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authorPřemysl Janouch <p.janouch@gmail.com>2016-10-13 14:03:17 +0200
committerPřemysl Janouch <p.janouch@gmail.com>2016-10-13 14:03:17 +0200
commit1a1347839ca34b0544ef414ede1007a1a2d272e4 (patch)
tree76a5a77ae817526d7ea1eb9111c1559a2554c828
parent62ac29993ec8541d8c9ab0e8f92c7178f2fc5494 (diff)
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Handle double clicks on items
-rw-r--r--nncmpp.c48
1 files changed, 34 insertions, 14 deletions
diff --git a/nncmpp.c b/nncmpp.c
index 85a39a9..bace7e0 100644
--- a/nncmpp.c
+++ b/nncmpp.c
@@ -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