
// convert an FLTK (X) keysym to a MacOS symbol:
|
|
// This table is in numeric order by FLTK symbol order for binary search.
|
|
static const struct {unsigned short vk, fltk;} vktab[] = {
|
|
{ AKEYCODE_SPACE, ' ' }, { AKEYCODE_APOSTROPHE, '\'' }, { AKEYCODE_COMMA, ',' }, { AKEYCODE_MINUS, '-' }, { AKEYCODE_PERIOD, '.' }, { AKEYCODE_SLASH, '/' },
|
|
{ AKEYCODE_0, '0' }, { AKEYCODE_1, '1' }, { AKEYCODE_2, '2' }, { AKEYCODE_3, '3' },
|
|
{ AKEYCODE_4, '4' }, { AKEYCODE_5, '5' }, { AKEYCODE_6, '6' }, { AKEYCODE_7, '7' },
|
|
{ AKEYCODE_8, '8' }, { AKEYCODE_9, '9' }, { AKEYCODE_SEMICOLON, ';' }, { AKEYCODE_EQUALS, '=' },
|
|
{ AKEYCODE_A, 'A' }, { AKEYCODE_B, 'B' }, { AKEYCODE_C, 'C' }, { AKEYCODE_D, 'D' },
|
|
{ AKEYCODE_E, 'E' }, { AKEYCODE_F, 'F' }, { AKEYCODE_G, 'G' }, { AKEYCODE_H, 'H' },
|
|
{ AKEYCODE_I, 'I' }, { AKEYCODE_J, 'J' }, { AKEYCODE_K, 'K' }, { AKEYCODE_L, 'L' },
|
|
{ AKEYCODE_M, 'M' }, { AKEYCODE_N, 'N' }, { AKEYCODE_O, 'O' }, { AKEYCODE_P, 'P' },
|
|
{ AKEYCODE_Q, 'Q' }, { AKEYCODE_R, 'R' }, { AKEYCODE_S, 'S' }, { AKEYCODE_T, 'T' },
|
|
{ AKEYCODE_U, 'U' }, { AKEYCODE_V, 'V' }, { AKEYCODE_W, 'W' }, { AKEYCODE_X, 'X' },
|
|
{ AKEYCODE_Y, 'Y' }, { AKEYCODE_Z, 'Z' },
|
|
{ AKEYCODE_LEFT_BRACKET, '[' }, { AKEYCODE_BACKSLASH, '\\' }, { AKEYCODE_RIGHT_BRACKET, ']' }, { AKEYCODE_GRAVE, '`' },
|
|
{ AKEYCODE_VOLUME_DOWN, FL_Volume_Down}, { AKEYCODE_MUTE, FL_Volume_Mute}, { AKEYCODE_VOLUME_UP, FL_Volume_Up},
|
|
#if 0
|
|
#define FL_Volume_Down 0xEF11 /* Volume control down */
|
|
513 #define FL_Volume_Mute 0xEF12 /* Mute sound from the system */
|
|
514 #define FL_Volume_Up 0xEF13 /* Volume control up */
|
|
515 #define FL_Media_Play 0xEF14 /* Start playing of audio */
|
|
516 #define FL_Media_Stop 0xEF15 /* Stop playing audio */
|
|
517 #define FL_Media_Prev 0xEF16 /* Previous track */
|
|
518 #define FL_Media_Next 0xEF17 /* Next track */
|
|
519 #define FL_Home_Page 0xEF18 /* Display user's home page */
|
|
520 #define FL_Mail 0xEF19 /* Invoke user's mail program */
|
|
521 #define FL_Search 0xEF1B /* Search */
|
|
522 #define FL_Back 0xEF26 /* Like back on a browser */
|
|
523 #define FL_Forward 0xEF27 /* Like forward on a browser */
|
|
524 #define FL_Stop 0xEF28 /* Stop current operation */
|
|
525 #define FL_Refresh 0xEF29 /* Refresh the page */
|
|
526 #define FL_Sleep 0xEF2F /* Put system to sleep */
|
|
527 #define FL_Favorites 0xEF30 /* Show favorite locations */
|
|
528
|
|
#endif
|
|
{ AKEYCODE_DEL, FL_BackSpace }, { AKEYCODE_TAB, FL_Tab }, { AKEYCODE_POUND, FL_Iso_Key }, { AKEYCODE_ENTER, FL_Enter }, /*{ 0x7F, FL_Pause },
|
|
{ 0x7F, FL_Scroll_Lock },*/ { AKEYCODE_ESCAPE, FL_Escape },
|
|
{ AKEYCODE_KANA, FL_Kana}, { AKEYCODE_EISU, FL_Eisu}, { AKEYCODE_YEN, FL_Yen}, /*{ AKEYCODE_UND, FL_JIS_Underscore},*/
|
|
{ AKEYCODE_MOVE_HOME, FL_Home }, { AKEYCODE_DPAD_LEFT, FL_Left },
|
|
{ AKEYCODE_DPAD_UP, FL_Up }, { AKEYCODE_DPAD_RIGHT, FL_Right }, { AKEYCODE_DPAD_DOWN, FL_Down }, { AKEYCODE_PAGE_UP, FL_Page_Up },
|
|
{ AKEYCODE_PAGE_DOWN, FL_Page_Down }, { AKEYCODE_MOVE_END, FL_End }, { AKEYCODE_SYSRQ, FL_Print }, { AKEYCODE_INSERT, FL_Insert },
|
|
{ AKEYCODE_MENU, FL_Menu }, { AKEYCODE_HELP, FL_Help }, { AKEYCODE_NUM_LOCK, FL_Num_Lock },
|
|
{ AKEYCODE_NUMPAD_ENTER, FL_KP_Enter }, { AKEYCODE_NUMPAD_MULTIPLY, FL_KP+'*' }, { AKEYCODE_NUMPAD_ADD, FL_KP+'+'},
|
|
{ AKEYCODE_NUMPAD_COMMA, FL_KP+',' },
|
|
{ AKEYCODE_NUMPAD_SUBTRACT, FL_KP+'-' }, { AKEYCODE_NUMPAD_DOT, FL_KP+'.' }, { AKEYCODE_NUMPAD_DIVIDE, FL_KP+'/' },
|
|
{ AKEYCODE_NUMPAD_0, FL_KP+'0' }, { AKEYCODE_NUMPAD_1, FL_KP+'1' }, { AKEYCODE_NUMPAD_2, FL_KP+'2' }, { AKEYCODE_NUMPAD_3, FL_KP+'3' },
|
|
{ AKEYCODE_NUMPAD_4, FL_KP+'4' }, { AKEYCODE_NUMPAD_5, FL_KP+'5' }, { AKEYCODE_NUMPAD_6, FL_KP+'6' }, { AKEYCODE_NUMPAD_7, FL_KP+'7' },
|
|
{ AKEYCODE_NUMPAD_8, FL_KP+'8' }, { AKEYCODE_NUMPAD_9, FL_KP+'9' }, { AKEYCODE_NUMPAD_EQUALS, FL_KP+'=' },
|
|
{ AKEYCODE_F1, FL_F+1 }, { AKEYCODE_F2, FL_F+2 }, { AKEYCODE_F3, FL_F+3 }, { AKEYCODE_F4, FL_F+4 },
|
|
{ AKEYCODE_F5, FL_F+5 }, { AKEYCODE_F6, FL_F+6 }, { AKEYCODE_F7, FL_F+7 }, { AKEYCODE_F8, FL_F+8 },
|
|
{ AKEYCODE_F9, FL_F+9 }, { AKEYCODE_F10, FL_F+10 }, { AKEYCODE_F11, FL_F+11 }, { AKEYCODE_F12, FL_F+12 },
|
|
//{ AKEYCODE_F13, FL_F+13 }, { AKEYCODE_F14, FL_F+14 }, { AKEYCODE_F15, FL_F+15 }, { AKEYCODE_F16, FL_F+16 },
|
|
//{ AKEYCODE_F17, FL_F+17 }, { AKEYCODE_F18, FL_F+18 }, { AKEYCODE_F19, FL_F+19 }, { AKEYCODE_F20, FL_F+20 },
|
|
{ AKEYCODE_SHIFT_LEFT, FL_Shift_L }, { AKEYCODE_SHIFT_RIGHT, FL_Shift_R }, { AKEYCODE_CTRL_LEFT, FL_Control_L }, { AKEYCODE_CTRL_RIGHT, FL_Control_R },
|
|
{ AKEYCODE_CAPS_LOCK, FL_Caps_Lock }, { AKEYCODE_META_LEFT, FL_Meta_L }, { AKEYCODE_META_RIGHT, FL_Meta_R },
|
|
{ AKEYCODE_ALT_LEFT, FL_Alt_L }, { AKEYCODE_ALT_RIGHT, FL_Alt_R }, { AKEYCODE_FORWARD_DEL, FL_Delete }
|
|
};
|
|
|
|
#if 0
|
|
|
|
|
|
// public static final int KEYCODE_ALL_APPS = 284;
|
|
// private static final int LAST_KEYCODE = KEYCODE_ALL_APPS;
|
|
|
|
// Computes the macKeyLookUp table that transforms a Mac OS virtual keycode into an FLTK keysym
|
|
unsigned short *fl_compute_macKeyLookUp()
|
|
{
|
|
static unsigned short macKeyLookUp[128];
|
|
memset(macKeyLookUp, 0, sizeof(macKeyLookUp));
|
|
for (unsigned i = 0; i < sizeof(vktab)/sizeof(*vktab); i++) {
|
|
macKeyLookUp[vktab[i].vk] = vktab[i].fltk;
|
|
}
|
|
return macKeyLookUp;
|
|
}
|
|
|
|
static int fltk2mac(int fltk) {
|
|
int a = 0;
|
|
int b = sizeof(vktab)/sizeof(*vktab);
|
|
while (a < b) {
|
|
int c = (a+b)/2;
|
|
if (vktab[c].fltk == fltk) return vktab[c].vk;
|
|
if (vktab[c].fltk < fltk) a = c+1; else b = c;
|
|
}
|
|
return vktab[a].vk;
|
|
}
|
|
|
|
//: returns true, if that key was pressed during the last event
|
|
int Fl_Darwin_System_Driver::event_key(int k) {
|
|
return get_key(k);
|
|
}
|
|
|
|
//: returns true, if that key is pressed right now
|
|
int Fl_Darwin_System_Driver::get_key(int k) {
|
|
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
|
|
if (&CGEventSourceKeyState != NULL) {
|
|
return (int)CGEventSourceKeyState(kCGEventSourceStateCombinedSessionState, fltk2mac(k) );
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
typedef UInt32 fl_KeyMap[4];
|
|
fl_KeyMap foo;
|
|
// use the GetKeys Carbon function
|
|
typedef void (*keymap_f)(fl_KeyMap);
|
|
static keymap_f f = NULL;
|
|
if (!f) f = ( keymap_f )Fl_Darwin_System_Driver::get_carbon_function("GetKeys");
|
|
(*f)(foo);
|
|
#ifdef MAC_TEST_FOR_KEYCODES
|
|
static int cnt = 0;
|
|
if (cnt++>1024) {
|
|
cnt = 0;
|
|
printf("%08x %08x %08x %08x\n", (ulong*)(foo)[3], (ulong*)(foo)[2], (ulong*)(foo)[1], (ulong*)(foo)[0]);
|
|
}
|
|
#endif
|
|
unsigned char *b = (unsigned char*)foo;
|
|
// KP_Enter can be at different locations for Powerbooks vs. desktop Macs
|
|
if (k==FL_KP_Enter) {
|
|
return (((b[0x34>>3]>>(0x34&7))&1)||((b[0x4c>>3]>>(0x4c&7))&1));
|
|
}
|
|
int i = fltk2mac(k);
|
|
return (b[i>>3]>>(i&7))&1;
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
int Fl_Android_Screen_Driver::compose(int &del)
|
|
{
|
|
int condition;
|
|
unsigned char ascii = (unsigned char)Fl::e_text[0];
|
|
condition = (Fl::e_state & (FL_ALT | FL_META | FL_CTRL)) && !(ascii & 128) ;
|
|
if (condition) { del = 0; return 0;} // this stuff is to be treated as a function key
|
|
del = Fl::compose_state;
|
|
Fl::compose_state = 0;
|
|
// Only insert non-control characters:
|
|
if ( (!Fl::compose_state) && ! (ascii & ~31 && ascii!=127)) { return 0; }
|
|
return 1;
|
|
}
|
|
|
|
|
|
static unsigned short *key_lookup = nullptr;
|
|
|
|
// Computes the macKeyLookUp table that transforms a Mac OS virtual keycode into an FLTK keysym
|
|
static unsigned short *compute_key_lookup()
|
|
{
|
|
static unsigned short AndroidKeyLookUp[AKEYCODE_ALL_APPS+1];
|
|
memset(AndroidKeyLookUp, 0, sizeof(AndroidKeyLookUp));
|
|
for (unsigned i = 0; i < sizeof(vktab)/sizeof(*vktab); i++) {
|
|
AndroidKeyLookUp[vktab[i].vk] = vktab[i].fltk;
|
|
}
|
|
return AndroidKeyLookUp;
|
|
}
|
|
|
|
|
|
static int android_to_fltk_modifiers(int a)
|
|
{
|
|
int fl_mod = 0;
|
|
if (a == AMETA_NONE) return 0;
|
|
if (a & AMETA_ALT_ON) fl_mod |= FL_ALT;
|
|
if (a & AMETA_SHIFT_ON) fl_mod |= FL_SHIFT;
|
|
if (a & AMETA_CTRL_ON) fl_mod |= FL_CTRL;
|
|
if (a & AMETA_META_ON) fl_mod |= FL_META;
|
|
if (a & AMETA_NUM_LOCK_ON) fl_mod |= FL_NUM_LOCK;
|
|
if (a & AMETA_CAPS_LOCK_ON) fl_mod |= FL_CAPS_LOCK;
|
|
if (a & AMETA_SCROLL_LOCK_ON) fl_mod |= FL_SCROLL_LOCK;
|
|
// AMETA_SYM_ON
|
|
// AMETA_FUNCTION_ON
|
|
// FIXME: we need to add the status of the mouse button(s)
|
|
// FL_BUTTON1
|
|
// FL_BUTTON2
|
|
// FL_BUTTON3
|
|
return fl_mod;
|
|
}
|
|
|
|
|
|
|
|
int Fl_Android_Screen_Driver::handle_keyboard_event(AInputQueue *queue, AInputEvent *event)
|
|
{
|
|
/*
|
|
int32_t AKeyEvent_getAction (const AInputEvent *key_event)
|
|
{ AKEY_EVENT_ACTION_DOWN = 0, AKEY_EVENT_ACTION_UP = 1, AKEY_EVENT_ACTION_MULTIPLE = 2 }
|
|
> Reading up on ACTION_MULTIPLE also explains how to deal with
|
|
> special or sequences of characters:
|
|
> "If the key code is not KEYCODE_UNKNOWN then the getRepeatCount()
|
|
> method returns the number of times the given key code should be
|
|
> executed. Otherwise, if the key code is KEYCODE_UNKNOWN, then this
|
|
> is a sequence of characters as returned by getCharacters()."
|
|
|
|
int32_t AKeyEvent_getFlags (const AInputEvent *key_event)
|
|
{
|
|
AKEY_EVENT_FLAG_WOKE_HERE = 0x1, AKEY_EVENT_FLAG_SOFT_KEYBOARD = 0x2, AKEY_EVENT_FLAG_KEEP_TOUCH_MODE = 0x4, AKEY_EVENT_FLAG_FROM_SYSTEM = 0x8,
|
|
AKEY_EVENT_FLAG_EDITOR_ACTION = 0x10, AKEY_EVENT_FLAG_CANCELED = 0x20, AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY = 0x40, AKEY_EVENT_FLAG_LONG_PRESS = 0x80,
|
|
AKEY_EVENT_FLAG_CANCELED_LONG_PRESS = 0x100, AKEY_EVENT_FLAG_TRACKING = 0x200, AKEY_EVENT_FLAG_FALLBACK = 0x400
|
|
}
|
|
|
|
int32_t AKeyEvent_getKeyCode (const AInputEvent *key_event)
|
|
{
|
|
AKEYCODE_UNKNOWN = 0, AKEYCODE_SOFT_LEFT = 1, AKEYCODE_SOFT_RIGHT = 2, AKEYCODE_HOME = 3,
|
|
AKEYCODE_BACK = 4, AKEYCODE_CALL = 5, AKEYCODE_ENDCALL = 6, AKEYCODE_0 = 7,
|
|
AKEYCODE_1 = 8, AKEYCODE_2 = 9, AKEYCODE_3 = 10, AKEYCODE_4 = 11,
|
|
AKEYCODE_5 = 12, AKEYCODE_6 = 13, AKEYCODE_7 = 14, AKEYCODE_8 = 15,
|
|
AKEYCODE_9 = 16, AKEYCODE_STAR = 17, AKEYCODE_POUND = 18, AKEYCODE_DPAD_UP = 19,
|
|
AKEYCODE_DPAD_DOWN = 20, AKEYCODE_DPAD_LEFT = 21, AKEYCODE_DPAD_RIGHT = 22, AKEYCODE_DPAD_CENTER = 23,
|
|
AKEYCODE_VOLUME_UP = 24, AKEYCODE_VOLUME_DOWN = 25, AKEYCODE_POWER = 26, AKEYCODE_CAMERA = 27,
|
|
AKEYCODE_CLEAR = 28, AKEYCODE_A = 29, AKEYCODE_B = 30, AKEYCODE_C = 31,
|
|
AKEYCODE_D = 32, AKEYCODE_E = 33, AKEYCODE_F = 34, AKEYCODE_G = 35, ...
|
|
|
|
int32_t AKeyEvent_getScanCode (const AInputEvent *key_event)
|
|
{ AKEY_STATE_UNKNOWN = -1, AKEY_STATE_UP = 0, AKEY_STATE_DOWN = 1, AKEY_STATE_VIRTUAL = 2 }
|
|
|
|
int32_t AKeyEvent_getMetaState (const AInputEvent *key_event)
|
|
{
|
|
AMETA_NONE = 0, AMETA_ALT_ON = 0x02, AMETA_ALT_LEFT_ON = 0x10, AMETA_ALT_RIGHT_ON = 0x20,
|
|
AMETA_SHIFT_ON = 0x01, AMETA_SHIFT_LEFT_ON = 0x40, AMETA_SHIFT_RIGHT_ON = 0x80, AMETA_SYM_ON = 0x04,
|
|
AMETA_FUNCTION_ON = 0x08, AMETA_CTRL_ON = 0x1000, AMETA_CTRL_LEFT_ON = 0x2000, AMETA_CTRL_RIGHT_ON = 0x4000,
|
|
AMETA_META_ON = 0x10000, AMETA_META_LEFT_ON = 0x20000, AMETA_META_RIGHT_ON = 0x40000, AMETA_CAPS_LOCK_ON = 0x100000,
|
|
AMETA_NUM_LOCK_ON = 0x200000, AMETA_SCROLL_LOCK_ON = 0x400000
|
|
}
|
|
|
|
int32_t AKeyEvent_getRepeatCount (const AInputEvent *key_event)
|
|
int64_t AKeyEvent_getDownTime (const AInputEvent *key_event)
|
|
int64_t AKeyEvent_getEventTime (const AInputEvent *key_event)
|
|
*/
|
|
Fl_Android_Application::log_i("Key event: action=%d keyCode=%d metaState=0x%x scanCode=%d",
|
|
AKeyEvent_getAction(event),
|
|
AKeyEvent_getKeyCode(event),
|
|
AKeyEvent_getMetaState(event),
|
|
AKeyEvent_getScanCode(event));
|
|
|
|
auto keyAction = AKeyEvent_getAction(event);
|
|
if (keyAction==AKEY_EVENT_ACTION_MULTIPLE) {
|
|
if (AKeyEvent_getKeyCode(event)==AKEYCODE_UNKNOWN) {
|
|
// characters are in getCharacters()
|
|
// String class KeyEvent::getCharacters() [Java]
|
|
// is there a way to get the true Java event somehow?
|
|
// override dispatchKeyEvent(android.view.KeyEvent event)
|
|
// getDeadChar()
|
|
//
|
|
// This seems to work for hardware keys only:
|
|
// public static interface View.OnKeyListener
|
|
// boolean onKey (View v,
|
|
// int keyCode,
|
|
// KeyEvent event)
|
|
// public static interface KeyEvent.Callback
|
|
// onKeyDown(int keyCode, KeyEvent event)
|
|
// public static interface Window.Callback
|
|
// abstract boolean dispatchKeyEvent(KeyEvent event)
|
|
// view.setOnKeyListener(new OnKeyListener()
|
|
//
|
|
// NativeApplication.nativeApplication.addEventListener(KeyboardEvent.KEY_DOWN,checkKeypress);
|
|
// public function CheckKeypress(event:KeyboardEvent):void
|
|
//
|
|
// https://android.googlesource.com/platform/frameworks/base/+/master/core/java/android/view/KeyEvent.java
|
|
} else {
|
|
// send keycode as many times as getRepeatCount() / AKeyEvent_getRepeatCount(event)
|
|
}
|
|
}
|
|
|
|
int unicodeKey = 0;
|
|
auto aKeyCode = AKeyEvent_getKeyCode(event);
|
|
auto aMetaState = AKeyEvent_getMetaState(event);
|
|
|
|
Fl_Android_Java java;
|
|
if (java.is_attached()) {
|
|
|
|
jclass class_key_event = java.env()->FindClass("android/view/KeyEvent");
|
|
|
|
jmethodID eventConstructor = java.env()->GetMethodID(
|
|
class_key_event, "<init>",
|
|
"(JJIIIIIIII)V");
|
|
|
|
jobject eventObj = java.env()->NewObject(
|
|
class_key_event, eventConstructor,
|
|
AKeyEvent_getDownTime(event),
|
|
AKeyEvent_getEventTime(event),
|
|
AKeyEvent_getAction(event),
|
|
aKeyCode,
|
|
AKeyEvent_getRepeatCount(event),
|
|
aMetaState,
|
|
AInputEvent_getDeviceId(event),
|
|
AKeyEvent_getScanCode(event), // hardware keyboard only
|
|
AKeyEvent_getFlags(event),
|
|
AInputEvent_getSource(event));
|
|
|
|
jmethodID method_get_unicode_char = java.env()->GetMethodID(
|
|
class_key_event,
|
|
"getUnicodeChar",
|
|
"(I)I");
|
|
|
|
unicodeKey = java.env()->CallIntMethod(
|
|
eventObj, method_get_unicode_char,
|
|
AKeyEvent_getMetaState(event));
|
|
|
|
java.env()->DeleteLocalRef(class_key_event);
|
|
java.env()->DeleteLocalRef(eventObj);
|
|
}
|
|
|
|
// FIXME: do the following thing only on key-down or key-repeat
|
|
static char buf[8];
|
|
int len = fl_utf8encode(unicodeKey, buf);
|
|
if (len >= 0 && len < 8)
|
|
buf[len] = 0;
|
|
else
|
|
buf[0] = 0;
|
|
Fl_Android_Application::log_i("Unicode: %d Text: %s", unicodeKey, buf);
|
|
|
|
if (!key_lookup) key_lookup = compute_key_lookup();
|
|
Fl::e_keysym = (aKeyCode>AKEYCODE_ALL_APPS) ? 0 : key_lookup[aKeyCode];
|
|
Fl::e_state = android_to_fltk_modifiers(aMetaState);
|
|
|
|
AInputQueue_finishEvent(queue, event, 0);
|
|
|
|
Fl_Widget *w = Fl::focus();
|
|
if (w) {
|
|
Fl_Window *win = w->window();
|
|
if (keyAction==AKEY_EVENT_ACTION_DOWN) {
|
|
if (unicodeKey>0) {
|
|
Fl::e_text = buf;
|
|
Fl::e_length = len;
|
|
} else {
|
|
Fl::e_text = (char*)"";
|
|
Fl::e_length = 0;
|
|
}
|
|
Fl::handle(FL_KEYBOARD, win);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
// TODO: different inputs may be able to request different keyboards
|
|
// TODO: knowing the position of the widget, we may be able to avoid
|
|
// obstructing it with the on-screen keyboard
|
|
void Fl_Android_Screen_Driver::request_keyboard( /*o->rect(), o->type()*/ )
|
|
{
|
|
if (pKeyboardCount==0) {
|
|
/*
|
|
* The following line does not work as of March 2018. The pseudo-Java
|
|
* code that follows is needed to make the virtaul keyboard show.
|
|
*
|
|
ANativeActivity_showSoftInput(Fl_Android_Application::get_activity(),
|
|
ANATIVEACTIVITY_SHOW_SOFT_INPUT_IMPLICIT);
|
|
*
|
|
* This is the actual Java code that we recreate in C++
|
|
*
|
|
InputMethodManager imm = ( InputMethodManager )getSystemService( Context.INPUT_METHOD_SERVICE );
|
|
imm.showSoftInput( this.getWindow().getDecorView(), InputMethodManager.SHOW_FORCED );
|
|
*/
|
|
|
|
Fl_Android_Java java;
|
|
if (java.is_attached()) {
|
|
|
|
jint lFlags = 0;
|
|
|
|
// Retrieves Context.INPUT_METHOD_SERVICE.
|
|
jclass ClassContext = java.env()->FindClass("android/content/Context");
|
|
jfieldID FieldINPUT_METHOD_SERVICE = java.env()->GetStaticFieldID(
|
|
ClassContext,
|
|
"INPUT_METHOD_SERVICE",
|
|
"Ljava/lang/String;");
|
|
jobject INPUT_METHOD_SERVICE = java.env()->GetStaticObjectField(
|
|
ClassContext,
|
|
FieldINPUT_METHOD_SERVICE);
|
|
|
|
// Runs getSystemService(Context.INPUT_METHOD_SERVICE).
|
|
jclass ClassInputMethodManager = java.env()->FindClass(
|
|
"android/view/inputmethod/InputMethodManager");
|
|
jmethodID MethodGetSystemService = java.env()->GetMethodID(
|
|
java.native_activity_class(), "getSystemService",
|
|
"(Ljava/lang/String;)Ljava/lang/Object;");
|
|
jobject lInputMethodManager = java.env()->CallObjectMethod(
|
|
java.native_ativity(), MethodGetSystemService,
|
|
INPUT_METHOD_SERVICE);
|
|
|
|
// Runs getWindow().getDecorView().
|
|
jmethodID MethodGetWindow = java.env()->GetMethodID(
|
|
java.native_activity_class(), "getWindow",
|
|
"()Landroid/view/Window;");
|
|
jobject lWindow = java.env()->CallObjectMethod(
|
|
java.native_ativity(),
|
|
MethodGetWindow);
|
|
jclass ClassWindow = java.env()->FindClass(
|
|
"android/view/Window");
|
|
jmethodID MethodGetDecorView = java.env()->GetMethodID(
|
|
ClassWindow, "getDecorView", "()Landroid/view/View;");
|
|
jobject lDecorView = java.env()->CallObjectMethod(
|
|
lWindow,
|
|
MethodGetDecorView);
|
|
|
|
// Runs lInputMethodManager.showSoftInput(...).
|
|
jmethodID MethodShowSoftInput = java.env()->GetMethodID(
|
|
ClassInputMethodManager, "showSoftInput",
|
|
"(Landroid/view/View;I)Z");
|
|
jboolean lResult = java.env()->CallBooleanMethod(
|
|
lInputMethodManager, MethodShowSoftInput,
|
|
lDecorView, lFlags);
|
|
|
|
java.env()->DeleteLocalRef(ClassContext);
|
|
java.env()->DeleteLocalRef(ClassInputMethodManager);
|
|
java.env()->DeleteLocalRef(ClassWindow);
|
|
|
|
java.env()->DeleteLocalRef(INPUT_METHOD_SERVICE);
|
|
java.env()->DeleteLocalRef(lInputMethodManager);
|
|
java.env()->DeleteLocalRef(lWindow);
|
|
java.env()->DeleteLocalRef(lDecorView);
|
|
}
|
|
}
|
|
pKeyboardCount++;
|
|
}
|
|
|
|
|
|
void Fl_Android_Screen_Driver::release_keyboard()
|
|
{
|
|
pKeyboardCount--;
|
|
if (pKeyboardCount==0) {
|
|
ANativeActivity_hideSoftInput(Fl_Android_Application::get_activity(),
|
|
ANATIVEACTIVITY_HIDE_SOFT_INPUT_NOT_ALWAYS);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// End of "$Id$".
|
|
//
|