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Adding keyboard support

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This commit is contained in:
Diego Waxemberg
2018-08-25 15:22:32 -07:00
parent 8afcdc92d4
commit 76ab786e94
7 changed files with 289 additions and 15 deletions
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Limelight/Input/StreamView.m
+59 -4
View File
@@ -11,12 +11,14 @@
#import "OnScreenControls.h"
#import "DataManager.h"
#import "ControllerSupport.h"
#import "KeyboardSupport.h"
@implementation StreamView {
CGPoint touchLocation, originalLocation;
BOOL touchMoved;
OnScreenControls* onScreenControls;
BOOL isInputingText;
BOOL isDragging;
NSTimer* dragTimer;
@@ -129,9 +131,22 @@
if (isDragging) {
isDragging = false;
LiSendMouseButtonEvent(BUTTON_ACTION_RELEASE, BUTTON_LEFT);
}
else if (!touchMoved) {
if ([[event allTouches] count] == 2) {
} else if (!touchMoved) {
if ([[event allTouches] count] == 3) {
if (isInputingText) {
Log(LOG_D, @"Closing the keyboard");
[_keyInputField resignFirstResponder];
isInputingText = false;
} else {
Log(LOG_D, @"Opening the keyboard");
// Prepare the textbox used to capture keyboard events.
_keyInputField.delegate = self;
_keyInputField.text = @"0";
[_keyInputField becomeFirstResponder];
[_keyInputField addTarget:self action:@selector(onKeyboardPressed:) forControlEvents:UIControlEventEditingChanged];
isInputingText = true;
}
} else if ([[event allTouches] count] == 2) {
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0), ^{
Log(LOG_D, @"Sending right mouse button press");
@@ -142,7 +157,7 @@
LiSendMouseButtonEvent(BUTTON_ACTION_RELEASE, BUTTON_RIGHT);
});
} else {
} else if ([[event allTouches] count] == 1) {
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0), ^{
if (!self->isDragging){
Log(LOG_D, @"Sending left mouse button press");
@@ -177,5 +192,45 @@
- (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event {
}
- (BOOL)textFieldShouldReturn:(UITextField *)textField {
// This method is called when the "Return" key is pressed.
LiSendKeyboardEvent(0x0d, KEY_ACTION_DOWN, 0);
usleep(50 * 1000);
LiSendKeyboardEvent(0x0d, KEY_ACTION_UP, 0);
return NO;
}
- (void)onKeyboardPressed:(UITextField *)textField {
NSString* inputText = textField.text;
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0), ^{
// If the text became empty, we know the user pressed the backspace key.
if ([inputText isEqual:@""]) {
LiSendKeyboardEvent(0x08, KEY_ACTION_DOWN, 0);
usleep(50 * 1000);
LiSendKeyboardEvent(0x08, KEY_ACTION_UP, 0);
} else {
struct KeyEvent event = [KeyboardSupport translateKeyEvent:[inputText characterAtIndex:1]];
if (event.keycode == 0) {
// If we don't know the code, don't send anything.
Log(LOG_W, @"Unknown key code: [%c]", [inputText characterAtIndex:1]);
return;
}
// When we want to send a modified key (like uppercase letters) we need to send the
// modifier ("shift") seperately from the key itself.
if (event.modifier != 0) {
LiSendKeyboardEvent(event.modifierKeycode, KEY_ACTION_DOWN, event.modifier);
usleep(50 * 1000);
}
LiSendKeyboardEvent(event.keycode, KEY_ACTION_DOWN, event.modifier);
usleep(50 * 1000);
LiSendKeyboardEvent(event.keycode, KEY_ACTION_UP, event.modifier);
if (event.modifier != 0) {
LiSendKeyboardEvent(event.modifierKeycode, KEY_ACTION_UP, event.modifier);
}
}
});
textField.text = @"0";
}
@end