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Restore floating window size before the first buffer

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This commit is contained in:
Samuel Onoja committed 2026-10-01 11:36:53 +01:00
1 parent a14f222119
commit 53bad8c672
5 files changed
+162 -11
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scripts/tests/fixtures/floating-size.c
Vendored
+27
View File
@@ -8,6 +8,10 @@
#include <unistd.h>
#include <wayland-client.h>
#include "xdg-shell-client-protocol.h"
#ifdef FERESE_TEST_DECORATION
#include "xdg-decoration-client-protocol.h"
static struct zxdg_decoration_manager_v1 *decoration_manager;
#endif
static struct wl_compositor *compositor;
static struct wl_shm *shm;
@@ -50,6 +54,10 @@ static void global(void *data, struct wl_registry *registry, uint32_t name,
wm = wl_registry_bind(registry, name, &xdg_wm_base_interface, 1);
xdg_wm_base_add_listener(wm, &wm_listener, NULL);
}
#ifdef FERESE_TEST_DECORATION
else if (!strcmp(interface, "zxdg_decoration_manager_v1"))
decoration_manager = wl_registry_bind(registry, name, &zxdg_decoration_manager_v1_interface, 1);
#endif
}
static void removed(void *data, struct wl_registry *registry, uint32_t name) {
(void)data; (void)registry; (void)name;
@@ -59,6 +67,8 @@ static void configure(void *data, struct xdg_surface *xdg, uint32_t serial) {
(void)data;
xdg_surface_ack_configure(xdg, serial);
make_buffer();
printf("buffer %d %d\n", width, height);
fflush(stdout);
xdg_surface_set_window_geometry(xdg, 0, 0, width, height);
wl_surface_attach(surface, buffer, 0, 0);
wl_surface_damage(surface, 0, 0, width, height);
@@ -68,6 +78,8 @@ static const struct xdg_surface_listener surface_listener = {.configure = config
static void size(void *data, struct xdg_toplevel *top, int32_t w, int32_t h,
struct wl_array *states) {
(void)data; (void)top; (void)states;
printf("configure %d %d\n", w, h);
fflush(stdout);
if (honor_configure) {
if (w > 0) width = w;
if (h > 0) height = h;
@@ -77,6 +89,12 @@ static void close_window(void *data, struct xdg_toplevel *top) {
(void)data; (void)top; exit(0);
}
static const struct xdg_toplevel_listener top_listener = {.configure = size, .close = close_window};
#ifdef FERESE_TEST_DECORATION
static void decoration_configure(void *data, struct zxdg_toplevel_decoration_v1 *decoration, uint32_t mode) {
(void)data; (void)decoration; (void)mode;
}
static const struct zxdg_toplevel_decoration_v1_listener decoration_listener = {.configure = decoration_configure};
#endif
int main(int argc, char **argv) {
if (argc >= 4) { width = atoi(argv[2]); height = atoi(argv[3]); }
honor_configure = argc >= 5;
@@ -91,6 +109,15 @@ int main(int argc, char **argv) {
xdg_surface_add_listener(xdg, &surface_listener, NULL);
struct xdg_toplevel *top = xdg_surface_get_toplevel(xdg);
xdg_toplevel_add_listener(top, &top_listener, NULL);
#ifdef FERESE_TEST_DECORATION
if (argc >= 6 && !strcmp(argv[5], "decorated")) {
if (!decoration_manager) return 6;
struct zxdg_toplevel_decoration_v1 *decoration =
zxdg_decoration_manager_v1_get_toplevel_decoration(decoration_manager, top);
zxdg_toplevel_decoration_v1_add_listener(decoration, &decoration_listener, NULL);
zxdg_toplevel_decoration_v1_set_mode(decoration, ZXDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE);
}
#endif
xdg_toplevel_set_app_id(top, argc >= 2 ? argv[1] : "ferese.test.floating-size");
xdg_toplevel_set_title(top, "Floating size regression");
wl_surface_commit(surface);
scripts/tests/test_floating_placement_isolated.py
+59 -5
View File
@@ -23,21 +23,32 @@ class FloatingPlacementTest(unittest.TestCase):
xml = str(Path(protocols) / "stable/xdg-shell/xdg-shell.xml")
for kind, output in [("client-header", "xdg-shell-client-protocol.h"), ("private-code", "xdg-shell-protocol.c")]:
subprocess.run(["wayland-scanner", kind, xml, str(root / output)], check=True)
decoration_xml = str(Path(protocols) / "unstable/xdg-decoration/xdg-decoration-unstable-v1.xml")
for kind, output in [("client-header", "xdg-decoration-client-protocol.h"),
("private-code", "xdg-decoration-protocol.c")]:
subprocess.run(["wayland-scanner", kind, decoration_xml, str(root / output)], check=True)
flags = subprocess.check_output(["pkg-config", "--cflags", "--libs", "wayland-client"], text=True).split()
subprocess.run(["cc", "-Wall", "-Wextra", "-I", str(root), str(repo / "scripts/tests/fixtures/floating-size.c"),
str(root / "xdg-shell-protocol.c"), "-o", str(root / "client"), *flags], check=True)
subprocess.run(["cc", "-Wall", "-Wextra", "-DFERESE_TEST_DECORATION", "-I", str(root),
str(repo / "scripts/tests/fixtures/floating-size.c"), str(root / "xdg-shell-protocol.c"),
str(root / "xdg-decoration-protocol.c"), "-o", str(root / "client"), *flags], check=True)
runtime = root / "runtime"
runtime.mkdir(mode=0o700)
config = root / "config/ferese"
config.mkdir(parents=True)
(config / "config.kdl").write_text('animations { enabled #false; }\n' + ''.join(
(config / "config.kdl").write_text('animations { enabled #true; }\n' + ''.join(
f'window-rule app-id="ferese.test.placement.{app}" floating=#true\n' for app in ["remembered", "second", "third"]) +
'window-rule app-id="ferese.test.placement.fullscreen" floating=#true width=240 height=160 fullscreen=#true\n' +
'window-rule app-id="ferese.test.placement.maximized" floating=#true width=240 height=160\n')
'window-rule app-id="ferese.test.placement.maximized" floating=#true width=240 height=160\n' +
'window-rule app-id="ferese.test.placement.reopen" floating=#true\n' +
'window-rule app-id="ferese.test.placement.rule-size" floating=#true width=300 height=190\n')
state = root / "state/ferese"
state.mkdir(parents=True)
memory = state / "floating.json"
memory.write_text(json.dumps({"ferese.test.placement.remembered": {"output": "ferese-winit", "fractions": [.1, .1, .2, .2]}}))
memory.write_text(json.dumps({"ferese.test.placement." + app: {"output": "ferese-winit", "fractions": fractions}
for app, fractions in [("remembered", [.1, .1, .2, .2]),
("reopen", [.55, .55, .25, .3]),
("rule-size", [.55, .55, .25, .3]),
("tiled", [.55, .55, .25, .3])]}))
before = memory.read_bytes()
display = Path(os.environ["WAYLAND_DISPLAY"])
if not display.is_absolute():
@@ -104,6 +115,49 @@ class FloatingPlacementTest(unittest.TestCase):
self.fail(f"floating rectangle changed after toggling: {expected} -> {actual}")
time.sleep(.025)
self.assertEqual(memory.read_bytes(), before, "nested previews must not persist drag memory")
# The first configure and every buffer must already have
# the restored size. Checking only the final rectangle
# misses a visible default-size -> saved-size replay.
for app, repeats in [("reopen", 2), ("rule-size", 1), ("tiled", 1)]:
for attempt in range(repeats):
with (root / f"{app}-{attempt}.log").open("w+") as client_log:
args = [str(root / "client"), "ferese.test.placement." + app, "240", "160", "configured"]
if attempt == 1:
# Request decorations before sending app-id:
# this must not send an early sizeless configure.
args.append("decorated")
client = launch(args, stdout=client_log, stderr=log)
deadline = time.monotonic() + 5
while True:
client_log.seek(0)
events = client_log.read().splitlines()
buffers = [tuple(map(int, e.split()[1:])) for e in events if e.startswith("buffer ")]
if buffers:
break
if time.monotonic() > deadline:
self.fail(f"client did not map: {events}")
time.sleep(.01)
first_configure = next(tuple(map(int, e.split()[1:])) for e in events if e.startswith("configure "))
if app == "tiled":
self.assertEqual(first_configure, (0, 0), "floating memory must not size a tiled window")
else:
output = next(o for o in command("get-outputs") if o["enabled"])
expected = ((round(.25 * output["width"]), round(.3 * output["height"]))
if app == "reopen" else (300, 190))
for actual, target in zip(first_configure, expected):
self.assertAlmostEqual(actual, target, delta=1)
time.sleep(.4)
client_log.seek(0)
buffers = [tuple(map(int, e.split()[1:])) for e in client_log.read().splitlines()
if e.startswith("buffer ")]
self.assertTrue(all(size == first_configure for size in buffers), repr(buffers))
client.terminate()
client.wait(timeout=3)
deadline = time.monotonic() + 5
while any(w["app_id"] == "ferese.test.placement." + app for w in command("get-windows")):
if time.monotonic() > deadline:
self.fail("closed client remained mapped")
time.sleep(.01)
for mode in ["fullscreen", "maximized"]:
app = "ferese.test.placement." + mode
if mode == "maximized":