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Input: keyboard - fix formatting issues
Also convert few variables to 'bool'. Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov
parent
9272e9a2f8
commit
e0785572ce
@ -133,7 +133,7 @@ static struct input_handler kbd_handler;
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static DEFINE_SPINLOCK(kbd_event_lock);
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static unsigned long key_down[BITS_TO_LONGS(KEY_CNT)]; /* keyboard key bitmap */
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static unsigned char shift_down[NR_SHIFT]; /* shift state counters.. */
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static int dead_key_next;
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static bool dead_key_next;
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static int npadch = -1; /* -1 or number assembled on pad */
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static unsigned int diacr;
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static char rep; /* flag telling character repeat */
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@ -345,8 +345,8 @@ static void to_utf8(struct vc_data *vc, uint c)
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/* 110***** 10****** */
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put_queue(vc, 0xc0 | (c >> 6));
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put_queue(vc, 0x80 | (c & 0x3f));
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} else if (c < 0x10000) {
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if (c >= 0xD800 && c < 0xE000)
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} else if (c < 0x10000) {
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if (c >= 0xD800 && c < 0xE000)
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return;
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if (c == 0xFFFF)
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return;
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@ -354,7 +354,7 @@ static void to_utf8(struct vc_data *vc, uint c)
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put_queue(vc, 0xe0 | (c >> 12));
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put_queue(vc, 0x80 | ((c >> 6) & 0x3f));
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put_queue(vc, 0x80 | (c & 0x3f));
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} else if (c < 0x110000) {
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} else if (c < 0x110000) {
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/* 11110*** 10****** 10****** 10****** */
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put_queue(vc, 0xf0 | (c >> 18));
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put_queue(vc, 0x80 | ((c >> 12) & 0x3f));
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@ -453,6 +453,7 @@ static void fn_enter(struct vc_data *vc)
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}
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diacr = 0;
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}
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put_queue(vc, 13);
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if (vc_kbd_mode(kbd, VC_CRLF))
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put_queue(vc, 10);
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@ -462,6 +463,7 @@ static void fn_caps_toggle(struct vc_data *vc)
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{
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if (rep)
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return;
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chg_vc_kbd_led(kbd, VC_CAPSLOCK);
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}
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@ -469,12 +471,14 @@ static void fn_caps_on(struct vc_data *vc)
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{
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if (rep)
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return;
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set_vc_kbd_led(kbd, VC_CAPSLOCK);
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}
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static void fn_show_ptregs(struct vc_data *vc)
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{
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struct pt_regs *regs = get_irq_regs();
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if (regs)
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show_regs(regs);
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}
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@ -499,7 +503,7 @@ static void fn_hold(struct vc_data *vc)
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static void fn_num(struct vc_data *vc)
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{
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if (vc_kbd_mode(kbd,VC_APPLIC))
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if (vc_kbd_mode(kbd, VC_APPLIC))
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applkey(vc, 'P', 1);
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else
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fn_bare_num(vc);
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@ -594,7 +598,7 @@ static void fn_boot_it(struct vc_data *vc)
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static void fn_compose(struct vc_data *vc)
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{
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dead_key_next = 1;
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dead_key_next = true;
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}
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static void fn_spawn_con(struct vc_data *vc)
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@ -653,7 +657,7 @@ static void k_unicode(struct vc_data *vc, unsigned int value, char up_flag)
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value = handle_diacr(vc, value);
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if (dead_key_next) {
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dead_key_next = 0;
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dead_key_next = false;
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diacr = value;
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return;
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}
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@ -675,6 +679,7 @@ static void k_deadunicode(struct vc_data *vc, unsigned int value, char up_flag)
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{
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if (up_flag)
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return;
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diacr = (diacr ? handle_diacr(vc, value) : value);
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}
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@ -694,25 +699,24 @@ static void k_dead2(struct vc_data *vc, unsigned char value, char up_flag)
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static void k_dead(struct vc_data *vc, unsigned char value, char up_flag)
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{
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static const unsigned char ret_diacr[NR_DEAD] = {'`', '\'', '^', '~', '"', ',' };
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value = ret_diacr[value];
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k_deadunicode(vc, value, up_flag);
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k_deadunicode(vc, ret_diacr[value], up_flag);
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}
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static void k_cons(struct vc_data *vc, unsigned char value, char up_flag)
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{
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if (up_flag)
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return;
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set_console(value);
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}
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static void k_fn(struct vc_data *vc, unsigned char value, char up_flag)
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{
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unsigned v;
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if (up_flag)
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return;
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v = value;
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if (v < ARRAY_SIZE(func_table)) {
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if ((unsigned)value < ARRAY_SIZE(func_table)) {
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if (func_table[value])
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puts_queue(vc, func_table[value]);
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} else
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@ -725,6 +729,7 @@ static void k_cur(struct vc_data *vc, unsigned char value, char up_flag)
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if (up_flag)
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return;
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applkey(vc, cur_chars[value], vc_kbd_mode(kbd, VC_CKMODE));
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}
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@ -742,43 +747,45 @@ static void k_pad(struct vc_data *vc, unsigned char value, char up_flag)
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return;
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}
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if (!vc_kbd_led(kbd, VC_NUMLOCK))
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if (!vc_kbd_led(kbd, VC_NUMLOCK)) {
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switch (value) {
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case KVAL(K_PCOMMA):
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case KVAL(K_PDOT):
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k_fn(vc, KVAL(K_REMOVE), 0);
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return;
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case KVAL(K_P0):
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k_fn(vc, KVAL(K_INSERT), 0);
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return;
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case KVAL(K_P1):
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k_fn(vc, KVAL(K_SELECT), 0);
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return;
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case KVAL(K_P2):
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k_cur(vc, KVAL(K_DOWN), 0);
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return;
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case KVAL(K_P3):
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k_fn(vc, KVAL(K_PGDN), 0);
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return;
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case KVAL(K_P4):
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k_cur(vc, KVAL(K_LEFT), 0);
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return;
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case KVAL(K_P6):
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k_cur(vc, KVAL(K_RIGHT), 0);
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return;
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case KVAL(K_P7):
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k_fn(vc, KVAL(K_FIND), 0);
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return;
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case KVAL(K_P8):
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k_cur(vc, KVAL(K_UP), 0);
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return;
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case KVAL(K_P9):
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k_fn(vc, KVAL(K_PGUP), 0);
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return;
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case KVAL(K_P5):
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applkey(vc, 'G', vc_kbd_mode(kbd, VC_APPLIC));
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return;
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case KVAL(K_PCOMMA):
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case KVAL(K_PDOT):
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k_fn(vc, KVAL(K_REMOVE), 0);
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return;
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case KVAL(K_P0):
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k_fn(vc, KVAL(K_INSERT), 0);
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return;
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case KVAL(K_P1):
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k_fn(vc, KVAL(K_SELECT), 0);
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return;
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case KVAL(K_P2):
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k_cur(vc, KVAL(K_DOWN), 0);
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return;
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case KVAL(K_P3):
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k_fn(vc, KVAL(K_PGDN), 0);
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return;
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case KVAL(K_P4):
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k_cur(vc, KVAL(K_LEFT), 0);
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return;
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case KVAL(K_P6):
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k_cur(vc, KVAL(K_RIGHT), 0);
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return;
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case KVAL(K_P7):
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k_fn(vc, KVAL(K_FIND), 0);
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return;
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case KVAL(K_P8):
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k_cur(vc, KVAL(K_UP), 0);
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return;
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case KVAL(K_P9):
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k_fn(vc, KVAL(K_PGUP), 0);
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return;
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case KVAL(K_P5):
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applkey(vc, 'G', vc_kbd_mode(kbd, VC_APPLIC));
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return;
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}
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}
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put_queue(vc, pad_chars[value]);
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if (value == KVAL(K_PENTER) && vc_kbd_mode(kbd, VC_CRLF))
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@ -864,6 +871,7 @@ static void k_lock(struct vc_data *vc, unsigned char value, char up_flag)
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{
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if (up_flag || rep)
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return;
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chg_vc_kbd_lock(kbd, value);
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}
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@ -872,6 +880,7 @@ static void k_slock(struct vc_data *vc, unsigned char value, char up_flag)
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k_shift(vc, value, up_flag);
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if (up_flag || rep)
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return;
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chg_vc_kbd_slock(kbd, value);
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/* try to make Alt, oops, AltGr and such work */
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if (!key_maps[kbd->lockstate ^ kbd->slockstate]) {
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@ -909,7 +918,7 @@ static void k_brlcommit(struct vc_data *vc, unsigned int pattern, char up_flag)
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static void k_brl(struct vc_data *vc, unsigned char value, char up_flag)
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{
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static unsigned pressed,committing;
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static unsigned pressed, committing;
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static unsigned long releasestart;
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if (kbd->kbdmode != VC_UNICODE) {
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@ -926,32 +935,28 @@ static void k_brl(struct vc_data *vc, unsigned char value, char up_flag)
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if (value > 8)
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return;
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if (up_flag) {
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if (brl_timeout) {
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if (!committing ||
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time_after(jiffies,
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releasestart + msecs_to_jiffies(brl_timeout))) {
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committing = pressed;
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releasestart = jiffies;
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}
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pressed &= ~(1 << (value - 1));
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if (!pressed) {
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if (committing) {
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k_brlcommit(vc, committing, 0);
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committing = 0;
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}
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}
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} else {
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if (committing) {
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k_brlcommit(vc, committing, 0);
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committing = 0;
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}
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pressed &= ~(1 << (value - 1));
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}
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} else {
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if (!up_flag) {
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pressed |= 1 << (value - 1);
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if (!brl_timeout)
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committing = pressed;
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} else if (brl_timeout) {
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if (!committing ||
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time_after(jiffies,
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releasestart + msecs_to_jiffies(brl_timeout))) {
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committing = pressed;
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releasestart = jiffies;
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}
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pressed &= ~(1 << (value - 1));
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if (!pressed && committing) {
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k_brlcommit(vc, committing, 0);
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committing = 0;
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}
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} else {
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if (committing) {
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k_brlcommit(vc, committing, 0);
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committing = 0;
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}
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pressed &= ~(1 << (value - 1));
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}
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}
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@ -972,6 +977,7 @@ void setledstate(struct kbd_struct *kbd, unsigned int led)
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kbd->ledmode = LED_SHOW_IOCTL;
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} else
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kbd->ledmode = LED_SHOW_FLAGS;
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set_leds();
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}
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@ -1059,7 +1065,7 @@ static const unsigned short x86_keycodes[256] =
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332,340,365,342,343,344,345,346,356,270,341,368,369,370,371,372 };
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#ifdef CONFIG_SPARC
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static int sparc_l1_a_state = 0;
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static int sparc_l1_a_state;
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extern void sun_do_break(void);
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#endif
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@ -1069,53 +1075,54 @@ static int emulate_raw(struct vc_data *vc, unsigned int keycode,
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int code;
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switch (keycode) {
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case KEY_PAUSE:
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put_queue(vc, 0xe1);
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put_queue(vc, 0x1d | up_flag);
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put_queue(vc, 0x45 | up_flag);
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break;
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case KEY_HANGEUL:
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if (!up_flag)
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put_queue(vc, 0xf2);
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break;
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case KEY_PAUSE:
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put_queue(vc, 0xe1);
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put_queue(vc, 0x1d | up_flag);
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put_queue(vc, 0x45 | up_flag);
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break;
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case KEY_HANJA:
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if (!up_flag)
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put_queue(vc, 0xf1);
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break;
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case KEY_HANGEUL:
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if (!up_flag)
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put_queue(vc, 0xf2);
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break;
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case KEY_SYSRQ:
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/*
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* Real AT keyboards (that's what we're trying
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* to emulate here emit 0xe0 0x2a 0xe0 0x37 when
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* pressing PrtSc/SysRq alone, but simply 0x54
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* when pressing Alt+PrtSc/SysRq.
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*/
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if (test_bit(KEY_LEFTALT, key_down) ||
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test_bit(KEY_RIGHTALT, key_down)) {
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put_queue(vc, 0x54 | up_flag);
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} else {
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put_queue(vc, 0xe0);
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put_queue(vc, 0x2a | up_flag);
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put_queue(vc, 0xe0);
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put_queue(vc, 0x37 | up_flag);
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}
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break;
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case KEY_HANJA:
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if (!up_flag)
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put_queue(vc, 0xf1);
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break;
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default:
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if (keycode > 255)
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return -1;
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case KEY_SYSRQ:
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/*
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* Real AT keyboards (that's what we're trying
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* to emulate here emit 0xe0 0x2a 0xe0 0x37 when
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* pressing PrtSc/SysRq alone, but simply 0x54
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* when pressing Alt+PrtSc/SysRq.
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*/
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if (test_bit(KEY_LEFTALT, key_down) ||
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test_bit(KEY_RIGHTALT, key_down)) {
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put_queue(vc, 0x54 | up_flag);
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} else {
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put_queue(vc, 0xe0);
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put_queue(vc, 0x2a | up_flag);
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put_queue(vc, 0xe0);
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put_queue(vc, 0x37 | up_flag);
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}
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break;
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code = x86_keycodes[keycode];
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if (!code)
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return -1;
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default:
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if (keycode > 255)
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return -1;
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if (code & 0x100)
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put_queue(vc, 0xe0);
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put_queue(vc, (code & 0x7f) | up_flag);
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code = x86_keycodes[keycode];
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if (!code)
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return -1;
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break;
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if (code & 0x100)
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put_queue(vc, 0xe0);
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put_queue(vc, (code & 0x7f) | up_flag);
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break;
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}
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return 0;
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@ -1138,6 +1145,7 @@ static int emulate_raw(struct vc_data *vc, unsigned int keycode, unsigned char u
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static void kbd_rawcode(unsigned char data)
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{
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struct vc_data *vc = vc_cons[fg_console].d;
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kbd = kbd_table + vc->vc_num;
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if (kbd->kbdmode == VC_RAW)
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put_queue(vc, data);
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@ -1147,10 +1155,12 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
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{
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struct vc_data *vc = vc_cons[fg_console].d;
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unsigned short keysym, *key_map;
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unsigned char type, raw_mode;
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unsigned char type;
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bool raw_mode;
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struct tty_struct *tty;
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int shift_final;
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struct keyboard_notifier_param param = { .vc = vc, .value = keycode, .down = down };
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int rc;
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tty = vc->vc_tty;
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@ -1168,7 +1178,8 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
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rep = (down == 2);
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if ((raw_mode = (kbd->kbdmode == VC_RAW)) && !hw_raw)
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raw_mode = (kbd->kbdmode == VC_RAW);
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if (raw_mode && !hw_raw)
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if (emulate_raw(vc, keycode, !down << 7))
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if (keycode < BTN_MISC && printk_ratelimit())
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pr_warning("can't emulate rawmode for keycode %d\n",
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@ -1176,7 +1187,7 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
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#ifdef CONFIG_SPARC
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if (keycode == KEY_A && sparc_l1_a_state) {
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sparc_l1_a_state = 0;
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sparc_l1_a_state = false;
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sun_do_break();
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}
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#endif
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@ -1198,7 +1209,7 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
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put_queue(vc, (keycode >> 7) | 0x80);
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put_queue(vc, keycode | 0x80);
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}
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raw_mode = 1;
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raw_mode = true;
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}
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if (down)
|
||||
@ -1221,29 +1232,32 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
|
||||
param.ledstate = kbd->ledflagstate;
|
||||
key_map = key_maps[shift_final];
|
||||
|
||||
if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_KEYCODE, ¶m) == NOTIFY_STOP || !key_map) {
|
||||
atomic_notifier_call_chain(&keyboard_notifier_list, KBD_UNBOUND_KEYCODE, ¶m);
|
||||
rc = atomic_notifier_call_chain(&keyboard_notifier_list,
|
||||
KBD_KEYCODE, ¶m);
|
||||
if (rc == NOTIFY_STOP || !key_map) {
|
||||
atomic_notifier_call_chain(&keyboard_notifier_list,
|
||||
KBD_UNBOUND_KEYCODE, ¶m);
|
||||
compute_shiftstate();
|
||||
kbd->slockstate = 0;
|
||||
return;
|
||||
}
|
||||
|
||||
if (keycode >= NR_KEYS)
|
||||
if (keycode >= KEY_BRL_DOT1 && keycode <= KEY_BRL_DOT8)
|
||||
keysym = U(K(KT_BRL, keycode - KEY_BRL_DOT1 + 1));
|
||||
else
|
||||
return;
|
||||
else
|
||||
if (keycode < NR_KEYS)
|
||||
keysym = key_map[keycode];
|
||||
else if (keycode >= KEY_BRL_DOT1 && keycode <= KEY_BRL_DOT8)
|
||||
keysym = U(K(KT_BRL, keycode - KEY_BRL_DOT1 + 1));
|
||||
else
|
||||
return;
|
||||
|
||||
type = KTYP(keysym);
|
||||
|
||||
if (type < 0xf0) {
|
||||
param.value = keysym;
|
||||
if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_UNICODE, ¶m) == NOTIFY_STOP)
|
||||
return;
|
||||
if (down && !raw_mode)
|
||||
to_utf8(vc, keysym);
|
||||
rc = atomic_notifier_call_chain(&keyboard_notifier_list,
|
||||
KBD_UNICODE, ¶m);
|
||||
if (rc != NOTIFY_STOP)
|
||||
if (down && !raw_mode)
|
||||
to_utf8(vc, keysym);
|
||||
return;
|
||||
}
|
||||
|
||||
@ -1257,9 +1271,11 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
|
||||
keysym = key_map[keycode];
|
||||
}
|
||||
}
|
||||
param.value = keysym;
|
||||
|
||||
if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_KEYSYM, ¶m) == NOTIFY_STOP)
|
||||
param.value = keysym;
|
||||
rc = atomic_notifier_call_chain(&keyboard_notifier_list,
|
||||
KBD_KEYSYM, ¶m);
|
||||
if (rc == NOTIFY_STOP)
|
||||
return;
|
||||
|
||||
if (raw_mode && type != KT_SPEC && type != KT_SHIFT)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user