dwm picom added

dwm/picom/tests/testcases/basic.py

@@ -0,0 +1,18 @@
+#!/usr/bin/env python3
+
+import xcffib.xproto as xproto
+import xcffib
+
+conn = xcffib.connect()
+setup = conn.get_setup()
+root = setup.roots[0].root
+visual = setup.roots[0].root_visual
+depth = setup.roots[0].root_depth
+
+wid = conn.generate_id()
+conn.core.CreateWindowChecked(depth, wid, root, 0, 0, 100, 100, 0, xproto.WindowClass.InputOutput, visual, 0, []).check()
+conn.core.MapWindowChecked(wid).check()
+conn.core.UnmapWindowChecked(wid).check()
+conn.core.DestroyWindowChecked(wid).check()
+
+

dwm/picom/tests/testcases/clear_shadow_unredirected.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+
+import xcffib.xproto as xproto
+import xcffib
+import time
+from common import set_window_name
+
+conn = xcffib.connect()
+setup = conn.get_setup()
+root = setup.roots[0].root
+visual = setup.roots[0].root_visual
+depth = setup.roots[0].root_depth
+
+name = "_NET_WM_STATE"
+name_atom = conn.core.InternAtom(False, len(name), name).reply().atom
+atom = "ATOM"
+atom_atom = conn.core.InternAtom(False, len(atom), atom).reply().atom
+fs = "_NET_WM_STATE_FULLSCREEN"
+fs_atom = conn.core.InternAtom(False, len(fs), fs).reply().atom
+
+# making sure disabling shadow while screen is unredirected doesn't cause assertion failure
+wid = conn.generate_id()
+print("Window id is ", hex(wid))
+
+# Create a window
+conn.core.CreateWindowChecked(depth, wid, root, 0, 0, 100, 100, 0, xproto.WindowClass.InputOutput, visual, 0, []).check()
+
+# Set Window name so it does get a shadow
+set_window_name(conn, wid, "YesShadow")
+
+# Map the window
+print("mapping")
+conn.core.MapWindowChecked(wid).check()
+
+time.sleep(0.5)
+
+# Set fullscreen property, causing screen to be unredirected
+conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid, name_atom, atom_atom, 32, 1, [fs_atom]).check()
+
+time.sleep(0.5)
+
+# Set the Window name so it loses its shadow
+print("set new name")
+set_window_name(conn, wid, "NoShadow")
+
+# Unmap the window
+conn.core.UnmapWindowChecked(wid).check()
+
+time.sleep(0.5)
+
+# Destroy the window
+conn.core.DestroyWindowChecked(wid).check()

dwm/picom/tests/testcases/common.py

@@ -0,0 +1,85 @@
+import xcffib.xproto as xproto
+import xcffib.randr as randr
+import xcffib
+import time
+import random
+import string
+
+def to_atom(conn, string):
+    return conn.core.InternAtom(False, len(string), string).reply().atom
+
+def set_window_name(conn, wid, name):
+    prop_name = to_atom(conn, "_NET_WM_NAME")
+    str_type = to_atom(conn, "UTF8_STRING")
+    conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid, prop_name, str_type, 8, len(name), name).check()
+    prop_name = to_atom(conn, "WM_NAME")
+    str_type = to_atom(conn, "STRING")
+    conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid, prop_name, str_type, 8, len(name), name).check()
+
+def set_window_state(conn, wid, state):
+    prop_name = to_atom(conn, "WM_STATE")
+    conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid, prop_name, prop_name, 32, 2, [state, 0]).check()
+
+def set_window_class(conn, wid, name):
+    if not isinstance(name, bytearray):
+        name = name.encode()
+    name = name+b"\0"+name+b"\0"
+    prop_name = to_atom(conn, "WM_CLASS")
+    str_type = to_atom(conn, "STRING")
+    conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid, prop_name, str_type, 8, len(name), name).check()
+
+def set_window_size_async(conn, wid, width, height):
+    value_mask = xproto.ConfigWindow.Width | xproto.ConfigWindow.Height
+    value_list = [width, height]
+    return conn.core.ConfigureWindowChecked(wid, value_mask, value_list)
+
+def find_picom_window(conn):
+    prop_name = to_atom(conn, "WM_NAME")
+    setup = conn.get_setup()
+    root = setup.roots[0].root
+    windows = conn.core.QueryTree(root).reply()
+
+    ext = xproto.xprotoExtension(conn)
+    for w in windows.children:
+        name = ext.GetProperty(False, w, prop_name, xproto.GetPropertyType.Any, 0, (2 ** 32) - 1).reply()
+        if name.value.buf() == b"picom":
+            return w
+
+def prepare_root_configure(conn):
+    setup = conn.get_setup()
+    root = setup.roots[0].root
+    # Xorg sends root ConfigureNotify when we add a new mode to an output
+    rr = conn(randr.key)
+    name = ''.join([random.choice(string.ascii_letters + string.digits) for n in range(0, 32)])
+    mode_info = randr.ModeInfo.synthetic(id = 0, width = 1000, height = 1000, dot_clock = 0,
+            hsync_start = 0, hsync_end = 0, htotal = 0, hskew = 0, vsync_start = 0, vsync_end = 0,
+            vtotal = 0, name_len = len(name), mode_flags = 0)
+
+    reply = rr.CreateMode(root, mode_info, len(name), name).reply()
+    mode = reply.mode
+    reply = rr.GetScreenResourcesCurrent(root).reply()
+    # our xvfb is setup to only have 1 output
+    output = reply.outputs[0]
+    rr.AddOutputModeChecked(output, mode).check()
+    return reply, mode, output
+
+def trigger_root_configure(conn, reply, mode, output):
+    rr = conn(randr.key)
+    return rr.SetCrtcConfig(reply.crtcs[0], reply.timestamp, reply.config_timestamp, 0, 0, mode, randr.Rotation.Rotate_0, 1, [output])
+
+def find_32bit_visual(conn):
+    setup = conn.get_setup()
+    render = conn(xcffib.render.key)
+    r = render.QueryPictFormats().reply()
+    pictfmt_ids = set()
+    for pictform in r.formats:
+        if (pictform.depth == 32 and
+            pictform.type == xcffib.render.PictType.Direct and
+            pictform.direct.alpha_mask != 0):
+            pictfmt_ids.add(pictform.id)
+    print(pictfmt_ids)
+    for screen in r.screens:
+        for depth in screen.depths:
+            for pv in depth.visuals:
+                if pv.format in pictfmt_ids:
+                    return pv.visual

dwm/picom/tests/testcases/issue239.py

@@ -0,0 +1,40 @@
+#!/usr/bin/env python3
+
+import xcffib.xproto as xproto
+import xcffib
+import time
+from common import set_window_name
+
+conn = xcffib.connect()
+setup = conn.get_setup()
+root = setup.roots[0].root
+visual = setup.roots[0].root_visual
+depth = setup.roots[0].root_depth
+
+# issue 239 is caused by a window gaining a shadow during its fade-out transition
+wid = conn.generate_id()
+print("Window id is ", hex(wid))
+
+# Create a window
+conn.core.CreateWindowChecked(depth, wid, root, 0, 0, 100, 100, 0, xproto.WindowClass.InputOutput, visual, 0, []).check()
+
+# Set Window name so it doesn't get a shadow
+set_window_name(conn, wid, "NoShadow")
+
+# Map the window
+print("mapping")
+conn.core.MapWindowChecked(wid).check()
+
+time.sleep(0.5)
+
+# Set the Window name so it gets a shadow
+print("set new name")
+set_window_name(conn, wid, "YesShadow")
+
+# Unmap the window
+conn.core.UnmapWindowChecked(wid).check()
+
+time.sleep(0.5)
+
+# Destroy the window
+conn.core.DestroyWindowChecked(wid).check()

dwm/picom/tests/testcases/issue239_2.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+
+import xcffib.xproto as xproto
+import xcffib
+import time
+
+conn = xcffib.connect()
+setup = conn.get_setup()
+root = setup.roots[0].root
+visual = setup.roots[0].root_visual
+depth = setup.roots[0].root_depth
+
+# issue 239 is caused by a window gaining a shadow during its fade-out transition
+wid = conn.generate_id()
+print("Window ids are ", hex(wid))
+
+# Create a window
+mask = xproto.CW.BackPixel
+value = [ setup.roots[0].white_pixel ]
+conn.core.CreateWindowChecked(depth, wid, root, 0, 0, 100, 100, 0, xproto.WindowClass.InputOutput, visual, mask, value).check()
+
+name = "_NET_WM_STATE"
+name_atom = conn.core.InternAtom(False, len(name), name).reply().atom
+atom = "ATOM"
+atom_atom = conn.core.InternAtom(False, len(atom), atom).reply().atom
+fs = "_NET_WM_STATE_FULLSCREEN"
+fs_atom = conn.core.InternAtom(False, len(fs), fs).reply().atom
+
+
+# Map the window, causing screen to be redirected
+conn.core.MapWindowChecked(wid).check()
+
+time.sleep(0.5)
+
+# Set fullscreen property, causing screen to be unredirected
+conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid, name_atom, atom_atom, 32, 1, [fs_atom]).check()
+
+time.sleep(0.5)
+
+# Clear fullscreen property, causing screen to be redirected
+conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid, name_atom, atom_atom, 32, 0, []).check()
+
+# Do a round trip to X server so the compositor has a chance to start the rerun of _draw_callback
+conn.core.GetInputFocus().reply()
+
+# Unmap the window, triggers the bug
+conn.core.UnmapWindowChecked(wid).check()
+
+time.sleep(0.5)
+
+# Destroy the window
+conn.core.DestroyWindowChecked(wid).check()

dwm/picom/tests/testcases/issue239_3.py

@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+
+import xcffib.xproto as xproto
+import xcffib
+import time
+from common import set_window_name
+
+conn = xcffib.connect()
+setup = conn.get_setup()
+root = setup.roots[0].root
+visual = setup.roots[0].root_visual
+depth = setup.roots[0].root_depth
+
+# issue 239 is caused by a window gaining a shadow during its fade-out transition
+wid = conn.generate_id()
+print("Window id is ", hex(wid))
+
+# Create a window
+conn.core.CreateWindowChecked(depth, wid, root, 0, 0, 100, 100, 0, xproto.WindowClass.InputOutput, visual, 0, []).check()
+
+# Set Window name so it gets a shadow
+set_window_name(conn, wid, "YesShadow")
+
+# Map the window
+print("mapping")
+conn.core.MapWindowChecked(wid).check()
+
+time.sleep(0.5)
+
+print("set new name")
+set_window_name(conn, wid, "NoShadow")
+
+time.sleep(0.5)
+
+# Set the Window name so it gets a shadow
+print("set new name")
+set_window_name(conn, wid, "YesShadow")
+
+time.sleep(0.5)
+
+# Unmap the window
+conn.core.UnmapWindowChecked(wid).check()
+
+time.sleep(0.5)
+
+# Destroy the window
+conn.core.DestroyWindowChecked(wid).check()

dwm/picom/tests/testcases/issue239_3_norefresh.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+
+import xcffib.xproto as xproto
+import xcffib
+import time
+from common import set_window_name
+
+conn = xcffib.connect()
+setup = conn.get_setup()
+root = setup.roots[0].root
+visual = setup.roots[0].root_visual
+depth = setup.roots[0].root_depth
+
+# issue 239 is caused by a window gaining a shadow during its fade-out transition
+wid = conn.generate_id()
+print("Window id is ", hex(wid))
+
+# Create a window
+conn.core.CreateWindowChecked(depth, wid, root, 0, 0, 100, 100, 0, xproto.WindowClass.InputOutput, visual, 0, []).check()
+
+# Set Window name so it gets a shadow
+set_window_name(conn, wid, "YesShadow")
+
+# Map the window
+print("mapping")
+conn.core.MapWindowChecked(wid).check()
+
+time.sleep(0.5)
+
+print("set new name")
+set_window_name(conn, wid, "NoShadow")
+
+# Set the Window name so it gets a shadow
+print("set new name")
+set_window_name(conn, wid, "YesShadow")
+
+time.sleep(0.5)
+
+# Unmap the window
+conn.core.UnmapWindowChecked(wid).check()
+
+time.sleep(0.5)
+
+# Destroy the window
+conn.core.DestroyWindowChecked(wid).check()

dwm/picom/tests/testcases/issue299.py

@@ -0,0 +1,112 @@
+#!/usr/bin/env python3
+
+import xcffib.xproto as xproto
+import xcffib
+import time
+import os
+import subprocess
+import asyncio
+from dbus_next.aio import MessageBus
+from dbus_next.message import Message, MessageType
+from common import *
+
+display = os.environ["DISPLAY"].replace(":", "_")
+conn = xcffib.connect()
+setup = conn.get_setup()
+root = setup.roots[0].root
+visual = setup.roots[0].root_visual
+depth = setup.roots[0].root_depth
+x = xproto.xprotoExtension(conn)
+visual32 = find_32bit_visual(conn)
+
+async def get_client_win_async(wid):
+    message = await bus.call(Message(destination='com.github.chjj.compton.'+display,
+        path='/com/github/chjj/compton',
+        interface='com.github.chjj.compton',
+        member='win_get',
+        signature='us',
+        body=[wid, 'client_win']))
+    return message.body[0]
+
+def get_client_win(wid):
+    return loop.run_until_complete(get_client_win_async(wid))
+
+def wait():
+    time.sleep(0.5)
+
+def create_client_window(name):
+    client_win = conn.generate_id()
+    print("Window : ", hex(client_win))
+    conn.core.CreateWindowChecked(depth, client_win, root, 0, 0, 100, 100, 0,
+        xproto.WindowClass.InputOutput, visual, 0, []).check()
+    set_window_name(conn, client_win, "Test window "+name)
+    set_window_class(conn, client_win, "Test windows")
+    set_window_state(conn, client_win, 1)
+    conn.core.MapWindowChecked(client_win).check()
+    return client_win
+
+loop = asyncio.get_event_loop()
+bus = loop.run_until_complete(MessageBus().connect())
+
+cmid = conn.generate_id()
+colormap = conn.core.CreateColormapChecked(xproto.ColormapAlloc._None, cmid, root, visual32).check()
+
+# Create window
+client_wins = []
+for i in range(0,2):
+    client_wins.append(create_client_window(str(i)))
+
+# Create frame window
+frame_win = conn.generate_id()
+print("Window : ", hex(frame_win))
+conn.core.CreateWindowChecked(depth, frame_win, root, 0, 0, 200, 200, 0,
+    xproto.WindowClass.InputOutput, visual, 0, []).check()
+set_window_name(conn, frame_win, "Frame")
+conn.core.MapWindowChecked(frame_win).check()
+
+# Scenario 1.1
+# 1. reparent placeholder to frame
+conn.core.ReparentWindowChecked(client_wins[0], frame_win, 0, 0).check()
+wait()
+# 2. reparent real client to frame
+conn.core.ReparentWindowChecked(client_wins[1], frame_win, 0, 0).check()
+wait()
+# 3. detach the placeholder
+conn.core.ReparentWindowChecked(client_wins[0], root, 0, 0).check()
+wait()
+assert get_client_win(frame_win) == client_wins[1]
+
+# Scenario 1.2
+# 1. reparent placeholder to frame
+conn.core.ReparentWindowChecked(client_wins[0], frame_win, 0, 0).check()
+wait()
+# 2. reparent real client to frame
+conn.core.ReparentWindowChecked(client_wins[1], frame_win, 0, 0).check()
+wait()
+# 3. destroy the placeholder
+conn.core.DestroyWindowChecked(client_wins[0]).check()
+wait()
+assert get_client_win(frame_win) == client_wins[1]
+
+client_wins[0] = create_client_window("0")
+
+# Scenario 2
+# 1. frame is unmapped
+conn.core.UnmapWindowChecked(frame_win).check()
+wait()
+# 2. reparent placeholder to frame
+conn.core.ReparentWindowChecked(client_wins[0], frame_win, 0, 0).check()
+wait()
+# 3. destroy placeholder, map frame and reparent real client to frame
+conn.core.DestroyWindowChecked(client_wins[0]).check()
+conn.core.MapWindowChecked(frame_win).check()
+conn.core.ReparentWindowChecked(client_wins[1], frame_win, 0, 0).check()
+wait()
+assert get_client_win(frame_win) == client_wins[1]
+
+client_wins[0] = create_client_window("0")
+
+# Destroy the windows
+for wid in client_wins:
+    conn.core.DestroyWindowChecked(wid).check()
+conn.core.DestroyWindowChecked(frame_win).check()

dwm/picom/tests/testcases/issue314.py

@@ -0,0 +1,44 @@
+#!/usr/bin/env python3
+
+import xcffib.xproto as xproto
+import xcffib
+import time
+from common import set_window_name, trigger_root_configure
+
+conn = xcffib.connect()
+setup = conn.get_setup()
+root = setup.roots[0].root
+visual = setup.roots[0].root_visual
+depth = setup.roots[0].root_depth
+x = xproto.xprotoExtension(conn)
+
+# issue 314 is caused by changing a windows target opacity during its fade-in/-out transition
+wid1 = conn.generate_id()
+print("Window 1: ", hex(wid1))
+wid2 = conn.generate_id()
+print("Window 2: ", hex(wid2))
+
+# Create windows
+conn.core.CreateWindowChecked(depth, wid1, root, 0, 0, 100, 100, 0, xproto.WindowClass.InputOutput, visual, 0, []).check()
+conn.core.CreateWindowChecked(depth, wid2, root, 0, 0, 100, 100, 0, xproto.WindowClass.InputOutput, visual, 0, []).check()
+
+# Set Window names
+set_window_name(conn, wid1, "Test window 1")
+set_window_name(conn, wid2, "Test window 2")
+
+# Check updating opacity while UNMAPPING/DESTROYING windows
+print("Mapping 1")
+conn.core.MapWindowChecked(wid1).check()
+print("Mapping 2")
+conn.core.MapWindowChecked(wid2).check()
+time.sleep(0.5)
+
+x.SetInputFocusChecked(0, wid1, xproto.Time.CurrentTime).check()
+time.sleep(0.5)
+
+# Destroy the windows
+print("Destroy 1 while fading out")
+conn.core.DestroyWindowChecked(wid1).check()
+x.SetInputFocusChecked(0, wid2, xproto.Time.CurrentTime).check()
+time.sleep(1)
+conn.core.DestroyWindowChecked(wid2).check()

dwm/picom/tests/testcases/issue314_2.py

@@ -0,0 +1,46 @@
+#!/usr/bin/env python3
+
+import xcffib.xproto as xproto
+import xcffib
+import time
+from common import set_window_name
+
+conn = xcffib.connect()
+setup = conn.get_setup()
+root = setup.roots[0].root
+visual = setup.roots[0].root_visual
+depth = setup.roots[0].root_depth
+x = xproto.xprotoExtension(conn)
+
+opacity_80 = [int(0xffffffff * 0.8), ]
+opacity_single = [int(0xffffffff * 0.002), ]
+
+# issue 314 is caused by changing a windows target opacity during its fade-in/-out transition
+wid1 = conn.generate_id()
+print("Window 1: ", hex(wid1))
+
+atom = "_NET_WM_WINDOW_OPACITY"
+opacity_atom = conn.core.InternAtom(False, len(atom), atom).reply().atom
+
+# Create windows
+conn.core.CreateWindowChecked(depth, wid1, root, 0, 0, 100, 100, 0, xproto.WindowClass.InputOutput, visual, 0, []).check()
+
+# Set Window names
+set_window_name(conn, wid1, "Test window 1")
+
+# Check updating opacity while MAPPING windows
+print("Mapping window")
+conn.core.MapWindowChecked(wid1).check()
+time.sleep(0.5)
+
+print("Update opacity while fading in")
+conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid1, opacity_atom, xproto.Atom.CARDINAL, 32, 1, opacity_80).check()
+time.sleep(0.2)
+conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid1, opacity_atom, xproto.Atom.CARDINAL, 32, 1, opacity_single).check()
+time.sleep(1)
+
+conn.core.DeletePropertyChecked(wid1, opacity_atom).check()
+time.sleep(0.5)
+
+# Destroy the windows
+conn.core.DestroyWindowChecked(wid1).check()

dwm/picom/tests/testcases/issue314_3.py

@@ -0,0 +1,63 @@
+#!/usr/bin/env python3
+
+import xcffib.xproto as xproto
+import xcffib
+import time
+from common import set_window_name
+
+conn = xcffib.connect()
+setup = conn.get_setup()
+root = setup.roots[0].root
+visual = setup.roots[0].root_visual
+depth = setup.roots[0].root_depth
+x = xproto.xprotoExtension(conn)
+
+opacity_100 = [0xffffffff, ]
+opacity_80 = [int(0xffffffff * 0.8), ]
+opacity_single = [int(0xffffffff * 0.002), ]
+opacity_0 = [0, ]
+
+# issue 314 is caused by changing a windows target opacity during its fade-in/-out transition
+wid1 = conn.generate_id()
+print("Window 1: ", hex(wid1))
+
+atom = "_NET_WM_WINDOW_OPACITY"
+opacity_atom = conn.core.InternAtom(False, len(atom), atom).reply().atom
+
+# Create windows
+conn.core.CreateWindowChecked(depth, wid1, root, 0, 0, 100, 100, 0, xproto.WindowClass.InputOutput, visual, 0, []).check()
+
+# Set Window names
+set_window_name(conn, wid1, "Test window 1")
+
+# Check updating opacity while FADING windows
+print("Mapping window")
+conn.core.MapWindowChecked(wid1).check()
+time.sleep(1.2)
+
+print("Update opacity while fading out")
+conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid1, opacity_atom, xproto.Atom.CARDINAL, 32, 1, opacity_single).check()
+time.sleep(0.2)
+conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid1, opacity_atom, xproto.Atom.CARDINAL, 32, 1, opacity_0).check()
+time.sleep(1)
+
+print("Change from fading in to fading out")
+conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid1, opacity_atom, xproto.Atom.CARDINAL, 32, 1, opacity_80).check()
+time.sleep(0.5)
+conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid1, opacity_atom, xproto.Atom.CARDINAL, 32, 1, opacity_0).check()
+time.sleep(1)
+
+print("Update opacity while fading in")
+conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid1, opacity_atom, xproto.Atom.CARDINAL, 32, 1, opacity_80).check()
+time.sleep(0.2)
+conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid1, opacity_atom, xproto.Atom.CARDINAL, 32, 1, opacity_100).check()
+time.sleep(1)
+
+print("Change from fading out to fading in")
+conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid1, opacity_atom, xproto.Atom.CARDINAL, 32, 1, opacity_0).check()
+time.sleep(0.5)
+conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid1, opacity_atom, xproto.Atom.CARDINAL, 32, 1, opacity_80).check()
+time.sleep(1)
+
+# Destroy the windows
+conn.core.DestroyWindowChecked(wid1).check()

dwm/picom/tests/testcases/issue357.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+
+import xcffib.xproto as xproto
+import xcffib
+import time
+from common import set_window_name, trigger_root_configure, prepare_root_configure
+
+conn = xcffib.connect()
+setup = conn.get_setup()
+root = setup.roots[0].root
+visual = setup.roots[0].root_visual
+depth = setup.roots[0].root_depth
+
+# issue 357 is triggered when a window is destroyed right after configure_root
+wid = conn.generate_id()
+print("Window 1: ", hex(wid))
+
+# Create a window
+conn.core.CreateWindowChecked(depth, wid, root, 0, 0, 100, 100, 0, xproto.WindowClass.InputOutput, visual, 0, []).check()
+
+# Set Window name
+set_window_name(conn, wid, "Test window 1")
+
+print("mapping 1")
+conn.core.MapWindowChecked(wid).check()
+time.sleep(0.5)
+
+reply, mode, output = prepare_root_configure(conn)
+trigger_root_configure(conn, reply, mode, output).reply()
+
+# Destroy the windows
+conn.core.DestroyWindowChecked(wid).check()
+
+time.sleep(1)

dwm/picom/tests/testcases/issue394.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+
+import xcffib.xproto as xproto
+import xcffib
+import time
+from common import set_window_name, set_window_size_async
+
+conn = xcffib.connect()
+setup = conn.get_setup()
+root = setup.roots[0].root
+visual = setup.roots[0].root_visual
+depth = setup.roots[0].root_depth
+
+# issue 394 is caused by a window getting a size update just before destroying leading to a shadow update on destroyed window.
+wid = conn.generate_id()
+print("Window id is ", hex(wid))
+
+# Create a window
+conn.core.CreateWindowChecked(depth, wid, root, 0, 0, 100, 100, 0, xproto.WindowClass.InputOutput, visual, 0, []).check()
+
+# Set Window name so it doesn't get a shadow
+set_window_name(conn, wid, "Test Window")
+
+# Map the window
+print("mapping")
+conn.core.MapWindowChecked(wid).check()
+
+time.sleep(0.5)
+
+# Resize the window and destroy
+print("resize and destroy")
+set_window_size_async(conn, wid, 150, 150)
+conn.core.DestroyWindowChecked(wid).check()
+
+time.sleep(0.5)

dwm/picom/tests/testcases/issue465.py

@@ -0,0 +1,40 @@
+#!/usr/bin/env python3
+
+import xcffib.xproto as xproto
+import xcffib
+import time
+from common import set_window_name
+
+conn = xcffib.connect()
+setup = conn.get_setup()
+root = setup.roots[0].root
+visual = setup.roots[0].root_visual
+depth = setup.roots[0].root_depth
+x = xproto.xprotoExtension(conn)
+
+# issue 465 is triggered when focusing a new window with a shadow-exclude rule for unfocused windows.
+wid1 = conn.generate_id()
+print("Window 1: ", hex(wid1))
+wid2 = conn.generate_id()
+print("Window 2: ", hex(wid2))
+
+# Create a window
+conn.core.CreateWindowChecked(depth, wid1, root, 0, 0, 100, 100, 0, xproto.WindowClass.InputOutput, visual, 0, []).check()
+conn.core.CreateWindowChecked(depth, wid2, root, 0, 0, 100, 100, 0, xproto.WindowClass.InputOutput, visual, 0, []).check()
+
+# Set Window name
+set_window_name(conn, wid1, "Test window 1")
+set_window_name(conn, wid2, "Test window 2")
+
+print("mapping 1")
+conn.core.MapWindowChecked(wid1).check()
+print("mapping 2")
+conn.core.MapWindowChecked(wid2).check()
+time.sleep(0.5)
+
+x.SetInputFocusChecked(0, wid1, xproto.Time.CurrentTime).check()
+time.sleep(0.5)
+
+# Destroy the windows
+conn.core.DestroyWindowChecked(wid1).check()
+time.sleep(1)

dwm/picom/tests/testcases/issue525.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+
+import xcffib.xproto as xproto
+import xcffib
+import time
+from common import set_window_name
+
+conn = xcffib.connect()
+setup = conn.get_setup()
+root = setup.roots[0].root
+visual = setup.roots[0].root_visual
+depth = setup.roots[0].root_depth
+
+# issue 525 happens when a window is unmapped with pixmap stale flag set
+wid = conn.generate_id()
+print("Window id is ", hex(wid))
+
+# Create a window
+conn.core.CreateWindowChecked(depth, wid, root, 0, 0, 100, 100, 0, xproto.WindowClass.InputOutput, visual, 0, []).check()
+
+# Map the window
+print("mapping")
+conn.core.MapWindowChecked(wid).check()
+
+time.sleep(0.5)
+
+# change window size, invalidate the pixmap
+conn.core.ConfigureWindow(wid, xproto.ConfigWindow.X | xproto.ConfigWindow.Width, [100, 200])
+
+# unmap the window immediately after
+conn.core.UnmapWindowChecked(wid).check()
+
+time.sleep(0.1)
+
+# Destroy the window
+conn.core.DestroyWindowChecked(wid).check()

dwm/picom/tests/testcases/redirect_when_unmapped_window_has_shadow.py

@@ -0,0 +1,65 @@
+#!/usr/bin/env python3
+
+import xcffib.xproto as xproto
+import xcffib
+import time
+from common import set_window_name
+
+conn = xcffib.connect()
+setup = conn.get_setup()
+root = setup.roots[0].root
+visual = setup.roots[0].root_visual
+depth = setup.roots[0].root_depth
+
+name = "_NET_WM_STATE"
+name_atom = conn.core.InternAtom(False, len(name), name).reply().atom
+atom = "ATOM"
+atom_atom = conn.core.InternAtom(False, len(atom), atom).reply().atom
+fs = "_NET_WM_STATE_FULLSCREEN"
+fs_atom = conn.core.InternAtom(False, len(fs), fs).reply().atom
+
+wid1 = conn.generate_id()
+print("Window 1 id is ", hex(wid1))
+
+# Create a window
+conn.core.CreateWindowChecked(depth, wid1, root, 0, 0, 100, 100, 0, xproto.WindowClass.InputOutput, visual, 0, []).check()
+
+# Map the window
+print("mapping 1")
+conn.core.MapWindowChecked(wid1).check()
+
+time.sleep(0.5)
+
+print("unmapping 1")
+# Unmap the window
+conn.core.UnmapWindowChecked(wid1).check()
+
+time.sleep(0.5)
+
+# create and map a second window
+wid2 = conn.generate_id()
+print("Window 2 id is ", hex(wid2))
+conn.core.CreateWindowChecked(depth, wid2, root, 200, 0, 100, 100, 0, xproto.WindowClass.InputOutput, visual, 0, []).check()
+print("mapping 2")
+conn.core.MapWindowChecked(wid2).check()
+time.sleep(0.5)
+
+# Set fullscreen property on the second window, causing screen to be unredirected
+conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid2, name_atom, atom_atom, 32, 1, [fs_atom]).check()
+
+time.sleep(0.5)
+
+# Unset fullscreen property on the second window, causing screen to be redirected
+conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid2, name_atom, atom_atom, 32, 0, []).check()
+
+time.sleep(0.5)
+
+# map the first window again
+print("mapping 1")
+conn.core.MapWindowChecked(wid1).check()
+
+time.sleep(0.5)
+
+# Destroy the windows
+conn.core.DestroyWindowChecked(wid1).check()
+conn.core.DestroyWindowChecked(wid2).check()