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Destroy all remaining windows in a process when it dies.

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This commit is contained in:
Andreas Kling 2019-01-30 19:35:38 +01:00
parent 3a4207b863
commit 5c25f0c4db
7 changed files with 30 additions and 6 deletions
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8
Kernel/Process.cpp
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@ -1490,9 +1490,10 @@ int Process::reap(Process& process)
if (process.ppid()) {
auto* parent = Process::from_pid(process.ppid());
ASSERT(parent);
parent->m_ticks_in_user_for_dead_children += process.m_ticks_in_user + process.m_ticks_in_user_for_dead_children;
parent->m_ticks_in_kernel_for_dead_children += process.m_ticks_in_kernel + process.m_ticks_in_kernel_for_dead_children;
if (parent) {
parent->m_ticks_in_user_for_dead_children += process.m_ticks_in_user + process.m_ticks_in_user_for_dead_children;
parent->m_ticks_in_kernel_for_dead_children += process.m_ticks_in_kernel + process.m_ticks_in_kernel_for_dead_children;
}
}
dbgprintf("reap: %s(%u) {%s}\n", process.name().characters(), process.pid(), toString(process.state()));
@ -2143,4 +2144,5 @@ void Process::die()
{
set_state(Dead);
m_fds.clear();
destroy_all_windows();
}

1
Kernel/Process.h
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@ -216,6 +216,7 @@ public:
static void initialize();
static void initialize_gui_statics();
int make_window_id();
void destroy_all_windows();
void crash() NORETURN;
static int reap(Process&) WARN_UNUSED_RESULT;

9
Kernel/ProcessGUI.cpp
View file

@ -257,3 +257,12 @@ int Process::gui$set_global_cursor_tracking_enabled(int window_id, bool enabled)
window.set_global_cursor_tracking_enabled(enabled);
return 0;
}
void Process::destroy_all_windows()
{
for (auto& it : m_windows) {
auto message = make<WSMessage>(WSMessage::WM_DestroyWindow);
WSMessageLoop::the().post_message(it.value.leakPtr(), move(message), true);
}
m_windows.clear();
}