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feat: implement new IPC layer

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This commit is contained in:
Daniel Hammer
2026-04-01 13:11:03 +02:00
parent 6276f8b162
commit 346977a0f9
34 changed files with 3210 additions and 897 deletions
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programs/src/desktop/main.cpp
+19 -5
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@@ -390,11 +390,14 @@ bool desktop_poll_external_windows(DesktopState* ds) {
for (int i = 0; i < ds->window_count; i++) {
if (ds->windows[i].external && ds->windows[i].ext_win_id == extId) {
found = true;
bool remapRequested = false;
uint64_t currentVa = (uint64_t)(uintptr_t)ds->windows[i].content;
if (ds->windows[i].content_w != extWins[e].width ||
ds->windows[i].content_h != extWins[e].height) {
ds->windows[i].content_w = extWins[e].width;
ds->windows[i].content_h = extWins[e].height;
ds->windows[i].dirty = true;
remapRequested = true;
if (ds->windows[i].state != WIN_MINIMIZED && ds->windows[i].state != WIN_CLOSED) {
changed = true;
}
@@ -411,12 +414,20 @@ bool desktop_poll_external_windows(DesktopState* ds) {
changed = true;
}
ds->windows[i].ext_cursor = extWins[e].cursor;
// Always verify mapping is current. If a window slot was
// recycled (app exited, new app got same slot), desktopVa
// was zeroed and Map() returns a new VA. Detect this and
// update the content pointer to avoid using a stale VA.
if (remapRequested && currentVa != 0) {
montauk::win_unmap(extId);
ds->windows[i].content = nullptr;
currentVa = 0;
}
uint64_t va = montauk::win_map(extId);
if (va != 0 && va != (uint64_t)(uintptr_t)ds->windows[i].content) {
if (!remapRequested && va != 0 && va != currentVa) {
montauk::win_unmap(extId);
va = montauk::win_map(extId);
}
if (va != 0 && va != currentVa) {
ds->windows[i].content = (uint32_t*)va;
ds->windows[i].content_w = extWins[e].width;
ds->windows[i].content_h = extWins[e].height;
@@ -508,6 +519,9 @@ bool desktop_poll_external_windows(DesktopState* ds) {
if (!stillExists) {
// Window gone — remove without freeing content (shared memory)
if (ds->windows[i].content != nullptr) {
montauk::win_unmap(extId);
}
ds->windows[i].content = nullptr; // prevent free
gui::desktop_close_window(ds, i);
changed = true;