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Merge pull request #898 from alebastr/fix-globals-versions

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fix(wlr/taskbar): do not bind to unsupported protocol versions
This commit is contained in:
Alex
2020-10-25 20:43:18 +01:00
committed by GitHub
parent d5fa20dd33 67d54ef3d5
commit 48a8dbece9
2 changed files with 6 additions and 1 deletions
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2
src/client.cpp
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@@ -32,6 +32,8 @@ void waybar::Client::handleGlobal(void *data, struct wl_registry *registry, uint
const char *interface, uint32_t version) {
auto client = static_cast<Client *>(data);
if (strcmp(interface, zwlr_layer_shell_v1_interface.name) == 0) {
// limit version to a highest supported by the client protocol file
version = std::min<uint32_t>(version, zwlr_layer_shell_v1_interface.version);
client->layer_shell = static_cast<struct zwlr_layer_shell_v1 *>(
wl_registry_bind(registry, name, &zwlr_layer_shell_v1_interface, version));
} else if (strcmp(interface, zxdg_output_manager_v1_interface.name) == 0 &&

5
src/modules/wlr/taskbar.cpp
View File

@@ -653,9 +653,11 @@ void Taskbar::register_manager(struct wl_registry *registry, uint32_t name, uint
spdlog::warn("Register foreign toplevel manager again although already existing!");
return;
}
if (version != 2) {
if (version < ZWLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_FULLSCREEN_SINCE_VERSION) {
spdlog::warn("Using different foreign toplevel manager protocol version: {}", version);
}
// limit version to a highest supported by the client protocol file
version = std::min<uint32_t>(version, zwlr_foreign_toplevel_manager_v1_interface.version);
manager_ = static_cast<struct zwlr_foreign_toplevel_manager_v1 *>(wl_registry_bind(registry, name,
&zwlr_foreign_toplevel_manager_v1_interface, version));
@@ -672,6 +674,7 @@ void Taskbar::register_seat(struct wl_registry *registry, uint32_t name, uint32_
spdlog::warn("Register seat again although already existing!");
return;
}
version = std::min<uint32_t>(version, wl_seat_interface.version);
seat_ = static_cast<wl_seat*>(wl_registry_bind(registry, name, &wl_seat_interface, version));
}