Commit b011eccc for guacamole.apache.org
commit b011eccc52ef8b88de5426977f87f7dd6d3ad619
Author: Corentin SORIANO <csoriano@apache.org>
Date: Mon Jun 17 12:00:34 2024 +0200
GUACAMOLE-1943: Add constants for "magic numbers" in function __guac_terminal_send_key.
diff --git a/src/terminal/terminal.c b/src/terminal/terminal.c
index cee78bd1..9c8f0afd 100644
--- a/src/terminal/terminal.c
+++ b/src/terminal/terminal.c
@@ -1443,13 +1443,13 @@ static int __guac_terminal_send_key(guac_terminal* term, int keysym, int pressed
}
/* Track modifiers */
- if (keysym == 0xFFE3 || keysym == 0xFFE4)
+ if (keysym == GUAC_TERMINAL_KEY_CTRL_L || keysym == GUAC_TERMINAL_KEY_CTRL_R)
term->mod_ctrl = pressed;
- else if (keysym == 0xFFE7 || keysym == 0xFFE8)
+ else if (keysym == GUAC_TERMINAL_KEY_META_L || keysym == GUAC_TERMINAL_KEY_META_R)
term->mod_meta = pressed;
- else if (keysym == 0xFFE9 || keysym == 0xFFEA)
+ else if (keysym == GUAC_TERMINAL_KEY_ALT_L || keysym == GUAC_TERMINAL_KEY_ALT_R)
term->mod_alt = pressed;
- else if (keysym == 0xFFE1 || keysym == 0xFFE2)
+ else if (keysym == GUAC_TERMINAL_KEY_SHIFT_L || keysym == GUAC_TERMINAL_KEY_SHIFT_R)
term->mod_shift = pressed;
/* If key pressed */
@@ -1472,37 +1472,37 @@ static int __guac_terminal_send_key(guac_terminal* term, int keysym, int pressed
if (term->mod_shift) {
/* Home */
- if (keysym == 0xFF50 || keysym == 0xFF95) {
+ if (keysym == GUAC_TERMINAL_KEY_HOME || keysym == GUAC_TERMINAL_KEY_KP_HOME) {
guac_terminal_scroll_display_up(term, term->max_scrollback);
return 0;
}
/* End */
- if (keysym == 0xFF57 || keysym == 0xFF9C) {
+ if (keysym == GUAC_TERMINAL_KEY_END || keysym == GUAC_TERMINAL_KEY_KP_END) {
guac_terminal_scroll_display_down(term, term->max_scrollback);
return 0;
}
/* Page up */
- if (keysym == 0xFF55) {
+ if (keysym == GUAC_TERMINAL_KEY_PAGEUP || keysym == GUAC_TERMINAL_KEY_KP_PAGEUP) {
guac_terminal_scroll_display_up(term, term->term_height);
return 0;
}
/* Page down */
- if (keysym == 0xFF56) {
+ if (keysym == GUAC_TERMINAL_KEY_PAGEDOWN || keysym == GUAC_TERMINAL_KEY_KP_PAGEDOWN) {
guac_terminal_scroll_display_down(term, term->term_height);
return 0;
}
/* Up */
- if (keysym == 0xFF52 || keysym == 0xFF97) {
+ if (keysym == GUAC_TERMINAL_KEY_UP || keysym == GUAC_TERMINAL_KEY_KP_UP) {
guac_terminal_scroll_display_up(term, 1);
return 0;
}
/* Down */
- if (keysym == 0xFF54 || keysym == 0xFF99) {
+ if (keysym == GUAC_TERMINAL_KEY_DOWN || keysym == GUAC_TERMINAL_KEY_KP_DOWN) {
guac_terminal_scroll_display_down(term, 1);
return 0;
}
@@ -1515,7 +1515,7 @@ static int __guac_terminal_send_key(guac_terminal* term, int keysym, int pressed
/* If alt being held, also send escape character */
if (term->mod_alt)
- guac_terminal_send_string(term, "\x1B");
+ guac_terminal_send_string(term, GUAC_TERMINAL_ASCII_ESCAPE);
/* Translate Ctrl+letter to control code */
if (term->mod_ctrl) {
@@ -1543,20 +1543,20 @@ static int __guac_terminal_send_key(guac_terminal* term, int keysym, int pressed
data = (char) (keysym - '3' + 0x1B);
/* CTRL+Left: return to previous word */
- else if (keysym == 0xFF51 || keysym == 0xFF96)
- return guac_terminal_send_string(term, "\033[1;5D");
+ else if (keysym == GUAC_TERMINAL_KEY_LEFT || keysym == GUAC_TERMINAL_KEY_KP_LEFT)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_PREV_WORD);
/* CTRL+Right: go to next word */
- else if (keysym == 0xFF53 || keysym == 0xFF98)
- return guac_terminal_send_string(term, "\033[1;5C");
+ else if (keysym == GUAC_TERMINAL_KEY_RIGHT || keysym == GUAC_TERMINAL_KEY_KP_RIGHT)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_NEXT_WORD);
/* CTRL+Backspace: remove word (map to CTRL+w) */
- else if (keysym == 0xFF08)
+ else if (keysym == GUAC_TERMINAL_KEY_BACKSPACE)
data = (char) 23;
/* CTRL+Supr: remove word to right */
- else if (keysym == 0xFFFF)
- return guac_terminal_send_string(term, "\033D");
+ else if (keysym == GUAC_TERMINAL_KEY_DELETE || keysym == GUAC_TERMINAL_KEY_KP_DELETE)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_DELETE_WORD);
/* Otherwise ignore */
else
@@ -1627,36 +1627,82 @@ static int __guac_terminal_send_key(guac_terminal* term, int keysym, int pressed
else {
/* Backspace can vary based on configuration of terminal by client. */
- if (keysym == 0xFF08) {
+ if (keysym == GUAC_TERMINAL_KEY_BACKSPACE) {
char backspace_str[] = { term->backspace, '\0' };
return guac_terminal_send_string(term, backspace_str);
}
- if (keysym == 0xFF09 || keysym == 0xFF89) return guac_terminal_send_string(term, "\x09"); /* Tab */
- if (keysym == 0xFF0D || keysym == 0xFF8D) return guac_terminal_send_string(term, "\x0D"); /* Enter */
- if (keysym == 0xFF1B) return guac_terminal_send_string(term, "\x1B"); /* Esc */
- if (keysym == 0xFF50 || keysym == 0xFF95) return guac_terminal_send_string(term, "\x1B[1~"); /* Home */
+ /* Tab */
+ if (keysym == GUAC_TERMINAL_KEY_TAB || keysym == GUAC_TERMINAL_KEY_KP_TAB)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ASCII_TAB);
+
+ /* Enter */
+ if (keysym == GUAC_TERMINAL_KEY_ENTER || keysym == GUAC_TERMINAL_KEY_KP_ENTER)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ASCII_CR);
+
+ /* Esc */
+ if (keysym == GUAC_TERMINAL_KEY_ESCAPE)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ASCII_ESCAPE);
+
+ /* Home */
+ if (keysym == GUAC_TERMINAL_KEY_HOME || keysym == GUAC_TERMINAL_KEY_KP_HOME)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_HOME);
/* Arrow keys w/ application cursor */
if (term->application_cursor_keys) {
- if (keysym == 0xFF51 || keysym == 0xFF96) return guac_terminal_send_string(term, "\x1BOD"); /* Left */
- if (keysym == 0xFF52 || keysym == 0xFF97) return guac_terminal_send_string(term, "\x1BOA"); /* Up */
- if (keysym == 0xFF53 || keysym == 0xFF98) return guac_terminal_send_string(term, "\x1BOC"); /* Right */
- if (keysym == 0xFF54 || keysym == 0xFF99) return guac_terminal_send_string(term, "\x1BOB"); /* Down */
+
+ /* Left */
+ if (keysym == GUAC_TERMINAL_KEY_LEFT || keysym == GUAC_TERMINAL_KEY_KP_LEFT)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_APP_CURSOR_LEFT);
+
+ /* Up */
+ if (keysym == GUAC_TERMINAL_KEY_UP || keysym == GUAC_TERMINAL_KEY_KP_UP)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_APP_CURSOR_UP);
+
+ /* Right */
+ if (keysym == GUAC_TERMINAL_KEY_RIGHT || keysym == GUAC_TERMINAL_KEY_KP_RIGHT)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_APP_CURSOR_RIGHT);
+
+ /* Down */
+ if (keysym == GUAC_TERMINAL_KEY_DOWN || keysym == GUAC_TERMINAL_KEY_KP_DOWN)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_APP_CURSOR_DOWN);
}
else {
- if (keysym == 0xFF51 || keysym == 0xFF96) return guac_terminal_send_string(term, "\x1B[D"); /* Left */
- if (keysym == 0xFF52 || keysym == 0xFF97) return guac_terminal_send_string(term, "\x1B[A"); /* Up */
- if (keysym == 0xFF53 || keysym == 0xFF98) return guac_terminal_send_string(term, "\x1B[C"); /* Right */
- if (keysym == 0xFF54 || keysym == 0xFF99) return guac_terminal_send_string(term, "\x1B[B"); /* Down */
+
+ /* Left */
+ if (keysym == GUAC_TERMINAL_KEY_LEFT || keysym == GUAC_TERMINAL_KEY_KP_LEFT)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_CURSOR_LEFT);
+
+ /* Up */
+ if (keysym == GUAC_TERMINAL_KEY_UP || keysym == GUAC_TERMINAL_KEY_KP_UP)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_CURSOR_UP);
+
+ /* Right */
+ if (keysym == GUAC_TERMINAL_KEY_RIGHT || keysym == GUAC_TERMINAL_KEY_KP_RIGHT)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_CURSOR_RIGHT);
+
+ /* Down */
+ if (keysym == GUAC_TERMINAL_KEY_DOWN || keysym == GUAC_TERMINAL_KEY_KP_DOWN)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_CURSOR_DOWN);
}
- if (keysym == 0xFF55 || keysym == 0xFF9A) return guac_terminal_send_string(term, "\x1B[5~"); /* Page up */
- if (keysym == 0xFF56 || keysym == 0xFF9B) return guac_terminal_send_string(term, "\x1B[6~"); /* Page down */
- if (keysym == 0xFF57 || keysym == 0xFF9C) return guac_terminal_send_string(term, "\x1B[4~"); /* End */
+ /* Page up */
+ if (keysym == GUAC_TERMINAL_KEY_PAGEUP || keysym == GUAC_TERMINAL_KEY_KP_PAGEUP)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_PAGEUP);
- if (keysym == 0xFF63 || keysym == 0xFF9E) return guac_terminal_send_string(term, "\x1B[2~"); /* Insert */
+ /* Page down */
+ if (keysym == GUAC_TERMINAL_KEY_PAGEDOWN || keysym == GUAC_TERMINAL_KEY_KP_PAGEDOWN)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_PAGEDOWN);
+ /* End */
+ if (keysym == GUAC_TERMINAL_KEY_END || keysym == GUAC_TERMINAL_KEY_KP_END)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_END);
+
+ /* Insert */
+ if (keysym == GUAC_TERMINAL_KEY_INSERT || keysym == GUAC_TERMINAL_KEY_KP_INSERT)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_INSERT);
+
+ /* F1 */
if (term->func_keys_and_keypad == GUAC_TERMINAL_FUNC_KEYS_AND_KEYPAD_VT100) {
/* https://vt100.net/docs/vt100-ug/chapter3.html */
if (keysym == 0xFFBE || keysym == 0xFF91) return guac_terminal_send_string(term, "\x1BOP"); /* F1 */
@@ -1667,22 +1713,57 @@ static int __guac_terminal_send_key(guac_terminal* term, int keysym, int pressed
if (keysym == 0xFFC2) return guac_terminal_send_string(term, "\x1B[15~"); /* F5 */
}
else {
- if (keysym == 0xFFBE || keysym == 0xFF91) return guac_terminal_send_string(term, "\x1B[[A"); /* F1 */
- if (keysym == 0xFFBF || keysym == 0xFF92) return guac_terminal_send_string(term, "\x1B[[B"); /* F2 */
- if (keysym == 0xFFC0 || keysym == 0xFF93) return guac_terminal_send_string(term, "\x1B[[C"); /* F3 */
- if (keysym == 0xFFC1 || keysym == 0xFF94) return guac_terminal_send_string(term, "\x1B[[D"); /* F4 */
- if (keysym == 0xFFC2) return guac_terminal_send_string(term, "\x1B[[E"); /* F5 */
+ if (keysym == GUAC_TERMINAL_KEY_F1 || keysym == GUAC_TERMINAL_KEY_KP_F1)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_F1);
+
+ /* F2 */
+ if (keysym == GUAC_TERMINAL_KEY_F2 || keysym == GUAC_TERMINAL_KEY_KP_F2)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_F2);
+
+ /* F3 */
+ if (keysym == GUAC_TERMINAL_KEY_F3 || keysym == GUAC_TERMINAL_KEY_KP_F3)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_F3);
+
+ /* F4 */
+ if (keysym == GUAC_TERMINAL_KEY_F4 || keysym == GUAC_TERMINAL_KEY_KP_F4)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_F4);
+
+ /* F5 */
+ if (keysym == GUAC_TERMINAL_KEY_F5)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_F5);
+
}
+ /* F6 */
+ if (keysym == GUAC_TERMINAL_KEY_F6)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_F6);
+
+ /* F7 */
+ if (keysym == GUAC_TERMINAL_KEY_F7)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_F7);
+
+ /* F8 */
+ if (keysym == GUAC_TERMINAL_KEY_F8)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_F8);
+
+ /* F9 */
+ if (keysym == GUAC_TERMINAL_KEY_F9)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_F9);
+
+ /* F10 */
+ if (keysym == GUAC_TERMINAL_KEY_F10)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_F10);
+
+ /* F11 */
+ if (keysym == GUAC_TERMINAL_KEY_F11)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_F11);
- if (keysym == 0xFFC3) return guac_terminal_send_string(term, "\x1B[17~"); /* F6 */
- if (keysym == 0xFFC4) return guac_terminal_send_string(term, "\x1B[18~"); /* F7 */
- if (keysym == 0xFFC5) return guac_terminal_send_string(term, "\x1B[19~"); /* F8 */
- if (keysym == 0xFFC6) return guac_terminal_send_string(term, "\x1B[20~"); /* F9 */
- if (keysym == 0xFFC7) return guac_terminal_send_string(term, "\x1B[21~"); /* F10 */
- if (keysym == 0xFFC8) return guac_terminal_send_string(term, "\x1B[22~"); /* F11 */
- if (keysym == 0xFFC9) return guac_terminal_send_string(term, "\x1B[23~"); /* F12 */
+ /* F12 */
+ if (keysym == GUAC_TERMINAL_KEY_F12)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_F12);
- if (keysym == 0xFFFF || keysym == 0xFF9F) return guac_terminal_send_string(term, "\x1B[3~"); /* Delete */
+ /* Delete */
+ if (keysym == GUAC_TERMINAL_KEY_DELETE || keysym == GUAC_TERMINAL_KEY_KP_DELETE)
+ return guac_terminal_send_string(term, GUAC_TERMINAL_ESC_SEQ_DELETE);
/* Ignore unknown keys */
guac_client_log(term->client, GUAC_LOG_DEBUG,
diff --git a/src/terminal/terminal/terminal.h b/src/terminal/terminal/terminal.h
index 41a3575e..572fc579 100644
--- a/src/terminal/terminal/terminal.h
+++ b/src/terminal/terminal/terminal.h
@@ -111,6 +111,416 @@
*/
#define GUAC_TERMINAL_PIPE_AUTOFLUSH 2
+/**
+ * Keysym for up arrow.
+ */
+#define GUAC_TERMINAL_KEY_UP 0xFF52
+
+/**
+ * Keysym for down arrow.
+ */
+#define GUAC_TERMINAL_KEY_DOWN 0xFF54
+
+/**
+ * Keysym for left arrow.
+ */
+#define GUAC_TERMINAL_KEY_LEFT 0xFF51
+
+/**
+ * Keysym for right arrow.
+ */
+#define GUAC_TERMINAL_KEY_RIGHT 0xFF53
+
+/**
+ * Keysym for home key.
+ */
+#define GUAC_TERMINAL_KEY_HOME 0xFF50
+
+/**
+ * Keysym for end key.
+ */
+#define GUAC_TERMINAL_KEY_END 0xFF57
+
+/**
+ * Keysym for page up.
+ */
+#define GUAC_TERMINAL_KEY_PAGEUP 0xFF55
+
+/**
+ * Keysym for page down.
+ */
+#define GUAC_TERMINAL_KEY_PAGEDOWN 0xFF56
+
+/**
+ * Keysym for keypad up arrow.
+ */
+#define GUAC_TERMINAL_KEY_KP_UP 0xFF97
+
+/**
+ * Keysym for keypad down arrow.
+ */
+#define GUAC_TERMINAL_KEY_KP_DOWN 0xFF99
+
+/**
+ * Keysym for keypad left arrow.
+ */
+#define GUAC_TERMINAL_KEY_KP_LEFT 0xFF96
+
+/**
+ * Keysym for keypad right arrow.
+ */
+#define GUAC_TERMINAL_KEY_KP_RIGHT 0xFF98
+
+/**
+ * Keysym for keypad home key.
+ */
+#define GUAC_TERMINAL_KEY_KP_HOME 0xFF95
+
+/**
+ * Keysym for keypad end key.
+ */
+#define GUAC_TERMINAL_KEY_KP_END 0xFF9C
+
+/**
+ * Keysym for keypad page up.
+ */
+#define GUAC_TERMINAL_KEY_KP_PAGEUP 0xFF9A
+
+/**
+ * Keysym for keypad page down.
+ */
+#define GUAC_TERMINAL_KEY_KP_PAGEDOWN 0xFF9B
+
+/**
+ * Keysym for left Control.
+ */
+#define GUAC_TERMINAL_KEY_CTRL_L 0xFFE3
+
+/**
+ * Keysym for right Control.
+ */
+#define GUAC_TERMINAL_KEY_CTRL_R 0xFFE4
+
+/**
+ * Keysym for left Meta.
+ */
+#define GUAC_TERMINAL_KEY_META_L 0xFFE7
+
+/**
+ * Keysym for right Meta.
+ */
+#define GUAC_TERMINAL_KEY_META_R 0xFFE8
+
+/**
+ * Keysym for left ALT.
+ */
+#define GUAC_TERMINAL_KEY_ALT_L 0xFFE9
+
+/**
+ * Keysym for right ALT.
+ */
+#define GUAC_TERMINAL_KEY_ALT_R 0xFFEA
+
+/**
+ * Keysym for left Shift.
+ */
+#define GUAC_TERMINAL_KEY_SHIFT_L 0xFFE1
+
+/**
+ * Keysym for right Shift.
+ */
+#define GUAC_TERMINAL_KEY_SHIFT_R 0xFFE2
+
+/**
+ * Keysym for escape.
+ */
+#define GUAC_TERMINAL_KEY_ESCAPE 0xFF1B
+
+/**
+ * Keysym for insert.
+ */
+#define GUAC_TERMINAL_KEY_INSERT 0xFF63
+
+/**
+ * Keysym for enter.
+ */
+#define GUAC_TERMINAL_KEY_ENTER 0xFF0D
+
+/**
+ * Keysym for tab.
+ */
+#define GUAC_TERMINAL_KEY_TAB 0xFF09
+
+/**
+ * Keysym for backspace.
+ */
+#define GUAC_TERMINAL_KEY_BACKSPACE 0xFF08
+
+/**
+ * Keysym for delete.
+ */
+#define GUAC_TERMINAL_KEY_DELETE 0xFFFF
+
+/**
+ * Keysym for keypad insert.
+ */
+#define GUAC_TERMINAL_KEY_KP_INSERT 0xFF9E
+
+/**
+ * Keysym for keypad enter.
+ */
+#define GUAC_TERMINAL_KEY_KP_ENTER 0xFF8D
+
+/**
+ * Keysym for keypad tab.
+ */
+#define GUAC_TERMINAL_KEY_KP_TAB 0xFF89
+
+/**
+ * Keysym for keypad delete.
+ */
+#define GUAC_TERMINAL_KEY_KP_DELETE 0xFF9F
+
+/**
+ * Keysym for Function key F1.
+ */
+#define GUAC_TERMINAL_KEY_F1 0xFFBE
+
+/**
+ * Keysym for Function key F2.
+ */
+#define GUAC_TERMINAL_KEY_F2 0xFFBF
+
+/**
+ * Keysym for Function key F3.
+ */
+#define GUAC_TERMINAL_KEY_F3 0xFFC0
+
+/**
+ * Keysym for Function key F4.
+ */
+#define GUAC_TERMINAL_KEY_F4 0xFFC1
+
+/**
+ * Keysym for Function key F5.
+ */
+#define GUAC_TERMINAL_KEY_F5 0xFFC2
+
+/**
+ * Keysym for Function key F6.
+ */
+#define GUAC_TERMINAL_KEY_F6 0xFFC3
+
+/**
+ * Keysym for Function key F7.
+ */
+#define GUAC_TERMINAL_KEY_F7 0xFFC4
+
+/**
+ * Keysym for Function key F8.
+ */
+#define GUAC_TERMINAL_KEY_F8 0xFFC5
+
+/**
+ * Keysym for Function key F9.
+ */
+#define GUAC_TERMINAL_KEY_F9 0xFFC6
+
+/**
+ * Keysym for Function key F10.
+ */
+#define GUAC_TERMINAL_KEY_F10 0xFFC7
+
+/**
+ * Keysym for Function key F11.
+ */
+#define GUAC_TERMINAL_KEY_F11 0xFFC8
+
+/**
+ * Keysym for Function key F12.
+ */
+#define GUAC_TERMINAL_KEY_F12 0xFFC9
+
+/**
+ * Keysym for keypad Function key F1.
+ */
+#define GUAC_TERMINAL_KEY_KP_F1 0xFF91
+
+/**
+ * Keysym for keypad Function key F2.
+ */
+#define GUAC_TERMINAL_KEY_KP_F2 0xFF92
+
+/**
+ * Keysym for keypad Function key F3.
+ */
+#define GUAC_TERMINAL_KEY_KP_F3 0xFF93
+
+/**
+ * Keysym for keypad Function key F4.
+ */
+#define GUAC_TERMINAL_KEY_KP_F4 0xFF94
+
+/**
+ * Hex ASCII code for Tab.
+ */
+#define GUAC_TERMINAL_ASCII_TAB "\x09"
+
+/**
+ * Hex ASCII code for Carriage Return.
+ */
+#define GUAC_TERMINAL_ASCII_CR "\x0D"
+
+/**
+ * Hex ASCII code for Escape.
+ */
+#define GUAC_TERMINAL_ASCII_ESCAPE "\x1B"
+
+/**
+ * Escape sequence: page up.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_PAGEUP "\x1B[5~"
+
+/**
+ * Escape sequence: page down.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_PAGEDOWN "\x1B[6~"
+
+/**
+ * Escape sequence: end.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_END "\x1B[4~"
+
+/**
+ * Escape sequence: insert.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_INSERT "\x1B[2~"
+
+/**
+ * Escape sequence: home.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_HOME "\x1B[1~"
+
+/**
+ * Escape sequence: move cursor left.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_CURSOR_LEFT "\x1B[D"
+
+/**
+ * Escape sequence: move cursor right.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_CURSOR_RIGHT "\x1B[C"
+
+/**
+ * Escape sequence: move cursor up.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_CURSOR_UP "\x1B[A"
+
+/**
+ * Escape sequence: move cursor down.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_CURSOR_DOWN "\x1B[B"
+
+/**
+ * Escape sequence: delete.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_DELETE "\x1B[3~"
+
+/**
+ * Escape sequence: application cursor move left.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_APP_CURSOR_LEFT "\x1BOD"
+
+/**
+ * Escape sequence: application cursor move right.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_APP_CURSOR_RIGHT "\x1BOC"
+
+/**
+ * Escape sequence: application cursor move up.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_APP_CURSOR_UP "\x1BOA"
+
+/**
+ * Escape sequence: application cursor move down.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_APP_CURSOR_DOWN "\x1BOB"
+
+/**
+ * Escape sequence: function key F1.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_F1 "\x1B[[A"
+
+/**
+ * Escape sequence: function key F2.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_F2 "\x1B[[B"
+
+/**
+ * Escape sequence: function key F3.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_F3 "\x1B[[C"
+
+/**
+ * Escape sequence: function key F4.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_F4 "\x1B[[D"
+
+/**
+ * Escape sequence: function key F5.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_F5 "\x1B[[E"
+
+/**
+ * Escape sequence: function key F6.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_F6 "\x1B[17~"
+
+/**
+ * Escape sequence: function key F7.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_F7 "\x1B[18~"
+
+/**
+ * Escape sequence: function key F8.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_F8 "\x1B[19~"
+
+/**
+ * Escape sequence: function key F9.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_F9 "\x1B[20~"
+
+/**
+ * Escape sequence: function key F10.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_F10 "\x1B[21~"
+
+/**
+ * Escape sequence: function key F11.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_F11 "\x1B[22~"
+
+/**
+ * Escape sequence: function key F12.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_F12 "\x1B[23~"
+
+/**
+ * Escape sequence: go to previous word.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_PREV_WORD "\033[1;5D"
+
+/**
+ * Escape sequence: go to next word.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_NEXT_WORD "\033[1;5C"
+
+/**
+ * Escape sequence: delete word.
+ */
+#define GUAC_TERMINAL_ESC_SEQ_DELETE_WORD "\033D"
+
/**
* Represents a terminal emulator which uses a given Guacamole client to
* render itself.