修复识别到鼠标事件后无法响应的问题

.gitignore

@@ -46,5 +46,7 @@ check_save
 
 .codewhale
 .mimocode
+.claude
 
+src/demo
 *.deb

DEBIAN/control

@@ -1,5 +1,5 @@
 Package: ktouch
-Version: 2.1
+Version: 2.1.1
 Architecture: arm64
 Maintainer: Kushidou <kushidou@small09.top>
 Depends: xinput, python3

changelog

@@ -1,3 +1,9 @@
+ktouch (2.1.1) unstable; urgency=medium
+
+  * 适配只支持鼠标事件的屏幕
+
+ -- Kushidou <kushidou@small09.top>  Mon, 24 Aug 2026 13:00:00 +0800
+
 ktouch (2.1) unstable; urgency=medium
 
   * 适配只支持鼠标事件的屏幕

src/touch_listen.c

@@ -180,6 +180,7 @@ void close_touch_devices() {
 void process_input_event(struct input_event *ev, struct touch_device *device, 
                          struct touch_event *touch_ev) {
     static int x = 0, y = 0, pressure = 0, touch_id = 0;
+    static int pending_button = 0; // 鼠标模拟屏: BTN_LEFT 状态待定, 延迟到 SYN_REPORT 上报 (0=无, 1=待按下, -1=待释放)
     
     touch_ev->device_id = hash_string(device->path);
     strncpy(touch_ev->device_name, device->name, sizeof(touch_ev->device_name));
@@ -241,17 +242,28 @@ void process_input_event(struct input_event *ev, struct touch_device *device,
                 if (event_callback) {
                     event_callback(*touch_ev);
                 }
+            } else if (ev->code == BTN_LEFT) {
+                // 鼠标模拟触摸屏: 只记录按键状态, 按下/释放延迟到随后的 SYN_REPORT 上报(此时坐标已更新)
+                pending_button = ev->value ? 1 : -1;
             }
             break;
         case EV_SYN:
             if (ev->code == SYN_REPORT) {
                 // 报告同步事件，表示一组事件完成
-                touch_ev->event_type = 1; // 移动
                 touch_ev->x = x;
                 touch_ev->y = y;
                 touch_ev->pressure = pressure;
                 touch_ev->touch_id = touch_id;
-                if (event_callback && (x != 0 || y != 0)) {
+
+                // 鼠标模拟触摸屏: 把待定的按下/释放在此刻上报(此时该帧坐标已更新完毕)
+                if (pending_button != 0) {
+                    touch_ev->event_type = (pending_button == 1) ? 0 : 2; // 按下/释放
+                    pending_button = 0;
+                    if (event_callback) {
+                        event_callback(*touch_ev);
+                    }
+                } else if (event_callback && (x != 0 || y != 0)) {
+                    touch_ev->event_type = 1; // 移动
                     event_callback(*touch_ev);
                 }
             }