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implement LockHWSurface for shadow and drm engines due to the async. updates to real screen

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This commit is contained in:
Vincent Wei
2023-07-14 10:14:23 +08:00
parent fef311f0b2
commit 39493ef4dc
7 changed files with 222 additions and 159 deletions
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src/kernel/cursor.c
+23 -4
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@@ -472,11 +472,15 @@ void kernel_ShowCursorForGDI (BOOL fShow, void *pdc)
prc = &cur_pdc->rc_output;
/* Since 5.0.13 */
if (!fShow) {
GAL_LockSurface(cur_pdc->surface);
}
if (cur_pdc->surface != __gal_screen) {
if (fShow) {
GAL_UpdateRect (cur_pdc->surface,
GAL_UpdateRect(cur_pdc->surface,
prc->left, prc->top, RECTWP(prc), RECTHP(prc));
// GAL_SyncUpdate (cur_pdc->surface);
}
}
else {
@@ -500,7 +504,7 @@ void kernel_ShowCursorForGDI (BOOL fShow, void *pdc)
pthread_mutex_unlock(&__mg_mouselock);
// GAL_SyncUpdate (cur_pdc->surface);
}
return;
goto done;
}
if (fShow && nShowCount >= 0 && pCurCsr) {
@@ -518,6 +522,12 @@ void kernel_ShowCursorForGDI (BOOL fShow, void *pdc)
// GAL_SyncUpdate (cur_pdc->surface);
}
}
done:
/* Since 5.0.13 */
if (fShow) {
GAL_UnlockSurface(cur_pdc->surface);
}
}
int GUIAPI ShowCursor(BOOL fShow)
@@ -556,11 +566,20 @@ void kernel_ShowCursorForGDI (BOOL fShow, void* pdc)
PDC cur_pdc = (PDC)pdc;
const RECT* prc = NULL;
/* Since 5.0.13 */
if (!fShow) {
GAL_LockSurface(cur_pdc->surface);
}
prc = &cur_pdc->rc_output;
if (fShow)
if (fShow) {
GAL_UpdateRect (cur_pdc->surface,
prc->left, prc->top, RECTWP(prc), RECTHP(prc));
/* Since 5.0.13 */
GAL_UnLockSurface(cur_pdc->surface);
}
}
#endif /* _MGHAVE_CURSOR */