christoph/lecture-operating-system-development
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disable scrollback control

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This commit is contained in:
Christoph Urlacher
2022-07-11 23:00:01 +02:00
parent 5ca6d25c7c
commit 0f6e26b0c0
2 changed files with 15 additions and 13 deletions
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26
c_os/devices/Keyboard.cc
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@ -340,9 +340,11 @@ void Keyboard::trigger() {
// NOTE: My keyboard has no delete key... // NOTE: My keyboard has no delete key...
if (key.ctrl_left() && key.alt_left() && (char)key == 'r') { if (key.ctrl_left() && key.alt_left() && (char)key == 'r') {
this->reboot(); this->reboot();
} else if ((char)key == 'k' || (char)key == 'j') {
scroll_mode(key);
} }
// TODO: Make a scrollback demo
// else if ((char)key == 'k' || (char)key == 'j') {
// scroll_mode(key);
// }
kevman.broadcast(key); kevman.broadcast(key);
} }
@ -352,13 +354,13 @@ void Keyboard::trigger() {
// - Ereignisverwaltung, wo man Threads registrieren kann // - Ereignisverwaltung, wo man Threads registrieren kann
// - Blockierte Threads verwalten und aufwecken bei ereignissen // - Blockierte Threads verwalten und aufwecken bei ereignissen
// Waits for keys to control the scrollback buffer display // Waits for keys to control the scrollback buffer display
void scroll_mode(Key key) { // void scroll_mode(Key key) {
switch ((char)key) { // switch ((char)key) {
case 'k': // case 'k':
kout.scroll_page_backward(); // kout.scroll_page_backward();
break; // break;
case 'j': // case 'j':
kout.scroll_page_forward(); // kout.scroll_page_forward();
break; // break;
} // }
} // }

2
c_os/user/KeyEventManager.cc
View File

@ -8,7 +8,7 @@ void KeyEventManager::subscribe(KeyEventListener& listener) {
void KeyEventManager::broadcast(char c) { void KeyEventManager::broadcast(char c) {
for (unsigned int i = 0; i < this->num_subscribed; ++i) { for (unsigned int i = 0; i < this->num_subscribed; ++i) {
this->listeners[i]->trigger(c); // Sets lastChar this->listeners[i]->trigger(c); // Sets lastChar, do this before wakeup
scheduler.deblock(&this->listeners[i]->thread); scheduler.deblock(&this->listeners[i]->thread);
} }
} }