更新

draft/test.py

@@ -4,7 +4,7 @@ from Xlib import display
 # from pprint import pprint as print
 import gi, cairo
 gi.require_version('Gtk', '3.0')
-from gi.repository import Gtk, Gdk
+from gi.repository import Gtk, Gdk, GdkPixbuf
 
 # 获取默认显示器
 dp = Gdk.Display.get_default()
@@ -45,17 +45,19 @@ class App(Gtk.Window):
 
   def __init__(self):
     Gtk.Window.__init__(self, type=Gtk.WindowType.POPUP)
+
+    self.set_name('Xshot')
+
     self.set_default_size(total_width, total_height)
     self.set_type_hint(Gdk.WindowTypeHint.DESKTOP)
 
     # 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)
+    # if visual and screen.is_composited():
+    #   self.set_visual(visual)
 
+    # self.set_app_paintable(True)
 
 
     self.set_events(Gdk.EventMask.POINTER_MOTION_MASK)
@@ -71,15 +73,20 @@ class App(Gtk.Window):
     # layout.put(btn, 0, 0)
     # self.add(layout)
 
-
+    layout = Gtk.Fixed()
     self.drawing_area = Gtk.DrawingArea()
+    self.drawing_area.set_size_request(total_width, total_height)
+
     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)
+    layout.add(self.drawing_area)
+
+
+    self.add(layout)
     # Initialize rectangle and control point size
     self.start_x = None
     self.start_y = None
@@ -91,40 +98,51 @@ class App(Gtk.Window):
 
     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()
+    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
+    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()
+    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()
+    if self.dragging:
+      self.current_x = event.x
+      self.current_y = event.y
+      self.queue_draw()
 
 
 
   def run(self):
-    self.show_all()
-    Gtk.main()
+    try:
+      self.show_all()
+      Gtk.main()
+    except:
+      pass