update

draft/test.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 
 from Xlib import display
-from pprint import pprint as print
+# from pprint import pprint as print
 import gi, cairo
 gi.require_version('Gtk', '3.0')
 from gi.repository import Gtk, Gdk
@@ -31,33 +31,101 @@ def on_draw(widget, cr):
 
 def on_mouse_move(widget, event):
 
-  pointer = root.query_pointer()
+  print(event.x_root, event.y_root)
+  # pointer = root.query_pointer()
   # print("Mouse at (%d, %d)" % (pointer.root_x, pointer.root_y))
-  win_at_pointer = pointer.child
-  print(win_at_pointer.get_wm_class())
+  # win_at_pointer = pointer.child
+  # print(win_at_pointer.get_wm_class())
 
 # print(dir(Gtk.WindowType))
 
 # 创建遮罩窗口
-# window = Gtk.Window(type=Gtk.WindowType.TOPLEVEL)
-window = Gtk.Window(type=Gtk.WindowType.POPUP)
-window.set_default_size(total_width, total_height)
-window.set_type_hint(Gdk.WindowTypeHint.DESKTOP)
 
-# 设置透明背景
-screen = window.get_screen()
-visual = screen.get_rgba_visual()
-if visual and screen.is_composited():
-  window.set_visual(visual)
+class App(Gtk.Window):
 
-window.set_app_paintable(True)
+  def __init__(self):
+    Gtk.Window.__init__(self, type=Gtk.WindowType.POPUP)
+    self.set_default_size(total_width, total_height)
+    self.set_type_hint(Gdk.WindowTypeHint.DESKTOP)
 
-window.set_events(Gdk.EventMask.POINTER_MOTION_MASK)
-window.connect("motion-notify-event", on_mouse_move)
+    # 设置透明背景
+    screen = self.get_screen()
+    visual = screen.get_rgba_visual()
+    if visual and screen.is_composited():
+      self.set_visual(visual)
+
+    self.set_app_paintable(True)
 
 
 
-window.connect("draw", on_draw)
+    self.set_events(Gdk.EventMask.POINTER_MOTION_MASK)
+    # window.connect("button-press-event", on_mouse_move)
+    # window.connect("button-release-event", on_mouse_move)
+    # window.connect("motion-notify-event", on_mouse_move)
+    # window.connect("motion-notify-event", on_mouse_move)
 
-window.show_all()
-Gtk.main()
+
+    # layout = Gtk.Fixed()
+    # btn = Gtk.Button(label = 'hello world')
+    # btn.set_size_request(200, 32)
+    # layout.put(btn, 0, 0)
+    # self.add(layout)
+
+
+    self.drawing_area = Gtk.DrawingArea()
+    self.drawing_area.add_events(
+        Gdk.EventMask.BUTTON_PRESS_MASK | Gdk.EventMask.BUTTON_RELEASE_MASK | Gdk.EventMask.POINTER_MOTION_MASK)
+    self.drawing_area.connect("draw", self.on_draw)
+    self.drawing_area.connect("button-press-event", self.on_button_press)
+    self.drawing_area.connect("button-release-event", self.on_button_release)
+    self.drawing_area.connect("motion-notify-event", self.on_motion_notify)
+    self.add(self.drawing_area)
+    # Initialize rectangle and control point size
+    self.start_x = None
+    self.start_y = None
+    self.current_x = None
+    self.current_y = None
+    
+    self.dragging = False
+    self.resize_dragging = False
+
+    self.connect("draw", on_draw)
+
+  def on_draw(self, widget, cr):
+        if self.start_x is not None and self.start_y is not None:
+            width = self.current_x - self.start_x
+            height = self.current_y - self.start_y
+            cr.set_dash([6.0, 4.0])
+            cr.rectangle(self.start_x, self.start_y, width, height)
+            cr.stroke()
+            # draw resizing dots
+            for x in [self.start_x, self.start_x + width / 2, self.current_x]:
+                for y in [self.start_y, self.start_y + height / 2, self.current_y]:
+                    cr.arc(x, y, 5, 0, 2 * 3.14)
+                    cr.fill()
+  def on_button_press(self, widget, event):
+      if event.button == 1:  # left mouse button
+          self.start_x = event.x
+          self.start_y = event.y
+          self.current_x = event.x
+          self.current_y = event.y
+          self.dragging = True
+  def on_button_release(self, widget, event):
+      if event.button == 1:  # left mouse button
+          self.dragging = False
+          self.queue_draw()
+  def on_motion_notify(self, widget, event):
+      if self.dragging:
+          self.current_x = event.x
+          self.current_y = event.y
+          self.queue_draw()
+
+
+
+  def run(self):
+    self.show_all()
+    Gtk.main()
+
+
+
+App().run()