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[client] main: only copy the needed cursor data instead of everything
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a8ba014b52
commit
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@ -412,7 +412,11 @@ int main_cursorThread(void * unused)
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break;
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break;
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}
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}
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if (cursor && msg.size > cursorSize)
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KVMFRCursor * tmp = (KVMFRCursor *)msg.mem;
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const int neededSize = sizeof(*tmp) +
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(msg.udata & CURSOR_FLAG_SHAPE ? tmp->height * tmp->pitch : 0);
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if (cursor && neededSize > cursorSize)
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{
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{
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free(cursor);
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free(cursor);
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cursor = NULL;
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cursor = NULL;
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@ -421,17 +425,17 @@ int main_cursorThread(void * unused)
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/* copy and release the message ASAP */
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/* copy and release the message ASAP */
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if (!cursor)
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if (!cursor)
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{
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{
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cursor = malloc(msg.size);
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cursor = malloc(neededSize);
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if (!cursor)
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if (!cursor)
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{
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{
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DEBUG_ERROR("failed to allocate %d bytes for cursor", msg.size);
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DEBUG_ERROR("failed to allocate %d bytes for cursor", neededSize);
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g_state.state = APP_STATE_SHUTDOWN;
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g_state.state = APP_STATE_SHUTDOWN;
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break;
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break;
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}
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}
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cursorSize = msg.size;
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cursorSize = msg.size;
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}
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}
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memcpy(cursor, msg.mem, msg.size);
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memcpy(cursor, msg.mem, neededSize);
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lgmpClientMessageDone(g_state.pointerQueue);
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lgmpClientMessageDone(g_state.pointerQueue);
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g_cursor.guest.visible =
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g_cursor.guest.visible =
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