22
33import android .content .Context ;
44import android .content .SharedPreferences ;
5- import android .content .res .Configuration ;
65import android .preference .PreferenceManager ;
7- import android .util .Log ;
86import android .util .TypedValue ;
9- import android .widget .Toast ;
10- import com .termux .terminal .TerminalSession ;
11- import org .json .JSONArray ;
12- import org .json .JSONException ;
13- import org .json .JSONObject ;
14-
15- import java .io .File ;
16- import java .io .FileInputStream ;
17- import java .io .IOException ;
18- import java .io .InputStreamReader ;
19- import java .lang .annotation .Retention ;
20- import java .lang .annotation .RetentionPolicy ;
21- import java .nio .charset .StandardCharsets ;
22- import java .util .ArrayList ;
23- import java .util .HashMap ;
24- import java .util .Iterator ;
25- import java .util .List ;
26- import java .util .Map ;
27- import java .util .Properties ;
287
29- import androidx .annotation .IntDef ;
30-
31- import static com .termux .terminal .EmulatorDebug .LOG_TAG ;
8+ import com .termux .terminal .TerminalSession ;
329
3310final class TermuxPreferences {
3411
35- @ IntDef ({BELL_VIBRATE , BELL_BEEP , BELL_IGNORE })
36- @ Retention (RetentionPolicy .SOURCE )
37- @interface AsciiBellBehaviour {
38- }
39-
40- final static class KeyboardShortcut {
41-
42- KeyboardShortcut (int codePoint , int shortcutAction ) {
43- this .codePoint = codePoint ;
44- this .shortcutAction = shortcutAction ;
45- }
46-
47- final int codePoint ;
48- final int shortcutAction ;
49- }
50-
51- static final int SHORTCUT_ACTION_CREATE_SESSION = 1 ;
52- static final int SHORTCUT_ACTION_NEXT_SESSION = 2 ;
53- static final int SHORTCUT_ACTION_PREVIOUS_SESSION = 3 ;
54- static final int SHORTCUT_ACTION_RENAME_SESSION = 4 ;
55-
56- static final int BELL_VIBRATE = 1 ;
57- static final int BELL_BEEP = 2 ;
58- static final int BELL_IGNORE = 3 ;
59-
6012 private final int MIN_FONTSIZE ;
6113 private static final int MAX_FONTSIZE = 256 ;
6214
@@ -65,34 +17,11 @@ final static class KeyboardShortcut {
6517 private static final String CURRENT_SESSION_KEY = "current_session" ;
6618 private static final String SCREEN_ALWAYS_ON_KEY = "screen_always_on" ;
6719
68- private boolean mUseDarkUI ;
6920 private boolean mScreenAlwaysOn ;
7021 private int mFontSize ;
71-
72- private boolean mUseFullScreen ;
73- private boolean mUseFullScreenWorkAround ;
74-
75- @ AsciiBellBehaviour
76- int mBellBehaviour = BELL_VIBRATE ;
77-
78- boolean mBackIsEscape ;
79- boolean mDisableVolumeVirtualKeys ;
8022 boolean mShowExtraKeys ;
81- String mDefaultWorkingDir ;
82-
83- ExtraKeysInfos mExtraKeys ;
84-
85- final List <KeyboardShortcut > shortcuts = new ArrayList <>();
86-
87- /**
88- * If value is not in the range [min, max], set it to either min or max.
89- */
90- static int clamp (int value , int min , int max ) {
91- return Math .min (Math .max (value , min ), max );
92- }
9323
9424 TermuxPreferences (Context context ) {
95- reloadFromProperties (context );
9625 SharedPreferences prefs = PreferenceManager .getDefaultSharedPreferences (context );
9726
9827 float dipInPixels = TypedValue .applyDimension (TypedValue .COMPLEX_UNIT_DIP , 1 , context .getResources ().getDisplayMetrics ());
@@ -139,18 +68,6 @@ boolean isScreenAlwaysOn() {
13968 return mScreenAlwaysOn ;
14069 }
14170
142- boolean isUsingBlackUI () {
143- return mUseDarkUI ;
144- }
145-
146- boolean isUsingFullScreen () {
147- return mUseFullScreen ;
148- }
149-
150- boolean isUsingFullScreenWorkAround () {
151- return mUseFullScreenWorkAround ;
152- }
153-
15471 void setScreenAlwaysOn (Context context , boolean newValue ) {
15572 mScreenAlwaysOn = newValue ;
15673 PreferenceManager .getDefaultSharedPreferences (context ).edit ().putBoolean (SCREEN_ALWAYS_ON_KEY , newValue ).apply ();
@@ -169,108 +86,11 @@ static TerminalSession getCurrentSession(TermuxActivity context) {
16986 return null ;
17087 }
17188
172- void reloadFromProperties (Context context ) {
173- File propsFile = new File (TermuxConstants .TERMUX_PROPERTIES_PRIMARY_PATH );
174- if (!propsFile .exists ())
175- propsFile = new File (TermuxConstants .TERMUX_PROPERTIES_SECONDARY_PATH );
176-
177- Properties props = new Properties ();
178- try {
179- if (propsFile .isFile () && propsFile .canRead ()) {
180- try (FileInputStream in = new FileInputStream (propsFile )) {
181- props .load (new InputStreamReader (in , StandardCharsets .UTF_8 ));
182- }
183- }
184- } catch (Exception e ) {
185- Toast .makeText (context , "Could not open properties file termux.properties: " + e .getMessage (), Toast .LENGTH_LONG ).show ();
186- Log .e ("termux" , "Error loading props" , e );
187- }
188-
189- switch (props .getProperty ("bell-character" , "vibrate" )) {
190- case "beep" :
191- mBellBehaviour = BELL_BEEP ;
192- break ;
193- case "ignore" :
194- mBellBehaviour = BELL_IGNORE ;
195- break ;
196- default : // "vibrate".
197- mBellBehaviour = BELL_VIBRATE ;
198- break ;
199- }
200-
201- switch (props .getProperty ("use-black-ui" , "" ).toLowerCase ()) {
202- case "true" :
203- mUseDarkUI = true ;
204- break ;
205- case "false" :
206- mUseDarkUI = false ;
207- break ;
208- default :
209- int nightMode = context .getResources ().getConfiguration ().uiMode & Configuration .UI_MODE_NIGHT_MASK ;
210- mUseDarkUI = nightMode == Configuration .UI_MODE_NIGHT_YES ;
211- }
212-
213- mUseFullScreen = "true" .equals (props .getProperty ("fullscreen" , "false" ).toLowerCase ());
214- mUseFullScreenWorkAround = "true" .equals (props .getProperty ("use-fullscreen-workaround" , "false" ).toLowerCase ());
215-
216- mDefaultWorkingDir = props .getProperty ("default-working-directory" , TermuxConstants .HOME_PATH );
217- File workDir = new File (mDefaultWorkingDir );
218- if (!workDir .exists () || !workDir .isDirectory ()) {
219- // Fallback to home directory if user configured working directory is not exist
220- // or is a regular file.
221- mDefaultWorkingDir = TermuxConstants .HOME_PATH ;
222- }
223-
224- String defaultExtraKeys = "[[ESC, TAB, CTRL, ALT, {key: '-', popup: '|'}, DOWN, UP]]" ;
225-
226- try {
227- String extrakeyProp = props .getProperty ("extra-keys" , defaultExtraKeys );
228- String extraKeysStyle = props .getProperty ("extra-keys-style" , "default" );
229- mExtraKeys = new ExtraKeysInfos (extrakeyProp , extraKeysStyle );
230- } catch (JSONException e ) {
231- Toast .makeText (context , "Could not load the extra-keys property from the config: " + e .toString (), Toast .LENGTH_LONG ).show ();
232- Log .e ("termux" , "Error loading props" , e );
233-
234- try {
235- mExtraKeys = new ExtraKeysInfos (defaultExtraKeys , "default" );
236- } catch (JSONException e2 ) {
237- e2 .printStackTrace ();
238- Toast .makeText (context , "Can't create default extra keys" , Toast .LENGTH_LONG ).show ();
239- mExtraKeys = null ;
240- }
241- }
242-
243- mBackIsEscape = "escape" .equals (props .getProperty ("back-key" , "back" ));
244- mDisableVolumeVirtualKeys = "volume" .equals (props .getProperty ("volume-keys" , "virtual" ));
245-
246- shortcuts .clear ();
247- parseAction ("shortcut.create-session" , SHORTCUT_ACTION_CREATE_SESSION , props );
248- parseAction ("shortcut.next-session" , SHORTCUT_ACTION_NEXT_SESSION , props );
249- parseAction ("shortcut.previous-session" , SHORTCUT_ACTION_PREVIOUS_SESSION , props );
250- parseAction ("shortcut.rename-session" , SHORTCUT_ACTION_RENAME_SESSION , props );
251- }
252-
253- private void parseAction (String name , int shortcutAction , Properties props ) {
254- String value = props .getProperty (name );
255- if (value == null ) return ;
256- String [] parts = value .toLowerCase ().trim ().split ("\\ +" );
257- String input = parts .length == 2 ? parts [1 ].trim () : null ;
258- if (!(parts .length == 2 && parts [0 ].trim ().equals ("ctrl" )) || input .isEmpty () || input .length () > 2 ) {
259- Log .e ("termux" , "Keyboard shortcut '" + name + "' is not Ctrl+<something>" );
260- return ;
261- }
262-
263- char c = input .charAt (0 );
264- int codePoint = c ;
265- if (Character .isLowSurrogate (c )) {
266- if (input .length () != 2 || Character .isHighSurrogate (input .charAt (1 ))) {
267- Log .e ("termux" , "Keyboard shortcut '" + name + "' is not Ctrl+<something>" );
268- return ;
269- } else {
270- codePoint = Character .toCodePoint (input .charAt (1 ), c );
271- }
272- }
273- shortcuts .add (new KeyboardShortcut (codePoint , shortcutAction ));
89+ /**
90+ * If value is not in the range [min, max], set it to either min or max.
91+ */
92+ static int clamp (int value , int min , int max ) {
93+ return Math .min (Math .max (value , min ), max );
27494 }
27595
27696}
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