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Handle double clicks on items

This commit is contained in:
Přemysl Eric Janouch 2016-10-13 14:03:17 +02:00
parent 62ac29993e
commit 1a1347839c
Signed by: p
GPG Key ID: B715679E3A361BE6
1 changed files with 34 additions and 14 deletions
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48
nncmpp.c
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@ -1791,7 +1791,7 @@ app_process_action (enum action action)
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
static bool
app_process_left_mouse_click (int line, int column)
app_process_left_mouse_click (int line, int column, bool double_click)
{
if (line == g_ctx.controls_offset)
{
@ -1861,22 +1861,22 @@ app_process_left_mouse_click (int line, int column)
else
tab->item_selected = row_index + tab->item_top;
app_invalidate ();
if (double_click)
app_process_action (ACTION_CHOOSE);
}
return true;
}
static bool
app_process_mouse (termo_key_t *event)
app_process_mouse (termo_mouse_event_t type, int line, int column, int button,
bool double_click)
{
int line, column, button;
termo_mouse_event_t type;
termo_interpret_mouse (g_ctx.tk, event, &type, &button, &line, &column);
if (type != TERMO_MOUSE_PRESS)
return true;
if (button == 1)
return app_process_left_mouse_click (line, column);
return app_process_left_mouse_click (line, column, double_click);
else if (button == 4)
return app_process_action (ACTION_SCROLL_UP);
else if (button == 5)
@ -1933,9 +1933,6 @@ g_default_bindings[] =
static bool
app_process_termo_event (termo_key_t *event)
{
if (event->type == TERMO_TYPE_MOUSE)
return app_process_mouse (event);
// TODO: pre-parse the keys, order them by termo_keycmp() and binary search
for (size_t i = 0; i < N_ELEMENTS (g_default_bindings); i++)
{
@ -3060,18 +3057,41 @@ app_on_tty_readable (const struct pollfd *fd, void *user_data)
termo_advisereadable (g_ctx.tk);
termo_key_t event;
int64_t event_ts = clock_msec (CLOCK_BEST);
termo_result_t res;
while ((res = termo_getkey (g_ctx.tk, &event)) == TERMO_RES_KEY)
if (!app_process_termo_event (&event))
{
// Simple double click detection via release--press delay, only a bit
// complicated by the fact that we don't know what's being released
static termo_key_t last_event;
static int64_t last_event_ts;
static int last_button;
int y, x, button, y_last, x_last;
termo_mouse_event_t type, type_last;
if (termo_interpret_mouse (g_ctx.tk, &event, &type, &button, &y, &x))
{
bool double_click = termo_interpret_mouse
(g_ctx.tk, &last_event, &type_last, NULL, &y_last, &x_last)
&& event_ts - last_event_ts < 500
&& type_last == TERMO_MOUSE_RELEASE && type == TERMO_MOUSE_PRESS
&& y_last == y && x_last == x && last_button == button;
if (!app_process_mouse (type, y, x, button, double_click))
beep ();
if (type == TERMO_MOUSE_PRESS)
last_button = button;
}
else if (!app_process_termo_event (&event))
beep ();
last_event = event;
last_event_ts = event_ts;
}
if (res == TERMO_RES_AGAIN)
poller_timer_set (&g_ctx.tk_timer, termo_get_waittime (g_ctx.tk));
else if (res == TERMO_RES_ERROR || res == TERMO_RES_EOF)
{
app_quit ();
return;
}
}
static void