From 4d65fcb9a8b6c7c6fd5a3390c46a96d11b6a80d4 Mon Sep 17 00:00:00 2001
From: Alex AUVOLAT <alexis211@gmail.com>
Date: Sat, 8 Jun 2013 23:09:52 +0200
Subject: All FWIK is deleted. YOSH is now pure C. Not-working KBASIC included.

---
 src/kernel/ui/vt.cpp | 41 +++++++++--------------------------------
 src/kernel/ui/vt.h   |  2 +-
 2 files changed, 10 insertions(+), 33 deletions(-)

(limited to 'src/kernel/ui')

diff --git a/src/kernel/ui/vt.cpp b/src/kernel/ui/vt.cpp
index 3bed897..6876806 100644
--- a/src/kernel/ui/vt.cpp
+++ b/src/kernel/ui/vt.cpp
@@ -18,7 +18,6 @@ vt::vt(node* parent, int ww, int hh) : node(parent, FT_TERMINAL) {
 	bgcolor = TC_BLACK;
 	output = 0;
 	cursor_visible = true;
-	keyboard_echo = false;
 	csr_l = csr_c = 0;
 
 	kbd_buffer_filled = 0;
@@ -194,9 +193,12 @@ void vt::keyboardInput(keypress kp, keyboard* from) {
 	if ((kp.command == 0 || kp.command == KB_ENTER || kp.command == KB_TAB || kp.command == KB_BACKSPACE)
 			&& kp.character != 0 && kp.pressed) {
 		b[n++] = (char)kp.character;
-	} else if (kp.command == KB_CMD_ALT && kp.character >= 64 && kp.character <= 126 && kp.pressed) {
+	} else if ((kp.command & KB_CMD_ALT) && kp.character >= 64 && kp.character <= 126 && kp.pressed) {
 		b[n++] = 27;
 		b[n++] = kp.character;
+	} else if ((kp.command & KB_CMD_CTRL) && kp.character >= 'A' && kp.character <= 'z' && kp.pressed) {
+		if (kp.character >= 'A' && kp.character <= 'Z') b[n++] = 1 + kp.character - 'A';
+		if (kp.character >= 'a' && kp.character <= 'z') b[n++] = 1 + kp.character - 'a';
 	} else if (kb_cmd_esc[kp.command & 0x3F] != 0 && kp.pressed) {
 		int i;
 		for (i = 0; kb_cmd_esc[kp.command & 0x3F][i] != 0; i++) {
@@ -330,10 +332,6 @@ int vt::write(size_t offset, size_t len, char* buffer) {
 				} else if (buffer[i] == 'p') {		// restore cursor position
 					csr_l = save_csr_l;
 					csr_c = save_csr_c;
-				} else if (buffer[i] == 'e') {		// CUSTOM : enable keyboard echo
-					keyboard_echo = true;
-				} else if (buffer[i] == 'h') {		// CUSTOM : disable keyboard echo
-					keyboard_echo = false;
 				} else if (buffer[i] == '?') {
 					if (buffer[++i] == '2' && buffer[++i] == '5') {
 						if (buffer[++i] == 'l') cursor_visible = false;
@@ -361,38 +359,17 @@ int vt::read(size_t offset, size_t len, char* buffer) {
 
 	unsigned c = 0;
 	while (true) {
-		bool end = false;
 		if (kbd_buffer_filled > 0) {
 			int r = 0;
-			if (keyboard_echo) {
-				for (; r < kbd_buffer_filled; r++) {
-					if (kbd_buffer[r] == '\b') {
-						if (c > 0) {
-							c--;
-							put('\b');
-						}
-					} else if (kbd_buffer[r] == '\n') {
-						buffer[c++] = '\n';
-						c++;
-						put('\n');
-						end = true;
-						break;
-					} else if (kbd_buffer[r] >= ' ') {
-						buffer[c++] = kbd_buffer[r];
-						put(buffer[c]);
-					}
-					if (c == len) break;
-				}
-			} else {
-				while (r < kbd_buffer_filled && c < len) {
-					buffer[c++] = kbd_buffer[r++];
-				}
-				end = true;
+			while (r < kbd_buffer_filled && c < len) {
+				buffer[c++] = kbd_buffer[r++];
 			}
+
 			memcpy(kbd_buffer + r, kbd_buffer, (kbd_buffer_filled - r));
 			kbd_buffer_filled -= r;
+			
+			return c;
 		}
-		if (end || c == len) return c;
 
 		if (kbd_waiter != 0) return c;
 		kbd_waiter = current_thread;
diff --git a/src/kernel/ui/vt.h b/src/kernel/ui/vt.h
index a29716f..8a169b4 100644
--- a/src/kernel/ui/vt.h
+++ b/src/kernel/ui/vt.h
@@ -19,7 +19,7 @@ class vt : public node {
 	vt_char *text;
 
 	void put_at(int l, int c, int ch);
-	bool cursor_visible, keyboard_echo;
+	bool cursor_visible;
 
 	int kbd_buffer_filled;
 	char kbd_buffer[KBD_BUFFER_SIZE];
-- 
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