From ab8334bd8a85c5c63a2d06bc68bf0b5f5e1c2923 Mon Sep 17 00:00:00 2001
From: Leonardo Hernández Hernández <leohdz172@protonmail.com>
Date: Mon, 26 Dec 2022 16:45:38 -0600
Subject: implement repeatable keybindings
---
dwl.c | 37 +++++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/dwl.c b/dwl.c
index 57870fe..ac741d2 100644
--- a/dwl.c
+++ b/dwl.c
@@ -139,6 +139,11 @@ typedef struct {
struct wl_list link;
struct wlr_keyboard *wlr_keyboard;
+ int nsyms;
+ const xkb_keysym_t *keysyms; /* invalid if nsyms == 0 */
+ uint32_t mods; /* invalid if nsyms == 0 */
+ struct wl_event_source *key_repeat_source;
+
struct wl_listener modifiers;
struct wl_listener key;
struct wl_listener destroy;
@@ -259,6 +264,7 @@ static void inputdevice(struct wl_listener *listener, void *data);
static int keybinding(uint32_t mods, xkb_keysym_t sym);
static void keypress(struct wl_listener *listener, void *data);
static void keypressmod(struct wl_listener *listener, void *data);
+static int keyrepeat(void *data);
static void killclient(const Arg *arg);
static void locksession(struct wl_listener *listener, void *data);
static void maplayersurfacenotify(struct wl_listener *listener, void *data);
@@ -667,6 +673,7 @@ cleanupkeyboard(struct wl_listener *listener, void *data)
{
Keyboard *kb = wl_container_of(listener, kb, destroy);
+ wl_event_source_remove(kb->key_repeat_source);
wl_list_remove(&kb->link);
wl_list_remove(&kb->modifiers.link);
wl_list_remove(&kb->key.link);
@@ -812,6 +819,9 @@ createkeyboard(struct wlr_keyboard *keyboard)
wlr_seat_set_keyboard(seat, keyboard);
+ kb->key_repeat_source = wl_event_loop_add_timer(
+ wl_display_get_event_loop(dpy), keyrepeat, kb);
+
/* And add the keyboard to our list of keyboards */
wl_list_insert(&keyboards, &kb->link);
}
@@ -1400,6 +1410,17 @@ keypress(struct wl_listener *listener, void *data)
for (i = 0; i < nsyms; i++)
handled = keybinding(mods, syms[i]) || handled;
+ if (handled && kb->wlr_keyboard->repeat_info.delay > 0) {
+ kb->mods = mods;
+ kb->keysyms = syms;
+ kb->nsyms = nsyms;
+ wl_event_source_timer_update(kb->key_repeat_source,
+ kb->wlr_keyboard->repeat_info.delay);
+ } else {
+ kb->nsyms = 0;
+ wl_event_source_timer_update(kb->key_repeat_source, 0);
+ }
+
if (!handled) {
/* Pass unhandled keycodes along to the client. */
wlr_seat_set_keyboard(seat, kb->wlr_keyboard);
@@ -1426,6 +1447,22 @@ keypressmod(struct wl_listener *listener, void *data)
&kb->wlr_keyboard->modifiers);
}
+int
+keyrepeat(void *data)
+{
+ Keyboard *kb = data;
+ int i;
+ if (kb->nsyms && kb->wlr_keyboard->repeat_info.rate > 0) {
+ wl_event_source_timer_update(kb->key_repeat_source,
+ 1000 / kb->wlr_keyboard->repeat_info.rate);
+
+ for (i = 0; i < kb->nsyms; i++)
+ keybinding(kb->mods, kb->keysyms[i]);
+ }
+
+ return 0;
+}
+
void
killclient(const Arg *arg)
{
--
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