From 7365261e130016e884371d2e288b83e16a9dcb48 Mon Sep 17 00:00:00 2001
From: chayleaf <chayleaf-git@pavluk.org>
Date: Sat, 24 Aug 2024 13:50:38 +0700
Subject: [PATCH 2/5] consider long press done even before release

---
 include/notification.h | 16 ++++++++++------
 include/wayland.h      |  1 +
 notification.c         | 22 ++++++++++++++++++++++
 wayland.c              | 15 ++++++++++++++-
 4 files changed, 47 insertions(+), 7 deletions(-)

diff --git a/include/notification.h b/include/notification.h
index a02d855..b1482ec 100644
--- a/include/notification.h
+++ b/include/notification.h
@@ -19,6 +19,12 @@ struct mako_hotspot {
 	int32_t width, height;
 };
 
+struct mako_binding_context {
+	struct mako_surface *surface;
+	struct mako_seat *seat;
+	uint32_t serial;
+};
+
 struct mako_notification {
 	struct mako_state *state;
 	struct mako_surface *surface;
@@ -38,6 +44,8 @@ struct mako_notification {
 	char *body;
 	int32_t requested_timeout;
 	struct wl_list actions; // mako_action::link
+	struct mako_timer *long_press_timer;
+	struct mako_binding_context long_press_ctx;
 
 	enum mako_notification_urgency urgency;
 	char *category;
@@ -70,12 +78,6 @@ struct mako_hidden_format_data {
 	size_t count;
 };
 
-struct mako_binding_context {
-	struct mako_surface *surface;
-	struct mako_seat *seat;
-	uint32_t serial;
-};
-
 typedef char *(*mako_format_func_t)(char variable, bool *markup, void *data);
 
 bool hotspot_at(struct mako_hotspot *hotspot, int32_t x, int32_t y);
@@ -100,6 +102,8 @@ size_t format_notification(struct mako_notification *notif, const char *format,
 	char *buf);
 void notification_handle_button(struct mako_notification *notif, uint32_t button,
 	enum wl_pointer_button_state state, const struct mako_binding_context *ctx);
+void notification_handle_touch_start(struct mako_notification *notif,
+	const struct mako_binding_context *ctx);
 void notification_handle_touch(struct mako_notification *notif,
 	const struct mako_binding_context *ctx, int32_t duration_ms);
 void notification_execute_binding(struct mako_notification *notif,
diff --git a/include/wayland.h b/include/wayland.h
index c8767be..d4d39c4 100644
--- a/include/wayland.h
+++ b/include/wayland.h
@@ -3,6 +3,7 @@
 
 #include <stdbool.h>
 #include <wayland-client-protocol.h>
+#include "mako.h"
 
 #define MAX_TOUCHPOINTS 10
 
diff --git a/notification.c b/notification.c
index 7d3db2f..32e7f7b 100644
--- a/notification.c
+++ b/notification.c
@@ -41,6 +41,8 @@ void reset_notification(struct mako_notification *notif) {
 
 	destroy_timer(notif->timer);
 	notif->timer = NULL;
+	destroy_timer(notif->long_press_timer);
+	notif->long_press_timer = NULL;
 
 	free(notif->app_name);
 	free(notif->app_icon);
@@ -447,6 +449,8 @@ void notification_handle_button(struct mako_notification *notif, uint32_t button
 
 void notification_handle_touch(struct mako_notification *notif,
 		const struct mako_binding_context *ctx, int32_t duration_ms) {
+	destroy_timer(notif->long_press_timer);
+	notif->long_press_timer = NULL;
 	if (duration_ms >= notif->style.long_press_duration) {
 		notification_execute_binding(notif, &notif->style.long_touch_binding, ctx);
 	} else {
@@ -454,6 +458,24 @@ void notification_handle_touch(struct mako_notification *notif,
 	}
 }
 
+void handle_notification_touch_timer(void *data) {
+	struct mako_notification *notif = data;
+	notif->long_press_timer = NULL;
+	struct mako_binding_context ctx = notif->long_press_ctx;
+	notification_execute_binding(notif, &notif->style.long_touch_binding, &ctx);
+	set_dirty(ctx.surface);
+}
+
+void notification_handle_touch_start(struct mako_notification *notif,
+		const struct mako_binding_context *ctx) {
+	if (notif->long_press_timer) {
+		return;
+	}
+	notif->long_press_ctx = *ctx;
+	notif->long_press_timer = add_event_loop_timer(&notif->state->event_loop, 500,
+			handle_notification_touch_timer, notif);
+}
+
 /*
  * Searches through the notifications list and returns the next position at
  * which to insert. If no results for the specified urgency are found,
diff --git a/wayland.c b/wayland.c
index d247779..6d8b6ff 100644
--- a/wayland.c
+++ b/wayland.c
@@ -120,10 +120,23 @@ static void touch_handle_down(void *data, struct wl_touch *wl_touch,
 	if (id >= MAX_TOUCHPOINTS) {
 		return;
 	}
+	struct mako_state *state = seat->state;
 	seat->touch.pts[id].x = wl_fixed_to_int(surface_x);
 	seat->touch.pts[id].y = wl_fixed_to_int(surface_y);
 	seat->touch.pts[id].time = time;
-	seat->touch.pts[id].surface = get_surface(seat->state, wl_surface);
+	seat->touch.pts[id].surface = get_surface(state, wl_surface);
+
+	struct mako_notification *notif;
+	const struct mako_binding_context ctx = {
+		.surface = seat->touch.pts[id].surface,
+		.seat = seat,
+		.serial = serial,
+	};
+	wl_list_for_each(notif, &state->notifications, link) {
+		if (hotspot_at(&notif->hotspot, seat->touch.pts[id].x, seat->touch.pts[id].y)) {
+			notification_handle_touch_start(notif, &ctx);
+		}
+	}
 }
 
 static void touch_handle_up(void *data, struct wl_touch *wl_touch,
-- 
2.45.2