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path: root/drivers/accessibility/speakup/main.c
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Diffstat (limited to 'drivers/accessibility/speakup/main.c')
-rw-r--r--drivers/accessibility/speakup/main.c64
1 files changed, 33 insertions, 31 deletions
diff --git a/drivers/accessibility/speakup/main.c b/drivers/accessibility/speakup/main.c
index be79b2135fac..b9b51bc542df 100644
--- a/drivers/accessibility/speakup/main.c
+++ b/drivers/accessibility/speakup/main.c
@@ -90,19 +90,18 @@ const u_char spk_key_defaults[] = {
#include "speakupmap.h"
};
-/* Speakup Cursor Track Variables */
-static int cursor_track = 1, prev_cursor_track = 1;
-
-/* cursor track modes, must be ordered same as cursor_msgs */
-enum {
+/* cursor track modes, must be ordered same as cursor_msgs in enum msg_index_t */
+enum cursor_track {
CT_Off = 0,
CT_On,
CT_Highlight,
CT_Window,
- CT_Max
+ CT_Max,
+ read_all_mode = CT_Max,
};
-#define read_all_mode CT_Max
+/* Speakup Cursor Track Variables */
+static enum cursor_track cursor_track = 1, prev_cursor_track = 1;
static struct tty_struct *tty;
@@ -405,15 +404,17 @@ static void say_attributes(struct vc_data *vc)
synth_printf("%s\n", spk_msg_get(MSG_COLORS_START + bg));
}
-enum {
- edge_top = 1,
+/* must be ordered same as edge_msgs in enum msg_index_t */
+enum edge {
+ edge_none = 0,
+ edge_top,
edge_bottom,
edge_left,
edge_right,
edge_quiet
};
-static void announce_edge(struct vc_data *vc, int msg_id)
+static void announce_edge(struct vc_data *vc, enum edge msg_id)
{
if (spk_bleeps & 1)
bleep(spk_y);
@@ -608,7 +609,8 @@ static void say_prev_word(struct vc_data *vc)
{
u_char temp;
u16 ch;
- u_short edge_said = 0, last_state = 0, state = 0;
+ enum edge edge_said = edge_none;
+ u_short last_state = 0, state = 0;
spk_parked |= 0x01;
@@ -653,7 +655,7 @@ static void say_prev_word(struct vc_data *vc)
}
if (spk_x == 0 && edge_said == edge_quiet)
edge_said = edge_left;
- if (edge_said > 0 && edge_said < edge_quiet)
+ if (edge_said > edge_none && edge_said < edge_quiet)
announce_edge(vc, edge_said);
say_word(vc);
}
@@ -662,7 +664,8 @@ static void say_next_word(struct vc_data *vc)
{
u_char temp;
u16 ch;
- u_short edge_said = 0, last_state = 2, state = 0;
+ enum edge edge_said = edge_none;
+ u_short last_state = 2, state = 0;
spk_parked |= 0x01;
if (spk_x == vc->vc_cols - 1 && spk_y == vc->vc_rows - 1) {
@@ -694,7 +697,7 @@ static void say_next_word(struct vc_data *vc)
spk_pos += 2;
last_state = state;
}
- if (edge_said > 0)
+ if (edge_said > edge_none)
announce_edge(vc, edge_said);
say_word(vc);
}
@@ -1366,31 +1369,30 @@ static void speakup_deallocate(struct vc_data *vc)
speakup_console[vc_num] = NULL;
}
+enum read_all_command {
+ RA_NEXT_SENT = KVAL(K_DOWN)+1,
+ RA_PREV_LINE = KVAL(K_LEFT)+1,
+ RA_NEXT_LINE = KVAL(K_RIGHT)+1,
+ RA_PREV_SENT = KVAL(K_UP)+1,
+ RA_DOWN_ARROW,
+ RA_TIMER,
+ RA_FIND_NEXT_SENT,
+ RA_FIND_PREV_SENT,
+};
+
static u_char is_cursor;
static u_long old_cursor_pos, old_cursor_x, old_cursor_y;
static int cursor_con;
static void reset_highlight_buffers(struct vc_data *);
-static int read_all_key;
+static enum read_all_command read_all_key;
static int in_keyboard_notifier;
-static void start_read_all_timer(struct vc_data *vc, int command);
-
-enum {
- RA_NOTHING,
- RA_NEXT_SENT,
- RA_PREV_LINE,
- RA_NEXT_LINE,
- RA_PREV_SENT,
- RA_DOWN_ARROW,
- RA_TIMER,
- RA_FIND_NEXT_SENT,
- RA_FIND_PREV_SENT,
-};
+static void start_read_all_timer(struct vc_data *vc, enum read_all_command command);
-static void kbd_fakekey2(struct vc_data *vc, int command)
+static void kbd_fakekey2(struct vc_data *vc, enum read_all_command command)
{
del_timer(&cursor_timer);
speakup_fake_down_arrow();
@@ -1427,7 +1429,7 @@ static void stop_read_all(struct vc_data *vc)
spk_do_flush();
}
-static void start_read_all_timer(struct vc_data *vc, int command)
+static void start_read_all_timer(struct vc_data *vc, enum read_all_command command)
{
struct var_t *cursor_timeout;
@@ -1438,7 +1440,7 @@ static void start_read_all_timer(struct vc_data *vc, int command)
jiffies + msecs_to_jiffies(cursor_timeout->u.n.value));
}
-static void handle_cursor_read_all(struct vc_data *vc, int command)
+static void handle_cursor_read_all(struct vc_data *vc, enum read_all_command command)
{
int indcount, sentcount, rv, sn;