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[client] wayland: restore cursor warp support via pointer confining

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This notably does not restore any of the cursed pointer confining logic.
This commit is contained in:
Quantum
2026-08-08 14:49:45 -04:00
committed by Geoffrey McRae
parent 70ae98491d
commit e2be90e264
3 changed files with 58 additions and 4 deletions
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51
client/displayservers/Wayland/input.c
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@@ -670,9 +670,54 @@ void waylandUngrabKeyboard(void)
void waylandWarpPointer(int x, int y, bool exiting)
{
(void)x;
(void)y;
(void)exiting;
const int reqX = x;
const int reqY = y;
if (!wlWm.pointerInSurface)
{
MTRACE("warp drop=surface target=%d,%d exit=%d", x, y, exiting);
return;
}
if (wlWm.lockedPointer)
{
MTRACE("warp drop=lock target=%d,%d exit=%d", x, y, exiting);
return;
}
LG_LOCK(wlWm.surfaceLock);
if (wlWm.lockedPointer)
{
LG_UNLOCK(wlWm.surfaceLock);
MTRACE("warp drop=lock-race target=%d,%d exit=%d", x, y, exiting);
return;
}
int width, height;
wlWm.desktop->getSize(&width, &height);
if (x < 0) x = 0;
else if (x >= width) x = width - 1;
if (y < 0) y = 0;
else if (y >= height) y = height - 1;
struct wl_region * region = wl_compositor_create_region(wlWm.compositor);
wl_region_add(region, x, y, 1, 1);
struct zwp_confined_pointer_v1 * confine = zwp_pointer_constraints_v1_confine_pointer(
wlWm.pointerConstraints, wlWm.surface, wlWm.pointer, region,
ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_PERSISTENT);
uint32_t tempId = proxyId(confine);
wl_surface_commit(wlWm.surface);
zwp_confined_pointer_v1_destroy(confine);
wl_surface_commit(wlWm.surface);
wl_region_destroy(region);
uint64_t warpSeq = app_mouseSeq();
LG_UNLOCK(wlWm.surfaceLock);
MLOG(warpSeq, "warp req=%d,%d target=%d,%d exit=%d temp=%u",
reqX, reqY, x, y, exiting, tempId);
}
void waylandRealignPointer(void)